diff options
| author | David S. Miller <davem@davemloft.net> | 2008-10-08 09:50:38 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2008-10-08 09:50:38 -0700 |
| commit | 364ae953a48152be11f1aa424cbfd943b7762b0d (patch) | |
| tree | 6873b352af1aa2dd6baa223b951eff4d6e74b1ae /net/netfilter/xt_TCPMSS.c | |
| parent | 075f664689b40217539ebfe856fab73d302a15f1 (diff) | |
| parent | f39a9410ed0503278fd5edc559fa019051413039 (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6
Diffstat (limited to 'net/netfilter/xt_TCPMSS.c')
| -rw-r--r-- | net/netfilter/xt_TCPMSS.c | 38 |
1 files changed, 14 insertions, 24 deletions
diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c index beb5094703c..4f3b1f80879 100644 --- a/net/netfilter/xt_TCPMSS.c +++ b/net/netfilter/xt_TCPMSS.c @@ -174,15 +174,13 @@ static u_int32_t tcpmss_reverse_mtu(const struct sk_buff *skb, } static unsigned int -tcpmss_tg4(struct sk_buff *skb, const struct net_device *in, - const struct net_device *out, unsigned int hooknum, - const struct xt_target *target, const void *targinfo) +tcpmss_tg4(struct sk_buff *skb, const struct xt_target_param *par) { struct iphdr *iph = ip_hdr(skb); __be16 newlen; int ret; - ret = tcpmss_mangle_packet(skb, targinfo, + ret = tcpmss_mangle_packet(skb, par->targinfo, tcpmss_reverse_mtu(skb, PF_INET), iph->ihl * 4, sizeof(*iph) + sizeof(struct tcphdr)); @@ -199,9 +197,7 @@ tcpmss_tg4(struct sk_buff *skb, const struct net_device *in, #if defined(CONFIG_IP6_NF_IPTABLES) || defined(CONFIG_IP6_NF_IPTABLES_MODULE) static unsigned int -tcpmss_tg6(struct sk_buff *skb, const struct net_device *in, - const struct net_device *out, unsigned int hooknum, - const struct xt_target *target, const void *targinfo) +tcpmss_tg6(struct sk_buff *skb, const struct xt_target_param *par) { struct ipv6hdr *ipv6h = ipv6_hdr(skb); u8 nexthdr; @@ -212,7 +208,7 @@ tcpmss_tg6(struct sk_buff *skb, const struct net_device *in, tcphoff = ipv6_skip_exthdr(skb, sizeof(*ipv6h), &nexthdr); if (tcphoff < 0) return NF_DROP; - ret = tcpmss_mangle_packet(skb, targinfo, + ret = tcpmss_mangle_packet(skb, par->targinfo, tcpmss_reverse_mtu(skb, PF_INET6), tcphoff, sizeof(*ipv6h) + sizeof(struct tcphdr)); @@ -241,16 +237,13 @@ static inline bool find_syn_match(const struct xt_entry_match *m) return false; } -static bool -tcpmss_tg4_check(const char *tablename, const void *entry, - const struct xt_target *target, void *targinfo, - unsigned int hook_mask) +static bool tcpmss_tg4_check(const struct xt_tgchk_param *par) { - const struct xt_tcpmss_info *info = targinfo; - const struct ipt_entry *e = entry; + const struct xt_tcpmss_info *info = par->targinfo; + const struct ipt_entry *e = par->entryinfo; if (info->mss == XT_TCPMSS_CLAMP_PMTU && - (hook_mask & ~((1 << NF_INET_FORWARD) | + (par->hook_mask & ~((1 << NF_INET_FORWARD) | (1 << NF_INET_LOCAL_OUT) | (1 << NF_INET_POST_ROUTING))) != 0) { printk("xt_TCPMSS: path-MTU clamping only supported in " @@ -264,16 +257,13 @@ tcpmss_tg4_check(const char *tablename, const void *entry, } #if defined(CONFIG_IP6_NF_IPTABLES) || defined(CONFIG_IP6_NF_IPTABLES_MODULE) -static bool -tcpmss_tg6_check(const char *tablename, const void *entry, - const struct xt_target *target, void *targinfo, - unsigned int hook_mask) +static bool tcpmss_tg6_check(const struct xt_tgchk_param *par) { - const struct xt_tcpmss_info *info = targinfo; - const struct ip6t_entry *e = entry; + const struct xt_tcpmss_info *info = par->targinfo; + const struct ip6t_entry *e = par->entryinfo; if (info->mss == XT_TCPMSS_CLAMP_PMTU && - (hook_mask & ~((1 << NF_INET_FORWARD) | + (par->hook_mask & ~((1 << NF_INET_FORWARD) | (1 << NF_INET_LOCAL_OUT) | (1 << NF_INET_POST_ROUTING))) != 0) { printk("xt_TCPMSS: path-MTU clamping only supported in " @@ -289,7 +279,7 @@ tcpmss_tg6_check(const char *tablename, const void *entry, static struct xt_target tcpmss_tg_reg[] __read_mostly = { { - .family = AF_INET, + .family = NFPROTO_IPV4, .name = "TCPMSS", .checkentry = tcpmss_tg4_check, .target = tcpmss_tg4, @@ -299,7 +289,7 @@ static struct xt_target tcpmss_tg_reg[] __read_mostly = { }, #if defined(CONFIG_IP6_NF_IPTABLES) || defined(CONFIG_IP6_NF_IPTABLES_MODULE) { - .family = AF_INET6, + .family = NFPROTO_IPV6, .name = "TCPMSS", .checkentry = tcpmss_tg6_check, .target = tcpmss_tg6, |