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authorDavid Howells <dhowells@redhat.com>2006-12-05 14:37:56 +0000
committerDavid Howells <dhowells@warthog.cambridge.redhat.com>2006-12-05 14:37:56 +0000
commit4c1ac1b49122b805adfa4efc620592f68dccf5db (patch)
tree87557f4bc2fd4fe65b7570489c2f610c45c0adcd /drivers/infiniband
parentc4028958b6ecad064b1a6303a6a5906d4fe48d73 (diff)
parentd916faace3efc0bf19fe9a615a1ab8fa1a24cd93 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/infiniband/core/iwcm.c drivers/net/chelsio/cxgb2.c drivers/net/wireless/bcm43xx/bcm43xx_main.c drivers/net/wireless/prism54/islpci_eth.c drivers/usb/core/hub.h drivers/usb/input/hid-core.c net/core/netpoll.c Fix up merge failures with Linus's head and fix new compilation failures. Signed-Off-By: David Howells <dhowells@redhat.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/core/addr.c19
-rw-r--r--drivers/infiniband/core/cm.c121
-rw-r--r--drivers/infiniband/core/cma.c49
-rw-r--r--drivers/infiniband/core/iwcm.c44
-rw-r--r--drivers/infiniband/core/mad.c2
-rw-r--r--drivers/infiniband/core/ucm.c20
-rw-r--r--drivers/infiniband/hw/amso1100/c2.h2
-rw-r--r--drivers/infiniband/hw/amso1100/c2_qp.c36
-rw-r--r--drivers/infiniband/hw/amso1100/c2_rnic.c4
-rw-r--r--drivers/infiniband/hw/ehca/ehca_main.c4
-rw-r--r--drivers/infiniband/hw/ehca/ehca_qp.c22
-rw-r--r--drivers/infiniband/hw/ehca/ipz_pt_fn.c13
-rw-r--r--drivers/infiniband/hw/ehca/ipz_pt_fn.h15
-rw-r--r--drivers/infiniband/hw/ipath/ipath_verbs.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_av.c3
-rw-r--r--drivers/infiniband/hw/mthca/mthca_cq.c3
-rw-r--r--drivers/infiniband/hw/mthca/mthca_eq.c21
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mad.c2
-rw-r--r--drivers/infiniband/hw/mthca/mthca_main.c29
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mcg.c3
-rw-r--r--drivers/infiniband/hw/mthca/mthca_mr.c5
-rw-r--r--drivers/infiniband/hw/mthca/mthca_pd.c3
-rw-r--r--drivers/infiniband/hw/mthca/mthca_provider.c3
-rw-r--r--drivers/infiniband/hw/mthca/mthca_qp.c3
-rw-r--r--drivers/infiniband/hw/mthca/mthca_srq.c4
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib.h2
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_main.c19
-rw-r--r--drivers/infiniband/ulp/ipoib/ipoib_multicast.c2
-rw-r--r--drivers/infiniband/ulp/iser/iscsi_iser.h2
-rw-r--r--drivers/infiniband/ulp/srp/ib_srp.c11
30 files changed, 281 insertions, 187 deletions
diff --git a/drivers/infiniband/core/addr.c b/drivers/infiniband/core/addr.c
index 84b2f5cb372..af939796750 100644
--- a/drivers/infiniband/core/addr.c
+++ b/drivers/infiniband/core/addr.c
@@ -139,7 +139,7 @@ static void queue_req(struct addr_req *req)
mutex_lock(&lock);
list_for_each_entry_reverse(temp_req, &req_list, list) {
- if (time_after(req->timeout, temp_req->timeout))
+ if (time_after_eq(req->timeout, temp_req->timeout))
break;
}
@@ -225,19 +225,17 @@ static void process_req(struct work_struct *work)
mutex_lock(&lock);
list_for_each_entry_safe(req, temp_req, &req_list, list) {
- if (req->status) {
+ if (req->status == -ENODATA) {
src_in = (struct sockaddr_in *) &req->src_addr;
dst_in = (struct sockaddr_in *) &req->dst_addr;
req->status = addr_resolve_remote(src_in, dst_in,
req->addr);
+ if (req->status && time_after_eq(jiffies, req->timeout))
+ req->status = -ETIMEDOUT;
+ else if (req->status == -ENODATA)
+ continue;
}
- if (req->status && time_after(jiffies, req->timeout))
- req->status = -ETIMEDOUT;
- else if (req->status == -ENODATA)
- continue;
-
- list_del(&req->list);
- list_add_tail(&req->list, &done_list);
+ list_move_tail(&req->list, &done_list);
}
if (!list_empty(&req_list)) {
@@ -347,8 +345,7 @@ void rdma_addr_cancel(struct rdma_dev_addr *addr)
if (req->addr == addr) {
req->status = -ECANCELED;
req->timeout = jiffies;
- list_del(&req->list);
- list_add(&req->list, &req_list);
+ list_move(&req->list, &req_list);
set_timeout(req->timeout);
break;
}
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index e1990f531d0..79c937bf696 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -147,12 +147,12 @@ struct cm_id_private {
__be32 rq_psn;
int timeout_ms;
enum ib_mtu path_mtu;
+ __be16 pkey;
u8 private_data_len;
u8 max_cm_retries;
u8 peer_to_peer;
u8 responder_resources;
u8 initiator_depth;
- u8 local_ack_timeout;
u8 retry_count;
u8 rnr_retry_count;
u8 service_timeout;
@@ -240,11 +240,10 @@ static void * cm_copy_private_data(const void *private_data,
if (!private_data || !private_data_len)
return NULL;
- data = kmalloc(private_data_len, GFP_KERNEL);
+ data = kmemdup(private_data, private_data_len, GFP_KERNEL);
if (!data)
return ERR_PTR(-ENOMEM);
- memcpy(data, private_data, private_data_len);
return data;
}
@@ -690,7 +689,7 @@ static void cm_enter_timewait(struct cm_id_private *cm_id_priv)
* timewait before notifying the user that we've exited timewait.
