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authorLinus Torvalds <torvalds@g5.osdl.org>2005-08-29 10:36:48 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2005-08-29 10:36:48 -0700
commita78b3371b628559eb5c46ee1518df27c62f3e801 (patch)
treedd32333307ce6a7e4d39ea8c07c34bc3dc5540a1 /drivers
parent97c169a21bfb5bb2ab2bccd852da4f0d0e021c55 (diff)
parenta4d61e84804f3b14cc35c5e2af768a07c0f64ef6 (diff)
Merge HEAD from master.kernel.org:/pub/scm/linux/kernel/git/roland/infiniband.git
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/core/Makefile2
-rw-r--r--drivers/infiniband/core/agent.c13
-rw-r--r--drivers/infiniband/core/agent_priv.h10
-rw-r--r--drivers/infiniband/core/cache.c6
-rw-r--r--drivers/infiniband/core/cm.c125
-rw-r--r--drivers/infiniband/core/cm_msgs.h194
-rw-r--r--drivers/infiniband/core/core_priv.h2
-rw-r--r--drivers/infiniband/core/device.c1
-rw-r--r--drivers/infiniband/core/fmr_pool.c8
-rw-r--r--drivers/infiniband/core/mad.c15
-rw-r--r--drivers/infiniband/core/mad_priv.h10
-rw-r--r--drivers/infiniband/core/mad_rmpp.c311
-rw-r--r--drivers/infiniband/core/packer.c3
-rw-r--r--drivers/infiniband/core/sa_query.c6
-rw-r--r--drivers/infiniband/core/smi.c13
-rw-r--r--drivers/infiniband/core/sysfs.c40
-rw-r--r--drivers/infiniband/core/ucm.c464
-rw-r--r--drivers/infiniband/core/ucm.h13
-rw-r--r--drivers/infiniband/core/ud_header.c11
-rw-r--r--drivers/infiniband/core/user_mad.c10
-rw-r--r--drivers/infiniband/core/uverbs.h11
-rw-r--r--drivers/infiniband/core/uverbs_cmd.c182
-rw-r--r--drivers/infiniband/core/uverbs_main.c22
-rw-r--r--drivers/infiniband/core/uverbs_mem.c1
-rw-r--r--drivers/infiniband/core/verbs.c65
-rw-r--r--drivers/infiniband/hw/mthca/Makefile4
-rw-r--r--drivers/infiniband/hw/mthca/mthca_allocator.c116
-rw-r--r--drivers/infiniband/hw/mthca/mthca_av.c28
-rw-r--r--drivers/infiniband/hw/mthca/mthca_cmd.c106
-rw-r--r--drivers/infiniband/hw/mthca/mthca_cmd.h20
-rw-r--r--drivers/infiniband/hw/mthca/mthca_config_reg.h1
-rw-r--r--drivers/infiniband/hw/mthca/mthca_cq.c256
-rw-r--r--drivers/infiniband/hw/mthca/mthca_dev.h52
-rw-r--r--drivers/infiniband/hw/mthca/mthca_doorbell.h13
-rw-r--r--drivers/infiniband/hw/mthca/mthca_eq.c63
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mad.c10
-rw-r--r--drivers/infiniband/hw/mthca/mthca_main.c179
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mcg.c36
-rw-r--r--drivers/infiniband/hw/mthca/mthca_memfree.c12
-rw-r--r--drivers/infiniband/hw/mthca/mthca_memfree.h5
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mr.c35
-rw-r--r--drivers/infiniband/hw/mthca/mthca_pd.c1
-rw-r--r--drivers/infiniband/hw/mthca/mthca_profile.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_profile.h2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.c115
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.h54
-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c362
-rw-r--r--drivers/infiniband/hw/mthca/mthca_srq.c591
-rw-r--r--drivers/infiniband/hw/mthca/mthca_user.h11
-rw-r--r--drivers/infiniband/hw/mthca/mthca_wqe.h114
-rw-r--r--drivers/infiniband/include/ib_cache.h103
-rw-r--r--drivers/infiniband/include/ib_cm.h569
-rw-r--r--drivers/infiniband/include/ib_fmr_pool.h93
-rw-r--r--drivers/infiniband/include/ib_mad.h577
-rw-r--r--drivers/infiniband/include/ib_pack.h245
-rw-r--r--drivers/infiniband/include/ib_sa.h373
-rw-r--r--drivers/infiniband/include/ib_smi.h96
-rw-r--r--drivers/infiniband/include/ib_user_cm.h328
-rw-r--r--drivers/infiniband/include/ib_user_mad.h139
-rw-r--r--drivers/infiniband/include/ib_user_verbs.h389
-rw-r--r--drivers/infiniband/include/ib_verbs.h1365
-rw-r--r--drivers/infiniband/ulp/ipoib/Makefile2
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib.h12
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_fs.c2
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_ib.c5
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c33
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c8
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_verbs.c3
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_vlan.c1
69 files changed, 2486 insertions, 5583 deletions
diff --git a/drivers/infiniband/core/Makefile b/drivers/infiniband/core/Makefile
index 10be36731ed..678a7e097f3 100644
--- a/drivers/infiniband/core/Makefile
+++ b/drivers/infiniband/core/Makefile
@@ -1,5 +1,3 @@
-EXTRA_CFLAGS += -Idrivers/infiniband/include
-
obj-$(CONFIG_INFINIBAND) += ib_core.o ib_mad.o ib_sa.o \
ib_cm.o ib_umad.o ib_ucm.o
obj-$(CONFIG_INFINIBAND_USER_VERBS) += ib_uverbs.o
diff --git a/drivers/infiniband/core/agent.c b/drivers/infiniband/core/agent.c
index 729f0b0d983..5ac86f566dc 100644
--- a/drivers/infiniband/core/agent.c
+++ b/drivers/infiniband/core/agent.c
@@ -1,9 +1,10 @@
/*
- * Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved.
- * Copyright (c) 2004 Infinicon Corporation. All rights reserved.
- * Copyright (c) 2004 Intel Corporation. All rights reserved.
- * Copyright (c) 2004 Topspin Corporation. All rights reserved.
- * Copyright (c) 2004 Voltaire Corporation. All rights reserved.
+ * Copyright (c) 2004, 2005 Mellanox Technologies Ltd. All rights reserved.
+ * Copyright (c) 2004, 2005 Infinicon Corporation. All rights reserved.
+ * Copyright (c) 2004, 2005 Intel Corporation. All rights reserved.
+ * Copyright (c) 2004, 2005 Topspin Corporation. All rights reserved.
+ * Copyright (c) 2004, 2005 Voltaire Corporation. All rights reserved.
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -40,7 +41,7 @@
#include <asm/bug.h>
-#include <ib_smi.h>
+#include <rdma/ib_smi.h>
#include "smi.h"
#include "agent_priv.h"
diff --git a/drivers/infiniband/core/agent_priv.h b/drivers/infiniband/core/agent_priv.h
index 17435af1e91..2ec6d7f1b7d 100644
--- a/drivers/infiniband/core/agent_priv.h
+++ b/drivers/infiniband/core/agent_priv.h
@@ -1,9 +1,9 @@
/*
- * Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved.
- * Copyright (c) 2004 Infinicon Corporation. All rights reserved.
- * Copyright (c) 2004 Intel Corporation. All rights reserved.
- * Copyright (c) 2004 Topspin Corporation. All rights reserved.
- * Copyright (c) 2004 Voltaire Corporation. All rights reserved.
+ * Copyright (c) 2004, 2005 Mellanox Technologies Ltd. All rights reserved.
+ * Copyright (c) 2004, 2005 Infinicon Corporation. All rights reserved.
+ * Copyright (c) 2004, 2005 Intel Corporation. All rights reserved.
+ * Copyright (c) 2004, 2005 Topspin Corporation. All rights reserved.
+ * Copyright (c) 2004, 2005 Voltaire Corporation. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index 3042360c97e..f014e639088 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -1,5 +1,8 @@
/*
* Copyright (c) 2004 Topspin Communications. All rights reserved.
+ * Copyright (c) 2005 Intel Corporation. All rights reserved.
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ * Copyright (c) 2005 Voltaire, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -32,12 +35,11 @@
* $Id: cache.c 1349 2004-12-16 21:09:43Z roland $
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/slab.h>
-#include <ib_cache.h>
+#include <rdma/ib_cache.h>
#include "core_priv.h"
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 403ed125d8f..4de93ba274a 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -43,8 +43,8 @@
#include <linux/spinlock.h>
#include <linux/workqueue.h>
-#include <ib_cache.h>
-#include <ib_cm.h>
+#include <rdma/ib_cache.h>
+#include <rdma/ib_cm.h>
#include "cm_msgs.h"
MODULE_AUTHOR("Sean Hefty");
@@ -83,7 +83,7 @@ struct cm_port {
struct cm_device {
struct list_head list;
struct ib_device *device;
- u64 ca_guid;
+ __be64 ca_guid;
struct cm_port port[0];
};
@@ -100,8 +100,8 @@ struct cm_work {
struct list_head list;
struct cm_port *port;
struct ib_mad_recv_wc *mad_recv_wc; /* Received MADs */
- u32 local_id; /* Established / timewait */
- u32 remote_id;
+ __be32 local_id; /* Established / timewait */
+ __be32 remote_id;
struct ib_cm_event cm_event;
struct ib_sa_path_rec path[0];
};
@@ -110,8 +110,8 @@ struct cm_timewait_info {
struct cm_work work; /* Must be first. */
struct rb_node remote_qp_node;
struct rb_node remote_id_node;
- u64 remote_ca_guid;
- u32 remote_qpn;
+ __be64 remote_ca_guid;
+ __be32 remote_qpn;
u8 inserted_remote_qp;
u8 inserted_remote_id;
};
@@ -132,11 +132,11 @@ struct cm_id_private {
struct cm_av alt_av;
void *private_data;
- u64 tid;
- u32 local_qpn;
- u32 remote_qpn;
- u32 sq_psn;
- u32 rq_psn;
+ __be64 tid;
+ __be32 local_qpn;
+ __be32 remote_qpn;
+ __be32 sq_psn;
+ __be32 rq_psn;
int timeout_ms;
enum ib_mtu path_mtu;
u8 private_data_len;
@@ -253,7 +253,7 @@ static void cm_set_ah_attr(struct ib_ah_attr *ah_attr, u8 port_num,
u16 dlid, u8 sl, u16 src_path_bits)
{
memset(ah_attr, 0, sizeof ah_attr);
- ah_attr->dlid = be16_to_cpu(dlid);
+ ah_attr->dlid = dlid;
ah_attr->sl = sl;
ah_attr->src_path_bits = src_path_bits;
ah_attr->port_num = port_num;
@@ -264,7 +264,7 @@ static void cm_init_av_for_response(struct cm_port *port,
{
av->port = port;
av->pkey_index = wc->pkey_index;
- cm_set_ah_attr(&av->ah_attr, port->port_num, cpu_to_be16(wc->slid),
+ cm_set_ah_attr(&av->ah_attr, port->port_num, wc->slid,
wc->sl, wc->dlid_path_bits);
}
@@ -295,8 +295,9 @@ static int cm_init_av_by_path(struct ib_sa_path_rec *path, struct cm_av *av)
return ret;
av->port = port;
- cm_set_ah_attr(&av->ah_attr, av->port->port_num, path->dlid,
- path->sl, path->slid & 0x7F);
+ cm_set_ah_attr(&av->ah_attr, av->port->port_num,
+ be16_to_cpu(path->dlid), path->sl,
+ be16_to_cpu(path->slid) & 0x7F);
av->packet_life_time = path->packet_life_time;
return 0;
}
@@ -309,26 +310,26 @@ static int cm_alloc_id(struct cm_id_private *cm_id_priv)
do {
spin_lock_irqsave(&cm.lock, flags);
ret = idr_get_new_above(&cm.local_id_table, cm_id_priv, 1,
- (int *) &cm_id_priv->id.local_id);
+ (__force int *) &cm_id_priv->id.local_id);
spin_unlock_irqrestore(&cm.lock, flags);
} while( (ret == -EAGAIN) && idr_pre_get(&cm.local_id_table, GFP_KERNEL) );
return ret;
}
-static void cm_free_id(u32 local_id)
+static void cm_free_id(__be32 local_id)
{
unsigned long flags;
spin_lock_irqsave(&cm.lock, flags);
- idr_remove(&cm.local_id_table, (int) local_id);
+ idr_remove(&cm.local_id_table, (__force int) local_id);
spin_unlock_irqrestore(&cm.lock, flags);
}
-static struct cm_id_private * cm_get_id(u32 local_id, u32 remote_id)
+static struct cm_id_private * cm_get_id(__be32 local_id, __be32 remote_id)
{
struct cm_id_private *cm_id_priv;
- cm_id_priv = idr_find(&cm.local_id_table, (int) local_id);
+ cm_id_priv = idr_find(&cm.local_id_table, (__force int) local_id);
if (cm_id_priv) {
if (cm_id_priv->id.remote_id == remote_id)
atomic_inc(&cm_id_priv->refcount);
@@ -339,7 +340,7 @@ static struct cm_id_private * cm_get_id(u32 local_id, u32 remote_id)
return cm_id_priv;
}
-static struct cm_id_private * cm_acquire_id(u32 local_id, u32 remote_id)
+static struct cm_id_private * cm_acquire_id(__be32 local_id, __be32 remote_id)
{
struct cm_id_private *cm_id_priv;
unsigned long flags;
@@ -356,8 +357,8 @@ static struct cm_id_private * cm_insert_listen(struct cm_id_private *cm_id_priv)
struct rb_node **link = &cm.listen_service_table.rb_node;
struct rb_node *parent = NULL;
struct cm_id_private *cur_cm_id_priv;
- u64 service_id = cm_id_priv->id.service_id;
- u64 service_mask = cm_id_priv->id.service_mask;
+ __be64 service_id = cm_id_priv->id.service_id;
+ __be64 service_mask = cm_id_priv->id.service_mask;
while (*link) {
parent = *link;
@@ -376,7 +377,7 @@ static struct cm_id_private * cm_insert_listen(struct cm_id_private *cm_id_priv)
return NULL;
}
-static struct cm_id_private * cm_find_listen(u64 service_id)
+static struct cm_id_private * cm_find_listen(__be64 service_id)
{
struct rb_node *node = cm.listen_service_table.rb_node;
struct cm_id_private *cm_id_priv;
@@ -400,8 +401,8 @@ static struct cm_timewait_info * cm_insert_remote_id(struct cm_timewait_info
struct rb_node **link = &cm.remote_id_table.rb_node;
struct rb_node *parent = NULL;
struct cm_timewait_info *cur_timewait_info;
- u64 remote_ca_guid = timewait_info->remote_ca_guid;
- u32 remote_id = timewait_info->work.remote_id;
+ __be64 remote_ca_guid = timewait_info->remote_ca_guid;
+ __be32 remote_id = timewait_info->work.remote_id;
while (*link) {
parent = *link;
@@ -424,8 +425,8 @@ static struct cm_timewait_info * cm_insert_remote_id(struct cm_timewait_info
return NULL;
}
-static struct cm_timewait_info * cm_find_remote_id(u64 remote_ca_guid,
- u32 remote_id)
+static struct cm_timewait_info * cm_find_remote_id(__be64 remote_ca_guid,
+ __be32 remote_id)
{
struct rb_node *node = cm.remote_id_table.rb_node;
struct cm_timewait_info *timewait_info;
@@ -453,8 +454,8 @@ static struct cm_timewait_info * cm_insert_remote_qpn(struct cm_timewait_info
struct rb_node **link = &cm.remote_qp_table.rb_node;
struct rb_node *parent = NULL;
struct cm_timewait_info *cur_timewait_info;
- u64 remote_ca_guid = timewait_info->remote_ca_guid;
- u32 remote_qpn = timewait_info->remote_qpn;
+ __be64 remote_ca_guid = timewait_info->remote_ca_guid;
+ __be32 remote_qpn = timewait_info->remote_qpn;
while (*link) {
parent = *link;
@@ -484,7 +485,7 @@ static struct cm_id_private * cm_insert_remote_sidr(struct cm_id_private
struct rb_node *parent = NULL;
struct cm_id_private *cur_cm_id_priv;
union ib_gid *port_gid = &cm_id_priv->av.dgid;
- u32 remote_id = cm_id_priv->id.remote_id;
+ __be32 remote_id = cm_id_priv->id.remote_id;
while (*link) {
parent = *link;
@@ -598,7 +599,7 @@ static void cm_cleanup_timewait(struct cm_timewait_info *timewait_info)
spin_unlock_irqrestore(&cm.lock, flags);
}
-static struct cm_timewait_info * cm_create_timewait_info(u32 local_id)
+static struct cm_timewait_info * cm_create_timewait_info(__be32 local_id)
{
struct cm_timewait_info *timewait_info;
@@ -715,14 +716,15 @@ retest:
EXPORT_SYMBOL(ib_destroy_cm_id);
int ib_cm_listen(struct ib_cm_id *cm_id,
- u64 service_id,
- u64 service_mask)
+ __be64 service_id,
+ __be64 service_mask)
{
struct cm_id_private *cm_id_priv, *cur_cm_id_priv;
unsigned long flags;
int ret = 0;
- service_mask = service_mask ? service_mask : ~0ULL;
+ service_mask = service_mask ? service_mask :
+ __constant_cpu_to_be64(~0ULL);
service_id &= service_mask;
if ((service_id & IB_SERVICE_ID_AGN_MASK) == IB_CM_ASSIGN_SERVICE_ID &&
(service_id != IB_CM_ASSIGN_SERVICE_ID))
@@ -735,8 +737,8 @@ int ib_cm_listen(struct ib_cm_id *cm_id,
spin_lock_irqsave(&cm.lock, flags);
if (service_id == IB_CM_ASSIGN_SERVICE_ID) {
- cm_id->service_id = __cpu_to_be64(cm.listen_service_id++);
- cm_id->service_mask = ~0ULL;
+ cm_id->service_id = cpu_to_be64(cm.listen_service_id++);
+ cm_id->service_mask = __constant_cpu_to_be64(~0ULL);
} else {
cm_id->service_id = service_id;
cm_id->service_mask = service_mask;
@@ -752,18 +754,19 @@ int ib_cm_listen(struct ib_cm_id *cm_id,
}
EXPORT_SYMBOL(ib_cm_listen);
-static u64 cm_form_tid(struct cm_id_private *cm_id_priv,
- enum cm_msg_sequence msg_seq)
+static __be64 cm_form_tid(struct cm_id_private *cm_id_priv,
+ enum cm_msg_sequence msg_seq)
{
u64 hi_tid, low_tid;
hi_tid = ((u64) cm_id_priv->av.port->mad_agent->hi_tid) << 32;
- low_tid = (u64) (cm_id_priv->id.local_id | (msg_seq << 30));
+ low_tid = (u64) ((__force u32)cm_id_priv->id.local_id |
+ (msg_seq << 30));
return cpu_to_be64(hi_tid | low_tid);
}
static void cm_format_mad_hdr(struct ib_mad_hdr *hdr,
- enum cm_msg_attr_id attr_id, u64 tid)
+ __be16 attr_id, __be64 tid)
{
hdr->base_version = IB_MGMT_BASE_VERSION;
hdr->mgmt_class = IB_MGMT_CLASS_CM;
@@ -896,7 +899,7 @@ int ib_send_cm_req(struct ib_cm_id *cm_id,
goto error1;
}
cm_id->service_id = param->service_id;
- cm_id->service_mask = ~0ULL;
+ cm_id->service_mask = __constant_cpu_to_be64(~0ULL);
cm_id_priv->timeout_ms = cm_convert_to_ms(
param->primary_path->packet_life_time) * 2 +
cm_convert_to_ms(
@@ -963,7 +966,7 @@ static int cm_issue_rej(struct cm_port *port,
rej_msg->remote_comm_id = rcv_msg->local_comm_id;
rej_msg->local_comm_id = rcv_msg->remote_comm_id;
cm_rej_set_msg_rejected(rej_msg, msg_rejected);
- rej_msg->reason = reason;
+ rej_msg->reason = cpu_to_be16(reason);
if (ari && ari_length) {
cm_rej_set_reject_info_len(rej_msg, ari_length);
@@ -977,8 +980,8 @@ static int cm_issue_rej(struct cm_port *port,
return ret;
}
-static inline int cm_is_active_peer(u64 local_ca_guid, u64 remote_ca_guid,
- u32 local_qpn, u32 remote_qpn)
+static inline int cm_is_active_peer(__be64 local_ca_guid, __be64 remote_ca_guid,
+ __be32 local_qpn, __be32 remote_qpn)
{
return (be64_to_cpu(local_ca_guid) > be64_to_cpu(remote_ca_guid) ||
((local_ca_guid == remote_ca_guid) &&
@@ -1137,7 +1140,7 @@ static void cm_format_rej(struct cm_rej_msg *rej_msg,
break;
}
- rej_msg->reason = reason;
+ rej_msg->reason = cpu_to_be16(reason);
if (ari && ari_length) {
cm_rej_set_reject_info_len(rej_msg, ari_length);
memcpy(rej_msg->ari, ari, ari_length);
@@ -1276,7 +1279,7 @@ static int cm_req_handler(struct cm_work *work)
cm_id_priv->id.cm_handler = listen_cm_id_priv->id.cm_handler;
cm_id_priv->id.context = listen_cm_id_priv->id.context;
cm_id_priv->id.service_id = req_msg->service_id;
- cm_id_priv->id.service_mask = ~0ULL;
+ cm_id_priv->id.service_mask = __constant_cpu_to_be64(~0ULL);
cm_format_paths_from_req(req_msg, &work->path[0], &work->path[1]);
ret = cm_init_av_by_path(&work->path[0], &cm_id_priv->av);
@@ -1969,7 +1972,7 @@ static void cm_format_rej_event(struct cm_work *work)
param = &work->cm_event.param.rej_rcvd;
param->ari = rej_msg->ari;
param->ari_length = cm_rej_get_reject_info_len(rej_msg);
- param->reason = rej_msg->reason;
+ param->reason = __be16_to_cpu(rej_msg->reason);
work->cm_event.private_data = &rej_msg->private_data;
}
@@ -1978,20 +1981,20 @@ static struct cm_id_private * cm_acquire_rejected_id(struct cm_rej_msg *rej_msg)
struct cm_timewait_info *timewait_info;
struct cm_id_private *cm_id_priv;
unsigned long flags;
- u32 remote_id;
+ __be32 remote_id;
remote_id = rej_msg->local_comm_id;
- if (rej_msg->reason == IB_CM_REJ_TIMEOUT) {
+ if (__be16_to_cpu(rej_msg->reason) == IB_CM_REJ_TIMEOUT) {
spin_lock_irqsave(&cm.lock, flags);
- timewait_info = cm_find_remote_id( *((u64 *) rej_msg->ari),
+ timewait_info = cm_find_remote_id( *((__be64 *) rej_msg->ari),
remote_id);
if (!timewait_info) {
spin_unlock_irqrestore(&cm.lock, flags);
return NULL;
}
cm_id_priv = idr_find(&cm.local_id_table,
- (int) timewait_info->work.local_id);
+ (__force int) timewait_info->work.local_id);
if (cm_id_priv) {
if (cm_id_priv->id.remote_id == remote_id)
atomic_inc(&cm_id_priv->refcount);
@@ -2032,7 +2035,7 @@ static int cm_rej_handler(struct cm_work *work)
/* fall through */
case IB_CM_REQ_RCVD:
case IB_CM_MRA_REQ_SENT:
- if (rej_msg->reason == IB_CM_REJ_STALE_CONN)
+ if (__be16_to_cpu(rej_msg->reason) == IB_CM_REJ_STALE_CONN)
cm_enter_timewait(cm_id_priv);
else
cm_reset_to_idle(cm_id_priv);
@@ -2553,7 +2556,7 @@ static void cm_format_sidr_req(struct cm_sidr_req_msg *sidr_req_msg,
cm_format_mad_hdr(&sidr_req_msg->hdr, CM_SIDR_REQ_ATTR_ID,
cm_form_tid(cm_id_priv, CM_MSG_SEQUENCE_SIDR));
sidr_req_msg->request_id = cm_id_priv->id.local_id;
- sidr_req_msg->pkey = param->pkey;
+ sidr_req_msg->pkey = cpu_to_be16(param->pkey);
sidr_req_msg->service_id = param->service_id;
if (param->private_data && param->private_data_len)
@@ -2580,7 +2583,7 @@ int ib_send_cm_sidr_req(struct ib_cm_id *cm_id,
goto out;
cm_id->service_id = param->service_id;
- cm_id->service_mask = ~0ULL;
+ cm_id->service_mask = __constant_cpu_to_be64(~0ULL);
cm_id_priv->timeout_ms = param->timeout_ms;
cm_id_priv->max_cm_retries = param->max_cm_retries;
ret = cm_alloc_msg(cm_id_priv, &msg);
@@ -2621,7 +2624,7 @@ static void cm_format_sidr_req_event(struct cm_work *work,
sidr_req_msg = (struct cm_sidr_req_msg *)
work->mad_recv_wc->recv_buf.mad;
param = &work->cm_event.param.sidr_req_rcvd;
- param->pkey = sidr_req_msg->pkey;
+ param->pkey = __be16_to_cpu(sidr_req_msg->pkey);
param->listen_id = listen_id;
param->device = work->port->mad_agent->device;
param->port = work->port->port_num;
@@ -2645,7 +2648,7 @@ static int cm_sidr_req_handler(struct cm_work *work)
sidr_req_msg = (struct cm_sidr_req_msg *)
work->mad_recv_wc->recv_buf.mad;
wc = work->mad_recv_wc->wc;
- cm_id_priv->av.dgid.global.subnet_prefix = wc->slid;
+ cm_id_priv->av.dgid.global.subnet_prefix = cpu_to_be64(wc->slid);
cm_id_priv->av.dgid.global.interface_id = 0;
cm_init_av_for_response(work->port, work->mad_recv_wc->wc,
&cm_id_priv->av);
@@ -2673,7 +2676,7 @@ static int cm_sidr_req_handler(struct cm_work *work)
cm_id_priv->id.cm_handler = cur_cm_id_priv->id.cm_handler;
cm_id_priv->id.context = cur_cm_id_priv->id.context;
cm_id_priv->id.service_id = sidr_req_msg->service_id;
- cm_id_priv->id.service_mask = ~0ULL;
+ cm_id_priv->id.service_mask = __constant_cpu_to_be64(~0ULL);
cm_format_sidr_req_event(work, &cur_cm_id_priv->id);
cm_process_work(cm_id_priv, work);
@@ -3175,10 +3178,10 @@ int ib_cm_init_qp_attr(struct ib_cm_id *cm_id,
}
EXPORT_SYMBOL(ib_cm_init_qp_attr);
-static u64 cm_get_ca_guid(struct ib_device *device)
+static __be64 cm_get_ca_guid(struct ib_device *device)
{
struct ib_device_attr *device_attr;
- u64 guid;
+ __be64 guid;
int ret;
device_attr = kmalloc(sizeof *device_attr, GFP_KERNEL);
diff --git a/drivers/infiniband/core/cm_msgs.h b/drivers/infiniband/core/cm_msgs.h
index 15a309a77b2..813ab70bf6d 100644
--- a/drivers/infiniband/core/cm_msgs.h
+++ b/drivers/infiniband/core/cm_msgs.h
@@ -34,7 +34,7 @@
#if !defined(CM_MSGS_H)
#define CM_MSGS_H
-#include <ib_mad.h>
+#include <rdma/ib_mad.h>
/*
* Parameters to routines below should be in network-byte order, and values
@@ -43,19 +43,17 @@
#define IB_CM_CLASS_VERSION 2 /* IB specification 1.2 */
-enum cm_msg_attr_id {
- CM_REQ_ATTR_ID = __constant_htons(0x0010),
- CM_MRA_ATTR_ID = __constant_htons(0x0011),
- CM_REJ_ATTR_ID = __constant_htons(0x0012),
- CM_REP_ATTR_ID = __constant_htons(0x0013),
- CM_RTU_ATTR_ID = __constant_htons(0x0014),
- CM_DREQ_ATTR_ID = __constant_htons(0x0015),
- CM_DREP_ATTR_ID = __constant_htons(0x0016),
- CM_SIDR_REQ_ATTR_ID = __constant_htons(0x0017),
- CM_SIDR_REP_ATTR_ID = __constant_htons(0x0018),
- CM_LAP_ATTR_ID = __constant_htons(0x0019),
- CM_APR_ATTR_ID = __constant_htons(0x001A)
-};
+#define CM_REQ_ATTR_ID __constant_htons(0x0010)
+#define CM_MRA_ATTR_ID __constant_htons(0x0011)
+#define CM_REJ_ATTR_ID __constant_htons(0x0012)
+#define CM_REP_ATTR_ID __constant_htons(0x0013)
+#define CM_RTU_ATTR_ID __constant_htons(0x0014)
+#define CM_DREQ_ATTR_ID __constant_htons(0x0015)
+#define CM_DREP_ATTR_ID __constant_htons(0x0016)
+#define CM_SIDR_REQ_ATTR_ID __constant_htons(0x0017)
+#define CM_SIDR_REP_ATTR_ID __constant_htons(0x0018)
+#define CM_LAP_ATTR_ID __constant_htons(0x0019)
+#define CM_APR_ATTR_ID __constant_htons(0x001A)
enum cm_msg_sequence {
CM_MSG_SEQUENCE_REQ,
@@ -67,35 +65,35 @@ enum cm_msg_sequence {
struct cm_req_msg {
struct ib_mad_hdr hdr;
- u32 local_comm_id;
- u32 rsvd4;
- u64 service_id;
- u64 local_ca_guid;
- u32 rsvd24;
- u32 local_qkey;
+ __be32 local_comm_id;
+ __be32 rsvd4;
+ __be64 service_id;
+ __be64 local_ca_guid;
+ __be32 rsvd24;
+ __be32 local_qkey;
/* local QPN:24, responder resources:8 */
- u32 offset32;
+ __be32 offset32;
/* local EECN:24, initiator depth:8 */
- u32 offset36;
+ __be32 offset36;
/*
* remote EECN:24, remote CM response timeout:5,
* transport service type:2, end-to-end flow control:1
*/
- u32 offset40;
+ __be32 offset40;
/* starting PSN:24, local CM response timeout:5, retry count:3 */
- u32 offset44;
- u16 pkey;
+ __be32 offset44;
+ __be16 pkey;
/* path MTU:4, RDC exists:1, RNR retry count:3. */
u8 offset50;
/* max CM Retries:4, SRQ:1, rsvd:3 */
u8 offset51;
- u16 primary_local_lid;
- u16 primary_remote_lid;
+ __be16 primary_local_lid;
+ __be16 primary_remote_lid;
union ib_gid primary_local_gid;
union ib_gid primary_remote_gid;
/* flow label:20, rsvd:6, packet rate:6 */
- u32 primary_offset88;
+ __be32 primary_offset88;
u8 primary_traffic_class;
u8 primary_hop_limit;
/* SL:4, subnet local:1, rsvd:3 */
@@ -103,12 +101,12 @@ struct cm_req_msg {
/* local ACK timeout:5, rsvd:3 */
u8 primary_offset95;
- u16 alt_local_lid;
- u16 alt_remote_lid;
+ __be16 alt_local_lid;
+ __be16 alt_remote_lid;
union ib_gid alt_local_gid;
union ib_gid alt_remote_gid;
/* flow label:20, rsvd:6, packet rate:6 */
- u32 alt_offset132;
+ __be32 alt_offset132;
u8 alt_traffic_class;
u8 alt_hop_limit;
/* SL:4, subnet local:1, rsvd:3 */
@@ -120,12 +118,12 @@ struct cm_req_msg {
} __attribute__ ((packed));
-static inline u32 cm_req_get_local_qpn(struct cm_req_msg *req_msg)
+static inline __be32 cm_req_get_local_qpn(struct cm_req_msg *req_msg)
{
return cpu_to_be32(be32_to_cpu(req_msg->offset32) >> 8);
}
-static inline void cm_req_set_local_qpn(struct cm_req_msg *req_msg, u32 qpn)
+static inline void cm_req_set_local_qpn(struct cm_req_msg *req_msg, __be32 qpn)
{
req_msg->offset32 = cpu_to_be32((be32_to_cpu(qpn) << 8) |
(be32_to_cpu(req_msg->offset32) &
@@ -208,13 +206,13 @@ static inline void cm_req_set_flow_ctrl(struct cm_req_msg *req_msg,
0xFFFFFFFE));
}
-static inline u32 cm_req_get_starting_psn(struct cm_req_msg *req_msg)
+static inline __be32 cm_req_get_starting_psn(struct cm_req_msg *req_msg)
{
return cpu_to_be32(be32_to_cpu(req_msg->offset44) >> 8);
}
static inline void cm_req_set_starting_psn(struct cm_req_msg *req_msg,
- u32 starting_psn)
+ __be32 starting_psn)
{
req_msg->offset44 = cpu_to_be32((be32_to_cpu(starting_psn) << 8) |
(be32_to_cpu(req_msg->offset44) & 0x000000FF));
@@ -288,13 +286,13 @@ static inline void cm_req_set_srq(struct cm_req_msg *req_msg, u8 srq)
((srq & 0x1) << 3));
}
-static inline u32 cm_req_get_primary_flow_label(struct cm_req_msg *req_msg)
+static inline __be32 cm_req_get_primary_flow_label(struct cm_req_msg *req_msg)
{
- return cpu_to_be32((be32_to_cpu(req_msg->primary_offset88) >> 12));
+ return cpu_to_be32(be32_to_cpu(req_msg->primary_offset88) >> 12);
}
static inline void cm_req_set_primary_flow_label(struct cm_req_msg *req_msg,
- u32 flow_label)
+ __be32 flow_label)
{
req_msg->primary_offset88 = cpu_to_be32(
(be32_to_cpu(req_msg->primary_offset88) &
@@ -350,13 +348,13 @@ static inline void cm_req_set_primary_local_ack_timeout(struct cm_req_msg *req_m
(local_ack_timeout << 3));
}
-static inline u32 cm_req_get_alt_flow_label(struct cm_req_msg *req_msg)
+static inline __be32 cm_req_get_alt_flow_label(struct cm_req_msg *req_msg)
{
- return cpu_to_be32((be32_to_cpu(req_msg->alt_offset132) >> 12));
+ return cpu_to_be32(be32_to_cpu(req_msg->alt_offset132) >> 12);
}
static inline void cm_req_set_alt_flow_label(struct cm_req_msg *req_msg,
- u32 flow_label)
+ __be32 flow_label)
{
req_msg->alt_offset132 = cpu_to_be32(
(be32_to_cpu(req_msg->alt_offset132) &
@@ -422,8 +420,8 @@ enum cm_msg_response {
struct cm_mra_msg {
struct ib_mad_hdr hdr;
- u32 local_comm_id;
- u32 remote_comm_id;
+ __be32 local_comm_id;
+ __be32 remote_comm_id;
/* message MRAed:2, rsvd:6 */
u8 offset8;
/* service timeout:5, rsvd:3 */
@@ -458,13 +456,13 @@ static inline void cm_mra_set_service_timeout(struct cm_mra_msg *mra_msg,
struct cm_rej_msg {
struct ib_mad_hdr hdr;
- u32 local_comm_id;
- u32 remote_comm_id;
+ __be32 local_comm_id;
+ __be32 remote_comm_id;
/* message REJected:2, rsvd:6 */
u8 offset8;
/* reject info length:7, rsvd:1. */
u8 offset9;
- u16 reason;
+ __be16 reason;
u8 ari[IB_CM_REJ_ARI_LENGTH];
u8 private_data[IB_CM_REJ_PRIVATE_DATA_SIZE];
@@ -495,45 +493,45 @@ static inline void cm_rej_set_reject_info_len(struct cm_rej_msg *rej_msg,
struct cm_rep_msg {
struct ib_mad_hdr hdr;
- u32 local_comm_id;
- u32 remote_comm_id;
- u32 local_qkey;
+ __be32 local_comm_id;
+ __be32 remote_comm_id;
+ __be32 local_qkey;
/* local QPN:24, rsvd:8 */
- u32 offset12;
+ __be32 offset12;
/* local EECN:24, rsvd:8 */
- u32 offset16;
+ __be32 offset16;
/* starting PSN:24 rsvd:8 */
- u32 offset20;
+ __be32 offset20;
u8 resp_resources;
u8 initiator_depth;
/* target ACK delay:5, failover accepted:2, end-to-end flow control:1 */
u8 offset26;
/* RNR retry count:3, SRQ:1, rsvd:5 */
u8 offset27;
- u64 local_ca_guid;
+ __be64 local_ca_guid;
u8 private_data[IB_CM_REP_PRIVATE_DATA_SIZE];
} __attribute__ ((packed));
-static inline u32 cm_rep_get_local_qpn(struct cm_rep_msg *rep_msg)
+static inline __be32 cm_rep_get_local_qpn(struct cm_rep_msg *rep_msg)
{
return cpu_to_be32(be32_to_cpu(rep_msg->offset12) >> 8);
}
-static inline void cm_rep_set_local_qpn(struct cm_rep_msg *rep_msg, u32 qpn)
+static inline void cm_rep_set_local_qpn(struct cm_rep_msg *rep_msg, __be32 qpn)
{
rep_msg->offset12 = cpu_to_be32((be32_to_cpu(qpn) << 8) |
(be32_to_cpu(rep_msg->offset12) & 0x000000FF));
}
-static inline u32 cm_rep_get_starting_psn(struct cm_rep_msg *rep_msg)
+static inline __be32 cm_rep_get_starting_psn(struct cm_rep_msg *rep_msg)
{
return cpu_to_be32(be32_to_cpu(rep_msg->offset20) >> 8);
}
static inline void cm_rep_set_starting_psn(struct cm_rep_msg *rep_msg,
- u32 starting_psn)
+ __be32 starting_psn)
{
rep_msg->offset20 = cpu_to_be32((be32_to_cpu(starting_psn) << 8) |
(be32_to_cpu(rep_msg->offset20) & 0x000000FF));
@@ -600,8 +598,8 @@ static inline void cm_rep_set_srq(struct cm_rep_msg *rep_msg, u8 srq)
struct cm_rtu_msg {
struct ib_mad_hdr hdr;
- u32 local_comm_id;
- u32 remote_comm_id;
+ __be32 local_comm_id;
+ __be32 remote_comm_id;
u8 private_data[IB_CM_RTU_PRIVATE_DATA_SIZE];
@@ -610,21 +608,21 @@ struct cm_rtu_msg {
struct cm_dreq_msg {
struct ib_mad_hdr hdr;
- u32 local_comm_id;
- u32 remote_comm_id;
+ __be32 local_comm_id;
+ __be32 remote_comm_id;
/* remote QPN/EECN:24, rsvd:8 */
- u32 offset8;
+ __be32 offset8;
u8 private_data[IB_CM_DREQ_PRIVATE_DATA_SIZE];
} __attribute__ ((packed));
-static inline u32 cm_dreq_get_remote_qpn(struct cm_dreq_msg *dreq_msg)
+static inline __be32 cm_dreq_get_remote_qpn(struct cm_dreq_msg *dreq_msg)
{
return cpu_to_be32(be32_to_cpu(dreq_msg->offset8) >> 8);
}
-static inline void cm_dreq_set_remote_qpn(struct cm_dreq_msg *dreq_msg, u32 qpn)
+static inline void cm_dreq_set_remote_qpn(struct cm_dreq_msg *dreq_msg, __be32 qpn)
{
dreq_msg->offset8 = cpu_to_be32((be32_to_cpu(qpn) << 8) |
(be32_to_cpu(dreq_msg->offset8) & 0x000000FF));
@@ -633,8 +631,8 @@ static inline void cm_dreq_set_remote_qpn(struct cm_dreq_msg *dreq_msg, u32 qpn)
struct cm_drep_msg {
struct ib_mad_hdr hdr;
- u32 local_comm_id;
- u32 remote_comm_id;
+ __be32 local_comm_id;
+ __be32 remote_comm_id;
u8 private_data[IB_CM_DREP_PRIVATE_DATA_SIZE];
@@ -643,37 +641,37 @@ struct cm_drep_msg {
struct cm_lap_msg {
struct ib_mad_hdr hdr;
- u32 local_comm_id;
- u32 remote_comm_id;
+ __be32 local_comm_id;
+ __be32 remote_comm_id;
- u32 rsvd8;
+ __be32 rsvd8;
/* remote QPN/EECN:24, remote CM response timeout:5, rsvd:3 */
- u32 offset12;
- u32 rsvd16;
+ __be32 offset12;
+ __be32 rsvd16;
- u16 alt_local_lid;
- u16 alt_remote_lid;
+ __be16 alt_local_lid;
+ __be16 alt_remote_lid;
union ib_gid alt_local_gid;
union ib_gid alt_remote_gid;
/* flow label:20, rsvd:4, traffic class:8 */
- u32 offset56;
+ __be32 offset56;
u8 alt_hop_limit;
/* rsvd:2, packet rate:6 */
- uint8_t offset61;
+ u8 offset61;
/* SL:4, subnet local:1, rsvd:3 */
- uint8_t offset62;
+ u8 offset62;
/* local ACK timeout:5, rsvd:3 */
- uint8_t offset63;
+ u8 offset63;
u8 private_data[IB_CM_LAP_PRIVATE_DATA_SIZE];
} __attribute__ ((packed));
-static inline u32 cm_lap_get_remote_qpn(struct cm_lap_msg *lap_msg)
+static inline __be32 cm_lap_get_remote_qpn(struct cm_lap_msg *lap_msg)
{
return cpu_to_be32(be32_to_cpu(lap_msg->offset12) >> 8);
}
-static inline void cm_lap_set_remote_qpn(struct cm_lap_msg *lap_msg, u32 qpn)
+static inline void cm_lap_set_remote_qpn(struct cm_lap_msg *lap_msg, __be32 qpn)
{
lap_msg->offset12 = cpu_to_be32((be32_to_cpu(qpn) << 8) |
(be32_to_cpu(lap_msg->offset12) &
@@ -693,17 +691,17 @@ static inline void cm_lap_set_remote_resp_timeout(struct cm_lap_msg *lap_msg,
0xFFFFFF07));
}
-static inline u32 cm_lap_get_flow_label(struct cm_lap_msg *lap_msg)
+static inline __be32 cm_lap_get_flow_label(struct cm_lap_msg *lap_msg)
{
- return be32_to_cpu(lap_msg->offset56) >> 12;
+ return cpu_to_be32(be32_to_cpu(lap_msg->offset56) >> 12);
}
static inline void cm_lap_set_flow_label(struct cm_lap_msg *lap_msg,
- u32 flow_label)
+ __be32 flow_label)
{
- lap_msg->offset56 = cpu_to_be32((flow_label << 12) |
- (be32_to_cpu(lap_msg->offset56) &
- 0x00000FFF));
+ lap_msg->offset56 = cpu_to_be32(
+ (be32_to_cpu(lap_msg->offset56) & 0x00000FFF) |
+ (be32_to_cpu(flow_label) << 12));
}
static inline u8 cm_lap_get_traffic_class(struct cm_lap_msg *lap_msg)
@@ -766,8 +764,8 @@ static inline void cm_lap_set_local_ack_timeout(struct cm_lap_msg *lap_msg,
struct cm_apr_msg {
struct ib_mad_hdr hdr;
- u32 local_comm_id;
- u32 remote_comm_id;
+ __be32 local_comm_id;
+ __be32 remote_comm_id;
u8 info_length;
u8 ap_status;
@@ -779,10 +777,10 @@ struct cm_apr_msg {
struct cm_sidr_req_msg {
struct ib_mad_hdr hdr;
- u32 request_id;
- u16 pkey;
- u16 rsvd;
- u64 service_id;
+ __be32 request_id;
+ __be16 pkey;
+ __be16 rsvd;
+ __be64 service_id;
u8 private_data[IB_CM_SIDR_REQ_PRIVATE_DATA_SIZE];
} __attribute__ ((packed));
@@ -790,26 +788,26 @@ struct cm_sidr_req_msg {
struct cm_sidr_rep_msg {
struct ib_mad_hdr hdr;
- u32 request_id;
+ __be32 request_id;
u8 status;
u8 info_length;
- u16 rsvd;
+ __be16 rsvd;
/* QPN:24, rsvd:8 */
- u32 offset8;
- u64 service_id;
- u32 qkey;
+ __be32 offset8;
+ __be64 service_id;
+ __be32 qkey;
u8 info[IB_CM_SIDR_REP_INFO_LENGTH];
u8 private_data[IB_CM_SIDR_REP_PRIVATE_DATA_SIZE];
} __attribute__ ((packed));
-static inline u32 cm_sidr_rep_get_qpn(struct cm_sidr_rep_msg *sidr_rep_msg)
+static inline __be32 cm_sidr_rep_get_qpn(struct cm_sidr_rep_msg *sidr_rep_msg)
{
return cpu_to_be32(be32_to_cpu(sidr_rep_msg->offset8) >> 8);
}
static inline void cm_sidr_rep_set_qpn(struct cm_sidr_rep_msg *sidr_rep_msg,
- u32 qpn)
+ __be32 qpn)
{
sidr_rep_msg->offset8 = cpu_to_be32((be32_to_cpu(qpn) << 8) |
(be32_to_cpu(sidr_rep_msg->offset8) &
diff --git a/drivers/infiniband/core/core_priv.h b/drivers/infiniband/core/core_priv.h
index 797049626ff..7ad47a4b166 100644
--- a/drivers/infiniband/core/core_priv.h
+++ b/drivers/infiniband/core/core_priv.h
@@ -38,7 +38,7 @@
#include <linux/list.h>
#include <linux/spinlock.h>
-#include <ib_verbs.h>
+#include <rdma/ib_verbs.h>
int ib_device_register_sysfs(struct ib_device *device);
void ib_device_unregister_sysfs(struct ib_device *device);
diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 9197e92d708..d3cf84e0158 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2004 Topspin Communications. All rights reserved.
