summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/hw/cxgb4
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2011-12-20 14:43:53 +0000
committerDave Airlie <airlied@redhat.com>2011-12-20 14:43:53 +0000
commit1fbe6f625f69e48c4001051dc1431afc704acfaa (patch)
tree826b741201a2e09a627ed350c6ff36935f5cff79 /drivers/infiniband/hw/cxgb4
parent0cecdd818cd79d092e36e70dfe3a71f2878d6b96 (diff)
parent384703b8e6cd4c8ef08512e596024e028c91c339 (diff)
Merge tag 'v3.2-rc6' of /home/airlied/devel/kernel/linux-2.6 into drm-core-next
Merge in the upstream tree to bring in the mainline fixes. Conflicts: drivers/gpu/drm/exynos/exynos_drm_fbdev.c drivers/gpu/drm/nouveau/nouveau_sgdma.c
Diffstat (limited to 'drivers/infiniband/hw/cxgb4')
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c10
-rw-r--r--drivers/infiniband/hw/cxgb4/cq.c2
2 files changed, 10 insertions, 2 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index b36cdac9c55..0747004313a 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -542,8 +542,10 @@ static void send_mpa_req(struct c4iw_ep *ep, struct sk_buff *skb,
(mpa_rev_to_use == 2 ? MPA_ENHANCED_RDMA_CONN : 0);
mpa->private_data_size = htons(ep->plen);
mpa->revision = mpa_rev_to_use;
- if (mpa_rev_to_use == 1)
+ if (mpa_rev_to_use == 1) {
ep->tried_with_mpa_v1 = 1;
+ ep->retry_with_mpa_v1 = 0;
+ }
if (mpa_rev_to_use == 2) {
mpa->private_data_size +=
@@ -1594,6 +1596,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
goto reject;
}
dst = &rt->dst;
+ rcu_read_lock();
neigh = dst_get_neighbour(dst);
if (neigh->dev->flags & IFF_LOOPBACK) {
pdev = ip_dev_find(&init_net, peer_ip);
@@ -1620,6 +1623,7 @@ static int pass_accept_req(struct c4iw_dev *dev, struct sk_buff *skb)
rss_qid = dev->rdev.lldi.rxq_ids[
cxgb4_port_idx(neigh->dev) * step];
}
+ rcu_read_unlock();
if (!l2t) {
printk(KERN_ERR MOD "%s - failed to allocate l2t entry!\n",
__func__);
@@ -1820,6 +1824,7 @@ static int c4iw_reconnect(struct c4iw_ep *ep)
}
ep->dst = &rt->dst;
+ rcu_read_lock();
neigh = dst_get_neighbour(ep->dst);
/* get a l2t entry */
@@ -1856,6 +1861,7 @@ static int c4iw_reconnect(struct c4iw_ep *ep)
ep->rss_qid = ep->com.dev->rdev.lldi.rxq_ids[
cxgb4_port_idx(neigh->dev) * step];
}
+ rcu_read_unlock();
if (!ep->l2t) {
printk(KERN_ERR MOD "%s - cannot alloc l2e.\n", __func__);
err = -ENOMEM;
@@ -2301,6 +2307,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
}
ep->dst = &rt->dst;
+ rcu_read_lock();
neigh = dst_get_neighbour(ep->dst);
/* get a l2t entry */
@@ -2339,6 +2346,7 @@ int c4iw_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
ep->retry_with_mpa_v1 = 0;
ep->tried_with_mpa_v1 = 0;
}
+ rcu_read_unlock();
if (!ep->l2t) {
printk(KERN_ERR MOD "%s - cannot alloc l2e.\n", __func__);
err = -ENOMEM;
diff --git a/drivers/infiniband/hw/cxgb4/cq.c b/drivers/infiniband/hw/cxgb4/cq.c
index f35a935267e..0f1607c8325 100644
--- a/drivers/infiniband/hw/cxgb4/cq.c
+++ b/drivers/infiniband/hw/cxgb4/cq.c
@@ -311,7 +311,7 @@ void c4iw_count_rcqes(struct t4_cq *cq, struct t4_wq *wq, int *count)
while (ptr != cq->sw_pidx) {
cqe = &cq->sw_queue[ptr];
if (RQ_TYPE(cqe) && (CQE_OPCODE(cqe) != FW_RI_READ_RESP) &&
- (CQE_QPID(cqe) == wq->rq.qid) && cqe_completes_wr(cqe, wq))
+ (CQE_QPID(cqe) == wq->sq.qid) && cqe_completes_wr(cqe, wq))
(*count)++;
if (++ptr == cq->size)
ptr = 0;