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authorLinus Torvalds <torvalds@linux-foundation.org>2019-10-05 12:53:27 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-10-05 12:53:27 -0700
commit126195c972a2adba8cae12a65cdee155440a4525 (patch)
tree375106a3d36e171670d6c4b7ed91f5851b57f0ac
parent4f11918ab93bc113ec0831ed2ab7b88847d44dd7 (diff)
parent0aabb6b699f72dca96988d3f428e222f932dc889 (diff)
downloadlinux-126195c972a2adba8cae12a65cdee155440a4525.tar.gz
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI fixes from James Bottomley: "Twelve patches mostly small but obvious fixes or cosmetic but small updates" * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: scsi: qla2xxx: Fix Nport ID display value scsi: qla2xxx: Fix N2N link up fail scsi: qla2xxx: Fix N2N link reset scsi: qla2xxx: Optimize NPIV tear down process scsi: qla2xxx: Fix stale mem access on driver unload scsi: qla2xxx: Fix unbound sleep in fcport delete path. scsi: qla2xxx: Silence fwdump template message scsi: hisi_sas: Make three functions static scsi: megaraid: disable device when probe failed after enabled device scsi: storvsc: setup 1:1 mapping between hardware queue and CPU queue scsi: qedf: Remove always false 'tmp_prio < 0' statement scsi: ufs: skip shutdown if hba is not powered scsi: bnx2fc: Handle scope bits when array returns BUSY or TSF
-rw-r--r--drivers/scsi/bnx2fc/bnx2fc_io.c29
-rw-r--r--drivers/scsi/hisi_sas/hisi_sas_main.c6
-rw-r--r--drivers/scsi/megaraid.c4
-rw-r--r--drivers/scsi/qedf/qedf_main.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_attr.c2
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h4
-rw-r--r--drivers/scsi/qla2xxx/qla_gs.c3
-rw-r--r--drivers/scsi/qla2xxx/qla_init.c109
-rw-r--r--drivers/scsi/qla2xxx/qla_iocb.c7
-rw-r--r--drivers/scsi/qla2xxx/qla_mbx.c25
-rw-r--r--drivers/scsi/qla2xxx/qla_mid.c32
-rw-r--r--drivers/scsi/qla2xxx/qla_os.c18
-rw-r--r--drivers/scsi/qla2xxx/qla_target.c26
-rw-r--r--drivers/scsi/storvsc_drv.c3
-rw-r--r--drivers/scsi/ufs/ufshcd.c3
15 files changed, 193 insertions, 80 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_io.c b/drivers/scsi/bnx2fc/bnx2fc_io.c
index da00ca5fa5dc..401743e2b429 100644
--- a/drivers/scsi/bnx2fc/bnx2fc_io.c
+++ b/drivers/scsi/bnx2fc/bnx2fc_io.c
@@ -1923,6 +1923,7 @@ void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req,
struct fcoe_fcp_rsp_payload *fcp_rsp;
struct bnx2fc_rport *tgt = io_req->tgt;
struct scsi_cmnd *sc_cmd;
+ u16 scope = 0, qualifier = 0;
/* scsi_cmd_cmpl is called with tgt lock held */
@@ -1990,12 +1991,30 @@ void bnx2fc_process_scsi_cmd_compl(struct bnx2fc_cmd *io_req,
if (io_req->cdb_status == SAM_STAT_TASK_SET_FULL ||
io_req->cdb_status == SAM_STAT_BUSY) {
- /* Set the jiffies + retry_delay_timer * 100ms
- for the rport/tgt */
- tgt->retry_delay_timestamp = jiffies +
- fcp_rsp->retry_delay_timer * HZ / 10;
+ /* Newer array firmware with BUSY or
+ * TASK_SET_FULL may return a status that needs
+ * the scope bits masked.
+ * Or a huge delay timestamp up to 27 minutes
+ * can result.
