#include <linux/netfilter/x_tables.h>
#include <linux/netfilter/xt_dscp.h>
-#include <linux/netfilter_ipv4/ipt_tos.h>
MODULE_AUTHOR("Harald Welte <laforge@netfilter.org>");
MODULE_DESCRIPTION("Xtables: DSCP/TOS field match");
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)
-{
- const struct ipt_tos_info *info = 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
},
{
.name = "tos",
- .revision = 0,
- .family = NFPROTO_IPV4,
- .match = tos_mt_v0,
- .matchsize = sizeof(struct ipt_tos_info),
- .me = THIS_MODULE,
- },
- {
- .name = "tos",
.revision = 1,
.family = NFPROTO_IPV4,
.match = tos_mt,