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| author | David S. Miller <davem@davemloft.net> | 2010-12-08 22:15:38 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-12-08 22:47:38 +0100 |
| commit | fe6c791570efe717946ea7b7dd50aec96b70d551 (patch) | |
| tree | 1becb5e8aea7a9c9a7d78f987bd73b0a5d8ee434 /net/ipv6 | |
| parent | isdn/hisax: fix compiler warning on hisax_pci_tbl (diff) | |
| parent | tcp: protect sysctl_tcp_cookie_size reads (diff) | |
| download | linux-fe6c791570efe717946ea7b7dd50aec96b70d551.tar.xz linux-fe6c791570efe717946ea7b7dd50aec96b70d551.zip | |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/wireless/ath/ath9k/ar9003_eeprom.c
net/llc/af_llc.c
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/ip6_tunnel.c | 7 | ||||
| -rw-r--r-- | net/ipv6/sit.c | 3 |
2 files changed, 9 insertions, 1 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index b1155554bb18..4f4483e697bd 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -1173,6 +1173,8 @@ static void ip6_tnl_link_config(struct ip6_tnl *t) sizeof (struct ipv6hdr); dev->mtu = rt->rt6i_dev->mtu - sizeof (struct ipv6hdr); + if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT)) + dev->mtu-=8; if (dev->mtu < IPV6_MIN_MTU) dev->mtu = IPV6_MIN_MTU; @@ -1361,12 +1363,17 @@ static const struct net_device_ops ip6_tnl_netdev_ops = { static void ip6_tnl_dev_setup(struct net_device *dev) { + struct ip6_tnl *t; + dev->netdev_ops = &ip6_tnl_netdev_ops; dev->destructor = ip6_dev_free; dev->type = ARPHRD_TUNNEL6; dev->hard_header_len = LL_MAX_HEADER + sizeof (struct ipv6hdr); dev->mtu = ETH_DATA_LEN - sizeof (struct ipv6hdr); + t = netdev_priv(dev); + if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT)) + dev->mtu-=8; dev->flags |= IFF_NOARP; dev->addr_len = sizeof(struct in6_addr); dev->features |= NETIF_F_NETNS_LOCAL; diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 6e48a80d0f25..8ce38f10a547 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -606,8 +606,9 @@ static int ipip6_rcv(struct sk_buff *skb) return 0; } - icmp_send(skb, ICMP_DEST_UNREACH, ICMP_PORT_UNREACH, 0); + /* no tunnel matched, let upstream know, ipsec may handle it */ rcu_read_unlock(); + return 1; out: kfree_skb(skb); return 0; |