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| author |   Nicolas Dichtel <nicolas.dichtel@6wind.com> | 2013-05-27 23:48:15 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-05-31 17:19:05 -0700 |
| commit | bf3d6a8f791b2a81279b9ce3201b4970f6fbe51a (patch) | |
| tree | 72093c081b2de664ca77da0bc56fcaebf19eb195 | |
| parent | net: clean up skb headers code (diff) | |
| download | linux-dev-bf3d6a8f791b2a81279b9ce3201b4970f6fbe51a.tar.xz linux-dev-bf3d6a8f791b2a81279b9ce3201b4970f6fbe51a.zip | |
iptunnel: specify protocol outside IP header
Before this patch, ip_tunnel_xmit() was using the field protocol from the IP
header passed into argument.
There is no functional change, this patch prepares the support of IPv4 over
IPv4 for module sit.
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/ip_tunnels.h | 2 | ||||
| -rw-r--r-- | net/ipv4/ip_gre.c | 2 | ||||
| -rw-r--r-- | net/ipv4/ip_tunnel.c | 4 | ||||
| -rw-r--r-- | net/ipv4/ipip.c | 2 |
4 files changed, 5 insertions, 5 deletions
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h index 4b6f0b28f41f..40b4dfce01fc 100644 --- a/include/net/ip_tunnels.h +++ b/include/net/ip_tunnels.h @@ -101,7 +101,7 @@ int __net_init ip_tunnel_init_net(struct net *net, int ip_tnl_net_id, void __net_exit ip_tunnel_delete_net(struct ip_tunnel_net *itn); void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, - const struct iphdr *tnl_params); + const struct iphdr *tnl_params, const u8 protocol); int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd); int ip_tunnel_change_mtu(struct net_device *dev, int new_mtu); diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 2a83591492dd..a982657d05e7 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -429,7 +429,7 @@ static void __gre_xmit(struct sk_buff *skb, struct net_device *dev, return; } - ip_tunnel_xmit(skb, dev, tnl_params); + ip_tunnel_xmit(skb, dev, tnl_params, tnl_params->protocol); } static netdev_tx_t ipgre_xmit(struct sk_buff *skb, diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c index e4147ec1665a..b89095c1518f 100644 --- a/net/ipv4/ip_tunnel.c +++ b/net/ipv4/ip_tunnel.c @@ -487,7 +487,7 @@ drop: EXPORT_SYMBOL_GPL(ip_tunnel_rcv); void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, - const struct iphdr *tnl_params) + const struct iphdr *tnl_params, const u8 protocol) { struct ip_tunnel *tunnel = netdev_priv(dev); const struct iphdr *inner_iph; @@ -670,7 +670,7 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev, iph->version = 4; iph->ihl = sizeof(struct iphdr) >> 2; iph->frag_off = df; - iph->protocol = tnl_params->protocol; + iph->protocol = protocol; iph->tos = ip_tunnel_ecn_encap(tos, inner_iph, skb); iph->daddr = fl4.daddr; iph->saddr = fl4.saddr; diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index 77bfcce64fe5..9df7ecd393f2 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -222,7 +222,7 @@ static netdev_tx_t ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) skb->encapsulation = 1; } - ip_tunnel_xmit(skb, dev, tiph); + ip_tunnel_xmit(skb, dev, tiph, tiph->protocol); return NETDEV_TX_OK; tx_error: |