From: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
To: Tomas Jansky <Tomas.Jansky@progress.com>
Cc: "xdp-newbies@vger.kernel.org" <xdp-newbies@vger.kernel.org>
Subject: Re: Processing Jumbo Packets via AF_XDP Sockets
Date: Wed, 31 May 2023 15:42:52 +0200 [thread overview]
Message-ID: <ZHdO3DYOdjh7KKNi@boxer> (raw)
In-Reply-To: <SA1PR13MB4925B288F75F21F3709C8049E6489@SA1PR13MB4925.namprd13.prod.outlook.com>
On Wed, May 31, 2023 at 01:10:07PM +0000, Tomas Jansky wrote:
> Hi,
>
> I came across a year-old thread about multipacket buffer support in
> AF_XDP (https://www.spinics.net/lists/xdp-newbies/msg02212.html).
>
> My company is very interested in the possibility of processing jumbo
> packets via AF_XDP socket with Intel X710 and Mellanox ConnectX-5 cards,
> so I wanted to ask about the current status of multipacket buffer
> support in AF_XDP sockets and also the possibility of using huge pages
> for UMEM with unaligned chunk flag to achieve the same goal.
>
> Could we expect any of these features to be supported in the nearby
> future? Let's say a year from now.
AF_XDP multi-buffer support is on mailing lists now:
https://lore.kernel.org/bpf/20230529155024.222213-1-maciej.fijalkowski@intel.com/T/
you already can try this out on your side but for zero-copy currently this
patchset only enables ice driver. We will follow up with i40e (X710)
support.
prev parent reply other threads:[~2023-05-31 13:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-05-31 13:10 Processing Jumbo Packets via AF_XDP Sockets Tomas Jansky
2023-05-31 13:42 ` Maciej Fijalkowski [this message]
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