net: Remove unused skb_shared_info member

ip6_frag_id was only used by UFO, which has been removed.
ipv6_proxy_select_ident() only existed to set ip6_frag_id and has no
in-tree callers.

Signed-off-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

2 files changed, 0 insertions, 2 deletions

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 57d712671081..54fe91183a8e 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -500,7 +500,6 @@ struct skb_shared_info {
         struct skb_shared_hwtstamps hwtstamps;
         unsigned int    gso_type;
         u32             tskey;
-        __be32          ip6_frag_id;
 
         /*
          * Warning : all fields before dataref are cleared in __alloc_skb()
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index fb6d67012de6..ec14f0d5a3a1 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -767,7 +767,6 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add
 __be32 ipv6_select_ident(struct net *net,
                          const struct in6_addr *daddr,
                          const struct in6_addr *saddr);
-void ipv6_proxy_select_ident(struct net *net, struct sk_buff *skb);
 
 int ip6_dst_hoplimit(struct dst_entry *dst);