--- drivers/infiniband/ulp/ipoib/ipoib_cm.c

+++ drivers/infiniband/ulp/ipoib/ipoib_cm.c

@@ -752,6 +752,8 @@ void ipoib_cm_send(struct net_device *de

if (++priv->tx_outstanding == ipoib_sendq_size) {

ipoib_dbg(priv, "TX ring 0x%x full, stopping kernel net queue\n",

tx->qp->qp_num);

+ if (ib_req_notify_cq(priv->send_cq, IB_CQ_NEXT_COMP))

+ ipoib_warn(priv, "request notify on send CQ failed\n");

netif_stop_queue(dev);

}

}