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Merge branch 'tun-fixes'

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Yunjian Wang says:

====================
fixes for tun

There are few places on the receive path where packet receives and
packet drops were not accounted for. This patchset fixes that issue.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2024-01-22 10:58:05 +00:00
commit ef48521672
1 changed files with 8 additions and 2 deletions
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10
drivers/net/tun.c
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@ -1630,13 +1630,19 @@ 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);
if (err)
if (err) {
dev_core_stats_rx_dropped_inc(tun->dev);
return err;
}
dev_sw_netstats_rx_add(tun->dev, xdp->data_end - xdp->data);
break;
case XDP_TX:
err = tun_xdp_tx(tun->dev, xdp);
if (err < 0)
if (err < 0) {
dev_core_stats_rx_dropped_inc(tun->dev);
return err;
}
dev_sw_netstats_rx_add(tun->dev, xdp->data_end - xdp->data);
break;
case XDP_PASS:
break;