Revert "net: ipv4: ip_forward: fix inverted local_df test"

[pandora-kernel.git] / net / ipv4 / xfrm4_mode_tunnel.c

diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c
index 534972e..938553e 100644 (file)
--- a/net/ipv4/xfrm4_mode_tunnel.c
+++ b/net/ipv4/xfrm4_mode_tunnel.c
@@ -54,7 +54,7 @@ static int xfrm4_mode_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
 
        top_iph->frag_off = (flags & XFRM_STATE_NOPMTUDISC) ?
                0 : (XFRM_MODE_SKB_CB(skb)->frag_off & htons(IP_DF));
-       ip_select_ident(top_iph, dst->child, NULL);
+       ip_select_ident(skb, dst->child, NULL);
 
        top_iph->ttl = ip4_dst_hoplimit(dst->child);
 
@@ -66,7 +66,6 @@ static int xfrm4_mode_tunnel_output(struct xfrm_state *x, struct sk_buff *skb)
 
 static int xfrm4_mode_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
 {
-       const unsigned char *old_mac;
        int err = -EINVAL;
 
        if (XFRM_MODE_SKB_CB(skb)->protocol != IPPROTO_IPIP)
@@ -84,10 +83,9 @@ static int xfrm4_mode_tunnel_input(struct xfrm_state *x, struct sk_buff *skb)
        if (!(x->props.flags & XFRM_STATE_NOECN))
                ipip_ecn_decapsulate(skb);
 
-       old_mac = skb_mac_header(skb);
-       skb_set_mac_header(skb, -skb->mac_len);
-       memmove(skb_mac_header(skb), old_mac, skb->mac_len);
        skb_reset_network_header(skb);
+       skb_mac_header_rebuild(skb);
+
        err = 0;
 
 out: