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authorLinus Torvalds <torvalds@linux-foundation.org>2009-09-11 08:58:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-09-11 08:58:32 -0700
commit2490138cb785d299d898b579fa2874a59a3d321a (patch)
treefc9acc19ce1e089e383f901e4eaa406a739f4837 /drivers
parentf6f79190866d5b2d06a2114d673f91f54e7c7ce4 (diff)
parent73f526da0260db5376951373c267596993dc13a8 (diff)
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: (48 commits) RDMA/iwcm: Reject the connection when the cm_id is destroyed RDMA/cxgb3: Clean up properly on FW mismatch failures RDMA/cxgb3: Don't ignore insert_handle() failures MAINTAINERS: InfiniBand/RDMA mailing list transition to vger IB/mad: Allow tuning of QP0 and QP1 sizes IB/mad: Fix possible lock-lock-timer deadlock RDMA/nes: Map MTU to IB_MTU_* and correctly report link state RDMA/nes: Rework the disconn routine for terminate and flushing RDMA/nes: Use the flush code to fill in cqe error RDMA/nes: Make poll_cq return correct number of wqes during flush RDMA/nes: Use flush mechanism to set status for wqe in error RDMA/nes: Implement Terminate Packet RDMA/nes: Add CQ error handling RDMA/nes: Clean out CQ completions when QP is destroyed RDMA/nes: Change memory allocation for cqp request to GFP_ATOMIC RDMA/nes: Allocate work item for disconnect event handling RDMA/nes: Update refcnt during disconnect IB/mthca: Don't allow userspace open while recovering from catastrophic error IB/mthca: Distinguish multiple devices in /proc/interrupts IB/mthca: Annotate CQ locking ...
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/core/iwcm.c1
-rw-r--r--drivers/infiniband/core/mad.c35
-rw-r--r--drivers/infiniband/core/mad_priv.h3
-rw-r--r--drivers/infiniband/core/multicast.c10
-rw-r--r--drivers/infiniband/core/sa_query.c7
-rw-r--r--drivers/infiniband/core/smi.c8
-rw-r--r--drivers/infiniband/core/uverbs_main.c10
-rw-r--r--drivers/infiniband/hw/amso1100/c2.c6
-rw-r--r--drivers/infiniband/hw/amso1100/c2_provider.c24
-rw-r--r--drivers/infiniband/hw/cxgb3/cxio_hal.c5
-rw-r--r--drivers/infiniband/hw/cxgb3/cxio_wr.h6
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch.c37
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_cm.c68
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_cm.h9
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_mem.c21
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_provider.c52
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_qp.c1
-rw-r--r--drivers/infiniband/hw/ehca/ehca_main.c8
-rw-r--r--drivers/infiniband/hw/ehca/ehca_reqs.c6
-rw-r--r--drivers/infiniband/hw/ehca/ehca_sqp.c47
-rw-r--r--drivers/infiniband/hw/ipath/ipath_file_ops.c2
-rw-r--r--drivers/infiniband/hw/ipath/ipath_mad.c2
-rw-r--r--drivers/infiniband/hw/mlx4/main.c12
-rw-r--r--drivers/infiniband/hw/mlx4/mlx4_ib.h1
-rw-r--r--drivers/infiniband/hw/mlx4/qp.c12
-rw-r--r--drivers/infiniband/hw/mthca/mthca_catas.c1
-rw-r--r--drivers/infiniband/hw/mthca/mthca_config_reg.h2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_dev.h1
-rw-r--r--drivers/infiniband/hw/mthca/mthca_eq.c17
-rw-r--r--drivers/infiniband/hw/mthca/mthca_main.c8
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.c3
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.h1