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
diff --git a/drivers/infiniband/core/fmr_pool.c b/drivers/infiniband/core/fmr_pool.c
index 7763b31abba..d34a6f1c4f4 100644
--- a/drivers/infiniband/core/fmr_pool.c
+++ b/drivers/infiniband/core/fmr_pool.c
@@ -39,7 +39,7 @@
#include <linux/jhash.h>
#include <linux/kthread.h>
-#include <ib_fmr_pool.h>
+#include <rdma/ib_fmr_pool.h>
#include "core_priv.h"
@@ -334,6 +334,7 @@ void ib_destroy_fmr_pool(struct ib_fmr_pool *pool)
{
struct ib_pool_fmr *fmr;
struct ib_pool_fmr *tmp;
+ LIST_HEAD(fmr_list);
int i;
kthread_stop(pool->thread);
@@ -341,6 +342,11 @@ void ib_destroy_fmr_pool(struct ib_fmr_pool *pool)
i = 0;
list_for_each_entry_safe(fmr, tmp, &pool->free_list, list) {
+ if (fmr->remap_count) {
+ INIT_LIST_HEAD(&fmr_list);
+ list_add_tail(&fmr->fmr->list, &fmr_list);
+ ib_unmap_fmr(&fmr_list);
+ }
ib_dealloc_fmr(fmr->fmr);
list_del(&fmr->list);
kfree(fmr);
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index b97e210ce9c..a4a4d9c1eef 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -693,7 +693,8 @@ static int handle_outgoing_dr_smp(struct ib_mad_agent_private *mad_agent_priv,
goto out;
}
- build_smp_wc(send_wr->wr_id, smp->dr_slid, send_wr->wr.ud.pkey_index,
+ build_smp_wc(send_wr->wr_id, be16_to_cpu(smp->dr_slid),
+ send_wr->wr.ud.pkey_index,
send_wr->wr.ud.port_num, &mad_wc);
/* No GRH for DR SMP */
@@ -1554,7 +1555,7 @@ static int is_data_mad(struct ib_mad_agent_private *mad_agent_priv,
}
struct ib_mad_send_wr_private*
-ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv, u64 tid)
+ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv, __be64 tid)
{
struct ib_mad_send_wr_private *mad_send_wr;
@@ -1597,7 +1598,7 @@ static void ib_mad_complete_recv(struct ib_mad_agent_private *mad_agent_priv,
struct ib_mad_send_wr_private *mad_send_wr;
struct ib_mad_send_wc mad_send_wc;
unsigned long flags;
- u64 tid;
+ __be64 tid;
INIT_LIST_HEAD(&mad_recv_wc->rmpp_list);
list_add(&mad_recv_wc->recv_buf.list, &mad_recv_wc->rmpp_list);
@@ -2165,7 +2166,8 @@ static void local_completions(void *data)
* Defined behavior is to complete response
* before request
*/
- build_smp_wc(local->wr_id, IB_LID_PERMISSIVE,
+ build_smp_wc(local->wr_id,
+ be16_to_cpu(IB_LID_PERMISSIVE),
0 /* pkey index */,
recv_mad_agent->agent.port_num, &wc);
@@ -2294,7 +2296,7 @@ static void timeout_sends(void *data)
spin_unlock_irqrestore(&mad_agent_priv->lock, flags);
}
-static void ib_mad_thread_completion_handler(struct ib_cq *cq)
+static void ib_mad_thread_completion_handler(struct ib_cq *cq, void *arg)
{
struct ib_mad_port_private *port_priv = cq->cq_context;
@@ -2574,8 +2576,7 @@ static int ib_mad_port_open(struct ib_device *device,
cq_size = (IB_MAD_QP_SEND_SIZE + IB_MAD_QP_RECV_SIZE) * 2;
port_priv->cq = ib_create_cq(port_priv->device,
- (ib_comp_handler)
- ib_mad_thread_completion_handler,
+ ib_mad_thread_completion_handler,
NULL, port_priv, cq_size);
if (IS_ERR(port_priv->cq)) {
printk(KERN_ERR PFX "Couldn't create ib_mad CQ\n");
diff --git a/drivers/infiniband/core/mad_priv.h b/drivers/infiniband/core/mad_priv.h
index 568da10b05a..f1ba794e0da 100644
--- a/drivers/infiniband/core/mad_priv.h
+++ b/drivers/infiniband/core/mad_priv.h
@@ -40,8 +40,8 @@
#include <linux/pci.h>
#include <linux/kthread.h>
#include <linux/workqueue.h>
-#include <ib_mad.h>
-#include <ib_smi.h>
+#include <rdma/ib_mad.h>
+#include <rdma/ib_smi.h>
#define PFX "ib_mad: "
@@ -121,7 +121,7 @@ struct ib_mad_send_wr_private {
struct ib_send_wr send_wr;
struct ib_sge sg_list[IB_MAD_SEND_REQ_MAX_SG];
u64 wr_id; /* client WR ID */
- u64 tid;
+ __be64 tid;
unsigned long timeout;
int retries;
int retry;
@@ -144,7 +144,7 @@ struct ib_mad_local_private {
struct ib_send_wr send_wr;
struct ib_sge sg_list[IB_MAD_SEND_REQ_MAX_SG];
u64 wr_id; /* client WR ID */
- u64 tid;
+ __be64 tid;
};
struct ib_mad_mgmt_method_table {
@@ -210,7 +210,7 @@ extern kmem_cache_t *ib_mad_cache;
int ib_send_mad(struct ib_mad_send_wr_private *mad_send_wr);
struct ib_mad_send_wr_private *
-ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv, u64 tid);
+ib_find_send_mad(struct ib_mad_agent_private *mad_agent_priv, __be64 tid);
void ib_mad_complete_send_wr(struct ib_mad_send_wr_private *mad_send_wr,
struct ib_mad_send_wc *mad_send_wc);
diff --git a/drivers/infiniband/core/mad_rmpp.c b/drivers/infiniband/core/mad_rmpp.c
index 8f1eb80e421..43fd805e026 100644
--- a/drivers/infiniband/core/mad_rmpp.c
+++ b/drivers/infiniband/core/mad_rmpp.c
@@ -61,7 +61,7 @@ struct mad_rmpp_recv {
int seg_num;
int newwin;
- u64 tid;
+ __be64 tid;
u32 src_qp;
u16 slid;
u8 mgmt_class;
@@ -100,6 +100,121 @@ void ib_cancel_rmpp_recvs(struct ib_mad_agent_private *agent)
}
}
+static int data_offset(u8 mgmt_class)
+{
+ if (mgmt_class == IB_MGMT_CLASS_SUBN_ADM)
+ return offsetof(struct ib_sa_mad, data);
+ else if ((mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START) &&
+ (mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END))
+ return offsetof(struct ib_vendor_mad, data);
+ else
+ return offsetof(struct ib_rmpp_mad, data);
+}
+
+static void format_ack(struct ib_rmpp_mad *ack,
+ struct ib_rmpp_mad *data,
+ struct mad_rmpp_recv *rmpp_recv)
+{
+ unsigned long flags;
+
+ memcpy(&ack->mad_hdr, &data->mad_hdr,
+ data_offset(data->mad_hdr.mgmt_class));
+
+ ack->mad_hdr.method ^= IB_MGMT_METHOD_RESP;
+ ack->rmpp_hdr.rmpp_type = IB_MGMT_RMPP_TYPE_ACK;
+ ib_set_rmpp_flags(&ack->rmpp_hdr, IB_MGMT_RMPP_FLAG_ACTIVE);
+
+ spin_lock_irqsave(&rmpp_recv->lock, flags);
+ rmpp_recv->last_ack = rmpp_recv->seg_num;
+ ack->rmpp_hdr.seg_num = cpu_to_be32(rmpp_recv->seg_num);
+ ack->rmpp_hdr.paylen_newwin = cpu_to_be32(rmpp_recv->newwin);
+ spin_unlock_irqrestore(&rmpp_recv->lock, flags);
+}
+
+static void ack_recv(struct mad_rmpp_recv *rmpp_recv,
+ struct ib_mad_recv_wc *recv_wc)
+{
+ struct ib_mad_send_buf *msg;
+ struct ib_send_wr *bad_send_wr;
+ int hdr_len, ret;
+
+ hdr_len = sizeof(struct ib_mad_hdr) + sizeof(struct ib_rmpp_hdr);
+ msg = ib_create_send_mad(&rmpp_recv->agent->agent, recv_wc->wc->src_qp,
+ recv_wc->wc->pkey_index, rmpp_recv->ah, 1,
+ hdr_len, sizeof(struct ib_rmpp_mad) - hdr_len,
+ GFP_KERNEL);
+ if (!msg)
+ return;
+
+ format_ack((struct ib_rmpp_mad *) msg->mad,
+ (struct ib_rmpp_mad *) recv_wc->recv_buf.mad, rmpp_recv);
+ ret = ib_post_send_mad(&rmpp_recv->agent->agent, &msg->send_wr,
+ &bad_send_wr);
+ if (ret)
+ ib_free_send_mad(msg);
+}
+
+static int alloc_response_msg(struct ib_mad_agent *agent,
+ struct ib_mad_recv_wc *recv_wc,
+ struct ib_mad_send_buf **msg)
+{
+ struct ib_mad_send_buf *m;
+ struct ib_ah *ah;
+ int hdr_len;
+
+ ah = ib_create_ah_from_wc(agent->qp->pd, recv_wc->wc,
+ recv_wc->recv_buf.grh, agent->port_num);
+ if (IS_ERR(ah))
+ return PTR_ERR(ah);
+
+ hdr_len = sizeof(struct ib_mad_hdr) + sizeof(struct ib_rmpp_hdr);
+ m = ib_create_send_mad(agent, recv_wc->wc->src_qp,
+ recv_wc->wc->pkey_index, ah, 1, hdr_len,
+ sizeof(struct ib_rmpp_mad) - hdr_len,
+ GFP_KERNEL);
+ if (IS_ERR(m)) {
+ ib_destroy_ah(ah);
+ return PTR_ERR(m);
+ }
+ *msg = m;
+ return 0;
+}
+
+static void free_msg(struct ib_mad_send_buf *msg)
+{
+ ib_destroy_ah(msg->send_wr.wr.ud.ah);
+ ib_free_send_mad(msg);
+}
+
+static void nack_recv(struct ib_mad_agent_private *agent,
+ struct ib_mad_recv_wc *recv_wc, u8 rmpp_status)
+{
+ struct ib_mad_send_buf *msg;
+ struct ib_rmpp_mad *rmpp_mad;
+ struct ib_send_wr *bad_send_wr;
+ int ret;
+
+ ret = alloc_response_msg(&agent->agent, recv_wc, &msg);
+ if (ret)
+ return;
+
+ rmpp_mad = (struct ib_rmpp_mad *) msg->mad;
+ memcpy(rmpp_mad, recv_wc->recv_buf.mad,
+ data_offset(recv_wc->recv_buf.mad->mad_hdr.mgmt_class));
+
+ rmpp_mad->mad_hdr.method ^= IB_MGMT_METHOD_RESP;
+ rmpp_mad->rmpp_hdr.rmpp_version = IB_MGMT_RMPP_VERSION;
+ rmpp_mad->rmpp_hdr.rmpp_type = IB_MGMT_RMPP_TYPE_ABORT;
+ ib_set_rmpp_flags(&rmpp_mad->rmpp_hdr, IB_MGMT_RMPP_FLAG_ACTIVE);
+ rmpp_mad->rmpp_hdr.rmpp_status = rmpp_status;
+ rmpp_mad->rmpp_hdr.seg_num = 0;
+ rmpp_mad->rmpp_hdr.paylen_newwin = 0;
+
+ ret = ib_post_send_mad(&agent->agent, &msg->send_wr, &bad_send_wr);
+ if (ret)
+ free_msg(msg);
+}
+
static void recv_timeout_handler(void *data)
{
struct mad_rmpp_recv *rmpp_recv = data;
@@ -115,8 +230,8 @@ static void recv_timeout_handler(void *data)
list_del(&rmpp_recv->list);
spin_unlock_irqrestore(&rmpp_recv->agent->lock, flags);
- /* TODO: send abort. */
rmpp_wc = rmpp_recv->rmpp_wc;
+ nack_recv(rmpp_recv->agent, rmpp_wc, IB_MGMT_RMPP_STATUS_T2L);
destroy_rmpp_recv(rmpp_recv);
ib_free_recv_mad(rmpp_wc);
}
@@ -230,60 +345,6 @@ insert_rmpp_recv(struct ib_mad_agent_private *agent,
return cur_rmpp_recv;
}
-static int data_offset(u8 mgmt_class)
-{
- if (mgmt_class == IB_MGMT_CLASS_SUBN_ADM)
- return offsetof(struct ib_sa_mad, data);
- else if ((mgmt_class >= IB_MGMT_CLASS_VENDOR_RANGE2_START) &&
- (mgmt_class <= IB_MGMT_CLASS_VENDOR_RANGE2_END))
- return offsetof(struct ib_vendor_mad, data);
- else
- return offsetof(struct ib_rmpp_mad, data);
-}
-
-static void format_ack(struct ib_rmpp_mad *ack,
- struct ib_rmpp_mad *data,
- struct mad_rmpp_recv *rmpp_recv)
-{
- unsigned long flags;
-
- memcpy(&ack->mad_hdr, &data->mad_hdr,
- data_offset(data->mad_hdr.mgmt_class));
-
- ack->mad_hdr.method ^= IB_MGMT_METHOD_RESP;
- ack->rmpp_hdr.rmpp_type = IB_MGMT_RMPP_TYPE_ACK;
- ib_set_rmpp_flags(&ack->rmpp_hdr, IB_MGMT_RMPP_FLAG_ACTIVE);
-
- spin_lock_irqsave(&rmpp_recv->lock, flags);
- rmpp_recv->last_ack = rmpp_recv->seg_num;
- ack->rmpp_hdr.seg_num = cpu_to_be32(rmpp_recv->seg_num);
- ack->rmpp_hdr.paylen_newwin = cpu_to_be32(rmpp_recv->newwin);
- spin_unlock_irqrestore(&rmpp_recv->lock, flags);
-}
-
-static void ack_recv(struct mad_rmpp_recv *rmpp_recv,
- struct ib_mad_recv_wc *recv_wc)
-{
- struct ib_mad_send_buf *msg;
- struct ib_send_wr *bad_send_wr;
- int hdr_len, ret;
-
- hdr_len = sizeof(struct ib_mad_hdr) + sizeof(struct ib_rmpp_hdr);
- msg = ib_create_send_mad(&rmpp_recv->agent->agent, recv_wc->wc->src_qp,
- recv_wc->wc->pkey_index, rmpp_recv->ah, 1,
- hdr_len, sizeof(struct ib_rmpp_mad) - hdr_len,
- GFP_KERNEL);
- if (!msg)
- return;
-
- format_ack((struct ib_rmpp_mad *) msg->mad,
- (struct ib_rmpp_mad *) recv_wc->recv_buf.mad, rmpp_recv);
- ret = ib_post_send_mad(&rmpp_recv->agent->agent, &msg->send_wr,
- &bad_send_wr);
- if (ret)
- ib_free_send_mad(msg);
-}
-
static inline int get_last_flag(struct ib_mad_recv_buf *seg)
{
struct ib_rmpp_mad *rmpp_mad;
@@ -559,6 +620,34 @@ static int send_next_seg(struct ib_mad_send_wr_private *mad_send_wr)
return ib_send_mad(mad_send_wr);
}
+static void abort_send(struct ib_mad_agent_private *agent, __be64 tid,
+ u8 rmpp_status)
+{
+ struct ib_mad_send_wr_private *mad_send_wr;
+ struct ib_mad_send_wc wc;
+ unsigned long flags;
+
+ spin_lock_irqsave(&agent->lock, flags);
+ mad_send_wr = ib_find_send_mad(agent, tid);
+ if (!mad_send_wr)
+ goto out; /* Unmatched send */
+
+ if ((mad_send_wr->last_ack == mad_send_wr->total_seg) ||
+ (!mad_send_wr->timeout) || (mad_send_wr->status != IB_WC_SUCCESS))
+ goto out; /* Send is already done */
+
+ ib_mark_mad_done(mad_send_wr);
+ spin_unlock_irqrestore(&agent->lock, flags);
+
+ wc.status = IB_WC_REM_ABORT_ERR;
+ wc.vendor_err = rmpp_status;
+ wc.wr_id = mad_send_wr->wr_id;
+ ib_mad_complete_send_wr(mad_send_wr, &wc);
+ return;
+out:
+ spin_unlock_irqrestore(&agent->lock, flags);
+}
+
static void process_rmpp_ack(struct ib_mad_agent_private *agent,
struct ib_mad_recv_wc *mad_recv_wc)
{
@@ -568,11 +657,21 @@ static void process_rmpp_ack(struct ib_mad_agent_private *agent,
int seg_num, newwin, ret;
rmpp_mad = (struct ib_rmpp_mad *)mad_recv_wc->recv_buf.mad;
- if (rmpp_mad->rmpp_hdr.rmpp_status)
+ if (rmpp_mad->rmpp_hdr.rmpp_status) {
+ abort_send(agent, rmpp_mad->mad_hdr.tid,
+ IB_MGMT_RMPP_STATUS_BAD_STATUS);
+ nack_recv(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_BAD_STATUS);
return;
+ }
seg_num = be32_to_cpu(rmpp_mad->rmpp_hdr.seg_num);
newwin = be32_to_cpu(rmpp_mad->rmpp_hdr.paylen_newwin);
+ if (newwin < seg_num) {
+ abort_send(agent, rmpp_mad->mad_hdr.tid,
+ IB_MGMT_RMPP_STATUS_W2S);
+ nack_recv(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_W2S);
+ return;
+ }
spin_lock_irqsave(&agent->lock, flags);
mad_send_wr = ib_find_send_mad(agent, rmpp_mad->mad_hdr.tid);
@@ -583,8 +682,13 @@ static void process_rmpp_ack(struct ib_mad_agent_private *agent,
(!mad_send_wr->timeout) || (mad_send_wr->status != IB_WC_SUCCESS))
goto out; /* Send is already done */
- if (seg_num > mad_send_wr->total_seg)
- goto out; /* Bad ACK */
+ if (seg_num > mad_send_wr->total_seg || seg_num > mad_send_wr->newwin) {
+ spin_unlock_irqrestore(&agent->lock, flags);
+ abort_send(agent, rmpp_mad->mad_hdr.tid,
+ IB_MGMT_RMPP_STATUS_S2B);
+ nack_recv(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_S2B);
+ return;
+ }
if (newwin < mad_send_wr->newwin || seg_num < mad_send_wr->last_ack)
goto out; /* Old ACK */
@@ -628,6 +732,72 @@ out:
spin_unlock_irqrestore(&agent->lock, flags);
}
+static struct ib_mad_recv_wc *
+process_rmpp_data(struct ib_mad_agent_private *agent,
+ struct ib_mad_recv_wc *mad_recv_wc)
+{
+ struct ib_rmpp_hdr *rmpp_hdr;
+ u8 rmpp_status;
+
+ rmpp_hdr = &((struct ib_rmpp_mad *)mad_recv_wc->recv_buf.mad)->rmpp_hdr;
+
+ if (rmpp_hdr->rmpp_status) {
+ rmpp_status = IB_MGMT_RMPP_STATUS_BAD_STATUS;
+ goto bad;
+ }
+
+ if (rmpp_hdr->seg_num == __constant_htonl(1)) {
+ if (!(ib_get_rmpp_flags(rmpp_hdr) & IB_MGMT_RMPP_FLAG_FIRST)) {
+ rmpp_status = IB_MGMT_RMPP_STATUS_BAD_SEG;
+ goto bad;
+ }
+ return start_rmpp(agent, mad_recv_wc);
+ } else {
+ if (ib_get_rmpp_flags(rmpp_hdr) & IB_MGMT_RMPP_FLAG_FIRST) {
+ rmpp_status = IB_MGMT_RMPP_STATUS_BAD_SEG;
+ goto bad;
+ }
+ return continue_rmpp(agent, mad_recv_wc);
+ }
+bad:
+ nack_recv(agent, mad_recv_wc, rmpp_status);
+ ib_free_recv_mad(mad_recv_wc);
+ return NULL;
+}
+
+static void process_rmpp_stop(struct ib_mad_agent_private *agent,
+ struct ib_mad_recv_wc *mad_recv_wc)
+{
+ struct ib_rmpp_mad *rmpp_mad;
+
+ rmpp_mad = (struct ib_rmpp_mad *)mad_recv_wc->recv_buf.mad;
+
+ if (rmpp_mad->rmpp_hdr.rmpp_status != IB_MGMT_RMPP_STATUS_RESX) {
+ abort_send(agent, rmpp_mad->mad_hdr.tid,
+ IB_MGMT_RMPP_STATUS_BAD_STATUS);
+ nack_recv(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_BAD_STATUS);
+ } else
+ abort_send(agent, rmpp_mad->mad_hdr.tid,
+ rmpp_mad->rmpp_hdr.rmpp_status);
+}
+
+static void process_rmpp_abort(struct ib_mad_agent_private *agent,
+ struct ib_mad_recv_wc *mad_recv_wc)
+{
+ struct ib_rmpp_mad *rmpp_mad;
+
+ rmpp_mad = (struct ib_rmpp_mad *)mad_recv_wc->recv_buf.mad;
+
+ if (rmpp_mad->rmpp_hdr.rmpp_status < IB_MGMT_RMPP_STATUS_ABORT_MIN ||
+ rmpp_mad->rmpp_hdr.rmpp_status > IB_MGMT_RMPP_STATUS_ABORT_MAX) {
+ abort_send(agent, rmpp_mad->mad_hdr.tid,
+ IB_MGMT_RMPP_STATUS_BAD_STATUS);
+ nack_recv(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_BAD_STATUS);
+ } else
+ abort_send(agent, rmpp_mad->mad_hdr.tid,
+ rmpp_mad->rmpp_hdr.rmpp_status);
+}
+
struct ib_mad_recv_wc *
ib_process_rmpp_recv_wc(struct ib_mad_agent_private *agent,
struct ib_mad_recv_wc *mad_recv_wc)
@@ -638,23 +808,29 @@ ib_process_rmpp_recv_wc(struct ib_mad_agent_private *agent,
if (!(rmpp_mad->rmpp_hdr.rmpp_rtime_flags & IB_MGMT_RMPP_FLAG_ACTIVE))
return mad_recv_wc;
- if (rmpp_mad->rmpp_hdr.rmpp_version != IB_MGMT_RMPP_VERSION)
+ if (rmpp_mad->rmpp_hdr.rmpp_version != IB_MGMT_RMPP_VERSION) {
+ abort_send(agent, rmpp_mad->mad_hdr.tid,
+ IB_MGMT_RMPP_STATUS_UNV);
+ nack_recv(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_UNV);
goto out;
+ }
switch (rmpp_mad->rmpp_hdr.rmpp_type) {
case IB_MGMT_RMPP_TYPE_DATA:
- if (rmpp_mad->rmpp_hdr.seg_num == __constant_htonl(1))
- return start_rmpp(agent, mad_recv_wc);
- else
- return continue_rmpp(agent, mad_recv_wc);
+ return process_rmpp_data(agent, mad_recv_wc);
case IB_MGMT_RMPP_TYPE_ACK:
process_rmpp_ack(agent, mad_recv_wc);
break;
case IB_MGMT_RMPP_TYPE_STOP:
+ process_rmpp_stop(agent, mad_recv_wc);
+ break;
case IB_MGMT_RMPP_TYPE_ABORT:
- /* TODO: process_rmpp_nack(agent, mad_recv_wc); */
+ process_rmpp_abort(agent, mad_recv_wc);
break;
default:
+ abort_send(agent, rmpp_mad->mad_hdr.tid,
+ IB_MGMT_RMPP_STATUS_BADT);
+ nack_recv(agent, mad_recv_wc, IB_MGMT_RMPP_STATUS_BADT);
break;
}
out:
@@ -714,7 +890,10 @@ int ib_process_rmpp_send_wc(struct ib_mad_send_wr_private *mad_send_wr,
if (rmpp_mad->rmpp_hdr.rmpp_type != IB_MGMT_RMPP_TYPE_DATA) {
msg = (struct ib_mad_send_buf *) (unsigned long)
mad_send_wc->wr_id;
- ib_free_send_mad(msg);
+ if (rmpp_mad->rmpp_hdr.rmpp_type == IB_MGMT_RMPP_TYPE_ACK)
+ ib_free_send_mad(msg);
+ else
+ free_msg(msg);
return IB_RMPP_RESULT_INTERNAL; /* ACK, STOP, or ABORT */
}
diff --git a/drivers/infiniband/core/packer.c b/drivers/infiniband/core/packer.c
index eb5ff54c10d..35df5010e72 100644
--- a/drivers/infiniband/core/packer.c
+++ b/drivers/infiniband/core/packer.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2004 Topspin Corporation. All rights reserved.
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -32,7 +33,7 @@
* $Id: packer.c 1349 2004-12-16 21:09:43Z roland $
*/
-#include <ib_pack.h>
+#include <rdma/ib_pack.h>
static u64 value_read(int offset, int size, void *structure)
{
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 795184931c8..126ac80db7b 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2004 Topspin Communications. All rights reserved.
- * Copyright (c) 2005 Voltaire, Inc. All rights reserved.
+ * Copyright (c) 2005 Voltaire, Inc.  All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -44,8 +44,8 @@
#include <linux/kref.h>
#include <linux/idr.h>
-#include <ib_pack.h>
-#include <ib_sa.h>
+#include <rdma/ib_pack.h>
+#include <rdma/ib_sa.h>
MODULE_AUTHOR("Roland Dreier");
MODULE_DESCRIPTION("InfiniBand subnet administration query support");
diff --git a/drivers/infiniband/core/smi.c b/drivers/infiniband/core/smi.c
index b4b284324a3..35852e794e2 100644
--- a/drivers/infiniband/core/smi.c
+++ b/drivers/infiniband/core/smi.c
@@ -1,9 +1,10 @@
/*
- * Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved.
- * Copyright (c) 2004 Infinicon Corporation. All rights reserved.
- * Copyright (c) 2004 Intel Corporation. All rights reserved.
- * Copyright (c) 2004 Topspin Corporation. All rights reserved.
- * Copyright (c) 2004 Voltaire Corporation. All rights reserved.
+ * Copyright (c) 2004, 2005 Mellanox Technologies Ltd. All rights reserved.
+ * Copyright (c) 2004, 2005 Infinicon Corporation. All rights reserved.
+ * Copyright (c) 2004, 2005 Intel Corporation. All rights reserved.
+ * Copyright (c) 2004, 2005 Topspin Corporation. All rights reserved.
+ * Copyright (c) 2004, 2005 Voltaire Corporation. All rights reserved.
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -36,7 +37,7 @@
* $Id: smi.c 1389 2004-12-27 22:56:47Z roland $
*/
-#include <ib_smi.h>
+#include <rdma/ib_smi.h>
#include "smi.h"
/*
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index 90d51b179ab..fae1c2dcee5 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -1,5 +1,7 @@
/*
* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies Ltd. All rights reserved.
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -34,7 +36,7 @@
#include "core_priv.h"
-#include <ib_mad.h>
+#include <rdma/ib_mad.h>
struct ib_port {
struct kobject kobj;
@@ -253,14 +255,14 @@ static ssize_t show_port_gid(struct ib_port *p, struct port_attribute *attr,
return ret;
return sprintf(buf, "%04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x\n",
- be16_to_cpu(((u16 *) gid.raw)[0]),
- be16_to_cpu(((u16 *) gid.raw)[1]),
- be16_to_cpu(((u16 *) gid.raw)[2]),
- be16_to_cpu(((u16 *) gid.raw)[3]),
- be16_to_cpu(((u16 *) gid.raw)[4]),
- be16_to_cpu(((u16 *) gid.raw)[5]),
- be16_to_cpu(((u16 *) gid.raw)[6]),
- be16_to_cpu(((u16 *) gid.raw)[7]));
+ be16_to_cpu(((__be16 *) gid.raw)[0]),
+ be16_to_cpu(((__be16 *) gid.raw)[1]),
+ be16_to_cpu(((__be16 *) gid.raw)[2]),
+ be16_to_cpu(((__be16 *) gid.raw)[3]),
+ be16_to_cpu(((__be16 *) gid.raw)[4]),
+ be16_to_cpu(((__be16 *) gid.raw)[5]),
+ be16_to_cpu(((__be16 *) gid.raw)[6]),
+ be16_to_cpu(((__be16 *) gid.raw)[7]));
}
static ssize_t show_port_pkey(struct ib_port *p, struct port_attribute *attr,
@@ -332,11 +334,11 @@ static ssize_t show_pma_counter(struct ib_port *p, struct port_attribute *attr,
break;
case 16:
ret = sprintf(buf, "%u\n",
- be16_to_cpup((u16 *)(out_mad->data + 40 + offset / 8)));
+ be16_to_cpup((__be16 *)(out_mad->data + 40 + offset / 8)));
break;
case 32:
ret = sprintf(buf, "%u\n",
- be32_to_cpup((u32 *)(out_mad->data + 40 + offset / 8)));
+ be32_to_cpup((__be32 *)(out_mad->data + 40 + offset / 8)));
break;
default:
ret = 0;
@@ -598,10 +600,10 @@ static ssize_t show_sys_image_guid(struct class_device *cdev, char *buf)
return ret;
return sprintf(buf, "%04x:%04x:%04x:%04x\n",
- be16_to_cpu(((u16 *) &attr.sys_image_guid)[0]),
- be16_to_cpu(((u16 *) &attr.sys_image_guid)[1]),
- be16_to_cpu(((u16 *) &attr.sys_image_guid)[2]),
- be16_to_cpu(((u16 *) &attr.sys_image_guid)[3]));
+ be16_to_cpu(((__be16 *) &attr.sys_image_guid)[0]),
+ be16_to_cpu(((__be16 *) &attr.sys_image_guid)[1]),
+ be16_to_cpu(((__be16 *) &attr.sys_image_guid)[2]),
+ be16_to_cpu(((__be16 *) &attr.sys_image_guid)[3]));
}
static ssize_t show_node_guid(struct class_device *cdev, char *buf)
@@ -615,10 +617,10 @@ static ssize_t show_node_guid(struct class_device *cdev, char *buf)
return ret;
return sprintf(buf, "%04x:%04x:%04x:%04x\n",
- be16_to_cpu(((u16 *) &attr.node_guid)[0]),
- be16_to_cpu(((u16 *) &attr.node_guid)[1]),
- be16_to_cpu(((u16 *) &attr.node_guid)[2]),
- be16_to_cpu(((u16 *) &attr.node_guid)[3]));
+ be16_to_cpu(((__be16 *) &attr.node_guid)[0]),
+ be16_to_cpu(((__be16 *) &attr.node_guid)[1]),
+ be16_to_cpu(((__be16 *) &attr.node_guid)[2]),
+ be16_to_cpu(((__be16 *) &attr.node_guid)[3]));
}
static CLASS_DEVICE_ATTR(node_type, S_IRUGO, show_node_type, NULL);
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c
index 61d07c732f4..79595826ccc 100644
--- a/drivers/infiniband/core/ucm.c
+++ b/drivers/infiniband/core/ucm.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2005 Topspin Communications. All rights reserved.
+ * Copyright (c) 2005 Intel Corporation. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -73,14 +74,18 @@ static struct semaphore ctx_id_mutex;
static struct idr ctx_id_table;
static int ctx_id_rover = 0;
-static struct ib_ucm_context *ib_ucm_ctx_get(int id)
+static struct ib_ucm_context *ib_ucm_ctx_get(struct ib_ucm_file *file, int id)
{
struct ib_ucm_context *ctx;
down(&ctx_id_mutex);
ctx = idr_find(&ctx_id_table, id);
- if (ctx)
- ctx->ref++;
+ if (!ctx)
+ ctx = ERR_PTR(-ENOENT);
+ else if (ctx->file != file)
+ ctx = ERR_PTR(-EINVAL);
+ else
+ atomic_inc(&ctx->ref);
up(&ctx_id_mutex);
return ctx;
@@ -88,21 +93,37 @@ static struct ib_ucm_context *ib_ucm_ctx_get(int id)
static void ib_ucm_ctx_put(struct ib_ucm_context *ctx)
{
+ if (atomic_dec_and_test(&ctx->ref))
+ wake_up(&ctx->wait);
+}
+
+static ssize_t ib_ucm_destroy_ctx(struct ib_ucm_file *file, int id)
+{
+ struct ib_ucm_context *ctx;
struct ib_ucm_event *uevent;
down(&ctx_id_mutex);
-
- ctx->ref--;
- if (!ctx->ref)
+ ctx = idr_find(&ctx_id_table, id);
+ if (!ctx)
+ ctx = ERR_PTR(-ENOENT);
+ else if (ctx->file != file)
+ ctx = ERR_PTR(-EINVAL);
+ else
idr_remove(&ctx_id_table, ctx->id);
-
up(&ctx_id_mutex);
- if (ctx->ref)
- return;
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
- down(&ctx->file->mutex);
+ atomic_dec(&ctx->ref);
+ wait_event(ctx->wait, !atomic_read(&ctx->ref));
+
+ /* No new events will be generated after destroying the cm_id. */
+ if (!IS_ERR(ctx->cm_id))
+ ib_destroy_cm_id(ctx->cm_id);
+ /* Cleanup events not yet reported to the user. */
+ down(&file->mutex);
list_del(&ctx->file_list);
while (!list_empty(&ctx->events)) {
@@ -117,13 +138,10 @@ static void ib_ucm_ctx_put(struct ib_ucm_context *ctx)
kfree(uevent);
}
+ up(&file->mutex);
- up(&ctx->file->mutex);
-
- ucm_dbg("Destroyed CM ID <%d>\n", ctx->id);
-
- ib_destroy_cm_id(ctx->cm_id);
kfree(ctx);
+ return 0;
}
static struct ib_ucm_context *ib_ucm_ctx_alloc(struct ib_ucm_file *file)
@@ -135,11 +153,11 @@ static struct ib_ucm_context *ib_ucm_ctx_alloc(struct ib_ucm_file *file)
if (!ctx)
return NULL;
- ctx->ref = 1; /* user reference */
+ atomic_set(&ctx->ref, 1);
+ init_waitqueue_head(&ctx->wait);
ctx->file = file;
INIT_LIST_HEAD(&ctx->events);
- init_MUTEX(&ctx->mutex);
list_add_tail(&ctx->file_list, &file->ctxs);
@@ -177,8 +195,8 @@ static void ib_ucm_event_path_get(struct ib_ucm_path_rec *upath,
if (!kpath || !upath)
return;
- memcpy(upath->dgid, kpath->dgid.raw, sizeof(union ib_gid));
- memcpy(upath->sgid, kpath->sgid.raw, sizeof(union ib_gid));
+ memcpy(upath->dgid, kpath->dgid.raw, sizeof *upath->dgid);
+ memcpy(upath->sgid, kpath->sgid.raw, sizeof *upath->sgid);
upath->dlid = kpath->dlid;
upath->slid = kpath->slid;
@@ -201,10 +219,11 @@ static void ib_ucm_event_path_get(struct ib_ucm_path_rec *upath,
kpath->packet_life_time_selector;
}
-static void ib_ucm_event_req_get(struct ib_ucm_req_event_resp *ureq,
+static void ib_ucm_event_req_get(struct ib_ucm_context *ctx,
+ struct ib_ucm_req_event_resp *ureq,
struct ib_cm_req_event_param *kreq)
{
- ureq->listen_id = (long)kreq->listen_id->context;
+ ureq->listen_id = ctx->id;
ureq->remote_ca_guid = kreq->remote_ca_guid;
ureq->remote_qkey = kreq->remote_qkey;
@@ -240,34 +259,11 @@ static void ib_ucm_event_rep_get(struct ib_ucm_rep_event_resp *urep,
urep->srq = krep->srq;
}
-static void ib_ucm_event_rej_get(struct ib_ucm_rej_event_resp *urej,
- struct ib_cm_rej_event_param *krej)
-{
- urej->reason = krej->reason;
-}
-
-static void ib_ucm_event_mra_get(struct ib_ucm_mra_event_resp *umra,
- struct ib_cm_mra_event_param *kmra)
-{
- umra->timeout = kmra->service_timeout;
-}
-
-static void ib_ucm_event_lap_get(struct ib_ucm_lap_event_resp *ulap,
- struct ib_cm_lap_event_param *klap)
-{
- ib_ucm_event_path_get(&ulap->path, klap->alternate_path);
-}
-
-static void ib_ucm_event_apr_get(struct ib_ucm_apr_event_resp *uapr,
- struct ib_cm_apr_event_param *kapr)
-{
- uapr->status = kapr->ap_status;
-}
-
-static void ib_ucm_event_sidr_req_get(struct ib_ucm_sidr_req_event_resp *ureq,
+static void ib_ucm_event_sidr_req_get(struct ib_ucm_context *ctx,
+ struct ib_ucm_sidr_req_event_resp *ureq,
struct ib_cm_sidr_req_event_param *kreq)
{
- ureq->listen_id = (long)kreq->listen_id->context;
+ ureq->listen_id = ctx->id;
ureq->pkey = kreq->pkey;
}
@@ -279,19 +275,18 @@ static void ib_ucm_event_sidr_rep_get(struct ib_ucm_sidr_rep_event_resp *urep,
urep->qpn = krep->qpn;
};
-static int ib_ucm_event_process(struct ib_cm_event *evt,
+static int ib_ucm_event_process(struct ib_ucm_context *ctx,
+ struct ib_cm_event *evt,
struct ib_ucm_event *uvt)
{
void *info = NULL;
- int result;
switch (evt->event) {
case IB_CM_REQ_RECEIVED:
- ib_ucm_event_req_get(&uvt->resp.u.req_resp,
+ ib_ucm_event_req_get(ctx, &uvt->resp.u.req_resp,
&evt->param.req_rcvd);
uvt->data_len = IB_CM_REQ_PRIVATE_DATA_SIZE;
- uvt->resp.present |= (evt->param.req_rcvd.primary_path ?
- IB_UCM_PRES_PRIMARY : 0);
+ uvt->resp.present = IB_UCM_PRES_PRIMARY;
uvt->resp.present |= (evt->param.req_rcvd.alternate_path ?
IB_UCM_PRES_ALTERNATE : 0);
break;
@@ -299,57 +294,46 @@ static int ib_ucm_event_process(struct ib_cm_event *evt,
ib_ucm_event_rep_get(&uvt->resp.u.rep_resp,
&evt->param.rep_rcvd);
uvt->data_len = IB_CM_REP_PRIVATE_DATA_SIZE;
-
break;
case IB_CM_RTU_RECEIVED:
uvt->data_len = IB_CM_RTU_PRIVATE_DATA_SIZE;
uvt->resp.u.send_status = evt->param.send_status;
-
break;
case IB_CM_DREQ_RECEIVED:
uvt->data_len = IB_CM_DREQ_PRIVATE_DATA_SIZE;
uvt->resp.u.send_status = evt->param.send_status;
-
break;
case IB_CM_DREP_RECEIVED:
uvt->data_len = IB_CM_DREP_PRIVATE_DATA_SIZE;
uvt->resp.u.send_status = evt->param.send_status;
-
break;
case IB_CM_MRA_RECEIVED:
- ib_ucm_event_mra_get(&uvt->resp.u.mra_resp,
- &evt->param.mra_rcvd);
+ uvt->resp.u.mra_resp.timeout =
+ evt->param.mra_rcvd.service_timeout;
uvt->data_len = IB_CM_MRA_PRIVATE_DATA_SIZE;
-
break;
case IB_CM_REJ_RECEIVED:
- ib_ucm_event_rej_get(&uvt->resp.u.rej_resp,
- &evt->param.rej_rcvd);
+ uvt->resp.u.rej_resp.reason = evt->param.rej_rcvd.reason;
uvt->data_len = IB_CM_REJ_PRIVATE_DATA_SIZE;
uvt->info_len = evt->param.rej_rcvd.ari_length;
info = evt->param.rej_rcvd.ari;
-
break;
case IB_CM_LAP_RECEIVED:
- ib_ucm_event_lap_get(&uvt->resp.u.lap_resp,
- &evt->param.lap_rcvd);
+ ib_ucm_event_path_get(&uvt->resp.u.lap_resp.path,
+ evt->param.lap_rcvd.alternate_path);
uvt->data_len = IB_CM_LAP_PRIVATE_DATA_SIZE;
- uvt->resp.present |= (evt->param.lap_rcvd.alternate_path ?
- IB_UCM_PRES_ALTERNATE : 0);
+ uvt->resp.present = IB_UCM_PRES_ALTERNATE;
break;
case IB_CM_APR_RECEIVED:
- ib_ucm_event_apr_get(&uvt->resp.u.apr_resp,
- &evt->param.apr_rcvd);
+ uvt->resp.u.apr_resp.status = evt->param.apr_rcvd.ap_status;
uvt->data_len = IB_CM_APR_PRIVATE_DATA_SIZE;
uvt->info_len = evt->param.apr_rcvd.info_len;
info = evt->param.apr_rcvd.apr_info;
-
break;
case IB_CM_SIDR_REQ_RECEIVED:
- ib_ucm_event_sidr_req_get(&uvt->resp.u.sidr_req_resp,
+ ib_ucm_event_sidr_req_get(ctx, &uvt->resp.u.sidr_req_resp,
&evt->param.sidr_req_rcvd);
uvt->data_len = IB_CM_SIDR_REQ_PRIVATE_DATA_SIZE;
-
break;
case IB_CM_SIDR_REP_RECEIVED:
ib_ucm_event_sidr_rep_get(&uvt->resp.u.sidr_rep_resp,
@@ -357,43 +341,35 @@ static int ib_ucm_event_process(struct ib_cm_event *evt,
uvt->data_len = IB_CM_SIDR_REP_PRIVATE_DATA_SIZE;
uvt->info_len = evt->param.sidr_rep_rcvd.info_len;
info = evt->param.sidr_rep_rcvd.info;
-
break;
default:
uvt->resp.u.send_status = evt->param.send_status;
-
break;
}
- if (uvt->data_len && evt->private_data) {
-
+ if (uvt->data_len) {
uvt->data = kmalloc(uvt->data_len, GFP_KERNEL);
- if (!uvt->data) {
- result = -ENOMEM;
- goto error;
- }
+ if (!uvt->data)
+ goto err1;
memcpy(uvt->data, evt->private_data, uvt->data_len);
uvt->resp.present |= IB_UCM_PRES_DATA;
}
- if (uvt->info_len && info) {
-
+ if (uvt->info_len) {
uvt->info = kmalloc(uvt->info_len, GFP_KERNEL);
- if (!uvt->info) {
- result = -ENOMEM;
- goto error;
- }
+ if (!uvt->info)
+ goto err2;
memcpy(uvt->info, info, uvt->info_len);
uvt->resp.present |= IB_UCM_PRES_INFO;
}
-
return 0;
-error:
- kfree(uvt->info);
+
+err2:
kfree(uvt->data);
- return result;
+err1:
+ return -ENOMEM;
}
static int ib_ucm_event_handler(struct ib_cm_id *cm_id,
@@ -403,63 +379,42 @@ static int ib_ucm_event_handler(struct ib_cm_id *cm_id,
struct ib_ucm_context *ctx;
int result = 0;
int id;
- /*
- * lookup correct context based on event type.
- */
- switch (event->event) {
- case IB_CM_REQ_RECEIVED:
- id = (long)event->param.req_rcvd.listen_id->context;
- break;
- case IB_CM_SIDR_REQ_RECEIVED:
- id = (long)event->param.sidr_req_rcvd.listen_id->context;
- break;
- default:
- id = (long)cm_id->context;
- break;
- }
- ucm_dbg("Event. CM ID <%d> event <%d>\n", id, event->event);
-
- ctx = ib_ucm_ctx_get(id);
- if (!ctx)
- return -ENOENT;
+ ctx = cm_id->context;
if (event->event == IB_CM_REQ_RECEIVED ||
event->event == IB_CM_SIDR_REQ_RECEIVED)
id = IB_UCM_CM_ID_INVALID;
+ else
+ id = ctx->id;
uevent = kmalloc(sizeof(*uevent), GFP_KERNEL);
- if (!uevent) {
- result = -ENOMEM;
- goto done;
- }
+ if (!uevent)
+ goto err1;
memset(uevent, 0, sizeof(*uevent));
-
uevent->resp.id = id;
uevent->resp.event = event->event;
- result = ib_ucm_event_process(event, uevent);
+ result = ib_ucm_event_process(ctx, event, uevent);
if (result)
- goto done;
+ goto err2;
uevent->ctx = ctx;
- uevent->cm_id = ((event->event == IB_CM_REQ_RECEIVED ||
- event->event == IB_CM_SIDR_REQ_RECEIVED ) ?
- cm_id : NULL);
+ uevent->cm_id = (id == IB_UCM_CM_ID_INVALID) ? cm_id : NULL;
down(&ctx->file->mutex);
-
list_add_tail(&uevent->file_list, &ctx->file->events);
list_add_tail(&uevent->ctx_list, &ctx->events);
-
wake_up_interruptible(&ctx->file->poll_wait);
-
up(&ctx->file->mutex);
-done:
- ctx->error = result;
- ib_ucm_ctx_put(ctx); /* func reference */
- return result;
+ return 0;
+
+err2:
+ kfree(uevent);
+err1:
+ /* Destroy new cm_id's */
+ return (id == IB_UCM_CM_ID_INVALID);
}
static ssize_t ib_ucm_event(struct ib_ucm_file *file,
@@ -517,9 +472,8 @@ static ssize_t ib_ucm_event(struct ib_ucm_file *file,
goto done;
}
- ctx->cm_id = uevent->cm_id;
- ctx->cm_id->cm_handler = ib_ucm_event_handler;
- ctx->cm_id->context = (void *)(unsigned long)ctx->id;
+ ctx->cm_id = uevent->cm_id;
+ ctx->cm_id->context = ctx;
uevent->resp.id = ctx->id;
@@ -585,30 +539,29 @@ static ssize_t ib_ucm_create_id(struct ib_ucm_file *file,
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
+ down(&file->mutex);
ctx = ib_ucm_ctx_alloc(file);
+ up(&file->mutex);
if (!ctx)
return -ENOMEM;
- ctx->cm_id = ib_create_cm_id(ib_ucm_event_handler,
- (void *)(unsigned long)ctx->id);
- if (!ctx->cm_id) {
- result = -ENOMEM;
- goto err_cm;
+ ctx->cm_id = ib_create_cm_id(ib_ucm_event_handler, ctx);
+ if (IS_ERR(ctx->cm_id)) {
+ result = PTR_ERR(ctx->cm_id);
+ goto err;
}
resp.id = ctx->id;
if (copy_to_user((void __user *)(unsigned long)cmd.response,
&resp, sizeof(resp))) {
result = -EFAULT;
- goto err_ret;
+ goto err;
}
return 0;
-err_ret:
- ib_destroy_cm_id(ctx->cm_id);
-err_cm:
- ib_ucm_ctx_put(ctx); /* user reference */
+err:
+ ib_ucm_destroy_ctx(file, ctx->id);
return result;
}
@@ -617,19 +570,11 @@ static ssize_t ib_ucm_destroy_id(struct ib_ucm_file *file,
int in_len, int out_len)
{
struct ib_ucm_destroy_id cmd;
- struct ib_ucm_context *ctx;
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
- ctx = ib_ucm_ctx_get(cmd.id);
- if (!ctx)
- return -ENOENT;
-
- ib_ucm_ctx_put(ctx); /* user reference */
- ib_ucm_ctx_put(ctx); /* func reference */
-
- return 0;
+ return ib_ucm_destroy_ctx(file, cmd.id);
}
static ssize_t ib_ucm_attr_id(struct ib_ucm_file *file,
@@ -647,15 +592,9 @@ static ssize_t ib_ucm_attr_id(struct ib_ucm_file *file,
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
- ctx = ib_ucm_ctx_get(cmd.id);
- if (!ctx)
- return -ENOENT;
-
- down(&ctx->file->mutex);
- if (ctx->file != file) {
- result = -EINVAL;
- goto done;
- }
+ ctx = ib_ucm_ctx_get(file, cmd.id);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
resp.service_id = ctx->cm_id->service_id;
resp.service_mask = ctx->cm_id->service_mask;
@@ -666,9 +605,7 @@ static ssize_t ib_ucm_attr_id(struct ib_ucm_file *file,
&resp, sizeof(resp)))
result = -EFAULT;
-done:
- up(&ctx->file->mutex);
- ib_ucm_ctx_put(ctx); /* func reference */
+ ib_ucm_ctx_put(ctx);
return result;
}
@@ -683,19 +620,12 @@ static ssize_t ib_ucm_listen(struct ib_ucm_file *file,
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
- ctx = ib_ucm_ctx_get(cmd.id);
- if (!ctx)
- return -ENOENT;
+ ctx = ib_ucm_ctx_get(file, cmd.id);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
- down(&ctx->file->mutex);
- if (ctx->file != file)
- result = -EINVAL;
- else
- result = ib_cm_listen(ctx->cm_id, cmd.service_id,
- cmd.service_mask);
-
- up(&ctx->file->mutex);
- ib_ucm_ctx_put(ctx); /* func reference */
+ result = ib_cm_listen(ctx->cm_id, cmd.service_id, cmd.service_mask);
+ ib_ucm_ctx_put(ctx);
return result;
}
@@ -710,18 +640,12 @@ static ssize_t ib_ucm_establish(struct ib_ucm_file *file,
if (copy_from_user(&cmd, inbuf, sizeof(cmd)))
return -EFAULT;
- ctx = ib_ucm_ctx_get(cmd.id);
- if (!ctx)
- return -ENOENT;
-
- down(&ctx->file->mutex);
- if (ctx->file != file)
- result = -EINVAL;
- else
- result = ib_cm_establish(ctx->cm_id);
+ ctx = ib_ucm_ctx_get(file, cmd.id);
+ if (IS_ERR(ctx))
+ return PTR_ERR(ctx);
- up(&ctx->file->mutex);
- ib_ucm_ctx_put(ctx); /* func reference */
+ result = ib_cm_establish(ctx->cm_id);
+ ib_ucm_ctx_put(ctx);
return result;
}
@@ -768,8 +692,8 @@ static int ib_ucm_path_get(struct ib_sa_path_rec **path, u64 src)
return -EFAULT;
}
- memcpy(sa_path->dgid.raw, ucm_path.dgid, sizeof(union ib_gid));
- memcpy(sa_path->sgid.raw, ucm_path.sgid, sizeof(union ib_gid));
+ memcpy(sa_path->dgid.raw, ucm_path.dgid, sizeof sa_path->dgid);
+ memcpy(sa_path->sgid.raw, ucm_path.sgid, sizeof sa_path->sgid);
sa_path->dlid = ucm_path.dlid;
sa_path->slid = ucm_path.slid;
@@ -839,25 +763,17 @@ static ssize_t ib_ucm_send_req(struct ib_ucm_file *file,
param.max_cm_retries = cmd.max_cm_retries;
param.srq = cmd.srq;
- ctx = ib_ucm_ctx_get(cmd.id);
- if (!ctx) {
- result = -ENOENT;
- goto done;
- }
-
- down(&ctx->file->mutex);
- if (ctx->file != file)
- result = -EINVAL;
- else
+ ctx = ib_ucm_ctx_get(file, cmd.id);
+ if (!IS_ERR(ctx)) {
result = ib_send_cm_req(ctx->cm_id, &param);
+ ib_ucm_ctx_put(ctx);
+ } else
+ result = PTR_ERR(ctx);
- up(&ctx->file->mutex);
- ib_ucm_ctx_put(ctx); /* func reference */
done:
kfree(param.private_data);
kfree(param.primary_path);
kfree(param.alternate_path);
-
return result;
}
@@ -890,23 +806,14 @@ static ssize_t ib_ucm_send_rep(struct ib_ucm_file *file,
param.rnr_retry_count = cmd.rnr_retry_count;
param.srq = cmd.srq;
- ctx = ib_ucm_ctx_get(cmd.id);
- if (!ctx) {
- result = -ENOENT;
- goto done;
- }
-
- down(&ctx->file->mutex);
- if (ctx->file != file)
- result = -EINVAL;
- else
+ ctx = ib_ucm_ctx_get(file, cmd.id);
+ if (!IS_ERR(ctx)) {
result = ib_send_cm_rep(ctx->cm_id, &param);
+ ib_ucm_ctx_put(ctx);
+ } else
+ result = PTR_ERR(ctx);
- up(&ctx->file->mutex);
- ib_ucm_ctx_put(ctx); /* func reference */
-done:
kfree(param.private_data);
-
return result;
}
@@ -928,23 +835,14 @@ static ssize_t ib_ucm_send_private_data(struct ib_ucm_file *file,
if (result)
return result;
- ctx = ib_ucm_ctx_get(cmd.id);
- if (!ctx) {
- result = -ENOENT;
- goto done;
- }
-
- down(&ctx->file->mutex);
- if (ctx->file != file)
- result = -EINVAL;
- else
+ ctx = ib_ucm_ctx_get(file, cmd.id);
+ if (!IS_ERR(ctx)) {
result = func(ctx->cm_id, private_data, cmd.len);
+ ib_ucm_ctx_put(ctx);
+ } else
+ result = PTR_ERR(ctx);
- up(&ctx->file->mutex);
- ib_ucm_ctx_put(ctx); /* func reference */
-done:
kfree(private_data);
-
return result;
}
@@ -995,26 +893,17 @@ static ssize_t ib_ucm_send_info(struct ib_ucm_file *file,
if (result)
goto done;
- ctx = ib_ucm_ctx_get(cmd.id);
- if (!ctx) {
- result = -ENOENT;
- goto done;
- }
-
- down(&ctx->file->mutex);
- if (ctx->file != file)
- result = -EINVAL;
- else
- result = func(ctx->cm_id, cmd.status,
- info, cmd.info_len,
+ ctx = ib_ucm_ctx_get(file, cmd.id);
+ if (!IS_ERR(ctx)) {
+ result = func(ctx->cm_id, cmd.status, info, cmd.info_len,
data, cmd.data_len);
+ ib_ucm_ctx_put(ctx);
+ } else
+ result = PTR_ERR(ctx);
- up(&ctx->file->mutex);
- ib_ucm_ctx_put(ctx); /* func reference */
done:
kfree(data);
kfree(info);
-
return result;
}
@@ -1048,24 +937,14 @@ static ssize_t ib_ucm_send_mra(struct ib_ucm_file *file,
if (result)
return result;
- ctx = ib_ucm_ctx_get(cmd.id);
- if (!ctx) {
- result = -ENOENT;
- goto done;
- }
+ ctx = ib_ucm_ctx_get(file, cmd.id);
+ if (!IS_ERR(ctx)) {
+ result = ib_send_cm_mra(ctx->cm_id, cmd.timeout, data, cmd.len);
+ ib_ucm_ctx_put(ctx);
+ } else
+ result = PTR_ERR(ctx);
- down(&ctx->file->mutex);
- if (ctx->file != file)
- result = -EINVAL;
- else
- result = ib_send_cm_mra(ctx->cm_id, cmd.timeout,
- data, cmd.len);
-
- up(&ctx->file->mutex);
- ib_ucm_ctx_put(ctx); /* func reference */
-done:
kfree(data);
-
return result;
}
@@ -1090,24 +969,16 @@ static ssize_t ib_ucm_send_lap(struct ib_ucm_file *file,
if (result)
goto done;
- ctx = ib_ucm_ctx_get(cmd.id);
- if (!ctx) {
- result = -ENOENT;
- goto done;
- }
-
- down(&ctx->file->mutex);
- if (ctx->file != file)
- result = -EINVAL;
- else
+ ctx = ib_ucm_ctx_get(file, cmd.id);
+ if (!IS_ERR(ctx)) {
result = ib_send_cm_lap(ctx->cm_id, path, data, cmd.len);
+ ib_ucm_ctx_put(ctx);
+ } else
+ result = PTR_ERR(ctx);
- up(&ctx->file->mutex);
- ib_ucm_ctx_put(ctx); /* func reference */
done:
kfree(data);
kfree(path);
-
return result;
}
@@ -1140,24 +1011,16 @@ static ssize_t ib_ucm_send_sidr_req(struct ib_ucm_file *file,
param.max_cm_retries = cmd.max_cm_retries;
param.pkey = cmd.pkey;
- ctx = ib_ucm_ctx_get(cmd.id);
- if (!ctx) {
- result = -ENOENT;
- goto done;
- }
-
- down(&ctx->file->mutex);
- if (ctx->file != file)
- result = -EINVAL;
- else
+ ctx = ib_ucm_ctx_get(file, cmd.id);
+ if (!IS_ERR(ctx)) {
result = ib_send_cm_sidr_req(ctx->cm_id, &param);
+ ib_ucm_ctx_put(ctx);
+ } else
+ result = PTR_ERR(ctx);
- up(&ctx->file->mutex);
- ib_ucm_ctx_put(ctx); /* func reference */
done:
kfree(param.private_data);
kfree(param.path);
-
return result;
}
@@ -1184,30 +1047,22 @@ static ssize_t ib_ucm_send_sidr_rep(struct ib_ucm_file *file,
if (result)
goto done;
- param.qp_num = cmd.qpn;
- param.qkey = cmd.qkey;
- param.status = cmd.status;
- param.info_length = cmd.info_len;
- param.private_data_len = cmd.data_len;
-
- ctx = ib_ucm_ctx_get(cmd.id);
- if (!ctx) {
- result = -ENOENT;
- goto done;
- }
+ param.qp_num = cmd.qpn;
+ param.qkey = cmd.qkey;
+ param.status = cmd.status;
+ param.info_length = cmd.info_len;
+ param.private_data_len = cmd.data_len;
- down(&ctx->file->mutex);
- if (ctx->file != file)
- result = -EINVAL;
- else
+ ctx = ib_ucm_ctx_get(file, cmd.id);
+ if (!IS_ERR(ctx)) {
result = ib_send_cm_sidr_rep(ctx->cm_id, &param);
+ ib_ucm_ctx_put(ctx);
+ } else
+ result = PTR_ERR(ctx);
- up(&ctx->file->mutex);
- ib_ucm_ctx_put(ctx); /* func reference */
done:
kfree(param.private_data);
kfree(param.info);
-
return result;
}
@@ -1305,22 +1160,17 @@ static int ib_ucm_close(struct inode *inode, struct file *filp)
struct ib_ucm_context *ctx;
down(&file->mutex);
-
while (!list_empty(&file->ctxs)) {
ctx = list_entry(file->ctxs.next,
struct ib_ucm_context, file_list);
- up(&ctx->file->mutex);
- ib_ucm_ctx_put(ctx); /* user reference */
+ up(&file->mutex);
+ ib_ucm_destroy_ctx(file, ctx->id);
down(&file->mutex);
}
-
up(&file->mutex);
-
kfree(file);
-
- ucm_dbg("Deleted struct\n");
return 0;
}
diff --git a/drivers/infiniband/core/ucm.h b/drivers/infiniband/core/ucm.h
index 6d36606151b..c8819b928a1 100644
--- a/drivers/infiniband/core/ucm.h
+++ b/drivers/infiniband/core/ucm.h
@@ -40,17 +40,15 @@
#include <linux/cdev.h>
#include <linux/idr.h>
-#include <ib_cm.h>
-#include <ib_user_cm.h>
+#include <rdma/ib_cm.h>
+#include <rdma/ib_user_cm.h>
#define IB_UCM_CM_ID_INVALID 0xffffffff
struct ib_ucm_file {
struct semaphore mutex;
struct file *filp;
- /*
- * list of pending events
- */
+
struct list_head ctxs; /* list of active connections */
struct list_head events; /* list of pending events */
wait_queue_head_t poll_wait;
@@ -58,12 +56,11 @@ struct ib_ucm_file {
struct ib_ucm_context {
int id;
- int ref;
- int error;
+ wait_queue_head_t wait;
+ atomic_t ref;
struct ib_ucm_file *file;
struct ib_cm_id *cm_id;
- struct semaphore mutex;
struct list_head events; /* list of pending events. */
struct list_head file_list; /* member in file ctx list */
diff --git a/drivers/infiniband/core/ud_header.c b/drivers/infiniband/core/ud_header.c
index dc4eb1db5e9..527b23450ab 100644
--- a/drivers/infiniband/core/ud_header.c
+++ b/drivers/infiniband/core/ud_header.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2004 Topspin Corporation. All rights reserved.
