diff options
Diffstat (limited to 'net/ipv4/ipip.c')
| -rw-r--r-- | net/ipv4/ipip.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 93e2b787da20..08ccd344de7a 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -387,7 +387,7 @@ static int ipip_rcv(struct sk_buff *skb) * and that skb is filled properly by that function. */ -static int ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) +static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) { struct ip_tunnel *tunnel = netdev_priv(dev); struct net_device_stats *stats = &tunnel->dev->stats; @@ -402,11 +402,6 @@ static int ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) __be32 dst = tiph->daddr; int mtu; - if (tunnel->recursion++) { - stats->collisions++; - goto tx_error; - } - if (skb->protocol != htons(ETH_P_IP)) goto tx_error; @@ -485,8 +480,7 @@ static int ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) ip_rt_put(rt); stats->tx_dropped++; dev_kfree_skb(skb); - tunnel->recursion--; - return 0; + return NETDEV_TX_OK; } if (skb->sk) skb_set_owner_w(new_skb, skb->sk); @@ -523,16 +517,14 @@ static int ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) nf_reset(skb); IPTUNNEL_XMIT(); - tunnel->recursion--; - return 0; + return NETDEV_TX_OK; tx_error_icmp: dst_link_failure(skb); tx_error: stats->tx_errors++; dev_kfree_skb(skb); - tunnel->recursion--; - return 0; + return NETDEV_TX_OK; } static void ipip_tunnel_bind_dev(struct net_device *dev) |