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authorLinus Torvalds <torvalds@linux-foundation.org>2010-05-21 07:19:18 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-05-21 07:19:18 -0700
commit33cf23b0a535475aead57707cb9f4fe135a93544 (patch)
tree67e14f77f0eeab847a26a6cbfcb44eecb5fa2fda /drivers/scsi
parent7a9b149212f3716c598afe973b6261fd58453b7a (diff)
parent95bb335c0ebe96afe926387a1ef3a096bd884a82 (diff)
downloadlinux-2.6.34-ux500-33cf23b0a535475aead57707cb9f4fe135a93544.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (182 commits) [SCSI] aacraid: add an ifdef'd device delete case instead of taking the device offline [SCSI] aacraid: prohibit access to array container space [SCSI] aacraid: add support for handling ATA pass-through commands. [SCSI] aacraid: expose physical devices for models with newer firmware [SCSI] aacraid: respond automatically to volumes added by config tool [SCSI] fcoe: fix fcoe module ref counting [SCSI] libfcoe: FIP Keep-Alive messages for VPorts are sent with incorrect port_id and wwn [SCSI] libfcoe: Fix incorrect MAC address clearing [SCSI] fcoe: fix a circular locking issue with rtnl and sysfs mutex [SCSI] libfc: Move the port_id into lport [SCSI] fcoe: move link speed checking into its own routine [SCSI] libfc: Remove extra pointer check [SCSI] libfc: Remove unused fc_get_host_port_type [SCSI] fcoe: fixes wrong error exit in fcoe_create [SCSI] libfc: set seq_id for incoming sequence [SCSI] qla2xxx: Updates to ISP82xx support. [SCSI] qla2xxx: Optionally disable target reset. [SCSI] qla2xxx: ensure flash operation and host reset via sg_reset are mutually exclusive [SCSI] qla2xxx: Silence bogus warning by gcc for wrap and did. [SCSI] qla2xxx: T10 DIF support added. ...
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/3w-9xxx.c24
-rw-r--r--drivers/scsi/3w-9xxx.h9
-rw-r--r--drivers/scsi/3w-xxxx.c23
-rw-r--r--drivers/scsi/3w-xxxx.h8
-rw-r--r--drivers/scsi/Makefile1
-rw-r--r--drivers/scsi/a2091.c309
-rw-r--r--drivers/scsi/a2091.h42
-rw-r--r--drivers/scsi/a3000.c285
-rw-r--r--drivers/scsi/a3000.h46
-rw-r--r--drivers/scsi/aacraid/aachba.c67
-rw-r--r--drivers/scsi/aacraid/aacraid.h4
-rw-r--r--drivers/scsi/aacraid/commsup.c18
-rw-r--r--drivers/scsi/bfa/bfa_cb_ioim_macros.h29
-rw-r--r--drivers/scsi/bfa/bfa_ioim.c22
-rw-r--r--drivers/scsi/bfa/bfa_os_inc.h23
-rw-r--r--drivers/scsi/bfa/bfad.c21
-rw-r--r--drivers/scsi/bfa/bfad_attr.c201
-rw-r--r--drivers/scsi/bfa/bfad_drv.h4
-rw-r--r--drivers/scsi/bfa/bfad_im.c67
-rw-r--r--drivers/scsi/bfa/bfad_im.h6
-rw-r--r--drivers/scsi/bnx2i/bnx2i_hwi.c2
-rw-r--r--drivers/scsi/bnx2i/bnx2i_init.c11
-rw-r--r--drivers/scsi/cxgb3i/cxgb3i_init.c4
-rw-r--r--drivers/scsi/device_handler/scsi_dh_emc.c2
-rw-r--r--drivers/scsi/fcoe/fcoe.c194
-rw-r--r--drivers/scsi/fcoe/libfcoe.c111
-rw-r--r--drivers/scsi/fnic/fnic.h4
-rw-r--r--drivers/scsi/fnic/fnic_fcs.c2
-rw-r--r--drivers/scsi/fnic/fnic_main.c2
-rw-r--r--drivers/scsi/gdth.c2
-rw-r--r--drivers/scsi/gvp11.c565
-rw-r--r--drivers/scsi/gvp11.h36
-rw-r--r--drivers/scsi/hpsa.c8
-rw-r--r--drivers/scsi/hpsa_cmd.h15
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.c8
-rw-r--r--drivers/scsi/ibmvscsi/ibmvfc.h1
-rw-r--r--drivers/scsi/iscsi_tcp.c6
-rw-r--r--drivers/scsi/iscsi_tcp.h1
-rw-r--r--drivers/scsi/libfc/fc_disc.c8
-rw-r--r--drivers/scsi/libfc/fc_elsct.c2
-rw-r--r--drivers/scsi/libfc/fc_exch.c51
-rw-r--r--drivers/scsi/libfc/fc_fcp.c103
-rw-r--r--drivers/scsi/libfc/fc_libfc.h8
-rw-r--r--drivers/scsi/libfc/fc_lport.c58
-rw-r--r--drivers/scsi/libfc/fc_npiv.c7
-rw-r--r--drivers/scsi/libfc/fc_rport.c195
-rw-r--r--drivers/scsi/libiscsi_tcp.c2
-rw-r--r--drivers/scsi/libsas/sas_ata.c5
-rw-r--r--drivers/scsi/libsas/sas_scsi_host.c16
-rw-r--r--drivers/scsi/lpfc/lpfc.h4
-rw-r--r--drivers/scsi/lpfc/lpfc_attr.c20
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.c498
-rw-r--r--drivers/scsi/lpfc/lpfc_bsg.h3
-rw-r--r--drivers/scsi/lpfc/lpfc_crtn.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_disc.h1
-rw-r--r--drivers/scsi/lpfc/lpfc_els.c24
-rw-r--r--drivers/scsi/lpfc/lpfc_hbadisc.c79
-rw-r--r--drivers/scsi/lpfc/lpfc_hw.h190
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h60
-rw-r--r--drivers/scsi/lpfc/lpfc_init.c213
-rw-r--r--drivers/scsi/lpfc/lpfc_mbox.c69
-rw-r--r--drivers/scsi/lpfc/lpfc_nportdisc.c99
-rw-r--r--drivers/scsi/lpfc/lpfc_scsi.c149
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c269
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.h4
-rw-r--r--drivers/scsi/lpfc/lpfc_sli4.h5
-rw-r--r--drivers/scsi/lpfc/lpfc_version.h2
-rw-r--r--drivers/scsi/lpfc/lpfc_vport.c4
-rw-r--r--drivers/scsi/mpt2sas/Kconfig2
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2.h2
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h2
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_history.txt2
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_init.h2
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_ioc.h2
-rw-r--r--drivers/scsi/mpt2sas/mpi/mpi2_tool.h2
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.c90
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_base.h36
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_config.c8
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_ctl.c46
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_ctl.h2
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_debug.h2
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_scsih.c1055
-rw-r--r--drivers/scsi/mpt2sas/mpt2sas_transport.c89
-rw-r--r--drivers/scsi/mvme147.c169
-rw-r--r--drivers/scsi/mvme147.h4
-rw-r--r--drivers/scsi/mvsas/mv_64xx.c25
-rw-r--r--drivers/scsi/mvsas/mv_94xx.c10
-rw-r--r--drivers/scsi/mvsas/mv_init.c19
-rw-r--r--drivers/scsi/mvsas/mv_sas.c201
-rw-r--r--drivers/scsi/mvsas/mv_sas.h11
-rw-r--r--drivers/scsi/pm8001/pm8001_hwi.c1
-rw-r--r--drivers/scsi/pm8001/pm8001_sas.c4
-rw-r--r--drivers/scsi/pmcraid.c6
-rw-r--r--drivers/scsi/qla2xxx/Makefile3
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c772
-rw-r--r--drivers/scsi/qla2xxx/qla_bsg.c1212
-rw-r--r--drivers/scsi/qla2xxx/qla_bsg.h135
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.c61
-rw-r--r--drivers/scsi/qla2xxx/qla_dbg.h10
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h343
-rw-r--r--drivers/scsi/qla2xxx/qla_fw.h106
-rw-r--r--drivers/scsi/qla2xxx/qla_gbl.h126
-rw-r--r--drivers/scsi/qla2xxx/qla_gs.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c724
-rw-r--r--drivers/scsi/qla2xxx/qla_inline.h21
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c879
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c540
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c266
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.c3636
-rw-r--r--drivers/scsi/qla2xxx/qla_nx.h889
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c543
-rw-r--r--drivers/scsi/qla2xxx/qla_sup.c149
-rw-r--r--drivers/scsi/qla4xxx/ql4_def.h48
-rw-r--r--drivers/scsi/qla4xxx/ql4_fw.h46
-rw-r--r--drivers/scsi/qla4xxx/ql4_glbl.h8
-rw-r--r--drivers/scsi/qla4xxx/ql4_init.c374
-rw-r--r--drivers/scsi/qla4xxx/ql4_iocb.c2
-rw-r--r--drivers/scsi/qla4xxx/ql4_isr.c23
-rw-r--r--drivers/scsi/qla4xxx/ql4_mbx.c337
-rw-r--r--drivers/scsi/qla4xxx/ql4_os.c135
-rw-r--r--drivers/scsi/qla4xxx/ql4_version.h3
-rw-r--r--drivers/scsi/scsi.c6
-rw-r--r--drivers/scsi/scsi_debug.c89
-rw-r--r--drivers/scsi/scsi_error.c19
-rw-r--r--drivers/scsi/scsi_scan.c3
-rw-r--r--drivers/scsi/scsi_sysfs.c7
-rw-r--r--drivers/scsi/scsi_trace.c284
-rw-r--r--drivers/scsi/scsi_transport_fc.c30
-rw-r--r--drivers/scsi/sd.c25
-rw-r--r--drivers/scsi/wd33c93.c6
-rw-r--r--drivers/scsi/wd33c93.h1
131 files changed, 14235 insertions, 3752 deletions
diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
index e9788f55ab1..1bb774becf2 100644
--- a/drivers/scsi/3w-9xxx.c
+++ b/drivers/scsi/3w-9xxx.c
@@ -1,10 +1,11 @@
/*
3w-9xxx.c -- 3ware 9000 Storage Controller device driver for Linux.
- Written By: Adam Radford <linuxraid@amcc.com>
- Modifications By: Tom Couch <linuxraid@amcc.com>
+ Written By: Adam Radford <linuxraid@lsi.com>
+ Modifications By: Tom Couch <linuxraid@lsi.com>
Copyright (C) 2004-2009 Applied Micro Circuits Corporation.
+ Copyright (C) 2010 LSI Corporation.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -40,10 +41,10 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Bugs/Comments/Suggestions should be mailed to:
- linuxraid@amcc.com
+ linuxraid@lsi.com
For more information, goto:
- http://www.amcc.com
+ http://www.lsi.com
Note: This version of the driver does not contain a bundled firmware
image.
@@ -77,6 +78,7 @@
Use pci_resource_len() for ioremap().
2.26.02.012 - Add power management support.
2.26.02.013 - Fix bug in twa_load_sgl().
+ 2.26.02.014 - Force 60 second timeout default.
*/
#include <linux/module.h>
@@ -102,14 +104,14 @@
#include "3w-9xxx.h"
/* Globals */
-#define TW_DRIVER_VERSION "2.26.02.013"
+#define TW_DRIVER_VERSION "2.26.02.014"
static TW_Device_Extension *twa_device_extension_list[TW_MAX_SLOT];
static unsigned int twa_device_extension_count;
static int twa_major = -1;
extern struct timezone sys_tz;
/* Module parameters */
-MODULE_AUTHOR ("AMCC");
+MODULE_AUTHOR ("LSI");
MODULE_DESCRIPTION ("3ware 9000 Storage Controller Linux Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(TW_DRIVER_VERSION);
@@ -1990,6 +1992,15 @@ static void twa_unmap_scsi_data(TW_Device_Extension *tw_dev, int request_id)
scsi_dma_unmap(cmd);
} /* End twa_unmap_scsi_data() */
+/* This function gets called when a disk is coming on-line */
+static int twa_slave_configure(struct scsi_device *sdev)
+{
+ /* Force 60 second timeout */
+ blk_queue_rq_timeout(sdev->request_queue, 60 * HZ);
+
+ return 0;
+} /* End twa_slave_configure() */
+
/* scsi_host_template initializer */
static struct scsi_host_template driver_template = {
.module = THIS_MODULE,
@@ -1999,6 +2010,7 @@ static struct scsi_host_template driver_template = {
.bios_param = twa_scsi_biosparam,
.change_queue_depth = twa_change_queue_depth,
.can_queue = TW_Q_LENGTH-2,
+ .slave_configure = twa_slave_configure,
.this_id = -1,
.sg_tablesize = TW_APACHE_MAX_SGL_LENGTH,
.max_sectors = TW_MAX_SECTORS,
diff --git a/drivers/scsi/3w-9xxx.h b/drivers/scsi/3w-9xxx.h
index 2893eec78ed..3343824855d 100644
--- a/drivers/scsi/3w-9xxx.h
+++ b/drivers/scsi/3w-9xxx.h
@@ -1,10 +1,11 @@
/*
3w-9xxx.h -- 3ware 9000 Storage Controller device driver for Linux.
- Written By: Adam Radford <linuxraid@amcc.com>
- Modifications By: Tom Couch <linuxraid@amcc.com>
+ Written By: Adam Radford <linuxraid@lsi.com>
+ Modifications By: Tom Couch <linuxraid@lsi.com>
Copyright (C) 2004-2009 Applied Micro Circuits Corporation.
+ Copyright (C) 2010 LSI Corporation.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -40,10 +41,10 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Bugs/Comments/Suggestions should be mailed to:
- linuxraid@amcc.com
+ linuxraid@lsi.com
For more information, goto:
- http://www.amcc.com
+ http://www.lsi.com
*/
#ifndef _3W_9XXX_H
diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
index 5faf903ca8c..d119a614bf7 100644
--- a/drivers/scsi/3w-xxxx.c
+++ b/drivers/scsi/3w-xxxx.c
@@ -1,12 +1,12 @@
/*
3w-xxxx.c -- 3ware Storage Controller device driver for Linux.
- Written By: Adam Radford <linuxraid@amcc.com>
+ Written By: Adam Radford <linuxraid@lsi.com>
Modifications By: Joel Jacobson <linux@3ware.com>
Arnaldo Carvalho de Melo <acme@conectiva.com.br>
Brad Strand <linux@3ware.com>
- Copyright (C) 1999-2009 3ware Inc.
+ Copyright (C) 1999-2010 3ware Inc.
Kernel compatibility By: Andre Hedrick <andre@suse.com>
Non-Copyright (C) 2000 Andre Hedrick <andre@suse.com>
@@ -47,10 +47,10 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Bugs/Comments/Suggestions should be mailed to:
- linuxraid@amcc.com
+ linuxraid@lsi.com
For more information, goto:
- http://www.amcc.com
+ http://www.lsi.com
History
-------
@@ -194,6 +194,7 @@
1.26.02.002 - Free irq handler in __tw_shutdown().
Turn on RCD bit for caching mode page.
Serialize reset code.
+ 1.26.02.003 - Force 60 second timeout default.
*/
#include <linux/module.h>
@@ -219,13 +220,13 @@
#include "3w-xxxx.h"
/* Globals */
-#define TW_DRIVER_VERSION "1.26.02.002"
+#define TW_DRIVER_VERSION "1.26.02.003"
static TW_Device_Extension *tw_device_extension_list[TW_MAX_SLOT];
static int tw_device_extension_count = 0;
static int twe_major = -1;
/* Module parameters */
-MODULE_AUTHOR("AMCC");
+MODULE_AUTHOR("LSI");
MODULE_DESCRIPTION("3ware Storage Controller Linux Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(TW_DRIVER_VERSION);
@@ -2245,6 +2246,15 @@ static void tw_shutdown(struct pci_dev *pdev)
__tw_shutdown(tw_dev);
} /* End tw_shutdown() */
+/* This function gets called when a disk is coming online */
+static int tw_slave_configure(struct scsi_device *sdev)
+{
+ /* Force 60 second timeout */
+ blk_queue_rq_timeout(sdev->request_queue, 60 * HZ);
+
+ return 0;
+} /* End tw_slave_configure() */
+
static struct scsi_host_template driver_template = {
.module = THIS_MODULE,
.name = "3ware Storage Controller",
@@ -2253,6 +2263,7 @@ static struct scsi_host_template driver_template = {
.bios_param = tw_scsi_biosparam,
.change_queue_depth = tw_change_queue_depth,
.can_queue = TW_Q_LENGTH-2,
+ .slave_configure = tw_slave_configure,
.this_id = -1,
.sg_tablesize = TW_MAX_SGL_LENGTH,
.max_sectors = TW_MAX_SECTORS,
diff --git a/drivers/scsi/3w-xxxx.h b/drivers/scsi/3w-xxxx.h
index a5a2ba2561d..8b9f9d17e7f 100644
--- a/drivers/scsi/3w-xxxx.h
+++ b/drivers/scsi/3w-xxxx.h
@@ -1,12 +1,12 @@
/*
3w-xxxx.h -- 3ware Storage Controller device driver for Linux.
- Written By: Adam Radford <linuxraid@amcc.com>
+ Written By: Adam Radford <linuxraid@lsi.com>
Modifications By: Joel Jacobson <linux@3ware.com>
Arnaldo Carvalho de Melo <acme@conectiva.com.br>
Brad Strand <linux@3ware.com>
- Copyright (C) 1999-2009 3ware Inc.
+ Copyright (C) 1999-2010 3ware Inc.
Kernel compatiblity By: Andre Hedrick <andre@suse.com>
Non-Copyright (C) 2000 Andre Hedrick <andre@suse.com>
@@ -45,10 +45,10 @@
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
Bugs/Comments/Suggestions should be mailed to:
- linuxraid@amcc.com
+ linuxraid@lsi.com
For more information, goto:
- http://www.amcc.com
+ http://www.lsi.com
*/
#ifndef _3W_XXXX_H
diff --git a/drivers/scsi/Makefile b/drivers/scsi/Makefile
index 92a8c500b23..1c7ac49be64 100644
--- a/drivers/scsi/Makefile
+++ b/drivers/scsi/Makefile
@@ -162,6 +162,7 @@ scsi_mod-y += scsi_scan.o scsi_sysfs.o scsi_devinfo.o
scsi_mod-$(CONFIG_SCSI_NETLINK) += scsi_netlink.o
scsi_mod-$(CONFIG_SYSCTL) += scsi_sysctl.o
scsi_mod-$(CONFIG_SCSI_PROC_FS) += scsi_proc.o
+scsi_mod-y += scsi_trace.o
scsi_tgt-y += scsi_tgt_lib.o scsi_tgt_if.o
diff --git a/drivers/scsi/a2091.c b/drivers/scsi/a2091.c
index d8fe5b76fee..308541ff85c 100644
--- a/drivers/scsi/a2091.c
+++ b/drivers/scsi/a2091.c
@@ -19,186 +19,190 @@
#include "wd33c93.h"
#include "a2091.h"
-#include<linux/stat.h>
+#include <linux/stat.h>
-#define DMA(ptr) ((a2091_scsiregs *)((ptr)->base))
-#define HDATA(ptr) ((struct WD33C93_hostdata *)((ptr)->hostdata))
static int a2091_release(struct Scsi_Host *instance);
-static irqreturn_t a2091_intr (int irq, void *_instance)
+static irqreturn_t a2091_intr(int irq, void *data)
{
- unsigned long flags;
- unsigned int status;
- struct Scsi_Host *instance = (struct Scsi_Host *)_instance;
-
- status = DMA(instance)->ISTR;
- if (!(status & (ISTR_INT_F|ISTR_INT_P)) || !(status & ISTR_INTS))
- return IRQ_NONE;
-
- spin_lock_irqsave(instance->host_lock, flags);
- wd33c93_intr(instance);
- spin_unlock_irqrestore(instance->host_lock, flags);
- return IRQ_HANDLED;
+ struct Scsi_Host *instance = data;
+ a2091_scsiregs *regs = (a2091_scsiregs *)(instance->base);
+ unsigned int status = regs->ISTR;
+ unsigned long flags;
+
+ if (!(status & (ISTR_INT_F | ISTR_INT_P)) || !(status & ISTR_INTS))
+ return IRQ_NONE;
+
+ spin_lock_irqsave(instance->host_lock, flags);
+ wd33c93_intr(instance);
+ spin_unlock_irqrestore(instance->host_lock, flags);
+ return IRQ_HANDLED;
}
static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
{
- unsigned short cntr = CNTR_PDMD | CNTR_INTEN;
- unsigned long addr = virt_to_bus(cmd->SCp.ptr);
- struct Scsi_Host *instance = cmd->device->host;
-
- /* don't allow DMA if the physical address is bad */
- if (addr & A2091_XFER_MASK)
- {
- HDATA(instance)->dma_bounce_len = (cmd->SCp.this_residual + 511)
- & ~0x1ff;
- HDATA(instance)->dma_bounce_buffer =
- kmalloc (HDATA(instance)->dma_bounce_len, GFP_KERNEL);
-
- /* can't allocate memory; use PIO */
- if (!HDATA(instance)->dma_bounce_buffer) {
- HDATA(instance)->dma_bounce_len = 0;
- return 1;
- }
-
- /* get the physical address of the bounce buffer */
- addr = virt_to_bus(HDATA(instance)->dma_bounce_buffer);
+ struct Scsi_Host *instance = cmd->device->host;
+ struct WD33C93_hostdata *hdata = shost_priv(instance);
+ a2091_scsiregs *regs = (a2091_scsiregs *)(instance->base);
+ unsigned short cntr = CNTR_PDMD | CNTR_INTEN;
+ unsigned long addr = virt_to_bus(cmd->SCp.ptr);
- /* the bounce buffer may not be in the first 16M of physmem */
+ /* don't allow DMA if the physical address is bad */
if (addr & A2091_XFER_MASK) {
- /* we could use chipmem... maybe later */
- kfree (HDATA(instance)->dma_bounce_buffer);
- HDATA(instance)->dma_bounce_buffer = NULL;
- HDATA(instance)->dma_bounce_len = 0;
- return 1;
+ hdata->dma_bounce_len = (cmd->SCp.this_residual + 511) & ~0x1ff;
+ hdata->dma_bounce_buffer = kmalloc(hdata->dma_bounce_len,
+ GFP_KERNEL);
+
+ /* can't allocate memory; use PIO */
+ if (!hdata->dma_bounce_buffer) {
+ hdata->dma_bounce_len = 0;
+ return 1;
+ }
+
+ /* get the physical address of the bounce buffer */
+ addr = virt_to_bus(hdata->dma_bounce_buffer);
+
+ /* the bounce buffer may not be in the first 16M of physmem */
+ if (addr & A2091_XFER_MASK) {
+ /* we could use chipmem... maybe later */
+ kfree(hdata->dma_bounce_buffer);
+ hdata->dma_bounce_buffer = NULL;
+ hdata->dma_bounce_len = 0;
+ return 1;
+ }
+
+ if (!dir_in) {
+ /* copy to bounce buffer for a write */
+ memcpy(hdata->dma_bounce_buffer, cmd->SCp.ptr,
+ cmd->SCp.this_residual);
+ }
}
- if (!dir_in) {
- /* copy to bounce buffer for a write */
- memcpy (HDATA(instance)->dma_bounce_buffer,
- cmd->SCp.ptr, cmd->SCp.this_residual);
- }
- }
+ /* setup dma direction */
+ if (!dir_in)
+ cntr |= CNTR_DDIR;
- /* setup dma direction */
- if (!dir_in)
- cntr |= CNTR_DDIR;
+ /* remember direction */
+ hdata->dma_dir = dir_in;
- /* remember direction */
- HDATA(cmd->device->host)->dma_dir = dir_in;
+ regs->CNTR = cntr;
- DMA(cmd->device->host)->CNTR = cntr;
+ /* setup DMA *physical* address */
+ regs->ACR = addr;
- /* setup DMA *physical* address */
- DMA(cmd->device->host)->ACR = addr;
-
- if (dir_in){
- /* invalidate any cache */
- cache_clear (addr, cmd->SCp.this_residual);
- }else{
- /* push any dirty cache */
- cache_push (addr, cmd->SCp.this_residual);
- }
- /* start DMA */
- DMA(cmd->device->host)->ST_DMA = 1;
+ if (dir_in) {
+ /* invalidate any cache */
+ cache_clear(addr, cmd->SCp.this_residual);
+ } else {
+ /* push any dirty cache */
+ cache_push(addr, cmd->SCp.this_residual);
+ }
+ /* start DMA */
+ regs->ST_DMA = 1;
- /* return success */
- return 0;
+ /* return success */
+ return 0;
}
static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
- int status)
+ int status)
{
- /* disable SCSI interrupts */
- unsigned short cntr = CNTR_PDMD;
-
- if (!HDATA(instance)->dma_dir)
- cntr |= CNTR_DDIR;
-
- /* disable SCSI interrupts */
- DMA(instance)->CNTR = cntr;
-
- /* flush if we were reading */
- if (HDATA(instance)->dma_dir) {
- DMA(instance)->FLUSH = 1;
- while (!(DMA(instance)->ISTR & ISTR_FE_FLG))
- ;
- }
-
- /* clear a possible interrupt */
- DMA(instance)->CINT = 1;
-
- /* stop DMA */
- DMA(instance)->SP_DMA = 1;
-
- /* restore the CONTROL bits (minus the direction flag) */
- DMA(instance)->CNTR = CNTR_PDMD | CNTR_INTEN;
-
- /* copy from a bounce buffer, if necessary */
- if (status && HDATA(instance)->dma_bounce_buffer) {
- if( HDATA(instance)->dma_dir )
- memcpy (SCpnt->SCp.ptr,
- HDATA(instance)->dma_bounce_buffer,
- SCpnt->SCp.this_residual);
- kfree (HDATA(instance)->dma_bounce_buffer);
- HDATA(instance)->dma_bounce_buffer = NULL;
- HDATA(instance)->dma_bounce_len = 0;
- }
+ struct WD33C93_hostdata *hdata = shost_priv(instance);
+ a2091_scsiregs *regs = (a2091_scsiregs *)(instance->base);
+
+ /* disable SCSI interrupts */
+ unsigned short cntr = CNTR_PDMD;
+
+ if (!hdata->dma_dir)
+ cntr |= CNTR_DDIR;
+
+ /* disable SCSI interrupts */
+ regs->CNTR = cntr;
+
+ /* flush if we were reading */
+ if (hdata->dma_dir) {
+ regs->FLUSH = 1;
+ while (!(regs->ISTR & ISTR_FE_FLG))
+ ;
+ }
+
+ /* clear a possible interrupt */
+ regs->CINT = 1;
+
+ /* stop DMA */
+ regs->SP_DMA = 1;
+
+ /* restore the CONTROL bits (minus the direction flag) */
+ regs->CNTR = CNTR_PDMD | CNTR_INTEN;
+
+ /* copy from a bounce buffer, if necessary */
+ if (status && hdata->dma_bounce_buffer) {
+ if (hdata->dma_dir)
+ memcpy(SCpnt->SCp.ptr, hdata->dma_bounce_buffer,
+ SCpnt->SCp.this_residual);
+ kfree(hdata->dma_bounce_buffer);
+ hdata->dma_bounce_buffer = NULL;
+ hdata->dma_bounce_len = 0;
+ }
}
static int __init a2091_detect(struct scsi_host_template *tpnt)
{
- static unsigned char called = 0;
- struct Scsi_Host *instance;
- unsigned long address;
- struct zorro_dev *z = NULL;
- wd33c93_regs regs;
- int num_a2091 = 0;
-
- if (!MACH_IS_AMIGA || called)
- return 0;
- called = 1;
-
- tpnt->proc_name = "A2091";
- tpnt->proc_info = &wd33c93_proc_info;
-
- while ((z = zorro_find_device(ZORRO_WILDCARD, z))) {
- if (z->id != ZORRO_PROD_CBM_A590_A2091_1 &&
- z->id != ZORRO_PROD_CBM_A590_A2091_2)
- continue;
- address = z->resource.start;
- if (!request_mem_region(address, 256, "wd33c93"))
- continue;
-
- instance = scsi_register (tpnt, sizeof (struct WD33C93_hostdata));
- if (instance == NULL)
- goto release;
- instance->base = ZTWO_VADDR(address);
- instance->irq = IRQ_AMIGA_PORTS;
- instance->unique_id = z->slotaddr;
- DMA(instance)->DAWR = DAWR_A2091;
- regs.SASR = &(DMA(instance)->SASR);
- regs.SCMD = &(DMA(instance)->SCMD);
- HDATA(instance)->no_sync = 0xff;
- HDATA(instance)->fast = 0;
- HDATA(instance)->dma_mode = CTRL_DMA;
- wd33c93_init(instance, regs, dma_setup, dma_stop, WD33C93_FS_8_10);
- if (request_irq(IRQ_AMIGA_PORTS, a2091_intr, IRQF_SHARED, "A2091 SCSI",
- instance))
- goto unregister;
- DMA(instance)->CNTR = CNTR_PDMD | CNTR_INTEN;
- num_a2091++;
- continue;
+ static unsigned char called = 0;
+ struct Scsi_Host *instance;
+ unsigned long address;
+ struct zorro_dev *z = NULL;
+ wd33c93_regs wdregs;
+ a2091_scsiregs *regs;
+ struct WD33C93_hostdata *hdata;
+ int num_a2091 = 0;
+
+ if (!MACH_IS_AMIGA || called)
+ return 0;
+ called = 1;
+
+ tpnt->proc_name = "A2091";
+ tpnt->proc_info = &wd33c93_proc_info;
+
+ while ((z = zorro_find_device(ZORRO_WILDCARD, z))) {
+ if (z->id != ZORRO_PROD_CBM_A590_A2091_1 &&
+ z->id != ZORRO_PROD_CBM_A590_A2091_2)
+ continue;
+ address = z->resource.start;
+ if (!request_mem_region(address, 256, "wd33c93"))
+ continue;
+
+ instance = scsi_register(tpnt, sizeof(struct WD33C93_hostdata));
+ if (instance == NULL)
+ goto release;
+ instance->base = ZTWO_VADDR(address);
+ instance->irq = IRQ_AMIGA_PORTS;
+ instance->unique_id = z->slotaddr;
+ regs = (a2091_scsiregs *)(instance->base);
+ regs->DAWR = DAWR_A2091;
+ wdregs.SASR = &regs->SASR;
+ wdregs.SCMD = &regs->SCMD;
+ hdata = shost_priv(instance);
+ hdata->no_sync = 0xff;
+ hdata->fast = 0;
+ hdata->dma_mode = CTRL_DMA;
+ wd33c93_init(instance, wdregs, dma_setup, dma_stop,
+ WD33C93_FS_8_10);
+ if (request_irq(IRQ_AMIGA_PORTS, a2091_intr, IRQF_SHARED,
+ "A2091 SCSI", instance))
+ goto unregister;
+ regs->CNTR = CNTR_PDMD | CNTR_INTEN;
+ num_a2091++;
+ continue;
unregister:
- scsi_unregister(instance);
- wd33c93_release();
+ scsi_unregister(instance);
release:
- release_mem_region(address, 256);
- }
+ release_mem_region(address, 256);
+ }
- return num_a2091;
+ return num_a2091;
}
static int a2091_bus_reset(struct scsi_cmnd *cmd)
@@ -239,10 +243,11 @@ static struct scsi_host_template driver_template = {
static int a2091_release(struct Scsi_Host *instance)
{
#ifdef MODULE
- DMA(instance)->CNTR = 0;
+ a2091_scsiregs *regs = (a2091_scsiregs *)(instance->base);
+
+ regs->CNTR = 0;
release_mem_region(ZTWO_PADDR(instance->base), 256);
free_irq(IRQ_AMIGA_PORTS, instance);
- wd33c93_release();
#endif
return 1;
}
diff --git a/drivers/scsi/a2091.h b/drivers/scsi/a2091.h
index 252528f2672..1c3daa1fd75 100644
--- a/drivers/scsi/a2091.h
+++ b/drivers/scsi/a2091.h
@@ -12,38 +12,38 @@
#include <linux/types.h>
#ifndef CMD_PER_LUN
-#define CMD_PER_LUN 2
+#define CMD_PER_LUN 2
#endif
#ifndef CAN_QUEUE
-#define CAN_QUEUE 16
+#define CAN_QUEUE 16
#endif
/*
* if the transfer address ANDed with this results in a non-zero
* result, then we can't use DMA.
*/
-#define A2091_XFER_MASK (0xff000001)
+#define A2091_XFER_MASK (0xff000001)
typedef struct {
- unsigned char pad1[64];
- volatile unsigned short ISTR;
- volatile unsigned short CNTR;
- unsigned char pad2[60];
- volatile unsigned int WTC;
- volatile unsigned long ACR;
- unsigned char pad3[6];
- volatile unsigned short DAWR;
- unsigned char pad4;
- volatile unsigned char SASR;
- unsigned char pad5;
- volatile unsigned char SCMD;
- unsigned char pad6[76];
- volatile unsigned short ST_DMA;
- volatile unsigned short SP_DMA;
- volatile unsigned short CINT;
- unsigned char pad7[2];
- volatile unsigned short FLUSH;
+ unsigned char pad1[64];
+ volatile unsigned short ISTR;
+ volatile unsigned short CNTR;
+ unsigned char pad2[60];
+ volatile unsigned int WTC;
+ volatile unsigned long ACR;
+ unsigned char pad3[6];
+ volatile unsigned short DAWR;
+ unsigned char pad4;
+ volatile unsigned char SASR;
+ unsigned char pad5;
+ volatile unsigned char SCMD;
+ unsigned char pad6[76];
+ volatile unsigned short ST_DMA;
+ volatile unsigned short SP_DMA;
+ volatile unsigned short CINT;
+ unsigned char pad7[2];
+ volatile unsigned short FLUSH;
} a2091_scsiregs;
#define DAWR_A2091 (3)
diff --git a/drivers/scsi/a3000.c b/drivers/scsi/a3000.c
index c35fc55f1c9..bc6eb69f5fd 100644
--- a/drivers/scsi/a3000.c
+++ b/drivers/scsi/a3000.c
@@ -19,26 +19,25 @@
#include "wd33c93.h"
#include "a3000.h"
-#include<linux/stat.h>
+#include <linux/stat.h>
-#define DMA(ptr) ((a3000_scsiregs *)((ptr)->base))
-#define HDATA(ptr) ((struct WD33C93_hostdata *)((ptr)->hostdata))
+
+#define DMA(ptr) ((a3000_scsiregs *)((ptr)->base))
static struct Scsi_Host *a3000_host = NULL;
static int a3000_release(struct Scsi_Host *instance);
-static irqreturn_t a3000_intr (int irq, void *dummy)
+static irqreturn_t a3000_intr(int irq, void *dummy)
{
unsigned long flags;
unsigned int status = DMA(a3000_host)->ISTR;
if (!(status & ISTR_INT_P))
return IRQ_NONE;
- if (status & ISTR_INTS)
- {
+ if (status & ISTR_INTS) {
spin_lock_irqsave(a3000_host->host_lock, flags);
- wd33c93_intr (a3000_host);
+ wd33c93_intr(a3000_host);
spin_unlock_irqrestore(a3000_host->host_lock, flags);
return IRQ_HANDLED;
}
@@ -48,162 +47,165 @@ static irqreturn_t a3000_intr (int irq, void *dummy)
static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
{
- unsigned short cntr = CNTR_PDMD | CNTR_INTEN;
- unsigned long addr = virt_to_bus(cmd->SCp.ptr);
-
- /*
- * if the physical address has the wrong alignment, or if
- * physical address is bad, or if it is a write and at the
- * end of a physical memory chunk, then allocate a bounce
- * buffer
- */
- if (addr & A3000_XFER_MASK)
- {
- HDATA(a3000_host)->dma_bounce_len = (cmd->SCp.this_residual + 511)
- & ~0x1ff;
- HDATA(a3000_host)->dma_bounce_buffer =
- kmalloc (HDATA(a3000_host)->dma_bounce_len, GFP_KERNEL);
-
- /* can't allocate memory; use PIO */
- if (!HDATA(a3000_host)->dma_bounce_buffer) {
- HDATA(a3000_host)->dma_bounce_len = 0;
- return 1;
- }
-
- if (!dir_in) {
- /* copy to bounce buffer for a write */
- memcpy (HDATA(a3000_host)->dma_bounce_buffer,
- cmd->SCp.ptr, cmd->SCp.this_residual);
+ struct WD33C93_hostdata *hdata = shost_priv(a3000_host);
+ unsigned short cntr = CNTR_PDMD | CNTR_INTEN;
+ unsigned long addr = virt_to_bus(cmd->SCp.ptr);
+
+ /*
+ * if the physical address has the wrong alignment, or if
+ * physical address is bad, or if it is a write and at the
+ * end of a physical memory chunk, then allocate a bounce
+ * buffer
+ */
+ if (addr & A3000_XFER_MASK) {
+ hdata->dma_bounce_len = (cmd->SCp.this_residual + 511) & ~0x1ff;
+ hdata->dma_bounce_buffer = kmalloc(hdata->dma_bounce_len,
+ GFP_KERNEL);
+
+ /* can't allocate memory; use PIO */
+ if (!hdata->dma_bounce_buffer) {
+ hdata->dma_bounce_len = 0;
+ return 1;
+ }
+
+ if (!dir_in) {
+ /* copy to bounce buffer for a write */
+ memcpy(hdata->dma_bounce_buffer, cmd->SCp.ptr,
+ cmd->SCp.this_residual);
+ }
+
+ addr = virt_to_bus(hdata->dma_bounce_buffer);
}
- addr = virt_to_bus(HDATA(a3000_host)->dma_bounce_buffer);
- }
+ /* setup dma direction */
+ if (!dir_in)
+ cntr |= CNTR_DDIR;
- /* setup dma direction */
- if (!dir_in)
- cntr |= CNTR_DDIR;
+ /* remember direction */
+ hdata->dma_dir = dir_in;
- /* remember direction */
- HDATA(a3000_host)->dma_dir = dir_in;
+ DMA(a3000_host)->CNTR = cntr;
- DMA(a3000_host)->CNTR = cntr;
+ /* setup DMA *physical* address */
+ DMA(a3000_host)->ACR = addr;
- /* setup DMA *physical* address */
- DMA(a3000_host)->ACR = addr;
-
- if (dir_in)
- /* invalidate any cache */
- cache_clear (addr, cmd->SCp.this_residual);
- else
- /* push any dirty cache */
- cache_push (addr, cmd->SCp.this_residual);
+ if (dir_in) {
+ /* invalidate any cache */
+ cache_clear(addr, cmd->SCp.this_residual);
+ } else {
+ /* push any dirty cache */
+ cache_push(addr, cmd->SCp.this_residual);
+ }
- /* start DMA */
- mb(); /* make sure setup is completed */
- DMA(a3000_host)->ST_DMA = 1;
- mb(); /* make sure DMA has started before next IO */
+ /* start DMA */
+ mb(); /* make sure setup is completed */
+ DMA(a3000_host)->ST_DMA = 1;
+ mb(); /* make sure DMA has started before next IO */
- /* return success */
- return 0;
+ /* return success */
+ return 0;
}
static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
int status)
{
- /* disable SCSI interrupts */
- unsigned short cntr = CNTR_PDMD;
-
- if (!HDATA(instance)->dma_dir)
- cntr |= CNTR_DDIR;
-
- DMA(instance)->CNTR = cntr;
- mb(); /* make sure CNTR is updated before next IO */
-
- /* flush if we were reading */
- if (HDATA(instance)->dma_dir) {
- DMA(instance)->FLUSH = 1;
- mb(); /* don't allow prefetch */
- while (!(DMA(instance)->ISTR & ISTR_FE_FLG))
- barrier();
- mb(); /* no IO until FLUSH is done */
- }
-
- /* clear a possible interrupt */
- /* I think that this CINT is only necessary if you are
- * using the terminal count features. HM 7 Mar 1994
- */
- DMA(instance)->CINT = 1;
-
- /* stop DMA */
- DMA(instance)->SP_DMA = 1;
- mb(); /* make sure DMA is stopped before next IO */
-
- /* restore the CONTROL bits (minus the direction flag) */
- DMA(instance)->CNTR = CNTR_PDMD | CNTR_INTEN;
- mb(); /* make sure CNTR is updated before next IO */
-
- /* copy from a bounce buffer, if necessary */
- if (status && HDATA(instance)->dma_bounce_buffer) {
- if (SCpnt) {
- if (HDATA(instance)->dma_dir && SCpnt)
- memcpy (SCpnt->SCp.ptr,
- HDATA(instance)->dma_bounce_buffer,
- SCpnt->SCp.this_residual);
- kfree (HDATA(instance)->dma_bounce_buffer);
- HDATA(instance)->dma_bounce_buffer = NULL;
- HDATA(instance)->dma_bounce_len = 0;
- } else {
- kfree (HDATA(instance)->dma_bounce_buffer);
- HDATA(instance)->dma_bounce_buffer = NULL;
- HDATA(instance)->dma_bounce_len = 0;
+ struct WD33C93_hostdata *hdata = shost_priv(instance);
+
+ /* disable SCSI interrupts */
+ unsigned short cntr = CNTR_PDMD;
+
+ if (!hdata->dma_dir)
+ cntr |= CNTR_DDIR;
+
+ DMA(instance)->CNTR = cntr;
+ mb(); /* make sure CNTR is updated before next IO */
+
+ /* flush if we were reading */
+ if (hdata->dma_dir) {
+ DMA(instance)->FLUSH = 1;
+ mb(); /* don't allow prefetch */
+ while (!(DMA(instance)->ISTR & ISTR_FE_FLG))
+ barrier();
+ mb(); /* no IO until FLUSH is done */
+ }
+
+ /* clear a possible interrupt */
+ /* I think that this CINT is only necessary if you are
+ * using the terminal count features. HM 7 Mar 1994
+ */
+ DMA(instance)->CINT = 1;
+
+ /* stop DMA */
+ DMA(instance)->SP_DMA = 1;
+ mb(); /* make sure DMA is stopped before next IO */
+
+ /* restore the CONTROL bits (minus the direction flag) */
+ DMA(instance)->CNTR = CNTR_PDMD | CNTR_INTEN;
+ mb(); /* make sure CNTR is updated before next IO */
+
+ /* copy from a bounce buffer, if necessary */
+ if (status && hdata->dma_bounce_buffer) {
+ if (SCpnt) {
+ if (hdata->dma_dir && SCpnt)
+ memcpy(SCpnt->SCp.ptr,
+ hdata->dma_bounce_buffer,
+ SCpnt->SCp.this_residual);
+ kfree(hdata->dma_bounce_buffer);
+ hdata->dma_bounce_buffer = NULL;
+ hdata->dma_bounce_len = 0;
+ } else {
+ kfree(hdata->dma_bounce_buffer);
+ hdata->dma_bounce_buffer = NULL;
+ hdata->dma_bounce_len = 0;
+ }
}
- }
}
static int __init a3000_detect(struct scsi_host_template *tpnt)
{
- wd33c93_regs regs;
-
- if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(A3000_SCSI))
- return 0;
- if (!request_mem_region(0xDD0000, 256, "wd33c93"))
- return 0;
-
- tpnt->proc_name = "A3000";
- tpnt->proc_info = &wd33c93_proc_info;
-
- a3000_host = scsi_register (tpnt, sizeof(struct WD33C93_hostdata));
- if (a3000_host == NULL)
- goto fail_register;
-
- a3000_host->base = ZTWO_VADDR(0xDD0000);
- a3000_host->irq = IRQ_AMIGA_PORTS;
- DMA(a3000_host)->DAWR = DAWR_A3000;
- regs.SASR = &(DMA(a3000_host)->SASR);
- regs.SCMD = &(DMA(a3000_host)->SCMD);
- HDATA(a3000_host)->no_sync = 0xff;
- HDATA(a3000_host)->fast = 0;
- HDATA(a3000_host)->dma_mode = CTRL_DMA;
- wd33c93_init(a3000_host, regs, dma_setup, dma_stop, WD33C93_FS_12_15);
- if (request_irq(IRQ_AMIGA_PORTS, a3000_intr, IRQF_SHARED, "A3000 SCSI",
- a3000_intr))
- goto fail_irq;
- DMA(a3000_host)->CNTR = CNTR_PDMD | CNTR_INTEN;
-
- return 1;
+ wd33c93_regs regs;
+ struct WD33C93_hostdata *hdata;
+
+ if (!MACH_IS_AMIGA || !AMIGAHW_PRESENT(A3000_SCSI))
+ return 0;
+ if (!request_mem_region(0xDD0000, 256, "wd33c93"))
+ return 0;
+
+ tpnt->proc_name = "A3000";
+ tpnt->proc_info = &wd33c93_proc_info;
+
+ a3000_host = scsi_register(tpnt, sizeof(struct WD33C93_hostdata));
+ if (a3000_host == NULL)
+ goto fail_register;
+
+ a3000_host->base = ZTWO_VADDR(0xDD0000);
+ a3000_host->irq = IRQ_AMIGA_PORTS;
+ DMA(a3000_host)->DAWR = DAWR_A3000;
+ regs.SASR = &(DMA(a3000_host)->SASR);
+ regs.SCMD = &(DMA(a3000_host)->SCMD);
+ hdata = shost_priv(a3000_host);
+ hdata->no_sync = 0xff;
+ hdata->fast = 0;
+ hdata->dma_mode = CTRL_DMA;
+ wd33c93_init(a3000_host, regs, dma_setup, dma_stop, WD33C93_FS_12_15);
+ if (request_irq(IRQ_AMIGA_PORTS, a3000_intr, IRQF_SHARED, "A3000 SCSI",
+ a3000_intr))
+ goto fail_irq;
+ DMA(a3000_host)->CNTR = CNTR_PDMD | CNTR_INTEN;
+
+ return 1;
fail_irq:
- wd33c93_release();
- scsi_unregister(a3000_host);
+ scsi_unregister(a3000_host);
fail_register:
- release_mem_region(0xDD0000, 256);
- return 0;
+ release_mem_region(0xDD0000, 256);
+ return 0;
}
static int a3000_bus_reset(struct scsi_cmnd *cmd)
{
/* FIXME perform bus-specific reset */
-
+
/* FIXME 2: kill this entire function, which should
cause mid-layer to call wd33c93_host_reset anyway? */
@@ -237,11 +239,10 @@ static struct scsi_host_template driver_template = {
static int a3000_release(struct Scsi_Host *instance)
{
- wd33c93_release();
- DMA(instance)->CNTR = 0;
- release_mem_region(0xDD0000, 256);
- free_irq(IRQ_AMIGA_PORTS, a3000_intr);
- return 1;
+ DMA(instance)->CNTR = 0;
+ release_mem_region(0xDD0000, 256);
+ free_irq(IRQ_AMIGA_PORTS, a3000_intr);
+ return 1;
}
MODULE_LICENSE("GPL");
diff --git a/drivers/scsi/a3000.h b/drivers/scsi/a3000.h
index c7afe16fd6e..684813ee378 100644
--- a/drivers/scsi/a3000.h
+++ b/drivers/scsi/a3000.h
@@ -12,40 +12,40 @@
#include <linux/types.h>
#ifndef CMD_PER_LUN
-#define CMD_PER_LUN 2
+#define CMD_PER_LUN 2
#endif
#ifndef CAN_QUEUE
-#define CAN_QUEUE 16
+#define CAN_QUEUE 16
#endif
/*
* if the transfer address ANDed with this results in a non-zero
* result, then we can't use DMA.
*/
-#define A3000_XFER_MASK (0x00000003)
+#define A3000_XFER_MASK (0x00000003)
typedef struct {
- unsigned char pad1[2];
- volatile unsigned short DAWR;
- volatile unsigned int WTC;
- unsigned char pad2[2];
- volatile unsigned short CNTR;
- volatile unsigned long ACR;
- unsigned char pad3[2];
- volatile unsigned short ST_DMA;
- unsigned char pad4[2];
- volatile unsigned short FLUSH;
- unsigned char pad5[2];
- volatile unsigned short CINT;
- unsigned char pad6[2];
- volatile unsigned short ISTR;
- unsigned char pad7[30];
- volatile unsigned short SP_DMA;
- unsigned char pad8;
- volatile unsigned char SASR;
- unsigned char pad9;
- volatile unsigned char SCMD;
+ unsigned char pad1[2];
+ volatile unsigned short DAWR;
+ volatile unsigned int WTC;
+ unsigned char pad2[2];
+ volatile unsigned short CNTR;
+ volatile unsigned long ACR;
+ unsigned char pad3[2];
+ volatile unsigned short ST_DMA;
+ unsigned char pad4[2];
+ volatile unsigned short FLUSH;
+ unsigned char pad5[2];
+ volatile unsigned short CINT;
+ unsigned char pad6[2];
+ volatile unsigned short ISTR;
+ unsigned char pad7[30];
+ volatile unsigned short SP_DMA;
+ unsigned char pad8;
+ volatile unsigned char SASR;
+ unsigned char pad9;
+ volatile unsigned char SCMD;
} a3000_scsiregs;
#define DAWR_A3000 (3)
diff --git a/drivers/scsi/aacraid/aachba.c b/drivers/scsi/aacraid/aachba.c
index 7e26ebc2666..7df2dd1d2c6 100644
--- a/drivers/scsi/aacraid/aachba.c
+++ b/drivers/scsi/aacraid/aachba.c
@@ -328,6 +328,16 @@ int aac_get_config_status(struct aac_dev *dev, int commit_flag)
return status;
}
+static void aac_expose_phy_device(struct scsi_cmnd *scsicmd)
+{
+ char inq_data;
+ scsi_sg_copy_to_buffer(scsicmd, &inq_data, sizeof(inq_data));
+ if ((inq_data & 0x20) && (inq_data & 0x1f) == TYPE_DISK) {
+ inq_data &= 0xdf;
+ scsi_sg_copy_from_buffer(scsicmd, &inq_data, sizeof(inq_data));
+ }
+}
+
/**
* aac_get_containers - list containers
* @common: adapter to probe
@@ -1598,6 +1608,7 @@ static int aac_read(struct scsi_cmnd * scsicmd)
int status;
struct aac_dev *dev;
struct fib * cmd_fibcontext;
+ int cid;
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
/*
@@ -1647,6 +1658,22 @@ static int aac_read(struct scsi_cmnd * scsicmd)
count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8];
break;
}
+
+ if ((lba + count) > (dev->fsa_dev[scmd_id(scsicmd)].size)) {
+ cid = scmd_id(scsicmd);
+ dprintk((KERN_DEBUG "aacraid: Illegal lba\n"));
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_CHECK_CONDITION;
+ set_sense(&dev->fsa_dev[cid].sense_data,
+ HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE,
+ ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0);
+ memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
+ min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
+ SCSI_SENSE_BUFFERSIZE));
+ scsicmd->scsi_done(scsicmd);
+ return 1;
+ }
+
dprintk((KERN_DEBUG "aac_read[cpu %d]: lba = %llu, t = %ld.\n",
smp_processor_id(), (unsigned long long)lba, jiffies));
if (aac_adapter_bounds(dev,scsicmd,lba))
@@ -1688,6 +1715,7 @@ static int aac_write(struct scsi_cmnd * scsicmd)
int status;
struct aac_dev *dev;
struct fib * cmd_fibcontext;
+ int cid;
dev = (struct aac_dev *)scsicmd->device->host->hostdata;
/*
@@ -1727,6 +1755,22 @@ static int aac_write(struct scsi_cmnd * scsicmd)
count = (scsicmd->cmnd[7] << 8) | scsicmd->cmnd[8];
fua = scsicmd->cmnd[1] & 0x8;
}
+
+ if ((lba + count) > (dev->fsa_dev[scmd_id(scsicmd)].size)) {
+ cid = scmd_id(scsicmd);
+ dprintk((KERN_DEBUG "aacraid: Illegal lba\n"));
+ scsicmd->result = DID_OK << 16 | COMMAND_COMPLETE << 8 |
+ SAM_STAT_CHECK_CONDITION;
+ set_sense(&dev->fsa_dev[cid].sense_data,
+ HARDWARE_ERROR, SENCODE_INTERNAL_TARGET_FAILURE,
+ ASENCODE_INTERNAL_TARGET_FAILURE, 0, 0);
+ memcpy(scsicmd->sense_buffer, &dev->fsa_dev[cid].sense_data,
+ min_t(size_t, sizeof(dev->fsa_dev[cid].sense_data),
+ SCSI_SENSE_BUFFERSIZE));
+ scsicmd->scsi_done(scsicmd);
+ return 1;
+ }
+
dprintk((KERN_DEBUG "aac_write[cpu %d]: lba = %llu, t = %ld.\n",
smp_processor_id(), (unsigned long long)lba, jiffies));
if (aac_adapter_bounds(dev,scsicmd,lba))
@@ -2573,6 +2617,11 @@ static void aac_srb_callback(void *context, struct fib * fibptr)
scsi_dma_unmap(scsicmd);
+ /* expose physical device if expose_physicald flag is on */
+ if (scsicmd->cmnd[0] == INQUIRY && !(scsicmd->cmnd[1] & 0x01)
+ && expose_physicals > 0)
+ aac_expose_phy_device(scsicmd);
+
/*
* First check the fib status
*/
@@ -2678,8 +2727,22 @@ static void aac_srb_callback(void *context, struct fib * fibptr)
scsicmd->cmnd[0],
le32_to_cpu(srbreply->scsi_status));
#endif
- scsicmd->result = DID_ERROR << 16 | COMMAND_COMPLETE << 8;
- break;
+ if ((scsicmd->cmnd[0] == ATA_12)
+ || (scsicmd->cmnd[0] == ATA_16)) {
+ if (scsicmd->cmnd[2] & (0x01 << 5)) {
+ scsicmd->result = DID_OK << 16
+ | COMMAND_COMPLETE << 8;
+ break;
+ } else {
+ scsicmd->result = DID_ERROR << 16
+ | COMMAND_COMPLETE << 8;
+ break;
+ }
+ } else {
+ scsicmd->result = DID_ERROR << 16
+ | COMMAND_COMPLETE << 8;
+ break;
+ }
}
if (le32_to_cpu(srbreply->scsi_status) == SAM_STAT_CHECK_CONDITION) {
int len;
diff --git a/drivers/scsi/aacraid/aacraid.h b/drivers/scsi/aacraid/aacraid.h
index 619c02d9c86..4dbcc055ac7 100644
--- a/drivers/scsi/aacraid/aacraid.h
+++ b/drivers/scsi/aacraid/aacraid.h
@@ -12,7 +12,7 @@
*----------------------------------------------------------------------------*/
#ifndef AAC_DRIVER_BUILD
-# define AAC_DRIVER_BUILD 24702
+# define AAC_DRIVER_BUILD 26400
# define AAC_DRIVER_BRANCH "-ms"
#endif
#define MAXIMUM_NUM_CONTAINERS 32
@@ -26,6 +26,8 @@
#define AAC_MAX_HOSTPHYSMEMPAGES (0xfffff)
#define AAC_MAX_32BIT_SGBCOUNT ((unsigned short)256)
+#define AAC_DEBUG_INSTRUMENT_AIF_DELETE
+
/*
* These macros convert from physical channels to virtual channels
*/
diff --git a/drivers/scsi/aacraid/commsup.c b/drivers/scsi/aacraid/commsup.c
index 94d2954d79a..70079146e20 100644
--- a/drivers/scsi/aacraid/commsup.c
+++ b/drivers/scsi/aacraid/commsup.c
@@ -966,6 +966,16 @@ static void aac_handle_aif(struct aac_dev * dev, struct fib * fibptr)
device_config_needed =
(((__le32 *)aifcmd->data)[0] ==
cpu_to_le32(AifEnAddJBOD)) ? ADD : DELETE;
+ if (device_config_needed == ADD) {
+ device = scsi_device_lookup(dev->scsi_host_ptr,
+ channel,
+ id,
+ lun);
+ if (device) {
+ scsi_remove_device(device);
+ scsi_device_put(device);
+ }
+ }
break;
case AifEnEnclosureManagement:
@@ -1123,6 +1133,9 @@ retry_next:
if (device) {
switch (device_config_needed) {
case DELETE:
+#if (defined(AAC_DEBUG_INSTRUMENT_AIF_DELETE))
+ scsi_remove_device(device);
+#else
if (scsi_device_online(device)) {
scsi_device_set_state(device, SDEV_OFFLINE);
sdev_printk(KERN_INFO, device,
@@ -1131,6 +1144,7 @@ retry_next:
"array deleted" :
"enclosure services event");
}
+#endif
break;
case ADD:
if (!scsi_device_online(device)) {
@@ -1145,12 +1159,16 @@ retry_next:
case CHANGE:
if ((channel == CONTAINER_CHANNEL)
&& (!dev->fsa_dev[container].valid)) {
+#if (defined(AAC_DEBUG_INSTRUMENT_AIF_DELETE))
+ scsi_remove_device(device);
+#else
if (!scsi_device_online(device))
break;
scsi_device_set_state(device, SDEV_OFFLINE);
sdev_printk(KERN_INFO, device,
"Device offlined - %s\n",
"array failed");
+#endif
break;
}
scsi_rescan_device(&device->sdev_gendev);
diff --git a/drivers/scsi/bfa/bfa_cb_ioim_macros.h b/drivers/scsi/bfa/bfa_cb_ioim_macros.h
index 961fe439daa..53a616f5f50 100644
--- a/drivers/scsi/bfa/bfa_cb_ioim_macros.h
+++ b/drivers/scsi/bfa/bfa_cb_ioim_macros.h
@@ -117,35 +117,6 @@ bfa_cb_ioim_get_timeout(struct bfad_ioim_s *dio)
}
/**
- * Get SG element for the I/O request given the SG element index
- */
-static inline union bfi_addr_u
-bfa_cb_ioim_get_sgaddr(struct bfad_ioim_s *dio, int sgeid)
-{
- struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio;
- struct scatterlist *sge;
- u64 addr;
-
- sge = (struct scatterlist *)scsi_sglist(cmnd) + sgeid;
- addr = (u64) sg_dma_address(sge);
-
- return *((union bfi_addr_u *) &addr);
-}
-
-static inline u32
-bfa_cb_ioim_get_sglen(struct bfad_ioim_s *dio, int sgeid)
-{
- struct scsi_cmnd *cmnd = (struct scsi_cmnd *)dio;
- struct scatterlist *sge;
- u32 len;
-
- sge = (struct scatterlist *)scsi_sglist(cmnd) + sgeid;
- len = sg_dma_len(sge);
-
- return len;
-}
-
-/**
* Get Command Reference Number for the I/O request. 0 if none.
*/
static inline u8
diff --git a/drivers/scsi/bfa/bfa_ioim.c b/drivers/scsi/bfa/bfa_ioim.c
index 5b107abe46e..687f3d6e252 100644
--- a/drivers/scsi/bfa/bfa_ioim.c
+++ b/drivers/scsi/bfa/bfa_ioim.c
@@ -731,6 +731,9 @@ bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim)
static struct fcp_cmnd_s cmnd_z0 = { 0 };
struct bfi_sge_s *sge;
u32 pgdlen = 0;
+ u64 addr;
+ struct scatterlist *sg;
+ struct scsi_cmnd *cmnd = (struct scsi_cmnd *) ioim->dio;
/**
* check for room in queue to send request now
@@ -754,8 +757,10 @@ bfa_ioim_send_ioreq(struct bfa_ioim_s *ioim)
*/
sge = &m->sges[0];
if (ioim->nsges) {
- sge->sga = bfa_cb_ioim_get_sgaddr(ioim->dio, 0);
- pgdlen = bfa_cb_ioim_get_sglen(ioim->dio, 0);
+ sg = (struct scatterlist *)scsi_sglist(cmnd);
+ addr = bfa_os_sgaddr(sg_dma_address(sg));
+ sge->sga = *(union bfi_addr_u *) &addr;
+ pgdlen = sg_dma_len(sg);
sge->sg_len = pgdlen;
sge->flags = (ioim->nsges > BFI_SGE_INLINE) ?
BFI_SGE_DATA_CPL : BFI_SGE_DATA_LAST;
@@ -868,10 +873,16 @@ bfa_ioim_sgpg_setup(struct bfa_ioim_s *ioim)
struct bfi_sge_s *sge;
struct bfa_sgpg_s *sgpg;
u32 pgcumsz;
+ u64 addr;
+ struct scatterlist *sg;
+ struct scsi_cmnd *cmnd = (struct scsi_cmnd *) ioim->dio;
sgeid = BFI_SGE_INLINE;
ioim->sgpg = sgpg = bfa_q_first(&ioim->sgpg_q);
+ sg = scsi_sglist(cmnd);
+ sg = sg_next(sg);
+
do {
sge = sgpg->sgpg->sges;
nsges = ioim->nsges - sgeid;
@@ -879,9 +890,10 @@ bfa_ioim_sgpg_setup(struct bfa_ioim_s *ioim)
nsges = BFI_SGPG_DATA_SGES;
pgcumsz = 0;
- for (i = 0; i < nsges; i++, sge++, sgeid++) {
- sge->sga = bfa_cb_ioim_get_sgaddr(ioim->dio, sgeid);
- sge->sg_len = bfa_cb_ioim_get_sglen(ioim->dio, sgeid);
+ for (i = 0; i < nsges; i++, sge++, sgeid++, sg = sg_next(sg)) {
+ addr = bfa_os_sgaddr(sg_dma_address(sg));
+ sge->sga = *(union bfi_addr_u *) &addr;
+ sge->sg_len = sg_dma_len(sg);
pgcumsz += sge->sg_len;
/**
diff --git a/drivers/scsi/bfa/bfa_os_inc.h b/drivers/scsi/bfa/bfa_os_inc.h
index 10a89f75fa9..bd1cd3ee302 100644
--- a/drivers/scsi/bfa/bfa_os_inc.h
+++ b/drivers/scsi/bfa/bfa_os_inc.h
@@ -50,6 +50,10 @@
#include <scsi/scsi_transport_fc.h>
#include <scsi/scsi_transport.h>
+#ifdef __BIG_ENDIAN
+#define __BIGENDIAN
+#endif
+
#define BFA_ERR KERN_ERR
#define BFA_WARNING KERN_WARNING
#define BFA_NOTICE KERN_NOTICE
@@ -123,6 +127,15 @@ int bfa_os_MWB(void *);
(((_x) & 0x00ff0000) >> 8) | \
(((_x) & 0xff000000) >> 24))
+#define bfa_os_swap_sgaddr(_x) ((u64)( \
+ (((u64)(_x) & (u64)0x00000000000000ffull) << 32) | \
+ (((u64)(_x) & (u64)0x000000000000ff00ull) << 32) | \
+ (((u64)(_x) & (u64)0x0000000000ff0000ull) << 32) | \
+ (((u64)(_x) & (u64)0x00000000ff000000ull) << 32) | \
+ (((u64)(_x) & (u64)0x000000ff00000000ull) >> 32) | \
+ (((u64)(_x) & (u64)0x0000ff0000000000ull) >> 32) | \
+ (((u64)(_x) & (u64)0x00ff000000000000ull) >> 32) | \
+ (((u64)(_x) & (u64)0xff00000000000000ull) >> 32)))
#ifndef __BIGENDIAN
#define bfa_os_htons(_x) ((u16)((((_x) & 0xff00) >> 8) | \
@@ -133,6 +146,7 @@ int bfa_os_MWB(void *);
#define bfa_os_hton3b(_x) bfa_swap_3b(_x)
#define bfa_os_wtole(_x) (_x)
+#define bfa_os_sgaddr(_x) (_x)
#else
@@ -141,6 +155,7 @@ int bfa_os_MWB(void *);
#define bfa_os_hton3b(_x) (_x)
#define bfa_os_htonll(_x) (_x)
#define bfa_os_wtole(_x) bfa_os_swap32(_x)
+#define bfa_os_sgaddr(_x) bfa_os_swap_sgaddr(_x)
#endif
@@ -161,12 +176,12 @@ int bfa_os_MWB(void *);
#define bfa_os_addr_t char __iomem *
#define bfa_os_panic()
-#define bfa_os_reg_read(_raddr) bfa_os_wtole(readl(_raddr))
-#define bfa_os_reg_write(_raddr, _val) writel(bfa_os_wtole((_val)), (_raddr))
+#define bfa_os_reg_read(_raddr) readl(_raddr)
+#define bfa_os_reg_write(_raddr, _val) writel((_val), (_raddr))
#define bfa_os_mem_read(_raddr, _off) \
- bfa_os_ntohl(readl(((_raddr) + (_off))))
+ bfa_os_swap32(readl(((_raddr) + (_off))))
#define bfa_os_mem_write(_raddr, _off, _val) \
- writel(bfa_os_htonl((_val)), ((_raddr) + (_off)))
+ writel(bfa_os_swap32((_val)), ((_raddr) + (_off)))
#define BFA_TRC_TS(_trcm) \
({ \
diff --git a/drivers/scsi/bfa/bfad.c b/drivers/scsi/bfa/bfad.c
index 13f5feb308c..d4fc4287ebd 100644
--- a/drivers/scsi/bfa/bfad.c
+++ b/drivers/scsi/bfa/bfad.c
@@ -33,7 +33,7 @@
#include <fcb/bfa_fcb.h>
BFA_TRC_FILE(LDRV, BFAD);
-static DEFINE_MUTEX(bfad_mutex);
+DEFINE_MUTEX(bfad_mutex);
LIST_HEAD(bfad_list);
static int bfad_inst;
int bfad_supported_fc4s;
@@ -299,8 +299,6 @@ bfa_fcb_vport_delete(struct bfad_vport_s *vport_drv)
complete(vport_drv->comp_del);
return;
}
-
- kfree(vport_drv);
}
/**
@@ -483,7 +481,7 @@ ext:
*/
bfa_status_t
bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
- struct bfa_port_cfg_s *port_cfg)
+ struct bfa_port_cfg_s *port_cfg, struct device *dev)
{
struct bfad_vport_s *vport;
int rc = BFA_STATUS_OK;
@@ -506,7 +504,8 @@ bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
goto ext_free_vport;
if (port_cfg->roles & BFA_PORT_ROLE_FCP_IM) {
- rc = bfad_im_scsi_host_alloc(bfad, vport->drv_port.im_port);
+ rc = bfad_im_scsi_host_alloc(bfad, vport->drv_port.im_port,
+ dev);
if (rc != BFA_STATUS_OK)
goto ext_free_fcs_vport;
}
@@ -591,7 +590,6 @@ bfad_init_timer(struct bfad_s *bfad)
int
bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
{
- unsigned long bar0_len;
int rc = -ENODEV;
if (pci_enable_device(pdev)) {
@@ -611,9 +609,7 @@ bfad_pci_init(struct pci_dev *pdev, struct bfad_s *bfad)
goto out_release_region;
}
- bfad->pci_bar0_map = pci_resource_start(pdev, 0);
- bar0_len = pci_resource_len(pdev, 0);
- bfad->pci_bar0_kva = ioremap(bfad->pci_bar0_map, bar0_len);
+ bfad->pci_bar0_kva = pci_iomap(pdev, 0, pci_resource_len(pdev, 0));
if (bfad->pci_bar0_kva == NULL) {
BFA_PRINTF(BFA_ERR, "Fail to map bar0\n");
@@ -646,11 +642,7 @@ out:
void
bfad_pci_uninit(struct pci_dev *pdev, struct bfad_s *bfad)
{
-#if defined(__ia64__)
pci_iounmap(pdev, bfad->pci_bar0_kva);
-#else
- iounmap(bfad->pci_bar0_kva);
-#endif
pci_release_regions(pdev);
pci_disable_device(pdev);
pci_set_drvdata(pdev, NULL);
@@ -848,7 +840,8 @@ bfad_cfg_pport(struct bfad_s *bfad, enum bfa_port_role role)
goto out;
}
- rc = bfad_im_scsi_host_alloc(bfad, bfad->pport.im_port);
+ rc = bfad_im_scsi_host_alloc(bfad, bfad->pport.im_port,
+ &bfad->pcidev->dev);
if (rc != BFA_STATUS_OK)
goto out;
diff --git a/drivers/scsi/bfa/bfad_attr.c b/drivers/scsi/bfa/bfad_attr.c
index 6a2efdd5ef2..e477bfbfa7d 100644
--- a/drivers/scsi/bfa/bfad_attr.c
+++ b/drivers/scsi/bfa/bfad_attr.c
@@ -364,6 +364,152 @@ bfad_im_set_rport_loss_tmo(struct fc_rport *rport, u32 timeout)
}
+static int
+bfad_im_vport_create(struct fc_vport *fc_vport, bool disable)
+{
+ char *vname = fc_vport->symbolic_name;
+ struct Scsi_Host *shost = fc_vport->shost;
+ struct bfad_im_port_s *im_port =
+ (struct bfad_im_port_s *) shost->hostdata[0];
+ struct bfad_s *bfad = im_port->bfad;
+ struct bfa_port_cfg_s port_cfg;
+ int status = 0, rc;
+ unsigned long flags;
+
+ memset(&port_cfg, 0, sizeof(port_cfg));
+
+ port_cfg.pwwn = wwn_to_u64((u8 *) &fc_vport->port_name);
+ port_cfg.nwwn = wwn_to_u64((u8 *) &fc_vport->node_name);
+
+ if (strlen(vname) > 0)
+ strcpy((char *)&port_cfg.sym_name, vname);
+
+ port_cfg.roles = BFA_PORT_ROLE_FCP_IM;
+ rc = bfad_vport_create(bfad, 0, &port_cfg, &fc_vport->dev);
+
+ if (rc == BFA_STATUS_OK) {
+ struct bfad_vport_s *vport;
+ struct bfa_fcs_vport_s *fcs_vport;
+ struct Scsi_Host *vshost;
+
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0,
+ port_cfg.pwwn);
+ if (fcs_vport == NULL) {
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+ return VPCERR_BAD_WWN;
+ }
+
+ fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
+ if (disable) {
+ bfa_fcs_vport_stop(fcs_vport);
+ fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
+ }
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+ vport = fcs_vport->vport_drv;
+ vshost = vport->drv_port.im_port->shost;
+ fc_host_node_name(vshost) = wwn_to_u64((u8 *) &port_cfg.nwwn);
+ fc_host_port_name(vshost) = wwn_to_u64((u8 *) &port_cfg.pwwn);
+ fc_vport->dd_data = vport;
+ vport->drv_port.im_port->fc_vport = fc_vport;
+
+ } else if (rc == BFA_STATUS_INVALID_WWN)
+ return VPCERR_BAD_WWN;
+ else if (rc == BFA_STATUS_VPORT_EXISTS)
+ return VPCERR_BAD_WWN;
+ else if (rc == BFA_STATUS_VPORT_MAX)
+ return VPCERR_NO_FABRIC_SUPP;
+ else if (rc == BFA_STATUS_VPORT_WWN_BP)
+ return VPCERR_BAD_WWN;
+ else
+ return FC_VPORT_FAILED;
+
+ return status;
+}
+
+static int
+bfad_im_vport_delete(struct fc_vport *fc_vport)
+{
+ struct bfad_vport_s *vport = (struct bfad_vport_s *)fc_vport->dd_data;
+ struct bfad_im_port_s *im_port =
+ (struct bfad_im_port_s *) vport->drv_port.im_port;
+ struct bfad_s *bfad = im_port->bfad;
+ struct bfad_port_s *port;
+ struct bfa_fcs_vport_s *fcs_vport;
+ struct Scsi_Host *vshost;
+ wwn_t pwwn;
+ int rc;
+ unsigned long flags;
+ struct completion fcomp;
+
+ if (im_port->flags & BFAD_PORT_DELETE)
+ goto free_scsi_host;
+
+ port = im_port->port;
+
+ vshost = vport->drv_port.im_port->shost;
+ pwwn = wwn_to_u64((u8 *) &fc_host_port_name(vshost));
+
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+ if (fcs_vport == NULL)
+ return VPCERR_BAD_WWN;
+
+ vport->drv_port.flags |= BFAD_PORT_DELETE;
+
+ vport->comp_del = &fcomp;
+ init_completion(vport->comp_del);
+
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ rc = bfa_fcs_vport_delete(&vport->fcs_vport);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+ wait_for_completion(vport->comp_del);
+
+free_scsi_host:
+ bfad_os_scsi_host_free(bfad, im_port);
+
+ kfree(vport);
+
+ return 0;
+}
+
+static int
+bfad_im_vport_disable(struct fc_vport *fc_vport, bool disable)
+{
+ struct bfad_vport_s *vport;
+ struct bfad_s *bfad;
+ struct bfa_fcs_vport_s *fcs_vport;
+ struct Scsi_Host *vshost;
+ wwn_t pwwn;
+ unsigned long flags;
+
+ vport = (struct bfad_vport_s *)fc_vport->dd_data;
+ bfad = vport->drv_port.bfad;
+ vshost = vport->drv_port.im_port->shost;
+ pwwn = wwn_to_u64((u8 *) &fc_vport->port_name);
+
+ spin_lock_irqsave(&bfad->bfad_lock, flags);
+ fcs_vport = bfa_fcs_vport_lookup(&bfad->bfa_fcs, 0, pwwn);
+ spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+
+ if (fcs_vport == NULL)
+ return VPCERR_BAD_WWN;
+
+ if (disable) {
+ bfa_fcs_vport_stop(fcs_vport);
+ fc_vport_set_state(fc_vport, FC_VPORT_DISABLED);
+ } else {
+ bfa_fcs_vport_start(fcs_vport);
+ fc_vport_set_state(fc_vport, FC_VPORT_ACTIVE);
+ }
+
+ return 0;
+}
+
struct fc_function_template bfad_im_fc_function_template = {
/* Target dynamic attributes */
@@ -413,6 +559,61 @@ struct fc_function_template bfad_im_fc_function_template = {
.show_rport_dev_loss_tmo = 1,
.get_rport_dev_loss_tmo = bfad_im_get_rport_loss_tmo,
.set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo,
+
+ .vport_create = bfad_im_vport_create,
+ .vport_delete = bfad_im_vport_delete,
+ .vport_disable = bfad_im_vport_disable,
+};
+
+struct fc_function_template bfad_im_vport_fc_function_template = {
+
+ /* Target dynamic attributes */
+ .get_starget_port_id = bfad_im_get_starget_port_id,
+ .show_starget_port_id = 1,
+ .get_starget_node_name = bfad_im_get_starget_node_name,
+ .show_starget_node_name = 1,
+ .get_starget_port_name = bfad_im_get_starget_port_name,
+ .show_starget_port_name = 1,
+
+ /* Host dynamic attribute */
+ .get_host_port_id = bfad_im_get_host_port_id,
+ .show_host_port_id = 1,
+
+ /* Host fixed attributes */
+ .show_host_node_name = 1,
+ .show_host_port_name = 1,
+ .show_host_supported_classes = 1,
+ .show_host_supported_fc4s = 1,
+ .show_host_supported_speeds = 1,
+ .show_host_maxframe_size = 1,
+
+ /* More host dynamic attributes */
+ .show_host_port_type = 1,
+ .get_host_port_type = bfad_im_get_host_port_type,
+ .show_host_port_state = 1,
+ .get_host_port_state = bfad_im_get_host_port_state,
+ .show_host_active_fc4s = 1,
+ .get_host_active_fc4s = bfad_im_get_host_active_fc4s,
+ .show_host_speed = 1,
+ .get_host_speed = bfad_im_get_host_speed,
+ .show_host_fabric_name = 1,
+ .get_host_fabric_name = bfad_im_get_host_fabric_name,
+
+ .show_host_symbolic_name = 1,
+
+ /* Statistics */
+ .get_fc_host_stats = bfad_im_get_stats,
+ .reset_fc_host_stats = bfad_im_reset_stats,
+
+ /* Allocation length for host specific data */
+ .dd_fcrport_size = sizeof(struct bfad_itnim_data_s *),
+
+ /* Remote port fixed attributes */
+ .show_rport_maxframe_size = 1,
+ .show_rport_supported_classes = 1,
+ .show_rport_dev_loss_tmo = 1,
+ .get_rport_dev_loss_tmo = bfad_im_get_rport_loss_tmo,
+ .set_rport_dev_loss_tmo = bfad_im_set_rport_loss_tmo,
};
/**
diff --git a/drivers/scsi/bfa/bfad_drv.h b/drivers/scsi/bfa/bfad_drv.h
index 107848cd3b6..6c920c1b53a 100644
--- a/drivers/scsi/bfa/bfad_drv.h
+++ b/drivers/scsi/bfa/bfad_drv.h
@@ -162,7 +162,6 @@ struct bfad_s {
const char *pci_name;
struct bfa_pcidev_s hal_pcidev;
struct bfa_ioc_pci_attr_s pci_attr;
- unsigned long pci_bar0_map;
void __iomem *pci_bar0_kva;
struct completion comp;
struct completion suspend;
@@ -254,7 +253,7 @@ do { \
bfa_status_t bfad_vport_create(struct bfad_s *bfad, u16 vf_id,
- struct bfa_port_cfg_s *port_cfg);
+ struct bfa_port_cfg_s *port_cfg, struct device *dev);
bfa_status_t bfad_vf_create(struct bfad_s *bfad, u16 vf_id,
struct bfa_port_cfg_s *port_cfg);
bfa_status_t bfad_cfg_pport(struct bfad_s *bfad, enum bfa_port_role role);
@@ -294,5 +293,6 @@ extern struct list_head bfad_list;
extern int bfa_lun_queue_depth;
extern int bfad_supported_fc4s;
extern int bfa_linkup_delay;
+extern struct mutex bfad_mutex;
#endif /* __BFAD_DRV_H__ */
diff --git a/drivers/scsi/bfa/bfad_im.c b/drivers/scsi/bfa/bfad_im.c
index 78f42aa5736..5b7cf539e50 100644
--- a/drivers/scsi/bfa/bfad_im.c
+++ b/drivers/scsi/bfa/bfad_im.c
@@ -30,6 +30,7 @@ BFA_TRC_FILE(LDRV, IM);
DEFINE_IDR(bfad_im_port_index);
struct scsi_transport_template *bfad_im_scsi_transport_template;
+struct scsi_transport_template *bfad_im_scsi_vport_transport_template;
static void bfad_im_itnim_work_handler(struct work_struct *work);
static int bfad_im_queuecommand(struct scsi_cmnd *cmnd,
void (*done)(struct scsi_cmnd *));
@@ -252,7 +253,6 @@ bfad_im_target_reset_send(struct bfad_s *bfad, struct scsi_cmnd *cmnd,
struct bfa_itnim_s *bfa_itnim;
bfa_status_t rc = BFA_STATUS_OK;
- bfa_itnim = bfa_fcs_itnim_get_halitn(&itnim->fcs_itnim);
tskim = bfa_tskim_alloc(&bfad->bfa, (struct bfad_tskim_s *) cmnd);
if (!tskim) {
BFA_DEV_PRINTF(bfad, BFA_ERR,
@@ -513,11 +513,14 @@ void bfa_fcb_itnim_tov(struct bfad_itnim_s *itnim)
* Allocate a Scsi_Host for a port.
*/
int
-bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port)
+bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port,
+ struct device *dev)
{
int error = 1;
+ mutex_lock(&bfad_mutex);
if (!idr_pre_get(&bfad_im_port_index, GFP_KERNEL)) {
+ mutex_unlock(&bfad_mutex);
printk(KERN_WARNING "idr_pre_get failure\n");
goto out;
}
@@ -525,10 +528,13 @@ bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port)
error = idr_get_new(&bfad_im_port_index, im_port,
&im_port->idr_id);
if (error) {
+ mutex_unlock(&bfad_mutex);
printk(KERN_WARNING "idr_get_new failure\n");
goto out;
}
+ mutex_unlock(&bfad_mutex);
+
im_port->shost = bfad_os_scsi_host_alloc(im_port, bfad);
if (!im_port->shost) {
error = 1;
@@ -542,12 +548,15 @@ bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port)
im_port->shost->max_lun = MAX_FCP_LUN;
im_port->shost->max_cmd_len = 16;
im_port->shost->can_queue = bfad->cfg_data.ioc_queue_depth;
- im_port->shost->transportt = bfad_im_scsi_transport_template;
+ if (im_port->port->pvb_type == BFAD_PORT_PHYS_BASE)
+ im_port->shost->transportt = bfad_im_scsi_transport_template;
+ else
+ im_port->shost->transportt =
+ bfad_im_scsi_vport_transport_template;
- error = bfad_os_scsi_add_host(im_port->shost, im_port, bfad);
+ error = scsi_add_host(im_port->shost, dev);
if (error) {
- printk(KERN_WARNING "bfad_os_scsi_add_host failure %d\n",
- error);
+ printk(KERN_WARNING "scsi_add_host failure %d\n", error);
goto out_fc_rel;
}
@@ -559,7 +568,9 @@ bfad_im_scsi_host_alloc(struct bfad_s *bfad, struct bfad_im_port_s *im_port)
out_fc_rel:
scsi_host_put(im_port->shost);
out_free_idr:
+ mutex_lock(&bfad_mutex);
idr_remove(&bfad_im_port_index, im_port->idr_id);
+ mutex_unlock(&bfad_mutex);
out:
return error;
}
@@ -567,8 +578,6 @@ out:
void
bfad_im_scsi_host_free(struct bfad_s *bfad, struct bfad_im_port_s *im_port)
{
- unsigned long flags;
-
bfa_trc(bfad, bfad->inst_no);
bfa_log(bfad->logmod, BFA_LOG_LINUX_SCSI_HOST_FREE,
im_port->shost->host_no);
@@ -578,9 +587,9 @@ bfad_im_scsi_host_free(struct bfad_s *bfad, struct bfad_im_port_s *im_port)
scsi_remove_host(im_port->shost);
scsi_host_put(im_port->shost);
- spin_lock_irqsave(&bfad->bfad_lock, flags);
+ mutex_lock(&bfad_mutex);
idr_remove(&bfad_im_port_index, im_port->idr_id);
- spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+ mutex_unlock(&bfad_mutex);
}
static void
@@ -589,9 +598,11 @@ bfad_im_port_delete_handler(struct work_struct *work)
struct bfad_im_port_s *im_port =
container_of(work, struct bfad_im_port_s, port_delete_work);
- bfad_im_scsi_host_free(im_port->bfad, im_port);
- bfad_im_port_clean(im_port);
- kfree(im_port);
+ if (im_port->port->pvb_type != BFAD_PORT_PHYS_BASE) {
+ im_port->flags |= BFAD_PORT_DELETE;
+ fc_vport_terminate(im_port->fc_vport);
+ }
+
}
bfa_status_t
@@ -690,23 +701,6 @@ bfad_im_probe_undo(struct bfad_s *bfad)
}
}
-
-
-
-int
-bfad_os_scsi_add_host(struct Scsi_Host *shost, struct bfad_im_port_s *im_port,
- struct bfad_s *bfad)
-{
- struct device *dev;
-
- if (im_port->port->pvb_type == BFAD_PORT_PHYS_BASE)
- dev = &bfad->pcidev->dev;
- else
- dev = &bfad->pport.im_port->shost->shost_gendev;
-
- return scsi_add_host(shost, dev);
-}
-
struct Scsi_Host *
bfad_os_scsi_host_alloc(struct bfad_im_port_s *im_port, struct bfad_s *bfad)
{
@@ -725,7 +719,8 @@ bfad_os_scsi_host_alloc(struct bfad_im_port_s *im_port, struct bfad_s *bfad)
void
bfad_os_scsi_host_free(struct bfad_s *bfad, struct bfad_im_port_s *im_port)
{
- flush_workqueue(bfad->im->drv_workq);
+ if (!(im_port->flags & BFAD_PORT_DELETE))
+ flush_workqueue(bfad->im->drv_workq);
bfad_im_scsi_host_free(im_port->bfad, im_port);
bfad_im_port_clean(im_port);
kfree(im_port);
@@ -830,6 +825,13 @@ bfad_im_module_init(void)
if (!bfad_im_scsi_transport_template)
return BFA_STATUS_ENOMEM;
+ bfad_im_scsi_vport_transport_template =
+ fc_attach_transport(&bfad_im_vport_fc_function_template);
+ if (!bfad_im_scsi_vport_transport_template) {
+ fc_release_transport(bfad_im_scsi_transport_template);
+ return BFA_STATUS_ENOMEM;
+ }
+
return BFA_STATUS_OK;
}
@@ -838,6 +840,8 @@ bfad_im_module_exit(void)
{
if (bfad_im_scsi_transport_template)
fc_release_transport(bfad_im_scsi_transport_template);
+ if (bfad_im_scsi_vport_transport_template)
+ fc_release_transport(bfad_im_scsi_vport_transport_template);
}
void
@@ -938,6 +942,7 @@ bfad_os_fc_host_init(struct bfad_im_port_s *im_port)
bfa_os_htonll((bfa_fcs_port_get_nwwn(port->fcs_port)));
fc_host_port_name(host) =
bfa_os_htonll((bfa_fcs_port_get_pwwn(port->fcs_port)));
+ fc_host_max_npiv_vports(host) = bfa_lps_get_max_vport(&bfad->bfa);
fc_host_supported_classes(host) = FC_COS_CLASS3;
diff --git a/drivers/scsi/bfa/bfad_im.h b/drivers/scsi/bfa/bfad_im.h
index 85ab2da2132..973cab4d09c 100644
--- a/drivers/scsi/bfa/bfad_im.h
+++ b/drivers/scsi/bfa/bfad_im.h
@@ -34,7 +34,7 @@ void bfad_im_port_online(struct bfad_s *bfad, struct bfad_port_s *port);
void bfad_im_port_offline(struct bfad_s *bfad, struct bfad_port_s *port);
void bfad_im_port_clean(struct bfad_im_port_s *im_port);
int bfad_im_scsi_host_alloc(struct bfad_s *bfad,
- struct bfad_im_port_s *im_port);
+ struct bfad_im_port_s *im_port, struct device *dev);
void bfad_im_scsi_host_free(struct bfad_s *bfad,
struct bfad_im_port_s *im_port);
@@ -64,9 +64,11 @@ struct bfad_im_port_s {
struct work_struct port_delete_work;
int idr_id;
u16 cur_scsi_id;
+ u16 flags;
struct list_head binding_list;
struct Scsi_Host *shost;
struct list_head itnim_mapped_list;
+ struct fc_vport *fc_vport;
};
enum bfad_itnim_state {
@@ -140,6 +142,8 @@ void bfad_im_itnim_unmap(struct bfad_im_port_s *im_port,
extern struct scsi_host_template bfad_im_scsi_host_template;
extern struct scsi_host_template bfad_im_vport_template;
extern struct fc_function_template bfad_im_fc_function_template;
+extern struct fc_function_template bfad_im_vport_fc_function_template;
extern struct scsi_transport_template *bfad_im_scsi_transport_template;
+extern struct scsi_transport_template *bfad_im_scsi_vport_transport_template;
#endif
diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c
index 18352ff8210..3a66ca24c7b 100644
--- a/drivers/scsi/bnx2i/bnx2i_hwi.c
+++ b/drivers/scsi/bnx2i/bnx2i_hwi.c
@@ -347,6 +347,7 @@ int bnx2i_send_iscsi_login(struct bnx2i_conn *bnx2i_conn,
login_wqe->cmd_sn = be32_to_cpu(login_hdr->cmdsn);
login_wqe->exp_stat_sn = be32_to_cpu(login_hdr->exp_statsn);
+ login_wqe->flags = ISCSI_LOGIN_REQUEST_UPDATE_EXP_STAT_SN;
login_wqe->resp_bd_list_addr_lo = (u32) bnx2i_conn->gen_pdu.resp_bd_dma;
login_wqe->resp_bd_list_addr_hi =
@@ -356,7 +357,6 @@ int bnx2i_send_iscsi_login(struct bnx2i_conn *bnx2i_conn,
(bnx2i_conn->gen_pdu.resp_buf_size <<
ISCSI_LOGIN_REQUEST_RESP_BUFFER_LENGTH_SHIFT));
login_wqe->resp_buffer = dword;
- login_wqe->flags = 0;
login_wqe->bd_list_addr_lo = (u32) bnx2i_conn->gen_pdu.req_bd_dma;
login_wqe->bd_list_addr_hi =
(u32) ((u64) bnx2i_conn->gen_pdu.req_bd_dma >> 32);
diff --git a/drivers/scsi/bnx2i/bnx2i_init.c b/drivers/scsi/bnx2i/bnx2i_init.c
index 5d9296c599f..af6a00a600f 100644
--- a/drivers/scsi/bnx2i/bnx2i_init.c
+++ b/drivers/scsi/bnx2i/bnx2i_init.c
@@ -17,8 +17,8 @@ static struct list_head adapter_list = LIST_HEAD_INIT(adapter_list);
static u32 adapter_count;
#define DRV_MODULE_NAME "bnx2i"
-#define DRV_MODULE_VERSION "2.1.0"
-#define DRV_MODULE_RELDATE "Dec 06, 2009"
+#define DRV_MODULE_VERSION "2.1.1"
+#define DRV_MODULE_RELDATE "Mar 24, 2010"
static char version[] __devinitdata =
"Broadcom NetXtreme II iSCSI Driver " DRV_MODULE_NAME \
@@ -26,7 +26,8 @@ static char version[] __devinitdata =
MODULE_AUTHOR("Anil Veerabhadrappa <anilgv@broadcom.com>");
-MODULE_DESCRIPTION("Broadcom NetXtreme II BCM5706/5708/5709 iSCSI Driver");
+MODULE_DESCRIPTION("Broadcom NetXtreme II BCM5706/5708/5709/57710/57711"
+ " iSCSI Driver");
MODULE_LICENSE("GPL");
MODULE_VERSION(DRV_MODULE_VERSION);
@@ -289,6 +290,7 @@ static int bnx2i_init_one(struct bnx2i_hba *hba, struct cnic_dev *cnic)
int rc;
mutex_lock(&bnx2i_dev_lock);
+ hba->cnic = cnic;
rc = cnic->register_device(cnic, CNIC_ULP_ISCSI, hba);
if (!rc) {
hba->age++;
@@ -335,8 +337,7 @@ void bnx2i_ulp_init(struct cnic_dev *dev)
if (bnx2i_init_one(hba, dev)) {
printk(KERN_ERR "bnx2i - hba %p init failed\n", hba);
bnx2i_free_hba(hba);
- } else
- hba->cnic = dev;
+ }
}
diff --git a/drivers/scsi/cxgb3i/cxgb3i_init.c b/drivers/scsi/cxgb3i/cxgb3i_init.c
index d0ab23a5835..685af369851 100644
--- a/drivers/scsi/cxgb3i/cxgb3i_init.c
+++ b/drivers/scsi/cxgb3i/cxgb3i_init.c
@@ -104,8 +104,10 @@ static int __init cxgb3i_init_module(void)
return err;
err = cxgb3i_pdu_init();
- if (err < 0)
+ if (err < 0) {
+ cxgb3i_iscsi_cleanup();
return err;
+ }
cxgb3_register_client(&t3c_client);
diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c
index e8a0bc3efd4..6faf472f753 100644
--- a/drivers/scsi/device_handler/scsi_dh_emc.c
+++ b/drivers/scsi/device_handler/scsi_dh_emc.c
@@ -285,13 +285,11 @@ static struct request *get_req(struct scsi_device *sdev, int cmd,
switch (cmd) {
case MODE_SELECT:
len = sizeof(short_trespass);
- rq->cmd_flags |= REQ_RW;
rq->cmd[1] = 0x10;
rq->cmd[4] = len;
break;
case MODE_SELECT_10:
len = sizeof(long_trespass);
- rq->cmd_flags |= REQ_RW;
rq->cmd[1] = 0x10;
rq->cmd[8] = len;
break;
diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
index 54c870b8c32..9276121db1e 100644
--- a/drivers/scsi/fcoe/fcoe.c
+++ b/drivers/scsi/fcoe/fcoe.c
@@ -74,6 +74,7 @@ static int fcoe_rcv(struct sk_buff *, struct net_device *,
static int fcoe_percpu_receive_thread(void *);
static void fcoe_clean_pending_queue(struct fc_lport *);
static void fcoe_percpu_clean(struct fc_lport *);
+static int fcoe_link_speed_update(struct fc_lport *);
static int fcoe_link_ok(struct fc_lport *);
static struct fc_lport *fcoe_hostlist_lookup(const struct net_device *);
@@ -146,6 +147,7 @@ static int fcoe_vport_destroy(struct fc_vport *);
static int fcoe_vport_create(struct fc_vport *, bool disabled);
static int fcoe_vport_disable(struct fc_vport *, bool disable);
static void fcoe_set_vport_symbolic_name(struct fc_vport *);
+static void fcoe_set_port_id(struct fc_lport *, u32, struct fc_frame *);
static struct libfc_function_template fcoe_libfc_fcn_templ = {
.frame_send = fcoe_xmit,
@@ -153,6 +155,7 @@ static struct libfc_function_template fcoe_libfc_fcn_templ = {
.ddp_done = fcoe_ddp_done,
.elsct_send = fcoe_elsct_send,
.get_lesb = fcoe_get_lesb,
+ .lport_set_port_id = fcoe_set_port_id,
};
struct fc_function_template fcoe_transport_function = {
@@ -629,6 +632,8 @@ static int fcoe_netdev_config(struct fc_lport *lport, struct net_device *netdev)
port->fcoe_pending_queue_active = 0;
setup_timer(&port->timer, fcoe_queue_timer, (unsigned long)lport);
+ fcoe_link_speed_update(lport);
+
if (!lport->vport) {
/*
* Use NAA 1&2 (FC-FS Rev. 2.0, Sec. 15) to generate WWNN/WWPN:
@@ -653,15 +658,13 @@ static int fcoe_netdev_config(struct fc_lport *lport, struct net_device *netdev)
/**
* fcoe_shost_config() - Set up the SCSI host associated with a local port
* @lport: The local port
- * @shost: The SCSI host to associate with the local port
* @dev: The device associated with the SCSI host
*
* Must be called after fcoe_lport_config() and fcoe_netdev_config()
*
* Returns: 0 for success
*/
-static int fcoe_shost_config(struct fc_lport *lport, struct Scsi_Host *shost,
- struct device *dev)
+static int fcoe_shost_config(struct fc_lport *lport, struct device *dev)
{
int rc = 0;
@@ -669,6 +672,8 @@ static int fcoe_shost_config(struct fc_lport *lport, struct Scsi_Host *shost,
lport->host->max_lun = FCOE_MAX_LUN;
lport->host->max_id = FCOE_MAX_FCP_TARGET;
lport->host->max_channel = 0;
+ lport->host->max_cmd_len = FCOE_MAX_CMD_LEN;
+
if (lport->vport)
lport->host->transportt = fcoe_vport_transport_template;
else
@@ -796,6 +801,12 @@ skip_oem:
/**
* fcoe_if_destroy() - Tear down a SW FCoE instance
* @lport: The local port to be destroyed
+ *
+ * Locking: must be called with the RTNL mutex held and RTNL mutex
+ * needed to be dropped by this function since not dropping RTNL
+ * would cause circular locking warning on synchronous fip worker
+ * cancelling thru fcoe_interface_put invoked by this function.
