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From: Lorenzo Bianconi <lorenzo@kernel.org>
To: netdev@vger.kernel.org
Cc: davem@davemloft.net, edumazet@google.com, kuba@kernel.org,
	pabeni@redhat.com, lorenzo.bianconi@redhat.com,
	bpf@vger.kernel.org, hawk@kernel.org, toke@redhat.com,
	willemdebruijn.kernel@gmail.com, jasowang@redhat.com
Subject: [PATCH v2 net-next 0/2] add multi-buff support for xdp running in generic mode
Date: Thu, 30 Nov 2023 10:11:47 +0100	[thread overview]
Message-ID: <cover.1701334869.git.lorenzo@kernel.org> (raw)

Introduce multi-buffer support for xdp running in generic mode not always
linearizing the skb in netif_receive_generic_xdp routine.

Changes since v1:
- explictly keep the skb segmented in netif_skb_check_for_generic_xdp() and
  do not rely on pskb_expand_head()

Lorenzo Bianconi (2):
  xdp: rely on skb pointer reference in do_xdp_generic and
    netif_receive_generic_xdp
  xdp: add multi-buff support for xdp running in generic mode

 drivers/net/tun.c         |   4 +-
 include/linux/netdevice.h |   2 +-
 net/core/dev.c            | 158 ++++++++++++++++++++++++++++++--------
 3 files changed, 130 insertions(+), 34 deletions(-)

-- 
2.43.0


             reply	other threads:[~2023-11-30  9:12 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-30  9:11 Lorenzo Bianconi [this message]
2023-11-30  9:11 ` [PATCH v2 net-next 1/2] xdp: rely on skb pointer reference in do_xdp_generic and netif_receive_generic_xdp Lorenzo Bianconi
2023-11-30  9:52   ` Jesper Dangaard Brouer
2023-11-30  9:11 ` [PATCH v2 net-next 2/2] xdp: add multi-buff support for xdp running in generic mode Lorenzo Bianconi
2023-11-30 10:36   ` Jesper Dangaard Brouer
2023-11-30 10:51     ` Lorenzo Bianconi
2023-11-30 18:49       ` Stanislav Fomichev
2023-12-01  9:33         ` Lorenzo Bianconi

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