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[62.73.72.43]) by smtp.gmail.com with ESMTPSA id g4-20020a170906520400b0093a35f65a30sm3628548ejm.41.2023.03.23.08.17.27 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 23 Mar 2023 08:17:27 -0700 (PDT) Message-ID: <95bd909b-439d-1165-1a8e-d1df1fab9f76@blackwall.org> Date: Thu, 23 Mar 2023 17:17:26 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH iproute2-next 2/7] bridge: mdb: Add underlay destination IP support Content-Language: en-US To: Ido Schimmel , netdev@vger.kernel.org Cc: dsahern@gmail.com, stephen@networkplumber.org, petrm@nvidia.com, mlxsw@nvidia.com References: <20230321130127.264822-1-idosch@nvidia.com> <20230321130127.264822-3-idosch@nvidia.com> From: Nikolay Aleksandrov In-Reply-To: <20230321130127.264822-3-idosch@nvidia.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On 21/03/2023 15:01, Ido Schimmel wrote: > Allow user space to program and view VXLAN MDB entries. Specifically, > add support for the 'MDBE_ATTR_DST' and 'MDBA_MDB_EATTR_DST' attributes > in request and response messages, respectively. > > The attributes encode the IP address of the destination VXLAN tunnel > endpoint where multicast receivers for the specified multicast flow > reside. > > Multiple destinations can be added for each flow. > > Example: > > # bridge mdb add dev vxlan0 port vxlan0 grp 239.1.1.1 permanent dst 198.51.100.1 > # bridge mdb add dev vxlan0 port vxlan0 grp 239.1.1.1 permanent dst 192.0.2.1 > > $ bridge -d -s mdb show > dev vxlan0 port vxlan0 grp 239.1.1.1 permanent filter_mode exclude proto static dst 192.0.2.1 0.00 > dev vxlan0 port vxlan0 grp 239.1.1.1 permanent filter_mode exclude proto static dst 198.51.100.1 0.00 > > $ bridge -d -s -j -p mdb show > [ { > "mdb": [ { > "index": 15, > "dev": "vxlan0", > "port": "vxlan0", > "grp": "239.1.1.1", > "state": "permanent", > "filter_mode": "exclude", > "protocol": "static", > "flags": [ ], > "dst": "192.0.2.1", > "timer": " 0.00" > },{ > "index": 15, > "dev": "vxlan0", > "port": "vxlan0", > "grp": "239.1.1.1", > "state": "permanent", > "filter_mode": "exclude", > "protocol": "static", > "flags": [ ], > "dst": "198.51.100.1", > "timer": " 0.00" > } ], > "router": {} > } ] > > Signed-off-by: Ido Schimmel > --- > bridge/mdb.c | 51 +++++++++++++++++++++++++++++++++++++++++++++-- > man/man8/bridge.8 | 15 +++++++++++++- > 2 files changed, 63 insertions(+), 3 deletions(-) > Reviewed-by: Nikolay Aleksandrov