Re: [PATCH net-next 2/5] net: bridge: propagate extack through store_bridge_parm

[Nikolay Aleksandrov <nikolay@nvidia.com>]

On 13/02/2021 22:43, Vladimir Oltean wrote:
> From: Vladimir Oltean <vladimir.oltean@nxp.com>
> 
> The bridge sysfs interface stores parameters for the STP, VLAN,
> multicast etc subsystems using a predefined function prototype.
> Sometimes the underlying function being called supports a netlink
> extended ack message, and we ignore it.
> 
> Let's expand the store_bridge_parm function prototype to include the
> extack, and just print it to console, but at least propagate it where
> applicable. Where not applicable, create a shim function in the
> br_sysfs_br.c file that discards the extra function argument.
> 
> This patch allows us to propagate the extack argument to
> br_vlan_set_default_pvid, br_vlan_set_proto and br_vlan_filter_toggle,
> and from there, further up in br_changelink from br_netlink.c.
> 
> Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
> ---
>  net/bridge/br_netlink.c  |   2 +-
>  net/bridge/br_private.h  |   9 ++-
>  net/bridge/br_sysfs_br.c | 166 ++++++++++++++++++++++++++++++---------
>  net/bridge/br_vlan.c     |  11 ++-
>  4 files changed, 142 insertions(+), 46 deletions(-)
> 

Hi,
You have to update the !CONFIG_BRIDGE_VLAN_FILTERING br_vlan_filter_toggle stub as well
otherwise compilation will fail. 

Thanks,
 Nik