diff options
| author | Sridhar Samudrala <sri@us.ibm.com> | 2009-07-09 10:10:01 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-07-12 23:29:28 +0200 |
| commit | 7ea2f2c5a66e4e9a8d96296ac47ad895c467ee1d (patch) | |
| tree | 3375f979fd62839465b8538fe658ab4f31b6e0f8 | |
| parent | udpv6: Fix gso_size setting in ip6_ufo_append_data (diff) | |
| download | linux-7ea2f2c5a66e4e9a8d96296ac47ad895c467ee1d.tar.xz linux-7ea2f2c5a66e4e9a8d96296ac47ad895c467ee1d.zip | |
udpv6: Remove unused skb argument of ipv6_select_ident()
- move ipv6_select_ident() inline function to ipv6.h and remove the unused
skb argument
Signed-off-by: Sridhar Samudrala <sri@us.ibm.com>
Acked-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | include/net/ipv6.h | 12 | ||||
| -rw-r--r-- | net/ipv6/ip6_output.c | 18 |
2 files changed, 15 insertions, 15 deletions
diff --git a/include/net/ipv6.h b/include/net/ipv6.h index f27fd83d67d8..ad9a51130254 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -441,6 +441,18 @@ 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); +} + /* * Prototypes exported by ipv6 */ diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 1c6f0fc43690..dd1a980b8ac9 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); |