-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c12
-rw-r--r--drivers/infiniband/hw/mthca/mthca_reset.c1
-rw-r--r--drivers/infiniband/hw/nes/nes.h2
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.c128
-rw-r--r--drivers/infiniband/hw/nes/nes_cm.h2
-rw-r--r--drivers/infiniband/hw/nes/nes_hw.c767
-rw-r--r--drivers/infiniband/hw/nes/nes_hw.h103
-rw-r--r--drivers/infiniband/hw/nes/nes_utils.c5
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.c204
-rw-r--r--drivers/infiniband/hw/nes/nes_verbs.h16
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_cm.c1
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_ib.c1
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c7
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c21
-rw-r--r--drivers/net/cxgb3/cxgb3_main.c6
-rw-r--r--drivers/net/cxgb3/cxgb3_offload.c6
-rw-r--r--drivers/net/cxgb3/cxgb3_offload.h8
-rw-r--r--drivers/net/mlx4/cq.c1
-rw-r--r--drivers/net/mlx4/eq.c77
-rw-r--r--drivers/net/mlx4/icm.c1
-rw-r--r--drivers/net/mlx4/main.c37
-rw-r--r--drivers/net/mlx4/mcg.c1
-rw-r--r--drivers/net/mlx4/mlx4.h7
-rw-r--r--drivers/net/mlx4/mr.c1
-rw-r--r--drivers/net/mlx4/pd.c1
-rw-r--r--drivers/net/mlx4/profile.c2
-rw-r--r--drivers/net/mlx4/qp.c2
-rw-r--r--drivers/net/mlx4/reset.c1
-rw-r--r--drivers/net/mlx4/srq.c2
-rw-r--r--drivers/scsi/cxgb3i/cxgb3i_init.c12
62 files changed, 1272 insertions, 589 deletions
diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c
index 8f9509e1ebf..55d093a36ae 100644
--- a/drivers/infiniband/core/iwcm.c
+++ b/drivers/infiniband/core/iwcm.c
@@ -362,6 +362,7 @@ static void destroy_cm_id(struct iw_cm_id *cm_id)
* In either case, must tell the provider to reject.
*/
cm_id_priv->state = IW_CM_STATE_DESTROYING;
+ cm_id->device->iwcm->reject(cm_id, NULL, 0);
break;
case IW_CM_STATE_CONN_SENT:
case IW_CM_STATE_DESTROYING:
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index de922a04ca2..7522008fda8 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -2,6 +2,7 @@
* Copyright (c) 2004-2007 Voltaire, Inc. All rights reserved.
* Copyright (c) 2005 Intel Corporation. All rights reserved.
* Copyright (c) 2005 Mellanox Technologies Ltd. All rights reserved.
+ * Copyright (c) 2009 HNR Consulting. 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
@@ -45,14 +46,21 @@ MODULE_DESCRIPTION("kernel IB MAD API");
MODULE_AUTHOR("Hal Rosenstock");
MODULE_AUTHOR("Sean Hefty");
+int mad_sendq_size = IB_MAD_QP_SEND_SIZE;
+int mad_recvq_size = IB_MAD_QP_RECV_SIZE;
+
+module_param_named(send_queue_size, mad_sendq_size, int, 0444);
+MODULE_PARM_DESC(send_queue_size, "Size of send queue in number of work requests");
+module_param_named(recv_queue_size, mad_recvq_size, int, 0444);
+MODULE_PARM_DESC(recv_queue_size, "Size of receive queue in number of work requests");
+
static struct kmem_cache *ib_mad_cache;
static struct list_head ib_mad_port_list;
static u32 ib_mad_client_id = 0;
/* Port list lock */
-static spinlock_t ib_mad_port_list_lock;
-
+static DEFINE_SPINLOCK(ib_mad_port_list_lock);
/* Forward declarations */
static int method_in_use(struct ib_mad_mgmt_method_table **method,
@@ -1974,7 +1982,7 @@ static void adjust_timeout(struct ib_mad_agent_private *mad_agent_priv)
unsigned long delay;