+ */
+ if (fcp_rsp->retry_delay_timer) {
+ /* Upper 2 bits */
+ scope = fcp_rsp->retry_delay_timer
+ & 0xC000;
+ /* Lower 14 bits */
+ qualifier = fcp_rsp->retry_delay_timer
+ & 0x3FFF;
+ }
+ if (scope > 0 && qualifier > 0 &&
+ qualifier <= 0x3FEF) {
+ /* Set the jiffies +
+ * retry_delay_timer * 100ms
+ * for the rport/tgt
+ */
+ tgt->retry_delay_timestamp = jiffies +
+ (qualifier * HZ / 10);
+ }
}
-
}
if (io_req->fcp_resid)
scsi_set_resid(sc_cmd, io_req->fcp_resid);
diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index d1513fdf1e00..0847e682797b 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -3683,7 +3683,7 @@ void hisi_sas_debugfs_work_handler(struct work_struct *work)
}
EXPORT_SYMBOL_GPL(hisi_sas_debugfs_work_handler);
-void hisi_sas_debugfs_release(struct hisi_hba *hisi_hba)
+static void hisi_sas_debugfs_release(struct hisi_hba *hisi_hba)
{
struct device *dev = hisi_hba->dev;
int i;
@@ -3705,7 +3705,7 @@ void hisi_sas_debugfs_release(struct hisi_hba *hisi_hba)
devm_kfree(dev, hisi_hba->debugfs_port_reg[i]);
}
-int hisi_sas_debugfs_alloc(struct hisi_hba *hisi_hba)
+static int hisi_sas_debugfs_alloc(struct hisi_hba *hisi_hba)
{
const struct hisi_sas_hw *hw = hisi_hba->hw;
struct device *dev = hisi_hba->dev;
@@ -3796,7 +3796,7 @@ fail:
return -ENOMEM;
}
-void hisi_sas_debugfs_bist_init(struct hisi_hba *hisi_hba)
+static void hisi_sas_debugfs_bist_init(struct hisi_hba *hisi_hba)
{
hisi_hba->debugfs_bist_dentry =
debugfs_create_dir("bist", hisi_hba->debugfs_dir);
diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
index 45a66048801b..ff6d4aa92421 100644
--- a/drivers/scsi/megaraid.c
+++ b/drivers/scsi/megaraid.c
@@ -4183,11 +4183,11 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
*/
if (pdev->subsystem_vendor == PCI_VENDOR_ID_COMPAQ &&
pdev->subsystem_device == 0xC000)
- return -ENODEV;
+ goto out_disable_device;
/* Now check the magic signature byte */
pci_read_config_word(pdev, PCI_CONF_AMISIG, &magic);
if (magic != HBA_SIGNATURE_471 && magic != HBA_SIGNATURE)
- return -ENODEV;
+ goto out_disable_device;
/* Ok it is probably a megaraid */
}
diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c
index 1659d35cd37b..59ca98f12afd 100644
--- a/drivers/scsi/qedf/qedf_main.c
+++ b/drivers/scsi/qedf/qedf_main.c
@@ -596,7 +596,7 @@ static void qedf_dcbx_handler(void *dev, struct qed_dcbx_get *get, u32 mib_type)
tmp_prio = get->operational.app_prio.fcoe;
if (qedf_default_prio > -1)
qedf->prio = qedf_default_prio;
- else if (tmp_prio < 0 || tmp_prio > 7) {
+ else if (tmp_prio > 7) {
QEDF_INFO(&(qedf->dbg_ctx), QEDF_LOG_DISC,
"FIP/FCoE prio %d out of range, setting to %d.\n",
tmp_prio, QEDF_DEFAULT_PRIO);
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 8190c2a27584..30bafd9d21e9 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -2920,6 +2920,8 @@ qla24xx_vport_delete(struct fc_vport *fc_vport)
struct qla_hw_data *ha = vha->hw;
uint16_t id = vha->vp_idx;
+ set_bit(VPORT_DELETE, &vha->dpc_flags);
+
while (test_bit(LOOP_RESYNC_ACTIVE, &vha->dpc_flags) ||
test_bit(FCPORT_UPDATE_NEEDED, &vha->dpc_flags))
msleep(1000);
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 873a6aef1c5c..6ffa9877c28b 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2396,6 +2396,7 @@ typedef struct fc_port {
