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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 06:27:25 +0200
commit963a88b31ddbbe99f38502239b1a46601773d217 (patch)
tree9c07bbee7240db69d82d2152b7e47013012c739b /net/ipv6/ip6_gre.c
parentskb: allow skb_scrub_packet() to be used by tunnels (diff)
downloadlinux-963a88b31ddbbe99f38502239b1a46601773d217.tar.xz
linux-963a88b31ddbbe99f38502239b1a46601773d217.zip
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/ipv6/ip6_gre.c')
-rw-r--r--net/ipv6/ip6_gre.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index f2d0a42f8057..f179ff1f56ec 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -694,6 +694,8 @@ static netdev_tx_t ip6gre_xmit2(struct sk_buff *skb,
tunnel->err_count = 0;
}
+ skb_scrub_packet(skb, !net_eq(tunnel->net, dev_net(dev)));
+
max_headroom = LL_RESERVED_SPACE(tdev) + gre_hlen + dst->header_len;
if (skb_headroom(skb) < max_headroom || skb_shared(skb) ||
@@ -710,8 +712,6 @@ static netdev_tx_t ip6gre_xmit2(struct sk_buff *skb,
skb = new_skb;
}
- skb_dst_drop(skb);
-
if (fl6->flowi6_mark) {
skb_dst_set(skb, dst);
ndst = NULL;