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Diffstat (limited to 'net/netfilter/xt_dccp.c')
-rw-r--r--net/netfilter/xt_dccp.c27
1 files changed, 11 insertions, 16 deletions
diff --git a/net/netfilter/xt_dccp.c b/net/netfilter/xt_dccp.c
index 8b6522186d9..e5d3e867328 100644
--- a/net/netfilter/xt_dccp.c
+++ b/net/netfilter/xt_dccp.c
@@ -93,20 +93,18 @@ match_option(u_int8_t option, const struct sk_buff *skb, unsigned int protoff,
}
static bool
-dccp_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)
+dccp_mt(const struct sk_buff *skb, const struct xt_match_param *par)
{
- const struct xt_dccp_info *info = matchinfo;
+ const struct xt_dccp_info *info = par->matchinfo;
const struct dccp_hdr *dh;
struct dccp_hdr _dh;
- if (offset)
+ if (par->fragoff != 0)
return false;
- dh = skb_header_pointer(skb, protoff, sizeof(_dh), &_dh);
+ dh = skb_header_pointer(skb, par->thoff, sizeof(_dh), &_dh);
if (dh == NULL) {
- *hotdrop = true;
+ *par->hotdrop = true;
return false;
}
@@ -118,17 +116,14 @@ dccp_mt(const struct sk_buff *skb, const struct net_device *in,
XT_DCCP_DEST_PORTS, info->flags, info->invflags)
&& DCCHECK(match_types(dh, info->typemask),
XT_DCCP_TYPE, info->flags, info->invflags)
- && DCCHECK(match_option(info->option, skb, protoff, dh,
- hotdrop),
+ && DCCHECK(match_option(info->option, skb, par->thoff, dh,
+ par->hotdrop),
XT_DCCP_OPTION, info->flags, info->invflags);
}
-static bool
-dccp_mt_check(const char *tablename, const void *inf,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+static bool dccp_mt_check(const struct xt_mtchk_param *par)
{
- const struct xt_dccp_info *info = matchinfo;
+ const struct xt_dccp_info *info = par->matchinfo;
return !(info->flags & ~XT_DCCP_VALID_FLAGS)
&& !(info->invflags & ~XT_DCCP_VALID_FLAGS)
@@ -138,7 +133,7 @@ dccp_mt_check(const char *tablename, const void *inf,
static struct xt_match dccp_mt_reg[] __read_mostly = {
{
.name = "dccp",
- .family = AF_INET,
+ .family = NFPROTO_IPV4,
.checkentry = dccp_mt_check,
.match = dccp_mt,
.matchsize = sizeof(struct xt_dccp_info),
@@ -147,7 +142,7 @@ static struct xt_match dccp_mt_reg[] __read_mostly = {
},
{
.name = "dccp",
- .family = AF_INET6,
+ .family = NFPROTO_IPV6,
.checkentry = dccp_mt_check,
.match = dccp_mt,
.matchsize = sizeof(struct xt_dccp_info),