From: Kumar Sanghvi Date: Mon, 28 Nov 2011 16:39:15 +0000 (+0530) Subject: RDMA/cxgb4: Fix retry with MPAv1 logic for MPAv2 X-Git-Tag: MMI-PSA29.97-13-9~17944^2~1 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=01b225e18fcb540c5d615ca79ef832473451f118;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git 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 Signed-off-by: Roland Dreier --- diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index b36cdac9c558..760b2fe29365 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 +=