*/
cm_id_priv->id.state = IB_CM_TIMEWAIT;
- wait_time = cm_convert_to_ms(cm_id_priv->local_ack_timeout);
+ wait_time = cm_convert_to_ms(cm_id_priv->av.packet_life_time + 1);
queue_delayed_work(cm.wq, &cm_id_priv->timewait_info->work.work,
msecs_to_jiffies(wait_time));
cm_id_priv->timewait_info = NULL;
@@ -1009,6 +1008,7 @@ int ib_send_cm_req(struct ib_cm_id *cm_id,
cm_id_priv->responder_resources = param->responder_resources;
cm_id_priv->retry_count = param->retry_count;
cm_id_priv->path_mtu = param->primary_path->mtu;
+ cm_id_priv->pkey = param->primary_path->pkey;
cm_id_priv->qp_type = param->qp_type;
ret = cm_alloc_msg(cm_id_priv, &cm_id_priv->msg);
@@ -1023,8 +1023,6 @@ int ib_send_cm_req(struct ib_cm_id *cm_id,
cm_id_priv->local_qpn = cm_req_get_local_qpn(req_msg);
cm_id_priv->rq_psn = cm_req_get_starting_psn(req_msg);
- cm_id_priv->local_ack_timeout =
- cm_req_get_primary_local_ack_timeout(req_msg);
spin_lock_irqsave(&cm_id_priv->lock, flags);
ret = ib_post_send_mad(cm_id_priv->msg, NULL);
@@ -1409,9 +1407,8 @@ static int cm_req_handler(struct cm_work *work)
cm_id_priv->initiator_depth = cm_req_get_resp_res(req_msg);
cm_id_priv->responder_resources = cm_req_get_init_depth(req_msg);
cm_id_priv->path_mtu = cm_req_get_path_mtu(req_msg);
+ cm_id_priv->pkey = req_msg->pkey;
cm_id_priv->sq_psn = cm_req_get_starting_psn(req_msg);
- cm_id_priv->local_ack_timeout =
- cm_req_get_primary_local_ack_timeout(req_msg);
cm_id_priv->retry_count = cm_req_get_retry_count(req_msg);
cm_id_priv->rnr_retry_count = cm_req_get_rnr_retry_count(req_msg);
cm_id_priv->qp_type = cm_req_get_qp_type(req_msg);
@@ -1715,7 +1712,7 @@ static int cm_establish_handler(struct cm_work *work)
unsigned long flags;
int ret;
- /* See comment in ib_cm_establish about lookup. */
+ /* See comment in cm_establish about lookup. */
cm_id_priv = cm_acquire_id(work->local_id, work->remote_id);
if (!cm_id_priv)
return -EINVAL;
@@ -2401,11 +2398,16 @@ int ib_send_cm_lap(struct ib_cm_id *cm_id,
cm_id_priv = container_of(cm_id, struct cm_id_private, id);
spin_lock_irqsave(&cm_id_priv->lock, flags);
if (cm_id->state != IB_CM_ESTABLISHED ||
- cm_id->lap_state != IB_CM_LAP_IDLE) {
+ (cm_id->lap_state != IB_CM_LAP_UNINIT &&
+ cm_id->lap_state != IB_CM_LAP_IDLE)) {
ret = -EINVAL;
goto out;
}
+ ret = cm_init_av_by_path(alternate_path, &cm_id_priv->alt_av);
+ if (ret)
+ goto out;
+
ret = cm_alloc_msg(cm_id_priv, &msg);
if (ret)
goto out;
@@ -2430,7 +2432,8 @@ out: spin_unlock_irqrestore(&cm_id_priv->lock, flags);
}
EXPORT_SYMBOL(ib_send_cm_lap);
-static void cm_format_path_from_lap(struct ib_sa_path_rec *path,
+static void cm_format_path_from_lap(struct cm_id_private *cm_id_priv,
+ struct ib_sa_path_rec *path,
struct cm_lap_msg *lap_msg)
{
memset(path, 0, sizeof *path);
@@ -2442,10 +2445,10 @@ static void cm_format_path_from_lap(struct ib_sa_path_rec *path,
path->hop_limit = lap_msg->alt_hop_limit;
path->traffic_class = cm_lap_get_traffic_class(lap_msg);
path->reversible = 1;
- /* pkey is same as in REQ */
+ path->pkey = cm_id_priv->pkey;
path->sl = cm_lap_get_sl(lap_msg);
path->mtu_selector = IB_SA_EQ;
- /* mtu is same as in REQ */
+ path->mtu = cm_id_priv->path_mtu;
path->rate_selector = IB_SA_EQ;
path->rate = cm_lap_get_packet_rate(lap_msg);
path->packet_life_time_selector = IB_SA_EQ;
@@ -2471,7 +2474,7 @@ static int cm_lap_handler(struct cm_work *work)
param = &work->cm_event.param.lap_rcvd;
param->alternate_path = &work->path[0];
- cm_format_path_from_lap(param->alternate_path, lap_msg);
+ cm_format_path_from_lap(cm_id_priv, param->alternate_path, lap_msg);
work->cm_event.private_data = &lap_msg->private_data;
spin_lock_irqsave(&cm_id_priv->lock, flags);
@@ -2479,6 +2482,7 @@ static int cm_lap_handler(struct cm_work *work)
goto unlock;
switch (cm_id_priv->id.lap_state) {
+ case IB_CM_LAP_UNINIT:
case IB_CM_LAP_IDLE:
break;
case IB_CM_MRA_LAP_SENT:
@@ -2501,6 +2505,10 @@ static int cm_lap_handler(struct cm_work *work)
cm_id_priv->id.lap_state = IB_CM_LAP_RCVD;
cm_id_priv->tid = lap_msg->hdr.tid;
+ cm_init_av_for_response(work->port, work->mad_recv_wc->wc,
+ work->mad_recv_wc->recv_buf.grh,
+ &cm_id_priv->av);
+ cm_init_av_by_path(param->alternate_path, &cm_id_priv->alt_av);
ret = atomic_inc_and_test(&cm_id_priv->work_count);
if (!ret)
list_add_tail(&work->list, &cm_id_priv->work_list);
@@ -3039,7 +3047,7 @@ static void cm_work_handler(struct work_struct *_work)
cm_free_work(work);
}
-int ib_cm_establish(struct ib_cm_id *cm_id)
+static int cm_establish(struct ib_cm_id *cm_id)
{
struct cm_id_private *cm_id_priv;
struct cm_work *work;
@@ -3087,7 +3095,44 @@ int ib_cm_establish(struct ib_cm_id *cm_id)
out:
return ret;
}
-EXPORT_SYMBOL(ib_cm_establish);
+
+static int cm_migrate(struct ib_cm_id *cm_id)
+{
+ struct cm_id_private *cm_id_priv;
+ unsigned long flags;
+ int ret = 0;
+
+ cm_id_priv = container_of(cm_id, struct cm_id_private, id);
+ spin_lock_irqsave(&cm_id_priv->lock, flags);
+ if (cm_id->state == IB_CM_ESTABLISHED &&
+ (cm_id->lap_state == IB_CM_LAP_UNINIT ||
+ cm_id->lap_state == IB_CM_LAP_IDLE)) {
+ cm_id->lap_state = IB_CM_LAP_IDLE;
+ cm_id_priv->av = cm_id_priv->alt_av;
+ } else
+ ret = -EINVAL;
+ spin_unlock_irqrestore(&cm_id_priv->lock, flags);
+
+ return ret;
+}
+
+int ib_cm_notify(struct ib_cm_id *cm_id, enum ib_event_type event)
+{
+ int ret;
+
+ switch (event) {
+ case IB_EVENT_COMM_EST:
+ ret = cm_establish(cm_id);
+ break;
+ case IB_EVENT_PATH_MIG:
+ ret = cm_migrate(cm_id);
+ break;
+ default:
+ ret = -EINVAL;
+ }
+ return ret;
+}
+EXPORT_SYMBOL(ib_cm_notify);
static void cm_recv_handler(struct ib_mad_agent *mad_agent,
struct ib_mad_recv_wc *mad_recv_wc)
@@ -3172,8 +3217,7 @@ static int cm_init_qp_init_attr(struct cm_id_private *cm_id_priv,
case IB_CM_ESTABLISHED:
*qp_attr_mask = IB_QP_STATE | IB_QP_ACCESS_FLAGS |
IB_QP_PKEY_INDEX | IB_QP_PORT;
- qp_attr->qp_access_flags = IB_ACCESS_LOCAL_WRITE |
- IB_ACCESS_REMOTE_WRITE;
+ qp_attr->qp_access_flags = IB_ACCESS_REMOTE_WRITE;
if (cm_id_priv->responder_resources)
qp_attr->qp_access_flags |= IB_ACCESS_REMOTE_READ |
IB_ACCESS_REMOTE_ATOMIC;
@@ -3221,6 +3265,9 @@ static int cm_init_qp_rtr_attr(struct cm_id_private *cm_id_priv,
if (cm_id_priv->alt_av.ah_attr.dlid) {
*qp_attr_mask |= IB_QP_ALT_PATH;
qp_attr->alt_port_num = cm_id_priv->alt_av.port->port_num;
+ qp_attr->alt_pkey_index = cm_id_priv->alt_av.pkey_index;
+ qp_attr->alt_timeout =