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -34,7 +35,7 @@
#include <linux/errno.h>
-#include <ib_pack.h>
+#include <rdma/ib_pack.h>
#define STRUCT_FIELD(header, field) \
.struct_offset_bytes = offsetof(struct ib_unpacked_ ## header, field), \
@@ -194,6 +195,7 @@ void ib_ud_header_init(int payload_bytes,
struct ib_ud_header *header)
{
int header_len;
+ u16 packet_length;
memset(header, 0, sizeof *header);
@@ -208,7 +210,7 @@ void ib_ud_header_init(int payload_bytes,
header->lrh.link_version = 0;
header->lrh.link_next_header =
grh_present ? IB_LNH_IBA_GLOBAL : IB_LNH_IBA_LOCAL;
- header->lrh.packet_length = (IB_LRH_BYTES +
+ packet_length = (IB_LRH_BYTES +
IB_BTH_BYTES +
IB_DETH_BYTES +
payload_bytes +
@@ -217,8 +219,7 @@ void ib_ud_header_init(int payload_bytes,
header->grh_present = grh_present;
if (grh_present) {
- header->lrh.packet_length += IB_GRH_BYTES / 4;
-
+ packet_length += IB_GRH_BYTES / 4;
header->grh.ip_version = 6;
header->grh.payload_length =
cpu_to_be16((IB_BTH_BYTES +
@@ -229,7 +230,7 @@ void ib_ud_header_init(int payload_bytes,
header->grh.next_header = 0x1b;
}
- cpu_to_be16s(&header->lrh.packet_length);
+ header->lrh.packet_length = cpu_to_be16(packet_length);
if (header->immediate_present)
header->bth.opcode = IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE;
diff --git a/drivers/infiniband/core/user_mad.c b/drivers/infiniband/core/user_mad.c
index 2e38792df53..7c2f03057dd 100644
--- a/drivers/infiniband/core/user_mad.c
+++ b/drivers/infiniband/core/user_mad.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2004 Topspin Communications. All rights reserved.
- * Copyright (c) 2005 Voltaire, Inc. All rights reserved.
+ * Copyright (c) 2005 Voltaire, Inc. All rights reserved.
* Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
@@ -49,8 +49,8 @@
#include <asm/uaccess.h>
#include <asm/semaphore.h>
-#include <ib_mad.h>
-#include <ib_user_mad.h>
+#include <rdma/ib_mad.h>
+#include <rdma/ib_user_mad.h>
MODULE_AUTHOR("Roland Dreier");
MODULE_DESCRIPTION("InfiniBand userspace MAD packet access");
@@ -271,7 +271,7 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf,
struct ib_send_wr *bad_wr;
struct ib_rmpp_mad *rmpp_mad;
u8 method;
- u64 *tid;
+ __be64 *tid;
int ret, length, hdr_len, data_len, rmpp_hdr_size;
int rmpp_active = 0;
@@ -316,7 +316,7 @@ static ssize_t ib_umad_write(struct file *filp, const char __user *buf,
if (packet->mad.hdr.grh_present) {
ah_attr.ah_flags = IB_AH_GRH;
memcpy(ah_attr.grh.dgid.raw, packet->mad.hdr.gid, 16);
- ah_attr.grh.flow_label = packet->mad.hdr.flow_label;
+ ah_attr.grh.flow_label = be32_to_cpu(packet->mad.hdr.flow_label);
ah_attr.grh.hop_limit = packet->mad.hdr.hop_limit;
ah_attr.grh.traffic_class = packet->mad.hdr.traffic_class;
}
diff --git a/drivers/infiniband/core/uverbs.h b/drivers/infiniband/core/uverbs.h
index 7696022f9a4..180b3d4765e 100644
--- a/drivers/infiniband/core/uverbs.h
+++ b/drivers/infiniband/core/uverbs.h
@@ -1,6 +1,8 @@
/*
* Copyright (c) 2005 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Cisco Systems. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2005 Voltaire, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -43,8 +45,8 @@
#include <linux/kref.h>
#include <linux/idr.h>
-#include <ib_verbs.h>
-#include <ib_user_verbs.h>
+#include <rdma/ib_verbs.h>
+#include <rdma/ib_user_verbs.h>
struct ib_uverbs_device {
int devnum;
@@ -97,10 +99,12 @@ extern struct idr ib_uverbs_mw_idr;
extern struct idr ib_uverbs_ah_idr;
extern struct idr ib_uverbs_cq_idr;
extern struct idr ib_uverbs_qp_idr;
+extern struct idr ib_uverbs_srq_idr;
void ib_uverbs_comp_handler(struct ib_cq *cq, void *cq_context);
void ib_uverbs_cq_event_handler(struct ib_event *event, void *context_ptr);
void ib_uverbs_qp_event_handler(struct ib_event *event, void *context_ptr);
+void ib_uverbs_srq_event_handler(struct ib_event *event, void *context_ptr);
int ib_umem_get(struct ib_device *dev, struct ib_umem *mem,
void *addr, size_t size, int write);
@@ -129,5 +133,8 @@ IB_UVERBS_DECLARE_CMD(modify_qp);
IB_UVERBS_DECLARE_CMD(destroy_qp);
IB_UVERBS_DECLARE_CMD(attach_mcast);
IB_UVERBS_DECLARE_CMD(detach_mcast);
+IB_UVERBS_DECLARE_CMD(create_srq);
+IB_UVERBS_DECLARE_CMD(modify_srq);
+IB_UVERBS_DECLARE_CMD(destroy_srq);
#endif /* UVERBS_H */
diff --git a/drivers/infiniband/core/uverbs_cmd.c b/drivers/infiniband/core/uverbs_cmd.c
index 5f2bbcda4c7..ebccf9f38af 100644
--- a/drivers/infiniband/core/uverbs_cmd.c
+++ b/drivers/infiniband/core/uverbs_cmd.c
@@ -724,6 +724,7 @@ ssize_t ib_uverbs_create_qp(struct ib_uverbs_file *file,
struct ib_uobject *uobj;
struct ib_pd *pd;
struct ib_cq *scq, *rcq;
+ struct ib_srq *srq;
struct ib_qp *qp;
struct ib_qp_init_attr attr;
int ret;
@@ -747,10 +748,12 @@ ssize_t ib_uverbs_create_qp(struct ib_uverbs_file *file,
pd = idr_find(&ib_uverbs_pd_idr, cmd.pd_handle);
scq = idr_find(&ib_uverbs_cq_idr, cmd.send_cq_handle);
rcq = idr_find(&ib_uverbs_cq_idr, cmd.recv_cq_handle);
+ srq = cmd.is_srq ? idr_find(&ib_uverbs_srq_idr, cmd.srq_handle) : NULL;
if (!pd || pd->uobject->context != file->ucontext ||
!scq || scq->uobject->context != file->ucontext ||
- !rcq || rcq->uobject->context != file->ucontext) {
+ !rcq || rcq->uobject->context != file->ucontext ||
+ (cmd.is_srq && (!srq || srq->uobject->context != file->ucontext))) {
ret = -EINVAL;
goto err_up;
}
@@ -759,7 +762,7 @@ ssize_t ib_uverbs_create_qp(struct ib_uverbs_file *file,
attr.qp_context = file;
attr.send_cq = scq;
attr.recv_cq = rcq;
- attr.srq = NULL;
+ attr.srq = srq;
attr.sq_sig_type = cmd.sq_sig_all ? IB_SIGNAL_ALL_WR : IB_SIGNAL_REQ_WR;
attr.qp_type = cmd.qp_type;
@@ -1004,3 +1007,178 @@ ssize_t ib_uverbs_detach_mcast(struct ib_uverbs_file *file,
return ret ? ret : in_len;
}
+
+ssize_t ib_uverbs_create_srq(struct ib_uverbs_file *file,
+ const char __user *buf, int in_len,
+ int out_len)
+{
+ struct ib_uverbs_create_srq cmd;
+ struct ib_uverbs_create_srq_resp resp;
+ struct ib_udata udata;
+ struct ib_uobject *uobj;
+ struct ib_pd *pd;
+ struct ib_srq *srq;
+ struct ib_srq_init_attr attr;
+ int ret;
+
+ if (out_len < sizeof resp)
+ return -ENOSPC;
+
+ if (copy_from_user(&cmd, buf, sizeof cmd))
+ return -EFAULT;
+
+ INIT_UDATA(&udata, buf + sizeof cmd,
+ (unsigned long) cmd.response + sizeof resp,
+ in_len - sizeof cmd, out_len - sizeof resp);
+
+ uobj = kmalloc(sizeof *uobj, GFP_KERNEL);
+ if (!uobj)
+ return -ENOMEM;
+
+ down(&ib_uverbs_idr_mutex);
+
+ pd = idr_find(&ib_uverbs_pd_idr, cmd.pd_handle);
+
+ if (!pd || pd->uobject->context != file->ucontext) {
+ ret = -EINVAL;
+ goto err_up;
+ }
+
+ attr.event_handler = ib_uverbs_srq_event_handler;
+ attr.srq_context = file;
+ attr.attr.max_wr = cmd.max_wr;
+ attr.attr.max_sge = cmd.max_sge;
+ attr.attr.srq_limit = cmd.srq_limit;
+
+ uobj->user_handle = cmd.user_handle;
+ uobj->context = file->ucontext;
+
+ srq = pd->device->create_srq(pd, &attr, &udata);
+ if (IS_ERR(srq)) {
+ ret = PTR_ERR(srq);
+ goto err_up;
+ }
+
+ srq->device = pd->device;
+ srq->pd = pd;
+ srq->uobject = uobj;
+ srq->event_handler = attr.event_handler;
+ srq->srq_context = attr.srq_context;
+ atomic_inc(&pd->usecnt);
+ atomic_set(&srq->usecnt, 0);
+
+ memset(&resp, 0, sizeof resp);
+
+retry:
+ if (!idr_pre_get(&ib_uverbs_srq_idr, GFP_KERNEL)) {
+ ret = -ENOMEM;
+ goto err_destroy;
+ }
+
+ ret = idr_get_new(&ib_uverbs_srq_idr, srq, &uobj->id);
+
+ if (ret == -EAGAIN)
+ goto retry;
+ if (ret)
+ goto err_destroy;
+
+ resp.srq_handle = uobj->id;
+
+ spin_lock_irq(&file->ucontext->lock);
+ list_add_tail(&uobj->list, &file->ucontext->srq_list);
+ spin_unlock_irq(&file->ucontext->lock);
+
+ if (copy_to_user((void __user *) (unsigned long) cmd.response,
+ &resp, sizeof resp)) {
+ ret = -EFAULT;
+ goto err_list;
+ }
+
+ up(&ib_uverbs_idr_mutex);
+
+ return in_len;
+
+err_list:
+ spin_lock_irq(&file->ucontext->lock);
+ list_del(&uobj->list);
+ spin_unlock_irq(&file->ucontext->lock);
+
+err_destroy:
+ ib_destroy_srq(srq);
+
+err_up:
+ up(&ib_uverbs_idr_mutex);
+
+ kfree(uobj);
+ return ret;
+}
+
+ssize_t ib_uverbs_modify_srq(struct ib_uverbs_file *file,
+ const char __user *buf, int in_len,
+ int out_len)
+{
+ struct ib_uverbs_modify_srq cmd;
+ struct ib_srq *srq;
+ struct ib_srq_attr attr;
+ int ret;
+
+ if (copy_from_user(&cmd, buf, sizeof cmd))
+ return -EFAULT;
+
+ down(&ib_uverbs_idr_mutex);
+
+ srq = idr_find(&ib_uverbs_srq_idr, cmd.srq_handle);
+ if (!srq || srq->uobject->context != file->ucontext) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ attr.max_wr = cmd.max_wr;
+ attr.max_sge = cmd.max_sge;
+ attr.srq_limit = cmd.srq_limit;
+
+ ret = ib_modify_srq(srq, &attr, cmd.attr_mask);
+
+out:
+ up(&ib_uverbs_idr_mutex);
+
+ return ret ? ret : in_len;
+}
+
+ssize_t ib_uverbs_destroy_srq(struct ib_uverbs_file *file,
+ const char __user *buf, int in_len,
+ int out_len)
+{
+ struct ib_uverbs_destroy_srq cmd;
+ struct ib_srq *srq;
+ struct ib_uobject *uobj;
+ int ret = -EINVAL;
+
+ if (copy_from_user(&cmd, buf, sizeof cmd))
+ return -EFAULT;
+
+ down(&ib_uverbs_idr_mutex);
+
+ srq = idr_find(&ib_uverbs_srq_idr, cmd.srq_handle);
+ if (!srq || srq->uobject->context != file->ucontext)
+ goto out;
+
+ uobj = srq->uobject;
+
+ ret = ib_destroy_srq(srq);
+ if (ret)
+ goto out;
+
+ idr_remove(&ib_uverbs_srq_idr, cmd.srq_handle);
+
+ spin_lock_irq(&file->ucontext->lock);
+ list_del(&uobj->list);
+ spin_unlock_irq(&file->ucontext->lock);
+
+ kfree(uobj);
+
+out:
+ up(&ib_uverbs_idr_mutex);
+
+ return ret ? ret : in_len;
+}
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index 5f6e9ea29cd..09caf5b1ef3 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -1,6 +1,8 @@
/*
* Copyright (c) 2005 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Cisco Systems. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2005 Voltaire, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -67,6 +69,7 @@ DEFINE_IDR(ib_uverbs_mw_idr);
DEFINE_IDR(ib_uverbs_ah_idr);
DEFINE_IDR(ib_uverbs_cq_idr);
DEFINE_IDR(ib_uverbs_qp_idr);
+DEFINE_IDR(ib_uverbs_srq_idr);
static spinlock_t map_lock;
static DECLARE_BITMAP(dev_map, IB_UVERBS_MAX_DEVICES);
@@ -91,6 +94,9 @@ static ssize_t (*uverbs_cmd_table[])(struct ib_uverbs_file *file,
[IB_USER_VERBS_CMD_DESTROY_QP] = ib_uverbs_destroy_qp,
[IB_USER_VERBS_CMD_ATTACH_MCAST] = ib_uverbs_attach_mcast,
[IB_USER_VERBS_CMD_DETACH_MCAST] = ib_uverbs_detach_mcast,
+ [IB_USER_VERBS_CMD_CREATE_SRQ] = ib_uverbs_create_srq,
+ [IB_USER_VERBS_CMD_MODIFY_SRQ] = ib_uverbs_modify_srq,
+ [IB_USER_VERBS_CMD_DESTROY_SRQ] = ib_uverbs_destroy_srq,
};
static struct vfsmount *uverbs_event_mnt;
@@ -125,7 +131,14 @@ static int ib_dealloc_ucontext(struct ib_ucontext *context)
kfree(uobj);
}
- /* XXX Free SRQs */
+ list_for_each_entry_safe(uobj, tmp, &context->srq_list, list) {
+ struct ib_srq *srq = idr_find(&ib_uverbs_srq_idr, uobj->id);
+ idr_remove(&ib_uverbs_srq_idr, uobj->id);
+ ib_destroy_srq(srq);
+ list_del(&uobj->list);
+ kfree(uobj);
+ }
+
/* XXX Free MWs */
list_for_each_entry_safe(uobj, tmp, &context->mr_list, list) {
@@ -344,6 +357,13 @@ void ib_uverbs_qp_event_handler(struct ib_event *event, void *context_ptr)
event->event);
}
+void ib_uverbs_srq_event_handler(struct ib_event *event, void *context_ptr)
+{
+ ib_uverbs_async_handler(context_ptr,
+ event->element.srq->uobject->user_handle,
+ event->event);
+}
+
static void ib_uverbs_event_handler(struct ib_event_handler *handler,
struct ib_event *event)
{
diff --git a/drivers/infiniband/core/uverbs_mem.c b/drivers/infiniband/core/uverbs_mem.c
index ed550f6595b..36a32c31566 100644
--- a/drivers/infiniband/core/uverbs_mem.c
+++ b/drivers/infiniband/core/uverbs_mem.c
@@ -1,6 +1,7 @@
/*
* Copyright (c) 2005 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Cisco Systems. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
diff --git a/drivers/infiniband/core/verbs.c b/drivers/infiniband/core/verbs.c
index 506fdf1f2a2..5081d903e56 100644
--- a/drivers/infiniband/core/verbs.c
+++ b/drivers/infiniband/core/verbs.c
@@ -4,6 +4,7 @@
* Copyright (c) 2004 Intel Corporation. All rights reserved.
* Copyright (c) 2004 Topspin Corporation. All rights reserved.
* Copyright (c) 2004 Voltaire Corporation. All rights reserved.
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
* Copyright (c) 2005 Cisco Systems. All rights reserved.
*
* This software is available to you under a choice of one of two
@@ -40,8 +41,8 @@
#include <linux/errno.h>
#include <linux/err.h>
-#include <ib_verbs.h>
-#include <ib_cache.h>
+#include <rdma/ib_verbs.h>
+#include <rdma/ib_cache.h>
/* Protection domains */
@@ -153,6 +154,66 @@ int ib_destroy_ah(struct ib_ah *ah)
}
EXPORT_SYMBOL(ib_destroy_ah);
+/* Shared receive queues */
+
+struct ib_srq *ib_create_srq(struct ib_pd *pd,
+ struct ib_srq_init_attr *srq_init_attr)
+{
+ struct ib_srq *srq;
+
+ if (!pd->device->create_srq)
+ return ERR_PTR(-ENOSYS);
+
+ srq = pd->device->create_srq(pd, srq_init_attr, NULL);
+
+ if (!IS_ERR(srq)) {
+ srq->device = pd->device;
+ srq->pd = pd;
+ srq->uobject = NULL;
+ srq->event_handler = srq_init_attr->event_handler;
+ srq->srq_context = srq_init_attr->srq_context;
+ atomic_inc(&pd->usecnt);
+ atomic_set(&srq->usecnt, 0);
+ }
+
+ return srq;
+}
+EXPORT_SYMBOL(ib_create_srq);
+
+int ib_modify_srq(struct ib_srq *srq,
+ struct ib_srq_attr *srq_attr,
+ enum ib_srq_attr_mask srq_attr_mask)
+{
+ return srq->device->modify_srq(srq, srq_attr, srq_attr_mask);
+}
+EXPORT_SYMBOL(ib_modify_srq);
+
+int ib_query_srq(struct ib_srq *srq,
+ struct ib_srq_attr *srq_attr)
+{
+ return srq->device->query_srq ?
+ srq->device->query_srq(srq, srq_attr) : -ENOSYS;
+}
+EXPORT_SYMBOL(ib_query_srq);
+
+int ib_destroy_srq(struct ib_srq *srq)
+{
+ struct ib_pd *pd;
+ int ret;
+
+ if (atomic_read(&srq->usecnt))
+ return -EBUSY;
+
+ pd = srq->pd;
+
+ ret = srq->device->destroy_srq(srq);
+ if (!ret)
+ atomic_dec(&pd->usecnt);
+
+ return ret;
+}
+EXPORT_SYMBOL(ib_destroy_srq);
+
/* Queue pairs */
struct ib_qp *ib_create_qp(struct ib_pd *pd,
diff --git a/drivers/infiniband/hw/mthca/Makefile b/drivers/infiniband/hw/mthca/Makefile
index 5dcbd43073e..c44f7bae542 100644
--- a/drivers/infiniband/hw/mthca/Makefile
+++ b/drivers/infiniband/hw/mthca/Makefile
@@ -1,5 +1,3 @@
-EXTRA_CFLAGS += -Idrivers/infiniband/include
-
ifdef CONFIG_INFINIBAND_MTHCA_DEBUG
EXTRA_CFLAGS += -DDEBUG
endif
@@ -9,4 +7,4 @@ obj-$(CONFIG_INFINIBAND_MTHCA) += ib_mthca.o
ib_mthca-y := mthca_main.o mthca_cmd.o mthca_profile.o mthca_reset.o \
mthca_allocator.o mthca_eq.o mthca_pd.o mthca_cq.o \
mthca_mr.o mthca_qp.o mthca_av.o mthca_mcg.o mthca_mad.o \
- mthca_provider.o mthca_memfree.o mthca_uar.o
+ mthca_provider.o mthca_memfree.o mthca_uar.o mthca_srq.o
diff --git a/drivers/infiniband/hw/mthca/mthca_allocator.c b/drivers/infiniband/hw/mthca/mthca_allocator.c
index b1db48dd91d..9ba3211cef7 100644
--- a/drivers/infiniband/hw/mthca/mthca_allocator.c
+++ b/drivers/infiniband/hw/mthca/mthca_allocator.c
@@ -177,3 +177,119 @@ void mthca_array_cleanup(struct mthca_array *array, int nent)
kfree(array->page_list);
}
+
+/*
+ * Handling for queue buffers -- we allocate a bunch of memory and
+ * register it in a memory region at HCA virtual address 0. If the
+ * requested size is > max_direct, we split the allocation into
+ * multiple pages, so we don't require too much contiguous memory.
+ */
+
+int mthca_buf_alloc(struct mthca_dev *dev, int size, int max_direct,
+ union mthca_buf *buf, int *is_direct, struct mthca_pd *pd,
+ int hca_write, struct mthca_mr *mr)
+{
+ int err = -ENOMEM;
+ int npages, shift;
+ u64 *dma_list = NULL;
+ dma_addr_t t;
+ int i;
+
+ if (size <= max_direct) {
+ *is_direct = 1;
+ npages = 1;
+ shift = get_order(size) + PAGE_SHIFT;
+
+ buf->direct.buf = dma_alloc_coherent(&dev->pdev->dev,
+ size, &t, GFP_KERNEL);
+ if (!buf->direct.buf)
+ return -ENOMEM;
+
+ pci_unmap_addr_set(&buf->direct, mapping, t);
+
+ memset(buf->direct.buf, 0, size);
+
+ while (t & ((1 << shift) - 1)) {
+ --shift;
+ npages *= 2;
+ }
+
+ dma_list = kmalloc(npages * sizeof *dma_list, GFP_KERNEL);
+ if (!dma_list)
+ goto err_free;
+
+ for (i = 0; i < npages; ++i)
+ dma_list[i] = t + i * (1 << shift);
+ } else {
+ *is_direct = 0;
+ npages = (size + PAGE_SIZE - 1) / PAGE_SIZE;
+ shift = PAGE_SHIFT;
+
+ dma_list = kmalloc(npages * sizeof *dma_list, GFP_KERNEL);
+ if (!dma_list)
+ return -ENOMEM;
+
+ buf->page_list = kmalloc(npages * sizeof *buf->page_list,
+ GFP_KERNEL);
+ if (!buf->page_list)
+ goto err_out;
+
+ for (i = 0; i < npages; ++i)
+ buf->page_list[i].buf = NULL;
+
+ for (i = 0; i < npages; ++i) {
+ buf->page_list[i].buf =
+ dma_alloc_coherent(&dev->pdev->dev, PAGE_SIZE,
+ &t, GFP_KERNEL);
+ if (!buf->page_list[i].buf)
+ goto err_free;
+
+ dma_list[i] = t;
+ pci_unmap_addr_set(&buf->page_list[i], mapping, t);
+
+ memset(buf->page_list[i].buf, 0, PAGE_SIZE);
+ }
+ }
+
+ err = mthca_mr_alloc_phys(dev, pd->pd_num,
+ dma_list, shift, npages,
+ 0, size,
+ MTHCA_MPT_FLAG_LOCAL_READ |
+ (hca_write ? MTHCA_MPT_FLAG_LOCAL_WRITE : 0),
+ mr);
+ if (err)
+ goto err_free;
+
+ kfree(dma_list);
+
+ return 0;
+
+err_free:
+ mthca_buf_free(dev, size, buf, *is_direct, NULL);
+
+err_out:
+ kfree(dma_list);
+
+ return err;
+}
+
+void mthca_buf_free(struct mthca_dev *dev, int size, union mthca_buf *buf,
+ int is_direct, struct mthca_mr *mr)
+{
+ int i;
+
+ if (mr)
+ mthca_free_mr(dev, mr);
+
+ if (is_direct)
+ dma_free_coherent(&dev->pdev->dev, size, buf->direct.buf,
+ pci_unmap_addr(&buf->direct, mapping));
+ else {
+ for (i = 0; i < (size + PAGE_SIZE - 1) / PAGE_SIZE; ++i)
+ dma_free_coherent(&dev->pdev->dev, PAGE_SIZE,
+ buf->page_list[i].buf,
+ pci_unmap_addr(&buf->page_list[i],
+ mapping));
+ kfree(buf->page_list);
+ }
+}
diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c
index d58dcbe6648..889e8509673 100644
--- a/drivers/infiniband/hw/mthca/mthca_av.c
+++ b/drivers/infiniband/hw/mthca/mthca_av.c
@@ -35,22 +35,22 @@
#include <linux/init.h>
-#include <ib_verbs.h>
-#include <ib_cache.h>
+#include <rdma/ib_verbs.h>
+#include <rdma/ib_cache.h>
#include "mthca_dev.h"
struct mthca_av {
- u32 port_pd;
- u8 reserved1;
- u8 g_slid;
- u16 dlid;
- u8 reserved2;
- u8 gid_index;
- u8 msg_sr;
- u8 hop_limit;
- u32 sl_tclass_flowlabel;
- u32 dgid[4];
+ __be32 port_pd;
+ u8 reserved1;
+ u8 g_slid;
+ __be16 dlid;
+ u8 reserved2;
+ u8 gid_index;
+ u8 msg_sr;
+ u8 hop_limit;
+ __be32 sl_tclass_flowlabel;
+ __be32 dgid[4];
};
int mthca_create_ah(struct mthca_dev *dev,
@@ -128,7 +128,7 @@ on_hca_fail:
av, (unsigned long) ah->avdma);
for (j = 0; j < 8; ++j)
printk(KERN_DEBUG " [%2x] %08x\n",
- j * 4, be32_to_cpu(((u32 *) av)[j]));
+ j * 4, be32_to_cpu(((__be32 *) av)[j]));
}
if (ah->type == MTHCA_AH_ON_HCA) {
@@ -169,7 +169,7 @@ int mthca_read_ah(struct mthca_dev *dev, struct mthca_ah *ah,
header->lrh.service_level = be32_to_cpu(ah->av->sl_tclass_flowlabel) >> 28;
header->lrh.destination_lid = ah->av->dlid;
- header->lrh.source_lid = ah->av->g_slid & 0x7f;
+ header->lrh.source_lid = cpu_to_be16(ah->av->g_slid & 0x7f);
if (ah->av->g_slid & 0x80) {
header->grh_present = 1;
header->grh.traffic_class =
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.c b/drivers/infiniband/hw/mthca/mthca_cmd.c
index 1557a522d83..cc758a2d2bc 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.c
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -36,7 +37,7 @@
#include <linux/pci.h>
#include <linux/errno.h>
#include <asm/io.h>
-#include <ib_mad.h>
+#include <rdma/ib_mad.h>
#include "mthca_dev.h"
#include "mthca_config_reg.h"
@@ -108,6 +109,7 @@ enum {
CMD_SW2HW_SRQ = 0x35,
CMD_HW2SW_SRQ = 0x36,
CMD_QUERY_SRQ = 0x37,
+ CMD_ARM_SRQ = 0x40,
/* QP/EE commands */
CMD_RST2INIT_QPEE = 0x19,
@@ -219,20 +221,20 @@ static int mthca_cmd_post(struct mthca_dev *dev,
* (and some architectures such as ia64 implement memcpy_toio
* in terms of writeb).
*/
- __raw_writel(cpu_to_be32(in_param >> 32), dev->hcr + 0 * 4);
- __raw_writel(cpu_to_be32(in_param & 0xfffffffful), dev->hcr + 1 * 4);
- __raw_writel(cpu_to_be32(in_modifier), dev->hcr + 2 * 4);
- __raw_writel(cpu_to_be32(out_param >> 32), dev->hcr + 3 * 4);
- __raw_writel(cpu_to_be32(out_param & 0xfffffffful), dev->hcr + 4 * 4);
- __raw_writel(cpu_to_be32(token << 16), dev->hcr + 5 * 4);
+ __raw_writel((__force u32) cpu_to_be32(in_param >> 32), dev->hcr + 0 * 4);
+ __raw_writel((__force u32) cpu_to_be32(in_param & 0xfffffffful), dev->hcr + 1 * 4);
+ __raw_writel((__force u32) cpu_to_be32(in_modifier), dev->hcr + 2 * 4);
+ __raw_writel((__force u32) cpu_to_be32(out_param >> 32), dev->hcr + 3 * 4);
+ __raw_writel((__force u32) cpu_to_be32(out_param & 0xfffffffful), dev->hcr + 4 * 4);
+ __raw_writel((__force u32) cpu_to_be32(token << 16), dev->hcr + 5 * 4);
/* __raw_writel may not order writes. */
wmb();
- __raw_writel(cpu_to_be32((1 << HCR_GO_BIT) |
- (event ? (1 << HCA_E_BIT) : 0) |
- (op_modifier << HCR_OPMOD_SHIFT) |
- op), dev->hcr + 6 * 4);
+ __raw_writel((__force u32) cpu_to_be32((1 << HCR_GO_BIT) |
+ (event ? (1 << HCA_E_BIT) : 0) |
+ (op_modifier << HCR_OPMOD_SHIFT) |
+ op), dev->hcr + 6 * 4);
out:
up(&dev->cmd.hcr_sem);
@@ -273,12 +275,14 @@ static int mthca_cmd_poll(struct mthca_dev *dev,
goto out;
}
- if (out_is_imm) {
- memcpy_fromio(out_param, dev->hcr + HCR_OUT_PARAM_OFFSET, sizeof (u64));
- be64_to_cpus(out_param);
- }
+ if (out_is_imm)
+ *out_param =
+ (u64) be32_to_cpu((__force __be32)
+ __raw_readl(dev->hcr + HCR_OUT_PARAM_OFFSET)) << 32 |
+ (u64) be32_to_cpu((__force __be32)
+ __raw_readl(dev->hcr + HCR_OUT_PARAM_OFFSET + 4));
- *status = be32_to_cpu(__raw_readl(dev->hcr + HCR_STATUS_OFFSET)) >> 24;
+ *status = be32_to_cpu((__force __be32) __raw_readl(dev->hcr + HCR_STATUS_OFFSET)) >> 24;
out:
up(&dev->cmd.poll_sem);
@@ -1029,6 +1033,8 @@ int mthca_QUERY_DEV_LIM(struct mthca_dev *dev,
mthca_dbg(dev, "Max QPs: %d, reserved QPs: %d, entry size: %d\n",
dev_lim->max_qps, dev_lim->reserved_qps, dev_lim->qpc_entry_sz);
+ mthca_dbg(dev, "Max SRQs: %d, reserved SRQs: %d, entry size: %d\n",
+ dev_lim->max_srqs, dev_lim->reserved_srqs, dev_lim->srq_entry_sz);
mthca_dbg(dev, "Max CQs: %d, reserved CQs: %d, entry size: %d\n",
dev_lim->max_cqs, dev_lim->reserved_cqs, dev_lim->cqc_entry_sz);
mthca_dbg(dev, "Max EQs: %d, reserved EQs: %d, entry size: %d\n",
@@ -1082,6 +1088,34 @@ out:
return err;
}
+static void get_board_id(void *vsd, char *board_id)
+{
+ int i;
+
+#define VSD_OFFSET_SIG1 0x00
+#define VSD_OFFSET_SIG2 0xde
+#define VSD_OFFSET_MLX_BOARD_ID 0xd0
+#define VSD_OFFSET_TS_BOARD_ID 0x20
+
+#define VSD_SIGNATURE_TOPSPIN 0x5ad
+
+ memset(board_id, 0, MTHCA_BOARD_ID_LEN);
+
+ if (be16_to_cpup(vsd + VSD_OFFSET_SIG1) == VSD_SIGNATURE_TOPSPIN &&
+ be16_to_cpup(vsd + VSD_OFFSET_SIG2) == VSD_SIGNATURE_TOPSPIN) {
+ strlcpy(board_id, vsd + VSD_OFFSET_TS_BOARD_ID, MTHCA_BOARD_ID_LEN);
+ } else {
+ /*
+ * The board ID is a string but the firmware byte
+ * swaps each 4-byte word before passing it back to
+ * us. Therefore we need to swab it before printing.
+ */
+ for (i = 0; i < 4; ++i)
+ ((u32 *) board_id)[i] =
+ swab32(*(u32 *) (vsd + VSD_OFFSET_MLX_BOARD_ID + i * 4));
+ }
+}
+
int mthca_QUERY_ADAPTER(struct mthca_dev *dev,
struct mthca_adapter *adapter, u8 *status)
{
@@ -1094,6 +1128,7 @@ int mthca_QUERY_ADAPTER(struct mthca_dev *dev,
#define QUERY_ADAPTER_DEVICE_ID_OFFSET 0x04
#define QUERY_ADAPTER_REVISION_ID_OFFSET 0x08
#define QUERY_ADAPTER_INTA_PIN_OFFSET 0x10
+#define QUERY_ADAPTER_VSD_OFFSET 0x20
mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);
if (IS_ERR(mailbox))
@@ -1111,6 +1146,9 @@ int mthca_QUERY_ADAPTER(struct mthca_dev *dev,
MTHCA_GET(adapter->revision_id, outbox, QUERY_ADAPTER_REVISION_ID_OFFSET);
MTHCA_GET(adapter->inta_pin, outbox, QUERY_ADAPTER_INTA_PIN_OFFSET);
+ get_board_id(outbox + QUERY_ADAPTER_VSD_OFFSET / 4,
+ adapter->board_id);
+
out:
mthca_free_mailbox(dev, mailbox);
return err;
@@ -1121,7 +1159,7 @@ int mthca_INIT_HCA(struct mthca_dev *dev,
u8 *status)
{
struct mthca_mailbox *mailbox;
- u32 *inbox;
+ __be32 *inbox;
int err;
#define INIT_HCA_IN_SIZE 0x200
@@ -1247,10 +1285,8 @@ int mthca_INIT_IB(struct mthca_dev *dev,
#define INIT_IB_FLAG_SIG (1 << 18)
#define INIT_IB_FLAG_NG (1 << 17)
#define INIT_IB_FLAG_G0 (1 << 16)
-#define INIT_IB_FLAG_1X (1 << 8)
-#define INIT_IB_FLAG_4X (1 << 9)
-#define INIT_IB_FLAG_12X (1 << 11)
#define INIT_IB_VL_SHIFT 4
+#define INIT_IB_PORT_WIDTH_SHIFT 8
#define INIT_IB_MTU_SHIFT 12
#define INIT_IB_MAX_GID_OFFSET 0x06
#define INIT_IB_MAX_PKEY_OFFSET 0x0a
@@ -1266,12 +1302,11 @@ int mthca_INIT_IB(struct mthca_dev *dev,
memset(inbox, 0, INIT_IB_IN_SIZE);
flags = 0;
- flags |= param->enable_1x ? INIT_IB_FLAG_1X : 0;
- flags |= param->enable_4x ? INIT_IB_FLAG_4X : 0;
flags |= param->set_guid0 ? INIT_IB_FLAG_G0 : 0;
flags |= param->set_node_guid ? INIT_IB_FLAG_NG : 0;
flags |= param->set_si_guid ? INIT_IB_FLAG_SIG : 0;
flags |= param->vl_cap << INIT_IB_VL_SHIFT;
+ flags |= param->port_width << INIT_IB_PORT_WIDTH_SHIFT;
flags |= param->mtu_cap << INIT_IB_MTU_SHIFT;
MTHCA_PUT(inbox, flags, INIT_IB_FLAGS_OFFSET);
@@ -1342,7 +1377,7 @@ int mthca_MAP_ICM(struct mthca_dev *dev, struct mthca_icm *icm, u64 virt, u8 *st
int mthca_MAP_ICM_page(struct mthca_dev *dev, u64 dma_addr, u64 virt, u8 *status)
{
struct mthca_mailbox *mailbox;
- u64 *inbox;
+ __be64 *inbox;
int err;
mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);
@@ -1468,6 +1503,27 @@ int mthca_HW2SW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
CMD_TIME_CLASS_A, status);
}
+int mthca_SW2HW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
+ int srq_num, u8 *status)
+{
+ return mthca_cmd(dev, mailbox->dma, srq_num, 0, CMD_SW2HW_SRQ,
+ CMD_TIME_CLASS_A, status);
+}
+
+int mthca_HW2SW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
+ int srq_num, u8 *status)
+{
+ return mthca_cmd_box(dev, 0, mailbox->dma, srq_num, 0,
+ CMD_HW2SW_SRQ,
+ CMD_TIME_CLASS_A, status);
+}
+
+int mthca_ARM_SRQ(struct mthca_dev *dev, int srq_num, int limit, u8 *status)
+{
+ return mthca_cmd(dev, limit, srq_num, 0, CMD_ARM_SRQ,
+ CMD_TIME_CLASS_B, status);
+}
+
int mthca_MODIFY_QP(struct mthca_dev *dev, int trans, u32 num,
int is_ee, struct mthca_mailbox *mailbox, u32 optmask,
u8 *status)
@@ -1513,7 +1569,7 @@ int mthca_MODIFY_QP(struct mthca_dev *dev, int trans, u32 num,
if (i % 8 == 0)
printk(" [%02x] ", i * 4);
printk(" %08x",
- be32_to_cpu(((u32 *) mailbox->buf)[i + 2]));
+ be32_to_cpu(((__be32 *) mailbox->buf)[i + 2]));
if ((i + 1) % 8 == 0)
printk("\n");
}
@@ -1533,7 +1589,7 @@ int mthca_MODIFY_QP(struct mthca_dev *dev, int trans, u32 num,
if (i % 8 == 0)
printk("[%02x] ", i * 4);
printk(" %08x",
- be32_to_cpu(((u32 *) mailbox->buf)[i + 2]));
+ be32_to_cpu(((__be32 *) mailbox->buf)[i + 2]));
if ((i + 1) % 8 == 0)
printk("\n");
}
diff --git a/drivers/infiniband/hw/mthca/mthca_cmd.h b/drivers/infiniband/hw/mthca/mthca_cmd.h
index ed517f175dd..65f976a13e0 100644
--- a/drivers/infiniband/hw/mthca/mthca_cmd.h
+++ b/drivers/infiniband/hw/mthca/mthca_cmd.h
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -35,7 +36,7 @@
#ifndef MTHCA_CMD_H
#define MTHCA_CMD_H
-#include <ib_verbs.h>
+#include <rdma/ib_verbs.h>
#define MTHCA_MAILBOX_SIZE 4096
@@ -183,10 +184,11 @@ struct mthca_dev_lim {
};
struct mthca_adapter {
- u32 vendor_id;
- u32 device_id;
- u32 revision_id;
- u8 inta_pin;
+ u32 vendor_id;
+ u32 device_id;
+ u32 revision_id;
+ char board_id[MTHCA_BOARD_ID_LEN];
+ u8 inta_pin;
};
struct mthca_init_hca_param {
@@ -218,8 +220,7 @@ struct mthca_init_hca_param {
};
struct mthca_init_ib_param {
- int enable_1x;
- int enable_4x;
+ int port_width;
int vl_cap;
int mtu_cap;
u16 gid_cap;
@@ -297,6 +298,11 @@ int mthca_SW2HW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
int cq_num, u8 *status);
int mthca_HW2SW_CQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
int cq_num, u8 *status);
+int mthca_SW2HW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
+ int srq_num, u8 *status);
+int mthca_HW2SW_SRQ(struct mthca_dev *dev, struct mthca_mailbox *mailbox,
+ int srq_num, u8 *status);
+int mthca_ARM_SRQ(struct mthca_dev *dev, int srq_num, int limit, u8 *status);
int mthca_MODIFY_QP(struct mthca_dev *dev, int trans, u32 num,
int is_ee, struct mthca_mailbox *mailbox, u32 optmask,
u8 *status);
diff --git a/drivers/infiniband/hw/mthca/mthca_config_reg.h b/drivers/infiniband/hw/mthca/mthca_config_reg.h
index b4bfbbfe2c3..afa56bfaab2 100644
--- a/drivers/infiniband/hw/mthca/mthca_config_reg.h
+++ b/drivers/infiniband/hw/mthca/mthca_config_reg.h
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2004 Topspin Communications. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c
index 5687c301452..8600b6c3e0c 100644
--- a/drivers/infiniband/hw/mthca/mthca_cq.c
+++ b/drivers/infiniband/hw/mthca/mthca_cq.c
@@ -2,6 +2,8 @@
* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
* Copyright (c) 2005 Cisco Systems, Inc. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2004 Voltaire, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -37,7 +39,7 @@
#include <linux/init.h>
#include <linux/hardirq.h>
-#include <ib_pack.h>
+#include <rdma/ib_pack.h>
#include "mthca_dev.h"
#include "mthca_cmd.h"
@@ -55,21 +57,21 @@ enum {
* Must be packed because start is 64 bits but only aligned to 32 bits.
*/
struct mthca_cq_context {
- u32 flags;
- u64 start;
- u32 logsize_usrpage;
- u32 error_eqn; /* Tavor only */
- u32 comp_eqn;
- u32 pd;
- u32 lkey;
- u32 last_notified_index;
- u32 solicit_producer_index;
- u32 consumer_index;
- u32 producer_index;
- u32 cqn;
- u32 ci_db; /* Arbel only */
- u32 state_db; /* Arbel only */
- u32 reserved;
+ __be32 flags;
+ __be64 start;
+ __be32 logsize_usrpage;
+ __be32 error_eqn; /* Tavor only */
+ __be32 comp_eqn;
+ __be32 pd;
+ __be32 lkey;
+ __be32 last_notified_index;
+ __be32 solicit_producer_index;
+ __be32 consumer_index;
+ __be32 producer_index;
+ __be32 cqn;
+ __be32 ci_db; /* Arbel only */
+ __be32 state_db; /* Arbel only */
+ u32 reserved;
} __attribute__((packed));
#define MTHCA_CQ_STATUS_OK ( 0 << 28)
@@ -108,31 +110,31 @@ enum {
};
struct mthca_cqe {
- u32 my_qpn;
- u32 my_ee;
- u32 rqpn;
- u16 sl_g_mlpath;
- u16 rlid;
- u32 imm_etype_pkey_eec;
- u32 byte_cnt;
- u32 wqe;
- u8 opcode;
- u8 is_send;
- u8 reserved;
- u8 owner;
+ __be32 my_qpn;
+ __be32 my_ee;
+ __be32 rqpn;
+ __be16 sl_g_mlpath;
+ __be16 rlid;
+ __be32 imm_etype_pkey_eec;
+ __be32 byte_cnt;
+ __be32 wqe;
+ u8 opcode;
+ u8 is_send;
+ u8 reserved;
+ u8 owner;
};
struct mthca_err_cqe {
- u32 my_qpn;
- u32 reserved1[3];
- u8 syndrome;
- u8 reserved2;
- u16 db_cnt;
- u32 reserved3;
- u32 wqe;
- u8 opcode;
- u8 reserved4[2];
- u8 owner;
+ __be32 my_qpn;
+ u32 reserved1[3];
+ u8 syndrome;
+ u8 reserved2;
+ __be16 db_cnt;
+ u32 reserved3;
+ __be32 wqe;
+ u8 opcode;
+ u8 reserved4[2];
+ u8 owner;
};
#define MTHCA_CQ_ENTRY_OWNER_SW (0 << 7)
@@ -191,7 +193,7 @@ static void dump_cqe(struct mthca_dev *dev, void *cqe_ptr)
static inline void update_cons_index(struct mthca_dev *dev, struct mthca_cq *cq,
int incr)
{
- u32 doorbell[2];
+ __be32 doorbell[2];
if (mthca_is_memfree(dev)) {
*cq->set_ci_db = cpu_to_be32(cq->cons_index);
@@ -222,7 +224,8 @@ void mthca_cq_event(struct mthca_dev *dev, u32 cqn)
cq->ibcq.comp_handler(&cq->ibcq, cq->ibcq.cq_context);
}
-void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn)
+void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn,
+ struct mthca_srq *srq)
{
struct mthca_cq *cq;
struct mthca_cqe *cqe;
@@ -263,8 +266,11 @@ void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn)
*/
while (prod_index > cq->cons_index) {
cqe = get_cqe(cq, (prod_index - 1) & cq->ibcq.cqe);
- if (cqe->my_qpn == cpu_to_be32(qpn))
+ if (cqe->my_qpn == cpu_to_be32(qpn)) {
+ if (srq)
+ mthca_free_srq_wqe(srq, be32_to_cpu(cqe->wqe));
++nfreed;
+ }
else if (nfreed)
memcpy(get_cqe(cq, (prod_index - 1 + nfreed) &
cq->ibcq.cqe),
@@ -291,7 +297,7 @@ static int handle_error_cqe(struct mthca_dev *dev, struct mthca_cq *cq,
{
int err;
int dbd;
- u32 new_wqe;
+ __be32 new_wqe;
if (cqe->syndrome == SYNDROME_LOCAL_QP_OP_ERR) {
mthca_dbg(dev, "local QP operation err "
@@ -365,6 +371,13 @@ static int handle_error_cqe(struct mthca_dev *dev, struct mthca_cq *cq,
break;
}
+ /*
+ * Mem-free HCAs always generate one CQE per WQE, even in the
+ * error case, so we don't have to check the doorbell count, etc.
+ */
+ if (mthca_is_memfree(dev))
+ return 0;
+
err = mthca_free_err_wqe(dev, qp, is_send, wqe_index, &dbd, &new_wqe);
if (err)
return err;
@@ -373,12 +386,8 @@ static int handle_error_cqe(struct mthca_dev *dev, struct mthca_cq *cq,
* If we're at the end of the WQE chain, or we've used up our
* doorbell count, free the CQE. Otherwise just update it for
* the next poll operation.
- *
- * This does not apply to mem-free HCAs: they don't use the
- * doorbell count field, and so we should always free the CQE.
*/
- if (mthca_is_memfree(dev) ||
- !(new_wqe & cpu_to_be32(0x3f)) || (!cqe->db_cnt && dbd))
+ if (!(new_wqe & cpu_to_be32(0x3f)) || (!cqe->db_cnt && dbd))
return 0;
cqe->db_cnt = cpu_to_be16(be16_to_cpu(cqe->db_cnt) - dbd);
@@ -450,23 +459,27 @@ static inline int mthca_poll_one(struct mthca_dev *dev,
>> wq->wqe_shift);
entry->wr_id = (*cur_qp)->wrid[wqe_index +
(*cur_qp)->rq.max];
+ } else if ((*cur_qp)->ibqp.srq) {
+ struct mthca_srq *srq = to_msrq((*cur_qp)->ibqp.srq);
+ u32 wqe = be32_to_cpu(cqe->wqe);
+ wq = NULL;
+ wqe_index = wqe >> srq->wqe_shift;
+ entry->wr_id = srq->wrid[wqe_index];
+ mthca_free_srq_wqe(srq, wqe);
} else {
wq = &(*cur_qp)->rq;
wqe_index = be32_to_cpu(cqe->wqe) >> wq->wqe_shift;
entry->wr_id = (*cur_qp)->wrid[wqe_index];
}
- if (wq->last_comp < wqe_index)
- wq->tail += wqe_index - wq->last_comp;
- else
- wq->tail += wqe_index + wq->max - wq->last_comp;
-
- wq->last_comp = wqe_index;
+ if (wq) {
+ if (wq->last_comp < wqe_index)
+ wq->tail += wqe_index - wq->last_comp;
+ else
+ wq->tail += wqe_index + wq->max - wq->last_comp;
- if (0)
- mthca_dbg(dev, "%s completion for QP %06x, index %d (nr %d)\n",
- is_send ? "Send" : "Receive",
- (*cur_qp)->qpn, wqe_index, wq->max);
+ wq->last_comp = wqe_index;
+ }
if (is_error) {
err = handle_error_cqe(dev, cq, *cur_qp, wqe_index, is_send,
@@ -584,13 +597,13 @@ int mthca_poll_cq(struct ib_cq *ibcq, int num_entries,
int mthca_tavor_arm_cq(struct ib_cq *cq, enum ib_cq_notify notify)
{
- u32 doorbell[2];
+ __be32 doorbell[2];
doorbell[0] = cpu_to_be32((notify == IB_CQ_SOLICITED ?