if (list_empty(&mad_agent_priv->wait_list)) {
- cancel_delayed_work(&mad_agent_priv->timed_work);
+ __cancel_delayed_work(&mad_agent_priv->timed_work);
} else {
mad_send_wr = list_entry(mad_agent_priv->wait_list.next,
struct ib_mad_send_wr_private,
@@ -1983,7 +1991,7 @@ static void adjust_timeout(struct ib_mad_agent_private *mad_agent_priv)
if (time_after(mad_agent_priv->timeout,
mad_send_wr->timeout)) {
mad_agent_priv->timeout = mad_send_wr->timeout;
- cancel_delayed_work(&mad_agent_priv->timed_work);
+ __cancel_delayed_work(&mad_agent_priv->timed_work);
delay = mad_send_wr->timeout - jiffies;
if ((long)delay <= 0)
delay = 1;
@@ -2023,7 +2031,7 @@ static void wait_for_response(struct ib_mad_send_wr_private *mad_send_wr)
/* Reschedule a work item if we have a shorter timeout */
if (mad_agent_priv->wait_list.next == &mad_send_wr->agent_list) {
- cancel_delayed_work(&mad_agent_priv->timed_work);
+ __cancel_delayed_work(&mad_agent_priv->timed_work);
queue_delayed_work(mad_agent_priv->qp_info->port_priv->wq,
&mad_agent_priv->timed_work, delay);
}
@@ -2736,8 +2744,8 @@ static int create_mad_qp(struct ib_mad_qp_info *qp_info,
qp_init_attr.send_cq = qp_info->port_priv->cq;
qp_init_attr.recv_cq = qp_info->port_priv->cq;
qp_init_attr.sq_sig_type = IB_SIGNAL_ALL_WR;
- qp_init_attr.cap.max_send_wr = IB_MAD_QP_SEND_SIZE;
- qp_init_attr.cap.max_recv_wr = IB_MAD_QP_RECV_SIZE;
+ qp_init_attr.cap.max_send_wr = mad_sendq_size;
+ qp_init_attr.cap.max_recv_wr = mad_recvq_size;
qp_init_attr.cap.max_send_sge = IB_MAD_SEND_REQ_MAX_SG;
qp_init_attr.cap.max_recv_sge = IB_MAD_RECV_REQ_MAX_SG;
qp_init_attr.qp_type = qp_type;
@@ -2752,8 +2760,8 @@ static int create_mad_qp(struct ib_mad_qp_info *qp_info,
goto error;
}
/* Use minimum queue sizes unless the CQ is resized */
- qp_info->send_queue.max_active = IB_MAD_QP_SEND_SIZE;
- qp_info->recv_queue.max_active = IB_MAD_QP_RECV_SIZE;
+ qp_info->send_queue.max_active = mad_sendq_size;
+ qp_info->recv_queue.max_active = mad_recvq_size;
return 0;
error:
@@ -2792,7 +2800,7 @@ static int ib_mad_port_open(struct ib_device *device,
init_mad_qp(port_priv, &port_priv->qp_info[0]);
init_mad_qp(port_priv, &port_priv->qp_info[1]);
- cq_size = (IB_MAD_QP_SEND_SIZE + IB_MAD_QP_RECV_SIZE) * 2;
+ cq_size = (mad_sendq_size + mad_recvq_size) * 2;
port_priv->cq = ib_create_cq(port_priv->device,
ib_mad_thread_completion_handler,
NULL, port_priv, cq_size, 0);
@@ -2984,7 +2992,11 @@ static int __init ib_mad_init_module(void)
{
int ret;
- spin_lock_init(&ib_mad_port_list_lock);
+ mad_recvq_size = min(mad_recvq_size, IB_MAD_QP_MAX_SIZE);
+ mad_recvq_size = max(mad_recvq_size, IB_MAD_QP_MIN_SIZE);
+
+ mad_sendq_size = min(mad_sendq_size, IB_MAD_QP_MAX_SIZE);
+ mad_sendq_size = max(mad_sendq_size, IB_MAD_QP_MIN_SIZE);
ib_mad_cache = kmem_cache_create("ib_mad",
sizeof(struct ib_mad_private),
@@ -3021,4 +3033,3 @@ static void __exit ib_mad_cleanup_module(void)
module_init(ib_mad_init_module);
module_exit(ib_mad_cleanup_module);
-
diff --git a/drivers/infiniband/core/mad_priv.h b/drivers/infiniband/core/mad_priv.h
index 05ce331733b..9430ab4969c 100644
--- a/drivers/infiniband/core/mad_priv.h
+++ b/drivers/infiniband/core/mad_priv.h
@@ -2,6 +2,7 @@
* Copyright (c) 2004, 2005, Voltaire, Inc. All rights reserved.
