An async error upcall is a hard error, and should be reported in
the system log.
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
net/sunrpc/xprtrdma/verbs.c | 36 ++++++++++++++++++++++++++++++++----
1 file changed, 32 insertions(+), 4 deletions(-)
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index dc4c8e3..73079d5 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -108,6 +108,32 @@ rpcrdma_run_tasklet(unsigned long data)
static DECLARE_TASKLET(rpcrdma_tasklet_g, rpcrdma_run_tasklet, 0UL);
+static const char * const async_event[] = {
+ "CQ error",
+ "QP fatal error",
+ "QP request error",
+ "QP access error",
+ "communication established",
+ "send queue drained",
+ "path migration successful",
+ "path mig error",
+ "device fatal error",
+ "port active",
+ "port error",
+ "LID change",
+ "P_key change",
+ "SM change",
+ "SRQ error",
+ "SRQ limit reached",
+ "last WQE reached",
+ "client reregister",
+ "GID change",
+};
+
+#define ASYNC_MSG(status) \
+ ((status) < ARRAY_SIZE(async_event) ? \
+ async_event[(status)] : "unknown async error")
+
static void
rpcrdma_schedule_tasklet(struct list_head *sched_list)
{
@@ -124,8 +150,9 @@ rpcrdma_qp_async_error_upcall(struct ib_event *event, void *context)
{
struct rpcrdma_ep *ep = context;
- dprintk("RPC: %s: QP error %X on device %s ep %p\n",
- __func__, event->event, event->device->name, context);
+ pr_err("RPC: %s: %s on device %s ep %p\n",
+ __func__, ASYNC_MSG(event->event),
+ event->device->name, context);
if (ep->rep_connected == 1) {
ep->rep_connected = -EIO;
ep->rep_func(ep);
@@ -138,8 +165,9 @@ rpcrdma_cq_async_error_upcall(struct ib_event *event, void *context)
{
struct rpcrdma_ep *ep = context;
- dprintk("RPC: %s: CQ error %X on device %s ep %p\n",
- __func__, event->event, event->device->name, context);
+ pr_err("RPC: %s: %s on device %s ep %p\n",
+ __func__, ASYNC_MSG(event->event),
+ event->device->name, context);
if (ep->rep_connected == 1) {
ep->rep_connected = -EIO;
ep->rep_func(ep);
--
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