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authorDaniel Vetter <daniel.vetter@ffwll.ch>2013-03-19 04:47:30 -0400
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-03-19 04:47:30 -0400
commit0d4a42f6bd298e826620585e766a154ab460617a (patch)
tree406d8f7778691d858dbe3e48e4bbb10e99c0a58a /include/net/ipip.h
parentd62b4892f3d9f7dd2002e5309be10719d6805b0f (diff)
parenta937536b868b8369b98967929045f1df54234323 (diff)
Merge tag 'v3.9-rc3' into drm-intel-next-queued
Backmerge so that I can merge Imre Deak's coalesced sg entries fixes, which depend upon the new for_each_sg_page introduce in commit a321e91b6d73ed011ffceed384c40d2785cf723b Author: Imre Deak <imre.deak@intel.com> Date: Wed Feb 27 17:02:56 2013 -0800 lib/scatterlist: add simple page iterator The merge itself is just two trivial conflicts: Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/net/ipip.h')
-rw-r--r--include/net/ipip.h17
1 files changed, 17 insertions, 0 deletions
diff --git a/include/net/ipip.h b/include/net/ipip.h
index 21947cf4fa46..fd19625ff99d 100644
--- a/include/net/ipip.h
+++ b/include/net/ipip.h
@@ -71,4 +71,21 @@ static inline void iptunnel_xmit(struct sk_buff *skb, struct net_device *dev)
71 } 71 }
72} 72}
73 73
74static inline void tunnel_ip_select_ident(struct sk_buff *skb,
75 const struct iphdr *old_iph,
76 struct dst_entry *dst)
77{
78 struct iphdr *iph = ip_hdr(skb);
79
80 if (iph->frag_off & htons(IP_DF))
81 iph->id = 0;
82 else {
83 /* Use inner packet iph-id if possible. */
84 if (skb->protocol == htons(ETH_P_IP) && old_iph->id)
85 iph->id = old_iph->id;
86 else
87 __ip_select_ident(iph, dst,
88 (skb_shinfo(skb)->gso_segs ?: 1) - 1);
89 }
90}
74#endif 91#endif