commit 57186a5f43d093e769076a4f1bf043351d8668a0
author Nir Dotan <nird@mellanox.com> Mon Feb 04 18:47:45 2019 +0000
committer David S. Miller <davem@davemloft.net> Wed Feb 06 11:05:57 2019 -0800
tree 746ab6fab6b854beafbcfd48b5c6e033e18f302c
parent 8ce5cd5ed48b985839b6cadb997403cbcf7fe9db

devlink: add hardware errors tracing facility

Define a tracepoint and allow user to trace messages in case of an hardware
error code for hardware associated with devlink instance.

Signed-off-by: Nir Dotan <nird@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/core/devlink.c

diff --git a/net/core/devlink.c b/net/core/devlink.c
index 52bf274..cd0d393 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -81,6 +81,7 @@ struct devlink_dpipe_header devlink_dpipe_header_ipv6 = {
 EXPORT_SYMBOL(devlink_dpipe_header_ipv6);
 
 EXPORT_TRACEPOINT_SYMBOL_GPL(devlink_hwmsg);
+EXPORT_TRACEPOINT_SYMBOL_GPL(devlink_hwerr);
 
 static LIST_HEAD(devlink_list);