unsigned int query:1;
unsigned int id_changed:1;
unsigned int scan_needed:1;
+ unsigned int n2n_flag:1;
struct completion nvme_del_done;
uint32_t nvme_prli_service_param;
@@ -2446,7 +2447,6 @@ typedef struct fc_port {
uint8_t fc4_type;
uint8_t fc4f_nvme;
uint8_t scan_state;
- uint8_t n2n_flag;
unsigned long last_queue_full;
unsigned long last_ramp_up;
@@ -3036,6 +3036,7 @@ enum scan_flags_t {
enum fc4type_t {
FS_FC4TYPE_FCP = BIT_0,
FS_FC4TYPE_NVME = BIT_1,
+ FS_FCP_IS_N2N = BIT_7,
};
struct fab_scan_rp {
@@ -4394,6 +4395,7 @@ typedef struct scsi_qla_host {
#define IOCB_WORK_ACTIVE 31
#define SET_ZIO_THRESHOLD_NEEDED 32
#define ISP_ABORT_TO_ROM 33
+#define VPORT_DELETE 34
unsigned long pci_flags;
#define PFLG_DISCONNECTED 0 /* PCI device removed */
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index dc0e36676313..5298ed10059f 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -3102,7 +3102,8 @@ int qla24xx_post_gpnid_work(struct scsi_qla_host *vha, port_id_t *id)
{
struct qla_work_evt *e;
- if (test_bit(UNLOADING, &vha->dpc_flags))
+ if (test_bit(UNLOADING, &vha->dpc_flags) ||
+ (vha->vp_idx && test_bit(VPORT_DELETE, &vha->dpc_flags)))
return 0;
e = qla2x00_alloc_work(vha, QLA_EVT_GPNID);
diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 643d2324082e..1d041313ec52 100644
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -746,12 +746,15 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
break;
default:
if ((id.b24 != fcport->d_id.b24 &&
- fcport->d_id.b24) ||
+ fcport->d_id.b24 &&
+ fcport->loop_id != FC_NO_LOOP_ID) ||
(fcport->loop_id != FC_NO_LOOP_ID &&
fcport->loop_id != loop_id)) {
ql_dbg(ql_dbg_disc, vha, 0x20e3,
"%s %d %8phC post del sess\n",
__func__, __LINE__, fcport->port_name);
+ if (fcport->n2n_flag)
+ fcport->d_id.b24 = 0;
qlt_schedule_sess_for_deletion(fcport);
return;
}
@@ -759,6 +762,8 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha,
}
fcport->loop_id = loop_id;
+ if (fcport->n2n_flag)
+ fcport->d_id.b24 = id.b24;
wwn = wwn_to_u64(fcport->port_name);
qlt_find_sess_invalidate_other(vha, wwn,
@@ -972,7 +977,7 @@ static void qla24xx_async_gnl_sp_done(srb_t *sp, int res)
wwn = wwn_to_u64(e->port_name);
ql_dbg(ql_dbg_disc + ql_dbg_verbose, vha, 0x20e8,
- "%s %8phC %02x:%02x:%02x state %d/%d lid %x \n",
+ "%s %8phC %02x:%02x:%02x CLS %x/%x lid %x \n",
__func__, (void *)&wwn, e->port_id[2], e->port_id[1],
e->port_id[0], e->current_login_state, e->last_login_state,
(loop_id & 0x7fff));
@@ -1499,7 +1504,8 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
(fcport->fw_login_state == DSC_LS_PRLI_PEND)))
return 0;
- if (fcport->fw_login_state == DSC_LS_PLOGI_COMP) {
+ if (fcport->fw_login_state == DSC_LS_PLOGI_COMP &&
+ !N2N_TOPO(vha->hw)) {
if (time_before_eq(jiffies, fcport->plogi_nack_done_deadline)) {
set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
return 0;
@@ -1570,8 +1576,9 @@ int qla24xx_fcport_handle_login(struct scsi_qla_host *vha, fc_port_t *fcport)
qla24xx_post_gpdb_work(vha, fcport, 0);
} else {
ql_dbg(ql_dbg_disc, vha, 0x2118,
- "%s %d %8phC post NVMe PRLI\n",
- __func__, __LINE__, fcport->port_name);
+ "%s %d %8phC post %s PRLI\n",
+ __func__, __LINE__, fcport->port_name,
+ fcport->fc4f_nvme ? "NVME" : "FC");
qla24xx_post_prli_work(vha, fcport);
