Re: [PATCH net] net: bridge: use switchdev for port flags set through sysfs too

2021-02-08 Thread patchwork-bot+netdevbpf
Hello:

This patch was applied to netdev/net-next.git (refs/heads/master):

On Sun,  7 Feb 2021 21:47:33 +0200 you wrote:
> From: Vladimir Oltean 
> 
> Looking through patchwork I don't see that there was any consensus to
> use switchdev notifiers only in case of netlink provided port flags but
> not sysfs (as a sort of deprecation, punishment or anything like that),
> so we should probably keep the user interface consistent in terms of
> functionality.
> 
> [...]

Here is the summary with links:
  - [net] net: bridge: use switchdev for port flags set through sysfs too
https://git.kernel.org/netdev/net-next/c/8043c845b63a

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Re: [PATCH net] net: bridge: use switchdev for port flags set through sysfs too

2021-02-08 Thread Nikolay Aleksandrov
On 07/02/2021 21:47, Vladimir Oltean wrote:
> From: Vladimir Oltean 
> 
> Looking through patchwork I don't see that there was any consensus to
> use switchdev notifiers only in case of netlink provided port flags but
> not sysfs (as a sort of deprecation, punishment or anything like that),
> so we should probably keep the user interface consistent in terms of
> functionality.
> 
> http://patchwork.ozlabs.org/project/netdev/patch/20170605092043.3523-3-j...@resnulli.us/
> http://patchwork.ozlabs.org/project/netdev/patch/20170608064428.4785-3-j...@resnulli.us/
> 
> Fixes: 3922285d96e7 ("net: bridge: Add support for offloading port 
> attributes")
> Signed-off-by: Vladimir Oltean 
> ---
>  net/bridge/br_sysfs_if.c | 9 ++---
>  1 file changed, 6 insertions(+), 3 deletions(-)
> 
> diff --git a/net/bridge/br_sysfs_if.c b/net/bridge/br_sysfs_if.c
> index 96ff63cde1be..5aea9427ffe1 100644
> --- a/net/bridge/br_sysfs_if.c
> +++ b/net/bridge/br_sysfs_if.c
> @@ -59,9 +59,8 @@ static BRPORT_ATTR(_name, 0644, 
> \
>  static int store_flag(struct net_bridge_port *p, unsigned long v,
> unsigned long mask)
>  {
> - unsigned long flags;
> -
> - flags = p->flags;
> + unsigned long flags = p->flags;
> + int err;
>  
>   if (v)
>   flags |= mask;
> @@ -69,6 +68,10 @@ static int store_flag(struct net_bridge_port *p, unsigned 
> long v,
>   flags &= ~mask;
>  
>   if (flags != p->flags) {
> + err = br_switchdev_set_port_flag(p, flags, mask);
> + if (err)
> + return err;
> +
>   p->flags = flags;
>   br_port_flags_change(p, mask);
>   }
> 

Acked-by: Nikolay Aleksandrov