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From: Jakub Kicinski <jakub.kicinski@netronome.com>
To: Luigi Rizzo <lrizzo@google.com>
Cc: magnus.karlsson@intel.com, bjorn.topel@intel.com,
	jonathan.lemon@gmail.com, netdev@vger.kernel.org,
	bpf@vger.kernel.org, rizzo@iet.unipi.it
Subject: Re: [PATCH v2] net-af_xdp: use correct number of channels from ethtool
Date: Tue, 19 Nov 2019 14:03:01 -0800	[thread overview]
Message-ID: <20191119140301.6ff669e1@cakuba.netronome.com> (raw)
In-Reply-To: <20191119001951.92930-1-lrizzo@google.com>

On Mon, 18 Nov 2019 16:19:51 -0800, Luigi Rizzo wrote:
> Drivers use different fields to report the number of channels, so take
> the maximum of all data channels (rx, tx, combined) when determining the
> size of the xsk map. The current code used only 'combined' which was set
> to 0 in some drivers e.g. mlx4.
> 
> Tested: compiled and run xdpsock -q 3 -r -S on mlx4
> Signed-off-by: Luigi Rizzo <lrizzo@google.com>

Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>


  parent reply	other threads:[~2019-11-19 22:03 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-19  0:19 [PATCH v2] net-af_xdp: use correct number of channels from ethtool Luigi Rizzo
2019-11-19  8:42 ` Magnus Karlsson
2019-11-19 22:03 ` Jakub Kicinski [this message]
2019-11-19 22:07   ` Alexei Starovoitov

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