+ *
*/
static void fcoe_if_destroy(struct fc_lport *lport)
{
@@ -818,7 +829,6 @@ static void fcoe_if_destroy(struct fc_lport *lport)
/* Free existing transmit skbs */
fcoe_clean_pending_queue(lport);
- rtnl_lock();
if (!is_zero_ether_addr(port->data_src_addr))
dev_uc_del(netdev, port->data_src_addr);
rtnl_unlock();
@@ -841,6 +851,7 @@ static void fcoe_if_destroy(struct fc_lport *lport)
/* Release the Scsi_Host */
scsi_host_put(lport->host);
+ module_put(THIS_MODULE);
}
/**
@@ -897,7 +908,6 @@ static struct fc_lport *fcoe_if_create(struct fcoe_interface *fcoe,
struct net_device *netdev = fcoe->netdev;
struct fc_lport *lport = NULL;
struct fcoe_port *port;
- struct Scsi_Host *shost;
int rc;
/*
* parent is only a vport if npiv is 1,
@@ -919,7 +929,6 @@ static struct fc_lport *fcoe_if_create(struct fcoe_interface *fcoe,
rc = -ENOMEM;
goto out;
}
- shost = lport->host;
port = lport_priv(lport);
port->lport = lport;
port->fcoe = fcoe;
@@ -934,7 +943,8 @@ static struct fc_lport *fcoe_if_create(struct fcoe_interface *fcoe,
}
if (npiv) {
- FCOE_NETDEV_DBG(netdev, "Setting vport names, 0x%llX 0x%llX\n",
+ FCOE_NETDEV_DBG(netdev, "Setting vport names, "
+ "%16.16llx %16.16llx\n",
vport->node_name, vport->port_name);
fc_set_wwnn(lport, vport->node_name);
fc_set_wwpn(lport, vport->port_name);
@@ -949,7 +959,7 @@ static struct fc_lport *fcoe_if_create(struct fcoe_interface *fcoe,
}
/* configure lport scsi host properties */
- rc = fcoe_shost_config(lport, shost, parent);
+ rc = fcoe_shost_config(lport, parent);
if (rc) {
FCOE_NETDEV_DBG(netdev, "Could not configure shost for the "
"interface\n");
@@ -1073,7 +1083,7 @@ static void fcoe_percpu_thread_destroy(unsigned int cpu)
struct sk_buff *skb;
#ifdef CONFIG_SMP
struct fcoe_percpu_s *p0;
- unsigned targ_cpu = smp_processor_id();
+ unsigned targ_cpu = get_cpu();
#endif /* CONFIG_SMP */
FCOE_DBG("Destroying receive thread for CPU %d\n", cpu);
@@ -1129,6 +1139,7 @@ static void fcoe_percpu_thread_destroy(unsigned int cpu)
kfree_skb(skb);
spin_unlock_bh(&p->fcoe_rx_list.lock);
}
+ put_cpu();
#else
/*
* This a non-SMP scenario where the singular Rx thread is
@@ -1297,8 +1308,8 @@ int fcoe_rcv(struct sk_buff *skb, struct net_device *netdev,
return 0;
err:
- fc_lport_get_stats(lport)->ErrorFrames++;
-
+ per_cpu_ptr(lport->dev_stats, get_cpu())->ErrorFrames++;
+ put_cpu();
err2:
kfree_skb(skb);
return -1;
@@ -1444,7 +1455,7 @@ int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp)
return 0;
}
- if (unlikely(fh->fh_r_ctl == FC_RCTL_ELS_REQ) &&
+ if (unlikely(fh->fh_type == FC_TYPE_ELS) &&
fcoe_ctlr_els_send(&fcoe->ctlr, lport, skb))
return 0;
@@ -1527,9 +1538,10 @@ int fcoe_xmit(struct fc_lport *lport, struct fc_frame *fp)
skb_shinfo(skb)->gso_size = 0;
}
/* update tx stats: regardless if LLD fails */
- stats = fc_lport_get_stats(lport);
+ stats = per_cpu_ptr(lport->dev_stats, get_cpu());
stats->TxFrames++;
stats->TxWords += wlen;
+ put_cpu();
/* send down to lld */
fr_dev(fp) = lport;
@@ -1563,7 +1575,6 @@ static void fcoe_recv_frame(struct sk_buff *skb)
struct fc_frame_header *fh;
struct fcoe_crc_eof crc_eof;
struct fc_frame *fp;
- u8 *mac = NULL;
struct fcoe_port *port;
struct fcoe_hdr *hp;
@@ -1583,13 +1594,9 @@ static void fcoe_recv_frame(struct sk_buff *skb)
skb_end_pointer(skb), skb->csum,
skb->dev ? skb->dev->name : "<NULL>");
- /*
- * Save source MAC address before discarding header.
- */
port = lport_priv(lport);
if (skb_is_nonlinear(skb))
skb_linearize(skb); /* not ideal */
- mac = eth_hdr(skb)->h_source;
/*
* Frame length checks and setting up the header pointers
@@ -1598,7 +1605,7 @@ static void fcoe_recv_frame(struct sk_buff *skb)
hp = (struct fcoe_hdr *) skb_network_header(skb);
fh = (struct fc_frame_header *) skb_transport_header(skb);
- stats = fc_lport_get_stats(lport);
+ stats = per_cpu_ptr(lport->dev_stats, get_cpu());
if (unlikely(FC_FCOE_DECAPS_VER(hp) != FC_FCOE_VER)) {
if (stats->ErrorFrames < 5)
printk(KERN_WARNING "fcoe: FCoE version "
@@ -1607,9 +1614,7 @@ static void fcoe_recv_frame(struct sk_buff *skb)
"initiator supports version "
"%x\n", FC_FCOE_DECAPS_VER(hp),
FC_FCOE_VER);
- stats->ErrorFrames++;
- kfree_skb(skb);
- return;
+ goto drop;
}
skb_pull(skb, sizeof(struct fcoe_hdr));
@@ -1624,16 +1629,12 @@ static void fcoe_recv_frame(struct sk_buff *skb)
fr_sof(fp) = hp->fcoe_sof;
/* Copy out the CRC and EOF trailer for access */
- if (skb_copy_bits(skb, fr_len, &crc_eof, sizeof(crc_eof))) {
- kfree_skb(skb);
- return;
- }
+ if (skb_copy_bits(skb, fr_len, &crc_eof, sizeof(crc_eof)))
+ goto drop;
fr_eof(fp) = crc_eof.fcoe_eof;
fr_crc(fp) = crc_eof.fcoe_crc32;
- if (pskb_trim(skb, fr_len)) {
- kfree_skb(skb);
- return;
- }
+ if (pskb_trim(skb, fr_len))
+ goto drop;
/*
* We only check CRC if no offload is available and if it is
@@ -1647,25 +1648,27 @@ static void fcoe_recv_frame(struct sk_buff *skb)
fr_flags(fp) |= FCPHF_CRC_UNCHECKED;
fh = fc_frame_header_get(fp);
- if (fh->fh_r_ctl == FC_RCTL_DD_SOL_DATA &&
- fh->fh_type == FC_TYPE_FCP) {
- fc_exch_recv(lport, fp);
- return;
- }
- if (fr_flags(fp) & FCPHF_CRC_UNCHECKED) {
+ if ((fh->fh_r_ctl != FC_RCTL_DD_SOL_DATA ||
+ fh->fh_type != FC_TYPE_FCP) &&
+ (fr_flags(fp) & FCPHF_CRC_UNCHECKED)) {
if (le32_to_cpu(fr_crc(fp)) !=
~crc32(~0, skb->data, fr_len)) {
if (stats->InvalidCRCCount < 5)
printk(KERN_WARNING "fcoe: dropping "
"frame with CRC error\n");
stats->InvalidCRCCount++;
- stats->ErrorFrames++;
- fc_frame_free(fp);
- return;
+ goto drop;
}
fr_flags(fp) &= ~FCPHF_CRC_UNCHECKED;
}
+ put_cpu();
fc_exch_recv(lport, fp);
+ return;
+
+drop:
+ stats->ErrorFrames++;
+ put_cpu();
+ kfree_skb(skb);
}
/**
@@ -1835,11 +1838,15 @@ static int fcoe_device_notification(struct notifier_block *notifier,
FCOE_NETDEV_DBG(netdev, "Unknown event %ld "
"from netdev netlink\n", event);
}
+
+ fcoe_link_speed_update(lport);
+
if (link_possible && !fcoe_link_ok(lport))
fcoe_ctlr_link_up(&fcoe->ctlr);
else if (fcoe_ctlr_link_down(&fcoe->ctlr)) {
- stats = fc_lport_get_stats(lport);
+ stats = per_cpu_ptr(lport->dev_stats, get_cpu());
stats->LinkFailureCount++;
+ put_cpu();
fcoe_clean_pending_queue(lport);
}
out:
@@ -1901,13 +1908,19 @@ static int fcoe_disable(const char *buffer, struct kernel_param *kp)
goto out_nodev;
}
- rtnl_lock();
+ if (!rtnl_trylock()) {
+ dev_put(netdev);
+ mutex_unlock(&fcoe_config_mutex);
+ return restart_syscall();
+ }
+
fcoe = fcoe_hostlist_lookup_port(netdev);
rtnl_unlock();
- if (fcoe)
+ if (fcoe) {
fc_fabric_logoff(fcoe->ctlr.lp);
- else
+ fcoe_ctlr_link_down(&fcoe->ctlr);
+ } else
rc = -ENODEV;
dev_put(netdev);
@@ -1950,13 +1963,20 @@ static int fcoe_enable(const char *buffer, struct kernel_param *kp)
goto out_nodev;
}
- rtnl_lock();
+ if (!rtnl_trylock()) {
+ dev_put(netdev);
+ mutex_unlock(&fcoe_config_mutex);
+ return restart_syscall();
+ }
+
fcoe = fcoe_hostlist_lookup_port(netdev);
rtnl_unlock();
- if (fcoe)
+ if (fcoe) {
+ if (!fcoe_link_ok(fcoe->ctlr.lp))
+ fcoe_ctlr_link_up(&fcoe->ctlr);
rc = fc_fabric_login(fcoe->ctlr.lp);
- else
+ } else
rc = -ENODEV;
dev_put(netdev);
@@ -1999,7 +2019,12 @@ static int fcoe_destroy(const char *buffer, struct kernel_param *kp)
goto out_nodev;
}
- rtnl_lock();
+ if (!rtnl_trylock()) {
+ dev_put(netdev);
+ mutex_unlock(&fcoe_config_mutex);
+ return restart_syscall();
+ }
+
fcoe = fcoe_hostlist_lookup_port(netdev);
if (!fcoe) {
rtnl_unlock();
@@ -2008,9 +2033,8 @@ static int fcoe_destroy(const char *buffer, struct kernel_param *kp)
}
list_del(&fcoe->list);
fcoe_interface_cleanup(fcoe);
- rtnl_unlock();
+ /* RTNL mutex is dropped by fcoe_if_destroy */
fcoe_if_destroy(fcoe->ctlr.lp);
- module_put(THIS_MODULE);
out_putdev:
dev_put(netdev);
@@ -2029,6 +2053,8 @@ static void fcoe_destroy_work(struct work_struct *work)
port = container_of(work, struct fcoe_port, destroy_work);
mutex_lock(&fcoe_config_mutex);
+ rtnl_lock();
+ /* RTNL mutex is dropped by fcoe_if_destroy */
fcoe_if_destroy(port->lport);
mutex_unlock(&fcoe_config_mutex);
}
@@ -2050,6 +2076,12 @@ static int fcoe_create(const char *buffer, struct kernel_param *kp)
struct net_device *netdev;
mutex_lock(&fcoe_config_mutex);
+
+ if (!rtnl_trylock()) {
+ mutex_unlock(&fcoe_config_mutex);
+ return restart_syscall();
+ }
+
#ifdef CONFIG_FCOE_MODULE
/*
* Make sure the module has been initialized, and is not about to be
@@ -2058,7 +2090,7 @@ static int fcoe_create(const char *buffer, struct kernel_param *kp)
*/
if (THIS_MODULE->state != MODULE_STATE_LIVE) {
rc = -ENODEV;
- goto out_nodev;
+ goto out_nomod;
}
#endif
@@ -2067,7 +2099,6 @@ static int fcoe_create(const char *buffer, struct kernel_param *kp)
goto out_nomod;
}
- rtnl_lock();
netdev = fcoe_if_to_netdev(buffer);
if (!netdev) {
rc = -ENODEV;
@@ -2122,35 +2153,27 @@ out_free:
out_putdev:
dev_put(netdev);
out_nodev:
- rtnl_unlock();
module_put(THIS_MODULE);
out_nomod:
+ rtnl_unlock();
mutex_unlock(&fcoe_config_mutex);
return rc;
}
/**
- * fcoe_link_ok() - Check if the link is OK for a local port
- * @lport: The local port to check link on
- *
- * Any permanently-disqualifying conditions have been previously checked.
- * This also updates the speed setting, which may change with link for 100/1000.
- *
- * This function should probably be checking for PAUSE support at some point
- * in the future. Currently Per-priority-pause is not determinable using
- * ethtool, so we shouldn't be restrictive until that problem is resolved.
- *
- * Returns: 0 if link is OK for use by FCoE.
+ * fcoe_link_speed_update() - Update the supported and actual link speeds
+ * @lport: The local port to update speeds for
*
+ * Returns: 0 if the ethtool query was successful
+ * -1 if the ethtool query failed
*/
-int fcoe_link_ok(struct fc_lport *lport)
+int fcoe_link_speed_update(struct fc_lport *lport)
{
struct fcoe_port *port = lport_priv(lport);
struct net_device *netdev = port->fcoe->netdev;
struct ethtool_cmd ecmd = { ETHTOOL_GSET };
- if ((netdev->flags & IFF_UP) && netif_carrier_ok(netdev) &&
- (!dev_ethtool_get_settings(netdev, &ecmd))) {
+ if (!dev_ethtool_get_settings(netdev, &ecmd)) {
lport->link_supported_speeds &=
~(FC_PORTSPEED_1GBIT | FC_PORTSPEED_10GBIT);
if (ecmd.supported & (SUPPORTED_1000baseT_Half |
@@ -2170,6 +2193,23 @@ int fcoe_link_ok(struct fc_lport *lport)
}
/**
+ * fcoe_link_ok() - Check if the link is OK for a local port
+ * @lport: The local port to check link on
+ *
+ * Returns: 0 if link is UP and OK, -1 if not
+ *
+ */
+int fcoe_link_ok(struct fc_lport *lport)
+{
+ struct fcoe_port *port = lport_priv(lport);
+ struct net_device *netdev = port->fcoe->netdev;
+
+ if (netif_oper_up(netdev))
+ return 0;
+ return -1;
+}
+
+/**
* fcoe_percpu_clean() - Clear all pending skbs for an local port
* @lport: The local port whose skbs are to be cleared
*
@@ -2631,3 +2671,25 @@ static void fcoe_get_lesb(struct fc_lport *lport,
lesb->lesb_miss_fka = htonl(mdac);
lesb->lesb_fcs_error = htonl(dev_get_stats(netdev)->rx_crc_errors);
}
+
+/**
+ * fcoe_set_port_id() - Callback from libfc when Port_ID is set.
+ * @lport: the local port
+ * @port_id: the port ID
+ * @fp: the received frame, if any, that caused the port_id to be set.
+ *
+ * This routine handles the case where we received a FLOGI and are
+ * entering point-to-point mode. We need to call fcoe_ctlr_recv_flogi()
+ * so it can set the non-mapped mode and gateway address.
+ *
+ * The FLOGI LS_ACC is handled by fcoe_flogi_resp().
+ */
+static void fcoe_set_port_id(struct fc_lport *lport,
+ u32 port_id, struct fc_frame *fp)
+{
+ struct fcoe_port *port = lport_priv(lport);
+ struct fcoe_interface *fcoe = port->fcoe;
+
+ if (fp && fc_frame_payload_op(fp) == ELS_FLOGI)
+ fcoe_ctlr_recv_flogi(&fcoe->ctlr, lport, fp);
+}
diff --git a/drivers/scsi/fcoe/libfcoe.c b/drivers/scsi/fcoe/libfcoe.c
index 3440da48d16..50aaa4bcfc5 100644
--- a/drivers/scsi/fcoe/libfcoe.c
+++ b/drivers/scsi/fcoe/libfcoe.c
@@ -51,7 +51,7 @@ MODULE_LICENSE("GPL v2");
#define FCOE_CTLR_DEF_FKA FIP_DEF_FKA /* default keep alive (mS) */
static void fcoe_ctlr_timeout(unsigned long);
-static void fcoe_ctlr_link_work(struct work_struct *);
+static void fcoe_ctlr_timer_work(struct work_struct *);
static void fcoe_ctlr_recv_work(struct work_struct *);
static u8 fcoe_all_fcfs[ETH_ALEN] = FIP_ALL_FCF_MACS;
@@ -116,7 +116,7 @@ void fcoe_ctlr_init(struct fcoe_ctlr *fip)
spin_lock_init(&fip->lock);
fip->flogi_oxid = FC_XID_UNKNOWN;
setup_timer(&fip->timer, fcoe_ctlr_timeout, (unsigned long)fip);
- INIT_WORK(&fip->link_work, fcoe_ctlr_link_work);
+ INIT_WORK(&fip->timer_work, fcoe_ctlr_timer_work);
INIT_WORK(&fip->recv_work, fcoe_ctlr_recv_work);
skb_queue_head_init(&fip->fip_recv_list);
}
@@ -164,7 +164,7 @@ void fcoe_ctlr_destroy(struct fcoe_ctlr *fip)
fcoe_ctlr_reset_fcfs(fip);
spin_unlock_bh(&fip->lock);
del_timer_sync(&fip->timer);
- cancel_work_sync(&fip->link_work);
+ cancel_work_sync(&fip->timer_work);
}
EXPORT_SYMBOL(fcoe_ctlr_destroy);
@@ -257,14 +257,10 @@ void fcoe_ctlr_link_up(struct fcoe_ctlr *fip)
{
spin_lock_bh(&fip->lock);
if (fip->state == FIP_ST_NON_FIP || fip->state == FIP_ST_AUTO) {
- fip->last_link = 1;
- fip->link = 1;
spin_unlock_bh(&fip->lock);
fc_linkup(fip->lp);
} else if (fip->state == FIP_ST_LINK_WAIT) {
fip->state = fip->mode;
- fip->last_link = 1;
- fip->link = 1;
spin_unlock_bh(&fip->lock);
if (fip->state == FIP_ST_AUTO)
LIBFCOE_FIP_DBG(fip, "%s", "setting AUTO mode.\n");
@@ -306,9 +302,7 @@ int fcoe_ctlr_link_down(struct fcoe_ctlr *fip)
LIBFCOE_FIP_DBG(fip, "link down.\n");
spin_lock_bh(&fip->lock);
fcoe_ctlr_reset(fip);
- link_dropped = fip->link;
- fip->link = 0;
- fip->last_link = 0;
+ link_dropped = fip->state != FIP_ST_LINK_WAIT;
fip->state = FIP_ST_LINK_WAIT;
spin_unlock_bh(&fip->lock);
@@ -349,7 +343,7 @@ static void fcoe_ctlr_send_keep_alive(struct fcoe_ctlr *fip,
fcf = fip->sel_fcf;
lp = fip->lp;
- if (!fcf || !fc_host_port_id(lp->host))
+ if (!fcf || !lp->port_id)
return;
len = sizeof(*kal) + ports * sizeof(*vn);
@@ -380,8 +374,8 @@ static void fcoe_ctlr_send_keep_alive(struct fcoe_ctlr *fip,
vn->fd_desc.fip_dtype = FIP_DT_VN_ID;
vn->fd_desc.fip_dlen = sizeof(*vn) / FIP_BPW;
memcpy(vn->fd_mac, fip->get_src_addr(lport), ETH_ALEN);
- hton24(vn->fd_fc_id, fc_host_port_id(lp->host));
- put_unaligned_be64(lp->wwpn, &vn->fd_wwpn);
+ hton24(vn->fd_fc_id, lport->port_id);
+ put_unaligned_be64(lport->wwpn, &vn->fd_wwpn);
}
skb_put(skb, len);
skb->protocol = htons(ETH_P_FIP);
@@ -445,13 +439,18 @@ static int fcoe_ctlr_encaps(struct fcoe_ctlr *fip, struct fc_lport *lport,
cap->encaps.fd_desc.fip_dlen = dlen / FIP_BPW;
mac = (struct fip_mac_desc *)skb_put(skb, sizeof(*mac));
- memset(mac, 0, sizeof(mac));
+ memset(mac, 0, sizeof(*mac));
mac->fd_desc.fip_dtype = FIP_DT_MAC;
mac->fd_desc.fip_dlen = sizeof(*mac) / FIP_BPW;
- if (dtype != FIP_DT_FLOGI && dtype != FIP_DT_FDISC)
+ if (dtype != FIP_DT_FLOGI && dtype != FIP_DT_FDISC) {
memcpy(mac->fd_mac, fip->get_src_addr(lport), ETH_ALEN);
- else if (fip->spma)
+ } else if (fip_flags & FIP_FL_SPMA) {
+ LIBFCOE_FIP_DBG(fip, "FLOGI/FDISC sent with SPMA\n");
memcpy(mac->fd_mac, fip->ctl_src_addr, ETH_ALEN);
+ } else {
+ LIBFCOE_FIP_DBG(fip, "FLOGI/FDISC sent with FPMA\n");
+ /* FPMA only FLOGI must leave the MAC desc set to all 0s */
+ }
skb->protocol = htons(ETH_P_FIP);
skb_reset_mac_header(skb);
@@ -556,7 +555,7 @@ EXPORT_SYMBOL(fcoe_ctlr_els_send);
* fcoe_ctlr_age_fcfs() - Reset and free all old FCFs for a controller
* @fip: The FCoE controller to free FCFs on
*
- * Called with lock held.
+ * Called with lock held and preemption disabled.
*
* An FCF is considered old if we have missed three advertisements.
* That is, there have been no valid advertisement from it for three
@@ -573,17 +572,20 @@ static void fcoe_ctlr_age_fcfs(struct fcoe_ctlr *fip)
struct fcoe_fcf *next;
unsigned long sel_time = 0;
unsigned long mda_time = 0;
+ struct fcoe_dev_stats *stats;
list_for_each_entry_safe(fcf, next, &fip->fcfs, list) {
mda_time = fcf->fka_period + (fcf->fka_period >> 1);
if ((fip->sel_fcf == fcf) &&
(time_after(jiffies, fcf->time + mda_time))) {
mod_timer(&fip->timer, jiffies + mda_time);
- fc_lport_get_stats(fip->lp)->MissDiscAdvCount++;
+ stats = per_cpu_ptr(fip->lp->dev_stats,
+ smp_processor_id());
+ stats->MissDiscAdvCount++;
printk(KERN_INFO "libfcoe: host%d: Missing Discovery "
- "Advertisement for fab %llx count %lld\n",
+ "Advertisement for fab %16.16llx count %lld\n",
fip->lp->host->host_no, fcf->fabric_name,
- fc_lport_get_stats(fip->lp)->MissDiscAdvCount);
+ stats->MissDiscAdvCount);
}
if (time_after(jiffies, fcf->time + fcf->fka_period * 3 +
msecs_to_jiffies(FIP_FCF_FUZZ * 3))) {
@@ -593,7 +595,9 @@ static void fcoe_ctlr_age_fcfs(struct fcoe_ctlr *fip)
WARN_ON(!fip->fcf_count);
fip->fcf_count--;
kfree(fcf);
- fc_lport_get_stats(fip->lp)->VLinkFailureCount++;
+ stats = per_cpu_ptr(fip->lp->dev_stats,
+ smp_processor_id());
+ stats->VLinkFailureCount++;
} else if (fcoe_ctlr_mtu_valid(fcf) &&
(!sel_time || time_before(sel_time, fcf->time))) {
sel_time = fcf->time;
@@ -776,7 +780,8 @@ static void fcoe_ctlr_recv_adv(struct fcoe_ctlr *fip, struct sk_buff *skb)
mtu_valid = fcoe_ctlr_mtu_valid(fcf);
fcf->time = jiffies;
if (!found) {
- LIBFCOE_FIP_DBG(fip, "New FCF for fab %llx map %x val %d\n",
+ LIBFCOE_FIP_DBG(fip, "New FCF for fab %16.16llx "
+ "map %x val %d\n",
fcf->fabric_name, fcf->fc_map, mtu_valid);
}
@@ -906,9 +911,10 @@ static void fcoe_ctlr_recv_els(struct fcoe_ctlr *fip, struct sk_buff *skb)
fr_eof(fp) = FC_EOF_T;
fr_dev(fp) = lport;
- stats = fc_lport_get_stats(lport);
+ stats = per_cpu_ptr(lport->dev_stats, get_cpu());
stats->RxFrames++;
stats->RxWords += skb->len / FIP_BPW;
+ put_cpu();
fc_exch_recv(lport, fp);
return;
@@ -942,9 +948,8 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip,
u32 desc_mask;
LIBFCOE_FIP_DBG(fip, "Clear Virtual Link received\n");
- if (!fcf)
- return;
- if (!fcf || !fc_host_port_id(lport->host))
+
+ if (!fcf || !lport->port_id)
return;
/*
@@ -982,8 +987,7 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip,
if (compare_ether_addr(vp->fd_mac,
fip->get_src_addr(lport)) == 0 &&
get_unaligned_be64(&vp->fd_wwpn) == lport->wwpn &&
- ntoh24(vp->fd_fc_id) ==
- fc_host_port_id(lport->host))
+ ntoh24(vp->fd_fc_id) == lport->port_id)
desc_mask &= ~BIT(FIP_DT_VN_ID);
break;
default:
@@ -1006,7 +1010,8 @@ static void fcoe_ctlr_recv_clr_vlink(struct fcoe_ctlr *fip,
LIBFCOE_FIP_DBG(fip, "performing Clear Virtual Link\n");
spin_lock_bh(&fip->lock);
- fc_lport_get_stats(lport)->VLinkFailureCount++;
+ per_cpu_ptr(lport->dev_stats,
+ smp_processor_id())->VLinkFailureCount++;
fcoe_ctlr_reset(fip);
spin_unlock_bh(&fip->lock);
@@ -1102,15 +1107,17 @@ static void fcoe_ctlr_select(struct fcoe_ctlr *fip)
struct fcoe_fcf *best = NULL;
list_for_each_entry(fcf, &fip->fcfs, list) {
- LIBFCOE_FIP_DBG(fip, "consider FCF for fab %llx VFID %d map %x "
- "val %d\n", fcf->fabric_name, fcf->vfid,
+ LIBFCOE_FIP_DBG(fip, "consider FCF for fab %16.16llx "
+ "VFID %d map %x val %d\n",
+ fcf->fabric_name, fcf->vfid,
fcf->fc_map, fcoe_ctlr_mtu_valid(fcf));
if (!fcoe_ctlr_fcf_usable(fcf)) {
- LIBFCOE_FIP_DBG(fip, "FCF for fab %llx map %x %svalid "
- "%savailable\n", fcf->fabric_name,
- fcf->fc_map, (fcf->flags & FIP_FL_SOL)
- ? "" : "in", (fcf->flags & FIP_FL_AVAIL)
- ? "" : "un");
+ LIBFCOE_FIP_DBG(fip, "FCF for fab %16.16llx "
+ "map %x %svalid %savailable\n",
+ fcf->fabric_name, fcf->fc_map,
+ (fcf->flags & FIP_FL_SOL) ? "" : "in",
+ (fcf->flags & FIP_FL_AVAIL) ?
+ "" : "un");
continue;
}
if (!best) {
@@ -1175,7 +1182,7 @@ static void fcoe_ctlr_timeout(unsigned long arg)
"Starting FCF discovery.\n",
fip->lp->host->host_no);
fip->reset_req = 1;
- schedule_work(&fip->link_work);
+ schedule_work(&fip->timer_work);
}
}
@@ -1201,43 +1208,31 @@ static void fcoe_ctlr_timeout(unsigned long arg)
mod_timer(&fip->timer, next_timer);
}
if (fip->send_ctlr_ka || fip->send_port_ka)
- schedule_work(&fip->link_work);
+ schedule_work(&fip->timer_work);
spin_unlock_bh(&fip->lock);
}
/**
- * fcoe_ctlr_link_work() - Worker thread function for link changes
+ * fcoe_ctlr_timer_work() - Worker thread function for timer work
* @work: Handle to a FCoE controller
*
- * See if the link status has changed and if so, report it.
- *
- * This is here because fc_linkup() and fc_linkdown() must not
+ * Sends keep-alives and resets which must not
* be called from the timer directly, since they use a mutex.
*/
-static void fcoe_ctlr_link_work(struct work_struct *work)
+static void fcoe_ctlr_timer_work(struct work_struct *work)
{
struct fcoe_ctlr *fip;
struct fc_lport *vport;
u8 *mac;
- int link;
- int last_link;
int reset;
- fip = container_of(work, struct fcoe_ctlr, link_work);
+ fip = container_of(work, struct fcoe_ctlr, timer_work);
spin_lock_bh(&fip->lock);
- last_link = fip->last_link;
- link = fip->link;
- fip->last_link = link;
reset = fip->reset_req;
fip->reset_req = 0;
spin_unlock_bh(&fip->lock);
- if (last_link != link) {
- if (link)
- fc_linkup(fip->lp);
- else
- fc_linkdown(fip->lp);
- } else if (reset && link)
+ if (reset)
fc_lport_reset(fip->lp);
if (fip->send_ctlr_ka) {
@@ -1334,9 +1329,9 @@ int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *fip, struct fc_lport *lport,
if (fip->state == FIP_ST_AUTO || fip->state == FIP_ST_NON_FIP) {
memcpy(fip->dest_addr, sa, ETH_ALEN);
fip->map_dest = 0;
- if (fip->state == FIP_ST_NON_FIP)
- LIBFCOE_FIP_DBG(fip, "received FLOGI REQ, "
- "using non-FIP mode\n");
+ if (fip->state == FIP_ST_AUTO)
+ LIBFCOE_FIP_DBG(fip, "received non-FIP FLOGI. "
+ "Setting non-FIP mode\n");
fip->state = FIP_ST_NON_FIP;
}
spin_unlock_bh(&fip->lock);
diff --git a/drivers/scsi/fnic/fnic.h b/drivers/scsi/fnic/fnic.h
index 3966c71d009..19338e0ba2c 100644
--- a/drivers/scsi/fnic/fnic.h
+++ b/drivers/scsi/fnic/fnic.h
@@ -36,7 +36,7 @@
#define DRV_NAME "fnic"
#define DRV_DESCRIPTION "Cisco FCoE HBA Driver"
-#define DRV_VERSION "1.4.0.98"
+#define DRV_VERSION "1.4.0.145"
#define PFX DRV_NAME ": "
#define DFX DRV_NAME "%d: "
@@ -45,7 +45,7 @@
#define FNIC_IO_LOCKS 64 /* IO locks: power of 2 */
#define FNIC_DFLT_QUEUE_DEPTH 32
#define FNIC_STATS_RATE_LIMIT 4 /* limit rate at which stats are pulled up */
-#define FNIC_MAX_CMD_LEN 16 /* Supported CDB length */
+
/*
* Tag bits used for special requests.
*/
diff --git a/drivers/scsi/fnic/fnic_fcs.c b/drivers/scsi/fnic/fnic_fcs.c
index 5259888fbfb..2b48d79bad9 100644
--- a/drivers/scsi/fnic/fnic_fcs.c
+++ b/drivers/scsi/fnic/fnic_fcs.c
@@ -617,7 +617,7 @@ void fnic_flush_tx(struct fnic *fnic)
struct sk_buff *skb;
struct fc_frame *fp;
- while ((skb = skb_dequeue(&fnic->frame_queue))) {
+ while ((skb = skb_dequeue(&fnic->tx_queue))) {
fp = (struct fc_frame *)skb;
fnic_send_frame(fnic, fp);
}
diff --git a/drivers/scsi/fnic/fnic_main.c b/drivers/scsi/fnic/fnic_main.c
index 97b212570bc..265e73d9cd6 100644
--- a/drivers/scsi/fnic/fnic_main.c
+++ b/drivers/scsi/fnic/fnic_main.c
@@ -556,7 +556,7 @@ static int __devinit fnic_probe(struct pci_dev *pdev,
}
host->max_lun = fnic->config.luns_per_tgt;
host->max_id = FNIC_MAX_FCP_TARGET;
- host->max_cmd_len = FNIC_MAX_CMD_LEN;
+ host->max_cmd_len = FCOE_MAX_CMD_LEN;
fnic_get_res_counts(fnic);
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 35a4b3073ec..a765fe7a55c 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -3842,7 +3842,7 @@ int __init option_setup(char *str)
TRACE2(("option_setup() str %s\n", str ? str:"NULL"));
- while (cur && isdigit(*cur) && i <= MAXHA) {
+ while (cur && isdigit(*cur) && i < MAXHA) {
ints[i++] = simple_strtoul(cur, NULL, 0);
if ((cur = strchr(cur, ',')) != NULL) cur++;
}
diff --git a/drivers/scsi/gvp11.c b/drivers/scsi/gvp11.c
index 48f406850c6..18b7102bb80 100644
--- a/drivers/scsi/gvp11.c
+++ b/drivers/scsi/gvp11.c
@@ -19,332 +19,334 @@
#include "wd33c93.h"
#include "gvp11.h"
-#include<linux/stat.h>
+#include <linux/stat.h>
-#define DMA(ptr) ((gvp11_scsiregs *)((ptr)->base))
-#define HDATA(ptr) ((struct WD33C93_hostdata *)((ptr)->hostdata))
-static irqreturn_t gvp11_intr (int irq, void *_instance)
+#define DMA(ptr) ((gvp11_scsiregs *)((ptr)->base))
+
+static irqreturn_t gvp11_intr(int irq, void *_instance)
{
- unsigned long flags;
- unsigned int status;
- struct Scsi_Host *instance = (struct Scsi_Host *)_instance;
-
- status = DMA(instance)->CNTR;
- if (!(status & GVP11_DMAC_INT_PENDING))
- return IRQ_NONE;
-
- spin_lock_irqsave(instance->host_lock, flags);
- wd33c93_intr(instance);
- spin_unlock_irqrestore(instance->host_lock, flags);
- return IRQ_HANDLED;
+ unsigned long flags;
+ unsigned int status;
+ struct Scsi_Host *instance = (struct Scsi_Host *)_instance;
+
+ status = DMA(instance)->CNTR;
+ if (!(status & GVP11_DMAC_INT_PENDING))
+ return IRQ_NONE;
+
+ spin_lock_irqsave(instance->host_lock, flags);
+ wd33c93_intr(instance);
+ spin_unlock_irqrestore(instance->host_lock, flags);
+ return IRQ_HANDLED;
}
static int gvp11_xfer_mask = 0;
-void gvp11_setup (char *str, int *ints)
+void gvp11_setup(char *str, int *ints)
{
- gvp11_xfer_mask = ints[1];
+ gvp11_xfer_mask = ints[1];
}
static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
{
- unsigned short cntr = GVP11_DMAC_INT_ENABLE;
- unsigned long addr = virt_to_bus(cmd->SCp.ptr);
- int bank_mask;
- static int scsi_alloc_out_of_range = 0;
-
- /* use bounce buffer if the physical address is bad */
- if (addr & HDATA(cmd->device->host)->dma_xfer_mask)
- {
- HDATA(cmd->device->host)->dma_bounce_len = (cmd->SCp.this_residual + 511)
- & ~0x1ff;
-
- if( !scsi_alloc_out_of_range ) {
- HDATA(cmd->device->host)->dma_bounce_buffer =
- kmalloc (HDATA(cmd->device->host)->dma_bounce_len, GFP_KERNEL);
- HDATA(cmd->device->host)->dma_buffer_pool = BUF_SCSI_ALLOCED;
- }
+ struct Scsi_Host *instance = cmd->device->host;
+ struct WD33C93_hostdata *hdata = shost_priv(instance);
+ unsigned short cntr = GVP11_DMAC_INT_ENABLE;
+ unsigned long addr = virt_to_bus(cmd->SCp.ptr);
+ int bank_mask;
+ static int scsi_alloc_out_of_range = 0;
+
+ /* use bounce buffer if the physical address is bad */
+ if (addr & hdata->dma_xfer_mask) {
+ hdata->dma_bounce_len = (cmd->SCp.this_residual + 511) & ~0x1ff;
+
+ if (!scsi_alloc_out_of_range) {
+ hdata->dma_bounce_buffer =
+ kmalloc(hdata->dma_bounce_len, GFP_KERNEL);
+ hdata->dma_buffer_pool = BUF_SCSI_ALLOCED;
+ }
- if (scsi_alloc_out_of_range ||
- !HDATA(cmd->device->host)->dma_bounce_buffer) {
- HDATA(cmd->device->host)->dma_bounce_buffer =
- amiga_chip_alloc(HDATA(cmd->device->host)->dma_bounce_len,
- "GVP II SCSI Bounce Buffer");
+ if (scsi_alloc_out_of_range ||
+ !hdata->dma_bounce_buffer) {
+ hdata->dma_bounce_buffer =
+ amiga_chip_alloc(hdata->dma_bounce_len,
+ "GVP II SCSI Bounce Buffer");
- if(!HDATA(cmd->device->host)->dma_bounce_buffer)
- {
- HDATA(cmd->device->host)->dma_bounce_len = 0;
- return 1;
- }
+ if (!hdata->dma_bounce_buffer) {
+ hdata->dma_bounce_len = 0;
+ return 1;
+ }
- HDATA(cmd->device->host)->dma_buffer_pool = BUF_CHIP_ALLOCED;
- }
+ hdata->dma_buffer_pool = BUF_CHIP_ALLOCED;
+ }
- /* check if the address of the bounce buffer is OK */
- addr = virt_to_bus(HDATA(cmd->device->host)->dma_bounce_buffer);
-
- if (addr & HDATA(cmd->device->host)->dma_xfer_mask) {
- /* fall back to Chip RAM if address out of range */
- if( HDATA(cmd->device->host)->dma_buffer_pool == BUF_SCSI_ALLOCED) {
- kfree (HDATA(cmd->device->host)->dma_bounce_buffer);
- scsi_alloc_out_of_range = 1;
- } else {
- amiga_chip_free (HDATA(cmd->device->host)->dma_bounce_buffer);
- }
-
- HDATA(cmd->device->host)->dma_bounce_buffer =
- amiga_chip_alloc(HDATA(cmd->device->host)->dma_bounce_len,
- "GVP II SCSI Bounce Buffer");
-
- if(!HDATA(cmd->device->host)->dma_bounce_buffer)
- {
- HDATA(cmd->device->host)->dma_bounce_len = 0;
- return 1;
- }
-
- addr = virt_to_bus(HDATA(cmd->device->host)->dma_bounce_buffer);
- HDATA(cmd->device->host)->dma_buffer_pool = BUF_CHIP_ALLOCED;
- }
-
- if (!dir_in) {
- /* copy to bounce buffer for a write */
- memcpy (HDATA(cmd->device->host)->dma_bounce_buffer,
- cmd->SCp.ptr, cmd->SCp.this_residual);
+ /* check if the address of the bounce buffer is OK */
+ addr = virt_to_bus(hdata->dma_bounce_buffer);
+
+ if (addr & hdata->dma_xfer_mask) {
+ /* fall back to Chip RAM if address out of range */
+ if (hdata->dma_buffer_pool == BUF_SCSI_ALLOCED) {
+ kfree(hdata->dma_bounce_buffer);
+ scsi_alloc_out_of_range = 1;
+ } else {
+ amiga_chip_free(hdata->dma_bounce_buffer);
+ }
+
+ hdata->dma_bounce_buffer =
+ amiga_chip_alloc(hdata->dma_bounce_len,
+ "GVP II SCSI Bounce Buffer");
+
+ if (!hdata->dma_bounce_buffer) {
+ hdata->dma_bounce_len = 0;
+ return 1;
+ }
+
+ addr = virt_to_bus(hdata->dma_bounce_buffer);
+ hdata->dma_buffer_pool = BUF_CHIP_ALLOCED;
+ }
+
+ if (!dir_in) {
+ /* copy to bounce buffer for a write */
+ memcpy(hdata->dma_bounce_buffer, cmd->SCp.ptr,
+ cmd->SCp.this_residual);
+ }
}
- }
- /* setup dma direction */
- if (!dir_in)
- cntr |= GVP11_DMAC_DIR_WRITE;
+ /* setup dma direction */
+ if (!dir_in)
+ cntr |= GVP11_DMAC_DIR_WRITE;
- HDATA(cmd->device->host)->dma_dir = dir_in;
- DMA(cmd->device->host)->CNTR = cntr;
+ hdata->dma_dir = dir_in;
+ DMA(cmd->device->host)->CNTR = cntr;
- /* setup DMA *physical* address */
- DMA(cmd->device->host)->ACR = addr;
+ /* setup DMA *physical* address */
+ DMA(cmd->device->host)->ACR = addr;
- if (dir_in)
- /* invalidate any cache */
- cache_clear (addr, cmd->SCp.this_residual);
- else
- /* push any dirty cache */
- cache_push (addr, cmd->SCp.this_residual);
+ if (dir_in) {
+ /* invalidate any cache */
+ cache_clear(addr, cmd->SCp.this_residual);
+ } else {
+ /* push any dirty cache */
+ cache_push(addr, cmd->SCp.this_residual);
+ }
- if ((bank_mask = (~HDATA(cmd->device->host)->dma_xfer_mask >> 18) & 0x01c0))
- DMA(cmd->device->host)->BANK = bank_mask & (addr >> 18);
+ bank_mask = (~hdata->dma_xfer_mask >> 18) & 0x01c0;
+ if (bank_mask)
+ DMA(cmd->device->host)->BANK = bank_mask & (addr >> 18);
- /* start DMA */
- DMA(cmd->device->host)->ST_DMA = 1;
+ /* start DMA */
+ DMA(cmd->device->host)->ST_DMA = 1;
- /* return success */
- return 0;
+ /* return success */
+ return 0;
}
static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
int status)
{
- /* stop DMA */
- DMA(instance)->SP_DMA = 1;
- /* remove write bit from CONTROL bits */
- DMA(instance)->CNTR = GVP11_DMAC_INT_ENABLE;
-
- /* copy from a bounce buffer, if necessary */
- if (status && HDATA(instance)->dma_bounce_buffer) {
- if (HDATA(instance)->dma_dir && SCpnt)
- memcpy (SCpnt->SCp.ptr,
- HDATA(instance)->dma_bounce_buffer,
- SCpnt->SCp.this_residual);
-
- if (HDATA(instance)->dma_buffer_pool == BUF_SCSI_ALLOCED)
- kfree (HDATA(instance)->dma_bounce_buffer);
- else
- amiga_chip_free(HDATA(instance)->dma_bounce_buffer);
-
- HDATA(instance)->dma_bounce_buffer = NULL;
- HDATA(instance)->dma_bounce_len = 0;
- }
+ struct WD33C93_hostdata *hdata = shost_priv(instance);
+
+ /* stop DMA */
+ DMA(instance)->SP_DMA = 1;
+ /* remove write bit from CONTROL bits */
+ DMA(instance)->CNTR = GVP11_DMAC_INT_ENABLE;
+
+ /* copy from a bounce buffer, if necessary */
+ if (status && hdata->dma_bounce_buffer) {
+ if (hdata->dma_dir && SCpnt)
+ memcpy(SCpnt->SCp.ptr, hdata->dma_bounce_buffer,
+ SCpnt->SCp.this_residual);
+
+ if (hdata->dma_buffer_pool == BUF_SCSI_ALLOCED)
+ kfree(hdata->dma_bounce_buffer);
+ else
+ amiga_chip_free(hdata->dma_bounce_buffer);
+
+ hdata->dma_bounce_buffer = NULL;
+ hdata->dma_bounce_len = 0;
+ }
}
#define CHECK_WD33C93
int __init gvp11_detect(struct scsi_host_template *tpnt)
{
- static unsigned char called = 0;
- struct Scsi_Host *instance;
- unsigned long address;
- unsigned int epc;
- struct zorro_dev *z = NULL;
- unsigned int default_dma_xfer_mask;
- wd33c93_regs regs;
- int num_gvp11 = 0;
+ static unsigned char called = 0;
+ struct Scsi_Host *instance;
+ unsigned long address;
+ unsigned int epc;
+ struct zorro_dev *z = NULL;
+ unsigned int default_dma_xfer_mask;
+ struct WD33C93_hostdata *hdata;
+ wd33c93_regs regs;
+ int num_gvp11 = 0;
#ifdef CHECK_WD33C93
- volatile unsigned char *sasr_3393, *scmd_3393;
- unsigned char save_sasr;
- unsigned char q, qq;
+ volatile unsigned char *sasr_3393, *scmd_3393;
+ unsigned char save_sasr;
+ unsigned char q, qq;
#endif
- if (!MACH_IS_AMIGA || called)
- return 0;
- called = 1;
-
- tpnt->proc_name = "GVP11";
- tpnt->proc_info = &wd33c93_proc_info;
-
- while ((z = zorro_find_device(ZORRO_WILDCARD, z))) {
- /*
- * This should (hopefully) be the correct way to identify
- * all the different GVP SCSI controllers (except for the
- * SERIES I though).
- */
-
- if (z->id == ZORRO_PROD_GVP_COMBO_030_R3_SCSI ||
- z->id == ZORRO_PROD_GVP_SERIES_II)
- default_dma_xfer_mask = ~0x00ffffff;
- else if (z->id == ZORRO_PROD_GVP_GFORCE_030_SCSI ||
- z->id == ZORRO_PROD_GVP_A530_SCSI ||
- z->id == ZORRO_PROD_GVP_COMBO_030_R4_SCSI)
- default_dma_xfer_mask = ~0x01ffffff;
- else if (z->id == ZORRO_PROD_GVP_A1291 ||
- z->id == ZORRO_PROD_GVP_GFORCE_040_SCSI_1)
- default_dma_xfer_mask = ~0x07ffffff;
- else
- continue;
-
- /*
- * Rumors state that some GVP ram boards use the same product
- * code as the SCSI controllers. Therefore if the board-size
- * is not 64KB we asume it is a ram board and bail out.
- */
- if (z->resource.end-z->resource.start != 0xffff)
- continue;
-
- address = z->resource.start;
- if (!request_mem_region(address, 256, "wd33c93"))
- continue;
+ if (!MACH_IS_AMIGA || called)
+ return 0;
+ called = 1;
+
+ tpnt->proc_name = "GVP11";
+ tpnt->proc_info = &wd33c93_proc_info;
+
+ while ((z = zorro_find_device(ZORRO_WILDCARD, z))) {
+ /*
+ * This should (hopefully) be the correct way to identify
+ * all the different GVP SCSI controllers (except for the
+ * SERIES I though).
+ */
+
+ if (z->id == ZORRO_PROD_GVP_COMBO_030_R3_SCSI ||
+ z->id == ZORRO_PROD_GVP_SERIES_II)
+ default_dma_xfer_mask = ~0x00ffffff;
+ else if (z->id == ZORRO_PROD_GVP_GFORCE_030_SCSI ||
+ z->id == ZORRO_PROD_GVP_A530_SCSI ||
+ z->id == ZORRO_PROD_GVP_COMBO_030_R4_SCSI)
+ default_dma_xfer_mask = ~0x01ffffff;
+ else if (z->id == ZORRO_PROD_GVP_A1291 ||
+ z->id == ZORRO_PROD_GVP_GFORCE_040_SCSI_1)
+ default_dma_xfer_mask = ~0x07ffffff;
+ else
+ continue;
+
+ /*
+ * Rumors state that some GVP ram boards use the same product
+ * code as the SCSI controllers. Therefore if the board-size
+ * is not 64KB we asume it is a ram board and bail out.
+ */
+ if (z->resource.end - z->resource.start != 0xffff)
+ continue;
+
+ address = z->resource.start;
+ if (!request_mem_region(address, 256, "wd33c93"))
+ continue;
#ifdef CHECK_WD33C93
- /*
- * These darn GVP boards are a problem - it can be tough to tell
- * whether or not they include a SCSI controller. This is the
- * ultimate Yet-Another-GVP-Detection-Hack in that it actually
- * probes for a WD33c93 chip: If we find one, it's extremely
- * likely that this card supports SCSI, regardless of Product_
- * Code, Board_Size, etc.
- */
-
- /* Get pointers to the presumed register locations and save contents */
-
- sasr_3393 = &(((gvp11_scsiregs *)(ZTWO_VADDR(address)))->SASR);
- scmd_3393 = &(((gvp11_scsiregs *)(ZTWO_VADDR(address)))->SCMD);
- save_sasr = *sasr_3393;
-
- /* First test the AuxStatus Reg */
-
- q = *sasr_3393; /* read it */
- if (q & 0x08) /* bit 3 should always be clear */
- goto release;
- *sasr_3393 = WD_AUXILIARY_STATUS; /* setup indirect address */
- if (*sasr_3393 == WD_AUXILIARY_STATUS) { /* shouldn't retain the write */
- *sasr_3393 = save_sasr; /* Oops - restore this byte */
- goto release;
+ /*
+ * These darn GVP boards are a problem - it can be tough to tell
+ * whether or not they include a SCSI controller. This is the
+ * ultimate Yet-Another-GVP-Detection-Hack in that it actually
+ * probes for a WD33c93 chip: If we find one, it's extremely
+ * likely that this card supports SCSI, regardless of Product_
+ * Code, Board_Size, etc.
+ */
+
+ /* Get pointers to the presumed register locations and save contents */
+
+ sasr_3393 = &(((gvp11_scsiregs *)(ZTWO_VADDR(address)))->SASR);
+ scmd_3393 = &(((gvp11_scsiregs *)(ZTWO_VADDR(address)))->SCMD);
+ save_sasr = *sasr_3393;
+
+ /* First test the AuxStatus Reg */
+
+ q = *sasr_3393; /* read it */
+ if (q & 0x08) /* bit 3 should always be clear */
+ goto release;
+ *sasr_3393 = WD_AUXILIARY_STATUS; /* setup indirect address */
+ if (*sasr_3393 == WD_AUXILIARY_STATUS) { /* shouldn't retain the write */
+ *sasr_3393 = save_sasr; /* Oops - restore this byte */
+ goto release;
}
- if (*sasr_3393 != q) { /* should still read the same */
- *sasr_3393 = save_sasr; /* Oops - restore this byte */
- goto release;
+ if (*sasr_3393 != q) { /* should still read the same */
+ *sasr_3393 = save_sasr; /* Oops - restore this byte */
+ goto release;
}
- if (*scmd_3393 != q) /* and so should the image at 0x1f */
- goto release;
-
-
- /* Ok, we probably have a wd33c93, but let's check a few other places
- * for good measure. Make sure that this works for both 'A and 'B
- * chip versions.
- */
-
- *sasr_3393 = WD_SCSI_STATUS;
- q = *scmd_3393;
- *sasr_3393 = WD_SCSI_STATUS;
- *scmd_3393 = ~q;
- *sasr_3393 = WD_SCSI_STATUS;
- qq = *scmd_3393;
- *sasr_3393 = WD_SCSI_STATUS;
- *scmd_3393 = q;
- if (qq != q) /* should be read only */
- goto release;
- *sasr_3393 = 0x1e; /* this register is unimplemented */
- q = *scmd_3393;
- *sasr_3393 = 0x1e;
- *scmd_3393 = ~q;
- *sasr_3393 = 0x1e;
- qq = *scmd_3393;
- *sasr_3393 = 0x1e;
- *scmd_3393 = q;
- if (qq != q || qq != 0xff) /* should be read only, all 1's */
- goto release;
- *sasr_3393 = WD_TIMEOUT_PERIOD;
- q = *scmd_3393;
- *sasr_3393 = WD_TIMEOUT_PERIOD;
- *scmd_3393 = ~q;
- *sasr_3393 = WD_TIMEOUT_PERIOD;
- qq = *scmd_3393;
- *sasr_3393 = WD_TIMEOUT_PERIOD;
- *scmd_3393 = q;
- if (qq != (~q & 0xff)) /* should be read/write */
- goto release;
+ if (*scmd_3393 != q) /* and so should the image at 0x1f */
+ goto release;
+
+ /*
+ * Ok, we probably have a wd33c93, but let's check a few other places
+ * for good measure. Make sure that this works for both 'A and 'B
+ * chip versions.
+ */
+
+ *sasr_3393 = WD_SCSI_STATUS;
+ q = *scmd_3393;
+ *sasr_3393 = WD_SCSI_STATUS;
+ *scmd_3393 = ~q;
+ *sasr_3393 = WD_SCSI_STATUS;
+ qq = *scmd_3393;
+ *sasr_3393 = WD_SCSI_STATUS;
+ *scmd_3393 = q;
+ if (qq != q) /* should be read only */
+ goto release;
+ *sasr_3393 = 0x1e; /* this register is unimplemented */
+ q = *scmd_3393;
+ *sasr_3393 = 0x1e;
+ *scmd_3393 = ~q;
+ *sasr_3393 = 0x1e;
+ qq = *scmd_3393;
+ *sasr_3393 = 0x1e;
+ *scmd_3393 = q;
+ if (qq != q || qq != 0xff) /* should be read only, all 1's */
+ goto release;
+ *sasr_3393 = WD_TIMEOUT_PERIOD;
+ q = *scmd_3393;
+ *sasr_3393 = WD_TIMEOUT_PERIOD;
+ *scmd_3393 = ~q;
+ *sasr_3393 = WD_TIMEOUT_PERIOD;
+ qq = *scmd_3393;
+ *sasr_3393 = WD_TIMEOUT_PERIOD;
+ *scmd_3393 = q;
+ if (qq != (~q & 0xff)) /* should be read/write */
+ goto release;
#endif
- instance = scsi_register (tpnt, sizeof (struct WD33C93_hostdata));
- if(instance == NULL)
- goto release;
- instance->base = ZTWO_VADDR(address);
- instance->irq = IRQ_AMIGA_PORTS;
- instance->unique_id = z->slotaddr;
-
- if (gvp11_xfer_mask)
- HDATA(instance)->dma_xfer_mask = gvp11_xfer_mask;
- else
- HDATA(instance)->dma_xfer_mask = default_dma_xfer_mask;
-
-
- DMA(instance)->secret2 = 1;
- DMA(instance)->secret1 = 0;
- DMA(instance)->secret3 = 15;
- while (DMA(instance)->CNTR & GVP11_DMAC_BUSY) ;
- DMA(instance)->CNTR = 0;
-
- DMA(instance)->BANK = 0;
-
- epc = *(unsigned short *)(ZTWO_VADDR(address) + 0x8000);
-
- /*
- * Check for 14MHz SCSI clock
- */
- regs.SASR = &(DMA(instance)->SASR);
- regs.SCMD = &(DMA(instance)->SCMD);
- HDATA(instance)->no_sync = 0xff;
- HDATA(instance)->fast = 0;
- HDATA(instance)->dma_mode = CTRL_DMA;
- wd33c93_init(instance, regs, dma_setup, dma_stop,
- (epc & GVP_SCSICLKMASK) ? WD33C93_FS_8_10
- : WD33C93_FS_12_15);
-
- if (request_irq(IRQ_AMIGA_PORTS, gvp11_intr, IRQF_SHARED, "GVP11 SCSI",
- instance))
- goto unregister;
- DMA(instance)->CNTR = GVP11_DMAC_INT_ENABLE;
- num_gvp11++;
- continue;
+ instance = scsi_register(tpnt, sizeof(struct WD33C93_hostdata));
+ if (instance == NULL)
+ goto release;
+ instance->base = ZTWO_VADDR(address);
+ instance->irq = IRQ_AMIGA_PORTS;
+ instance->unique_id = z->slotaddr;
+
+ hdata = shost_priv(instance);
+ if (gvp11_xfer_mask)
+ hdata->dma_xfer_mask = gvp11_xfer_mask;
+ else
+ hdata->dma_xfer_mask = default_dma_xfer_mask;
+
+ DMA(instance)->secret2 = 1;
+ DMA(instance)->secret1 = 0;
+ DMA(instance)->secret3 = 15;
+ while (DMA(instance)->CNTR & GVP11_DMAC_BUSY)
+ ;
+ DMA(instance)->CNTR = 0;
+
+ DMA(instance)->BANK = 0;
+
+ epc = *(unsigned short *)(ZTWO_VADDR(address) + 0x8000);
+
+ /*
+ * Check for 14MHz SCSI clock
+ */
+ regs.SASR = &(DMA(instance)->SASR);
+ regs.SCMD = &(DMA(instance)->SCMD);
+ hdata->no_sync = 0xff;
+ hdata->fast = 0;
+ hdata->dma_mode = CTRL_DMA;
+ wd33c93_init(instance, regs, dma_setup, dma_stop,
+ (epc & GVP_SCSICLKMASK) ? WD33C93_FS_8_10
+ : WD33C93_FS_12_15);
+
+ if (request_irq(IRQ_AMIGA_PORTS, gvp11_intr, IRQF_SHARED,
+ "GVP11 SCSI", instance))
+ goto unregister;
+ DMA(instance)->CNTR = GVP11_DMAC_INT_ENABLE;
+ num_gvp11++;
+ continue;
unregister:
- scsi_unregister(instance);
- wd33c93_release();
+ scsi_unregister(instance);
release:
- release_mem_region(address, 256);
- }
+ release_mem_region(address, 256);
+ }
- return num_gvp11;
+ return num_gvp11;
}
static int gvp11_bus_reset(struct scsi_cmnd *cmd)
@@ -389,12 +391,11 @@ static struct scsi_host_template driver_template = {
int gvp11_release(struct Scsi_Host *instance)
{
#ifdef MODULE
- DMA(instance)->CNTR = 0;
- release_mem_region(ZTWO_PADDR(instance->base), 256);
- free_irq(IRQ_AMIGA_PORTS, instance);
- wd33c93_release();
+ DMA(instance)->CNTR = 0;
+ release_mem_region(ZTWO_PADDR(instance->base), 256);
+ free_irq(IRQ_AMIGA_PORTS, instance);
#endif
- return 1;
+ return 1;
}
MODULE_LICENSE("GPL");
diff --git a/drivers/scsi/gvp11.h b/drivers/scsi/gvp11.h
index bf22859a503..e2efdf9601e 100644
--- a/drivers/scsi/gvp11.h
+++ b/drivers/scsi/gvp11.h
@@ -15,11 +15,11 @@ int gvp11_detect(struct scsi_host_template *);
int gvp11_release(struct Scsi_Host *);
#ifndef CMD_PER_LUN
-#define CMD_PER_LUN 2
+#define CMD_PER_LUN 2
#endif
#ifndef CAN_QUEUE
-#define CAN_QUEUE 16
+#define CAN_QUEUE 16
#endif
#ifndef HOSTS_C
@@ -28,24 +28,24 @@ int gvp11_release(struct Scsi_Host *);
* if the transfer address ANDed with this results in a non-zero
* result, then we can't use DMA.
*/
-#define GVP11_XFER_MASK (0xff000001)
+#define GVP11_XFER_MASK (0xff000001)
typedef struct {
- unsigned char pad1[64];
- volatile unsigned short CNTR;
- unsigned char pad2[31];
- volatile unsigned char SASR;
- unsigned char pad3;
- volatile unsigned char SCMD;
- unsigned char pad4[4];
- volatile unsigned short BANK;
- unsigned char pad5[6];
- volatile unsigned long ACR;
- volatile unsigned short secret1; /* store 0 here */
- volatile unsigned short ST_DMA;
- volatile unsigned short SP_DMA;
- volatile unsigned short secret2; /* store 1 here */
- volatile unsigned short secret3; /* store 15 here */
+ unsigned char pad1[64];
+ volatile unsigned short CNTR;
+ unsigned char pad2[31];
+ volatile unsigned char SASR;
+ unsigned char pad3;
+ volatile unsigned char SCMD;
+ unsigned char pad4[4];
+ volatile unsigned short BANK;
+ unsigned char pad5[6];
+ volatile unsigned long ACR;
+ volatile unsigned short secret1; /* store 0 here */
+ volatile unsigned short ST_DMA;
+ volatile unsigned short SP_DMA;
+ volatile unsigned short secret2; /* store 1 here */
+ volatile unsigned short secret3; /* store 15 here */
} gvp11_scsiregs;
/* bits in CNTR */
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 183d3a43c28..c016426b31b 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -2708,14 +2708,6 @@ static void fill_cmd(struct CommandList *c, u8 cmd, struct ctlr_info *h,
c->Request.CDB[8] = (size >> 8) & 0xFF;
c->Request.CDB[9] = size & 0xFF;
break;
-
- case HPSA_READ_CAPACITY:
- c->Request.CDBLen = 10;
- c->Request.Type.Attribute = ATTR_SIMPLE;
- c->Request.Type.Direction = XFER_READ;
- c->Request.Timeout = 0;
- c->Request.CDB[0] = cmd;
- break;
case HPSA_CACHE_FLUSH:
c->Request.CDBLen = 12;
c->Request.Type.Attribute = ATTR_SIMPLE;
diff --git a/drivers/scsi/hpsa_cmd.h b/drivers/scsi/hpsa_cmd.h
index 56fb9827681..78de9b6d1e0 100644
--- a/drivers/scsi/hpsa_cmd.h
+++ b/drivers/scsi/hpsa_cmd.h
@@ -152,21 +152,6 @@ struct SenseSubsystem_info {
u8 reserved1[1108];
};
-#define HPSA_READ_CAPACITY 0x25 /* Read Capacity */
-struct ReadCapdata {
- u8 total_size[4]; /* Total size in blocks */
- u8 block_size[4]; /* Size of blocks in bytes */
-};
-
-#if 0
-/* 12 byte commands not implemented in firmware yet. */
-#define HPSA_READ 0xa8
-#define HPSA_WRITE 0xaa
-#endif
-
-#define HPSA_READ 0x28 /* Read(10) */
-#define HPSA_WRITE 0x2a /* Write(10) */
-
/* BMIC commands */
#define BMIC_READ 0x26
#define BMIC_WRITE 0x27
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.c b/drivers/scsi/ibmvscsi/ibmvfc.c
index c2eea711a5c..d18f45c9563 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.c
+++ b/drivers/scsi/ibmvscsi/ibmvfc.c
@@ -2245,7 +2245,7 @@ static int ibmvfc_wait_for_ops(struct ibmvfc_host *vhost, void *device,
DECLARE_COMPLETION_ONSTACK(comp);
int wait;
unsigned long flags;
- signed long timeout = init_timeout * HZ;
+ signed long timeout = IBMVFC_ABORT_WAIT_TIMEOUT * HZ;
ENTER;
do {
@@ -3013,6 +3013,7 @@ static struct ibmvfc_async_crq *ibmvfc_next_async_crq(struct ibmvfc_host *vhost)
if (crq->valid & 0x80) {
if (++async_crq->cur == async_crq->size)
async_crq->cur = 0;
+ rmb();
} else
crq = NULL;
@@ -3035,6 +3036,7 @@ static struct ibmvfc_crq *ibmvfc_next_crq(struct ibmvfc_host *vhost)
if (crq->valid & 0x80) {
if (++queue->cur == queue->size)
queue->cur = 0;
+ rmb();
} else
crq = NULL;
@@ -3083,12 +3085,14 @@ static void ibmvfc_tasklet(void *data)
while ((async = ibmvfc_next_async_crq(vhost)) != NULL) {
ibmvfc_handle_async(async, vhost);
async->valid = 0;
+ wmb();
}
/* Pull all the valid messages off the CRQ */
while ((crq = ibmvfc_next_crq(vhost)) != NULL) {
ibmvfc_handle_crq(crq, vhost);
crq->valid = 0;
+ wmb();
}
vio_enable_interrupts(vdev);
@@ -3096,10 +3100,12 @@ static void ibmvfc_tasklet(void *data)
vio_disable_interrupts(vdev);
ibmvfc_handle_async(async, vhost);
async->valid = 0;
+ wmb();
} else if ((crq = ibmvfc_next_crq(vhost)) != NULL) {
vio_disable_interrupts(vdev);
ibmvfc_handle_crq(crq, vhost);
crq->valid = 0;
+ wmb();
} else
done = 1;
}
diff --git a/drivers/scsi/ibmvscsi/ibmvfc.h b/drivers/scsi/ibmvscsi/ibmvfc.h
index d25106a958d..7e9742764e4 100644
--- a/drivers/scsi/ibmvscsi/ibmvfc.h
+++ b/drivers/scsi/ibmvscsi/ibmvfc.h
@@ -38,6 +38,7 @@
#define IBMVFC_ADISC_PLUS_CANCEL_TIMEOUT \
(IBMVFC_ADISC_TIMEOUT + IBMVFC_ADISC_CANCEL_TIMEOUT)
#define IBMVFC_INIT_TIMEOUT 120
+#define IBMVFC_ABORT_WAIT_TIMEOUT 40
#define IBMVFC_MAX_REQUESTS_DEFAULT 100
#define IBMVFC_DEBUG 0
diff --git a/drivers/scsi/iscsi_tcp.c b/drivers/scsi/iscsi_tcp.c
index 9eae04afa9a..7608310e19e 100644
--- a/drivers/scsi/iscsi_tcp.c
+++ b/drivers/scsi/iscsi_tcp.c
@@ -206,8 +206,10 @@ static void iscsi_sw_tcp_conn_set_callbacks(struct iscsi_conn *conn)
}
static void
-iscsi_sw_tcp_conn_restore_callbacks(struct iscsi_sw_tcp_conn *tcp_sw_conn)
+iscsi_sw_tcp_conn_restore_callbacks(struct iscsi_conn *conn)
{
+ struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
+ struct iscsi_sw_tcp_conn *tcp_sw_conn = tcp_conn->dd_data;
struct sock *sk = tcp_sw_conn->sock->sk;
/* restore socket callbacks, see also: iscsi_conn_set_callbacks() */
@@ -555,7 +557,7 @@ static void iscsi_sw_tcp_release_conn(struct iscsi_conn *conn)
return;
sock_hold(sock->sk);
- iscsi_sw_tcp_conn_restore_callbacks(tcp_sw_conn);
+ iscsi_sw_tcp_conn_restore_callbacks(conn);
sock_put(sock->sk);
spin_lock_bh(&session->lock);
diff --git a/drivers/scsi/iscsi_tcp.h b/drivers/scsi/iscsi_tcp.h
index ca6b7bc64de..94644bad0ed 100644
--- a/drivers/scsi/iscsi_tcp.h
+++ b/drivers/scsi/iscsi_tcp.h
@@ -36,7 +36,6 @@ struct iscsi_sw_tcp_send {
};
struct iscsi_sw_tcp_conn {
- struct iscsi_conn *iscsi_conn;
struct socket *sock;
struct iscsi_sw_tcp_send out;
diff --git a/drivers/scsi/libfc/fc_disc.c b/drivers/scsi/libfc/fc_disc.c
index 1087a7f18e8..c7985da8809 100644
--- a/drivers/scsi/libfc/fc_disc.c
+++ b/drivers/scsi/libfc/fc_disc.c
@@ -132,7 +132,7 @@ static void fc_disc_recv_rscn_req(struct fc_seq *sp, struct fc_frame *fp,
switch (fmt) {
case ELS_ADDR_FMT_PORT:
FC_DISC_DBG(disc, "Port address format for port "
- "(%6x)\n", ntoh24(pp->rscn_fid));
+ "(%6.6x)\n", ntoh24(pp->rscn_fid));
dp = kzalloc(sizeof(*dp), GFP_KERNEL);
if (!dp) {
redisc = 1;
@@ -440,7 +440,7 @@ static int fc_disc_gpn_ft_parse(struct fc_disc *disc, void *buf, size_t len)
ids.port_id = ntoh24(np->fp_fid);
ids.port_name = ntohll(np->fp_wwpn);
- if (ids.port_id != fc_host_port_id(lport->host) &&
+ if (ids.port_id != lport->port_id &&
ids.port_name != lport->wwpn) {
rdata = lport->tt.rport_create(lport, ids.port_id);
if (rdata) {
@@ -449,7 +449,7 @@ static int fc_disc_gpn_ft_parse(struct fc_disc *disc, void *buf, size_t len)
} else {
printk(KERN_WARNING "libfc: Failed to allocate "
"memory for the newly discovered port "
- "(%6x)\n", ids.port_id);
+ "(%6.6x)\n", ids.port_id);
error = -ENOMEM;
}
}
@@ -607,7 +607,7 @@ static void fc_disc_gpn_id_resp(struct fc_seq *sp, struct fc_frame *fp,
rdata->ids.port_name = port_name;
else if (rdata->ids.port_name != port_name) {
FC_DISC_DBG(disc, "GPN_ID accepted. WWPN changed. "
- "Port-id %x wwpn %llx\n",
+ "Port-id %6.6x wwpn %16.16llx\n",
rdata->ids.port_id, port_name);
lport->tt.rport_logoff(rdata);
diff --git a/drivers/scsi/libfc/fc_elsct.c b/drivers/scsi/libfc/fc_elsct.c
index 53748724f2c..e9412b710fa 100644
--- a/drivers/scsi/libfc/fc_elsct.c
+++ b/drivers/scsi/libfc/fc_elsct.c
@@ -63,7 +63,7 @@ struct fc_seq *fc_elsct_send(struct fc_lport *lport, u32 did,
return NULL;
}
- fc_fill_fc_hdr(fp, r_ctl, did, fc_host_port_id(lport->host), fh_type,
+ fc_fill_fc_hdr(fp, r_ctl, did, lport->port_id, fh_type,
FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0);
return lport->tt.exch_seq_send(lport, fp, resp, NULL, arg, timer_msec);
diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c
index e5df0d4db67..104e0fba7c4 100644
--- a/drivers/scsi/libfc/fc_exch.c
+++ b/drivers/scsi/libfc/fc_exch.c
@@ -488,7 +488,7 @@ static int fc_seq_send(struct fc_lport *lport, struct fc_seq *sp,
*/
spin_lock_bh(&ep->ex_lock);
ep->f_ctl = f_ctl & ~FC_FC_FIRST_SEQ; /* not first seq */
- if (f_ctl & (FC_FC_END_SEQ | FC_FC_SEQ_INIT))
+ if (f_ctl & FC_FC_SEQ_INIT)
ep->esb_stat &= ~ESB_ST_SEQ_INIT;
spin_unlock_bh(&ep->ex_lock);
return error;
@@ -676,9 +676,10 @@ static struct fc_exch *fc_exch_em_alloc(struct fc_lport *lport,
}
memset(ep, 0, sizeof(*ep));
- cpu = smp_processor_id();
+ cpu = get_cpu();
pool = per_cpu_ptr(mp->pool, cpu);
spin_lock_bh(&pool->lock);
+ put_cpu();
index = pool->next_index;
/* allocate new exch from pool */
while (fc_exch_ptr_get(pool, index)) {
@@ -734,19 +735,14 @@ err:
* EM is selected when a NULL match function pointer is encountered
* or when a call to a match function returns true.
*/
-static struct fc_exch *fc_exch_alloc(struct fc_lport *lport,
- struct fc_frame *fp)
+static inline struct fc_exch *fc_exch_alloc(struct fc_lport *lport,
+ struct fc_frame *fp)
{
struct fc_exch_mgr_anchor *ema;
- struct fc_exch *ep;
- list_for_each_entry(ema, &lport->ema_list, ema_list) {
- if (!ema->match || ema->match(fp)) {
- ep = fc_exch_em_alloc(lport, ema->mp);
- if (ep)
- return ep;
- }
- }
+ list_for_each_entry(ema, &lport->ema_list, ema_list)
+ if (!ema->match || ema->match(fp))
+ return fc_exch_em_alloc(lport, ema->mp);
return NULL;
}
@@ -920,13 +916,9 @@ static enum fc_pf_rjt_reason fc_seq_lookup_recip(struct fc_lport *lport,
* Find or create the sequence.
*/
if (fc_sof_is_init(fr_sof(fp))) {
- sp = fc_seq_start_next(&ep->seq);
- if (!sp) {
- reject = FC_RJT_SEQ_XS; /* exchange shortage */
- goto rel;
- }
- sp->id = fh->fh_seq_id;
+ sp = &ep->seq;
sp->ssb_stat |= SSB_ST_RESP;
+ sp->id = fh->fh_seq_id;
} else {
sp = &ep->seq;
if (sp->id != fh->fh_seq_id) {
@@ -1250,9 +1242,6 @@ static void fc_exch_recv_req(struct fc_lport *lport, struct fc_exch_mgr *mp,
struct fc_frame_header *fh = fc_frame_header_get(fp);
struct fc_seq *sp = NULL;
struct fc_exch *ep = NULL;
- enum fc_sof sof;
- enum fc_eof eof;
- u32 f_ctl;
enum fc_pf_rjt_reason reject;
/* We can have the wrong fc_lport at this point with NPIV, which is a
@@ -1269,9 +1258,6 @@ static void fc_exch_recv_req(struct fc_lport *lport, struct fc_exch_mgr *mp,
if (reject == FC_RJT_NONE) {
sp = fr_seq(fp); /* sequence will be held */
ep = fc_seq_exch(sp);
- sof = fr_sof(fp);
- eof = fr_eof(fp);
- f_ctl = ntoh24(fh->fh_f_ctl);
fc_seq_send_ack(sp, fp);
/*
@@ -1336,17 +1322,15 @@ static void fc_exch_recv_seq_resp(struct fc_exch_mgr *mp, struct fc_frame *fp)
goto rel;
}
sof = fr_sof(fp);
+ sp = &ep->seq;
if (fc_sof_is_init(sof)) {
- sp = fc_seq_start_next(&ep->seq);
- sp->id = fh->fh_seq_id;
sp->ssb_stat |= SSB_ST_RESP;
- } else {
- sp = &ep->seq;
- if (sp->id != fh->fh_seq_id) {
- atomic_inc(&mp->stats.seq_not_found);
- goto rel;
- }
+ sp->id = fh->fh_seq_id;
+ } else if (sp->id != fh->fh_seq_id) {
+ atomic_inc(&mp->stats.seq_not_found);
+ goto rel;
}
+
f_ctl = ntoh24(fh->fh_f_ctl);
fr_seq(fp) = sp;
if (f_ctl & FC_FC_SEQ_INIT)
@@ -1763,7 +1747,6 @@ static void fc_exch_els_rec(struct fc_seq *sp, struct fc_frame *rfp)
fc_exch_done(sp);
goto out;
}
- sp = fc_seq_start_next(sp);
acc = fc_frame_payload_get(fp, sizeof(*acc));
memset(acc, 0, sizeof(*acc));
acc->reca_cmd = ELS_LS_ACC;
@@ -1944,7 +1927,7 @@ static void fc_exch_rrq(struct fc_exch *ep)
did = ep->sid;
fc_fill_fc_hdr(fp, FC_RCTL_ELS_REQ, did,
- fc_host_port_id(lport->host), FC_TYPE_ELS,
+ lport->port_id, FC_TYPE_ELS,
FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0);
if (fc_exch_seq_send(lport, fp, fc_exch_rrq_resp, NULL, ep,
diff --git a/drivers/scsi/libfc/fc_fcp.c b/drivers/scsi/libfc/fc_fcp.c
index 17396c708b0..ec1f66c4a9d 100644
--- a/drivers/scsi/libfc/fc_fcp.c
+++ b/drivers/scsi/libfc/fc_fcp.c
@@ -97,7 +97,7 @@ static void fc_fcp_resp(struct fc_fcp_pkt *, struct fc_frame *);
static void fc_fcp_complete_locked(struct fc_fcp_pkt *);
static void fc_tm_done(struct fc_seq *, struct fc_frame *, void *);
static void fc_fcp_error(struct fc_fcp_pkt *, struct fc_frame *);
-static void fc_timeout_error(struct fc_fcp_pkt *);
+static void fc_fcp_recovery(struct fc_fcp_pkt *);
static void fc_fcp_timeout(unsigned long);
static void fc_fcp_rec(struct fc_fcp_pkt *);
static void fc_fcp_rec_error(struct fc_fcp_pkt *, struct fc_frame *);
@@ -121,7 +121,7 @@ static void fc_fcp_srr_error(struct fc_fcp_pkt *, struct fc_frame *);
#define FC_DATA_UNDRUN 7
#define FC_ERROR 8
#define FC_HRD_ERROR 9
-#define FC_CMD_TIME_OUT 10
+#define FC_CMD_RECOVERY 10
/*
* Error recovery timeout values.
@@ -446,9 +446,16 @@ static void fc_fcp_recv_data(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
len = fr_len(fp) - sizeof(*fh);
buf = fc_frame_payload_get(fp, 0);
- /* if this I/O is ddped, update xfer len */
- fc_fcp_ddp_done(fsp);
-
+ /*
+ * if this I/O is ddped then clear it
+ * and initiate recovery since data
+ * frames are expected to be placed
+ * directly in that case.
+ */
+ if (fsp->xfer_ddp != FC_XID_UNKNOWN) {
+ fc_fcp_ddp_done(fsp);
+ goto err;
+ }
if (offset + len > fsp->data_len) {
/* this should never happen */
if ((fr_flags(fp) & FCPHF_CRC_UNCHECKED) &&
@@ -456,8 +463,7 @@ static void fc_fcp_recv_data(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
goto crc_err;
FC_FCP_DBG(fsp, "data received past end. len %zx offset %zx "
"data_len %x\n", len, offset, fsp->data_len);
- fc_fcp_retry_cmd(fsp);
- return;
+ goto err;
}
if (offset != fsp->xfer_len)
fsp->state |= FC_SRB_DISCONTIG;
@@ -478,13 +484,14 @@ static void fc_fcp_recv_data(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
if (~crc != le32_to_cpu(fr_crc(fp))) {
crc_err:
- stats = fc_lport_get_stats(lport);
+ stats = per_cpu_ptr(lport->dev_stats, get_cpu());
stats->ErrorFrames++;
- /* FIXME - per cpu count, not total count! */
+ /* per cpu count, not total count, but OK for limit */
if (stats->InvalidCRCCount++ < 5)
printk(KERN_WARNING "libfc: CRC error on data "
- "frame for port (%6x)\n",
- fc_host_port_id(lport->host));
+ "frame for port (%6.6x)\n",
+ lport->port_id);
+ put_cpu();
/*
* Assume the frame is total garbage.
* We may have copied it over the good part
@@ -493,7 +500,7 @@ crc_err:
* Otherwise, ignore it.
*/
if (fsp->state & FC_SRB_DISCONTIG)
- fc_fcp_retry_cmd(fsp);
+ goto err;
return;
}
}
@@ -509,6 +516,9 @@ crc_err:
if (unlikely(fsp->state & FC_SRB_RCV_STATUS) &&
fsp->xfer_len == fsp->data_len - fsp->scsi_resid)
fc_fcp_complete_locked(fsp);
+ return;
+err:
+ fc_fcp_recovery(fsp);
}
/**
@@ -834,8 +844,7 @@ static void fc_fcp_resp(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
* exit here
*/
return;
- } else
- goto err;
+ }
}
if (flags & FCP_SNS_LEN_VAL) {
snsl = ntohl(rp_ex->fr_sns_len);
@@ -885,7 +894,7 @@ static void fc_fcp_resp(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
return;
}
fsp->status_code = FC_DATA_OVRRUN;
- FC_FCP_DBG(fsp, "tgt %6x xfer len %zx greater than expected, "
+ FC_FCP_DBG(fsp, "tgt %6.6x xfer len %zx greater than expected, "
"len %x, data len %x\n",
fsp->rport->port_id,
fsp->xfer_len, expected_len, fsp->data_len);
@@ -1100,7 +1109,7 @@ static int fc_fcp_cmd_send(struct fc_lport *lport, struct fc_fcp_pkt *fsp,
rpriv = rport->dd_data;
fc_fill_fc_hdr(fp, FC_RCTL_DD_UNSOL_CMD, rport->port_id,
- fc_host_port_id(rpriv->local_port->host), FC_TYPE_FCP,
+ rpriv->local_port->port_id, FC_TYPE_FCP,
FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0);
seq = lport->tt.exch_seq_send(lport, fp, resp, fc_fcp_pkt_destroy,
@@ -1341,7 +1350,7 @@ static void fc_fcp_timeout(unsigned long data)
else if (fsp->state & FC_SRB_RCV_STATUS)
fc_fcp_complete_locked(fsp);
else
- fc_timeout_error(fsp);
+ fc_fcp_recovery(fsp);
fsp->state &= ~FC_SRB_FCP_PROCESSING_TMO;
unlock:
fc_fcp_unlock_pkt(fsp);
@@ -1373,7 +1382,7 @@ static void fc_fcp_rec(struct fc_fcp_pkt *fsp)
fr_seq(fp) = fsp->seq_ptr;
fc_fill_fc_hdr(fp, FC_RCTL_ELS_REQ, rport->port_id,
- fc_host_port_id(rpriv->local_port->host), FC_TYPE_ELS,
+ rpriv->local_port->port_id, FC_TYPE_ELS,
FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0);
if (lport->tt.elsct_send(lport, rport->port_id, fp, ELS_REC,
fc_fcp_rec_resp, fsp,
@@ -1385,7 +1394,7 @@ retry:
if (fsp->recov_retry++ < FC_MAX_RECOV_RETRY)
fc_fcp_timer_set(fsp, FC_SCSI_REC_TOV);
else
- fc_timeout_error(fsp);
+ fc_fcp_recovery(fsp);
}
/**
@@ -1454,7 +1463,7 @@ static void fc_fcp_rec_resp(struct fc_seq *seq, struct fc_frame *fp, void *arg)
fc_fcp_retry_cmd(fsp);
break;
}
- fc_timeout_error(fsp);
+ fc_fcp_recovery(fsp);
break;
}
} else if (opcode == ELS_LS_ACC) {
@@ -1553,7 +1562,7 @@ static void fc_fcp_rec_error(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
break;
default:
- FC_FCP_DBG(fsp, "REC %p fid %x error unexpected error %d\n",
+ FC_FCP_DBG(fsp, "REC %p fid %6.6x error unexpected error %d\n",
fsp, fsp->rport->port_id, error);
fsp->status_code = FC_CMD_PLOGO;
/* fall through */
@@ -1563,13 +1572,13 @@ static void fc_fcp_rec_error(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
* Assume REC or LS_ACC was lost.
* The exchange manager will have aborted REC, so retry.
