Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
---
include/trace/events/rpcrdma.h | 31 +++++++++++++++++++++++++++++++
net/sunrpc/xprtrdma/verbs.c | 3 +++
2 files changed, 34 insertions(+)
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index 16ac4d4..5aa3ec7 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -374,6 +374,37 @@
DEFINE_RXPRT_EVENT(xprtrdma_reconnect);
DEFINE_RXPRT_EVENT(xprtrdma_inject_dsc);
+TRACE_EVENT(xprtrdma_qp_error,
+ TP_PROTO(
+ const struct rpcrdma_xprt *r_xprt,
+ const struct ib_event *event
+ ),
+
+ TP_ARGS(r_xprt, event),
+
+ TP_STRUCT__entry(
+ __field(const void *, r_xprt)
+ __field(unsigned int, event)
+ __string(name, event->device->name)
+ __string(addr, rpcrdma_addrstr(r_xprt))
+ __string(port, rpcrdma_portstr(r_xprt))
+ ),
+
+ TP_fast_assign(
+ __entry->r_xprt = r_xprt;
+ __entry->event = event->event;
+ __assign_str(name, event->device->name);
+ __assign_str(addr, rpcrdma_addrstr(r_xprt));
+ __assign_str(port, rpcrdma_portstr(r_xprt));
+ ),
+
+ TP_printk("peer=[%s]:%s r_xprt=%p: dev %s: %s (%u)",
+ __get_str(addr), __get_str(port), __entry->r_xprt,
+ __get_str(name), rdma_show_ib_event(__entry->event),
+ __entry->event
+ )
+);
+
/**
** Call events
**/
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c
index 7f9e902..fb81d3a 100644
--- a/net/sunrpc/xprtrdma/verbs.c
+++ b/net/sunrpc/xprtrdma/verbs.c
@@ -108,7 +108,10 @@
rpcrdma_qp_async_error_upcall(struct ib_event *event, void *context)
{
struct rpcrdma_ep *ep = context;
+ struct rpcrdma_xprt *r_xprt = container_of(ep, struct rpcrdma_xprt,
+ rx_ep);
+ trace_xprtrdma_qp_error(r_xprt, event);
pr_err("rpcrdma: %s on device %s ep %p\n",
ib_event_msg(event->event), event->device->name, context);
--
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