+ cm_id_priv->alt_av.packet_life_time + 1;
qp_attr->alt_ah_attr = cm_id_priv->alt_av.ah_attr;
}
ret = 0;
@@ -3247,19 +3294,31 @@ static int cm_init_qp_rts_attr(struct cm_id_private *cm_id_priv,
case IB_CM_REP_SENT:
case IB_CM_MRA_REP_RCVD:
case IB_CM_ESTABLISHED:
- *qp_attr_mask = IB_QP_STATE | IB_QP_SQ_PSN;
- qp_attr->sq_psn = be32_to_cpu(cm_id_priv->sq_psn);
- if (cm_id_priv->qp_type == IB_QPT_RC) {
- *qp_attr_mask |= IB_QP_TIMEOUT | IB_QP_RETRY_CNT |
- IB_QP_RNR_RETRY |
- IB_QP_MAX_QP_RD_ATOMIC;
- qp_attr->timeout = cm_id_priv->local_ack_timeout;
- qp_attr->retry_cnt = cm_id_priv->retry_count;
- qp_attr->rnr_retry = cm_id_priv->rnr_retry_count;
- qp_attr->max_rd_atomic = cm_id_priv->initiator_depth;
- }
- if (cm_id_priv->alt_av.ah_attr.dlid) {
- *qp_attr_mask |= IB_QP_PATH_MIG_STATE;
+ if (cm_id_priv->id.lap_state == IB_CM_LAP_UNINIT) {
+ *qp_attr_mask = IB_QP_STATE | IB_QP_SQ_PSN;
+ qp_attr->sq_psn = be32_to_cpu(cm_id_priv->sq_psn);
+ if (cm_id_priv->qp_type == IB_QPT_RC) {
+ *qp_attr_mask |= IB_QP_TIMEOUT | IB_QP_RETRY_CNT |
+ IB_QP_RNR_RETRY |
+ IB_QP_MAX_QP_RD_ATOMIC;
+ qp_attr->timeout =
+ cm_id_priv->av.packet_life_time + 1;
+ qp_attr->retry_cnt = cm_id_priv->retry_count;
+ qp_attr->rnr_retry = cm_id_priv->rnr_retry_count;
+ qp_attr->max_rd_atomic =
+ cm_id_priv->initiator_depth;
+ }
+ if (cm_id_priv->alt_av.ah_attr.dlid) {
+ *qp_attr_mask |= IB_QP_PATH_MIG_STATE;
+ qp_attr->path_mig_state = IB_MIG_REARM;
+ }
+ } else {
+ *qp_attr_mask = IB_QP_ALT_PATH | IB_QP_PATH_MIG_STATE;
+ qp_attr->alt_port_num = cm_id_priv->alt_av.port->port_num;
+ qp_attr->alt_pkey_index = cm_id_priv->alt_av.pkey_index;
+ qp_attr->alt_timeout =
+ cm_id_priv->alt_av.packet_life_time + 1;
+ qp_attr->alt_ah_attr = cm_id_priv->alt_av.ah_attr;
qp_attr->path_mig_state = IB_MIG_REARM;
}
ret = 0;
diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index 189f73f3f72..985a6b564d8 100644
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -344,7 +344,7 @@ static int cma_init_ib_qp(struct rdma_id_private *id_priv, struct ib_qp *qp)
return ret;
qp_attr.qp_state = IB_QPS_INIT;
- qp_attr.qp_access_flags = IB_ACCESS_LOCAL_WRITE;
+ qp_attr.qp_access_flags = 0;
qp_attr.port_num = id_priv->id.port_num;
return ib_modify_qp(qp, &qp_attr, IB_QP_STATE | IB_QP_ACCESS_FLAGS |
IB_QP_PKEY_INDEX | IB_QP_PORT);
@@ -935,13 +935,8 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
mutex_lock(&lock);
ret = cma_acquire_dev(conn_id);
mutex_unlock(&lock);
- if (ret) {
- ret = -ENODEV;
- cma_exch(conn_id, CMA_DESTROYING);
- cma_release_remove(conn_id);
- rdma_destroy_id(&conn_id->id);
- goto out;
- }
+ if (ret)
+ goto release_conn_id;
conn_id->cm_id.ib = cm_id;
cm_id->context = conn_id;
@@ -951,13 +946,17 @@ static int cma_req_handler(struct ib_cm_id *cm_id, struct ib_cm_event *ib_event)
ret = cma_notify_user(conn_id, RDMA_CM_EVENT_CONNECT_REQUEST, 0,
ib_event->private_data + offset,
IB_CM_REQ_PRIVATE_DATA_SIZE - offset);
- if (ret) {
- /* Destroy the CM ID by returning a non-zero value. */
- conn_id->cm_id.ib = NULL;
- cma_exch(conn_id, CMA_DESTROYING);
- cma_release_remove(conn_id);
- rdma_destroy_id(&conn_id->id);
- }
+ if (!ret)
+ goto out;
+
+ /* Destroy the CM ID by returning a non-zero value. */
+ conn_id->cm_id.ib = NULL;
+
+release_conn_id:
+ cma_exch(conn_id, CMA_DESTROYING);
+ cma_release_remove(conn_id);
+ rdma_destroy_id(&conn_id->id);
+
out:
cma_release_remove(listen_id);
return ret;
@@ -1481,19 +1480,18 @@ static int cma_bind_loopback(struct rdma_id_private *id_priv)
u8 p;
mutex_lock(&lock);
+ if (list_empty(&dev_list)) {
+ ret = -ENODEV;
+ goto out;
+ }
list_for_each_entry(cma_dev, &dev_list, list)
for (p = 1; p <= cma_dev->device->phys_port_cnt; ++p)
- if (!ib_query_port (cma_dev->device, p, &port_attr) &&
+ if (!ib_query_port(cma_dev->device, p, &port_attr) &&
port_attr.state == IB_PORT_ACTIVE)
goto port_found;
- if (!list_empty(&dev_list)) {
- p = 1;
- cma_dev = list_entry(dev_list.next, struct cma_device, list);
- } else {
- ret = -ENODEV;
- goto out;
- }
+ p = 1;
+ cma_dev = list_entry(dev_list.next, struct cma_device, list);
port_found:
ret = ib_get_cached_gid(cma_dev->device, p, 0, &gid);
@@ -2123,8 +2121,6 @@ static void cma_add_one(struct ib_device *device)
cma_dev->device = device;
cma_dev->node_guid = device->node_guid;
- if (!cma_dev->node_guid)
- goto err;
init_completion(&cma_dev->comp);
atomic_set(&cma_dev->refcount, 1);
@@ -2136,9 +2132,6 @@ static void cma_add_one(struct ib_device *device)
list_for_each_entry(id_priv, &listen_any_list, list)
cma_listen_on_dev(id_priv, cma_dev);
mutex_unlock(&lock);
- return;
-err:
- kfree(cma_dev);
}
static int cma_remove_id_dev(struct rdma_id_private *id_priv)
diff --git a/drivers/infiniband/core/iwcm.c b/drivers/infiniband/core/iwcm.c
index 9bfa785252d..1039ad57d53 100644
--- a/drivers/infiniband/core/iwcm.c
+++ b/drivers/infiniband/core/iwcm.c
@@ -80,7 +80,7 @@ struct iwcm_work {
* 1) in the event upcall, cm_event_handler(), for a listening cm_id. If
* the backlog is exceeded, then no more connection request events will
* be processed. cm_event_handler() returns -ENOMEM in this case. Its up
- * to the provider to reject the connectino request.
+ * to the provider to reject the connection request.
* 2) in the connection request workqueue handler, cm_conn_req_handler().
* If work elements cannot be allocated for the new connect request cm_id,
* then IWCM will call the provider reject method. This is ok since
@@ -131,26 +131,25 @@ static int alloc_work_entries(struct iwcm_id_private *cm_id_priv, int count)
}
/*
- * Save private data from incoming connection requests in the
- * cm_id_priv so the low level driver doesn't have to. Adjust
+ * Save private data from incoming connection requests to
+ * iw_cm_event, so the low level driver doesn't have to. Adjust
* the event ptr to point to the local copy.
*/
-static int copy_private_data(struct iwcm_id_private *cm_id_priv,
- struct iw_cm_event *event)
+static int copy_private_data(struct iw_cm_event *event)
{
void *p;
- p = kmalloc(event->private_data_len, GFP_ATOMIC);
+ p = kmemdup(event->private_data, event->private_data_len, GFP_ATOMIC);
if (!p)
return -ENOMEM;
- memcpy(p, event->private_data, event->private_data_len);
event->private_data = p;
return 0;
}
/*
- * Release a reference on cm_id. If the last reference is being removed
- * and iw_destroy_cm_id is waiting, wake up the waiting thread.