*/
- FC_FCP_DBG(fsp, "REC fid %x error error %d retry %d/%d\n",
+ FC_FCP_DBG(fsp, "REC fid %6.6x error error %d retry %d/%d\n",
fsp->rport->port_id, error, fsp->recov_retry,
FC_MAX_RECOV_RETRY);
if (fsp->recov_retry++ < FC_MAX_RECOV_RETRY)
fc_fcp_rec(fsp);
else
- fc_timeout_error(fsp);
+ fc_fcp_recovery(fsp);
break;
}
fc_fcp_unlock_pkt(fsp);
@@ -1578,12 +1587,12 @@ out:
}
/**
- * fc_timeout_error() - Handler for fcp_pkt timeouts
- * @fsp: The FCP packt that has timed out
+ * fc_fcp_recovery() - Handler for fcp_pkt recovery
+ * @fsp: The FCP pkt that needs to be aborted
*/
-static void fc_timeout_error(struct fc_fcp_pkt *fsp)
+static void fc_fcp_recovery(struct fc_fcp_pkt *fsp)
{
- fsp->status_code = FC_CMD_TIME_OUT;
+ fsp->status_code = FC_CMD_RECOVERY;
fsp->cdb_status = 0;
fsp->io_status = 0;
/*
@@ -1631,7 +1640,7 @@ static void fc_fcp_srr(struct fc_fcp_pkt *fsp, enum fc_rctl r_ctl, u32 offset)
srr->srr_rel_off = htonl(offset);
fc_fill_fc_hdr(fp, FC_RCTL_ELS4_REQ, rport->port_id,
- fc_host_port_id(rpriv->local_port->host), FC_TYPE_FCP,
+ rpriv->local_port->port_id, FC_TYPE_FCP,
FC_FC_FIRST_SEQ | FC_FC_END_SEQ | FC_FC_SEQ_INIT, 0);
seq = lport->tt.exch_seq_send(lport, fp, fc_fcp_srr_resp, NULL,
@@ -1689,7 +1698,7 @@ static void fc_fcp_srr_resp(struct fc_seq *seq, struct fc_frame *fp, void *arg)
break;
case ELS_LS_RJT:
default:
- fc_timeout_error(fsp);
+ fc_fcp_recovery(fsp);
break;
}
fc_fcp_unlock_pkt(fsp);
@@ -1715,7 +1724,7 @@ static void fc_fcp_srr_error(struct fc_fcp_pkt *fsp, struct fc_frame *fp)
if (fsp->recov_retry++ < FC_MAX_RECOV_RETRY)
fc_fcp_rec(fsp);
else
- fc_timeout_error(fsp);
+ fc_fcp_recovery(fsp);
break;
case -FC_EX_CLOSED: /* e.g., link failure */
/* fall through */
@@ -1810,7 +1819,7 @@ int fc_queuecommand(struct scsi_cmnd *sc_cmd, void (*done)(struct scsi_cmnd *))
/*
* setup the data direction
*/
- stats = fc_lport_get_stats(lport);
+ stats = per_cpu_ptr(lport->dev_stats, get_cpu());
if (sc_cmd->sc_data_direction == DMA_FROM_DEVICE) {
fsp->req_flags = FC_SRB_READ;
stats->InputRequests++;
@@ -1823,6 +1832,7 @@ int fc_queuecommand(struct scsi_cmnd *sc_cmd, void (*done)(struct scsi_cmnd *))
fsp->req_flags = 0;
stats->ControlRequests++;
}
+ put_cpu();
fsp->tgt_flags = rpriv->flags;
@@ -1907,6 +1917,8 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp)
}
break;
case FC_ERROR:
+ FC_FCP_DBG(fsp, "Returning DID_ERROR to scsi-ml "
+ "due to FC_ERROR\n");
sc_cmd->result = DID_ERROR << 16;
break;
case FC_DATA_UNDRUN:
@@ -1915,12 +1927,19 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp)
* scsi status is good but transport level
* underrun.
*/
- sc_cmd->result = (fsp->state & FC_SRB_RCV_STATUS ?
- DID_OK : DID_ERROR) << 16;
+ if (fsp->state & FC_SRB_RCV_STATUS) {
+ sc_cmd->result = DID_OK << 16;
+ } else {
+ FC_FCP_DBG(fsp, "Returning DID_ERROR to scsi-ml"
+ " due to FC_DATA_UNDRUN (trans)\n");
+ sc_cmd->result = DID_ERROR << 16;
+ }
} else {
/*
* scsi got underrun, this is an error
*/
+ FC_FCP_DBG(fsp, "Returning DID_ERROR to scsi-ml "
+ "due to FC_DATA_UNDRUN (scsi)\n");
CMD_RESID_LEN(sc_cmd) = fsp->scsi_resid;
sc_cmd->result = (DID_ERROR << 16) | fsp->cdb_status;
}
@@ -1929,12 +1948,16 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp)
/*
* overrun is an error
*/
+ FC_FCP_DBG(fsp, "Returning DID_ERROR to scsi-ml "
+ "due to FC_DATA_OVRRUN\n");
sc_cmd->result = (DID_ERROR << 16) | fsp->cdb_status;
break;
case FC_CMD_ABORTED:
+ FC_FCP_DBG(fsp, "Returning DID_ERROR to scsi-ml "
+ "due to FC_CMD_ABORTED\n");
sc_cmd->result = (DID_ERROR << 16) | fsp->io_status;
break;
- case FC_CMD_TIME_OUT:
+ case FC_CMD_RECOVERY:
sc_cmd->result = (DID_BUS_BUSY << 16) | fsp->io_status;
break;
case FC_CMD_RESET:
@@ -1944,6 +1967,8 @@ static void fc_io_compl(struct fc_fcp_pkt *fsp)
sc_cmd->result = (DID_NO_CONNECT << 16);
break;
default:
+ FC_FCP_DBG(fsp, "Returning DID_ERROR to scsi-ml "
+ "due to unknown error\n");
sc_cmd->result = (DID_ERROR << 16);
break;
}
@@ -2028,7 +2053,7 @@ int fc_eh_device_reset(struct scsi_cmnd *sc_cmd)
if (lport->state != LPORT_ST_READY)
return rc;
- FC_SCSI_DBG(lport, "Resetting rport (%6x)\n", rport->port_id);
+ FC_SCSI_DBG(lport, "Resetting rport (%6.6x)\n", rport->port_id);
fsp = fc_fcp_pkt_alloc(lport, GFP_NOIO);
if (fsp == NULL) {
@@ -2076,12 +2101,12 @@ int fc_eh_host_reset(struct scsi_cmnd *sc_cmd)
if (fc_fcp_lport_queue_ready(lport)) {
shost_printk(KERN_INFO, shost, "libfc: Host reset succeeded "
- "on port (%6x)\n", fc_host_port_id(lport->host));
+ "on port (%6.6x)\n", lport->port_id);
return SUCCESS;
} else {
shost_printk(KERN_INFO, shost, "libfc: Host reset failed, "
- "port (%6x) is not ready.\n",
- fc_host_port_id(lport->host));
+ "port (%6.6x) is not ready.\n",
+ lport->port_id);
return FAILED;
}
}
@@ -2166,7 +2191,7 @@ void fc_fcp_destroy(struct fc_lport *lport)
if (!list_empty(&si->scsi_pkt_queue))
printk(KERN_ERR "libfc: Leaked SCSI packets when destroying "
- "port (%6x)\n", fc_host_port_id(lport->host));
+ "port (%6.6x)\n", lport->port_id);
mempool_destroy(si->scsi_pkt_pool);
kfree(si);
diff --git a/drivers/scsi/libfc/fc_libfc.h b/drivers/scsi/libfc/fc_libfc.h
index 741fd5c72e1..f5c0ca4b6ef 100644
--- a/drivers/scsi/libfc/fc_libfc.h
+++ b/drivers/scsi/libfc/fc_libfc.h
@@ -45,9 +45,9 @@ extern unsigned int fc_debug_logging;
#define FC_LPORT_DBG(lport, fmt, args...) \
FC_CHECK_LOGGING(FC_LPORT_LOGGING, \
- printk(KERN_INFO "host%u: lport %6x: " fmt, \
+ printk(KERN_INFO "host%u: lport %6.6x: " fmt, \
(lport)->host->host_no, \
- fc_host_port_id((lport)->host), ##args))
+ (lport)->port_id, ##args))
#define FC_DISC_DBG(disc, fmt, args...) \
FC_CHECK_LOGGING(FC_DISC_LOGGING, \
@@ -57,7 +57,7 @@ extern unsigned int fc_debug_logging;
#define FC_RPORT_ID_DBG(lport, port_id, fmt, args...) \
FC_CHECK_LOGGING(FC_RPORT_LOGGING, \
- printk(KERN_INFO "host%u: rport %6x: " fmt, \
+ printk(KERN_INFO "host%u: rport %6.6x: " fmt, \
(lport)->host->host_no, \
(port_id), ##args))
@@ -66,7 +66,7 @@ extern unsigned int fc_debug_logging;
#define FC_FCP_DBG(pkt, fmt, args...) \
FC_CHECK_LOGGING(FC_FCP_LOGGING, \
- printk(KERN_INFO "host%u: fcp: %6x: " fmt, \
+ printk(KERN_INFO "host%u: fcp: %6.6x: " fmt, \
(pkt)->lp->host->host_no, \
pkt->rport->port_id, ##args))
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index d126ecfff70..79c9e3ccd34 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -172,7 +172,7 @@ static void fc_lport_rport_callback(struct fc_lport *lport,
struct fc_rport_priv *rdata,
enum fc_rport_event event)
{
- FC_LPORT_DBG(lport, "Received a %d event for port (%6x)\n", event,
+ FC_LPORT_DBG(lport, "Received a %d event for port (%6.6x)\n", event,
rdata->ids.port_id);
mutex_lock(&lport->lp_mutex);
@@ -183,7 +183,7 @@ static void fc_lport_rport_callback(struct fc_lport *lport,
fc_lport_enter_ns(lport, LPORT_ST_RNN_ID);
} else {
FC_LPORT_DBG(lport, "Received an READY event "
- "on port (%6x) for the directory "
+ "on port (%6.6x) for the directory "
"server, but the lport is not "
"in the DNS state, it's in the "
"%d state", rdata->ids.port_id,
@@ -228,9 +228,12 @@ static void fc_lport_ptp_setup(struct fc_lport *lport,
u64 remote_wwnn)
{
mutex_lock(&lport->disc.disc_mutex);
- if (lport->ptp_rdata)
+ if (lport->ptp_rdata) {
lport->tt.rport_logoff(lport->ptp_rdata);
+ kref_put(&lport->ptp_rdata->kref, lport->tt.rport_destroy);
+ }
lport->ptp_rdata = lport->tt.rport_create(lport, remote_fid);
+ kref_get(&lport->ptp_rdata->kref);
lport->ptp_rdata->ids.port_name = remote_wwpn;
lport->ptp_rdata->ids.node_name = remote_wwnn;
mutex_unlock(&lport->disc.disc_mutex);
@@ -241,17 +244,6 @@ static void fc_lport_ptp_setup(struct fc_lport *lport,
}
/**
- * fc_get_host_port_type() - Return the port type of the given Scsi_Host
- * @shost: The SCSI host whose port type is to be determined
- */
-void fc_get_host_port_type(struct Scsi_Host *shost)
-{
- /* TODO - currently just NPORT */
- fc_host_port_type(shost) = FC_PORTTYPE_NPORT;
-}
-EXPORT_SYMBOL(fc_get_host_port_type);
-
-/**
* fc_get_host_port_state() - Return the port state of the given Scsi_Host
* @shost: The SCSI host whose port state is to be determined
*/
@@ -572,8 +564,8 @@ void __fc_linkup(struct fc_lport *lport)
*/
void fc_linkup(struct fc_lport *lport)
{
- printk(KERN_INFO "host%d: libfc: Link up on port (%6x)\n",
- lport->host->host_no, fc_host_port_id(lport->host));
+ printk(KERN_INFO "host%d: libfc: Link up on port (%6.6x)\n",
+ lport->host->host_no, lport->port_id);
mutex_lock(&lport->lp_mutex);
__fc_linkup(lport);
@@ -602,8 +594,8 @@ void __fc_linkdown(struct fc_lport *lport)
*/
void fc_linkdown(struct fc_lport *lport)
{
- printk(KERN_INFO "host%d: libfc: Link down on port (%6x)\n",
- lport->host->host_no, fc_host_port_id(lport->host));
+ printk(KERN_INFO "host%d: libfc: Link down on port (%6.6x)\n",
+ lport->host->host_no, lport->port_id);
mutex_lock(&lport->lp_mutex);
__fc_linkdown(lport);
@@ -704,8 +696,8 @@ void fc_lport_disc_callback(struct fc_lport *lport, enum fc_disc_event event)
break;
case DISC_EV_FAILED:
printk(KERN_ERR "host%d: libfc: "
- "Discovery failed for port (%6x)\n",
- lport->host->host_no, fc_host_port_id(lport->host));
+ "Discovery failed for port (%6.6x)\n",
+ lport->host->host_no, lport->port_id);
mutex_lock(&lport->lp_mutex);
fc_lport_enter_reset(lport);
mutex_unlock(&lport->lp_mutex);
@@ -750,10 +742,14 @@ static void fc_lport_set_port_id(struct fc_lport *lport, u32 port_id,
struct fc_frame *fp)
{
if (port_id)
- printk(KERN_INFO "host%d: Assigned Port ID %6x\n",
+ printk(KERN_INFO "host%d: Assigned Port ID %6.6x\n",
lport->host->host_no, port_id);
+ lport->port_id = port_id;
+
+ /* Update the fc_host */
fc_host_port_id(lport->host) = port_id;
+
if (lport->tt.lport_set_port_id)
lport->tt.lport_set_port_id(lport, port_id, fp);
}
@@ -797,11 +793,11 @@ static void fc_lport_recv_flogi_req(struct fc_seq *sp_in,
remote_wwpn = get_unaligned_be64(&flp->fl_wwpn);
if (remote_wwpn == lport->wwpn) {
printk(KERN_WARNING "host%d: libfc: Received FLOGI from port "
- "with same WWPN %llx\n",
+ "with same WWPN %16.16llx\n",
lport->host->host_no, remote_wwpn);
goto out;
}
- FC_LPORT_DBG(lport, "FLOGI from port WWPN %llx\n", remote_wwpn);
+ FC_LPORT_DBG(lport, "FLOGI from port WWPN %16.16llx\n", remote_wwpn);
/*
* XXX what is the right thing to do for FIDs?
@@ -832,7 +828,7 @@ static void fc_lport_recv_flogi_req(struct fc_seq *sp_in,
*/
f_ctl = FC_FC_EX_CTX | FC_FC_LAST_SEQ | FC_FC_END_SEQ;
ep = fc_seq_exch(sp);
- fc_fill_fc_hdr(fp, FC_RCTL_ELS_REP, ep->did, ep->sid,
+ fc_fill_fc_hdr(fp, FC_RCTL_ELS_REP, remote_fid, local_fid,
FC_TYPE_ELS, f_ctl, 0);
lport->tt.seq_send(lport, sp, fp);
@@ -947,14 +943,18 @@ static void fc_lport_reset_locked(struct fc_lport *lport)
if (lport->dns_rdata)
lport->tt.rport_logoff(lport->dns_rdata);
- lport->ptp_rdata = NULL;
+ if (lport->ptp_rdata) {
+ lport->tt.rport_logoff(lport->ptp_rdata);
+ kref_put(&lport->ptp_rdata->kref, lport->tt.rport_destroy);
+ lport->ptp_rdata = NULL;
+ }
lport->tt.disc_stop(lport);
lport->tt.exch_mgr_reset(lport, 0, 0);
fc_host_fabric_name(lport->host) = 0;
- if (fc_host_port_id(lport->host))
+ if (lport->port_id)
fc_lport_set_port_id(lport, 0, NULL);
}
@@ -1492,7 +1492,7 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
lport->r_a_tov = 2 * e_d_tov;
fc_lport_set_port_id(lport, did, fp);
printk(KERN_INFO "host%d: libfc: "
- "Port (%6x) entered "
+ "Port (%6.6x) entered "
"point-to-point mode\n",
lport->host->host_no, did);
fc_lport_ptp_setup(lport, ntoh24(fh->fh_s_id),
@@ -1699,7 +1699,7 @@ static int fc_lport_els_request(struct fc_bsg_job *job,
fh = fc_frame_header_get(fp);
fh->fh_r_ctl = FC_RCTL_ELS_REQ;
hton24(fh->fh_d_id, did);
- hton24(fh->fh_s_id, fc_host_port_id(lport->host));
+ hton24(fh->fh_s_id, lport->port_id);
fh->fh_type = FC_TYPE_ELS;
hton24(fh->fh_f_ctl, FC_FC_FIRST_SEQ |
FC_FC_END_SEQ | FC_FC_SEQ_INIT);
@@ -1759,7 +1759,7 @@ static int fc_lport_ct_request(struct fc_bsg_job *job,
fh = fc_frame_header_get(fp);
fh->fh_r_ctl = FC_RCTL_DD_UNSOL_CTL;
hton24(fh->fh_d_id, did);
- hton24(fh->fh_s_id, fc_host_port_id(lport->host));
+ hton24(fh->fh_s_id, lport->port_id);
fh->fh_type = FC_TYPE_CT;
hton24(fh->fh_f_ctl, FC_FC_FIRST_SEQ |
FC_FC_END_SEQ | FC_FC_SEQ_INIT);
diff --git a/drivers/scsi/libfc/fc_npiv.c b/drivers/scsi/libfc/fc_npiv.c
index c68f6c7341c..dd2b43bb1c7 100644
--- a/drivers/scsi/libfc/fc_npiv.c
+++ b/drivers/scsi/libfc/fc_npiv.c
@@ -69,12 +69,15 @@ struct fc_lport *fc_vport_id_lookup(struct fc_lport *n_port, u32 port_id)
struct fc_lport *lport = NULL;
struct fc_lport *vn_port;
- if (fc_host_port_id(n_port->host) == port_id)
+ if (n_port->port_id == port_id)
return n_port;
+ if (port_id == FC_FID_FLOGI)
+ return n_port; /* for point-to-point */
+
mutex_lock(&n_port->lp_mutex);
list_for_each_entry(vn_port, &n_port->vports, list) {
- if (fc_host_port_id(vn_port->host) == port_id) {
+ if (vn_port->port_id == port_id) {
lport = vn_port;
break;
}
diff --git a/drivers/scsi/libfc/fc_rport.c b/drivers/scsi/libfc/fc_rport.c
index b37d0ff28b3..39e440f0f54 100644
--- a/drivers/scsi/libfc/fc_rport.c
+++ b/drivers/scsi/libfc/fc_rport.c
@@ -1442,136 +1442,115 @@ static void fc_rport_recv_prli_req(struct fc_rport_priv *rdata,
struct fc_els_spp *spp; /* response spp */
unsigned int len;
unsigned int plen;
- enum fc_els_rjt_reason reason = ELS_RJT_UNAB;
- enum fc_els_rjt_explan explan = ELS_EXPL_NONE;
enum fc_els_spp_resp resp;
struct fc_seq_els_data rjt_data;
u32 f_ctl;
u32 fcp_parm;
u32 roles = FC_RPORT_ROLE_UNKNOWN;
- rjt_data.fp = NULL;
+ rjt_data.fp = NULL;
fh = fc_frame_header_get(rx_fp);
FC_RPORT_DBG(rdata, "Received PRLI request while in state %s\n",
fc_rport_state(rdata));
- switch (rdata->rp_state) {
- case RPORT_ST_PRLI:
- case RPORT_ST_RTV:
- case RPORT_ST_READY:
- case RPORT_ST_ADISC:
- reason = ELS_RJT_NONE;
- break;
- default:
- fc_frame_free(rx_fp);
- return;
- break;
- }
len = fr_len(rx_fp) - sizeof(*fh);
pp = fc_frame_payload_get(rx_fp, sizeof(*pp));
- if (pp == NULL) {
- reason = ELS_RJT_PROT;
- explan = ELS_EXPL_INV_LEN;
- } else {
- plen = ntohs(pp->prli.prli_len);
- if ((plen % 4) != 0 || plen > len) {
- reason = ELS_RJT_PROT;
- explan = ELS_EXPL_INV_LEN;
- } else if (plen < len) {
- len = plen;
- }
- plen = pp->prli.prli_spp_len;
- if ((plen % 4) != 0 || plen < sizeof(*spp) ||
- plen > len || len < sizeof(*pp)) {
- reason = ELS_RJT_PROT;
- explan = ELS_EXPL_INV_LEN;
- }
- rspp = &pp->spp;
+ if (!pp)
+ goto reject_len;
+ plen = ntohs(pp->prli.prli_len);
+ if ((plen % 4) != 0 || plen > len || plen < 16)
+ goto reject_len;
+ if (plen < len)
+ len = plen;
+ plen = pp->prli.prli_spp_len;
+ if ((plen % 4) != 0 || plen < sizeof(*spp) ||
+ plen > len || len < sizeof(*pp) || plen < 12)
+ goto reject_len;
+ rspp = &pp->spp;
+
+ fp = fc_frame_alloc(lport, len);
+ if (!fp) {
+ rjt_data.reason = ELS_RJT_UNAB;
+ rjt_data.explan = ELS_EXPL_INSUF_RES;
+ goto reject;
}
- if (reason != ELS_RJT_NONE ||
- (fp = fc_frame_alloc(lport, len)) == NULL) {
- rjt_data.reason = reason;
- rjt_data.explan = explan;
- lport->tt.seq_els_rsp_send(sp, ELS_LS_RJT, &rjt_data);
- } else {
- sp = lport->tt.seq_start_next(sp);
- WARN_ON(!sp);
- pp = fc_frame_payload_get(fp, len);
- WARN_ON(!pp);
- memset(pp, 0, len);
- pp->prli.prli_cmd = ELS_LS_ACC;
- pp->prli.prli_spp_len = plen;
- pp->prli.prli_len = htons(len);
- len -= sizeof(struct fc_els_prli);
-
- /* reinitialize remote port roles */
- rdata->ids.roles = FC_RPORT_ROLE_UNKNOWN;
-
- /*
- * Go through all the service parameter pages and build
- * response. If plen indicates longer SPP than standard,
- * use that. The entire response has been pre-cleared above.
- */
- spp = &pp->spp;
- while (len >= plen) {
- spp->spp_type = rspp->spp_type;
- spp->spp_type_ext = rspp->spp_type_ext;
- spp->spp_flags = rspp->spp_flags & FC_SPP_EST_IMG_PAIR;
- resp = FC_SPP_RESP_ACK;
- if (rspp->spp_flags & FC_SPP_RPA_VAL)
- resp = FC_SPP_RESP_NO_PA;
- switch (rspp->spp_type) {
- case 0: /* common to all FC-4 types */
- break;
- case FC_TYPE_FCP:
- fcp_parm = ntohl(rspp->spp_params);
- if (fcp_parm & FCP_SPPF_RETRY)
- rdata->flags |= FC_RP_FLAGS_RETRY;
- rdata->supported_classes = FC_COS_CLASS3;
- if (fcp_parm & FCP_SPPF_INIT_FCN)
- roles |= FC_RPORT_ROLE_FCP_INITIATOR;
- if (fcp_parm & FCP_SPPF_TARG_FCN)
- roles |= FC_RPORT_ROLE_FCP_TARGET;
- rdata->ids.roles = roles;
-
- spp->spp_params =
- htonl(lport->service_params);
- break;
- default:
- resp = FC_SPP_RESP_INVL;
- break;
- }
- spp->spp_flags |= resp;
- len -= plen;
- rspp = (struct fc_els_spp *)((char *)rspp + plen);
- spp = (struct fc_els_spp *)((char *)spp + plen);
- }
+ sp = lport->tt.seq_start_next(sp);
+ WARN_ON(!sp);
+ pp = fc_frame_payload_get(fp, len);
+ WARN_ON(!pp);
+ memset(pp, 0, len);
+ pp->prli.prli_cmd = ELS_LS_ACC;
+ pp->prli.prli_spp_len = plen;
+ pp->prli.prli_len = htons(len);
+ len -= sizeof(struct fc_els_prli);
- /*
- * Send LS_ACC. If this fails, the originator should retry.
- */
- f_ctl = FC_FC_EX_CTX | FC_FC_LAST_SEQ;
- f_ctl |= FC_FC_END_SEQ | FC_FC_SEQ_INIT;
- ep = fc_seq_exch(sp);
- fc_fill_fc_hdr(fp, FC_RCTL_ELS_REP, ep->did, ep->sid,
- FC_TYPE_ELS, f_ctl, 0);
- lport->tt.seq_send(lport, sp, fp);
+ /* reinitialize remote port roles */
+ rdata->ids.roles = FC_RPORT_ROLE_UNKNOWN;
- /*
- * Get lock and re-check state.
- */
- switch (rdata->rp_state) {
- case RPORT_ST_PRLI:
- fc_rport_enter_ready(rdata);
+ /*
+ * Go through all the service parameter pages and build
+ * response. If plen indicates longer SPP than standard,
+ * use that. The entire response has been pre-cleared above.
+ */
+ spp = &pp->spp;
+ while (len >= plen) {
+ spp->spp_type = rspp->spp_type;
+ spp->spp_type_ext = rspp->spp_type_ext;
+ spp->spp_flags = rspp->spp_flags & FC_SPP_EST_IMG_PAIR;
+ resp = FC_SPP_RESP_ACK;
+
+ switch (rspp->spp_type) {
+ case 0: /* common to all FC-4 types */
break;
- case RPORT_ST_READY:
- case RPORT_ST_ADISC:
+ case FC_TYPE_FCP:
+ fcp_parm = ntohl(rspp->spp_params);
+ if (fcp_parm & FCP_SPPF_RETRY)
+ rdata->flags |= FC_RP_FLAGS_RETRY;
+ rdata->supported_classes = FC_COS_CLASS3;
+ if (fcp_parm & FCP_SPPF_INIT_FCN)
+ roles |= FC_RPORT_ROLE_FCP_INITIATOR;
+ if (fcp_parm & FCP_SPPF_TARG_FCN)
+ roles |= FC_RPORT_ROLE_FCP_TARGET;
+ rdata->ids.roles = roles;
+
+ spp->spp_params = htonl(lport->service_params);
break;
default:
+ resp = FC_SPP_RESP_INVL;
break;
}
+ spp->spp_flags |= resp;
+ len -= plen;
+ rspp = (struct fc_els_spp *)((char *)rspp + plen);
+ spp = (struct fc_els_spp *)((char *)spp + plen);
+ }
+
+ /*
+ * Send LS_ACC. If this fails, the originator should retry.
+ */
+ f_ctl = FC_FC_EX_CTX | FC_FC_LAST_SEQ;
+ f_ctl |= FC_FC_END_SEQ | FC_FC_SEQ_INIT;
+ ep = fc_seq_exch(sp);
+ fc_fill_fc_hdr(fp, FC_RCTL_ELS_REP, ep->did, ep->sid,
+ FC_TYPE_ELS, f_ctl, 0);
+ lport->tt.seq_send(lport, sp, fp);
+
+ switch (rdata->rp_state) {
+ case RPORT_ST_PRLI:
+ fc_rport_enter_ready(rdata);
+ break;
+ default:
+ break;
}
+ goto drop;
+
+reject_len:
+ rjt_data.reason = ELS_RJT_PROT;
+ rjt_data.explan = ELS_EXPL_INV_LEN;
+reject:
+ lport->tt.seq_els_rsp_send(sp, ELS_LS_RJT, &rjt_data);
+drop:
fc_frame_free(rx_fp);
}
diff --git a/drivers/scsi/libiscsi_tcp.c b/drivers/scsi/libiscsi_tcp.c
index 5c92620292f..8eeb39ffa37 100644
--- a/drivers/scsi/libiscsi_tcp.c
+++ b/drivers/scsi/libiscsi_tcp.c
@@ -421,7 +421,7 @@ iscsi_tcp_data_recv_prep(struct iscsi_tcp_conn *tcp_conn)
struct iscsi_conn *conn = tcp_conn->iscsi_conn;
struct hash_desc *rx_hash = NULL;
- if (conn->datadgst_en &
+ if (conn->datadgst_en &&
!(conn->session->tt->caps & CAP_DIGEST_OFFLOAD))
rx_hash = tcp_conn->rx_hash;
diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c
index 88f74467257..8c496b56556 100644
--- a/drivers/scsi/libsas/sas_ata.c
+++ b/drivers/scsi/libsas/sas_ata.c
@@ -395,12 +395,13 @@ int sas_ata_init_host_and_port(struct domain_device *found_dev,
void sas_ata_task_abort(struct sas_task *task)
{
struct ata_queued_cmd *qc = task->uldd_task;
- struct request_queue *q = qc->scsicmd->device->request_queue;
struct completion *waiting;
- unsigned long flags;
/* Bounce SCSI-initiated commands to the SCSI EH */
if (qc->scsicmd) {
+ struct request_queue *q = qc->scsicmd->device->request_queue;
+ unsigned long flags;
+
spin_lock_irqsave(q->queue_lock, flags);
blk_abort_request(qc->scsicmd->request);
spin_unlock_irqrestore(q->queue_lock, flags);
diff --git a/drivers/scsi/libsas/sas_scsi_host.c b/drivers/scsi/libsas/sas_scsi_host.c
index b71b6d41baa..a7890c6d878 100644
--- a/drivers/scsi/libsas/sas_scsi_host.c
+++ b/drivers/scsi/libsas/sas_scsi_host.c
@@ -1030,8 +1030,6 @@ int __sas_task_abort(struct sas_task *task)
void sas_task_abort(struct sas_task *task)
{
struct scsi_cmnd *sc = task->uldd_task;
- struct request_queue *q = sc->device->request_queue;
- unsigned long flags;
/* Escape for libsas internal commands */
if (!sc) {
@@ -1043,13 +1041,15 @@ void sas_task_abort(struct sas_task *task)
if (dev_is_sata(task->dev)) {
sas_ata_task_abort(task);
- return;
- }
+ } else {
+ struct request_queue *q = sc->device->request_queue;
+ unsigned long flags;
- spin_lock_irqsave(q->queue_lock, flags);
- blk_abort_request(sc->request);
- spin_unlock_irqrestore(q->queue_lock, flags);
- scsi_schedule_eh(sc->device->host);
+ spin_lock_irqsave(q->queue_lock, flags);
+ blk_abort_request(sc->request);
+ spin_unlock_irqrestore(q->queue_lock, flags);
+ scsi_schedule_eh(sc->device->host);
+ }
}
int sas_slave_alloc(struct scsi_device *scsi_dev)
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
index 565e16dd74f..e35a4c71eb9 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -310,7 +310,9 @@ struct lpfc_vport {
#define FC_NLP_MORE 0x40 /* More node to process in node tbl */
#define FC_OFFLINE_MODE 0x80 /* Interface is offline for diag */
#define FC_FABRIC 0x100 /* We are fabric attached */
+#define FC_VPORT_LOGO_RCVD 0x200 /* LOGO received on vport */
#define FC_RSCN_DISCOVERY 0x400 /* Auth all devices after RSCN */
+#define FC_LOGO_RCVD_DID_CHNG 0x800 /* FDISC on phys port detect DID chng*/
#define FC_SCSI_SCAN_TMO 0x4000 /* scsi scan timer running */
#define FC_ABORT_DISCOVERY 0x8000 /* we want to abort discovery */
#define FC_NDISC_ACTIVE 0x10000 /* NPort discovery active */
@@ -554,6 +556,7 @@ struct lpfc_hba {
struct lpfc_dmabuf slim2p;
MAILBOX_t *mbox;
+ uint32_t *mbox_ext;
uint32_t *inb_ha_copy;
uint32_t *inb_counter;
uint32_t inb_last_counter;
@@ -622,6 +625,7 @@ struct lpfc_hba {
uint32_t cfg_enable_hba_reset;
uint32_t cfg_enable_hba_heartbeat;
uint32_t cfg_enable_bg;
+ uint32_t cfg_hostmem_hgp;
uint32_t cfg_log_verbose;
uint32_t cfg_aer_support;
uint32_t cfg_suppress_link_up;
diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 1849e33e68f..2e5f376d9cc 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -869,6 +869,7 @@ lpfc_get_hba_info(struct lpfc_hba *phba,
LPFC_MBOXQ_t *pmboxq;
MAILBOX_t *pmb;
int rc = 0;
+ uint32_t max_vpi;
/*
* prevent udev from issuing mailbox commands until the port is
@@ -916,11 +917,17 @@ lpfc_get_hba_info(struct lpfc_hba *phba,
if (axri)
*axri = bf_get(lpfc_mbx_rd_conf_xri_count, rd_config) -
phba->sli4_hba.max_cfg_param.xri_used;
+
+ /* Account for differences with SLI-3. Get vpi count from
+ * mailbox data and subtract one for max vpi value.
+ */
+ max_vpi = (bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config) > 0) ?
+ (bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config) - 1) : 0;
+
if (mvpi)
- *mvpi = bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config);
+ *mvpi = max_vpi;
if (avpi)
- *avpi = bf_get(lpfc_mbx_rd_conf_vpi_count, rd_config) -
- phba->sli4_hba.max_cfg_param.vpi_used;
+ *avpi = max_vpi - phba->sli4_hba.max_cfg_param.vpi_used;
} else {
if (mrpi)
*mrpi = pmb->un.varRdConfig.max_rpi;
@@ -1925,13 +1932,12 @@ MODULE_PARM_DESC(lpfc_sli_mode, "SLI mode selector:"
" 2 - select SLI-2 even on SLI-3 capable HBAs,"
" 3 - select SLI-3");
-int lpfc_enable_npiv = 0;
+int lpfc_enable_npiv = 1;
module_param(lpfc_enable_npiv, int, 0);
MODULE_PARM_DESC(lpfc_enable_npiv, "Enable NPIV functionality");
lpfc_param_show(enable_npiv);
-lpfc_param_init(enable_npiv, 0, 0, 1);
-static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO,
- lpfc_enable_npiv_show, NULL);
+lpfc_param_init(enable_npiv, 1, 0, 1);
+static DEVICE_ATTR(lpfc_enable_npiv, S_IRUGO, lpfc_enable_npiv_show, NULL);
/*
# lpfc_suppress_link_up: Bring link up at initialization
diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c
index d62b3e46792..dcf088262b2 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.c
+++ b/drivers/scsi/lpfc/lpfc_bsg.c
@@ -79,6 +79,12 @@ struct lpfc_bsg_iocb {
struct lpfc_bsg_mbox {
LPFC_MBOXQ_t *pmboxq;
MAILBOX_t *mb;
+ struct lpfc_dmabuf *rxbmp; /* for BIU diags */
+ struct lpfc_dmabufext *dmp; /* for BIU diags */
+ uint8_t *ext; /* extended mailbox data */
+ uint32_t mbOffset; /* from app */
+ uint32_t inExtWLen; /* from app */
+ uint32_t outExtWLen; /* from app */
/* job waiting for this mbox command to finish */
struct fc_bsg_job *set_job;
@@ -1708,21 +1714,26 @@ static int lpfcdiag_loop_get_xri(struct lpfc_hba *phba, uint16_t rpi,
dmabuf = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
if (dmabuf) {
dmabuf->virt = lpfc_mbuf_alloc(phba, 0, &dmabuf->phys);
- INIT_LIST_HEAD(&dmabuf->list);
- bpl = (struct ulp_bde64 *) dmabuf->virt;
- memset(bpl, 0, sizeof(*bpl));
- ctreq = (struct lpfc_sli_ct_request *)(bpl + 1);
- bpl->addrHigh =
- le32_to_cpu(putPaddrHigh(dmabuf->phys + sizeof(*bpl)));
- bpl->addrLow =
- le32_to_cpu(putPaddrLow(dmabuf->phys + sizeof(*bpl)));
- bpl->tus.f.bdeFlags = 0;
- bpl->tus.f.bdeSize = ELX_LOOPBACK_HEADER_SZ;
- bpl->tus.w = le32_to_cpu(bpl->tus.w);
+ if (dmabuf->virt) {
+ INIT_LIST_HEAD(&dmabuf->list);
+ bpl = (struct ulp_bde64 *) dmabuf->virt;
+ memset(bpl, 0, sizeof(*bpl));
+ ctreq = (struct lpfc_sli_ct_request *)(bpl + 1);
+ bpl->addrHigh =
+ le32_to_cpu(putPaddrHigh(dmabuf->phys +
+ sizeof(*bpl)));
+ bpl->addrLow =
+ le32_to_cpu(putPaddrLow(dmabuf->phys +
+ sizeof(*bpl)));
+ bpl->tus.f.bdeFlags = 0;
+ bpl->tus.f.bdeSize = ELX_LOOPBACK_HEADER_SZ;
+ bpl->tus.w = le32_to_cpu(bpl->tus.w);
+ }
}
if (cmdiocbq == NULL || rspiocbq == NULL ||
- dmabuf == NULL || bpl == NULL || ctreq == NULL) {
+ dmabuf == NULL || bpl == NULL || ctreq == NULL ||
+ dmabuf->virt == NULL) {
ret_val = ENOMEM;
goto err_get_xri_exit;
}
@@ -1918,9 +1929,11 @@ static int lpfcdiag_loop_post_rxbufs(struct lpfc_hba *phba, uint16_t rxxri,
rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
if (rxbmp != NULL) {
rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys);
- INIT_LIST_HEAD(&rxbmp->list);
- rxbpl = (struct ulp_bde64 *) rxbmp->virt;
- rxbuffer = diag_cmd_data_alloc(phba, rxbpl, len, 0);
+ if (rxbmp->virt) {
+ INIT_LIST_HEAD(&rxbmp->list);
+ rxbpl = (struct ulp_bde64 *) rxbmp->virt;
+ rxbuffer = diag_cmd_data_alloc(phba, rxbpl, len, 0);
+ }
}
if (!cmdiocbq || !rxbmp || !rxbpl || !rxbuffer) {
@@ -2174,14 +2187,16 @@ lpfc_bsg_diag_test(struct fc_bsg_job *job)
if (txbmp) {
txbmp->virt = lpfc_mbuf_alloc(phba, 0, &txbmp->phys);
- INIT_LIST_HEAD(&txbmp->list);
- txbpl = (struct ulp_bde64 *) txbmp->virt;
- if (txbpl)
+ if (txbmp->virt) {
+ INIT_LIST_HEAD(&txbmp->list);
+ txbpl = (struct ulp_bde64 *) txbmp->virt;
txbuffer = diag_cmd_data_alloc(phba,
txbpl, full_size, 0);
+ }
}
- if (!cmdiocbq || !rspiocbq || !txbmp || !txbpl || !txbuffer) {
+ if (!cmdiocbq || !rspiocbq || !txbmp || !txbpl || !txbuffer ||
+ !txbmp->virt) {
rc = -ENOMEM;
goto err_loopback_test_exit;
}
@@ -2377,35 +2392,90 @@ void
lpfc_bsg_wake_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq)
{
struct bsg_job_data *dd_data;
- MAILBOX_t *pmb;
- MAILBOX_t *mb;
struct fc_bsg_job *job;
uint32_t size;
unsigned long flags;
+ uint8_t *to;
+ uint8_t *from;
spin_lock_irqsave(&phba->ct_ev_lock, flags);
dd_data = pmboxq->context1;
+ /* job already timed out? */
if (!dd_data) {
spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
return;
}
- pmb = &dd_data->context_un.mbox.pmboxq->u.mb;
- mb = dd_data->context_un.mbox.mb;
+ /* build the outgoing buffer to do an sg copy
+ * the format is the response mailbox followed by any extended
+ * mailbox data
+ */
+ from = (uint8_t *)&pmboxq->u.mb;
+ to = (uint8_t *)dd_data->context_un.mbox.mb;
+ memcpy(to, from, sizeof(MAILBOX_t));
+ if (pmboxq->u.mb.mbxStatus == MBX_SUCCESS) {
+ /* copy the extended data if any, count is in words */
+ if (dd_data->context_un.mbox.outExtWLen) {
+ from = (uint8_t *)dd_data->context_un.mbox.ext;
+ to += sizeof(MAILBOX_t);
+ size = dd_data->context_un.mbox.outExtWLen *
+ sizeof(uint32_t);
+ memcpy(to, from, size);
+ } else if (pmboxq->u.mb.mbxCommand == MBX_RUN_BIU_DIAG64) {
+ from = (uint8_t *)dd_data->context_un.mbox.
+ dmp->dma.virt;
+ to += sizeof(MAILBOX_t);
+ size = dd_data->context_un.mbox.dmp->size;
+ memcpy(to, from, size);
+ } else if ((phba->sli_rev == LPFC_SLI_REV4) &&
+ (pmboxq->u.mb.mbxCommand == MBX_DUMP_MEMORY)) {
+ from = (uint8_t *)dd_data->context_un.mbox.dmp->dma.
+ virt;
+ to += sizeof(MAILBOX_t);
+ size = pmboxq->u.mb.un.varWords[5];
+ memcpy(to, from, size);
+ } else if (pmboxq->u.mb.mbxCommand == MBX_READ_EVENT_LOG) {
+ from = (uint8_t *)dd_data->context_un.
+ mbox.dmp->dma.virt;
+ to += sizeof(MAILBOX_t);
+ size = dd_data->context_un.mbox.dmp->size;
+ memcpy(to, from, size);
+ }
+ }
+
+ from = (uint8_t *)dd_data->context_un.mbox.mb;
job = dd_data->context_un.mbox.set_job;
- memcpy(mb, pmb, sizeof(*pmb));
- size = job->request_payload.payload_len;
+ size = job->reply_payload.payload_len;
job->reply->reply_payload_rcv_len =
sg_copy_from_buffer(job->reply_payload.sg_list,
job->reply_payload.sg_cnt,
- mb, size);
+ from, size);
job->reply->result = 0;
+
dd_data->context_un.mbox.set_job = NULL;
job->dd_data = NULL;
job->job_done(job);
+ /* need to hold the lock until we call job done to hold off
+ * the timeout handler returning to the midlayer while
+ * we are stillprocessing the job
+ */
spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
+
+ kfree(dd_data->context_un.mbox.mb);
mempool_free(dd_data->context_un.mbox.pmboxq, phba->mbox_mem_pool);
- kfree(mb);
+ kfree(dd_data->context_un.mbox.ext);
+ if (dd_data->context_un.mbox.dmp) {
+ dma_free_coherent(&phba->pcidev->dev,
+ dd_data->context_un.mbox.dmp->size,
+ dd_data->context_un.mbox.dmp->dma.virt,
+ dd_data->context_un.mbox.dmp->dma.phys);
+ kfree(dd_data->context_un.mbox.dmp);
+ }
+ if (dd_data->context_un.mbox.rxbmp) {
+ lpfc_mbuf_free(phba, dd_data->context_un.mbox.rxbmp->virt,
+ dd_data->context_un.mbox.rxbmp->phys);
+ kfree(dd_data->context_un.mbox.rxbmp);
+ }
kfree(dd_data);
return;
}
@@ -2464,10 +2534,12 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba,
case MBX_SET_DEBUG:
case MBX_WRITE_WWN:
case MBX_SLI4_CONFIG:
+ case MBX_READ_EVENT_LOG:
case MBX_READ_EVENT_LOG_STATUS:
case MBX_WRITE_EVENT_LOG:
case MBX_PORT_CAPABILITIES:
case MBX_PORT_IOV_CONTROL:
+ case MBX_RUN_BIU_DIAG64:
break;
case MBX_SET_VARIABLE:
lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
@@ -2482,8 +2554,6 @@ static int lpfc_bsg_check_cmd_access(struct lpfc_hba *phba,
phba->fc_topology = TOPOLOGY_PT_PT;
}
break;
- case MBX_RUN_BIU_DIAG64:
- case MBX_READ_EVENT_LOG:
case MBX_READ_SPARM64:
case MBX_READ_LA:
case MBX_READ_LA64:
@@ -2518,97 +2588,365 @@ static uint32_t
lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct fc_bsg_job *job,
struct lpfc_vport *vport)
{
- LPFC_MBOXQ_t *pmboxq;
- MAILBOX_t *pmb;
- MAILBOX_t *mb;
- struct bsg_job_data *dd_data;
+ LPFC_MBOXQ_t *pmboxq = NULL; /* internal mailbox queue */
+ MAILBOX_t *pmb; /* shortcut to the pmboxq mailbox */
+ /* a 4k buffer to hold the mb and extended data from/to the bsg */
+ MAILBOX_t *mb = NULL;
+ struct bsg_job_data *dd_data = NULL; /* bsg data tracking structure */
uint32_t size;
+ struct lpfc_dmabuf *rxbmp = NULL; /* for biu diag */
+ struct lpfc_dmabufext *dmp = NULL; /* for biu diag */
+ struct ulp_bde64 *rxbpl = NULL;
+ struct dfc_mbox_req *mbox_req = (struct dfc_mbox_req *)
+ job->request->rqst_data.h_vendor.vendor_cmd;
+ uint8_t *ext = NULL;
int rc = 0;
+ uint8_t *from;
+
+ /* in case no data is transferred */
+ job->reply->reply_payload_rcv_len = 0;
+
+ /* check if requested extended data lengths are valid */
+ if ((mbox_req->inExtWLen > MAILBOX_EXT_SIZE) ||
+ (mbox_req->outExtWLen > MAILBOX_EXT_SIZE)) {
+ rc = -ERANGE;
+ goto job_done;
+ }
/* allocate our bsg tracking structure */
dd_data = kmalloc(sizeof(struct bsg_job_data), GFP_KERNEL);
if (!dd_data) {
lpfc_printf_log(phba, KERN_WARNING, LOG_LIBDFC,
"2727 Failed allocation of dd_data\n");
- return -ENOMEM;
+ rc = -ENOMEM;
+ goto job_done;
}
- mb = kzalloc(PAGE_SIZE, GFP_KERNEL);
+ mb = kzalloc(BSG_MBOX_SIZE, GFP_KERNEL);
if (!mb) {
- kfree(dd_data);
- return -ENOMEM;
+ rc = -ENOMEM;
+ goto job_done;
}
pmboxq = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!pmboxq) {
- kfree(dd_data);
- kfree(mb);
- return -ENOMEM;
+ rc = -ENOMEM;
+ goto job_done;
}
+ memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t));
size = job->request_payload.payload_len;
- job->reply->reply_payload_rcv_len =
- sg_copy_to_buffer(job->request_payload.sg_list,
- job->request_payload.sg_cnt,
- mb, size);
+ sg_copy_to_buffer(job->request_payload.sg_list,
+ job->request_payload.sg_cnt,
+ mb, size);
rc = lpfc_bsg_check_cmd_access(phba, mb, vport);
- if (rc != 0) {
- kfree(dd_data);
- kfree(mb);
- mempool_free(pmboxq, phba->mbox_mem_pool);
- return rc; /* must be negative */
- }
+ if (rc != 0)
+ goto job_done; /* must be negative */
- memset(pmboxq, 0, sizeof(LPFC_MBOXQ_t));
pmb = &pmboxq->u.mb;
memcpy(pmb, mb, sizeof(*pmb));
pmb->mbxOwner = OWN_HOST;
- pmboxq->context1 = NULL;
pmboxq->vport = vport;
- if ((vport->fc_flag & FC_OFFLINE_MODE) ||
- (!(phba->sli.sli_flag & LPFC_SLI_ACTIVE))) {
- rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
- if (rc != MBX_SUCCESS) {
- if (rc != MBX_TIMEOUT) {
- kfree(dd_data);
- kfree(mb);
- mempool_free(pmboxq, phba->mbox_mem_pool);
+ /* If HBA encountered an error attention, allow only DUMP
+ * or RESTART mailbox commands until the HBA is restarted.
+ */
+ if (phba->pport->stopped &&
+ pmb->mbxCommand != MBX_DUMP_MEMORY &&
+ pmb->mbxCommand != MBX_RESTART &&
+ pmb->mbxCommand != MBX_WRITE_VPARMS &&
+ pmb->mbxCommand != MBX_WRITE_WWN)
+ lpfc_printf_log(phba, KERN_WARNING, LOG_MBOX,
+ "2797 mbox: Issued mailbox cmd "
+ "0x%x while in stopped state.\n",
+ pmb->mbxCommand);
+
+ /* Don't allow mailbox commands to be sent when blocked
+ * or when in the middle of discovery
+ */
+ if (phba->sli.sli_flag & LPFC_BLOCK_MGMT_IO) {
+ rc = -EAGAIN;
+ goto job_done;
+ }
+
+ /* extended mailbox commands will need an extended buffer */
+ if (mbox_req->inExtWLen || mbox_req->outExtWLen) {
+ ext = kzalloc(MAILBOX_EXT_SIZE, GFP_KERNEL);
+ if (!ext) {
+ rc = -ENOMEM;
+ goto job_done;
+ }
+
+ /* any data for the device? */
+ if (mbox_req->inExtWLen) {
+ from = (uint8_t *)mb;
+ from += sizeof(MAILBOX_t);
+ memcpy((uint8_t *)ext, from,
+ mbox_req->inExtWLen * sizeof(uint32_t));
+ }
+
+ pmboxq->context2 = ext;
+ pmboxq->in_ext_byte_len =
+ mbox_req->inExtWLen *
+ sizeof(uint32_t);
+ pmboxq->out_ext_byte_len =
+ mbox_req->outExtWLen *
+ sizeof(uint32_t);
+ pmboxq->mbox_offset_word =
+ mbox_req->mbOffset;
+ pmboxq->context2 = ext;
+ pmboxq->in_ext_byte_len =
+ mbox_req->inExtWLen * sizeof(uint32_t);
+ pmboxq->out_ext_byte_len =
+ mbox_req->outExtWLen * sizeof(uint32_t);
+ pmboxq->mbox_offset_word = mbox_req->mbOffset;
+ }
+
+ /* biu diag will need a kernel buffer to transfer the data
+ * allocate our own buffer and setup the mailbox command to
+ * use ours
+ */
+ if (pmb->mbxCommand == MBX_RUN_BIU_DIAG64) {
+ uint32_t transmit_length = pmb->un.varWords[1];
+ uint32_t receive_length = pmb->un.varWords[4];
+ /* transmit length cannot be greater than receive length or
+ * mailbox extension size
+ */
+ if ((transmit_length > receive_length) ||
+ (transmit_length > MAILBOX_EXT_SIZE)) {
+ rc = -ERANGE;
+ goto job_done;
+ }
+
+ rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
+ if (!rxbmp) {
+ rc = -ENOMEM;
+ goto job_done;
+ }
+
+ rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys);
+ if (!rxbmp->virt) {
+ rc = -ENOMEM;
+ goto job_done;
+ }
+
+ INIT_LIST_HEAD(&rxbmp->list);
+ rxbpl = (struct ulp_bde64 *) rxbmp->virt;
+ dmp = diag_cmd_data_alloc(phba, rxbpl, transmit_length, 0);
+ if (!dmp) {
+ rc = -ENOMEM;
+ goto job_done;
+ }
+
+ INIT_LIST_HEAD(&dmp->dma.list);
+ pmb->un.varBIUdiag.un.s2.xmit_bde64.addrHigh =
+ putPaddrHigh(dmp->dma.phys);
+ pmb->un.varBIUdiag.un.s2.xmit_bde64.addrLow =
+ putPaddrLow(dmp->dma.phys);
+
+ pmb->un.varBIUdiag.un.s2.rcv_bde64.addrHigh =
+ putPaddrHigh(dmp->dma.phys +
+ pmb->un.varBIUdiag.un.s2.
+ xmit_bde64.tus.f.bdeSize);
+ pmb->un.varBIUdiag.un.s2.rcv_bde64.addrLow =
+ putPaddrLow(dmp->dma.phys +
+ pmb->un.varBIUdiag.un.s2.
+ xmit_bde64.tus.f.bdeSize);
+
+ /* copy the transmit data found in the mailbox extension area */
+ from = (uint8_t *)mb;
+ from += sizeof(MAILBOX_t);
+ memcpy((uint8_t *)dmp->dma.virt, from, transmit_length);
+ } else if (pmb->mbxCommand == MBX_READ_EVENT_LOG) {
+ struct READ_EVENT_LOG_VAR *rdEventLog =
+ &pmb->un.varRdEventLog ;
+ uint32_t receive_length = rdEventLog->rcv_bde64.tus.f.bdeSize;
+ uint32_t mode = bf_get(lpfc_event_log, rdEventLog);
+
+ /* receive length cannot be greater than mailbox
+ * extension size
+ */
+ if (receive_length > MAILBOX_EXT_SIZE) {
+ rc = -ERANGE;
+ goto job_done;
+ }
+
+ /* mode zero uses a bde like biu diags command */
+ if (mode == 0) {
+
+ /* rebuild the command for sli4 using our own buffers
+ * like we do for biu diags
+ */
+
+ rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
+ if (!rxbmp) {
+ rc = -ENOMEM;
+ goto job_done;
}
- return (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV;
+
+ rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys);
+ rxbpl = (struct ulp_bde64 *) rxbmp->virt;
+ if (rxbpl) {
+ INIT_LIST_HEAD(&rxbmp->list);
+ dmp = diag_cmd_data_alloc(phba, rxbpl,
+ receive_length, 0);
+ }
+
+ if (!dmp) {
+ rc = -ENOMEM;
+ goto job_done;
+ }
+
+ INIT_LIST_HEAD(&dmp->dma.list);
+ pmb->un.varWords[3] = putPaddrLow(dmp->dma.phys);
+ pmb->un.varWords[4] = putPaddrHigh(dmp->dma.phys);
}
+ } else if (phba->sli_rev == LPFC_SLI_REV4) {
+ if (pmb->mbxCommand == MBX_DUMP_MEMORY) {
+ /* rebuild the command for sli4 using our own buffers
+ * like we do for biu diags
+ */
+ uint32_t receive_length = pmb->un.varWords[2];
+ /* receive length cannot be greater than mailbox
+ * extension size
+ */
+ if ((receive_length == 0) ||
+ (receive_length > MAILBOX_EXT_SIZE)) {
+ rc = -ERANGE;
+ goto job_done;
+ }
- memcpy(mb, pmb, sizeof(*pmb));
- job->reply->reply_payload_rcv_len =
- sg_copy_from_buffer(job->reply_payload.sg_list,
- job->reply_payload.sg_cnt,
- mb, size);
- kfree(dd_data);
- kfree(mb);
- mempool_free(pmboxq, phba->mbox_mem_pool);
- /* not waiting mbox already done */
- return 0;
+ rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
+ if (!rxbmp) {
+ rc = -ENOMEM;
+ goto job_done;
+ }
+
+ rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys);
+ if (!rxbmp->virt) {
+ rc = -ENOMEM;
+ goto job_done;
+ }
+
+ INIT_LIST_HEAD(&rxbmp->list);
+ rxbpl = (struct ulp_bde64 *) rxbmp->virt;
+ dmp = diag_cmd_data_alloc(phba, rxbpl, receive_length,
+ 0);
+ if (!dmp) {
+ rc = -ENOMEM;
+ goto job_done;
+ }
+
+ INIT_LIST_HEAD(&dmp->dma.list);
+ pmb->un.varWords[3] = putPaddrLow(dmp->dma.phys);
+ pmb->un.varWords[4] = putPaddrHigh(dmp->dma.phys);
+ } else if ((pmb->mbxCommand == MBX_UPDATE_CFG) &&
+ pmb->un.varUpdateCfg.co) {
+ struct ulp_bde64 *bde =
+ (struct ulp_bde64 *)&pmb->un.varWords[4];
+
+ /* bde size cannot be greater than mailbox ext size */
+ if (bde->tus.f.bdeSize > MAILBOX_EXT_SIZE) {
+ rc = -ERANGE;
+ goto job_done;
+ }
+
+ rxbmp = kmalloc(sizeof(struct lpfc_dmabuf), GFP_KERNEL);
+ if (!rxbmp) {
+ rc = -ENOMEM;
+ goto job_done;
+ }
+
+ rxbmp->virt = lpfc_mbuf_alloc(phba, 0, &rxbmp->phys);
+ if (!rxbmp->virt) {
+ rc = -ENOMEM;
+ goto job_done;
+ }
+
+ INIT_LIST_HEAD(&rxbmp->list);
+ rxbpl = (struct ulp_bde64 *) rxbmp->virt;
+ dmp = diag_cmd_data_alloc(phba, rxbpl,
+ bde->tus.f.bdeSize, 0);
+ if (!dmp) {
+ rc = -ENOMEM;
+ goto job_done;
+ }
+
+ INIT_LIST_HEAD(&dmp->dma.list);
+ bde->addrHigh = putPaddrHigh(dmp->dma.phys);
+ bde->addrLow = putPaddrLow(dmp->dma.phys);
+
+ /* copy the transmit data found in the mailbox
+ * extension area
+ */
+ from = (uint8_t *)mb;
+ from += sizeof(MAILBOX_t);
+ memcpy((uint8_t *)dmp->dma.virt, from,
+ bde->tus.f.bdeSize);
+ }
}
+ dd_data->context_un.mbox.rxbmp = rxbmp;
+ dd_data->context_un.mbox.dmp = dmp;
+
/* setup wake call as IOCB callback */
pmboxq->mbox_cmpl = lpfc_bsg_wake_mbox_wait;
+
/* setup context field to pass wait_queue pointer to wake function */
pmboxq->context1 = dd_data;
dd_data->type = TYPE_MBOX;
dd_data->context_un.mbox.pmboxq = pmboxq;
dd_data->context_un.mbox.mb = mb;
dd_data->context_un.mbox.set_job = job;
+ dd_data->context_un.mbox.ext = ext;
+ dd_data->context_un.mbox.mbOffset = mbox_req->mbOffset;
+ dd_data->context_un.mbox.inExtWLen = mbox_req->inExtWLen;
+ dd_data->context_un.mbox.outExtWLen = mbox_req->outExtWLen;
job->dd_data = dd_data;
+
+ if ((vport->fc_flag & FC_OFFLINE_MODE) ||
+ (!(phba->sli.sli_flag & LPFC_SLI_ACTIVE))) {
+ rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_POLL);
+ if (rc != MBX_SUCCESS) {
+ rc = (rc == MBX_TIMEOUT) ? -ETIME : -ENODEV;
+ goto job_done;
+ }
+
+ /* job finished, copy the data */
+ memcpy(mb, pmb, sizeof(*pmb));
+ job->reply->reply_payload_rcv_len =
+ sg_copy_from_buffer(job->reply_payload.sg_list,
+ job->reply_payload.sg_cnt,
+ mb, size);
+ /* not waiting mbox already done */
+ rc = 0;
+ goto job_done;
+ }
+
rc = lpfc_sli_issue_mbox(phba, pmboxq, MBX_NOWAIT);
- if ((rc != MBX_SUCCESS) && (rc != MBX_BUSY)) {
- kfree(dd_data);
- kfree(mb);
+ if ((rc == MBX_SUCCESS) || (rc == MBX_BUSY))
+ return 1; /* job started */
+
+job_done:
+ /* common exit for error or job completed inline */
+ kfree(mb);
+ if (pmboxq)
mempool_free(pmboxq, phba->mbox_mem_pool);
- return -EIO;
+ kfree(ext);
+ if (dmp) {
+ dma_free_coherent(&phba->pcidev->dev,
+ dmp->size, dmp->dma.virt,
+ dmp->dma.phys);
+ kfree(dmp);
}
+ if (rxbmp) {
+ lpfc_mbuf_free(phba, rxbmp->virt, rxbmp->phys);
+ kfree(rxbmp);
+ }
+ kfree(dd_data);
- return 1;
+ return rc;
}
/**
@@ -2633,7 +2971,12 @@ lpfc_bsg_mbox_cmd(struct fc_bsg_job *job)
goto job_error;
}
- if (job->request_payload.payload_len != PAGE_SIZE) {
+ if (job->request_payload.payload_len != BSG_MBOX_SIZE) {
+ rc = -EINVAL;
+ goto job_error;
+ }
+
+ if (job->reply_payload.payload_len != BSG_MBOX_SIZE) {
rc = -EINVAL;
goto job_error;
}
@@ -3094,6 +3437,7 @@ lpfc_bsg_timeout(struct fc_bsg_job *job)
job->dd_data = NULL;
job->reply->reply_payload_rcv_len = 0;
job->reply->result = -EAGAIN;
+ /* the mbox completion handler can now be run */
spin_unlock_irqrestore(&phba->ct_ev_lock, flags);
job->job_done(job);
break;
diff --git a/drivers/scsi/lpfc/lpfc_bsg.h b/drivers/scsi/lpfc/lpfc_bsg.h
index 5bc630819b9..a2c33e7c915 100644
--- a/drivers/scsi/lpfc/lpfc_bsg.h
+++ b/drivers/scsi/lpfc/lpfc_bsg.h
@@ -91,11 +91,12 @@ struct get_mgmt_rev_reply {
struct MgmtRevInfo info;
};
+#define BSG_MBOX_SIZE 4096 /* mailbox command plus extended data */
struct dfc_mbox_req {
uint32_t command;
+ uint32_t mbOffset;
uint32_t inExtWLen;
uint32_t outExtWLen;
- uint8_t mbOffset;
};
/* Used for menlo command or menlo data. The xri is only used for menlo data */
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 5087c4211b4..fbc9baeb604 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -65,6 +65,7 @@ void lpfc_mbx_cmpl_read_la(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_init_vpi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_cancel_all_vport_retry_delay_timer(struct lpfc_hba *);
void lpfc_retry_pport_discovery(struct lpfc_hba *);
+void lpfc_release_rpi(struct lpfc_hba *, struct lpfc_vport *, uint16_t);
void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *, LPFC_MBOXQ_t *);
void lpfc_mbx_cmpl_dflt_rpi(struct lpfc_hba *, LPFC_MBOXQ_t *);
diff --git a/drivers/scsi/lpfc/lpfc_disc.h b/drivers/scsi/lpfc/lpfc_disc.h
index 2851d75ffc6..36257a68550 100644
--- a/drivers/scsi/lpfc/lpfc_disc.h
+++ b/drivers/scsi/lpfc/lpfc_disc.h
@@ -38,6 +38,7 @@ enum lpfc_work_type {
LPFC_EVT_ELS_RETRY,
LPFC_EVT_DEV_LOSS,
LPFC_EVT_FASTPATH_MGMT_EVT,
+ LPFC_EVT_RESET_HBA,
};
/* structure used to queue event to the discovery tasklet */
diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c
index 5fbdb22c189..c4c7f0ad746 100644
--- a/drivers/scsi/lpfc/lpfc_els.c
+++ b/drivers/scsi/lpfc/lpfc_els.c
@@ -584,6 +584,7 @@ lpfc_cmpl_els_flogi_fabric(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
spin_unlock_irq(shost->host_lock);
lpfc_unreg_rpi(vport, np);
}
+ lpfc_cleanup_pending_mbox(vport);
if (phba->sli3_options & LPFC_SLI3_NPIV_ENABLED) {
lpfc_mbx_unreg_vpi(vport);
spin_lock_irq(shost->host_lock);
@@ -864,6 +865,7 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
}
spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~FC_VPORT_CVL_RCVD;
+ vport->fc_flag &= ~FC_VPORT_LOGO_RCVD;
spin_unlock_irq(shost->host_lock);
/*
@@ -893,11 +895,14 @@ lpfc_cmpl_els_flogi(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
if (!rc) {
/* Mark the FCF discovery process done */
- lpfc_printf_vlog(vport, KERN_INFO, LOG_FIP | LOG_ELS,
- "2769 FLOGI successful on FCF record: "
- "current_fcf_index:x%x, terminate FCF "
- "round robin failover process\n",
- phba->fcf.current_rec.fcf_indx);
+ if (phba->hba_flag & HBA_FIP_SUPPORT)
+ lpfc_printf_vlog(vport, KERN_INFO, LOG_FIP |
+ LOG_ELS,
+ "2769 FLOGI successful on FCF "
+ "record: current_fcf_index:"
+ "x%x, terminate FCF round "
+ "robin failover process\n",
+ phba->fcf.current_rec.fcf_indx);
spin_lock_irq(&phba->hbalock);
phba->fcf.fcf_flag &= ~FCF_DISCOVERY;
spin_unlock_irq(&phba->hbalock);
@@ -5366,7 +5371,7 @@ lpfc_send_els_failure_event(struct lpfc_hba *phba,
sizeof(struct lpfc_name));
pcmd = (uint32_t *) (((struct lpfc_dmabuf *)
cmdiocbp->context2)->virt);
- lsrjt_event.command = *pcmd;
+ lsrjt_event.command = (pcmd != NULL) ? *pcmd : 0;
stat.un.lsRjtError = be32_to_cpu(rspiocbp->iocb.un.ulpWord[4]);
lsrjt_event.reason_code = stat.un.b.lsRjtRsnCode;
lsrjt_event.explanation = stat.un.b.lsRjtRsnCodeExp;
@@ -6050,7 +6055,8 @@ lpfc_cmpl_reg_new_vport(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
spin_lock_irq(shost->host_lock);
vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
spin_unlock_irq(shost->host_lock);
- if (vport->port_type == LPFC_PHYSICAL_PORT)
+ if (vport->port_type == LPFC_PHYSICAL_PORT
+ && !(vport->fc_flag & FC_LOGO_RCVD_DID_CHNG))
lpfc_initial_flogi(vport);
else
lpfc_initial_fdisc(vport);
@@ -6286,6 +6292,7 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
}
spin_lock_irq(shost->host_lock);
vport->fc_flag &= ~FC_VPORT_CVL_RCVD;
+ vport->fc_flag &= ~FC_VPORT_LOGO_RCVD;
vport->fc_flag |= FC_FABRIC;
if (vport->phba->fc_topology == TOPOLOGY_LOOP)
vport->fc_flag |= FC_PUBLIC_LOOP;
@@ -6310,11 +6317,14 @@ lpfc_cmpl_els_fdisc(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
spin_unlock_irq(shost->host_lock);
lpfc_unreg_rpi(vport, np);
}
+ lpfc_cleanup_pending_mbox(vport);
lpfc_mbx_unreg_vpi(vport);
spin_lock_irq(shost->host_lock);
vport->fc_flag |= FC_VPORT_NEEDS_REG_VPI;
if (phba->sli_rev == LPFC_SLI_REV4)
vport->fc_flag |= FC_VPORT_NEEDS_INIT_VPI;
+ else
+ vport->fc_flag |= FC_LOGO_RCVD_DID_CHNG;
spin_unlock_irq(shost->host_lock);
}
diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
index e1466eec56b..1f87b4fb8b5 100644
--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
+++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
@@ -475,6 +475,10 @@ lpfc_work_list_done(struct lpfc_hba *phba)
lpfc_send_fastpath_evt(phba, evtp);
free_evt = 0;
break;
+ case LPFC_EVT_RESET_HBA:
+ if (!(phba->pport->load_flag & FC_UNLOADING))
+ lpfc_reset_hba(phba);
+ break;
}
if (free_evt)
kfree(evtp);
@@ -1531,7 +1535,37 @@ lpfc_check_pending_fcoe_event(struct lpfc_hba *phba, uint8_t unreg_fcf)
}
/**
- * lpfc_sli4_fcf_rec_mbox_parse - parse non-embedded fcf record mailbox command
+ * lpfc_sli4_new_fcf_random_select - Randomly select an eligible new fcf record
+ * @phba: pointer to lpfc hba data structure.
+ * @fcf_cnt: number of eligible fcf record seen so far.
+ *
+ * This function makes an running random selection decision on FCF record to
+ * use through a sequence of @fcf_cnt eligible FCF records with equal
+ * probability. To perform integer manunipulation of random numbers with
+ * size unit32_t, the lower 16 bits of the 32-bit random number returned
+ * from random32() are taken as the random random number generated.
+ *
+ * Returns true when outcome is for the newly read FCF record should be
+ * chosen; otherwise, return false when outcome is for keeping the previously
+ * chosen FCF record.
+ **/
+static bool
+lpfc_sli4_new_fcf_random_select(struct lpfc_hba *phba, uint32_t fcf_cnt)
+{
+ uint32_t rand_num;
+
+ /* Get 16-bit uniform random number */
+ rand_num = (0xFFFF & random32());
+
+ /* Decision with probability 1/fcf_cnt */
+ if ((fcf_cnt * rand_num) < 0xFFFF)
+ return true;
+ else
+ return false;
+}
+
+/**
+ * lpfc_mbx_cmpl_read_fcf_record - Completion handler for read_fcf mbox.
* @phba: pointer to lpfc hba data structure.
* @mboxq: pointer to mailbox object.
* @next_fcf_index: pointer to holder of next fcf index.
@@ -1592,7 +1626,9 @@ lpfc_sli4_fcf_rec_mbox_parse(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq,
new_fcf_record = (struct fcf_record *)(virt_addr +
sizeof(struct lpfc_mbx_read_fcf_tbl));
lpfc_sli_pcimem_bcopy(new_fcf_record, new_fcf_record,
- sizeof(struct fcf_record));
+ offsetof(struct fcf_record, vlan_bitmap));
+ new_fcf_record->word137 = le32_to_cpu(new_fcf_record->word137);
+ new_fcf_record->word138 = le32_to_cpu(new_fcf_record->word138);
return new_fcf_record;
}
@@ -1679,6 +1715,8 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
uint16_t fcf_index, next_fcf_index;
struct lpfc_fcf_rec *fcf_rec = NULL;
uint16_t vlan_id;
+ uint32_t seed;
+ bool select_new_fcf;
int rc;
/* If there is pending FCoE event restart FCF table scan */
@@ -1809,9 +1847,21 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
* than the driver FCF record, use the new record.
*/
if (new_fcf_record->fip_priority < fcf_rec->priority) {
- /* Choose this FCF record */
+ /* Choose the new FCF record with lower priority */
__lpfc_update_fcf_record(phba, fcf_rec, new_fcf_record,
addr_mode, vlan_id, 0);
+ /* Reset running random FCF selection count */
+ phba->fcf.eligible_fcf_cnt = 1;
+ } else if (new_fcf_record->fip_priority == fcf_rec->priority) {
+ /* Update running random FCF selection count */
+ phba->fcf.eligible_fcf_cnt++;
+ select_new_fcf = lpfc_sli4_new_fcf_random_select(phba,
+ phba->fcf.eligible_fcf_cnt);
+ if (select_new_fcf)
+ /* Choose the new FCF by random selection */
+ __lpfc_update_fcf_record(phba, fcf_rec,
+ new_fcf_record,
+ addr_mode, vlan_id, 0);
}
spin_unlock_irq(&phba->hbalock);
goto read_next_fcf;
@@ -1825,6 +1875,11 @@ lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
addr_mode, vlan_id, (boot_flag ?
BOOT_ENABLE : 0));
phba->fcf.fcf_flag |= FCF_AVAILABLE;
+ /* Setup initial running random FCF selection count */
+ phba->fcf.eligible_fcf_cnt = 1;
+ /* Seeding the random number generator for random selection */
+ seed = (uint32_t)(0xFFFFFFFF & jiffies);
+ srandom32(seed);
}
spin_unlock_irq(&phba->hbalock);
goto read_next_fcf;
@@ -2686,11 +2741,18 @@ lpfc_mbx_cmpl_unreg_vpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
switch (mb->mbxStatus) {
case 0x0011:
case 0x0020:
- case 0x9700:
lpfc_printf_vlog(vport, KERN_INFO, LOG_NODE,
"0911 cmpl_unreg_vpi, mb status = 0x%x\n",
mb->mbxStatus);
break;
+ /* If VPI is busy, reset the HBA */
+ case 0x9700:
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_NODE,
+ "2798 Unreg_vpi failed vpi 0x%x, mb status = 0x%x\n",
+ vport->vpi, mb->mbxStatus);
+ if (!(phba->pport->load_flag & FC_UNLOADING))
+ lpfc_workq_post_event(phba, NULL, NULL,
+ LPFC_EVT_RESET_HBA);
}
spin_lock_irq(shost->host_lock);
vport->vpi_state &= ~LPFC_VPI_REGISTERED;
@@ -2965,7 +3027,12 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
lpfc_nlp_set_state(vport, ndlp, NLP_STE_UNMAPPED_NODE);
if (vport->port_state == LPFC_FABRIC_CFG_LINK) {
- lpfc_start_fdiscs(phba);
+ /* when physical port receive logo donot start
+ * vport discovery */
+ if (!(vport->fc_flag & FC_LOGO_RCVD_DID_CHNG))
+ lpfc_start_fdiscs(phba);
+ else
+ vport->fc_flag &= ~FC_LOGO_RCVD_DID_CHNG ;
lpfc_do_scr_ns_plogi(phba, vport);
}
@@ -3177,7 +3244,6 @@ lpfc_nlp_state_cleanup(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
if (new_state == NLP_STE_UNMAPPED_NODE) {
- ndlp->nlp_type &= ~(NLP_FCP_TARGET | NLP_FCP_INITIATOR);
ndlp->nlp_flag &= ~NLP_NODEV_REMOVE;
ndlp->nlp_type |= NLP_FC_NODE;
}
@@ -4935,6 +5001,7 @@ lpfc_unregister_fcf_prep(struct lpfc_hba *phba)
ndlp = lpfc_findnode_did(vports[i], Fabric_DID);
if (ndlp)
lpfc_cancel_retry_delay_tmo(vports[i], ndlp);
+ lpfc_cleanup_pending_mbox(vports[i]);
lpfc_mbx_unreg_vpi(vports[i]);
shost = lpfc_shost_from_vport(vports[i]);
spin_lock_irq(shost->host_lock);
diff --git a/drivers/scsi/lpfc/lpfc_hw.h b/drivers/scsi/lpfc/lpfc_hw.h
index 89ff7c09e29..e654d01dad2 100644
--- a/drivers/scsi/lpfc/lpfc_hw.h
+++ b/drivers/scsi/lpfc/lpfc_hw.h
@@ -1565,95 +1565,83 @@ enum lpfc_protgrp_type {
};
/* PDE Descriptors */
-#define LPFC_PDE1_DESCRIPTOR 0x81
-#define LPFC_PDE2_DESCRIPTOR 0x82
-#define LPFC_PDE3_DESCRIPTOR 0x83
-
-/* BlockGuard Profiles */
-enum lpfc_bg_prof_codes {
- LPFC_PROF_INVALID,
- LPFC_PROF_A1 = 128, /* Full Protection */
- LPFC_PROF_A2, /* Disabled Protection Checks:A2~A4 */
- LPFC_PROF_A3,
- LPFC_PROF_A4,
- LPFC_PROF_B1, /* Embedded DIFs: B1~B3 */
- LPFC_PROF_B2,
- LPFC_PROF_B3,
- LPFC_PROF_C1, /* Separate DIFs: C1~C3 */
- LPFC_PROF_C2,
- LPFC_PROF_C3,
- LPFC_PROF_D1, /* Full Protection */
- LPFC_PROF_D2, /* Partial Protection & Check Disabling */
- LPFC_PROF_D3,
- LPFC_PROF_E1, /* E1~E4:out - check-only, in - update apptag */
- LPFC_PROF_E2,
- LPFC_PROF_E3,
- LPFC_PROF_E4,
- LPFC_PROF_F1, /* Full Translation - F1 Prot Descriptor */
- /* F1 Translation BDE */
- LPFC_PROF_ANT1, /* TCP checksum, DIF inline with data buffers */
- LPFC_PROF_AST1, /* TCP checksum, DIF split from data buffer */
- LPFC_PROF_ANT2,
- LPFC_PROF_AST2
+#define LPFC_PDE5_DESCRIPTOR 0x85
+#define LPFC_PDE6_DESCRIPTOR 0x86
+#define LPFC_PDE7_DESCRIPTOR 0x87
+
+/* BlockGuard Opcodes */
+#define BG_OP_IN_NODIF_OUT_CRC 0x0
+#define BG_OP_IN_CRC_OUT_NODIF 0x1
+#define BG_OP_IN_NODIF_OUT_CSUM 0x2
+#define BG_OP_IN_CSUM_OUT_NODIF 0x3
+#define BG_OP_IN_CRC_OUT_CRC 0x4
+#define BG_OP_IN_CSUM_OUT_CSUM 0x5
+#define BG_OP_IN_CRC_OUT_CSUM 0x6
+#define BG_OP_IN_CSUM_OUT_CRC 0x7
+
+struct lpfc_pde5 {
+ uint32_t word0;
+#define pde5_type_SHIFT 24
+#define pde5_type_MASK 0x000000ff
+#define pde5_type_WORD word0
+#define pde5_rsvd0_SHIFT 0
+#define pde5_rsvd0_MASK 0x00ffffff
+#define pde5_rsvd0_WORD word0
+ uint32_t reftag; /* Reference Tag Value */
+ uint32_t reftagtr; /* Reference Tag Translation Value */
};
-/* BlockGuard error-control defines */
-#define BG_EC_STOP_ERR 0x00
-#define BG_EC_CONT_ERR 0x01
-#define BG_EC_IGN_UNINIT_STOP_ERR 0x10
-#define BG_EC_IGN_UNINIT_CONT_ERR 0x11
-
-/* PDE (Protection Descriptor Entry) word 0 bit masks and shifts */
-#define PDE_DESC_TYPE_MASK 0xff000000
-#define PDE_DESC_TYPE_SHIFT 24
-#define PDE_BG_PROFILE_MASK 0x00ff0000
-#define PDE_BG_PROFILE_SHIFT 16
-#define PDE_BLOCK_LEN_MASK 0x0000fffc
-#define PDE_BLOCK_LEN_SHIFT 2
-#define PDE_ERR_CTRL_MASK 0x00000003
-#define PDE_ERR_CTRL_SHIFT 0
-/* PDE word 1 bit masks and shifts */
-#define PDE_APPTAG_MASK_MASK 0xffff0000
-#define PDE_APPTAG_MASK_SHIFT 16
-#define PDE_APPTAG_VAL_MASK 0x0000ffff
-#define PDE_APPTAG_VAL_SHIFT 0
-struct lpfc_pde {
- uint32_t parms; /* bitfields of descriptor, prof, len, and ec */
- uint32_t apptag; /* bitfields of app tag maskand app tag value */
- uint32_t reftag; /* reference tag occupying all 32 bits */
+struct lpfc_pde6 {
+ uint32_t word0;
+#define pde6_type_SHIFT 24
+#define pde6_type_MASK 0x000000ff
+#define pde6_type_WORD word0
+#define pde6_rsvd0_SHIFT 0
+#define pde6_rsvd0_MASK 0x00ffffff
+#define pde6_rsvd0_WORD word0
+ uint32_t word1;
+#define pde6_rsvd1_SHIFT 26
+#define pde6_rsvd1_MASK 0x0000003f
+#define pde6_rsvd1_WORD word1
+#define pde6_na_SHIFT 25
+#define pde6_na_MASK 0x00000001
+#define pde6_na_WORD word1
+#define pde6_rsvd2_SHIFT 16
+#define pde6_rsvd2_MASK 0x000001FF
+#define pde6_rsvd2_WORD word1
+#define pde6_apptagtr_SHIFT 0
+#define pde6_apptagtr_MASK 0x0000ffff
+#define pde6_apptagtr_WORD word1
+ uint32_t word2;
+#define pde6_optx_SHIFT 28
+#define pde6_optx_MASK 0x0000000f
+#define pde6_optx_WORD word2
+#define pde6_oprx_SHIFT 24
+#define pde6_oprx_MASK 0x0000000f
+#define pde6_oprx_WORD word2
+#define pde6_nr_SHIFT 23
+#define pde6_nr_MASK 0x00000001
+#define pde6_nr_WORD word2
+#define pde6_ce_SHIFT 22
+#define pde6_ce_MASK 0x00000001
+#define pde6_ce_WORD word2
+#define pde6_re_SHIFT 21
+#define pde6_re_MASK 0x00000001
+#define pde6_re_WORD word2
+#define pde6_ae_SHIFT 20
+#define pde6_ae_MASK 0x00000001
+#define pde6_ae_WORD word2
+#define pde6_ai_SHIFT 19
+#define pde6_ai_MASK 0x00000001
+#define pde6_ai_WORD word2
+#define pde6_bs_SHIFT 16
+#define pde6_bs_MASK 0x00000007
+#define pde6_bs_WORD word2
+#define pde6_apptagval_SHIFT 0
+#define pde6_apptagval_MASK 0x0000ffff
+#define pde6_apptagval_WORD word2
};
-/* inline function to set fields in parms of PDE */
-static inline void
-lpfc_pde_set_bg_parms(struct lpfc_pde *p, u8 desc, u8 prof, u16 len, u8 ec)
-{
- uint32_t *wp = &p->parms;
-
- /* spec indicates that adapter appends two 0's to length field */
- len = len >> 2;
-
- *wp &= 0;
- *wp |= ((desc << PDE_DESC_TYPE_SHIFT) & PDE_DESC_TYPE_MASK);
- *wp |= ((prof << PDE_BG_PROFILE_SHIFT) & PDE_BG_PROFILE_MASK);
- *wp |= ((len << PDE_BLOCK_LEN_SHIFT) & PDE_BLOCK_LEN_MASK);
- *wp |= ((ec << PDE_ERR_CTRL_SHIFT) & PDE_ERR_CTRL_MASK);
- *wp = le32_to_cpu(*wp);
-}
-
-/* inline function to set apptag and reftag fields of PDE */
-static inline void
-lpfc_pde_set_dif_parms(struct lpfc_pde *p, u16 apptagmask, u16 apptagval,
- u32 reftag)
-{
- uint32_t *wp = &p->apptag;
- *wp &= 0;
- *wp |= ((apptagmask << PDE_APPTAG_MASK_SHIFT) & PDE_APPTAG_MASK_MASK);
- *wp |= ((apptagval << PDE_APPTAG_VAL_SHIFT) & PDE_APPTAG_VAL_MASK);
- *wp = le32_to_cpu(*wp);
- wp = &p->reftag;
- *wp = le32_to_cpu(reftag);
-}
-
/* Structure for MB Command LOAD_SM and DOWN_LOAD */
@@ -1744,6 +1732,17 @@ typedef struct {
} un;
} BIU_DIAG_VAR;
+/* Structure for MB command READ_EVENT_LOG (0x38) */
+struct READ_EVENT_LOG_VAR {
+ uint32_t word1;
+#define lpfc_event_log_SHIFT 29
+#define lpfc_event_log_MASK 0x00000001
+#define lpfc_event_log_WORD word1
+#define USE_MAILBOX_RESPONSE 1
+ uint32_t offset;
+ struct ulp_bde64 rcv_bde64;
+};
+
/* Structure for MB Command INIT_LINK (05) */
typedef struct {
@@ -2487,8 +2486,8 @@ typedef struct {
#define DMP_VPORT_REGION_SIZE 0x200
#define DMP_MBOX_OFFSET_WORD 0x5
-#define DMP_REGION_23 0x17 /* fcoe param and port state region */
-#define DMP_RGN23_SIZE 0x400
+#define DMP_REGION_23 0x17 /* fcoe param and port state region */
+#define DMP_RGN23_SIZE 0x400
#define WAKE_UP_PARMS_REGION_ID 4
#define WAKE_UP_PARMS_WORD_SIZE 15
@@ -2503,9 +2502,9 @@ struct vport_rec {
#define VPORT_INFO_REV 0x1
#define MAX_STATIC_VPORT_COUNT 16
struct static_vport_info {
- uint32_t signature;
+ uint32_t signature;
uint32_t rev;
- struct vport_rec vport_list[MAX_STATIC_VPORT_COUNT];
+ struct vport_rec vport_list[MAX_STATIC_VPORT_COUNT];
uint32_t resvd[66];
};
@@ -2934,6 +2933,12 @@ typedef struct {
/* Union of all Mailbox Command types */
#define MAILBOX_CMD_WSIZE 32
#define MAILBOX_CMD_SIZE (MAILBOX_CMD_WSIZE * sizeof(uint32_t))
+/* ext_wsize times 4 bytes should not be greater than max xmit size */
+#define MAILBOX_EXT_WSIZE 512
+#define MAILBOX_EXT_SIZE (MAILBOX_EXT_WSIZE * sizeof(uint32_t))
+#define MAILBOX_HBA_EXT_OFFSET 0x100
+/* max mbox xmit size is a page size for sysfs IO operations */
+#define MAILBOX_MAX_XMIT_SIZE PAGE_SIZE
typedef union {
uint32_t varWords[MAILBOX_CMD_WSIZE - 1]; /* first word is type/
@@ -2972,6 +2977,9 @@ typedef union {
REG_VPI_VAR varRegVpi; /* cmd = 0x96 (REG_VPI) */
UNREG_VPI_VAR varUnregVpi; /* cmd = 0x97 (UNREG_VPI) */
ASYNCEVT_ENABLE_VAR varCfgAsyncEvent; /*cmd = x33 (CONFIG_ASYNC) */
+ struct READ_EVENT_LOG_VAR varRdEventLog; /* cmd = 0x38
+ * (READ_EVENT_LOG)
+ */
struct config_msi_var varCfgMSI;/* cmd = x30 (CONFIG_MSI) */
} MAILVARIANTS;
@@ -3652,7 +3660,8 @@ typedef struct _IOCB { /* IOCB structure */
/* Maximum IOCBs that will fit in SLI2 slim */
#define MAX_SLI2_IOCB 498
#define MAX_SLIM_IOCB_SIZE (SLI2_SLIM_SIZE - \
- (sizeof(MAILBOX_t) + sizeof(PCB_t)))
+ (sizeof(MAILBOX_t) + sizeof(PCB_t) + \
+ sizeof(uint32_t) * MAILBOX_EXT_WSIZE))
/* HBQ entries are 4 words each = 4k */
#define LPFC_TOTAL_HBQ_SIZE (sizeof(struct lpfc_hbq_entry) * \
@@ -3660,6 +3669,7 @@ typedef struct _IOCB { /* IOCB structure */
struct lpfc_sli2_slim {
MAILBOX_t mbx;
+ uint32_t mbx_ext_words[MAILBOX_EXT_WSIZE];
PCB_t pcb;
IOCB_t IOCBs[MAX_SLIM_IOCB_SIZE];
};
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 820015fbc4d..bbdcf96800f 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -41,8 +41,14 @@
* Or clear that bit field:
* bf_set(example_bit_field, &t1, 0);
*/
+#define bf_get_le32(name, ptr) \
+ ((le32_to_cpu((ptr)->name##_WORD) >> name##_SHIFT) & name##_MASK)
#define bf_get(name, ptr) \
(((ptr)->name##_WORD >> name##_SHIFT) & name##_MASK)
+#define bf_set_le32(name, ptr, value) \
+ ((ptr)->name##_WORD = cpu_to_le32(((((value) & \
+ name##_MASK) << name##_SHIFT) | (le32_to_cpu((ptr)->name##_WORD) & \
+ ~(name##_MASK << name##_SHIFT)))))
#define bf_set(name, ptr, value) \
((ptr)->name##_WORD = ((((value) & name##_MASK) << name##_SHIFT) | \
((ptr)->name##_WORD & ~(name##_MASK << name##_SHIFT))))
@@ -781,6 +787,7 @@ struct mbox_header {
#define LPFC_MBOX_OPCODE_EQ_DESTROY 0x37
#define LPFC_MBOX_OPCODE_QUERY_FW_CFG 0x3A
#define LPFC_MBOX_OPCODE_FUNCTION_RESET 0x3D
+#define LPFC_MBOX_OPCODE_MQ_CREATE_EXT 0x5A
/* FCoE Opcodes */
#define LPFC_MBOX_OPCODE_FCOE_WQ_CREATE 0x01
@@ -1102,6 +1109,39 @@ struct lpfc_mbx_mq_create {
} u;
};
+struct lpfc_mbx_mq_create_ext {
+ struct mbox_header header;
+ union {
+ struct {
+ uint32_t word0;
+#define lpfc_mbx_mq_create_ext_num_pages_SHIFT 0
+#define lpfc_mbx_mq_create_ext_num_pages_MASK 0x0000FFFF
+#define lpfc_mbx_mq_create_ext_num_pages_WORD word0
+ uint32_t async_evt_bmap;
+#define lpfc_mbx_mq_create_ext_async_evt_link_SHIFT LPFC_TRAILER_CODE_LINK
+#define lpfc_mbx_mq_create_ext_async_evt_link_MASK 0x00000001
+#define lpfc_mbx_mq_create_ext_async_evt_link_WORD async_evt_bmap
+#define lpfc_mbx_mq_create_ext_async_evt_fcfste_SHIFT LPFC_TRAILER_CODE_FCOE
+#define lpfc_mbx_mq_create_ext_async_evt_fcfste_MASK 0x00000001
+#define lpfc_mbx_mq_create_ext_async_evt_fcfste_WORD async_evt_bmap
+#define lpfc_mbx_mq_create_ext_async_evt_group5_SHIFT LPFC_TRAILER_CODE_GRP5
+#define lpfc_mbx_mq_create_ext_async_evt_group5_MASK 0x00000001
+#define lpfc_mbx_mq_create_ext_async_evt_group5_WORD async_evt_bmap
+ struct mq_context context;
+ struct dma_address page[LPFC_MAX_MQ_PAGE];
+ } request;
+ struct {
+ uint32_t word0;
+#define lpfc_mbx_mq_create_q_id_SHIFT 0
+#define lpfc_mbx_mq_create_q_id_MASK 0x0000FFFF
+#define lpfc_mbx_mq_create_q_id_WORD word0
+ } response;
+ } u;
+#define LPFC_ASYNC_EVENT_LINK_STATE 0x2
+#define LPFC_ASYNC_EVENT_FCF_STATE 0x4
+#define LPFC_ASYNC_EVENT_GROUP5 0x20
+};
+
struct lpfc_mbx_mq_destroy {
struct mbox_header header;
union {
@@ -1428,8 +1468,8 @@ struct lpfc_mbx_reg_vfi {
#define lpfc_reg_vfi_fcfi_WORD word2
uint32_t wwn[2];
struct ulp_bde64 bde;
- uint32_t word8_rsvd;
- uint32_t word9_rsvd;
+ uint32_t e_d_tov;
+ uint32_t r_a_tov;
uint32_t word10;
#define lpfc_reg_vfi_nport_id_SHIFT 0
#define lpfc_reg_vfi_nport_id_MASK 0x00FFFFFF
@@ -1940,6 +1980,7 @@ struct lpfc_mbx_sli4_params {
#define rdma_MASK 0x00000001
#define rdma_WORD word3
uint32_t sge_supp_len;
+#define SLI4_PAGE_SIZE 4096
uint32_t word5;
#define if_page_sz_SHIFT 0
#define if_page_sz_MASK 0x0000ffff
@@ -2041,6 +2082,7 @@ struct lpfc_mqe {
struct lpfc_mbx_reg_fcfi reg_fcfi;
struct lpfc_mbx_unreg_fcfi unreg_fcfi;
struct lpfc_mbx_mq_create mq_create;
+ struct lpfc_mbx_mq_create_ext mq_create_ext;
struct lpfc_mbx_eq_create eq_create;
struct lpfc_mbx_cq_create cq_create;
struct lpfc_mbx_wq_create wq_create;
@@ -2099,6 +2141,7 @@ struct lpfc_mcqe {
#define LPFC_TRAILER_CODE_LINK 0x1
#define LPFC_TRAILER_CODE_FCOE 0x2
#define LPFC_TRAILER_CODE_DCBX 0x3
+#define LPFC_TRAILER_CODE_GRP5 0x5
};
struct lpfc_acqe_link {
@@ -2168,6 +2211,19 @@ struct lpfc_acqe_dcbx {
uint32_t trailer;
};
+struct lpfc_acqe_grp5 {
+ uint32_t word0;
+#define lpfc_acqe_grp5_pport_SHIFT 0
+#define lpfc_acqe_grp5_pport_MASK 0x000000FF
+#define lpfc_acqe_grp5_pport_WORD word0
+ uint32_t word1;
+#define lpfc_acqe_grp5_llink_spd_SHIFT 16
+#define lpfc_acqe_grp5_llink_spd_MASK 0x0000FFFF
+#define lpfc_acqe_grp5_llink_spd_WORD word1
+ uint32_t event_tag;
+ uint32_t trailer;
+};
+
/*
* Define the bootstrap mailbox (bmbx) region used to communicate
* mailbox command between the host and port. The mailbox consists
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 774663e8e1f..cd9697edf86 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -2566,7 +2566,7 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev)
shost->max_cmd_len = 16;
if (phba->sli_rev == LPFC_SLI_REV4) {
shost->dma_boundary =
- phba->sli4_hba.pc_sli4_params.sge_supp_len;
+ phba->sli4_hba.pc_sli4_params.sge_supp_len-1;
shost->sg_tablesize = phba->cfg_sg_seg_cnt;
}
@@ -2600,15 +2600,6 @@ lpfc_create_port(struct lpfc_hba *phba, int instance, struct device *dev)
init_timer(&vport->els_tmofunc);
vport->els_tmofunc.function = lpfc_els_timeout;
vport->els_tmofunc.data = (unsigned long)vport;
- if (phba->pcidev->device == PCI_DEVICE_ID_HORNET) {
- phba->menlo_flag |= HBA_MENLO_SUPPORT;
- /* check for menlo minimum sg count */
- if (phba->cfg_sg_seg_cnt < LPFC_DEFAULT_MENLO_SG_SEG_CNT) {
- phba->cfg_sg_seg_cnt = LPFC_DEFAULT_MENLO_SG_SEG_CNT;
- shost->sg_tablesize = phba->cfg_sg_seg_cnt;
- }
- }
-
error = scsi_add_host_with_dma(shost, dev, &phba->pcidev->dev);
if (error)
goto out_put_shost;
@@ -3236,12 +3227,26 @@ lpfc_sli4_perform_vport_cvl(struct lpfc_vport *vport)
if (!vport)
return NULL;
- ndlp = lpfc_findnode_did(vport, Fabric_DID);
- if (!ndlp)
- return NULL;
phba = vport->phba;
if (!phba)
return NULL;
+ ndlp = lpfc_findnode_did(vport, Fabric_DID);
+ if (!ndlp) {
+ /* Cannot find existing Fabric ndlp, so allocate a new one */
+ ndlp = mempool_alloc(phba->nlp_mem_pool, GFP_KERNEL);
+ if (!ndlp)
+ return 0;
+ lpfc_nlp_init(vport, ndlp, Fabric_DID);
+ /* Set the node type */
+ ndlp->nlp_type |= NLP_FABRIC;
+ /* Put ndlp onto node list */
+ lpfc_enqueue_node(vport, ndlp);
+ } else if (!NLP_CHK_NODE_ACT(ndlp)) {
+ /* re-setup ndlp without removing from node list */
+ ndlp = lpfc_enable_node(vport, ndlp, NLP_STE_UNUSED_NODE);
+ if (!ndlp)
+ return 0;
+ }
if (phba->pport->port_state <= LPFC_FLOGI)
return NULL;
/* If virtual link is not yet instantiated ignore CVL */
@@ -3304,11 +3309,20 @@ lpfc_sli4_async_fcoe_evt(struct lpfc_hba *phba,
switch (event_type) {
case LPFC_FCOE_EVENT_TYPE_NEW_FCF:
case LPFC_FCOE_EVENT_TYPE_FCF_PARAM_MOD:
- lpfc_printf_log(phba, KERN_ERR, LOG_FIP | LOG_DISCOVERY,
- "2546 New FCF found/FCF parameter modified event: "
- "evt_tag:x%x, fcf_index:x%x\n",
- acqe_fcoe->event_tag, acqe_fcoe->index);
-
+ if (event_type == LPFC_FCOE_EVENT_TYPE_NEW_FCF)
+ lpfc_printf_log(phba, KERN_ERR, LOG_FIP |
+ LOG_DISCOVERY,
+ "2546 New FCF found event: "
+ "evt_tag:x%x, fcf_index:x%x\n",
+ acqe_fcoe->event_tag,
+ acqe_fcoe->index);
+ else
+ lpfc_printf_log(phba, KERN_WARNING, LOG_FIP |
+ LOG_DISCOVERY,
+ "2788 FCF parameter modified event: "
+ "evt_tag:x%x, fcf_index:x%x\n",
+ acqe_fcoe->event_tag,
+ acqe_fcoe->index);
spin_lock_irq(&phba->hbalock);
if ((phba->fcf.fcf_flag & FCF_SCAN_DONE) ||
(phba->hba_flag & FCF_DISC_INPROGRESS)) {
@@ -3517,6 +3531,32 @@ lpfc_sli4_async_dcbx_evt(struct lpfc_hba *phba,
}
/**
+ * lpfc_sli4_async_grp5_evt - Process the asynchronous group5 event
+ * @phba: pointer to lpfc hba data structure.
