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-rw-r--r--net/ipv6/ip6_tunnel.c7
-rw-r--r--net/ipv6/sit.c8
2 files changed, 0 insertions, 15 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 7d25bbe32110..c595bbe1ed99 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -1043,11 +1043,6 @@ ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
1043 struct net_device_stats *stats = &t->dev->stats; 1043 struct net_device_stats *stats = &t->dev->stats;
1044 int ret; 1044 int ret;
1045 1045
1046 if (t->recursion++) {
1047 stats->collisions++;
1048 goto tx_err;
1049 }
1050
1051 switch (skb->protocol) { 1046 switch (skb->protocol) {
1052 case htons(ETH_P_IP): 1047 case htons(ETH_P_IP):
1053 ret = ip4ip6_tnl_xmit(skb, dev); 1048 ret = ip4ip6_tnl_xmit(skb, dev);
@@ -1062,14 +1057,12 @@ ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev)
1062 if (ret < 0) 1057 if (ret < 0)
1063 goto tx_err; 1058 goto tx_err;
1064 1059
1065 t->recursion--;
1066 return NETDEV_TX_OK; 1060 return NETDEV_TX_OK;
1067 1061
1068tx_err: 1062tx_err:
1069 stats->tx_errors++; 1063 stats->tx_errors++;
1070 stats->tx_dropped++; 1064 stats->tx_dropped++;
1071 kfree_skb(skb); 1065 kfree_skb(skb);
1072 t->recursion--;
1073 return NETDEV_TX_OK; 1066 return NETDEV_TX_OK;
1074} 1067}
1075 1068
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 0ae4f6448187..fcb539628847 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -626,11 +626,6 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
626 struct in6_addr *addr6; 626 struct in6_addr *addr6;
627 int addr_type; 627 int addr_type;
628 628
629 if (tunnel->recursion++) {
630 stats->collisions++;
631 goto tx_error;
632 }
633
634 if (skb->protocol != htons(ETH_P_IPV6)) 629 if (skb->protocol != htons(ETH_P_IPV6))
635 goto tx_error; 630 goto tx_error;
636 631
@@ -753,7 +748,6 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
753 ip_rt_put(rt); 748 ip_rt_put(rt);
754 stats->tx_dropped++; 749 stats->tx_dropped++;
755 dev_kfree_skb(skb); 750 dev_kfree_skb(skb);
756 tunnel->recursion--;
757 return NETDEV_TX_OK; 751 return NETDEV_TX_OK;
758 } 752 }
759 if (skb->sk) 753 if (skb->sk)
@@ -794,7 +788,6 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb,
794 nf_reset(skb); 788 nf_reset(skb);
795 789
796 IPTUNNEL_XMIT(); 790 IPTUNNEL_XMIT();
797 tunnel->recursion--;
798 return NETDEV_TX_OK; 791 return NETDEV_TX_OK;
799 792
800tx_error_icmp: 793tx_error_icmp:
@@ -802,7 +795,6 @@ tx_error_icmp:
802tx_error: 795tx_error:
803 stats->tx_errors++; 796 stats->tx_errors++;
804 dev_kfree_skb(skb); 797 dev_kfree_skb(skb);
805 tunnel->recursion--;
806 return NETDEV_TX_OK; 798 return NETDEV_TX_OK;
807} 799}
808 800