2 files changed, 11 insertions, 14 deletions

diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h
index 39d123081e7e..4233e6f9841d 100644
--- a/include/net/inetpeer.h
+++ b/include/net/inetpeer.h
@@ -71,7 +71,7 @@ static inline bool inet_metrics_new(const struct inet_peer *p)
 }
 
 /* can be called with or without local BH being disabled */
-struct inet_peer        *inet_getpeer(struct inetpeer_addr *daddr, int create);
+struct inet_peer        *inet_getpeer(const struct inetpeer_addr *daddr, int create);
 
 static inline struct inet_peer *inet_getpeer_v4(__be32 v4daddr, int create)
 {
@@ -106,11 +106,18 @@ static inline void inet_peer_refcheck(const struct inet_peer *p)
 
 
 /* can be called with or without local BH being disabled */
-static inline __u16     inet_getid(struct inet_peer *p, int more)
+static inline int inet_getid(struct inet_peer *p, int more)
 {
+        int old, new;
         more++;
         inet_peer_refcheck(p);
-        return atomic_add_return(more, &p->ip_id_count) - more;
+        do {
+                old = atomic_read(&p->ip_id_count);
+                new = old + more;
+                if (!new)
+                        new = 1;
+        } while (atomic_cmpxchg(&p->ip_id_count, old, new) != old);
+        return new;
 }
 
 #endif /* _NET_INETPEER_H */
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index c033ed00df7d..3b5ac1fbff39 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -463,17 +463,7 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add
         return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr));
 }
 
-static __inline__ void ipv6_select_ident(struct frag_hdr *fhdr)
-{
-        static u32 ipv6_fragmentation_id = 1;
-        static DEFINE_SPINLOCK(ip6_id_lock);
-
-        spin_lock_bh(&ip6_id_lock);
-        fhdr->identification = htonl(ipv6_fragmentation_id);
-        if (++ipv6_fragmentation_id == 0)
-                ipv6_fragmentation_id = 1;
-        spin_unlock_bh(&ip6_id_lock);
-}
+extern void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt);
 
 /*
  *      Prototypes exported by ipv6