diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-27 09:26:46 -0700 |
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committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-04-27 09:26:46 -0700 |
commit | 15c54033964a943de7b0763efd3bd0ede7326395 (patch) | |
tree | 840b292612d1b5396d5bab5bde537a9013db3ceb /net/ipv4/ipvs/ip_vs_proto_tcp.c | |
parent | ad5da3cf39a5b11a198929be1f2644e17ecd767e (diff) | |
parent | 912a41a4ab935ce8c4308428ec13fc7f8b1f18f4 (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (448 commits)
[IPV4] nl_fib_lookup: Initialise res.r before fib_res_put(&res)
[IPV6]: Fix thinko in ipv6_rthdr_rcv() changes.
[IPV4]: Add multipath cached to feature-removal-schedule.txt
[WIRELESS] cfg80211: Clarify locking comment.
[WIRELESS] cfg80211: Fix locking in wiphy_new.
[WEXT] net_device: Don't include wext bits if not required.
[WEXT]: Misc code cleanups.
[WEXT]: Reduce inline abuse.
[WEXT]: Move EXPORT_SYMBOL statements where they belong.
[WEXT]: Cleanup early ioctl call path.
[WEXT]: Remove options.
[WEXT]: Remove dead debug code.
[WEXT]: Clean up how wext is called.
[WEXT]: Move to net/wireless
[AFS]: Eliminate cmpxchg() usage in vlocation code.
[RXRPC]: Fix pointers passed to bitops.
[RXRPC]: Remove bogus atomic_* overrides.
[AFS]: Fix u64 printing in debug logging.
[AFS]: Add "directory write" support.
[AFS]: Implement the CB.InitCallBackState3 operation.
...
Diffstat (limited to 'net/ipv4/ipvs/ip_vs_proto_tcp.c')
-rw-r--r-- | net/ipv4/ipvs/ip_vs_proto_tcp.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/net/ipv4/ipvs/ip_vs_proto_tcp.c b/net/ipv4/ipvs/ip_vs_proto_tcp.c index 16a9ebee2fe..e65577a7700 100644 --- a/net/ipv4/ipvs/ip_vs_proto_tcp.c +++ b/net/ipv4/ipvs/ip_vs_proto_tcp.c @@ -76,16 +76,15 @@ tcp_conn_schedule(struct sk_buff *skb, struct ip_vs_service *svc; struct tcphdr _tcph, *th; - th = skb_header_pointer(skb, skb->nh.iph->ihl*4, - sizeof(_tcph), &_tcph); + th = skb_header_pointer(skb, ip_hdrlen(skb), sizeof(_tcph), &_tcph); if (th == NULL) { *verdict = NF_DROP; return 0; } if (th->syn && - (svc = ip_vs_service_get(skb->mark, skb->nh.iph->protocol, - skb->nh.iph->daddr, th->dest))) { + (svc = ip_vs_service_get(skb->mark, ip_hdr(skb)->protocol, + ip_hdr(skb)->daddr, th->dest))) { if (ip_vs_todrop()) { /* * It seems that we are very loaded. @@ -127,7 +126,7 @@ tcp_snat_handler(struct sk_buff **pskb, struct ip_vs_protocol *pp, struct ip_vs_conn *cp) { struct tcphdr *tcph; - unsigned int tcphoff = (*pskb)->nh.iph->ihl * 4; + const unsigned int tcphoff = ip_hdrlen(*pskb); /* csum_check requires unshared skb */ if (!ip_vs_make_skb_writable(pskb, tcphoff+sizeof(*tcph))) @@ -143,7 +142,7 @@ tcp_snat_handler(struct sk_buff **pskb, return 0; } - tcph = (void *)(*pskb)->nh.iph + tcphoff; + tcph = (void *)ip_hdr(*pskb) + tcphoff; tcph->source = cp->vport; /* Adjust TCP checksums */ @@ -175,7 +174,7 @@ tcp_dnat_handler(struct sk_buff **pskb, struct ip_vs_protocol *pp, struct ip_vs_conn *cp) { struct tcphdr *tcph; - unsigned int tcphoff = (*pskb)->nh.iph->ihl * 4; + const unsigned int tcphoff = ip_hdrlen(*pskb); /* csum_check requires unshared skb */ if (!ip_vs_make_skb_writable(pskb, tcphoff+sizeof(*tcph))) @@ -194,7 +193,7 @@ tcp_dnat_handler(struct sk_buff **pskb, return 0; } - tcph = (void *)(*pskb)->nh.iph + tcphoff; + tcph = (void *)ip_hdr(*pskb) + tcphoff; tcph->dest = cp->dport; /* @@ -224,15 +223,15 @@ tcp_dnat_handler(struct sk_buff **pskb, static int tcp_csum_check(struct sk_buff *skb, struct ip_vs_protocol *pp) { - unsigned int tcphoff = skb->nh.iph->ihl*4; + const unsigned int tcphoff = ip_hdrlen(skb); switch (skb->ip_summed) { case CHECKSUM_NONE: skb->csum = skb_checksum(skb, tcphoff, skb->len - tcphoff, 0); case CHECKSUM_COMPLETE: - if (csum_tcpudp_magic(skb->nh.iph->saddr, skb->nh.iph->daddr, + if (csum_tcpudp_magic(ip_hdr(skb)->saddr, ip_hdr(skb)->daddr, skb->len - tcphoff, - skb->nh.iph->protocol, skb->csum)) { + ip_hdr(skb)->protocol, skb->csum)) { IP_VS_DBG_RL_PKT(0, pp, skb, 0, "Failed checksum for"); return 0; @@ -467,8 +466,7 @@ tcp_state_transition(struct ip_vs_conn *cp, int direction, { struct tcphdr _tcph, *th; - th = skb_header_pointer(skb, skb->nh.iph->ihl*4, - sizeof(_tcph), &_tcph); + th = skb_header_pointer(skb, ip_hdrlen(skb), sizeof(_tcph), &_tcph); if (th == NULL) return 0; |