Hi,
> -----Original Message-----
> From: Bing Zhao <bi...@nvidia.com>
> Sent: Friday, November 12, 2021 4:39 PM
> To: Slava Ovsiienko <viachesl...@nvidia.com>; Matan Azrad
> <ma...@nvidia.com>
> Cc: dev@dpdk.org; Raslan Darawsheh <rasl...@nvidia.com>
> Subject: [PATCH] net/mlx5: fix the delay drop bit set overflow
>
> The attribute to record the global control of hairpin queues' delay drop was
> defined as a bit-field with one bit, and the intention was to reduce the
> memory overhead. In the meanwhile, the macro was defined as an
> enumerated value 0x2.
>
> No matter what value inputted via devarg, the lowest bit was always zero
> and the higher bits would be ignored. For hairpin queues, the delay drop
> attribute couldn't be enabled.
>
> With the commit, the double logical negation is used to fix this.
>
> Fixes: febcac7b46cd ("net/mlx5: support Rx queue delay drop")
>
> Signed-off-by: Bing Zhao <bi...@nvidia.com>
> Acked-by: Viacheslav Ovsiienko <viachesl...@nvidia.com>
Patch applied to next-net-mlx,
Kindest regards,
Raslan Darawsheh
