[NET]: Convert hh_lock to seqlock.

[net-next-2.6.git] / net / ipv6 / ip6_output.c

diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index e9212c7ff5cf9cd38d0599b8a8bb479ab626ce27..7b7bd44fbf47f3a4b66af6a5bfef62ee8bff4d99 100644 (file)
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -72,20 +72,11 @@ static __inline__ void ipv6_select_ident(struct sk_buff *skb, struct frag_hdr *f
 
 static inline int ip6_output_finish(struct sk_buff *skb)
 {
-
        struct dst_entry *dst = skb->dst;
-       struct hh_cache *hh = dst->hh;
-
-       if (hh) {
-               int hh_alen;
-
-               read_lock_bh(&hh->hh_lock);
-               hh_alen = HH_DATA_ALIGN(hh->hh_len);
-               memcpy(skb->data - hh_alen, hh->hh_data, hh_alen);
-               read_unlock_bh(&hh->hh_lock);
-               skb_push(skb, hh->hh_len);
-               return hh->hh_output(skb);
-       } else if (dst->neighbour)
+
+       if (dst->hh)
+               return neigh_hh_output(dst->hh, skb);
+       else if (dst->neighbour)
                return dst->neighbour->output(skb);
 
        IP6_INC_STATS_BH(ip6_dst_idev(dst), IPSTATS_MIB_OUTNOROUTES);