MTHCA_TAVOR_CQ_DB_REQ_NOT_SOL :
MTHCA_TAVOR_CQ_DB_REQ_NOT) |
to_mcq(cq)->cqn);
- doorbell[1] = 0xffffffff;
+ doorbell[1] = (__force __be32) 0xffffffff;
mthca_write64(doorbell,
to_mdev(cq->device)->kar + MTHCA_CQ_DOORBELL,
@@ -602,9 +615,9 @@ int mthca_tavor_arm_cq(struct ib_cq *cq, enum ib_cq_notify notify)
int mthca_arbel_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify notify)
{
struct mthca_cq *cq = to_mcq(ibcq);
- u32 doorbell[2];
+ __be32 doorbell[2];
u32 sn;
- u32 ci;
+ __be32 ci;
sn = cq->arm_sn & 3;
ci = cpu_to_be32(cq->cons_index);
@@ -637,113 +650,8 @@ int mthca_arbel_arm_cq(struct ib_cq *ibcq, enum ib_cq_notify notify)
static void mthca_free_cq_buf(struct mthca_dev *dev, struct mthca_cq *cq)
{
- int i;
- int size;
-
- if (cq->is_direct)
- dma_free_coherent(&dev->pdev->dev,
- (cq->ibcq.cqe + 1) * MTHCA_CQ_ENTRY_SIZE,
- cq->queue.direct.buf,
- pci_unmap_addr(&cq->queue.direct,
- mapping));
- else {
- size = (cq->ibcq.cqe + 1) * MTHCA_CQ_ENTRY_SIZE;
- for (i = 0; i < (size + PAGE_SIZE - 1) / PAGE_SIZE; ++i)
- if (cq->queue.page_list[i].buf)
- dma_free_coherent(&dev->pdev->dev, PAGE_SIZE,
- cq->queue.page_list[i].buf,
- pci_unmap_addr(&cq->queue.page_list[i],
- mapping));
-
- kfree(cq->queue.page_list);
- }
-}
-
-static int mthca_alloc_cq_buf(struct mthca_dev *dev, int size,
- struct mthca_cq *cq)
-{
- int err = -ENOMEM;
- int npages, shift;
- u64 *dma_list = NULL;
- dma_addr_t t;
- int i;
-
- if (size <= MTHCA_MAX_DIRECT_CQ_SIZE) {
- cq->is_direct = 1;
- npages = 1;
- shift = get_order(size) + PAGE_SHIFT;
-
- cq->queue.direct.buf = dma_alloc_coherent(&dev->pdev->dev,
- size, &t, GFP_KERNEL);
- if (!cq->queue.direct.buf)
- return -ENOMEM;
-
- pci_unmap_addr_set(&cq->queue.direct, mapping, t);
-
- memset(cq->queue.direct.buf, 0, size);
-
- while (t & ((1 << shift) - 1)) {
- --shift;
- npages *= 2;
- }
-
- dma_list = kmalloc(npages * sizeof *dma_list, GFP_KERNEL);
- if (!dma_list)
- goto err_free;
-
- for (i = 0; i < npages; ++i)
- dma_list[i] = t + i * (1 << shift);
- } else {
- cq->is_direct = 0;
- npages = (size + PAGE_SIZE - 1) / PAGE_SIZE;
- shift = PAGE_SHIFT;
-
- dma_list = kmalloc(npages * sizeof *dma_list, GFP_KERNEL);
- if (!dma_list)
- return -ENOMEM;
-
- cq->queue.page_list = kmalloc(npages * sizeof *cq->queue.page_list,
- GFP_KERNEL);
- if (!cq->queue.page_list)
- goto err_out;
-
- for (i = 0; i < npages; ++i)
- cq->queue.page_list[i].buf = NULL;
-
- for (i = 0; i < npages; ++i) {
- cq->queue.page_list[i].buf =
- dma_alloc_coherent(&dev->pdev->dev, PAGE_SIZE,
- &t, GFP_KERNEL);
- if (!cq->queue.page_list[i].buf)
- goto err_free;
-
- dma_list[i] = t;
- pci_unmap_addr_set(&cq->queue.page_list[i], mapping, t);
-
- memset(cq->queue.page_list[i].buf, 0, PAGE_SIZE);
- }
- }
-
- err = mthca_mr_alloc_phys(dev, dev->driver_pd.pd_num,
- dma_list, shift, npages,
- 0, size,
- MTHCA_MPT_FLAG_LOCAL_WRITE |
- MTHCA_MPT_FLAG_LOCAL_READ,
- &cq->mr);
- if (err)
- goto err_free;
-
- kfree(dma_list);
-
- return 0;
-
-err_free:
- mthca_free_cq_buf(dev, cq);
-
-err_out:
- kfree(dma_list);
-
- return err;
+ mthca_buf_free(dev, (cq->ibcq.cqe + 1) * MTHCA_CQ_ENTRY_SIZE,
+ &cq->queue, cq->is_direct, &cq->mr);
}
int mthca_init_cq(struct mthca_dev *dev, int nent,
@@ -795,7 +703,9 @@ int mthca_init_cq(struct mthca_dev *dev, int nent,
cq_context = mailbox->buf;
if (cq->is_kernel) {
- err = mthca_alloc_cq_buf(dev, size, cq);
+ err = mthca_buf_alloc(dev, size, MTHCA_MAX_DIRECT_CQ_SIZE,
+ &cq->queue, &cq->is_direct,
+ &dev->driver_pd, 1, &cq->mr);
if (err)
goto err_out_mailbox;
@@ -811,7 +721,6 @@ int mthca_init_cq(struct mthca_dev *dev, int nent,
cq_context->flags = cpu_to_be32(MTHCA_CQ_STATUS_OK |
MTHCA_CQ_STATE_DISARMED |
MTHCA_CQ_FLAG_TR);
- cq_context->start = cpu_to_be64(0);
cq_context->logsize_usrpage = cpu_to_be32((ffs(nent) - 1) << 24);
if (ctx)
cq_context->logsize_usrpage |= cpu_to_be32(ctx->uar.index);
@@ -857,10 +766,8 @@ int mthca_init_cq(struct mthca_dev *dev, int nent,
return 0;
err_out_free_mr:
- if (cq->is_kernel) {
- mthca_free_mr(dev, &cq->mr);
+ if (cq->is_kernel)
mthca_free_cq_buf(dev, cq);
- }
err_out_mailbox:
mthca_free_mailbox(dev, mailbox);
@@ -904,7 +811,7 @@ void mthca_free_cq(struct mthca_dev *dev,
mthca_warn(dev, "HW2SW_CQ returned status 0x%02x\n", status);
if (0) {
- u32 *ctx = mailbox->buf;
+ __be32 *ctx = mailbox->buf;
int j;
printk(KERN_ERR "context for CQN %x (cons index %x, next sw %d)\n",
@@ -928,7 +835,6 @@ void mthca_free_cq(struct mthca_dev *dev,
wait_event(cq->wait, !atomic_read(&cq->refcount));
if (cq->is_kernel) {
- mthca_free_mr(dev, &cq->mr);
mthca_free_cq_buf(dev, cq);
if (mthca_is_memfree(dev)) {
mthca_free_db(dev, MTHCA_DB_TYPE_CQ_ARM, cq->arm_db_index);
diff --git a/drivers/infiniband/hw/mthca/mthca_dev.h b/drivers/infiniband/hw/mthca/mthca_dev.h
index 5ecdd2eeeb0..7bff5a8425f 100644
--- a/drivers/infiniband/hw/mthca/mthca_dev.h
+++ b/drivers/infiniband/hw/mthca/mthca_dev.h
@@ -2,6 +2,8 @@
* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
* Copyright (c) 2005 Cisco Systems. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2004 Voltaire, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -67,6 +69,10 @@ enum {
};
enum {
+ MTHCA_BOARD_ID_LEN = 64
+};
+
+enum {
MTHCA_EQ_CONTEXT_SIZE = 0x40,
MTHCA_CQ_CONTEXT_SIZE = 0x40,
MTHCA_QP_CONTEXT_SIZE = 0x200,
@@ -142,6 +148,7 @@ struct mthca_limits {
int reserved_mcgs;
int num_pds;
int reserved_pds;
+ u8 port_width_cap;
};
struct mthca_alloc {
@@ -211,6 +218,13 @@ struct mthca_cq_table {
struct mthca_icm_table *table;
};
+struct mthca_srq_table {
+ struct mthca_alloc alloc;
+ spinlock_t lock;
+ struct mthca_array srq;
+ struct mthca_icm_table *table;
+};
+
struct mthca_qp_table {
struct mthca_alloc alloc;
u32 rdb_base;
@@ -246,6 +260,7 @@ struct mthca_dev {
unsigned long device_cap_flags;
u32 rev_id;
+ char board_id[MTHCA_BOARD_ID_LEN];
/* firmware info */
u64 fw_ver;
@@ -291,6 +306,7 @@ struct mthca_dev {
struct mthca_mr_table mr_table;
struct mthca_eq_table eq_table;
struct mthca_cq_table cq_table;
+ struct mthca_srq_table srq_table;
struct mthca_qp_table qp_table;
struct mthca_av_table av_table;
struct mthca_mcg_table mcg_table;
@@ -331,14 +347,13 @@ extern void __buggy_use_of_MTHCA_PUT(void);
#define MTHCA_PUT(dest, source, offset) \
do { \
- __typeof__(source) *__p = \
- (__typeof__(source) *) ((char *) (dest) + (offset)); \
+ void *__d = ((char *) (dest) + (offset)); \
switch (sizeof(source)) { \
- case 1: *__p = (source); break; \
- case 2: *__p = cpu_to_be16(source); break; \
- case 4: *__p = cpu_to_be32(source); break; \
- case 8: *__p = cpu_to_be64(source); break; \
- default: __buggy_use_of_MTHCA_PUT(); \
+ case 1: *(u8 *) __d = (source); break; \
+ case 2: *(__be16 *) __d = cpu_to_be16(source); break; \
+ case 4: *(__be32 *) __d = cpu_to_be32(source); break; \
+ case 8: *(__be64 *) __d = cpu_to_be64(source); break; \
+ default: __buggy_use_of_MTHCA_PUT(); \
} \
} while (0)
@@ -354,12 +369,18 @@ int mthca_array_set(struct mthca_array *array, int index, void *value);
void mthca_array_clear(struct mthca_array *array, int index);
int mthca_array_init(struct mthca_array *array, int nent);
void mthca_array_cleanup(struct mthca_array *array, int nent);
+int mthca_buf_alloc(struct mthca_dev *dev, int size, int max_direct,
+ union mthca_buf *buf, int *is_direct, struct mthca_pd *pd,
+ int hca_write, struct mthca_mr *mr);
+void mthca_buf_free(struct mthca_dev *dev, int size, union mthca_buf *buf,
+ int is_direct, struct mthca_mr *mr);
int mthca_init_uar_table(struct mthca_dev *dev);
int mthca_init_pd_table(struct mthca_dev *dev);
int mthca_init_mr_table(struct mthca_dev *dev);
int mthca_init_eq_table(struct mthca_dev *dev);
int mthca_init_cq_table(struct mthca_dev *dev);
+int mthca_init_srq_table(struct mthca_dev *dev);
int mthca_init_qp_table(struct mthca_dev *dev);
int mthca_init_av_table(struct mthca_dev *dev);
int mthca_init_mcg_table(struct mthca_dev *dev);
@@ -369,6 +390,7 @@ void mthca_cleanup_pd_table(struct mthca_dev *dev);
void mthca_cleanup_mr_table(struct mthca_dev *dev);
void mthca_cleanup_eq_table(struct mthca_dev *dev);
void mthca_cleanup_cq_table(struct mthca_dev *dev);
+void mthca_cleanup_srq_table(struct mthca_dev *dev);
void mthca_cleanup_qp_table(struct mthca_dev *dev);
void mthca_cleanup_av_table(struct mthca_dev *dev);
void mthca_cleanup_mcg_table(struct mthca_dev *dev);
@@ -419,7 +441,19 @@ int mthca_init_cq(struct mthca_dev *dev, int nent,
void mthca_free_cq(struct mthca_dev *dev,
struct mthca_cq *cq);
void mthca_cq_event(struct mthca_dev *dev, u32 cqn);
-void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn);
+void mthca_cq_clean(struct mthca_dev *dev, u32 cqn, u32 qpn,
+ struct mthca_srq *srq);
+
+int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd,
+ struct ib_srq_attr *attr, struct mthca_srq *srq);
+void mthca_free_srq(struct mthca_dev *dev, struct mthca_srq *srq);
+void mthca_srq_event(struct mthca_dev *dev, u32 srqn,
+ enum ib_event_type event_type);
+void mthca_free_srq_wqe(struct mthca_srq *srq, u32 wqe_addr);
+int mthca_tavor_post_srq_recv(struct ib_srq *srq, struct ib_recv_wr *wr,
+ struct ib_recv_wr **bad_wr);
+int mthca_arbel_post_srq_recv(struct ib_srq *srq, struct ib_recv_wr *wr,
+ struct ib_recv_wr **bad_wr);
void mthca_qp_event(struct mthca_dev *dev, u32 qpn,
enum ib_event_type event_type);
@@ -433,7 +467,7 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
int mthca_arbel_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
struct ib_recv_wr **bad_wr);
int mthca_free_err_wqe(struct mthca_dev *dev, struct mthca_qp *qp, int is_send,
- int index, int *dbd, u32 *new_wqe);
+ int index, int *dbd, __be32 *new_wqe);
int mthca_alloc_qp(struct mthca_dev *dev,
struct mthca_pd *pd,
struct mthca_cq *send_cq,
diff --git a/drivers/infiniband/hw/mthca/mthca_doorbell.h b/drivers/infiniband/hw/mthca/mthca_doorbell.h
index 535fad7710f..dd9a44d170c 100644
--- a/drivers/infiniband/hw/mthca/mthca_doorbell.h
+++ b/drivers/infiniband/hw/mthca/mthca_doorbell.h
@@ -1,6 +1,7 @@
/*
* Copyright (c) 2004 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -57,13 +58,13 @@ static inline void mthca_write64_raw(__be64 val, void __iomem *dest)
__raw_writeq((__force u64) val, dest);
}
-static inline void mthca_write64(u32 val[2], void __iomem *dest,
+static inline void mthca_write64(__be32 val[2], void __iomem *dest,
spinlock_t *doorbell_lock)
{
__raw_writeq(*(u64 *) val, dest);
}
-static inline void mthca_write_db_rec(u32 val[2], u32 *db)
+static inline void mthca_write_db_rec(__be32 val[2], __be32 *db)
{
*(u64 *) db = *(u64 *) val;
}
@@ -86,18 +87,18 @@ static inline void mthca_write64_raw(__be64 val, void __iomem *dest)
__raw_writel(((__force u32 *) &val)[1], dest + 4);
}
-static inline void mthca_write64(u32 val[2], void __iomem *dest,
+static inline void mthca_write64(__be32 val[2], void __iomem *dest,
spinlock_t *doorbell_lock)
{
unsigned long flags;
spin_lock_irqsave(doorbell_lock, flags);
- __raw_writel(val[0], dest);
- __raw_writel(val[1], dest + 4);
+ __raw_writel((__force u32) val[0], dest);
+ __raw_writel((__force u32) val[1], dest + 4);
spin_unlock_irqrestore(doorbell_lock, flags);
}
-static inline void mthca_write_db_rec(u32 val[2], u32 *db)
+static inline void mthca_write_db_rec(__be32 val[2], __be32 *db)
{
db[0] = val[0];
wmb();
diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c
index cbcf2b4722e..18f0981eb0c 100644
--- a/drivers/infiniband/hw/mthca/mthca_eq.c
+++ b/drivers/infiniband/hw/mthca/mthca_eq.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -51,18 +52,18 @@ enum {
* Must be packed because start is 64 bits but only aligned to 32 bits.
*/
struct mthca_eq_context {
- u32 flags;
- u64 start;
- u32 logsize_usrpage;
- u32 tavor_pd; /* reserved for Arbel */
- u8 reserved1[3];
- u8 intr;
- u32 arbel_pd; /* lost_count for Tavor */
- u32 lkey;
- u32 reserved2[2];
- u32 consumer_index;
- u32 producer_index;
- u32 reserved3[4];
+ __be32 flags;
+ __be64 start;
+ __be32 logsize_usrpage;
+ __be32 tavor_pd; /* reserved for Arbel */
+ u8 reserved1[3];
+ u8 intr;
+ __be32 arbel_pd; /* lost_count for Tavor */
+ __be32 lkey;
+ u32 reserved2[2];
+ __be32 consumer_index;
+ __be32 producer_index;
+ u32 reserved3[4];
} __attribute__((packed));
#define MTHCA_EQ_STATUS_OK ( 0 << 28)
@@ -127,28 +128,28 @@ struct mthca_eqe {
union {
u32 raw[6];
struct {
- u32 cqn;
+ __be32 cqn;
} __attribute__((packed)) comp;
struct {
- u16 reserved1;
- u16 token;
- u32 reserved2;
- u8 reserved3[3];
- u8 status;
- u64 out_param;
+ u16 reserved1;
+ __be16 token;
+ u32 reserved2;
+ u8 reserved3[3];
+ u8 status;
+ __be64 out_param;
} __attribute__((packed)) cmd;
struct {
- u32 qpn;
+ __be32 qpn;
} __attribute__((packed)) qp;
struct {
- u32 cqn;
- u32 reserved1;
- u8 reserved2[3];
- u8 syndrome;
+ __be32 cqn;
+ u32 reserved1;
+ u8 reserved2[3];
+ u8 syndrome;
} __attribute__((packed)) cq_err;
struct {
- u32 reserved1[2];
- u32 port;
+ u32 reserved1[2];
+ __be32 port;
} __attribute__((packed)) port_change;
} event;
u8 reserved3[3];
@@ -167,7 +168,7 @@ static inline u64 async_mask(struct mthca_dev *dev)
static inline void tavor_set_eq_ci(struct mthca_dev *dev, struct mthca_eq *eq, u32 ci)
{
- u32 doorbell[2];
+ __be32 doorbell[2];
doorbell[0] = cpu_to_be32(MTHCA_EQ_DB_SET_CI | eq->eqn);
doorbell[1] = cpu_to_be32(ci & (eq->nent - 1));
@@ -190,8 +191,8 @@ static inline void arbel_set_eq_ci(struct mthca_dev *dev, struct mthca_eq *eq, u
{
/* See comment in tavor_set_eq_ci() above. */
wmb();
- __raw_writel(cpu_to_be32(ci), dev->eq_regs.arbel.eq_set_ci_base +
- eq->eqn * 8);
+ __raw_writel((__force u32) cpu_to_be32(ci),
+ dev->eq_regs.arbel.eq_set_ci_base + eq->eqn * 8);
/* We still want ordering, just not swabbing, so add a barrier */
mb();
}
@@ -206,7 +207,7 @@ static inline void set_eq_ci(struct mthca_dev *dev, struct mthca_eq *eq, u32 ci)
static inline void tavor_eq_req_not(struct mthca_dev *dev, int eqn)
{
- u32 doorbell[2];
+ __be32 doorbell[2];
doorbell[0] = cpu_to_be32(MTHCA_EQ_DB_REQ_NOT | eqn);
doorbell[1] = 0;
@@ -224,7 +225,7 @@ static inline void arbel_eq_req_not(struct mthca_dev *dev, u32 eqn_mask)
static inline void disarm_cq(struct mthca_dev *dev, int eqn, int cqn)
{
if (!mthca_is_memfree(dev)) {
- u32 doorbell[2];
+ __be32 doorbell[2];
doorbell[0] = cpu_to_be32(MTHCA_EQ_DB_DISARM_CQ | eqn);
doorbell[1] = cpu_to_be32(cqn);
diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c
index 7df22364201..9804174f7f3 100644
--- a/drivers/infiniband/hw/mthca/mthca_mad.c
+++ b/drivers/infiniband/hw/mthca/mthca_mad.c
@@ -1,5 +1,7 @@
/*
* Copyright (c) 2004 Topspin Communications. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2004 Voltaire, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -32,9 +34,9 @@
* $Id: mthca_mad.c 1349 2004-12-16 21:09:43Z roland $
*/
-#include <ib_verbs.h>
-#include <ib_mad.h>
-#include <ib_smi.h>
+#include <rdma/ib_verbs.h>
+#include <rdma/ib_mad.h>
+#include <rdma/ib_smi.h>
#include "mthca_dev.h"
#include "mthca_cmd.h"
@@ -192,7 +194,7 @@ int mthca_process_mad(struct ib_device *ibdev,
{
int err;
u8 status;
- u16 slid = in_wc ? in_wc->slid : IB_LID_PERMISSIVE;
+ u16 slid = in_wc ? in_wc->slid : be16_to_cpu(IB_LID_PERMISSIVE);
/* Forward locally generated traps to the SM */
if (in_mad->mad_hdr.method == IB_MGMT_METHOD_TRAP &&
diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index 2ef916859e1..3241d6c9dc1 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -1,6 +1,7 @@
/*
* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -34,7 +35,6 @@
*/
#include <linux/config.h>
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/errno.h>
@@ -171,6 +171,7 @@ static int __devinit mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim
mdev->limits.reserved_mrws = dev_lim->reserved_mrws;
mdev->limits.reserved_uars = dev_lim->reserved_uars;
mdev->limits.reserved_pds = dev_lim->reserved_pds;
+ mdev->limits.port_width_cap = dev_lim->max_port_width;
/* IB_DEVICE_RESIZE_MAX_WR not supported by driver.
May be doable since hardware supports it for SRQ.
@@ -212,7 +213,6 @@ static int __devinit mthca_init_tavor(struct mthca_dev *mdev)
struct mthca_dev_lim dev_lim;
struct mthca_profile profile;
struct mthca_init_hca_param init_hca;
- struct mthca_adapter adapter;
err = mthca_SYS_EN(mdev, &status);
if (err) {
@@ -253,6 +253,8 @@ static int __devinit mthca_init_tavor(struct mthca_dev *mdev)
profile = default_profile;
profile.num_uar = dev_lim.uar_size / PAGE_SIZE;
profile.uarc_size = 0;
+ if (mdev->mthca_flags & MTHCA_FLAG_SRQ)
+ profile.num_srq = dev_lim.max_srqs;
err = mthca_make_profile(mdev, &profile, &dev_lim, &init_hca);
if (err < 0)
@@ -270,26 +272,8 @@ static int __devinit mthca_init_tavor(struct mthca_dev *mdev)
goto err_disable;
}
- err = mthca_QUERY_ADAPTER(mdev, &adapter, &status);
- if (err) {
- mthca_err(mdev, "QUERY_ADAPTER command failed, aborting.\n");
- goto err_close;
- }
- if (status) {
- mthca_err(mdev, "QUERY_ADAPTER returned status 0x%02x, "
- "aborting.\n", status);
- err = -EINVAL;
- goto err_close;
- }
-
- mdev->eq_table.inta_pin = adapter.inta_pin;
- mdev->rev_id = adapter.revision_id;
-
return 0;
-err_close:
- mthca_CLOSE_HCA(mdev, 0, &status);
-
err_disable:
mthca_SYS_DIS(mdev, &status);
@@ -442,15 +426,29 @@ static int __devinit mthca_init_icm(struct mthca_dev *mdev,
}
mdev->cq_table.table = mthca_alloc_icm_table(mdev, init_hca->cqc_base,
- dev_lim->cqc_entry_sz,
- mdev->limits.num_cqs,
- mdev->limits.reserved_cqs, 0);
+ dev_lim->cqc_entry_sz,
+ mdev->limits.num_cqs,
+ mdev->limits.reserved_cqs, 0);
if (!mdev->cq_table.table) {
mthca_err(mdev, "Failed to map CQ context memory, aborting.\n");
err = -ENOMEM;
goto err_unmap_rdb;
}
+ if (mdev->mthca_flags & MTHCA_FLAG_SRQ) {
+ mdev->srq_table.table =
+ mthca_alloc_icm_table(mdev, init_hca->srqc_base,
+ dev_lim->srq_entry_sz,
+ mdev->limits.num_srqs,
+ mdev->limits.reserved_srqs, 0);
+ if (!mdev->srq_table.table) {
+ mthca_err(mdev, "Failed to map SRQ context memory, "
+ "aborting.\n");
+ err = -ENOMEM;
+ goto err_unmap_cq;
+ }
+ }
+
/*
* It's not strictly required, but for simplicity just map the
* whole multicast group table now. The table isn't very big
@@ -466,11 +464,15 @@ static int __devinit mthca_init_icm(struct mthca_dev *mdev,
if (!mdev->mcg_table.table) {
mthca_err(mdev, "Failed to map MCG context memory, aborting.\n");
err = -ENOMEM;
- goto err_unmap_cq;
+ goto err_unmap_srq;
}
return 0;
+err_unmap_srq:
+ if (mdev->mthca_flags & MTHCA_FLAG_SRQ)
+ mthca_free_icm_table(mdev, mdev->srq_table.table);
+
err_unmap_cq:
mthca_free_icm_table(mdev, mdev->cq_table.table);
@@ -506,7 +508,6 @@ static int __devinit mthca_init_arbel(struct mthca_dev *mdev)
struct mthca_dev_lim dev_lim;
struct mthca_profile profile;
struct mthca_init_hca_param init_hca;
- struct mthca_adapter adapter;
u64 icm_size;
u8 status;
int err;
@@ -551,6 +552,8 @@ static int __devinit mthca_init_arbel(struct mthca_dev *mdev)
profile = default_profile;
profile.num_uar = dev_lim.uar_size / PAGE_SIZE;
profile.num_udav = 0;
+ if (mdev->mthca_flags & MTHCA_FLAG_SRQ)
+ profile.num_srq = dev_lim.max_srqs;
icm_size = mthca_make_profile(mdev, &profile, &dev_lim, &init_hca);
if ((int) icm_size < 0) {
@@ -574,24 +577,11 @@ static int __devinit mthca_init_arbel(struct mthca_dev *mdev)
goto err_free_icm;
}
- err = mthca_QUERY_ADAPTER(mdev, &adapter, &status);
- if (err) {
- mthca_err(mdev, "QUERY_ADAPTER command failed, aborting.\n");
- goto err_free_icm;
- }
- if (status) {
- mthca_err(mdev, "QUERY_ADAPTER returned status 0x%02x, "
- "aborting.\n", status);
- err = -EINVAL;
- goto err_free_icm;
- }
-
- mdev->eq_table.inta_pin = adapter.inta_pin;
- mdev->rev_id = adapter.revision_id;
-
return 0;
err_free_icm:
+ if (mdev->mthca_flags & MTHCA_FLAG_SRQ)
+ mthca_free_icm_table(mdev, mdev->srq_table.table);
mthca_free_icm_table(mdev, mdev->cq_table.table);
mthca_free_icm_table(mdev, mdev->qp_table.rdb_table);
mthca_free_icm_table(mdev, mdev->qp_table.eqp_table);
@@ -614,12 +604,70 @@ err_disable:
return err;
}
+static void mthca_close_hca(struct mthca_dev *mdev)
+{
+ u8 status;
+
+ mthca_CLOSE_HCA(mdev, 0, &status);
+
+ if (mthca_is_memfree(mdev)) {
+ if (mdev->mthca_flags & MTHCA_FLAG_SRQ)
+ mthca_free_icm_table(mdev, mdev->srq_table.table);
+ mthca_free_icm_table(mdev, mdev->cq_table.table);
+ mthca_free_icm_table(mdev, mdev->qp_table.rdb_table);
+ mthca_free_icm_table(mdev, mdev->qp_table.eqp_table);
+ mthca_free_icm_table(mdev, mdev->qp_table.qp_table);
+ mthca_free_icm_table(mdev, mdev->mr_table.mpt_table);
+ mthca_free_icm_table(mdev, mdev->mr_table.mtt_table);
+ mthca_unmap_eq_icm(mdev);
+
+ mthca_UNMAP_ICM_AUX(mdev, &status);
+ mthca_free_icm(mdev, mdev->fw.arbel.aux_icm);
+
+ mthca_UNMAP_FA(mdev, &status);
+ mthca_free_icm(mdev, mdev->fw.arbel.fw_icm);
+
+ if (!(mdev->mthca_flags & MTHCA_FLAG_NO_LAM))
+ mthca_DISABLE_LAM(mdev, &status);
+ } else
+ mthca_SYS_DIS(mdev, &status);
+}
+
static int __devinit mthca_init_hca(struct mthca_dev *mdev)
{
+ u8 status;
+ int err;
+ struct mthca_adapter adapter;
+
if (mthca_is_memfree(mdev))
- return mthca_init_arbel(mdev);
+ err = mthca_init_arbel(mdev);
else
- return mthca_init_tavor(mdev);
+ err = mthca_init_tavor(mdev);
+
+ if (err)
+ return err;
+
+ err = mthca_QUERY_ADAPTER(mdev, &adapter, &status);
+ if (err) {
+ mthca_err(mdev, "QUERY_ADAPTER command failed, aborting.\n");
+ goto err_close;
+ }
+ if (status) {
+ mthca_err(mdev, "QUERY_ADAPTER returned status 0x%02x, "
+ "aborting.\n", status);
+ err = -EINVAL;
+ goto err_close;
+ }
+
+ mdev->eq_table.inta_pin = adapter.inta_pin;
+ mdev->rev_id = adapter.revision_id;
+ memcpy(mdev->board_id, adapter.board_id, sizeof mdev->board_id);
+
+ return 0;
+
+err_close:
+ mthca_close_hca(mdev);
+ return err;
}
static int __devinit mthca_setup_hca(struct mthca_dev *dev)
@@ -709,11 +757,18 @@ static int __devinit mthca_setup_hca(struct mthca_dev *dev)
goto err_cmd_poll;
}
+ err = mthca_init_srq_table(dev);
+ if (err) {
+ mthca_err(dev, "Failed to initialize "
+ "shared receive queue table, aborting.\n");
+ goto err_cq_table_free;
+ }
+
err = mthca_init_qp_table(dev);
if (err) {
mthca_err(dev, "Failed to initialize "
"queue pair table, aborting.\n");
- goto err_cq_table_free;
+ goto err_srq_table_free;
}
err = mthca_init_av_table(dev);
@@ -738,6 +793,9 @@ err_av_table_free:
err_qp_table_free:
mthca_cleanup_qp_table(dev);
+err_srq_table_free:
+ mthca_cleanup_srq_table(dev);
+
err_cq_table_free:
mthca_cleanup_cq_table(dev);
@@ -844,33 +902,6 @@ static int __devinit mthca_enable_msi_x(struct mthca_dev *mdev)
return 0;
}
-static void mthca_close_hca(struct mthca_dev *mdev)
-{
- u8 status;
-
- mthca_CLOSE_HCA(mdev, 0, &status);
-
- if (mthca_is_memfree(mdev)) {
- mthca_free_icm_table(mdev, mdev->cq_table.table);
- mthca_free_icm_table(mdev, mdev->qp_table.rdb_table);
- mthca_free_icm_table(mdev, mdev->qp_table.eqp_table);
- mthca_free_icm_table(mdev, mdev->qp_table.qp_table);
- mthca_free_icm_table(mdev, mdev->mr_table.mpt_table);
- mthca_free_icm_table(mdev, mdev->mr_table.mtt_table);
- mthca_unmap_eq_icm(mdev);
-
- mthca_UNMAP_ICM_AUX(mdev, &status);
- mthca_free_icm(mdev, mdev->fw.arbel.aux_icm);
-
- mthca_UNMAP_FA(mdev, &status);
- mthca_free_icm(mdev, mdev->fw.arbel.fw_icm);
-
- if (!(mdev->mthca_flags & MTHCA_FLAG_NO_LAM))
- mthca_DISABLE_LAM(mdev, &status);
- } else
- mthca_SYS_DIS(mdev, &status);
-}
-
/* Types of supported HCA */
enum {
TAVOR, /* MT23108 */
@@ -887,9 +918,9 @@ static struct {
int is_memfree;
int is_pcie;
} mthca_hca_table[] = {
- [TAVOR] = { .latest_fw = MTHCA_FW_VER(3, 3, 2), .is_memfree = 0, .is_pcie = 0 },
- [ARBEL_COMPAT] = { .latest_fw = MTHCA_FW_VER(4, 6, 2), .is_memfree = 0, .is_pcie = 1 },
- [ARBEL_NATIVE] = { .latest_fw = MTHCA_FW_VER(5, 0, 1), .is_memfree = 1, .is_pcie = 1 },
+ [TAVOR] = { .latest_fw = MTHCA_FW_VER(3, 3, 3), .is_memfree = 0, .is_pcie = 0 },
+ [ARBEL_COMPAT] = { .latest_fw = MTHCA_FW_VER(4, 7, 0), .is_memfree = 0, .is_pcie = 1 },
+ [ARBEL_NATIVE] = { .latest_fw = MTHCA_FW_VER(5, 1, 0), .is_memfree = 1, .is_pcie = 1 },
[SINAI] = { .latest_fw = MTHCA_FW_VER(1, 0, 1), .is_memfree = 1, .is_pcie = 1 }
};
@@ -1051,6 +1082,7 @@ err_cleanup:
mthca_cleanup_mcg_table(mdev);
mthca_cleanup_av_table(mdev);
mthca_cleanup_qp_table(mdev);
+ mthca_cleanup_srq_table(mdev);
mthca_cleanup_cq_table(mdev);
mthca_cmd_use_polling(mdev);
mthca_cleanup_eq_table(mdev);
@@ -1100,6 +1132,7 @@ static void __devexit mthca_remove_one(struct pci_dev *pdev)
mthca_cleanup_mcg_table(mdev);
mthca_cleanup_av_table(mdev);
mthca_cleanup_qp_table(mdev);
+ mthca_cleanup_srq_table(mdev);
mthca_cleanup_cq_table(mdev);
mthca_cmd_use_polling(mdev);
mthca_cleanup_eq_table(mdev);
diff --git a/drivers/infiniband/hw/mthca/mthca_mcg.c b/drivers/infiniband/hw/mthca/mthca_mcg.c
index 5be7d949dbf..a2707605f4c 100644
--- a/drivers/infiniband/hw/mthca/mthca_mcg.c
+++ b/drivers/infiniband/hw/mthca/mthca_mcg.c
@@ -42,10 +42,10 @@ enum {
};
struct mthca_mgm {
- u32 next_gid_index;
- u32 reserved[3];
- u8 gid[16];
- u32 qp[MTHCA_QP_PER_MGM];
+ __be32 next_gid_index;
+ u32 reserved[3];
+ u8 gid[16];
+ __be32 qp[MTHCA_QP_PER_MGM];
};
static const u8 zero_gid[16]; /* automatically initialized to 0 */
@@ -94,10 +94,14 @@ static int find_mgm(struct mthca_dev *dev,
if (0)
mthca_dbg(dev, "Hash for %04x:%04x:%04x:%04x:"
"%04x:%04x:%04x:%04x is %04x\n",
- be16_to_cpu(((u16 *) gid)[0]), be16_to_cpu(((u16 *) gid)[1]),
- be16_to_cpu(((u16 *) gid)[2]), be16_to_cpu(((u16 *) gid)[3]),
- be16_to_cpu(((u16 *) gid)[4]), be16_to_cpu(((u16 *) gid)[5]),
- be16_to_cpu(((u16 *) gid)[6]), be16_to_cpu(((u16 *) gid)[7]),
+ be16_to_cpu(((__be16 *) gid)[0]),
+ be16_to_cpu(((__be16 *) gid)[1]),
+ be16_to_cpu(((__be16 *) gid)[2]),
+ be16_to_cpu(((__be16 *) gid)[3]),
+ be16_to_cpu(((__be16 *) gid)[4]),
+ be16_to_cpu(((__be16 *) gid)[5]),
+ be16_to_cpu(((__be16 *) gid)[6]),
+ be16_to_cpu(((__be16 *) gid)[7]),
*hash);
*index = *hash;
@@ -258,14 +262,14 @@ int mthca_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
if (index == -1) {
mthca_err(dev, "MGID %04x:%04x:%04x:%04x:%04x:%04x:%04x:%04x "
"not found\n",
- be16_to_cpu(((u16 *) gid->raw)[0]),
- be16_to_cpu(((u16 *) gid->raw)[1]),
- be16_to_cpu(((u16 *) gid->raw)[2]),
- be16_to_cpu(((u16 *) gid->raw)[3]),
- be16_to_cpu(((u16 *) gid->raw)[4]),
- be16_to_cpu(((u16 *) gid->raw)[5]),
- be16_to_cpu(((u16 *) gid->raw)[6]),
- be16_to_cpu(((u16 *) gid->raw)[7]));
+ be16_to_cpu(((__be16 *) gid->raw)[0]),
+ be16_to_cpu(((__be16 *) gid->raw)[1]),
+ be16_to_cpu(((__be16 *) gid->raw)[2]),
+ be16_to_cpu(((__be16 *) gid->raw)[3]),
+ be16_to_cpu(((__be16 *) gid->raw)[4]),
+ be16_to_cpu(((__be16 *) gid->raw)[5]),
+ be16_to_cpu(((__be16 *) gid->raw)[6]),
+ be16_to_cpu(((__be16 *) gid->raw)[7]));
err = -EINVAL;
goto out;
}
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c
index 2a864615035..1827400f189 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.c
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.c
@@ -1,6 +1,7 @@
/*
* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Cisco Systems. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -285,6 +286,7 @@ struct mthca_icm_table *mthca_alloc_icm_table(struct mthca_dev *dev,
{
struct mthca_icm_table *table;
int num_icm;
+ unsigned chunk_size;
int i;
u8 status;
@@ -305,7 +307,11 @@ struct mthca_icm_table *mthca_alloc_icm_table(struct mthca_dev *dev,
table->icm[i] = NULL;
for (i = 0; i * MTHCA_TABLE_CHUNK_SIZE < reserved * obj_size; ++i) {
- table->icm[i] = mthca_alloc_icm(dev, MTHCA_TABLE_CHUNK_SIZE >> PAGE_SHIFT,
+ chunk_size = MTHCA_TABLE_CHUNK_SIZE;
+ if ((i + 1) * MTHCA_TABLE_CHUNK_SIZE > nobj * obj_size)
+ chunk_size = nobj * obj_size - i * MTHCA_TABLE_CHUNK_SIZE;
+
+ table->icm[i] = mthca_alloc_icm(dev, chunk_size >> PAGE_SHIFT,
(use_lowmem ? GFP_KERNEL : GFP_HIGHUSER) |
__GFP_NOWARN);
if (!table->icm[i])
@@ -481,7 +487,7 @@ void mthca_cleanup_user_db_tab(struct mthca_dev *dev, struct mthca_uar *uar,
}
}
-int mthca_alloc_db(struct mthca_dev *dev, int type, u32 qn, u32 **db)
+int mthca_alloc_db(struct mthca_dev *dev, int type, u32 qn, __be32 **db)
{
int group;
int start, end, dir;
@@ -564,7 +570,7 @@ found:
page->db_rec[j] = cpu_to_be64((qn << 8) | (type << 5));
- *db = (u32 *) &page->db_rec[j];
+ *db = (__be32 *) &page->db_rec[j];
out:
up(&dev->db_tab->mutex);
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.h b/drivers/infiniband/hw/mthca/mthca_memfree.h
index 4761d844cb5..bafa51544aa 100644
--- a/drivers/infiniband/hw/mthca/mthca_memfree.h
+++ b/drivers/infiniband/hw/mthca/mthca_memfree.h
@@ -1,6 +1,7 @@
/*
* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Cisco Systems. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -137,7 +138,7 @@ enum {
struct mthca_db_page {
DECLARE_BITMAP(used, MTHCA_DB_REC_PER_PAGE);
- u64 *db_rec;
+ __be64 *db_rec;
dma_addr_t mapping;
};
@@ -172,7 +173,7 @@ void mthca_cleanup_user_db_tab(struct mthca_dev *dev, struct mthca_uar *uar,
int mthca_init_db_tab(struct mthca_dev *dev);
void mthca_cleanup_db_tab(struct mthca_dev *dev);
-int mthca_alloc_db(struct mthca_dev *dev, int type, u32 qn, u32 **db);
+int mthca_alloc_db(struct mthca_dev *dev, int type, u32 qn, __be32 **db);
void mthca_free_db(struct mthca_dev *dev, int type, int db_index);
#endif /* MTHCA_MEMFREE_H */
diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c
index cbe50feaf68..1f97a44477f 100644
--- a/drivers/infiniband/hw/mthca/mthca_mr.c
+++ b/drivers/infiniband/hw/mthca/mthca_mr.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2004 Topspin Communications. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -50,18 +51,18 @@ struct mthca_mtt {
* Must be packed because mtt_seg is 64 bits but only aligned to 32 bits.
*/
struct mthca_mpt_entry {
- u32 flags;
- u32 page_size;
- u32 key;
- u32 pd;
- u64 start;
- u64 length;
- u32 lkey;
- u32 window_count;
- u32 window_count_limit;
- u64 mtt_seg;
- u32 mtt_sz; /* Arbel only */
- u32 reserved[2];
+ __be32 flags;
+ __be32 page_size;
+ __be32 key;
+ __be32 pd;
+ __be64 start;
+ __be64 length;
+ __be32 lkey;
+ __be32 window_count;
+ __be32 window_count_limit;
+ __be64 mtt_seg;
+ __be32 mtt_sz; /* Arbel only */
+ u32 reserved[2];
} __attribute__((packed));
#define MTHCA_MPT_FLAG_SW_OWNS (0xfUL << 28)
@@ -247,7 +248,7 @@ int mthca_write_mtt(struct mthca_dev *dev, struct mthca_mtt *mtt,
int start_index, u64 *buffer_list, int list_len)
{
struct mthca_mailbox *mailbox;
- u64 *mtt_entry;
+ __be64 *mtt_entry;
int err = 0;
u8 status;
int i;
@@ -389,7 +390,7 @@ int mthca_mr_alloc(struct mthca_dev *dev, u32 pd, int buffer_size_shift,
for (i = 0; i < sizeof (struct mthca_mpt_entry) / 4; ++i) {
if (i % 4 == 0)
printk("[%02x] ", i * 4);
- printk(" %08x", be32_to_cpu(((u32 *) mpt_entry)[i]));
+ printk(" %08x", be32_to_cpu(((__be32 *) mpt_entry)[i]));
if ((i + 1) % 4 == 0)
printk("\n");
}
@@ -458,7 +459,7 @@ int mthca_mr_alloc_phys(struct mthca_dev *dev, u32 pd,
static void mthca_free_region(struct mthca_dev *dev, u32 lkey)
{
mthca_table_put(dev, dev->mr_table.mpt_table,
- arbel_key_to_hw_index(lkey));
+ key_to_hw_index(dev, lkey));
mthca_free(&dev->mr_table.mpt_alloc, key_to_hw_index(dev, lkey));
}
@@ -562,7 +563,7 @@ int mthca_fmr_alloc(struct mthca_dev *dev, u32 pd,
for (i = 0; i < sizeof (struct mthca_mpt_entry) / 4; ++i) {
if (i % 4 == 0)
printk("[%02x] ", i * 4);
- printk(" %08x", be32_to_cpu(((u32 *) mpt_entry)[i]));
+ printk(" %08x", be32_to_cpu(((__be32 *) mpt_entry)[i]));
if ((i + 1) % 4 == 0)
printk("\n");
}
@@ -669,7 +670,7 @@ int mthca_tavor_map_phys_fmr(struct ib_fmr *ibfmr, u64 *page_list,
mpt_entry.length = cpu_to_be64(list_len * (1ull << fmr->attr.page_size));
mpt_entry.start = cpu_to_be64(iova);
- writel(mpt_entry.lkey, &fmr->mem.tavor.mpt->key);
+ __raw_writel((__force u32) mpt_entry.lkey, &fmr->mem.tavor.mpt->key);
memcpy_toio(&fmr->mem.tavor.mpt->start, &mpt_entry.start,
offsetof(struct mthca_mpt_entry, window_count) -
offsetof(struct mthca_mpt_entry, start));
diff --git a/drivers/infiniband/hw/mthca/mthca_pd.c b/drivers/infiniband/hw/mthca/mthca_pd.c
index c2c899844e9..3dbf06a6e6f 100644
--- a/drivers/infiniband/hw/mthca/mthca_pd.c
+++ b/drivers/infiniband/hw/mthca/mthca_pd.c
@@ -1,6 +1,7 @@
/*
* Copyright (c) 2004 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Cisco Systems. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
diff --git a/drivers/infiniband/hw/mthca/mthca_profile.c b/drivers/infiniband/hw/mthca/mthca_profile.c
index 4fedc32d587..0576056b34f 100644
--- a/drivers/infiniband/hw/mthca/mthca_profile.c
+++ b/drivers/infiniband/hw/mthca/mthca_profile.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -101,6 +102,7 @@ u64 mthca_make_profile(struct mthca_dev *dev,
profile[MTHCA_RES_UARC].size = request->uarc_size;
profile[MTHCA_RES_QP].num = request->num_qp;
+ profile[MTHCA_RES_SRQ].num = request->num_srq;
profile[MTHCA_RES_EQP].num = request->num_qp;
profile[MTHCA_RES_RDB].num = request->num_qp * request->rdb_per_qp;
profile[MTHCA_RES_CQ].num = request->num_cq;
diff --git a/drivers/infiniband/hw/mthca/mthca_profile.h b/drivers/infiniband/hw/mthca/mthca_profile.h
index 17aef335766..94641808f97 100644
--- a/drivers/infiniband/hw/mthca/mthca_profile.h
+++ b/drivers/infiniband/hw/mthca/mthca_profile.h
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -41,6 +42,7 @@
struct mthca_profile {
int num_qp;
int rdb_per_qp;
+ int num_srq;
int num_cq;
int num_mcg;
int num_mpt;
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 81919a7b493..1c1c2e23087 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -2,6 +2,8 @@
* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
* Copyright (c) 2005 Cisco Systems. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2004 Voltaire, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -34,7 +36,7 @@
* $Id: mthca_provider.c 1397 2004-12-28 05:09:00Z roland $
*/
-#include <ib_smi.h>
+#include <rdma/ib_smi.h>
#include <linux/mm.h>
#include "mthca_dev.h"
@@ -79,10 +81,10 @@ static int mthca_query_device(struct ib_device *ibdev,
}
props->device_cap_flags = mdev->device_cap_flags;
- props->vendor_id = be32_to_cpup((u32 *) (out_mad->data + 36)) &
+ props->vendor_id = be32_to_cpup((__be32 *) (out_mad->data + 36)) &
0xffffff;
- props->vendor_part_id = be16_to_cpup((u16 *) (out_mad->data + 30));
- props->hw_ver = be16_to_cpup((u16 *) (out_mad->data + 32));
+ props->vendor_part_id = be16_to_cpup((__be16 *) (out_mad->data + 30));
+ props->hw_ver = be16_to_cpup((__be16 *) (out_mad->data + 32));
memcpy(&props->sys_image_guid, out_mad->data + 4, 8);
memcpy(&props->node_guid, out_mad->data + 12, 8);
@@ -118,6 +120,8 @@ static int mthca_query_port(struct ib_device *ibdev,
if (!in_mad || !out_mad)
goto out;
+ memset(props, 0, sizeof *props);
+
memset(in_mad, 0, sizeof *in_mad);
in_mad->base_version = 1;
in_mad->mgmt_class = IB_MGMT_CLASS_SUBN_LID_ROUTED;
@@ -136,16 +140,17 @@ static int mthca_query_port(struct ib_device *ibdev,
goto out;
}
- props->lid = be16_to_cpup((u16 *) (out_mad->data + 16));
+ props->lid = be16_to_cpup((__be16 *) (out_mad->data + 16));
props->lmc = out_mad->data[34] & 0x7;
- props->sm_lid = be16_to_cpup((u16 *) (out_mad->data + 18));
+ props->sm_lid = be16_to_cpup((__be16 *) (out_mad->data + 18));
props->sm_sl = out_mad->data[36] & 0xf;
props->state = out_mad->data[32] & 0xf;
props->phys_state = out_mad->data[33] >> 4;
- props->port_cap_flags = be32_to_cpup((u32 *) (out_mad->data + 20));
+ props->port_cap_flags = be32_to_cpup((__be32 *) (out_mad->data + 20));
props->gid_tbl_len = to_mdev(ibdev)->limits.gid_table_len;
+ props->max_msg_sz = 0x80000000;
props->pkey_tbl_len = to_mdev(ibdev)->limits.pkey_table_len;
- props->qkey_viol_cntr = be16_to_cpup((u16 *) (out_mad->data + 48));
+ props->qkey_viol_cntr = be16_to_cpup((__be16 *) (out_mad->data + 48));
props->active_width = out_mad->data[31] & 0xf;
props->active_speed = out_mad->data[35] >> 4;
@@ -221,7 +226,7 @@ static int mthca_query_pkey(struct ib_device *ibdev,
goto out;
}
- *pkey = be16_to_cpu(((u16 *) out_mad->data)[index % 32]);
+ *pkey = be16_to_cpu(((__be16 *) out_mad->data)[index % 32]);
out:
kfree(in_mad);
@@ -420,6 +425,77 @@ static int mthca_ah_destroy(struct ib_ah *ah)
return 0;
}
+static struct ib_srq *mthca_create_srq(struct ib_pd *pd,
+ struct ib_srq_init_attr *init_attr,
+ struct ib_udata *udata)
+{
+ struct mthca_create_srq ucmd;
+ struct mthca_ucontext *context = NULL;
+ struct mthca_srq *srq;
+ int err;
+
+ srq = kmalloc(sizeof *srq, GFP_KERNEL);
+ if (!srq)
+ return ERR_PTR(-ENOMEM);
+
+ if (pd->uobject) {
+ context = to_mucontext(pd->uobject->context);
+
+ if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd))
+ return ERR_PTR(-EFAULT);
+
+ err = mthca_map_user_db(to_mdev(pd->device), &context->uar,
+ context->db_tab, ucmd.db_index,
+ ucmd.db_page);
+
+ if (err)
+ goto err_free;
+
+ srq->mr.ibmr.lkey = ucmd.lkey;
+ srq->db_index = ucmd.db_index;
+ }
+
+ err = mthca_alloc_srq(to_mdev(pd->device), to_mpd(pd),
+ &init_attr->attr, srq);
+
+ if (err && pd->uobject)
+ mthca_unmap_user_db(to_mdev(pd->device), &context->uar,
+ context->db_tab, ucmd.db_index);
+
+ if (err)
+ goto err_free;
+
+ if (context && ib_copy_to_udata(udata, &srq->srqn, sizeof (__u32))) {
+ mthca_free_srq(to_mdev(pd->device), srq);
+ err = -EFAULT;
+ goto err_free;
+ }
+
+ return &srq->ibsrq;
+
+err_free:
+ kfree(srq);
+
+ return ERR_PTR(err);
+}
+
+static int mthca_destroy_srq(struct ib_srq *srq)
+{
+ struct mthca_ucontext *context;
+
+ if (srq->uobject) {
+ context = to_mucontext(srq->uobject->context);
+
+ mthca_unmap_user_db(to_mdev(srq->device), &context->uar,
+ context->db_tab, to_msrq(srq)->db_index);
+ }
+
+ mthca_free_srq(to_mdev(srq->device), to_msrq(srq));
+ kfree(srq);
+
+ return 0;
+}
+
static struct ib_qp *mthca_create_qp(struct ib_pd *pd,
struct ib_qp_init_attr *init_attr,
struct ib_udata *udata)
@@ -956,14 +1032,22 @@ static ssize_t show_hca(struct class_device *cdev, char *buf)
}
}
+static ssize_t show_board(struct class_device *cdev, char *buf)
+{
+ struct mthca_dev *dev = container_of(cdev, struct mthca_dev, ib_dev.class_dev);
+ return sprintf(buf, "%.*s\n", MTHCA_BOARD_ID_LEN, dev->board_id);
+}
+
static CLASS_DEVICE_ATTR(hw_rev, S_IRUGO, show_rev, NULL);
static CLASS_DEVICE_ATTR(fw_ver, S_IRUGO, show_fw_ver, NULL);
static CLASS_DEVICE_ATTR(hca_type, S_IRUGO, show_hca, NULL);
+static CLASS_DEVICE_ATTR(board_id, S_IRUGO, show_board, NULL);
static struct class_device_attribute *mthca_class_attributes[] = {
&class_device_attr_hw_rev,
&class_device_attr_fw_ver,
- &class_device_attr_hca_type
+ &class_device_attr_hca_type,
+ &class_device_attr_board_id
};
int mthca_register_device(struct mthca_dev *dev)
@@ -990,6 +1074,17 @@ int mthca_register_device(struct mthca_dev *dev)
dev->ib_dev.dealloc_pd = mthca_dealloc_pd;
dev->ib_dev.create_ah = mthca_ah_create;
dev->ib_dev.destroy_ah = mthca_ah_destroy;
+
+ if (dev->mthca_flags & MTHCA_FLAG_SRQ) {
+ dev->ib_dev.create_srq = mthca_create_srq;
+ dev->ib_dev.destroy_srq = mthca_destroy_srq;
+
+ if (mthca_is_memfree(dev))
+ dev->ib_dev.post_srq_recv = mthca_arbel_post_srq_recv;
+ else
+ dev->ib_dev.post_srq_recv = mthca_tavor_post_srq_recv;
+ }
+
dev->ib_dev.create_qp = mthca_create_qp;
dev->ib_dev.modify_qp = mthca_modify_qp;
dev->ib_dev.destroy_qp = mthca_destroy_qp;
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.h b/drivers/infiniband/hw/mthca/mthca_provider.h
index 1d032791cc8..bcd4b01a339 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.h
+++ b/drivers/infiniband/hw/mthca/mthca_provider.h
@@ -1,6 +1,7 @@
/*
* Copyright (c) 2004 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Cisco Systems. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -36,8 +37,8 @@
#ifndef MTHCA_PROVIDER_H
#define MTHCA_PROVIDER_H
-#include <ib_verbs.h>
-#include <ib_pack.h>
+#include <rdma/ib_verbs.h>
+#include <rdma/ib_pack.h>
#define MTHCA_MPT_FLAG_ATOMIC (1 << 14)
#define MTHCA_MPT_FLAG_REMOTE_WRITE (1 << 13)
@@ -50,6 +51,11 @@ struct mthca_buf_list {
DECLARE_PCI_UNMAP_ADDR(mapping)
};
+union mthca_buf {
+ struct mthca_buf_list direct;
+ struct mthca_buf_list *page_list;
+};
+
struct mthca_uar {
unsigned long pfn;
int index;
@@ -181,19 +187,39 @@ struct mthca_cq {
/* Next fields are Arbel only */
int set_ci_db_index;
- u32 *set_ci_db;
+ __be32 *set_ci_db;
int arm_db_index;
- u32 *arm_db;
+ __be32 *arm_db;
int arm_sn;
- union {
- struct mthca_buf_list direct;
- struct mthca_buf_list *page_list;
- } queue;
+ union mthca_buf queue;
struct mthca_mr mr;
wait_queue_head_t wait;
};
+struct mthca_srq {
+ struct ib_srq ibsrq;
+ spinlock_t lock;
+ atomic_t refcount;
+ int srqn;
+ int max;
+ int max_gs;
+ int wqe_shift;
+ int first_free;
+ int last_free;
+ u16 counter; /* Arbel only */
+ int db_index; /* Arbel only */
+ __be32 *db; /* Arbel only */
+ void *last;
+
+ int is_direct;
+ u64 *wrid;
+ union mthca_buf queue;
+ struct mthca_mr mr;
+
+ wait_queue_head_t wait;
+};
+
struct mthca_wq {
spinlock_t lock;
int max;
@@ -206,7 +232,7 @@ struct mthca_wq {
int wqe_shift;
int db_index; /* Arbel only */
- u32 *db;
+ __be32 *db;
};
struct mthca_qp {
@@ -227,10 +253,7 @@ struct mthca_qp {
int send_wqe_offset;
u64 *wrid;
- union {
- struct mthca_buf_list direct;
- struct mthca_buf_list *page_list;
- } queue;
+ union mthca_buf queue;
wait_queue_head_t wait;
};
@@ -277,6 +300,11 @@ static inline struct mthca_cq *to_mcq(struct ib_cq *ibcq)
return container_of(ibcq, struct mthca_cq, ibcq);
}
+static inline struct mthca_srq *to_msrq(struct ib_srq *ibsrq)
+{
+ return container_of(ibsrq, struct mthca_srq, ibsrq);
+}
+
static inline struct mthca_qp *to_mqp(struct ib_qp *ibqp)
{
return container_of(ibqp, struct mthca_qp, ibqp);
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index f7126b14d5a..0164b84d4ec 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -1,6 +1,8 @@
/*
* Copyright (c) 2004 Topspin Communications. All rights reserved.
