Merge branches 'bart-srp', 'generic-errors', 'ira-cleanups' and 'mwang-v8' into k...

[cascardo/linux.git] / drivers / infiniband / core / cma.c

diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c
index ea92a0d..c34d650 100644 (file)
--- a/drivers/infiniband/core/cma.c
+++ b/drivers/infiniband/core/cma.c
@@ -65,6 +65,34 @@ MODULE_LICENSE("Dual BSD/GPL");
 #define CMA_CM_MRA_SETTING (IB_CM_MRA_FLAG_DELAY | 24)
 #define CMA_IBOE_PACKET_LIFETIME 18
 
+static const char * const cma_events[] = {
+       [RDMA_CM_EVENT_ADDR_RESOLVED]    = "address resolved",
+       [RDMA_CM_EVENT_ADDR_ERROR]       = "address error",
+       [RDMA_CM_EVENT_ROUTE_RESOLVED]   = "route resolved ",
+       [RDMA_CM_EVENT_ROUTE_ERROR]      = "route error",
+       [RDMA_CM_EVENT_CONNECT_REQUEST]  = "connect request",
+       [RDMA_CM_EVENT_CONNECT_RESPONSE] = "connect response",
+       [RDMA_CM_EVENT_CONNECT_ERROR]    = "connect error",
+       [RDMA_CM_EVENT_UNREACHABLE]      = "unreachable",
+       [RDMA_CM_EVENT_REJECTED]         = "rejected",
+       [RDMA_CM_EVENT_ESTABLISHED]      = "established",
+       [RDMA_CM_EVENT_DISCONNECTED]     = "disconnected",
+       [RDMA_CM_EVENT_DEVICE_REMOVAL]   = "device removal",
+       [RDMA_CM_EVENT_MULTICAST_JOIN]   = "multicast join",
+       [RDMA_CM_EVENT_MULTICAST_ERROR]  = "multicast error",
+       [RDMA_CM_EVENT_ADDR_CHANGE]      = "address change",
+       [RDMA_CM_EVENT_TIMEWAIT_EXIT]    = "timewait exit",
+};
+
+const char *rdma_event_msg(enum rdma_cm_event_type event)
+{
+       size_t index = event;
+
+       return (index < ARRAY_SIZE(cma_events) && cma_events[index]) ?
+                       cma_events[index] : "unrecognized event";
+}
+EXPORT_SYMBOL(rdma_event_msg);
+
 static void cma_add_one(struct ib_device *device);
 static void cma_remove_one(struct ib_device *device);