+ * Release a reference on cm_id. If the last reference is being
+ * released, enable the waiting thread (in iw_destroy_cm_id) to
+ * get woken up, and return 1 if a thread is already waiting.
*/
static int iwcm_deref_id(struct iwcm_id_private *cm_id_priv)
{
@@ -243,7 +242,7 @@ static int iwcm_modify_qp_sqd(struct ib_qp *qp)
/*
* CM_ID <-- CLOSING
*
- * Block if a passive or active connection is currenlty being processed. Then
+ * Block if a passive or active connection is currently being processed. Then
* process the event as follows:
* - If we are ESTABLISHED, move to CLOSING and modify the QP state
* based on the abrupt flag
@@ -408,7 +407,7 @@ int iw_cm_listen(struct iw_cm_id *cm_id, int backlog)
{
struct iwcm_id_private *cm_id_priv;
unsigned long flags;
- int ret = 0;
+ int ret;
cm_id_priv = container_of(cm_id, struct iwcm_id_private, id);
@@ -535,7 +534,7 @@ EXPORT_SYMBOL(iw_cm_accept);
int iw_cm_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *iw_param)
{
struct iwcm_id_private *cm_id_priv;
- int ret = 0;
+ int ret;
unsigned long flags;
struct ib_qp *qp;
@@ -620,7 +619,7 @@ static void cm_conn_req_handler(struct iwcm_id_private *listen_id_priv,
spin_lock_irqsave(&listen_id_priv->lock, flags);
if (listen_id_priv->state != IW_CM_STATE_LISTEN) {
spin_unlock_irqrestore(&listen_id_priv->lock, flags);
- return;
+ goto out;
}
spin_unlock_irqrestore(&listen_id_priv->lock, flags);
@@ -629,7 +628,7 @@ static void cm_conn_req_handler(struct iwcm_id_private *listen_id_priv,
listen_id_priv->id.context);
/* If the cm_id could not be created, ignore the request */
if (IS_ERR(cm_id))
- return;
+ goto out;
cm_id->provider_data = iw_event->provider_data;
cm_id->local_addr = iw_event->local_addr;
@@ -642,7 +641,7 @@ static void cm_conn_req_handler(struct iwcm_id_private *listen_id_priv,
if (ret) {
iw_cm_reject(cm_id, NULL, 0);
iw_destroy_cm_id(cm_id);
- return;
+ goto out;
}
/* Call the client CM handler */
@@ -654,6 +653,7 @@ static void cm_conn_req_handler(struct iwcm_id_private *listen_id_priv,
kfree(cm_id);
}
+out:
if (iw_event->private_data_len)
kfree(iw_event->private_data);
}
@@ -674,7 +674,7 @@ static int cm_conn_est_handler(struct iwcm_id_private *cm_id_priv,
struct iw_cm_event *iw_event)
{
unsigned long flags;
- int ret = 0;
+ int ret;
spin_lock_irqsave(&cm_id_priv->lock, flags);
@@ -704,7 +704,7 @@ static int cm_conn_rep_handler(struct iwcm_id_private *cm_id_priv,
struct iw_cm_event *iw_event)
{
unsigned long flags;
- int ret = 0;
+ int ret;
spin_lock_irqsave(&cm_id_priv->lock, flags);
/*
@@ -830,8 +830,8 @@ static int process_event(struct iwcm_id_private *cm_id_priv,
*/
static void cm_work_handler(struct work_struct *_work)
{
- struct iwcm_work lwork, *work =
- container_of(_work, struct iwcm_work, work);
+ struct iwcm_work *work = container_of(_work, struct iwcm_work, work);
+ struct iw_cm_event levent;
struct iwcm_id_private *cm_id_priv = work->cm_id;
unsigned long flags;
int empty;
@@ -844,11 +844,11 @@ static void cm_work_handler(struct work_struct *_work)
struct iwcm_work, list);
list_del_init(&work->list);
empty = list_empty(&cm_id_priv->work_list);
- lwork = *work;
+ levent = work->event;
put_work(work);
spin_unlock_irqrestore(&cm_id_priv->lock, flags);
- ret = process_event(cm_id_priv, &work->event);
+ ret = process_event(cm_id_priv, &levent);
if (ret) {
set_bit(IWCM_F_CALLBACK_DESTROY, &cm_id_priv->flags);
destroy_cm_id(&cm_id_priv->id);
@@ -907,7 +907,7 @@ static int cm_event_handler(struct iw_cm_id *cm_id,
if ((work->event.event == IW_CM_EVENT_CONNECT_REQUEST ||
work->event.event == IW_CM_EVENT_CONNECT_REPLY) &&
work->event.private_data_len) {
- ret = copy_private_data(cm_id_priv, &work->event);
+ ret = copy_private_data(&work->event);
if (ret) {
put_work(work);
goto out;
diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
index 5a54ac35e96..15f38d94b3a 100644
--- a/drivers/infiniband/core/mad.c
+++ b/drivers/infiniband/core/mad.c
@@ -46,7 +46,7 @@ MODULE_DESCRIPTION("kernel IB MAD API");
MODULE_AUTHOR("Hal Rosenstock");
MODULE_AUTHOR("Sean Hefty");
-static kmem_cache_t *ib_mad_cache;
+static struct kmem_cache *ib_mad_cache;
static struct list_head ib_mad_port_list;
static u32 ib_mad_client_id = 0;
diff --git a/drivers/infiniband/core/ucm.c b/drivers/infiniband/core/ucm.c
index ad4f4d5c292..f15220a0ee7 100644
--- a/drivers/infiniband/core/ucm.c
+++ b/drivers/infiniband/core/ucm.c
@@ -161,12 +161,14 @@ static void ib_ucm_cleanup_events(struct ib_ucm_context *ctx)
struct ib_ucm_event, ctx_list);
list_del(&uevent->file_list);
list_del(&uevent->ctx_list);
+ mutex_unlock(&ctx->file->file_mutex);
/* clear incoming connections. */
if (ib_ucm_new_cm_id(uevent->resp.event))
ib_destroy_cm_id(uevent->cm_id);
kfree(uevent);
+ mutex_lock(&ctx->file->file_mutex);
}
mutex_unlock(&ctx->file->file_mutex);
}
@@ -328,20 +330,18 @@ static int ib_ucm_event_process(struct ib_cm_event *evt,
}
if (uvt->data_len) {
- uvt->data = kmalloc(uvt->data_len, GFP_KERNEL);
+ uvt->data = kmemdup(evt->private_data, uvt->data_len, GFP_KERNEL);
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) {
- uvt->info = kmalloc(uvt->info_len, GFP_KERNEL);
+ uvt->info = kmemdup(info, uvt->info_len, GFP_KERNEL);
if (!uvt->info)
goto err2;
- memcpy(uvt->info, info, uvt->info_len);
uvt->resp.present |= IB_UCM_PRES_INFO;
}
return 0;
@@ -685,11 +685,11 @@ out:
return result;
}
-static ssize_t ib_ucm_establish(struct ib_ucm_file *file,
- const char __user *inbuf,
- int in_len, int out_len)
+static ssize_t ib_ucm_notify(struct ib_ucm_file *file,
+ const char __user *inbuf,
+ int in_len, int out_len)
{
- struct ib_ucm_establish cmd;
+ struct ib_ucm_notify cmd;
struct ib_ucm_context *ctx;
int result;
@@ -700,7 +700,7 @@ static ssize_t ib_ucm_establish(struct ib_ucm_file *file,
