RDMA/cxgb4: Always wake up waiters in c4iw_peer_abort_intr()

This fixes a race where an ingress abort fails to wake up the thread
blocked in rdma_init() causing the app to hang.

Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Roland Dreier <roland@purestorage.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
index 86542cd759f6..b770a044fb8a 100644
--- a/drivers/infiniband/hw/cxgb4/cm.c
+++ b/drivers/infiniband/hw/cxgb4/cm.c
@@ -2667,11 +2667,8 @@ static int peer_abort_intr(struct c4iw_dev *dev, struct sk_buff *skb)
 
         /*
          * Wake up any threads in rdma_init() or rdma_fini().
-         * However, this is not needed if com state is just
-         * MPA_REQ_SENT
          */
-        if (ep->com.state != MPA_REQ_SENT)
-                c4iw_wake_up(&ep->com.wr_wait, -ECONNRESET);
+        c4iw_wake_up(&ep->com.wr_wait, -ECONNRESET);
         sched(dev, skb);
         return 0;
 }