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From: Paolo Abeni <pabeni@redhat.com>
To: virtio-comment@lists.linux.dev
Cc: maxime.coquelin@redhat.com, Eelco Chaudron <echaudro@redhat.com>,
	Jason Wang <jasowang@redhat.com>,
	Stefano Garzarella <sgarzare@redhat.com>,
	Willem de Bruijn <willemb@google.com>
Subject: [PATCH v7 0/2] virtio-net: define UDP tunnel offload
Date: Wed, 21 Aug 2024 12:02:57 +0200	[thread overview]
Message-ID: <cover.1724234131.git.pabeni@redhat.com> (raw)

UDP tunnel usage is ubiquitous in container deployment, and the ability
to offload UDP encapsulated GSO traffic impacts greatly the performances
and the CPU utilization of such use cases.

This series introduces separate features to handle both UDP tunnel 
segmentation offload (patch 1) and UDP tunnel outer checksum offload
(patch 2).

Changes from v6:
- replaced inner_protocol_type with
  VIRTIO_NET_HDR_GSO_UDP_TUNNEL_IPV{4,6}
- many clarifications and cleanup, see the individual patches changelog
  for the details

Changes from v5:
- split in 2 patches
- dropped outer_mh_offset field
- many csum related clarification

Paolo Abeni (2):
  virtio-net: define UDP tunnel segmentation offload feature
  virtio-net: define UDP tunnel checksum offload feature

 device-types/net/description.tex | 266 ++++++++++++++++++++++++++++++-
 1 file changed, 258 insertions(+), 8 deletions(-)

-- 
2.45.2


             reply	other threads:[~2024-08-21 10:03 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-08-21 10:02 Paolo Abeni [this message]
2024-08-21 10:02 ` [PATCH v7 1/2] virtio-net: define UDP tunnel segmentation offload feature Paolo Abeni
2024-08-21 19:28   ` Willem de Bruijn
2024-08-21 19:48     ` Willem de Bruijn
2024-08-22 14:25       ` Paolo Abeni
2024-08-22 14:30         ` Willem de Bruijn
2024-08-22 14:11     ` Paolo Abeni
2024-08-26 12:23       ` [EXTERNAL] " Shiva Shankar Kommula
2024-08-29 15:49         ` Paolo Abeni
2024-09-02 12:31           ` Shiva Shankar Kommula
2024-09-04 14:53             ` Paolo Abeni
2024-08-21 10:02 ` [PATCH v7 2/2] virtio-net: define UDP tunnel checksum " Paolo Abeni
2024-08-21 19:42   ` Willem de Bruijn
2024-08-22 15:18     ` Paolo Abeni
2024-08-22 15:20       ` Willem de Bruijn

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