* Copyright (c) 2005 Intel Corporation. All rights reserved.
* Copyright (c) 2005 Sun Microsystems, Inc. All rights reserved.
+ * Copyright (c) 2009 HNR Consulting. 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
@@ -49,6 +50,8 @@
/* QP and CQ parameters */
#define IB_MAD_QP_SEND_SIZE 128
#define IB_MAD_QP_RECV_SIZE 512
+#define IB_MAD_QP_MIN_SIZE 64
+#define IB_MAD_QP_MAX_SIZE 8192
#define IB_MAD_SEND_REQ_MAX_SG 2
#define IB_MAD_RECV_REQ_MAX_SG 1
diff --git a/drivers/infiniband/core/multicast.c b/drivers/infiniband/core/multicast.c
index 107f170c57c..8d82ba17135 100644
--- a/drivers/infiniband/core/multicast.c
+++ b/drivers/infiniband/core/multicast.c
@@ -106,6 +106,8 @@ struct mcast_group {
struct ib_sa_query *query;
int query_id;
u16 pkey_index;
+ u8 leave_state;
+ int retries;
};
struct mcast_member {
@@ -350,6 +352,7 @@ static int send_leave(struct mcast_group *group, u8 leave_state)
rec = group->rec;
rec.join_state = leave_state;
+ group->leave_state = leave_state;
ret = ib_sa_mcmember_rec_query(&sa_client, port->dev->device,
port->port_num, IB_SA_METHOD_DELETE, &rec,
@@ -542,7 +545,11 @@ static void leave_handler(int status, struct ib_sa_mcmember_rec *rec,
{
struct mcast_group *group = context;
- mcast_work_handler(&group->work);
+ if (status && group->retries > 0 &&
+ !send_leave(group, group->leave_state))
+ group->retries--;
+ else
+ mcast_work_handler(&group->work);
}
static struct mcast_group *acquire_group(struct mcast_port *port,
@@ -565,6 +572,7 @@ static struct mcast_group *acquire_group(struct mcast_port *port,
if (!group)
return NULL;
+ group->retries = 3;
group->port = port;
group->rec.mgid = *mgid;
group->pkey_index = MCAST_INVALID_PKEY_INDEX;
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 1865049e80f..82543716d59 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -109,10 +109,10 @@ static struct ib_client sa_client = {
.remove = ib_sa_remove_one
};
-static spinlock_t idr_lock;
+static DEFINE_SPINLOCK(idr_lock);
static DEFINE_IDR(query_idr);
-static spinlock_t tid_lock;
+static DEFINE_SPINLOCK(tid_lock);
static u32 tid;
#define PATH_REC_FIELD(field) \
@@ -1077,9 +1077,6 @@ static int __init ib_sa_init(void)
{
int ret;
- spin_lock_init(&idr_lock);
- spin_lock_init(&tid_lock);
-
get_random_bytes(&tid, sizeof tid);
ret = ib_register_client(&sa_client);
diff --git a/drivers/infiniband/core/smi.c b/drivers/infiniband/core/smi.c
index 87236753bce..5855e4405d9 100644
--- a/drivers/infiniband/core/smi.c
+++ b/drivers/infiniband/core/smi.c
@@ -52,6 +52,10 @@ enum smi_action smi_handle_dr_smp_send(struct ib_smp *smp,
hop_cnt = smp->hop_cnt;
/* See section 14.2.2.2, Vol 1 IB spec */
+ /* C14-6 -- valid hop_cnt values are from 0 to 63 */
