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* [PATCH net] net: bridge: fix returning of vlan range op errors
@ 2017-10-19 17:17 ` Nikolay Aleksandrov
  0 siblings, 0 replies; 6+ 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] 6+ messages in thread

* [Bridge] [PATCH net] net: bridge: fix returning of vlan range op errors
@ 2017-10-19 17:17 ` Nikolay Aleksandrov
  0 siblings, 0 replies; 6+ messages in thread
From: Nikolay Aleksandrov @ 2017-10-19 17:17 UTC (permalink / raw)
  To: netdev; +Cc: Nikolay Aleksandrov, roopa, bridge

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] 6+ messages in thread

* Re: [PATCH net] net: bridge: fix returning of vlan range op errors
  2017-10-19 17:17 ` [Bridge] " Nikolay Aleksandrov
@ 2017-10-19 22:22   ` Roopa Prabhu
  -1 siblings, 0 replies; 6+ messages in thread
From: Roopa Prabhu @ 2017-10-19 22:22 UTC (permalink / raw)
  To: Nikolay Aleksandrov; +Cc: netdev, bridge, stephen

On Thu, Oct 19, 2017 at 10:17 AM, Nikolay Aleksandrov
<nikolay@cumulusnetworks.com> wrote:
> 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>
> ---

Acked-by: Roopa Prabhu <roopa@cumulusnetworks.com>

thanks

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [Bridge] [PATCH net] net: bridge: fix returning of vlan range op errors
@ 2017-10-19 22:22   ` Roopa Prabhu
  0 siblings, 0 replies; 6+ messages in thread
From: Roopa Prabhu @ 2017-10-19 22:22 UTC (permalink / raw)
  To: Nikolay Aleksandrov; +Cc: netdev, bridge

On Thu, Oct 19, 2017 at 10:17 AM, Nikolay Aleksandrov
<nikolay@cumulusnetworks.com> wrote:
> 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>
> ---

Acked-by: Roopa Prabhu <roopa@cumulusnetworks.com>

thanks

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [PATCH net] net: bridge: fix returning of vlan range op errors
  2017-10-19 17:17 ` [Bridge] " Nikolay Aleksandrov
@ 2017-10-22  0:52   ` David Miller
  -1 siblings, 0 replies; 6+ messages in thread
From: David Miller @ 2017-10-22  0:52 UTC (permalink / raw)
  To: nikolay; +Cc: netdev, bridge, roopa, stephen

From: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Date: Thu, 19 Oct 2017 20:17:32 +0300

> 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>

Applied and queued up for -stable.

^ permalink raw reply	[flat|nested] 6+ messages in thread

* Re: [Bridge] [PATCH net] net: bridge: fix returning of vlan range op errors
@ 2017-10-22  0:52   ` David Miller
  0 siblings, 0 replies; 6+ messages in thread
From: David Miller @ 2017-10-22  0:52 UTC (permalink / raw)
  To: nikolay; +Cc: netdev, roopa, bridge

From: Nikolay Aleksandrov <nikolay@cumulusnetworks.com>
Date: Thu, 19 Oct 2017 20:17:32 +0300

> 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>

Applied and queued up for -stable.

^ permalink raw reply	[flat|nested] 6+ messages in thread

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

Thread overview: 6+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-10-19 17:17 [PATCH net] net: bridge: fix returning of vlan range op errors Nikolay Aleksandrov
2017-10-19 17:17 ` [Bridge] " Nikolay Aleksandrov
2017-10-19 22:22 ` Roopa Prabhu
2017-10-19 22:22   ` [Bridge] " Roopa Prabhu
2017-10-22  0:52 ` David Miller
2017-10-22  0:52   ` [Bridge] " David Miller

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