* Copyright (c) 2005 Cisco Systems. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2004 Voltaire, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -35,13 +37,14 @@
#include <linux/init.h>
-#include <ib_verbs.h>
-#include <ib_cache.h>
-#include <ib_pack.h>
+#include <rdma/ib_verbs.h>
+#include <rdma/ib_cache.h>
+#include <rdma/ib_pack.h>
#include "mthca_dev.h"
#include "mthca_cmd.h"
#include "mthca_memfree.h"
+#include "mthca_wqe.h"
enum {
MTHCA_MAX_DIRECT_QP_SIZE = 4 * PAGE_SIZE,
@@ -95,62 +98,62 @@ enum {
};
struct mthca_qp_path {
- u32 port_pkey;
- u8 rnr_retry;
- u8 g_mylmc;
- u16 rlid;
- u8 ackto;
- u8 mgid_index;
- u8 static_rate;
- u8 hop_limit;
- u32 sl_tclass_flowlabel;
- u8 rgid[16];
+ __be32 port_pkey;
+ u8 rnr_retry;
+ u8 g_mylmc;
+ __be16 rlid;
+ u8 ackto;
+ u8 mgid_index;
+ u8 static_rate;
+ u8 hop_limit;
+ __be32 sl_tclass_flowlabel;
+ u8 rgid[16];
} __attribute__((packed));
struct mthca_qp_context {
- u32 flags;
- u32 tavor_sched_queue; /* Reserved on Arbel */
- u8 mtu_msgmax;
- u8 rq_size_stride; /* Reserved on Tavor */
- u8 sq_size_stride; /* Reserved on Tavor */
- u8 rlkey_arbel_sched_queue; /* Reserved on Tavor */
- u32 usr_page;
- u32 local_qpn;
- u32 remote_qpn;
- u32 reserved1[2];
+ __be32 flags;
+ __be32 tavor_sched_queue; /* Reserved on Arbel */
+ u8 mtu_msgmax;
+ u8 rq_size_stride; /* Reserved on Tavor */
+ u8 sq_size_stride; /* Reserved on Tavor */
+ u8 rlkey_arbel_sched_queue; /* Reserved on Tavor */
+ __be32 usr_page;
+ __be32 local_qpn;
+ __be32 remote_qpn;
+ u32 reserved1[2];
struct mthca_qp_path pri_path;
struct mthca_qp_path alt_path;
- u32 rdd;
- u32 pd;
- u32 wqe_base;
- u32 wqe_lkey;
- u32 params1;
- u32 reserved2;
- u32 next_send_psn;
- u32 cqn_snd;
- u32 snd_wqe_base_l; /* Next send WQE on Tavor */
- u32 snd_db_index; /* (debugging only entries) */
- u32 last_acked_psn;
- u32 ssn;
- u32 params2;
- u32 rnr_nextrecvpsn;
- u32 ra_buff_indx;
- u32 cqn_rcv;
- u32 rcv_wqe_base_l; /* Next recv WQE on Tavor */
- u32 rcv_db_index; /* (debugging only entries) */
- u32 qkey;
- u32 srqn;
- u32 rmsn;
- u16 rq_wqe_counter; /* reserved on Tavor */
- u16 sq_wqe_counter; /* reserved on Tavor */
- u32 reserved3[18];
+ __be32 rdd;
+ __be32 pd;
+ __be32 wqe_base;
+ __be32 wqe_lkey;
+ __be32 params1;
+ __be32 reserved2;
+ __be32 next_send_psn;
+ __be32 cqn_snd;
+ __be32 snd_wqe_base_l; /* Next send WQE on Tavor */
+ __be32 snd_db_index; /* (debugging only entries) */
+ __be32 last_acked_psn;
+ __be32 ssn;
+ __be32 params2;
+ __be32 rnr_nextrecvpsn;
+ __be32 ra_buff_indx;
+ __be32 cqn_rcv;
+ __be32 rcv_wqe_base_l; /* Next recv WQE on Tavor */
+ __be32 rcv_db_index; /* (debugging only entries) */
+ __be32 qkey;
+ __be32 srqn;
+ __be32 rmsn;
+ __be16 rq_wqe_counter; /* reserved on Tavor */
+ __be16 sq_wqe_counter; /* reserved on Tavor */
+ u32 reserved3[18];
} __attribute__((packed));
struct mthca_qp_param {
- u32 opt_param_mask;
- u32 reserved1;
+ __be32 opt_param_mask;
+ u32 reserved1;
struct mthca_qp_context context;
- u32 reserved2[62];
+ u32 reserved2[62];
} __attribute__((packed));
enum {
@@ -173,80 +176,6 @@ enum {
MTHCA_QP_OPTPAR_SCHED_QUEUE = 1 << 16
};
-enum {
- MTHCA_NEXT_DBD = 1 << 7,
- MTHCA_NEXT_FENCE = 1 << 6,
- MTHCA_NEXT_CQ_UPDATE = 1 << 3,
- MTHCA_NEXT_EVENT_GEN = 1 << 2,
- MTHCA_NEXT_SOLICIT = 1 << 1,
-
- MTHCA_MLX_VL15 = 1 << 17,
- MTHCA_MLX_SLR = 1 << 16
-};
-
-enum {
- MTHCA_INVAL_LKEY = 0x100
-};
-
-struct mthca_next_seg {
- u32 nda_op; /* [31:6] next WQE [4:0] next opcode */
- u32 ee_nds; /* [31:8] next EE [7] DBD [6] F [5:0] next WQE size */
- u32 flags; /* [3] CQ [2] Event [1] Solicit */
- u32 imm; /* immediate data */
-};
-
-struct mthca_tavor_ud_seg {
- u32 reserved1;
- u32 lkey;
- u64 av_addr;
- u32 reserved2[4];
- u32 dqpn;
- u32 qkey;
- u32 reserved3[2];
-};
-
-struct mthca_arbel_ud_seg {
- u32 av[8];
- u32 dqpn;
- u32 qkey;
- u32 reserved[2];
-};
-
-struct mthca_bind_seg {
- u32 flags; /* [31] Atomic [30] rem write [29] rem read */
- u32 reserved;
- u32 new_rkey;
- u32 lkey;
- u64 addr;
- u64 length;
-};
-
-struct mthca_raddr_seg {
- u64 raddr;
- u32 rkey;
- u32 reserved;
-};
-
-struct mthca_atomic_seg {
- u64 swap_add;
- u64 compare;
-};
-
-struct mthca_data_seg {
- u32 byte_count;
- u32 lkey;
- u64 addr;
-};
-
-struct mthca_mlx_seg {
- u32 nda_op;
- u32 nds;
- u32 flags; /* [17] VL15 [16] SLR [14:12] static rate
- [11:8] SL [3] C [2] E */
- u16 rlid;
- u16 vcrc;
-};
-
static const u8 mthca_opcode[] = {
[IB_WR_SEND] = MTHCA_OPCODE_SEND,
[IB_WR_SEND_WITH_IMM] = MTHCA_OPCODE_SEND_IMM,
@@ -573,12 +502,11 @@ static void init_port(struct mthca_dev *dev, int port)
memset(&param, 0, sizeof param);
- param.enable_1x = 1;
- param.enable_4x = 1;
- param.vl_cap = dev->limits.vl_cap;
- param.mtu_cap = dev->limits.mtu_cap;
- param.gid_cap = dev->limits.gid_table_len;
- param.pkey_cap = dev->limits.pkey_table_len;
+ param.port_width = dev->limits.port_width_cap;
+ param.vl_cap = dev->limits.vl_cap;
+ param.mtu_cap = dev->limits.mtu_cap;
+ param.gid_cap = dev->limits.gid_table_len;
+ param.pkey_cap = dev->limits.pkey_table_len;
err = mthca_INIT_IB(dev, &param, port, &status);
if (err)
@@ -684,10 +612,13 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
qp_context->mtu_msgmax = (attr->path_mtu << 5) | 31;
if (mthca_is_memfree(dev)) {
- qp_context->rq_size_stride =
- ((ffs(qp->rq.max) - 1) << 3) | (qp->rq.wqe_shift - 4);
- qp_context->sq_size_stride =
- ((ffs(qp->sq.max) - 1) << 3) | (qp->sq.wqe_shift - 4);
+ if (qp->rq.max)
+ qp_context->rq_size_stride = long_log2(qp->rq.max) << 3;
+ qp_context->rq_size_stride |= qp->rq.wqe_shift - 4;
+
+ if (qp->sq.max)
+ qp_context->sq_size_stride = long_log2(qp->sq.max) << 3;
+ qp_context->sq_size_stride |= qp->sq.wqe_shift - 4;
}
/* leave arbel_sched_queue as 0 */
@@ -856,6 +787,9 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
qp_context->params2 |= cpu_to_be32(MTHCA_QP_BIT_RSC);
+ if (ibqp->srq)
+ qp_context->params2 |= cpu_to_be32(MTHCA_QP_BIT_RIC);
+
if (attr_mask & IB_QP_MIN_RNR_TIMER) {
qp_context->rnr_nextrecvpsn |= cpu_to_be32(attr->min_rnr_timer << 24);
qp_param->opt_param_mask |= cpu_to_be32(MTHCA_QP_OPTPAR_RNR_TIMEOUT);
@@ -878,6 +812,10 @@ int mthca_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr, int attr_mask)
qp_param->opt_param_mask |= cpu_to_be32(MTHCA_QP_OPTPAR_Q_KEY);
}
+ if (ibqp->srq)
+ qp_context->srqn = cpu_to_be32(1 << 24 |
+ to_msrq(ibqp->srq)->srqn);
+
err = mthca_MODIFY_QP(dev, state_table[cur_state][new_state].trans,
qp->qpn, 0, mailbox, 0, &status);
if (status) {
@@ -925,10 +863,6 @@ static int mthca_alloc_wqe_buf(struct mthca_dev *dev,
struct mthca_qp *qp)
{
int size;
- int i;
- int npages, shift;
- dma_addr_t t;
- u64 *dma_list = NULL;
int err = -ENOMEM;
size = sizeof (struct mthca_next_seg) +
@@ -978,116 +912,24 @@ static int mthca_alloc_wqe_buf(struct mthca_dev *dev,
if (!qp->wrid)
goto err_out;
- if (size <= MTHCA_MAX_DIRECT_QP_SIZE) {
- qp->is_direct = 1;
- npages = 1;
- shift = get_order(size) + PAGE_SHIFT;
-
- if (0)
- mthca_dbg(dev, "Creating direct QP of size %d (shift %d)\n",
- size, shift);
-
- qp->queue.direct.buf = dma_alloc_coherent(&dev->pdev->dev, size,
- &t, GFP_KERNEL);
- if (!qp->queue.direct.buf)
- goto err_out;
-
- pci_unmap_addr_set(&qp->queue.direct, mapping, t);
-
- memset(qp->queue.direct.buf, 0, size);
-
- while (t & ((1 << shift) - 1)) {
- --shift;
- npages *= 2;
- }
-
- dma_list = kmalloc(npages * sizeof *dma_list, GFP_KERNEL);
- if (!dma_list)
- goto err_out_free;
-
- for (i = 0; i < npages; ++i)
- dma_list[i] = t + i * (1 << shift);
- } else {
- qp->is_direct = 0;
- npages = size / PAGE_SIZE;
- shift = PAGE_SHIFT;
-
- if (0)
- mthca_dbg(dev, "Creating indirect QP with %d pages\n", npages);
-
- dma_list = kmalloc(npages * sizeof *dma_list, GFP_KERNEL);
- if (!dma_list)
- goto err_out;
-
- qp->queue.page_list = kmalloc(npages *
- sizeof *qp->queue.page_list,
- GFP_KERNEL);
- if (!qp->queue.page_list)
- goto err_out;
-
- for (i = 0; i < npages; ++i) {
- qp->queue.page_list[i].buf =
- dma_alloc_coherent(&dev->pdev->dev, PAGE_SIZE,
- &t, GFP_KERNEL);
- if (!qp->queue.page_list[i].buf)
- goto err_out_free;
-
- memset(qp->queue.page_list[i].buf, 0, PAGE_SIZE);
-
- pci_unmap_addr_set(&qp->queue.page_list[i], mapping, t);
- dma_list[i] = t;
- }
- }
-
- err = mthca_mr_alloc_phys(dev, pd->pd_num, dma_list, shift,
- npages, 0, size,
- MTHCA_MPT_FLAG_LOCAL_READ,
- &qp->mr);
+ err = mthca_buf_alloc(dev, size, MTHCA_MAX_DIRECT_QP_SIZE,
+ &qp->queue, &qp->is_direct, pd, 0, &qp->mr);
if (err)
- goto err_out_free;
+ goto err_out;
- kfree(dma_list);
return 0;
- err_out_free:
- if (qp->is_direct) {
- dma_free_coherent(&dev->pdev->dev, size, qp->queue.direct.buf,
- pci_unmap_addr(&qp->queue.direct, mapping));
- } else
- for (i = 0; i < npages; ++i) {
- if (qp->queue.page_list[i].buf)
- dma_free_coherent(&dev->pdev->dev, PAGE_SIZE,
- qp->queue.page_list[i].buf,
- pci_unmap_addr(&qp->queue.page_list[i],
- mapping));
-
- }
-
- err_out:
+err_out:
kfree(qp->wrid);
- kfree(dma_list);
return err;
}
static void mthca_free_wqe_buf(struct mthca_dev *dev,
struct mthca_qp *qp)
{
- int i;
- int size = PAGE_ALIGN(qp->send_wqe_offset +
- (qp->sq.max << qp->sq.wqe_shift));
-
- if (qp->is_direct) {
- dma_free_coherent(&dev->pdev->dev, size, qp->queue.direct.buf,
- pci_unmap_addr(&qp->queue.direct, mapping));
- } else {
- for (i = 0; i < size / PAGE_SIZE; ++i) {
- dma_free_coherent(&dev->pdev->dev, PAGE_SIZE,
- qp->queue.page_list[i].buf,
- pci_unmap_addr(&qp->queue.page_list[i],
- mapping));
- }
- }
-
+ mthca_buf_free(dev, PAGE_ALIGN(qp->send_wqe_offset +
+ (qp->sq.max << qp->sq.wqe_shift)),
+ &qp->queue, qp->is_direct, &qp->mr);
kfree(qp->wrid);
}
@@ -1428,11 +1270,12 @@ void mthca_free_qp(struct mthca_dev *dev,
* unref the mem-free tables and free the QPN in our table.
*/
if (!qp->ibqp.uobject) {
- mthca_cq_clean(dev, to_mcq(qp->ibqp.send_cq)->cqn, qp->qpn);
+ mthca_cq_clean(dev, to_mcq(qp->ibqp.send_cq)->cqn, qp->qpn,
+ qp->ibqp.srq ? to_msrq(qp->ibqp.srq) : NULL);
if (qp->ibqp.send_cq != qp->ibqp.recv_cq)
- mthca_cq_clean(dev, to_mcq(qp->ibqp.recv_cq)->cqn, qp->qpn);
+ mthca_cq_clean(dev, to_mcq(qp->ibqp.recv_cq)->cqn, qp->qpn,
+ qp->ibqp.srq ? to_msrq(qp->ibqp.srq) : NULL);
- mthca_free_mr(dev, &qp->mr);
mthca_free_memfree(dev, qp);
mthca_free_wqe_buf(dev, qp);
}
@@ -1457,6 +1300,7 @@ static int build_mlx_header(struct mthca_dev *dev, struct mthca_sqp *sqp,
{
int header_size;
int err;
+ u16 pkey;
ib_ud_header_init(256, /* assume a MAD */
sqp->ud_header.grh_present,
@@ -1467,8 +1311,8 @@ static int build_mlx_header(struct mthca_dev *dev, struct mthca_sqp *sqp,
return err;
mlx->flags &= ~cpu_to_be32(MTHCA_NEXT_SOLICIT | 1);
mlx->flags |= cpu_to_be32((!sqp->qp.ibqp.qp_num ? MTHCA_MLX_VL15 : 0) |
- (sqp->ud_header.lrh.destination_lid == 0xffff ?
- MTHCA_MLX_SLR : 0) |
+ (sqp->ud_header.lrh.destination_lid ==
+ IB_LID_PERMISSIVE ? MTHCA_MLX_SLR : 0) |
(sqp->ud_header.lrh.service_level << 8));
mlx->rlid = sqp->ud_header.lrh.destination_lid;
mlx->vcrc = 0;
@@ -1488,18 +1332,16 @@ static int build_mlx_header(struct mthca_dev *dev, struct mthca_sqp *sqp,
}
sqp->ud_header.lrh.virtual_lane = !sqp->qp.ibqp.qp_num ? 15 : 0;
- if (sqp->ud_header.lrh.destination_lid == 0xffff)
- sqp->ud_header.lrh.source_lid = 0xffff;
+ if (sqp->ud_header.lrh.destination_lid == IB_LID_PERMISSIVE)
+ sqp->ud_header.lrh.source_lid = IB_LID_PERMISSIVE;
sqp->ud_header.bth.solicited_event = !!(wr->send_flags & IB_SEND_SOLICITED);
if (!sqp->qp.ibqp.qp_num)
ib_get_cached_pkey(&dev->ib_dev, sqp->port,
- sqp->pkey_index,
- &sqp->ud_header.bth.pkey);
+ sqp->pkey_index, &pkey);
else
ib_get_cached_pkey(&dev->ib_dev, sqp->port,
- wr->wr.ud.pkey_index,
- &sqp->ud_header.bth.pkey);
- cpu_to_be16s(&sqp->ud_header.bth.pkey);
+ wr->wr.ud.pkey_index, &pkey);
+ sqp->ud_header.bth.pkey = cpu_to_be16(pkey);
sqp->ud_header.bth.destination_qpn = cpu_to_be32(wr->wr.ud.remote_qpn);
sqp->ud_header.bth.psn = cpu_to_be32((sqp->send_psn++) & ((1 << 24) - 1));
sqp->ud_header.deth.qkey = cpu_to_be32(wr->wr.ud.remote_qkey & 0x80000000 ?
@@ -1742,7 +1584,7 @@ int mthca_tavor_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
out:
if (likely(nreq)) {
- u32 doorbell[2];
+ __be32 doorbell[2];
doorbell[0] = cpu_to_be32(((qp->sq.next_ind << qp->sq.wqe_shift) +
qp->send_wqe_offset) | f0 | op0);
@@ -1843,7 +1685,7 @@ int mthca_tavor_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *wr,
out:
if (likely(nreq)) {
- u32 doorbell[2];
+ __be32 doorbell[2];
doorbell[0] = cpu_to_be32((qp->rq.next_ind << qp->rq.wqe_shift) | size0);
doorbell[1] = cpu_to_be32((qp->qpn << 8) | nreq);
@@ -2064,7 +1906,7 @@ int mthca_arbel_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr,
out:
if (likely(nreq)) {
- u32 doorbell[2];
+ __be32 doorbell[2];
doorbell[0] = cpu_to_be32((nreq << 24) |
((qp->sq.head & 0xffff) << 8) |
@@ -2174,19 +2016,25 @@ out:
}
int mthca_free_err_wqe(struct mthca_dev *dev, struct mthca_qp *qp, int is_send,
- int index, int *dbd, u32 *new_wqe)
+ int index, int *dbd, __be32 *new_wqe)
{
struct mthca_next_seg *next;
+ /*
+ * For SRQs, all WQEs generate a CQE, so we're always at the
+ * end of the doorbell chain.
+ */
+ if (qp->ibqp.srq) {
+ *new_wqe = 0;
+ return 0;
+ }
+
if (is_send)
next = get_send_wqe(qp, index);
else
next = get_recv_wqe(qp, index);
- if (mthca_is_memfree(dev))
- *dbd = 1;
- else
- *dbd = !!(next->ee_nds & cpu_to_be32(MTHCA_NEXT_DBD));
+ *dbd = !!(next->ee_nds & cpu_to_be32(MTHCA_NEXT_DBD));
if (next->ee_nds & cpu_to_be32(0x3f))
*new_wqe = (next->nda_op & cpu_to_be32(~0x3f)) |
(next->ee_nds & cpu_to_be32(0x3f));
diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c
new file mode 100644
index 00000000000..75cd2d84ef1
--- /dev/null
+++ b/drivers/infiniband/hw/mthca/mthca_srq.c
@@ -0,0 +1,591 @@
+/*
+ * Copyright (c) 2005 Cisco Systems. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * $Id: mthca_srq.c 3047 2005-08-10 03:59:35Z roland $
+ */
+
+#include "mthca_dev.h"
+#include "mthca_cmd.h"
+#include "mthca_memfree.h"
+#include "mthca_wqe.h"
+
+enum {
+ MTHCA_MAX_DIRECT_SRQ_SIZE = 4 * PAGE_SIZE
+};
+
+struct mthca_tavor_srq_context {
+ __be64 wqe_base_ds; /* low 6 bits is descriptor size */
+ __be32 state_pd;
+ __be32 lkey;
+ __be32 uar;
+ __be32 wqe_cnt;
+ u32 reserved[2];
+};
+
+struct mthca_arbel_srq_context {
+ __be32 state_logsize_srqn;
+ __be32 lkey;
+ __be32 db_index;
+ __be32 logstride_usrpage;
+ __be64 wqe_base;
+ __be32 eq_pd;
+ __be16 limit_watermark;
+ __be16 wqe_cnt;
+ u16 reserved1;
+ __be16 wqe_counter;
+ u32 reserved2[3];
+};
+
+static void *get_wqe(struct mthca_srq *srq, int n)
+{
+ if (srq->is_direct)
+ return srq->queue.direct.buf + (n << srq->wqe_shift);
+ else
+ return srq->queue.page_list[(n << srq->wqe_shift) >> PAGE_SHIFT].buf +
+ ((n << srq->wqe_shift) & (PAGE_SIZE - 1));
+}
+
+/*
+ * Return a pointer to the location within a WQE that we're using as a
+ * link when the WQE is in the free list. We use an offset of 4
+ * because in the Tavor case, posting a WQE may overwrite the first
+ * four bytes of the previous WQE. The offset avoids corrupting our
+ * free list if the WQE has already completed and been put on the free
+ * list when we post the next WQE.
+ */
+static inline int *wqe_to_link(void *wqe)
+{
+ return (int *) (wqe + 4);
+}
+
+static void mthca_tavor_init_srq_context(struct mthca_dev *dev,
+ struct mthca_pd *pd,
+ struct mthca_srq *srq,
+ struct mthca_tavor_srq_context *context)
+{
+ memset(context, 0, sizeof *context);
+
+ context->wqe_base_ds = cpu_to_be64(1 << (srq->wqe_shift - 4));
+ context->state_pd = cpu_to_be32(pd->pd_num);
+ context->lkey = cpu_to_be32(srq->mr.ibmr.lkey);
+
+ if (pd->ibpd.uobject)
+ context->uar =
+ cpu_to_be32(to_mucontext(pd->ibpd.uobject->context)->uar.index);
+ else
+ context->uar = cpu_to_be32(dev->driver_uar.index);
+}
+
+static void mthca_arbel_init_srq_context(struct mthca_dev *dev,
+ struct mthca_pd *pd,
+ struct mthca_srq *srq,
+ struct mthca_arbel_srq_context *context)
+{
+ int logsize;
+
+ memset(context, 0, sizeof *context);
+
+ logsize = long_log2(srq->max) + srq->wqe_shift;
+ context->state_logsize_srqn = cpu_to_be32(logsize << 24 | srq->srqn);
+ context->lkey = cpu_to_be32(srq->mr.ibmr.lkey);
+ context->db_index = cpu_to_be32(srq->db_index);
+ context->logstride_usrpage = cpu_to_be32((srq->wqe_shift - 4) << 29);
+ if (pd->ibpd.uobject)
+ context->logstride_usrpage |=
+ cpu_to_be32(to_mucontext(pd->ibpd.uobject->context)->uar.index);
+ else
+ context->logstride_usrpage |= cpu_to_be32(dev->driver_uar.index);
+ context->eq_pd = cpu_to_be32(MTHCA_EQ_ASYNC << 24 | pd->pd_num);
+}
+
+static void mthca_free_srq_buf(struct mthca_dev *dev, struct mthca_srq *srq)
+{
+ mthca_buf_free(dev, srq->max << srq->wqe_shift, &srq->queue,
+ srq->is_direct, &srq->mr);
+ kfree(srq->wrid);
+}
+
+static int mthca_alloc_srq_buf(struct mthca_dev *dev, struct mthca_pd *pd,
+ struct mthca_srq *srq)
+{
+ struct mthca_data_seg *scatter;
+ void *wqe;
+ int err;
+ int i;
+
+ if (pd->ibpd.uobject)
+ return 0;
+
+ srq->wrid = kmalloc(srq->max * sizeof (u64), GFP_KERNEL);
+ if (!srq->wrid)
+ return -ENOMEM;
+
+ err = mthca_buf_alloc(dev, srq->max << srq->wqe_shift,
+ MTHCA_MAX_DIRECT_SRQ_SIZE,
+ &srq->queue, &srq->is_direct, pd, 1, &srq->mr);
+ if (err) {
+ kfree(srq->wrid);
+ return err;
+ }
+
+ /*
+ * Now initialize the SRQ buffer so that all of the WQEs are
+ * linked into the list of free WQEs. In addition, set the
+ * scatter list L_Keys to the sentry value of 0x100.
+ */
+ for (i = 0; i < srq->max; ++i) {
+ wqe = get_wqe(srq, i);
+
+ *wqe_to_link(wqe) = i < srq->max - 1 ? i + 1 : -1;
+
+ for (scatter = wqe + sizeof (struct mthca_next_seg);
+ (void *) scatter < wqe + (1 << srq->wqe_shift);
+ ++scatter)
+ scatter->lkey = cpu_to_be32(MTHCA_INVAL_LKEY);
+ }
+
+ return 0;
+}
+
+int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd,
+ struct ib_srq_attr *attr, struct mthca_srq *srq)
+{
+ struct mthca_mailbox *mailbox;
+ u8 status;
+ int ds;
+ int err;
+
+ /* Sanity check SRQ size before proceeding */
+ if (attr->max_wr > 16 << 20 || attr->max_sge > 64)
+ return -EINVAL;
+
+ srq->max = attr->max_wr;
+ srq->max_gs = attr->max_sge;
+ srq->last = NULL;
+ srq->counter = 0;
+
+ if (mthca_is_memfree(dev))
+ srq->max = roundup_pow_of_two(srq->max + 1);
+
+ ds = min(64UL,
+ roundup_pow_of_two(sizeof (struct mthca_next_seg) +
+ srq->max_gs * sizeof (struct mthca_data_seg)));
+ srq->wqe_shift = long_log2(ds);
+
+ srq->srqn = mthca_alloc(&dev->srq_table.alloc);
+ if (srq->srqn == -1)
+ return -ENOMEM;
+
+ if (mthca_is_memfree(dev)) {
+ err = mthca_table_get(dev, dev->srq_table.table, srq->srqn);
+ if (err)
+ goto err_out;
+
+ if (!pd->ibpd.uobject) {
+ srq->db_index = mthca_alloc_db(dev, MTHCA_DB_TYPE_SRQ,
+ srq->srqn, &srq->db);
+ if (srq->db_index < 0) {
+ err = -ENOMEM;
+ goto err_out_icm;
+ }
+ }
+ }
+
+ mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);
+ if (IS_ERR(mailbox)) {
+ err = PTR_ERR(mailbox);
+ goto err_out_db;
+ }
+
+ err = mthca_alloc_srq_buf(dev, pd, srq);
+ if (err)
+ goto err_out_mailbox;
+
+ spin_lock_init(&srq->lock);
+ atomic_set(&srq->refcount, 1);
+ init_waitqueue_head(&srq->wait);
+
+ if (mthca_is_memfree(dev))
+ mthca_arbel_init_srq_context(dev, pd, srq, mailbox->buf);
+ else
+ mthca_tavor_init_srq_context(dev, pd, srq, mailbox->buf);
+
+ err = mthca_SW2HW_SRQ(dev, mailbox, srq->srqn, &status);
+
+ if (err) {
+ mthca_warn(dev, "SW2HW_SRQ failed (%d)\n", err);
+ goto err_out_free_buf;
+ }
+ if (status) {
+ mthca_warn(dev, "SW2HW_SRQ returned status 0x%02x\n",
+ status);
+ err = -EINVAL;
+ goto err_out_free_buf;
+ }
+
+ spin_lock_irq(&dev->srq_table.lock);
+ if (mthca_array_set(&dev->srq_table.srq,
+ srq->srqn & (dev->limits.num_srqs - 1),
+ srq)) {
+ spin_unlock_irq(&dev->srq_table.lock);
+ goto err_out_free_srq;
+ }
+ spin_unlock_irq(&dev->srq_table.lock);
+
+ mthca_free_mailbox(dev, mailbox);
+
+ srq->first_free = 0;
+ srq->last_free = srq->max - 1;
+
+ return 0;
+
+err_out_free_srq:
+ err = mthca_HW2SW_SRQ(dev, mailbox, srq->srqn, &status);
+ if (err)
+ mthca_warn(dev, "HW2SW_SRQ failed (%d)\n", err);
+ else if (status)
+ mthca_warn(dev, "HW2SW_SRQ returned status 0x%02x\n", status);
+
+err_out_free_buf:
+ if (!pd->ibpd.uobject)
+ mthca_free_srq_buf(dev, srq);
+
+err_out_mailbox:
+ mthca_free_mailbox(dev, mailbox);
+
+err_out_db:
+ if (!pd->ibpd.uobject && mthca_is_memfree(dev))
+ mthca_free_db(dev, MTHCA_DB_TYPE_SRQ, srq->db_index);
+
+err_out_icm:
+ mthca_table_put(dev, dev->srq_table.table, srq->srqn);
+
+err_out:
+ mthca_free(&dev->srq_table.alloc, srq->srqn);
+
+ return err;
+}
+
+void mthca_free_srq(struct mthca_dev *dev, struct mthca_srq *srq)
+{
+ struct mthca_mailbox *mailbox;
+ int err;
+ u8 status;
+
+ mailbox = mthca_alloc_mailbox(dev, GFP_KERNEL);
+ if (IS_ERR(mailbox)) {
+ mthca_warn(dev, "No memory for mailbox to free SRQ.\n");
+ return;
+ }
+
+ err = mthca_HW2SW_SRQ(dev, mailbox, srq->srqn, &status);
+ if (err)
+ mthca_warn(dev, "HW2SW_SRQ failed (%d)\n", err);
+ else if (status)
+ mthca_warn(dev, "HW2SW_SRQ returned status 0x%02x\n", status);
+
+ spin_lock_irq(&dev->srq_table.lock);
+ mthca_array_clear(&dev->srq_table.srq,
+ srq->srqn & (dev->limits.num_srqs - 1));
+ spin_unlock_irq(&dev->srq_table.lock);
+
+ atomic_dec(&srq->refcount);
+ wait_event(srq->wait, !atomic_read(&srq->refcount));
+
+ if (!srq->ibsrq.uobject) {
+ mthca_free_srq_buf(dev, srq);
+ if (mthca_is_memfree(dev))
+ mthca_free_db(dev, MTHCA_DB_TYPE_SRQ, srq->db_index);
+ }
+
+ mthca_table_put(dev, dev->srq_table.table, srq->srqn);
+ mthca_free(&dev->srq_table.alloc, srq->srqn);
+ mthca_free_mailbox(dev, mailbox);
+}
+
+void mthca_srq_event(struct mthca_dev *dev, u32 srqn,
+ enum ib_event_type event_type)
+{
+ struct mthca_srq *srq;
+ struct ib_event event;
+
+ spin_lock(&dev->srq_table.lock);
+ srq = mthca_array_get(&dev->srq_table.srq, srqn & (dev->limits.num_srqs - 1));
+ if (srq)
+ atomic_inc(&srq->refcount);
+ spin_unlock(&dev->srq_table.lock);
+
+ if (!srq) {
+ mthca_warn(dev, "Async event for bogus SRQ %08x\n", srqn);
+ return;
+ }
+
+ if (!srq->ibsrq.event_handler)
+ goto out;
+
+ event.device = &dev->ib_dev;
+ event.event = event_type;
+ event.element.srq = &srq->ibsrq;
+ srq->ibsrq.event_handler(&event, srq->ibsrq.srq_context);
+
+out:
+ if (atomic_dec_and_test(&srq->refcount))
+ wake_up(&srq->wait);
+}
+
+/*
+ * This function must be called with IRQs disabled.
+ */
+void mthca_free_srq_wqe(struct mthca_srq *srq, u32 wqe_addr)
+{
+ int ind;
+
+ ind = wqe_addr >> srq->wqe_shift;
+
+ spin_lock(&srq->lock);
+
+ if (likely(srq->first_free >= 0))
+ *wqe_to_link(get_wqe(srq, srq->last_free)) = ind;
+ else
+ srq->first_free = ind;
+
+ *wqe_to_link(get_wqe(srq, ind)) = -1;
+ srq->last_free = ind;
+
+ spin_unlock(&srq->lock);
+}
+
+int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
+ struct ib_recv_wr **bad_wr)
+{
+ struct mthca_dev *dev = to_mdev(ibsrq->device);
+ struct mthca_srq *srq = to_msrq(ibsrq);
+ unsigned long flags;
+ int err = 0;
+ int first_ind;
+ int ind;
+ int next_ind;
+ int nreq;
+ int i;
+ void *wqe;
+ void *prev_wqe;
+
+ spin_lock_irqsave(&srq->lock, flags);
+
+ first_ind = srq->first_free;
+
+ for (nreq = 0; wr; ++nreq, wr = wr->next) {
+ ind = srq->first_free;
+
+ if (ind < 0) {
+ mthca_err(dev, "SRQ %06x full\n", srq->srqn);
+ err = -ENOMEM;
+ *bad_wr = wr;
+ return nreq;
+ }
+
+ wqe = get_wqe(srq, ind);
+ next_ind = *wqe_to_link(wqe);
+ prev_wqe = srq->last;
+ srq->last = wqe;
+
+ ((struct mthca_next_seg *) wqe)->nda_op = 0;
+ ((struct mthca_next_seg *) wqe)->ee_nds = 0;
+ /* flags field will always remain 0 */
+
+ wqe += sizeof (struct mthca_next_seg);
+
+ if (unlikely(wr->num_sge > srq->max_gs)) {
+ err = -EINVAL;
+ *bad_wr = wr;
+ srq->last = prev_wqe;
+ return nreq;
+ }
+
+ for (i = 0; i < wr->num_sge; ++i) {
+ ((struct mthca_data_seg *) wqe)->byte_count =
+ cpu_to_be32(wr->sg_list[i].length);
+ ((struct mthca_data_seg *) wqe)->lkey =
+ cpu_to_be32(wr->sg_list[i].lkey);
+ ((struct mthca_data_seg *) wqe)->addr =
+ cpu_to_be64(wr->sg_list[i].addr);
+ wqe += sizeof (struct mthca_data_seg);
+ }
+
+ if (i < srq->max_gs) {
+ ((struct mthca_data_seg *) wqe)->byte_count = 0;
+ ((struct mthca_data_seg *) wqe)->lkey = cpu_to_be32(MTHCA_INVAL_LKEY);
+ ((struct mthca_data_seg *) wqe)->addr = 0;
+ }
+
+ if (likely(prev_wqe)) {
+ ((struct mthca_next_seg *) prev_wqe)->nda_op =
+ cpu_to_be32((ind << srq->wqe_shift) | 1);
+ wmb();
+ ((struct mthca_next_seg *) prev_wqe)->ee_nds =
+ cpu_to_be32(MTHCA_NEXT_DBD);
+ }
+
+ srq->wrid[ind] = wr->wr_id;
+ srq->first_free = next_ind;
+ }
+
+ return nreq;
+
+ if (likely(nreq)) {
+ __be32 doorbell[2];
+
+ doorbell[0] = cpu_to_be32(first_ind << srq->wqe_shift);
+ doorbell[1] = cpu_to_be32((srq->srqn << 8) | nreq);
+
+ /*
+ * Make sure that descriptors are written before
+ * doorbell is rung.
+ */
+ wmb();
+
+ mthca_write64(doorbell,
+ dev->kar + MTHCA_RECEIVE_DOORBELL,
+ MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock));
+ }
+
+ spin_unlock_irqrestore(&srq->lock, flags);
+ return err;
+}
+
+int mthca_arbel_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
+ struct ib_recv_wr **bad_wr)
+{
+ struct mthca_dev *dev = to_mdev(ibsrq->device);
+ struct mthca_srq *srq = to_msrq(ibsrq);
+ unsigned long flags;
+ int err = 0;
+ int ind;
+ int next_ind;
+ int nreq;
+ int i;
+ void *wqe;
+
+ spin_lock_irqsave(&srq->lock, flags);
+
+ for (nreq = 0; wr; ++nreq, wr = wr->next) {
+ ind = srq->first_free;
+
+ if (ind < 0) {
+ mthca_err(dev, "SRQ %06x full\n", srq->srqn);
+ err = -ENOMEM;
+ *bad_wr = wr;
+ return nreq;
+ }
+
+ wqe = get_wqe(srq, ind);
+ next_ind = *wqe_to_link(wqe);
+
+ ((struct mthca_next_seg *) wqe)->nda_op =
+ cpu_to_be32((next_ind << srq->wqe_shift) | 1);
+ ((struct mthca_next_seg *) wqe)->ee_nds = 0;
+ /* flags field will always remain 0 */
+
+ wqe += sizeof (struct mthca_next_seg);
+
+ if (unlikely(wr->num_sge > srq->max_gs)) {
+ err = -EINVAL;
+ *bad_wr = wr;
+ return nreq;
+ }
+
+ for (i = 0; i < wr->num_sge; ++i) {
+ ((struct mthca_data_seg *) wqe)->byte_count =
+ cpu_to_be32(wr->sg_list[i].length);
+ ((struct mthca_data_seg *) wqe)->lkey =
+ cpu_to_be32(wr->sg_list[i].lkey);
+ ((struct mthca_data_seg *) wqe)->addr =
+ cpu_to_be64(wr->sg_list[i].addr);
+ wqe += sizeof (struct mthca_data_seg);
+ }
+
+ if (i < srq->max_gs) {
+ ((struct mthca_data_seg *) wqe)->byte_count = 0;
+ ((struct mthca_data_seg *) wqe)->lkey = cpu_to_be32(MTHCA_INVAL_LKEY);
+ ((struct mthca_data_seg *) wqe)->addr = 0;
+ }
+
+ srq->wrid[ind] = wr->wr_id;
+ srq->first_free = next_ind;
+ }
+
+ if (likely(nreq)) {
+ srq->counter += nreq;
+
+ /*
+ * Make sure that descriptors are written before
+ * we write doorbell record.
+ */
+ wmb();
+ *srq->db = cpu_to_be32(srq->counter);
+ }
+
+ spin_unlock_irqrestore(&srq->lock, flags);
+ return err;
+}
+
+int __devinit mthca_init_srq_table(struct mthca_dev *dev)
+{
+ int err;
+
+ if (!(dev->mthca_flags & MTHCA_FLAG_SRQ))
+ return 0;
+
+ spin_lock_init(&dev->srq_table.lock);
+
+ err = mthca_alloc_init(&dev->srq_table.alloc,
+ dev->limits.num_srqs,
+ dev->limits.num_srqs - 1,
+ dev->limits.reserved_srqs);
+ if (err)
+ return err;
+
+ err = mthca_array_init(&dev->srq_table.srq,
+ dev->limits.num_srqs);
+ if (err)
+ mthca_alloc_cleanup(&dev->srq_table.alloc);
+
+ return err;
+}
+
+void __devexit mthca_cleanup_srq_table(struct mthca_dev *dev)
+{
+ if (!(dev->mthca_flags & MTHCA_FLAG_SRQ))
+ return;
+
+ mthca_array_cleanup(&dev->srq_table.srq, dev->limits.num_srqs);
+ mthca_alloc_cleanup(&dev->srq_table.alloc);
+}
diff --git a/drivers/infiniband/hw/mthca/mthca_user.h b/drivers/infiniband/hw/mthca/mthca_user.h
index 3024c1b4547..41613ec8a04 100644
--- a/drivers/infiniband/hw/mthca/mthca_user.h
+++ b/drivers/infiniband/hw/mthca/mthca_user.h
@@ -69,6 +69,17 @@ struct mthca_create_cq_resp {
__u32 reserved;
};
+struct mthca_create_srq {
+ __u32 lkey;
+ __u32 db_index;
+ __u64 db_page;
+};
+
+struct mthca_create_srq_resp {
+ __u32 srqn;
+ __u32 reserved;
+};
+
struct mthca_create_qp {
__u32 lkey;
__u32 reserved;
diff --git a/drivers/infiniband/hw/mthca/mthca_wqe.h b/drivers/infiniband/hw/mthca/mthca_wqe.h
new file mode 100644
index 00000000000..1f4c0ff28f7
--- /dev/null
+++ b/drivers/infiniband/hw/mthca/mthca_wqe.h
@@ -0,0 +1,114 @@
+/*
+ * Copyright (c) 2005 Cisco Systems. All rights reserved.
+ *
+ * This software is available to you under a choice of one of two
+ * licenses. You may choose to be licensed under the terms of the GNU
+ * General Public License (GPL) Version 2, available from the file
+ * COPYING in the main directory of this source tree, or the
+ * OpenIB.org BSD license below:
+ *
+ * Redistribution and use in source and binary forms, with or
+ * without modification, are permitted provided that the following
+ * conditions are met:
+ *
+ * - Redistributions of source code must retain the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer.
+ *
+ * - Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following
+ * disclaimer in the documentation and/or other materials
+ * provided with the distribution.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+ * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+ * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
+ * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
+ * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ *
+ * $Id: mthca_wqe.h 3047 2005-08-10 03:59:35Z roland $
+ */
+
+#ifndef MTHCA_WQE_H
+#define MTHCA_WQE_H
+
+#include <linux/types.h>
+
+enum {
+ MTHCA_NEXT_DBD = 1 << 7,
+ MTHCA_NEXT_FENCE = 1 << 6,
+ MTHCA_NEXT_CQ_UPDATE = 1 << 3,
+ MTHCA_NEXT_EVENT_GEN = 1 << 2,
+ MTHCA_NEXT_SOLICIT = 1 << 1,
+
+ MTHCA_MLX_VL15 = 1 << 17,
+ MTHCA_MLX_SLR = 1 << 16
+};
+
+enum {
+ MTHCA_INVAL_LKEY = 0x100
+};
+
+struct mthca_next_seg {
+ __be32 nda_op; /* [31:6] next WQE [4:0] next opcode */
+ __be32 ee_nds; /* [31:8] next EE [7] DBD [6] F [5:0] next WQE size */
+ __be32 flags; /* [3] CQ [2] Event [1] Solicit */
+ __be32 imm; /* immediate data */
+};
+
+struct mthca_tavor_ud_seg {
+ u32 reserved1;
+ __be32 lkey;
+ __be64 av_addr;
+ u32 reserved2[4];
+ __be32 dqpn;
+ __be32 qkey;
+ u32 reserved3[2];
+};
+
+struct mthca_arbel_ud_seg {
+ __be32 av[8];
+ __be32 dqpn;
+ __be32 qkey;
+ u32 reserved[2];
+};
+
+struct mthca_bind_seg {
+ __be32 flags; /* [31] Atomic [30] rem write [29] rem read */
+ u32 reserved;
+ __be32 new_rkey;
+ __be32 lkey;
+ __be64 addr;
+ __be64 length;
+};
+
+struct mthca_raddr_seg {
+ __be64 raddr;
+ __be32 rkey;
+ u32 reserved;
+};
+
+struct mthca_atomic_seg {
+ __be64 swap_add;
+ __be64 compare;
+};
+
+struct mthca_data_seg {
+ __be32 byte_count;
+ __be32 lkey;
+ __be64 addr;
+};
+
+struct mthca_mlx_seg {
+ __be32 nda_op;
+ __be32 nds;
+ __be32 flags; /* [17] VL15 [16] SLR [14:12] static rate
+ [11:8] SL [3] C [2] E */
+ __be16 rlid;
+ __be16 vcrc;
+};
+
+#endif /* MTHCA_WQE_H */
diff --git a/drivers/infiniband/include/ib_cache.h b/drivers/infiniband/include/ib_cache.h
deleted file mode 100644
index 44ef6bb9b9d..00000000000
--- a/drivers/infiniband/include/ib_cache.h
+++ /dev/null
@@ -1,103 +0,0 @@
-/*
- * Copyright (c) 2004 Topspin Communications. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * $Id: ib_cache.h 1349 2004-12-16 21:09:43Z roland $
- */
-
-#ifndef _IB_CACHE_H
-#define _IB_CACHE_H
-
-#include <ib_verbs.h>
-
-/**
- * ib_get_cached_gid - Returns a cached GID table entry
- * @device: The device to query.
- * @port_num: The port number of the device to query.
- * @index: The index into the cached GID table to query.
- * @gid: The GID value found at the specified index.
- *
- * ib_get_cached_gid() fetches the specified GID table entry stored in
- * the local software cache.
- */
-int ib_get_cached_gid(struct ib_device *device,
- u8 port_num,
- int index,
- union ib_gid *gid);
-
-/**
- * ib_find_cached_gid - Returns the port number and GID table index where
- * a specified GID value occurs.
- * @device: The device to query.
- * @gid: The GID value to search for.
- * @port_num: The port number of the device where the GID value was found.
- * @index: The index into the cached GID table where the GID was found. This
- * parameter may be NULL.
- *
- * ib_find_cached_gid() searches for the specified GID value in
- * the local software cache.
- */
-int ib_find_cached_gid(struct ib_device *device,
- union ib_gid *gid,
- u8 *port_num,
- u16 *index);
-
-/**
- * ib_get_cached_pkey - Returns a cached PKey table entry
- * @device: The device to query.
- * @port_num: The port number of the device to query.
- * @index: The index into the cached PKey table to query.
- * @pkey: The PKey value found at the specified index.
- *
- * ib_get_cached_pkey() fetches the specified PKey table entry stored in
- * the local software cache.
