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path: root/net/ipv6/netfilter/ip6t_ah.c
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Diffstat (limited to 'net/ipv6/netfilter/ip6t_ah.c')
-rw-r--r--net/ipv6/netfilter/ip6t_ah.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/net/ipv6/netfilter/ip6t_ah.c b/net/ipv6/netfilter/ip6t_ah.c
index 429629fd63b6..3a82f24746b9 100644
--- a/net/ipv6/netfilter/ip6t_ah.c
+++ b/net/ipv6/netfilter/ip6t_ah.c
@@ -36,14 +36,11 @@ spi_match(u_int32_t min, u_int32_t max, u_int32_t spi, bool invert)
return r;
}
-static bool
-ah_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)
+static bool ah_mt6(const struct sk_buff *skb, const struct xt_match_param *par)
{
struct ip_auth_hdr _ah;
const struct ip_auth_hdr *ah;
- const struct ip6t_ah *ahinfo = matchinfo;
+ const struct ip6t_ah *ahinfo = par->matchinfo;
unsigned int ptr;
unsigned int hdrlen = 0;
int err;
@@ -51,13 +48,13 @@ ah_mt6(const struct sk_buff *skb, const struct net_device *in,
err = ipv6_find_hdr(skb, &ptr, NEXTHDR_AUTH, NULL);
if (err < 0) {
if (err != -ENOENT)
- *hotdrop = true;
+ *par->hotdrop = true;
return false;
}
ah = skb_header_pointer(skb, ptr, sizeof(_ah), &_ah);
if (ah == NULL) {
- *hotdrop = true;
+ *par->hotdrop = true;
return false;
}
@@ -93,13 +90,9 @@ ah_mt6(const struct sk_buff *skb, const struct net_device *in,
!(ahinfo->hdrres && ah->reserved);
}
-/* Called when user tries to insert an entry of this type. */
-static bool
-ah_mt6_check(const char *tablename, const void *entry,
- const struct xt_match *match, void *matchinfo,
- unsigned int hook_mask)
+static bool ah_mt6_check(const struct xt_mtchk_param *par)
{
- const struct ip6t_ah *ahinfo = matchinfo;
+ const struct ip6t_ah *ahinfo = par->matchinfo;
if (ahinfo->invflags & ~IP6T_AH_INV_MASK) {
pr_debug("ip6t_ah: unknown flags %X\n", ahinfo->invflags);
@@ -110,7 +103,7 @@ ah_mt6_check(const char *tablename, const void *entry,
static struct xt_match ah_mt6_reg __read_mostly = {
.name = "ah",
- .family = AF_INET6,
+ .family = NFPROTO_IPV6,
.match = ah_mt6,
.matchsize = sizeof(struct ip6t_ah),
.checkentry = ah_mt6_check,