}
break;
@@ -1853,17 +1860,38 @@ qla24xx_handle_prli_done_event(struct scsi_qla_host *vha, struct event_arg *ea)
break;
}
- if (ea->fcport->n2n_flag) {
+ if (ea->fcport->fc4f_nvme) {
ql_dbg(ql_dbg_disc, vha, 0x2118,
"%s %d %8phC post fc4 prli\n",
__func__, __LINE__, ea->fcport->port_name);
ea->fcport->fc4f_nvme = 0;
- ea->fcport->n2n_flag = 0;
qla24xx_post_prli_work(vha, ea->fcport);
+ return;
+ }
+
+ /* at this point both PRLI NVME & PRLI FCP failed */
+ if (N2N_TOPO(vha->hw)) {
+ if (ea->fcport->n2n_link_reset_cnt < 3) {
+ ea->fcport->n2n_link_reset_cnt++;
+ /*
+ * remote port is not sending Plogi. Reset
+ * link to kick start his state machine
+ */
+ set_bit(N2N_LINK_RESET, &vha->dpc_flags);
+ } else {
+ ql_log(ql_log_warn, vha, 0x2119,
+ "%s %d %8phC Unable to reconnect\n",
+ __func__, __LINE__, ea->fcport->port_name);
+ }
+ } else {
+ /*
+ * switch connect. login failed. Take connection
+ * down and allow relogin to retrigger
+ */
+ ea->fcport->flags &= ~FCF_ASYNC_SENT;
+ ea->fcport->keep_nport_handle = 0;
+ qlt_schedule_sess_for_deletion(ea->fcport);
}
- ql_dbg(ql_dbg_disc, vha, 0x2119,
- "%s %d %8phC unhandle event of %x\n",
- __func__, __LINE__, ea->fcport->port_name, ea->data[0]);
break;
}
}
@@ -3190,7 +3218,7 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha)
for (j = 0; j < 2; j++, fwdt++) {
if (!fwdt->template) {
- ql_log(ql_log_warn, vha, 0x00ba,
+ ql_dbg(ql_dbg_init, vha, 0x00ba,
"-> fwdt%u no template\n", j);
continue;
}
@@ -4986,28 +5014,47 @@ qla2x00_configure_local_loop(scsi_qla_host_t *vha)
unsigned long flags;
/* Inititae N2N login. */
- if (test_and_clear_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags)) {
- /* borrowing */
- u32 *bp, i, sz;
-
- memset(ha->init_cb, 0, ha->init_cb_size);
- sz = min_t(int, sizeof(struct els_plogi_payload),
- ha->init_cb_size);
- rval = qla24xx_get_port_login_templ(vha, ha->init_cb_dma,
- (void *)ha->init_cb, sz);
- if (rval == QLA_SUCCESS) {
- bp = (uint32_t *)ha->init_cb;
- for (i = 0; i < sz/4 ; i++, bp++)
- *bp = cpu_to_be32(*bp);
+ if (N2N_TOPO(ha)) {
+ if (test_and_clear_bit(N2N_LOGIN_NEEDED, &vha->dpc_flags)) {
+ /* borrowing */
+ u32 *bp, i, sz;
+
+ memset(ha->init_cb, 0, ha->init_cb_size);
+ sz = min_t(int, sizeof(struct els_plogi_payload),
+ ha->init_cb_size);
+ rval = qla24xx_get_port_login_templ(vha,
+ ha->init_cb_dma, (void *)ha->init_cb, sz);
+ if (rval == QLA_SUCCESS) {
+ bp = (uint32_t *)ha->init_cb;
+ for (i = 0; i < sz/4 ; i++, bp++)
+ *bp = cpu_to_be32(*bp);
- memcpy(&ha->plogi_els_payld.data, (void *)ha->init_cb,
- sizeof(ha->plogi_els_payld.data));
- set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
- } else {
- ql_dbg(ql_dbg_init, vha, 0x00d1,
- "PLOGI ELS param read fail.\n");
+ memcpy(&ha->plogi_els_payld.data,
+ (void *)ha->init_cb,
+ sizeof(ha->plogi_els_payld.data));
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+ } else {
+ ql_dbg(ql_dbg_init, vha, 0x00d1,
+ "PLOGI ELS param read fail.\n");
+ goto skip_login;
+ }
+ }
+
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ if (fcport->n2n_flag) {
+ qla24xx_fcport_handle_login(vha, fcport);
+ return QLA_SUCCESS;
+ }
+ }
+skip_login:
+ spin_lock_irqsave(&vha->work_lock, flags);
+ vha->scan.scan_retry++;
+ spin_unlock_irqrestore(&vha->work_lock, flags);
