diff options
Diffstat (limited to 'drivers/net/tun.c')
| -rw-r--r-- | drivers/net/tun.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index bec130cdbd9d..1e58be152d5c 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1301,18 +1301,13 @@ static const struct net_device_ops tun_netdev_ops = { .ndo_get_stats64 = tun_net_get_stats64, }; -static int tun_xdp_xmit(struct net_device *dev, struct xdp_buff *xdp) +static int tun_xdp_xmit(struct net_device *dev, struct xdp_frame *frame) { struct tun_struct *tun = netdev_priv(dev); - struct xdp_frame *frame; struct tun_file *tfile; u32 numqueues; int ret = 0; - frame = convert_to_xdp_frame(xdp); - if (unlikely(!frame)) - return -EOVERFLOW; - rcu_read_lock(); numqueues = READ_ONCE(tun->numqueues); @@ -1336,6 +1331,16 @@ out: return ret; } +static int tun_xdp_tx(struct net_device *dev, struct xdp_buff *xdp) +{ + struct xdp_frame *frame = convert_to_xdp_frame(xdp); + + if (unlikely(!frame)) + return -EOVERFLOW; + + return tun_xdp_xmit(dev, frame); +} + static void tun_xdp_flush(struct net_device *dev) { struct tun_struct *tun = netdev_priv(dev); @@ -1683,7 +1688,7 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun, case XDP_TX: get_page(alloc_frag->page); alloc_frag->offset += buflen; - if (tun_xdp_xmit(tun->dev, &xdp)) + if (tun_xdp_tx(tun->dev, &xdp)) goto err_redirect; tun_xdp_flush(tun->dev); rcu_read_unlock(); |