netfilter 07/09: simplify nf_conntrack_alloc() error handling

[cascardo/linux.git] / net / netfilter / xt_dscp.c

diff --git a/net/netfilter/xt_dscp.c b/net/netfilter/xt_dscp.c
index 7f03aa1..c3f8085 100644 (file)
--- a/net/netfilter/xt_dscp.c
+++ b/net/netfilter/xt_dscp.c
@@ -26,61 +26,48 @@ MODULE_ALIAS("ipt_tos");
 MODULE_ALIAS("ip6t_tos");
 
 static bool
-dscp_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)
+dscp_mt(const struct sk_buff *skb, const struct xt_match_param *par)
 {
-       const struct xt_dscp_info *info = matchinfo;
+       const struct xt_dscp_info *info = par->matchinfo;
        u_int8_t dscp = ipv4_get_dsfield(ip_hdr(skb)) >> XT_DSCP_SHIFT;
 
        return (dscp == info->dscp) ^ !!info->invert;
 }
 
 static bool
-dscp_mt6(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)
+dscp_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
 {
-       const struct xt_dscp_info *info = matchinfo;
+       const struct xt_dscp_info *info = par->matchinfo;
        u_int8_t dscp = ipv6_get_dsfield(ipv6_hdr(skb)) >> XT_DSCP_SHIFT;
 
        return (dscp == info->dscp) ^ !!info->invert;
 }
 
-static bool
-dscp_mt_check(const char *tablename, const void *info,
-              const struct xt_match *match, void *matchinfo,
-              unsigned int hook_mask)
+static bool dscp_mt_check(const struct xt_mtchk_param *par)
 {
-       const u_int8_t dscp = ((struct xt_dscp_info *)matchinfo)->dscp;
+       const struct xt_dscp_info *info = par->matchinfo;
 
-       if (dscp > XT_DSCP_MAX) {
-               printk(KERN_ERR "xt_dscp: dscp %x out of range\n", dscp);
+       if (info->dscp > XT_DSCP_MAX) {
+               printk(KERN_ERR "xt_dscp: dscp %x out of range\n", info->dscp);
                return false;
        }
 
        return true;
 }
 
-static bool tos_mt_v0(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)
+static bool
+tos_mt_v0(const struct sk_buff *skb, const struct xt_match_param *par)
 {
-       const struct ipt_tos_info *info = matchinfo;
+       const struct ipt_tos_info *info = par->matchinfo;
 
        return (ip_hdr(skb)->tos == info->tos) ^ info->invert;
 }
 
-static bool tos_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)
+static bool tos_mt(const struct sk_buff *skb, const struct xt_match_param *par)
 {
-       const struct xt_tos_match_info *info = matchinfo;
+       const struct xt_tos_match_info *info = par->matchinfo;
 
-       if (match->family == NFPROTO_IPV4)
+       if (par->match->family == NFPROTO_IPV4)
                return ((ip_hdr(skb)->tos & info->tos_mask) ==
                       info->tos_value) ^ !!info->invert;
        else