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charset="us-ascii" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 Subject: [dpdk-users] VLAN tagged traffic IP distribution with MLNX-5.2 X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org Sender: "users" Hello all, I am having problem with IP RSS distribution when using Mellanox card (HPE = 100G card: Mellanox Technologies MT27800 Family [ConnectX-5]) and different= version of Mellanox EN/OFED package when receiving VLAN traffic. It seems that when DPDK is compiled with Mellanox 5.2 (mlnx-en-5.2-1.0.4.0-= rhel7.9-x86_64.tgz) then VLAN tagged traffic is not RSS distributed to diff= erent queues when using IP distribution. When using older Mellanox 4.6 (mlnx-en-4.7-3.2.9.0-rhel7.7-x86_64.tgz) the = RSS is working correctly. We are using dpdk 19.11.4 but the result is same with dpdk 19.11.7. See my test with testpmd compiled with different version of Mellanox packag= e using 4 queues and RSS IP distribution: In case of Mellanox 4.x VLAN traffic is distributed into 4 queues. When usi= ng Mellanox 5.2 all VLAN traffic is delivered to queue 0. When using non VLAN traffic everything is working correctly / distributed. Is there anything I am missing for VLAN or is it a bug? b.r. Pavel ---------------------------------------------------------------------------= ---------------------------------------- ./testpmd-19114mlx4 -- -i --rxq=3D4 --txq=3D4 --rss-ip testpmd> show fwd stats all ------- Forward Stats for RX Port=3D 0/Queue=3D 0 -> TX Port=3D 1/Queue= =3D 0 ------- RX-packets: 1939023 TX-packets: 1939023 TX-dropped: 0 ------- Forward Stats for RX Port=3D 0/Queue=3D 1 -> TX Port=3D 1/Queue= =3D 1 ------- RX-packets: 1930938 TX-packets: 1930938 TX-dropped: 0 ------- Forward Stats for RX Port=3D 0/Queue=3D 2 -> TX Port=3D 1/Queue= =3D 2 ------- RX-packets: 1647541 TX-packets: 1647541 TX-dropped: 0 ------- Forward Stats for RX Port=3D 0/Queue=3D 3 -> TX Port=3D 1/Queue= =3D 3 ------- RX-packets: 1912876 TX-packets: 1912876 TX-dropped: 0 ---------------------- Forward statistics for port 0 -------------------= --- RX-packets: 7430387 RX-dropped: 0 RX-total: 7430387 TX-packets: 0 TX-dropped: 0 TX-total: 0 -------------------------------------------------------------------------= --- ---------------------- Forward statistics for port 1 -------------------= --- RX-packets: 0 RX-dropped: 0 RX-total: 0 TX-packets: 7430574 TX-dropped: 0 TX-total: 7430574 -------------------------------------------------------------------------= --- +++++++++++++++ Accumulated forward statistics for all ports+++++++++++++= ++ RX-packets: 7430387 RX-dropped: 0 RX-total: 7430387 TX-packets: 7430574 TX-dropped: 0 TX-total: 7430574 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++= +++ ---------------------------------------------------------------------------= --------------------------------------------------------------------- ./testpmd-19114mlx5 -- -i --rxq=3D4 --txq=3D4 --rss-ip ------- Forward Stats for RX Port=3D 0/Queue=3D 0 -> TX Port=3D 1/Queue= =3D 0 ------- RX-packets: 16844572 TX-packets: 16844572 TX-dropped: 0 ---------------------- Forward statistics for port 0 -------------------= --- RX-packets: 16844578 RX-dropped: 0 RX-total: 16844578 TX-packets: 0 TX-dropped: 0 TX-total: 0 --------------------------------------------------------------------------= -- ---------------------- Forward statistics for port 1 -------------------= --- RX-packets: 0 RX-dropped: 0 RX-total: 0 TX-packets: 16844650 TX-dropped: 0 TX-total: 16844650 -------------------------------------------------------------------------= --- +++++++++++++++ Accumulated forward statistics for all ports+++++++++++++= ++ RX-packets: 16844578 RX-dropped: 0 RX-total: 16844578 TX-packets: 16844650 TX-dropped: 0 TX-total: 16844650 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++= +++