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Commit 14b92228 authored Apr 30, 2012 by Steve Wise Committed by Roland Dreier May 15, 2012

RDMA/cxgb4: Drop peer_abort when no endpoint found



Log a warning and drop the abort message.  Otherwise we will do a
bogus wake_up() and crash.

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

parent 0f1dcfae

drivers/infiniband/hw/cxgb4/cm.c

+6 −0

Original line number	Diff line number	Diff line
		@@ -2656,6 +2656,12 @@ static int peer_abort_intr(struct c4iw_dev dev, struct sk_buff skb)
		unsigned int tid = GET_TID(req);

		ep = lookup_tid(t, tid);
		if (!ep) {
		printk(KERN_WARNING MOD
		"Abort on non-existent endpoint, tid %d\n", tid);
		kfree_skb(skb);
		return 0;
		}
		if (is_neg_adv_abort(req->status)) {
		PDBG("%s neg_adv_abort ep %p tid %u\n", __func__, ep,
		ep->hwtid);