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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
parentc34c97ad8c7c3cdacab2327235c2df4454ff1a06 (diff)
downloadop-kernel-dev-01b225e18fcb540c5d615ca79ef832473451f118.zip
op-kernel-dev-01b225e18fcb540c5d615ca79ef832473451f118.tar.gz
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')
-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 b36cdac..760b2fe 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 +=
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