Commit 1a097910 authored by Jason Wang's avatar Jason Wang Committed by David S. Miller
Browse files

tuntap: move XDP flushing out of tun_do_xdp()



This will allow adding batch flushing on top.

Signed-off-by: default avatarJason Wang <jasowang@redhat.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 8ae1aff0
......@@ -1660,7 +1660,6 @@ static int tun_xdp_act(struct tun_struct *tun, struct bpf_prog *xdp_prog,
switch (act) {
case XDP_REDIRECT:
err = xdp_do_redirect(tun->dev, xdp, xdp_prog);
xdp_do_flush_map();
if (err)
return err;
break;
......@@ -1749,6 +1748,8 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun,
err = tun_xdp_act(tun, xdp_prog, &xdp, act);
if (err < 0)
goto err_xdp;
if (err == XDP_REDIRECT)
xdp_do_flush_map();
if (err != XDP_PASS)
goto out;
......
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