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authorNicolas Dichtel <nicolas.dichtel@6wind.com>2013-09-02 15:34:57 +0200
committerDavid S. Miller <davem@davemloft.net>2013-09-04 00:27:25 -0400
commit963a88b31ddbbe99f38502239b1a46601773d217 (patch)
tree9c07bbee7240db69d82d2152b7e47013012c739b /net/ipv4
parent8b27f27797cac5ed9b2f3e63dac89a7ae70e70a7 (diff)
downloadlinux-963a88b31ddbbe99f38502239b1a46601773d217.tar.bz2
tunnels: harmonize cleanup done on skb on xmit path
The goal of this patch is to harmonize cleanup done on a skbuff on xmit path. Before this patch, behaviors were different depending of the tunnel type. Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/ip_tunnel.c6
-rw-r--r--net/ipv4/ip_tunnel_core.c7
2 files changed, 5 insertions, 8 deletions
diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
index b0e74e17088f..88d7d7d1eccb 100644
--- a/net/ipv4/ip_tunnel.c
+++ b/net/ipv4/ip_tunnel.c
@@ -614,9 +614,6 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
goto tx_error;
}
- if (!net_eq(tunnel->net, dev_net(dev)))
- skb_scrub_packet(skb, true);
-
if (tunnel->err_count > 0) {
if (time_before(jiffies,
tunnel->err_time + IPTUNNEL_ERR_TIMEO)) {
@@ -655,7 +652,8 @@ void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
}
err = iptunnel_xmit(rt, skb, fl4.saddr, fl4.daddr, protocol,
- ip_tunnel_ecn_encap(tos, inner_iph, skb), ttl, df);
+ ip_tunnel_ecn_encap(tos, inner_iph, skb), ttl, df,
+ !net_eq(tunnel->net, dev_net(dev)));
iptunnel_xmit_stats(err, &dev->stats, dev->tstats);
return;
diff --git a/net/ipv4/ip_tunnel_core.c b/net/ipv4/ip_tunnel_core.c
index e82045842351..d6c856b17fd4 100644
--- a/net/ipv4/ip_tunnel_core.c
+++ b/net/ipv4/ip_tunnel_core.c
@@ -48,16 +48,15 @@
int iptunnel_xmit(struct rtable *rt, struct sk_buff *skb,
__be32 src, __be32 dst, __u8 proto,
- __u8 tos, __u8 ttl, __be16 df)
+ __u8 tos, __u8 ttl, __be16 df, bool xnet)
{
int pkt_len = skb->len;
struct iphdr *iph;
int err;
- nf_reset(skb);
- secpath_reset(skb);
+ skb_scrub_packet(skb, xnet);
+
skb->rxhash = 0;
- skb_dst_drop(skb);
skb_dst_set(skb, &rt->dst);
memset(IPCB(skb), 0, sizeof(*IPCB(skb)));