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authorChuck Lever <chuck.lever@oracle.com>2017-12-21 00:31:29 +0300
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2018-01-23 17:44:37 +0300
commitb4744e00a39e6213d84a83a86e6d304886316f5f (patch)
treea3de529cd52b3d6a6784f9809d5e73762d022cf1 /include/trace
parent1c443effa319a02a5b8808bef7840500c29f24b2 (diff)
downloadlinux-b4744e00a39e6213d84a83a86e6d304886316f5f.tar.xz
xprtrdma: Add trace points for connect events
Signed-off-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/rpcrdma.h75
1 files changed, 75 insertions, 0 deletions
diff --git a/include/trace/events/rpcrdma.h b/include/trace/events/rpcrdma.h
index d296d5b084c2..023443d5a0bf 100644
--- a/include/trace/events/rpcrdma.h
+++ b/include/trace/events/rpcrdma.h
@@ -268,6 +268,81 @@ DECLARE_EVENT_CLASS(xprtrdma_mr,
TP_ARGS(mr))
/**
+ ** Connection events
+ **/
+
+TRACE_EVENT(xprtrdma_conn_upcall,
+ TP_PROTO(
+ const struct rpcrdma_xprt *r_xprt,
+ struct rdma_cm_event *event
+ ),
+
+ TP_ARGS(r_xprt, event),
+
+ TP_STRUCT__entry(
+ __field(const void *, r_xprt)
+ __field(unsigned int, event)
+ __field(int, status)
+ __string(addr, rpcrdma_addrstr(r_xprt))
+ __string(port, rpcrdma_portstr(r_xprt))
+ ),
+
+ TP_fast_assign(
+ __entry->r_xprt = r_xprt;
+ __entry->event = event->event;
+ __entry->status = event->status;
+ __assign_str(addr, rpcrdma_addrstr(r_xprt));
+ __assign_str(port, rpcrdma_portstr(r_xprt));
+ ),
+
+ TP_printk("peer=[%s]:%s r_xprt=%p: %s (%u/%d)",
+ __get_str(addr), __get_str(port),
+ __entry->r_xprt, rdma_show_cm_event(__entry->event),
+ __entry->event, __entry->status
+ )
+);
+
+TRACE_EVENT(xprtrdma_disconnect,
+ TP_PROTO(
+ const struct rpcrdma_xprt *r_xprt,
+ int status
+ ),
+
+ TP_ARGS(r_xprt, status),
+
+ TP_STRUCT__entry(
+ __field(const void *, r_xprt)
+ __field(int, status)
+ __field(int, connected)
+ __string(addr, rpcrdma_addrstr(r_xprt))
+ __string(port, rpcrdma_portstr(r_xprt))
+ ),
+
+ TP_fast_assign(
+ __entry->r_xprt = r_xprt;
+ __entry->status = status;
+ __entry->connected = r_xprt->rx_ep.rep_connected;
+ __assign_str(addr, rpcrdma_addrstr(r_xprt));
+ __assign_str(port, rpcrdma_portstr(r_xprt));
+ ),
+
+ TP_printk("peer=[%s]:%s r_xprt=%p: status=%d %sconnected",
+ __get_str(addr), __get_str(port),
+ __entry->r_xprt, __entry->status,
+ __entry->connected == 1 ? "still " : "dis"
+ )
+);
+
+DEFINE_RXPRT_EVENT(xprtrdma_conn_start);
+DEFINE_RXPRT_EVENT(xprtrdma_conn_tout);
+DEFINE_RXPRT_EVENT(xprtrdma_create);
+DEFINE_RXPRT_EVENT(xprtrdma_destroy);
+DEFINE_RXPRT_EVENT(xprtrdma_remove);
+DEFINE_RXPRT_EVENT(xprtrdma_reinsert);
+DEFINE_RXPRT_EVENT(xprtrdma_reconnect);
+DEFINE_RXPRT_EVENT(xprtrdma_inject_dsc);
+
+/**
** Call events
**/