xprtrdma: Handle additional connection events (8079fb78) · Commits · 戴 / test

net/sunrpc/xprtrdma/verbs.c

+14 −11

Original line number	Diff line number	Diff line
		@@ -326,8 +326,16 @@ static const char * const conn[] = {
		"rejected",
		"established",
		"disconnected",
		"device removal"
		"device removal",
		"multicast join",
		"multicast error",
		"address change",
		"timewait exit",
		};

		#define CONNECTION_MSG(status) \
		((status) < ARRAY_SIZE(conn) ? \
		conn[(status)] : "unrecognized connection error")
		#endif

		static int
		@@ -385,23 +393,18 @@ rpcrdma_conn_upcall(struct rdma_cm_id id, struct rdma_cm_event event)
		case RDMA_CM_EVENT_DEVICE_REMOVAL:
		connstate = -ENODEV;
		connected:
		dprintk("RPC: %s: %s: %pI4:%u (ep 0x%p event 0x%x)\n",
		__func__,
		(event->event <= 11) ? conn[event->event] :
		"unknown connection error",
		&addr->sin_addr.s_addr,
		ntohs(addr->sin_port),
		ep, event->event);
		atomic_set(&rpcx_to_rdmax(ep->rep_xprt)->rx_buf.rb_credits, 1);
		dprintk("RPC: %s: %sconnected\n",
		__func__, connstate > 0 ? "" : "dis");
		ep->rep_connected = connstate;
		ep->rep_func(ep);
		wake_up_all(&ep->rep_connect_wait);
		break;
		/FALLTHROUGH/
		default:
		dprintk("RPC: %s: unexpected CM event %d\n",
		__func__, event->event);
		dprintk("RPC: %s: %pI4:%u (ep 0x%p): %s\n",
		__func__, &addr->sin_addr.s_addr,
		ntohs(addr->sin_port), ep,
		CONNECTION_MSG(event->event));
		break;
		}