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Commit 0f1dcfae authored by Steve Wise's avatar Steve Wise Committed by Roland Dreier
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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: default avatarSteve Wise <swise@opengridcomputing.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: default avatarRoland Dreier <roland@purestorage.com>
parent bd61baaf

drivers/infiniband/hw/cxgb4/cm.c

+1 −4
Original line number Diff line number Diff line
@@ -2667,10 +2667,7 @@ 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);

	sched(dev, skb);

	return 0;