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* [PATCH net] net: bridge: fix returning of vlan range op errors
@ 2017-10-19 17:17 Nikolay Aleksandrov
  2017-10-19 22:22 ` Roopa Prabhu
  2017-10-22  0:52 ` David Miller
  0 siblings, 2 replies; 3+ messages in thread
From: Nikolay Aleksandrov @ 2017-10-19 17:17 UTC (permalink / raw)
  To: netdev; +Cc: bridge, roopa, stephen, Nikolay Aleksandrov

When vlan tunnels were introduced, vlan range errors got silently
dropped and instead 0 was returned always. Restore the previous
behaviour and return errors to user-space.

Fixes: efa5356b0d97 ("bridge: per vlan dst_metadata netlink support")
Signed-off-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
---
err should be always set because we have a check for the vid range above
the loop and it must ensure we will go through the loop at least once

 net/bridge/br_netlink.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index 3bc890716c89..de2152730809 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -573,7 +573,7 @@ static int br_process_vlan_info(struct net_bridge *br,
 		}
 		*vinfo_last = NULL;
 
-		return 0;
+		return err;
 	}
 
 	return br_vlan_info(br, p, cmd, vinfo_curr);
-- 
2.1.4

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2017-10-22  0:52 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2017-10-19 17:17 [PATCH net] net: bridge: fix returning of vlan range op errors Nikolay Aleksandrov
2017-10-19 22:22 ` Roopa Prabhu
2017-10-22  0:52 ` David Miller

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