From e5224f0fe2acddbc2fa9b419d8867ced7f5381fc Mon Sep 17 00:00:00 2001
From: Jiri Pirko <jiri@mellanox.com>
Date: Tue, 12 Jul 2016 18:05:03 +0200
Subject: devlink: add hardware messages tracing facility

Define a tracepoint and allow user to trace messages going to and from
hardware associated with devlink instance.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 net/core/devlink.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'net/core')

diff --git a/net/core/devlink.c b/net/core/devlink.c
index b2e592a198c0..1b5063088f1a 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -26,6 +26,10 @@
 #include <net/net_namespace.h>
 #include <net/sock.h>
 #include <net/devlink.h>
+#define CREATE_TRACE_POINTS
+#include <trace/events/devlink.h>
+
+EXPORT_TRACEPOINT_SYMBOL_GPL(devlink_hwmsg);
 
 static LIST_HEAD(devlink_list);
 
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