diff options
| author | David S. Miller <davem@davemloft.net> | 2012-01-12 01:46:32 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-01-25 00:08:46 +0100 |
| commit | 496053f488fc2d859e41574f3421993826d2d0eb (patch) | |
| tree | a97d4e40752b2b86023e896633ee0de55af2927e /net/ipv4/ip_gre.c | |
| parent | Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jac... (diff) | |
| download | linux-496053f488fc2d859e41574f3421993826d2d0eb.tar.xz linux-496053f488fc2d859e41574f3421993826d2d0eb.zip | |
ipv4: Remove bogus checks of rt_gateway being zero.
It can never actually happen. rt_gateway is either the fully resolved
flow lookup key's destination address, or the non-zero FIB entry gateway
address.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_gre.c')
| -rw-r--r-- | net/ipv4/ip_gre.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 2b53a1f7abf6..fc213350a6ed 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -724,11 +724,8 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev goto tx_error; } - if (skb->protocol == htons(ETH_P_IP)) { + if (skb->protocol == htons(ETH_P_IP)) rt = skb_rtable(skb); - if ((dst = rt->rt_gateway) == 0) - goto tx_error_icmp; - } #if IS_ENABLED(CONFIG_IPV6) else if (skb->protocol == htons(ETH_P_IPV6)) { struct neighbour *neigh = dst_get_neighbour_noref(skb_dst(skb)); @@ -910,9 +907,10 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev __IPTUNNEL_XMIT(tstats, &dev->stats); return NETDEV_TX_OK; +#if IS_ENABLED(CONFIG_IPV6) tx_error_icmp: dst_link_failure(skb); - +#endif tx_error: dev->stats.tx_errors++; dev_kfree_skb(skb); |