if (IS_ERR(ctx))
return PTR_ERR(ctx);
- result = ib_cm_establish(ctx->cm_id);
+ result = ib_cm_notify(ctx->cm_id, (enum ib_event_type) cmd.event);
ib_ucm_ctx_put(ctx);
return result;
}
@@ -1107,7 +1107,7 @@ static ssize_t (*ucm_cmd_table[])(struct ib_ucm_file *file,
[IB_USER_CM_CMD_DESTROY_ID] = ib_ucm_destroy_id,
[IB_USER_CM_CMD_ATTR_ID] = ib_ucm_attr_id,
[IB_USER_CM_CMD_LISTEN] = ib_ucm_listen,
- [IB_USER_CM_CMD_ESTABLISH] = ib_ucm_establish,
+ [IB_USER_CM_CMD_NOTIFY] = ib_ucm_notify,
[IB_USER_CM_CMD_SEND_REQ] = ib_ucm_send_req,
[IB_USER_CM_CMD_SEND_REP] = ib_ucm_send_rep,
[IB_USER_CM_CMD_SEND_RTU] = ib_ucm_send_rtu,
diff --git a/drivers/infiniband/hw/amso1100/c2.h b/drivers/infiniband/hw/amso1100/c2.h
index 1b17dcdd050..04a9db5de88 100644
--- a/drivers/infiniband/hw/amso1100/c2.h
+++ b/drivers/infiniband/hw/amso1100/c2.h
@@ -302,7 +302,7 @@ struct c2_dev {
unsigned long pa; /* PA device memory */
void **qptr_array;
- kmem_cache_t *host_msg_cache;
+ struct kmem_cache *host_msg_cache;
struct list_head cca_link; /* adapter list */
struct list_head eh_wakeup_list; /* event wakeup list */
diff --git a/drivers/infiniband/hw/amso1100/c2_qp.c b/drivers/infiniband/hw/amso1100/c2_qp.c
index 5bcf697aa33..179d005ed4a 100644
--- a/drivers/infiniband/hw/amso1100/c2_qp.c
+++ b/drivers/infiniband/hw/amso1100/c2_qp.c
@@ -564,6 +564,32 @@ int c2_alloc_qp(struct c2_dev *c2dev,
return err;
}
+static inline void c2_lock_cqs(struct c2_cq *send_cq, struct c2_cq *recv_cq)
+{
+ if (send_cq == recv_cq)
+ spin_lock_irq(&send_cq->lock);
+ else if (send_cq > recv_cq) {
+ spin_lock_irq(&send_cq->lock);
+ spin_lock_nested(&recv_cq->lock, SINGLE_DEPTH_NESTING);
+ } else {
+ spin_lock_irq(&recv_cq->lock);
+ spin_lock_nested(&send_cq->lock, SINGLE_DEPTH_NESTING);
+ }
+}
+
+static inline void c2_unlock_cqs(struct c2_cq *send_cq, struct c2_cq *recv_cq)
+{
+ if (send_cq == recv_cq)
+ spin_unlock_irq(&send_cq->lock);
+ else if (send_cq > recv_cq) {
+ spin_unlock(&recv_cq->lock);
+ spin_unlock_irq(&send_cq->lock);
+ } else {
+ spin_unlock(&send_cq->lock);
+ spin_unlock_irq(&recv_cq->lock);
+ }
+}
+
void c2_free_qp(struct c2_dev *c2dev, struct c2_qp *qp)
{
struct c2_cq *send_cq;
@@ -576,15 +602,9 @@ void c2_free_qp(struct c2_dev *c2dev, struct c2_qp *qp)
* Lock CQs here, so that CQ polling code can do QP lookup
* without taking a lock.
*/
- spin_lock_irq(&send_cq->lock);
- if (send_cq != recv_cq)
- spin_lock(&recv_cq->lock);
-
+ c2_lock_cqs(send_cq, recv_cq);
c2_free_qpn(c2dev, qp->qpn);
-
- if (send_cq != recv_cq)
- spin_unlock(&recv_cq->lock);
- spin_unlock_irq(&send_cq->lock);
+ c2_unlock_cqs(send_cq, recv_cq);
/*
* Destory qp in the rnic...
diff --git a/drivers/infiniband/hw/amso1100/c2_rnic.c b/drivers/infiniband/hw/amso1100/c2_rnic.c
index 623dc95f91d..1687c511cb2 100644
--- a/drivers/infiniband/hw/amso1100/c2_rnic.c
+++ b/drivers/infiniband/hw/amso1100/c2_rnic.c
@@ -441,7 +441,7 @@ static int c2_rnic_close(struct c2_dev *c2dev)
* involves initalizing the various limits and resouce pools that
* comprise the RNIC instance.
*/
-int c2_rnic_init(struct c2_dev *c2dev)
+int __devinit c2_rnic_init(struct c2_dev *c2dev)
{
int err;
u32 qsize, msgsize;
@@ -611,7 +611,7 @@ int c2_rnic_init(struct c2_dev *c2dev)
/*
* Called by c2_remove to cleanup the RNIC resources.
*/
-void c2_rnic_term(struct c2_dev *c2dev)
+void __devexit c2_rnic_term(struct c2_dev *c2dev)
{
/* Close the open adapter instance */
diff --git a/drivers/infiniband/hw/ehca/ehca_main.c b/drivers/infiniband/hw/ehca/ehca_main.c
index 01f5aa9cb56..3d1c1c53503 100644
--- a/drivers/infiniband/hw/ehca/ehca_main.c
+++ b/drivers/infiniband/hw/ehca/ehca_main.c
@@ -52,7 +52,7 @@
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Christoph Raisch <raisch@de.ibm.com>");
MODULE_DESCRIPTION("IBM eServer HCA InfiniBand Device Driver");
-MODULE_VERSION("SVNEHCA_0018");
+MODULE_VERSION("SVNEHCA_0019");
int ehca_open_aqp1 = 0;
int ehca_debug_level = 0;
@@ -790,7 +790,7 @@ int __init ehca_module_init(void)
int ret;
printk(KERN_INFO "eHCA Infiniband Device Driver "
- "(Rel.: SVNEHCA_0018)\n");
+ "(Rel.: SVNEHCA_0019)\n");
idr_init(&ehca_qp_idr);
idr_init(&ehca_cq_idr);
spin_lock_init(&ehca_qp_idr_lock);
diff --git a/drivers/infiniband/hw/ehca/ehca_qp.c b/drivers/infiniband/hw/ehca/ehca_qp.c
index cf3e50ee2d0..8682aa50c70 100644
--- a/drivers/infiniband/hw/ehca/ehca_qp.c
+++ b/drivers/infiniband/hw/ehca/ehca_qp.c
@@ -732,8 +732,7 @@ static int prepare_sqe_rts(struct ehca_qp *my_qp, struct ehca_shca *shca,
u64 h_ret;
struct ipz_queue *squeue;
void *bad_send_wqe_p, *bad_send_wqe_v;
- void *squeue_start_p, *squeue_end_p;
- void *squeue_start_v, *squeue_end_v;
+ u64 q_ofs;
struct ehca_wqe *wqe;
int qp_num = my_qp->ib_qp.qp_num;
@@ -755,26 +754,23 @@ static int prepare_sqe_rts(struct ehca_qp *my_qp, struct ehca_shca *shca,
if (ehca_debug_level)
ehca_dmp(bad_send_wqe_v, 32, "qp_num=%x bad_wqe", qp_num);
squeue = &my_qp->ipz_squeue;
- squeue_start_p = (void*)virt_to_abs(ipz_qeit_calc(squeue, 0L));
- squeue_end_p = squeue_start_p+squeue->queue_length;
- squeue_start_v = abs_to_virt((u64)squeue_start_p);
- squeue_end_v = abs_to_virt((u64)squeue_end_p);
- ehca_dbg(&shca->ib_device, "qp_num=%x squeue_start_v=%p squeue_end_v=%p",
- qp_num, squeue_start_v, squeue_end_v);
+ if (ipz_queue_abs_to_offset(squeue, (u64)bad_send_wqe_p, &q_ofs)) {
+ ehca_err(&shca->ib_device, "failed to get wqe offset qp_num=%x"
+ " bad_send_wqe_p=%p", qp_num, bad_send_wqe_p);
+ return -EFAULT;
+ }
/* loop sets wqe's purge bit */
- wqe = (struct ehca_wqe*)bad_send_wqe_v;
+ wqe = (struct ehca_wqe*)ipz_qeit_calc(squeue, q_ofs);
*bad_wqe_cnt = 0;
while (wqe->optype != 0xff && wqe->wqef != 0xff) {
if (ehca_debug_level)
ehca_dmp(wqe, 32, "qp_num=%x wqe", qp_num);
wqe->nr_of_data_seg = 0; /* suppress data access */
