[dpdk-stable] [PATCH] net/mlx4: check RSS queues number limitation

Yongseok Koh yskoh at mellanox.com
Thu Aug 16 19:55:47 CEST 2018


> On Aug 16, 2018, at 5:14 AM, Mordechay Haimovsky <motih at mellanox.com> wrote:
> 
> This patch verifies that the number of Rx queues configured for RSS
> is supported by the device hardware.
> RSS support in mlx4 requires contiguous chunk of QPs to be reserved,
> there is a hardware limitation on the amount of contiguous QPs which
> is reported by the hardware. Ignoring this value will cause Rx queues
> creation to fail.
> 
> Cc: stable at dpdk.org
> 
> Signed-off-by: Moti Haimovsky <motih at mellanox.com>
> Acked-by: Matan Azrad <matan at mellanox.com>
> ---

Applied to stable/17.11

Thanks,
Yongseok


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