tun: implement flush flag for ndo_xdp_xmit

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When passed the XDP_XMIT_FLUSH flag tun_xdp_xmit now performs the same
kind of socket wake up as in tun_xdp_flush(). The wake up code from
tun_xdp_flush is generalized and shared with tun_xdp_xmit.

Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>

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Jesper Dangaard Brouer 2018-05-31 11:00:03 +02:00 • committed by Alexei Starovoitov

parent 5e2e609522

commit 0c9d917b7d

1 changed files with 13 additions and 6 deletions

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19

drivers/net/tun.c

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