- */
-int ib_get_cached_pkey(struct ib_device *device_handle,
- u8 port_num,
- int index,
- u16 *pkey);
-
-/**
- * ib_find_cached_pkey - Returns the PKey table index where a specified
- * PKey value occurs.
- * @device: The device to query.
- * @port_num: The port number of the device to search for the PKey.
- * @pkey: The PKey value to search for.
- * @index: The index into the cached PKey table where the PKey was found.
- *
- * ib_find_cached_pkey() searches the specified PKey table in
- * the local software cache.
- */
-int ib_find_cached_pkey(struct ib_device *device,
- u8 port_num,
- u16 pkey,
- u16 *index);
-
-#endif /* _IB_CACHE_H */
diff --git a/drivers/infiniband/include/ib_cm.h b/drivers/infiniband/include/ib_cm.h
deleted file mode 100644
index da650115e79..00000000000
--- a/drivers/infiniband/include/ib_cm.h
+++ /dev/null
@@ -1,569 +0,0 @@
-/*
- * Copyright (c) 2004 Intel Corporation. All rights reserved.
- * Copyright (c) 2004 Topspin Corporation. All rights reserved.
- * Copyright (c) 2004 Voltaire Corporation. All rights reserved.
- * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * $Id: ib_cm.h 2730 2005-06-28 16:43:03Z sean.hefty $
- */
-#if !defined(IB_CM_H)
-#define IB_CM_H
-
-#include <ib_mad.h>
-#include <ib_sa.h>
-
-enum ib_cm_state {
- IB_CM_IDLE,
- IB_CM_LISTEN,
- IB_CM_REQ_SENT,
- IB_CM_REQ_RCVD,
- IB_CM_MRA_REQ_SENT,
- IB_CM_MRA_REQ_RCVD,
- IB_CM_REP_SENT,
- IB_CM_REP_RCVD,
- IB_CM_MRA_REP_SENT,
- IB_CM_MRA_REP_RCVD,
- IB_CM_ESTABLISHED,
- IB_CM_DREQ_SENT,
- IB_CM_DREQ_RCVD,
- IB_CM_TIMEWAIT,
- IB_CM_SIDR_REQ_SENT,
- IB_CM_SIDR_REQ_RCVD
-};
-
-enum ib_cm_lap_state {
- IB_CM_LAP_IDLE,
- IB_CM_LAP_SENT,
- IB_CM_LAP_RCVD,
- IB_CM_MRA_LAP_SENT,
- IB_CM_MRA_LAP_RCVD,
-};
-
-enum ib_cm_event_type {
- IB_CM_REQ_ERROR,
- IB_CM_REQ_RECEIVED,
- IB_CM_REP_ERROR,
- IB_CM_REP_RECEIVED,
- IB_CM_RTU_RECEIVED,
- IB_CM_USER_ESTABLISHED,
- IB_CM_DREQ_ERROR,
- IB_CM_DREQ_RECEIVED,
- IB_CM_DREP_RECEIVED,
- IB_CM_TIMEWAIT_EXIT,
- IB_CM_MRA_RECEIVED,
- IB_CM_REJ_RECEIVED,
- IB_CM_LAP_ERROR,
- IB_CM_LAP_RECEIVED,
- IB_CM_APR_RECEIVED,
- IB_CM_SIDR_REQ_ERROR,
- IB_CM_SIDR_REQ_RECEIVED,
- IB_CM_SIDR_REP_RECEIVED
-};
-
-enum ib_cm_data_size {
- IB_CM_REQ_PRIVATE_DATA_SIZE = 92,
- IB_CM_MRA_PRIVATE_DATA_SIZE = 222,
- IB_CM_REJ_PRIVATE_DATA_SIZE = 148,
- IB_CM_REP_PRIVATE_DATA_SIZE = 196,
- IB_CM_RTU_PRIVATE_DATA_SIZE = 224,
- IB_CM_DREQ_PRIVATE_DATA_SIZE = 220,
- IB_CM_DREP_PRIVATE_DATA_SIZE = 224,
- IB_CM_REJ_ARI_LENGTH = 72,
- IB_CM_LAP_PRIVATE_DATA_SIZE = 168,
- IB_CM_APR_PRIVATE_DATA_SIZE = 148,
- IB_CM_APR_INFO_LENGTH = 72,
- IB_CM_SIDR_REQ_PRIVATE_DATA_SIZE = 216,
- IB_CM_SIDR_REP_PRIVATE_DATA_SIZE = 136,
- IB_CM_SIDR_REP_INFO_LENGTH = 72
-};
-
-struct ib_cm_id;
-
-struct ib_cm_req_event_param {
- struct ib_cm_id *listen_id;
- struct ib_device *device;
- u8 port;
-
- struct ib_sa_path_rec *primary_path;
- struct ib_sa_path_rec *alternate_path;
-
- u64 remote_ca_guid;
- u32 remote_qkey;
- u32 remote_qpn;
- enum ib_qp_type qp_type;
-
- u32 starting_psn;
- u8 responder_resources;
- u8 initiator_depth;
- unsigned int local_cm_response_timeout:5;
- unsigned int flow_control:1;
- unsigned int remote_cm_response_timeout:5;
- unsigned int retry_count:3;
- unsigned int rnr_retry_count:3;
- unsigned int srq:1;
-};
-
-struct ib_cm_rep_event_param {
- u64 remote_ca_guid;
- u32 remote_qkey;
- u32 remote_qpn;
- u32 starting_psn;
- u8 responder_resources;
- u8 initiator_depth;
- unsigned int target_ack_delay:5;
- unsigned int failover_accepted:2;
- unsigned int flow_control:1;
- unsigned int rnr_retry_count:3;
- unsigned int srq:1;
-};
-
-enum ib_cm_rej_reason {
- IB_CM_REJ_NO_QP = __constant_htons(1),
- IB_CM_REJ_NO_EEC = __constant_htons(2),
- IB_CM_REJ_NO_RESOURCES = __constant_htons(3),
- IB_CM_REJ_TIMEOUT = __constant_htons(4),
- IB_CM_REJ_UNSUPPORTED = __constant_htons(5),
- IB_CM_REJ_INVALID_COMM_ID = __constant_htons(6),
- IB_CM_REJ_INVALID_COMM_INSTANCE = __constant_htons(7),
- IB_CM_REJ_INVALID_SERVICE_ID = __constant_htons(8),
- IB_CM_REJ_INVALID_TRANSPORT_TYPE = __constant_htons(9),
- IB_CM_REJ_STALE_CONN = __constant_htons(10),
- IB_CM_REJ_RDC_NOT_EXIST = __constant_htons(11),
- IB_CM_REJ_INVALID_GID = __constant_htons(12),
- IB_CM_REJ_INVALID_LID = __constant_htons(13),
- IB_CM_REJ_INVALID_SL = __constant_htons(14),
- IB_CM_REJ_INVALID_TRAFFIC_CLASS = __constant_htons(15),
- IB_CM_REJ_INVALID_HOP_LIMIT = __constant_htons(16),
- IB_CM_REJ_INVALID_PACKET_RATE = __constant_htons(17),
- IB_CM_REJ_INVALID_ALT_GID = __constant_htons(18),
- IB_CM_REJ_INVALID_ALT_LID = __constant_htons(19),
- IB_CM_REJ_INVALID_ALT_SL = __constant_htons(20),
- IB_CM_REJ_INVALID_ALT_TRAFFIC_CLASS = __constant_htons(21),
- IB_CM_REJ_INVALID_ALT_HOP_LIMIT = __constant_htons(22),
- IB_CM_REJ_INVALID_ALT_PACKET_RATE = __constant_htons(23),
- IB_CM_REJ_PORT_CM_REDIRECT = __constant_htons(24),
- IB_CM_REJ_PORT_REDIRECT = __constant_htons(25),
- IB_CM_REJ_INVALID_MTU = __constant_htons(26),
- IB_CM_REJ_INSUFFICIENT_RESP_RESOURCES = __constant_htons(27),
- IB_CM_REJ_CONSUMER_DEFINED = __constant_htons(28),
- IB_CM_REJ_INVALID_RNR_RETRY = __constant_htons(29),
- IB_CM_REJ_DUPLICATE_LOCAL_COMM_ID = __constant_htons(30),
- IB_CM_REJ_INVALID_CLASS_VERSION = __constant_htons(31),
- IB_CM_REJ_INVALID_FLOW_LABEL = __constant_htons(32),
- IB_CM_REJ_INVALID_ALT_FLOW_LABEL = __constant_htons(33)
-};
-
-struct ib_cm_rej_event_param {
- enum ib_cm_rej_reason reason;
- void *ari;
- u8 ari_length;
-};
-
-struct ib_cm_mra_event_param {
- u8 service_timeout;
-};
-
-struct ib_cm_lap_event_param {
- struct ib_sa_path_rec *alternate_path;
-};
-
-enum ib_cm_apr_status {
- IB_CM_APR_SUCCESS,
- IB_CM_APR_INVALID_COMM_ID,
- IB_CM_APR_UNSUPPORTED,
- IB_CM_APR_REJECT,
- IB_CM_APR_REDIRECT,
- IB_CM_APR_IS_CURRENT,
- IB_CM_APR_INVALID_QPN_EECN,
- IB_CM_APR_INVALID_LID,
- IB_CM_APR_INVALID_GID,
- IB_CM_APR_INVALID_FLOW_LABEL,
- IB_CM_APR_INVALID_TCLASS,
- IB_CM_APR_INVALID_HOP_LIMIT,
- IB_CM_APR_INVALID_PACKET_RATE,
- IB_CM_APR_INVALID_SL
-};
-
-struct ib_cm_apr_event_param {
- enum ib_cm_apr_status ap_status;
- void *apr_info;
- u8 info_len;
-};
-
-struct ib_cm_sidr_req_event_param {
- struct ib_cm_id *listen_id;
- struct ib_device *device;
- u8 port;
-
- u16 pkey;
-};
-
-enum ib_cm_sidr_status {
- IB_SIDR_SUCCESS,
- IB_SIDR_UNSUPPORTED,
- IB_SIDR_REJECT,
- IB_SIDR_NO_QP,
- IB_SIDR_REDIRECT,
- IB_SIDR_UNSUPPORTED_VERSION
-};
-
-struct ib_cm_sidr_rep_event_param {
- enum ib_cm_sidr_status status;
- u32 qkey;
- u32 qpn;
- void *info;
- u8 info_len;
-
-};
-
-struct ib_cm_event {
- enum ib_cm_event_type event;
- union {
- struct ib_cm_req_event_param req_rcvd;
- struct ib_cm_rep_event_param rep_rcvd;
- /* No data for RTU received events. */
- struct ib_cm_rej_event_param rej_rcvd;
- struct ib_cm_mra_event_param mra_rcvd;
- struct ib_cm_lap_event_param lap_rcvd;
- struct ib_cm_apr_event_param apr_rcvd;
- /* No data for DREQ/DREP received events. */
- struct ib_cm_sidr_req_event_param sidr_req_rcvd;
- struct ib_cm_sidr_rep_event_param sidr_rep_rcvd;
- enum ib_wc_status send_status;
- } param;
-
- void *private_data;
-};
-
-/**
- * ib_cm_handler - User-defined callback to process communication events.
- * @cm_id: Communication identifier associated with the reported event.
- * @event: Information about the communication event.
- *
- * IB_CM_REQ_RECEIVED and IB_CM_SIDR_REQ_RECEIVED communication events
- * generated as a result of listen requests result in the allocation of a
- * new @cm_id. The new @cm_id is returned to the user through this callback.
- * Clients are responsible for destroying the new @cm_id. For peer-to-peer
- * IB_CM_REQ_RECEIVED and all other events, the returned @cm_id corresponds
- * to a user's existing communication identifier.
- *
- * Users may not call ib_destroy_cm_id while in the context of this callback;
- * however, returning a non-zero value instructs the communication manager to
- * destroy the @cm_id after the callback completes.
- */
-typedef int (*ib_cm_handler)(struct ib_cm_id *cm_id,
- struct ib_cm_event *event);
-
-struct ib_cm_id {
- ib_cm_handler cm_handler;
- void *context;
- u64 service_id;
- u64 service_mask;
- enum ib_cm_state state; /* internal CM/debug use */
- enum ib_cm_lap_state lap_state; /* internal CM/debug use */
- u32 local_id;
- u32 remote_id;
-};
-
-/**
- * ib_create_cm_id - Allocate a communication identifier.
- * @cm_handler: Callback invoked to notify the user of CM events.
- * @context: User specified context associated with the communication
- * identifier.
- *
- * Communication identifiers are used to track connection states, service
- * ID resolution requests, and listen requests.
- */
-struct ib_cm_id *ib_create_cm_id(ib_cm_handler cm_handler,
- void *context);
-
-/**
- * ib_destroy_cm_id - Destroy a connection identifier.
- * @cm_id: Connection identifier to destroy.
- *
- * This call blocks until the connection identifier is destroyed.
- */
-void ib_destroy_cm_id(struct ib_cm_id *cm_id);
-
-#define IB_SERVICE_ID_AGN_MASK __constant_cpu_to_be64(0xFF00000000000000ULL)
-#define IB_CM_ASSIGN_SERVICE_ID __constant_cpu_to_be64(0x0200000000000000ULL)
-
-/**
- * ib_cm_listen - Initiates listening on the specified service ID for
- * connection and service ID resolution requests.
- * @cm_id: Connection identifier associated with the listen request.
- * @service_id: Service identifier matched against incoming connection
- * and service ID resolution requests. The service ID should be specified
- * network-byte order. If set to IB_CM_ASSIGN_SERVICE_ID, the CM will
- * assign a service ID to the caller.
- * @service_mask: Mask applied to service ID used to listen across a
- * range of service IDs. If set to 0, the service ID is matched
- * exactly. This parameter is ignored if %service_id is set to
- * IB_CM_ASSIGN_SERVICE_ID.
- */
-int ib_cm_listen(struct ib_cm_id *cm_id,
- u64 service_id,
- u64 service_mask);
-
-struct ib_cm_req_param {
- struct ib_sa_path_rec *primary_path;
- struct ib_sa_path_rec *alternate_path;
- u64 service_id;
- u32 qp_num;
- enum ib_qp_type qp_type;
- u32 starting_psn;
- const void *private_data;
- u8 private_data_len;
- u8 peer_to_peer;
- u8 responder_resources;
- u8 initiator_depth;
- u8 remote_cm_response_timeout;
- u8 flow_control;
- u8 local_cm_response_timeout;
- u8 retry_count;
- u8 rnr_retry_count;
- u8 max_cm_retries;
- u8 srq;
-};
-
-/**
- * ib_send_cm_req - Sends a connection request to the remote node.
- * @cm_id: Connection identifier that will be associated with the
- * connection request.
- * @param: Connection request information needed to establish the
- * connection.
- */
-int ib_send_cm_req(struct ib_cm_id *cm_id,
- struct ib_cm_req_param *param);
-
-struct ib_cm_rep_param {
- u32 qp_num;
- u32 starting_psn;
- const void *private_data;
- u8 private_data_len;
- u8 responder_resources;
- u8 initiator_depth;
- u8 target_ack_delay;
- u8 failover_accepted;
- u8 flow_control;
- u8 rnr_retry_count;
- u8 srq;
-};
-
-/**
- * ib_send_cm_rep - Sends a connection reply in response to a connection
- * request.
- * @cm_id: Connection identifier that will be associated with the
- * connection request.
- * @param: Connection reply information needed to establish the
- * connection.
- */
-int ib_send_cm_rep(struct ib_cm_id *cm_id,
- struct ib_cm_rep_param *param);
-
-/**
- * ib_send_cm_rtu - Sends a connection ready to use message in response
- * to a connection reply message.
- * @cm_id: Connection identifier associated with the connection request.
- * @private_data: Optional user-defined private data sent with the
- * ready to use message.
- * @private_data_len: Size of the private data buffer, in bytes.
- */
-int ib_send_cm_rtu(struct ib_cm_id *cm_id,
- const void *private_data,
- u8 private_data_len);
-
-/**
- * ib_send_cm_dreq - Sends a disconnection request for an existing
- * connection.
- * @cm_id: Connection identifier associated with the connection being
- * released.
- * @private_data: Optional user-defined private data sent with the
- * disconnection request message.
- * @private_data_len: Size of the private data buffer, in bytes.
- */
-int ib_send_cm_dreq(struct ib_cm_id *cm_id,
- const void *private_data,
- u8 private_data_len);
-
-/**
- * ib_send_cm_drep - Sends a disconnection reply to a disconnection request.
- * @cm_id: Connection identifier associated with the connection being
- * released.
- * @private_data: Optional user-defined private data sent with the
- * disconnection reply message.
- * @private_data_len: Size of the private data buffer, in bytes.
- *
- * If the cm_id is in the correct state, the CM will transition the connection
- * to the timewait state, even if an error occurs sending the DREP message.
- */
-int ib_send_cm_drep(struct ib_cm_id *cm_id,
- const void *private_data,
- u8 private_data_len);
-
-/**
- * ib_cm_establish - Forces a connection state to established.
- * @cm_id: Connection identifier to transition to established.
- *
- * This routine should be invoked by users who receive messages on a
- * connected QP before an RTU has been received.
- */
-int ib_cm_establish(struct ib_cm_id *cm_id);
-
-/**
- * ib_send_cm_rej - Sends a connection rejection message to the
- * remote node.
- * @cm_id: Connection identifier associated with the connection being
- * rejected.
- * @reason: Reason for the connection request rejection.
- * @ari: Optional additional rejection information.
- * @ari_length: Size of the additional rejection information, in bytes.
- * @private_data: Optional user-defined private data sent with the
- * rejection message.
- * @private_data_len: Size of the private data buffer, in bytes.
- */
-int ib_send_cm_rej(struct ib_cm_id *cm_id,
- enum ib_cm_rej_reason reason,
- void *ari,
- u8 ari_length,
- const void *private_data,
- u8 private_data_len);
-
-/**
- * ib_send_cm_mra - Sends a message receipt acknowledgement to a connection
- * message.
- * @cm_id: Connection identifier associated with the connection message.
- * @service_timeout: The maximum time required for the sender to reply to
- * to the connection message.
- * @private_data: Optional user-defined private data sent with the
- * message receipt acknowledgement.
- * @private_data_len: Size of the private data buffer, in bytes.
- */
-int ib_send_cm_mra(struct ib_cm_id *cm_id,
- u8 service_timeout,
- const void *private_data,
- u8 private_data_len);
-
-/**
- * ib_send_cm_lap - Sends a load alternate path request.
- * @cm_id: Connection identifier associated with the load alternate path
- * message.
- * @alternate_path: A path record that identifies the alternate path to
- * load.
- * @private_data: Optional user-defined private data sent with the
- * load alternate path message.
- * @private_data_len: Size of the private data buffer, in bytes.
- */
-int ib_send_cm_lap(struct ib_cm_id *cm_id,
- struct ib_sa_path_rec *alternate_path,
- const void *private_data,
- u8 private_data_len);
-
-/**
- * ib_cm_init_qp_attr - Initializes the QP attributes for use in transitioning
- * to a specified QP state.
- * @cm_id: Communication identifier associated with the QP attributes to
- * initialize.
- * @qp_attr: On input, specifies the desired QP state. On output, the
- * mandatory and desired optional attributes will be set in order to
- * modify the QP to the specified state.
- * @qp_attr_mask: The QP attribute mask that may be used to transition the
- * QP to the specified state.
- *
- * Users must set the @qp_attr->qp_state to the desired QP state. This call
- * will set all required attributes for the given transition, along with
- * known optional attributes. Users may override the attributes returned from
- * this call before calling ib_modify_qp.
- */
-int ib_cm_init_qp_attr(struct ib_cm_id *cm_id,
- struct ib_qp_attr *qp_attr,
- int *qp_attr_mask);
-
-/**
- * ib_send_cm_apr - Sends an alternate path response message in response to
- * a load alternate path request.
- * @cm_id: Connection identifier associated with the alternate path response.
- * @status: Reply status sent with the alternate path response.
- * @info: Optional additional information sent with the alternate path
- * response.
- * @info_length: Size of the additional information, in bytes.
- * @private_data: Optional user-defined private data sent with the
- * alternate path response message.
- * @private_data_len: Size of the private data buffer, in bytes.
- */
-int ib_send_cm_apr(struct ib_cm_id *cm_id,
- enum ib_cm_apr_status status,
- void *info,
- u8 info_length,
- const void *private_data,
- u8 private_data_len);
-
-struct ib_cm_sidr_req_param {
- struct ib_sa_path_rec *path;
- u64 service_id;
- int timeout_ms;
- const void *private_data;
- u8 private_data_len;
- u8 max_cm_retries;
- u16 pkey;
-};
-
-/**
- * ib_send_cm_sidr_req - Sends a service ID resolution request to the
- * remote node.
- * @cm_id: Communication identifier that will be associated with the
- * service ID resolution request.
- * @param: Service ID resolution request information.
- */
-int ib_send_cm_sidr_req(struct ib_cm_id *cm_id,
- struct ib_cm_sidr_req_param *param);
-
-struct ib_cm_sidr_rep_param {
- u32 qp_num;
- u32 qkey;
- enum ib_cm_sidr_status status;
- const void *info;
- u8 info_length;
- const void *private_data;
- u8 private_data_len;
-};
-
-/**
- * ib_send_cm_sidr_rep - Sends a service ID resolution request to the
- * remote node.
- * @cm_id: Communication identifier associated with the received service ID
- * resolution request.
- * @param: Service ID resolution reply information.
- */
-int ib_send_cm_sidr_rep(struct ib_cm_id *cm_id,
- struct ib_cm_sidr_rep_param *param);
-
-#endif /* IB_CM_H */
diff --git a/drivers/infiniband/include/ib_fmr_pool.h b/drivers/infiniband/include/ib_fmr_pool.h
deleted file mode 100644
index 6c9e24d6e14..00000000000
--- a/drivers/infiniband/include/ib_fmr_pool.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- * Copyright (c) 2004 Topspin Corporation. All rights reserved.
- * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * $Id: ib_fmr_pool.h 2730 2005-06-28 16:43:03Z sean.hefty $
- */
-
-#if !defined(IB_FMR_POOL_H)
-#define IB_FMR_POOL_H
-
-#include <ib_verbs.h>
-
-struct ib_fmr_pool;
-
-/**
- * struct ib_fmr_pool_param - Parameters for creating FMR pool
- * @max_pages_per_fmr:Maximum number of pages per map request.
- * @access:Access flags for FMRs in pool.
- * @pool_size:Number of FMRs to allocate for pool.
- * @dirty_watermark:Flush is triggered when @dirty_watermark dirty
- * FMRs are present.
- * @flush_function:Callback called when unmapped FMRs are flushed and
- * more FMRs are possibly available for mapping
- * @flush_arg:Context passed to user's flush function.
- * @cache:If set, FMRs may be reused after unmapping for identical map
- * requests.
- */
-struct ib_fmr_pool_param {
- int max_pages_per_fmr;
- enum ib_access_flags access;
- int pool_size;
- int dirty_watermark;
- void (*flush_function)(struct ib_fmr_pool *pool,
- void * arg);
- void *flush_arg;
- unsigned cache:1;
-};
-
-struct ib_pool_fmr {
- struct ib_fmr *fmr;
- struct ib_fmr_pool *pool;
- struct list_head list;
- struct hlist_node cache_node;
- int ref_count;
- int remap_count;
- u64 io_virtual_address;
- int page_list_len;
- u64 page_list[0];
-};
-
-struct ib_fmr_pool *ib_create_fmr_pool(struct ib_pd *pd,
- struct ib_fmr_pool_param *params);
-
-void ib_destroy_fmr_pool(struct ib_fmr_pool *pool);
-
-int ib_flush_fmr_pool(struct ib_fmr_pool *pool);
-
-struct ib_pool_fmr *ib_fmr_pool_map_phys(struct ib_fmr_pool *pool_handle,
- u64 *page_list,
- int list_len,
- u64 *io_virtual_address);
-
-int ib_fmr_pool_unmap(struct ib_pool_fmr *fmr);
-
-#endif /* IB_FMR_POOL_H */
diff --git a/drivers/infiniband/include/ib_mad.h b/drivers/infiniband/include/ib_mad.h
deleted file mode 100644
index 491b6f25b3b..00000000000
--- a/drivers/infiniband/include/ib_mad.h
+++ /dev/null
@@ -1,577 +0,0 @@
-/*
- * Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved.
- * Copyright (c) 2004 Infinicon Corporation. All rights reserved.
- * Copyright (c) 2004 Intel Corporation. All rights reserved.
- * Copyright (c) 2004 Topspin Corporation. All rights reserved.
- * Copyright (c) 2004 Voltaire Corporation. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * $Id: ib_mad.h 2775 2005-07-02 13:42:12Z halr $
- */
-
-#if !defined( IB_MAD_H )
-#define IB_MAD_H
-
-#include <linux/pci.h>
-
-#include <ib_verbs.h>
-
-/* Management base version */
-#define IB_MGMT_BASE_VERSION 1
-
-/* Management classes */
-#define IB_MGMT_CLASS_SUBN_LID_ROUTED 0x01
-#define IB_MGMT_CLASS_SUBN_DIRECTED_ROUTE 0x81
-#define IB_MGMT_CLASS_SUBN_ADM 0x03
-#define IB_MGMT_CLASS_PERF_MGMT 0x04
-#define IB_MGMT_CLASS_BM 0x05
-#define IB_MGMT_CLASS_DEVICE_MGMT 0x06
-#define IB_MGMT_CLASS_CM 0x07
-#define IB_MGMT_CLASS_SNMP 0x08
-#define IB_MGMT_CLASS_VENDOR_RANGE2_START 0x30
-#define IB_MGMT_CLASS_VENDOR_RANGE2_END 0x4F
-
-#define IB_OPENIB_OUI (0x001405)
-
-/* Management methods */
-#define IB_MGMT_METHOD_GET 0x01
-#define IB_MGMT_METHOD_SET 0x02
-#define IB_MGMT_METHOD_GET_RESP 0x81
-#define IB_MGMT_METHOD_SEND 0x03
-#define IB_MGMT_METHOD_TRAP 0x05
-#define IB_MGMT_METHOD_REPORT 0x06
-#define IB_MGMT_METHOD_REPORT_RESP 0x86
-#define IB_MGMT_METHOD_TRAP_REPRESS 0x07
-
-#define IB_MGMT_METHOD_RESP 0x80
-
-#define IB_MGMT_MAX_METHODS 128
-
-/* RMPP information */
-#define IB_MGMT_RMPP_VERSION 1
-
-#define IB_MGMT_RMPP_TYPE_DATA 1
-#define IB_MGMT_RMPP_TYPE_ACK 2
-#define IB_MGMT_RMPP_TYPE_STOP 3
-#define IB_MGMT_RMPP_TYPE_ABORT 4
-
-#define IB_MGMT_RMPP_FLAG_ACTIVE 1
-#define IB_MGMT_RMPP_FLAG_FIRST (1<<1)
-#define IB_MGMT_RMPP_FLAG_LAST (1<<2)
-
-#define IB_MGMT_RMPP_NO_RESPTIME 0x1F
-
-#define IB_MGMT_RMPP_STATUS_SUCCESS 0
-#define IB_MGMT_RMPP_STATUS_RESX 1
-#define IB_MGMT_RMPP_STATUS_T2L 118
-#define IB_MGMT_RMPP_STATUS_BAD_LEN 119
-#define IB_MGMT_RMPP_STATUS_BAD_SEG 120
-#define IB_MGMT_RMPP_STATUS_BADT 121
-#define IB_MGMT_RMPP_STATUS_W2S 122
-#define IB_MGMT_RMPP_STATUS_S2B 123
-#define IB_MGMT_RMPP_STATUS_BAD_STATUS 124
-#define IB_MGMT_RMPP_STATUS_UNV 125
-#define IB_MGMT_RMPP_STATUS_TMR 126
-#define IB_MGMT_RMPP_STATUS_UNSPEC 127
-
-#define IB_QP0 0
-#define IB_QP1 __constant_htonl(1)
-#define IB_QP1_QKEY 0x80010000
-#define IB_QP_SET_QKEY 0x80000000
-
-struct ib_mad_hdr {
- u8 base_version;
- u8 mgmt_class;
- u8 class_version;
- u8 method;
- u16 status;
- u16 class_specific;
- u64 tid;
- u16 attr_id;
- u16 resv;
- u32 attr_mod;
-};
-
-struct ib_rmpp_hdr {
- u8 rmpp_version;
- u8 rmpp_type;
- u8 rmpp_rtime_flags;
- u8 rmpp_status;
- u32 seg_num;
- u32 paylen_newwin;
-};
-
-typedef u64 __bitwise ib_sa_comp_mask;
-
-#define IB_SA_COMP_MASK(n) ((__force ib_sa_comp_mask) cpu_to_be64(1ull << n))
-
-/*
- * ib_sa_hdr and ib_sa_mad structures must be packed because they have
- * 64-bit fields that are only 32-bit aligned. 64-bit architectures will
- * lay them out wrong otherwise. (And unfortunately they are sent on
- * the wire so we can't change the layout)
- */
-struct ib_sa_hdr {
- u64 sm_key;
- u16 attr_offset;
- u16 reserved;
- ib_sa_comp_mask comp_mask;
-} __attribute__ ((packed));
-
-struct ib_mad {
- struct ib_mad_hdr mad_hdr;
- u8 data[232];
-};
-
-struct ib_rmpp_mad {
- struct ib_mad_hdr mad_hdr;
- struct ib_rmpp_hdr rmpp_hdr;
- u8 data[220];
-};
-
-struct ib_sa_mad {
- struct ib_mad_hdr mad_hdr;
- struct ib_rmpp_hdr rmpp_hdr;
- struct ib_sa_hdr sa_hdr;
- u8 data[200];
-} __attribute__ ((packed));
-
-struct ib_vendor_mad {
- struct ib_mad_hdr mad_hdr;
- struct ib_rmpp_hdr rmpp_hdr;
- u8 reserved;
- u8 oui[3];
- u8 data[216];
-};
-
-/**
- * ib_mad_send_buf - MAD data buffer and work request for sends.
- * @mad: References an allocated MAD data buffer. The size of the data
- * buffer is specified in the @send_wr.length field.
- * @mapping: DMA mapping information.
- * @mad_agent: MAD agent that allocated the buffer.
- * @context: User-controlled context fields.
- * @send_wr: An initialized work request structure used when sending the MAD.
- * The wr_id field of the work request is initialized to reference this
- * data structure.
- * @sge: A scatter-gather list referenced by the work request.
- *
- * Users are responsible for initializing the MAD buffer itself, with the
- * exception of specifying the payload length field in any RMPP MAD.
- */
-struct ib_mad_send_buf {
- struct ib_mad *mad;
- DECLARE_PCI_UNMAP_ADDR(mapping)
- struct ib_mad_agent *mad_agent;
- void *context[2];
- struct ib_send_wr send_wr;
- struct ib_sge sge;
-};
-
-/**
- * ib_get_rmpp_resptime - Returns the RMPP response time.
- * @rmpp_hdr: An RMPP header.
- */
-static inline u8 ib_get_rmpp_resptime(struct ib_rmpp_hdr *rmpp_hdr)
-{
- return rmpp_hdr->rmpp_rtime_flags >> 3;
-}
-
-/**
- * ib_get_rmpp_flags - Returns the RMPP flags.
- * @rmpp_hdr: An RMPP header.
- */
-static inline u8 ib_get_rmpp_flags(struct ib_rmpp_hdr *rmpp_hdr)
-{
- return rmpp_hdr->rmpp_rtime_flags & 0x7;
-}
-
-/**
- * ib_set_rmpp_resptime - Sets the response time in an RMPP header.
- * @rmpp_hdr: An RMPP header.
- * @rtime: The response time to set.
- */
-static inline void ib_set_rmpp_resptime(struct ib_rmpp_hdr *rmpp_hdr, u8 rtime)
-{
- rmpp_hdr->rmpp_rtime_flags = ib_get_rmpp_flags(rmpp_hdr) | (rtime << 3);
-}
-
-/**
- * ib_set_rmpp_flags - Sets the flags in an RMPP header.
- * @rmpp_hdr: An RMPP header.
- * @flags: The flags to set.
- */
-static inline void ib_set_rmpp_flags(struct ib_rmpp_hdr *rmpp_hdr, u8 flags)
-{
- rmpp_hdr->rmpp_rtime_flags = (rmpp_hdr->rmpp_rtime_flags & 0xF1) |
- (flags & 0x7);
-}
-
-struct ib_mad_agent;
-struct ib_mad_send_wc;
-struct ib_mad_recv_wc;
-
-/**
- * ib_mad_send_handler - callback handler for a sent MAD.
- * @mad_agent: MAD agent that sent the MAD.
- * @mad_send_wc: Send work completion information on the sent MAD.
- */
-typedef void (*ib_mad_send_handler)(struct ib_mad_agent *mad_agent,
- struct ib_mad_send_wc *mad_send_wc);
-
-/**
- * ib_mad_snoop_handler - Callback handler for snooping sent MADs.
- * @mad_agent: MAD agent that snooped the MAD.
- * @send_wr: Work request information on the sent MAD.
- * @mad_send_wc: Work completion information on the sent MAD. Valid
- * only for snooping that occurs on a send completion.
- *
- * Clients snooping MADs should not modify data referenced by the @send_wr
- * or @mad_send_wc.
- */
-typedef void (*ib_mad_snoop_handler)(struct ib_mad_agent *mad_agent,
- struct ib_send_wr *send_wr,
- struct ib_mad_send_wc *mad_send_wc);
-
-/**
- * ib_mad_recv_handler - callback handler for a received MAD.
- * @mad_agent: MAD agent requesting the received MAD.
- * @mad_recv_wc: Received work completion information on the received MAD.
- *
- * MADs received in response to a send request operation will be handed to
- * the user after the send operation completes. All data buffers given
- * to registered agents through this routine are owned by the receiving
- * client, except for snooping agents. Clients snooping MADs should not
- * modify the data referenced by @mad_recv_wc.
- */
-typedef void (*ib_mad_recv_handler)(struct ib_mad_agent *mad_agent,
- struct ib_mad_recv_wc *mad_recv_wc);
-
-/**
- * ib_mad_agent - Used to track MAD registration with the access layer.
- * @device: Reference to device registration is on.
- * @qp: Reference to QP used for sending and receiving MADs.
- * @mr: Memory region for system memory usable for DMA.
- * @recv_handler: Callback handler for a received MAD.
- * @send_handler: Callback handler for a sent MAD.
- * @snoop_handler: Callback handler for snooped sent MADs.
- * @context: User-specified context associated with this registration.
- * @hi_tid: Access layer assigned transaction ID for this client.
- * Unsolicited MADs sent by this client will have the upper 32-bits
- * of their TID set to this value.
- * @port_num: Port number on which QP is registered
- * @rmpp_version: If set, indicates the RMPP version used by this agent.
- */
-struct ib_mad_agent {
- struct ib_device *device;
- struct ib_qp *qp;
- struct ib_mr *mr;
- ib_mad_recv_handler recv_handler;
- ib_mad_send_handler send_handler;
- ib_mad_snoop_handler snoop_handler;
- void *context;
- u32 hi_tid;
- u8 port_num;
- u8 rmpp_version;
-};
-
-/**
- * ib_mad_send_wc - MAD send completion information.
- * @wr_id: Work request identifier associated with the send MAD request.
- * @status: Completion status.
- * @vendor_err: Optional vendor error information returned with a failed
- * request.
- */
-struct ib_mad_send_wc {
- u64 wr_id;
- enum ib_wc_status status;
- u32 vendor_err;
-};
-
-/**
- * ib_mad_recv_buf - received MAD buffer information.
- * @list: Reference to next data buffer for a received RMPP MAD.
- * @grh: References a data buffer containing the global route header.
- * The data refereced by this buffer is only valid if the GRH is
- * valid.
- * @mad: References the start of the received MAD.
- */
-struct ib_mad_recv_buf {
- struct list_head list;
- struct ib_grh *grh;
- struct ib_mad *mad;
-};
-
-/**
- * ib_mad_recv_wc - received MAD information.
- * @wc: Completion information for the received data.
- * @recv_buf: Specifies the location of the received data buffer(s).
- * @rmpp_list: Specifies a list of RMPP reassembled received MAD buffers.
- * @mad_len: The length of the received MAD, without duplicated headers.
- *
- * For received response, the wr_id field of the wc is set to the wr_id
- * for the corresponding send request.
- */
-struct ib_mad_recv_wc {
- struct ib_wc *wc;
- struct ib_mad_recv_buf recv_buf;
- struct list_head rmpp_list;
- int mad_len;
-};
-
-/**
- * ib_mad_reg_req - MAD registration request
- * @mgmt_class: Indicates which management class of MADs should be receive
- * by the caller. This field is only required if the user wishes to
- * receive unsolicited MADs, otherwise it should be 0.
- * @mgmt_class_version: Indicates which version of MADs for the given
- * management class to receive.
- * @oui: Indicates IEEE OUI when mgmt_class is a vendor class
- * in the range from 0x30 to 0x4f. Otherwise not used.
- * @method_mask: The caller will receive unsolicited MADs for any method
- * where @method_mask = 1.
- */
-struct ib_mad_reg_req {
- u8 mgmt_class;
- u8 mgmt_class_version;
- u8 oui[3];
- DECLARE_BITMAP(method_mask, IB_MGMT_MAX_METHODS);
-};
-
-/**
- * ib_register_mad_agent - Register to send/receive MADs.
- * @device: The device to register with.
- * @port_num: The port on the specified device to use.
- * @qp_type: Specifies which QP to access. Must be either
- * IB_QPT_SMI or IB_QPT_GSI.
- * @mad_reg_req: Specifies which unsolicited MADs should be received
- * by the caller. This parameter may be NULL if the caller only
- * wishes to receive solicited responses.
- * @rmpp_version: If set, indicates that the client will send
- * and receive MADs that contain the RMPP header for the given version.
- * If set to 0, indicates that RMPP is not used by this client.
- * @send_handler: The completion callback routine invoked after a send
- * request has completed.
- * @recv_handler: The completion callback routine invoked for a received
- * MAD.
- * @context: User specified context associated with the registration.
- */
-struct ib_mad_agent *ib_register_mad_agent(struct ib_device *device,
- u8 port_num,
- enum ib_qp_type qp_type,
- struct ib_mad_reg_req *mad_reg_req,
- u8 rmpp_version,
- ib_mad_send_handler send_handler,
- ib_mad_recv_handler recv_handler,
- void *context);
-
-enum ib_mad_snoop_flags {
- /*IB_MAD_SNOOP_POSTED_SENDS = 1,*/
- /*IB_MAD_SNOOP_RMPP_SENDS = (1<<1),*/
- IB_MAD_SNOOP_SEND_COMPLETIONS = (1<<2),
- /*IB_MAD_SNOOP_RMPP_SEND_COMPLETIONS = (1<<3),*/
- IB_MAD_SNOOP_RECVS = (1<<4)
- /*IB_MAD_SNOOP_RMPP_RECVS = (1<<5),*/
- /*IB_MAD_SNOOP_REDIRECTED_QPS = (1<<6)*/
-};
-
-/**
- * ib_register_mad_snoop - Register to snoop sent and received MADs.
- * @device: The device to register with.
- * @port_num: The port on the specified device to use.
- * @qp_type: Specifies which QP traffic to snoop. Must be either
- * IB_QPT_SMI or IB_QPT_GSI.
- * @mad_snoop_flags: Specifies information where snooping occurs.
- * @send_handler: The callback routine invoked for a snooped send.
- * @recv_handler: The callback routine invoked for a snooped receive.
- * @context: User specified context associated with the registration.
- */
-struct ib_mad_agent *ib_register_mad_snoop(struct ib_device *device,
- u8 port_num,
- enum ib_qp_type qp_type,
- int mad_snoop_flags,
- ib_mad_snoop_handler snoop_handler,
- ib_mad_recv_handler recv_handler,
- void *context);
-
-/**
- * ib_unregister_mad_agent - Unregisters a client from using MAD services.
- * @mad_agent: Corresponding MAD registration request to deregister.
- *
- * After invoking this routine, MAD services are no longer usable by the
- * client on the associated QP.
- */
-int ib_unregister_mad_agent(struct ib_mad_agent *mad_agent);
-
-/**
- * ib_post_send_mad - Posts MAD(s) to the send queue of the QP associated
- * with the registered client.
- * @mad_agent: Specifies the associated registration to post the send to.
- * @send_wr: Specifies the information needed to send the MAD(s).
- * @bad_send_wr: Specifies the MAD on which an error was encountered.
- *
- * Sent MADs are not guaranteed to complete in the order that they were posted.
- *
- * If the MAD requires RMPP, the data buffer should contain a single copy
- * of the common MAD, RMPP, and class specific headers, followed by the class
- * defined data. If the class defined data would not divide evenly into
- * RMPP segments, then space must be allocated at the end of the referenced
- * buffer for any required padding. To indicate the amount of class defined
- * data being transferred, the paylen_newwin field in the RMPP header should
- * be set to the size of the class specific header plus the amount of class
- * defined data being transferred. The paylen_newwin field should be
- * specified in network-byte order.
- */
-int ib_post_send_mad(struct ib_mad_agent *mad_agent,
- struct ib_send_wr *send_wr,
- struct ib_send_wr **bad_send_wr);
-
-/**
- * ib_coalesce_recv_mad - Coalesces received MAD data into a single buffer.
- * @mad_recv_wc: Work completion information for a received MAD.
- * @buf: User-provided data buffer to receive the coalesced buffers. The
- * referenced buffer should be at least the size of the mad_len specified
- * by @mad_recv_wc.
- *
- * This call copies a chain of received MAD segments into a single data buffer,
- * removing duplicated headers.
- */
-void ib_coalesce_recv_mad(struct ib_mad_recv_wc *mad_recv_wc, void *buf);
-
-/**
- * ib_free_recv_mad - Returns data buffers used to receive a MAD.
- * @mad_recv_wc: Work completion information for a received MAD.
- *
- * Clients receiving MADs through their ib_mad_recv_handler must call this
- * routine to return the work completion buffers to the access layer.
- */
-void ib_free_recv_mad(struct ib_mad_recv_wc *mad_recv_wc);
-
-/**
- * ib_cancel_mad - Cancels an outstanding send MAD operation.
- * @mad_agent: Specifies the registration associated with sent MAD.
- * @wr_id: Indicates the work request identifier of the MAD to cancel.
- *
- * MADs will be returned to the user through the corresponding
- * ib_mad_send_handler.
- */
-void ib_cancel_mad(struct ib_mad_agent *mad_agent, u64 wr_id);
-
-/**
- * ib_modify_mad - Modifies an outstanding send MAD operation.
- * @mad_agent: Specifies the registration associated with sent MAD.
- * @wr_id: Indicates the work request identifier of the MAD to modify.
- * @timeout_ms: New timeout value for sent MAD.
- *
- * This call will reset the timeout value for a sent MAD to the specified
- * value.
- */
-int ib_modify_mad(struct ib_mad_agent *mad_agent, u64 wr_id, u32 timeout_ms);
-
-/**
- * ib_redirect_mad_qp - Registers a QP for MAD services.
- * @qp: Reference to a QP that requires MAD services.
- * @rmpp_version: If set, indicates that the client will send
- * and receive MADs that contain the RMPP header for the given version.
- * If set to 0, indicates that RMPP is not used by this client.
- * @send_handler: The completion callback routine invoked after a send
- * request has completed.
- * @recv_handler: The completion callback routine invoked for a received
- * MAD.
- * @context: User specified context associated with the registration.
- *
- * Use of this call allows clients to use MAD services, such as RMPP,
- * on user-owned QPs. After calling this routine, users may send
- * MADs on the specified QP by calling ib_mad_post_send.
- */
-struct ib_mad_agent *ib_redirect_mad_qp(struct ib_qp *qp,
- u8 rmpp_version,
- ib_mad_send_handler send_handler,
- ib_mad_recv_handler recv_handler,
- void *context);
-
-/**
- * ib_process_mad_wc - Processes a work completion associated with a
- * MAD sent or received on a redirected QP.
- * @mad_agent: Specifies the registered MAD service using the redirected QP.
- * @wc: References a work completion associated with a sent or received
- * MAD segment.
- *
- * This routine is used to complete or continue processing on a MAD request.
- * If the work completion is associated with a send operation, calling
- * this routine is required to continue an RMPP transfer or to wait for a
- * corresponding response, if it is a request. If the work completion is
- * associated with a receive operation, calling this routine is required to
- * process an inbound or outbound RMPP transfer, or to match a response MAD
- * with its corresponding request.
- */
-int ib_process_mad_wc(struct ib_mad_agent *mad_agent,
- struct ib_wc *wc);
-
-/**
- * ib_create_send_mad - Allocate and initialize a data buffer and work request
- * for sending a MAD.
- * @mad_agent: Specifies the registered MAD service to associate with the MAD.
- * @remote_qpn: Specifies the QPN of the receiving node.
- * @pkey_index: Specifies which PKey the MAD will be sent using. This field
- * is valid only if the remote_qpn is QP 1.
- * @ah: References the address handle used to transfer to the remote node.
- * @rmpp_active: Indicates if the send will enable RMPP.
- * @hdr_len: Indicates the size of the data header of the MAD. This length
- * should include the common MAD header, RMPP header, plus any class
- * specific header.
- * @data_len: Indicates the size of any user-transferred data. The call will
- * automatically adjust the allocated buffer size to account for any
- * additional padding that may be necessary.
- * @gfp_mask: GFP mask used for the memory allocation.
- *
- * This is a helper routine that may be used to allocate a MAD. Users are
- * not required to allocate outbound MADs using this call. The returned
- * MAD send buffer will reference a data buffer usable for sending a MAD, along
- * with an initialized work request structure. Users may modify the returned
- * MAD data buffer or work request before posting the send.
- *
- * The returned data buffer will be cleared. Users are responsible for
- * initializing the common MAD and any class specific headers. If @rmpp_active
- * is set, the RMPP header will be initialized for sending.
- */
-struct ib_mad_send_buf * ib_create_send_mad(struct ib_mad_agent *mad_agent,
- u32 remote_qpn, u16 pkey_index,
- struct ib_ah *ah, int rmpp_active,
- int hdr_len, int data_len,
- unsigned int __nocast gfp_mask);
-
-/**
- * ib_free_send_mad - Returns data buffers used to send a MAD.
- * @send_buf: Previously allocated send data buffer.
- */
-void ib_free_send_mad(struct ib_mad_send_buf *send_buf);
-
-#endif /* IB_MAD_H */
diff --git a/drivers/infiniband/include/ib_pack.h b/drivers/infiniband/include/ib_pack.h
deleted file mode 100644
index fe480f3e865..00000000000
--- a/drivers/infiniband/include/ib_pack.h
+++ /dev/null
@@ -1,245 +0,0 @@
-/*
- * Copyright (c) 2004 Topspin Corporation. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * $Id: ib_pack.h 1349 2004-12-16 21:09:43Z roland $
- */
-
-#ifndef IB_PACK_H
-#define IB_PACK_H
-
-#include <ib_verbs.h>
-
-enum {
- IB_LRH_BYTES = 8,
- IB_GRH_BYTES = 40,
- IB_BTH_BYTES = 12,
- IB_DETH_BYTES = 8
-};
-
-struct ib_field {
- size_t struct_offset_bytes;
- size_t struct_size_bytes;
- int offset_words;
- int offset_bits;
- int size_bits;
- char *field_name;
-};
-
-#define RESERVED \
- .field_name = "reserved"
-
-/*
- * This macro cleans up the definitions of constants for BTH opcodes.
- * It is used to define constants such as IB_OPCODE_UD_SEND_ONLY,
- * which becomes IB_OPCODE_UD + IB_OPCODE_SEND_ONLY, and this gives
- * the correct value.
- *
- * In short, user code should use the constants defined using the
- * macro rather than worrying about adding together other constants.