wqe->wqef = WQEF_PURGE; /* WQE to be purged */
- wqe = (struct ehca_wqe*)((u8*)wqe+squeue->qe_size);
+ q_ofs = ipz_queue_advance_offset(squeue, q_ofs);
+ wqe = (struct ehca_wqe*)ipz_qeit_calc(squeue, q_ofs);
*bad_wqe_cnt = (*bad_wqe_cnt)+1;
- if ((void*)wqe >= squeue_end_v) {
- wqe = squeue_start_v;
- }
}
/*
* bad wqe will be reprocessed and ignored when pol_cq() is called,
diff --git a/drivers/infiniband/hw/ehca/ipz_pt_fn.c b/drivers/infiniband/hw/ehca/ipz_pt_fn.c
index e028ff1588c..bf7a40088f6 100644
--- a/drivers/infiniband/hw/ehca/ipz_pt_fn.c
+++ b/drivers/infiniband/hw/ehca/ipz_pt_fn.c
@@ -70,6 +70,19 @@ void *ipz_qeit_eq_get_inc(struct ipz_queue *queue)
return ret;
}
+int ipz_queue_abs_to_offset(struct ipz_queue *queue, u64 addr, u64 *q_offset)
+{
+ int i;
+ for (i = 0; i < queue->queue_length / queue->pagesize; i++) {
+ u64 page = (u64)virt_to_abs(queue->queue_pages[i]);
+ if (addr >= page && addr < page + queue->pagesize) {
+ *q_offset = addr - page + i * queue->pagesize;
+ return 0;
+ }
+ }
+ return -EINVAL;
+}
+
int ipz_queue_ctor(struct ipz_queue *queue,
const u32 nr_of_pages,
const u32 pagesize, const u32 qe_size, const u32 nr_of_sg)
diff --git a/drivers/infiniband/hw/ehca/ipz_pt_fn.h b/drivers/infiniband/hw/ehca/ipz_pt_fn.h
index 2f13509d525..dc3bda2634b 100644
--- a/drivers/infiniband/hw/ehca/ipz_pt_fn.h
+++ b/drivers/infiniband/hw/ehca/ipz_pt_fn.h
@@ -150,6 +150,21 @@ static inline void *ipz_qeit_reset(struct ipz_queue *queue)
return ipz_qeit_get(queue);
}
+/*
+ * return the q_offset corresponding to an absolute address
+ */
+int ipz_queue_abs_to_offset(struct ipz_queue *queue, u64 addr, u64 *q_offset);
+
+/*
+ * return the next queue offset. don't modify the queue.
+ */
+static inline u64 ipz_queue_advance_offset(struct ipz_queue *queue, u64 offset)
+{
+ offset += queue->qe_size;
+ if (offset >= queue->queue_length) offset = 0;
+ return offset;
+}
+
/* struct generic page table */
struct ipz_pt {
u64 entries[EHCA_PT_ENTRIES];
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index a5456108dba..acdee33ee1f 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -1487,7 +1487,7 @@ int ipath_register_ib_device(struct ipath_devdata *dd)
idev->pma_counter_select[1] = IB_PMA_PORT_RCV_DATA;
idev->pma_counter_select[2] = IB_PMA_PORT_XMIT_PKTS;
idev->pma_counter_select[3] = IB_PMA_PORT_RCV_PKTS;
- idev->pma_counter_select[5] = IB_PMA_PORT_XMIT_WAIT;
+ idev->pma_counter_select[4] = IB_PMA_PORT_XMIT_WAIT;
idev->link_width_enabled = 3; /* 1x or 4x */
/* Snapshot current HW counters to "clear" them. */
diff --git a/drivers/infiniband/hw/mthca/mthca_av.c b/drivers/infiniband/hw/mthca/mthca_av.c
index 69599455aca..57cdc1bc5f5 100644
--- a/drivers/infiniband/hw/mthca/mthca_av.c
+++ b/drivers/infiniband/hw/mthca/mthca_av.c
@@ -33,7 +33,6 @@
* $Id: mthca_av.c 1349 2004-12-16 21:09:43Z roland $
*/
-#include <linux/init.h>
#include <linux/string.h>
#include <linux/slab.h>
@@ -323,7 +322,7 @@ int mthca_ah_query(struct ib_ah *ibah, struct ib_ah_attr *attr)
return 0;
}
-int __devinit mthca_init_av_table(struct mthca_dev *dev)
+int mthca_init_av_table(struct mthca_dev *dev)
{
int err;
diff --git a/drivers/infiniband/hw/mthca/mthca_cq.c b/drivers/infiniband/hw/mthca/mthca_cq.c
index 149b3690123..283d50b76c3 100644
--- a/drivers/infiniband/hw/mthca/mthca_cq.c
+++ b/drivers/infiniband/hw/mthca/mthca_cq.c
@@ -36,7 +36,6 @@
* $Id: mthca_cq.c 1369 2004-12-20 16:17:07Z roland $
*/
-#include <linux/init.h>
#include <linux/hardirq.h>
#include <asm/io.h>
@@ -970,7 +969,7 @@ void mthca_free_cq(struct mthca_dev *dev,
mthca_free_mailbox(dev, mailbox);
}
-int __devinit mthca_init_cq_table(struct mthca_dev *dev)
+int mthca_init_cq_table(struct mthca_dev *dev)
{
int err;
diff --git a/drivers/infiniband/hw/mthca/mthca_eq.c b/drivers/infiniband/hw/mthca/mthca_eq.c
index e284e0613a9..8ec9fa1ff9e 100644
--- a/drivers/infiniband/hw/mthca/mthca_eq.c
+++ b/drivers/infiniband/hw/mthca/mthca_eq.c
@@ -33,7 +33,6 @@
* $Id: mthca_eq.c 1382 2004-12-24 02:21:02Z roland $
*/
-#include <linux/init.h>
#include <linux/errno.h>
#include <linux/interrupt.h>
#include <linux/pci.h>
@@ -479,10 +478,10 @@ static irqreturn_t mthca_arbel_msi_x_interrupt(int irq, void *eq_ptr)
return IRQ_HANDLED;
}
-static int __devinit mthca_create_eq(struct mthca_dev *dev,
- int nent,
- u8 intr,
- struct mthca_eq *eq)
+static int mthca_create_eq(struct mthca_dev *dev,
+ int nent,
+ u8 intr,
+ struct mthca_eq *eq)
{
int npages;
u64 *dma_list = NULL;
@@ -664,9 +663,9 @@ static void mthca_free_irqs(struct mthca_dev *dev)
dev->eq_table.eq + i);
}
-static int __devinit mthca_map_reg(struct mthca_dev *dev,
- unsigned long offset, unsigned long size,
- void __iomem **map)
+static int mthca_map_reg(struct mthca_dev *dev,
+ unsigned long offset, unsigned long size,
+ void __iomem **map)
{
unsigned long base = pci_resource_start(dev->pdev, 0);
@@ -691,7 +690,7 @@ static void mthca_unmap_reg(struct mthca_dev *dev, unsigned long offset,
iounmap(map);
}
-static int __devinit mthca_map_eq_regs(struct mthca_dev *dev)
+static int mthca_map_eq_regs(struct mthca_dev *dev)
{
if (mthca_is_memfree(dev)) {
/*
@@ -781,7 +780,7 @@ static void mthca_unmap_eq_regs(struct mthca_dev *dev)
}
}
-int __devinit mthca_map_eq_icm(struct mthca_dev *dev, u64 icm_virt)
+int mthca_map_eq_icm(struct mthca_dev *dev, u64 icm_virt)
{
int ret;
u8 status;
@@ -825,7 +824,7 @@ void mthca_unmap_eq_icm(struct mthca_dev *dev)
__free_page(dev->eq_table.icm_page);
}
-int __devinit mthca_init_eq_table(struct mthca_dev *dev)
+int mthca_init_eq_table(struct mthca_dev *dev)
{
int err;
u8 status;
diff --git a/drivers/infiniband/hw/mthca/mthca_mad.c b/drivers/infiniband/hw/mthca/mthca_mad.c
index 45e106f1480..acfa41d968e 100644