+ * @acqe_link: pointer to the async grp5 completion queue entry.
+ *
+ * This routine is to handle the SLI4 asynchronous grp5 event. A grp5 event
+ * is an asynchronous notified of a logical link speed change. The Port
+ * reports the logical link speed in units of 10Mbps.
+ **/
+static void
+lpfc_sli4_async_grp5_evt(struct lpfc_hba *phba,
+ struct lpfc_acqe_grp5 *acqe_grp5)
+{
+ uint16_t prev_ll_spd;
+
+ phba->fc_eventTag = acqe_grp5->event_tag;
+ phba->fcoe_eventtag = acqe_grp5->event_tag;
+ prev_ll_spd = phba->sli4_hba.link_state.logical_speed;
+ phba->sli4_hba.link_state.logical_speed =
+ (bf_get(lpfc_acqe_grp5_llink_spd, acqe_grp5));
+ lpfc_printf_log(phba, KERN_INFO, LOG_SLI,
+ "2789 GRP5 Async Event: Updating logical link speed "
+ "from %dMbps to %dMbps\n", (prev_ll_spd * 10),
+ (phba->sli4_hba.link_state.logical_speed*10));
+}
+
+/**
* lpfc_sli4_async_event_proc - Process all the pending asynchronous event
* @phba: pointer to lpfc hba data structure.
*
@@ -3552,6 +3592,10 @@ void lpfc_sli4_async_event_proc(struct lpfc_hba *phba)
lpfc_sli4_async_dcbx_evt(phba,
&cq_event->cqe.acqe_dcbx);
break;
+ case LPFC_TRAILER_CODE_GRP5:
+ lpfc_sli4_async_grp5_evt(phba,
+ &cq_event->cqe.acqe_grp5);
+ break;
default:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"1804 Invalid asynchrous event code: "
@@ -3813,6 +3857,13 @@ lpfc_sli_driver_resource_setup(struct lpfc_hba *phba)
/* Get all the module params for configuring this host */
lpfc_get_cfgparam(phba);
+ if (phba->pcidev->device == PCI_DEVICE_ID_HORNET) {
+ phba->menlo_flag |= HBA_MENLO_SUPPORT;
+ /* check for menlo minimum sg count */
+ if (phba->cfg_sg_seg_cnt < LPFC_DEFAULT_MENLO_SG_SEG_CNT)
+ phba->cfg_sg_seg_cnt = LPFC_DEFAULT_MENLO_SG_SEG_CNT;
+ }
+
/*
* Since the sg_tablesize is module parameter, the sg_dma_buf_size
* used to create the sg_dma_buf_pool must be dynamically calculated.
@@ -4030,6 +4081,43 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
if (unlikely(rc))
goto out_free_bsmbx;
+ mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,
+ GFP_KERNEL);
+ if (!mboxq) {
+ rc = -ENOMEM;
+ goto out_free_bsmbx;
+ }
+
+ /* Get the Supported Pages. It is always available. */
+ lpfc_supported_pages(mboxq);
+ rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
+ if (unlikely(rc)) {
+ rc = -EIO;
+ mempool_free(mboxq, phba->mbox_mem_pool);
+ goto out_free_bsmbx;
+ }
+
+ mqe = &mboxq->u.mqe;
+ memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3),
+ LPFC_MAX_SUPPORTED_PAGES);
+ for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) {
+ switch (pn_page[i]) {
+ case LPFC_SLI4_PARAMETERS:
+ phba->sli4_hba.pc_sli4_params.supported = 1;
+ break;
+ default:
+ break;
+ }
+ }
+
+ /* Read the port's SLI4 Parameters capabilities if supported. */
+ if (phba->sli4_hba.pc_sli4_params.supported)
+ rc = lpfc_pc_sli4_params_get(phba, mboxq);
+ mempool_free(mboxq, phba->mbox_mem_pool);
+ if (rc) {
+ rc = -EIO;
+ goto out_free_bsmbx;
+ }
/* Create all the SLI4 queues */
rc = lpfc_sli4_queue_create(phba);
if (rc)
@@ -4090,43 +4178,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
goto out_free_fcp_eq_hdl;
}
- mboxq = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,
- GFP_KERNEL);
- if (!mboxq) {
- rc = -ENOMEM;
- goto out_free_fcp_eq_hdl;
- }
-
- /* Get the Supported Pages. It is always available. */
- lpfc_supported_pages(mboxq);
- rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
- if (unlikely(rc)) {
- rc = -EIO;
- mempool_free(mboxq, phba->mbox_mem_pool);
- goto out_free_fcp_eq_hdl;
- }
-
- mqe = &mboxq->u.mqe;
- memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3),
- LPFC_MAX_SUPPORTED_PAGES);
- for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) {
- switch (pn_page[i]) {
- case LPFC_SLI4_PARAMETERS:
- phba->sli4_hba.pc_sli4_params.supported = 1;
- break;
- default:
- break;
- }
- }
-
- /* Read the port's SLI4 Parameters capabilities if supported. */
- if (phba->sli4_hba.pc_sli4_params.supported)
- rc = lpfc_pc_sli4_params_get(phba, mboxq);
- mempool_free(mboxq, phba->mbox_mem_pool);
- if (rc) {
- rc = -EIO;
- goto out_free_fcp_eq_hdl;
- }
return rc;
out_free_fcp_eq_hdl:
@@ -5050,6 +5101,8 @@ lpfc_sli_pci_mem_setup(struct lpfc_hba *phba)
memset(phba->slim2p.virt, 0, SLI2_SLIM_SIZE);
phba->mbox = phba->slim2p.virt + offsetof(struct lpfc_sli2_slim, mbx);
+ phba->mbox_ext = (phba->slim2p.virt +
+ offsetof(struct lpfc_sli2_slim, mbx_ext_words));
phba->pcb = (phba->slim2p.virt + offsetof(struct lpfc_sli2_slim, pcb));
phba->IOCBs = (phba->slim2p.virt +
offsetof(struct lpfc_sli2_slim, IOCBs));
@@ -7753,21 +7806,23 @@ lpfc_pci_resume_one_s3(struct pci_dev *pdev)
* @phba: pointer to lpfc hba data structure.
*
* This routine is called to prepare the SLI3 device for PCI slot recover. It
- * aborts and stops all the on-going I/Os on the pci device.
+ * aborts all the outstanding SCSI I/Os to the pci device.
**/
static void
lpfc_sli_prep_dev_for_recover(struct lpfc_hba *phba)
{
+ struct lpfc_sli *psli = &phba->sli;
+ struct lpfc_sli_ring *pring;
+
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2723 PCI channel I/O abort preparing for recovery\n");
- /* Prepare for bringing HBA offline */
- lpfc_offline_prep(phba);
- /* Clear sli active flag to prevent sysfs access to HBA */
- spin_lock_irq(&phba->hbalock);
- phba->sli.sli_flag &= ~LPFC_SLI_ACTIVE;
- spin_unlock_irq(&phba->hbalock);
- /* Stop and flush all I/Os and bring HBA offline */
- lpfc_offline(phba);
+
+ /*
+ * There may be errored I/Os through HBA, abort all I/Os on txcmplq
+ * and let the SCSI mid-layer to retry them to recover.
+ */
+ pring = &psli->ring[psli->fcp_ring];
+ lpfc_sli_abort_iocb_ring(phba, pring);
}
/**
@@ -7781,21 +7836,20 @@ lpfc_sli_prep_dev_for_recover(struct lpfc_hba *phba)
static void
lpfc_sli_prep_dev_for_reset(struct lpfc_hba *phba)
{
- struct lpfc_sli *psli = &phba->sli;
- struct lpfc_sli_ring *pring;
-
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2710 PCI channel disable preparing for reset\n");
+
+ /* Block all SCSI devices' I/Os on the host */
+ lpfc_scsi_dev_block(phba);
+
+ /* stop all timers */
+ lpfc_stop_hba_timers(phba);
+
/* Disable interrupt and pci device */
lpfc_sli_disable_intr(phba);
pci_disable_device(phba->pcidev);
- /*
- * There may be I/Os dropped by the firmware.
- * Error iocb (I/O) on txcmplq and let the SCSI layer
- * retry it after re-establishing link.
- */
- pring = &psli->ring[psli->fcp_ring];
- lpfc_sli_abort_iocb_ring(phba, pring);
+ /* Flush all driver's outstanding SCSI I/Os as we are to reset */
+ lpfc_sli_flush_fcp_rings(phba);
}
/**
@@ -7811,6 +7865,12 @@ lpfc_prep_dev_for_perm_failure(struct lpfc_hba *phba)
{
lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
"2711 PCI channel permanent disable for failure\n");
+ /* Block all SCSI devices' I/Os on the host */
+ lpfc_scsi_dev_block(phba);
+
+ /* stop all timers */
+ lpfc_stop_hba_timers(phba);
+
/* Clean up all driver's outstanding SCSI I/Os */
lpfc_sli_flush_fcp_rings(phba);
}
@@ -7839,9 +7899,6 @@ lpfc_io_error_detected_s3(struct pci_dev *pdev, pci_channel_state_t state)
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
- /* Block all SCSI devices' I/Os on the host */
- lpfc_scsi_dev_block(phba);
-
switch (state) {
case pci_channel_io_normal:
/* Non-fatal error, prepare for recovery */
@@ -7948,7 +8005,7 @@ lpfc_io_resume_s3(struct pci_dev *pdev)
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct lpfc_hba *phba = ((struct lpfc_vport *)shost->hostdata)->phba;
- /* Bring the device online */
+ /* Bring device online, it will be no-op for non-fatal error resume */
lpfc_online(phba);
/* Clean up Advanced Error Reporting (AER) if needed */
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 72e6adb0643..e84dc33ca20 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -1216,7 +1216,7 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
phba->pcb->feature = FEATURE_INITIAL_SLI2;
/* Setup Mailbox pointers */
- phba->pcb->mailBoxSize = sizeof(MAILBOX_t);
+ phba->pcb->mailBoxSize = sizeof(MAILBOX_t) + MAILBOX_EXT_SIZE;
offset = (uint8_t *)phba->mbox - (uint8_t *)phba->slim2p.virt;
pdma_addr = phba->slim2p.phys + offset;
phba->pcb->mbAddrHigh = putPaddrHigh(pdma_addr);
@@ -1272,28 +1272,41 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
*
*/
- if (phba->sli_rev == 3) {
- phba->host_gp = &mb_slim->us.s3.host[0];
- phba->hbq_put = &mb_slim->us.s3.hbq_put[0];
- } else {
- phba->host_gp = &mb_slim->us.s2.host[0];
+ if (phba->cfg_hostmem_hgp && phba->sli_rev != 3) {
+ phba->host_gp = &phba->mbox->us.s2.host[0];
phba->hbq_put = NULL;
- }
+ offset = (uint8_t *)&phba->mbox->us.s2.host -
+ (uint8_t *)phba->slim2p.virt;
+ pdma_addr = phba->slim2p.phys + offset;
+ phba->pcb->hgpAddrHigh = putPaddrHigh(pdma_addr);
+ phba->pcb->hgpAddrLow = putPaddrLow(pdma_addr);
+ } else {
+ /* Always Host Group Pointer is in SLIM */
+ mb->un.varCfgPort.hps = 1;
- /* mask off BAR0's flag bits 0 - 3 */
- phba->pcb->hgpAddrLow = (bar_low & PCI_BASE_ADDRESS_MEM_MASK) +
- (void __iomem *)phba->host_gp -
- (void __iomem *)phba->MBslimaddr;
- if (bar_low & PCI_BASE_ADDRESS_MEM_TYPE_64)
- phba->pcb->hgpAddrHigh = bar_high;
- else
- phba->pcb->hgpAddrHigh = 0;
- /* write HGP data to SLIM at the required longword offset */
- memset(&hgp, 0, sizeof(struct lpfc_hgp));
+ if (phba->sli_rev == 3) {
+ phba->host_gp = &mb_slim->us.s3.host[0];
+ phba->hbq_put = &mb_slim->us.s3.hbq_put[0];
+ } else {
+ phba->host_gp = &mb_slim->us.s2.host[0];
+ phba->hbq_put = NULL;
+ }
- for (i=0; i < phba->sli.num_rings; i++) {
- lpfc_memcpy_to_slim(phba->host_gp + i, &hgp,
+ /* mask off BAR0's flag bits 0 - 3 */
+ phba->pcb->hgpAddrLow = (bar_low & PCI_BASE_ADDRESS_MEM_MASK) +
+ (void __iomem *)phba->host_gp -
+ (void __iomem *)phba->MBslimaddr;
+ if (bar_low & PCI_BASE_ADDRESS_MEM_TYPE_64)
+ phba->pcb->hgpAddrHigh = bar_high;
+ else
+ phba->pcb->hgpAddrHigh = 0;
+ /* write HGP data to SLIM at the required longword offset */
+ memset(&hgp, 0, sizeof(struct lpfc_hgp));
+
+ for (i = 0; i < phba->sli.num_rings; i++) {
+ lpfc_memcpy_to_slim(phba->host_gp + i, &hgp,
sizeof(*phba->host_gp));
+ }
}
/* Setup Port Group offset */
@@ -1598,7 +1611,7 @@ lpfc_sli4_mbox_cmd_free(struct lpfc_hba *phba, struct lpfcMboxq *mbox)
for (sgentry = 0; sgentry < sgecount; sgentry++) {
lpfc_sli4_mbx_sge_get(mbox, sgentry, &sge);
phyaddr = getPaddr(sge.pa_hi, sge.pa_lo);
- dma_free_coherent(&phba->pcidev->dev, PAGE_SIZE,
+ dma_free_coherent(&phba->pcidev->dev, SLI4_PAGE_SIZE,
mbox->sge_array->addr[sgentry], phyaddr);
}
/* Free the sge address array memory */
@@ -1656,7 +1669,7 @@ lpfc_sli4_config(struct lpfc_hba *phba, struct lpfcMboxq *mbox,
}
/* Setup for the none-embedded mbox command */
- pcount = (PAGE_ALIGN(length))/PAGE_SIZE;
+ pcount = (PAGE_ALIGN(length))/SLI4_PAGE_SIZE;
pcount = (pcount > LPFC_SLI4_MBX_SGE_MAX_PAGES) ?
LPFC_SLI4_MBX_SGE_MAX_PAGES : pcount;
/* Allocate record for keeping SGE virtual addresses */
@@ -1671,24 +1684,24 @@ lpfc_sli4_config(struct lpfc_hba *phba, struct lpfcMboxq *mbox,
for (pagen = 0, alloc_len = 0; pagen < pcount; pagen++) {
/* The DMA memory is always allocated in the length of a
* page even though the last SGE might not fill up to a
- * page, this is used as a priori size of PAGE_SIZE for
+ * page, this is used as a priori size of SLI4_PAGE_SIZE for
* the later DMA memory free.
*/
- viraddr = dma_alloc_coherent(&phba->pcidev->dev, PAGE_SIZE,
+ viraddr = dma_alloc_coherent(&phba->pcidev->dev, SLI4_PAGE_SIZE,
&phyaddr, GFP_KERNEL);
/* In case of malloc fails, proceed with whatever we have */
if (!viraddr)
break;
- memset(viraddr, 0, PAGE_SIZE);
+ memset(viraddr, 0, SLI4_PAGE_SIZE);
mbox->sge_array->addr[pagen] = viraddr;
/* Keep the first page for later sub-header construction */
if (pagen == 0)
cfg_shdr = (union lpfc_sli4_cfg_shdr *)viraddr;
resid_len = length - alloc_len;
- if (resid_len > PAGE_SIZE) {
+ if (resid_len > SLI4_PAGE_SIZE) {
lpfc_sli4_mbx_sge_set(mbox, pagen, phyaddr,
- PAGE_SIZE);
- alloc_len += PAGE_SIZE;
+ SLI4_PAGE_SIZE);
+ alloc_len += SLI4_PAGE_SIZE;
} else {
lpfc_sli4_mbx_sge_set(mbox, pagen, phyaddr,
resid_len);
@@ -1886,6 +1899,8 @@ lpfc_reg_vfi(struct lpfcMboxq *mbox, struct lpfc_vport *vport, dma_addr_t phys)
memcpy(reg_vfi->wwn, &vport->fc_portname, sizeof(struct lpfc_name));
reg_vfi->wwn[0] = cpu_to_le32(reg_vfi->wwn[0]);
reg_vfi->wwn[1] = cpu_to_le32(reg_vfi->wwn[1]);
+ reg_vfi->e_d_tov = vport->phba->fc_edtov;
+ reg_vfi->r_a_tov = vport->phba->fc_ratov;
reg_vfi->bde.addrHigh = putPaddrHigh(phys);
reg_vfi->bde.addrLow = putPaddrLow(phys);
reg_vfi->bde.tus.f.bdeSize = sizeof(vport->fc_sparam);
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index e331204a4d5..b90820a699f 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -493,6 +493,9 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
struct lpfc_iocbq *cmdiocb, uint32_t els_cmd)
{
struct Scsi_Host *shost = lpfc_shost_from_vport(vport);
+ struct lpfc_hba *phba = vport->phba;
+ struct lpfc_vport **vports;
+ int i, active_vlink_present = 0 ;
/* Put ndlp in NPR state with 1 sec timeout for plogi, ACC logo */
/* Only call LOGO ACC for first LOGO, this avoids sending unnecessary
@@ -505,15 +508,44 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
lpfc_els_rsp_acc(vport, ELS_CMD_PRLO, cmdiocb, ndlp, NULL);
else
lpfc_els_rsp_acc(vport, ELS_CMD_ACC, cmdiocb, ndlp, NULL);
- if ((ndlp->nlp_DID == Fabric_DID) &&
- vport->port_type == LPFC_NPIV_PORT) {
+ if (ndlp->nlp_DID == Fabric_DID) {
+ if (vport->port_state <= LPFC_FDISC)
+ goto out;
lpfc_linkdown_port(vport);
- mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ * 1);
spin_lock_irq(shost->host_lock);
- ndlp->nlp_flag |= NLP_DELAY_TMO;
+ vport->fc_flag |= FC_VPORT_LOGO_RCVD;
spin_unlock_irq(shost->host_lock);
+ vports = lpfc_create_vport_work_array(phba);
+ if (vports) {
+ for (i = 0; i <= phba->max_vports && vports[i] != NULL;
+ i++) {
+ if ((!(vports[i]->fc_flag &
+ FC_VPORT_LOGO_RCVD)) &&
+ (vports[i]->port_state > LPFC_FDISC)) {
+ active_vlink_present = 1;
+ break;
+ }
+ }
+ lpfc_destroy_vport_work_array(phba, vports);
+ }
- ndlp->nlp_last_elscmd = ELS_CMD_FDISC;
+ if (active_vlink_present) {
+ /*
+ * If there are other active VLinks present,
+ * re-instantiate the Vlink using FDISC.
+ */
+ mod_timer(&ndlp->nlp_delayfunc, jiffies + HZ);
+ spin_lock_irq(shost->host_lock);
+ ndlp->nlp_flag |= NLP_DELAY_TMO;
+ spin_unlock_irq(shost->host_lock);
+ ndlp->nlp_last_elscmd = ELS_CMD_FDISC;
+ vport->port_state = LPFC_FDISC;
+ } else {
+ spin_lock_irq(shost->host_lock);
+ phba->pport->fc_flag &= ~FC_LOGO_RCVD_DID_CHNG;
+ spin_unlock_irq(shost->host_lock);
+ lpfc_retry_pport_discovery(phba);
+ }
} else if ((!(ndlp->nlp_type & NLP_FABRIC) &&
((ndlp->nlp_type & NLP_FCP_TARGET) ||
!(ndlp->nlp_type & NLP_FCP_INITIATOR))) ||
@@ -526,6 +558,7 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
}
+out:
ndlp->nlp_prev_state = ndlp->nlp_state;
lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
@@ -604,11 +637,55 @@ lpfc_disc_set_adisc(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp)
lpfc_unreg_rpi(vport, ndlp);
return 0;
}
+/**
+ * lpfc_release_rpi - Release a RPI by issueing unreg_login mailbox cmd.
+ * @phba : Pointer to lpfc_hba structure.
+ * @vport: Pointer to lpfc_vport structure.
+ * @rpi : rpi to be release.
+ *
+ * This function will send a unreg_login mailbox command to the firmware
+ * to release a rpi.
+ **/
+void
+lpfc_release_rpi(struct lpfc_hba *phba,
+ struct lpfc_vport *vport,
+ uint16_t rpi)
+{
+ LPFC_MBOXQ_t *pmb;
+ int rc;
+
+ pmb = (LPFC_MBOXQ_t *) mempool_alloc(phba->mbox_mem_pool,
+ GFP_KERNEL);
+ if (!pmb)
+ lpfc_printf_vlog(vport, KERN_ERR, LOG_MBOX,
+ "2796 mailbox memory allocation failed \n");
+ else {
+ lpfc_unreg_login(phba, vport->vpi, rpi, pmb);
+ pmb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ rc = lpfc_sli_issue_mbox(phba, pmb, MBX_NOWAIT);
+ if (rc == MBX_NOT_FINISHED)
+ mempool_free(pmb, phba->mbox_mem_pool);
+ }
+}
static uint32_t
lpfc_disc_illegal(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
void *arg, uint32_t evt)
{
+ struct lpfc_hba *phba;
+ LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg;
+ MAILBOX_t *mb;
+ uint16_t rpi;
+
+ phba = vport->phba;
+ /* Release the RPI if reglogin completing */
+ if (!(phba->pport->load_flag & FC_UNLOADING) &&
+ (evt == NLP_EVT_CMPL_REG_LOGIN) &&
+ (!pmb->u.mb.mbxStatus)) {
+ mb = &pmb->u.mb;
+ rpi = pmb->u.mb.un.varWords[0];
+ lpfc_release_rpi(phba, vport, rpi);
+ }
lpfc_printf_vlog(vport, KERN_ERR, LOG_DISCOVERY,
"0271 Illegal State Transition: node x%x "
"event x%x, state x%x Data: x%x x%x\n",
@@ -944,6 +1021,18 @@ static uint32_t
lpfc_cmpl_reglogin_plogi_issue(struct lpfc_vport *vport,
struct lpfc_nodelist *ndlp, void *arg, uint32_t evt)
{
+ struct lpfc_hba *phba;
+ LPFC_MBOXQ_t *pmb = (LPFC_MBOXQ_t *) arg;
+ MAILBOX_t *mb = &pmb->u.mb;
+ uint16_t rpi;
+
+ phba = vport->phba;
+ /* Release the RPI */
+ if (!(phba->pport->load_flag & FC_UNLOADING) &&
+ !mb->mbxStatus) {
+ rpi = pmb->u.mb.un.varWords[0];
+ lpfc_release_rpi(phba, vport, rpi);
+ }
return ndlp->nlp_state;
}
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
index dccdb822328..f4a3b2e79ee 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -1141,37 +1141,47 @@ lpfc_scsi_prep_dma_buf_s3(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
}
/*
- * Given a scsi cmnd, determine the BlockGuard profile to be used
- * with the cmd
+ * Given a scsi cmnd, determine the BlockGuard opcodes to be used with it
+ * @sc: The SCSI command to examine
+ * @txopt: (out) BlockGuard operation for transmitted data
+ * @rxopt: (out) BlockGuard operation for received data
+ *
+ * Returns: zero on success; non-zero if tx and/or rx op cannot be determined
+ *
*/
static int
-lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc)
+lpfc_sc_to_bg_opcodes(struct lpfc_hba *phba, struct scsi_cmnd *sc,
+ uint8_t *txop, uint8_t *rxop)
{
uint8_t guard_type = scsi_host_get_guard(sc->device->host);
- uint8_t ret_prof = LPFC_PROF_INVALID;
+ uint8_t ret = 0;
if (guard_type == SHOST_DIX_GUARD_IP) {
switch (scsi_get_prot_op(sc)) {
case SCSI_PROT_READ_INSERT:
case SCSI_PROT_WRITE_STRIP:
- ret_prof = LPFC_PROF_AST2;
+ *txop = BG_OP_IN_CSUM_OUT_NODIF;
+ *rxop = BG_OP_IN_NODIF_OUT_CSUM;
break;
case SCSI_PROT_READ_STRIP:
case SCSI_PROT_WRITE_INSERT:
- ret_prof = LPFC_PROF_A1;
+ *txop = BG_OP_IN_NODIF_OUT_CRC;
+ *rxop = BG_OP_IN_CRC_OUT_NODIF;
break;
case SCSI_PROT_READ_PASS:
case SCSI_PROT_WRITE_PASS:
- ret_prof = LPFC_PROF_AST1;
+ *txop = BG_OP_IN_CSUM_OUT_CRC;
+ *rxop = BG_OP_IN_CRC_OUT_CSUM;
break;
case SCSI_PROT_NORMAL:
default:
lpfc_printf_log(phba, KERN_ERR, LOG_BG,
- "9063 BLKGRD:Bad op/guard:%d/%d combination\n",
+ "9063 BLKGRD: Bad op/guard:%d/%d combination\n",
scsi_get_prot_op(sc), guard_type);
+ ret = 1;
break;
}
@@ -1179,12 +1189,14 @@ lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc)
switch (scsi_get_prot_op(sc)) {
case SCSI_PROT_READ_STRIP:
case SCSI_PROT_WRITE_INSERT:
- ret_prof = LPFC_PROF_A1;
+ *txop = BG_OP_IN_NODIF_OUT_CRC;
+ *rxop = BG_OP_IN_CRC_OUT_NODIF;
break;
case SCSI_PROT_READ_PASS:
case SCSI_PROT_WRITE_PASS:
- ret_prof = LPFC_PROF_C1;
+ *txop = BG_OP_IN_CRC_OUT_CRC;
+ *rxop = BG_OP_IN_CRC_OUT_CRC;
break;
case SCSI_PROT_READ_INSERT:
@@ -1194,6 +1206,7 @@ lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc)
lpfc_printf_log(phba, KERN_ERR, LOG_BG,
"9075 BLKGRD: Bad op/guard:%d/%d combination\n",
scsi_get_prot_op(sc), guard_type);
+ ret = 1;
break;
}
} else {
@@ -1201,7 +1214,7 @@ lpfc_sc_to_sli_prof(struct lpfc_hba *phba, struct scsi_cmnd *sc)
BUG();
}
- return ret_prof;
+ return ret;
}
struct scsi_dif_tuple {
@@ -1266,7 +1279,9 @@ lpfc_get_cmd_dif_parms(struct scsi_cmnd *sc, uint16_t *apptagmask,
* The buffer list consists of just one protection group described
* below:
* +-------------------------+
- * start of prot group --> | PDE_1 |
+ * start of prot group --> | PDE_5 |
+ * +-------------------------+
+ * | PDE_6 |
* +-------------------------+
* | Data BDE |
* +-------------------------+
@@ -1284,30 +1299,49 @@ lpfc_bg_setup_bpl(struct lpfc_hba *phba, struct scsi_cmnd *sc,
struct ulp_bde64 *bpl, int datasegcnt)
{
struct scatterlist *sgde = NULL; /* s/g data entry */
- struct lpfc_pde *pde1 = NULL;
+ struct lpfc_pde5 *pde5 = NULL;
+ struct lpfc_pde6 *pde6 = NULL;
dma_addr_t physaddr;
- int i = 0, num_bde = 0;
+ int i = 0, num_bde = 0, status;
int datadir = sc->sc_data_direction;
- int prof = LPFC_PROF_INVALID;
unsigned blksize;
uint32_t reftag;
uint16_t apptagmask, apptagval;
+ uint8_t txop, rxop;
- pde1 = (struct lpfc_pde *) bpl;
- prof = lpfc_sc_to_sli_prof(phba, sc);
-
- if (prof == LPFC_PROF_INVALID)
+ status = lpfc_sc_to_bg_opcodes(phba, sc, &txop, &rxop);
+ if (status)
goto out;
- /* extract some info from the scsi command for PDE1*/
+ /* extract some info from the scsi command for pde*/
blksize = lpfc_cmd_blksize(sc);
lpfc_get_cmd_dif_parms(sc, &apptagmask, &apptagval, &reftag);
- /* setup PDE1 with what we have */
- lpfc_pde_set_bg_parms(pde1, LPFC_PDE1_DESCRIPTOR, prof, blksize,
- BG_EC_STOP_ERR);
- lpfc_pde_set_dif_parms(pde1, apptagmask, apptagval, reftag);
+ /* setup PDE5 with what we have */
+ pde5 = (struct lpfc_pde5 *) bpl;
+ memset(pde5, 0, sizeof(struct lpfc_pde5));
+ bf_set(pde5_type, pde5, LPFC_PDE5_DESCRIPTOR);
+ pde5->reftag = reftag;
+ /* advance bpl and increment bde count */
+ num_bde++;
+ bpl++;
+ pde6 = (struct lpfc_pde6 *) bpl;
+
+ /* setup PDE6 with the rest of the info */
+ memset(pde6, 0, sizeof(struct lpfc_pde6));
+ bf_set(pde6_type, pde6, LPFC_PDE6_DESCRIPTOR);
+ bf_set(pde6_optx, pde6, txop);
+ bf_set(pde6_oprx, pde6, rxop);
+ if (datadir == DMA_FROM_DEVICE) {
+ bf_set(pde6_ce, pde6, 1);
+ bf_set(pde6_re, pde6, 1);
+ bf_set(pde6_ae, pde6, 1);
+ }
+ bf_set(pde6_ai, pde6, 1);
+ bf_set(pde6_apptagval, pde6, apptagval);
+
+ /* advance bpl and increment bde count */
num_bde++;
bpl++;
@@ -1342,15 +1376,17 @@ out:
* The buffer list for this type consists of one or more of the
* protection groups described below:
* +-------------------------+
- * start of first prot group --> | PDE_1 |
+ * start of first prot group --> | PDE_5 |
+ * +-------------------------+
+ * | PDE_6 |
* +-------------------------+
- * | PDE_3 (Prot BDE) |
+ * | PDE_7 (Prot BDE) |
* +-------------------------+
* | Data BDE |
* +-------------------------+
* |more Data BDE's ... (opt)|
* +-------------------------+
- * start of new prot group --> | PDE_1 |
+ * start of new prot group --> | PDE_5 |
* +-------------------------+
* | ... |
* +-------------------------+
@@ -1369,19 +1405,21 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
{
struct scatterlist *sgde = NULL; /* s/g data entry */
struct scatterlist *sgpe = NULL; /* s/g prot entry */
- struct lpfc_pde *pde1 = NULL;
+ struct lpfc_pde5 *pde5 = NULL;
+ struct lpfc_pde6 *pde6 = NULL;
struct ulp_bde64 *prot_bde = NULL;
dma_addr_t dataphysaddr, protphysaddr;
unsigned short curr_data = 0, curr_prot = 0;
unsigned int split_offset, protgroup_len;
unsigned int protgrp_blks, protgrp_bytes;
unsigned int remainder, subtotal;
- int prof = LPFC_PROF_INVALID;
+ int status;
int datadir = sc->sc_data_direction;
unsigned char pgdone = 0, alldone = 0;
unsigned blksize;
uint32_t reftag;
uint16_t apptagmask, apptagval;
+ uint8_t txop, rxop;
int num_bde = 0;
sgpe = scsi_prot_sglist(sc);
@@ -1394,31 +1432,47 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
return 0;
}
- prof = lpfc_sc_to_sli_prof(phba, sc);
- if (prof == LPFC_PROF_INVALID)
+ status = lpfc_sc_to_bg_opcodes(phba, sc, &txop, &rxop);
+ if (status)
goto out;
- /* extract some info from the scsi command for PDE1*/
+ /* extract some info from the scsi command */
blksize = lpfc_cmd_blksize(sc);
lpfc_get_cmd_dif_parms(sc, &apptagmask, &apptagval, &reftag);
split_offset = 0;
do {
- /* setup the first PDE_1 */
- pde1 = (struct lpfc_pde *) bpl;
-
- lpfc_pde_set_bg_parms(pde1, LPFC_PDE1_DESCRIPTOR, prof, blksize,
- BG_EC_STOP_ERR);
- lpfc_pde_set_dif_parms(pde1, apptagmask, apptagval, reftag);
+ /* setup PDE5 with what we have */
+ pde5 = (struct lpfc_pde5 *) bpl;
+ memset(pde5, 0, sizeof(struct lpfc_pde5));
+ bf_set(pde5_type, pde5, LPFC_PDE5_DESCRIPTOR);
+ pde5->reftag = reftag;
+ /* advance bpl and increment bde count */
+ num_bde++;
+ bpl++;
+ pde6 = (struct lpfc_pde6 *) bpl;
+
+ /* setup PDE6 with the rest of the info */
+ memset(pde6, 0, sizeof(struct lpfc_pde6));
+ bf_set(pde6_type, pde6, LPFC_PDE6_DESCRIPTOR);
+ bf_set(pde6_optx, pde6, txop);
+ bf_set(pde6_oprx, pde6, rxop);
+ bf_set(pde6_ce, pde6, 1);
+ bf_set(pde6_re, pde6, 1);
+ bf_set(pde6_ae, pde6, 1);
+ bf_set(pde6_ai, pde6, 1);
+ bf_set(pde6_apptagval, pde6, apptagval);
+
+ /* advance bpl and increment bde count */
num_bde++;
bpl++;
/* setup the first BDE that points to protection buffer */
prot_bde = (struct ulp_bde64 *) bpl;
protphysaddr = sg_dma_address(sgpe);
- prot_bde->addrLow = le32_to_cpu(putPaddrLow(protphysaddr));
- prot_bde->addrHigh = le32_to_cpu(putPaddrHigh(protphysaddr));
+ prot_bde->addrHigh = le32_to_cpu(putPaddrLow(protphysaddr));
+ prot_bde->addrLow = le32_to_cpu(putPaddrHigh(protphysaddr));
protgroup_len = sg_dma_len(sgpe);
@@ -1429,10 +1483,7 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
protgrp_bytes = protgrp_blks * blksize;
prot_bde->tus.f.bdeSize = protgroup_len;
- if (datadir == DMA_TO_DEVICE)
- prot_bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64;
- else
- prot_bde->tus.f.bdeFlags = BUFF_TYPE_BDE_64I;
+ prot_bde->tus.f.bdeFlags = LPFC_PDE7_DESCRIPTOR;
prot_bde->tus.w = le32_to_cpu(bpl->tus.w);
curr_prot++;
@@ -1484,6 +1535,7 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
/* Move to the next s/g segment if possible */
sgde = sg_next(sgde);
+
}
/* are we done ? */
@@ -1506,7 +1558,6 @@ lpfc_bg_setup_bpl_prot(struct lpfc_hba *phba, struct scsi_cmnd *sc,
out:
-
return num_bde;
}
/*
@@ -1828,8 +1879,8 @@ out:
* field of @lpfc_cmd for device with SLI-4 interface spec.
*
* Return codes:
- * 1 - Error
- * 0 - Success
+ * 1 - Error
+ * 0 - Success
**/
static int
lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
@@ -1937,8 +1988,8 @@ lpfc_scsi_prep_dma_buf_s4(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
* lpfc_hba struct.
*
* Return codes:
- * 1 - Error
- * 0 - Success
+ * 1 - Error
+ * 0 - Success
**/
static inline int
lpfc_scsi_prep_dma_buf(struct lpfc_hba *phba, struct lpfc_scsi_buf *lpfc_cmd)
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 049fb9a17b3..7a61455140b 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -212,7 +212,7 @@ lpfc_sli4_eq_get(struct lpfc_queue *q)
struct lpfc_eqe *eqe = q->qe[q->hba_index].eqe;
/* If the next EQE is not valid then we are done */
- if (!bf_get(lpfc_eqe_valid, eqe))
+ if (!bf_get_le32(lpfc_eqe_valid, eqe))
return NULL;
/* If the host has not yet processed the next entry then we are done */
if (((q->hba_index + 1) % q->entry_count) == q->host_index)
@@ -247,7 +247,7 @@ lpfc_sli4_eq_release(struct lpfc_queue *q, bool arm)
/* while there are valid entries */
while (q->hba_index != q->host_index) {
temp_eqe = q->qe[q->host_index].eqe;
- bf_set(lpfc_eqe_valid, temp_eqe, 0);
+ bf_set_le32(lpfc_eqe_valid, temp_eqe, 0);
released++;
q->host_index = ((q->host_index + 1) % q->entry_count);
}
@@ -285,7 +285,7 @@ lpfc_sli4_cq_get(struct lpfc_queue *q)
struct lpfc_cqe *cqe;
/* If the next CQE is not valid then we are done */
- if (!bf_get(lpfc_cqe_valid, q->qe[q->hba_index].cqe))
+ if (!bf_get_le32(lpfc_cqe_valid, q->qe[q->hba_index].cqe))
return NULL;
/* If the host has not yet processed the next entry then we are done */
if (((q->hba_index + 1) % q->entry_count) == q->host_index)
@@ -321,7 +321,7 @@ lpfc_sli4_cq_release(struct lpfc_queue *q, bool arm)
/* while there are valid entries */
while (q->hba_index != q->host_index) {
temp_qe = q->qe[q->host_index].cqe;
- bf_set(lpfc_cqe_valid, temp_qe, 0);
+ bf_set_le32(lpfc_cqe_valid, temp_qe, 0);
released++;
q->host_index = ((q->host_index + 1) % q->entry_count);
}
@@ -1659,6 +1659,8 @@ lpfc_sli_chk_mbx_command(uint8_t mbxCommand)
case MBX_INIT_VPI:
case MBX_INIT_VFI:
case MBX_RESUME_RPI:
+ case MBX_READ_EVENT_LOG_STATUS:
+ case MBX_READ_EVENT_LOG:
ret = mbxCommand;
break;
default:
@@ -4296,7 +4298,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
"2570 Failed to read FCoE parameters\n");
/* Issue READ_REV to collect vpd and FW information. */
- vpd_size = PAGE_SIZE;
+ vpd_size = SLI4_PAGE_SIZE;
vpd = kzalloc(vpd_size, GFP_KERNEL);
if (!vpd) {
rc = -ENOMEM;
@@ -4891,9 +4893,34 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox,
mb->mbxOwner = OWN_CHIP;
if (psli->sli_flag & LPFC_SLI_ACTIVE) {
- /* First copy command data to host SLIM area */
+ /* Populate mbox extension offset word. */
+ if (pmbox->in_ext_byte_len || pmbox->out_ext_byte_len) {
+ *(((uint32_t *)mb) + pmbox->mbox_offset_word)
+ = (uint8_t *)phba->mbox_ext
+ - (uint8_t *)phba->mbox;
+ }
+
+ /* Copy the mailbox extension data */
+ if (pmbox->in_ext_byte_len && pmbox->context2) {
+ lpfc_sli_pcimem_bcopy(pmbox->context2,
+ (uint8_t *)phba->mbox_ext,
+ pmbox->in_ext_byte_len);
+ }
+ /* Copy command data to host SLIM area */
lpfc_sli_pcimem_bcopy(mb, phba->mbox, MAILBOX_CMD_SIZE);
} else {
+ /* Populate mbox extension offset word. */
+ if (pmbox->in_ext_byte_len || pmbox->out_ext_byte_len)
+ *(((uint32_t *)mb) + pmbox->mbox_offset_word)
+ = MAILBOX_HBA_EXT_OFFSET;
+
+ /* Copy the mailbox extension data */
+ if (pmbox->in_ext_byte_len && pmbox->context2) {
+ lpfc_memcpy_to_slim(phba->MBslimaddr +
+ MAILBOX_HBA_EXT_OFFSET,
+ pmbox->context2, pmbox->in_ext_byte_len);
+
+ }
if (mb->mbxCommand == MBX_CONFIG_PORT) {
/* copy command data into host mbox for cmpl */
lpfc_sli_pcimem_bcopy(mb, phba->mbox, MAILBOX_CMD_SIZE);
@@ -5003,15 +5030,22 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox,
if (psli->sli_flag & LPFC_SLI_ACTIVE) {
/* copy results back to user */
lpfc_sli_pcimem_bcopy(phba->mbox, mb, MAILBOX_CMD_SIZE);
+ /* Copy the mailbox extension data */
+ if (pmbox->out_ext_byte_len && pmbox->context2) {
+ lpfc_sli_pcimem_bcopy(phba->mbox_ext,
+ pmbox->context2,
+ pmbox->out_ext_byte_len);
+ }
} else {
/* First copy command data */
lpfc_memcpy_from_slim(mb, phba->MBslimaddr,
MAILBOX_CMD_SIZE);
- if ((mb->mbxCommand == MBX_DUMP_MEMORY) &&
- pmbox->context2) {
- lpfc_memcpy_from_slim((void *)pmbox->context2,
- phba->MBslimaddr + DMP_RSP_OFFSET,
- mb->un.varDmp.word_cnt);
+ /* Copy the mailbox extension data */
+ if (pmbox->out_ext_byte_len && pmbox->context2) {
+ lpfc_memcpy_from_slim(pmbox->context2,
+ phba->MBslimaddr +
+ MAILBOX_HBA_EXT_OFFSET,
+ pmbox->out_ext_byte_len);
}
}
@@ -7104,13 +7138,11 @@ lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
*/
list_del_init(&abort_iocb->list);
pring->txcmplq_cnt--;
- spin_unlock_irq(&phba->hbalock);
/* Firmware could still be in progress of DMAing
* payload, so don't free data buffer till after
* a hbeat.
*/
- spin_lock_irq(&phba->hbalock);
abort_iocb->iocb_flag |= LPFC_DELAY_MEM_FREE;
abort_iocb->iocb_flag &= ~LPFC_DRIVER_ABORTED;
spin_unlock_irq(&phba->hbalock);
@@ -7118,7 +7150,8 @@ lpfc_sli_abort_els_cmpl(struct lpfc_hba *phba, struct lpfc_iocbq *cmdiocb,
abort_iocb->iocb.ulpStatus = IOSTAT_LOCAL_REJECT;
abort_iocb->iocb.un.ulpWord[4] = IOERR_ABORT_REQUESTED;
(abort_iocb->iocb_cmpl)(phba, abort_iocb, abort_iocb);
- }
+ } else
+ spin_unlock_irq(&phba->hbalock);
}
lpfc_sli_release_iocbq(phba, cmdiocb);
@@ -8133,6 +8166,12 @@ lpfc_sli_sp_intr_handler(int irq, void *dev_id)
if (pmb->mbox_cmpl) {
lpfc_sli_pcimem_bcopy(mbox, pmbox,
MAILBOX_CMD_SIZE);
+ if (pmb->out_ext_byte_len &&
+ pmb->context2)
+ lpfc_sli_pcimem_bcopy(
+ phba->mbox_ext,
+ pmb->context2,
+ pmb->out_ext_byte_len);
}
if (pmb->mbox_flag & LPFC_MBX_IMED_UNREG) {
pmb->mbox_flag &= ~LPFC_MBX_IMED_UNREG;
@@ -8983,17 +9022,17 @@ lpfc_sli4_sp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe)
int ecount = 0;
uint16_t cqid;
- if (bf_get(lpfc_eqe_major_code, eqe) != 0) {
+ if (bf_get_le32(lpfc_eqe_major_code, eqe) != 0) {
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"0359 Not a valid slow-path completion "
"event: majorcode=x%x, minorcode=x%x\n",
- bf_get(lpfc_eqe_major_code, eqe),
- bf_get(lpfc_eqe_minor_code, eqe));
+ bf_get_le32(lpfc_eqe_major_code, eqe),
+ bf_get_le32(lpfc_eqe_minor_code, eqe));
return;
}
/* Get the reference to the corresponding CQ */
- cqid = bf_get(lpfc_eqe_resource_id, eqe);
+ cqid = bf_get_le32(lpfc_eqe_resource_id, eqe);
/* Search for completion queue pointer matching this cqid */
speq = phba->sli4_hba.sp_eq;
@@ -9221,12 +9260,12 @@ lpfc_sli4_fp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe,
uint16_t cqid;
int ecount = 0;
- if (unlikely(bf_get(lpfc_eqe_major_code, eqe) != 0)) {
+ if (unlikely(bf_get_le32(lpfc_eqe_major_code, eqe) != 0)) {
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"0366 Not a valid fast-path completion "
"event: majorcode=x%x, minorcode=x%x\n",
- bf_get(lpfc_eqe_major_code, eqe),
- bf_get(lpfc_eqe_minor_code, eqe));
+ bf_get_le32(lpfc_eqe_major_code, eqe),
+ bf_get_le32(lpfc_eqe_minor_code, eqe));
return;
}
@@ -9239,7 +9278,7 @@ lpfc_sli4_fp_handle_eqe(struct lpfc_hba *phba, struct lpfc_eqe *eqe,
}
/* Get the reference to the corresponding CQ */
- cqid = bf_get(lpfc_eqe_resource_id, eqe);
+ cqid = bf_get_le32(lpfc_eqe_resource_id, eqe);
if (unlikely(cqid != cq->queue_id)) {
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
"0368 Miss-matched fast-path completion "
@@ -9506,7 +9545,7 @@ lpfc_sli4_queue_free(struct lpfc_queue *queue)
while (!list_empty(&queue->page_list)) {
list_remove_head(&queue->page_list, dmabuf, struct lpfc_dmabuf,
list);
- dma_free_coherent(&queue->phba->pcidev->dev, PAGE_SIZE,
+ dma_free_coherent(&queue->phba->pcidev->dev, SLI4_PAGE_SIZE,
dmabuf->virt, dmabuf->phys);
kfree(dmabuf);
}
@@ -9532,13 +9571,17 @@ lpfc_sli4_queue_alloc(struct lpfc_hba *phba, uint32_t entry_size,
struct lpfc_dmabuf *dmabuf;
int x, total_qe_count;
void *dma_pointer;
+ uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
+ if (!phba->sli4_hba.pc_sli4_params.supported)
+ hw_page_size = SLI4_PAGE_SIZE;
queue = kzalloc(sizeof(struct lpfc_queue) +
(sizeof(union sli4_qe) * entry_count), GFP_KERNEL);
if (!queue)
return NULL;
- queue->page_count = (PAGE_ALIGN(entry_size * entry_count))/PAGE_SIZE;
+ queue->page_count = (ALIGN(entry_size * entry_count,
+ hw_page_size))/hw_page_size;
INIT_LIST_HEAD(&queue->list);
INIT_LIST_HEAD(&queue->page_list);
INIT_LIST_HEAD(&queue->child_list);
@@ -9547,19 +9590,19 @@ lpfc_sli4_queue_alloc(struct lpfc_hba *phba, uint32_t entry_size,
if (!dmabuf)
goto out_fail;
dmabuf->virt = dma_alloc_coherent(&phba->pcidev->dev,
- PAGE_SIZE, &dmabuf->phys,
+ hw_page_size, &dmabuf->phys,
GFP_KERNEL);
if (!dmabuf->virt) {
kfree(dmabuf);
goto out_fail;
}
- memset(dmabuf->virt, 0, PAGE_SIZE);
+ memset(dmabuf->virt, 0, hw_page_size);
dmabuf->buffer_tag = x;
list_add_tail(&dmabuf->list, &queue->page_list);
/* initialize queue's entry array */
dma_pointer = dmabuf->virt;
for (; total_qe_count < entry_count &&
- dma_pointer < (PAGE_SIZE + dmabuf->virt);
+ dma_pointer < (hw_page_size + dmabuf->virt);
total_qe_count++, dma_pointer += entry_size) {
queue->qe[total_qe_count].address = dma_pointer;
}
@@ -9604,6 +9647,10 @@ lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint16_t imax)
uint32_t shdr_status, shdr_add_status;
union lpfc_sli4_cfg_shdr *shdr;
uint16_t dmult;
+ uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
+
+ if (!phba->sli4_hba.pc_sli4_params.supported)
+ hw_page_size = SLI4_PAGE_SIZE;
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox)
@@ -9653,6 +9700,7 @@ lpfc_eq_create(struct lpfc_hba *phba, struct lpfc_queue *eq, uint16_t imax)
break;
}
list_for_each_entry(dmabuf, &eq->page_list, list) {
+ memset(dmabuf->virt, 0, hw_page_size);
eq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
putPaddrLow(dmabuf->phys);
eq_create->u.request.page[dmabuf->buffer_tag].addr_hi =
@@ -9715,6 +9763,11 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
int rc, length, status = 0;
uint32_t shdr_status, shdr_add_status;
union lpfc_sli4_cfg_shdr *shdr;
+ uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
+
+ if (!phba->sli4_hba.pc_sli4_params.supported)
+ hw_page_size = SLI4_PAGE_SIZE;
+
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox)
@@ -9752,6 +9805,7 @@ lpfc_cq_create(struct lpfc_hba *phba, struct lpfc_queue *cq,
break;
}
list_for_each_entry(dmabuf, &cq->page_list, list) {
+ memset(dmabuf->virt, 0, hw_page_size);
cq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
putPaddrLow(dmabuf->phys);
cq_create->u.request.page[dmabuf->buffer_tag].addr_hi =
@@ -9791,9 +9845,70 @@ out:
}
/**
+ * lpfc_mq_create_fb_init - Send MCC_CREATE without async events registration
+ * @phba: HBA structure that indicates port to create a queue on.
+ * @mq: The queue structure to use to create the mailbox queue.
+ * @mbox: An allocated pointer to type LPFC_MBOXQ_t
+ * @cq: The completion queue to associate with this cq.
+ *
+ * This function provides failback (fb) functionality when the
+ * mq_create_ext fails on older FW generations. It's purpose is identical
+ * to mq_create_ext otherwise.
+ *
+ * This routine cannot fail as all attributes were previously accessed and
+ * initialized in mq_create_ext.
+ **/
+static void
+lpfc_mq_create_fb_init(struct lpfc_hba *phba, struct lpfc_queue *mq,
+ LPFC_MBOXQ_t *mbox, struct lpfc_queue *cq)
+{
+ struct lpfc_mbx_mq_create *mq_create;
+ struct lpfc_dmabuf *dmabuf;
+ int length;
+
+ length = (sizeof(struct lpfc_mbx_mq_create) -
+ sizeof(struct lpfc_sli4_cfg_mhdr));
+ lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON,
+ LPFC_MBOX_OPCODE_MQ_CREATE,
+ length, LPFC_SLI4_MBX_EMBED);
+ mq_create = &mbox->u.mqe.un.mq_create;
+ bf_set(lpfc_mbx_mq_create_num_pages, &mq_create->u.request,
+ mq->page_count);
+ bf_set(lpfc_mq_context_cq_id, &mq_create->u.request.context,
+ cq->queue_id);
+ bf_set(lpfc_mq_context_valid, &mq_create->u.request.context, 1);
+ switch (mq->entry_count) {
+ case 16:
+ bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ LPFC_MQ_CNT_16);
+ break;
+ case 32:
+ bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ LPFC_MQ_CNT_32);
+ break;
+ case 64:
+ bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ LPFC_MQ_CNT_64);
+ break;
+ case 128:
+ bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ LPFC_MQ_CNT_128);
+ break;
+ }
+ list_for_each_entry(dmabuf, &mq->page_list, list) {
+ mq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
+ putPaddrLow(dmabuf->phys);
+ mq_create->u.request.page[dmabuf->buffer_tag].addr_hi =
+ putPaddrHigh(dmabuf->phys);
+ }
+}
+
+/**
* lpfc_mq_create - Create a mailbox Queue on the HBA
* @phba: HBA structure that indicates port to create a queue on.
* @mq: The queue structure to use to create the mailbox queue.
+ * @cq: The completion queue to associate with this cq.
+ * @subtype: The queue's subtype.
*
* This function creates a mailbox queue, as detailed in @mq, on a port,
* described by @phba by sending a MQ_CREATE mailbox command to the HBA.
@@ -9809,31 +9924,43 @@ out:
* memory this function will return ENOMEM. If the queue create mailbox command
* fails this function will return ENXIO.
**/
-uint32_t
+int32_t
lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
struct lpfc_queue *cq, uint32_t subtype)
{
struct lpfc_mbx_mq_create *mq_create;
+ struct lpfc_mbx_mq_create_ext *mq_create_ext;
struct lpfc_dmabuf *dmabuf;
LPFC_MBOXQ_t *mbox;
int rc, length, status = 0;
uint32_t shdr_status, shdr_add_status;
union lpfc_sli4_cfg_shdr *shdr;
+ uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
+
+ if (!phba->sli4_hba.pc_sli4_params.supported)
+ hw_page_size = SLI4_PAGE_SIZE;
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox)
return -ENOMEM;
- length = (sizeof(struct lpfc_mbx_mq_create) -
+ length = (sizeof(struct lpfc_mbx_mq_create_ext) -
sizeof(struct lpfc_sli4_cfg_mhdr));
lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON,
- LPFC_MBOX_OPCODE_MQ_CREATE,
+ LPFC_MBOX_OPCODE_MQ_CREATE_EXT,
length, LPFC_SLI4_MBX_EMBED);
- mq_create = &mbox->u.mqe.un.mq_create;
- bf_set(lpfc_mbx_mq_create_num_pages, &mq_create->u.request,
+
+ mq_create_ext = &mbox->u.mqe.un.mq_create_ext;
+ bf_set(lpfc_mbx_mq_create_ext_num_pages, &mq_create_ext->u.request,
mq->page_count);
- bf_set(lpfc_mq_context_cq_id, &mq_create->u.request.context,
- cq->queue_id);
- bf_set(lpfc_mq_context_valid, &mq_create->u.request.context, 1);
+ bf_set(lpfc_mbx_mq_create_ext_async_evt_link, &mq_create_ext->u.request,
+ 1);
+ bf_set(lpfc_mbx_mq_create_ext_async_evt_fcfste,
+ &mq_create_ext->u.request, 1);
+ bf_set(lpfc_mbx_mq_create_ext_async_evt_group5,
+ &mq_create_ext->u.request, 1);
+ bf_set(lpfc_mq_context_cq_id, &mq_create_ext->u.request.context,
+ cq->queue_id);
+ bf_set(lpfc_mq_context_valid, &mq_create_ext->u.request.context, 1);
switch (mq->entry_count) {
default:
lpfc_printf_log(phba, KERN_ERR, LOG_SLI,
@@ -9843,31 +9970,47 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
return -EINVAL;
/* otherwise default to smallest count (drop through) */
case 16:
- bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context,
LPFC_MQ_CNT_16);
break;
case 32:
- bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context,
LPFC_MQ_CNT_32);
break;
case 64:
- bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context,
LPFC_MQ_CNT_64);
break;
case 128:
- bf_set(lpfc_mq_context_count, &mq_create->u.request.context,
+ bf_set(lpfc_mq_context_count, &mq_create_ext->u.request.context,
LPFC_MQ_CNT_128);
break;
}
list_for_each_entry(dmabuf, &mq->page_list, list) {
- mq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
+ memset(dmabuf->virt, 0, hw_page_size);
+ mq_create_ext->u.request.page[dmabuf->buffer_tag].addr_lo =
putPaddrLow(dmabuf->phys);
- mq_create->u.request.page[dmabuf->buffer_tag].addr_hi =
+ mq_create_ext->u.request.page[dmabuf->buffer_tag].addr_hi =
putPaddrHigh(dmabuf->phys);
}
rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
+ shdr = (union lpfc_sli4_cfg_shdr *) &mq_create_ext->header.cfg_shdr;
+ mq->queue_id = bf_get(lpfc_mbx_mq_create_q_id,
+ &mq_create_ext->u.response);
+ if (rc != MBX_SUCCESS) {
+ lpfc_printf_log(phba, KERN_INFO, LOG_INIT,
+ "2795 MQ_CREATE_EXT failed with "
+ "status x%x. Failback to MQ_CREATE.\n",
+ rc);
+ lpfc_mq_create_fb_init(phba, mq, mbox, cq);
+ mq_create = &mbox->u.mqe.un.mq_create;
+ rc = lpfc_sli_issue_mbox(phba, mbox, MBX_POLL);
+ shdr = (union lpfc_sli4_cfg_shdr *) &mq_create->header.cfg_shdr;
+ mq->queue_id = bf_get(lpfc_mbx_mq_create_q_id,
+ &mq_create->u.response);
+ }
+
/* The IOCTL status is embedded in the mailbox subheader. */
- shdr = (union lpfc_sli4_cfg_shdr *) &mq_create->header.cfg_shdr;
shdr_status = bf_get(lpfc_mbox_hdr_status, &shdr->response);
shdr_add_status = bf_get(lpfc_mbox_hdr_add_status, &shdr->response);
if (shdr_status || shdr_add_status || rc) {
@@ -9878,7 +10021,6 @@ lpfc_mq_create(struct lpfc_hba *phba, struct lpfc_queue *mq,
status = -ENXIO;
goto out;
}
- mq->queue_id = bf_get(lpfc_mbx_mq_create_q_id, &mq_create->u.response);
if (mq->queue_id == 0xFFFF) {
status = -ENXIO;
goto out;
@@ -9927,6 +10069,10 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq,
int rc, length, status = 0;
uint32_t shdr_status, shdr_add_status;
union lpfc_sli4_cfg_shdr *shdr;
+ uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
+
+ if (!phba->sli4_hba.pc_sli4_params.supported)
+ hw_page_size = SLI4_PAGE_SIZE;
mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
if (!mbox)
@@ -9942,6 +10088,7 @@ lpfc_wq_create(struct lpfc_hba *phba, struct lpfc_queue *wq,
bf_set(lpfc_mbx_wq_create_cq_id, &wq_create->u.request,
cq->queue_id);
list_for_each_entry(dmabuf, &wq->page_list, list) {
+ memset(dmabuf->virt, 0, hw_page_size);
wq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
putPaddrLow(dmabuf->phys);
wq_create->u.request.page[dmabuf->buffer_tag].addr_hi =
@@ -10010,6 +10157,10 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
int rc, length, status = 0;
uint32_t shdr_status, shdr_add_status;
union lpfc_sli4_cfg_shdr *shdr;
+ uint32_t hw_page_size = phba->sli4_hba.pc_sli4_params.if_page_sz;
+
+ if (!phba->sli4_hba.pc_sli4_params.supported)
+ hw_page_size = SLI4_PAGE_SIZE;
if (hrq->entry_count != drq->entry_count)
return -EINVAL;
@@ -10054,6 +10205,7 @@ lpfc_rq_create(struct lpfc_hba *phba, struct lpfc_queue *hrq,
bf_set(lpfc_rq_context_buf_size, &rq_create->u.request.context,
LPFC_HDR_BUF_SIZE);
list_for_each_entry(dmabuf, &hrq->page_list, list) {
+ memset(dmabuf->virt, 0, hw_page_size);
rq_create->u.request.page[dmabuf->buffer_tag].addr_lo =
putPaddrLow(dmabuf->phys);
rq_create->u.request.page[dmabuf->buffer_tag].addr_hi =
@@ -10626,7 +10778,7 @@ lpfc_sli4_post_sgl_list(struct lpfc_hba *phba)
reqlen = els_xri_cnt * sizeof(struct sgl_page_pairs) +
sizeof(union lpfc_sli4_cfg_shdr) + sizeof(uint32_t);
- if (reqlen > PAGE_SIZE) {
+ if (reqlen > SLI4_PAGE_SIZE) {
lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"2559 Block sgl registration required DMA "
"size (%d) great than a page\n", reqlen);
@@ -10732,7 +10884,7 @@ lpfc_sli4_post_scsi_sgl_block(struct lpfc_hba *phba, struct list_head *sblist,
/* Calculate the requested length of the dma memory */
reqlen = cnt * sizeof(struct sgl_page_pairs) +
sizeof(union lpfc_sli4_cfg_shdr) + sizeof(uint32_t);
- if (reqlen > PAGE_SIZE) {
+ if (reqlen > SLI4_PAGE_SIZE) {
lpfc_printf_log(phba, KERN_WARNING, LOG_INIT,
"0217 Block sgl registration required DMA "
"size (%d) great than a page\n", reqlen);
@@ -11568,8 +11720,8 @@ lpfc_sli4_handle_received_buffer(struct lpfc_hba *phba,
*
* This routine is invoked to post rpi header templates to the
* HBA consistent with the SLI-4 interface spec. This routine
- * posts a PAGE_SIZE memory region to the port to hold up to
- * PAGE_SIZE modulo 64 rpi context headers.
+ * posts a SLI4_PAGE_SIZE memory region to the port to hold up to
+ * SLI4_PAGE_SIZE modulo 64 rpi context headers.
*
* This routine does not require any locks. It's usage is expected
* to be driver load or reset recovery when the driver is
@@ -11672,8 +11824,8 @@ lpfc_sli4_post_rpi_hdr(struct lpfc_hba *phba, struct lpfc_rpi_hdr *rpi_page)
*
* This routine is invoked to post rpi header templates to the
* HBA consistent with the SLI-4 interface spec. This routine
- * posts a PAGE_SIZE memory region to the port to hold up to
- * PAGE_SIZE modulo 64 rpi context headers.
+ * posts a SLI4_PAGE_SIZE memory region to the port to hold up to
+ * SLI4_PAGE_SIZE modulo 64 rpi context headers.
*
* Returns
* A nonzero rpi defined as rpi_base <= rpi < max_rpi if successful
@@ -12040,9 +12192,11 @@ lpfc_sli4_fcf_scan_read_fcf_rec(struct lpfc_hba *phba, uint16_t fcf_index)
phba->hba_flag |= FCF_DISC_INPROGRESS;
spin_unlock_irq(&phba->hbalock);
/* Reset FCF round robin index bmask for new scan */
- if (fcf_index == LPFC_FCOE_FCF_GET_FIRST)
+ if (fcf_index == LPFC_FCOE_FCF_GET_FIRST) {
memset(phba->fcf.fcf_rr_bmask, 0,
sizeof(*phba->fcf.fcf_rr_bmask));
+ phba->fcf.eligible_fcf_cnt = 0;
+ }
error = 0;
}
fail_fcf_scan:
@@ -12507,6 +12661,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport)
struct lpfc_hba *phba = vport->phba;
LPFC_MBOXQ_t *mb, *nextmb;
struct lpfc_dmabuf *mp;
+ struct lpfc_nodelist *ndlp;
spin_lock_irq(&phba->hbalock);
list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) {
@@ -12523,6 +12678,11 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport)
__lpfc_mbuf_free(phba, mp->virt, mp->phys);
kfree(mp);
}
+ ndlp = (struct lpfc_nodelist *) mb->context2;
+ if (ndlp) {
+ lpfc_nlp_put(ndlp);
+ mb->context2 = NULL;
+ }
}
list_del(&mb->list);
mempool_free(mb, phba->mbox_mem_pool);
@@ -12532,6 +12692,15 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport)
if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) ||
(mb->u.mb.mbxCommand == MBX_REG_VPI))
mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl;
+ if (mb->u.mb.mbxCommand == MBX_REG_LOGIN64) {
+ ndlp = (struct lpfc_nodelist *) mb->context2;
+ if (ndlp) {
+ lpfc_nlp_put(ndlp);
+ mb->context2 = NULL;
+ }
+ /* Unregister the RPI when mailbox complete */
+ mb->mbox_flag |= LPFC_MBX_IMED_UNREG;
+ }
}
spin_unlock_irq(&phba->hbalock);
}
diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index b4a639c4761..e3792151ca0 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -36,6 +36,7 @@ struct lpfc_cq_event {
struct lpfc_acqe_link acqe_link;
struct lpfc_acqe_fcoe acqe_fcoe;
struct lpfc_acqe_dcbx acqe_dcbx;
+ struct lpfc_acqe_grp5 acqe_grp5;
struct lpfc_rcqe rcqe_cmpl;
struct sli4_wcqe_xri_aborted wcqe_axri;
struct lpfc_wcqe_complete wcqe_cmpl;
@@ -110,6 +111,9 @@ typedef struct lpfcMboxq {
void (*mbox_cmpl) (struct lpfc_hba *, struct lpfcMboxq *);
uint8_t mbox_flag;
+ uint16_t in_ext_byte_len;
+ uint16_t out_ext_byte_len;
+ uint8_t mbox_offset_word;
struct lpfc_mcqe mcqe;
struct lpfc_mbx_nembed_sge_virt *sge_array;
} LPFC_MBOXQ_t;
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h
index 4a35e7b9bc5..58bb4c81b54 100644
--- a/drivers/scsi/lpfc/lpfc_sli4.h
+++ b/drivers/scsi/lpfc/lpfc_sli4.h
@@ -162,6 +162,7 @@ struct lpfc_fcf {
#define FCF_REDISC_FOV 0x200 /* Post FCF rediscovery fast failover */
uint32_t addr_mode;
uint16_t fcf_rr_init_indx;
+ uint32_t eligible_fcf_cnt;
struct lpfc_fcf_rec current_rec;
struct lpfc_fcf_rec failover_rec;
struct timer_list redisc_wait;
@@ -492,8 +493,8 @@ void lpfc_sli4_queue_free(struct lpfc_queue *);
uint32_t lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint16_t);
uint32_t lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *,
struct lpfc_queue *, uint32_t, uint32_t);
-uint32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *,
- struct lpfc_queue *, uint32_t);
+int32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *,
+ struct lpfc_queue *, uint32_t);
uint32_t lpfc_wq_create(struct lpfc_hba *, struct lpfc_queue *,
struct lpfc_queue *, uint32_t);
uint32_t lpfc_rq_create(struct lpfc_hba *, struct lpfc_queue *,
diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h
index 013deec5dae..5294c3a515a 100644
--- a/drivers/scsi/lpfc/lpfc_version.h
+++ b/drivers/scsi/lpfc/lpfc_version.h
@@ -18,7 +18,7 @@
* included with this package. *
*******************************************************************/
-#define LPFC_DRIVER_VERSION "8.3.10"
+#define LPFC_DRIVER_VERSION "8.3.12"
#define LPFC_DRIVER_NAME "lpfc"
#define LPFC_SP_DRIVER_HANDLER_NAME "lpfc:sp"
#define LPFC_FP_DRIVER_HANDLER_NAME "lpfc:fp"
diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c
index ffd575c379f..ab91359bde2 100644
--- a/drivers/scsi/lpfc/lpfc_vport.c
+++ b/drivers/scsi/lpfc/lpfc_vport.c
@@ -763,7 +763,9 @@ lpfc_create_vport_work_array(struct lpfc_hba *phba)
spin_lock_irq(&phba->hbalock);
list_for_each_entry(port_iterator, &phba->port_list, listentry) {
if (!scsi_host_get(lpfc_shost_from_vport(port_iterator))) {
- lpfc_printf_vlog(port_iterator, KERN_WARNING, LOG_VPORT,
+ if (!(port_iterator->load_flag & FC_UNLOADING))
+ lpfc_printf_vlog(port_iterator, KERN_ERR,
+ LOG_VPORT,
"1801 Create vport work array FAILED: "
"cannot do scsi_host_get\n");
continue;
diff --git a/drivers/scsi/mpt2sas/Kconfig b/drivers/scsi/mpt2sas/Kconfig
index ba8e128de23..bbb7e4bf30a 100644
--- a/drivers/scsi/mpt2sas/Kconfig
+++ b/drivers/scsi/mpt2sas/Kconfig
@@ -2,7 +2,7 @@
# Kernel configuration file for the MPT2SAS
#
# This code is based on drivers/scsi/mpt2sas/Kconfig
-# Copyright (C) 2007-2009 LSI Corporation
+# Copyright (C) 2007-2010 LSI Corporation
# (mailto:DL-MPTFusionLinux@lsi.com)
# This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2.h b/drivers/scsi/mpt2sas/mpi/mpi2.h
index 9958d847a88..dada0a13223 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2009 LSI Corporation.
+ * Copyright (c) 2000-2010 LSI Corporation.
*
*
* Name: mpi2.h
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h
index cf0ac9f40c9..d4e9d6f8452 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_cnfg.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2009 LSI Corporation.
+ * Copyright (c) 2000-2010 LSI Corporation.
*
*
* Name: mpi2_cnfg.h
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_history.txt b/drivers/scsi/mpt2sas/mpi/mpi2_history.txt
index c4adf76b49d..bd6c92b5fae 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_history.txt
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_history.txt
@@ -2,7 +2,7 @@
Fusion-MPT MPI 2.0 Header File Change History
==============================
- Copyright (c) 2000-2009 LSI Corporation.
+ Copyright (c) 2000-2010 LSI Corporation.
---------------------------------------
Header Set Release Version: 02.00.14
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_init.h b/drivers/scsi/mpt2sas/mpi/mpi2_init.h
index 6541945e97c..220bf65a921 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_init.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_init.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2009 LSI Corporation.
+ * Copyright (c) 2000-2010 LSI Corporation.
*
*
* Name: mpi2_init.h
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
index 754938422f6..f18f114922b 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_ioc.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2009 LSI Corporation.
+ * Copyright (c) 2000-2010 LSI Corporation.
*
*
* Name: mpi2_ioc.h
diff --git a/drivers/scsi/mpt2sas/mpi/mpi2_tool.h b/drivers/scsi/mpt2sas/mpi/mpi2_tool.h
index 73fcdbf9263..686b09b8121 100644
--- a/drivers/scsi/mpt2sas/mpi/mpi2_tool.h
+++ b/drivers/scsi/mpt2sas/mpi/mpi2_tool.h
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 2000-2009 LSI Corporation.
+ * Copyright (c) 2000-2010 LSI Corporation.
*
*
* Name: mpi2_tool.h
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.c b/drivers/scsi/mpt2sas/mpt2sas_base.c
index 88e6eebc315..b830d61684d 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.c
@@ -3,7 +3,7 @@
* for access to MPT (Message Passing Technology) firmware.
*
* This code is based on drivers/scsi/mpt2sas/mpt2_base.c
- * Copyright (C) 2007-2009 LSI Corporation
+ * Copyright (C) 2007-2010 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
@@ -58,6 +58,7 @@
#include <linux/sort.h>
#include <linux/io.h>
#include <linux/time.h>
+#include <linux/aer.h>
#include "mpt2sas_base.h"
@@ -285,6 +286,9 @@ _base_sas_ioc_info(struct MPT2SAS_ADAPTER *ioc, MPI2DefaultReply_t *mpi_reply,
request_hdr->Function == MPI2_FUNCTION_EVENT_NOTIFICATION)
return;
+ if (ioc_status == MPI2_IOCSTATUS_CONFIG_INVALID_PAGE)
+ return;
+
switch (ioc_status) {
/****************************************************************************
@@ -517,8 +521,18 @@ _base_display_event_data(struct MPT2SAS_ADAPTER *ioc,
desc = "IR Operation Status";
break;
case MPI2_EVENT_SAS_DISCOVERY:
- desc = "Discovery";
- break;
+ {
+ Mpi2EventDataSasDiscovery_t *event_data =
+ (Mpi2EventDataSasDiscovery_t *)mpi_reply->EventData;
+ printk(MPT2SAS_INFO_FMT "Discovery: (%s)", ioc->name,
+ (event_data->ReasonCode == MPI2_EVENT_SAS_DISC_RC_STARTED) ?
+ "start" : "stop");
+ if (event_data->DiscoveryStatus)
+ printk("discovery_status(0x%08x)",
+ le32_to_cpu(event_data->DiscoveryStatus));
+ printk("\n");
+ return;
+ }
case MPI2_EVENT_SAS_BROADCAST_PRIMITIVE:
desc = "SAS Broadcast Primitive";
break;
@@ -1243,6 +1257,9 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc)
goto out_fail;
}
+ /* AER (Advanced Error Reporting) hooks */
+ pci_enable_pcie_error_reporting(pdev);
+
pci_set_master(pdev);
if (_base_config_dma_addressing(ioc, pdev) != 0) {
@@ -1253,7 +1270,7 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc)
}
for (i = 0, memap_sz = 0, pio_sz = 0 ; i < DEVICE_COUNT_RESOURCE; i++) {
- if (pci_resource_flags(pdev, i) & PCI_BASE_ADDRESS_SPACE_IO) {
+ if (pci_resource_flags(pdev, i) & IORESOURCE_IO) {
if (pio_sz)
continue;
pio_chip = (u64)pci_resource_start(pdev, i);
@@ -1261,15 +1278,18 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc)
} else {
if (memap_sz)
continue;
- ioc->chip_phys = pci_resource_start(pdev, i);
- chip_phys = (u64)ioc->chip_phys;
- memap_sz = pci_resource_len(pdev, i);
- ioc->chip = ioremap(ioc->chip_phys, memap_sz);
- if (ioc->chip == NULL) {
- printk(MPT2SAS_ERR_FMT "unable to map adapter "
- "memory!\n", ioc->name);
- r = -EINVAL;
- goto out_fail;
+ /* verify memory resource is valid before using */
+ if (pci_resource_flags(pdev, i) & IORESOURCE_MEM) {
+ ioc->chip_phys = pci_resource_start(pdev, i);
+ chip_phys = (u64)ioc->chip_phys;
+ memap_sz = pci_resource_len(pdev, i);
+ ioc->chip = ioremap(ioc->chip_phys, memap_sz);
+ if (ioc->chip == NULL) {
+ printk(MPT2SAS_ERR_FMT "unable to map "
+ "adapter memory!\n", ioc->name);
+ r = -EINVAL;
+ goto out_fail;
+ }
}
}
}
@@ -1295,6 +1315,7 @@ mpt2sas_base_map_resources(struct MPT2SAS_ADAPTER *ioc)
ioc->chip_phys = 0;
ioc->pci_irq = -1;
pci_release_selected_regions(ioc->pdev, ioc->bars);
+ pci_disable_pcie_error_reporting(pdev);
pci_disable_device(pdev);
return r;
}
@@ -1898,7 +1919,10 @@ _base_release_memory_pools(struct MPT2SAS_ADAPTER *ioc)
ioc->config_page, ioc->config_page_dma);
}
- kfree(ioc->scsi_lookup);
+ if (ioc->scsi_lookup) {
+ free_pages((ulong)ioc->scsi_lookup, ioc->scsi_lookup_pages);
+ ioc->scsi_lookup = NULL;
+ }
kfree(ioc->hpr_lookup);
kfree(ioc->internal_lookup);
}
@@ -2110,11 +2134,13 @@ _base_allocate_memory_pools(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
ioc->name, (unsigned long long) ioc->request_dma));
total_sz += sz;
- ioc->scsi_lookup = kcalloc(ioc->scsiio_depth,
- sizeof(struct request_tracker), GFP_KERNEL);
+ sz = ioc->scsiio_depth * sizeof(struct request_tracker);
+ ioc->scsi_lookup_pages = get_order(sz);
+ ioc->scsi_lookup = (struct request_tracker *)__get_free_pages(
+ GFP_KERNEL, ioc->scsi_lookup_pages);
if (!ioc->scsi_lookup) {
- printk(MPT2SAS_ERR_FMT "scsi_lookup: kcalloc failed\n",
- ioc->name);
+ printk(MPT2SAS_ERR_FMT "scsi_lookup: get_free_pages failed, "
+ "sz(%d)\n", ioc->name, (int)sz);
goto out;
}
@@ -3006,8 +3032,8 @@ _base_send_ioc_init(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
* since epoch ~ midnight January 1, 1970.
*/
do_gettimeofday(&current_time);
- mpi_request.TimeStamp = (current_time.tv_sec * 1000) +
- (current_time.tv_usec >> 3);
+ mpi_request.TimeStamp = cpu_to_le64((u64)current_time.tv_sec * 1000 +
+ (current_time.tv_usec / 1000));
if (ioc->logging_level & MPT_DEBUG_INIT) {
u32 *mfp;
@@ -3179,7 +3205,7 @@ _base_event_notification(struct MPT2SAS_ADAPTER *ioc, int sleep_flag)
mpi_request->VP_ID = 0;
for (i = 0; i < MPI2_EVENT_NOTIFY_EVENTMASK_WORDS; i++)
mpi_request->EventMasks[i] =
- le32_to_cpu(ioc->event_masks[i]);
+ cpu_to_le32(ioc->event_masks[i]);
mpt2sas_base_put_smid_default(ioc, smid);
init_completion(&ioc->base_cmds.done);
timeleft = wait_for_completion_timeout(&ioc->base_cmds.done, 30*HZ);
@@ -3516,7 +3542,9 @@ mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc)
__func__));
_base_mask_interrupts(ioc);
+ ioc->shost_recovery = 1;
_base_make_ioc_ready(ioc, CAN_SLEEP, SOFT_RESET);
+ ioc->shost_recovery = 0;
if (ioc->pci_irq) {
synchronize_irq(pdev->irq);
free_irq(ioc->pci_irq, ioc);
@@ -3527,6 +3555,7 @@ mpt2sas_base_free_resources(struct MPT2SAS_ADAPTER *ioc)
ioc->pci_irq = -1;
ioc->chip_phys = 0;
pci_release_selected_regions(ioc->pdev, ioc->bars);
+ pci_disable_pcie_error_reporting(pdev);
pci_disable_device(pdev);
return;
}
@@ -3560,8 +3589,10 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
ioc->pfacts = kcalloc(ioc->facts.NumberOfPorts,
sizeof(Mpi2PortFactsReply_t), GFP_KERNEL);
- if (!ioc->pfacts)
+ if (!ioc->pfacts) {
+ r = -ENOMEM;
goto out_free_resources;
+ }
for (i = 0 ; i < ioc->facts.NumberOfPorts; i++) {
r = _base_get_port_facts(ioc, i, CAN_SLEEP);
@@ -3607,6 +3638,15 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
ioc->ctl_cmds.status = MPT2_CMD_NOT_USED;
mutex_init(&ioc->ctl_cmds.mutex);
+ if (!ioc->base_cmds.reply || !ioc->transport_cmds.reply ||
+ !ioc->scsih_cmds.reply || !ioc->tm_cmds.reply ||
+ !ioc->config_cmds.reply || !ioc->ctl_cmds.reply) {
+ r = -ENOMEM;
+ goto out_free_resources;
+ }
+
+ init_completion(&ioc->shost_recovery_done);
+
for (i = 0; i < MPI2_EVENT_NOTIFY_EVENTMASK_WORDS; i++)
ioc->event_masks[i] = -1;
@@ -3639,6 +3679,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
pci_set_drvdata(ioc->pdev, NULL);
kfree(ioc->tm_cmds.reply);
kfree(ioc->transport_cmds.reply);
+ kfree(ioc->scsih_cmds.reply);
kfree(ioc->config_cmds.reply);
kfree(ioc->base_cmds.reply);
kfree(ioc->ctl_cmds.reply);
@@ -3646,6 +3687,7 @@ mpt2sas_base_attach(struct MPT2SAS_ADAPTER *ioc)
ioc->ctl_cmds.reply = NULL;
ioc->base_cmds.reply = NULL;
ioc->tm_cmds.reply = NULL;
+ ioc->scsih_cmds.reply = NULL;
ioc->transport_cmds.reply = NULL;
ioc->config_cmds.reply = NULL;
ioc->pfacts = NULL;
@@ -3675,6 +3717,7 @@ mpt2sas_base_detach(struct MPT2SAS_ADAPTER *ioc)
kfree(ioc->base_cmds.reply);
kfree(ioc->tm_cmds.reply);
kfree(ioc->transport_cmds.reply);
+ kfree(ioc->scsih_cmds.reply);
kfree(ioc->config_cmds.reply);
}
@@ -3811,9 +3854,8 @@ mpt2sas_base_hard_reset_handler(struct MPT2SAS_ADAPTER *ioc, int sleep_flag,
spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
ioc->shost_recovery = 0;
+ complete(&ioc->shost_recovery_done);
spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
- if (!r)
- _base_reset_handler(ioc, MPT2_IOC_RUNNING);
return r;
}
diff --git a/drivers/scsi/mpt2sas/mpt2sas_base.h b/drivers/scsi/mpt2sas/mpt2sas_base.h
index e18b0544c38..b4afe431ac1 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_base.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_base.h
@@ -3,7 +3,7 @@
* for access to MPT (Message Passing Technology) firmware.
*
* This code is based on drivers/scsi/mpt2sas/mpt2_base.h
- * Copyright (C) 2007-2009 LSI Corporation
+ * Copyright (C) 2007-2010 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
@@ -69,11 +69,11 @@
#define MPT2SAS_DRIVER_NAME "mpt2sas"
#define MPT2SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>"
#define MPT2SAS_DESCRIPTION "LSI MPT Fusion SAS 2.0 Device Driver"
-#define MPT2SAS_DRIVER_VERSION "04.100.01.00"
-#define MPT2SAS_MAJOR_VERSION 04
+#define MPT2SAS_DRIVER_VERSION "05.100.00.02"
+#define MPT2SAS_MAJOR_VERSION 05
#define MPT2SAS_MINOR_VERSION 100
-#define MPT2SAS_BUILD_VERSION 01
-#define MPT2SAS_RELEASE_VERSION 00
+#define MPT2SAS_BUILD_VERSION 00
+#define MPT2SAS_RELEASE_VERSION 02
/*
* Set MPT2SAS_SG_DEPTH value based on user input.
@@ -119,7 +119,6 @@
#define MPT2_IOC_PRE_RESET 1 /* prior to host reset */
#define MPT2_IOC_AFTER_RESET 2 /* just after host reset */
#define MPT2_IOC_DONE_RESET 3 /* links re-initialized */
-#define MPT2_IOC_RUNNING 4 /* shost running */
/*
* logging format
@@ -260,16 +259,6 @@ struct _internal_cmd {
u16 smid;
};
-/*
- * SAS Topology Structures
- */
-
-#define MPTSAS_STATE_TR_SEND 0x0001
-#define MPTSAS_STATE_TR_COMPLETE 0x0002
-#define MPTSAS_STATE_CNTRL_SEND 0x0004
-#define MPTSAS_STATE_CNTRL_COMPLETE 0x0008
-
-#define MPT2SAS_REQ_SAS_CNTRL 0x0010
/**
* struct _sas_device - attached device information
@@ -307,7 +296,6 @@ struct _sas_device {
u16 slot;
u8 hidden_raid_component;
u8 responding;
- u16 state;
};
/**
@@ -378,6 +366,7 @@ struct _sas_port {
* @phy_id: unique phy id
* @handle: device handle for this phy
* @attached_handle: device handle for attached device
+ * @phy_belongs_to_port: port has been created for this phy
*/
struct _sas_phy {
struct list_head port_siblings;
@@ -387,6 +376,7 @@ struct _sas_phy {
u8 phy_id;
u16 handle;
u16 attached_handle;
+ u8 phy_belongs_to_port;
};
/**
@@ -603,7 +593,6 @@ struct MPT2SAS_ADAPTER {
/* fw event handler */
char firmware_event_name[20];
struct workqueue_struct *firmware_event_thread;
- u8 fw_events_off;
spinlock_t fw_event_lock;
struct list_head fw_event_list;
@@ -611,6 +600,7 @@ struct MPT2SAS_ADAPTER {
int aen_event_read_flag;
u8 broadcast_aen_busy;
u8 shost_recovery;
+ struct completion shost_recovery_done;
spinlock_t ioc_reset_in_progress_lock;
u8 ioc_link_reset_in_progress;
u8 ignore_loginfos;
@@ -688,7 +678,8 @@ struct MPT2SAS_ADAPTER {
dma_addr_t request_dma;
u32 request_dma_sz;
struct request_tracker *scsi_lookup;
- spinlock_t scsi_lookup_lock;
+ ulong scsi_lookup_pages;
+ spinlock_t scsi_lookup_lock;
struct list_head free_list;
int pending_io_count;
wait_queue_head_t reset_wq;
@@ -700,7 +691,7 @@ struct MPT2SAS_ADAPTER {
u16 max_sges_in_chain_message;
u16 chains_needed_per_io;
u16 chain_offset_value_for_main_message;
- u16 chain_depth;
+ u32 chain_depth;
/* hi-priority queue */
u16 hi_priority_smid;
@@ -814,8 +805,9 @@ void mpt2sas_halt_firmware(struct MPT2SAS_ADAPTER *ioc);
/* scsih shared API */
u8 mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
u32 reply);
-void mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun,
- u8 type, u16 smid_task, ulong timeout);
+int mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle,
+ uint channel, uint id, uint lun, u8 type, u16 smid_task,
+ ulong timeout, struct scsi_cmnd *scmd);
void mpt2sas_scsih_set_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle);
void mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle);
struct _sas_node *mpt2sas_scsih_expander_find_by_handle(struct MPT2SAS_ADAPTER *ioc,
diff --git a/drivers/scsi/mpt2sas/mpt2sas_config.c b/drivers/scsi/mpt2sas/mpt2sas_config.c
index cf44b355bc9..e762dd3e2fc 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_config.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_config.c
@@ -2,7 +2,7 @@
* This module provides common API for accessing firmware configuration pages
*
* This code is based on drivers/scsi/mpt2sas/mpt2_base.c
- * Copyright (C) 2007-2009 LSI Corporation
+ * Copyright (C) 2007-2010 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
@@ -1390,12 +1390,12 @@ mpt2sas_config_get_volume_handle(struct MPT2SAS_ADAPTER *ioc, u16 pd_handle,
if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
goto out;
for (i = 0; i < config_page->NumElements; i++) {
- if ((config_page->ConfigElement[i].ElementFlags &
+ if ((le16_to_cpu(config_page->ConfigElement[i].ElementFlags) &
MPI2_RAIDCONFIG0_EFLAGS_MASK_ELEMENT_TYPE) !=
MPI2_RAIDCONFIG0_EFLAGS_VOL_PHYS_DISK_ELEMENT)
continue;
- if (config_page->ConfigElement[i].PhysDiskDevHandle ==
- pd_handle) {
+ if (le16_to_cpu(config_page->ConfigElement[i].
