RDMA/nes: Fix client side QP destroy

Fix QP not being destroyed properly on the client, which leads to
userspace programs hanging on exit. This is a missing chunk from the
connection management rewrite in commit 6492cdf3 ("RDMA/nes: CM
connection setup/teardown rework").

Signed-off-by: Faisal Latif <[e-mail]>
Signed-off-by: Roland Dreier <[e-mail]>

drivers/infiniband/hw/nes/nes_cm.c

···
 		return ret;
 	cleanup_retrans_entry(cm_node);
 	cm_node->state = NES_CM_STATE_CLOSED;
-	ret = send_fin(cm_node, NULL);
-
-	if (cm_node->accept_pend) {
-		BUG_ON(!cm_node->listener);
-		atomic_dec(&cm_node->listener->pend_accepts_cnt);
-		BUG_ON(atomic_read(&cm_node->listener->pend_accepts_cnt) < 0);
-	}
 
 	ret = send_reset(cm_node, NULL);
 	return ret;
···
 			atomic_inc(&cm_disconnects);
 			cm_event.event = IW_CM_EVENT_DISCONNECT;
 			if (last_ae == NES_AEQE_AEID_LLP_CONNECTION_RESET) {
+				issued_disconnect_reset = 1;
 				cm_event.status = IW_CM_EVENT_STATUS_RESET;
 				nes_debug(NES_DBG_CM, "Generating a CM "
 					"Disconnect Event (status reset) for "
···
 		nes_debug(NES_DBG_CM, "Call close API\n");
 
 		g_cm_core->api->close(g_cm_core, nesqp->cm_node);
-		nesqp->cm_node = NULL;
 	}
 
 	return ret;
···
 	cm_node->apbvt_set = 1;
 	nesqp->cm_node = cm_node;
 	cm_node->nesqp = nesqp;
+	nes_add_ref(&nesqp->ibqp);
 
 	return 0;
 }
···
 	if (ret)
 		printk(KERN_ERR "%s[%u] OFA CM event_handler returned, "
 			"ret=%d\n", __func__, __LINE__, ret);
-	nes_rem_ref(&nesqp->ibqp);
 	cm_id->rem_ref(cm_id);
 
 	rem_ref_cm_node(event->cm_node->cm_core, event->cm_node);