diff options
| author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-03-11 04:16:10 +0300 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-26 09:24:58 +0400 |
| commit | bbe735e4247dba32568a305553b010081c8dea99 (patch) | |
| tree | 95d96619c85785a47ccee48965b68d99cf946854 /net/ipv6 | |
| parent | e7dd65dafda5737a983c04d652a69ab8da78ee3f (diff) | |
| download | linux-bbe735e4247dba32568a305553b010081c8dea99.tar.xz | |
[SK_BUFF]: Introduce skb_network_offset()
For the quite common 'skb->nh.raw - skb->data' sequence.
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/icmp.c | 4 | ||||
| -rw-r--r-- | net/ipv6/ip6_output.c | 4 |
2 files changed, 4 insertions, 4 deletions
diff --git a/net/ipv6/icmp.c b/net/ipv6/icmp.c index a91dfbce8433..aa4a0a59ffac 100644 --- a/net/ipv6/icmp.c +++ b/net/ipv6/icmp.c @@ -206,7 +206,7 @@ static __inline__ int opt_unrec(struct sk_buff *skb, __u32 offset) { u8 _optval, *op; - offset += skb->nh.raw - skb->data; + offset += skb_network_offset(skb); op = skb_header_pointer(skb, offset, sizeof(_optval), &_optval); if (op == NULL) return 1; @@ -431,7 +431,7 @@ void icmpv6_send(struct sk_buff *skb, int type, int code, __u32 info, tclass = 0; msg.skb = skb; - msg.offset = skb->nh.raw - skb->data; + msg.offset = skb_network_offset(skb); msg.type = type; len = skb->len - msg.offset; diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 8a7b5c760147..47d00210cba1 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -89,7 +89,7 @@ static inline int ip6_output_finish(struct sk_buff *skb) static int ip6_dev_loopback_xmit(struct sk_buff *newskb) { skb_reset_mac_header(newskb); - __skb_pull(newskb, newskb->nh.raw - newskb->data); + __skb_pull(newskb, skb_network_offset(newskb)); newskb->pkt_type = PACKET_LOOPBACK; newskb->ip_summed = CHECKSUM_UNNECESSARY; BUG_TRAP(newskb->dst); @@ -1330,7 +1330,7 @@ int ip6_push_pending_frames(struct sock *sk) /* move skb->data to ip header from ext header */ if (skb->data < skb->nh.raw) - __skb_pull(skb, skb->nh.raw - skb->data); + __skb_pull(skb, skb_network_offset(skb)); while ((tmp_skb = __skb_dequeue(&sk->sk_write_queue)) != NULL) { __skb_pull(tmp_skb, skb->h.raw - skb->nh.raw); *tail_skb = tmp_skb; |