From: Simon Horman <horms@kernel.org>
To: Jakub Kicinski <kuba@kernel.org>
Cc: davem@davemloft.net, netdev@vger.kernel.org, edumazet@google.com,
pabeni@redhat.com, tariqt@nvidia.com, rrameshbabu@nvidia.com,
saeedm@nvidia.com, yuehaibing@huawei.com,
jacob.e.keller@intel.com, afaris@nvidia.com
Subject: Re: [PATCH net-next] eth: mlx5: let NETIF_F_NTUPLE float when ARFS is not enabled
Date: Thu, 11 Jul 2024 14:30:40 +0100 [thread overview]
Message-ID: <20240711133040.GD8788@kernel.org> (raw)
In-Reply-To: <20240710175502.760194-1-kuba@kernel.org>
On Wed, Jul 10, 2024 at 10:55:02AM -0700, Jakub Kicinski wrote:
> ARFS depends on NTUPLE filters, but the inverse is not true.
> Drivers which don't support ARFS commonly still support NTUPLE
> filtering. mlx5 has a Kconfig option to disable ARFS (MLX5_EN_ARFS)
> and does not advertise NTUPLE filters as a feature at all when ARFS
> is compiled out. That's not correct, ntuple filters indeed still work
> just fine (as long as MLX5_EN_RXNFC is enabled).
>
> This is needed to make the RSS test not skip all RSS context
> related testing.
>
> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Simon Horman <horms@kernel.org>
prev parent reply other threads:[~2024-07-11 13:30 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-07-10 17:55 [PATCH net-next] eth: mlx5: let NETIF_F_NTUPLE float when ARFS is not enabled Jakub Kicinski
2024-07-11 13:30 ` Simon Horman [this message]
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