-*/
-#define IB_OPCODE(transport, op) \
- IB_OPCODE_ ## transport ## _ ## op = \
- IB_OPCODE_ ## transport + IB_OPCODE_ ## op
-
-enum {
- /* transport types -- just used to define real constants */
- IB_OPCODE_RC = 0x00,
- IB_OPCODE_UC = 0x20,
- IB_OPCODE_RD = 0x40,
- IB_OPCODE_UD = 0x60,
-
- /* operations -- just used to define real constants */
- IB_OPCODE_SEND_FIRST = 0x00,
- IB_OPCODE_SEND_MIDDLE = 0x01,
- IB_OPCODE_SEND_LAST = 0x02,
- IB_OPCODE_SEND_LAST_WITH_IMMEDIATE = 0x03,
- IB_OPCODE_SEND_ONLY = 0x04,
- IB_OPCODE_SEND_ONLY_WITH_IMMEDIATE = 0x05,
- IB_OPCODE_RDMA_WRITE_FIRST = 0x06,
- IB_OPCODE_RDMA_WRITE_MIDDLE = 0x07,
- IB_OPCODE_RDMA_WRITE_LAST = 0x08,
- IB_OPCODE_RDMA_WRITE_LAST_WITH_IMMEDIATE = 0x09,
- IB_OPCODE_RDMA_WRITE_ONLY = 0x0a,
- IB_OPCODE_RDMA_WRITE_ONLY_WITH_IMMEDIATE = 0x0b,
- IB_OPCODE_RDMA_READ_REQUEST = 0x0c,
- IB_OPCODE_RDMA_READ_RESPONSE_FIRST = 0x0d,
- IB_OPCODE_RDMA_READ_RESPONSE_MIDDLE = 0x0e,
- IB_OPCODE_RDMA_READ_RESPONSE_LAST = 0x0f,
- IB_OPCODE_RDMA_READ_RESPONSE_ONLY = 0x10,
- IB_OPCODE_ACKNOWLEDGE = 0x11,
- IB_OPCODE_ATOMIC_ACKNOWLEDGE = 0x12,
- IB_OPCODE_COMPARE_SWAP = 0x13,
- IB_OPCODE_FETCH_ADD = 0x14,
-
- /* real constants follow -- see comment about above IB_OPCODE()
- macro for more details */
-
- /* RC */
- IB_OPCODE(RC, SEND_FIRST),
- IB_OPCODE(RC, SEND_MIDDLE),
- IB_OPCODE(RC, SEND_LAST),
- IB_OPCODE(RC, SEND_LAST_WITH_IMMEDIATE),
- IB_OPCODE(RC, SEND_ONLY),
- IB_OPCODE(RC, SEND_ONLY_WITH_IMMEDIATE),
- IB_OPCODE(RC, RDMA_WRITE_FIRST),
- IB_OPCODE(RC, RDMA_WRITE_MIDDLE),
- IB_OPCODE(RC, RDMA_WRITE_LAST),
- IB_OPCODE(RC, RDMA_WRITE_LAST_WITH_IMMEDIATE),
- IB_OPCODE(RC, RDMA_WRITE_ONLY),
- IB_OPCODE(RC, RDMA_WRITE_ONLY_WITH_IMMEDIATE),
- IB_OPCODE(RC, RDMA_READ_REQUEST),
- IB_OPCODE(RC, RDMA_READ_RESPONSE_FIRST),
- IB_OPCODE(RC, RDMA_READ_RESPONSE_MIDDLE),
- IB_OPCODE(RC, RDMA_READ_RESPONSE_LAST),
- IB_OPCODE(RC, RDMA_READ_RESPONSE_ONLY),
- IB_OPCODE(RC, ACKNOWLEDGE),
- IB_OPCODE(RC, ATOMIC_ACKNOWLEDGE),
- IB_OPCODE(RC, COMPARE_SWAP),
- IB_OPCODE(RC, FETCH_ADD),
-
- /* UC */
- IB_OPCODE(UC, SEND_FIRST),
- IB_OPCODE(UC, SEND_MIDDLE),
- IB_OPCODE(UC, SEND_LAST),
- IB_OPCODE(UC, SEND_LAST_WITH_IMMEDIATE),
- IB_OPCODE(UC, SEND_ONLY),
- IB_OPCODE(UC, SEND_ONLY_WITH_IMMEDIATE),
- IB_OPCODE(UC, RDMA_WRITE_FIRST),
- IB_OPCODE(UC, RDMA_WRITE_MIDDLE),
- IB_OPCODE(UC, RDMA_WRITE_LAST),
- IB_OPCODE(UC, RDMA_WRITE_LAST_WITH_IMMEDIATE),
- IB_OPCODE(UC, RDMA_WRITE_ONLY),
- IB_OPCODE(UC, RDMA_WRITE_ONLY_WITH_IMMEDIATE),
-
- /* RD */
- IB_OPCODE(RD, SEND_FIRST),
- IB_OPCODE(RD, SEND_MIDDLE),
- IB_OPCODE(RD, SEND_LAST),
- IB_OPCODE(RD, SEND_LAST_WITH_IMMEDIATE),
- IB_OPCODE(RD, SEND_ONLY),
- IB_OPCODE(RD, SEND_ONLY_WITH_IMMEDIATE),
- IB_OPCODE(RD, RDMA_WRITE_FIRST),
- IB_OPCODE(RD, RDMA_WRITE_MIDDLE),
- IB_OPCODE(RD, RDMA_WRITE_LAST),
- IB_OPCODE(RD, RDMA_WRITE_LAST_WITH_IMMEDIATE),
- IB_OPCODE(RD, RDMA_WRITE_ONLY),
- IB_OPCODE(RD, RDMA_WRITE_ONLY_WITH_IMMEDIATE),
- IB_OPCODE(RD, RDMA_READ_REQUEST),
- IB_OPCODE(RD, RDMA_READ_RESPONSE_FIRST),
- IB_OPCODE(RD, RDMA_READ_RESPONSE_MIDDLE),
- IB_OPCODE(RD, RDMA_READ_RESPONSE_LAST),
- IB_OPCODE(RD, RDMA_READ_RESPONSE_ONLY),
- IB_OPCODE(RD, ACKNOWLEDGE),
- IB_OPCODE(RD, ATOMIC_ACKNOWLEDGE),
- IB_OPCODE(RD, COMPARE_SWAP),
- IB_OPCODE(RD, FETCH_ADD),
-
- /* UD */
- IB_OPCODE(UD, SEND_ONLY),
- IB_OPCODE(UD, SEND_ONLY_WITH_IMMEDIATE)
-};
-
-enum {
- IB_LNH_RAW = 0,
- IB_LNH_IP = 1,
- IB_LNH_IBA_LOCAL = 2,
- IB_LNH_IBA_GLOBAL = 3
-};
-
-struct ib_unpacked_lrh {
- u8 virtual_lane;
- u8 link_version;
- u8 service_level;
- u8 link_next_header;
- __be16 destination_lid;
- __be16 packet_length;
- __be16 source_lid;
-};
-
-struct ib_unpacked_grh {
- u8 ip_version;
- u8 traffic_class;
- __be32 flow_label;
- __be16 payload_length;
- u8 next_header;
- u8 hop_limit;
- union ib_gid source_gid;
- union ib_gid destination_gid;
-};
-
-struct ib_unpacked_bth {
- u8 opcode;
- u8 solicited_event;
- u8 mig_req;
- u8 pad_count;
- u8 transport_header_version;
- __be16 pkey;
- __be32 destination_qpn;
- u8 ack_req;
- __be32 psn;
-};
-
-struct ib_unpacked_deth {
- __be32 qkey;
- __be32 source_qpn;
-};
-
-struct ib_ud_header {
- struct ib_unpacked_lrh lrh;
- int grh_present;
- struct ib_unpacked_grh grh;
- struct ib_unpacked_bth bth;
- struct ib_unpacked_deth deth;
- int immediate_present;
- __be32 immediate_data;
-};
-
-void ib_pack(const struct ib_field *desc,
- int desc_len,
- void *structure,
- void *buf);
-
-void ib_unpack(const struct ib_field *desc,
- int desc_len,
- void *buf,
- void *structure);
-
-void ib_ud_header_init(int payload_bytes,
- int grh_present,
- struct ib_ud_header *header);
-
-int ib_ud_header_pack(struct ib_ud_header *header,
- void *buf);
-
-int ib_ud_header_unpack(void *buf,
- struct ib_ud_header *header);
-
-#endif /* IB_PACK_H */
diff --git a/drivers/infiniband/include/ib_sa.h b/drivers/infiniband/include/ib_sa.h
deleted file mode 100644
index 6d999f7b5d9..00000000000
--- a/drivers/infiniband/include/ib_sa.h
+++ /dev/null
@@ -1,373 +0,0 @@
-/*
- * Copyright (c) 2004 Topspin Communications. All rights reserved.
- * Copyright (c) 2005 Voltaire, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * $Id: ib_sa.h 2811 2005-07-06 18:11:43Z halr $
- */
-
-#ifndef IB_SA_H
-#define IB_SA_H
-
-#include <linux/compiler.h>
-
-#include <ib_verbs.h>
-#include <ib_mad.h>
-
-enum {
- IB_SA_CLASS_VERSION = 2, /* IB spec version 1.1/1.2 */
-
- IB_SA_METHOD_GET_TABLE = 0x12,
- IB_SA_METHOD_GET_TABLE_RESP = 0x92,
- IB_SA_METHOD_DELETE = 0x15
-};
-
-enum ib_sa_selector {
- IB_SA_GTE = 0,
- IB_SA_LTE = 1,
- IB_SA_EQ = 2,
- /*
- * The meaning of "best" depends on the attribute: for
- * example, for MTU best will return the largest available
- * MTU, while for packet life time, best will return the
- * smallest available life time.
- */
- IB_SA_BEST = 3
-};
-
-enum ib_sa_rate {
- IB_SA_RATE_2_5_GBPS = 2,
- IB_SA_RATE_5_GBPS = 5,
- IB_SA_RATE_10_GBPS = 3,
- IB_SA_RATE_20_GBPS = 6,
- IB_SA_RATE_30_GBPS = 4,
- IB_SA_RATE_40_GBPS = 7,
- IB_SA_RATE_60_GBPS = 8,
- IB_SA_RATE_80_GBPS = 9,
- IB_SA_RATE_120_GBPS = 10
-};
-
-static inline int ib_sa_rate_enum_to_int(enum ib_sa_rate rate)
-{
- switch (rate) {
- case IB_SA_RATE_2_5_GBPS: return 1;
- case IB_SA_RATE_5_GBPS: return 2;
- case IB_SA_RATE_10_GBPS: return 4;
- case IB_SA_RATE_20_GBPS: return 8;
- case IB_SA_RATE_30_GBPS: return 12;
- case IB_SA_RATE_40_GBPS: return 16;
- case IB_SA_RATE_60_GBPS: return 24;
- case IB_SA_RATE_80_GBPS: return 32;
- case IB_SA_RATE_120_GBPS: return 48;
- default: return -1;
- }
-}
-
-/*
- * Structures for SA records are named "struct ib_sa_xxx_rec." No
- * attempt is made to pack structures to match the physical layout of
- * SA records in SA MADs; all packing and unpacking is handled by the
- * SA query code.
- *
- * For a record with structure ib_sa_xxx_rec, the naming convention
- * for the component mask value for field yyy is IB_SA_XXX_REC_YYY (we
- * never use different abbreviations or otherwise change the spelling
- * of xxx/yyy between ib_sa_xxx_rec.yyy and IB_SA_XXX_REC_YYY).
- *
- * Reserved rows are indicated with comments to help maintainability.
- */
-
-/* reserved: 0 */
-/* reserved: 1 */
-#define IB_SA_PATH_REC_DGID IB_SA_COMP_MASK( 2)
-#define IB_SA_PATH_REC_SGID IB_SA_COMP_MASK( 3)
-#define IB_SA_PATH_REC_DLID IB_SA_COMP_MASK( 4)
-#define IB_SA_PATH_REC_SLID IB_SA_COMP_MASK( 5)
-#define IB_SA_PATH_REC_RAW_TRAFFIC IB_SA_COMP_MASK( 6)
-/* reserved: 7 */
-#define IB_SA_PATH_REC_FLOW_LABEL IB_SA_COMP_MASK( 8)
-#define IB_SA_PATH_REC_HOP_LIMIT IB_SA_COMP_MASK( 9)
-#define IB_SA_PATH_REC_TRAFFIC_CLASS IB_SA_COMP_MASK(10)
-#define IB_SA_PATH_REC_REVERSIBLE IB_SA_COMP_MASK(11)
-#define IB_SA_PATH_REC_NUMB_PATH IB_SA_COMP_MASK(12)
-#define IB_SA_PATH_REC_PKEY IB_SA_COMP_MASK(13)
-/* reserved: 14 */
-#define IB_SA_PATH_REC_SL IB_SA_COMP_MASK(15)
-#define IB_SA_PATH_REC_MTU_SELECTOR IB_SA_COMP_MASK(16)
-#define IB_SA_PATH_REC_MTU IB_SA_COMP_MASK(17)
-#define IB_SA_PATH_REC_RATE_SELECTOR IB_SA_COMP_MASK(18)
-#define IB_SA_PATH_REC_RATE IB_SA_COMP_MASK(19)
-#define IB_SA_PATH_REC_PACKET_LIFE_TIME_SELECTOR IB_SA_COMP_MASK(20)
-#define IB_SA_PATH_REC_PACKET_LIFE_TIME IB_SA_COMP_MASK(21)
-#define IB_SA_PATH_REC_PREFERENCE IB_SA_COMP_MASK(22)
-
-struct ib_sa_path_rec {
- /* reserved */
- /* reserved */
- union ib_gid dgid;
- union ib_gid sgid;
- u16 dlid;
- u16 slid;
- int raw_traffic;
- /* reserved */
- u32 flow_label;
- u8 hop_limit;
- u8 traffic_class;
- int reversible;
- u8 numb_path;
- u16 pkey;
- /* reserved */
- u8 sl;
- u8 mtu_selector;
- u8 mtu;
- u8 rate_selector;
- u8 rate;
- u8 packet_life_time_selector;
- u8 packet_life_time;
- u8 preference;
-};
-
-#define IB_SA_MCMEMBER_REC_MGID IB_SA_COMP_MASK( 0)
-#define IB_SA_MCMEMBER_REC_PORT_GID IB_SA_COMP_MASK( 1)
-#define IB_SA_MCMEMBER_REC_QKEY IB_SA_COMP_MASK( 2)
-#define IB_SA_MCMEMBER_REC_MLID IB_SA_COMP_MASK( 3)
-#define IB_SA_MCMEMBER_REC_MTU_SELECTOR IB_SA_COMP_MASK( 4)
-#define IB_SA_MCMEMBER_REC_MTU IB_SA_COMP_MASK( 5)
-#define IB_SA_MCMEMBER_REC_TRAFFIC_CLASS IB_SA_COMP_MASK( 6)
-#define IB_SA_MCMEMBER_REC_PKEY IB_SA_COMP_MASK( 7)
-#define IB_SA_MCMEMBER_REC_RATE_SELECTOR IB_SA_COMP_MASK( 8)
-#define IB_SA_MCMEMBER_REC_RATE IB_SA_COMP_MASK( 9)
-#define IB_SA_MCMEMBER_REC_PACKET_LIFE_TIME_SELECTOR IB_SA_COMP_MASK(10)
-#define IB_SA_MCMEMBER_REC_PACKET_LIFE_TIME IB_SA_COMP_MASK(11)
-#define IB_SA_MCMEMBER_REC_SL IB_SA_COMP_MASK(12)
-#define IB_SA_MCMEMBER_REC_FLOW_LABEL IB_SA_COMP_MASK(13)
-#define IB_SA_MCMEMBER_REC_HOP_LIMIT IB_SA_COMP_MASK(14)
-#define IB_SA_MCMEMBER_REC_SCOPE IB_SA_COMP_MASK(15)
-#define IB_SA_MCMEMBER_REC_JOIN_STATE IB_SA_COMP_MASK(16)
-#define IB_SA_MCMEMBER_REC_PROXY_JOIN IB_SA_COMP_MASK(17)
-
-struct ib_sa_mcmember_rec {
- union ib_gid mgid;
- union ib_gid port_gid;
- u32 qkey;
- u16 mlid;
- u8 mtu_selector;
- u8 mtu;
- u8 traffic_class;
- u16 pkey;
- u8 rate_selector;
- u8 rate;
- u8 packet_life_time_selector;
- u8 packet_life_time;
- u8 sl;
- u32 flow_label;
- u8 hop_limit;
- u8 scope;
- u8 join_state;
- int proxy_join;
-};
-
-/* Service Record Component Mask Sec 15.2.5.14 Ver 1.1 */
-#define IB_SA_SERVICE_REC_SERVICE_ID IB_SA_COMP_MASK( 0)
-#define IB_SA_SERVICE_REC_SERVICE_GID IB_SA_COMP_MASK( 1)
-#define IB_SA_SERVICE_REC_SERVICE_PKEY IB_SA_COMP_MASK( 2)
-/* reserved: 3 */
-#define IB_SA_SERVICE_REC_SERVICE_LEASE IB_SA_COMP_MASK( 4)
-#define IB_SA_SERVICE_REC_SERVICE_KEY IB_SA_COMP_MASK( 5)
-#define IB_SA_SERVICE_REC_SERVICE_NAME IB_SA_COMP_MASK( 6)
-#define IB_SA_SERVICE_REC_SERVICE_DATA8_0 IB_SA_COMP_MASK( 7)
-#define IB_SA_SERVICE_REC_SERVICE_DATA8_1 IB_SA_COMP_MASK( 8)
-#define IB_SA_SERVICE_REC_SERVICE_DATA8_2 IB_SA_COMP_MASK( 9)
-#define IB_SA_SERVICE_REC_SERVICE_DATA8_3 IB_SA_COMP_MASK(10)
-#define IB_SA_SERVICE_REC_SERVICE_DATA8_4 IB_SA_COMP_MASK(11)
-#define IB_SA_SERVICE_REC_SERVICE_DATA8_5 IB_SA_COMP_MASK(12)
-#define IB_SA_SERVICE_REC_SERVICE_DATA8_6 IB_SA_COMP_MASK(13)
-#define IB_SA_SERVICE_REC_SERVICE_DATA8_7 IB_SA_COMP_MASK(14)
-#define IB_SA_SERVICE_REC_SERVICE_DATA8_8 IB_SA_COMP_MASK(15)
-#define IB_SA_SERVICE_REC_SERVICE_DATA8_9 IB_SA_COMP_MASK(16)
-#define IB_SA_SERVICE_REC_SERVICE_DATA8_10 IB_SA_COMP_MASK(17)
-#define IB_SA_SERVICE_REC_SERVICE_DATA8_11 IB_SA_COMP_MASK(18)
-#define IB_SA_SERVICE_REC_SERVICE_DATA8_12 IB_SA_COMP_MASK(19)
-#define IB_SA_SERVICE_REC_SERVICE_DATA8_13 IB_SA_COMP_MASK(20)
-#define IB_SA_SERVICE_REC_SERVICE_DATA8_14 IB_SA_COMP_MASK(21)
-#define IB_SA_SERVICE_REC_SERVICE_DATA8_15 IB_SA_COMP_MASK(22)
-#define IB_SA_SERVICE_REC_SERVICE_DATA16_0 IB_SA_COMP_MASK(23)
-#define IB_SA_SERVICE_REC_SERVICE_DATA16_1 IB_SA_COMP_MASK(24)
-#define IB_SA_SERVICE_REC_SERVICE_DATA16_2 IB_SA_COMP_MASK(25)
-#define IB_SA_SERVICE_REC_SERVICE_DATA16_3 IB_SA_COMP_MASK(26)
-#define IB_SA_SERVICE_REC_SERVICE_DATA16_4 IB_SA_COMP_MASK(27)
-#define IB_SA_SERVICE_REC_SERVICE_DATA16_5 IB_SA_COMP_MASK(28)
-#define IB_SA_SERVICE_REC_SERVICE_DATA16_6 IB_SA_COMP_MASK(29)
-#define IB_SA_SERVICE_REC_SERVICE_DATA16_7 IB_SA_COMP_MASK(30)
-#define IB_SA_SERVICE_REC_SERVICE_DATA32_0 IB_SA_COMP_MASK(31)
-#define IB_SA_SERVICE_REC_SERVICE_DATA32_1 IB_SA_COMP_MASK(32)
-#define IB_SA_SERVICE_REC_SERVICE_DATA32_2 IB_SA_COMP_MASK(33)
-#define IB_SA_SERVICE_REC_SERVICE_DATA32_3 IB_SA_COMP_MASK(34)
-#define IB_SA_SERVICE_REC_SERVICE_DATA64_0 IB_SA_COMP_MASK(35)
-#define IB_SA_SERVICE_REC_SERVICE_DATA64_1 IB_SA_COMP_MASK(36)
-
-#define IB_DEFAULT_SERVICE_LEASE 0xFFFFFFFF
-
-struct ib_sa_service_rec {
- u64 id;
- union ib_gid gid;
- u16 pkey;
- /* reserved */
- u32 lease;
- u8 key[16];
- u8 name[64];
- u8 data8[16];
- u16 data16[8];
- u32 data32[4];
- u64 data64[2];
-};
-
-struct ib_sa_query;
-
-void ib_sa_cancel_query(int id, struct ib_sa_query *query);
-
-int ib_sa_path_rec_get(struct ib_device *device, u8 port_num,
- struct ib_sa_path_rec *rec,
- ib_sa_comp_mask comp_mask,
- int timeout_ms, unsigned int __nocast gfp_mask,
- void (*callback)(int status,
- struct ib_sa_path_rec *resp,
- void *context),
- void *context,
- struct ib_sa_query **query);
-
-int ib_sa_mcmember_rec_query(struct ib_device *device, u8 port_num,
- u8 method,
- struct ib_sa_mcmember_rec *rec,
- ib_sa_comp_mask comp_mask,
- int timeout_ms, unsigned int __nocast gfp_mask,
- void (*callback)(int status,
- struct ib_sa_mcmember_rec *resp,
- void *context),
- void *context,
- struct ib_sa_query **query);
-
-int ib_sa_service_rec_query(struct ib_device *device, u8 port_num,
- u8 method,
- struct ib_sa_service_rec *rec,
- ib_sa_comp_mask comp_mask,
- int timeout_ms, unsigned int __nocast gfp_mask,
- void (*callback)(int status,
- struct ib_sa_service_rec *resp,
- void *context),
- void *context,
- struct ib_sa_query **sa_query);
-
-/**
- * ib_sa_mcmember_rec_set - Start an MCMember set query
- * @device:device to send query on
- * @port_num: port number to send query on
- * @rec:MCMember Record to send in query
- * @comp_mask:component mask to send in query
- * @timeout_ms:time to wait for response
- * @gfp_mask:GFP mask to use for internal allocations
- * @callback:function called when query completes, times out or is
- * canceled
- * @context:opaque user context passed to callback
- * @sa_query:query context, used to cancel query
- *
- * Send an MCMember Set query to the SA (eg to join a multicast
- * group). The callback function will be called when the query
- * completes (or fails); status is 0 for a successful response, -EINTR
- * if the query is canceled, -ETIMEDOUT is the query timed out, or
- * -EIO if an error occurred sending the query. The resp parameter of
- * the callback is only valid if status is 0.
- *
- * If the return value of ib_sa_mcmember_rec_set() is negative, it is
- * an error code. Otherwise it is a query ID that can be used to
- * cancel the query.
- */
-static inline int
-ib_sa_mcmember_rec_set(struct ib_device *device, u8 port_num,
- struct ib_sa_mcmember_rec *rec,
- ib_sa_comp_mask comp_mask,
- int timeout_ms, unsigned int __nocast gfp_mask,
- void (*callback)(int status,
- struct ib_sa_mcmember_rec *resp,
- void *context),
- void *context,
- struct ib_sa_query **query)
-{
- return ib_sa_mcmember_rec_query(device, port_num,
- IB_MGMT_METHOD_SET,
- rec, comp_mask,
- timeout_ms, gfp_mask, callback,
- context, query);
-}
-
-/**
- * ib_sa_mcmember_rec_delete - Start an MCMember delete query
- * @device:device to send query on
- * @port_num: port number to send query on
- * @rec:MCMember Record to send in query
- * @comp_mask:component mask to send in query
- * @timeout_ms:time to wait for response
- * @gfp_mask:GFP mask to use for internal allocations
- * @callback:function called when query completes, times out or is
- * canceled
- * @context:opaque user context passed to callback
- * @sa_query:query context, used to cancel query
- *
- * Send an MCMember Delete query to the SA (eg to leave a multicast
- * group). The callback function will be called when the query
- * completes (or fails); status is 0 for a successful response, -EINTR
- * if the query is canceled, -ETIMEDOUT is the query timed out, or
- * -EIO if an error occurred sending the query. The resp parameter of
- * the callback is only valid if status is 0.
- *
- * If the return value of ib_sa_mcmember_rec_delete() is negative, it
- * is an error code. Otherwise it is a query ID that can be used to
- * cancel the query.
- */
-static inline int
-ib_sa_mcmember_rec_delete(struct ib_device *device, u8 port_num,
- struct ib_sa_mcmember_rec *rec,
- ib_sa_comp_mask comp_mask,
- int timeout_ms, unsigned int __nocast gfp_mask,
- void (*callback)(int status,
- struct ib_sa_mcmember_rec *resp,
- void *context),
- void *context,
- struct ib_sa_query **query)
-{
- return ib_sa_mcmember_rec_query(device, port_num,
- IB_SA_METHOD_DELETE,
- rec, comp_mask,
- timeout_ms, gfp_mask, callback,
- context, query);
-}
-
-
-#endif /* IB_SA_H */
diff --git a/drivers/infiniband/include/ib_smi.h b/drivers/infiniband/include/ib_smi.h
deleted file mode 100644
index ca821651496..00000000000
--- a/drivers/infiniband/include/ib_smi.h
+++ /dev/null
@@ -1,96 +0,0 @@
-/*
- * Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved.
- * Copyright (c) 2004 Infinicon Corporation. All rights reserved.
- * Copyright (c) 2004 Intel Corporation. All rights reserved.
- * Copyright (c) 2004 Topspin Corporation. All rights reserved.
- * Copyright (c) 2004 Voltaire Corporation. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * $Id: ib_smi.h 1389 2004-12-27 22:56:47Z roland $
- */
-
-#if !defined( IB_SMI_H )
-#define IB_SMI_H
-
-#include <ib_mad.h>
-
-#define IB_LID_PERMISSIVE 0xFFFF
-
-#define IB_SMP_DATA_SIZE 64
-#define IB_SMP_MAX_PATH_HOPS 64
-
-struct ib_smp {
- u8 base_version;
- u8 mgmt_class;
- u8 class_version;
- u8 method;
- u16 status;
- u8 hop_ptr;
- u8 hop_cnt;
- u64 tid;
- u16 attr_id;
- u16 resv;
- u32 attr_mod;
- u64 mkey;
- u16 dr_slid;
- u16 dr_dlid;
- u8 reserved[28];
- u8 data[IB_SMP_DATA_SIZE];
- u8 initial_path[IB_SMP_MAX_PATH_HOPS];
- u8 return_path[IB_SMP_MAX_PATH_HOPS];
-} __attribute__ ((packed));
-
-#define IB_SMP_DIRECTION __constant_htons(0x8000)
-
-/* Subnet management attributes */
-#define IB_SMP_ATTR_NOTICE __constant_htons(0x0002)
-#define IB_SMP_ATTR_NODE_DESC __constant_htons(0x0010)
-#define IB_SMP_ATTR_NODE_INFO __constant_htons(0x0011)
-#define IB_SMP_ATTR_SWITCH_INFO __constant_htons(0x0012)
-#define IB_SMP_ATTR_GUID_INFO __constant_htons(0x0014)
-#define IB_SMP_ATTR_PORT_INFO __constant_htons(0x0015)
-#define IB_SMP_ATTR_PKEY_TABLE __constant_htons(0x0016)
-#define IB_SMP_ATTR_SL_TO_VL_TABLE __constant_htons(0x0017)
-#define IB_SMP_ATTR_VL_ARB_TABLE __constant_htons(0x0018)
-#define IB_SMP_ATTR_LINEAR_FORWARD_TABLE __constant_htons(0x0019)
-#define IB_SMP_ATTR_RANDOM_FORWARD_TABLE __constant_htons(0x001A)
-#define IB_SMP_ATTR_MCAST_FORWARD_TABLE __constant_htons(0x001B)
-#define IB_SMP_ATTR_SM_INFO __constant_htons(0x0020)
-#define IB_SMP_ATTR_VENDOR_DIAG __constant_htons(0x0030)
-#define IB_SMP_ATTR_LED_INFO __constant_htons(0x0031)
-#define IB_SMP_ATTR_VENDOR_MASK __constant_htons(0xFF00)
-
-static inline u8
-ib_get_smp_direction(struct ib_smp *smp)
-{
- return ((smp->status & IB_SMP_DIRECTION) == IB_SMP_DIRECTION);
-}
-
-#endif /* IB_SMI_H */
diff --git a/drivers/infiniband/include/ib_user_cm.h b/drivers/infiniband/include/ib_user_cm.h
deleted file mode 100644
index 500b1af6ff7..00000000000
--- a/drivers/infiniband/include/ib_user_cm.h
+++ /dev/null
@@ -1,328 +0,0 @@
-/*
- * Copyright (c) 2005 Topspin Communications. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * $Id: ib_user_cm.h 2576 2005-06-09 17:00:30Z libor $
- */
-
-#ifndef IB_USER_CM_H
-#define IB_USER_CM_H
-
-#include <linux/types.h>
-
-#define IB_USER_CM_ABI_VERSION 1
-
-enum {
- IB_USER_CM_CMD_CREATE_ID,
- IB_USER_CM_CMD_DESTROY_ID,
- IB_USER_CM_CMD_ATTR_ID,
-
- IB_USER_CM_CMD_LISTEN,
- IB_USER_CM_CMD_ESTABLISH,
-
- IB_USER_CM_CMD_SEND_REQ,
- IB_USER_CM_CMD_SEND_REP,
- IB_USER_CM_CMD_SEND_RTU,
- IB_USER_CM_CMD_SEND_DREQ,
- IB_USER_CM_CMD_SEND_DREP,
- IB_USER_CM_CMD_SEND_REJ,
- IB_USER_CM_CMD_SEND_MRA,
- IB_USER_CM_CMD_SEND_LAP,
- IB_USER_CM_CMD_SEND_APR,
- IB_USER_CM_CMD_SEND_SIDR_REQ,
- IB_USER_CM_CMD_SEND_SIDR_REP,
-
- IB_USER_CM_CMD_EVENT,
-};
-/*
- * command ABI structures.
- */
-struct ib_ucm_cmd_hdr {
- __u32 cmd;
- __u16 in;
- __u16 out;
-};
-
-struct ib_ucm_create_id {
- __u64 response;
-};
-
-struct ib_ucm_create_id_resp {
- __u32 id;
-};
-
-struct ib_ucm_destroy_id {
- __u32 id;
-};
-
-struct ib_ucm_attr_id {
- __u64 response;
- __u32 id;
-};
-
-struct ib_ucm_attr_id_resp {
- __u64 service_id;
- __u64 service_mask;
- __u32 local_id;
- __u32 remote_id;
-};
-
-struct ib_ucm_listen {
- __u64 service_id;
- __u64 service_mask;
- __u32 id;
-};
-
-struct ib_ucm_establish {
- __u32 id;
-};
-
-struct ib_ucm_private_data {
- __u64 data;
- __u32 id;
- __u8 len;
- __u8 reserved[3];
-};
-
-struct ib_ucm_path_rec {
- __u8 dgid[16];
- __u8 sgid[16];
- __u16 dlid;
- __u16 slid;
- __u32 raw_traffic;
- __u32 flow_label;
- __u32 reversible;
- __u32 mtu;
- __u16 pkey;
- __u8 hop_limit;
- __u8 traffic_class;
- __u8 numb_path;
- __u8 sl;
- __u8 mtu_selector;
- __u8 rate_selector;
- __u8 rate;
- __u8 packet_life_time_selector;
- __u8 packet_life_time;
- __u8 preference;
-};
-
-struct ib_ucm_req {
- __u32 id;
- __u32 qpn;
- __u32 qp_type;
- __u32 psn;
- __u64 sid;
- __u64 data;
- __u64 primary_path;
- __u64 alternate_path;
- __u8 len;
- __u8 peer_to_peer;
- __u8 responder_resources;
- __u8 initiator_depth;
- __u8 remote_cm_response_timeout;
- __u8 flow_control;
- __u8 local_cm_response_timeout;
- __u8 retry_count;
- __u8 rnr_retry_count;
- __u8 max_cm_retries;
- __u8 srq;
- __u8 reserved[1];
-};
-
-struct ib_ucm_rep {
- __u64 data;
- __u32 id;
- __u32 qpn;
- __u32 psn;
- __u8 len;
- __u8 responder_resources;
- __u8 initiator_depth;
- __u8 target_ack_delay;
- __u8 failover_accepted;
- __u8 flow_control;
- __u8 rnr_retry_count;
- __u8 srq;
-};
-
-struct ib_ucm_info {
- __u32 id;
- __u32 status;
- __u64 info;
- __u64 data;
- __u8 info_len;
- __u8 data_len;
- __u8 reserved[2];
-};
-
-struct ib_ucm_mra {
- __u64 data;
- __u32 id;
- __u8 len;
- __u8 timeout;
- __u8 reserved[2];
-};
-
-struct ib_ucm_lap {
- __u64 path;
- __u64 data;
- __u32 id;
- __u8 len;
- __u8 reserved[3];
-};
-
-struct ib_ucm_sidr_req {
- __u32 id;
- __u32 timeout;
- __u64 sid;
- __u64 data;
- __u64 path;
- __u16 pkey;
- __u8 len;
- __u8 max_cm_retries;
-};
-
-struct ib_ucm_sidr_rep {
- __u32 id;
- __u32 qpn;
- __u32 qkey;
- __u32 status;
- __u64 info;
- __u64 data;
- __u8 info_len;
- __u8 data_len;
- __u8 reserved[2];
-};
-/*
- * event notification ABI structures.
- */
-struct ib_ucm_event_get {
- __u64 response;
- __u64 data;
- __u64 info;
- __u8 data_len;
- __u8 info_len;
- __u8 reserved[2];
-};
-
-struct ib_ucm_req_event_resp {
- __u32 listen_id;
- /* device */
- /* port */
- struct ib_ucm_path_rec primary_path;
- struct ib_ucm_path_rec alternate_path;
- __u64 remote_ca_guid;
- __u32 remote_qkey;
- __u32 remote_qpn;
- __u32 qp_type;
- __u32 starting_psn;
- __u8 responder_resources;
- __u8 initiator_depth;
- __u8 local_cm_response_timeout;
- __u8 flow_control;
- __u8 remote_cm_response_timeout;
- __u8 retry_count;
- __u8 rnr_retry_count;
- __u8 srq;
-};
-
-struct ib_ucm_rep_event_resp {
- __u64 remote_ca_guid;
- __u32 remote_qkey;
- __u32 remote_qpn;
- __u32 starting_psn;
- __u8 responder_resources;
- __u8 initiator_depth;
- __u8 target_ack_delay;
- __u8 failover_accepted;
- __u8 flow_control;
- __u8 rnr_retry_count;
- __u8 srq;
- __u8 reserved[1];
-};
-
-struct ib_ucm_rej_event_resp {
- __u32 reason;
- /* ari in ib_ucm_event_get info field. */
-};
-
-struct ib_ucm_mra_event_resp {
- __u8 timeout;
- __u8 reserved[3];
-};
-
-struct ib_ucm_lap_event_resp {
- struct ib_ucm_path_rec path;
-};
-
-struct ib_ucm_apr_event_resp {
- __u32 status;
- /* apr info in ib_ucm_event_get info field. */
-};
-
-struct ib_ucm_sidr_req_event_resp {
- __u32 listen_id;
- /* device */
- /* port */
- __u16 pkey;
- __u8 reserved[2];
-};
-
-struct ib_ucm_sidr_rep_event_resp {
- __u32 status;
- __u32 qkey;
- __u32 qpn;
- /* info in ib_ucm_event_get info field. */
-};
-
-#define IB_UCM_PRES_DATA 0x01
-#define IB_UCM_PRES_INFO 0x02
-#define IB_UCM_PRES_PRIMARY 0x04
-#define IB_UCM_PRES_ALTERNATE 0x08
-
-struct ib_ucm_event_resp {
- __u32 id;
- __u32 event;
- __u32 present;
- union {
- struct ib_ucm_req_event_resp req_resp;
- struct ib_ucm_rep_event_resp rep_resp;
- struct ib_ucm_rej_event_resp rej_resp;
- struct ib_ucm_mra_event_resp mra_resp;
- struct ib_ucm_lap_event_resp lap_resp;
- struct ib_ucm_apr_event_resp apr_resp;
-
- struct ib_ucm_sidr_req_event_resp sidr_req_resp;
- struct ib_ucm_sidr_rep_event_resp sidr_rep_resp;
-
- __u32 send_status;
- } u;
-};
-
-#endif /* IB_USER_CM_H */
diff --git a/drivers/infiniband/include/ib_user_mad.h b/drivers/infiniband/include/ib_user_mad.h
deleted file mode 100644
index a9a56b50aac..00000000000
--- a/drivers/infiniband/include/ib_user_mad.h
+++ /dev/null
@@ -1,139 +0,0 @@
-/*
- * Copyright (c) 2004 Topspin Communications. All rights reserved.
- * Copyright (c) 2005 Voltaire, Inc. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * $Id: ib_user_mad.h 2814 2005-07-06 19:14:09Z halr $
- */
-
-#ifndef IB_USER_MAD_H
-#define IB_USER_MAD_H
-
-#include <linux/types.h>
-#include <linux/ioctl.h>
-
-/*
- * Increment this value if any changes that break userspace ABI
- * compatibility are made.
- */
-#define IB_USER_MAD_ABI_VERSION 5
-
-/*
- * Make sure that all structs defined in this file remain laid out so
- * that they pack the same way on 32-bit and 64-bit architectures (to
- * avoid incompatibility between 32-bit userspace and 64-bit kernels).
- */
-
-/**
- * ib_user_mad_hdr - MAD packet header
- * @id - ID of agent MAD received with/to be sent with
- * @status - 0 on successful receive, ETIMEDOUT if no response
- * received (transaction ID in data[] will be set to TID of original
- * request) (ignored on send)
- * @timeout_ms - Milliseconds to wait for response (unset on receive)
- * @retries - Number of automatic retries to attempt
- * @qpn - Remote QP number received from/to be sent to
- * @qkey - Remote Q_Key to be sent with (unset on receive)
- * @lid - Remote lid received from/to be sent to
- * @sl - Service level received with/to be sent with
- * @path_bits - Local path bits received with/to be sent with
- * @grh_present - If set, GRH was received/should be sent
- * @gid_index - Local GID index to send with (unset on receive)
- * @hop_limit - Hop limit in GRH
- * @traffic_class - Traffic class in GRH
- * @gid - Remote GID in GRH
- * @flow_label - Flow label in GRH
- *
- * All multi-byte quantities are stored in network (big endian) byte order.
- */
-struct ib_user_mad_hdr {
- __u32 id;
- __u32 status;
- __u32 timeout_ms;
- __u32 retries;
- __u32 length;
- __u32 qpn;
- __u32 qkey;
- __u16 lid;
- __u8 sl;
- __u8 path_bits;
- __u8 grh_present;
- __u8 gid_index;
- __u8 hop_limit;
- __u8 traffic_class;
- __u8 gid[16];
- __u32 flow_label;
-};
-
-/**
- * ib_user_mad - MAD packet
- * @hdr - MAD packet header
- * @data - Contents of MAD
- *
- */
-struct ib_user_mad {
- struct ib_user_mad_hdr hdr;
- __u8 data[0];
-};
-
-/**
- * ib_user_mad_reg_req - MAD registration request
- * @id - Set by the kernel; used to identify agent in future requests.
- * @qpn - Queue pair number; must be 0 or 1.
- * @method_mask - The caller will receive unsolicited MADs for any method
- * where @method_mask = 1.
- * @mgmt_class - Indicates which management class of MADs should be receive
- * by the caller. This field is only required if the user wishes to
- * receive unsolicited MADs, otherwise it should be 0.
- * @mgmt_class_version - Indicates which version of MADs for the given
- * management class to receive.
- * @oui: Indicates IEEE OUI when mgmt_class is a vendor class
- * in the range from 0x30 to 0x4f. Otherwise not used.
- * @rmpp_version: If set, indicates the RMPP version used.
- *
- */
-struct ib_user_mad_reg_req {
- __u32 id;
- __u32 method_mask[4];
- __u8 qpn;
- __u8 mgmt_class;
- __u8 mgmt_class_version;
- __u8 oui[3];
- __u8 rmpp_version;
-};
-
-#define IB_IOCTL_MAGIC 0x1b
-
-#define IB_USER_MAD_REGISTER_AGENT _IOWR(IB_IOCTL_MAGIC, 1, \
- struct ib_user_mad_reg_req)
-
-#define IB_USER_MAD_UNREGISTER_AGENT _IOW(IB_IOCTL_MAGIC, 2, __u32)
-
-#endif /* IB_USER_MAD_H */
diff --git a/drivers/infiniband/include/ib_user_verbs.h b/drivers/infiniband/include/ib_user_verbs.h
deleted file mode 100644
index 7c613706af7..00000000000
--- a/drivers/infiniband/include/ib_user_verbs.h
+++ /dev/null
@@ -1,389 +0,0 @@
-/*
- * Copyright (c) 2005 Topspin Communications. All rights reserved.
- * Copyright (c) 2005 Cisco Systems. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * $Id: ib_user_verbs.h 2708 2005-06-24 17:27:21Z roland $
- */
-
-#ifndef IB_USER_VERBS_H
-#define IB_USER_VERBS_H
-
-#include <linux/types.h>
-
-/*
- * Increment this value if any changes that break userspace ABI
- * compatibility are made.
- */
-#define IB_USER_VERBS_ABI_VERSION 1
-
-enum {
- IB_USER_VERBS_CMD_QUERY_PARAMS,
- IB_USER_VERBS_CMD_GET_CONTEXT,
- IB_USER_VERBS_CMD_QUERY_DEVICE,
- IB_USER_VERBS_CMD_QUERY_PORT,
- IB_USER_VERBS_CMD_QUERY_GID,
- IB_USER_VERBS_CMD_QUERY_PKEY,
- IB_USER_VERBS_CMD_ALLOC_PD,
- IB_USER_VERBS_CMD_DEALLOC_PD,
- IB_USER_VERBS_CMD_CREATE_AH,
- IB_USER_VERBS_CMD_MODIFY_AH,
- IB_USER_VERBS_CMD_QUERY_AH,
- IB_USER_VERBS_CMD_DESTROY_AH,
- IB_USER_VERBS_CMD_REG_MR,
- IB_USER_VERBS_CMD_REG_SMR,
- IB_USER_VERBS_CMD_REREG_MR,
- IB_USER_VERBS_CMD_QUERY_MR,
- IB_USER_VERBS_CMD_DEREG_MR,
- IB_USER_VERBS_CMD_ALLOC_MW,
- IB_USER_VERBS_CMD_BIND_MW,
- IB_USER_VERBS_CMD_DEALLOC_MW,
- IB_USER_VERBS_CMD_CREATE_CQ,
- IB_USER_VERBS_CMD_RESIZE_CQ,
- IB_USER_VERBS_CMD_DESTROY_CQ,
- IB_USER_VERBS_CMD_POLL_CQ,
- IB_USER_VERBS_CMD_PEEK_CQ,
- IB_USER_VERBS_CMD_REQ_NOTIFY_CQ,
- IB_USER_VERBS_CMD_CREATE_QP,
- IB_USER_VERBS_CMD_QUERY_QP,
- IB_USER_VERBS_CMD_MODIFY_QP,
- IB_USER_VERBS_CMD_DESTROY_QP,
- IB_USER_VERBS_CMD_POST_SEND,
- IB_USER_VERBS_CMD_POST_RECV,
- IB_USER_VERBS_CMD_ATTACH_MCAST,
- IB_USER_VERBS_CMD_DETACH_MCAST
-};
-
-/*
- * Make sure that all structs defined in this file remain laid out so
- * that they pack the same way on 32-bit and 64-bit architectures (to
- * avoid incompatibility between 32-bit userspace and 64-bit kernels).
- * In particular do not use pointer types -- pass pointers in __u64
- * instead.
- */
-
-struct ib_uverbs_async_event_desc {
- __u64 element;
- __u32 event_type; /* enum ib_event_type */
- __u32 reserved;
-};
-
-struct ib_uverbs_comp_event_desc {
- __u64 cq_handle;
-};
-
-/*
- * All commands from userspace should start with a __u32 command field
- * followed by __u16 in_words and out_words fields (which give the
- * length of the command block and response buffer if any in 32-bit
- * words). The kernel driver will read these fields first and read
- * the rest of the command struct based on these value.
- */
-
-struct ib_uverbs_cmd_hdr {
- __u32 command;
- __u16 in_words;
- __u16 out_words;
-};
-
-/*
- * No driver_data for "query params" command, since this is intended
- * to be a core function with no possible device dependence.
- */
-struct ib_uverbs_query_params {
- __u64 response;
-};
-
-struct ib_uverbs_query_params_resp {
- __u32 num_cq_events;
-};
-
-struct ib_uverbs_get_context {
- __u64 response;
- __u64 cq_fd_tab;
- __u64 driver_data[0];
-};
-
-struct ib_uverbs_get_context_resp {
- __u32 async_fd;
- __u32 reserved;
-};
-
-struct ib_uverbs_query_device {
- __u64 response;
- __u64 driver_data[0];
-};
-
-struct ib_uverbs_query_device_resp {
- __u64 fw_ver;
- __u64 node_guid;
- __u64 sys_image_guid;
- __u64 max_mr_size;
- __u64 page_size_cap;
- __u32 vendor_id;
- __u32 vendor_part_id;
- __u32 hw_ver;
- __u32 max_qp;
- __u32 max_qp_wr;
- __u32 device_cap_flags;
- __u32 max_sge;
- __u32 max_sge_rd;
- __u32 max_cq;
- __u32 max_cqe;
- __u32 max_mr;
- __u32 max_pd;
- __u32 max_qp_rd_atom;
- __u32 max_ee_rd_atom;
- __u32 max_res_rd_atom;
- __u32 max_qp_init_rd_atom;
- __u32 max_ee_init_rd_atom;
- __u32 atomic_cap;
- __u32 max_ee;
- __u32 max_rdd;
- __u32 max_mw;
- __u32 max_raw_ipv6_qp;
- __u32 max_raw_ethy_qp;
- __u32 max_mcast_grp;
- __u32 max_mcast_qp_attach;
- __u32 max_total_mcast_qp_attach;
- __u32 max_ah;
- __u32 max_fmr;
- __u32 max_map_per_fmr;
- __u32 max_srq;
- __u32 max_srq_wr;
- __u32 max_srq_sge;
- __u16 max_pkeys;
- __u8 local_ca_ack_delay;
- __u8 phys_port_cnt;
- __u8 reserved[4];
-};
-
-struct ib_uverbs_query_port {
- __u64 response;
- __u8 port_num;
- __u8 reserved[7];
- __u64 driver_data[0];
-};
-
-struct ib_uverbs_query_port_resp {
- __u32 port_cap_flags;
- __u32 max_msg_sz;
- __u32 bad_pkey_cntr;
- __u32 qkey_viol_cntr;
- __u32 gid_tbl_len;
- __u16 pkey_tbl_len;
- __u16 lid;
- __u16 sm_lid;
- __u8 state;
- __u8 max_mtu;
- __u8 active_mtu;
- __u8 lmc;
- __u8 max_vl_num;
- __u8 sm_sl;
- __u8 subnet_timeout;
- __u8 init_type_reply;
- __u8 active_width;
- __u8 active_speed;
- __u8 phys_state;
- __u8 reserved[3];
-};
-
-struct ib_uverbs_query_gid {
- __u64 response;
- __u8 port_num;
- __u8 index;
- __u8 reserved[6];
- __u64 driver_data[0];
-};
-
-struct ib_uverbs_query_gid_resp {
- __u8 gid[16];
-};
-
-struct ib_uverbs_query_pkey {
- __u64 response;
- __u8 port_num;
- __u8 index;
- __u8 reserved[6];
- __u64 driver_data[0];
-};
-
-struct ib_uverbs_query_pkey_resp {
- __u16 pkey;
- __u16 reserved;
-};
-
-struct ib_uverbs_alloc_pd {
- __u64 response;
- __u64 driver_data[0];
-};
-
-struct ib_uverbs_alloc_pd_resp {
- __u32 pd_handle;
-};
-
-struct ib_uverbs_dealloc_pd {
- __u32 pd_handle;
-};
-
-struct ib_uverbs_reg_mr {
- __u64 response;
- __u64 start;
- __u64 length;
- __u64 hca_va;
- __u32 pd_handle;
- __u32 access_flags;
- __u64 driver_data[0];
-};
-
-struct ib_uverbs_reg_mr_resp {
- __u32 mr_handle;
- __u32 lkey;
- __u32 rkey;
-};
-
-struct ib_uverbs_dereg_mr {
- __u32 mr_handle;
-};
-
-struct ib_uverbs_create_cq {
- __u64 response;
- __u64 user_handle;
- __u32 cqe;
- __u32 event_handler;
- __u64 driver_data[0];
-};
-
-struct ib_uverbs_create_cq_resp {
- __u32 cq_handle;
- __u32 cqe;
-};
-
-struct ib_uverbs_destroy_cq {
- __u32 cq_handle;
-};
-
-struct ib_uverbs_create_qp {
- __u64 response;
- __u64 user_handle;
- __u32 pd_handle;
- __u32 send_cq_handle;
- __u32 recv_cq_handle;
- __u32 srq_handle;
- __u32 max_send_wr;
- __u32 max_recv_wr;
- __u32 max_send_sge;
- __u32 max_recv_sge;
- __u32 max_inline_data;
- __u8 sq_sig_all;
- __u8 qp_type;
- __u8 is_srq;
- __u8 reserved;
- __u64 driver_data[0];
-};
-
-struct ib_uverbs_create_qp_resp {
- __u32 qp_handle;
- __u32 qpn;
-};
-
-/*
- * This struct needs to remain a multiple of 8 bytes to keep the
- * alignment of the modify QP parameters.
- */
-struct ib_uverbs_qp_dest {
- __u8 dgid[16];
- __u32 flow_label;
- __u16 dlid;
- __u16 reserved;
- __u8 sgid_index;
- __u8 hop_limit;
- __u8 traffic_class;
- __u8 sl;
- __u8 src_path_bits;
- __u8 static_rate;
- __u8 is_global;
- __u8 port_num;
-};
-
-struct ib_uverbs_modify_qp {
- struct ib_uverbs_qp_dest dest;
- struct ib_uverbs_qp_dest alt_dest;
- __u32 qp_handle;
- __u32 attr_mask;
- __u32 qkey;
- __u32 rq_psn;
- __u32 sq_psn;
- __u32 dest_qp_num;
- __u32 qp_access_flags;
- __u16 pkey_index;
- __u16 alt_pkey_index;
- __u8 qp_state;
- __u8 cur_qp_state;
- __u8 path_mtu;
- __u8 path_mig_state;
- __u8 en_sqd_async_notify;
- __u8 max_rd_atomic;
- __u8 max_dest_rd_atomic;
- __u8 min_rnr_timer;
- __u8 port_num;
- __u8 timeout;
- __u8 retry_cnt;
- __u8 rnr_retry;
- __u8 alt_port_num;
- __u8 alt_timeout;
- __u8 reserved[2];
- __u64 driver_data[0];
-};
-
-struct ib_uverbs_modify_qp_resp {
-};
-
-struct ib_uverbs_destroy_qp {
- __u32 qp_handle;
-};
-
-struct ib_uverbs_attach_mcast {
- __u8 gid[16];
- __u32 qp_handle;
- __u16 mlid;
- __u16 reserved;
- __u64 driver_data[0];
-};
-
-struct ib_uverbs_detach_mcast {
- __u8 gid[16];
- __u32 qp_handle;
- __u16 mlid;
- __u16 reserved;
- __u64 driver_data[0];
-};
-
-#endif /* IB_USER_VERBS_H */
diff --git a/drivers/infiniband/include/ib_verbs.h b/drivers/infiniband/include/ib_verbs.h
deleted file mode 100644
index 5d24edaa66e..00000000000
--- a/drivers/infiniband/include/ib_verbs.h
+++ /dev/null
@@ -1,1365 +0,0 @@
-/*
- * Copyright (c) 2004 Mellanox Technologies Ltd. All rights reserved.
- * Copyright (c) 2004 Infinicon Corporation. All rights reserved.
- * Copyright (c) 2004 Intel Corporation. All rights reserved.
- * Copyright (c) 2004 Topspin Corporation. All rights reserved.
- * Copyright (c) 2004 Voltaire Corporation. All rights reserved.
- * Copyright (c) 2005 Cisco Systems. All rights reserved.