+ PhysDiskDevHandle) == pd_handle) {
*volume_handle = le16_to_cpu(config_page->
ConfigElement[i].VolDevHandle);
r = 0;
diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.c b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
index fa9bf83819d..d88e9756d8f 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.c
@@ -3,7 +3,7 @@
* controllers
*
* This code is based on drivers/scsi/mpt2sas/mpt2_ctl.c
- * Copyright (C) 2007-2009 LSI Corporation
+ * Copyright (C) 2007-2010 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
@@ -533,7 +533,7 @@ _ctl_set_task_mid(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command *karg,
if (!found) {
dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
"handle(0x%04x), lun(%d), no active mid!!\n", ioc->name,
- desc, tm_request->DevHandle, lun));
+ desc, le16_to_cpu(tm_request->DevHandle), lun));
tm_reply = ioc->ctl_cmds.reply;
tm_reply->DevHandle = tm_request->DevHandle;
tm_reply->Function = MPI2_FUNCTION_SCSI_TASK_MGMT;
@@ -551,7 +551,8 @@ _ctl_set_task_mid(struct MPT2SAS_ADAPTER *ioc, struct mpt2_ioctl_command *karg,
dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
"handle(0x%04x), lun(%d), task_mid(%d)\n", ioc->name,
- desc, tm_request->DevHandle, lun, tm_request->TaskMID));
+ desc, le16_to_cpu(tm_request->DevHandle), lun,
+ le16_to_cpu(tm_request->TaskMID)));
return 0;
}
@@ -647,9 +648,9 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
if (mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST ||
mpi_request->Function == MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH) {
- if (!mpi_request->FunctionDependent1 ||
- mpi_request->FunctionDependent1 >
- cpu_to_le16(ioc->facts.MaxDevHandle)) {
+ if (!le16_to_cpu(mpi_request->FunctionDependent1) ||
+ le16_to_cpu(mpi_request->FunctionDependent1) >
+ ioc->facts.MaxDevHandle) {
ret = -EINVAL;
mpt2sas_base_free_smid(ioc, smid);
goto out;
@@ -743,8 +744,11 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
mpt2sas_base_get_sense_buffer_dma(ioc, smid);
priv_sense = mpt2sas_base_get_sense_buffer(ioc, smid);
memset(priv_sense, 0, SCSI_SENSE_BUFFERSIZE);
- mpt2sas_base_put_smid_scsi_io(ioc, smid,
- le16_to_cpu(mpi_request->FunctionDependent1));
+ if (mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST)
+ mpt2sas_base_put_smid_scsi_io(ioc, smid,
+ le16_to_cpu(mpi_request->FunctionDependent1));
+ else
+ mpt2sas_base_put_smid_default(ioc, smid);
break;
}
case MPI2_FUNCTION_SCSI_TASK_MGMT:
@@ -752,6 +756,10 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
Mpi2SCSITaskManagementRequest_t *tm_request =
(Mpi2SCSITaskManagementRequest_t *)mpi_request;
+ dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "TASK_MGMT: "
+ "handle(0x%04x), task_type(0x%02x)\n", ioc->name,
+ le16_to_cpu(tm_request->DevHandle), tm_request->TaskType));
+
if (tm_request->TaskType ==
MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK ||
tm_request->TaskType ==
@@ -762,7 +770,6 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
}
}
- mutex_lock(&ioc->tm_cmds.mutex);
mpt2sas_scsih_set_tm_flag(ioc, le16_to_cpu(
tm_request->DevHandle));
mpt2sas_base_put_smid_hi_priority(ioc, smid);
@@ -818,7 +825,6 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
if (mpi_request->Function == MPI2_FUNCTION_SCSI_TASK_MGMT) {
Mpi2SCSITaskManagementRequest_t *tm_request =
(Mpi2SCSITaskManagementRequest_t *)mpi_request;
- mutex_unlock(&ioc->tm_cmds.mutex);
mpt2sas_scsih_clear_tm_flag(ioc, le16_to_cpu(
tm_request->DevHandle));
} else if ((mpi_request->Function == MPI2_FUNCTION_SMP_PASSTHROUGH ||
@@ -897,14 +903,13 @@ _ctl_do_mpt_command(struct MPT2SAS_ADAPTER *ioc,
MPI2_FUNCTION_RAID_SCSI_IO_PASSTHROUGH)) {
printk(MPT2SAS_INFO_FMT "issue target reset: handle "
"= (0x%04x)\n", ioc->name,
- mpi_request->FunctionDependent1);
+ le16_to_cpu(mpi_request->FunctionDependent1));
mpt2sas_halt_firmware(ioc);
- mutex_lock(&ioc->tm_cmds.mutex);
mpt2sas_scsih_issue_tm(ioc,
- mpi_request->FunctionDependent1, 0,
- MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 10);
+ le16_to_cpu(mpi_request->FunctionDependent1), 0, 0,
+ 0, MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 10,
+ NULL);
ioc->tm_cmds.status = MPT2_CMD_NOT_USED;
- mutex_unlock(&ioc->tm_cmds.mutex);
} else
mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP,
FORCE_BIG_HAMMER);
@@ -1373,7 +1378,8 @@ _ctl_diag_register_2(struct MPT2SAS_ADAPTER *ioc,
dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: diag_buffer(0x%p), "
"dma(0x%llx), sz(%d)\n", ioc->name, __func__, request_data,
- (unsigned long long)request_data_dma, mpi_request->BufferLength));
+ (unsigned long long)request_data_dma,
+ le32_to_cpu(mpi_request->BufferLength)));
for (i = 0; i < MPT2_PRODUCT_SPECIFIC_DWORDS; i++)
mpi_request->ProductSpecific[i] =
@@ -2334,8 +2340,8 @@ _ctl_version_nvdata_persistent_show(struct device *cdev,
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
- return snprintf(buf, PAGE_SIZE, "%02xh\n",
- le16_to_cpu(ioc->iounit_pg0.NvdataVersionPersistent.Word));
+ return snprintf(buf, PAGE_SIZE, "%08xh\n",
+ le32_to_cpu(ioc->iounit_pg0.NvdataVersionPersistent.Word));
}
static DEVICE_ATTR(version_nvdata_persistent, S_IRUGO,
_ctl_version_nvdata_persistent_show, NULL);
@@ -2354,8 +2360,8 @@ _ctl_version_nvdata_default_show(struct device *cdev,
struct Scsi_Host *shost = class_to_shost(cdev);
struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
- return snprintf(buf, PAGE_SIZE, "%02xh\n",
- le16_to_cpu(ioc->iounit_pg0.NvdataVersionDefault.Word));
+ return snprintf(buf, PAGE_SIZE, "%08xh\n",
+ le32_to_cpu(ioc->iounit_pg0.NvdataVersionDefault.Word));
}
static DEVICE_ATTR(version_nvdata_default, S_IRUGO,
_ctl_version_nvdata_default_show, NULL);
diff --git a/drivers/scsi/mpt2sas/mpt2sas_ctl.h b/drivers/scsi/mpt2sas/mpt2sas_ctl.h
index 8a5eeb1a5c8..69916e46e04 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_ctl.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_ctl.h
@@ -3,7 +3,7 @@
* controllers
*
* This code is based on drivers/scsi/mpt2sas/mpt2_ctl.h
- * Copyright (C) 2007-2009 LSI Corporation
+ * Copyright (C) 2007-2010 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/mpt2sas/mpt2sas_debug.h b/drivers/scsi/mpt2sas/mpt2sas_debug.h
index 5308a25cb30..3dcddfeb6f4 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_debug.h
+++ b/drivers/scsi/mpt2sas/mpt2sas_debug.h
@@ -2,7 +2,7 @@
* Logging Support for MPT (Message Passing Technology) based controllers
*
* This code is based on drivers/scsi/mpt2sas/mpt2_debug.c
- * Copyright (C) 2007-2009 LSI Corporation
+ * Copyright (C) 2007-2010 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
diff --git a/drivers/scsi/mpt2sas/mpt2sas_scsih.c b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
index be171ed682e..c5ff26a2a51 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_scsih.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_scsih.c
@@ -2,7 +2,7 @@
* Scsi Host Layer for MPT (Message Passing Technology) based controllers
*
* This code is based on drivers/scsi/mpt2sas/mpt2_scsih.c
- * Copyright (C) 2007-2009 LSI Corporation
+ * Copyright (C) 2007-2010 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
@@ -52,6 +52,7 @@
#include <linux/delay.h>
#include <linux/pci.h>
#include <linux/interrupt.h>
+#include <linux/aer.h>
#include <linux/raid_class.h>
#include <linux/slab.h>
@@ -109,14 +110,16 @@ struct sense_info {
};
+#define MPT2SAS_RESCAN_AFTER_HOST_RESET (0xFFFF)
+
/**
* struct fw_event_work - firmware event struct
* @list: link list framework
* @work: work object (ioc->fault_reset_work_q)
+ * @cancel_pending_work: flag set during reset handling
* @ioc: per adapter object
* @VF_ID: virtual function id
* @VP_ID: virtual port id
- * @host_reset_handling: handling events during host reset
* @ignore: flag meaning this event has been marked to ignore
* @event: firmware event MPI2_EVENT_XXX defined in mpt2_ioc.h
* @event_data: reply event data payload follows
@@ -125,11 +128,11 @@ struct sense_info {
*/
struct fw_event_work {
struct list_head list;
- struct work_struct work;
+ u8 cancel_pending_work;
+ struct delayed_work delayed_work;
struct MPT2SAS_ADAPTER *ioc;
u8 VF_ID;
u8 VP_ID;
- u8 host_reset_handling;
u8 ignore;
u16 event;
void *event_data;
@@ -482,27 +485,17 @@ struct _sas_device *
mpt2sas_scsih_sas_device_find_by_sas_address(struct MPT2SAS_ADAPTER *ioc,
u64 sas_address)
{
- struct _sas_device *sas_device, *r;
+ struct _sas_device *sas_device;
- r = NULL;
- /* check the sas_device_init_list */
- list_for_each_entry(sas_device, &ioc->sas_device_init_list,
- list) {
- if (sas_device->sas_address != sas_address)
- continue;
- r = sas_device;
- goto out;
- }
+ list_for_each_entry(sas_device, &ioc->sas_device_list, list)
+ if (sas_device->sas_address == sas_address)
+ return sas_device;
- /* then check the sas_device_list */
- list_for_each_entry(sas_device, &ioc->sas_device_list, list) {
- if (sas_device->sas_address != sas_address)
- continue;
- r = sas_device;
- goto out;
- }
- out:
- return r;
+ list_for_each_entry(sas_device, &ioc->sas_device_init_list, list)
+ if (sas_device->sas_address == sas_address)
+ return sas_device;
+
+ return NULL;
}
/**
@@ -517,28 +510,17 @@ mpt2sas_scsih_sas_device_find_by_sas_address(struct MPT2SAS_ADAPTER *ioc,
static struct _sas_device *
_scsih_sas_device_find_by_handle(struct MPT2SAS_ADAPTER *ioc, u16 handle)
{
- struct _sas_device *sas_device, *r;
+ struct _sas_device *sas_device;
- r = NULL;
- if (ioc->wait_for_port_enable_to_complete) {
- list_for_each_entry(sas_device, &ioc->sas_device_init_list,
- list) {
- if (sas_device->handle != handle)
- continue;
- r = sas_device;
- goto out;
- }
- } else {
- list_for_each_entry(sas_device, &ioc->sas_device_list, list) {
- if (sas_device->handle != handle)
- continue;
- r = sas_device;
- goto out;
- }
- }
+ list_for_each_entry(sas_device, &ioc->sas_device_list, list)
+ if (sas_device->handle == handle)
+ return sas_device;
- out:
- return r;
+ list_for_each_entry(sas_device, &ioc->sas_device_init_list, list)
+ if (sas_device->handle == handle)
+ return sas_device;
+
+ return NULL;
}
/**
@@ -555,10 +537,15 @@ _scsih_sas_device_remove(struct MPT2SAS_ADAPTER *ioc,
{
unsigned long flags;
+ if (!sas_device)
+ return;
+
spin_lock_irqsave(&ioc->sas_device_lock, flags);
- list_del(&sas_device->list);
- memset(sas_device, 0, sizeof(struct _sas_device));
- kfree(sas_device);
+ if (mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
+ sas_device->sas_address)) {
+ list_del(&sas_device->list);
+ kfree(sas_device);
+ }
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
}
@@ -988,7 +975,7 @@ _scsih_build_scatter_gather(struct MPT2SAS_ADAPTER *ioc,
u32 chain_offset;
u32 chain_length;
u32 chain_flags;
- u32 sges_left;
+ int sges_left;
u32 sges_in_segment;
u32 sgl_flags;
u32 sgl_flags_last_element;
@@ -1009,7 +996,7 @@ _scsih_build_scatter_gather(struct MPT2SAS_ADAPTER *ioc,
sg_scmd = scsi_sglist(scmd);
sges_left = scsi_dma_map(scmd);
- if (!sges_left) {
+ if (sges_left < 0) {
sdev_printk(KERN_ERR, scmd->device, "pci_map_sg"
" failed: request for %d bytes!\n", scsi_bufflen(scmd));
return -ENOMEM;
@@ -1395,7 +1382,7 @@ _scsih_display_sata_capabilities(struct MPT2SAS_ADAPTER *ioc,
}
flags = le16_to_cpu(sas_device_pg0.Flags);
- device_info = le16_to_cpu(sas_device_pg0.DeviceInfo);
+ device_info = le32_to_cpu(sas_device_pg0.DeviceInfo);
sdev_printk(KERN_INFO, sdev,
"atapi(%s), ncq(%s), asyn_notify(%s), smart(%s), fua(%s), "
@@ -1963,65 +1950,78 @@ mpt2sas_scsih_clear_tm_flag(struct MPT2SAS_ADAPTER *ioc, u16 handle)
}
}
+
/**
* mpt2sas_scsih_issue_tm - main routine for sending tm requests
* @ioc: per adapter struct
* @device_handle: device handle
+ * @channel: the channel assigned by the OS
+ * @id: the id assigned by the OS
* @lun: lun number
* @type: MPI2_SCSITASKMGMT_TASKTYPE__XXX (defined in mpi2_init.h)
* @smid_task: smid assigned to the task
* @timeout: timeout in seconds
- * Context: The calling function needs to acquire the tm_cmds.mutex
+ * Context: user
*
* A generic API for sending task management requests to firmware.
*
- * The ioc->tm_cmds.status flag should be MPT2_CMD_NOT_USED before calling
- * this API.
- *
* The callback index is set inside `ioc->tm_cb_idx`.
*
- * Return nothing.
+ * Return SUCCESS or FAILED.
*/
-void
-mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun,
- u8 type, u16 smid_task, ulong timeout)
+int
+mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint channel,
+ uint id, uint lun, u8 type, u16 smid_task, ulong timeout,
+ struct scsi_cmnd *scmd)
{
Mpi2SCSITaskManagementRequest_t *mpi_request;
Mpi2SCSITaskManagementReply_t *mpi_reply;
u16 smid = 0;
u32 ioc_state;
unsigned long timeleft;
+ struct scsi_cmnd *scmd_lookup;
+ int rc;
+ mutex_lock(&ioc->tm_cmds.mutex);
if (ioc->tm_cmds.status != MPT2_CMD_NOT_USED) {
printk(MPT2SAS_INFO_FMT "%s: tm_cmd busy!!!\n",
__func__, ioc->name);
- return;
+ rc = FAILED;
+ goto err_out;
}
- if (ioc->shost_recovery) {
+ if (ioc->shost_recovery || ioc->remove_host) {
printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n",
__func__, ioc->name);
- return;
+ rc = FAILED;
+ goto err_out;
}
ioc_state = mpt2sas_base_get_iocstate(ioc, 0);
if (ioc_state & MPI2_DOORBELL_USED) {
dhsprintk(ioc, printk(MPT2SAS_DEBUG_FMT "unexpected doorbell "
"active!\n", ioc->name));
- goto issue_host_reset;
+ mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP,
+ FORCE_BIG_HAMMER);
+ rc = SUCCESS;
+ goto err_out;
}
if ((ioc_state & MPI2_IOC_STATE_MASK) == MPI2_IOC_STATE_FAULT) {
mpt2sas_base_fault_info(ioc, ioc_state &
MPI2_DOORBELL_DATA_MASK);
- goto issue_host_reset;
+ mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP,
+ FORCE_BIG_HAMMER);
+ rc = SUCCESS;
+ goto err_out;
}
smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_cb_idx);
if (!smid) {
printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
ioc->name, __func__);
- return;
+ rc = FAILED;
+ goto err_out;
}
dtmprintk(ioc, printk(MPT2SAS_INFO_FMT "sending tm: handle(0x%04x),"
@@ -2035,21 +2035,24 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun,
mpi_request->DevHandle = cpu_to_le16(handle);
mpi_request->TaskType = type;
mpi_request->TaskMID = cpu_to_le16(smid_task);
- mpi_request->VP_ID = 0; /* TODO */
- mpi_request->VF_ID = 0;
int_to_scsilun(lun, (struct scsi_lun *)mpi_request->LUN);
mpt2sas_scsih_set_tm_flag(ioc, handle);
init_completion(&ioc->tm_cmds.done);
mpt2sas_base_put_smid_hi_priority(ioc, smid);
timeleft = wait_for_completion_timeout(&ioc->tm_cmds.done, timeout*HZ);
- mpt2sas_scsih_clear_tm_flag(ioc, handle);
if (!(ioc->tm_cmds.status & MPT2_CMD_COMPLETE)) {
printk(MPT2SAS_ERR_FMT "%s: timeout\n",
ioc->name, __func__);
_debug_dump_mf(mpi_request,
sizeof(Mpi2SCSITaskManagementRequest_t)/4);
- if (!(ioc->tm_cmds.status & MPT2_CMD_RESET))
- goto issue_host_reset;
+ if (!(ioc->tm_cmds.status & MPT2_CMD_RESET)) {
+ mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP,
+ FORCE_BIG_HAMMER);
+ rc = SUCCESS;
+ ioc->tm_cmds.status = MPT2_CMD_NOT_USED;
+ mpt2sas_scsih_clear_tm_flag(ioc, handle);
+ goto err_out;
+ }
}
if (ioc->tm_cmds.status & MPT2_CMD_REPLY_VALID) {
@@ -2059,12 +2062,57 @@ mpt2sas_scsih_issue_tm(struct MPT2SAS_ADAPTER *ioc, u16 handle, uint lun,
ioc->name, le16_to_cpu(mpi_reply->IOCStatus),
le32_to_cpu(mpi_reply->IOCLogInfo),
le32_to_cpu(mpi_reply->TerminationCount)));
- if (ioc->logging_level & MPT_DEBUG_TM)
+ if (ioc->logging_level & MPT_DEBUG_TM) {
_scsih_response_code(ioc, mpi_reply->ResponseCode);
+ if (mpi_reply->IOCStatus)
+ _debug_dump_mf(mpi_request,
+ sizeof(Mpi2SCSITaskManagementRequest_t)/4);
+ }
}
- return;
- issue_host_reset:
- mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP, FORCE_BIG_HAMMER);
+
+ /* sanity check:
+ * Check to see the commands were terminated.
+ * This is only needed for eh callbacks, hence the scmd check.
+ */
+ rc = FAILED;
+ if (scmd == NULL)
+ goto bypass_sanity_checks;
+ switch (type) {
+ case MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK:
+ scmd_lookup = _scsih_scsi_lookup_get(ioc, smid_task);
+ if (scmd_lookup && (scmd_lookup->serial_number ==
+ scmd->serial_number))
+ rc = FAILED;
+ else
+ rc = SUCCESS;
+ break;
+
+ case MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET:
+ if (_scsih_scsi_lookup_find_by_target(ioc, id, channel))
+ rc = FAILED;
+ else
+ rc = SUCCESS;
+ break;
+
+ case MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET:
+ if (_scsih_scsi_lookup_find_by_lun(ioc, id, lun, channel))
+ rc = FAILED;
+ else
+ rc = SUCCESS;
+ break;
+ }
+
+ bypass_sanity_checks:
+
+ mpt2sas_scsih_clear_tm_flag(ioc, handle);
+ ioc->tm_cmds.status = MPT2_CMD_NOT_USED;
+ mutex_unlock(&ioc->tm_cmds.mutex);
+
+ return rc;
+
+ err_out:
+ mutex_unlock(&ioc->tm_cmds.mutex);
+ return rc;
}
/**
@@ -2081,7 +2129,6 @@ _scsih_abort(struct scsi_cmnd *scmd)
u16 smid;
u16 handle;
int r;
- struct scsi_cmnd *scmd_lookup;
printk(MPT2SAS_INFO_FMT "attempting task abort! scmd(%p)\n",
ioc->name, scmd);
@@ -2116,19 +2163,10 @@ _scsih_abort(struct scsi_cmnd *scmd)
mpt2sas_halt_firmware(ioc);
- mutex_lock(&ioc->tm_cmds.mutex);
handle = sas_device_priv_data->sas_target->handle;
- mpt2sas_scsih_issue_tm(ioc, handle, sas_device_priv_data->lun,
- MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, smid, 30);
-
- /* sanity check - see whether command actually completed */
- scmd_lookup = _scsih_scsi_lookup_get(ioc, smid);
- if (scmd_lookup && (scmd_lookup->serial_number == scmd->serial_number))
- r = FAILED;
- else
- r = SUCCESS;
- ioc->tm_cmds.status = MPT2_CMD_NOT_USED;
- mutex_unlock(&ioc->tm_cmds.mutex);
+ r = mpt2sas_scsih_issue_tm(ioc, handle, scmd->device->channel,
+ scmd->device->id, scmd->device->lun,
+ MPI2_SCSITASKMGMT_TASKTYPE_ABORT_TASK, smid, 30, scmd);
out:
printk(MPT2SAS_INFO_FMT "task abort: %s scmd(%p)\n",
@@ -2185,22 +2223,9 @@ _scsih_dev_reset(struct scsi_cmnd *scmd)
goto out;
}
- mutex_lock(&ioc->tm_cmds.mutex);
- mpt2sas_scsih_issue_tm(ioc, handle, 0,
- MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, scmd->device->lun,
- 30);
-
- /*
- * sanity check see whether all commands to this device been
- * completed
- */
- if (_scsih_scsi_lookup_find_by_lun(ioc, scmd->device->id,
- scmd->device->lun, scmd->device->channel))
- r = FAILED;
- else
- r = SUCCESS;
- ioc->tm_cmds.status = MPT2_CMD_NOT_USED;
- mutex_unlock(&ioc->tm_cmds.mutex);
+ r = mpt2sas_scsih_issue_tm(ioc, handle, scmd->device->channel,
+ scmd->device->id, scmd->device->lun,
+ MPI2_SCSITASKMGMT_TASKTYPE_LOGICAL_UNIT_RESET, 0, 30, scmd);
out:
printk(MPT2SAS_INFO_FMT "device reset: %s scmd(%p)\n",
@@ -2257,21 +2282,9 @@ _scsih_target_reset(struct scsi_cmnd *scmd)
goto out;
}
- mutex_lock(&ioc->tm_cmds.mutex);
- mpt2sas_scsih_issue_tm(ioc, handle, 0,
- MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 30);
-
- /*
- * sanity check see whether all commands to this target been
- * completed
- */
- if (_scsih_scsi_lookup_find_by_target(ioc, scmd->device->id,
- scmd->device->channel))
- r = FAILED;
- else
- r = SUCCESS;
- ioc->tm_cmds.status = MPT2_CMD_NOT_USED;
- mutex_unlock(&ioc->tm_cmds.mutex);
+ r = mpt2sas_scsih_issue_tm(ioc, handle, scmd->device->channel,
+ scmd->device->id, 0, MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0,
+ 30, scmd);
out:
printk(MPT2SAS_INFO_FMT "target reset: %s scmd(%p)\n",
@@ -2325,8 +2338,9 @@ _scsih_fw_event_add(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work *fw_event)
spin_lock_irqsave(&ioc->fw_event_lock, flags);
list_add_tail(&fw_event->list, &ioc->fw_event_list);
- INIT_WORK(&fw_event->work, _firmware_event_work);
- queue_work(ioc->firmware_event_thread, &fw_event->work);
+ INIT_DELAYED_WORK(&fw_event->delayed_work, _firmware_event_work);
+ queue_delayed_work(ioc->firmware_event_thread,
+ &fw_event->delayed_work, 0);
spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
}
@@ -2353,61 +2367,53 @@ _scsih_fw_event_free(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work
spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
}
+
/**
- * _scsih_fw_event_add - requeue an event
+ * _scsih_queue_rescan - queue a topology rescan from user context
* @ioc: per adapter object
- * @fw_event: object describing the event
- * Context: This function will acquire ioc->fw_event_lock.
*
* Return nothing.
*/
static void
-_scsih_fw_event_requeue(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work
- *fw_event, unsigned long delay)
+_scsih_queue_rescan(struct MPT2SAS_ADAPTER *ioc)
{
- unsigned long flags;
- if (ioc->firmware_event_thread == NULL)
- return;
+ struct fw_event_work *fw_event;
- spin_lock_irqsave(&ioc->fw_event_lock, flags);
- queue_work(ioc->firmware_event_thread, &fw_event->work);
- spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
+ if (ioc->wait_for_port_enable_to_complete)
+ return;
+ fw_event = kzalloc(sizeof(struct fw_event_work), GFP_ATOMIC);
+ if (!fw_event)
+ return;
+ fw_event->event = MPT2SAS_RESCAN_AFTER_HOST_RESET;
+ fw_event->ioc = ioc;
+ _scsih_fw_event_add(ioc, fw_event);
}
/**
- * _scsih_fw_event_off - turn flag off preventing event handling
+ * _scsih_fw_event_cleanup_queue - cleanup event queue
* @ioc: per adapter object
*
- * Used to prevent handling of firmware events during adapter reset
- * driver unload.
+ * Walk the firmware event queue, either killing timers, or waiting
+ * for outstanding events to complete
*
* Return nothing.
*/
static void
-_scsih_fw_event_off(struct MPT2SAS_ADAPTER *ioc)
+_scsih_fw_event_cleanup_queue(struct MPT2SAS_ADAPTER *ioc)
{
- unsigned long flags;
+ struct fw_event_work *fw_event, *next;
- spin_lock_irqsave(&ioc->fw_event_lock, flags);
- ioc->fw_events_off = 1;
- spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
-
-}
-
-/**
- * _scsih_fw_event_on - turn flag on allowing firmware event handling
- * @ioc: per adapter object
- *
- * Returns nothing.
- */
-static void
-_scsih_fw_event_on(struct MPT2SAS_ADAPTER *ioc)
-{
- unsigned long flags;
+ if (list_empty(&ioc->fw_event_list) ||
+ !ioc->firmware_event_thread || in_interrupt())
+ return;
- spin_lock_irqsave(&ioc->fw_event_lock, flags);
- ioc->fw_events_off = 0;
- spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
+ list_for_each_entry_safe(fw_event, next, &ioc->fw_event_list, list) {
+ if (cancel_delayed_work(&fw_event->delayed_work)) {
+ _scsih_fw_event_free(ioc, fw_event);
+ continue;
+ }
+ fw_event->cancel_pending_work = 1;
+ }
}
/**
@@ -2571,25 +2577,24 @@ static void
_scsih_tm_tr_send(struct MPT2SAS_ADAPTER *ioc, u16 handle)
{
Mpi2SCSITaskManagementRequest_t *mpi_request;
- struct MPT2SAS_TARGET *sas_target_priv_data;
u16 smid;
struct _sas_device *sas_device;
unsigned long flags;
struct _tr_list *delayed_tr;
- if (ioc->shost_recovery) {
- printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n",
- __func__, ioc->name);
+ if (ioc->shost_recovery || ioc->remove_host) {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host reset in "
+ "progress!\n", __func__, ioc->name));
return;
}
spin_lock_irqsave(&ioc->sas_device_lock, flags);
sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
- spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
-
- /* skip is hidden raid component */
- if (sas_device && sas_device->hidden_raid_component)
+ if (sas_device && sas_device->hidden_raid_component) {
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
return;
+ }
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
smid = mpt2sas_base_get_smid_hpr(ioc, ioc->tm_tr_cb_idx);
if (!smid) {
@@ -2598,36 +2603,16 @@ _scsih_tm_tr_send(struct MPT2SAS_ADAPTER *ioc, u16 handle)
return;
INIT_LIST_HEAD(&delayed_tr->list);
delayed_tr->handle = handle;
- delayed_tr->state = MPT2SAS_REQ_SAS_CNTRL;
- list_add_tail(&delayed_tr->list,
- &ioc->delayed_tr_list);
- if (sas_device && sas_device->starget) {
- dewtprintk(ioc, starget_printk(KERN_INFO,
- sas_device->starget, "DELAYED:tr:handle(0x%04x), "
- "(open)\n", handle));
- } else {
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT
- "DELAYED:tr:handle(0x%04x), (open)\n",
- ioc->name, handle));
- }
- return;
- }
-
- if (sas_device) {
- sas_device->state |= MPTSAS_STATE_TR_SEND;
- sas_device->state |= MPT2SAS_REQ_SAS_CNTRL;
- if (sas_device->starget && sas_device->starget->hostdata) {
- sas_target_priv_data = sas_device->starget->hostdata;
- sas_target_priv_data->tm_busy = 1;
- dewtprintk(ioc, starget_printk(KERN_INFO,
- sas_device->starget, "tr:handle(0x%04x), (open)\n",
- handle));
- }
- } else {
+ list_add_tail(&delayed_tr->list, &ioc->delayed_tr_list);
dewtprintk(ioc, printk(MPT2SAS_INFO_FMT
- "tr:handle(0x%04x), (open)\n", ioc->name, handle));
+ "DELAYED:tr:handle(0x%04x), (open)\n",
+ ioc->name, handle));
+ return;
}
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "tr_send:handle(0x%04x), "
+ "(open), smid(%d), cb(%d)\n", ioc->name, handle, smid,
+ ioc->tm_tr_cb_idx));
mpi_request = mpt2sas_base_get_msg_frame(ioc, smid);
memset(mpi_request, 0, sizeof(Mpi2SCSITaskManagementRequest_t));
mpi_request->Function = MPI2_FUNCTION_SCSI_TASK_MGMT;
@@ -2657,35 +2642,15 @@ static u8
_scsih_sas_control_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid,
u8 msix_index, u32 reply)
{
- unsigned long flags;
- u16 handle;
- struct _sas_device *sas_device;
Mpi2SasIoUnitControlReply_t *mpi_reply =
mpt2sas_base_get_reply_virt_addr(ioc, reply);
- handle = le16_to_cpu(mpi_reply->DevHandle);
-
- spin_lock_irqsave(&ioc->sas_device_lock, flags);
- sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
- spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
-
- if (sas_device) {
- sas_device->state |= MPTSAS_STATE_CNTRL_COMPLETE;
- if (sas_device->starget)
- dewtprintk(ioc, starget_printk(KERN_INFO,
- sas_device->starget,
- "sc_complete:handle(0x%04x), "
- "ioc_status(0x%04x), loginfo(0x%08x)\n",
- handle, le16_to_cpu(mpi_reply->IOCStatus),
- le32_to_cpu(mpi_reply->IOCLogInfo)));
- } else {
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT
- "sc_complete:handle(0x%04x), "
- "ioc_status(0x%04x), loginfo(0x%08x)\n",
- ioc->name, handle, le16_to_cpu(mpi_reply->IOCStatus),
- le32_to_cpu(mpi_reply->IOCLogInfo)));
- }
-
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "sc_complete:handle(0x%04x), (open) "
+ "smid(%d), ioc_status(0x%04x), loginfo(0x%08x)\n",
+ ioc->name, le16_to_cpu(mpi_reply->DevHandle), smid,
+ le16_to_cpu(mpi_reply->IOCStatus),
+ le32_to_cpu(mpi_reply->IOCLogInfo)));
return 1;
}
@@ -2709,87 +2674,63 @@ static u8
_scsih_tm_tr_complete(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
u32 reply)
{
- unsigned long flags;
u16 handle;
- struct _sas_device *sas_device;
+ Mpi2SCSITaskManagementRequest_t *mpi_request_tm;
Mpi2SCSITaskManagementReply_t *mpi_reply =
mpt2sas_base_get_reply_virt_addr(ioc, reply);
Mpi2SasIoUnitControlRequest_t *mpi_request;
u16 smid_sas_ctrl;
- struct MPT2SAS_TARGET *sas_target_priv_data;
struct _tr_list *delayed_tr;
- u8 rc;
- handle = le16_to_cpu(mpi_reply->DevHandle);
- spin_lock_irqsave(&ioc->sas_device_lock, flags);
- sas_device = _scsih_sas_device_find_by_handle(ioc, handle);
- spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
-
- if (sas_device) {
- sas_device->state |= MPTSAS_STATE_TR_COMPLETE;
- if (sas_device->starget) {
- dewtprintk(ioc, starget_printk(KERN_INFO,
- sas_device->starget, "tr_complete:handle(0x%04x), "
- "(%s) ioc_status(0x%04x), loginfo(0x%08x), "
- "completed(%d)\n", sas_device->handle,
- (sas_device->state & MPT2SAS_REQ_SAS_CNTRL) ?
- "open" : "active",
- le16_to_cpu(mpi_reply->IOCStatus),
- le32_to_cpu(mpi_reply->IOCLogInfo),
- le32_to_cpu(mpi_reply->TerminationCount)));
- if (sas_device->starget->hostdata) {
- sas_target_priv_data =
- sas_device->starget->hostdata;
- sas_target_priv_data->tm_busy = 0;
- }
- }
- } else {
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT
- "tr_complete:handle(0x%04x), (open) ioc_status(0x%04x), "
- "loginfo(0x%08x), completed(%d)\n", ioc->name,
- handle, le16_to_cpu(mpi_reply->IOCStatus),
- le32_to_cpu(mpi_reply->IOCLogInfo),
- le32_to_cpu(mpi_reply->TerminationCount)));
+ if (ioc->shost_recovery || ioc->remove_host) {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: host reset in "
+ "progress!\n", __func__, ioc->name));
+ return 1;
}
- if (!list_empty(&ioc->delayed_tr_list)) {
- delayed_tr = list_entry(ioc->delayed_tr_list.next,
- struct _tr_list, list);
- mpt2sas_base_free_smid(ioc, smid);
- if (delayed_tr->state & MPT2SAS_REQ_SAS_CNTRL)
- _scsih_tm_tr_send(ioc, delayed_tr->handle);
- list_del(&delayed_tr->list);
- kfree(delayed_tr);
- rc = 0; /* tells base_interrupt not to free mf */
- } else
- rc = 1;
-
- if (sas_device && !(sas_device->state & MPT2SAS_REQ_SAS_CNTRL))
- return rc;
-
- if (ioc->shost_recovery) {
- printk(MPT2SAS_INFO_FMT "%s: host reset in progress!\n",
- __func__, ioc->name);
- return rc;
+ mpi_request_tm = mpt2sas_base_get_msg_frame(ioc, smid);
+ handle = le16_to_cpu(mpi_request_tm->DevHandle);
+ if (handle != le16_to_cpu(mpi_reply->DevHandle)) {
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "spurious interrupt: "
+ "handle(0x%04x:0x%04x), smid(%d)!!!\n", ioc->name, handle,
+ le16_to_cpu(mpi_reply->DevHandle), smid));
+ return 0;
}
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT
+ "tr_complete:handle(0x%04x), (open) smid(%d), ioc_status(0x%04x), "
+ "loginfo(0x%08x), completed(%d)\n", ioc->name,
+ handle, smid, le16_to_cpu(mpi_reply->IOCStatus),
+ le32_to_cpu(mpi_reply->IOCLogInfo),
+ le32_to_cpu(mpi_reply->TerminationCount)));
+
smid_sas_ctrl = mpt2sas_base_get_smid(ioc, ioc->tm_sas_control_cb_idx);
if (!smid_sas_ctrl) {
printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
ioc->name, __func__);
- return rc;
+ return 1;
}
- if (sas_device)
- sas_device->state |= MPTSAS_STATE_CNTRL_SEND;
-
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "sc_send:handle(0x%04x), "
+ "(open), smid(%d), cb(%d)\n", ioc->name, handle, smid_sas_ctrl,
+ ioc->tm_sas_control_cb_idx));
mpi_request = mpt2sas_base_get_msg_frame(ioc, smid_sas_ctrl);
memset(mpi_request, 0, sizeof(Mpi2SasIoUnitControlRequest_t));
mpi_request->Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL;
mpi_request->Operation = MPI2_SAS_OP_REMOVE_DEVICE;
- mpi_request->DevHandle = mpi_reply->DevHandle;
+ mpi_request->DevHandle = mpi_request_tm->DevHandle;
mpt2sas_base_put_smid_default(ioc, smid_sas_ctrl);
- return rc;
+
+ if (!list_empty(&ioc->delayed_tr_list)) {
+ delayed_tr = list_entry(ioc->delayed_tr_list.next,
+ struct _tr_list, list);
+ mpt2sas_base_free_smid(ioc, smid);
+ _scsih_tm_tr_send(ioc, delayed_tr->handle);
+ list_del(&delayed_tr->list);
+ kfree(delayed_tr);
+ return 0; /* tells base_interrupt not to free mf */
+ }
+ return 1;
}
/**
@@ -3021,25 +2962,32 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *))
scmd->scsi_done = done;
sas_device_priv_data = scmd->device->hostdata;
- if (!sas_device_priv_data) {
+ if (!sas_device_priv_data || !sas_device_priv_data->sas_target) {
scmd->result = DID_NO_CONNECT << 16;
scmd->scsi_done(scmd);
return 0;
}
sas_target_priv_data = sas_device_priv_data->sas_target;
- if (!sas_target_priv_data || sas_target_priv_data->handle ==
- MPT2SAS_INVALID_DEVICE_HANDLE || sas_target_priv_data->deleted) {
+ /* invalid device handle */
+ if (sas_target_priv_data->handle == MPT2SAS_INVALID_DEVICE_HANDLE) {
scmd->result = DID_NO_CONNECT << 16;
scmd->scsi_done(scmd);
return 0;
}
- /* see if we are busy with task managment stuff */
- if (sas_device_priv_data->block || sas_target_priv_data->tm_busy)
- return SCSI_MLQUEUE_DEVICE_BUSY;
- else if (ioc->shost_recovery || ioc->ioc_link_reset_in_progress)
+ /* host recovery or link resets sent via IOCTLs */
+ if (ioc->shost_recovery || ioc->ioc_link_reset_in_progress)
return SCSI_MLQUEUE_HOST_BUSY;
+ /* device busy with task managment */
+ else if (sas_device_priv_data->block || sas_target_priv_data->tm_busy)
+ return SCSI_MLQUEUE_DEVICE_BUSY;
+ /* device has been deleted */
+ else if (sas_target_priv_data->deleted) {
+ scmd->result = DID_NO_CONNECT << 16;
+ scmd->scsi_done(scmd);
+ return 0;
+ }
if (scmd->sc_data_direction == DMA_FROM_DEVICE)
mpi_control = MPI2_SCSIIO_CONTROL_READ;
@@ -3110,8 +3058,11 @@ _scsih_qcmd(struct scsi_cmnd *scmd, void (*done)(struct scsi_cmnd *))
}
}
- mpt2sas_base_put_smid_scsi_io(ioc, smid,
- sas_device_priv_data->sas_target->handle);
+ if (likely(mpi_request->Function == MPI2_FUNCTION_SCSI_IO_REQUEST))
+ mpt2sas_base_put_smid_scsi_io(ioc, smid,
+ sas_device_priv_data->sas_target->handle);
+ else
+ mpt2sas_base_put_smid_default(ioc, smid);
return 0;
out:
@@ -3301,8 +3252,8 @@ _scsih_scsi_ioc_info(struct MPT2SAS_ADAPTER *ioc, struct scsi_cmnd *scmd,
struct sense_info data;
_scsih_normalize_sense(scmd->sense_buffer, &data);
printk(MPT2SAS_WARN_FMT "\t[sense_key,asc,ascq]: "
- "[0x%02x,0x%02x,0x%02x]\n", ioc->name, data.skey,
- data.asc, data.ascq);
+ "[0x%02x,0x%02x,0x%02x], count(%d)\n", ioc->name, data.skey,
+ data.asc, data.ascq, le32_to_cpu(mpi_reply->SenseCount));
}
if (scsi_state & MPI2_SCSI_STATE_RESPONSE_INFO_VALID) {
@@ -3356,7 +3307,7 @@ _scsih_smart_predicted_fault(struct MPT2SAS_ADAPTER *ioc, u16 handle)
mpi_request.Function = MPI2_FUNCTION_SCSI_ENCLOSURE_PROCESSOR;
mpi_request.Action = MPI2_SEP_REQ_ACTION_WRITE_STATUS;
mpi_request.SlotStatus =
- MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT;
+ cpu_to_le32(MPI2_SEP_REQ_SLOTSTATUS_PREDICTED_FAULT);
mpi_request.DevHandle = cpu_to_le16(handle);
mpi_request.Flags = MPI2_SEP_REQ_FLAGS_DEVHANDLE_ADDRESS;
if ((mpt2sas_base_scsi_enclosure_processor(ioc, &mpi_reply,
@@ -4008,6 +3959,134 @@ _scsih_expander_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address)
}
/**
+ * _scsih_check_access_status - check access flags
+ * @ioc: per adapter object
+ * @sas_address: sas address
+ * @handle: sas device handle
+ * @access_flags: errors returned during discovery of the device
+ *
+ * Return 0 for success, else failure
+ */
+static u8
+_scsih_check_access_status(struct MPT2SAS_ADAPTER *ioc, u64 sas_address,
+ u16 handle, u8 access_status)
+{
+ u8 rc = 1;
+ char *desc = NULL;
+
+ switch (access_status) {
+ case MPI2_SAS_DEVICE0_ASTATUS_NO_ERRORS:
+ case MPI2_SAS_DEVICE0_ASTATUS_SATA_NEEDS_INITIALIZATION:
+ rc = 0;
+ break;
+ case MPI2_SAS_DEVICE0_ASTATUS_SATA_CAPABILITY_FAILED:
+ desc = "sata capability failed";
+ break;
+ case MPI2_SAS_DEVICE0_ASTATUS_SATA_AFFILIATION_CONFLICT:
+ desc = "sata affiliation conflict";
+ break;
+ case MPI2_SAS_DEVICE0_ASTATUS_ROUTE_NOT_ADDRESSABLE:
+ desc = "route not addressable";
+ break;
+ case MPI2_SAS_DEVICE0_ASTATUS_SMP_ERROR_NOT_ADDRESSABLE:
+ desc = "smp error not addressable";
+ break;
+ case MPI2_SAS_DEVICE0_ASTATUS_DEVICE_BLOCKED:
+ desc = "device blocked";
+ break;
+ case MPI2_SAS_DEVICE0_ASTATUS_SATA_INIT_FAILED:
+ case MPI2_SAS_DEVICE0_ASTATUS_SIF_UNKNOWN:
+ case MPI2_SAS_DEVICE0_ASTATUS_SIF_AFFILIATION_CONFLICT:
+ case MPI2_SAS_DEVICE0_ASTATUS_SIF_DIAG:
+ case MPI2_SAS_DEVICE0_ASTATUS_SIF_IDENTIFICATION:
+ case MPI2_SAS_DEVICE0_ASTATUS_SIF_CHECK_POWER:
+ case MPI2_SAS_DEVICE0_ASTATUS_SIF_PIO_SN:
+ case MPI2_SAS_DEVICE0_ASTATUS_SIF_MDMA_SN:
+ case MPI2_SAS_DEVICE0_ASTATUS_SIF_UDMA_SN:
+ case MPI2_SAS_DEVICE0_ASTATUS_SIF_ZONING_VIOLATION:
+ case MPI2_SAS_DEVICE0_ASTATUS_SIF_NOT_ADDRESSABLE:
+ case MPI2_SAS_DEVICE0_ASTATUS_SIF_MAX:
+ desc = "sata initialization failed";
+ break;
+ default:
+ desc = "unknown";
+ break;
+ }
+
+ if (!rc)
+ return 0;
+
+ printk(MPT2SAS_ERR_FMT "discovery errors(%s): sas_address(0x%016llx), "
+ "handle(0x%04x)\n", ioc->name, desc,
+ (unsigned long long)sas_address, handle);
+ return rc;
+}
+
+static void
+_scsih_check_device(struct MPT2SAS_ADAPTER *ioc, u16 handle)
+{
+ Mpi2ConfigReply_t mpi_reply;
+ Mpi2SasDevicePage0_t sas_device_pg0;
+ struct _sas_device *sas_device;
+ u32 ioc_status;
+ unsigned long flags;
+ u64 sas_address;
+ struct scsi_target *starget;
+ struct MPT2SAS_TARGET *sas_target_priv_data;
+ u32 device_info;
+
+ if ((mpt2sas_config_get_sas_device_pg0(ioc, &mpi_reply, &sas_device_pg0,
+ MPI2_SAS_DEVICE_PGAD_FORM_HANDLE, handle)))
+ return;
+
+ ioc_status = le16_to_cpu(mpi_reply.IOCStatus) & MPI2_IOCSTATUS_MASK;
+ if (ioc_status != MPI2_IOCSTATUS_SUCCESS)
+ return;
+
+ /* check if this is end device */
+ device_info = le32_to_cpu(sas_device_pg0.DeviceInfo);
+ if (!(_scsih_is_end_device(device_info)))
+ return;
+
+ spin_lock_irqsave(&ioc->sas_device_lock, flags);
+ sas_address = le64_to_cpu(sas_device_pg0.SASAddress);
+ sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
+ sas_address);
+
+ if (!sas_device) {
+ printk(MPT2SAS_ERR_FMT "device is not present "
+ "handle(0x%04x), no sas_device!!!\n", ioc->name, handle);
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+ return;
+ }
+
+ if (unlikely(sas_device->handle != handle)) {
+ starget = sas_device->starget;
+ sas_target_priv_data = starget->hostdata;
+ starget_printk(KERN_INFO, starget, "handle changed from(0x%04x)"
+ " to (0x%04x)!!!\n", sas_device->handle, handle);
+ sas_target_priv_data->handle = handle;
+ sas_device->handle = handle;
+ }
+ spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
+
+ /* check if device is present */
+ if (!(le16_to_cpu(sas_device_pg0.Flags) &
+ MPI2_SAS_DEVICE0_FLAGS_DEVICE_PRESENT)) {
+ printk(MPT2SAS_ERR_FMT "device is not present "
+ "handle(0x%04x), flags!!!\n", ioc->name, handle);
+ return;
+ }
+
+ /* check if there were any issues with discovery */
+ if (_scsih_check_access_status(ioc, sas_address, handle,
+ sas_device_pg0.AccessStatus))
+ return;
+ _scsih_ublock_io_device(ioc, handle);
+
+}
+
+/**
* _scsih_add_device - creating sas device object
* @ioc: per adapter object
* @handle: sas device handle
@@ -4045,6 +4124,8 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd)
return -1;
}
+ sas_address = le64_to_cpu(sas_device_pg0.SASAddress);
+
/* check if device is present */
if (!(le16_to_cpu(sas_device_pg0.Flags) &
MPI2_SAS_DEVICE0_FLAGS_DEVICE_PRESENT)) {
@@ -4055,15 +4136,10 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd)
return -1;
}
- /* check if there were any issus with discovery */
- if (sas_device_pg0.AccessStatus ==
- MPI2_SAS_DEVICE0_ASTATUS_SATA_INIT_FAILED) {
- printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
- ioc->name, __FILE__, __LINE__, __func__);
- printk(MPT2SAS_ERR_FMT "AccessStatus = 0x%02x\n",
- ioc->name, sas_device_pg0.AccessStatus);
+ /* check if there were any issues with discovery */
+ if (_scsih_check_access_status(ioc, sas_address, handle,
+ sas_device_pg0.AccessStatus))
return -1;
- }
/* check if this is end device */
device_info = le32_to_cpu(sas_device_pg0.DeviceInfo);
@@ -4073,17 +4149,14 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd)
return -1;
}
- sas_address = le64_to_cpu(sas_device_pg0.SASAddress);
spin_lock_irqsave(&ioc->sas_device_lock, flags);
sas_device = mpt2sas_scsih_sas_device_find_by_sas_address(ioc,
sas_address);
spin_unlock_irqrestore(&ioc->sas_device_lock, flags);
- if (sas_device) {
- _scsih_ublock_io_device(ioc, handle);
+ if (sas_device)
return 0;
- }
sas_device = kzalloc(sizeof(struct _sas_device),
GFP_KERNEL);
@@ -4126,67 +4199,38 @@ _scsih_add_device(struct MPT2SAS_ADAPTER *ioc, u16 handle, u8 phy_num, u8 is_pd)
}
/**
- * _scsih_remove_device - removing sas device object
+ * _scsih_remove_pd_device - removing sas device pd object
* @ioc: per adapter object
- * @sas_device: the sas_device object
+ * @sas_device_delete: the sas_device object
*
+ * For hidden raid components, we do driver-fw handshake from
+ * hotplug work threads.
* Return nothing.
*/
static void
-_scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, struct _sas_device
- *sas_device)
+_scsih_remove_pd_device(struct MPT2SAS_ADAPTER *ioc, struct _sas_device
+ sas_device)
{
- struct MPT2SAS_TARGET *sas_target_priv_data;
Mpi2SasIoUnitControlReply_t mpi_reply;
Mpi2SasIoUnitControlRequest_t mpi_request;
- u16 device_handle, handle;
-
- if (!sas_device)
- return;
+ u16 vol_handle, handle;
- handle = sas_device->handle;
+ handle = sas_device.handle;
dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter: handle(0x%04x),"
" sas_addr(0x%016llx)\n", ioc->name, __func__, handle,
- (unsigned long long) sas_device->sas_address));
-
- if (sas_device->starget && sas_device->starget->hostdata) {
- sas_target_priv_data = sas_device->starget->hostdata;
- sas_target_priv_data->deleted = 1;
- }
-
- if (ioc->remove_host || ioc->shost_recovery || !handle)
- goto out;
+ (unsigned long long) sas_device.sas_address));
- if ((sas_device->state & MPTSAS_STATE_TR_COMPLETE)) {
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "\tskip "
- "target_reset handle(0x%04x)\n", ioc->name,
- handle));
- goto skip_tr;
- }
-
- /* Target Reset to flush out all the outstanding IO */
- device_handle = (sas_device->hidden_raid_component) ?
- sas_device->volume_handle : handle;
- if (device_handle) {
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "issue target reset: "
- "handle(0x%04x)\n", ioc->name, device_handle));
- mutex_lock(&ioc->tm_cmds.mutex);
- mpt2sas_scsih_issue_tm(ioc, device_handle, 0,
- MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 10);
- ioc->tm_cmds.status = MPT2_CMD_NOT_USED;
- mutex_unlock(&ioc->tm_cmds.mutex);
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "issue target reset "
- "done: handle(0x%04x)\n", ioc->name, device_handle));
- if (ioc->shost_recovery)
- goto out;
- }
- skip_tr:
-
- if ((sas_device->state & MPTSAS_STATE_CNTRL_COMPLETE)) {
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "\tskip "
- "sas_cntrl handle(0x%04x)\n", ioc->name, handle));
- goto out;
- }
+ vol_handle = sas_device.volume_handle;
+ if (!vol_handle)
+ return;
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "issue target reset: "
+ "handle(0x%04x)\n", ioc->name, vol_handle));
+ mpt2sas_scsih_issue_tm(ioc, vol_handle, 0, 0, 0,
+ MPI2_SCSITASKMGMT_TASKTYPE_TARGET_RESET, 0, 30, NULL);
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "issue target reset "
+ "done: handle(0x%04x)\n", ioc->name, vol_handle));
+ if (ioc->shost_recovery)
+ return;
/* SAS_IO_UNIT_CNTR - send REMOVE_DEVICE */
dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "sas_iounit: handle"
@@ -4194,34 +4238,68 @@ _scsih_remove_device(struct MPT2SAS_ADAPTER *ioc, struct _sas_device
memset(&mpi_request, 0, sizeof(Mpi2SasIoUnitControlRequest_t));
mpi_request.Function = MPI2_FUNCTION_SAS_IO_UNIT_CONTROL;
mpi_request.Operation = MPI2_SAS_OP_REMOVE_DEVICE;
- mpi_request.DevHandle = handle;
- mpi_request.VF_ID = 0; /* TODO */
- mpi_request.VP_ID = 0;
+ mpi_request.DevHandle = cpu_to_le16(handle);
if ((mpt2sas_base_sas_iounit_control(ioc, &mpi_reply,
- &mpi_request)) != 0) {
+ &mpi_request)) != 0)
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
- }
dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "sas_iounit: ioc_status"
"(0x%04x), loginfo(0x%08x)\n", ioc->name,
le16_to_cpu(mpi_reply.IOCStatus),
le32_to_cpu(mpi_reply.IOCLogInfo)));
- out:
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit: handle(0x%04x),"
+ " sas_addr(0x%016llx)\n", ioc->name, __func__, handle,
+ (unsigned long long) sas_device.sas_address));
+}
- _scsih_ublock_io_device(ioc, handle);
+/**
+ * _scsih_remove_device - removing sas device object
+ * @ioc: per adapter object
+ * @sas_device_delete: the sas_device object
+ *
+ * Return nothing.
+ */
+static void
+_scsih_remove_device(struct MPT2SAS_ADAPTER *ioc,
+ struct _sas_device *sas_device)
+{
+ struct _sas_device sas_device_backup;
+ struct MPT2SAS_TARGET *sas_target_priv_data;
- mpt2sas_transport_port_remove(ioc, sas_device->sas_address,
- sas_device->sas_address_parent);
+ if (!sas_device)
+ return;
- printk(MPT2SAS_INFO_FMT "removing handle(0x%04x), sas_addr"
- "(0x%016llx)\n", ioc->name, handle,
- (unsigned long long) sas_device->sas_address);
+ memcpy(&sas_device_backup, sas_device, sizeof(struct _sas_device));
_scsih_sas_device_remove(ioc, sas_device);
- dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit: handle"
- "(0x%04x)\n", ioc->name, __func__, handle));
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: enter: "
+ "handle(0x%04x), sas_addr(0x%016llx)\n", ioc->name, __func__,
+ sas_device_backup.handle, (unsigned long long)
+ sas_device_backup.sas_address));
+
+ if (sas_device_backup.starget && sas_device_backup.starget->hostdata) {
+ sas_target_priv_data = sas_device_backup.starget->hostdata;
+ sas_target_priv_data->deleted = 1;
+ }
+
+ if (sas_device_backup.hidden_raid_component)
+ _scsih_remove_pd_device(ioc, sas_device_backup);
+
+ _scsih_ublock_io_device(ioc, sas_device_backup.handle);
+
+ mpt2sas_transport_port_remove(ioc, sas_device_backup.sas_address,
+ sas_device_backup.sas_address_parent);
+
+ printk(MPT2SAS_INFO_FMT "removing handle(0x%04x), sas_addr"
+ "(0x%016llx)\n", ioc->name, sas_device_backup.handle,
+ (unsigned long long) sas_device_backup.sas_address);
+
+ dewtprintk(ioc, printk(MPT2SAS_INFO_FMT "%s: exit: "
+ "handle(0x%04x), sas_addr(0x%016llx)\n", ioc->name, __func__,
+ sas_device_backup.handle, (unsigned long long)
+ sas_device_backup.sas_address));
}
#ifdef CONFIG_SCSI_MPT2SAS_LOGGING
@@ -4331,7 +4409,7 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc,
_scsih_sas_topology_change_event_debug(ioc, event_data);
#endif
- if (ioc->shost_recovery)
+ if (ioc->shost_recovery || ioc->remove_host)
return;
if (!ioc->sas_hba.num_phys)
@@ -4370,7 +4448,7 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc,
"expander event\n", ioc->name));
return;
}
- if (ioc->shost_recovery)
+ if (ioc->shost_recovery || ioc->remove_host)
return;
phy_number = event_data->StartPhyNum + i;
reason_code = event_data->PHY[i].PhyStatus &
@@ -4393,8 +4471,10 @@ _scsih_sas_topology_change_event(struct MPT2SAS_ADAPTER *ioc,
mpt2sas_transport_update_links(ioc, sas_address,
handle, phy_number, link_rate);
- if (link_rate >= MPI2_SAS_NEG_LINK_RATE_1_5)
- _scsih_ublock_io_device(ioc, handle);
+ if (link_rate < MPI2_SAS_NEG_LINK_RATE_1_5)
+ break;
+
+ _scsih_check_device(ioc, handle);
break;
case MPI2_EVENT_SAS_TOPO_RC_TARG_ADDED:
@@ -4520,10 +4600,10 @@ _scsih_sas_device_status_change_event(struct MPT2SAS_ADAPTER *ioc,
event_data);
#endif
- if (!(event_data->ReasonCode ==
+ if (event_data->ReasonCode !=
MPI2_EVENT_SAS_DEV_STAT_RC_INTERNAL_DEVICE_RESET &&
- event_data->ReasonCode ==
- MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET))
+ event_data->ReasonCode !=
+ MPI2_EVENT_SAS_DEV_STAT_RC_CMP_INTERNAL_DEV_RESET)
return;
spin_lock_irqsave(&ioc->sas_device_lock, flags);
@@ -4630,7 +4710,6 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc,
dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: enter\n", ioc->name,
__func__));
- mutex_lock(&ioc->tm_cmds.mutex);
termination_count = 0;
query_count = 0;
mpi_reply = ioc->tm_cmds.reply;
@@ -4654,8 +4733,8 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc,
lun = sas_device_priv_data->lun;
query_count++;
- mpt2sas_scsih_issue_tm(ioc, handle, lun,
- MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, smid, 30);
+ mpt2sas_scsih_issue_tm(ioc, handle, 0, 0, lun,
+ MPI2_SCSITASKMGMT_TASKTYPE_QUERY_TASK, smid, 30, NULL);
ioc->tm_cmds.status = MPT2_CMD_NOT_USED;
ioc_status = le16_to_cpu(mpi_reply->IOCStatus)
& MPI2_IOCSTATUS_MASK;
@@ -4666,13 +4745,11 @@ _scsih_sas_broadcast_primative_event(struct MPT2SAS_ADAPTER *ioc,
MPI2_SCSITASKMGMT_RSP_IO_QUEUED_ON_IOC))
continue;
- mpt2sas_scsih_issue_tm(ioc, handle, lun,
- MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET, 0, 30);
- ioc->tm_cmds.status = MPT2_CMD_NOT_USED;
+ mpt2sas_scsih_issue_tm(ioc, handle, 0, 0, lun,
+ MPI2_SCSITASKMGMT_TASKTYPE_ABRT_TASK_SET, 0, 30, NULL);
termination_count += le32_to_cpu(mpi_reply->TerminationCount);
}
ioc->broadcast_aen_busy = 0;
- mutex_unlock(&ioc->tm_cmds.mutex);
dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT
"%s - exit, query_count = %d termination_count = %d\n",
@@ -5442,6 +5519,26 @@ _scsih_task_set_full(struct MPT2SAS_ADAPTER *ioc, struct fw_event_work
}
/**
+ * _scsih_prep_device_scan - initialize parameters prior to device scan
+ * @ioc: per adapter object
+ *
+ * Set the deleted flag prior to device scan. If the device is found during
+ * the scan, then we clear the deleted flag.
+ */
+static void
+_scsih_prep_device_scan(struct MPT2SAS_ADAPTER *ioc)
+{
+ struct MPT2SAS_DEVICE *sas_device_priv_data;
+ struct scsi_device *sdev;
+
+ shost_for_each_device(sdev, ioc->shost) {
+ sas_device_priv_data = sdev->hostdata;
+ if (sas_device_priv_data && sas_device_priv_data->sas_target)
+ sas_device_priv_data->sas_target->deleted = 1;
+ }
+}
+
+/**
* _scsih_mark_responding_sas_device - mark a sas_devices as responding
* @ioc: per adapter object
* @sas_address: sas address
@@ -5467,10 +5564,13 @@ _scsih_mark_responding_sas_device(struct MPT2SAS_ADAPTER *ioc, u64 sas_address,
if (sas_device->sas_address == sas_address &&
sas_device->slot == slot && sas_device->starget) {
sas_device->responding = 1;
- sas_device->state = 0;
starget = sas_device->starget;
- sas_target_priv_data = starget->hostdata;
- sas_target_priv_data->tm_busy = 0;
+ if (starget && starget->hostdata) {
+ sas_target_priv_data = starget->hostdata;
+ sas_target_priv_data->tm_busy = 0;
+ sas_target_priv_data->deleted = 0;
+ } else
+ sas_target_priv_data = NULL;
starget_printk(KERN_INFO, sas_device->starget,
"handle(0x%04x), sas_addr(0x%016llx), enclosure "
"logical id(0x%016llx), slot(%d)\n", handle,
@@ -5483,7 +5583,8 @@ _scsih_mark_responding_sas_device(struct MPT2SAS_ADAPTER *ioc, u64 sas_address,
printk(KERN_INFO "\thandle changed from(0x%04x)!!!\n",
sas_device->handle);
sas_device->handle = handle;
- sas_target_priv_data->handle = handle;
+ if (sas_target_priv_data)
+ sas_target_priv_data->handle = handle;
goto out;
}
}
@@ -5558,6 +5659,12 @@ _scsih_mark_responding_raid_device(struct MPT2SAS_ADAPTER *ioc, u64 wwid,
spin_lock_irqsave(&ioc->raid_device_lock, flags);
list_for_each_entry(raid_device, &ioc->raid_device_list, list) {
if (raid_device->wwid == wwid && raid_device->starget) {
+ starget = raid_device->starget;
+ if (starget && starget->hostdata) {
+ sas_target_priv_data = starget->hostdata;
+ sas_target_priv_data->deleted = 0;
+ } else
+ sas_target_priv_data = NULL;
raid_device->responding = 1;
starget_printk(KERN_INFO, raid_device->starget,
"handle(0x%04x), wwid(0x%016llx)\n", handle,
@@ -5567,9 +5674,8 @@ _scsih_mark_responding_raid_device(struct MPT2SAS_ADAPTER *ioc, u64 wwid,
printk(KERN_INFO "\thandle changed from(0x%04x)!!!\n",
raid_device->handle);
raid_device->handle = handle;
- starget = raid_device->starget;
- sas_target_priv_data = starget->hostdata;
- sas_target_priv_data->handle = handle;
+ if (sas_target_priv_data)
+ sas_target_priv_data->handle = handle;
goto out;
}
}
@@ -5694,13 +5800,13 @@ _scsih_search_responding_expanders(struct MPT2SAS_ADAPTER *ioc)
}
/**
- * _scsih_remove_unresponding_devices - removing unresponding devices
+ * _scsih_remove_unresponding_sas_devices - removing unresponding devices
* @ioc: per adapter object
*
* Return nothing.
*/
static void
-_scsih_remove_unresponding_devices(struct MPT2SAS_ADAPTER *ioc)
+_scsih_remove_unresponding_sas_devices(struct MPT2SAS_ADAPTER *ioc)
{
struct _sas_device *sas_device, *sas_device_next;
struct _sas_node *sas_expander;
@@ -5722,8 +5828,6 @@ _scsih_remove_unresponding_devices(struct MPT2SAS_ADAPTER *ioc)
(unsigned long long)
sas_device->enclosure_logical_id,
sas_device->slot);
- /* invalidate the device handle */
- sas_device->handle = 0;
_scsih_remove_device(ioc, sas_device);
}
@@ -5774,32 +5878,33 @@ mpt2sas_scsih_reset_handler(struct MPT2SAS_ADAPTER *ioc, int reset_phase)
case MPT2_IOC_PRE_RESET:
dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
"MPT2_IOC_PRE_RESET\n", ioc->name, __func__));
- _scsih_fw_event_off(ioc);
break;
case MPT2_IOC_AFTER_RESET:
dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
"MPT2_IOC_AFTER_RESET\n", ioc->name, __func__));
+ if (ioc->scsih_cmds.status & MPT2_CMD_PENDING) {
+ ioc->scsih_cmds.status |= MPT2_CMD_RESET;
+ mpt2sas_base_free_smid(ioc, ioc->scsih_cmds.smid);
+ complete(&ioc->scsih_cmds.done);
+ }
if (ioc->tm_cmds.status & MPT2_CMD_PENDING) {
ioc->tm_cmds.status |= MPT2_CMD_RESET;
mpt2sas_base_free_smid(ioc, ioc->tm_cmds.smid);
complete(&ioc->tm_cmds.done);
}
- _scsih_fw_event_on(ioc);
+ _scsih_fw_event_cleanup_queue(ioc);
_scsih_flush_running_cmds(ioc);
+ _scsih_queue_rescan(ioc);
break;
case MPT2_IOC_DONE_RESET:
dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
"MPT2_IOC_DONE_RESET\n", ioc->name, __func__));
_scsih_sas_host_refresh(ioc);
+ _scsih_prep_device_scan(ioc);
_scsih_search_responding_sas_devices(ioc);
_scsih_search_responding_raid_devices(ioc);
_scsih_search_responding_expanders(ioc);
break;
- case MPT2_IOC_RUNNING:
- dtmprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: "
- "MPT2_IOC_RUNNING\n", ioc->name, __func__));
- _scsih_remove_unresponding_devices(ioc);
- break;
}
}
@@ -5815,21 +5920,28 @@ static void
_firmware_event_work(struct work_struct *work)
{
struct fw_event_work *fw_event = container_of(work,
- struct fw_event_work, work);
+ struct fw_event_work, delayed_work.work);
unsigned long flags;
struct MPT2SAS_ADAPTER *ioc = fw_event->ioc;
/* the queue is being flushed so ignore this event */
- spin_lock_irqsave(&ioc->fw_event_lock, flags);
- if (ioc->fw_events_off || ioc->remove_host) {
- spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
+ if (ioc->remove_host || fw_event->cancel_pending_work) {
_scsih_fw_event_free(ioc, fw_event);
return;
}
- spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
- if (ioc->shost_recovery) {
- _scsih_fw_event_requeue(ioc, fw_event, 1000);
+ if (fw_event->event == MPT2SAS_RESCAN_AFTER_HOST_RESET) {
+ _scsih_fw_event_free(ioc, fw_event);
+ spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
+ if (ioc->shost_recovery) {
+ init_completion(&ioc->shost_recovery_done);
+ spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock,
+ flags);
+ wait_for_completion(&ioc->shost_recovery_done);
+ } else
+ spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock,
+ flags);
+ _scsih_remove_unresponding_sas_devices(ioc);
return;
}
@@ -5891,16 +6003,12 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
{
struct fw_event_work *fw_event;
Mpi2EventNotificationReply_t *mpi_reply;
- unsigned long flags;
u16 event;
+ u16 sz;
/* events turned off due to host reset or driver unloading */
- spin_lock_irqsave(&ioc->fw_event_lock, flags);
- if (ioc->fw_events_off || ioc->remove_host) {
- spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
+ if (ioc->remove_host)
return 1;
- }
- spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
event = le16_to_cpu(mpi_reply->Event);
@@ -5947,8 +6055,8 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
ioc->name, __FILE__, __LINE__, __func__);
return 1;
}
- fw_event->event_data =
- kzalloc(mpi_reply->EventDataLength*4, GFP_ATOMIC);
+ sz = le16_to_cpu(mpi_reply->EventDataLength) * 4;
+ fw_event->event_data = kzalloc(sz, GFP_ATOMIC);
if (!fw_event->event_data) {
printk(MPT2SAS_ERR_FMT "failure at %s:%d/%s()!\n",
ioc->name, __FILE__, __LINE__, __func__);
@@ -5957,7 +6065,7 @@ mpt2sas_scsih_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
}
memcpy(fw_event->event_data, mpi_reply->EventData,
- mpi_reply->EventDataLength*4);
+ sz);
fw_event->ioc = ioc;
fw_event->VF_ID = mpi_reply->VF_ID;
fw_event->VP_ID = mpi_reply->VP_ID;
@@ -6158,6 +6266,18 @@ _scsih_shutdown(struct pci_dev *pdev)
{
struct Scsi_Host *shost = pci_get_drvdata(pdev);
struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
+ struct workqueue_struct *wq;
+ unsigned long flags;
+
+ ioc->remove_host = 1;
+ _scsih_fw_event_cleanup_queue(ioc);
+
+ spin_lock_irqsave(&ioc->fw_event_lock, flags);
+ wq = ioc->firmware_event_thread;
+ ioc->firmware_event_thread = NULL;
+ spin_unlock_irqrestore(&ioc->fw_event_lock, flags);
+ if (wq)
+ destroy_workqueue(wq);
_scsih_ir_shutdown(ioc);
mpt2sas_base_detach(ioc);
@@ -6184,7 +6304,7 @@ _scsih_remove(struct pci_dev *pdev)
unsigned long flags;
ioc->remove_host = 1;
- _scsih_fw_event_off(ioc);
+ _scsih_fw_event_cleanup_queue(ioc);
spin_lock_irqsave(&ioc->fw_event_lock, flags);
wq = ioc->firmware_event_thread;
@@ -6557,6 +6677,122 @@ _scsih_resume(struct pci_dev *pdev)
}
#endif /* CONFIG_PM */
+/**
+ * _scsih_pci_error_detected - Called when a PCI error is detected.
+ * @pdev: PCI device struct
+ * @state: PCI channel state
+ *
+ * Description: Called when a PCI error is detected.
+ *
+ * Return value:
+ * PCI_ERS_RESULT_NEED_RESET or PCI_ERS_RESULT_DISCONNECT
+ */
+static pci_ers_result_t
+_scsih_pci_error_detected(struct pci_dev *pdev, pci_channel_state_t state)
+{
+ struct Scsi_Host *shost = pci_get_drvdata(pdev);
+ struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
+
+ printk(MPT2SAS_INFO_FMT "PCI error: detected callback, state(%d)!!\n",
+ ioc->name, state);
+
+ switch (state) {
+ case pci_channel_io_normal:
+ return PCI_ERS_RESULT_CAN_RECOVER;
+ case pci_channel_io_frozen:
+ scsi_block_requests(ioc->shost);
+ mpt2sas_base_stop_watchdog(ioc);
+ mpt2sas_base_free_resources(ioc);
+ return PCI_ERS_RESULT_NEED_RESET;
+ case pci_channel_io_perm_failure:
+ _scsih_remove(pdev);
+ return PCI_ERS_RESULT_DISCONNECT;
+ }
+ return PCI_ERS_RESULT_NEED_RESET;
+}
+
+/**
+ * _scsih_pci_slot_reset - Called when PCI slot has been reset.
+ * @pdev: PCI device struct
+ *
+ * Description: This routine is called by the pci error recovery
+ * code after the PCI slot has been reset, just before we
+ * should resume normal operations.
+ */
+static pci_ers_result_t
+_scsih_pci_slot_reset(struct pci_dev *pdev)
+{
+ struct Scsi_Host *shost = pci_get_drvdata(pdev);
+ struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
+ int rc;
+
+ printk(MPT2SAS_INFO_FMT "PCI error: slot reset callback!!\n",
+ ioc->name);
+
+ ioc->pdev = pdev;
+ rc = mpt2sas_base_map_resources(ioc);
+ if (rc)
+ return PCI_ERS_RESULT_DISCONNECT;
+
+
+ rc = mpt2sas_base_hard_reset_handler(ioc, CAN_SLEEP,
+ FORCE_BIG_HAMMER);
+
+ printk(MPT2SAS_WARN_FMT "hard reset: %s\n", ioc->name,
+ (rc == 0) ? "success" : "failed");
+
+ if (!rc)
+ return PCI_ERS_RESULT_RECOVERED;
+ else
+ return PCI_ERS_RESULT_DISCONNECT;
+}
+
+/**
+ * _scsih_pci_resume() - resume normal ops after PCI reset
+ * @pdev: pointer to PCI device
+ *
+ * Called when the error recovery driver tells us that its
+ * OK to resume normal operation. Use completion to allow
+ * halted scsi ops to resume.
+ */
+static void
+_scsih_pci_resume(struct pci_dev *pdev)
+{
+ struct Scsi_Host *shost = pci_get_drvdata(pdev);
+ struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
+
+ printk(MPT2SAS_INFO_FMT "PCI error: resume callback!!\n", ioc->name);
+
+ pci_cleanup_aer_uncorrect_error_status(pdev);
+ mpt2sas_base_start_watchdog(ioc);
+ scsi_unblock_requests(ioc->shost);
+}
+
+/**
+ * _scsih_pci_mmio_enabled - Enable MMIO and dump debug registers
+ * @pdev: pointer to PCI device
+ */
+static pci_ers_result_t
+_scsih_pci_mmio_enabled(struct pci_dev *pdev)
+{
+ struct Scsi_Host *shost = pci_get_drvdata(pdev);
+ struct MPT2SAS_ADAPTER *ioc = shost_priv(shost);
+
+ printk(MPT2SAS_INFO_FMT "PCI error: mmio enabled callback!!\n",
+ ioc->name);
+
+ /* TODO - dump whatever for debugging purposes */
+
+ /* Request a slot reset. */
+ return PCI_ERS_RESULT_NEED_RESET;
+}
+
+static struct pci_error_handlers _scsih_err_handler = {
+ .error_detected = _scsih_pci_error_detected,
+ .mmio_enabled = _scsih_pci_mmio_enabled,
+ .slot_reset = _scsih_pci_slot_reset,
+ .resume = _scsih_pci_resume,
+};
static struct pci_driver scsih_driver = {
.name = MPT2SAS_DRIVER_NAME,
@@ -6564,6 +6800,7 @@ static struct pci_driver scsih_driver = {
.probe = _scsih_probe,
.remove = __devexit_p(_scsih_remove),
.shutdown = _scsih_shutdown,
+ .err_handler = &_scsih_err_handler,
#ifdef CONFIG_PM
.suspend = _scsih_suspend,
.resume = _scsih_resume,
diff --git a/drivers/scsi/mpt2sas/mpt2sas_transport.c b/drivers/scsi/mpt2sas/mpt2sas_transport.c
index bd7ca2b49f8..2727c3b6510 100644
--- a/drivers/scsi/mpt2sas/mpt2sas_transport.c
+++ b/drivers/scsi/mpt2sas/mpt2sas_transport.c
@@ -2,7 +2,7 @@
* SAS Transport Layer for MPT (Message Passing Technology) based controllers
*
* This code is based on drivers/scsi/mpt2sas/mpt2_transport.c
- * Copyright (C) 2007-2009 LSI Corporation
+ * Copyright (C) 2007-2010 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
@@ -465,6 +465,85 @@ _transport_expander_report_manufacture(struct MPT2SAS_ADAPTER *ioc,
return rc;
}
+
+/**
+ * _transport_delete_duplicate_port - (see below description)
+ * @ioc: per adapter object
+ * @sas_node: sas node object (either expander or sas host)
+ * @sas_address: sas address of device being added
+ * @phy_num: phy number
+ *
+ * This function is called when attempting to add a new port that is claiming
+ * the same phy resources already in use by another port. If we don't release
+ * the claimed phy resources, the sas transport layer will hang from the BUG
+ * in sas_port_add_phy.
+ *
+ * The reason we would hit this issue is becuase someone is changing the
+ * sas address of a device on the fly, meanwhile controller firmware sends
+ * EVENTs out of order when removing the previous instance of the device.
