netdev - Re: [PATCH iproute2-next 6/6] bridge: mdb: Add replace support

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Date:   Fri, 16 Dec 2022 14:06:50 +0200
From:   Nikolay Aleksandrov <razor@...ckwall.org>
To:     Ido Schimmel <idosch@...dia.com>, netdev@...r.kernel.org
Cc:     dsahern@...il.com, stephen@...workplumber.org, mlxsw@...dia.com
Subject: Re: [PATCH iproute2-next 6/6] bridge: mdb: Add replace support

On 15/12/2022 19:52, Ido Schimmel wrote:
> Allow user space to replace MDB port group entries by specifying the
> 'NLM_F_REPLACE' flag in the netlink message header.
> 
> Examples:
> 
>  # bridge mdb replace dev br0 port dummy10 grp 239.1.1.1 permanent source_list 192.0.2.1,192.0.2.2 filter_mode include
>  # bridge -d -s mdb show
>  dev br0 port dummy10 grp 239.1.1.1 src 192.0.2.2 permanent filter_mode include proto static     0.00
>  dev br0 port dummy10 grp 239.1.1.1 src 192.0.2.1 permanent filter_mode include proto static     0.00
>  dev br0 port dummy10 grp 239.1.1.1 permanent filter_mode include source_list 192.0.2.2/0.00,192.0.2.1/0.00 proto static     0.00
> 
>  # bridge mdb replace dev br0 port dummy10 grp 239.1.1.1 permanent source_list 192.0.2.1,192.0.2.3 filter_mode exclude proto zebra
>  # bridge -d -s mdb show
>  dev br0 port dummy10 grp 239.1.1.1 src 192.0.2.3 permanent filter_mode include proto zebra  blocked    0.00
>  dev br0 port dummy10 grp 239.1.1.1 src 192.0.2.1 permanent filter_mode include proto zebra  blocked    0.00
>  dev br0 port dummy10 grp 239.1.1.1 permanent filter_mode exclude source_list 192.0.2.3/0.00,192.0.2.1/0.00 proto zebra     0.00
> 
>  # bridge mdb replace dev br0 port dummy10 grp 239.1.1.1 temp source_list 192.0.2.4,192.0.2.3 filter_mode include proto bgp
>  # bridge -d -s mdb show
>  dev br0 port dummy10 grp 239.1.1.1 src 192.0.2.4 temp filter_mode include proto bgp     0.00
>  dev br0 port dummy10 grp 239.1.1.1 src 192.0.2.3 temp filter_mode include proto bgp     0.00
>  dev br0 port dummy10 grp 239.1.1.1 temp filter_mode include source_list 192.0.2.4/259.44,192.0.2.3/259.44 proto bgp     0.00
> 
> Signed-off-by: Ido Schimmel <idosch@...dia.com>
> ---
>  bridge/mdb.c      |  4 +++-
>  man/man8/bridge.8 | 13 ++++++++++---
>  2 files changed, 13 insertions(+), 4 deletions(-)
> 

Reviewed-by: Nikolay Aleksandrov <razor@...ckwall.org>