diff options
Diffstat (limited to 'net/netfilter/xt_tcpmss.c')
| -rw-r--r-- | net/netfilter/xt_tcpmss.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/net/netfilter/xt_tcpmss.c b/net/netfilter/xt_tcpmss.c index 6771bf01275..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; @@ -76,14 +73,14 @@ out: return info->invert; dropit: - *hotdrop = true; + *par->hotdrop = true; return false; } static struct xt_match tcpmss_mt_reg[] __read_mostly = { { .name = "tcpmss", - .family = AF_INET, + .family = NFPROTO_IPV4, .match = tcpmss_mt, .matchsize = sizeof(struct xt_tcpmss_match_info), .proto = IPPROTO_TCP, @@ -91,7 +88,7 @@ static struct xt_match tcpmss_mt_reg[] __read_mostly = { }, { .name = "tcpmss", - .family = AF_INET6, + .family = NFPROTO_IPV6, .match = tcpmss_mt, .matchsize = sizeof(struct xt_tcpmss_match_info), .proto = IPPROTO_TCP, |