+
+ if (vha->scan.scan_retry < MAX_SCAN_RETRIES) {
+ set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+ set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
}
- return QLA_SUCCESS;
}
found_devs = 0;
diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c
index e92e52aa6e9b..518eb954cf42 100644
--- a/drivers/scsi/qla2xxx/qla_iocb.c
+++ b/drivers/scsi/qla2xxx/qla_iocb.c
@@ -2656,9 +2656,10 @@ qla24xx_els_logo_iocb(srb_t *sp, struct els_entry_24xx *els_iocb)
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;
- els_iocb->s_id[0] = vha->d_id.b.al_pa;
- els_iocb->s_id[1] = vha->d_id.b.area;
- els_iocb->s_id[2] = vha->d_id.b.domain;
+ /* For SID the byte order is different than DID */
+ els_iocb->s_id[1] = vha->d_id.b.al_pa;
+ els_iocb->s_id[2] = vha->d_id.b.area;
+ els_iocb->s_id[0] = vha->d_id.b.domain;
if (elsio->u.els_logo.els_cmd == ELS_DCMD_PLOGI) {
els_iocb->control_flags = 0;
diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index 4c858e2d0ea8..1cc6913f76c4 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -2249,7 +2249,7 @@ qla2x00_lip_reset(scsi_qla_host_t *vha)
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
- ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x105a,
+ ql_dbg(ql_dbg_disc, vha, 0x105a,
"Entered %s.\n", __func__);
if (IS_CNA_CAPABLE(vha->hw)) {
@@ -3883,14 +3883,24 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
case TOPO_N2N:
ha->current_topology = ISP_CFG_N;
spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ list_for_each_entry(fcport, &vha->vp_fcports, list) {
+ fcport->scan_state = QLA_FCPORT_SCAN;
+ fcport->n2n_flag = 0;
+ }
+
fcport = qla2x00_find_fcport_by_wwpn(vha,
rptid_entry->u.f1.port_name, 1);
spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
if (fcport) {
fcport->plogi_nack_done_deadline = jiffies + HZ;
- fcport->dm_login_expire = jiffies + 3*HZ;
+ fcport->dm_login_expire = jiffies + 2*HZ;
fcport->scan_state = QLA_FCPORT_FOUND;
+ fcport->n2n_flag = 1;
+ fcport->keep_nport_handle = 1;
+ if (vha->flags.nvme_enabled)
+ fcport->fc4f_nvme = 1;
+
switch (fcport->disc_state) {
case DSC_DELETED:
set_bit(RELOGIN_NEEDED,
@@ -3924,7 +3934,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
rptid_entry->u.f1.port_name,
rptid_entry->u.f1.node_name,
NULL,
- FC4_TYPE_UNKNOWN);
+ FS_FCP_IS_N2N);
}
/* if our portname is higher then initiate N2N login */
@@ -4023,6 +4033,7 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
list_for_each_entry(fcport, &vha->vp_fcports, list) {
fcport->scan_state = QLA_FCPORT_SCAN;
+ fcport->n2n_flag = 0;
}
fcport = qla2x00_find_fcport_by_wwpn(vha,
@@ -4032,6 +4043,14 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
fcport->login_retry = vha->hw->login_retry_count;
fcport->plogi_nack_done_deadline = jiffies + HZ;
fcport->scan_state = QLA_FCPORT_FOUND;
+ fcport->keep_nport_handle = 1;
+ fcport->n2n_flag = 1;
+ fcport->d_id.b.domain =
+ rptid_entry->u.f2.remote_nport_id[2];
+ fcport->d_id.b.area =
+ rptid_entry->u.f2.remote_nport_id[1];
+ fcport->d_id.b.al_pa =
+ rptid_entry->u.f2.remote_nport_id[0];
}
}
}
diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c
index 1a9a11ae7285..6afad68e5ba2 100644
--- a/drivers/scsi/qla2xxx/qla_mid.c
+++ b/drivers/scsi/qla2xxx/qla_mid.c
