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b=CVv/LWa9swQpF5LWoltey+xV5q+OT7pGm3OHzCITDkf8uuR9XV1NWNvFLR83HeHmV mJ4y5TJ3ik1NlFwrftBLxsM1CqeDYTGiARGwtwOxkf11JOGHkEniUBT22J9VSXfL5s UcotIv7XNJr97PEeI+odNJypgu+JQzDhRpE45SGkIZzbdKNu3lkOBk2pHErXwJeJ7/ m4Hjil0j/yaajU6HoYquMzSIDupwCP3d72I/Jzan2vGdcFKzLfeeyzOI2T974Y3QQy gysEgsDwAChHgVPUGbRDB7um+CsfYiBYbhd3oL1fE5KW5/SAVZjqdt+gy1ex+giKqu sFaMf5DbindTg== Subject: Re: [dpdk-dev] [PATCH] net/mlx5: add wire vport hint X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Hi, > -----Original Message----- > From: Viacheslav Ovsiienko > Sent: Friday, November 13, 2020 5:33 PM > To: dev@dpdk.org > Cc: Raslan Darawsheh ; Matan Azrad > > Subject: [PATCH] net/mlx5: add wire vport hint >=20 > The kernel can use two approaches to distinguish the E-Switch > source vport in the packet metadata - either with dedicated > source_port field or register C0. To eliminate the extra source > vport matching in the hardware the source_port field can be > set to specific values (0xFFFF) for the wire source port. >=20 > This match can be applied to recognize wire port only in FDB > domain. Missing the register C0 match in the NIC Rx domain causes > incorrect representor steering within shared IB device ports > and must be always specified (if kernel uses this approach). >=20 > Signed-off-by: Viacheslav Ovsiienko > --- > drivers/net/mlx5/mlx5_flow_dv.c | 39 > +++++++++++++++++++++++++++++---------- > 1 file changed, 29 insertions(+), 10 deletions(-) Patch applied to next-net-mlx, Kindest regards, Raslan Darawsheh