net: Simplify conntrack_proto_gre pernet operations.

[karo-tx-linux.git] / net / netfilter / xt_tcpmss.c

diff --git a/net/netfilter/xt_tcpmss.c b/net/netfilter/xt_tcpmss.c
index 4791c7cbe5a9eadd750e142f9d6d822925534423..4809b34b10f823f6f8fb62b6ed7f9e9335400dce 100644 (file)
--- a/net/netfilter/xt_tcpmss.c
+++ b/net/netfilter/xt_tcpmss.c
@@ -25,12 +25,9 @@ MODULE_ALIAS("ipt_tcpmss");
 MODULE_ALIAS("ip6t_tcpmss");
 
 static bool
-tcpmss_mt(const struct sk_buff *skb, const struct net_device *in,
-          const struct net_device *out, const struct xt_match *match,
-          const void *matchinfo, int offset, unsigned int protoff,
-          bool *hotdrop)
+tcpmss_mt(const struct sk_buff *skb, const struct xt_match_param *par)
 {
-       const struct xt_tcpmss_match_info *info = matchinfo;
+       const struct xt_tcpmss_match_info *info = par->matchinfo;
        const struct tcphdr *th;
        struct tcphdr _tcph;
        /* tcp.doff is only 4 bits, ie. max 15 * 4 bytes */
@@ -39,7 +36,7 @@ tcpmss_mt(const struct sk_buff *skb, const struct net_device *in,
        unsigned int i, optlen;
 
        /* If we don't have the whole header, drop packet. */
-       th = skb_header_pointer(skb, protoff, sizeof(_tcph), &_tcph);
+       th = skb_header_pointer(skb, par->thoff, sizeof(_tcph), &_tcph);
        if (th == NULL)
                goto dropit;
 
@@ -52,7 +49,7 @@ tcpmss_mt(const struct sk_buff *skb, const struct net_device *in,
                goto out;
 
        /* Truncated options. */
-       op = skb_header_pointer(skb, protoff + sizeof(*th), optlen, _opt);
+       op = skb_header_pointer(skb, par->thoff + sizeof(*th), optlen, _opt);
        if (op == NULL)
                goto dropit;
 
@@ -76,7 +73,7 @@ out:
        return info->invert;
 
 dropit:
-       *hotdrop = true;
+       *par->hotdrop = true;
        return false;
 }