@@ -66,6 +66,7 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha)
uint16_t vp_id;
struct qla_hw_data *ha = vha->hw;
unsigned long flags = 0;
+ u8 i;
mutex_lock(&ha->vport_lock);
/*
@@ -75,8 +76,9 @@ qla24xx_deallocate_vp_id(scsi_qla_host_t *vha)
* ensures no active vp_list traversal while the vport is removed
* from the queue)
*/
- wait_event_timeout(vha->vref_waitq, !atomic_read(&vha->vref_count),
- 10*HZ);
+ for (i = 0; i < 10 && atomic_read(&vha->vref_count); i++)
+ wait_event_timeout(vha->vref_waitq,
+ atomic_read(&vha->vref_count), HZ);
spin_lock_irqsave(&ha->vport_slock, flags);
if (atomic_read(&vha->vref_count)) {
@@ -262,6 +264,9 @@ qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb)
spin_lock_irqsave(&ha->vport_slock, flags);
list_for_each_entry(vha, &ha->vp_list, list) {
if (vha->vp_idx) {
+ if (test_bit(VPORT_DELETE, &vha->dpc_flags))
+ continue;
+
atomic_inc(&vha->vref_count);
spin_unlock_irqrestore(&ha->vport_slock, flags);
@@ -300,6 +305,20 @@ qla2x00_alert_all_vps(struct rsp_que *rsp, uint16_t *mb)
int
qla2x00_vp_abort_isp(scsi_qla_host_t *vha)
{
+ fc_port_t *fcport;
+
+ /*
+ * To exclusively reset vport, we need to log it out first.
+ * Note: This control_vp can fail if ISP reset is already
+ * issued, this is expected, as the vp would be already
+ * logged out due to ISP reset.
+ */
+ if (!test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags)) {
+ qla24xx_control_vp(vha, VCE_COMMAND_DISABLE_VPS_LOGO_ALL);
+ list_for_each_entry(fcport, &vha->vp_fcports, list)
+ fcport->logout_on_delete = 0;
+ }
+
/*
* Physical port will do most of the abort and recovery work. We can
* just treat it as a loop down
@@ -312,16 +331,9 @@ qla2x00_vp_abort_isp(scsi_qla_host_t *vha)
atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME);
}
- /*
- * To exclusively reset vport, we need to log it out first. Note: this
- * control_vp can fail if ISP reset is already issued, this is
- * expected, as the vp would be already logged out due to ISP reset.
- */
- if (!test_bit(ABORT_ISP_ACTIVE, &vha->dpc_flags))
- qla24xx_control_vp(vha, VCE_COMMAND_DISABLE_VPS_LOGO_ALL);
-
ql_dbg(ql_dbg_taskm, vha, 0x801d,
"Scheduling enable of Vport %d.\n", vha->vp_idx);
+
return qla24xx_enable_vp(vha);
}
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 73db01e3b4e4..3568031c6504 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -1115,9 +1115,15 @@ static inline int test_fcport_count(scsi_qla_host_t *vha)
void
qla2x00_wait_for_sess_deletion(scsi_qla_host_t *vha)
{
+ u8 i;
+
qla2x00_mark_all_devices_lost(vha, 0);
- wait_event_timeout(vha->fcport_waitQ, test_fcport_count(vha), 10*HZ);
+ for (i = 0; i < 10; i++)
+ wait_event_timeout(vha->fcport_waitQ, test_fcport_count(vha),
+ HZ);
+
+ flush_workqueue(vha->hw->wq);
}
/*
@@ -5036,6 +5042,10 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
memcpy(fcport->port_name, e->u.new_sess.port_name,
WWN_SIZE);
+
+ if (e->u.new_sess.fc4_type & FS_FCP_IS_N2N)
+ fcport->n2n_flag = 1;
+
} else {
ql_dbg(ql_dbg_disc, vha, 0xffff,
"%s %8phC mem alloc fail.\n",
@@ -5134,11 +5144,9 @@ void qla24xx_create_new_sess(struct scsi_qla_host *vha, struct qla_work_evt *e)
if (dfcp)
qlt_schedule_sess_for_deletion(tfcp);
-
- if (N2N_TOPO(vha->hw))
- fcport->flags &= ~FCF_FABRIC_DEVICE;
-
