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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>
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@ -2656,6 +2656,12 @@ static int peer_abort_intr(struct c4iw_dev *dev, struct sk_buff *skb)
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unsigned int tid = GET_TID(req);
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ep = lookup_tid(t, tid);
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if (!ep) {
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printk(KERN_WARNING MOD
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"Abort on non-existent endpoint, tid %d\n", tid);
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kfree_skb(skb);
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return 0;
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}
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if (is_neg_adv_abort(req->status)) {
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PDBG("%s neg_adv_abort ep %p tid %u\n", __func__, ep,
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ep->hwtid);
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