--- a/drivers/infiniband/hw/mthca/mthca_mad.c
+++ b/drivers/infiniband/hw/mthca/mthca_mad.c
@@ -317,7 +317,7 @@ err:
return ret;
}
-void __devexit mthca_free_agents(struct mthca_dev *dev)
+void mthca_free_agents(struct mthca_dev *dev)
{
struct ib_mad_agent *agent;
int p, q;
diff --git a/drivers/infiniband/hw/mthca/mthca_main.c b/drivers/infiniband/hw/mthca/mthca_main.c
index 47ea0214836..0491ec7a7c0 100644
--- a/drivers/infiniband/hw/mthca/mthca_main.c
+++ b/drivers/infiniband/hw/mthca/mthca_main.c
@@ -98,7 +98,7 @@ static struct mthca_profile default_profile = {
.uarc_size = 1 << 18, /* Arbel only */
};
-static int __devinit mthca_tune_pci(struct mthca_dev *mdev)
+static int mthca_tune_pci(struct mthca_dev *mdev)
{
int cap;
u16 val;
@@ -143,7 +143,7 @@ static int __devinit mthca_tune_pci(struct mthca_dev *mdev)
return 0;
}
-static int __devinit mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim *dev_lim)
+static int mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim *dev_lim)
{
int err;
u8 status;
@@ -255,7 +255,7 @@ static int __devinit mthca_dev_lim(struct mthca_dev *mdev, struct mthca_dev_lim
return 0;
}
-static int __devinit mthca_init_tavor(struct mthca_dev *mdev)
+static int mthca_init_tavor(struct mthca_dev *mdev)
{
u8 status;
int err;
@@ -333,7 +333,7 @@ err_disable:
return err;
}
-static int __devinit mthca_load_fw(struct mthca_dev *mdev)
+static int mthca_load_fw(struct mthca_dev *mdev)
{
u8 status;
int err;
@@ -379,10 +379,10 @@ err_free:
return err;
}
-static int __devinit mthca_init_icm(struct mthca_dev *mdev,
- struct mthca_dev_lim *dev_lim,
- struct mthca_init_hca_param *init_hca,
- u64 icm_size)
+static int mthca_init_icm(struct mthca_dev *mdev,
+ struct mthca_dev_lim *dev_lim,
+ struct mthca_init_hca_param *init_hca,
+ u64 icm_size)
{
u64 aux_pages;
u8 status;
@@ -575,7 +575,7 @@ static void mthca_free_icms(struct mthca_dev *mdev)
mthca_free_icm(mdev, mdev->fw.arbel.aux_icm);
}
-static int __devinit mthca_init_arbel(struct mthca_dev *mdev)
+static int mthca_init_arbel(struct mthca_dev *mdev)
{
struct mthca_dev_lim dev_lim;
struct mthca_profile profile;
@@ -683,7 +683,7 @@ static void mthca_close_hca(struct mthca_dev *mdev)
mthca_SYS_DIS(mdev, &status);
}
-static int __devinit mthca_init_hca(struct mthca_dev *mdev)
+static int mthca_init_hca(struct mthca_dev *mdev)
{
u8 status;
int err;
@@ -720,7 +720,7 @@ err_close:
return err;
}
-static int __devinit mthca_setup_hca(struct mthca_dev *dev)
+static int mthca_setup_hca(struct mthca_dev *dev)
{
int err;
u8 status;
@@ -875,8 +875,7 @@ err_uar_table_free:
return err;
}
-static int __devinit mthca_request_regions(struct pci_dev *pdev,
- int ddr_hidden)
+static int mthca_request_regions(struct pci_dev *pdev, int ddr_hidden)
{
int err;
@@ -928,7 +927,7 @@ static void mthca_release_regions(struct pci_dev *pdev,
MTHCA_HCR_SIZE);
}
-static int __devinit mthca_enable_msi_x(struct mthca_dev *mdev)
+static int mthca_enable_msi_x(struct mthca_dev *mdev)
{
struct msix_entry entries[3];
int err;
@@ -1213,7 +1212,7 @@ int __mthca_restart_one(struct pci_dev *pdev)
}
static int __devinit mthca_init_one(struct pci_dev *pdev,
- const struct pci_device_id *id)
+ const struct pci_device_id *id)
{
static int mthca_version_printed = 0;
int ret;
diff --git a/drivers/infiniband/hw/mthca/mthca_mcg.c b/drivers/infiniband/hw/mthca/mthca_mcg.c
index 47ca8a9b724..a8ad072be07 100644
--- a/drivers/infiniband/hw/mthca/mthca_mcg.c
+++ b/drivers/infiniband/hw/mthca/mthca_mcg.c
@@ -32,7 +32,6 @@
* $Id: mthca_mcg.c 1349 2004-12-16 21:09:43Z roland $
*/
-#include <linux/init.h>
#include <linux/string.h>
#include <linux/slab.h>
@@ -371,7 +370,7 @@ int mthca_multicast_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid)
return err;
}
-int __devinit mthca_init_mcg_table(struct mthca_dev *dev)
+int mthca_init_mcg_table(struct mthca_dev *dev)
{
int err;
int table_size = dev->limits.num_mgms + dev->limits.num_amgms;
diff --git a/drivers/infiniband/hw/mthca/mthca_mr.c b/drivers/infiniband/hw/mthca/mthca_mr.c
index a486dec1707..f71ffa88db3 100644
--- a/drivers/infiniband/hw/mthca/mthca_mr.c
+++ b/drivers/infiniband/hw/mthca/mthca_mr.c
@@ -34,7 +34,6 @@
*/
#include <linux/slab.h>
-#include <linux/init.h>
#include <linux/errno.h>
#include "mthca_dev.h"
@@ -135,7 +134,7 @@ static void mthca_buddy_free(struct mthca_buddy *buddy, u32 seg, int order)
spin_unlock(&buddy->lock);
}
-static int __devinit mthca_buddy_init(struct mthca_buddy *buddy, int max_order)
+static int mthca_buddy_init(struct mthca_buddy *buddy, int max_order)
{
int i, s;
@@ -759,7 +758,7 @@ void mthca_arbel_fmr_unmap(struct mthca_dev *dev, struct mthca_fmr *fmr)
*(u8 *) fmr->mem.arbel.mpt = MTHCA_MPT_STATUS_SW;
}
-int __devinit mthca_init_mr_table(struct mthca_dev *dev)
+int mthca_init_mr_table(struct mthca_dev *dev)
{
unsigned long addr;
int err, i;
diff --git a/drivers/infiniband/hw/mthca/mthca_pd.c b/drivers/infiniband/hw/mthca/mthca_pd.c
index 59df51614c8..c1e950764bd 100644
--- a/drivers/infiniband/hw/mthca/mthca_pd.c
+++ b/drivers/infiniband/hw/mthca/mthca_pd.c
@@ -34,7 +34,6 @@
* $Id: mthca_pd.c 1349 2004-12-16 21:09:43Z roland $
*/
-#include <linux/init.h>
#include <linux/errno.h>
#include "mthca_dev.h"
@@ -69,7 +68,7 @@ void mthca_pd_free(struct mthca_dev *dev, struct mthca_pd *pd)
mthca_free(&dev->pd_table.alloc, pd->pd_num);
}
-int __devinit mthca_init_pd_table(struct mthca_dev *dev)
+int mthca_init_pd_table(struct mthca_dev *dev)
{
return mthca_alloc_init(&dev->pd_table.alloc,
dev->limits.num_pds,
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index fc67f780581..21422a3336a 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -1100,11 +1100,10 @@ static struct ib_fmr *mthca_alloc_fmr(struct ib_pd *pd, int mr_access_flags,
struct mthca_fmr *fmr;
int err;