+ */
+static void
+_transport_delete_duplicate_port(struct MPT2SAS_ADAPTER *ioc,
+ struct _sas_node *sas_node, u64 sas_address, int phy_num)
+{
+ struct _sas_port *mpt2sas_port, *mpt2sas_port_duplicate;
+ struct _sas_phy *mpt2sas_phy;
+
+ printk(MPT2SAS_ERR_FMT "new device located at sas_addr(0x%016llx), "
+ "phy_id(%d)\n", ioc->name, (unsigned long long)sas_address,
+ phy_num);
+
+ mpt2sas_port_duplicate = NULL;
+ list_for_each_entry(mpt2sas_port, &sas_node->sas_port_list, port_list) {
+ dev_printk(KERN_ERR, &mpt2sas_port->port->dev,
+ "existing device at sas_addr(0x%016llx), num_phys(%d)\n",
+ (unsigned long long)
+ mpt2sas_port->remote_identify.sas_address,
+ mpt2sas_port->num_phys);
+ list_for_each_entry(mpt2sas_phy, &mpt2sas_port->phy_list,
+ port_siblings) {
+ dev_printk(KERN_ERR, &mpt2sas_phy->phy->dev,
+ "phy_number(%d)\n", mpt2sas_phy->phy_id);
+ if (mpt2sas_phy->phy_id == phy_num)
+ mpt2sas_port_duplicate = mpt2sas_port;
+ }
+ }
+
+ if (!mpt2sas_port_duplicate)
+ return;
+
+ dev_printk(KERN_ERR, &mpt2sas_port_duplicate->port->dev,
+ "deleting duplicate device at sas_addr(0x%016llx), phy(%d)!!!!\n",
+ (unsigned long long)
+ mpt2sas_port_duplicate->remote_identify.sas_address, phy_num);
+ ioc->logging_level |= MPT_DEBUG_TRANSPORT;
+ mpt2sas_transport_port_remove(ioc,
+ mpt2sas_port_duplicate->remote_identify.sas_address,
+ sas_node->sas_address);
+ ioc->logging_level &= ~MPT_DEBUG_TRANSPORT;
+}
+
+/**
+ * _transport_sanity_check - sanity check when adding a new port
+ * @ioc: per adapter object
+ * @sas_node: sas node object (either expander or sas host)
+ * @sas_address: sas address of device being added
+ *
+ * See the explanation above from _transport_delete_duplicate_port
+ */
+static void
+_transport_sanity_check(struct MPT2SAS_ADAPTER *ioc, struct _sas_node *sas_node,
+ u64 sas_address)
+{
+ int i;
+
+ for (i = 0; i < sas_node->num_phys; i++)
+ if (sas_node->phy[i].remote_identify.sas_address == sas_address)
+ if (sas_node->phy[i].phy_belongs_to_port)
+ _transport_delete_duplicate_port(ioc, sas_node,
+ sas_address, i);
+}
+
/**
* mpt2sas_transport_port_add - insert port to the list
* @ioc: per adapter object
@@ -522,6 +601,9 @@ mpt2sas_transport_port_add(struct MPT2SAS_ADAPTER *ioc, u16 handle,
goto out_fail;
}
+ _transport_sanity_check(ioc, sas_node,
+ mpt2sas_port->remote_identify.sas_address);
+
for (i = 0; i < sas_node->num_phys; i++) {
if (sas_node->phy[i].remote_identify.sas_address !=
mpt2sas_port->remote_identify.sas_address)
@@ -553,6 +635,7 @@ mpt2sas_transport_port_add(struct MPT2SAS_ADAPTER *ioc, u16 handle,
mpt2sas_port->remote_identify.sas_address,
mpt2sas_phy->phy_id);
sas_port_add_phy(port, mpt2sas_phy->phy);
+ mpt2sas_phy->phy_belongs_to_port = 1;
}
mpt2sas_port->port = port;
@@ -651,6 +734,7 @@ mpt2sas_transport_port_remove(struct MPT2SAS_ADAPTER *ioc, u64 sas_address,
(unsigned long long)
mpt2sas_port->remote_identify.sas_address,
mpt2sas_phy->phy_id);
+ mpt2sas_phy->phy_belongs_to_port = 0;
sas_port_delete_phy(mpt2sas_port->port, mpt2sas_phy->phy);
list_del(&mpt2sas_phy->port_siblings);
}
@@ -1341,7 +1425,8 @@ _transport_smp_handler(struct Scsi_Host *shost, struct sas_rphy *rphy,
memcpy(req->sense, mpi_reply, sizeof(*mpi_reply));
req->sense_len = sizeof(*mpi_reply);
req->resid_len = 0;
- rsp->resid_len -= mpi_reply->ResponseDataLength;
+ rsp->resid_len -=
+ le16_to_cpu(mpi_reply->ResponseDataLength);
} else {
dtransportprintk(ioc, printk(MPT2SAS_DEBUG_FMT
"%s - no reply\n", ioc->name, __func__));
diff --git a/drivers/scsi/mvme147.c b/drivers/scsi/mvme147.c
index d722235111a..716d1785cda 100644
--- a/drivers/scsi/mvme147.c
+++ b/drivers/scsi/mvme147.c
@@ -13,112 +13,116 @@
#include "wd33c93.h"
#include "mvme147.h"
-#include<linux/stat.h>
+#include <linux/stat.h>
-#define HDATA(ptr) ((struct WD33C93_hostdata *)((ptr)->hostdata))
static struct Scsi_Host *mvme147_host = NULL;
-static irqreturn_t mvme147_intr (int irq, void *dummy)
+static irqreturn_t mvme147_intr(int irq, void *dummy)
{
- if (irq == MVME147_IRQ_SCSI_PORT)
- wd33c93_intr (mvme147_host);
- else
- m147_pcc->dma_intr = 0x89; /* Ack and enable ints */
- return IRQ_HANDLED;
+ if (irq == MVME147_IRQ_SCSI_PORT)
+ wd33c93_intr(mvme147_host);
+ else
+ m147_pcc->dma_intr = 0x89; /* Ack and enable ints */
+ return IRQ_HANDLED;
}
static int dma_setup(struct scsi_cmnd *cmd, int dir_in)
{
- unsigned char flags = 0x01;
- unsigned long addr = virt_to_bus(cmd->SCp.ptr);
-
- /* setup dma direction */
- if (!dir_in)
- flags |= 0x04;
-
- /* remember direction */
- HDATA(mvme147_host)->dma_dir = dir_in;
-
- if (dir_in)
- /* invalidate any cache */
- cache_clear (addr, cmd->SCp.this_residual);
- else
- /* push any dirty cache */
- cache_push (addr, cmd->SCp.this_residual);
-
- /* start DMA */
- m147_pcc->dma_bcr = cmd->SCp.this_residual | (1<<24);
- m147_pcc->dma_dadr = addr;
- m147_pcc->dma_cntrl = flags;
-
- /* return success */
- return 0;
+ struct WD33C93_hostdata *hdata = shost_priv(mvme147_host);
+ unsigned char flags = 0x01;
+ unsigned long addr = virt_to_bus(cmd->SCp.ptr);
+
+ /* setup dma direction */
+ if (!dir_in)
+ flags |= 0x04;
+
+ /* remember direction */
+ hdata->dma_dir = dir_in;
+
+ if (dir_in) {
+ /* invalidate any cache */
+ cache_clear(addr, cmd->SCp.this_residual);
+ } else {
+ /* push any dirty cache */
+ cache_push(addr, cmd->SCp.this_residual);
+ }
+
+ /* start DMA */
+ m147_pcc->dma_bcr = cmd->SCp.this_residual | (1 << 24);
+ m147_pcc->dma_dadr = addr;
+ m147_pcc->dma_cntrl = flags;
+
+ /* return success */
+ return 0;
}
static void dma_stop(struct Scsi_Host *instance, struct scsi_cmnd *SCpnt,
- int status)
+ int status)
{
- m147_pcc->dma_cntrl = 0;
+ m147_pcc->dma_cntrl = 0;
}
int mvme147_detect(struct scsi_host_template *tpnt)
{
- static unsigned char called = 0;
- wd33c93_regs regs;
-
- if (!MACH_IS_MVME147 || called)
- return 0;
- called++;
-
- tpnt->proc_name = "MVME147";
- tpnt->proc_info = &wd33c93_proc_info;
-
- mvme147_host = scsi_register (tpnt, sizeof(struct WD33C93_hostdata));
- if (!mvme147_host)
- goto err_out;
-
- mvme147_host->base = 0xfffe4000;
- mvme147_host->irq = MVME147_IRQ_SCSI_PORT;
- regs.SASR = (volatile unsigned char *)0xfffe4000;
- regs.SCMD = (volatile unsigned char *)0xfffe4001;
- HDATA(mvme147_host)->no_sync = 0xff;
- HDATA(mvme147_host)->fast = 0;
- HDATA(mvme147_host)->dma_mode = CTRL_DMA;
- wd33c93_init(mvme147_host, regs, dma_setup, dma_stop, WD33C93_FS_8_10);
-
- if (request_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr, 0, "MVME147 SCSI PORT", mvme147_intr))
- goto err_unregister;
- if (request_irq(MVME147_IRQ_SCSI_DMA, mvme147_intr, 0, "MVME147 SCSI DMA", mvme147_intr))
- goto err_free_irq;
+ static unsigned char called = 0;
+ wd33c93_regs regs;
+ struct WD33C93_hostdata *hdata;
+
+ if (!MACH_IS_MVME147 || called)
+ return 0;
+ called++;
+
+ tpnt->proc_name = "MVME147";
+ tpnt->proc_info = &wd33c93_proc_info;
+
+ mvme147_host = scsi_register(tpnt, sizeof(struct WD33C93_hostdata));
+ if (!mvme147_host)
+ goto err_out;
+
+ mvme147_host->base = 0xfffe4000;
+ mvme147_host->irq = MVME147_IRQ_SCSI_PORT;
+ regs.SASR = (volatile unsigned char *)0xfffe4000;
+ regs.SCMD = (volatile unsigned char *)0xfffe4001;
+ hdata = shost_priv(mvme147_host);
+ hdata->no_sync = 0xff;
+ hdata->fast = 0;
+ hdata->dma_mode = CTRL_DMA;
+ wd33c93_init(mvme147_host, regs, dma_setup, dma_stop, WD33C93_FS_8_10);
+
+ if (request_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr, 0,
+ "MVME147 SCSI PORT", mvme147_intr))
+ goto err_unregister;
+ if (request_irq(MVME147_IRQ_SCSI_DMA, mvme147_intr, 0,
+ "MVME147 SCSI DMA", mvme147_intr))
+ goto err_free_irq;
#if 0 /* Disabled; causes problems booting */
- m147_pcc->scsi_interrupt = 0x10; /* Assert SCSI bus reset */
- udelay(100);
- m147_pcc->scsi_interrupt = 0x00; /* Negate SCSI bus reset */
- udelay(2000);
- m147_pcc->scsi_interrupt = 0x40; /* Clear bus reset interrupt */
+ m147_pcc->scsi_interrupt = 0x10; /* Assert SCSI bus reset */
+ udelay(100);
+ m147_pcc->scsi_interrupt = 0x00; /* Negate SCSI bus reset */
+ udelay(2000);
+ m147_pcc->scsi_interrupt = 0x40; /* Clear bus reset interrupt */
#endif
- m147_pcc->scsi_interrupt = 0x09; /* Enable interrupt */
+ m147_pcc->scsi_interrupt = 0x09; /* Enable interrupt */
- m147_pcc->dma_cntrl = 0x00; /* ensure DMA is stopped */
- m147_pcc->dma_intr = 0x89; /* Ack and enable ints */
+ m147_pcc->dma_cntrl = 0x00; /* ensure DMA is stopped */
+ m147_pcc->dma_intr = 0x89; /* Ack and enable ints */
- return 1;
+ return 1;
- err_free_irq:
- free_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr);
- err_unregister:
- wd33c93_release();
- scsi_unregister(mvme147_host);
- err_out:
- return 0;
+err_free_irq:
+ free_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr);
+err_unregister:
+ scsi_unregister(mvme147_host);
+err_out:
+ return 0;
}
static int mvme147_bus_reset(struct scsi_cmnd *cmd)
{
/* FIXME perform bus-specific reset */
- /* FIXME 2: kill this function, and let midlayer fallback to
+ /* FIXME 2: kill this function, and let midlayer fallback to
the same result, calling wd33c93_host_reset() */
spin_lock_irq(cmd->device->host->host_lock);
@@ -154,10 +158,9 @@ static struct scsi_host_template driver_template = {
int mvme147_release(struct Scsi_Host *instance)
{
#ifdef MODULE
- /* XXX Make sure DMA is stopped! */
- wd33c93_release();
- free_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr);
- free_irq(MVME147_IRQ_SCSI_DMA, mvme147_intr);
+ /* XXX Make sure DMA is stopped! */
+ free_irq(MVME147_IRQ_SCSI_PORT, mvme147_intr);
+ free_irq(MVME147_IRQ_SCSI_DMA, mvme147_intr);
#endif
- return 1;
+ return 1;
}
diff --git a/drivers/scsi/mvme147.h b/drivers/scsi/mvme147.h
index 32aee85434d..bfd4566ef05 100644
--- a/drivers/scsi/mvme147.h
+++ b/drivers/scsi/mvme147.h
@@ -14,11 +14,11 @@ int mvme147_detect(struct scsi_host_template *);
int mvme147_release(struct Scsi_Host *);
#ifndef CMD_PER_LUN
-#define CMD_PER_LUN 2
+#define CMD_PER_LUN 2
#endif
#ifndef CAN_QUEUE
-#define CAN_QUEUE 16
+#define CAN_QUEUE 16
#endif
#endif /* MVME147_H */
diff --git a/drivers/scsi/mvsas/mv_64xx.c b/drivers/scsi/mvsas/mv_64xx.c
index 10a5077b6ae..afc7f6f3a13 100644
--- a/drivers/scsi/mvsas/mv_64xx.c
+++ b/drivers/scsi/mvsas/mv_64xx.c
@@ -132,9 +132,9 @@ static void mvs_64xx_phy_reset(struct mvs_info *mvi, u32 phy_id, int hard)
tmp &= ~PHYEV_RDY_CH;
mvs_write_port_irq_stat(mvi, phy_id, tmp);
tmp = mvs_read_phy_ctl(mvi, phy_id);
- if (hard)
+ if (hard == 1)
tmp |= PHY_RST_HARD;
- else
+ else if (hard == 0)
tmp |= PHY_RST;
mvs_write_phy_ctl(mvi, phy_id, tmp);
if (hard) {
@@ -144,6 +144,26 @@ static void mvs_64xx_phy_reset(struct mvs_info *mvi, u32 phy_id, int hard)
}
}
+void mvs_64xx_clear_srs_irq(struct mvs_info *mvi, u8 reg_set, u8 clear_all)
+{
+ void __iomem *regs = mvi->regs;
+ u32 tmp;
+ if (clear_all) {
+ tmp = mr32(MVS_INT_STAT_SRS_0);
+ if (tmp) {
+ printk(KERN_DEBUG "check SRS 0 %08X.\n", tmp);
+ mw32(MVS_INT_STAT_SRS_0, tmp);
+ }
+ } else {
+ tmp = mr32(MVS_INT_STAT_SRS_0);
+ if (tmp & (1 << (reg_set % 32))) {
+ printk(KERN_DEBUG "register set 0x%x was stopped.\n",
+ reg_set);
+ mw32(MVS_INT_STAT_SRS_0, 1 << (reg_set % 32));
+ }
+ }
+}
+
static int __devinit mvs_64xx_chip_reset(struct mvs_info *mvi)
{
void __iomem *regs = mvi->regs;
@@ -761,6 +781,7 @@ const struct mvs_dispatch mvs_64xx_dispatch = {
mvs_write_port_irq_mask,
mvs_get_sas_addr,
mvs_64xx_command_active,
+ mvs_64xx_clear_srs_irq,
mvs_64xx_issue_stop,
mvs_start_delivery,
mvs_rx_update,
diff --git a/drivers/scsi/mvsas/mv_94xx.c b/drivers/scsi/mvsas/mv_94xx.c
index 0940fae19d2..eed4c5c7201 100644
--- a/drivers/scsi/mvsas/mv_94xx.c
+++ b/drivers/scsi/mvsas/mv_94xx.c
@@ -616,6 +616,15 @@ void mvs_94xx_fix_dma(dma_addr_t buf_dma, int buf_len, int from, void *prd)
}
#endif
+/*
+ * FIXME JEJB: temporary nop clear_srs_irq to make 94xx still work
+ * with 64xx fixes
+ */
+static void mvs_94xx_clear_srs_irq(struct mvs_info *mvi, u8 reg_set,
+ u8 clear_all)
+{
+}
+
const struct mvs_dispatch mvs_94xx_dispatch = {
"mv94xx",
mvs_94xx_init,
@@ -640,6 +649,7 @@ const struct mvs_dispatch mvs_94xx_dispatch = {
mvs_write_port_irq_mask,
mvs_get_sas_addr,
mvs_94xx_command_active,
+ mvs_94xx_clear_srs_irq,
mvs_94xx_issue_stop,
mvs_start_delivery,
mvs_rx_update,
diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c
index cae6b2cf492..19ad34f381a 100644
--- a/drivers/scsi/mvsas/mv_init.c
+++ b/drivers/scsi/mvsas/mv_init.c
@@ -37,6 +37,7 @@ static const struct mvs_chip_info mvs_chips[] = {
};
#define SOC_SAS_NUM 2
+#define SG_MX 64
static struct scsi_host_template mvs_sht = {
.module = THIS_MODULE,
@@ -53,10 +54,10 @@ static struct scsi_host_template mvs_sht = {
.can_queue = 1,
.cmd_per_lun = 1,
.this_id = -1,
- .sg_tablesize = SG_ALL,
+ .sg_tablesize = SG_MX,
.max_sectors = SCSI_DEFAULT_MAX_SECTORS,
.use_clustering = ENABLE_CLUSTERING,
- .eh_device_reset_handler = sas_eh_device_reset_handler,
+ .eh_device_reset_handler = sas_eh_device_reset_handler,
.eh_bus_reset_handler = sas_eh_bus_reset_handler,
.slave_alloc = mvs_slave_alloc,
.target_destroy = sas_target_destroy,
@@ -65,19 +66,17 @@ static struct scsi_host_template mvs_sht = {
static struct sas_domain_function_template mvs_transport_ops = {
.lldd_dev_found = mvs_dev_found,
- .lldd_dev_gone = mvs_dev_gone,
-
+ .lldd_dev_gone = mvs_dev_gone,
.lldd_execute_task = mvs_queue_command,
.lldd_control_phy = mvs_phy_control,
.lldd_abort_task = mvs_abort_task,
.lldd_abort_task_set = mvs_abort_task_set,
.lldd_clear_aca = mvs_clear_aca,
- .lldd_clear_task_set = mvs_clear_task_set,
+ .lldd_clear_task_set = mvs_clear_task_set,
.lldd_I_T_nexus_reset = mvs_I_T_nexus_reset,
.lldd_lu_reset = mvs_lu_reset,
.lldd_query_task = mvs_query_task,
-
.lldd_port_formed = mvs_port_formed,
.lldd_port_deformed = mvs_port_deformed,
@@ -213,7 +212,7 @@ static irqreturn_t mvs_interrupt(int irq, void *opaque)
static int __devinit mvs_alloc(struct mvs_info *mvi, struct Scsi_Host *shost)
{
- int i, slot_nr;
+ int i = 0, slot_nr;
if (mvi->flags & MVF_FLAG_SOC)
slot_nr = MVS_SOC_SLOTS;
@@ -232,6 +231,7 @@ static int __devinit mvs_alloc(struct mvs_info *mvi, struct Scsi_Host *shost)
mvi->devices[i].dev_type = NO_DEVICE;
mvi->devices[i].device_id = i;
mvi->devices[i].dev_status = MVS_DEV_NORMAL;
+ init_timer(&mvi->devices[i].timer);
}
/*
@@ -437,6 +437,7 @@ static int __devinit mvs_prep_sas_ha_init(struct Scsi_Host *shost,
sha->sas_phy = arr_phy;
sha->sas_port = arr_port;
+ sha->core.shost = shost;
sha->lldd_ha = kzalloc(sizeof(struct mvs_prv_info), GFP_KERNEL);
if (!sha->lldd_ha)
@@ -574,6 +575,10 @@ static int __devinit mvs_pci_init(struct pci_dev *pdev,
}
nhost++;
} while (nhost < chip->n_host);
+#ifdef MVS_USE_TASKLET
+ tasklet_init(&mv_tasklet, mvs_tasklet,
+ (unsigned long)SHOST_TO_SAS_HA(shost));
+#endif
mvs_post_sas_ha_init(shost, chip);
diff --git a/drivers/scsi/mvsas/mv_sas.c b/drivers/scsi/mvsas/mv_sas.c
index 0d213864121..f5e32179190 100644
--- a/drivers/scsi/mvsas/mv_sas.c
+++ b/drivers/scsi/mvsas/mv_sas.c
@@ -259,8 +259,6 @@ static inline void mvs_free_reg_set(struct mvs_info *mvi,
mv_printk("device has been free.\n");
return;
}
- if (dev->runing_req != 0)
- return;
if (dev->taskfileset == MVS_ID_NOT_MAPPED)
return;
MVS_CHIP_DISP->free_reg_set(mvi, &dev->taskfileset);
@@ -762,8 +760,6 @@ static int mvs_task_prep_ssp(struct mvs_info *mvi,
}
if (is_tmf)
flags |= (MCH_SSP_FR_TASK << MCH_SSP_FR_TYPE_SHIFT);
- else
- flags |= (MCH_SSP_FR_CMD << MCH_SSP_FR_TYPE_SHIFT);
hdr->flags = cpu_to_le32(flags | (tei->n_elem << MCH_PRD_LEN_SHIFT));
hdr->tags = cpu_to_le32(tag);
hdr->data_len = cpu_to_le32(task->total_xfer_len);
@@ -878,14 +874,15 @@ static int mvs_task_exec(struct sas_task *task, const int num, gfp_t gfp_flags,
struct mvs_slot_info *slot;
u32 tag = 0xdeadbeef, rc, n_elem = 0;
u32 n = num, pass = 0;
- unsigned long flags = 0;
+ unsigned long flags = 0, flags_libsas = 0;
if (!dev->port) {
struct task_status_struct *tsm = &t->task_status;
tsm->resp = SAS_TASK_UNDELIVERED;
tsm->stat = SAS_PHY_DOWN;
- t->task_done(t);
+ if (dev->dev_type != SATA_DEV)
+ t->task_done(t);
return 0;
}
@@ -910,12 +907,25 @@ static int mvs_task_exec(struct sas_task *task, const int num, gfp_t gfp_flags,
else
tei.port = &mvi->port[dev->port->id];
- if (!tei.port->port_attached) {
+ if (tei.port && !tei.port->port_attached) {
if (sas_protocol_ata(t->task_proto)) {
+ struct task_status_struct *ts = &t->task_status;
+
mv_dprintk("port %d does not"
"attached device.\n", dev->port->id);
- rc = SAS_PHY_DOWN;
- goto out_done;
+ ts->stat = SAS_PROTO_RESPONSE;
+ ts->stat = SAS_PHY_DOWN;
+ spin_unlock_irqrestore(dev->sata_dev.ap->lock,
+ flags_libsas);
+ spin_unlock_irqrestore(&mvi->lock, flags);
+ t->task_done(t);
+ spin_lock_irqsave(&mvi->lock, flags);
+ spin_lock_irqsave(dev->sata_dev.ap->lock,
+ flags_libsas);
+ if (n > 1)
+ t = list_entry(t->list.next,
+ struct sas_task, list);
+ continue;
} else {
struct task_status_struct *ts = &t->task_status;
ts->resp = SAS_TASK_UNDELIVERED;
@@ -973,8 +983,8 @@ static int mvs_task_exec(struct sas_task *task, const int num, gfp_t gfp_flags,
break;
default:
dev_printk(KERN_ERR, mvi->dev,
- "unknown sas_task proto: 0x%x\n",
- t->task_proto);
+ "unknown sas_task proto: 0x%x\n",
+ t->task_proto);
rc = -EINVAL;
break;
}
@@ -993,11 +1003,15 @@ static int mvs_task_exec(struct sas_task *task, const int num, gfp_t gfp_flags,
spin_unlock(&t->task_state_lock);
mvs_hba_memory_dump(mvi, tag, t->task_proto);
- mvi_dev->runing_req++;
+ mvi_dev->running_req++;
++pass;
mvi->tx_prod = (mvi->tx_prod + 1) & (MVS_CHIP_SLOT_SZ - 1);
if (n > 1)
t = list_entry(t->list.next, struct sas_task, list);
+ if (likely(pass))
+ MVS_CHIP_DISP->start_delivery(mvi, (mvi->tx_prod - 1) &
+ (MVS_CHIP_SLOT_SZ - 1));
+
} while (--n);
rc = 0;
goto out_done;
@@ -1012,10 +1026,6 @@ err_out:
dma_unmap_sg(mvi->dev, t->scatter, n_elem,
t->data_dir);
out_done:
- if (likely(pass)) {
- MVS_CHIP_DISP->start_delivery(mvi,
- (mvi->tx_prod - 1) & (MVS_CHIP_SLOT_SZ - 1));
- }
spin_unlock_irqrestore(&mvi->lock, flags);
return rc;
}
@@ -1187,7 +1197,7 @@ void mvs_update_phyinfo(struct mvs_info *mvi, int i, int get_st)
MVS_CHIP_DISP->phy_reset(mvi, i, 0);
goto out_done;
}
- } else if (phy->phy_type & PORT_TYPE_SAS
+ } else if (phy->phy_type & PORT_TYPE_SAS
|| phy->att_dev_info & PORT_SSP_INIT_MASK) {
phy->phy_attached = 1;
phy->identify.device_type =
@@ -1256,7 +1266,20 @@ static void mvs_port_notify_formed(struct asd_sas_phy *sas_phy, int lock)
static void mvs_port_notify_deformed(struct asd_sas_phy *sas_phy, int lock)
{
- /*Nothing*/
+ struct domain_device *dev;
+ struct mvs_phy *phy = sas_phy->lldd_phy;
+ struct mvs_info *mvi = phy->mvi;
+ struct asd_sas_port *port = sas_phy->port;
+ int phy_no = 0;
+
+ while (phy != &mvi->phy[phy_no]) {
+ phy_no++;
+ if (phy_no >= MVS_MAX_PHYS)
+ return;
+ }
+ list_for_each_entry(dev, &port->dev_list, dev_list_node)
+ mvs_do_release_task(phy->mvi, phy_no, NULL);
+
}
@@ -1316,6 +1339,7 @@ int mvs_dev_found_notify(struct domain_device *dev, int lock)
goto found_out;
}
dev->lldd_dev = mvi_device;
+ mvi_device->dev_status = MVS_DEV_NORMAL;
mvi_device->dev_type = dev->dev_type;
mvi_device->mvi_info = mvi;
if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type)) {
@@ -1351,18 +1375,18 @@ int mvs_dev_found(struct domain_device *dev)
return mvs_dev_found_notify(dev, 1);
}
-void mvs_dev_gone_notify(struct domain_device *dev, int lock)
+void mvs_dev_gone_notify(struct domain_device *dev)
{
unsigned long flags = 0;
struct mvs_device *mvi_dev = dev->lldd_dev;
struct mvs_info *mvi = mvi_dev->mvi_info;
- if (lock)
- spin_lock_irqsave(&mvi->lock, flags);
+ spin_lock_irqsave(&mvi->lock, flags);
if (mvi_dev) {
mv_dprintk("found dev[%d:%x] is gone.\n",
mvi_dev->device_id, mvi_dev->dev_type);
+ mvs_release_task(mvi, dev);
mvs_free_reg_set(mvi, mvi_dev);
mvs_free_dev(mvi_dev);
} else {
@@ -1370,14 +1394,13 @@ void mvs_dev_gone_notify(struct domain_device *dev, int lock)
}
dev->lldd_dev = NULL;
- if (lock)
- spin_unlock_irqrestore(&mvi->lock, flags);
+ spin_unlock_irqrestore(&mvi->lock, flags);
}
void mvs_dev_gone(struct domain_device *dev)
{
- mvs_dev_gone_notify(dev, 1);
+ mvs_dev_gone_notify(dev);
}
static struct sas_task *mvs_alloc_task(void)
@@ -1540,7 +1563,7 @@ int mvs_lu_reset(struct domain_device *dev, u8 *lun)
num = mvs_find_dev_phyno(dev, phyno);
spin_lock_irqsave(&mvi->lock, flags);
for (i = 0; i < num; i++)
- mvs_release_task(mvi, phyno[i], dev);
+ mvs_release_task(mvi, dev);
spin_unlock_irqrestore(&mvi->lock, flags);
}
/* If failed, fall-through I_T_Nexus reset */
@@ -1552,8 +1575,8 @@ int mvs_lu_reset(struct domain_device *dev, u8 *lun)
int mvs_I_T_nexus_reset(struct domain_device *dev)
{
unsigned long flags;
- int i, phyno[WIDE_PORT_MAX_PHY], num , rc = TMF_RESP_FUNC_FAILED;
- struct mvs_device * mvi_dev = (struct mvs_device *)dev->lldd_dev;
+ int rc = TMF_RESP_FUNC_FAILED;
+ struct mvs_device * mvi_dev = (struct mvs_device *)dev->lldd_dev;
struct mvs_info *mvi = mvi_dev->mvi_info;
if (mvi_dev->dev_status != MVS_DEV_EH)
@@ -1563,10 +1586,8 @@ int mvs_I_T_nexus_reset(struct domain_device *dev)
__func__, mvi_dev->device_id, rc);
/* housekeeper */
- num = mvs_find_dev_phyno(dev, phyno);
spin_lock_irqsave(&mvi->lock, flags);
- for (i = 0; i < num; i++)
- mvs_release_task(mvi, phyno[i], dev);
+ mvs_release_task(mvi, dev);
spin_unlock_irqrestore(&mvi->lock, flags);
return rc;
@@ -1603,6 +1624,9 @@ int mvs_query_task(struct sas_task *task)
case TMF_RESP_FUNC_FAILED:
case TMF_RESP_FUNC_COMPLETE:
break;
+ default:
+ rc = TMF_RESP_FUNC_COMPLETE;
+ break;
}
}
mv_printk("%s:rc= %d\n", __func__, rc);
@@ -1621,8 +1645,11 @@ int mvs_abort_task(struct sas_task *task)
unsigned long flags;
u32 tag;
- if (mvi->exp_req)
- mvi->exp_req--;
+ if (!mvi_dev) {
+ mv_printk("%s:%d TMF_RESP_FUNC_FAILED\n", __func__, __LINE__);
+ rc = TMF_RESP_FUNC_FAILED;
+ }
+
spin_lock_irqsave(&task->task_state_lock, flags);
if (task->task_state_flags & SAS_TASK_STATE_DONE) {
spin_unlock_irqrestore(&task->task_state_lock, flags);
@@ -1630,6 +1657,7 @@ int mvs_abort_task(struct sas_task *task)
goto out;
}
spin_unlock_irqrestore(&task->task_state_lock, flags);
+ mvi_dev->dev_status = MVS_DEV_EH;
if (task->lldd_task && task->task_proto & SAS_PROTOCOL_SSP) {
struct scsi_cmnd * cmnd = (struct scsi_cmnd *)task->uldd_task;
@@ -1654,12 +1682,31 @@ int mvs_abort_task(struct sas_task *task)
if (task->lldd_task) {
slot = task->lldd_task;
slot_no = (u32) (slot - mvi->slot_info);
+ spin_lock_irqsave(&mvi->lock, flags);
mvs_slot_complete(mvi, slot_no, 1);
+ spin_unlock_irqrestore(&mvi->lock, flags);
}
}
+
} else if (task->task_proto & SAS_PROTOCOL_SATA ||
task->task_proto & SAS_PROTOCOL_STP) {
/* to do free register_set */
+ if (SATA_DEV == dev->dev_type) {
+ struct mvs_slot_info *slot = task->lldd_task;
+ struct task_status_struct *tstat;
+ u32 slot_idx = (u32)(slot - mvi->slot_info);
+ tstat = &task->task_status;
+ mv_dprintk(KERN_DEBUG "mv_abort_task() mvi=%p task=%p "
+ "slot=%p slot_idx=x%x\n",
+ mvi, task, slot, slot_idx);
+ tstat->stat = SAS_ABORTED_TASK;
+ if (mvi_dev && mvi_dev->running_req)
+ mvi_dev->running_req--;
+ if (sas_protocol_ata(task->task_proto))
+ mvs_free_reg_set(mvi, mvi_dev);
+ mvs_slot_task_free(mvi, task, slot, slot_idx);
+ return -1;
+ }
} else {
/* SMP */
@@ -1717,8 +1764,13 @@ static int mvs_sata_done(struct mvs_info *mvi, struct sas_task *task,
SATA_RECEIVED_D2H_FIS(mvi_dev->taskfileset),
sizeof(struct dev_to_host_fis));
tstat->buf_valid_size = sizeof(*resp);
- if (unlikely(err))
- stat = SAS_PROTO_RESPONSE;
+ if (unlikely(err)) {
+ if (unlikely(err & CMD_ISS_STPD))
+ stat = SAS_OPEN_REJECT;
+ else
+ stat = SAS_PROTO_RESPONSE;
+ }
+
return stat;
}
@@ -1753,9 +1805,7 @@ static int mvs_slot_err(struct mvs_info *mvi, struct sas_task *task,
mv_printk("find reserved error, why?\n");
task->ata_task.use_ncq = 0;
- stat = SAS_PROTO_RESPONSE;
- mvs_sata_done(mvi, task, slot_idx, 1);
-
+ mvs_sata_done(mvi, task, slot_idx, err_dw0);
}
break;
default:
@@ -1772,18 +1822,20 @@ int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags)
struct sas_task *task = slot->task;
struct mvs_device *mvi_dev = NULL;
struct task_status_struct *tstat;
+ struct domain_device *dev;
+ u32 aborted;
- bool aborted;
void *to;
enum exec_status sts;
if (mvi->exp_req)
mvi->exp_req--;
- if (unlikely(!task || !task->lldd_task))
+ if (unlikely(!task || !task->lldd_task || !task->dev))
return -1;
tstat = &task->task_status;
- mvi_dev = task->dev->lldd_dev;
+ dev = task->dev;
+ mvi_dev = dev->lldd_dev;
mvs_hba_cq_dump(mvi);
@@ -1800,8 +1852,8 @@ int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags)
if (unlikely(aborted)) {
tstat->stat = SAS_ABORTED_TASK;
- if (mvi_dev)
- mvi_dev->runing_req--;
+ if (mvi_dev && mvi_dev->running_req)
+ mvi_dev->running_req--;
if (sas_protocol_ata(task->task_proto))
mvs_free_reg_set(mvi, mvi_dev);
@@ -1809,24 +1861,17 @@ int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags)
return -1;
}
- if (unlikely(!mvi_dev || !slot->port->port_attached || flags)) {
- mv_dprintk("port has not device.\n");
+ if (unlikely(!mvi_dev || flags)) {
+ if (!mvi_dev)
+ mv_dprintk("port has not device.\n");
tstat->stat = SAS_PHY_DOWN;
goto out;
}
- /*
- if (unlikely((rx_desc & RXQ_ERR) || (*(u64 *) slot->response))) {
- mv_dprintk("Find device[%016llx] RXQ_ERR %X,
- err info:%016llx\n",
- SAS_ADDR(task->dev->sas_addr),
- rx_desc, (u64)(*(u64 *) slot->response));
- }
- */
-
/* error info record present */
if (unlikely((rx_desc & RXQ_ERR) && (*(u64 *) slot->response))) {
tstat->stat = mvs_slot_err(mvi, task, slot_idx);
+ tstat->resp = SAS_TASK_COMPLETE;
goto out;
}
@@ -1868,11 +1913,16 @@ int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags)
tstat->stat = SAM_CHECK_COND;
break;
}
+ if (!slot->port->port_attached) {
+ mv_dprintk("port %d has removed.\n", slot->port->sas_port.id);
+ tstat->stat = SAS_PHY_DOWN;
+ }
+
out:
- if (mvi_dev) {
- mvi_dev->runing_req--;
- if (sas_protocol_ata(task->task_proto))
+ if (mvi_dev && mvi_dev->running_req) {
+ mvi_dev->running_req--;
+ if (sas_protocol_ata(task->task_proto) && !mvi_dev->running_req)
mvs_free_reg_set(mvi, mvi_dev);
}
mvs_slot_task_free(mvi, task, slot, slot_idx);
@@ -1888,10 +1938,10 @@ out:
return sts;
}
-void mvs_release_task(struct mvs_info *mvi,
+void mvs_do_release_task(struct mvs_info *mvi,
int phy_no, struct domain_device *dev)
{
- int i = 0; u32 slot_idx;
+ u32 slot_idx;
struct mvs_phy *phy;
struct mvs_port *port;
struct mvs_slot_info *slot, *slot2;
@@ -1900,6 +1950,10 @@ void mvs_release_task(struct mvs_info *mvi,
port = phy->port;
if (!port)
return;
+ /* clean cmpl queue in case request is already finished */
+ mvs_int_rx(mvi, false);
+
+
list_for_each_entry_safe(slot, slot2, &port->list, entry) {
struct sas_task *task;
@@ -1911,18 +1965,22 @@ void mvs_release_task(struct mvs_info *mvi,
mv_printk("Release slot [%x] tag[%x], task [%p]:\n",
slot_idx, slot->slot_tag, task);
-
- if (task->task_proto & SAS_PROTOCOL_SSP) {
- mv_printk("attached with SSP task CDB[");
- for (i = 0; i < 16; i++)
- mv_printk(" %02x", task->ssp_task.cdb[i]);
- mv_printk(" ]\n");
- }
+ MVS_CHIP_DISP->command_active(mvi, slot_idx);
mvs_slot_complete(mvi, slot_idx, 1);
}
}
+void mvs_release_task(struct mvs_info *mvi,
+ struct domain_device *dev)
+{
+ int i, phyno[WIDE_PORT_MAX_PHY], num;
+ /* housekeeper */
+ num = mvs_find_dev_phyno(dev, phyno);
+ for (i = 0; i < num; i++)
+ mvs_do_release_task(mvi, phyno[i], dev);
+}
+
static void mvs_phy_disconnected(struct mvs_phy *phy)
{
phy->phy_attached = 0;
@@ -2029,16 +2087,18 @@ void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events)
* we need check the interrupt status which belongs to per port.
*/
- if (phy->irq_status & PHYEV_DCDR_ERR)
+ if (phy->irq_status & PHYEV_DCDR_ERR) {
mv_dprintk("port %d STP decoding error.\n",
- phy_no+mvi->id*mvi->chip->n_phy);
+ phy_no + mvi->id*mvi->chip->n_phy);
+ }
if (phy->irq_status & PHYEV_POOF) {
if (!(phy->phy_event & PHY_PLUG_OUT)) {
int dev_sata = phy->phy_type & PORT_TYPE_SATA;
int ready;
- mvs_release_task(mvi, phy_no, NULL);
+ mvs_do_release_task(mvi, phy_no, NULL);
phy->phy_event |= PHY_PLUG_OUT;
+ MVS_CHIP_DISP->clear_srs_irq(mvi, 0, 1);
mvs_handle_event(mvi,
(void *)(unsigned long)phy_no,
PHY_PLUG_EVENT);
@@ -2085,6 +2145,11 @@ void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events)
phy_no, tmp);
}
mvs_update_phyinfo(mvi, phy_no, 0);
+ if (phy->phy_type & PORT_TYPE_SAS) {
+ MVS_CHIP_DISP->phy_reset(mvi, phy_no, 2);
+ mdelay(10);
+ }
+
mvs_bytes_dmaed(mvi, phy_no);
/* whether driver is going to handle hot plug */
if (phy->phy_event & PHY_PLUG_OUT) {
diff --git a/drivers/scsi/mvsas/mv_sas.h b/drivers/scsi/mvsas/mv_sas.h
index 885858bcc40..77ddc7c1e5f 100644
--- a/drivers/scsi/mvsas/mv_sas.h
+++ b/drivers/scsi/mvsas/mv_sas.h
@@ -39,6 +39,7 @@
#include <linux/slab.h>
#include <linux/vmalloc.h>
#include <scsi/libsas.h>
+#include <scsi/scsi.h>
#include <scsi/scsi_tcq.h>
#include <scsi/sas_ata.h>
#include <linux/version.h>
@@ -49,7 +50,7 @@
#define _MV_DUMP 0
#define MVS_ID_NOT_MAPPED 0x7f
/* #define DISABLE_HOTPLUG_DMA_FIX */
-#define MAX_EXP_RUNNING_REQ 2
+// #define MAX_EXP_RUNNING_REQ 2
#define WIDE_PORT_MAX_PHY 4
#define MV_DISABLE_NCQ 0
#define mv_printk(fmt, arg ...) \
@@ -129,6 +130,7 @@ struct mvs_dispatch {
void (*get_sas_addr)(void *buf, u32 buflen);
void (*command_active)(struct mvs_info *mvi, u32 slot_idx);
+ void (*clear_srs_irq)(struct mvs_info *mvi, u8 reg_set, u8 clear_all);
void (*issue_stop)(struct mvs_info *mvi, enum mvs_port_type type,
u32 tfs);
void (*start_delivery)(struct mvs_info *mvi, u32 tx);
@@ -236,9 +238,10 @@ struct mvs_device {
enum sas_dev_type dev_type;
struct mvs_info *mvi_info;
struct domain_device *sas_device;
+ struct timer_list timer;
u32 attached_phy;
u32 device_id;
- u32 runing_req;
+ u32 running_req;
u8 taskfileset;
u8 dev_status;
u16 reserved;
@@ -397,7 +400,9 @@ int mvs_lu_reset(struct domain_device *dev, u8 *lun);
int mvs_slot_complete(struct mvs_info *mvi, u32 rx_desc, u32 flags);
int mvs_I_T_nexus_reset(struct domain_device *dev);
int mvs_query_task(struct sas_task *task);
-void mvs_release_task(struct mvs_info *mvi, int phy_no,
+void mvs_release_task(struct mvs_info *mvi,
+ struct domain_device *dev);
+void mvs_do_release_task(struct mvs_info *mvi, int phy_no,
struct domain_device *dev);
void mvs_int_port(struct mvs_info *mvi, int phy_no, u32 events);
void mvs_update_phyinfo(struct mvs_info *mvi, int i, int get_st);
diff --git a/drivers/scsi/pm8001/pm8001_hwi.c b/drivers/scsi/pm8001/pm8001_hwi.c
index 909c00ec044..5ff8261c5d6 100644
--- a/drivers/scsi/pm8001/pm8001_hwi.c
+++ b/drivers/scsi/pm8001/pm8001_hwi.c
@@ -4390,7 +4390,6 @@ pm8001_chip_fw_flash_update_req(struct pm8001_hba_info *pm8001_ha,
return -ENOMEM;
}
}
- memset(buffer, 0, fw_control->len);
memcpy(buffer, fw_control->buffer, fw_control->len);
flash_update_info.sgl.addr = cpu_to_le64(phys_addr);
flash_update_info.sgl.im_len.len = cpu_to_le32(fw_control->len);
diff --git a/drivers/scsi/pm8001/pm8001_sas.c b/drivers/scsi/pm8001/pm8001_sas.c
index bff4f5139b9..cd02ceaf67f 100644
--- a/drivers/scsi/pm8001/pm8001_sas.c
+++ b/drivers/scsi/pm8001/pm8001_sas.c
@@ -885,11 +885,13 @@ static void pm8001_dev_gone_notify(struct domain_device *dev)
u32 tag;
struct pm8001_hba_info *pm8001_ha;
struct pm8001_device *pm8001_dev = dev->lldd_dev;
- u32 device_id = pm8001_dev->device_id;
+
pm8001_ha = pm8001_find_ha_by_dev(dev);
spin_lock_irqsave(&pm8001_ha->lock, flags);
pm8001_tag_alloc(pm8001_ha, &tag);
if (pm8001_dev) {
+ u32 device_id = pm8001_dev->device_id;
+
PM8001_DISC_DBG(pm8001_ha,
pm8001_printk("found dev[%d:%x] is gone.\n",
pm8001_dev->device_id, pm8001_dev->dev_type));
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index 53aefffbaea..c44e4ab4e93 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -3751,12 +3751,6 @@ static int pmcraid_check_ioctl_buffer(
return -EINVAL;
}
- /* buffer length can't be negetive */
- if (hdr->buffer_length < 0) {
- pmcraid_err("ioctl: invalid buffer length specified\n");
- return -EINVAL;
- }
-
/* check for appropriate buffer access */
if ((_IOC_DIR(cmd) & _IOC_READ) == _IOC_READ)
access = VERIFY_WRITE;
diff --git a/drivers/scsi/qla2xxx/Makefile b/drivers/scsi/qla2xxx/Makefile
index c51fd1f8663..5df782f4a09 100644
--- a/drivers/scsi/qla2xxx/Makefile
+++ b/drivers/scsi/qla2xxx/Makefile
@@ -1,4 +1,5 @@
qla2xxx-y := qla_os.o qla_init.o qla_mbx.o qla_iocb.o qla_isr.o qla_gs.o \
- qla_dbg.o qla_sup.o qla_attr.o qla_mid.o qla_dfs.o
+ qla_dbg.o qla_sup.o qla_attr.o qla_mid.o qla_dfs.o qla_bsg.o \
+ qla_nx.o
obj-$(CONFIG_SCSI_QLA_FC) += qla2xxx.o
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 1c7ef55966f..3b708606b93 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -12,9 +12,7 @@
#include <linux/delay.h>
static int qla24xx_vport_disable(struct fc_vport *, bool);
-static int qla84xx_reset(scsi_qla_host_t *, struct msg_echo_lb *, struct fc_bsg_job *);
-int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t, uint16_t *);
-static int qla84xx_mgmt_cmd(scsi_qla_host_t *, struct msg_echo_lb *, struct fc_bsg_job *);
+
/* SYSFS attributes --------------------------------------------------------- */
static ssize_t
@@ -43,6 +41,12 @@ qla2x00_sysfs_write_fw_dump(struct kobject *kobj,
struct qla_hw_data *ha = vha->hw;
int reading;
+ if (IS_QLA82XX(ha)) {
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "Firmware dump not supported for ISP82xx\n"));
+ return count;
+ }
+
if (off != 0)
return (0);
@@ -277,6 +281,12 @@ qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
return count;
}
+ if (qla2x00_wait_for_hba_online(vha) != QLA_SUCCESS) {
+ qla_printk(KERN_WARNING, ha,
+ "HBA not online, failing NVRAM update.\n");
+ return -EAGAIN;
+ }
+
DEBUG2(qla_printk(KERN_INFO, ha,
"Reading flash region -- 0x%x/0x%x.\n",
ha->optrom_region_start, ha->optrom_region_size));
@@ -315,8 +325,8 @@ qla2x00_sysfs_write_optrom_ctl(struct kobject *kobj,
else if (start == (ha->flt_region_boot * 4) ||
start == (ha->flt_region_fw * 4))
valid = 1;
- else if (IS_QLA25XX(ha) || IS_QLA81XX(ha))
- valid = 1;
+ else if (IS_QLA25XX(ha) || IS_QLA8XXX_TYPE(ha))
+ valid = 1;
if (!valid) {
qla_printk(KERN_WARNING, ha,
"Invalid start region 0x%x/0x%x.\n", start, size);
@@ -519,6 +529,7 @@ qla2x00_sysfs_write_reset(struct kobject *kobj,
struct scsi_qla_host *vha = shost_priv(dev_to_shost(container_of(kobj,
struct device, kobj)));
struct qla_hw_data *ha = vha->hw;
+ struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
int type;
if (off != 0)
@@ -553,6 +564,20 @@ qla2x00_sysfs_write_reset(struct kobject *kobj,
"MPI reset failed on (%ld).\n", vha->host_no);
scsi_unblock_requests(vha->host);
break;
+ case 0x2025e:
+ if (!IS_QLA82XX(ha) || vha != base_vha) {
+ qla_printk(KERN_INFO, ha,
+ "FCoE ctx reset not supported for host%ld.\n",
+ vha->host_no);
+ return count;
+ }
+
+ qla_printk(KERN_INFO, ha,
+ "Issuing FCoE CTX reset on host%ld.\n", vha->host_no);
+ set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ qla2x00_wait_for_fcoe_ctx_reset(vha);
+ break;
}
return count;
}
@@ -838,7 +863,7 @@ qla2x00_alloc_sysfs_attr(scsi_qla_host_t *vha)
continue;
if (iter->is4GBp_only == 2 && !IS_QLA25XX(vha->hw))
continue;
- if (iter->is4GBp_only == 3 && !IS_QLA81XX(vha->hw))
+ if (iter->is4GBp_only == 3 && !(IS_QLA8XXX_TYPE(vha->hw)))
continue;
ret = sysfs_create_bin_file(&host->shost_gendev.kobj,
@@ -862,7 +887,7 @@ qla2x00_free_sysfs_attr(scsi_qla_host_t *vha)
continue;
if (iter->is4GBp_only == 2 && !IS_QLA25XX(ha))
continue;
- if (iter->is4GBp_only == 3 && !IS_QLA81XX(ha))
+ if (iter->is4GBp_only == 3 && !!(IS_QLA8XXX_TYPE(vha->hw)))
continue;
sysfs_remove_bin_file(&host->shost_gendev.kobj,
@@ -968,7 +993,8 @@ qla2x00_link_state_show(struct device *dev, struct device_attribute *attr,
int len = 0;
if (atomic_read(&vha->loop_state) == LOOP_DOWN ||
- atomic_read(&vha->loop_state) == LOOP_DEAD)
+ atomic_read(&vha->loop_state) == LOOP_DEAD ||
+ vha->device_flags & DFLG_NO_CABLE)
len = snprintf(buf, PAGE_SIZE, "Link Down\n");
else if (atomic_read(&vha->loop_state) != LOOP_READY ||
test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
@@ -1179,15 +1205,15 @@ qla24xx_84xx_fw_version_show(struct device *dev,
scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
struct qla_hw_data *ha = vha->hw;
- if (IS_QLA84XX(ha) && ha->cs84xx) {
- if (ha->cs84xx->op_fw_version == 0) {
- rval = qla84xx_verify_chip(vha, status);
- }
+ if (!IS_QLA84XX(ha))
+ return snprintf(buf, PAGE_SIZE, "\n");
+
+ if (ha->cs84xx && ha->cs84xx->op_fw_version == 0)
+ rval = qla84xx_verify_chip(vha, status);
if ((rval == QLA_SUCCESS) && (status[0] == 0))
return snprintf(buf, PAGE_SIZE, "%u\n",
(uint32_t)ha->cs84xx->op_fw_version);
- }
return snprintf(buf, PAGE_SIZE, "\n");
}
@@ -1237,7 +1263,7 @@ qla2x00_vlan_id_show(struct device *dev, struct device_attribute *attr,
{
scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
- if (!IS_QLA81XX(vha->hw))
+ if (!IS_QLA8XXX_TYPE(vha->hw))
return snprintf(buf, PAGE_SIZE, "\n");
return snprintf(buf, PAGE_SIZE, "%d\n", vha->fcoe_vlan_id);
@@ -1249,7 +1275,7 @@ qla2x00_vn_port_mac_address_show(struct device *dev,
{
scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
- if (!IS_QLA81XX(vha->hw))
+ if (!IS_QLA8XXX_TYPE(vha->hw))
return snprintf(buf, PAGE_SIZE, "\n");
return snprintf(buf, PAGE_SIZE, "%02x:%02x:%02x:%02x:%02x:%02x\n",
@@ -1706,6 +1732,22 @@ qla24xx_vport_create(struct fc_vport *fc_vport, bool disable)
fc_vport_set_state(fc_vport, FC_VPORT_LINKDOWN);
}
+ if (IS_QLA25XX(ha) && ql2xenabledif) {
+ if (ha->fw_attributes & BIT_4) {
+ vha->flags.difdix_supported = 1;
+ DEBUG18(qla_printk(KERN_INFO, ha,
+ "Registering for DIF/DIX type 1 and 3"
+ " protection.\n"));
+ scsi_host_set_prot(vha->host,
+ SHOST_DIF_TYPE1_PROTECTION
+ | SHOST_DIF_TYPE3_PROTECTION
+ | SHOST_DIX_TYPE1_PROTECTION
+ | SHOST_DIX_TYPE3_PROTECTION);
+ scsi_host_set_guard(vha->host, SHOST_DIX_GUARD_CRC);
+ } else
+ vha->flags.difdix_supported = 0;
+ }
+
if (scsi_add_host_with_dma(vha->host, &fc_vport->dev,
&ha->pdev->dev)) {
DEBUG15(printk("scsi(%ld): scsi_add_host failure for VP[%d].\n",
@@ -1825,582 +1867,6 @@ qla24xx_vport_disable(struct fc_vport *fc_vport, bool disable)
return 0;
}
-/* BSG support for ELS/CT pass through */
-inline srb_t *
-qla2x00_get_ctx_bsg_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size)
-{
- srb_t *sp;
- struct qla_hw_data *ha = vha->hw;
- struct srb_bsg_ctx *ctx;
-
- sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL);
- if (!sp)
- goto done;
- ctx = kzalloc(size, GFP_KERNEL);
- if (!ctx) {
- mempool_free(sp, ha->srb_mempool);
- goto done;
- }
-
- memset(sp, 0, sizeof(*sp));
- sp->fcport = fcport;
- sp->ctx = ctx;
-done:
- return sp;
-}
-
-static int
-qla2x00_process_els(struct fc_bsg_job *bsg_job)
-{
- struct fc_rport *rport;
- fc_port_t *fcport;
- struct Scsi_Host *host;
- scsi_qla_host_t *vha;
- struct qla_hw_data *ha;
- srb_t *sp;
- const char *type;
- int req_sg_cnt, rsp_sg_cnt;
- int rval = (DRIVER_ERROR << 16);
- uint16_t nextlid = 0;
- struct srb_bsg *els;
-
- /* Multiple SG's are not supported for ELS requests */
- if (bsg_job->request_payload.sg_cnt > 1 ||
- bsg_job->reply_payload.sg_cnt > 1) {
- DEBUG2(printk(KERN_INFO
- "multiple SG's are not supported for ELS requests"
- " [request_sg_cnt: %x reply_sg_cnt: %x]\n",
- bsg_job->request_payload.sg_cnt,
- bsg_job->reply_payload.sg_cnt));
- rval = -EPERM;
- goto done;
- }
-
- /* ELS request for rport */
- if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) {
- rport = bsg_job->rport;
- fcport = *(fc_port_t **) rport->dd_data;
- host = rport_to_shost(rport);
- vha = shost_priv(host);
- ha = vha->hw;
- type = "FC_BSG_RPT_ELS";
-
- /* make sure the rport is logged in,
- * if not perform fabric login
- */
- if (qla2x00_fabric_login(vha, fcport, &nextlid)) {
- DEBUG2(qla_printk(KERN_WARNING, ha,
- "failed to login port %06X for ELS passthru\n",
- fcport->d_id.b24));
- rval = -EIO;
- goto done;
- }
- } else {
- host = bsg_job->shost;
- vha = shost_priv(host);
- ha = vha->hw;
- type = "FC_BSG_HST_ELS_NOLOGIN";
-
- /* Allocate a dummy fcport structure, since functions
- * preparing the IOCB and mailbox command retrieves port
- * specific information from fcport structure. For Host based
- * ELS commands there will be no fcport structure allocated
- */
- fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
- if (!fcport) {
- rval = -ENOMEM;
- goto done;
- }
-
- /* Initialize all required fields of fcport */
- fcport->vha = vha;
- fcport->vp_idx = vha->vp_idx;
- fcport->d_id.b.al_pa =
- bsg_job->request->rqst_data.h_els.port_id[0];
- fcport->d_id.b.area =
- bsg_job->request->rqst_data.h_els.port_id[1];
- fcport->d_id.b.domain =
- bsg_job->request->rqst_data.h_els.port_id[2];
- fcport->loop_id =
- (fcport->d_id.b.al_pa == 0xFD) ?
- NPH_FABRIC_CONTROLLER : NPH_F_PORT;
- }
-
- if (!vha->flags.online) {
- DEBUG2(qla_printk(KERN_WARNING, ha,
- "host not online\n"));
- rval = -EIO;
- goto done;
- }
-
- req_sg_cnt =
- dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
- bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
- if (!req_sg_cnt) {
- rval = -ENOMEM;
- goto done_free_fcport;
- }
- rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
- bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
- if (!rsp_sg_cnt) {
- rval = -ENOMEM;
- goto done_free_fcport;
- }
-
- if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
- (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt))
- {
- DEBUG2(printk(KERN_INFO
- "dma mapping resulted in different sg counts \
- [request_sg_cnt: %x dma_request_sg_cnt: %x\
- reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n",
- bsg_job->request_payload.sg_cnt, req_sg_cnt,
- bsg_job->reply_payload.sg_cnt, rsp_sg_cnt));
- rval = -EAGAIN;
- goto done_unmap_sg;
- }
-
- /* Alloc SRB structure */
- sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_bsg));
- if (!sp) {
- rval = -ENOMEM;
- goto done_unmap_sg;
- }
-
- els = sp->ctx;
- els->ctx.type =
- (bsg_job->request->msgcode == FC_BSG_RPT_ELS ?
- SRB_ELS_CMD_RPT : SRB_ELS_CMD_HST);
- els->bsg_job = bsg_job;
-
- DEBUG2(qla_printk(KERN_INFO, ha,
- "scsi(%ld:%x): bsg rqst type: %s els type: %x - loop-id=%x "
- "portid=%02x%02x%02x.\n", vha->host_no, sp->handle, type,
- bsg_job->request->rqst_data.h_els.command_code,
- fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area,
- fcport->d_id.b.al_pa));
-
- rval = qla2x00_start_sp(sp);
- if (rval != QLA_SUCCESS) {
- kfree(sp->ctx);
- mempool_free(sp, ha->srb_mempool);
- rval = -EIO;
- goto done_unmap_sg;
- }
- return rval;
-
-done_unmap_sg:
- dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
- bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
- dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
- bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
- goto done_free_fcport;
-
-done_free_fcport:
- if (bsg_job->request->msgcode == FC_BSG_HST_ELS_NOLOGIN)
- kfree(fcport);
-done:
- return rval;
-}
-
-static int
-qla2x00_process_ct(struct fc_bsg_job *bsg_job)
-{
- srb_t *sp;
- struct Scsi_Host *host = bsg_job->shost;
- scsi_qla_host_t *vha = shost_priv(host);
- struct qla_hw_data *ha = vha->hw;
- int rval = (DRIVER_ERROR << 16);
- int req_sg_cnt, rsp_sg_cnt;
- uint16_t loop_id;
- struct fc_port *fcport;
- char *type = "FC_BSG_HST_CT";
- struct srb_bsg *ct;
-
- /* pass through is supported only for ISP 4Gb or higher */
- if (!IS_FWI2_CAPABLE(ha)) {
- DEBUG2(qla_printk(KERN_INFO, ha,
- "scsi(%ld):Firmware is not capable to support FC "
- "CT pass thru\n", vha->host_no));
- rval = -EPERM;
- goto done;
- }
-
- req_sg_cnt =
- dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
- bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
- if (!req_sg_cnt) {
- rval = -ENOMEM;
- goto done;
- }
-
- rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
- bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
- if (!rsp_sg_cnt) {
- rval = -ENOMEM;
- goto done;
- }
-
- if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
- (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt))
- {
- DEBUG2(qla_printk(KERN_WARNING, ha,
- "dma mapping resulted in different sg counts \
- [request_sg_cnt: %x dma_request_sg_cnt: %x\
- reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n",
- bsg_job->request_payload.sg_cnt, req_sg_cnt,
- bsg_job->reply_payload.sg_cnt, rsp_sg_cnt));
- rval = -EAGAIN;
- goto done_unmap_sg;
- }
-
- if (!vha->flags.online) {
- DEBUG2(qla_printk(KERN_WARNING, ha,
- "host not online\n"));
- rval = -EIO;
- goto done_unmap_sg;
- }
-
- loop_id =
- (bsg_job->request->rqst_data.h_ct.preamble_word1 & 0xFF000000)
- >> 24;
- switch (loop_id) {
- case 0xFC:
- loop_id = cpu_to_le16(NPH_SNS);
- break;
- case 0xFA:
- loop_id = vha->mgmt_svr_loop_id;
- break;
- default:
- DEBUG2(qla_printk(KERN_INFO, ha,
- "Unknown loop id: %x\n", loop_id));
- rval = -EINVAL;
- goto done_unmap_sg;
- }
-
- /* Allocate a dummy fcport structure, since functions preparing the
- * IOCB and mailbox command retrieves port specific information
- * from fcport structure. For Host based ELS commands there will be
- * no fcport structure allocated
- */
- fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
- if (!fcport)
- {
- rval = -ENOMEM;
- goto done_unmap_sg;
- }
-
- /* Initialize all required fields of fcport */
- fcport->vha = vha;
- fcport->vp_idx = vha->vp_idx;
- fcport->d_id.b.al_pa = bsg_job->request->rqst_data.h_ct.port_id[0];
- fcport->d_id.b.area = bsg_job->request->rqst_data.h_ct.port_id[1];
- fcport->d_id.b.domain = bsg_job->request->rqst_data.h_ct.port_id[2];
- fcport->loop_id = loop_id;
-
- /* Alloc SRB structure */
- sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_bsg));
- if (!sp) {
- rval = -ENOMEM;
- goto done_free_fcport;
- }
-
- ct = sp->ctx;
- ct->ctx.type = SRB_CT_CMD;
- ct->bsg_job = bsg_job;
-
- DEBUG2(qla_printk(KERN_INFO, ha,
- "scsi(%ld:%x): bsg rqst type: %s els type: %x - loop-id=%x "
- "portid=%02x%02x%02x.\n", vha->host_no, sp->handle, type,
- (bsg_job->request->rqst_data.h_ct.preamble_word2 >> 16),
- fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area,
- fcport->d_id.b.al_pa));
-
- rval = qla2x00_start_sp(sp);
- if (rval != QLA_SUCCESS) {
- kfree(sp->ctx);
- mempool_free(sp, ha->srb_mempool);
- rval = -EIO;
- goto done_free_fcport;
- }
- return rval;
-
-done_free_fcport:
- kfree(fcport);
-done_unmap_sg:
- dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
- bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
- dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
- bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
-done:
- return rval;
-}
-
-static int
-qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job)
-{
- struct Scsi_Host *host = bsg_job->shost;
- scsi_qla_host_t *vha = shost_priv(host);
- struct qla_hw_data *ha = vha->hw;
- int rval;
- uint8_t command_sent;
- uint32_t vendor_cmd;
- char *type;
- struct msg_echo_lb elreq;
- uint16_t response[MAILBOX_REGISTER_COUNT];
- uint8_t* fw_sts_ptr;
- uint8_t *req_data;
- dma_addr_t req_data_dma;
- uint32_t req_data_len;
- uint8_t *rsp_data;
- dma_addr_t rsp_data_dma;
- uint32_t rsp_data_len;
-
- if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
- test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
- test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
- rval = -EBUSY;
- goto done;
- }
-
- if (!vha->flags.online) {
- DEBUG2(qla_printk(KERN_WARNING, ha,
- "host not online\n"));
- rval = -EIO;
- goto done;
- }
-
- elreq.req_sg_cnt =
- dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
- bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
- if (!elreq.req_sg_cnt) {
- rval = -ENOMEM;
- goto done;
- }
- elreq.rsp_sg_cnt =
- dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
- bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
- if (!elreq.rsp_sg_cnt) {
- rval = -ENOMEM;
- goto done;
- }
-
- if ((elreq.req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
- (elreq.rsp_sg_cnt != bsg_job->reply_payload.sg_cnt))
- {
- DEBUG2(printk(KERN_INFO
- "dma mapping resulted in different sg counts \
- [request_sg_cnt: %x dma_request_sg_cnt: %x\
- reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n",
- bsg_job->request_payload.sg_cnt, elreq.req_sg_cnt,
- bsg_job->reply_payload.sg_cnt, elreq.rsp_sg_cnt));
- rval = -EAGAIN;
- goto done_unmap_sg;
- }
- req_data_len = rsp_data_len = bsg_job->request_payload.payload_len;
- req_data = dma_alloc_coherent(&ha->pdev->dev, req_data_len,
- &req_data_dma, GFP_KERNEL);
-
- rsp_data = dma_alloc_coherent(&ha->pdev->dev, rsp_data_len,
- &rsp_data_dma, GFP_KERNEL);
-
- /* Copy the request buffer in req_data now */
- sg_copy_to_buffer(bsg_job->request_payload.sg_list,
- bsg_job->request_payload.sg_cnt, req_data,
- req_data_len);
-
- elreq.send_dma = req_data_dma;
- elreq.rcv_dma = rsp_data_dma;
- elreq.transfer_size = req_data_len;
-
- /* Vendor cmd : loopback or ECHO diagnostic
- * Options:
- * Loopback : Either internal or external loopback
- * ECHO: ECHO ELS or Vendor specific FC4 link data
- */
- vendor_cmd = bsg_job->request->rqst_data.h_vendor.vendor_cmd[0];
- elreq.options =
- *(((uint32_t *)bsg_job->request->rqst_data.h_vendor.vendor_cmd)
- + 1);
-
- switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) {
- case QL_VND_LOOPBACK:
- if (ha->current_topology != ISP_CFG_F) {
- type = "FC_BSG_HST_VENDOR_LOOPBACK";
-
- DEBUG2(qla_printk(KERN_INFO, ha,
- "scsi(%ld) bsg rqst type: %s vendor rqst type: %x options: %x.\n",
- vha->host_no, type, vendor_cmd, elreq.options));
-
- command_sent = INT_DEF_LB_LOOPBACK_CMD;
- rval = qla2x00_loopback_test(vha, &elreq, response);
- if (IS_QLA81XX(ha)) {
- if (response[0] == MBS_COMMAND_ERROR && response[1] == MBS_LB_RESET) {
- DEBUG2(printk(KERN_ERR "%s(%ld): ABORTing "
- "ISP\n", __func__, vha->host_no));
- set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
- qla2xxx_wake_dpc(vha);
- }
- }
- } else {
- type = "FC_BSG_HST_VENDOR_ECHO_DIAG";
- DEBUG2(qla_printk(KERN_INFO, ha,
- "scsi(%ld) bsg rqst type: %s vendor rqst type: %x options: %x.\n",
- vha->host_no, type, vendor_cmd, elreq.options));
-
- command_sent = INT_DEF_LB_ECHO_CMD;
- rval = qla2x00_echo_test(vha, &elreq, response);
- }
- break;
- case QLA84_RESET:
- if (!IS_QLA84XX(vha->hw)) {
- rval = -EINVAL;
- DEBUG16(printk(
- "%s(%ld): 8xxx exiting.\n",
- __func__, vha->host_no));
- return rval;
- }
- rval = qla84xx_reset(vha, &elreq, bsg_job);
- break;
- case QLA84_MGMT_CMD:
- if (!IS_QLA84XX(vha->hw)) {
- rval = -EINVAL;
- DEBUG16(printk(
- "%s(%ld): 8xxx exiting.\n",
- __func__, vha->host_no));
- return rval;
- }
- rval = qla84xx_mgmt_cmd(vha, &elreq, bsg_job);
- break;
- default:
- rval = -ENOSYS;
- }
-
- if (rval != QLA_SUCCESS) {
- DEBUG2(qla_printk(KERN_WARNING, ha,
- "scsi(%ld) Vendor request %s failed\n", vha->host_no, type));
- rval = 0;
- bsg_job->reply->result = (DID_ERROR << 16);
- bsg_job->reply->reply_payload_rcv_len = 0;
- fw_sts_ptr = ((uint8_t*)bsg_job->req->sense) + sizeof(struct fc_bsg_reply);
- memcpy( fw_sts_ptr, response, sizeof(response));
- fw_sts_ptr += sizeof(response);
- *fw_sts_ptr = command_sent;
- } else {
- DEBUG2(qla_printk(KERN_WARNING, ha,
- "scsi(%ld) Vendor request %s completed\n", vha->host_no, type));
- rval = bsg_job->reply->result = 0;
- bsg_job->reply_len = sizeof(struct fc_bsg_reply) + sizeof(response) + sizeof(uint8_t);
- bsg_job->reply->reply_payload_rcv_len = bsg_job->reply_payload.payload_len;
- fw_sts_ptr = ((uint8_t*)bsg_job->req->sense) + sizeof(struct fc_bsg_reply);
- memcpy(fw_sts_ptr, response, sizeof(response));
- fw_sts_ptr += sizeof(response);
- *fw_sts_ptr = command_sent;
- sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
- bsg_job->reply_payload.sg_cnt, rsp_data,
- rsp_data_len);
- }
- bsg_job->job_done(bsg_job);
-
-done_unmap_sg:
-
- if(req_data)
- dma_free_coherent(&ha->pdev->dev, req_data_len,
- req_data, req_data_dma);
- dma_unmap_sg(&ha->pdev->dev,
- bsg_job->request_payload.sg_list,
- bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
- dma_unmap_sg(&ha->pdev->dev,
- bsg_job->reply_payload.sg_list,
- bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
-
-done:
- return rval;
-}
-
-static int
-qla24xx_bsg_request(struct fc_bsg_job *bsg_job)
-{
- int ret = -EINVAL;
-
- switch (bsg_job->request->msgcode) {
- case FC_BSG_RPT_ELS:
- case FC_BSG_HST_ELS_NOLOGIN:
- ret = qla2x00_process_els(bsg_job);
- break;
- case FC_BSG_HST_CT:
- ret = qla2x00_process_ct(bsg_job);
- break;
- case FC_BSG_HST_VENDOR:
- ret = qla2x00_process_vendor_specific(bsg_job);
- break;
- case FC_BSG_HST_ADD_RPORT:
- case FC_BSG_HST_DEL_RPORT:
- case FC_BSG_RPT_CT:
- default:
- DEBUG2(printk("qla2xxx: unsupported BSG request\n"));
- break;
- }
- return ret;
-}
-
-static int
-qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job)
-{
- scsi_qla_host_t *vha = shost_priv(bsg_job->shost);
- struct qla_hw_data *ha = vha->hw;
- srb_t *sp;
- int cnt, que;
- unsigned long flags;
- struct req_que *req;
- struct srb_bsg *sp_bsg;
-
- /* find the bsg job from the active list of commands */
- spin_lock_irqsave(&ha->hardware_lock, flags);
- for (que = 0; que < ha->max_req_queues; que++) {
- req = ha->req_q_map[que];
- if (!req)
- continue;
-
- for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++ ) {
- sp = req->outstanding_cmds[cnt];
-
- if (sp) {
- sp_bsg = (struct srb_bsg*)sp->ctx;
-
- if (((sp_bsg->ctx.type == SRB_CT_CMD) ||
- (sp_bsg->ctx.type == SRB_ELS_CMD_RPT)
- || ( sp_bsg->ctx.type == SRB_ELS_CMD_HST)) &&
- (sp_bsg->bsg_job == bsg_job)) {
- if (ha->isp_ops->abort_command(sp)) {
- DEBUG2(qla_printk(KERN_INFO, ha,
- "scsi(%ld): mbx abort_command failed\n", vha->host_no));
- bsg_job->req->errors = bsg_job->reply->result = -EIO;
- } else {
- DEBUG2(qla_printk(KERN_INFO, ha,
- "scsi(%ld): mbx abort_command success\n", vha->host_no));
- bsg_job->req->errors = bsg_job->reply->result = 0;
- }
- goto done;
- }
- }
- }
- }
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
- DEBUG2(qla_printk(KERN_INFO, ha,
- "scsi(%ld) SRB not found to abort\n", vha->host_no));
- bsg_job->req->errors = bsg_job->reply->result = -ENXIO;
- return 0;
-
-done:
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
- if (bsg_job->request->msgcode == FC_BSG_HST_CT)
- kfree(sp->fcport);
- kfree(sp->ctx);
- mempool_free(sp, ha->srb_mempool);
- return 0;
-}
-
struct fc_function_template qla2xxx_transport_functions = {
.show_host_node_name = 1,
@@ -2502,7 +1968,7 @@ qla2x00_init_host_attr(scsi_qla_host_t *vha)
fc_host_max_npiv_vports(vha->host) = ha->max_npiv_vports;
fc_host_npiv_vports_inuse(vha->host) = ha->cur_vport_count;
- if (IS_QLA81XX(ha))
+ if (IS_QLA8XXX_TYPE(ha))
speed = FC_PORTSPEED_10GBIT;
else if (IS_QLA25XX(ha))
speed = FC_PORTSPEED_8GBIT | FC_PORTSPEED_4GBIT |
@@ -2516,125 +1982,3 @@ qla2x00_init_host_attr(scsi_qla_host_t *vha)
speed = FC_PORTSPEED_1GBIT;
fc_host_supported_speeds(vha->host) = speed;
}
-static int
-qla84xx_reset(scsi_qla_host_t *ha, struct msg_echo_lb *mreq, struct fc_bsg_job *bsg_job)
-{
- int ret = 0;
- int cmd;
- uint16_t cmd_status;
-
- DEBUG16(printk("%s(%ld): entered.\n", __func__, ha->host_no));
-
- cmd = (*((bsg_job->request->rqst_data.h_vendor.vendor_cmd) + 2))
- == A84_RESET_FLAG_ENABLE_DIAG_FW ?
- A84_ISSUE_RESET_DIAG_FW : A84_ISSUE_RESET_OP_FW;
- ret = qla84xx_reset_chip(ha, cmd == A84_ISSUE_RESET_DIAG_FW,
- &cmd_status);
- return ret;
-}
-
-static int
-qla84xx_mgmt_cmd(scsi_qla_host_t *ha, struct msg_echo_lb *mreq, struct fc_bsg_job *bsg_job)
-{
- struct access_chip_84xx *mn;
- dma_addr_t mn_dma, mgmt_dma;
- void *mgmt_b = NULL;
- int ret = 0;
- int rsp_hdr_len, len = 0;
- struct qla84_msg_mgmt *ql84_mgmt;
-
- ql84_mgmt = (struct qla84_msg_mgmt *) vmalloc(sizeof(struct qla84_msg_mgmt));
- ql84_mgmt->cmd =
- *((uint16_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 2));
- ql84_mgmt->mgmtp.u.mem.start_addr =
- *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 3));
- ql84_mgmt->len =
- *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 4));
- ql84_mgmt->mgmtp.u.config.id =
- *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 5));
- ql84_mgmt->mgmtp.u.config.param0 =
- *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 6));
- ql84_mgmt->mgmtp.u.config.param1 =
- *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 7));
- ql84_mgmt->mgmtp.u.info.type =
- *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 8));
- ql84_mgmt->mgmtp.u.info.context =
- *((uint32_t *)(bsg_job->request->rqst_data.h_vendor.vendor_cmd + 9));
-
- rsp_hdr_len = bsg_job->request_payload.payload_len;
-
- mn = dma_pool_alloc(ha->hw->s_dma_pool, GFP_KERNEL, &mn_dma);
- if (mn == NULL) {
- DEBUG2(printk(KERN_ERR "%s: dma alloc for fw buffer "
- "failed%lu\n", __func__, ha->host_no));
- return -ENOMEM;
- }
-
- memset(mn, 0, sizeof (struct access_chip_84xx));
-
- mn->entry_type = ACCESS_CHIP_IOCB_TYPE;
- mn->entry_count = 1;
-
- switch (ql84_mgmt->cmd) {
- case QLA84_MGMT_READ_MEM:
- mn->options = cpu_to_le16(ACO_DUMP_MEMORY);
- mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.mem.start_addr);
- break;
- case QLA84_MGMT_WRITE_MEM:
- mn->options = cpu_to_le16(ACO_LOAD_MEMORY);
- mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.mem.start_addr);
- break;
- case QLA84_MGMT_CHNG_CONFIG:
- mn->options = cpu_to_le16(ACO_CHANGE_CONFIG_PARAM);
- mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.config.id);
- mn->parameter2 = cpu_to_le32(ql84_mgmt->mgmtp.u.config.param0);
- mn->parameter3 = cpu_to_le32(ql84_mgmt->mgmtp.u.config.param1);
- break;
- case QLA84_MGMT_GET_INFO:
- mn->options = cpu_to_le16(ACO_REQUEST_INFO);
- mn->parameter1 = cpu_to_le32(ql84_mgmt->mgmtp.u.info.type);
- mn->parameter2 = cpu_to_le32(ql84_mgmt->mgmtp.u.info.context);
- break;
- default:
- ret = -EIO;
- goto exit_mgmt0;
- }
-
- if ((len == ql84_mgmt->len) &&
- ql84_mgmt->cmd != QLA84_MGMT_CHNG_CONFIG) {
- mgmt_b = dma_alloc_coherent(&ha->hw->pdev->dev, len,
- &mgmt_dma, GFP_KERNEL);
- if (mgmt_b == NULL) {
- DEBUG2(printk(KERN_ERR "%s: dma alloc mgmt_b "
- "failed%lu\n", __func__, ha->host_no));
- ret = -ENOMEM;
- goto exit_mgmt0;
- }
- mn->total_byte_cnt = cpu_to_le32(ql84_mgmt->len);
- mn->dseg_count = cpu_to_le16(1);
- mn->dseg_address[0] = cpu_to_le32(LSD(mgmt_dma));
- mn->dseg_address[1] = cpu_to_le32(MSD(mgmt_dma));
- mn->dseg_length = cpu_to_le32(len);
-
- if (ql84_mgmt->cmd == QLA84_MGMT_WRITE_MEM) {
- memcpy(mgmt_b, ql84_mgmt->payload, len);
- }
- }
-
- ret = qla2x00_issue_iocb(ha, mn, mn_dma, 0);
- if ((ret != QLA_SUCCESS) || (ql84_mgmt->cmd == QLA84_MGMT_WRITE_MEM)
- || (ql84_mgmt->cmd == QLA84_MGMT_CHNG_CONFIG)) {
- if (ret != QLA_SUCCESS)
- DEBUG2(printk(KERN_ERR "%s(%lu): failed\n",
- __func__, ha->host_no));
- } else if ((ql84_mgmt->cmd == QLA84_MGMT_READ_MEM) ||
- (ql84_mgmt->cmd == QLA84_MGMT_GET_INFO)) {
- }
-
- if (mgmt_b)
- dma_free_coherent(&ha->hw->pdev->dev, len, mgmt_b, mgmt_dma);
-
-exit_mgmt0:
- dma_pool_free(ha->hw->s_dma_pool, mn, mn_dma);
- return ret;
-}
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
new file mode 100644
index 00000000000..b905dfe5ea6
--- /dev/null
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -0,0 +1,1212 @@
+/*
+ * QLogic Fibre Channel HBA Driver
+ * Copyright (c) 2003-2008 QLogic Corporation
+ *
+ * See LICENSE.qla2xxx for copyright and licensing details.
+ */
+#include "qla_def.h"
+
+#include <linux/kthread.h>
+#include <linux/vmalloc.h>
+#include <linux/delay.h>
+
+/* BSG support for ELS/CT pass through */
+inline srb_t *
+qla2x00_get_ctx_bsg_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size)
+{
+ srb_t *sp;
+ struct qla_hw_data *ha = vha->hw;
+ struct srb_ctx *ctx;
+
+ sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL);
+ if (!sp)
+ goto done;
+ ctx = kzalloc(size, GFP_KERNEL);
+ if (!ctx) {
+ mempool_free(sp, ha->srb_mempool);
+ sp = NULL;
+ goto done;
+ }
+
+ memset(sp, 0, sizeof(*sp));
+ sp->fcport = fcport;
+ sp->ctx = ctx;
+done:
+ return sp;
+}
+
+int
+qla24xx_fcp_prio_cfg_valid(struct qla_fcp_prio_cfg *pri_cfg, uint8_t flag)
+{
+ int i, ret, num_valid;
+ uint8_t *bcode;
+ struct qla_fcp_prio_entry *pri_entry;
+
+ ret = 1;
+ num_valid = 0;
+ bcode = (uint8_t *)pri_cfg;
+
+ if (bcode[0x0] != 'H' || bcode[0x1] != 'Q' || bcode[0x2] != 'O' ||
+ bcode[0x3] != 'S') {
+ return 0;
+ }
+ if (flag != 1)
+ return ret;
+
+ pri_entry = &pri_cfg->entry[0];
+ for (i = 0; i < pri_cfg->num_entries; i++) {
+ if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID)
+ num_valid++;
+ pri_entry++;
+ }
+
+ if (num_valid == 0)
+ ret = 0;
+
+ return ret;
+}
+
+static int
+qla24xx_proc_fcp_prio_cfg_cmd(struct fc_bsg_job *bsg_job)
+{
+ struct Scsi_Host *host = bsg_job->shost;
+ scsi_qla_host_t *vha = shost_priv(host);
+ struct qla_hw_data *ha = vha->hw;
+ int ret = 0;
+ uint32_t len;
+ uint32_t oper;
+
+ bsg_job->reply->reply_payload_rcv_len = 0;
+
+ if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+ test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+ test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) {
+ ret = -EBUSY;
+ goto exit_fcp_prio_cfg;
+ }
+
+ /* Get the sub command */
+ oper = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
+
+ /* Only set config is allowed if config memory is not allocated */
+ if (!ha->fcp_prio_cfg && (oper != QLFC_FCP_PRIO_SET_CONFIG)) {
+ ret = -EINVAL;
+ goto exit_fcp_prio_cfg;
+ }
+ switch (oper) {
+ case QLFC_FCP_PRIO_DISABLE:
+ if (ha->flags.fcp_prio_enabled) {
+ ha->flags.fcp_prio_enabled = 0;
+ ha->fcp_prio_cfg->attributes &=
+ ~FCP_PRIO_ATTR_ENABLE;
+ qla24xx_update_all_fcp_prio(vha);
+ bsg_job->reply->result = DID_OK;
+ } else {
+ ret = -EINVAL;
+ bsg_job->reply->result = (DID_ERROR << 16);
+ goto exit_fcp_prio_cfg;
+ }
+ break;
+
+ case QLFC_FCP_PRIO_ENABLE:
+ if (!ha->flags.fcp_prio_enabled) {
+ if (ha->fcp_prio_cfg) {
+ ha->flags.fcp_prio_enabled = 1;
+ ha->fcp_prio_cfg->attributes |=
+ FCP_PRIO_ATTR_ENABLE;
+ qla24xx_update_all_fcp_prio(vha);
+ bsg_job->reply->result = DID_OK;
+ } else {
+ ret = -EINVAL;
+ bsg_job->reply->result = (DID_ERROR << 16);
+ goto exit_fcp_prio_cfg;
+ }
+ }
+ break;
+
+ case QLFC_FCP_PRIO_GET_CONFIG:
+ len = bsg_job->reply_payload.payload_len;
+ if (!len || len > FCP_PRIO_CFG_SIZE) {
+ ret = -EINVAL;
+ bsg_job->reply->result = (DID_ERROR << 16);
+ goto exit_fcp_prio_cfg;
+ }
+
+ bsg_job->reply->result = DID_OK;
+ bsg_job->reply->reply_payload_rcv_len =
+ sg_copy_from_buffer(
+ bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, ha->fcp_prio_cfg,
+ len);
+
+ break;
+
+ case QLFC_FCP_PRIO_SET_CONFIG:
+ len = bsg_job->request_payload.payload_len;
+ if (!len || len > FCP_PRIO_CFG_SIZE) {
+ bsg_job->reply->result = (DID_ERROR << 16);
+ ret = -EINVAL;
+ goto exit_fcp_prio_cfg;
+ }
+
+ if (!ha->fcp_prio_cfg) {
+ ha->fcp_prio_cfg = vmalloc(FCP_PRIO_CFG_SIZE);
+ if (!ha->fcp_prio_cfg) {
+ qla_printk(KERN_WARNING, ha,
+ "Unable to allocate memory "
+ "for fcp prio config data (%x).\n",
+ FCP_PRIO_CFG_SIZE);
+ bsg_job->reply->result = (DID_ERROR << 16);
+ ret = -ENOMEM;
+ goto exit_fcp_prio_cfg;
+ }
+ }
+
+ memset(ha->fcp_prio_cfg, 0, FCP_PRIO_CFG_SIZE);
+ sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, ha->fcp_prio_cfg,
+ FCP_PRIO_CFG_SIZE);
+
+ /* validate fcp priority data */
+ if (!qla24xx_fcp_prio_cfg_valid(
+ (struct qla_fcp_prio_cfg *)
+ ha->fcp_prio_cfg, 1)) {
+ bsg_job->reply->result = (DID_ERROR << 16);
+ ret = -EINVAL;
+ /* If buffer was invalidatic int
+ * fcp_prio_cfg is of no use
+ */
+ vfree(ha->fcp_prio_cfg);
+ ha->fcp_prio_cfg = NULL;
+ goto exit_fcp_prio_cfg;
+ }
+
+ ha->flags.fcp_prio_enabled = 0;
+ if (ha->fcp_prio_cfg->attributes & FCP_PRIO_ATTR_ENABLE)
+ ha->flags.fcp_prio_enabled = 1;
+ qla24xx_update_all_fcp_prio(vha);
+ bsg_job->reply->result = DID_OK;
+ break;
+ default:
+ ret = -EINVAL;
+ break;
+ }
+exit_fcp_prio_cfg:
+ bsg_job->job_done(bsg_job);
+ return ret;
+}
+static int
+qla2x00_process_els(struct fc_bsg_job *bsg_job)
+{
+ struct fc_rport *rport;
+ fc_port_t *fcport;
+ struct Scsi_Host *host;
+ scsi_qla_host_t *vha;
+ struct qla_hw_data *ha;
+ srb_t *sp;
+ const char *type;
+ int req_sg_cnt, rsp_sg_cnt;
+ int rval = (DRIVER_ERROR << 16);
+ uint16_t nextlid = 0;
+ struct srb_ctx *els;
+
+ /* Multiple SG's are not supported for ELS requests */
+ if (bsg_job->request_payload.sg_cnt > 1 ||
+ bsg_job->reply_payload.sg_cnt > 1) {
+ DEBUG2(printk(KERN_INFO
+ "multiple SG's are not supported for ELS requests"
+ " [request_sg_cnt: %x reply_sg_cnt: %x]\n",
+ bsg_job->request_payload.sg_cnt,
+ bsg_job->reply_payload.sg_cnt));
+ rval = -EPERM;
+ goto done;
+ }
+
+ /* ELS request for rport */
+ if (bsg_job->request->msgcode == FC_BSG_RPT_ELS) {
+ rport = bsg_job->rport;
+ fcport = *(fc_port_t **) rport->dd_data;
+ host = rport_to_shost(rport);
+ vha = shost_priv(host);
+ ha = vha->hw;
+ type = "FC_BSG_RPT_ELS";
+
+ /* make sure the rport is logged in,
+ * if not perform fabric login
+ */
+ if (qla2x00_fabric_login(vha, fcport, &nextlid)) {
+ DEBUG2(qla_printk(KERN_WARNING, ha,
+ "failed to login port %06X for ELS passthru\n",
+ fcport->d_id.b24));
+ rval = -EIO;
+ goto done;
+ }
+ } else {
+ host = bsg_job->shost;
+ vha = shost_priv(host);
+ ha = vha->hw;
+ type = "FC_BSG_HST_ELS_NOLOGIN";
+
+ /* Allocate a dummy fcport structure, since functions
+ * preparing the IOCB and mailbox command retrieves port
+ * specific information from fcport structure. For Host based
+ * ELS commands there will be no fcport structure allocated
+ */
+ fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
+ if (!fcport) {
+ rval = -ENOMEM;
+ goto done;
+ }
+
+ /* Initialize all required fields of fcport */
+ fcport->vha = vha;
+ fcport->vp_idx = vha->vp_idx;
+ fcport->d_id.b.al_pa =
+ bsg_job->request->rqst_data.h_els.port_id[0];
+ fcport->d_id.b.area =
+ bsg_job->request->rqst_data.h_els.port_id[1];
+ fcport->d_id.b.domain =
+ bsg_job->request->rqst_data.h_els.port_id[2];
+ fcport->loop_id =
+ (fcport->d_id.b.al_pa == 0xFD) ?
+ NPH_FABRIC_CONTROLLER : NPH_F_PORT;
+ }
+
+ if (!vha->flags.online) {
+ DEBUG2(qla_printk(KERN_WARNING, ha,
+ "host not online\n"));
+ rval = -EIO;
+ goto done;
+ }
+
+ req_sg_cnt =
+ dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+ if (!req_sg_cnt) {
+ rval = -ENOMEM;
+ goto done_free_fcport;
+ }
+
+ rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+ if (!rsp_sg_cnt) {
+ rval = -ENOMEM;
+ goto done_free_fcport;
+ }
+
+ if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
+ (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
+ DEBUG2(printk(KERN_INFO
+ "dma mapping resulted in different sg counts \
+ [request_sg_cnt: %x dma_request_sg_cnt: %x\
+ reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n",
+ bsg_job->request_payload.sg_cnt, req_sg_cnt,
+ bsg_job->reply_payload.sg_cnt, rsp_sg_cnt));
+ rval = -EAGAIN;
+ goto done_unmap_sg;
+ }
+
+ /* Alloc SRB structure */
+ sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_ctx));
+ if (!sp) {
+ rval = -ENOMEM;
+ goto done_unmap_sg;
+ }
+
+ els = sp->ctx;
+ els->type =
+ (bsg_job->request->msgcode == FC_BSG_RPT_ELS ?
+ SRB_ELS_CMD_RPT : SRB_ELS_CMD_HST);
+ els->name =
+ (bsg_job->request->msgcode == FC_BSG_RPT_ELS ?
