]> bbs.cooldavid.org Git - net-next-2.6.git/blobdiff - net/ipv6/ip6_output.c
udpv6: Remove unused skb argument of ipv6_select_ident()
[net-next-2.6.git] / net / ipv6 / ip6_output.c
index 1c6f0fc43690fa52559539c801bc1c379a39c999..dd1a980b8ac965d7ec907e3f38e84e2f2a4fb990 100644 (file)
 
 static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *));
 
-static __inline__ void ipv6_select_ident(struct sk_buff *skb, 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);
-}
-
 int __ip6_local_out(struct sk_buff *skb)
 {
        int len;
@@ -706,7 +694,7 @@ static int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
                skb_reset_network_header(skb);
                memcpy(skb_network_header(skb), tmp_hdr, hlen);
 
-               ipv6_select_ident(skb, fh);
+               ipv6_select_ident(fh);
                fh->nexthdr = nexthdr;
                fh->reserved = 0;
                fh->frag_off = htons(IP6_MF);
@@ -844,7 +832,7 @@ slow_path:
                fh->nexthdr = nexthdr;
                fh->reserved = 0;
                if (!frag_id) {
-                       ipv6_select_ident(skb, fh);
+                       ipv6_select_ident(fh);
                        frag_id = fh->identification;
                } else
                        fh->identification = frag_id;
@@ -1093,7 +1081,7 @@ static inline int ip6_ufo_append_data(struct sock *sk,
                skb_shinfo(skb)->gso_size = (mtu - fragheaderlen -
                                             sizeof(struct frag_hdr)) & ~7;
                skb_shinfo(skb)->gso_type = SKB_GSO_UDP;
-               ipv6_select_ident(skb, &fhdr);
+               ipv6_select_ident(&fhdr);
                skb_shinfo(skb)->ip6_frag_id = fhdr.identification;
                __skb_queue_tail(&sk->sk_write_queue, skb);