+ if (hop_cnt >= IB_SMP_MAX_PATH_HOPS)
+ return IB_SMI_DISCARD;
+
if (!ib_get_smp_direction(smp)) {
/* C14-9:1 */
if (hop_cnt && hop_ptr == 0) {
@@ -133,6 +137,10 @@ enum smi_action smi_handle_dr_smp_recv(struct ib_smp *smp, u8 node_type,
hop_cnt = smp->hop_cnt;
/* See section 14.2.2.2, Vol 1 IB spec */
+ /* C14-6 -- valid hop_cnt values are from 0 to 63 */
+ if (hop_cnt >= IB_SMP_MAX_PATH_HOPS)
+ return IB_SMI_DISCARD;
+
if (!ib_get_smp_direction(smp)) {
/* C14-9:1 -- sender should have incremented hop_ptr */
if (hop_cnt && hop_ptr == 0)
diff --git a/drivers/infiniband/core/uverbs_main.c b/drivers/infiniband/core/uverbs_main.c
index eb36a81dd09..d3fff9e008a 100644
--- a/drivers/infiniband/core/uverbs_main.c
+++ b/drivers/infiniband/core/uverbs_main.c
@@ -73,7 +73,7 @@ DEFINE_IDR(ib_uverbs_cq_idr);
DEFINE_IDR(ib_uverbs_qp_idr);
DEFINE_IDR(ib_uverbs_srq_idr);
-static spinlock_t map_lock;
+static DEFINE_SPINLOCK(map_lock);
static struct ib_uverbs_device *dev_table[IB_UVERBS_MAX_DEVICES];
static DECLARE_BITMAP(dev_map, IB_UVERBS_MAX_DEVICES);
@@ -584,14 +584,16 @@ static ssize_t ib_uverbs_write(struct file *filp, const char __user *buf,
if (hdr.command < 0 ||
hdr.command >= ARRAY_SIZE(uverbs_cmd_table) ||
- !uverbs_cmd_table[hdr.command] ||
- !(file->device->ib_dev->uverbs_cmd_mask & (1ull << hdr.command)))
+ !uverbs_cmd_table[hdr.command])
return -EINVAL;
if (!file->ucontext &&
hdr.command != IB_USER_VERBS_CMD_GET_CONTEXT)
return -EINVAL;
+ if (!(file->device->ib_dev->uverbs_cmd_mask & (1ull << hdr.command)))
+ return -ENOSYS;
+
return uverbs_cmd_table[hdr.command](file, buf + sizeof hdr,
hdr.in_words * 4, hdr.out_words * 4);
}
@@ -836,8 +838,6 @@ static int __init ib_uverbs_init(void)
{
int ret;
- spin_lock_init(&map_lock);
-
ret = register_chrdev_region(IB_UVERBS_BASE_DEV, IB_UVERBS_MAX_DEVICES,
"infiniband_verbs");
if (ret) {
diff --git a/drivers/infiniband/hw/amso1100/c2.c b/drivers/infiniband/hw/amso1100/c2.c
index 0cfbb6d2f76..8250740c94b 100644
--- a/drivers/infiniband/hw/amso1100/c2.c
+++ b/drivers/infiniband/hw/amso1100/c2.c
@@ -86,11 +86,7 @@ MODULE_DEVICE_TABLE(pci, c2_pci_table);
static void c2_print_macaddr(struct net_device *netdev)
{
- pr_debug("%s: MAC %02X:%02X:%02X:%02X:%02X:%02X, "
- "IRQ %u\n", netdev->name,
- netdev->dev_addr[0], netdev->dev_addr[1], netdev->dev_addr[2],
- netdev->dev_addr[3], netdev->dev_addr[4], netdev->dev_addr[5],
- netdev->irq);
+ pr_debug("%s: MAC %pM, IRQ %u\n", netdev->name, netdev->dev_addr, netdev->irq);
}
static void c2_set_rxbufsize(struct c2_port *c2_port)
diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c
index f1948fad85d..ad723bd8bf4 100644
