diff options
Diffstat (limited to 'net/ipv6/ip6_tunnel.c')
| -rw-r--r-- | net/ipv6/ip6_tunnel.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 0a4759b89da2..8b186b56183a 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -83,7 +83,7 @@ static int ip6_tnl_dev_init(struct net_device *dev); static void ip6_tnl_dev_setup(struct net_device *dev); static struct rtnl_link_ops ip6_link_ops __read_mostly; -static int ip6_tnl_net_id __read_mostly; +static unsigned int ip6_tnl_net_id __read_mostly; struct ip6_tnl_net { /* the IPv6 tunnel fallback device */ struct net_device *fb_tnl_dev; @@ -1166,7 +1166,7 @@ route_lookup: if (encap_limit >= 0) { init_tel_txopt(&opt, encap_limit); - ipv6_push_nfrag_opts(skb, &opt.ops, &proto, NULL); + ipv6_push_nfrag_opts(skb, &opt.ops, &proto, NULL, NULL); } /* Calculate max headroom for all the headers and adjust @@ -1181,7 +1181,6 @@ route_lookup: if (err) return err; - skb->protocol = htons(ETH_P_IPV6); skb_push(skb, sizeof(struct ipv6hdr)); skb_reset_network_header(skb); ipv6h = ipv6_hdr(skb); @@ -1249,6 +1248,8 @@ ip4ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev) fl6.flowi6_mark = skb->mark; } + fl6.flowi6_uid = sock_net_uid(dev_net(dev), NULL); + if (iptunnel_handle_offloads(skb, SKB_GSO_IPXIP6)) return -1; @@ -1327,6 +1328,8 @@ ip6ip6_tnl_xmit(struct sk_buff *skb, struct net_device *dev) fl6.flowi6_mark = skb->mark; } + fl6.flowi6_uid = sock_net_uid(dev_net(dev), NULL); + if (iptunnel_handle_offloads(skb, SKB_GSO_IPXIP6)) return -1; @@ -1646,7 +1649,7 @@ int ip6_tnl_change_mtu(struct net_device *dev, int new_mtu) struct ip6_tnl *tnl = netdev_priv(dev); if (tnl->parms.proto == IPPROTO_IPIP) { - if (new_mtu < 68) + if (new_mtu < ETH_MIN_MTU) return -EINVAL; } else { if (new_mtu < IPV6_MIN_MTU) @@ -1799,6 +1802,8 @@ ip6_tnl_dev_init_gen(struct net_device *dev) dev->mtu = ETH_DATA_LEN - t_hlen; if (!(t->parms.flags & IP6_TNL_F_IGN_ENCAP_LIMIT)) dev->mtu -= 8; + dev->min_mtu = ETH_MIN_MTU; + dev->max_mtu = 0xFFF8 - dev->hard_header_len; return 0; |