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Commit 7ff11de1 authored by Chuck Lever's avatar Chuck Lever Committed by Anna Schumaker
Browse files

xprtrdma: Display async errors 



An async error upcall is a hard error, and should be reported in
the system log.

Signed-off-by: default avatarChuck Lever <chuck.lever@oracle.com>
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
parent d5440e27

net/sunrpc/xprtrdma/verbs.c

+32 −4
Original line number Diff line number Diff line
@@ -106,6 +106,32 @@ 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)

{
@@ -122,8 +148,9 @@ 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);
@@ -136,8 +163,9 @@ 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);