if (N2N_TOPO(vha->hw)) {
+ fcport->flags &= ~FCF_FABRIC_DEVICE;
+ fcport->keep_nport_handle = 1;
if (vha->flags.nvme_enabled) {
fcport->fc4f_nvme = 1;
fcport->n2n_flag = 1;
diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c
index 0ffda6171614..a06e56224a55 100644
--- a/drivers/scsi/qla2xxx/qla_target.c
+++ b/drivers/scsi/qla2xxx/qla_target.c
@@ -953,7 +953,7 @@ void qlt_free_session_done(struct work_struct *work)
struct qla_hw_data *ha = vha->hw;
unsigned long flags;
bool logout_started = false;
- scsi_qla_host_t *base_vha;
+ scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev);
struct qlt_plogi_ack_t *own =
sess->plogi_link[QLT_PLOGI_LINK_SAME_WWN];
@@ -1020,6 +1020,7 @@ void qlt_free_session_done(struct work_struct *work)
if (logout_started) {
bool traced = false;
+ u16 cnt = 0;
while (!READ_ONCE(sess->logout_completed)) {
if (!traced) {
@@ -1029,6 +1030,9 @@ void qlt_free_session_done(struct work_struct *work)
traced = true;
}
msleep(100);
+ cnt++;
+ if (cnt > 200)
+ break;
}
ql_dbg(ql_dbg_disc, vha, 0xf087,
@@ -1101,6 +1105,7 @@ void qlt_free_session_done(struct work_struct *work)
}
spin_unlock_irqrestore(&ha->tgt.sess_lock, flags);
+ sess->free_pending = 0;
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf001,
"Unregistration of sess %p %8phC finished fcp_cnt %d\n",
@@ -1109,17 +1114,9 @@ void qlt_free_session_done(struct work_struct *work)
if (tgt && (tgt->sess_count == 0))
wake_up_all(&tgt->waitQ);
- if (vha->fcport_count == 0)
- wake_up_all(&vha->fcport_waitQ);
-
- base_vha = pci_get_drvdata(ha->pdev);
-
- sess->free_pending = 0;
-
- if (test_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags))
- return;
-
- if ((!tgt || !tgt->tgt_stop) && !LOOP_TRANSITION(vha)) {
+ if (!test_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags) &&
+ !(vha->vp_idx && test_bit(VPORT_DELETE, &vha->dpc_flags)) &&
+ (!tgt || !tgt->tgt_stop) && !LOOP_TRANSITION(vha)) {
switch (vha->host->active_mode) {
case MODE_INITIATOR:
case MODE_DUAL:
@@ -1132,6 +1129,9 @@ void qlt_free_session_done(struct work_struct *work)
break;
}
}
+
+ if (vha->fcport_count == 0)
+ wake_up_all(&vha->fcport_waitQ);
}
/* ha->tgt.sess_lock supposed to be held on entry */
@@ -1161,7 +1161,7 @@ void qlt_unreg_sess(struct fc_port *sess)
sess->last_login_gen = sess->login_gen;
INIT_WORK(&sess->free_work, qlt_free_session_done);
- schedule_work(&sess->free_work);
+ queue_work(sess->vha->hw->wq, &sess->free_work);
}
EXPORT_SYMBOL(qlt_unreg_sess);
diff --git a/drivers/scsi/storvsc_drv.c b/drivers/scsi/storvsc_drv.c
index ed8b9ac805e6..542d2bac2922 100644
--- a/drivers/scsi/storvsc_drv.c
+++ b/drivers/scsi/storvsc_drv.c
@@ -1837,8 +1837,7 @@ static int storvsc_probe(struct hv_device *device,
/*
* Set the number of HW queues we are supporting.
*/
- if (stor_device->num_sc != 0)
- host->nr_hw_queues = stor_device->num_sc + 1;
+ host->nr_hw_queues = num_present_cpus();
/*
* Set the error handler work queue.
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index 034dd9cb9ec8..11a87f51c442 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -8143,6 +8143,9 @@ int ufshcd_shutdown(struct ufs_hba *hba)
{
int ret = 0;
+ if (!hba->is_powered)
+ goto out;
+
if (ufshcd_is_ufs_dev_poweroff(hba) && ufshcd_is_link_off(hba))
goto out;