From c619f2be8b7824ab8e19203d8040fbc5e766a183 Mon Sep 17 00:00:00 2001
From: Arkadi Sharshevsky <arkadis@mellanox.com>
Date: Wed, 17 Jan 2018 15:28:00 +0200
Subject: [PATCH] devlink: Ignore unknown attributes

In case of extending the UAPI old packages would break.

Signed-off-by: Arkadi Sharshevsky <arkadis@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 devlink/devlink.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/devlink/devlink.c b/devlink/devlink.c
index 1b15eef8..220b2bb2 100644
--- a/devlink/devlink.c
+++ b/devlink/devlink.c
@@ -343,7 +343,7 @@ static int attr_cb(const struct nlattr *attr, void *data)
 	int type;
 
 	if (mnl_attr_type_valid(attr, DEVLINK_ATTR_MAX) < 0)
-		return MNL_CB_ERROR;
+		return MNL_CB_OK;
 
 	type = mnl_attr_get_type(attr);
 	if (mnl_attr_validate(attr, devlink_policy[type]) < 0)
-- 
2.39.5