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authorJiri Pirko <jiri@mellanox.com>2016-07-12 18:05:03 +0200
committerDavid S. Miller <davem@davemloft.net>2016-07-12 14:20:18 -0700
commite5224f0fe2acddbc2fa9b419d8867ced7f5381fc (patch)
tree246d2e1b757978a0e507b5198ec1bb60c016c3a4 /net/core/devlink.c
parent85c22bad56ec0d0d8d8518414f97106233132e43 (diff)
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>
Diffstat (limited to 'net/core/devlink.c')
-rw-r--r--net/core/devlink.c4
1 files changed, 4 insertions, 0 deletions
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);