+ "bsg_els_rpt" : "bsg_els_hst");
+ els->u.bsg_job = bsg_job;
+
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld:%x): bsg rqst type: %s els type: %x - loop-id=%x "
+ "portid=%02x%02x%02x.\n", vha->host_no, sp->handle, type,
+ bsg_job->request->rqst_data.h_els.command_code,
+ fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area,
+ fcport->d_id.b.al_pa));
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS) {
+ kfree(sp->ctx);
+ mempool_free(sp, ha->srb_mempool);
+ rval = -EIO;
+ goto done_unmap_sg;
+ }
+ return rval;
+
+done_unmap_sg:
+ dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+ dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+ goto done_free_fcport;
+
+done_free_fcport:
+ if (bsg_job->request->msgcode == FC_BSG_HST_ELS_NOLOGIN)
+ kfree(fcport);
+done:
+ return rval;
+}
+
+static int
+qla2x00_process_ct(struct fc_bsg_job *bsg_job)
+{
+ srb_t *sp;
+ struct Scsi_Host *host = bsg_job->shost;
+ scsi_qla_host_t *vha = shost_priv(host);
+ struct qla_hw_data *ha = vha->hw;
+ int rval = (DRIVER_ERROR << 16);
+ int req_sg_cnt, rsp_sg_cnt;
+ uint16_t loop_id;
+ struct fc_port *fcport;
+ char *type = "FC_BSG_HST_CT";
+ struct srb_ctx *ct;
+
+ /* pass through is supported only for ISP 4Gb or higher */
+ if (!IS_FWI2_CAPABLE(ha)) {
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld):Firmware is not capable to support FC "
+ "CT pass thru\n", vha->host_no));
+ rval = -EPERM;
+ goto done;
+ }
+
+ req_sg_cnt =
+ dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+ if (!req_sg_cnt) {
+ rval = -ENOMEM;
+ goto done;
+ }
+
+ rsp_sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+ if (!rsp_sg_cnt) {
+ rval = -ENOMEM;
+ goto done;
+ }
+
+ if ((req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
+ (rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
+ DEBUG2(qla_printk(KERN_WARNING, ha,
+ "[request_sg_cnt: %x dma_request_sg_cnt: %x\
+ reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n",
+ bsg_job->request_payload.sg_cnt, req_sg_cnt,
+ bsg_job->reply_payload.sg_cnt, rsp_sg_cnt));
+ rval = -EAGAIN;
+ goto done_unmap_sg;
+ }
+
+ if (!vha->flags.online) {
+ DEBUG2(qla_printk(KERN_WARNING, ha,
+ "host not online\n"));
+ rval = -EIO;
+ goto done_unmap_sg;
+ }
+
+ loop_id =
+ (bsg_job->request->rqst_data.h_ct.preamble_word1 & 0xFF000000)
+ >> 24;
+ switch (loop_id) {
+ case 0xFC:
+ loop_id = cpu_to_le16(NPH_SNS);
+ break;
+ case 0xFA:
+ loop_id = vha->mgmt_svr_loop_id;
+ break;
+ default:
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "Unknown loop id: %x\n", loop_id));
+ rval = -EINVAL;
+ goto done_unmap_sg;
+ }
+
+ /* Allocate a dummy fcport structure, since functions preparing the
+ * IOCB and mailbox command retrieves port specific information
+ * from fcport structure. For Host based ELS commands there will be
+ * no fcport structure allocated
+ */
+ fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
+ if (!fcport) {
+ rval = -ENOMEM;
+ goto done_unmap_sg;
+ }
+
+ /* Initialize all required fields of fcport */
+ fcport->vha = vha;
+ fcport->vp_idx = vha->vp_idx;
+ fcport->d_id.b.al_pa = bsg_job->request->rqst_data.h_ct.port_id[0];
+ fcport->d_id.b.area = bsg_job->request->rqst_data.h_ct.port_id[1];
+ fcport->d_id.b.domain = bsg_job->request->rqst_data.h_ct.port_id[2];
+ fcport->loop_id = loop_id;
+
+ /* Alloc SRB structure */
+ sp = qla2x00_get_ctx_bsg_sp(vha, fcport, sizeof(struct srb_ctx));
+ if (!sp) {
+ rval = -ENOMEM;
+ goto done_free_fcport;
+ }
+
+ ct = sp->ctx;
+ ct->type = SRB_CT_CMD;
+ ct->name = "bsg_ct";
+ ct->u.bsg_job = bsg_job;
+
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld:%x): bsg rqst type: %s els type: %x - loop-id=%x "
+ "portid=%02x%02x%02x.\n", vha->host_no, sp->handle, type,
+ (bsg_job->request->rqst_data.h_ct.preamble_word2 >> 16),
+ fcport->loop_id, fcport->d_id.b.domain, fcport->d_id.b.area,
+ fcport->d_id.b.al_pa));
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS) {
+ kfree(sp->ctx);
+ mempool_free(sp, ha->srb_mempool);
+ rval = -EIO;
+ goto done_free_fcport;
+ }
+ return rval;
+
+done_free_fcport:
+ kfree(fcport);
+done_unmap_sg:
+ dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+ dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+done:
+ return rval;
+}
+
+static int
+qla2x00_process_loopback(struct fc_bsg_job *bsg_job)
+{
+ struct Scsi_Host *host = bsg_job->shost;
+ scsi_qla_host_t *vha = shost_priv(host);
+ struct qla_hw_data *ha = vha->hw;
+ int rval;
+ uint8_t command_sent;
+ char *type;
+ struct msg_echo_lb elreq;
+ uint16_t response[MAILBOX_REGISTER_COUNT];
+ uint8_t *fw_sts_ptr;
+ uint8_t *req_data = NULL;
+ dma_addr_t req_data_dma;
+ uint32_t req_data_len;
+ uint8_t *rsp_data = NULL;
+ dma_addr_t rsp_data_dma;
+ uint32_t rsp_data_len;
+
+ if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+ test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+ test_bit(ISP_ABORT_RETRY, &vha->dpc_flags))
+ return -EBUSY;
+
+ if (!vha->flags.online) {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "host not online\n"));
+ return -EIO;
+ }
+
+ elreq.req_sg_cnt = dma_map_sg(&ha->pdev->dev,
+ bsg_job->request_payload.sg_list, bsg_job->request_payload.sg_cnt,
+ DMA_TO_DEVICE);
+
+ if (!elreq.req_sg_cnt)
+ return -ENOMEM;
+
+ elreq.rsp_sg_cnt = dma_map_sg(&ha->pdev->dev,
+ bsg_job->reply_payload.sg_list, bsg_job->reply_payload.sg_cnt,
+ DMA_FROM_DEVICE);
+
+ if (!elreq.rsp_sg_cnt) {
+ rval = -ENOMEM;
+ goto done_unmap_req_sg;
+ }
+
+ if ((elreq.req_sg_cnt != bsg_job->request_payload.sg_cnt) ||
+ (elreq.rsp_sg_cnt != bsg_job->reply_payload.sg_cnt)) {
+ DEBUG2(printk(KERN_INFO
+ "dma mapping resulted in different sg counts "
+ "[request_sg_cnt: %x dma_request_sg_cnt: %x "
+ "reply_sg_cnt: %x dma_reply_sg_cnt: %x]\n",
+ bsg_job->request_payload.sg_cnt, elreq.req_sg_cnt,
+ bsg_job->reply_payload.sg_cnt, elreq.rsp_sg_cnt));
+ rval = -EAGAIN;
+ goto done_unmap_sg;
+ }
+ req_data_len = rsp_data_len = bsg_job->request_payload.payload_len;
+ req_data = dma_alloc_coherent(&ha->pdev->dev, req_data_len,
+ &req_data_dma, GFP_KERNEL);
+ if (!req_data) {
+ DEBUG2(printk(KERN_ERR "%s: dma alloc for req_data "
+ "failed for host=%lu\n", __func__, vha->host_no));
+ rval = -ENOMEM;
+ goto done_unmap_sg;
+ }
+
+ rsp_data = dma_alloc_coherent(&ha->pdev->dev, rsp_data_len,
+ &rsp_data_dma, GFP_KERNEL);
+ if (!rsp_data) {
+ DEBUG2(printk(KERN_ERR "%s: dma alloc for rsp_data "
+ "failed for host=%lu\n", __func__, vha->host_no));
+ rval = -ENOMEM;
+ goto done_free_dma_req;
+ }
+
+ /* Copy the request buffer in req_data now */
+ sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, req_data, req_data_len);
+
+ elreq.send_dma = req_data_dma;
+ elreq.rcv_dma = rsp_data_dma;
+ elreq.transfer_size = req_data_len;
+
+ elreq.options = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
+
+ if (ha->current_topology != ISP_CFG_F) {
+ type = "FC_BSG_HST_VENDOR_LOOPBACK";
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld) bsg rqst type: %s\n",
+ vha->host_no, type));
+
+ command_sent = INT_DEF_LB_LOOPBACK_CMD;
+ rval = qla2x00_loopback_test(vha, &elreq, response);
+ if (IS_QLA81XX(ha)) {
+ if (response[0] == MBS_COMMAND_ERROR &&
+ response[1] == MBS_LB_RESET) {
+ DEBUG2(printk(KERN_ERR "%s(%ld): ABORTing "
+ "ISP\n", __func__, vha->host_no));
+ set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ }
+ }
+ } else {
+ type = "FC_BSG_HST_VENDOR_ECHO_DIAG";
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld) bsg rqst type: %s\n", vha->host_no, type));
+ command_sent = INT_DEF_LB_ECHO_CMD;
+ rval = qla2x00_echo_test(vha, &elreq, response);
+ }
+
+ if (rval) {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
+ "request %s failed\n", vha->host_no, type));
+
+ fw_sts_ptr = ((uint8_t *)bsg_job->req->sense) +
+ sizeof(struct fc_bsg_reply);
+
+ memcpy(fw_sts_ptr, response, sizeof(response));
+ fw_sts_ptr += sizeof(response);
+ *fw_sts_ptr = command_sent;
+ rval = 0;
+ bsg_job->reply->reply_payload_rcv_len = 0;
+ bsg_job->reply->result = (DID_ERROR << 16);
+ } else {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
+ "request %s completed\n", vha->host_no, type));
+
+ bsg_job->reply_len = sizeof(struct fc_bsg_reply) +
+ sizeof(response) + sizeof(uint8_t);
+ bsg_job->reply->reply_payload_rcv_len =
+ bsg_job->reply_payload.payload_len;
+ fw_sts_ptr = ((uint8_t *)bsg_job->req->sense) +
+ sizeof(struct fc_bsg_reply);
+ memcpy(fw_sts_ptr, response, sizeof(response));
+ fw_sts_ptr += sizeof(response);
+ *fw_sts_ptr = command_sent;
+ bsg_job->reply->result = DID_OK;
+ sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, rsp_data,
+ rsp_data_len);
+ }
+ bsg_job->job_done(bsg_job);
+
+ dma_free_coherent(&ha->pdev->dev, rsp_data_len,
+ rsp_data, rsp_data_dma);
+done_free_dma_req:
+ dma_free_coherent(&ha->pdev->dev, req_data_len,
+ req_data, req_data_dma);
+done_unmap_sg:
+ dma_unmap_sg(&ha->pdev->dev,
+ bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+done_unmap_req_sg:
+ dma_unmap_sg(&ha->pdev->dev,
+ bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+ return rval;
+}
+
+static int
+qla84xx_reset(struct fc_bsg_job *bsg_job)
+{
+ struct Scsi_Host *host = bsg_job->shost;
+ scsi_qla_host_t *vha = shost_priv(host);
+ struct qla_hw_data *ha = vha->hw;
+ int rval = 0;
+ uint32_t flag;
+
+ if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+ test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+ test_bit(ISP_ABORT_RETRY, &vha->dpc_flags))
+ return -EBUSY;
+
+ if (!IS_QLA84XX(ha)) {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld): Not 84xx, "
+ "exiting.\n", vha->host_no));
+ return -EINVAL;
+ }
+
+ flag = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
+
+ rval = qla84xx_reset_chip(vha, flag == A84_ISSUE_RESET_DIAG_FW);
+
+ if (rval) {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
+ "request 84xx reset failed\n", vha->host_no));
+ rval = bsg_job->reply->reply_payload_rcv_len = 0;
+ bsg_job->reply->result = (DID_ERROR << 16);
+
+ } else {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
+ "request 84xx reset completed\n", vha->host_no));
+ bsg_job->reply->result = DID_OK;
+ }
+
+ bsg_job->job_done(bsg_job);
+ return rval;
+}
+
+static int
+qla84xx_updatefw(struct fc_bsg_job *bsg_job)
+{
+ struct Scsi_Host *host = bsg_job->shost;
+ scsi_qla_host_t *vha = shost_priv(host);
+ struct qla_hw_data *ha = vha->hw;
+ struct verify_chip_entry_84xx *mn = NULL;
+ dma_addr_t mn_dma, fw_dma;
+ void *fw_buf = NULL;
+ int rval = 0;
+ uint32_t sg_cnt;
+ uint32_t data_len;
+ uint16_t options;
+ uint32_t flag;
+ uint32_t fw_ver;
+
+ if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+ test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+ test_bit(ISP_ABORT_RETRY, &vha->dpc_flags))
+ return -EBUSY;
+
+ if (!IS_QLA84XX(ha)) {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld): Not 84xx, "
+ "exiting.\n", vha->host_no));
+ return -EINVAL;
+ }
+
+ sg_cnt = dma_map_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+ if (!sg_cnt)
+ return -ENOMEM;
+
+ if (sg_cnt != bsg_job->request_payload.sg_cnt) {
+ DEBUG2(printk(KERN_INFO
+ "dma mapping resulted in different sg counts "
+ "request_sg_cnt: %x dma_request_sg_cnt: %x ",
+ bsg_job->request_payload.sg_cnt, sg_cnt));
+ rval = -EAGAIN;
+ goto done_unmap_sg;
+ }
+
+ data_len = bsg_job->request_payload.payload_len;
+ fw_buf = dma_alloc_coherent(&ha->pdev->dev, data_len,
+ &fw_dma, GFP_KERNEL);
+ if (!fw_buf) {
+ DEBUG2(printk(KERN_ERR "%s: dma alloc for fw_buf "
+ "failed for host=%lu\n", __func__, vha->host_no));
+ rval = -ENOMEM;
+ goto done_unmap_sg;
+ }
+
+ sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, fw_buf, data_len);
+
+ mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
+ if (!mn) {
+ DEBUG2(printk(KERN_ERR "%s: dma alloc for fw buffer "
+ "failed for host=%lu\n", __func__, vha->host_no));
+ rval = -ENOMEM;
+ goto done_free_fw_buf;
+ }
+
+ flag = bsg_job->request->rqst_data.h_vendor.vendor_cmd[1];
+ fw_ver = le32_to_cpu(*((uint32_t *)((uint32_t *)fw_buf + 2)));
+
+ memset(mn, 0, sizeof(struct access_chip_84xx));
+ mn->entry_type = VERIFY_CHIP_IOCB_TYPE;
+ mn->entry_count = 1;
+
+ options = VCO_FORCE_UPDATE | VCO_END_OF_DATA;
+ if (flag == A84_ISSUE_UPDATE_DIAGFW_CMD)
+ options |= VCO_DIAG_FW;
+
+ mn->options = cpu_to_le16(options);
+ mn->fw_ver = cpu_to_le32(fw_ver);
+ mn->fw_size = cpu_to_le32(data_len);
+ mn->fw_seq_size = cpu_to_le32(data_len);
+ mn->dseg_address[0] = cpu_to_le32(LSD(fw_dma));
+ mn->dseg_address[1] = cpu_to_le32(MSD(fw_dma));
+ mn->dseg_length = cpu_to_le32(data_len);
+ mn->data_seg_cnt = cpu_to_le16(1);
+
+ rval = qla2x00_issue_iocb_timeout(vha, mn, mn_dma, 0, 120);
+
+ if (rval) {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
+ "request 84xx updatefw failed\n", vha->host_no));
+
+ rval = bsg_job->reply->reply_payload_rcv_len = 0;
+ bsg_job->reply->result = (DID_ERROR << 16);
+
+ } else {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
+ "request 84xx updatefw completed\n", vha->host_no));
+
+ bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+ bsg_job->reply->result = DID_OK;
+ }
+
+ bsg_job->job_done(bsg_job);
+ dma_pool_free(ha->s_dma_pool, mn, mn_dma);
+
+done_free_fw_buf:
+ dma_free_coherent(&ha->pdev->dev, data_len, fw_buf, fw_dma);
+
+done_unmap_sg:
+ dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+
+ return rval;
+}
+
+static int
+qla84xx_mgmt_cmd(struct fc_bsg_job *bsg_job)
+{
+ struct Scsi_Host *host = bsg_job->shost;
+ scsi_qla_host_t *vha = shost_priv(host);
+ struct qla_hw_data *ha = vha->hw;
+ struct access_chip_84xx *mn = NULL;
+ dma_addr_t mn_dma, mgmt_dma;
+ void *mgmt_b = NULL;
+ int rval = 0;
+ struct qla_bsg_a84_mgmt *ql84_mgmt;
+ uint32_t sg_cnt;
+ uint32_t data_len = 0;
+ uint32_t dma_direction = DMA_NONE;
+
+ if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+ test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+ test_bit(ISP_ABORT_RETRY, &vha->dpc_flags))
+ return -EBUSY;
+
+ if (!IS_QLA84XX(ha)) {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld): Not 84xx, "
+ "exiting.\n", vha->host_no));
+ return -EINVAL;
+ }
+
+ ql84_mgmt = (struct qla_bsg_a84_mgmt *)((char *)bsg_job->request +
+ sizeof(struct fc_bsg_request));
+ if (!ql84_mgmt) {
+ DEBUG2(printk("%s(%ld): mgmt header not provided, exiting.\n",
+ __func__, vha->host_no));
+ return -EINVAL;
+ }
+
+ mn = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &mn_dma);
+ if (!mn) {
+ DEBUG2(printk(KERN_ERR "%s: dma alloc for fw buffer "
+ "failed for host=%lu\n", __func__, vha->host_no));
+ return -ENOMEM;
+ }
+
+ memset(mn, 0, sizeof(struct access_chip_84xx));
+ mn->entry_type = ACCESS_CHIP_IOCB_TYPE;
+ mn->entry_count = 1;
+
+ switch (ql84_mgmt->mgmt.cmd) {
+ case QLA84_MGMT_READ_MEM:
+ case QLA84_MGMT_GET_INFO:
+ sg_cnt = dma_map_sg(&ha->pdev->dev,
+ bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+ if (!sg_cnt) {
+ rval = -ENOMEM;
+ goto exit_mgmt;
+ }
+
+ dma_direction = DMA_FROM_DEVICE;
+
+ if (sg_cnt != bsg_job->reply_payload.sg_cnt) {
+ DEBUG2(printk(KERN_INFO
+ "dma mapping resulted in different sg counts "
+ "reply_sg_cnt: %x dma_reply_sg_cnt: %x\n",
+ bsg_job->reply_payload.sg_cnt, sg_cnt));
+ rval = -EAGAIN;
+ goto done_unmap_sg;
+ }
+
+ data_len = bsg_job->reply_payload.payload_len;
+
+ mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len,
+ &mgmt_dma, GFP_KERNEL);
+ if (!mgmt_b) {
+ DEBUG2(printk(KERN_ERR "%s: dma alloc for mgmt_b "
+ "failed for host=%lu\n",
+ __func__, vha->host_no));
+ rval = -ENOMEM;
+ goto done_unmap_sg;
+ }
+
+ if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) {
+ mn->options = cpu_to_le16(ACO_DUMP_MEMORY);
+ mn->parameter1 =
+ cpu_to_le32(
+ ql84_mgmt->mgmt.mgmtp.u.mem.start_addr);
+
+ } else if (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO) {
+ mn->options = cpu_to_le16(ACO_REQUEST_INFO);
+ mn->parameter1 =
+ cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.info.type);
+
+ mn->parameter2 =
+ cpu_to_le32(
+ ql84_mgmt->mgmt.mgmtp.u.info.context);
+ }
+ break;
+
+ case QLA84_MGMT_WRITE_MEM:
+ sg_cnt = dma_map_sg(&ha->pdev->dev,
+ bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+
+ if (!sg_cnt) {
+ rval = -ENOMEM;
+ goto exit_mgmt;
+ }
+
+ dma_direction = DMA_TO_DEVICE;
+
+ if (sg_cnt != bsg_job->request_payload.sg_cnt) {
+ DEBUG2(printk(KERN_INFO
+ "dma mapping resulted in different sg counts "
+ "request_sg_cnt: %x dma_request_sg_cnt: %x ",
+ bsg_job->request_payload.sg_cnt, sg_cnt));
+ rval = -EAGAIN;
+ goto done_unmap_sg;
+ }
+
+ data_len = bsg_job->request_payload.payload_len;
+ mgmt_b = dma_alloc_coherent(&ha->pdev->dev, data_len,
+ &mgmt_dma, GFP_KERNEL);
+ if (!mgmt_b) {
+ DEBUG2(printk(KERN_ERR "%s: dma alloc for mgmt_b "
+ "failed for host=%lu\n",
+ __func__, vha->host_no));
+ rval = -ENOMEM;
+ goto done_unmap_sg;
+ }
+
+ sg_copy_to_buffer(bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, mgmt_b, data_len);
+
+ mn->options = cpu_to_le16(ACO_LOAD_MEMORY);
+ mn->parameter1 =
+ cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.mem.start_addr);
+ break;
+
+ case QLA84_MGMT_CHNG_CONFIG:
+ mn->options = cpu_to_le16(ACO_CHANGE_CONFIG_PARAM);
+ mn->parameter1 =
+ cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.id);
+
+ mn->parameter2 =
+ cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param0);
+
+ mn->parameter3 =
+ cpu_to_le32(ql84_mgmt->mgmt.mgmtp.u.config.param1);
+ break;
+
+ default:
+ rval = -EIO;
+ goto exit_mgmt;
+ }
+
+ if (ql84_mgmt->mgmt.cmd != QLA84_MGMT_CHNG_CONFIG) {
+ mn->total_byte_cnt = cpu_to_le32(ql84_mgmt->mgmt.len);
+ mn->dseg_count = cpu_to_le16(1);
+ mn->dseg_address[0] = cpu_to_le32(LSD(mgmt_dma));
+ mn->dseg_address[1] = cpu_to_le32(MSD(mgmt_dma));
+ mn->dseg_length = cpu_to_le32(ql84_mgmt->mgmt.len);
+ }
+
+ rval = qla2x00_issue_iocb(vha, mn, mn_dma, 0);
+
+ if (rval) {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
+ "request 84xx mgmt failed\n", vha->host_no));
+
+ rval = bsg_job->reply->reply_payload_rcv_len = 0;
+ bsg_job->reply->result = (DID_ERROR << 16);
+
+ } else {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "scsi(%ld) Vendor "
+ "request 84xx mgmt completed\n", vha->host_no));
+
+ bsg_job->reply_len = sizeof(struct fc_bsg_reply);
+ bsg_job->reply->result = DID_OK;
+
+ if ((ql84_mgmt->mgmt.cmd == QLA84_MGMT_READ_MEM) ||
+ (ql84_mgmt->mgmt.cmd == QLA84_MGMT_GET_INFO)) {
+ bsg_job->reply->reply_payload_rcv_len =
+ bsg_job->reply_payload.payload_len;
+
+ sg_copy_from_buffer(bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, mgmt_b,
+ data_len);
+ }
+ }
+
+ bsg_job->job_done(bsg_job);
+
+done_unmap_sg:
+ if (mgmt_b)
+ dma_free_coherent(&ha->pdev->dev, data_len, mgmt_b, mgmt_dma);
+
+ if (dma_direction == DMA_TO_DEVICE)
+ dma_unmap_sg(&ha->pdev->dev, bsg_job->request_payload.sg_list,
+ bsg_job->request_payload.sg_cnt, DMA_TO_DEVICE);
+ else if (dma_direction == DMA_FROM_DEVICE)
+ dma_unmap_sg(&ha->pdev->dev, bsg_job->reply_payload.sg_list,
+ bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
+
+exit_mgmt:
+ dma_pool_free(ha->s_dma_pool, mn, mn_dma);
+
+ return rval;
+}
+
+static int
+qla24xx_iidma(struct fc_bsg_job *bsg_job)
+{
+ struct Scsi_Host *host = bsg_job->shost;
+ scsi_qla_host_t *vha = shost_priv(host);
+ struct qla_hw_data *ha = vha->hw;
+ int rval = 0;
+ struct qla_port_param *port_param = NULL;
+ fc_port_t *fcport = NULL;
+ uint16_t mb[MAILBOX_REGISTER_COUNT];
+ uint8_t *rsp_ptr = NULL;
+
+ bsg_job->reply->reply_payload_rcv_len = 0;
+
+ if (test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags) ||
+ test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags) ||
+ test_bit(ISP_ABORT_RETRY, &vha->dpc_flags))
+ return -EBUSY;
+
+ if (!IS_IIDMA_CAPABLE(vha->hw)) {
+ DEBUG2(qla_printk(KERN_WARNING, ha, "%s(%lu): iiDMA not "
+ "supported\n", __func__, vha->host_no));
+ return -EINVAL;
+ }
+
+ port_param = (struct qla_port_param *)((char *)bsg_job->request +
+ sizeof(struct fc_bsg_request));
+ if (!port_param) {
+ DEBUG2(printk("%s(%ld): port_param header not provided, "
+ "exiting.\n", __func__, vha->host_no));
+ return -EINVAL;
+ }
+
+ if (port_param->fc_scsi_addr.dest_type != EXT_DEF_TYPE_WWPN) {
+ DEBUG2(printk(KERN_ERR "%s(%ld): Invalid destination type\n",
+ __func__, vha->host_no));
+ return -EINVAL;
+ }
+
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ if (fcport->port_type != FCT_TARGET)
+ continue;
+
+ if (memcmp(port_param->fc_scsi_addr.dest_addr.wwpn,
+ fcport->port_name, sizeof(fcport->port_name)))
+ continue;
+ break;
+ }
+
+ if (!fcport) {
+ DEBUG2(printk(KERN_ERR "%s(%ld): Failed to find port\n",
+ __func__, vha->host_no));
+ return -EINVAL;
+ }
+
+ if (port_param->mode)
+ rval = qla2x00_set_idma_speed(vha, fcport->loop_id,
+ port_param->speed, mb);
+ else
+ rval = qla2x00_get_idma_speed(vha, fcport->loop_id,
+ &port_param->speed, mb);
+
+ if (rval) {
+ DEBUG16(printk(KERN_ERR "scsi(%ld): iIDMA cmd failed for "
+ "%02x%02x%02x%02x%02x%02x%02x%02x -- "
+ "%04x %x %04x %04x.\n",
+ vha->host_no, fcport->port_name[0],
+ fcport->port_name[1],
+ fcport->port_name[2], fcport->port_name[3],
+ fcport->port_name[4], fcport->port_name[5],
+ fcport->port_name[6], fcport->port_name[7], rval,
+ fcport->fp_speed, mb[0], mb[1]));
+ rval = 0;
+ bsg_job->reply->result = (DID_ERROR << 16);
+
+ } else {
+ if (!port_param->mode) {
+ bsg_job->reply_len = sizeof(struct fc_bsg_reply) +
+ sizeof(struct qla_port_param);
+
+ rsp_ptr = ((uint8_t *)bsg_job->reply) +
+ sizeof(struct fc_bsg_reply);
+
+ memcpy(rsp_ptr, port_param,
+ sizeof(struct qla_port_param));
+ }
+
+ bsg_job->reply->result = DID_OK;
+ }
+
+ bsg_job->job_done(bsg_job);
+ return rval;
+}
+
+static int
+qla2x00_process_vendor_specific(struct fc_bsg_job *bsg_job)
+{
+ switch (bsg_job->request->rqst_data.h_vendor.vendor_cmd[0]) {
+ case QL_VND_LOOPBACK:
+ return qla2x00_process_loopback(bsg_job);
+
+ case QL_VND_A84_RESET:
+ return qla84xx_reset(bsg_job);
+
+ case QL_VND_A84_UPDATE_FW:
+ return qla84xx_updatefw(bsg_job);
+
+ case QL_VND_A84_MGMT_CMD:
+ return qla84xx_mgmt_cmd(bsg_job);
+
+ case QL_VND_IIDMA:
+ return qla24xx_iidma(bsg_job);
+
+ case QL_VND_FCP_PRIO_CFG_CMD:
+ return qla24xx_proc_fcp_prio_cfg_cmd(bsg_job);
+
+ default:
+ bsg_job->reply->result = (DID_ERROR << 16);
+ bsg_job->job_done(bsg_job);
+ return -ENOSYS;
+ }
+}
+
+int
+qla24xx_bsg_request(struct fc_bsg_job *bsg_job)
+{
+ int ret = -EINVAL;
+
+ switch (bsg_job->request->msgcode) {
+ case FC_BSG_RPT_ELS:
+ case FC_BSG_HST_ELS_NOLOGIN:
+ ret = qla2x00_process_els(bsg_job);
+ break;
+ case FC_BSG_HST_CT:
+ ret = qla2x00_process_ct(bsg_job);
+ break;
+ case FC_BSG_HST_VENDOR:
+ ret = qla2x00_process_vendor_specific(bsg_job);
+ break;
+ case FC_BSG_HST_ADD_RPORT:
+ case FC_BSG_HST_DEL_RPORT:
+ case FC_BSG_RPT_CT:
+ default:
+ DEBUG2(printk("qla2xxx: unsupported BSG request\n"));
+ break;
+ }
+ return ret;
+}
+
+int
+qla24xx_bsg_timeout(struct fc_bsg_job *bsg_job)
+{
+ scsi_qla_host_t *vha = shost_priv(bsg_job->shost);
+ struct qla_hw_data *ha = vha->hw;
+ srb_t *sp;
+ int cnt, que;
+ unsigned long flags;
+ struct req_que *req;
+ struct srb_ctx *sp_bsg;
+
+ /* find the bsg job from the active list of commands */
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ for (que = 0; que < ha->max_req_queues; que++) {
+ req = ha->req_q_map[que];
+ if (!req)
+ continue;
+
+ for (cnt = 1; cnt < MAX_OUTSTANDING_COMMANDS; cnt++) {
+ sp = req->outstanding_cmds[cnt];
+ if (sp) {
+ sp_bsg = sp->ctx;
+
+ if (((sp_bsg->type == SRB_CT_CMD) ||
+ (sp_bsg->type == SRB_ELS_CMD_HST))
+ && (sp_bsg->u.bsg_job == bsg_job)) {
+ if (ha->isp_ops->abort_command(sp)) {
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld): mbx "
+ "abort_command failed\n",
+ vha->host_no));
+ bsg_job->req->errors =
+ bsg_job->reply->result = -EIO;
+ } else {
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld): mbx "
+ "abort_command success\n",
+ vha->host_no));
+ bsg_job->req->errors =
+ bsg_job->reply->result = 0;
+ }
+ goto done;
+ }
+ }
+ }
+ }
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld) SRB not found to abort\n", vha->host_no));
+ bsg_job->req->errors = bsg_job->reply->result = -ENXIO;
+ return 0;
+
+done:
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ if (bsg_job->request->msgcode == FC_BSG_HST_CT)
+ kfree(sp->fcport);
+ kfree(sp->ctx);
+ mempool_free(sp, ha->srb_mempool);
+ return 0;
+}
diff --git a/drivers/scsi/qla2xxx/qla_bsg.h b/drivers/scsi/qla2xxx/qla_bsg.h
new file mode 100644
index 00000000000..76ed92dd2ef
--- /dev/null
+++ b/drivers/scsi/qla2xxx/qla_bsg.h
@@ -0,0 +1,135 @@
+/*
+ * QLogic Fibre Channel HBA Driver
+ * Copyright (c) 2003-2008 QLogic Corporation
+ *
+ * See LICENSE.qla2xxx for copyright and licensing details.
+ */
+#ifndef __QLA_BSG_H
+#define __QLA_BSG_H
+
+/* BSG Vendor specific commands */
+#define QL_VND_LOOPBACK 0x01
+#define QL_VND_A84_RESET 0x02
+#define QL_VND_A84_UPDATE_FW 0x03
+#define QL_VND_A84_MGMT_CMD 0x04
+#define QL_VND_IIDMA 0x05
+#define QL_VND_FCP_PRIO_CFG_CMD 0x06
+
+/* BSG definations for interpreting CommandSent field */
+#define INT_DEF_LB_LOOPBACK_CMD 0
+#define INT_DEF_LB_ECHO_CMD 1
+
+/* BSG Vendor specific definations */
+#define A84_ISSUE_WRITE_TYPE_CMD 0
+#define A84_ISSUE_READ_TYPE_CMD 1
+#define A84_CLEANUP_CMD 2
+#define A84_ISSUE_RESET_OP_FW 3
+#define A84_ISSUE_RESET_DIAG_FW 4
+#define A84_ISSUE_UPDATE_OPFW_CMD 5
+#define A84_ISSUE_UPDATE_DIAGFW_CMD 6
+
+struct qla84_mgmt_param {
+ union {
+ struct {
+ uint32_t start_addr;
+ } mem; /* for QLA84_MGMT_READ/WRITE_MEM */
+ struct {
+ uint32_t id;
+#define QLA84_MGMT_CONFIG_ID_UIF 1
+#define QLA84_MGMT_CONFIG_ID_FCOE_COS 2
+#define QLA84_MGMT_CONFIG_ID_PAUSE 3
+#define QLA84_MGMT_CONFIG_ID_TIMEOUTS 4
+
+ uint32_t param0;
+ uint32_t param1;
+ } config; /* for QLA84_MGMT_CHNG_CONFIG */
+
+ struct {
+ uint32_t type;
+#define QLA84_MGMT_INFO_CONFIG_LOG_DATA 1 /* Get Config Log Data */
+#define QLA84_MGMT_INFO_LOG_DATA 2 /* Get Log Data */
+#define QLA84_MGMT_INFO_PORT_STAT 3 /* Get Port Statistics */
+#define QLA84_MGMT_INFO_LIF_STAT 4 /* Get LIF Statistics */
+#define QLA84_MGMT_INFO_ASIC_STAT 5 /* Get ASIC Statistics */
+#define QLA84_MGMT_INFO_CONFIG_PARAMS 6 /* Get Config Parameters */
+#define QLA84_MGMT_INFO_PANIC_LOG 7 /* Get Panic Log */
+
+ uint32_t context;
+/*
+* context definitions for QLA84_MGMT_INFO_CONFIG_LOG_DATA
+*/
+#define IC_LOG_DATA_LOG_ID_DEBUG_LOG 0
+#define IC_LOG_DATA_LOG_ID_LEARN_LOG 1
+#define IC_LOG_DATA_LOG_ID_FC_ACL_INGRESS_LOG 2
+#define IC_LOG_DATA_LOG_ID_FC_ACL_EGRESS_LOG 3
+#define IC_LOG_DATA_LOG_ID_ETHERNET_ACL_INGRESS_LOG 4
+#define IC_LOG_DATA_LOG_ID_ETHERNET_ACL_EGRESS_LOG 5
+#define IC_LOG_DATA_LOG_ID_MESSAGE_TRANSMIT_LOG 6
+#define IC_LOG_DATA_LOG_ID_MESSAGE_RECEIVE_LOG 7
+#define IC_LOG_DATA_LOG_ID_LINK_EVENT_LOG 8
+#define IC_LOG_DATA_LOG_ID_DCX_LOG 9
+
+/*
+* context definitions for QLA84_MGMT_INFO_PORT_STAT
+*/
+#define IC_PORT_STATISTICS_PORT_NUMBER_ETHERNET_PORT0 0
+#define IC_PORT_STATISTICS_PORT_NUMBER_ETHERNET_PORT1 1
+#define IC_PORT_STATISTICS_PORT_NUMBER_NSL_PORT0 2
+#define IC_PORT_STATISTICS_PORT_NUMBER_NSL_PORT1 3
+#define IC_PORT_STATISTICS_PORT_NUMBER_FC_PORT0 4
+#define IC_PORT_STATISTICS_PORT_NUMBER_FC_PORT1 5
+
+
+/*
+* context definitions for QLA84_MGMT_INFO_LIF_STAT
+*/
+#define IC_LIF_STATISTICS_LIF_NUMBER_ETHERNET_PORT0 0
+#define IC_LIF_STATISTICS_LIF_NUMBER_ETHERNET_PORT1 1
+#define IC_LIF_STATISTICS_LIF_NUMBER_FC_PORT0 2
+#define IC_LIF_STATISTICS_LIF_NUMBER_FC_PORT1 3
+#define IC_LIF_STATISTICS_LIF_NUMBER_CPU 6
+
+ } info; /* for QLA84_MGMT_GET_INFO */
+ } u;
+};
+
+struct qla84_msg_mgmt {
+ uint16_t cmd;
+#define QLA84_MGMT_READ_MEM 0x00
+#define QLA84_MGMT_WRITE_MEM 0x01
+#define QLA84_MGMT_CHNG_CONFIG 0x02
+#define QLA84_MGMT_GET_INFO 0x03
+ uint16_t rsrvd;
+ struct qla84_mgmt_param mgmtp;/* parameters for cmd */
+ uint32_t len; /* bytes in payload following this struct */
+ uint8_t payload[0]; /* payload for cmd */
+};
+
+struct qla_bsg_a84_mgmt {
+ struct qla84_msg_mgmt mgmt;
+} __attribute__ ((packed));
+
+struct qla_scsi_addr {
+ uint16_t bus;
+ uint16_t target;
+} __attribute__ ((packed));
+
+struct qla_ext_dest_addr {
+ union {
+ uint8_t wwnn[8];
+ uint8_t wwpn[8];
+ uint8_t id[4];
+ struct qla_scsi_addr scsi_addr;
+ } dest_addr;
+ uint16_t dest_type;
+#define EXT_DEF_TYPE_WWPN 2
+ uint16_t lun;
+ uint16_t padding[2];
+} __attribute__ ((packed));
+
+struct qla_port_param {
+ struct qla_ext_dest_addr fc_scsi_addr;
+ uint16_t mode;
+ uint16_t speed;
+} __attribute__ ((packed));
+#endif
diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c
index cb2eca4c26d..2afc8a362f2 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.c
+++ b/drivers/scsi/qla2xxx/qla_dbg.c
@@ -769,6 +769,9 @@ qla24xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
void *nxt;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
+ if (IS_QLA82XX(ha))
+ return;
+
risc_address = ext_mem_cnt = 0;
flags = 0;
@@ -1660,4 +1663,62 @@ qla2x00_dump_buffer(uint8_t * b, uint32_t size)
printk("\n");
}
+void
+qla2x00_dump_buffer_zipped(uint8_t *b, uint32_t size)
+{
+ uint32_t cnt;
+ uint8_t c;
+ uint8_t last16[16], cur16[16];
+ uint32_t lc = 0, num_same16 = 0, j;
+
+ printk(KERN_DEBUG " 0 1 2 3 4 5 6 7 8 9 "
+ "Ah Bh Ch Dh Eh Fh\n");
+ printk(KERN_DEBUG "----------------------------------------"
+ "----------------------\n");
+
+ for (cnt = 0; cnt < size;) {
+ c = *b++;
+ cur16[lc++] = c;
+
+ cnt++;
+ if (cnt % 16)
+ continue;
+
+ /* We have 16 now */
+ lc = 0;
+ if (num_same16 == 0) {
+ memcpy(last16, cur16, 16);
+ num_same16++;
+ continue;
+ }
+ if (memcmp(cur16, last16, 16) == 0) {
+ num_same16++;
+ continue;
+ }
+ for (j = 0; j < 16; j++)
+ printk(KERN_DEBUG "%02x ", (uint32_t)last16[j]);
+ printk(KERN_DEBUG "\n");
+
+ if (num_same16 > 1)
+ printk(KERN_DEBUG "> prev pattern repeats (%u)"
+ "more times\n", num_same16-1);
+ memcpy(last16, cur16, 16);
+ num_same16 = 1;
+ }
+
+ if (num_same16) {
+ for (j = 0; j < 16; j++)
+ printk(KERN_DEBUG "%02x ", (uint32_t)last16[j]);
+ printk(KERN_DEBUG "\n");
+
+ if (num_same16 > 1)
+ printk(KERN_DEBUG "> prev pattern repeats (%u)"
+ "more times\n", num_same16-1);
+ }
+ if (lc) {
+ for (j = 0; j < lc; j++)
+ printk(KERN_DEBUG "%02x ", (uint32_t)cur16[j]);
+ printk(KERN_DEBUG "\n");
+ }
+}
diff --git a/drivers/scsi/qla2xxx/qla_dbg.h b/drivers/scsi/qla2xxx/qla_dbg.h
index d6d9c86cb05..916c81f3f55 100644
--- a/drivers/scsi/qla2xxx/qla_dbg.h
+++ b/drivers/scsi/qla2xxx/qla_dbg.h
@@ -27,6 +27,9 @@
/* #define QL_DEBUG_LEVEL_15 */ /* Output NPIV trace msgs */
/* #define QL_DEBUG_LEVEL_16 */ /* Output ISP84XX trace msgs */
/* #define QL_DEBUG_LEVEL_17 */ /* Output EEH trace messages */
+/* #define QL_DEBUG_LEVEL_18 */ /* Output T10 CRC trace messages */
+
+/* #define QL_PRINTK_BUF */ /* Captures printk to buffer */
/*
* Macros use for debugging the driver.
@@ -139,6 +142,13 @@
#define DEBUG17(x) do {} while (0)
#endif
+#if defined(QL_DEBUG_LEVEL_18)
+#define DEBUG18(x) do {if (ql2xextended_error_logging) x; } while (0)
+#else
+#define DEBUG18(x) do {} while (0)
+#endif
+
+
/*
* Firmware Dump structure definition
*/
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index afa95614aaf..83961090901 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -33,7 +33,10 @@
#include <scsi/scsi_transport_fc.h>
#include <scsi/scsi_bsg_fc.h>
-#define QLA2XXX_DRIVER_NAME "qla2xxx"
+#include "qla_bsg.h"
+#include "qla_nx.h"
+#define QLA2XXX_DRIVER_NAME "qla2xxx"
+#define QLA2XXX_APIDEV "ql2xapidev"
/*
* We have MAILBOX_REGISTER_COUNT sized arrays in a few places,
@@ -186,6 +189,16 @@
struct req_que;
/*
+ * (sd.h is not exported, hence local inclusion)
+ * Data Integrity Field tuple.
+ */
+struct sd_dif_tuple {
+ __be16 guard_tag; /* Checksum */
+ __be16 app_tag; /* Opaque storage */
+ __be32 ref_tag; /* Target LBA or indirect LBA */
+};
+
+/*
* SCSI Request Block
*/
typedef struct srb {
@@ -205,40 +218,73 @@ typedef struct srb {
/*
* SRB flag definitions
*/
-#define SRB_DMA_VALID BIT_0 /* Command sent to ISP */
+#define SRB_DMA_VALID BIT_0 /* Command sent to ISP */
+#define SRB_FCP_CMND_DMA_VALID BIT_12 /* DIF: DSD List valid */
+#define SRB_CRC_CTX_DMA_VALID BIT_2 /* DIF: context DMA valid */
+#define SRB_CRC_PROT_DMA_VALID BIT_4 /* DIF: prot DMA valid */
+#define SRB_CRC_CTX_DSD_VALID BIT_5 /* DIF: dsd_list valid */
+
+/* To identify if a srb is of T10-CRC type. @sp => srb_t pointer */
+#define IS_PROT_IO(sp) (sp->flags & SRB_CRC_CTX_DSD_VALID)
/*
* SRB extensions.
*/
-struct srb_ctx {
-#define SRB_LOGIN_CMD 1
-#define SRB_LOGOUT_CMD 2
- uint16_t type;
- struct timer_list timer;
-
- void (*free)(srb_t *sp);
- void (*timeout)(srb_t *sp);
-};
-
-struct srb_logio {
- struct srb_ctx ctx;
-
+struct srb_iocb {
+ union {
+ struct {
+ uint16_t flags;
#define SRB_LOGIN_RETRIED BIT_0
#define SRB_LOGIN_COND_PLOGI BIT_1
#define SRB_LOGIN_SKIP_PRLI BIT_2
- uint16_t flags;
+ uint16_t data[2];
+ } logio;
+ struct {
+ /*
+ * Values for flags field below are as
+ * defined in tsk_mgmt_entry struct
+ * for control_flags field in qla_fw.h.
+ */
+ uint32_t flags;
+ uint32_t lun;
+ uint32_t data;
+ } tmf;
+ struct {
+ /*
+ * values for modif field below are as
+ * defined in mrk_entry_24xx struct
+ * for the modifier field in qla_fw.h.
+ */
+ uint8_t modif;
+ uint16_t lun;
+ uint32_t data;
+ } marker;
+ } u;
+
+ struct timer_list timer;
+
+ void (*done)(srb_t *);
+ void (*free)(srb_t *);
+ void (*timeout)(srb_t *);
};
-struct srb_bsg_ctx {
+/* Values for srb_ctx type */
+#define SRB_LOGIN_CMD 1
+#define SRB_LOGOUT_CMD 2
#define SRB_ELS_CMD_RPT 3
#define SRB_ELS_CMD_HST 4
-#define SRB_CT_CMD 5
- uint16_t type;
-};
+#define SRB_CT_CMD 5
+#define SRB_ADISC_CMD 6
+#define SRB_TM_CMD 7
+#define SRB_MARKER_CMD 8
-struct srb_bsg {
- struct srb_bsg_ctx ctx;
- struct fc_bsg_job *bsg_job;
+struct srb_ctx {
+ uint16_t type;
+ char *name;
+ union {
+ struct srb_iocb *iocb_cmd;
+ struct fc_bsg_job *bsg_job;
+ } u;
};
struct msg_echo_lb {
@@ -416,6 +462,7 @@ typedef union {
struct device_reg_2xxx isp;
struct device_reg_24xx isp24;
struct device_reg_25xxmq isp25mq;
+ struct device_reg_82xx isp82;
} device_reg_t;
#define ISP_REQ_Q_IN(ha, reg) \
@@ -1299,6 +1346,66 @@ typedef struct {
uint32_t dseg_4_length; /* Data segment 4 length. */
} cont_a64_entry_t;
+#define PO_MODE_DIF_INSERT 0
+#define PO_MODE_DIF_REMOVE BIT_0
+#define PO_MODE_DIF_PASS BIT_1
+#define PO_MODE_DIF_REPLACE (BIT_0 + BIT_1)
+#define PO_ENABLE_DIF_BUNDLING BIT_8
+#define PO_ENABLE_INCR_GUARD_SEED BIT_3
+#define PO_DISABLE_INCR_REF_TAG BIT_5
+#define PO_DISABLE_GUARD_CHECK BIT_4
+/*
+ * ISP queue - 64-Bit addressing, continuation crc entry structure definition.
+ */
+struct crc_context {
+ uint32_t handle; /* System handle. */
+ uint32_t ref_tag;
+ uint16_t app_tag;
+ uint8_t ref_tag_mask[4]; /* Validation/Replacement Mask*/
+ uint8_t app_tag_mask[2]; /* Validation/Replacement Mask*/
+ uint16_t guard_seed; /* Initial Guard Seed */
+ uint16_t prot_opts; /* Requested Data Protection Mode */
+ uint16_t blk_size; /* Data size in bytes */
+ uint16_t runt_blk_guard; /* Guard value for runt block (tape
+ * only) */
+ uint32_t byte_count; /* Total byte count/ total data
+ * transfer count */
+ union {
+ struct {
+ uint32_t reserved_1;
+ uint16_t reserved_2;
+ uint16_t reserved_3;
+ uint32_t reserved_4;
+ uint32_t data_address[2];
+ uint32_t data_length;
+ uint32_t reserved_5[2];
+ uint32_t reserved_6;
+ } nobundling;
+ struct {
+ uint32_t dif_byte_count; /* Total DIF byte
+ * count */
+ uint16_t reserved_1;
+ uint16_t dseg_count; /* Data segment count */
+ uint32_t reserved_2;
+ uint32_t data_address[2];
+ uint32_t data_length;
+ uint32_t dif_address[2];
+ uint32_t dif_length; /* Data segment 0
+ * length */
+ } bundling;
+ } u;
+
+ struct fcp_cmnd fcp_cmnd;
+ dma_addr_t crc_ctx_dma;
+ /* List of DMA context transfers */
+ struct list_head dsd_list;
+
+ /* This structure should not exceed 512 bytes */
+};
+
+#define CRC_CONTEXT_LEN_FW (offsetof(struct crc_context, fcp_cmnd.lun))
+#define CRC_CONTEXT_FCPCMND_OFF (offsetof(struct crc_context, fcp_cmnd.lun))
+
/*
* ISP queue - status entry structure definition.
*/
@@ -1359,6 +1466,7 @@ typedef struct {
#define CS_ABORTED 0x5 /* System aborted command. */
#define CS_TIMEOUT 0x6 /* Timeout error. */
#define CS_DATA_OVERRUN 0x7 /* Data overrun. */
+#define CS_DIF_ERROR 0xC /* DIF error detected */
#define CS_DATA_UNDERRUN 0x15 /* Data Underrun. */
#define CS_QUEUE_FULL 0x1C /* Queue Full. */
@@ -1579,6 +1687,8 @@ typedef struct fc_port {
uint16_t loop_id;
uint16_t old_loop_id;
+ uint8_t fcp_prio;
+
uint8_t fabric_port_name[WWN_SIZE];
uint16_t fp_speed;
@@ -1611,6 +1721,7 @@ typedef struct fc_port {
#define FCF_FABRIC_DEVICE BIT_0
#define FCF_LOGIN_NEEDED BIT_1
#define FCF_FCP2_DEVICE BIT_2
+#define FCF_ASYNC_SENT BIT_3
/* No loop ID flag. */
#define FC_NO_LOOP_ID 0x1000
@@ -2109,6 +2220,7 @@ struct isp_operations {
int (*get_flash_version) (struct scsi_qla_host *, void *);
int (*start_scsi) (srb_t *);
+ int (*abort_isp) (struct scsi_qla_host *);
};
/* MSI-X Support *************************************************************/
@@ -2143,6 +2255,8 @@ enum qla_work_type {
QLA_EVT_ASYNC_LOGIN_DONE,
QLA_EVT_ASYNC_LOGOUT,
QLA_EVT_ASYNC_LOGOUT_DONE,
+ QLA_EVT_ASYNC_ADISC,
+ QLA_EVT_ASYNC_ADISC_DONE,
QLA_EVT_UEVENT,
};
@@ -2295,6 +2409,7 @@ struct qla_hw_data {
uint32_t eeh_busy :1;
uint32_t cpu_affinity_enabled :1;
uint32_t disable_msix_handshake :1;
+ uint32_t fcp_prio_enabled :1;
} flags;
/* This spinlock is used to protect "io transactions", you must
@@ -2382,7 +2497,8 @@ struct qla_hw_data {
#define DT_ISP2532 BIT_11
#define DT_ISP8432 BIT_12
#define DT_ISP8001 BIT_13
-#define DT_ISP_LAST (DT_ISP8001 << 1)
+#define DT_ISP8021 BIT_14
+#define DT_ISP_LAST (DT_ISP8021 << 1)
#define DT_IIDMA BIT_26
#define DT_FWI2 BIT_27
@@ -2405,6 +2521,7 @@ struct qla_hw_data {
#define IS_QLA2532(ha) (DT_MASK(ha) & DT_ISP2532)
#define IS_QLA8432(ha) (DT_MASK(ha) & DT_ISP8432)
#define IS_QLA8001(ha) (DT_MASK(ha) & DT_ISP8001)
+#define IS_QLA82XX(ha) (DT_MASK(ha) & DT_ISP8021)
#define IS_QLA23XX(ha) (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
IS_QLA6312(ha) || IS_QLA6322(ha))
@@ -2415,8 +2532,10 @@ struct qla_hw_data {
#define IS_QLA24XX_TYPE(ha) (IS_QLA24XX(ha) || IS_QLA54XX(ha) || \
IS_QLA84XX(ha))
#define IS_QLA81XX(ha) (IS_QLA8001(ha))
+#define IS_QLA8XXX_TYPE(ha) (IS_QLA81XX(ha) || IS_QLA82XX(ha))
#define IS_QLA2XXX_MIDTYPE(ha) (IS_QLA24XX(ha) || IS_QLA84XX(ha) || \
- IS_QLA25XX(ha) || IS_QLA81XX(ha))
+ IS_QLA25XX(ha) || IS_QLA81XX(ha) || \
+ IS_QLA82XX(ha))
#define IS_MSIX_NACK_CAPABLE(ha) (IS_QLA81XX(ha))
#define IS_NOPOLLING_TYPE(ha) ((IS_QLA25XX(ha) || IS_QLA81XX(ha)) && \
(ha)->flags.msix_enabled)
@@ -2496,6 +2615,9 @@ struct qla_hw_data {
dma_addr_t ex_init_cb_dma;
struct ex_init_cb_81xx *ex_init_cb;
+ void *async_pd;
+ dma_addr_t async_pd_dma;
+
/* These are used by mailbox operations. */
volatile uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
@@ -2598,6 +2720,8 @@ struct qla_hw_data {
uint32_t flt_region_nvram;
uint32_t flt_region_npiv_conf;
uint32_t flt_region_gold_fw;
+ uint32_t flt_region_fcp_prio;
+ uint32_t flt_region_bootload;
/* Needed for BEACON */
uint16_t beacon_blink_led;
@@ -2626,6 +2750,39 @@ struct qla_hw_data {
struct isp_operations *isp_ops;
struct workqueue_struct *wq;
struct qlfc_fw fw_buf;
+
+ /* FCP_CMND priority support */
+ struct qla_fcp_prio_cfg *fcp_prio_cfg;
+
+ struct dma_pool *dl_dma_pool;
+#define DSD_LIST_DMA_POOL_SIZE 512
+
+ struct dma_pool *fcp_cmnd_dma_pool;
+ mempool_t *ctx_mempool;
+#define FCP_CMND_DMA_POOL_SIZE 512
+
+ unsigned long nx_pcibase; /* Base I/O address */
+ uint8_t *nxdb_rd_ptr; /* Doorbell read pointer */
+ unsigned long nxdb_wr_ptr; /* Door bell write pointer */
+
+ uint32_t crb_win;
+ uint32_t curr_window;
+ uint32_t ddr_mn_window;
+ unsigned long mn_win_crb;
+ unsigned long ms_win_crb;
+ int qdr_sn_window;
+ uint32_t nx_dev_init_timeout;
+ uint32_t nx_reset_timeout;
+ rwlock_t hw_lock;
+ uint16_t portnum; /* port number */
+ int link_width;
+ struct fw_blob *hablob;
+ struct qla82xx_legacy_intr_set nx_legacy_intr;
+
+ uint16_t gbl_dsd_inuse;
+ uint16_t gbl_dsd_avail;
+ struct list_head gbl_dsd_list;
+#define NUM_DSD_CHAIN 4096
};
/*
@@ -2650,6 +2807,7 @@ typedef struct scsi_qla_host {
uint32_t management_server_logged_in :1;
uint32_t process_response_queue :1;
+ uint32_t difdix_supported:1;
} flags;
atomic_t loop_state;
@@ -2678,10 +2836,13 @@ typedef struct scsi_qla_host {
#define VP_DPC_NEEDED 14 /* wake up for VP dpc handling */
#define UNLOADING 15
#define NPIV_CONFIG_NEEDED 16
+#define ISP_UNRECOVERABLE 17
+#define FCOE_CTX_RESET_NEEDED 18 /* Initiate FCoE context reset */
uint32_t device_flags;
#define SWITCH_FOUND BIT_0
#define DFLG_NO_CABLE BIT_1
+#define DFLG_DEV_FAILED BIT_5
/* ISP configuration data. */
uint16_t loop_id; /* Host adapter loop id */
@@ -2739,6 +2900,8 @@ typedef struct scsi_qla_host {
#define VP_ERR_ADAP_NORESOURCES 5
struct qla_hw_data *hw;
struct req_que *req;
+ int fw_heartbeat_counter;
+ int seconds_since_last_heartbeat;
} scsi_qla_host_t;
/*
@@ -2791,134 +2954,16 @@ typedef struct scsi_qla_host {
#define OPTROM_SIZE_24XX 0x100000
#define OPTROM_SIZE_25XX 0x200000
#define OPTROM_SIZE_81XX 0x400000
+#define OPTROM_SIZE_82XX 0x800000
+
+#define OPTROM_BURST_SIZE 0x1000
+#define OPTROM_BURST_DWORDS (OPTROM_BURST_SIZE / 4)
+
+#define QLA_DSDS_PER_IOCB 37
#include "qla_gbl.h"
#include "qla_dbg.h"
#include "qla_inline.h"
#define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr)
-
-/*
- * BSG Vendor specific commands
- */
-
-#define QL_VND_LOOPBACK 0x01
-#define QLA84_RESET 0x02
-#define QLA84_UPDATE_FW 0x03
-#define QLA84_MGMT_CMD 0x04
-
-/* BSG definations for interpreting CommandSent field */
-#define INT_DEF_LB_LOOPBACK_CMD 0
-#define INT_DEF_LB_ECHO_CMD 1
-
-/* BSG Vendor specific definations */
-typedef struct _A84_RESET {
- uint16_t Flags;
- uint16_t Reserved;
-#define A84_RESET_FLAG_ENABLE_DIAG_FW 1
-} __attribute__((packed)) A84_RESET, *PA84_RESET;
-
-#define A84_ISSUE_WRITE_TYPE_CMD 0
-#define A84_ISSUE_READ_TYPE_CMD 1
-#define A84_CLEANUP_CMD 2
-#define A84_ISSUE_RESET_OP_FW 3
-#define A84_ISSUE_RESET_DIAG_FW 4
-#define A84_ISSUE_UPDATE_OPFW_CMD 5
-#define A84_ISSUE_UPDATE_DIAGFW_CMD 6
-
-struct qla84_mgmt_param {
- union {
- struct {
- uint32_t start_addr;
- } mem; /* for QLA84_MGMT_READ/WRITE_MEM */
- struct {
- uint32_t id;
-#define QLA84_MGMT_CONFIG_ID_UIF 1
-#define QLA84_MGMT_CONFIG_ID_FCOE_COS 2
-#define QLA84_MGMT_CONFIG_ID_PAUSE 3
-#define QLA84_MGMT_CONFIG_ID_TIMEOUTS 4
-
- uint32_t param0;
- uint32_t param1;
- } config; /* for QLA84_MGMT_CHNG_CONFIG */
-
- struct {
- uint32_t type;
-#define QLA84_MGMT_INFO_CONFIG_LOG_DATA 1 /* Get Config Log Data */
-#define QLA84_MGMT_INFO_LOG_DATA 2 /* Get Log Data */
-#define QLA84_MGMT_INFO_PORT_STAT 3 /* Get Port Statistics */
-#define QLA84_MGMT_INFO_LIF_STAT 4 /* Get LIF Statistics */
-#define QLA84_MGMT_INFO_ASIC_STAT 5 /* Get ASIC Statistics */
-#define QLA84_MGMT_INFO_CONFIG_PARAMS 6 /* Get Config Parameters */
-#define QLA84_MGMT_INFO_PANIC_LOG 7 /* Get Panic Log */
-
- uint32_t context;
-/*
-* context definitions for QLA84_MGMT_INFO_CONFIG_LOG_DATA
-*/
-#define IC_LOG_DATA_LOG_ID_DEBUG_LOG 0
-#define IC_LOG_DATA_LOG_ID_LEARN_LOG 1
-#define IC_LOG_DATA_LOG_ID_FC_ACL_INGRESS_LOG 2
-#define IC_LOG_DATA_LOG_ID_FC_ACL_EGRESS_LOG 3
-#define IC_LOG_DATA_LOG_ID_ETHERNET_ACL_INGRESS_LOG 4
-#define IC_LOG_DATA_LOG_ID_ETHERNET_ACL_EGRESS_LOG 5
-#define IC_LOG_DATA_LOG_ID_MESSAGE_TRANSMIT_LOG 6
-#define IC_LOG_DATA_LOG_ID_MESSAGE_RECEIVE_LOG 7
-#define IC_LOG_DATA_LOG_ID_LINK_EVENT_LOG 8
-#define IC_LOG_DATA_LOG_ID_DCX_LOG 9
-
-/*
-* context definitions for QLA84_MGMT_INFO_PORT_STAT
-*/
-#define IC_PORT_STATISTICS_PORT_NUMBER_ETHERNET_PORT0 0
-#define IC_PORT_STATISTICS_PORT_NUMBER_ETHERNET_PORT1 1
-#define IC_PORT_STATISTICS_PORT_NUMBER_NSL_PORT0 2
-#define IC_PORT_STATISTICS_PORT_NUMBER_NSL_PORT1 3
-#define IC_PORT_STATISTICS_PORT_NUMBER_FC_PORT0 4
-#define IC_PORT_STATISTICS_PORT_NUMBER_FC_PORT1 5
-
-
-/*
-* context definitions for QLA84_MGMT_INFO_LIF_STAT
-*/
-#define IC_LIF_STATISTICS_LIF_NUMBER_ETHERNET_PORT0 0
-#define IC_LIF_STATISTICS_LIF_NUMBER_ETHERNET_PORT1 1
-#define IC_LIF_STATISTICS_LIF_NUMBER_FC_PORT0 2
-#define IC_LIF_STATISTICS_LIF_NUMBER_FC_PORT1 3
-#define IC_LIF_STATISTICS_LIF_NUMBER_CPU 6
-
- } info; /* for QLA84_MGMT_GET_INFO */
- } u;
-};
-
-struct qla84_msg_mgmt {
- uint16_t cmd;
-#define QLA84_MGMT_READ_MEM 0x00
-#define QLA84_MGMT_WRITE_MEM 0x01
-#define QLA84_MGMT_CHNG_CONFIG 0x02
-#define QLA84_MGMT_GET_INFO 0x03
- uint16_t rsrvd;
- struct qla84_mgmt_param mgmtp;/* parameters for cmd */
- uint32_t len; /* bytes in payload following this struct */
- uint8_t payload[0]; /* payload for cmd */
-};
-
-struct msg_update_fw {
- /*
- * diag_fw = 0 operational fw
- * otherwise diagnostic fw
- * offset, len, fw_len are present to overcome the current limitation
- * of 128Kb xfer size. The fw is sent in smaller chunks. Each chunk
- * specifies the byte "offset" where it fits in the fw buffer. The
- * number of bytes in each chunk is specified in "len". "fw_len"
- * is the total size of fw. The first chunk should start at offset = 0.
- * When offset+len == fw_len, the fw is written to the HBA.
- */
- uint32_t diag_fw;
- uint32_t offset;/* start offset */
- uint32_t len; /* num bytes in cur xfer */
- uint32_t fw_len; /* size of fw in bytes */
- uint8_t fw_bytes[0];
-};
-
#endif
diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h
index 42c5587cc50..93f83396014 100644
--- a/drivers/scsi/qla2xxx/qla_fw.h
+++ b/drivers/scsi/qla2xxx/qla_fw.h
@@ -400,6 +400,7 @@ struct cmd_type_6 {
struct scsi_lun lun; /* FCP LUN (BE). */
uint16_t control_flags; /* Control flags. */
+#define CF_DIF_SEG_DESCR_ENABLE BIT_3
#define CF_DATA_SEG_DESCR_ENABLE BIT_2
#define CF_READ_DATA BIT_1
#define CF_WRITE_DATA BIT_0
@@ -466,6 +467,43 @@ struct cmd_type_7 {
uint32_t dseg_0_len; /* Data segment 0 length. */
};
+#define COMMAND_TYPE_CRC_2 0x6A /* Command Type CRC_2 (Type 6)
+ * (T10-DIF) */
+struct cmd_type_crc_2 {
+ uint8_t entry_type; /* Entry type. */
+ uint8_t entry_count; /* Entry count. */
+ uint8_t sys_define; /* System defined. */
+ uint8_t entry_status; /* Entry Status. */
+
+ uint32_t handle; /* System handle. */
+
+ uint16_t nport_handle; /* N_PORT handle. */
+ uint16_t timeout; /* Command timeout. */
+
+ uint16_t dseg_count; /* Data segment count. */
+
+ uint16_t fcp_rsp_dseg_len; /* FCP_RSP DSD length. */
+
+ struct scsi_lun lun; /* FCP LUN (BE). */
+
+ uint16_t control_flags; /* Control flags. */
+
+ uint16_t fcp_cmnd_dseg_len; /* Data segment length. */
+ uint32_t fcp_cmnd_dseg_address[2]; /* Data segment address. */
+
+ uint32_t fcp_rsp_dseg_address[2]; /* Data segment address. */
+
+ uint32_t byte_count; /* Total byte count. */
+
+ uint8_t port_id[3]; /* PortID of destination port. */
+ uint8_t vp_index;
+
+ uint32_t crc_context_address[2]; /* Data segment address. */
+ uint16_t crc_context_len; /* Data segment length. */
+ uint16_t reserved_1; /* MUST be set to 0. */
+};
+
+
/*
* ISP queue - status entry structure definition.
*/
@@ -496,10 +534,17 @@ struct sts_entry_24xx {
uint32_t sense_len; /* FCP SENSE length. */
uint32_t rsp_data_len; /* FCP response data length. */
-
uint8_t data[28]; /* FCP response/sense information. */
+ /*
+ * If DIF Error is set in comp_status, these additional fields are
+ * defined:
+ * &data[10] : uint8_t report_runt_bg[2]; - computed guard
+ * &data[12] : uint8_t actual_dif[8]; - DIF Data recieved
+ * &data[20] : uint8_t expected_dif[8]; - DIF Data computed
+ */
};
+
/*
* Status entry completion status
*/
@@ -841,6 +886,8 @@ struct device_reg_24xx {
#define FA_HW_EVENT_ENTRY_SIZE 4
#define FA_NPIV_CONF0_ADDR 0x5C000
#define FA_NPIV_CONF1_ADDR 0x5D000
+#define FA_FCP_PRIO0_ADDR 0x10000
+#define FA_FCP_PRIO1_ADDR 0x12000
/*
* Flash Error Log Event Codes.
@@ -1274,6 +1321,8 @@ struct qla_flt_header {
#define FLT_REG_NPIV_CONF_0 0x29
#define FLT_REG_NPIV_CONF_1 0x2a
#define FLT_REG_GOLD_FW 0x2f
+#define FLT_REG_FCP_PRIO_0 0x87
+#define FLT_REG_FCP_PRIO_1 0x88
struct qla_flt_region {
uint32_t code;
@@ -1750,6 +1799,61 @@ struct ex_init_cb_81xx {
#define FARX_ACCESS_FLASH_CONF_81XX 0x7FFD0000
#define FARX_ACCESS_FLASH_DATA_81XX 0x7F800000
+/* FCP priority config defines *************************************/
+/* operations */
+#define QLFC_FCP_PRIO_DISABLE 0x0
+#define QLFC_FCP_PRIO_ENABLE 0x1
+#define QLFC_FCP_PRIO_GET_CONFIG 0x2
+#define QLFC_FCP_PRIO_SET_CONFIG 0x3
+
+struct qla_fcp_prio_entry {
+ uint16_t flags; /* Describes parameter(s) in FCP */
+ /* priority entry that are valid */
+#define FCP_PRIO_ENTRY_VALID 0x1
+#define FCP_PRIO_ENTRY_TAG_VALID 0x2
+#define FCP_PRIO_ENTRY_SPID_VALID 0x4
+#define FCP_PRIO_ENTRY_DPID_VALID 0x8
+#define FCP_PRIO_ENTRY_LUNB_VALID 0x10
+#define FCP_PRIO_ENTRY_LUNE_VALID 0x20
+#define FCP_PRIO_ENTRY_SWWN_VALID 0x40
+#define FCP_PRIO_ENTRY_DWWN_VALID 0x80
+ uint8_t tag; /* Priority value */
+ uint8_t reserved; /* Reserved for future use */
+ uint32_t src_pid; /* Src port id. high order byte */
+ /* unused; -1 (wild card) */
+ uint32_t dst_pid; /* Src port id. high order byte */
+ /* unused; -1 (wild card) */
+ uint16_t lun_beg; /* 1st lun num of lun range. */
+ /* -1 (wild card) */
+ uint16_t lun_end; /* 2nd lun num of lun range. */
+ /* -1 (wild card) */
+ uint8_t src_wwpn[8]; /* Source WWPN: -1 (wild card) */
+ uint8_t dst_wwpn[8]; /* Destination WWPN: -1 (wild card) */
+};
+
+struct qla_fcp_prio_cfg {
+ uint8_t signature[4]; /* "HQOS" signature of config data */
+ uint16_t version; /* 1: Initial version */
+ uint16_t length; /* config data size in num bytes */
+ uint16_t checksum; /* config data bytes checksum */
+ uint16_t num_entries; /* Number of entries */
+ uint16_t size_of_entry; /* Size of each entry in num bytes */
+ uint8_t attributes; /* enable/disable, persistence */
+#define FCP_PRIO_ATTR_DISABLE 0x0
+#define FCP_PRIO_ATTR_ENABLE 0x1
+#define FCP_PRIO_ATTR_PERSIST 0x2
+ uint8_t reserved; /* Reserved for future use */
+#define FCP_PRIO_CFG_HDR_SIZE 0x10
+ struct qla_fcp_prio_entry entry[1]; /* fcp priority entries */
+#define FCP_PRIO_CFG_ENTRY_SIZE 0x20
+};
+
+#define FCP_PRIO_CFG_SIZE (32*1024) /* fcp prio data per port*/
+
+/* 25XX Support ****************************************************/
+#define FA_FCP_PRIO0_ADDR_25 0x3C000
+#define FA_FCP_PRIO1_ADDR_25 0x3E000
+
/* 81XX Flash locations -- occupies second 2MB region. */
#define FA_BOOT_CODE_ADDR_81 0x80000
#define FA_RISC_CODE_ADDR_81 0xA0000
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index 3a89bc514e2..8217c3bcbc2 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -44,6 +44,7 @@ extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *);
extern void qla2x00_update_fcports(scsi_qla_host_t *);
extern int qla2x00_abort_isp(scsi_qla_host_t *);
+extern void qla2x00_abort_isp_cleanup(scsi_qla_host_t *);
extern void qla2x00_update_fcport(scsi_qla_host_t *, fc_port_t *);
@@ -55,10 +56,20 @@ extern void qla84xx_put_chip(struct scsi_qla_host *);
extern int qla2x00_async_login(struct scsi_qla_host *, fc_port_t *,
uint16_t *);
extern int qla2x00_async_logout(struct scsi_qla_host *, fc_port_t *);
-extern int qla2x00_async_login_done(struct scsi_qla_host *, fc_port_t *,
+extern int qla2x00_async_adisc(struct scsi_qla_host *, fc_port_t *,
uint16_t *);
-extern int qla2x00_async_logout_done(struct scsi_qla_host *, fc_port_t *,
+extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint32_t, uint32_t);
+extern int qla2x00_async_marker(fc_port_t *, uint16_t, uint8_t);
+extern void qla2x00_async_login_done(struct scsi_qla_host *, fc_port_t *,
uint16_t *);
+extern void qla2x00_async_logout_done(struct scsi_qla_host *, fc_port_t *,
+ uint16_t *);
+extern void qla2x00_async_adisc_done(struct scsi_qla_host *, fc_port_t *,
+ uint16_t *);
+extern void qla2x00_async_tm_cmd_done(struct scsi_qla_host *, fc_port_t *,
+ struct srb_iocb *);
+extern void qla2x00_async_marker_done(struct scsi_qla_host *, fc_port_t *,
+ struct srb_iocb *);
extern fc_port_t *
qla2x00_alloc_fcport(scsi_qla_host_t *, gfp_t );
@@ -79,6 +90,13 @@ extern int ql2xmaxqueues;
extern int ql2xmultique_tag;
extern int ql2xfwloadbin;
extern int ql2xetsenable;
+extern int ql2xshiftctondsd;
+extern int ql2xdbwr;
+extern int ql2xdontresethba;
+extern int ql2xasynctmfenable;
+extern int ql2xenabledif;
+extern int ql2xenablehba_err_chk;
+extern int ql2xtargetreset;
extern int qla2x00_loop_reset(scsi_qla_host_t *);
extern void qla2x00_abort_all_cmds(scsi_qla_host_t *, int);
@@ -93,6 +111,10 @@ extern int qla2x00_post_async_logout_work(struct scsi_qla_host *, fc_port_t *,
uint16_t *);
extern int qla2x00_post_async_logout_done_work(struct scsi_qla_host *,
fc_port_t *, uint16_t *);
+extern int qla2x00_post_async_adisc_work(struct scsi_qla_host *, fc_port_t *,
+ uint16_t *);
+extern int qla2x00_post_async_adisc_done_work(struct scsi_qla_host *,
+ fc_port_t *, uint16_t *);
extern int qla2x00_post_uevent_work(struct scsi_qla_host *, u32);
extern int qla81xx_restart_mpi_firmware(scsi_qla_host_t *);
@@ -135,6 +157,7 @@ extern struct fw_blob *qla2x00_request_firmware(scsi_qla_host_t *);
extern int qla2x00_wait_for_hba_online(scsi_qla_host_t *);
extern int qla2x00_wait_for_chip_reset(scsi_qla_host_t *);
+extern int qla2x00_wait_for_fcoe_ctx_reset(scsi_qla_host_t *);
extern void qla2xxx_wake_dpc(struct scsi_qla_host *);
extern void qla2x00_alert_all_vps(struct rsp_que *, uint16_t *);
@@ -157,6 +180,10 @@ int __qla2x00_marker(struct scsi_qla_host *, struct req_que *, struct rsp_que *,
uint16_t, uint16_t, uint8_t);
extern int qla2x00_start_sp(srb_t *);
extern void qla2x00_ctx_sp_free(srb_t *);
+extern uint16_t qla24xx_calc_iocbs(uint16_t);
+extern void qla24xx_build_scsi_iocbs(srb_t *, struct cmd_type_7 *, uint16_t);
+extern int qla24xx_dif_start_scsi(srb_t *);
+
/*
* Global Function Prototypes in qla_mbx.c source file.
@@ -328,6 +355,9 @@ extern int
qla2x00_write_ram_word(scsi_qla_host_t *, uint32_t, uint32_t);
extern int qla2x00_get_data_rate(scsi_qla_host_t *);
+extern int qla24xx_set_fcp_prio(scsi_qla_host_t *, uint16_t, uint16_t,
+ uint16_t *);
+
/*
* Global Function Prototypes in qla_isr.c source file.
*/
@@ -340,6 +370,7 @@ qla24xx_process_response_queue(struct scsi_qla_host *, struct rsp_que *);
extern int qla2x00_request_irqs(struct qla_hw_data *, struct rsp_que *);
extern void qla2x00_free_irqs(scsi_qla_host_t *);
+extern int qla2x00_get_data_rate(scsi_qla_host_t *);
/*
* Global Function Prototypes in qla_sup.c source file.
*/
@@ -384,6 +415,7 @@ extern int qla2xxx_get_flash_info(scsi_qla_host_t *);
extern int qla2xxx_get_vpd_field(scsi_qla_host_t *, char *, char *, size_t);
extern void qla2xxx_flash_npiv_conf(scsi_qla_host_t *);
+extern int qla24xx_read_fcp_prio_cfg(scsi_qla_host_t *);
/*
* Global Function Prototypes in qla_dbg.c source file.
@@ -395,6 +427,7 @@ extern void qla25xx_fw_dump(scsi_qla_host_t *, int);
extern void qla81xx_fw_dump(scsi_qla_host_t *, int);
extern void qla2x00_dump_regs(scsi_qla_host_t *);
extern void qla2x00_dump_buffer(uint8_t *, uint32_t);
+extern void qla2x00_dump_buffer_zipped(uint8_t *, uint32_t);
/*
* Global Function Prototypes in qla_gs.c source file.
@@ -430,7 +463,10 @@ extern void qla2x00_init_host_attr(scsi_qla_host_t *);
extern void qla2x00_alloc_sysfs_attr(scsi_qla_host_t *);
extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *);
extern int qla2x00_loopback_test(scsi_qla_host_t *, struct msg_echo_lb *, uint16_t *);
-extern int qla2x00_echo_test(scsi_qla_host_t *, struct msg_echo_lb *, uint16_t *);
+extern int qla2x00_echo_test(scsi_qla_host_t *,
+ struct msg_echo_lb *, uint16_t *);
+extern int qla24xx_update_all_fcp_prio(scsi_qla_host_t *);
+extern int qla24xx_fcp_prio_cfg_valid(struct qla_fcp_prio_cfg *, uint8_t);
/*
* Global Function Prototypes in qla_dfs.c source file.
@@ -459,4 +495,88 @@ extern void qla25xx_wrt_req_reg(struct qla_hw_data *, uint16_t, uint16_t);
extern void qla25xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
extern void qla24xx_wrt_rsp_reg(struct qla_hw_data *, uint16_t, uint16_t);
+/* qla82xx related functions */
+
+/* PCI related functions */
+extern int qla82xx_pci_config(struct scsi_qla_host *);
+extern int qla82xx_pci_mem_read_2M(struct qla_hw_data *, u64, void *, int);
+extern int qla82xx_pci_mem_write_2M(struct qla_hw_data *, u64, void *, int);
+extern char *qla82xx_pci_info_str(struct scsi_qla_host *, char *);
+extern int qla82xx_pci_region_offset(struct pci_dev *, int);
+extern int qla82xx_pci_region_len(struct pci_dev *, int);
+extern int qla82xx_iospace_config(struct qla_hw_data *);
+
+/* Initialization related functions */
+extern void qla82xx_reset_chip(struct scsi_qla_host *);
+extern void qla82xx_config_rings(struct scsi_qla_host *);
+extern int qla82xx_nvram_config(struct scsi_qla_host *);
+extern int qla82xx_pinit_from_rom(scsi_qla_host_t *);
+extern int qla82xx_load_firmware(scsi_qla_host_t *);
+extern int qla82xx_reset_hw(scsi_qla_host_t *);
+extern int qla82xx_load_risc_blob(scsi_qla_host_t *, uint32_t *);
+extern void qla82xx_watchdog(scsi_qla_host_t *);
+
+/* Firmware and flash related functions */
+extern int qla82xx_load_risc(scsi_qla_host_t *, uint32_t *);
+extern uint8_t *qla82xx_read_optrom_data(struct scsi_qla_host *, uint8_t *,
+ uint32_t, uint32_t);
+extern int qla82xx_write_optrom_data(struct scsi_qla_host *, uint8_t *,
+ uint32_t, uint32_t);
+
+/* Mailbox related functions */
+extern int qla82xx_abort_isp(scsi_qla_host_t *);
+extern int qla82xx_restart_isp(scsi_qla_host_t *);
+
+/* IOCB related functions */
+extern int qla82xx_start_scsi(srb_t *);
+
+/* Interrupt related */
+extern irqreturn_t qla82xx_intr_handler(int, void *);
+extern irqreturn_t qla82xx_msi_handler(int, void *);
+extern irqreturn_t qla82xx_msix_default(int, void *);
+extern irqreturn_t qla82xx_msix_rsp_q(int, void *);
+extern void qla82xx_enable_intrs(struct qla_hw_data *);
+extern void qla82xx_disable_intrs(struct qla_hw_data *);
+extern void qla82xx_mbx_completion(scsi_qla_host_t *, uint16_t);
+extern void qla82xx_poll(int, void *);
+extern void qla82xx_init_flags(struct qla_hw_data *);
+
+/* ISP 8021 hardware related */
+extern int qla82xx_crb_win_lock(struct qla_hw_data *);
+extern void qla82xx_crb_win_unlock(struct qla_hw_data *);
+extern int qla82xx_pci_get_crb_addr_2M(struct qla_hw_data *, ulong *);
+extern int qla82xx_wr_32(struct qla_hw_data *, ulong, u32);
+extern int qla82xx_rd_32(struct qla_hw_data *, ulong);
+extern int qla82xx_rdmem(struct qla_hw_data *, u64, void *, int);
+extern int qla82xx_wrmem(struct qla_hw_data *, u64, void *, int);
+extern int qla82xx_check_for_bad_spd(struct qla_hw_data *);
+extern int qla82xx_load_fw(scsi_qla_host_t *);
+extern int qla82xx_rom_lock(struct qla_hw_data *);
+extern void qla82xx_rom_unlock(struct qla_hw_data *);
+extern int qla82xx_rom_fast_read(struct qla_hw_data *, int , int *);
+extern int qla82xx_do_rom_fast_read(struct qla_hw_data *, int, int *);
+extern unsigned long qla82xx_decode_crb_addr(unsigned long);
+
+/* ISP 8021 IDC */
+extern void qla82xx_clear_drv_active(struct qla_hw_data *);
+extern int qla82xx_idc_lock(struct qla_hw_data *);
+extern void qla82xx_idc_unlock(struct qla_hw_data *);
+extern int qla82xx_device_state_handler(scsi_qla_host_t *);
+
+extern void qla2x00_set_model_info(scsi_qla_host_t *, uint8_t *,
+ size_t, char *);
+extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *);
+extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *);
+extern void qla82xx_start_iocbs(srb_t *);
+extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *);
+extern void qla82xx_wait_for_pending_commands(scsi_qla_host_t *);
+
+/* BSG related functions */
+extern int qla24xx_bsg_request(struct fc_bsg_job *);
+extern int qla24xx_bsg_timeout(struct fc_bsg_job *);
+extern int qla84xx_reset_chip(scsi_qla_host_t *, uint16_t);
+extern int qla2x00_issue_iocb_timeout(scsi_qla_host_t *, void *,
+ dma_addr_t, size_t, uint32_t);
+extern int qla2x00_get_idma_speed(scsi_qla_host_t *, uint16_t,
+ uint16_t *, uint16_t *);
#endif /* _QLA_GBL_H */
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 4647015eba6..872c55f049a 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -1535,7 +1535,7 @@ qla2x00_fdmi_rpa(scsi_qla_host_t *vha)
eiter = (struct ct_fdmi_port_attr *) (entries + size);
eiter->type = __constant_cpu_to_be16(FDMI_PORT_SUPPORT_SPEED);
eiter->len = __constant_cpu_to_be16(4 + 4);
- if (IS_QLA81XX(ha))
+ if (IS_QLA8XXX_TYPE(ha))
eiter->a.sup_speed = __constant_cpu_to_be32(
FDMI_PORT_SPEED_10GB);
else if (IS_QLA25XX(ha))
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 4229bb483c5..ab2cc71994c 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -48,6 +48,7 @@ qla2x00_ctx_sp_timeout(unsigned long __data)
{
srb_t *sp = (srb_t *)__data;
struct srb_ctx *ctx;
+ struct srb_iocb *iocb;
fc_port_t *fcport = sp->fcport;
struct qla_hw_data *ha = fcport->vha->hw;
struct req_que *req;
@@ -57,17 +58,21 @@ qla2x00_ctx_sp_timeout(unsigned long __data)
req = ha->req_q_map[0];
req->outstanding_cmds[sp->handle] = NULL;
ctx = sp->ctx;
- ctx->timeout(sp);
+ iocb = ctx->u.iocb_cmd;
+ iocb->timeout(sp);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
- ctx->free(sp);
+ iocb->free(sp);
}
void
qla2x00_ctx_sp_free(srb_t *sp)
{
struct srb_ctx *ctx = sp->ctx;
+ struct srb_iocb *iocb = ctx->u.iocb_cmd;
+ del_timer_sync(&iocb->timer);
+ kfree(iocb);
kfree(ctx);
mempool_free(sp, sp->fcport->vha->hw->srb_mempool);
}
@@ -79,6 +84,7 @@ qla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size,
srb_t *sp;
struct qla_hw_data *ha = vha->hw;
struct srb_ctx *ctx;
+ struct srb_iocb *iocb;
sp = mempool_alloc(ha->srb_mempool, GFP_KERNEL);
if (!sp)
@@ -86,21 +92,30 @@ qla2x00_get_ctx_sp(scsi_qla_host_t *vha, fc_port_t *fcport, size_t size,
ctx = kzalloc(size, GFP_KERNEL);
if (!ctx) {
mempool_free(sp, ha->srb_mempool);
+ sp = NULL;
+ goto done;
+ }
+ iocb = kzalloc(sizeof(struct srb_iocb), GFP_KERNEL);
+ if (!iocb) {
+ mempool_free(sp, ha->srb_mempool);
+ sp = NULL;
+ kfree(ctx);
goto done;
}
memset(sp, 0, sizeof(*sp));
sp->fcport = fcport;
sp->ctx = ctx;
- ctx->free = qla2x00_ctx_sp_free;
+ ctx->u.iocb_cmd = iocb;
+ iocb->free = qla2x00_ctx_sp_free;
- init_timer(&ctx->timer);
+ init_timer(&iocb->timer);
if (!tmo)
goto done;
- ctx->timer.expires = jiffies + tmo * HZ;
- ctx->timer.data = (unsigned long)sp;
- ctx->timer.function = qla2x00_ctx_sp_timeout;
- add_timer(&ctx->timer);
+ iocb->timer.expires = jiffies + tmo * HZ;
+ iocb->timer.data = (unsigned long)sp;
+ iocb->timer.function = qla2x00_ctx_sp_timeout;
+ add_timer(&iocb->timer);
done:
return sp;
}
@@ -110,41 +125,56 @@ done:
#define ELS_TMO_2_RATOV(ha) ((ha)->r_a_tov / 10 * 2)
static void
-qla2x00_async_logio_timeout(srb_t *sp)
+qla2x00_async_iocb_timeout(srb_t *sp)
{
fc_port_t *fcport = sp->fcport;
- struct srb_logio *lio = sp->ctx;
+ struct srb_ctx *ctx = sp->ctx;
DEBUG2(printk(KERN_WARNING
"scsi(%ld:%x): Async-%s timeout.\n",
- fcport->vha->host_no, sp->handle,
- lio->ctx.type == SRB_LOGIN_CMD ? "login": "logout"));
+ fcport->vha->host_no, sp->handle, ctx->name));
- if (lio->ctx.type == SRB_LOGIN_CMD)
+ fcport->flags &= ~FCF_ASYNC_SENT;
+ if (ctx->type == SRB_LOGIN_CMD)
qla2x00_post_async_logout_work(fcport->vha, fcport, NULL);
}
+static void
+qla2x00_async_login_ctx_done(srb_t *sp)
+{
+ struct srb_ctx *ctx = sp->ctx;
+ struct srb_iocb *lio = ctx->u.iocb_cmd;
+
+ qla2x00_post_async_login_done_work(sp->fcport->vha, sp->fcport,
+ lio->u.logio.data);
+ lio->free(sp);
+}
+
int
qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
uint16_t *data)
{
struct qla_hw_data *ha = vha->hw;
srb_t *sp;
- struct srb_logio *lio;
+ struct srb_ctx *ctx;
+ struct srb_iocb *lio;
int rval;
rval = QLA_FUNCTION_FAILED;
- sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_logio),
+ sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx),
ELS_TMO_2_RATOV(ha) + 2);
if (!sp)
goto done;
- lio = sp->ctx;
- lio->ctx.type = SRB_LOGIN_CMD;
- lio->ctx.timeout = qla2x00_async_logio_timeout;
- lio->flags |= SRB_LOGIN_COND_PLOGI;
+ ctx = sp->ctx;
+ ctx->type = SRB_LOGIN_CMD;
+ ctx->name = "login";
+ lio = ctx->u.iocb_cmd;
+ lio->timeout = qla2x00_async_iocb_timeout;
+ lio->done = qla2x00_async_login_ctx_done;
+ lio->u.logio.flags |= SRB_LOGIN_COND_PLOGI;
if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
- lio->flags |= SRB_LOGIN_RETRIED;
+ lio->u.logio.flags |= SRB_LOGIN_RETRIED;
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS)
goto done_free_sp;
@@ -157,29 +187,43 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport,
return rval;
done_free_sp:
- del_timer_sync(&lio->ctx.timer);
- lio->ctx.free(sp);
+ lio->free(sp);
done:
return rval;
}
+static void
+qla2x00_async_logout_ctx_done(srb_t *sp)
+{
+ struct srb_ctx *ctx = sp->ctx;
+ struct srb_iocb *lio = ctx->u.iocb_cmd;
+
+ qla2x00_post_async_logout_done_work(sp->fcport->vha, sp->fcport,
+ lio->u.logio.data);
+ lio->free(sp);
+}
+
int
qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
{
struct qla_hw_data *ha = vha->hw;
srb_t *sp;
- struct srb_logio *lio;
+ struct srb_ctx *ctx;
+ struct srb_iocb *lio;
int rval;
rval = QLA_FUNCTION_FAILED;
- sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_logio),
+ sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx),
ELS_TMO_2_RATOV(ha) + 2);
if (!sp)
goto done;
- lio = sp->ctx;
- lio->ctx.type = SRB_LOGOUT_CMD;
- lio->ctx.timeout = qla2x00_async_logio_timeout;
+ ctx = sp->ctx;
+ ctx->type = SRB_LOGOUT_CMD;
+ ctx->name = "logout";
+ lio = ctx->u.iocb_cmd;
+ lio->timeout = qla2x00_async_iocb_timeout;
+ lio->done = qla2x00_async_logout_ctx_done;
rval = qla2x00_start_sp(sp);
if (rval != QLA_SUCCESS)
goto done_free_sp;
@@ -191,30 +235,186 @@ qla2x00_async_logout(struct scsi_qla_host *vha, fc_port_t *fcport)
return rval;
done_free_sp:
- del_timer_sync(&lio->ctx.timer);
- lio->ctx.free(sp);
+ lio->free(sp);
done:
return rval;
}
+static void
+qla2x00_async_adisc_ctx_done(srb_t *sp)
+{
+ struct srb_ctx *ctx = sp->ctx;
+ struct srb_iocb *lio = ctx->u.iocb_cmd;
+
+ qla2x00_post_async_adisc_done_work(sp->fcport->vha, sp->fcport,
+ lio->u.logio.data);
+ lio->free(sp);
+}
+
int
+qla2x00_async_adisc(struct scsi_qla_host *vha, fc_port_t *fcport,
+ uint16_t *data)
+{
+ struct qla_hw_data *ha = vha->hw;
+ srb_t *sp;
+ struct srb_ctx *ctx;
+ struct srb_iocb *lio;
+ int rval;
+
+ rval = QLA_FUNCTION_FAILED;
+ sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx),
+ ELS_TMO_2_RATOV(ha) + 2);
+ if (!sp)
+ goto done;
+
+ ctx = sp->ctx;
+ ctx->type = SRB_ADISC_CMD;
+ ctx->name = "adisc";
+ lio = ctx->u.iocb_cmd;
+ lio->timeout = qla2x00_async_iocb_timeout;
+ lio->done = qla2x00_async_adisc_ctx_done;
+ if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
+ lio->u.logio.flags |= SRB_LOGIN_RETRIED;
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS)
+ goto done_free_sp;
+
+ DEBUG2(printk(KERN_DEBUG
+ "scsi(%ld:%x): Async-adisc - loop-id=%x portid=%02x%02x%02x.\n",
+ fcport->vha->host_no, sp->handle, fcport->loop_id,
+ fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa));
+
+ return rval;
+
+done_free_sp:
+ lio->free(sp);
+done:
+ return rval;
+}
+
+static void
+qla2x00_async_tm_cmd_ctx_done(srb_t *sp)
+{
+ struct srb_ctx *ctx = sp->ctx;
+ struct srb_iocb *iocb = (struct srb_iocb *)ctx->u.iocb_cmd;
+
+ qla2x00_async_tm_cmd_done(sp->fcport->vha, sp->fcport, iocb);
+ iocb->free(sp);
+}
+
+int
+qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun,
+ uint32_t tag)
+{
+ struct scsi_qla_host *vha = fcport->vha;
+ struct qla_hw_data *ha = vha->hw;
+ srb_t *sp;
+ struct srb_ctx *ctx;
+ struct srb_iocb *tcf;
+ int rval;
+
+ rval = QLA_FUNCTION_FAILED;
+ sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx),
+ ELS_TMO_2_RATOV(ha) + 2);
+ if (!sp)
+ goto done;
+
+ ctx = sp->ctx;
+ ctx->type = SRB_TM_CMD;
+ ctx->name = "tmf";
+ tcf = ctx->u.iocb_cmd;
+ tcf->u.tmf.flags = flags;
+ tcf->u.tmf.lun = lun;
+ tcf->u.tmf.data = tag;
+ tcf->timeout = qla2x00_async_iocb_timeout;
+ tcf->done = qla2x00_async_tm_cmd_ctx_done;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS)
+ goto done_free_sp;
+
+ DEBUG2(printk(KERN_DEBUG
+ "scsi(%ld:%x): Async-tmf - loop-id=%x portid=%02x%02x%02x.\n",
+ fcport->vha->host_no, sp->handle, fcport->loop_id,
+ fcport->d_id.b.domain, fcport->d_id.b.area, fcport->d_id.b.al_pa));
+
+ return rval;
+
+done_free_sp:
+ tcf->free(sp);
+done:
+ return rval;
+}
+
+static void
+qla2x00_async_marker_ctx_done(srb_t *sp)
+{
+ struct srb_ctx *ctx = sp->ctx;
+ struct srb_iocb *iocb = (struct srb_iocb *)ctx->u.iocb_cmd;
+
+ qla2x00_async_marker_done(sp->fcport->vha, sp->fcport, iocb);
+ iocb->free(sp);
+}
+
+int
+qla2x00_async_marker(fc_port_t *fcport, uint16_t lun, uint8_t modif)
+{
+ struct scsi_qla_host *vha = fcport->vha;
+ srb_t *sp;
+ struct srb_ctx *ctx;
+ struct srb_iocb *mrk;
+ int rval;
+
+ rval = QLA_FUNCTION_FAILED;
+ sp = qla2x00_get_ctx_sp(vha, fcport, sizeof(struct srb_ctx), 0);
+ if (!sp)
+ goto done;
+
+ ctx = sp->ctx;
+ ctx->type = SRB_MARKER_CMD;
+ ctx->name = "marker";
+ mrk = ctx->u.iocb_cmd;
+ mrk->u.marker.lun = lun;
+ mrk->u.marker.modif = modif;
+ mrk->timeout = qla2x00_async_iocb_timeout;
+ mrk->done = qla2x00_async_marker_ctx_done;
+
+ rval = qla2x00_start_sp(sp);
+ if (rval != QLA_SUCCESS)
+ goto done_free_sp;
+
+ DEBUG2(printk(KERN_DEBUG
+ "scsi(%ld:%x): Async-marker - loop-id=%x "
+ "portid=%02x%02x%02x.\n",
+ fcport->vha->host_no, sp->handle, fcport->loop_id,
+ fcport->d_id.b.domain, fcport->d_id.b.area,
+ fcport->d_id.b.al_pa));
+
+ return rval;
+
+done_free_sp:
+ mrk->free(sp);
+done:
+ return rval;
+}
+
+void
qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport,
uint16_t *data)
{
int rval;
- uint8_t opts = 0;
switch (data[0]) {
case MBS_COMMAND_COMPLETE:
- if (fcport->flags & FCF_FCP2_DEVICE)
- opts |= BIT_1;
- rval = qla2x00_get_port_database(vha, fcport, opts);
- if (rval != QLA_SUCCESS)
- qla2x00_mark_device_lost(vha, fcport, 1, 0);
- else
- qla2x00_update_fcport(vha, fcport);
+ if (fcport->flags & FCF_FCP2_DEVICE) {
+ fcport->flags |= FCF_ASYNC_SENT;
+ qla2x00_post_async_adisc_work(vha, fcport, data);
+ break;
+ }
+ qla2x00_update_fcport(vha, fcport);
break;
case MBS_COMMAND_ERROR:
+ fcport->flags &= ~FCF_ASYNC_SENT;
if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
else
@@ -228,21 +428,84 @@ qla2x00_async_login_done(struct scsi_qla_host *vha, fc_port_t *fcport,
fcport->loop_id++;
rval = qla2x00_find_new_loop_id(vha, fcport);
if (rval != QLA_SUCCESS) {
+ fcport->flags &= ~FCF_ASYNC_SENT;
qla2x00_mark_device_lost(vha, fcport, 1, 0);
break;
}
qla2x00_post_async_login_work(vha, fcport, NULL);
break;
}
- return QLA_SUCCESS;
+ return;
}
-int
+void
qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport,
uint16_t *data)
{
qla2x00_mark_device_lost(vha, fcport, 1, 0);
- return QLA_SUCCESS;
+ return;
+}
+
+void
+qla2x00_async_adisc_done(struct scsi_qla_host *vha, fc_port_t *fcport,
+ uint16_t *data)
+{
+ if (data[0] == MBS_COMMAND_COMPLETE) {
+ qla2x00_update_fcport(vha, fcport);
+
+ return;
+ }
+
+ /* Retry login. */
+ fcport->flags &= ~FCF_ASYNC_SENT;
+ if (data[1] & QLA_LOGIO_LOGIN_RETRIED)
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ else
+ qla2x00_mark_device_lost(vha, fcport, 1, 0);
+
+ return;
+}
+
+void
+qla2x00_async_tm_cmd_done(struct scsi_qla_host *vha, fc_port_t *fcport,
+ struct srb_iocb *iocb)
+{
+ int rval;
+ uint32_t flags;
+ uint16_t lun;
+
+ flags = iocb->u.tmf.flags;
+ lun = (uint16_t)iocb->u.tmf.lun;
+
+ /* Issue Marker IOCB */
+ rval = qla2x00_async_marker(fcport, lun,
+ flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID);
+
+ if ((rval != QLA_SUCCESS) || iocb->u.tmf.data) {
+ DEBUG2_3_11(printk(KERN_WARNING
+ "%s(%ld): TM IOCB failed (%x).\n",
+ __func__, vha->host_no, rval));
+ }
+
+ return;
+}
+
+void
+qla2x00_async_marker_done(struct scsi_qla_host *vha, fc_port_t *fcport,
+ struct srb_iocb *iocb)
+{
+ /*
+ * Currently we dont have any specific post response processing
+ * for this IOCB. We'll just return success or failed
+ * depending on whether the IOCB command succeeded or failed.
