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From: David Ahern <dsahern@kernel.org>
To: Jason Wang <jasowang@redhat.com>,
	Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Cc: Jesper Dangaard Brouer <jbrouer@redhat.com>,
	Marcus Wichelmann <marcus.wichelmann@hetzner-cloud.de>,
	xdp-newbies@vger.kernel.org, cloud@xdp-project.net,
	brouer@redhat.com, Anton Protopopov <aspsk@isovalent.com>,
	Kumar Kartikeya Dwivedi <memxor@gmail.com>,
	"Karlsson, Magnus" <magnus.karlsson@intel.com>
Subject: [xdp-cloud] Re: Questions about Offloads and XDP-Hints regarding a Cloud-Provider Use-Case
Date: Wed, 28 Sep 2022 22:00:13 -0600	[thread overview]
Message-ID: <ee7fff23-17fb-810f-d532-64d74fb477c8@kernel.org> (raw)
In-Reply-To: <CACGkMEuzJ_gupygHkdmuDkH-upgTjea6rucwt0z97LHLMfsCew@mail.gmail.com>

On 9/28/22 7:14 PM, Jason Wang wrote:
> How about other metadata like gso_type, gso_segs, csum_start and
> csum_offset etc? This looks like a must for GSO to work even if
> multi-buffer is supported.

XDP redirect on Rx, packet by packet, only needs checksum valid data.

Tx and GSO is a much bigger problem.

  reply	other threads:[~2022-09-29  4:00 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-28 13:54 [xdp-cloud] " Marcus Wichelmann
2022-09-28 18:07 ` [xdp-cloud] " Jesper Dangaard Brouer
2022-09-28 18:32   ` David Ahern
     [not found]     ` <YzTMmGuZjiO8+dVu@lore-desk>
2022-09-29  2:14       ` Jason Wang
2022-09-29  4:00         ` David Ahern [this message]
2022-09-29 13:16   ` Marcus Wichelmann
2022-10-03 10:56     ` Jesper Dangaard Brouer

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