virtio-net: disable the hole mechanism for xdp

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XDP core assumes that the frame_size of xdp_buff and the length of
the frag are PAGE_SIZE. The hole may cause the processing of xdp to
fail, so we disable the hole mechanism when xdp is set.

Signed-off-by: Heng Qi <hengqi@linux.alibaba.com>
Reviewed-by: Xuan Zhuo <xuanzhuo@linux.alibaba.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Heng Qi 2023-01-14 16:22:20 +08:00 • committed by David S. Miller

parent 5129bd8e88

commit 484beac2ff

1 changed files with 4 additions and 1 deletions

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drivers/net/virtio_net.c

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