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authorKumar Sanghvi <kumaras@chelsio.com>2011-11-28 22:09:15 +0530
committerRoland Dreier <roland@purestorage.com>2011-11-28 11:58:07 -0800
commit01b225e18fcb540c5d615ca79ef832473451f118 (patch)
tree6516f14b03d731700a6ed0baa6f0ca935fdcdd13 /drivers/infiniband/hw/cxgb4
parentc34c97ad8c7c3cdacab2327235c2df4454ff1a06 (diff)
RDMA/cxgb4: Fix retry with MPAv1 logic for MPAv2
Fix logic so that we don't retry with MPAv1 once we have done that already. Otherwise, we end up retrying with MPAv1 even when its not needed on getting peer aborts - and this could lead to kernel panic. Signed-off-by: Kumar Sanghvi <kumaras@chelsio.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4')
-rw-r--r--drivers/infiniband/hw/cxgb4/cm.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index b36cdac9c55..760b2fe2936 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 +=