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path: root/net/netfilter/xt_tcpmss.c
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Diffstat (limited to 'net/netfilter/xt_tcpmss.c')
-rw-r--r--net/netfilter/xt_tcpmss.c13
1 files changed, 5 insertions, 8 deletions
diff --git a/net/netfilter/xt_tcpmss.c b/net/netfilter/xt_tcpmss.c
index 4791c7cbe5a..4809b34b10f 100644
--- 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;
}