netdev - Re: [PATCH iproute2-next 4/6] bridge: mdb: Add source list support

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Date:   Fri, 16 Dec 2022 14:05:47 +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 4/6] bridge: mdb: Add source list support

On 15/12/2022 19:52, Ido Schimmel wrote:
> Allow user space to specify the source list of (*, G) entries by adding
> the 'MDBE_ATTR_SRC_LIST' attribute to the 'MDBA_SET_ENTRY_ATTRS' nest.
> 
> Example:
> 
>  # bridge mdb add dev br0 port dummy10 grp 239.1.1.1 temp source_list 198.51.100.1,198.51.100.2 filter_mode exclude
> 
>  # bridge -d -s mdb show
>  dev br0 port dummy10 grp 239.1.1.1 src 198.51.100.2 temp filter_mode include proto static  blocked    0.00
>  dev br0 port dummy10 grp 239.1.1.1 src 198.51.100.1 temp filter_mode include proto static  blocked    0.00
>  dev br0 port dummy10 grp 239.1.1.1 temp filter_mode exclude source_list 198.51.100.2/0.00,198.51.100.1/0.00 proto static   256.42
> 
>  # bridge -j -p -d -s mdb show
>  [ {
>          "mdb": [ {
>                  "index": 10,
>                  "dev": "br0",
>                  "port": "dummy10",
>                  "grp": "239.1.1.1",
>                  "src": "198.51.100.2",
>                  "state": "temp",
>                  "filter_mode": "include",
>                  "protocol": "static",
>                  "flags": [ "blocked" ],
>                  "timer": "   0.00"
>              },{
>                  "index": 10,
>                  "dev": "br0",
>                  "port": "dummy10",
>                  "grp": "239.1.1.1",
>                  "src": "198.51.100.1",
>                  "state": "temp",
>                  "filter_mode": "include",
>                  "protocol": "static",
>                  "flags": [ "blocked" ],
>                  "timer": "   0.00"
>              },{
>              },{
>                  "index": 10,
>                  "dev": "br0",
>                  "port": "dummy10",
>                  "grp": "239.1.1.1",
>                  "state": "temp",
>                  "filter_mode": "exclude",
>                  "source_list": [ {
>                          "address": "198.51.100.2",
>                          "timer": "0.00"
>                      },{
>                          "address": "198.51.100.1",
>                          "timer": "0.00"
>                      } ],
>                  "protocol": "static",
>                  "flags": [ ],
>                  "timer": " 251.19"
>              } ],
>          "router": {}
>      } ]
> 
> Signed-off-by: Ido Schimmel <idosch@...dia.com>
> ---
>  bridge/mdb.c      | 58 ++++++++++++++++++++++++++++++++++++++++++++++-
>  man/man8/bridge.8 | 11 ++++++++-
>  2 files changed, 67 insertions(+), 2 deletions(-)
> 

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