diff options
| -rw-r--r-- | drivers/net/tun.c | 23 |
1 files changed, 1 insertions, 22 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c index d82a05fb0594..ef09224496e8 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -1347,26 +1347,7 @@ static int tun_xdp_tx(struct net_device *dev, struct xdp_buff *xdp) if (unlikely(!frame)) return -EOVERFLOW; - return tun_xdp_xmit(dev, 1, &frame, 0); -} - -static void tun_xdp_flush(struct net_device *dev) -{ - struct tun_struct *tun = netdev_priv(dev); - struct tun_file *tfile; - u32 numqueues; - - rcu_read_lock(); - - numqueues = READ_ONCE(tun->numqueues); - if (!numqueues) - goto out; - - tfile = rcu_dereference(tun->tfiles[smp_processor_id() % - numqueues]); - __tun_xdp_flush_tfile(tfile); -out: - rcu_read_unlock(); + return tun_xdp_xmit(dev, 1, &frame, XDP_XMIT_FLUSH); } static const struct net_device_ops tap_netdev_ops = { @@ -1387,7 +1368,6 @@ static const struct net_device_ops tap_netdev_ops = { .ndo_get_stats64 = tun_net_get_stats64, .ndo_bpf = tun_xdp, .ndo_xdp_xmit = tun_xdp_xmit, - .ndo_xdp_flush = tun_xdp_flush, }; static void tun_flow_init(struct tun_struct *tun) @@ -1706,7 +1686,6 @@ static struct sk_buff *tun_build_skb(struct tun_struct *tun, alloc_frag->offset += buflen; if (tun_xdp_tx(tun->dev, &xdp)) goto err_redirect; - tun_xdp_flush(tun->dev); rcu_read_unlock(); preempt_enable(); return NULL; |