--- a/drivers/infiniband/hw/amso1100/c2_provider.c
+++ b/drivers/infiniband/hw/amso1100/c2_provider.c
@@ -780,11 +780,11 @@ int c2_register_device(struct c2_dev *dev)
/* Register pseudo network device */
dev->pseudo_netdev = c2_pseudo_netdev_init(dev);
if (!dev->pseudo_netdev)
- goto out3;
+ goto out;
ret = register_netdev(dev->pseudo_netdev);
if (ret)
- goto out2;
+ goto out_free_netdev;
pr_debug("%s:%u\n", __func__, __LINE__);
strlcpy(dev->ibdev.name, "amso%d", IB_DEVICE_NAME_MAX);
@@ -851,6 +851,10 @@ int c2_register_device(struct c2_dev *dev)
dev->ibdev.post_recv = c2_post_receive;
dev->ibdev.iwcm = kmalloc(sizeof(*dev->ibdev.iwcm), GFP_KERNEL);
+ if (dev->ibdev.iwcm == NULL) {
+ ret = -ENOMEM;
+ goto out_unregister_netdev;
+ }
dev->ibdev.iwcm->add_ref = c2_add_ref;
dev->ibdev.iwcm->rem_ref = c2_rem_ref;
dev->ibdev.iwcm->get_qp = c2_get_qp;
@@ -862,23 +866,25 @@ int c2_register_device(struct c2_dev *dev)
ret = ib_register_device(&dev->ibdev);
if (ret)
- goto out1;
+ goto out_free_iwcm;
for (i = 0; i < ARRAY_SIZE(c2_dev_attributes); ++i) {
ret = device_create_file(&dev->ibdev.dev,
c2_dev_attributes[i]);
if (ret)
- goto out0;
+ goto out_unregister_ibdev;
}
- goto out3;
+ goto out;
-out0:
+out_unregister_ibdev:
ib_unregister_device(&dev->ibdev);
-out1:
+out_free_iwcm:
+ kfree(dev->ibdev.iwcm);
+out_unregister_netdev:
unregister_netdev(dev->pseudo_netdev);
-out2:
+out_free_netdev:
free_netdev(dev->pseudo_netdev);
-out3:
+out:
pr_debug("%s:%u ret=%d\n", __func__, __LINE__, ret);
return ret;
}
diff --git a/drivers/infiniband/hw/cxgb3/cxio_hal.c b/drivers/infiniband/hw/cxgb3/cxio_hal.c
index 62f9cf2f94e..72ed3396b72 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_hal.c
+++ b/drivers/infiniband/hw/cxgb3/cxio_hal.c
@@ -852,7 +852,9 @@ int cxio_rdma_init(struct cxio_rdev *rdev_p, struct t3_rdma_init_attr *attr)
wqe->qpcaps = attr->qpcaps;
wqe->ulpdu_size = cpu_to_be16(attr->tcp_emss);
wqe->rqe_count = cpu_to_be16(attr->rqe_count);
- wqe->flags_rtr_type = cpu_to_be16(attr->flags|V_RTR_TYPE(attr->rtr_type));
+ wqe->flags_rtr_type = cpu_to_be16(attr->flags |
+ V_RTR_TYPE(attr->rtr_type) |
+ V_CHAN(attr->chan));
wqe->ord = cpu_to_be32(attr->ord);
wqe->ird = cpu_to_be32(attr->ird);
wqe->qp_dma_addr = cpu_to_be64(attr->qp_dma_addr);
@@ -1032,6 +1034,7 @@ err3:
err2:
cxio_hal_destroy_ctrl_qp(rdev_p);
err1:
+ rdev_p->t3cdev_p->ulp = NULL;
list_del(&rdev_p->entry);
return err;
}
diff --git a/drivers/infiniband/hw/cxgb3/cxio_wr.h b/drivers/infiniband/hw/cxgb3/cxio_wr.h
index 32e3b1461d8..a197a5b7ac7 100644
--- a/drivers/infiniband/hw/cxgb3/cxio_wr.h
+++ b/drivers/infiniband/hw/cxgb3/cxio_wr.h
@@ -327,6 +327,11 @@ enum rdma_init_rtr_types {
#define V_RTR_TYPE(x) ((x) << S_RTR_TYPE)
