[PATCH] net/af_xdp: update doc with information on queue setup

Ferruh Yigit ferruh.yigit at intel.com
Wed Feb 23 13:40:58 CET 2022


On 2/22/2022 2:31 PM, Ciara Loftus wrote:
> When an AF_XDP PMD is created without specifying the 'start_queue', the
> default Rx queue associated with the socket will be Rx queue 0. A common
> scenario encountered by users new to AF_XDP is that they create the
> socket on queue 0 however their interface is configured with many more
> queues. In this case, traffic might land on for example queue 18 which
> means it will never reach the socket.
> 
> This commit updates the AF_XDP documentation with instructions on how to
> configure the interface to ensure the traffic will land on queue 0 and
> thus reach the socket successfully.
> 
> Signed-off-by: Ciara Loftus<ciara.loftus at intel.com>

This is useful, thanks.

Acked-by: Ferruh Yigit <ferruh.yigit at intel.com>

Applied to dpdk-next-net/main, thanks.


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