+ */
+ if (iocb->u.tmf.data) {
+ DEBUG2_3_11(printk(KERN_WARNING
+ "%s(%ld): Marker IOCB failed (%x).\n",
+ __func__, vha->host_no, iocb->u.tmf.data));
+ }
+
+ return;
}
/****************************************************************************/
@@ -328,6 +591,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha)
if (rval)
return (rval);
}
+
if (IS_QLA84XX(ha)) {
ha->cs84xx = qla84xx_get_chip(vha);
if (!ha->cs84xx) {
@@ -340,7 +604,7 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha)
ha->flags.chip_reset_done = 1;
if (rval == QLA_SUCCESS && IS_QLA84XX(ha)) {
- /* Issue verify 84xx FW IOCB to complete 84xx initialization */
+ /* Issue verify 84xx FW IOCB to complete 84xx initialization */
rval = qla84xx_init_chip(vha);
if (rval != QLA_SUCCESS) {
qla_printk(KERN_ERR, ha,
@@ -349,6 +613,12 @@ qla2x00_initialize_adapter(scsi_qla_host_t *vha)
}
}
+ if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha)) {
+ if (qla24xx_read_fcp_prio_cfg(vha))
+ qla_printk(KERN_ERR, ha,
+ "Unable to read FCP priority data.\n");
+ }
+
return (rval);
}
@@ -955,6 +1225,9 @@ qla24xx_chip_diag(scsi_qla_host_t *vha)
struct qla_hw_data *ha = vha->hw;
struct req_que *req = ha->req_q_map[0];
+ if (IS_QLA82XX(ha))
+ return QLA_SUCCESS;
+
ha->fw_transfer_size = REQUEST_ENTRY_SIZE * req->length;
rval = qla2x00_mbx_reg_test(vha);
@@ -1177,6 +1450,12 @@ qla2x00_setup_chip(scsi_qla_host_t *vha)
unsigned long flags;
uint16_t fw_major_version;
+ if (IS_QLA82XX(ha)) {
+ rval = ha->isp_ops->load_risc(vha, &srisc_address);
+ if (rval == QLA_SUCCESS)
+ goto enable_82xx_npiv;
+ }
+
if (!IS_FWI2_CAPABLE(ha) && !IS_QLA2100(ha) && !IS_QLA2200(ha)) {
/* Disable SRAM, Instruction RAM and GP RAM parity. */
spin_lock_irqsave(&ha->hardware_lock, flags);
@@ -1202,6 +1481,7 @@ qla2x00_setup_chip(scsi_qla_host_t *vha)
rval = qla2x00_execute_fw(vha, srisc_address);
/* Retrieve firmware information. */
if (rval == QLA_SUCCESS) {
+enable_82xx_npiv:
fw_major_version = ha->fw_major_version;
rval = qla2x00_get_fw_version(vha,
&ha->fw_major_version,
@@ -1226,8 +1506,10 @@ qla2x00_setup_chip(scsi_qla_host_t *vha)
&ha->fw_xcb_count, NULL, NULL,
&ha->max_npiv_vports, NULL);
- if (!fw_major_version && ql2xallocfwdump)
- qla2x00_alloc_fw_dump(vha);
+ if (!fw_major_version && ql2xallocfwdump) {
+ if (!IS_QLA82XX(ha))
+ qla2x00_alloc_fw_dump(vha);
+ }
}
} else {
DEBUG2(printk(KERN_INFO
@@ -1384,6 +1666,9 @@ qla24xx_update_fw_options(scsi_qla_host_t *vha)
int rval;
struct qla_hw_data *ha = vha->hw;
+ if (IS_QLA82XX(ha))
+ return;
+
/* Update Serial Link options. */
if ((le16_to_cpu(ha->fw_seriallink_options24[0]) & BIT_0) == 0)
return;
@@ -1818,7 +2103,7 @@ qla2x00_configure_hba(scsi_qla_host_t *vha)
return(rval);
}
-static inline void
+inline void
qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len,
char *def)
{
@@ -1826,7 +2111,7 @@ qla2x00_set_model_info(scsi_qla_host_t *vha, uint8_t *model, size_t len,
uint16_t index;
struct qla_hw_data *ha = vha->hw;
int use_tbl = !IS_QLA24XX_TYPE(ha) && !IS_QLA25XX(ha) &&
- !IS_QLA81XX(ha);
+ !IS_QLA8XXX_TYPE(ha);
if (memcmp(model, BINZERO, len) != 0) {
strncpy(ha->model_number, model, len);
@@ -2017,6 +2302,7 @@ qla2x00_nvram_config(scsi_qla_host_t *vha)
if (IS_QLA23XX(ha)) {
nv->firmware_options[0] |= BIT_2;
nv->firmware_options[0] &= ~BIT_3;
+ nv->firmware_options[0] &= ~BIT_6;
nv->add_firmware_options[1] |= BIT_5 | BIT_4;
if (IS_QLA2300(ha)) {
@@ -2635,7 +2921,7 @@ qla2x00_update_fcport(scsi_qla_host_t *vha, fc_port_t *fcport)
PORT_RETRY_TIME;
atomic_set(&fcport->port_down_timer, ha->port_down_retry_count *
PORT_RETRY_TIME);
- fcport->flags &= ~FCF_LOGIN_NEEDED;
+ fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
qla2x00_iidma_fcport(vha, fcport);
@@ -2864,7 +3150,7 @@ qla2x00_find_all_fabric_devs(scsi_qla_host_t *vha,
sw_info_t *swl;
int swl_idx;
int first_dev, last_dev;
- port_id_t wrap, nxt_d_id;
+ port_id_t wrap = {}, nxt_d_id;
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev);
struct scsi_qla_host *tvp;
@@ -3167,7 +3453,7 @@ qla2x00_device_resync(scsi_qla_host_t *vha)
uint32_t rscn_entry;
uint8_t rscn_out_iter;
uint8_t format;
- port_id_t d_id;
+ port_id_t d_id = {};
rval = QLA_RSCNS_HANDLED;
@@ -3281,11 +3567,15 @@ qla2x00_fabric_dev_login(scsi_qla_host_t *vha, fc_port_t *fcport,
retry = 0;
if (IS_ALOGIO_CAPABLE(ha)) {
+ if (fcport->flags & FCF_ASYNC_SENT)
+ return rval;
+ fcport->flags |= FCF_ASYNC_SENT;
rval = qla2x00_post_async_login_work(vha, fcport, NULL);
if (!rval)
return rval;
}
+ fcport->flags &= ~FCF_ASYNC_SENT;
rval = qla2x00_fabric_login(vha, fcport, next_loopid);
if (rval == QLA_SUCCESS) {
/* Send an ADISC to FCP2 devices.*/
@@ -3546,6 +3836,45 @@ qla2x00_update_fcports(scsi_qla_host_t *base_vha)
qla2x00_rport_del(fcport);
}
+void
+qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha)
+{
+ struct qla_hw_data *ha = vha->hw;
+ struct scsi_qla_host *vp, *base_vha = pci_get_drvdata(ha->pdev);
+ struct scsi_qla_host *tvp;
+
+ vha->flags.online = 0;
+ ha->flags.chip_reset_done = 0;
+ clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
+ ha->qla_stats.total_isp_aborts++;
+
+ qla_printk(KERN_INFO, ha,
+ "Performing ISP error recovery - ha= %p.\n", ha);
+
+ /* Chip reset does not apply to 82XX */
+ if (!IS_QLA82XX(ha))
+ ha->isp_ops->reset_chip(vha);
+
+ atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
+ if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
+ atomic_set(&vha->loop_state, LOOP_DOWN);
+ qla2x00_mark_all_devices_lost(vha, 0);
+ list_for_each_entry_safe(vp, tvp, &base_vha->hw->vp_list, list)
+ qla2x00_mark_all_devices_lost(vp, 0);
+ } else {
+ if (!atomic_read(&vha->loop_down_timer))
+ atomic_set(&vha->loop_down_timer,
+ LOOP_DOWN_TIME);
+ }
+
+ /* Make sure for ISP 82XX IO DMA is complete */
+ if (IS_QLA82XX(ha))
+ qla82xx_wait_for_pending_commands(vha);
+
+ /* Requeue all commands in outstanding command list. */
+ qla2x00_abort_all_cmds(vha, DID_RESET << 16);
+}
+
/*
* qla2x00_abort_isp
* Resets ISP and aborts all outstanding commands.
@@ -3567,27 +3896,7 @@ qla2x00_abort_isp(scsi_qla_host_t *vha)
struct req_que *req = ha->req_q_map[0];
if (vha->flags.online) {
- vha->flags.online = 0;
- ha->flags.chip_reset_done = 0;
- clear_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
- ha->qla_stats.total_isp_aborts++;
-
- qla_printk(KERN_INFO, ha,
- "Performing ISP error recovery - ha= %p.\n", ha);
- ha->isp_ops->reset_chip(vha);
-
- atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
- if (atomic_read(&vha->loop_state) != LOOP_DOWN) {
- atomic_set(&vha->loop_state, LOOP_DOWN);
- qla2x00_mark_all_devices_lost(vha, 0);
- } else {
- if (!atomic_read(&vha->loop_down_timer))
- atomic_set(&vha->loop_down_timer,
- LOOP_DOWN_TIME);
- }
-
- /* Requeue all commands in outstanding command list. */
- qla2x00_abort_all_cmds(vha, DID_RESET << 16);
+ qla2x00_abort_isp_cleanup(vha);
if (unlikely(pci_channel_offline(ha->pdev) &&
ha->flags.pci_channel_io_perm_failure)) {
@@ -3843,6 +4152,9 @@ qla24xx_reset_adapter(scsi_qla_host_t *vha)
struct qla_hw_data *ha = vha->hw;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
+ if (IS_QLA82XX(ha))
+ return;
+
vha->flags.online = 0;
ha->isp_ops->disable_intrs(ha);
@@ -3906,6 +4218,8 @@ qla24xx_nvram_config(scsi_qla_host_t *vha)
}
ha->nvram_size = sizeof(struct nvram_24xx);
ha->vpd_size = FA_NVRAM_VPD_SIZE;
+ if (IS_QLA82XX(ha))
+ ha->vpd_size = FA_VPD_SIZE_82XX;
/* Get VPD data into cache */
ha->vpd = ha->nvram + VPD_OFFSET;
@@ -4769,7 +5083,7 @@ qla81xx_nvram_config(scsi_qla_host_t *vha)
* Setup driver NVRAM options.
*/
qla2x00_set_model_info(vha, nv->model_name, sizeof(nv->model_name),
- "QLE81XX");
+ "QLE8XXX");
/* Use alternate WWN? */
if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
@@ -4892,6 +5206,114 @@ qla81xx_nvram_config(scsi_qla_host_t *vha)
return (rval);
}
+int
+qla82xx_restart_isp(scsi_qla_host_t *vha)
+{
+ int status, rval;
+ uint32_t wait_time;
+ struct qla_hw_data *ha = vha->hw;
+ struct req_que *req = ha->req_q_map[0];
+ struct rsp_que *rsp = ha->rsp_q_map[0];
+ struct scsi_qla_host *vp;
+ struct scsi_qla_host *tvp;
+
+ status = qla2x00_init_rings(vha);
+ if (!status) {
+ clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
+ ha->flags.chip_reset_done = 1;
+
+ status = qla2x00_fw_ready(vha);
+ if (!status) {
+ qla_printk(KERN_INFO, ha,
+ "%s(): Start configure loop, "
+ "status = %d\n", __func__, status);
+
+ /* Issue a marker after FW becomes ready. */
+ qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL);
+
+ vha->flags.online = 1;
+ /* Wait at most MAX_TARGET RSCNs for a stable link. */
+ wait_time = 256;
+ do {
+ clear_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+ qla2x00_configure_loop(vha);
+ wait_time--;
+ } while (!atomic_read(&vha->loop_down_timer) &&
+ !(test_bit(ISP_ABORT_NEEDED, &vha->dpc_flags)) &&
+ wait_time &&
+ (test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags)));
+ }
+
+ /* if no cable then assume it's good */
+ if ((vha->device_flags & DFLG_NO_CABLE))
+ status = 0;
+
+ qla_printk(KERN_INFO, ha,
+ "%s(): Configure loop done, status = 0x%x\n",
+ __func__, status);
+ }
+
+ if (!status) {
+ clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags);
+
+ if (!atomic_read(&vha->loop_down_timer)) {
+ /*
+ * Issue marker command only when we are going
+ * to start the I/O .
+ */
+ vha->marker_needed = 1;
+ }
+
+ vha->flags.online = 1;
+
+ ha->isp_ops->enable_intrs(ha);
+
+ ha->isp_abort_cnt = 0;
+ clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
+
+ if (ha->fce) {
+ ha->flags.fce_enabled = 1;
+ memset(ha->fce, 0,
+ fce_calc_size(ha->fce_bufs));
+ rval = qla2x00_enable_fce_trace(vha,
+ ha->fce_dma, ha->fce_bufs, ha->fce_mb,
+ &ha->fce_bufs);
+ if (rval) {
+ qla_printk(KERN_WARNING, ha,
+ "Unable to reinitialize FCE "
+ "(%d).\n", rval);
+ ha->flags.fce_enabled = 0;
+ }
+ }
+
+ if (ha->eft) {
+ memset(ha->eft, 0, EFT_SIZE);
+ rval = qla2x00_enable_eft_trace(vha,
+ ha->eft_dma, EFT_NUM_BUFFERS);
+ if (rval) {
+ qla_printk(KERN_WARNING, ha,
+ "Unable to reinitialize EFT "
+ "(%d).\n", rval);
+ }
+ }
+ }
+
+ if (!status) {
+ DEBUG(printk(KERN_INFO
+ "qla82xx_restart_isp(%ld): succeeded.\n",
+ vha->host_no));
+ list_for_each_entry_safe(vp, tvp, &ha->vp_list, list) {
+ if (vp->vp_idx)
+ qla2x00_vp_abort_isp(vp);
+ }
+ } else {
+ qla_printk(KERN_INFO, ha,
+ "qla82xx_restart_isp: **** FAILED ****\n");
+ }
+
+ return status;
+}
+
void
qla81xx_update_fw_options(scsi_qla_host_t *vha)
{
@@ -4905,3 +5327,165 @@ qla81xx_update_fw_options(scsi_qla_host_t *vha)
ha->fw_options[2] |= BIT_9;
qla2x00_set_fw_options(vha, ha->fw_options);
}
+
+/*
+ * qla24xx_get_fcp_prio
+ * Gets the fcp cmd priority value for the logged in port.
+ * Looks for a match of the port descriptors within
+ * each of the fcp prio config entries. If a match is found,
+ * the tag (priority) value is returned.
+ *
+ * Input:
+ * ha = adapter block po
+ * fcport = port structure pointer.
+ *
+ * Return:
+ * non-zero (if found)
+ * 0 (if not found)
+ *
+ * Context:
+ * Kernel context
+ */
+uint8_t
+qla24xx_get_fcp_prio(scsi_qla_host_t *vha, fc_port_t *fcport)
+{
+ int i, entries;
+ uint8_t pid_match, wwn_match;
+ uint8_t priority;
+ uint32_t pid1, pid2;
+ uint64_t wwn1, wwn2;
+ struct qla_fcp_prio_entry *pri_entry;
+ struct qla_hw_data *ha = vha->hw;
+
+ if (!ha->fcp_prio_cfg || !ha->flags.fcp_prio_enabled)
+ return 0;
+
+ priority = 0;
+ entries = ha->fcp_prio_cfg->num_entries;
+ pri_entry = &ha->fcp_prio_cfg->entry[0];
+
+ for (i = 0; i < entries; i++) {
+ pid_match = wwn_match = 0;
+
+ if (!(pri_entry->flags & FCP_PRIO_ENTRY_VALID)) {
+ pri_entry++;
+ continue;
+ }
+
+ /* check source pid for a match */
+ if (pri_entry->flags & FCP_PRIO_ENTRY_SPID_VALID) {
+ pid1 = pri_entry->src_pid & INVALID_PORT_ID;
+ pid2 = vha->d_id.b24 & INVALID_PORT_ID;
+ if (pid1 == INVALID_PORT_ID)
+ pid_match++;
+ else if (pid1 == pid2)
+ pid_match++;
+ }
+
+ /* check destination pid for a match */
+ if (pri_entry->flags & FCP_PRIO_ENTRY_DPID_VALID) {
+ pid1 = pri_entry->dst_pid & INVALID_PORT_ID;
+ pid2 = fcport->d_id.b24 & INVALID_PORT_ID;
+ if (pid1 == INVALID_PORT_ID)
+ pid_match++;
+ else if (pid1 == pid2)
+ pid_match++;
+ }
+
+ /* check source WWN for a match */
+ if (pri_entry->flags & FCP_PRIO_ENTRY_SWWN_VALID) {
+ wwn1 = wwn_to_u64(vha->port_name);
+ wwn2 = wwn_to_u64(pri_entry->src_wwpn);
+ if (wwn2 == (uint64_t)-1)
+ wwn_match++;
+ else if (wwn1 == wwn2)
+ wwn_match++;
+ }
+
+ /* check destination WWN for a match */
+ if (pri_entry->flags & FCP_PRIO_ENTRY_DWWN_VALID) {
+ wwn1 = wwn_to_u64(fcport->port_name);
+ wwn2 = wwn_to_u64(pri_entry->dst_wwpn);
+ if (wwn2 == (uint64_t)-1)
+ wwn_match++;
+ else if (wwn1 == wwn2)
+ wwn_match++;
+ }
+
+ if (pid_match == 2 || wwn_match == 2) {
+ /* Found a matching entry */
+ if (pri_entry->flags & FCP_PRIO_ENTRY_TAG_VALID)
+ priority = pri_entry->tag;
+ break;
+ }
+
+ pri_entry++;
+ }
+
+ return priority;
+}
+
+/*
+ * qla24xx_update_fcport_fcp_prio
+ * Activates fcp priority for the logged in fc port
+ *
+ * Input:
+ * ha = adapter block pointer.
+ * fcp = port structure pointer.
+ *
+ * Return:
+ * QLA_SUCCESS or QLA_FUNCTION_FAILED
+ *
+ * Context:
+ * Kernel context.
+ */
+int
+qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *ha, fc_port_t *fcport)
+{
+ int ret;
+ uint8_t priority;
+ uint16_t mb[5];
+
+ if (atomic_read(&fcport->state) == FCS_UNCONFIGURED ||
+ fcport->port_type != FCT_TARGET ||
+ fcport->loop_id == FC_NO_LOOP_ID)
+ return QLA_FUNCTION_FAILED;
+
+ priority = qla24xx_get_fcp_prio(ha, fcport);
+ ret = qla24xx_set_fcp_prio(ha, fcport->loop_id, priority, mb);
+ if (ret == QLA_SUCCESS)
+ fcport->fcp_prio = priority;
+ else
+ DEBUG2(printk(KERN_WARNING
+ "scsi(%ld): Unable to activate fcp priority, "
+ " ret=0x%x\n", ha->host_no, ret));
+
+ return ret;
+}
+
+/*
+ * qla24xx_update_all_fcp_prio
+ * Activates fcp priority for all the logged in ports
+ *
+ * Input:
+ * ha = adapter block pointer.
+ *
+ * Return:
+ * QLA_SUCCESS or QLA_FUNCTION_FAILED
+ *
+ * Context:
+ * Kernel context.
+ */
+int
+qla24xx_update_all_fcp_prio(scsi_qla_host_t *vha)
+{
+ int ret;
+ fc_port_t *fcport;
+
+ ret = QLA_FUNCTION_FAILED;
+ /* We need to set priority for all logged in ports */
+ list_for_each_entry(fcport, &vha->vp_fcports, list)
+ ret = qla24xx_update_fcport_fcp_prio(vha, fcport);
+
+ return ret;
+}
diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h
index 5e0a7095c9f..84c2fea154d 100644
--- a/drivers/scsi/qla2xxx/qla_inline.h
+++ b/drivers/scsi/qla2xxx/qla_inline.h
@@ -37,7 +37,10 @@ qla2x00_poll(struct rsp_que *rsp)
unsigned long flags;
struct qla_hw_data *ha = rsp->hw;
local_irq_save(flags);
- ha->isp_ops->intr_handler(0, rsp);
+ if (IS_QLA82XX(ha))
+ qla82xx_poll(0, rsp);
+ else
+ ha->isp_ops->intr_handler(0, rsp);
local_irq_restore(flags);
}
@@ -64,3 +67,19 @@ qla2x00_is_reserved_id(scsi_qla_host_t *vha, uint16_t loop_id)
return ((loop_id > ha->max_loop_id && loop_id < SNS_FIRST_LOOP_ID) ||
loop_id == MANAGEMENT_SERVER || loop_id == BROADCAST);
}
+
+static inline void
+qla2x00_clean_dsd_pool(struct qla_hw_data *ha, srb_t *sp)
+{
+ struct dsd_dma *dsd_ptr, *tdsd_ptr;
+
+ /* clean up allocated prev pool */
+ list_for_each_entry_safe(dsd_ptr, tdsd_ptr,
+ &((struct crc_context *)sp->ctx)->dsd_list, list) {
+ dma_pool_free(ha->dl_dma_pool, dsd_ptr->dsd_addr,
+ dsd_ptr->dsd_list_dma);
+ list_del(&dsd_ptr->list);
+ kfree(dsd_ptr);
+ }
+ INIT_LIST_HEAD(&((struct crc_context *)sp->ctx)->dsd_list);
+}
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index 8299a9891bf..8ef94536541 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -145,7 +145,49 @@ qla2x00_prep_cont_type1_iocb(scsi_qla_host_t *vha)
return (cont_pkt);
}
-/**
+static inline int
+qla24xx_configure_prot_mode(srb_t *sp, uint16_t *fw_prot_opts)
+{
+ uint8_t guard = scsi_host_get_guard(sp->cmd->device->host);
+
+ /* We only support T10 DIF right now */
+ if (guard != SHOST_DIX_GUARD_CRC) {
+ DEBUG2(printk(KERN_ERR "Unsupported guard: %d\n", guard));
+ return 0;
+ }
+
+ /* We always use DIFF Bundling for best performance */
+ *fw_prot_opts = 0;
+
+ /* Translate SCSI opcode to a protection opcode */
+ switch (scsi_get_prot_op(sp->cmd)) {
+ case SCSI_PROT_READ_STRIP:
+ *fw_prot_opts |= PO_MODE_DIF_REMOVE;
+ break;
+ case SCSI_PROT_WRITE_INSERT:
+ *fw_prot_opts |= PO_MODE_DIF_INSERT;
+ break;
+ case SCSI_PROT_READ_INSERT:
+ *fw_prot_opts |= PO_MODE_DIF_INSERT;
+ break;
+ case SCSI_PROT_WRITE_STRIP:
+ *fw_prot_opts |= PO_MODE_DIF_REMOVE;
+ break;
+ case SCSI_PROT_READ_PASS:
+ *fw_prot_opts |= PO_MODE_DIF_PASS;
+ break;
+ case SCSI_PROT_WRITE_PASS:
+ *fw_prot_opts |= PO_MODE_DIF_PASS;
+ break;
+ default: /* Normal Request */
+ *fw_prot_opts |= PO_MODE_DIF_PASS;
+ break;
+ }
+
+ return scsi_prot_sg_count(sp->cmd);
+}
+
+/*
* qla2x00_build_scsi_iocbs_32() - Build IOCB command utilizing 32bit
* capable IOCB types.
*
@@ -506,7 +548,10 @@ qla2x00_req_pkt(struct scsi_qla_host *vha, struct req_que *req,
cnt = (uint16_t)
RD_REG_DWORD(&reg->isp25mq.req_q_out);
else {
- if (IS_FWI2_CAPABLE(ha))
+ if (IS_QLA82XX(ha))
+ cnt = (uint16_t)RD_REG_DWORD(
+ &reg->isp82.req_q_out);
+ else if (IS_FWI2_CAPABLE(ha))
cnt = (uint16_t)RD_REG_DWORD(
&reg->isp24.req_q_out);
else
@@ -579,11 +624,29 @@ qla2x00_isp_cmd(struct scsi_qla_host *vha, struct req_que *req)
req->ring_ptr++;
/* Set chip new ring index. */
- if (ha->mqenable) {
+ if (IS_QLA82XX(ha)) {
+ uint32_t dbval = 0x04 | (ha->portnum << 5);
+
+ /* write, read and verify logic */
+ dbval = dbval | (req->id << 8) | (req->ring_index << 16);
+ if (ql2xdbwr)
+ qla82xx_wr_32(ha, ha->nxdb_wr_ptr, dbval);
+ else {
+ WRT_REG_DWORD(
+ (unsigned long __iomem *)ha->nxdb_wr_ptr,
+ dbval);
+ wmb();
+ while (RD_REG_DWORD(ha->nxdb_rd_ptr) != dbval) {
+ WRT_REG_DWORD((unsigned long __iomem *)
+ ha->nxdb_wr_ptr, dbval);
+ wmb();
+ }
+ }
+ } else if (ha->mqenable) {
+ /* Set chip new ring index. */
WRT_REG_DWORD(&reg->isp25mq.req_q_in, req->ring_index);
RD_REG_DWORD(&ioreg->hccr);
- }
- else {
+ } else {
if (IS_FWI2_CAPABLE(ha)) {
WRT_REG_DWORD(&reg->isp24.req_q_in, req->ring_index);
RD_REG_DWORD_RELAXED(&reg->isp24.req_q_in);
@@ -604,7 +667,7 @@ qla2x00_isp_cmd(struct scsi_qla_host *vha, struct req_que *req)
*
* Returns the number of IOCB entries needed to store @dsds.
*/
-static inline uint16_t
+inline uint16_t
qla24xx_calc_iocbs(uint16_t dsds)
{
uint16_t iocbs;
@@ -615,6 +678,8 @@ qla24xx_calc_iocbs(uint16_t dsds)
if ((dsds - 1) % 5)
iocbs++;
}
+ DEBUG3(printk(KERN_DEBUG "%s(): Required PKT(s) = %d\n",
+ __func__, iocbs));
return iocbs;
}
@@ -626,7 +691,7 @@ qla24xx_calc_iocbs(uint16_t dsds)
* @cmd_pkt: Command type 3 IOCB
* @tot_dsds: Total number of segments to transfer
*/
-static inline void
+inline void
qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt,
uint16_t tot_dsds)
{
@@ -695,6 +760,453 @@ qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt,
}
}
+struct fw_dif_context {
+ uint32_t ref_tag;
+ uint16_t app_tag;
+ uint8_t ref_tag_mask[4]; /* Validation/Replacement Mask*/
+ uint8_t app_tag_mask[2]; /* Validation/Replacement Mask*/
+};
+
+/*
+ * qla24xx_set_t10dif_tags_from_cmd - Extract Ref and App tags from SCSI command
+ *
+ */
+static inline void
+qla24xx_set_t10dif_tags(struct scsi_cmnd *cmd, struct fw_dif_context *pkt,
+ unsigned int protcnt)
+{
+ struct sd_dif_tuple *spt;
+ unsigned char op = scsi_get_prot_op(cmd);
+
+ switch (scsi_get_prot_type(cmd)) {
+ /* For TYPE 0 protection: no checking */
+ case SCSI_PROT_DIF_TYPE0:
+ pkt->ref_tag_mask[0] = 0x00;
+ pkt->ref_tag_mask[1] = 0x00;
+ pkt->ref_tag_mask[2] = 0x00;
+ pkt->ref_tag_mask[3] = 0x00;
+ break;
+
+ /*
+ * For TYPE 2 protection: 16 bit GUARD + 32 bit REF tag has to
+ * match LBA in CDB + N
+ */
+ case SCSI_PROT_DIF_TYPE2:
+ break;
+
+ /* For Type 3 protection: 16 bit GUARD only */
+ case SCSI_PROT_DIF_TYPE3:
+ pkt->ref_tag_mask[0] = pkt->ref_tag_mask[1] =
+ pkt->ref_tag_mask[2] = pkt->ref_tag_mask[3] =
+ 0x00;
+ break;
+
+ /*
+ * For TYpe 1 protection: 16 bit GUARD tag, 32 bit REF tag, and
+ * 16 bit app tag.
+ */
+ case SCSI_PROT_DIF_TYPE1:
+ if (!ql2xenablehba_err_chk)
+ break;
+
+ if (protcnt && (op == SCSI_PROT_WRITE_STRIP ||
+ op == SCSI_PROT_WRITE_PASS)) {
+ spt = page_address(sg_page(scsi_prot_sglist(cmd))) +
+ scsi_prot_sglist(cmd)[0].offset;
+ DEBUG18(printk(KERN_DEBUG
+ "%s(): LBA from user %p, lba = 0x%x\n",
+ __func__, spt, (int)spt->ref_tag));
+ pkt->ref_tag = swab32(spt->ref_tag);
+ pkt->app_tag_mask[0] = 0x0;
+ pkt->app_tag_mask[1] = 0x0;
+ } else {
+ pkt->ref_tag = cpu_to_le32((uint32_t)
+ (0xffffffff & scsi_get_lba(cmd)));
+ pkt->app_tag = __constant_cpu_to_le16(0);
+ pkt->app_tag_mask[0] = 0x0;
+ pkt->app_tag_mask[1] = 0x0;
+ }
+ /* enable ALL bytes of the ref tag */
+ pkt->ref_tag_mask[0] = 0xff;
+ pkt->ref_tag_mask[1] = 0xff;
+ pkt->ref_tag_mask[2] = 0xff;
+ pkt->ref_tag_mask[3] = 0xff;
+ break;
+ }
+
+ DEBUG18(printk(KERN_DEBUG
+ "%s(): Setting protection Tags: (BIG) ref tag = 0x%x,"
+ " app tag = 0x%x, prot SG count %d , cmd lba 0x%x,"
+ " prot_type=%u\n", __func__, pkt->ref_tag, pkt->app_tag, protcnt,
+ (int)scsi_get_lba(cmd), scsi_get_prot_type(cmd)));
+}
+
+
+static int
+qla24xx_walk_and_build_sglist(struct qla_hw_data *ha, srb_t *sp, uint32_t *dsd,
+ uint16_t tot_dsds)
+{
+ void *next_dsd;
+ uint8_t avail_dsds = 0;
+ uint32_t dsd_list_len;
+ struct dsd_dma *dsd_ptr;
+ struct scatterlist *sg;
+ uint32_t *cur_dsd = dsd;
+ int i;
+ uint16_t used_dsds = tot_dsds;
+
+ uint8_t *cp;
+
+ scsi_for_each_sg(sp->cmd, sg, tot_dsds, i) {
+ dma_addr_t sle_dma;
+
+ /* Allocate additional continuation packets? */
+ if (avail_dsds == 0) {
+ avail_dsds = (used_dsds > QLA_DSDS_PER_IOCB) ?
+ QLA_DSDS_PER_IOCB : used_dsds;
+ dsd_list_len = (avail_dsds + 1) * 12;
+ used_dsds -= avail_dsds;
+
+ /* allocate tracking DS */
+ dsd_ptr = kzalloc(sizeof(struct dsd_dma), GFP_ATOMIC);
+ if (!dsd_ptr)
+ return 1;
+
+ /* allocate new list */
+ dsd_ptr->dsd_addr = next_dsd =
+ dma_pool_alloc(ha->dl_dma_pool, GFP_ATOMIC,
+ &dsd_ptr->dsd_list_dma);
+
+ if (!next_dsd) {
+ /*
+ * Need to cleanup only this dsd_ptr, rest
+ * will be done by sp_free_dma()
+ */
+ kfree(dsd_ptr);
+ return 1;
+ }
+
+ list_add_tail(&dsd_ptr->list,
+ &((struct crc_context *)sp->ctx)->dsd_list);
+
+ sp->flags |= SRB_CRC_CTX_DSD_VALID;
+
+ /* add new list to cmd iocb or last list */
+ *cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma));
+ *cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma));
+ *cur_dsd++ = dsd_list_len;
+ cur_dsd = (uint32_t *)next_dsd;
+ }
+ sle_dma = sg_dma_address(sg);
+ DEBUG18(printk("%s(): %p, sg entry %d - addr =0x%x 0x%x,"
+ " len =%d\n", __func__ , cur_dsd, i, LSD(sle_dma),
+ MSD(sle_dma), sg_dma_len(sg)));
+ *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
+ *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
+ *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+ avail_dsds--;
+
+ if (scsi_get_prot_op(sp->cmd) == SCSI_PROT_WRITE_PASS) {
+ cp = page_address(sg_page(sg)) + sg->offset;
+ DEBUG18(printk("%s(): User Data buffer= %p:\n",
+ __func__ , cp));
+ }
+ }
+ /* Null termination */
+ *cur_dsd++ = 0;
+ *cur_dsd++ = 0;
+ *cur_dsd++ = 0;
+ return 0;
+}
+
+static int
+qla24xx_walk_and_build_prot_sglist(struct qla_hw_data *ha, srb_t *sp,
+ uint32_t *dsd,
+ uint16_t tot_dsds)
+{
+ void *next_dsd;
+ uint8_t avail_dsds = 0;
+ uint32_t dsd_list_len;
+ struct dsd_dma *dsd_ptr;
+ struct scatterlist *sg;
+ int i;
+ struct scsi_cmnd *cmd;
+ uint32_t *cur_dsd = dsd;
+ uint16_t used_dsds = tot_dsds;
+
+ uint8_t *cp;
+
+
+ cmd = sp->cmd;
+ scsi_for_each_prot_sg(cmd, sg, tot_dsds, i) {
+ dma_addr_t sle_dma;
+
+ /* Allocate additional continuation packets? */
+ if (avail_dsds == 0) {
+ avail_dsds = (used_dsds > QLA_DSDS_PER_IOCB) ?
+ QLA_DSDS_PER_IOCB : used_dsds;
+ dsd_list_len = (avail_dsds + 1) * 12;
+ used_dsds -= avail_dsds;
+
+ /* allocate tracking DS */
+ dsd_ptr = kzalloc(sizeof(struct dsd_dma), GFP_ATOMIC);
+ if (!dsd_ptr)
+ return 1;
+
+ /* allocate new list */
+ dsd_ptr->dsd_addr = next_dsd =
+ dma_pool_alloc(ha->dl_dma_pool, GFP_ATOMIC,
+ &dsd_ptr->dsd_list_dma);
+
+ if (!next_dsd) {
+ /*
+ * Need to cleanup only this dsd_ptr, rest
+ * will be done by sp_free_dma()
+ */
+ kfree(dsd_ptr);
+ return 1;
+ }
+
+ list_add_tail(&dsd_ptr->list,
+ &((struct crc_context *)sp->ctx)->dsd_list);
+
+ sp->flags |= SRB_CRC_CTX_DSD_VALID;
+
+ /* add new list to cmd iocb or last list */
+ *cur_dsd++ = cpu_to_le32(LSD(dsd_ptr->dsd_list_dma));
+ *cur_dsd++ = cpu_to_le32(MSD(dsd_ptr->dsd_list_dma));
+ *cur_dsd++ = dsd_list_len;
+ cur_dsd = (uint32_t *)next_dsd;
+ }
+ sle_dma = sg_dma_address(sg);
+ if (scsi_get_prot_op(sp->cmd) == SCSI_PROT_WRITE_PASS) {
+ DEBUG18(printk(KERN_DEBUG
+ "%s(): %p, sg entry %d - addr =0x%x"
+ "0x%x, len =%d\n", __func__ , cur_dsd, i,
+ LSD(sle_dma), MSD(sle_dma), sg_dma_len(sg)));
+ }
+ *cur_dsd++ = cpu_to_le32(LSD(sle_dma));
+ *cur_dsd++ = cpu_to_le32(MSD(sle_dma));
+ *cur_dsd++ = cpu_to_le32(sg_dma_len(sg));
+
+ if (scsi_get_prot_op(sp->cmd) == SCSI_PROT_WRITE_PASS) {
+ cp = page_address(sg_page(sg)) + sg->offset;
+ DEBUG18(printk("%s(): Protection Data buffer = %p:\n",
+ __func__ , cp));
+ }
+ avail_dsds--;
+ }
+ /* Null termination */
+ *cur_dsd++ = 0;
+ *cur_dsd++ = 0;
+ *cur_dsd++ = 0;
+ return 0;
+}
+
+/**
+ * qla24xx_build_scsi_crc_2_iocbs() - Build IOCB command utilizing Command
+ * Type 6 IOCB types.
+ *
+ * @sp: SRB command to process
+ * @cmd_pkt: Command type 3 IOCB
+ * @tot_dsds: Total number of segments to transfer
+ */
+static inline int
+qla24xx_build_scsi_crc_2_iocbs(srb_t *sp, struct cmd_type_crc_2 *cmd_pkt,
+ uint16_t tot_dsds, uint16_t tot_prot_dsds, uint16_t fw_prot_opts)
+{
+ uint32_t *cur_dsd, *fcp_dl;
+ scsi_qla_host_t *vha;
+ struct scsi_cmnd *cmd;
+ struct scatterlist *cur_seg;
+ int sgc;
+ uint32_t total_bytes;
+ uint32_t data_bytes;
+ uint32_t dif_bytes;
+ uint8_t bundling = 1;
+ uint16_t blk_size;
+ uint8_t *clr_ptr;
+ struct crc_context *crc_ctx_pkt = NULL;
+ struct qla_hw_data *ha;
+ uint8_t additional_fcpcdb_len;
+ uint16_t fcp_cmnd_len;
+ struct fcp_cmnd *fcp_cmnd;
+ dma_addr_t crc_ctx_dma;
+
+ cmd = sp->cmd;
+
+ sgc = 0;
+ /* Update entry type to indicate Command Type CRC_2 IOCB */
+ *((uint32_t *)(&cmd_pkt->entry_type)) =
+ __constant_cpu_to_le32(COMMAND_TYPE_CRC_2);
+
+ /* No data transfer */
+ data_bytes = scsi_bufflen(cmd);
+ if (!data_bytes || cmd->sc_data_direction == DMA_NONE) {
+ DEBUG18(printk(KERN_INFO "%s: Zero data bytes or DMA-NONE %d\n",
+ __func__, data_bytes));
+ cmd_pkt->byte_count = __constant_cpu_to_le32(0);
+ return QLA_SUCCESS;
+ }
+
+ vha = sp->fcport->vha;
+ ha = vha->hw;
+
+ DEBUG18(printk(KERN_DEBUG
+ "%s(%ld): Executing cmd sp %p, pid=%ld, prot_op=%u.\n", __func__,
+ vha->host_no, sp, cmd->serial_number, scsi_get_prot_op(sp->cmd)));
+
+ cmd_pkt->vp_index = sp->fcport->vp_idx;
+
+ /* Set transfer direction */
+ if (cmd->sc_data_direction == DMA_TO_DEVICE) {
+ cmd_pkt->control_flags =
+ __constant_cpu_to_le16(CF_WRITE_DATA);
+ } else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
+ cmd_pkt->control_flags =
+ __constant_cpu_to_le16(CF_READ_DATA);
+ }
+
+ tot_prot_dsds = scsi_prot_sg_count(cmd);
+ if (!tot_prot_dsds)
+ bundling = 0;
+
+ /* Allocate CRC context from global pool */
+ crc_ctx_pkt = sp->ctx = dma_pool_alloc(ha->dl_dma_pool,
+ GFP_ATOMIC, &crc_ctx_dma);
+
+ if (!crc_ctx_pkt)
+ goto crc_queuing_error;
+
+ /* Zero out CTX area. */
+ clr_ptr = (uint8_t *)crc_ctx_pkt;
+ memset(clr_ptr, 0, sizeof(*crc_ctx_pkt));
+
+ crc_ctx_pkt->crc_ctx_dma = crc_ctx_dma;
+
+ sp->flags |= SRB_CRC_CTX_DMA_VALID;
+
+ /* Set handle */
+ crc_ctx_pkt->handle = cmd_pkt->handle;
+
+ INIT_LIST_HEAD(&crc_ctx_pkt->dsd_list);
+
+ qla24xx_set_t10dif_tags(cmd, (struct fw_dif_context *)
+ &crc_ctx_pkt->ref_tag, tot_prot_dsds);
+
+ cmd_pkt->crc_context_address[0] = cpu_to_le32(LSD(crc_ctx_dma));
+ cmd_pkt->crc_context_address[1] = cpu_to_le32(MSD(crc_ctx_dma));
+ cmd_pkt->crc_context_len = CRC_CONTEXT_LEN_FW;
+
+ /* Determine SCSI command length -- align to 4 byte boundary */
+ if (cmd->cmd_len > 16) {
+ DEBUG18(printk(KERN_INFO "%s(): **** SCSI CMD > 16\n",
+ __func__));
+ additional_fcpcdb_len = cmd->cmd_len - 16;
+ if ((cmd->cmd_len % 4) != 0) {
+ /* SCSI cmd > 16 bytes must be multiple of 4 */
+ goto crc_queuing_error;
+ }
+ fcp_cmnd_len = 12 + cmd->cmd_len + 4;
+ } else {
+ additional_fcpcdb_len = 0;
+ fcp_cmnd_len = 12 + 16 + 4;
+ }
+
+ fcp_cmnd = &crc_ctx_pkt->fcp_cmnd;
+
+ fcp_cmnd->additional_cdb_len = additional_fcpcdb_len;
+ if (cmd->sc_data_direction == DMA_TO_DEVICE)
+ fcp_cmnd->additional_cdb_len |= 1;
+ else if (cmd->sc_data_direction == DMA_FROM_DEVICE)
+ fcp_cmnd->additional_cdb_len |= 2;
+
+ int_to_scsilun(sp->cmd->device->lun, &fcp_cmnd->lun);
+ memcpy(fcp_cmnd->cdb, cmd->cmnd, cmd->cmd_len);
+ cmd_pkt->fcp_cmnd_dseg_len = cpu_to_le16(fcp_cmnd_len);
+ cmd_pkt->fcp_cmnd_dseg_address[0] = cpu_to_le32(
+ LSD(crc_ctx_dma + CRC_CONTEXT_FCPCMND_OFF));
+ cmd_pkt->fcp_cmnd_dseg_address[1] = cpu_to_le32(
+ MSD(crc_ctx_dma + CRC_CONTEXT_FCPCMND_OFF));
+ fcp_cmnd->task_attribute = 0;
+ fcp_cmnd->task_managment = 0;
+
+ cmd_pkt->fcp_rsp_dseg_len = 0; /* Let response come in status iocb */
+
+ DEBUG18(printk(KERN_INFO "%s(%ld): Total SG(s) Entries %d, Data"
+ "entries %d, data bytes %d, Protection entries %d\n",
+ __func__, vha->host_no, tot_dsds, (tot_dsds-tot_prot_dsds),
+ data_bytes, tot_prot_dsds));
+
+ /* Compute dif len and adjust data len to incude protection */
+ total_bytes = data_bytes;
+ dif_bytes = 0;
+ blk_size = cmd->device->sector_size;
+ if (scsi_get_prot_type(cmd) == SCSI_PROT_DIF_TYPE1) {
+ dif_bytes = (data_bytes / blk_size) * 8;
+ total_bytes += dif_bytes;
+ }
+
+ if (!ql2xenablehba_err_chk)
+ fw_prot_opts |= 0x10; /* Disable Guard tag checking */
+
+ if (!bundling) {
+ cur_dsd = (uint32_t *) &crc_ctx_pkt->u.nobundling.data_address;
+ } else {
+ /*
+ * Configure Bundling if we need to fetch interlaving
+ * protection PCI accesses
+ */
+ fw_prot_opts |= PO_ENABLE_DIF_BUNDLING;
+ crc_ctx_pkt->u.bundling.dif_byte_count = cpu_to_le32(dif_bytes);
+ crc_ctx_pkt->u.bundling.dseg_count = cpu_to_le16(tot_dsds -
+ tot_prot_dsds);
+ cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.data_address;
+ }
+
+ /* Finish the common fields of CRC pkt */
+ crc_ctx_pkt->blk_size = cpu_to_le16(blk_size);
+ crc_ctx_pkt->prot_opts = cpu_to_le16(fw_prot_opts);
+ crc_ctx_pkt->byte_count = cpu_to_le32(data_bytes);
+ crc_ctx_pkt->guard_seed = __constant_cpu_to_le16(0);
+ /* Fibre channel byte count */
+ cmd_pkt->byte_count = cpu_to_le32(total_bytes);
+ fcp_dl = (uint32_t *)(crc_ctx_pkt->fcp_cmnd.cdb + 16 +
+ additional_fcpcdb_len);
+ *fcp_dl = htonl(total_bytes);
+
+ DEBUG18(printk(KERN_INFO "%s(%ld): dif bytes = 0x%x (%d), total bytes"
+ " = 0x%x (%d), dat block size =0x%x (%d)\n", __func__,
+ vha->host_no, dif_bytes, dif_bytes, total_bytes, total_bytes,
+ crc_ctx_pkt->blk_size, crc_ctx_pkt->blk_size));
+
+ /* Walks data segments */
+
+ cmd_pkt->control_flags |=
+ __constant_cpu_to_le16(CF_DATA_SEG_DESCR_ENABLE);
+ if (qla24xx_walk_and_build_sglist(ha, sp, cur_dsd,
+ (tot_dsds - tot_prot_dsds)))
+ goto crc_queuing_error;
+
+ if (bundling && tot_prot_dsds) {
+ /* Walks dif segments */
+ cur_seg = scsi_prot_sglist(cmd);
+ cmd_pkt->control_flags |=
+ __constant_cpu_to_le16(CF_DIF_SEG_DESCR_ENABLE);
+ cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.dif_address;
+ if (qla24xx_walk_and_build_prot_sglist(ha, sp, cur_dsd,
+ tot_prot_dsds))
+ goto crc_queuing_error;
+ }
+ return QLA_SUCCESS;
+
+crc_queuing_error:
+ DEBUG18(qla_printk(KERN_INFO, ha,
+ "CMD sent FAILED crc_q error:sp = %p\n", sp));
+ /* Cleanup will be performed by the caller */
+
+ return QLA_FUNCTION_FAILED;
+}
/**
* qla24xx_start_scsi() - Send a SCSI command to the ISP
@@ -848,6 +1360,191 @@ queuing_error:
return QLA_FUNCTION_FAILED;
}
+
+/**
+ * qla24xx_dif_start_scsi() - Send a SCSI command to the ISP
+ * @sp: command to send to the ISP
+ *
+ * Returns non-zero if a failure occurred, else zero.
+ */
+int
+qla24xx_dif_start_scsi(srb_t *sp)
+{
+ int nseg;
+ unsigned long flags;
+ uint32_t *clr_ptr;
+ uint32_t index;
+ uint32_t handle;
+ uint16_t cnt;
+ uint16_t req_cnt = 0;
+ uint16_t tot_dsds;
+ uint16_t tot_prot_dsds;
+ uint16_t fw_prot_opts = 0;
+ struct req_que *req = NULL;
+ struct rsp_que *rsp = NULL;
+ struct scsi_cmnd *cmd = sp->cmd;
+ struct scsi_qla_host *vha = sp->fcport->vha;
+ struct qla_hw_data *ha = vha->hw;
+ struct cmd_type_crc_2 *cmd_pkt;
+ uint32_t status = 0;
+
+#define QDSS_GOT_Q_SPACE BIT_0
+
+ /* Only process protection in this routine */
+ if (scsi_get_prot_op(cmd) == SCSI_PROT_NORMAL)
+ return qla24xx_start_scsi(sp);
+
+ /* Setup device pointers. */
+
+ qla25xx_set_que(sp, &rsp);
+ req = vha->req;
+
+ /* So we know we haven't pci_map'ed anything yet */
+ tot_dsds = 0;
+
+ /* Send marker if required */
+ if (vha->marker_needed != 0) {
+ if (qla2x00_marker(vha, req, rsp, 0, 0, MK_SYNC_ALL) !=
+ QLA_SUCCESS)
+ return QLA_FUNCTION_FAILED;
+ vha->marker_needed = 0;
+ }
+
+ /* Acquire ring specific lock */
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+
+ /* Check for room in outstanding command list. */
+ handle = req->current_outstanding_cmd;
+ for (index = 1; index < MAX_OUTSTANDING_COMMANDS; index++) {
+ handle++;
+ if (handle == MAX_OUTSTANDING_COMMANDS)
+ handle = 1;
+ if (!req->outstanding_cmds[handle])
+ break;
+ }
+
+ if (index == MAX_OUTSTANDING_COMMANDS)
+ goto queuing_error;
+
+ /* Compute number of required data segments */
+ /* Map the sg table so we have an accurate count of sg entries needed */
+ if (scsi_sg_count(cmd)) {
+ nseg = dma_map_sg(&ha->pdev->dev, scsi_sglist(cmd),
+ scsi_sg_count(cmd), cmd->sc_data_direction);
+ if (unlikely(!nseg))
+ goto queuing_error;
+ else
+ sp->flags |= SRB_DMA_VALID;
+ } else
+ nseg = 0;
+
+ /* number of required data segments */
+ tot_dsds = nseg;
+
+ /* Compute number of required protection segments */
+ if (qla24xx_configure_prot_mode(sp, &fw_prot_opts)) {
+ nseg = dma_map_sg(&ha->pdev->dev, scsi_prot_sglist(cmd),
+ scsi_prot_sg_count(cmd), cmd->sc_data_direction);
+ if (unlikely(!nseg))
+ goto queuing_error;
+ else
+ sp->flags |= SRB_CRC_PROT_DMA_VALID;
+ } else {
+ nseg = 0;
+ }
+
+ req_cnt = 1;
+ /* Total Data and protection sg segment(s) */
+ tot_prot_dsds = nseg;
+ tot_dsds += nseg;
+ if (req->cnt < (req_cnt + 2)) {
+ cnt = RD_REG_DWORD_RELAXED(req->req_q_out);
+
+ if (req->ring_index < cnt)
+ req->cnt = cnt - req->ring_index;
+ else
+ req->cnt = req->length -
+ (req->ring_index - cnt);
+ }
+
+ if (req->cnt < (req_cnt + 2))
+ goto queuing_error;
+
+ status |= QDSS_GOT_Q_SPACE;
+
+ /* Build header part of command packet (excluding the OPCODE). */
+ req->current_outstanding_cmd = handle;
+ req->outstanding_cmds[handle] = sp;
+ sp->cmd->host_scribble = (unsigned char *)(unsigned long)handle;
+ req->cnt -= req_cnt;
+
+ /* Fill-in common area */
+ cmd_pkt = (struct cmd_type_crc_2 *)req->ring_ptr;
+ cmd_pkt->handle = MAKE_HANDLE(req->id, handle);
+
+ clr_ptr = (uint32_t *)cmd_pkt + 2;
+ memset(clr_ptr, 0, REQUEST_ENTRY_SIZE - 8);
+
+ /* Set NPORT-ID and LUN number*/
+ cmd_pkt->nport_handle = cpu_to_le16(sp->fcport->loop_id);
+ cmd_pkt->port_id[0] = sp->fcport->d_id.b.al_pa;
+ cmd_pkt->port_id[1] = sp->fcport->d_id.b.area;
+ cmd_pkt->port_id[2] = sp->fcport->d_id.b.domain;
+
+ int_to_scsilun(sp->cmd->device->lun, &cmd_pkt->lun);
+ host_to_fcp_swap((uint8_t *)&cmd_pkt->lun, sizeof(cmd_pkt->lun));
+
+ /* Total Data and protection segment(s) */
+ cmd_pkt->dseg_count = cpu_to_le16(tot_dsds);
+
+ /* Build IOCB segments and adjust for data protection segments */
+ if (qla24xx_build_scsi_crc_2_iocbs(sp, (struct cmd_type_crc_2 *)
+ req->ring_ptr, tot_dsds, tot_prot_dsds, fw_prot_opts) !=
+ QLA_SUCCESS)
+ goto queuing_error;
+
+ cmd_pkt->entry_count = (uint8_t)req_cnt;
+ /* Specify response queue number where completion should happen */
+ cmd_pkt->entry_status = (uint8_t) rsp->id;
+ cmd_pkt->timeout = __constant_cpu_to_le16(0);
+ wmb();
+
+ /* Adjust ring index. */
+ req->ring_index++;
+ if (req->ring_index == req->length) {
+ req->ring_index = 0;
+ req->ring_ptr = req->ring;
+ } else
+ req->ring_ptr++;
+
+ /* Set chip new ring index. */
+ WRT_REG_DWORD(req->req_q_in, req->ring_index);
+ RD_REG_DWORD_RELAXED(&ha->iobase->isp24.hccr);
+
+ /* Manage unprocessed RIO/ZIO commands in response queue. */
+ if (vha->flags.process_response_queue &&
+ rsp->ring_ptr->signature != RESPONSE_PROCESSED)
+ qla24xx_process_response_queue(vha, rsp);
+
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ return QLA_SUCCESS;
+
+queuing_error:
+ if (status & QDSS_GOT_Q_SPACE) {
+ req->outstanding_cmds[handle] = NULL;
+ req->cnt += req_cnt;
+ }
+ /* Cleanup will be performed by the caller (queuecommand) */
+
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
+ DEBUG18(qla_printk(KERN_INFO, ha,
+ "CMD sent FAILED SCSI prot_op:%02x\n", scsi_get_prot_op(cmd)));
+ return QLA_FUNCTION_FAILED;
+}
+
+
static void qla25xx_set_que(srb_t *sp, struct rsp_que **rsp)
{
struct scsi_cmnd *cmd = sp->cmd;
@@ -931,37 +1628,45 @@ qla2x00_start_iocbs(srb_t *sp)
device_reg_t __iomem *reg = ISP_QUE_REG(ha, req->id);
struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp;
- /* Adjust ring index. */
- req->ring_index++;
- if (req->ring_index == req->length) {
- req->ring_index = 0;
- req->ring_ptr = req->ring;
- } else
- req->ring_ptr++;
-
- /* Set chip new ring index. */
- if (ha->mqenable) {
- WRT_REG_DWORD(&reg->isp25mq.req_q_in, req->ring_index);
- RD_REG_DWORD(&ioreg->hccr);
- } else if (IS_FWI2_CAPABLE(ha)) {
- WRT_REG_DWORD(&reg->isp24.req_q_in, req->ring_index);
- RD_REG_DWORD_RELAXED(&reg->isp24.req_q_in);
+ if (IS_QLA82XX(ha)) {
+ qla82xx_start_iocbs(sp);
} else {
- WRT_REG_WORD(ISP_REQ_Q_IN(ha, &reg->isp), req->ring_index);
- RD_REG_WORD_RELAXED(ISP_REQ_Q_IN(ha, &reg->isp));
+ /* Adjust ring index. */
+ req->ring_index++;
+ if (req->ring_index == req->length) {
+ req->ring_index = 0;
+ req->ring_ptr = req->ring;
+ } else
+ req->ring_ptr++;
+
+ /* Set chip new ring index. */
+ if (ha->mqenable) {
+ WRT_REG_DWORD(&reg->isp25mq.req_q_in, req->ring_index);
+ RD_REG_DWORD(&ioreg->hccr);
+ } else if (IS_QLA82XX(ha)) {
+ qla82xx_start_iocbs(sp);
+ } else if (IS_FWI2_CAPABLE(ha)) {
+ WRT_REG_DWORD(&reg->isp24.req_q_in, req->ring_index);
+ RD_REG_DWORD_RELAXED(&reg->isp24.req_q_in);
+ } else {
+ WRT_REG_WORD(ISP_REQ_Q_IN(ha, &reg->isp),
+ req->ring_index);
+ RD_REG_WORD_RELAXED(ISP_REQ_Q_IN(ha, &reg->isp));
+ }
}
}
static void
qla24xx_login_iocb(srb_t *sp, struct logio_entry_24xx *logio)
{
- struct srb_logio *lio = sp->ctx;
+ struct srb_ctx *ctx = sp->ctx;
+ struct srb_iocb *lio = ctx->u.iocb_cmd;
logio->entry_type = LOGINOUT_PORT_IOCB_TYPE;
logio->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
- if (lio->flags & SRB_LOGIN_COND_PLOGI)
+ if (lio->u.logio.flags & SRB_LOGIN_COND_PLOGI)
logio->control_flags |= cpu_to_le16(LCF_COND_PLOGI);
- if (lio->flags & SRB_LOGIN_SKIP_PRLI)
+ if (lio->u.logio.flags & SRB_LOGIN_SKIP_PRLI)
logio->control_flags |= cpu_to_le16(LCF_SKIP_PRLI);
logio->nport_handle = cpu_to_le16(sp->fcport->loop_id);
logio->port_id[0] = sp->fcport->d_id.b.al_pa;
@@ -974,14 +1679,15 @@ static void
qla2x00_login_iocb(srb_t *sp, struct mbx_entry *mbx)
{
struct qla_hw_data *ha = sp->fcport->vha->hw;
- struct srb_logio *lio = sp->ctx;
+ struct srb_ctx *ctx = sp->ctx;
+ struct srb_iocb *lio = ctx->u.iocb_cmd;
uint16_t opts;
mbx->entry_type = MBX_IOCB_TYPE;;
SET_TARGET_ID(ha, mbx->loop_id, sp->fcport->loop_id);
mbx->mb0 = cpu_to_le16(MBC_LOGIN_FABRIC_PORT);
- opts = lio->flags & SRB_LOGIN_COND_PLOGI ? BIT_0: 0;
- opts |= lio->flags & SRB_LOGIN_SKIP_PRLI ? BIT_1: 0;
+ opts = lio->u.logio.flags & SRB_LOGIN_COND_PLOGI ? BIT_0 : 0;
+ opts |= lio->u.logio.flags & SRB_LOGIN_SKIP_PRLI ? BIT_1 : 0;
if (HAS_EXTENDED_IDS(ha)) {
mbx->mb1 = cpu_to_le16(sp->fcport->loop_id);
mbx->mb10 = cpu_to_le16(opts);
@@ -1026,9 +1732,97 @@ qla2x00_logout_iocb(srb_t *sp, struct mbx_entry *mbx)
}
static void
+qla24xx_adisc_iocb(srb_t *sp, struct logio_entry_24xx *logio)
+{
+ logio->entry_type = LOGINOUT_PORT_IOCB_TYPE;
+ logio->control_flags = cpu_to_le16(LCF_COMMAND_ADISC);
+ logio->nport_handle = cpu_to_le16(sp->fcport->loop_id);
+ logio->vp_index = sp->fcport->vp_idx;
+}
+
+static void
+qla2x00_adisc_iocb(srb_t *sp, struct mbx_entry *mbx)
+{
+ struct qla_hw_data *ha = sp->fcport->vha->hw;
+
+ mbx->entry_type = MBX_IOCB_TYPE;
+ SET_TARGET_ID(ha, mbx->loop_id, sp->fcport->loop_id);
+ mbx->mb0 = cpu_to_le16(MBC_GET_PORT_DATABASE);
+ if (HAS_EXTENDED_IDS(ha)) {
+ mbx->mb1 = cpu_to_le16(sp->fcport->loop_id);
+ mbx->mb10 = cpu_to_le16(BIT_0);
+ } else {
+ mbx->mb1 = cpu_to_le16((sp->fcport->loop_id << 8) | BIT_0);
+ }
+ mbx->mb2 = cpu_to_le16(MSW(ha->async_pd_dma));
+ mbx->mb3 = cpu_to_le16(LSW(ha->async_pd_dma));
+ mbx->mb6 = cpu_to_le16(MSW(MSD(ha->async_pd_dma)));
+ mbx->mb7 = cpu_to_le16(LSW(MSD(ha->async_pd_dma)));
+ mbx->mb9 = cpu_to_le16(sp->fcport->vp_idx);
+}
+
+static void
+qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk)
+{
+ uint32_t flags;
+ unsigned int lun;
+ struct fc_port *fcport = sp->fcport;
+ scsi_qla_host_t *vha = fcport->vha;
+ struct qla_hw_data *ha = vha->hw;
+ struct srb_ctx *ctx = sp->ctx;
+ struct srb_iocb *iocb = ctx->u.iocb_cmd;
+ struct req_que *req = vha->req;
+
+ flags = iocb->u.tmf.flags;
+ lun = iocb->u.tmf.lun;
+
+ tsk->entry_type = TSK_MGMT_IOCB_TYPE;
+ tsk->entry_count = 1;
+ tsk->handle = MAKE_HANDLE(req->id, tsk->handle);
+ tsk->nport_handle = cpu_to_le16(fcport->loop_id);
+ tsk->timeout = cpu_to_le16(ha->r_a_tov / 10 * 2);
+ tsk->control_flags = cpu_to_le32(flags);
+ tsk->port_id[0] = fcport->d_id.b.al_pa;
+ tsk->port_id[1] = fcport->d_id.b.area;
+ tsk->port_id[2] = fcport->d_id.b.domain;
+ tsk->vp_index = fcport->vp_idx;
+
+ if (flags == TCF_LUN_RESET) {
+ int_to_scsilun(lun, &tsk->lun);
+ host_to_fcp_swap((uint8_t *)&tsk->lun,
+ sizeof(tsk->lun));
+ }
+}
+
+static void
+qla24xx_marker_iocb(srb_t *sp, struct mrk_entry_24xx *mrk)
+{
+ uint16_t lun;
+ uint8_t modif;
+ struct fc_port *fcport = sp->fcport;
+ scsi_qla_host_t *vha = fcport->vha;
+ struct srb_ctx *ctx = sp->ctx;
+ struct srb_iocb *iocb = ctx->u.iocb_cmd;
+ struct req_que *req = vha->req;
+
+ lun = iocb->u.marker.lun;
+ modif = iocb->u.marker.modif;
+ mrk->entry_type = MARKER_TYPE;
+ mrk->modifier = modif;
+ if (modif != MK_SYNC_ALL) {
+ mrk->nport_handle = cpu_to_le16(fcport->loop_id);
+ mrk->lun[1] = LSB(lun);
+ mrk->lun[2] = MSB(lun);
+ host_to_fcp_swap(mrk->lun, sizeof(mrk->lun));
+ mrk->vp_index = vha->vp_idx;
+ mrk->handle = MAKE_HANDLE(req->id, mrk->handle);
+ }
+}
+
+static void
qla24xx_els_iocb(srb_t *sp, struct els_entry_24xx *els_iocb)
{
- struct fc_bsg_job *bsg_job = ((struct srb_bsg*)sp->ctx)->bsg_job;
+ struct fc_bsg_job *bsg_job = ((struct srb_ctx *)sp->ctx)->u.bsg_job;
els_iocb->entry_type = ELS_IOCB_TYPE;
els_iocb->entry_count = 1;
@@ -1041,8 +1835,10 @@ qla24xx_els_iocb(srb_t *sp, struct els_entry_24xx *els_iocb)
els_iocb->sof_type = EST_SOFI3;
els_iocb->rx_dsd_count = __constant_cpu_to_le16(bsg_job->reply_payload.sg_cnt);
- els_iocb->opcode =(((struct srb_bsg*)sp->ctx)->ctx.type == SRB_ELS_CMD_RPT) ?
- bsg_job->request->rqst_data.r_els.els_code : bsg_job->request->rqst_data.h_els.command_code;
+ els_iocb->opcode =
+ (((struct srb_ctx *)sp->ctx)->type == SRB_ELS_CMD_RPT) ?
+ bsg_job->request->rqst_data.r_els.els_code :
+ bsg_job->request->rqst_data.h_els.command_code;
els_iocb->port_id[0] = sp->fcport->d_id.b.al_pa;
els_iocb->port_id[1] = sp->fcport->d_id.b.area;
els_iocb->port_id[2] = sp->fcport->d_id.b.domain;
@@ -1076,7 +1872,7 @@ qla24xx_ct_iocb(srb_t *sp, struct ct_entry_24xx *ct_iocb)
int index;
uint16_t tot_dsds;
scsi_qla_host_t *vha = sp->fcport->vha;
- struct fc_bsg_job *bsg_job = ((struct srb_bsg*)sp->ctx)->bsg_job;
+ struct fc_bsg_job *bsg_job = ((struct srb_ctx *)sp->ctx)->u.bsg_job;
int loop_iterartion = 0;
int cont_iocb_prsnt = 0;
int entry_count = 1;
@@ -1157,12 +1953,12 @@ qla2x00_start_sp(srb_t *sp)
switch (ctx->type) {
case SRB_LOGIN_CMD:
IS_FWI2_CAPABLE(ha) ?
- qla24xx_login_iocb(sp, pkt):
+ qla24xx_login_iocb(sp, pkt) :
qla2x00_login_iocb(sp, pkt);
break;
case SRB_LOGOUT_CMD:
IS_FWI2_CAPABLE(ha) ?
- qla24xx_logout_iocb(sp, pkt):
+ qla24xx_logout_iocb(sp, pkt) :
qla2x00_logout_iocb(sp, pkt);
break;
case SRB_ELS_CMD_RPT:
@@ -1172,6 +1968,17 @@ qla2x00_start_sp(srb_t *sp)
case SRB_CT_CMD:
qla24xx_ct_iocb(sp, pkt);
break;
+ case SRB_ADISC_CMD:
+ IS_FWI2_CAPABLE(ha) ?
+ qla24xx_adisc_iocb(sp, pkt) :
+ qla2x00_adisc_iocb(sp, pkt);
+ break;
+ case SRB_TM_CMD:
+ qla24xx_tm_iocb(sp, pkt);
+ break;
+ case SRB_MARKER_CMD:
+ qla24xx_marker_iocb(sp, pkt);
+ break;
default:
break;
}
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index db539b0c3da..be3d8bed2ec 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -10,6 +10,7 @@
#include <linux/slab.h>
#include <scsi/scsi_tcq.h>
#include <scsi/scsi_bsg_fc.h>
+#include <scsi/scsi_eh.h>
static void qla2x00_mbx_completion(scsi_qla_host_t *, uint16_t);
static void qla2x00_process_completed_request(struct scsi_qla_host *,
@@ -326,7 +327,7 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb)
/* Setup to process RIO completion. */
handle_cnt = 0;
- if (IS_QLA81XX(ha))
+ if (IS_QLA8XXX_TYPE(ha))
goto skip_rio;
switch (mb[0]) {
case MBA_SCSI_COMPLETION:
@@ -544,7 +545,7 @@ skip_rio:
if (IS_QLA2100(ha))
break;
- if (IS_QLA81XX(ha))
+ if (IS_QLA8XXX_TYPE(ha))
DEBUG2(printk("scsi(%ld): DCBX Completed -- %04x %04x "
"%04x\n", vha->host_no, mb[1], mb[2], mb[3]));
else
@@ -845,7 +846,7 @@ qla2x00_process_completed_request(struct scsi_qla_host *vha,
qla2x00_sp_compl(ha, sp);
} else {
DEBUG2(printk("scsi(%ld) Req:%d: Invalid ISP SCSI completion"
- " handle(%d)\n", vha->host_no, req->id, index));
+ " handle(0x%x)\n", vha->host_no, req->id, index));
qla_printk(KERN_WARNING, ha,
"Invalid ISP SCSI completion handle\n");
@@ -895,36 +896,26 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
{
const char func[] = "MBX-IOCB";
const char *type;
- struct qla_hw_data *ha = vha->hw;
fc_port_t *fcport;
srb_t *sp;
- struct srb_logio *lio;
- uint16_t data[2];
+ struct srb_iocb *lio;
+ struct srb_ctx *ctx;
+ uint16_t *data;
+ uint16_t status;
sp = qla2x00_get_sp_from_handle(vha, func, req, mbx);
if (!sp)
return;
- type = NULL;
- lio = sp->ctx;
- switch (lio->ctx.type) {
- case SRB_LOGIN_CMD:
- type = "login";
- break;
- case SRB_LOGOUT_CMD:
- type = "logout";
- break;
- default:
- qla_printk(KERN_WARNING, ha,
- "%s: Unrecognized SRB: (%p) type=%d.\n", func, sp,
- lio->ctx.type);
- return;
- }
-
- del_timer(&lio->ctx.timer);
+ ctx = sp->ctx;
+ lio = ctx->u.iocb_cmd;
+ type = ctx->name;
fcport = sp->fcport;
+ data = lio->u.logio.data;
- data[0] = data[1] = 0;
+ data[0] = MBS_COMMAND_ERROR;
+ data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ?
+ QLA_LOGIO_LOGIN_RETRIED : 0;
if (mbx->entry_status) {
DEBUG2(printk(KERN_WARNING
"scsi(%ld:%x): Async-%s error entry - entry-status=%x "
@@ -935,23 +926,28 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
le16_to_cpu(mbx->status_flags)));
DEBUG2(qla2x00_dump_buffer((uint8_t *)mbx, sizeof(*mbx)));
- data[0] = MBS_COMMAND_ERROR;
- data[1] = lio->flags & SRB_LOGIN_RETRIED ?
- QLA_LOGIO_LOGIN_RETRIED: 0;
- goto done_post_logio_done_work;
+ goto logio_done;
}
- if (!mbx->status && le16_to_cpu(mbx->mb0) == MBS_COMMAND_COMPLETE) {
+ status = le16_to_cpu(mbx->status);
+ if (status == 0x30 && ctx->type == SRB_LOGIN_CMD &&
+ le16_to_cpu(mbx->mb0) == MBS_COMMAND_COMPLETE)
+ status = 0;
+ if (!status && le16_to_cpu(mbx->mb0) == MBS_COMMAND_COMPLETE) {
DEBUG2(printk(KERN_DEBUG
"scsi(%ld:%x): Async-%s complete - mbx1=%x.\n",
fcport->vha->host_no, sp->handle, type,
le16_to_cpu(mbx->mb1)));
data[0] = MBS_COMMAND_COMPLETE;
- if (lio->ctx.type == SRB_LOGIN_CMD && le16_to_cpu(mbx->mb1) & BIT_1)
- fcport->flags |= FCF_FCP2_DEVICE;
-
- goto done_post_logio_done_work;
+ if (ctx->type == SRB_LOGIN_CMD) {
+ fcport->port_type = FCT_TARGET;
+ if (le16_to_cpu(mbx->mb1) & BIT_0)
+ fcport->port_type = FCT_INITIATOR;
+ if (le16_to_cpu(mbx->mb1) & BIT_1)
+ fcport->flags |= FCF_FCP2_DEVICE;
+ }
+ goto logio_done;
}
data[0] = le16_to_cpu(mbx->mb0);
@@ -963,25 +959,19 @@ qla2x00_mbx_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
break;
default:
data[0] = MBS_COMMAND_ERROR;
- data[1] = lio->flags & SRB_LOGIN_RETRIED ?
- QLA_LOGIO_LOGIN_RETRIED: 0;
break;
}
DEBUG2(printk(KERN_WARNING
"scsi(%ld:%x): Async-%s failed - status=%x mb0=%x mb1=%x mb2=%x "
"mb6=%x mb7=%x.\n",
- fcport->vha->host_no, sp->handle, type, le16_to_cpu(mbx->status),
+ fcport->vha->host_no, sp->handle, type, status,
le16_to_cpu(mbx->mb0), le16_to_cpu(mbx->mb1),
le16_to_cpu(mbx->mb2), le16_to_cpu(mbx->mb6),
le16_to_cpu(mbx->mb7)));
-done_post_logio_done_work:
- lio->ctx.type == SRB_LOGIN_CMD ?
- qla2x00_post_async_login_done_work(fcport->vha, fcport, data):
- qla2x00_post_async_logout_done_work(fcport->vha, fcport, data);
-
- lio->ctx.free(sp);
+logio_done:
+ lio->done(sp);
}
static void
@@ -992,7 +982,7 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req,
const char *type;
struct qla_hw_data *ha = vha->hw;
srb_t *sp;
- struct srb_bsg *sp_bsg;
+ struct srb_ctx *sp_bsg;
struct fc_bsg_job *bsg_job;
uint16_t comp_status;
uint32_t fw_status[3];
@@ -1001,11 +991,11 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req,
sp = qla2x00_get_sp_from_handle(vha, func, req, pkt);
if (!sp)
return;
- sp_bsg = (struct srb_bsg*)sp->ctx;
- bsg_job = sp_bsg->bsg_job;
+ sp_bsg = sp->ctx;
+ bsg_job = sp_bsg->u.bsg_job;
type = NULL;
- switch (sp_bsg->ctx.type) {
+ switch (sp_bsg->type) {
case SRB_ELS_CMD_RPT:
case SRB_ELS_CMD_HST:
type = "els";
@@ -1016,7 +1006,7 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req,
default:
qla_printk(KERN_WARNING, ha,
"%s: Unrecognized SRB: (%p) type=%d.\n", func, sp,
- sp_bsg->ctx.type);
+ sp_bsg->type);
return;
}
@@ -1070,8 +1060,8 @@ qla24xx_els_ct_entry(scsi_qla_host_t *vha, struct req_que *req,
dma_unmap_sg(&ha->pdev->dev,
bsg_job->reply_payload.sg_list,
bsg_job->reply_payload.sg_cnt, DMA_FROM_DEVICE);
- if ((sp_bsg->ctx.type == SRB_ELS_CMD_HST) ||
- (sp_bsg->ctx.type == SRB_CT_CMD))
+ if ((sp_bsg->type == SRB_ELS_CMD_HST) ||
+ (sp_bsg->type == SRB_CT_CMD))
kfree(sp->fcport);
kfree(sp->ctx);
mempool_free(sp, ha->srb_mempool);
@@ -1084,37 +1074,26 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
{
const char func[] = "LOGIO-IOCB";
const char *type;
- struct qla_hw_data *ha = vha->hw;
fc_port_t *fcport;
srb_t *sp;
- struct srb_logio *lio;
- uint16_t data[2];
+ struct srb_iocb *lio;
+ struct srb_ctx *ctx;
+ uint16_t *data;
uint32_t iop[2];
sp = qla2x00_get_sp_from_handle(vha, func, req, logio);
if (!sp)
return;
- type = NULL;
- lio = sp->ctx;
- switch (lio->ctx.type) {
- case SRB_LOGIN_CMD:
- type = "login";
- break;
- case SRB_LOGOUT_CMD:
- type = "logout";
- break;
- default:
- qla_printk(KERN_WARNING, ha,
- "%s: Unrecognized SRB: (%p) type=%d.\n", func, sp,
- lio->ctx.type);
- return;
- }
-
- del_timer(&lio->ctx.timer);
+ ctx = sp->ctx;
+ lio = ctx->u.iocb_cmd;
+ type = ctx->name;
fcport = sp->fcport;
+ data = lio->u.logio.data;
- data[0] = data[1] = 0;
+ data[0] = MBS_COMMAND_ERROR;
+ data[1] = lio->u.logio.flags & SRB_LOGIN_RETRIED ?
+ QLA_LOGIO_LOGIN_RETRIED : 0;
if (logio->entry_status) {
DEBUG2(printk(KERN_WARNING
"scsi(%ld:%x): Async-%s error entry - entry-status=%x.\n",
@@ -1122,10 +1101,7 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
logio->entry_status));
DEBUG2(qla2x00_dump_buffer((uint8_t *)logio, sizeof(*logio)));
- data[0] = MBS_COMMAND_ERROR;
- data[1] = lio->flags & SRB_LOGIN_RETRIED ?
- QLA_LOGIO_LOGIN_RETRIED: 0;
- goto done_post_logio_done_work;
+ goto logio_done;
}
if (le16_to_cpu(logio->comp_status) == CS_COMPLETE) {
@@ -1135,8 +1111,8 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
le32_to_cpu(logio->io_parameter[0])));
data[0] = MBS_COMMAND_COMPLETE;
- if (lio->ctx.type == SRB_LOGOUT_CMD)
- goto done_post_logio_done_work;
+ if (ctx->type != SRB_LOGIN_CMD)
+ goto logio_done;
iop[0] = le32_to_cpu(logio->io_parameter[0]);
if (iop[0] & BIT_4) {
@@ -1151,7 +1127,7 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
if (logio->io_parameter[9] || logio->io_parameter[10])
fcport->supported_classes |= FC_COS_CLASS3;
- goto done_post_logio_done_work;
+ goto logio_done;
}
iop[0] = le32_to_cpu(logio->io_parameter[0]);
@@ -1172,8 +1148,6 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
/* Fall through. */
default:
data[0] = MBS_COMMAND_ERROR;
- data[1] = lio->flags & SRB_LOGIN_RETRIED ?
- QLA_LOGIO_LOGIN_RETRIED: 0;
break;
}
@@ -1184,12 +1158,101 @@ qla24xx_logio_entry(scsi_qla_host_t *vha, struct req_que *req,
le32_to_cpu(logio->io_parameter[0]),
le32_to_cpu(logio->io_parameter[1])));
-done_post_logio_done_work:
- lio->ctx.type == SRB_LOGIN_CMD ?
- qla2x00_post_async_login_done_work(fcport->vha, fcport, data):
- qla2x00_post_async_logout_done_work(fcport->vha, fcport, data);
+logio_done:
+ lio->done(sp);
+}
- lio->ctx.free(sp);
+static void
+qla24xx_tm_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
+ struct tsk_mgmt_entry *tsk)
+{
+ const char func[] = "TMF-IOCB";
+ const char *type;
+ fc_port_t *fcport;
+ srb_t *sp;
+ struct srb_iocb *iocb;
+ struct srb_ctx *ctx;
+ struct sts_entry_24xx *sts = (struct sts_entry_24xx *)tsk;
+ int error = 1;
+
+ sp = qla2x00_get_sp_from_handle(vha, func, req, tsk);
+ if (!sp)
+ return;
+
+ ctx = sp->ctx;
+ iocb = ctx->u.iocb_cmd;
+ type = ctx->name;
+ fcport = sp->fcport;
+
+ if (sts->entry_status) {
+ DEBUG2(printk(KERN_WARNING
+ "scsi(%ld:%x): Async-%s error - entry-status(%x).\n",
+ fcport->vha->host_no, sp->handle, type,
+ sts->entry_status));
+ } else if (sts->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
+ DEBUG2(printk(KERN_WARNING
+ "scsi(%ld:%x): Async-%s error - completion status(%x).\n",
+ fcport->vha->host_no, sp->handle, type,
+ sts->comp_status));
+ } else if (!(le16_to_cpu(sts->scsi_status) &
+ SS_RESPONSE_INFO_LEN_VALID)) {
+ DEBUG2(printk(KERN_WARNING
+ "scsi(%ld:%x): Async-%s error - no response info(%x).\n",
+ fcport->vha->host_no, sp->handle, type,
+ sts->scsi_status));
+ } else if (le32_to_cpu(sts->rsp_data_len) < 4) {
+ DEBUG2(printk(KERN_WARNING
+ "scsi(%ld:%x): Async-%s error - not enough response(%d).\n",
+ fcport->vha->host_no, sp->handle, type,
+ sts->rsp_data_len));
+ } else if (sts->data[3]) {
+ DEBUG2(printk(KERN_WARNING
+ "scsi(%ld:%x): Async-%s error - response(%x).\n",
+ fcport->vha->host_no, sp->handle, type,
+ sts->data[3]));
+ } else {
+ error = 0;
+ }
+
+ if (error) {
+ iocb->u.tmf.data = error;
+ DEBUG2(qla2x00_dump_buffer((uint8_t *)sts, sizeof(*sts)));
+ }
+
+ iocb->done(sp);
+}
+
+static void
+qla24xx_marker_iocb_entry(scsi_qla_host_t *vha, struct req_que *req,
+ struct mrk_entry_24xx *mrk)
+{
+ const char func[] = "MRK-IOCB";
+ const char *type;
+ fc_port_t *fcport;
+ srb_t *sp;
+ struct srb_iocb *iocb;
+ struct srb_ctx *ctx;
+ struct sts_entry_24xx *sts = (struct sts_entry_24xx *)mrk;
+
+ sp = qla2x00_get_sp_from_handle(vha, func, req, mrk);
+ if (!sp)
+ return;
+
+ ctx = sp->ctx;
+ iocb = ctx->u.iocb_cmd;
+ type = ctx->name;
+ fcport = sp->fcport;
+
+ if (sts->entry_status) {
+ iocb->u.marker.data = 1;
+ DEBUG2(printk(KERN_WARNING
+ "scsi(%ld:%x): Async-%s error entry - entry-status=%x.\n",
+ fcport->vha->host_no, sp->handle, type,
+ sts->entry_status));
+ DEBUG2(qla2x00_dump_buffer((uint8_t *)mrk, sizeof(*sts)));
+ }
+
+ iocb->done(sp);
}
/**
@@ -1256,6 +1319,7 @@ qla2x00_process_response_queue(struct rsp_que *rsp)
case MBX_IOCB_TYPE:
qla2x00_mbx_iocb_entry(vha, rsp->req,
(struct mbx_entry *)pkt);
+ break;
default:
/* Type Not Supported. */
DEBUG4(printk(KERN_WARNING
@@ -1301,6 +1365,78 @@ qla2x00_handle_sense(srb_t *sp, uint8_t *sense_data, uint32_t sense_len,
DEBUG5(qla2x00_dump_buffer(cp->sense_buffer, sense_len));
}
+struct scsi_dif_tuple {
+ __be16 guard; /* Checksum */
+ __be16 app_tag; /* APPL identifer */
+ __be32 ref_tag; /* Target LBA or indirect LBA */
+};
+
+/*
+ * Checks the guard or meta-data for the type of error
+ * detected by the HBA. In case of errors, we set the
+ * ASC/ASCQ fields in the sense buffer with ILLEGAL_REQUEST
+ * to indicate to the kernel that the HBA detected error.
+ */
+static inline void
+qla2x00_handle_dif_error(srb_t *sp, struct sts_entry_24xx *sts24)
+{
+ struct scsi_cmnd *cmd = sp->cmd;
+ struct scsi_dif_tuple *ep =
+ (struct scsi_dif_tuple *)&sts24->data[20];
+ struct scsi_dif_tuple *ap =
+ (struct scsi_dif_tuple *)&sts24->data[12];
+ uint32_t e_ref_tag, a_ref_tag;
+ uint16_t e_app_tag, a_app_tag;
+ uint16_t e_guard, a_guard;
+
+ e_ref_tag = be32_to_cpu(ep->ref_tag);
+ a_ref_tag = be32_to_cpu(ap->ref_tag);
+ e_app_tag = be16_to_cpu(ep->app_tag);
+ a_app_tag = be16_to_cpu(ap->app_tag);
+ e_guard = be16_to_cpu(ep->guard);
+ a_guard = be16_to_cpu(ap->guard);
+
+ DEBUG18(printk(KERN_DEBUG
+ "%s(): iocb(s) %p Returned STATUS\n", __func__, sts24));
+
+ DEBUG18(printk(KERN_ERR "DIF ERROR in cmd 0x%x lba 0x%llx act ref"
+ " tag=0x%x, exp ref_tag=0x%x, act app tag=0x%x, exp app"
+ " tag=0x%x, act guard=0x%x, exp guard=0x%x\n",
+ cmd->cmnd[0], (u64)scsi_get_lba(cmd), a_ref_tag, e_ref_tag,
+ a_app_tag, e_app_tag, a_guard, e_guard));
+
+
+ /* check guard */
+ if (e_guard != a_guard) {
+ scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST,
+ 0x10, 0x1);
+ set_driver_byte(cmd, DRIVER_SENSE);
+ set_host_byte(cmd, DID_ABORT);
+ cmd->result |= SAM_STAT_CHECK_CONDITION << 1;
+ return;
+ }
+
+ /* check appl tag */
+ if (e_app_tag != a_app_tag) {
+ scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST,
+ 0x10, 0x2);
+ set_driver_byte(cmd, DRIVER_SENSE);
+ set_host_byte(cmd, DID_ABORT);
+ cmd->result |= SAM_STAT_CHECK_CONDITION << 1;
+ return;
+ }
+
+ /* check ref tag */
+ if (e_ref_tag != a_ref_tag) {
+ scsi_build_sense_buffer(1, cmd->sense_buffer, ILLEGAL_REQUEST,
+ 0x10, 0x3);
+ set_driver_byte(cmd, DRIVER_SENSE);
+ set_host_byte(cmd, DID_ABORT);
+ cmd->result |= SAM_STAT_CHECK_CONDITION << 1;
+ return;
+ }
+}
+
/**
* qla2x00_status_entry() - Process a Status IOCB entry.
* @ha: SCSI driver HA context
@@ -1316,6 +1452,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
struct sts_entry_24xx *sts24;
uint16_t comp_status;
uint16_t scsi_status;
+ uint16_t ox_id;
uint8_t lscsi_status;
int32_t resid;
uint32_t sense_len, rsp_info_len, resid_len, fw_resid_len;
@@ -1324,6 +1461,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
uint32_t handle;
uint16_t que;
struct req_que *req;
+ int logit = 1;
sts = (sts_entry_t *) pkt;
sts24 = (struct sts_entry_24xx *) pkt;
@@ -1337,6 +1475,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
handle = (uint32_t) LSW(sts->handle);
que = MSW(sts->handle);
req = ha->req_q_map[que];
+
/* Fast path completion. */
if (comp_status == CS_COMPLETE && scsi_status == 0) {
qla2x00_process_completed_request(vha, req, handle);
@@ -1352,9 +1491,9 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
sp = NULL;
if (sp == NULL) {
- DEBUG2(printk("scsi(%ld): Status Entry invalid handle.\n",
- vha->host_no));
- qla_printk(KERN_WARNING, ha, "Status Entry invalid handle.\n");
+ qla_printk(KERN_WARNING, ha,
+ "scsi(%ld): Invalid status handle (0x%x).\n", vha->host_no,
+ sts->handle);
set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags);
qla2xxx_wake_dpc(vha);
@@ -1362,10 +1501,9 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
}
cp = sp->cmd;
if (cp == NULL) {
- DEBUG2(printk("scsi(%ld): Command already returned back to OS "
- "pkt->handle=%d sp=%p.\n", vha->host_no, handle, sp));
qla_printk(KERN_WARNING, ha,
- "Command is NULL: already returned to OS (sp=%p)\n", sp);
+ "scsi(%ld): Command already returned (0x%x/%p).\n",
+ vha->host_no, sts->handle, sp);
return;
}
@@ -1374,6 +1512,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
fcport = sp->fcport;
+ ox_id = 0;
sense_len = rsp_info_len = resid_len = fw_resid_len = 0;
if (IS_FWI2_CAPABLE(ha)) {
if (scsi_status & SS_SENSE_LEN_VALID)
@@ -1387,6 +1526,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
rsp_info = sts24->data;
sense_data = sts24->data;
host_to_fcp_swap(sts24->data, sizeof(sts24->data));
+ ox_id = le16_to_cpu(sts24->ox_id);
} else {
if (scsi_status & SS_SENSE_LEN_VALID)
sense_len = le16_to_cpu(sts->req_sense_length);
@@ -1403,17 +1543,13 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
if (IS_FWI2_CAPABLE(ha))
sense_data += rsp_info_len;
if (rsp_info_len > 3 && rsp_info[3]) {
- DEBUG2(printk("scsi(%ld:%d:%d:%d) FCP I/O protocol "
- "failure (%x/%02x%02x%02x%02x%02x%02x%02x%02x)..."
- "retrying command\n", vha->host_no,
- cp->device->channel, cp->device->id,
- cp->device->lun, rsp_info_len, rsp_info[0],
- rsp_info[1], rsp_info[2], rsp_info[3], rsp_info[4],
- rsp_info[5], rsp_info[6], rsp_info[7]));
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld:%d:%d): FCP I/O protocol failure "
+ "(0x%x/0x%x).\n", vha->host_no, cp->device->id,
+ cp->device->lun, rsp_info_len, rsp_info[3]));
cp->result = DID_BUS_BUSY << 16;
- qla2x00_sp_compl(ha, sp);
- return;
+ goto out;
}
}
@@ -1440,12 +1576,10 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
((unsigned)(scsi_bufflen(cp) - resid) <
cp->underflow)) {
qla_printk(KERN_INFO, ha,
- "scsi(%ld:%d:%d:%d): Mid-layer underflow "
- "detected (%x of %x bytes)...returning "
- "error status.\n", vha->host_no,
- cp->device->channel, cp->device->id,
- cp->device->lun, resid,
- scsi_bufflen(cp));
+ "scsi(%ld:%d:%d): Mid-layer underflow "
+ "detected (0x%x of 0x%x bytes).\n",
+ vha->host_no, cp->device->id,
+ cp->device->lun, resid, scsi_bufflen(cp));
cp->result = DID_ERROR << 16;
break;
@@ -1454,12 +1588,12 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
cp->result = DID_OK << 16 | lscsi_status;
if (lscsi_status == SAM_STAT_TASK_SET_FULL) {
- DEBUG2(printk(KERN_INFO
- "scsi(%ld): QUEUE FULL status detected "
- "0x%x-0x%x.\n", vha->host_no, comp_status,
- scsi_status));
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld:%d:%d) QUEUE FULL detected.\n",
+ vha->host_no, cp->device->id, cp->device->lun));
break;
}
+ logit = 0;
if (lscsi_status != SS_CHECK_CONDITION)
break;
@@ -1471,23 +1605,14 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
break;
case CS_DATA_UNDERRUN:
- DEBUG2(printk(KERN_INFO
- "scsi(%ld:%d:%d) UNDERRUN status detected 0x%x-0x%x. "
- "resid=0x%x fw_resid=0x%x cdb=0x%x os_underflow=0x%x\n",
- vha->host_no, cp->device->id, cp->device->lun, comp_status,
- scsi_status, resid_len, fw_resid_len, cp->cmnd[0],
- cp->underflow));
-
/* Use F/W calculated residual length. */
resid = IS_FWI2_CAPABLE(ha) ? fw_resid_len : resid_len;
scsi_set_resid(cp, resid);
if (scsi_status & SS_RESIDUAL_UNDER) {
if (IS_FWI2_CAPABLE(ha) && fw_resid_len != resid_len) {
- DEBUG2(printk(
- "scsi(%ld:%d:%d:%d) Dropped frame(s) "
- "detected (%x of %x bytes)...residual "
- "length mismatch...retrying command.\n",
- vha->host_no, cp->device->channel,
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld:%d:%d) Dropped frame(s) detected "
+ "(0x%x of 0x%x bytes).\n", vha->host_no,
cp->device->id, cp->device->lun, resid,
scsi_bufflen(cp)));
@@ -1499,21 +1624,18 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
((unsigned)(scsi_bufflen(cp) - resid) <
cp->underflow)) {
qla_printk(KERN_INFO, ha,
- "scsi(%ld:%d:%d:%d): Mid-layer underflow "
- "detected (%x of %x bytes)...returning "
- "error status.\n", vha->host_no,
- cp->device->channel, cp->device->id,
+ "scsi(%ld:%d:%d): Mid-layer underflow "
+ "detected (0x%x of 0x%x bytes).\n",
+ vha->host_no, cp->device->id,
cp->device->lun, resid, scsi_bufflen(cp));
cp->result = DID_ERROR << 16;
break;
}
} else if (!lscsi_status) {
- DEBUG2(printk(
- "scsi(%ld:%d:%d:%d) Dropped frame(s) detected "
- "(%x of %x bytes)...firmware reported underrun..."
- "retrying command.\n", vha->host_no,
- cp->device->channel, cp->device->id,
+ DEBUG2(qla_printk(KERN_INFO, ha,
+ "scsi(%ld:%d:%d) Dropped frame(s) detected (0x%x "
+ "of 0x%x bytes).\n", vha->host_no, cp->device->id,
cp->device->lun, resid, scsi_bufflen(cp)));
cp->result = DID_ERROR << 16;
@@ -1521,6 +1643,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
}
cp->result = DID_OK << 16 | lscsi_status;
+ logit = 0;
/*
* Check to see if SCSI Status is non zero. If so report SCSI
@@ -1528,10 +1651,11 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt)
*/
if (lscsi_status != 0) {
if (lscsi_status == SAM_STAT_TASK_SET_FULL) {
- DEBUG2(printk(KERN_INFO
- "scsi(%ld): QUEUE FULL status detected "
- "0x%x-0x%x.\n", vha->host_no, comp_status,
- sc