diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv6/ip6_output.c | 18 |
1 files changed, 3 insertions, 15 deletions
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 1c6f0fc4369..dd1a980b8ac 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -57,18 +57,6 @@ 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); |