diff options
author | Dave Airlie <airlied@redhat.com> | 2011-12-20 14:43:53 +0000 |
---|---|---|
committer | Dave Airlie <airlied@redhat.com> | 2011-12-20 14:43:53 +0000 |
commit | 1fbe6f625f69e48c4001051dc1431afc704acfaa (patch) | |
tree | 826b741201a2e09a627ed350c6ff36935f5cff79 /drivers/infiniband/hw/cxgb4/cm.c | |
parent | 0cecdd818cd79d092e36e70dfe3a71f2878d6b96 (diff) | |
parent | 384703b8e6cd4c8ef08512e596024e028c91c339 (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/cm.c')
-rw-r--r-- | drivers/infiniband/hw/cxgb4/cm.c | 10 |
1 files changed, 9 insertions, 1 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; |