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and/or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- *
- * $Id: ib_verbs.h 1349 2004-12-16 21:09:43Z roland $
- */
-
-#if !defined(IB_VERBS_H)
-#define IB_VERBS_H
-
-#include <linux/types.h>
-#include <linux/device.h>
-
-#include <asm/atomic.h>
-#include <asm/scatterlist.h>
-#include <asm/uaccess.h>
-
-union ib_gid {
- u8 raw[16];
- struct {
- u64 subnet_prefix;
- u64 interface_id;
- } global;
-};
-
-enum ib_node_type {
- IB_NODE_CA = 1,
- IB_NODE_SWITCH,
- IB_NODE_ROUTER
-};
-
-enum ib_device_cap_flags {
- IB_DEVICE_RESIZE_MAX_WR = 1,
- IB_DEVICE_BAD_PKEY_CNTR = (1<<1),
- IB_DEVICE_BAD_QKEY_CNTR = (1<<2),
- IB_DEVICE_RAW_MULTI = (1<<3),
- IB_DEVICE_AUTO_PATH_MIG = (1<<4),
- IB_DEVICE_CHANGE_PHY_PORT = (1<<5),
- IB_DEVICE_UD_AV_PORT_ENFORCE = (1<<6),
- IB_DEVICE_CURR_QP_STATE_MOD = (1<<7),
- IB_DEVICE_SHUTDOWN_PORT = (1<<8),
- IB_DEVICE_INIT_TYPE = (1<<9),
- IB_DEVICE_PORT_ACTIVE_EVENT = (1<<10),
- IB_DEVICE_SYS_IMAGE_GUID = (1<<11),
- IB_DEVICE_RC_RNR_NAK_GEN = (1<<12),
- IB_DEVICE_SRQ_RESIZE = (1<<13),
- IB_DEVICE_N_NOTIFY_CQ = (1<<14),
-};
-
-enum ib_atomic_cap {
- IB_ATOMIC_NONE,
- IB_ATOMIC_HCA,
- IB_ATOMIC_GLOB
-};
-
-struct ib_device_attr {
- u64 fw_ver;
- u64 node_guid;
- u64 sys_image_guid;
- u64 max_mr_size;
- u64 page_size_cap;
- u32 vendor_id;
- u32 vendor_part_id;
- u32 hw_ver;
- int max_qp;
- int max_qp_wr;
- int device_cap_flags;
- int max_sge;
- int max_sge_rd;
- int max_cq;
- int max_cqe;
- int max_mr;
- int max_pd;
- int max_qp_rd_atom;
- int max_ee_rd_atom;
- int max_res_rd_atom;
- int max_qp_init_rd_atom;
- int max_ee_init_rd_atom;
- enum ib_atomic_cap atomic_cap;
- int max_ee;
- int max_rdd;
- int max_mw;
- int max_raw_ipv6_qp;
- int max_raw_ethy_qp;
- int max_mcast_grp;
- int max_mcast_qp_attach;
- int max_total_mcast_qp_attach;
- int max_ah;
- int max_fmr;
- int max_map_per_fmr;
- int max_srq;
- int max_srq_wr;
- int max_srq_sge;
- u16 max_pkeys;
- u8 local_ca_ack_delay;
-};
-
-enum ib_mtu {
- IB_MTU_256 = 1,
- IB_MTU_512 = 2,
- IB_MTU_1024 = 3,
- IB_MTU_2048 = 4,
- IB_MTU_4096 = 5
-};
-
-static inline int ib_mtu_enum_to_int(enum ib_mtu mtu)
-{
- switch (mtu) {
- case IB_MTU_256: return 256;
- case IB_MTU_512: return 512;
- case IB_MTU_1024: return 1024;
- case IB_MTU_2048: return 2048;
- case IB_MTU_4096: return 4096;
- default: return -1;
- }
-}
-
-enum ib_port_state {
- IB_PORT_NOP = 0,
- IB_PORT_DOWN = 1,
- IB_PORT_INIT = 2,
- IB_PORT_ARMED = 3,
- IB_PORT_ACTIVE = 4,
- IB_PORT_ACTIVE_DEFER = 5
-};
-
-enum ib_port_cap_flags {
- IB_PORT_SM = 1 << 1,
- IB_PORT_NOTICE_SUP = 1 << 2,
- IB_PORT_TRAP_SUP = 1 << 3,
- IB_PORT_OPT_IPD_SUP = 1 << 4,
- IB_PORT_AUTO_MIGR_SUP = 1 << 5,
- IB_PORT_SL_MAP_SUP = 1 << 6,
- IB_PORT_MKEY_NVRAM = 1 << 7,
- IB_PORT_PKEY_NVRAM = 1 << 8,
- IB_PORT_LED_INFO_SUP = 1 << 9,
- IB_PORT_SM_DISABLED = 1 << 10,
- IB_PORT_SYS_IMAGE_GUID_SUP = 1 << 11,
- IB_PORT_PKEY_SW_EXT_PORT_TRAP_SUP = 1 << 12,
- IB_PORT_CM_SUP = 1 << 16,
- IB_PORT_SNMP_TUNNEL_SUP = 1 << 17,
- IB_PORT_REINIT_SUP = 1 << 18,
- IB_PORT_DEVICE_MGMT_SUP = 1 << 19,
- IB_PORT_VENDOR_CLASS_SUP = 1 << 20,
- IB_PORT_DR_NOTICE_SUP = 1 << 21,
- IB_PORT_CAP_MASK_NOTICE_SUP = 1 << 22,
- IB_PORT_BOOT_MGMT_SUP = 1 << 23,
- IB_PORT_LINK_LATENCY_SUP = 1 << 24,
- IB_PORT_CLIENT_REG_SUP = 1 << 25
-};
-
-enum ib_port_width {
- IB_WIDTH_1X = 1,
- IB_WIDTH_4X = 2,
- IB_WIDTH_8X = 4,
- IB_WIDTH_12X = 8
-};
-
-static inline int ib_width_enum_to_int(enum ib_port_width width)
-{
- switch (width) {
- case IB_WIDTH_1X: return 1;
- case IB_WIDTH_4X: return 4;
- case IB_WIDTH_8X: return 8;
- case IB_WIDTH_12X: return 12;
- default: return -1;
- }
-}
-
-struct ib_port_attr {
- enum ib_port_state state;
- enum ib_mtu max_mtu;
- enum ib_mtu active_mtu;
- int gid_tbl_len;
- u32 port_cap_flags;
- u32 max_msg_sz;
- u32 bad_pkey_cntr;
- u32 qkey_viol_cntr;
- u16 pkey_tbl_len;
- u16 lid;
- u16 sm_lid;
- u8 lmc;
- u8 max_vl_num;
- u8 sm_sl;
- u8 subnet_timeout;
- u8 init_type_reply;
- u8 active_width;
- u8 active_speed;
- u8 phys_state;
-};
-
-enum ib_device_modify_flags {
- IB_DEVICE_MODIFY_SYS_IMAGE_GUID = 1
-};
-
-struct ib_device_modify {
- u64 sys_image_guid;
-};
-
-enum ib_port_modify_flags {
- IB_PORT_SHUTDOWN = 1,
- IB_PORT_INIT_TYPE = (1<<2),
- IB_PORT_RESET_QKEY_CNTR = (1<<3)
-};
-
-struct ib_port_modify {
- u32 set_port_cap_mask;
- u32 clr_port_cap_mask;
- u8 init_type;
-};
-
-enum ib_event_type {
- IB_EVENT_CQ_ERR,
- IB_EVENT_QP_FATAL,
- IB_EVENT_QP_REQ_ERR,
- IB_EVENT_QP_ACCESS_ERR,
- IB_EVENT_COMM_EST,
- IB_EVENT_SQ_DRAINED,
- IB_EVENT_PATH_MIG,
- IB_EVENT_PATH_MIG_ERR,
- IB_EVENT_DEVICE_FATAL,
- IB_EVENT_PORT_ACTIVE,
- IB_EVENT_PORT_ERR,
- IB_EVENT_LID_CHANGE,
- IB_EVENT_PKEY_CHANGE,
- IB_EVENT_SM_CHANGE
-};
-
-struct ib_event {
- struct ib_device *device;
- union {
- struct ib_cq *cq;
- struct ib_qp *qp;
- u8 port_num;
- } element;
- enum ib_event_type event;
-};
-
-struct ib_event_handler {
- struct ib_device *device;
- void (*handler)(struct ib_event_handler *, struct ib_event *);
- struct list_head list;
-};
-
-#define INIT_IB_EVENT_HANDLER(_ptr, _device, _handler) \
- do { \
- (_ptr)->device = _device; \
- (_ptr)->handler = _handler; \
- INIT_LIST_HEAD(&(_ptr)->list); \
- } while (0)
-
-struct ib_global_route {
- union ib_gid dgid;
- u32 flow_label;
- u8 sgid_index;
- u8 hop_limit;
- u8 traffic_class;
-};
-
-struct ib_grh {
- u32 version_tclass_flow;
- u16 paylen;
- u8 next_hdr;
- u8 hop_limit;
- union ib_gid sgid;
- union ib_gid dgid;
-};
-
-enum {
- IB_MULTICAST_QPN = 0xffffff
-};
-
-enum ib_ah_flags {
- IB_AH_GRH = 1
-};
-
-struct ib_ah_attr {
- struct ib_global_route grh;
- u16 dlid;
- u8 sl;
- u8 src_path_bits;
- u8 static_rate;
- u8 ah_flags;
- u8 port_num;
-};
-
-enum ib_wc_status {
- IB_WC_SUCCESS,
- IB_WC_LOC_LEN_ERR,
- IB_WC_LOC_QP_OP_ERR,
- IB_WC_LOC_EEC_OP_ERR,
- IB_WC_LOC_PROT_ERR,
- IB_WC_WR_FLUSH_ERR,
- IB_WC_MW_BIND_ERR,
- IB_WC_BAD_RESP_ERR,
- IB_WC_LOC_ACCESS_ERR,
- IB_WC_REM_INV_REQ_ERR,
- IB_WC_REM_ACCESS_ERR,
- IB_WC_REM_OP_ERR,
- IB_WC_RETRY_EXC_ERR,
- IB_WC_RNR_RETRY_EXC_ERR,
- IB_WC_LOC_RDD_VIOL_ERR,
- IB_WC_REM_INV_RD_REQ_ERR,
- IB_WC_REM_ABORT_ERR,
- IB_WC_INV_EECN_ERR,
- IB_WC_INV_EEC_STATE_ERR,
- IB_WC_FATAL_ERR,
- IB_WC_RESP_TIMEOUT_ERR,
- IB_WC_GENERAL_ERR
-};
-
-enum ib_wc_opcode {
- IB_WC_SEND,
- IB_WC_RDMA_WRITE,
- IB_WC_RDMA_READ,
- IB_WC_COMP_SWAP,
- IB_WC_FETCH_ADD,
- IB_WC_BIND_MW,
-/*
- * Set value of IB_WC_RECV so consumers can test if a completion is a
- * receive by testing (opcode & IB_WC_RECV).
- */
- IB_WC_RECV = 1 << 7,
- IB_WC_RECV_RDMA_WITH_IMM
-};
-
-enum ib_wc_flags {
- IB_WC_GRH = 1,
- IB_WC_WITH_IMM = (1<<1)
-};
-
-struct ib_wc {
- u64 wr_id;
- enum ib_wc_status status;
- enum ib_wc_opcode opcode;
- u32 vendor_err;
- u32 byte_len;
- __be32 imm_data;
- u32 qp_num;
- u32 src_qp;
- int wc_flags;
- u16 pkey_index;
- u16 slid;
- u8 sl;
- u8 dlid_path_bits;
- u8 port_num; /* valid only for DR SMPs on switches */
-};
-
-enum ib_cq_notify {
- IB_CQ_SOLICITED,
- IB_CQ_NEXT_COMP
-};
-
-struct ib_qp_cap {
- u32 max_send_wr;
- u32 max_recv_wr;
- u32 max_send_sge;
- u32 max_recv_sge;
- u32 max_inline_data;
-};
-
-enum ib_sig_type {
- IB_SIGNAL_ALL_WR,
- IB_SIGNAL_REQ_WR
-};
-
-enum ib_qp_type {
- /*
- * IB_QPT_SMI and IB_QPT_GSI have to be the first two entries
- * here (and in that order) since the MAD layer uses them as
- * indices into a 2-entry table.
- */
- IB_QPT_SMI,
- IB_QPT_GSI,
-
- IB_QPT_RC,
- IB_QPT_UC,
- IB_QPT_UD,
- IB_QPT_RAW_IPV6,
- IB_QPT_RAW_ETY
-};
-
-struct ib_qp_init_attr {
- void (*event_handler)(struct ib_event *, void *);
- void *qp_context;
- struct ib_cq *send_cq;
- struct ib_cq *recv_cq;
- struct ib_srq *srq;
- struct ib_qp_cap cap;
- enum ib_sig_type sq_sig_type;
- enum ib_qp_type qp_type;
- u8 port_num; /* special QP types only */
-};
-
-enum ib_rnr_timeout {
- IB_RNR_TIMER_655_36 = 0,
- IB_RNR_TIMER_000_01 = 1,
- IB_RNR_TIMER_000_02 = 2,
- IB_RNR_TIMER_000_03 = 3,
- IB_RNR_TIMER_000_04 = 4,
- IB_RNR_TIMER_000_06 = 5,
- IB_RNR_TIMER_000_08 = 6,
- IB_RNR_TIMER_000_12 = 7,
- IB_RNR_TIMER_000_16 = 8,
- IB_RNR_TIMER_000_24 = 9,
- IB_RNR_TIMER_000_32 = 10,
- IB_RNR_TIMER_000_48 = 11,
- IB_RNR_TIMER_000_64 = 12,
- IB_RNR_TIMER_000_96 = 13,
- IB_RNR_TIMER_001_28 = 14,
- IB_RNR_TIMER_001_92 = 15,
- IB_RNR_TIMER_002_56 = 16,
- IB_RNR_TIMER_003_84 = 17,
- IB_RNR_TIMER_005_12 = 18,
- IB_RNR_TIMER_007_68 = 19,
- IB_RNR_TIMER_010_24 = 20,
- IB_RNR_TIMER_015_36 = 21,
- IB_RNR_TIMER_020_48 = 22,
- IB_RNR_TIMER_030_72 = 23,
- IB_RNR_TIMER_040_96 = 24,
- IB_RNR_TIMER_061_44 = 25,
- IB_RNR_TIMER_081_92 = 26,
- IB_RNR_TIMER_122_88 = 27,
- IB_RNR_TIMER_163_84 = 28,
- IB_RNR_TIMER_245_76 = 29,
- IB_RNR_TIMER_327_68 = 30,
- IB_RNR_TIMER_491_52 = 31
-};
-
-enum ib_qp_attr_mask {
- IB_QP_STATE = 1,
- IB_QP_CUR_STATE = (1<<1),
- IB_QP_EN_SQD_ASYNC_NOTIFY = (1<<2),
- IB_QP_ACCESS_FLAGS = (1<<3),
- IB_QP_PKEY_INDEX = (1<<4),
- IB_QP_PORT = (1<<5),
- IB_QP_QKEY = (1<<6),
- IB_QP_AV = (1<<7),
- IB_QP_PATH_MTU = (1<<8),
- IB_QP_TIMEOUT = (1<<9),
- IB_QP_RETRY_CNT = (1<<10),
- IB_QP_RNR_RETRY = (1<<11),
- IB_QP_RQ_PSN = (1<<12),
- IB_QP_MAX_QP_RD_ATOMIC = (1<<13),
- IB_QP_ALT_PATH = (1<<14),
- IB_QP_MIN_RNR_TIMER = (1<<15),
- IB_QP_SQ_PSN = (1<<16),
- IB_QP_MAX_DEST_RD_ATOMIC = (1<<17),
- IB_QP_PATH_MIG_STATE = (1<<18),
- IB_QP_CAP = (1<<19),
- IB_QP_DEST_QPN = (1<<20)
-};
-
-enum ib_qp_state {
- IB_QPS_RESET,
- IB_QPS_INIT,
- IB_QPS_RTR,
- IB_QPS_RTS,
- IB_QPS_SQD,
- IB_QPS_SQE,
- IB_QPS_ERR
-};
-
-enum ib_mig_state {
- IB_MIG_MIGRATED,
- IB_MIG_REARM,
- IB_MIG_ARMED
-};
-
-struct ib_qp_attr {
- enum ib_qp_state qp_state;
- enum ib_qp_state cur_qp_state;
- enum ib_mtu path_mtu;
- enum ib_mig_state path_mig_state;
- u32 qkey;
- u32 rq_psn;
- u32 sq_psn;
- u32 dest_qp_num;
- int qp_access_flags;
- struct ib_qp_cap cap;
- struct ib_ah_attr ah_attr;
- struct ib_ah_attr alt_ah_attr;
- u16 pkey_index;
- u16 alt_pkey_index;
- u8 en_sqd_async_notify;
- u8 sq_draining;
- u8 max_rd_atomic;
- u8 max_dest_rd_atomic;
- u8 min_rnr_timer;
- u8 port_num;
- u8 timeout;
- u8 retry_cnt;
- u8 rnr_retry;
- u8 alt_port_num;
- u8 alt_timeout;
-};
-
-enum ib_wr_opcode {
- IB_WR_RDMA_WRITE,
- IB_WR_RDMA_WRITE_WITH_IMM,
- IB_WR_SEND,
- IB_WR_SEND_WITH_IMM,
- IB_WR_RDMA_READ,
- IB_WR_ATOMIC_CMP_AND_SWP,
- IB_WR_ATOMIC_FETCH_AND_ADD
-};
-
-enum ib_send_flags {
- IB_SEND_FENCE = 1,
- IB_SEND_SIGNALED = (1<<1),
- IB_SEND_SOLICITED = (1<<2),
- IB_SEND_INLINE = (1<<3)
-};
-
-struct ib_sge {
- u64 addr;
- u32 length;
- u32 lkey;
-};
-
-struct ib_send_wr {
- struct ib_send_wr *next;
- u64 wr_id;
- struct ib_sge *sg_list;
- int num_sge;
- enum ib_wr_opcode opcode;
- int send_flags;
- __be32 imm_data;
- union {
- struct {
- u64 remote_addr;
- u32 rkey;
- } rdma;
- struct {
- u64 remote_addr;
- u64 compare_add;
- u64 swap;
- u32 rkey;
- } atomic;
- struct {
- struct ib_ah *ah;
- struct ib_mad_hdr *mad_hdr;
- u32 remote_qpn;
- u32 remote_qkey;
- int timeout_ms; /* valid for MADs only */
- int retries; /* valid for MADs only */
- u16 pkey_index; /* valid for GSI only */
- u8 port_num; /* valid for DR SMPs on switch only */
- } ud;
- } wr;
-};
-
-struct ib_recv_wr {
- struct ib_recv_wr *next;
- u64 wr_id;
- struct ib_sge *sg_list;
- int num_sge;
-};
-
-enum ib_access_flags {
- IB_ACCESS_LOCAL_WRITE = 1,
- IB_ACCESS_REMOTE_WRITE = (1<<1),
- IB_ACCESS_REMOTE_READ = (1<<2),
- IB_ACCESS_REMOTE_ATOMIC = (1<<3),
- IB_ACCESS_MW_BIND = (1<<4)
-};
-
-struct ib_phys_buf {
- u64 addr;
- u64 size;
-};
-
-struct ib_mr_attr {
- struct ib_pd *pd;
- u64 device_virt_addr;
- u64 size;
- int mr_access_flags;
- u32 lkey;
- u32 rkey;
-};
-
-enum ib_mr_rereg_flags {
- IB_MR_REREG_TRANS = 1,
- IB_MR_REREG_PD = (1<<1),
- IB_MR_REREG_ACCESS = (1<<2)
-};
-
-struct ib_mw_bind {
- struct ib_mr *mr;
- u64 wr_id;
- u64 addr;
- u32 length;
- int send_flags;
- int mw_access_flags;
-};
-
-struct ib_fmr_attr {
- int max_pages;
- int max_maps;
- u8 page_size;
-};
-
-struct ib_ucontext {
- struct ib_device *device;
- struct list_head pd_list;
- struct list_head mr_list;
- struct list_head mw_list;
- struct list_head cq_list;
- struct list_head qp_list;
- struct list_head srq_list;
- struct list_head ah_list;
- spinlock_t lock;
-};
-
-struct ib_uobject {
- u64 user_handle; /* handle given to us by userspace */
- struct ib_ucontext *context; /* associated user context */
- struct list_head list; /* link to context's list */
- u32 id; /* index into kernel idr */
-};
-
-struct ib_umem {
- unsigned long user_base;
- unsigned long virt_base;
- size_t length;
- int offset;
- int page_size;
- int writable;
- struct list_head chunk_list;
-};
-
-struct ib_umem_chunk {
- struct list_head list;
- int nents;
- int nmap;
- struct scatterlist page_list[0];
-};
-
-struct ib_udata {
- void __user *inbuf;
- void __user *outbuf;
- size_t inlen;
- size_t outlen;
-};
-
-#define IB_UMEM_MAX_PAGE_CHUNK \
- ((PAGE_SIZE - offsetof(struct ib_umem_chunk, page_list)) / \
- ((void *) &((struct ib_umem_chunk *) 0)->page_list[1] - \
- (void *) &((struct ib_umem_chunk *) 0)->page_list[0]))
-
-struct ib_umem_object {
- struct ib_uobject uobject;
- struct ib_umem umem;
-};
-
-struct ib_pd {
- struct ib_device *device;
- struct ib_uobject *uobject;
- atomic_t usecnt; /* count all resources */
-};
-
-struct ib_ah {
- struct ib_device *device;
- struct ib_pd *pd;
- struct ib_uobject *uobject;
-};
-
-typedef void (*ib_comp_handler)(struct ib_cq *cq, void *cq_context);
-
-struct ib_cq {
- struct ib_device *device;
- struct ib_uobject *uobject;
- ib_comp_handler comp_handler;
- void (*event_handler)(struct ib_event *, void *);
- void * cq_context;
- int cqe;
- atomic_t usecnt; /* count number of work queues */
-};
-
-struct ib_srq {
- struct ib_device *device;
- struct ib_uobject *uobject;
- struct ib_pd *pd;
- void *srq_context;
- atomic_t usecnt;
-};
-
-struct ib_qp {
- struct ib_device *device;
- struct ib_pd *pd;
- struct ib_cq *send_cq;
- struct ib_cq *recv_cq;
- struct ib_srq *srq;
- struct ib_uobject *uobject;
- void (*event_handler)(struct ib_event *, void *);
- void *qp_context;
- u32 qp_num;
- enum ib_qp_type qp_type;
-};
-
-struct ib_mr {
- struct ib_device *device;
- struct ib_pd *pd;
- struct ib_uobject *uobject;
- u32 lkey;
- u32 rkey;
- atomic_t usecnt; /* count number of MWs */
-};
-
-struct ib_mw {
- struct ib_device *device;
- struct ib_pd *pd;
- struct ib_uobject *uobject;
- u32 rkey;
-};
-
-struct ib_fmr {
- struct ib_device *device;
- struct ib_pd *pd;
- struct list_head list;
- u32 lkey;
- u32 rkey;
-};
-
-struct ib_mad;
-struct ib_grh;
-
-enum ib_process_mad_flags {
- IB_MAD_IGNORE_MKEY = 1,
- IB_MAD_IGNORE_BKEY = 2,
- IB_MAD_IGNORE_ALL = IB_MAD_IGNORE_MKEY | IB_MAD_IGNORE_BKEY
-};
-
-enum ib_mad_result {
- IB_MAD_RESULT_FAILURE = 0, /* (!SUCCESS is the important flag) */
- IB_MAD_RESULT_SUCCESS = 1 << 0, /* MAD was successfully processed */
- IB_MAD_RESULT_REPLY = 1 << 1, /* Reply packet needs to be sent */
- IB_MAD_RESULT_CONSUMED = 1 << 2 /* Packet consumed: stop processing */
-};
-
-#define IB_DEVICE_NAME_MAX 64
-
-struct ib_cache {
- rwlock_t lock;
- struct ib_event_handler event_handler;
- struct ib_pkey_cache **pkey_cache;
- struct ib_gid_cache **gid_cache;
-};
-
-struct ib_device {
- struct device *dma_device;
-
- char name[IB_DEVICE_NAME_MAX];
-
- struct list_head event_handler_list;
- spinlock_t event_handler_lock;
-
- struct list_head core_list;
- struct list_head client_data_list;
- spinlock_t client_data_lock;
-
- struct ib_cache cache;
-
- u32 flags;
-
- int (*query_device)(struct ib_device *device,
- struct ib_device_attr *device_attr);
- int (*query_port)(struct ib_device *device,
- u8 port_num,
- struct ib_port_attr *port_attr);
- int (*query_gid)(struct ib_device *device,
- u8 port_num, int index,
- union ib_gid *gid);
- int (*query_pkey)(struct ib_device *device,
- u8 port_num, u16 index, u16 *pkey);
- int (*modify_device)(struct ib_device *device,
- int device_modify_mask,
- struct ib_device_modify *device_modify);
- int (*modify_port)(struct ib_device *device,
- u8 port_num, int port_modify_mask,
- struct ib_port_modify *port_modify);
- struct ib_ucontext * (*alloc_ucontext)(struct ib_device *device,
- struct ib_udata *udata);
- int (*dealloc_ucontext)(struct ib_ucontext *context);
- int (*mmap)(struct ib_ucontext *context,
- struct vm_area_struct *vma);
- struct ib_pd * (*alloc_pd)(struct ib_device *device,
- struct ib_ucontext *context,
- struct ib_udata *udata);
- int (*dealloc_pd)(struct ib_pd *pd);
- struct ib_ah * (*create_ah)(struct ib_pd *pd,
- struct ib_ah_attr *ah_attr);
- int (*modify_ah)(struct ib_ah *ah,
- struct ib_ah_attr *ah_attr);
- int (*query_ah)(struct ib_ah *ah,
- struct ib_ah_attr *ah_attr);
- int (*destroy_ah)(struct ib_ah *ah);
- struct ib_qp * (*create_qp)(struct ib_pd *pd,
- struct ib_qp_init_attr *qp_init_attr,
- struct ib_udata *udata);
- int (*modify_qp)(struct ib_qp *qp,
- struct ib_qp_attr *qp_attr,
- int qp_attr_mask);
- int (*query_qp)(struct ib_qp *qp,
- struct ib_qp_attr *qp_attr,
- int qp_attr_mask,
- struct ib_qp_init_attr *qp_init_attr);
- int (*destroy_qp)(struct ib_qp *qp);
- int (*post_send)(struct ib_qp *qp,
- struct ib_send_wr *send_wr,
- struct ib_send_wr **bad_send_wr);
- int (*post_recv)(struct ib_qp *qp,
- struct ib_recv_wr *recv_wr,
- struct ib_recv_wr **bad_recv_wr);
- struct ib_cq * (*create_cq)(struct ib_device *device, int cqe,
- struct ib_ucontext *context,
- struct ib_udata *udata);
- int (*destroy_cq)(struct ib_cq *cq);
- int (*resize_cq)(struct ib_cq *cq, int *cqe);
- int (*poll_cq)(struct ib_cq *cq, int num_entries,
- struct ib_wc *wc);
- int (*peek_cq)(struct ib_cq *cq, int wc_cnt);
- int (*req_notify_cq)(struct ib_cq *cq,
- enum ib_cq_notify cq_notify);
- int (*req_ncomp_notif)(struct ib_cq *cq,
- int wc_cnt);
- struct ib_mr * (*get_dma_mr)(struct ib_pd *pd,
- int mr_access_flags);
- struct ib_mr * (*reg_phys_mr)(struct ib_pd *pd,
- struct ib_phys_buf *phys_buf_array,
- int num_phys_buf,
- int mr_access_flags,
- u64 *iova_start);
- struct ib_mr * (*reg_user_mr)(struct ib_pd *pd,
- struct ib_umem *region,
- int mr_access_flags,
- struct ib_udata *udata);
- int (*query_mr)(struct ib_mr *mr,
- struct ib_mr_attr *mr_attr);
- int (*dereg_mr)(struct ib_mr *mr);
- int (*rereg_phys_mr)(struct ib_mr *mr,
- int mr_rereg_mask,
- struct ib_pd *pd,
- struct ib_phys_buf *phys_buf_array,
- int num_phys_buf,
- int mr_access_flags,
- u64 *iova_start);
- struct ib_mw * (*alloc_mw)(struct ib_pd *pd);
- int (*bind_mw)(struct ib_qp *qp,
- struct ib_mw *mw,
- struct ib_mw_bind *mw_bind);
- int (*dealloc_mw)(struct ib_mw *mw);
- struct ib_fmr * (*alloc_fmr)(struct ib_pd *pd,
- int mr_access_flags,
- struct ib_fmr_attr *fmr_attr);
- int (*map_phys_fmr)(struct ib_fmr *fmr,
- u64 *page_list, int list_len,
- u64 iova);
- int (*unmap_fmr)(struct list_head *fmr_list);
- int (*dealloc_fmr)(struct ib_fmr *fmr);
- int (*attach_mcast)(struct ib_qp *qp,
- union ib_gid *gid,
- u16 lid);
- int (*detach_mcast)(struct ib_qp *qp,
- union ib_gid *gid,
- u16 lid);
- int (*process_mad)(struct ib_device *device,
- int process_mad_flags,
- u8 port_num,
- struct ib_wc *in_wc,
- struct ib_grh *in_grh,
- struct ib_mad *in_mad,
- struct ib_mad *out_mad);
-
- struct module *owner;
- struct class_device class_dev;
- struct kobject ports_parent;
- struct list_head port_list;
-
- enum {
- IB_DEV_UNINITIALIZED,
- IB_DEV_REGISTERED,
- IB_DEV_UNREGISTERED
- } reg_state;
-
- u8 node_type;
- u8 phys_port_cnt;
-};
-
-struct ib_client {
- char *name;
- void (*add) (struct ib_device *);
- void (*remove)(struct ib_device *);
-
- struct list_head list;
-};
-
-struct ib_device *ib_alloc_device(size_t size);
-void ib_dealloc_device(struct ib_device *device);
-
-int ib_register_device (struct ib_device *device);
-void ib_unregister_device(struct ib_device *device);
-
-int ib_register_client (struct ib_client *client);
-void ib_unregister_client(struct ib_client *client);
-
-void *ib_get_client_data(struct ib_device *device, struct ib_client *client);
-void ib_set_client_data(struct ib_device *device, struct ib_client *client,
- void *data);
-
-static inline int ib_copy_from_udata(void *dest, struct ib_udata *udata, size_t len)
-{
- return copy_from_user(dest, udata->inbuf, len) ? -EFAULT : 0;
-}
-
-static inline int ib_copy_to_udata(struct ib_udata *udata, void *src, size_t len)
-{
- return copy_to_user(udata->outbuf, src, len) ? -EFAULT : 0;
-}
-
-int ib_register_event_handler (struct ib_event_handler *event_handler);
-int ib_unregister_event_handler(struct ib_event_handler *event_handler);
-void ib_dispatch_event(struct ib_event *event);
-
-int ib_query_device(struct ib_device *device,
- struct ib_device_attr *device_attr);
-
-int ib_query_port(struct ib_device *device,
- u8 port_num, struct ib_port_attr *port_attr);
-
-int ib_query_gid(struct ib_device *device,
- u8 port_num, int index, union ib_gid *gid);
-
-int ib_query_pkey(struct ib_device *device,
- u8 port_num, u16 index, u16 *pkey);
-
-int ib_modify_device(struct ib_device *device,
- int device_modify_mask,
- struct ib_device_modify *device_modify);
-
-int ib_modify_port(struct ib_device *device,
- u8 port_num, int port_modify_mask,
- struct ib_port_modify *port_modify);
-
-/**
- * ib_alloc_pd - Allocates an unused protection domain.
- * @device: The device on which to allocate the protection domain.
- *
- * A protection domain object provides an association between QPs, shared
- * receive queues, address handles, memory regions, and memory windows.
- */
-struct ib_pd *ib_alloc_pd(struct ib_device *device);
-
-/**
- * ib_dealloc_pd - Deallocates a protection domain.
- * @pd: The protection domain to deallocate.
- */
-int ib_dealloc_pd(struct ib_pd *pd);
-
-/**
- * ib_create_ah - Creates an address handle for the given address vector.
- * @pd: The protection domain associated with the address handle.
- * @ah_attr: The attributes of the address vector.
- *
- * The address handle is used to reference a local or global destination
- * in all UD QP post sends.
- */
-struct ib_ah *ib_create_ah(struct ib_pd *pd, struct ib_ah_attr *ah_attr);
-
-/**
- * ib_create_ah_from_wc - Creates an address handle associated with the
- * sender of the specified work completion.
- * @pd: The protection domain associated with the address handle.
- * @wc: Work completion information associated with a received message.
- * @grh: References the received global route header. This parameter is
- * ignored unless the work completion indicates that the GRH is valid.
- * @port_num: The outbound port number to associate with the address.
- *
- * The address handle is used to reference a local or global destination
- * in all UD QP post sends.
- */
-struct ib_ah *ib_create_ah_from_wc(struct ib_pd *pd, struct ib_wc *wc,
- struct ib_grh *grh, u8 port_num);
-
-/**
- * ib_modify_ah - Modifies the address vector associated with an address
- * handle.
- * @ah: The address handle to modify.
- * @ah_attr: The new address vector attributes to associate with the
- * address handle.
- */
-int ib_modify_ah(struct ib_ah *ah, struct ib_ah_attr *ah_attr);
-
-/**
- * ib_query_ah - Queries the address vector associated with an address
- * handle.
- * @ah: The address handle to query.
- * @ah_attr: The address vector attributes associated with the address
- * handle.
- */
-int ib_query_ah(struct ib_ah *ah, struct ib_ah_attr *ah_attr);
-
-/**
- * ib_destroy_ah - Destroys an address handle.
- * @ah: The address handle to destroy.
- */
-int ib_destroy_ah(struct ib_ah *ah);
-
-/**
- * ib_create_qp - Creates a QP associated with the specified protection
- * domain.
- * @pd: The protection domain associated with the QP.
- * @qp_init_attr: A list of initial attributes required to create the QP.
- */
-struct ib_qp *ib_create_qp(struct ib_pd *pd,
- struct ib_qp_init_attr *qp_init_attr);
-
-/**
- * ib_modify_qp - Modifies the attributes for the specified QP and then
- * transitions the QP to the given state.
- * @qp: The QP to modify.
- * @qp_attr: On input, specifies the QP attributes to modify. On output,
- * the current values of selected QP attributes are returned.
- * @qp_attr_mask: A bit-mask used to specify which attributes of the QP
- * are being modified.
- */
-int ib_modify_qp(struct ib_qp *qp,
- struct ib_qp_attr *qp_attr,
- int qp_attr_mask);
-
-/**
- * ib_query_qp - Returns the attribute list and current values for the
- * specified QP.
- * @qp: The QP to query.
- * @qp_attr: The attributes of the specified QP.
- * @qp_attr_mask: A bit-mask used to select specific attributes to query.
- * @qp_init_attr: Additional attributes of the selected QP.
- *
- * The qp_attr_mask may be used to limit the query to gathering only the
- * selected attributes.
- */
-int ib_query_qp(struct ib_qp *qp,
- struct ib_qp_attr *qp_attr,
- int qp_attr_mask,
- struct ib_qp_init_attr *qp_init_attr);
-
-/**
- * ib_destroy_qp - Destroys the specified QP.
- * @qp: The QP to destroy.
- */
-int ib_destroy_qp(struct ib_qp *qp);
-
-/**
- * ib_post_send - Posts a list of work requests to the send queue of
- * the specified QP.
- * @qp: The QP to post the work request on.
- * @send_wr: A list of work requests to post on the send queue.
- * @bad_send_wr: On an immediate failure, this parameter will reference
- * the work request that failed to be posted on the QP.
- */
-static inline int ib_post_send(struct ib_qp *qp,
- struct ib_send_wr *send_wr,
- struct ib_send_wr **bad_send_wr)
-{
- return qp->device->post_send(qp, send_wr, bad_send_wr);
-}
-
-/**
- * ib_post_recv - Posts a list of work requests to the receive queue of
- * the specified QP.
- * @qp: The QP to post the work request on.
- * @recv_wr: A list of work requests to post on the receive queue.
- * @bad_recv_wr: On an immediate failure, this parameter will reference
- * the work request that failed to be posted on the QP.
- */
-static inline int ib_post_recv(struct ib_qp *qp,
- struct ib_recv_wr *recv_wr,
- struct ib_recv_wr **bad_recv_wr)
-{
- return qp->device->post_recv(qp, recv_wr, bad_recv_wr);
-}
-
-/**
- * ib_create_cq - Creates a CQ on the specified device.
- * @device: The device on which to create the CQ.
- * @comp_handler: A user-specified callback that is invoked when a
- * completion event occurs on the CQ.
- * @event_handler: A user-specified callback that is invoked when an
- * asynchronous event not associated with a completion occurs on the CQ.
- * @cq_context: Context associated with the CQ returned to the user via
- * the associated completion and event handlers.
- * @cqe: The minimum size of the CQ.
- *
- * Users can examine the cq structure to determine the actual CQ size.
- */
-struct ib_cq *ib_create_cq(struct ib_device *device,
- ib_comp_handler comp_handler,
- void (*event_handler)(struct ib_event *, void *),
- void *cq_context, int cqe);
-
-/**
- * ib_resize_cq - Modifies the capacity of the CQ.
- * @cq: The CQ to resize.
- * @cqe: The minimum size of the CQ.
- *
- * Users can examine the cq structure to determine the actual CQ size.
- */
-int ib_resize_cq(struct ib_cq *cq, int cqe);
-
-/**
- * ib_destroy_cq - Destroys the specified CQ.
- * @cq: The CQ to destroy.
- */
-int ib_destroy_cq(struct ib_cq *cq);
-
-/**
- * ib_poll_cq - poll a CQ for completion(s)
- * @cq:the CQ being polled
- * @num_entries:maximum number of completions to return
- * @wc:array of at least @num_entries &struct ib_wc where completions
- * will be returned
- *
- * Poll a CQ for (possibly multiple) completions. If the return value
- * is < 0, an error occurred. If the return value is >= 0, it is the
- * number of completions returned. If the return value is
- * non-negative and < num_entries, then the CQ was emptied.
- */
-static inline int ib_poll_cq(struct ib_cq *cq, int num_entries,
- struct ib_wc *wc)
-{
- return cq->device->poll_cq(cq, num_entries, wc);
-}
-
-/**
- * ib_peek_cq - Returns the number of unreaped completions currently
- * on the specified CQ.
- * @cq: The CQ to peek.
- * @wc_cnt: A minimum number of unreaped completions to check for.
- *
- * If the number of unreaped completions is greater than or equal to wc_cnt,
- * this function returns wc_cnt, otherwise, it returns the actual number of
- * unreaped completions.
- */
-int ib_peek_cq(struct ib_cq *cq, int wc_cnt);
-
-/**
- * ib_req_notify_cq - Request completion notification on a CQ.
- * @cq: The CQ to generate an event for.
- * @cq_notify: If set to %IB_CQ_SOLICITED, completion notification will
- * occur on the next solicited event. If set to %IB_CQ_NEXT_COMP,
- * notification will occur on the next completion.
- */
-static inline int ib_req_notify_cq(struct ib_cq *cq,
- enum ib_cq_notify cq_notify)
-{
- return cq->device->req_notify_cq(cq, cq_notify);
-}
-
-/**
- * ib_req_ncomp_notif - Request completion notification when there are
- * at least the specified number of unreaped completions on the CQ.
- * @cq: The CQ to generate an event for.
- * @wc_cnt: The number of unreaped completions that should be on the
- * CQ before an event is generated.
- */
-static inline int ib_req_ncomp_notif(struct ib_cq *cq, int wc_cnt)
-{
- return cq->device->req_ncomp_notif ?
- cq->device->req_ncomp_notif(cq, wc_cnt) :
- -ENOSYS;
-}
-
-/**
- * ib_get_dma_mr - Returns a memory region for system memory that is
- * usable for DMA.
- * @pd: The protection domain associated with the memory region.
- * @mr_access_flags: Specifies the memory access rights.
- */
-struct ib_mr *ib_get_dma_mr(struct ib_pd *pd, int mr_access_flags);
-
-/**
- * ib_reg_phys_mr - Prepares a virtually addressed memory region for use
- * by an HCA.
- * @pd: The protection domain associated assigned to the registered region.
- * @phys_buf_array: Specifies a list of physical buffers to use in the
- * memory region.
- * @num_phys_buf: Specifies the size of the phys_buf_array.
- * @mr_access_flags: Specifies the memory access rights.
- * @iova_start: The offset of the region's starting I/O virtual address.
- */
-struct ib_mr *ib_reg_phys_mr(struct ib_pd *pd,
- struct ib_phys_buf *phys_buf_array,
- int num_phys_buf,
- int mr_access_flags,
- u64 *iova_start);
-
-/**
- * ib_rereg_phys_mr - Modifies the attributes of an existing memory region.
- * Conceptually, this call performs the functions deregister memory region
- * followed by register physical memory region. Where possible,
- * resources are reused instead of deallocated and reallocated.
- * @mr: The memory region to modify.
- * @mr_rereg_mask: A bit-mask used to indicate which of the following
- * properties of the memory region are being modified.
- * @pd: If %IB_MR_REREG_PD is set in mr_rereg_mask, this field specifies
- * the new protection domain to associated with the memory region,
- * otherwise, this parameter is ignored.
- * @phys_buf_array: If %IB_MR_REREG_TRANS is set in mr_rereg_mask, this
- * field specifies a list of physical buffers to use in the new
- * translation, otherwise, this parameter is ignored.
- * @num_phys_buf: If %IB_MR_REREG_TRANS is set in mr_rereg_mask, this
- * field specifies the size of the phys_buf_array, otherwise, this
- * parameter is ignored.
- * @mr_access_flags: If %IB_MR_REREG_ACCESS is set in mr_rereg_mask, this
- * field specifies the new memory access rights, otherwise, this
- * parameter is ignored.
- * @iova_start: The offset of the region's starting I/O virtual address.
- */
-int ib_rereg_phys_mr(struct ib_mr *mr,
- int mr_rereg_mask,
- struct ib_pd *pd,
- struct ib_phys_buf *phys_buf_array,
- int num_phys_buf,
- int mr_access_flags,
- u64 *iova_start);
-
-/**
- * ib_query_mr - Retrieves information about a specific memory region.
- * @mr: The memory region to retrieve information about.
- * @mr_attr: The attributes of the specified memory region.
- */
-int ib_query_mr(struct ib_mr *mr, struct ib_mr_attr *mr_attr);
-
-/**
- * ib_dereg_mr - Deregisters a memory region and removes it from the
- * HCA translation table.
- * @mr: The memory region to deregister.
- */
-int ib_dereg_mr(struct ib_mr *mr);
-
-/**
- * ib_alloc_mw - Allocates a memory window.
- * @pd: The protection domain associated with the memory window.
- */
-struct ib_mw *ib_alloc_mw(struct ib_pd *pd);
-
-/**
- * ib_bind_mw - Posts a work request to the send queue of the specified
- * QP, which binds the memory window to the given address range and
- * remote access attributes.
- * @qp: QP to post the bind work request on.
- * @mw: The memory window to bind.
- * @mw_bind: Specifies information about the memory window, including
- * its address range, remote access rights, and associated memory region.
- */
-static inline int ib_bind_mw(struct ib_qp *qp,
- struct ib_mw *mw,
- struct ib_mw_bind *mw_bind)
-{
- /* XXX reference counting in corresponding MR? */
- return mw->device->bind_mw ?
- mw->device->bind_mw(qp, mw, mw_bind) :
- -ENOSYS;
-}
-
-/**
- * ib_dealloc_mw - Deallocates a memory window.
- * @mw: The memory window to deallocate.
- */
-int ib_dealloc_mw(struct ib_mw *mw);
-
-/**
- * ib_alloc_fmr - Allocates a unmapped fast memory region.
- * @pd: The protection domain associated with the unmapped region.
- * @mr_access_flags: Specifies the memory access rights.
- * @fmr_attr: Attributes of the unmapped region.
- *
- * A fast memory region must be mapped before it can be used as part of
- * a work request.
- */
-struct ib_fmr *ib_alloc_fmr(struct ib_pd *pd,
- int mr_access_flags,
- struct ib_fmr_attr *fmr_attr);
-
-/**
- * ib_map_phys_fmr - Maps a list of physical pages to a fast memory region.
- * @fmr: The fast memory region to associate with the pages.
- * @page_list: An array of physical pages to map to the fast memory region.
- * @list_len: The number of pages in page_list.
- * @iova: The I/O virtual address to use with the mapped region.
- */
-static inline int ib_map_phys_fmr(struct ib_fmr *fmr,
- u64 *page_list, int list_len,
- u64 iova)
-{
- return fmr->device->map_phys_fmr(fmr, page_list, list_len, iova);
-}
-
-/**
- * ib_unmap_fmr - Removes the mapping from a list of fast memory regions.
- * @fmr_list: A linked list of fast memory regions to unmap.
- */
-int ib_unmap_fmr(struct list_head *fmr_list);
-
-/**
- * ib_dealloc_fmr - Deallocates a fast memory region.
- * @fmr: The fast memory region to deallocate.
- */
-int ib_dealloc_fmr(struct ib_fmr *fmr);
-
-/**
- * ib_attach_mcast - Attaches the specified QP to a multicast group.
- * @qp: QP to attach to the multicast group. The QP must be type
- * IB_QPT_UD.
- * @gid: Multicast group GID.
- * @lid: Multicast group LID in host byte order.
- *
- * In order to send and receive multicast packets, subnet
- * administration must have created the multicast group and configured
- * the fabric appropriately. The port associated with the specified
- * QP must also be a member of the multicast group.
- */
-int ib_attach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid);
-
-/**
- * ib_detach_mcast - Detaches the specified QP from a multicast group.
- * @qp: QP to detach from the multicast group.
- * @gid: Multicast group GID.
- * @lid: Multicast group LID in host byte order.
- */
-int ib_detach_mcast(struct ib_qp *qp, union ib_gid *gid, u16 lid);
-
-#endif /* IB_VERBS_H */
diff --git a/drivers/infiniband/ulp/ipoib/Makefile b/drivers/infiniband/ulp/ipoib/Makefile
index 394bc08abc6..8935e74ae3f 100644
--- a/drivers/infiniband/ulp/ipoib/Makefile
+++ b/drivers/infiniband/ulp/ipoib/Makefile
@@ -1,5 +1,3 @@
-EXTRA_CFLAGS += -Idrivers/infiniband/include
-
obj-$(CONFIG_INFINIBAND_IPOIB) += ib_ipoib.o
ib_ipoib-y := ipoib_main.o \
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index 04c98f54e9c..bea960b8191 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -1,5 +1,7 @@
/*
* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ * Copyright (c) 2004 Voltaire, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -49,9 +51,9 @@
#include <asm/atomic.h>
#include <asm/semaphore.h>
-#include <ib_verbs.h>
-#include <ib_pack.h>
-#include <ib_sa.h>
+#include <rdma/ib_verbs.h>
+#include <rdma/ib_pack.h>
+#include <rdma/ib_sa.h>
/* constants */
@@ -88,8 +90,8 @@ enum {
/* structs */
struct ipoib_header {
- u16 proto;
- u16 reserved;
+ __be16 proto;
+ u16 reserved;
};
struct ipoib_pseudoheader {
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_fs.c b/drivers/infiniband/ulp/ipoib/ipoib_fs.c
index a84e5fe0f19..38b150f775e 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_fs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_fs.c
@@ -97,7 +97,7 @@ static int ipoib_mcg_seq_show(struct seq_file *file, void *iter_ptr)
for (n = 0, i = 0; i < sizeof mgid / 2; ++i) {
n += sprintf(gid_buf + n, "%x",
- be16_to_cpu(((u16 *)mgid.raw)[i]));
+ be16_to_cpu(((__be16 *) mgid.raw)[i]));
if (i < sizeof mgid / 2 - 1)
gid_buf[n++] = ':';
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index eee82363167..ef0e3894863 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -1,5 +1,8 @@
/*
* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
+ * Copyright (c) 2004, 2005 Voltaire, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -35,7 +38,7 @@
#include <linux/delay.h>
#include <linux/dma-mapping.h>
-#include <ib_cache.h>
+#include <rdma/ib_cache.h>
#include "ipoib.h"
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index fa00816a3cf..0e8ac138e35 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -1,5 +1,7 @@
/*
* Copyright (c) 2004 Topspin Communications. All rights reserved.
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ * Copyright (c) 2004 Voltaire, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -34,7 +36,6 @@
#include "ipoib.h"
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/init.h>
@@ -607,8 +608,8 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev)
ipoib_warn(priv, "Unicast, no %s: type %04x, QPN %06x "
IPOIB_GID_FMT "\n",
skb->dst ? "neigh" : "dst",
- be16_to_cpup((u16 *) skb->data),
- be32_to_cpup((u32 *) phdr->hwaddr),
+ be16_to_cpup((__be16 *) skb->data),
+ be32_to_cpup((__be32 *) phdr->hwaddr),
IPOIB_GID_ARG(*(union ib_gid *) (phdr->hwaddr + 4)));
dev_kfree_skb_any(skb);
++priv->stats.tx_dropped;
@@ -671,7 +672,7 @@ static void ipoib_set_mcast_list(struct net_device *dev)
{
struct ipoib_dev_priv *priv = netdev_priv(dev);
- schedule_work(&priv->restart_task);
+ queue_work(ipoib_workqueue, &priv->restart_task);
}
static void ipoib_neigh_destructor(struct neighbour *n)
@@ -780,15 +781,11 @@ void ipoib_dev_cleanup(struct net_device *dev)
ipoib_ib_dev_cleanup(dev);
- if (priv->rx_ring) {
- kfree(priv->rx_ring);
- priv->rx_ring = NULL;
- }
+ kfree(priv->rx_ring);
+ kfree(priv->tx_ring);
- if (priv->tx_ring) {
- kfree(priv->tx_ring);
- priv->tx_ring = NULL;
- }
+ priv->rx_ring = NULL;
+ priv->tx_ring = NULL;
}
static void ipoib_setup(struct net_device *dev)
@@ -886,6 +883,12 @@ static ssize_t create_child(struct class_device *cdev,
if (pkey < 0 || pkey > 0xffff)
return -EINVAL;
+ /*
+ * Set the full membership bit, so that we join the right
+ * broadcast group, etc.
+ */
+ pkey |= 0x8000;
+
ret = ipoib_vlan_add(container_of(cdev, struct net_device, class_dev),
pkey);
@@ -938,6 +941,12 @@ static struct net_device *ipoib_add_port(const char *format,
goto alloc_mem_failed;
}
+ /*
+ * Set the full membership bit, so that we join the right
+ * broadcast group, etc.
+ */
+ priv->pkey |= 0x8000;
+
priv->dev->broadcast[8] = priv->pkey >> 8;
priv->dev->broadcast[9] = priv->pkey & 0xff;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index 70208c3d21e..aca7aea18a6 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -1,5 +1,7 @@
/*
* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
+ * Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ * Copyright (c) 2004 Voltaire, Inc. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -357,7 +359,7 @@ static int ipoib_mcast_sendonly_join(struct ipoib_mcast *mcast)
rec.mgid = mcast->mcmember.mgid;
rec.port_gid = priv->local_gid;
- rec.pkey = be16_to_cpu(priv->pkey);
+ rec.pkey = cpu_to_be16(priv->pkey);
ret = ib_sa_mcmember_rec_set(priv->ca, priv->port, &rec,
IB_SA_MCMEMBER_REC_MGID |
@@ -457,7 +459,7 @@ static void ipoib_mcast_join(struct net_device *dev, struct ipoib_mcast *mcast,
rec.mgid = mcast->mcmember.mgid;
rec.port_gid = priv->local_gid;
- rec.pkey = be16_to_cpu(priv->pkey);
+ rec.pkey = cpu_to_be16(priv->pkey);
comp_mask =
IB_SA_MCMEMBER_REC_MGID |
@@ -646,7 +648,7 @@ static int ipoib_mcast_leave(struct net_device *dev, struct ipoib_mcast *mcast)
rec.mgid = mcast->mcmember.mgid;
rec.port_gid = priv->local_gid;
- rec.pkey = be16_to_cpu(priv->pkey);
+ rec.pkey = cpu_to_be16(priv->pkey);
/* Remove ourselves from the multicast group */
ret = ipoib_mcast_detach(dev, be16_to_cpu(mcast->mcmember.mlid),
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
index 4933edf062c..79f59d0563e 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_verbs.c
@@ -1,5 +1,6 @@
/*
* Copyright (c) 2004, 2005 Topspin Communications. All rights reserved.
+ * Copyright (c) 2005 Mellanox Technologies. All rights reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
@@ -32,7 +33,7 @@
* $Id: ipoib_verbs.c 1349 2004-12-16 21:09:43Z roland $
*/
-#include <ib_cache.h>
+#include <rdma/ib_cache.h>
#include "ipoib.h"
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
index 94b8ea812fe..332d730e60c 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c
@@ -32,7 +32,6 @@
* $Id: ipoib_vlan.c 1349 2004-12-16 21:09:43Z roland $
*/
-#include <linux/version.h>
#include <linux/module.h>
#include <linux/init.h>