#define G_RTR_TYPE(x) ((((x) >> S_RTR_TYPE)) & M_RTR_TYPE)
+#define S_CHAN 4
+#define M_CHAN 0x3
+#define V_CHAN(x) ((x) << S_CHAN)
+#define G_CHAN(x) ((((x) >> S_CHAN)) & M_CHAN)
+
struct t3_rdma_init_attr {
u32 tid;
u32 qpid;
@@ -346,6 +351,7 @@ struct t3_rdma_init_attr {
u16 flags;
u16 rqe_count;
u32 irs;
+ u32 chan;
};
struct t3_rdma_init_wr {
diff --git a/drivers/infiniband/hw/cxgb3/iwch.c b/drivers/infiniband/hw/cxgb3/iwch.c
index 26fc0a4eaa7..b0ea0105ddf 100644
--- a/drivers/infiniband/hw/cxgb3/iwch.c
+++ b/drivers/infiniband/hw/cxgb3/iwch.c
@@ -51,7 +51,7 @@ cxgb3_cpl_handler_func t3c_handlers[NUM_CPL_CMDS];
static void open_rnic_dev(struct t3cdev *);
static void close_rnic_dev(struct t3cdev *);
-static void iwch_err_handler(struct t3cdev *, u32, u32);
+static void iwch_event_handler(struct t3cdev *, u32, u32);
struct cxgb3_client t3c_client = {
.name = "iw_cxgb3",
@@ -59,7 +59,7 @@ struct cxgb3_client t3c_client = {
.remove = close_rnic_dev,
.handlers = t3c_handlers,
.redirect = iwch_ep_redirect,
- .err_handler = iwch_err_handler
+ .event_handler = iwch_event_handler
};
static LIST_HEAD(dev_list);
@@ -105,11 +105,9 @@ static void rnic_init(struct iwch_dev *rnicp)
static void open_rnic_dev(struct t3cdev *tdev)
{
struct iwch_dev *rnicp;
- static int vers_printed;
PDBG("%s t3cdev %p\n", __func__, tdev);
- if (!vers_printed++)
- printk(KERN_INFO MOD "Chelsio T3 RDMA Driver - version %s\n",
+ printk_once(KERN_INFO MOD "Chelsio T3 RDMA Driver - version %s\n",
DRV_VERSION);
rnicp = (struct iwch_dev *)ib_alloc_device(sizeof(*rnicp));
if (!rnicp) {
@@ -162,21 +160,36 @@ static void close_rnic_dev(struct t3cdev *tdev)
mutex_unlock(&dev_mutex);
}
-static void iwch_err_handler(struct t3cdev *tdev, u32 status, u32 error)
+static void iwch_event_handler(struct t3cdev *tdev, u32 evt, u32 port_id)
{
struct cxio_rdev *rdev = tdev->ulp;
- struct iwch_dev *rnicp = rdev_to_iwch_dev(rdev);
+ struct iwch_dev *rnicp;
struct ib_event event;
+ u32 portnum = port_id + 1;
- if (status == OFFLOAD_STATUS_DOWN) {
+ if (!rdev)
+ return;
+ rnicp = rdev_to_iwch_dev(rdev);
+ switch (evt) {
+ case OFFLOAD_STATUS_DOWN: {
rdev->flags = CXIO_ERROR_FATAL;
-
- event.device = &rnicp->ibdev;
event.event = IB_EVENT_DEVICE_FATAL;
- event.element.port_num = 0;
- ib_dispatch_event(&event);
+ break;
+ }
+ case OFFLOAD_PORT_DOWN: {
+ event.event = IB_EVENT_PORT_ERR;
+ break;
+ }
+ case OFFLOAD_PORT_UP: {
+ event.event = IB_EVENT_PORT_ACTIVE;
+ break;
+ }
}
+ event.device = &rnicp->ibdev;
+ event.element.port_num = portnum;
+ ib_dispatch_event(&event);
+
return;
}
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index 52d7bb0c2a1..66b41351910 100644
--- a/drivers/infinib