- fmr = kmalloc(sizeof *fmr, GFP_KERNEL);
+ fmr = kmemdup(fmr_attr, sizeof *fmr, GFP_KERNEL);
if (!fmr)
return ERR_PTR(-ENOMEM);
- memcpy(&fmr->attr, fmr_attr, sizeof *fmr_attr);
err = mthca_fmr_alloc(to_mdev(pd->device), to_mpd(pd)->pd_num,
convert_access(mr_access_flags), fmr);
diff --git a/drivers/infiniband/hw/mthca/mthca_qp.c b/drivers/infiniband/hw/mthca/mthca_qp.c
index 6a7822e0fc1..33e3ba7937f 100644
--- a/drivers/infiniband/hw/mthca/mthca_qp.c
+++ b/drivers/infiniband/hw/mthca/mthca_qp.c
@@ -35,7 +35,6 @@
* $Id: mthca_qp.c 1355 2004-12-17 15:23:43Z roland $
*/
-#include <linux/init.h>
#include <linux/string.h>
#include <linux/slab.h>
@@ -2241,7 +2240,7 @@ void mthca_free_err_wqe(struct mthca_dev *dev, struct mthca_qp *qp, int is_send,
*new_wqe = 0;
}
-int __devinit mthca_init_qp_table(struct mthca_dev *dev)
+int mthca_init_qp_table(struct mthca_dev *dev)
{
int err;
u8 status;
diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c
index f5d7677d107..34d2c476896 100644
--- a/drivers/infiniband/hw/mthca/mthca_srq.c
+++ b/drivers/infiniband/hw/mthca/mthca_srq.c
@@ -120,7 +120,7 @@ static void mthca_arbel_init_srq_context(struct mthca_dev *dev,
memset(context, 0, sizeof *context);
- logsize = long_log2(srq->max) + srq->wqe_shift;
+ logsize = long_log2(srq->max);
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);
@@ -715,7 +715,7 @@ int mthca_max_srq_sge(struct mthca_dev *dev)
sizeof (struct mthca_data_seg));
}
-int __devinit mthca_init_srq_table(struct mthca_dev *dev)
+int mthca_init_srq_table(struct mthca_dev *dev)
{
int err;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib.h b/drivers/infiniband/ulp/ipoib/ipoib.h
index 3b2ee0eba05..99547996aba 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib.h
+++ b/drivers/infiniband/ulp/ipoib/ipoib.h
@@ -233,7 +233,7 @@ static inline struct ipoib_neigh **to_ipoib_neigh(struct neighbour *neigh)
}
struct ipoib_neigh *ipoib_neigh_alloc(struct neighbour *neigh);
-void ipoib_neigh_free(struct ipoib_neigh *neigh);
+void ipoib_neigh_free(struct net_device *dev, struct ipoib_neigh *neigh);
extern struct workqueue_struct *ipoib_workqueue;
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_main.c b/drivers/infiniband/ulp/ipoib/ipoib_main.c
index 71114a8c12b..c0928024372 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_main.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_main.c
@@ -264,7 +264,7 @@ static void path_free(struct net_device *dev, struct ipoib_path *path)
if (neigh->ah)
ipoib_put_ah(neigh->ah);
- ipoib_neigh_free(neigh);
+ ipoib_neigh_free(dev, neigh);
}
spin_unlock_irqrestore(&priv->lock, flags);
@@ -525,10 +525,11 @@ static void neigh_add_path(struct sk_buff *skb, struct net_device *dev)
ipoib_send(dev, skb, path->ah, IPOIB_QPN(skb->dst->neighbour->ha));
} else {
neigh->ah = NULL;
- __skb_queue_tail(&neigh->queue, skb);
if (!path->query && path_rec_start(dev, path))
goto err_list;
+
+ __skb_queue_tail(&neigh->queue, skb);
}
spin_unlock(&priv->lock);
@@ -538,7 +539,7 @@ err_list:
list_del(&neigh->list);
err_path:
- ipoib_neigh_free(neigh);
+ ipoib_neigh_free(dev, neigh);
++priv->stats.tx_dropped;
dev_kfree_skb_any(skb);
@@ -655,7 +656,7 @@ static int ipoib_start_xmit(struct sk_buff *skb, struct net_device *dev)
*/
ipoib_put_ah(neigh->ah);
list_del(&neigh->list);
- ipoib_neigh_free(neigh);
+ ipoib_neigh_free(dev, neigh);
spin_unlock(&priv->lock);
ipoib_path_lookup(skb, dev);
goto out;
@@ -786,7 +787,7 @@ static void ipoib_neigh_destructor(struct neighbour *n)
if (neigh->ah)
ah = neigh->ah;
list_del(&neigh->list);
- ipoib_neigh_free(neigh);
+ ipoib_neigh_free(n->dev, neigh);
}
spin_unlock_irqrestore(&priv->lock, flags);
@@ -809,9 +810,15 @@ struct ipoib_neigh *ipoib_neigh_alloc(struct neighbour *neighbour)
return neigh;
}
-void ipoib_neigh_free(struct ipoib_neigh *neigh)
+void ipoib_neigh_free(struct net_device *dev, struct ipoib_neigh *neigh)
{
+ struct ipoib_dev_priv *priv = netdev_priv(dev);
+ struct sk_buff *skb;
*to_ipoib_neigh(neigh->neighbour) = NULL;
+ while ((skb = __skb_dequeue(&neigh->queue))) {
+ ++priv->stats.tx_dropped;
+ dev_kfree_skb_any(skb);
+ }
kfree(neigh);
}
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
index f0a4fac1a21..b04b72ca32e 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_multicast.c
@@ -114,7 +114,7 @@ static void ipoib_mcast_free(struct ipoib_mcast *mcast)
*/
if (neigh->ah)
ipoib_put_ah(neigh->ah);
- ipoib_neigh_free(neigh);
+ ipoib_neigh_free(dev, neigh);
}
spin_unlock_irqrestore(&priv->lock, flags);
diff --git a/drivers/infiniband/ulp/iser/iscsi_iser.h b/drivers/infiniband/ulp/iser/iscsi_iser.h
index 9c53916f28c..234e5b061a7 100644
--- a/drivers/infiniband/ulp/iser/iscsi_iser.h
+++ b/drivers/infiniband/ulp/iser/iscsi_iser.h
@@ -283,7 +283,7 @@ struct iser_global {
struct mutex connlist_mutex;
struct list_head connlist; /* all iSER IB connections */
- kmem_cache_t *desc_cache;
+ struct kmem_cache *desc_cache;
};
extern struct iser_global ig;
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 214f66195af..a6289595557 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -1177,9 +1177,11 @@ static int srp_cm_handler(struct ib_cm_id *cm_id, struct ib_cm_event *event)
break;
}
- target->status = srp_alloc_iu_bufs(target);
- if (target->status)
- break;
+ if (!target->rx_ring[0]) {
+ target->status = srp_alloc_iu_bufs(target);
+ if (target->status)
+ break;
+ }
qp_attr = kmalloc(sizeof *qp_attr, GFP_KERNEL);
if (!qp_attr) {
@@ -1717,7 +1719,8 @@ static ssize_t srp_create_target(struct class_device *class_dev,
if (!target_host)
return -ENOMEM;
- target_host->max_lun = SRP_MAX_LUN;
+ target_host->max_lun = SRP_MAX_LUN;
+ target_host->max_cmd_len = sizeof ((struct srp_cmd *) (void *) 0L)->cdb;
target = host_to_target(target_host);