ipvs: ip_vs_wrr.c: use lib/gcd.c

[safe/jmp/linux-2.6] / net / netfilter / xt_multiport.c

diff --git a/net/netfilter/xt_multiport.c b/net/netfilter/xt_multiport.c
index f6fe008..d06bb2d 100644 (file)
--- a/net/netfilter/xt_multiport.c
+++ b/net/netfilter/xt_multiport.c
@@ -95,25 +95,22 @@ ports_match_v1(const struct xt_multiport_v1 *minfo,
 }
 
 static bool
-multiport_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)
+multiport_mt_v0(const struct sk_buff *skb, const struct xt_match_param *par)
 {
        const __be16 *pptr;
        __be16 _ports[2];
-       const struct xt_multiport *multiinfo = matchinfo;
+       const struct xt_multiport *multiinfo = par->matchinfo;
 
-       if (offset)
+       if (par->fragoff != 0)
                return false;
 
-       pptr = skb_header_pointer(skb, protoff, sizeof(_ports), _ports);
+       pptr = skb_header_pointer(skb, par->thoff, sizeof(_ports), _ports);
        if (pptr == NULL) {
                /* We've been asked to examine this packet, and we
                 * can't.  Hence, no choice but to drop.
                 */
                duprintf("xt_multiport: Dropping evil offset=0 tinygram.\n");
-               *hotdrop = true;
+               *par->hotdrop = true;
                return false;
        }
 
@@ -122,25 +119,22 @@ multiport_mt_v0(const struct sk_buff *skb, const struct net_device *in,
 }
 
 static bool
-multiport_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)
+multiport_mt(const struct sk_buff *skb, const struct xt_match_param *par)
 {
        const __be16 *pptr;
        __be16 _ports[2];
-       const struct xt_multiport_v1 *multiinfo = matchinfo;
+       const struct xt_multiport_v1 *multiinfo = par->matchinfo;
 
-       if (offset)
+       if (par->fragoff != 0)
                return false;
 
-       pptr = skb_header_pointer(skb, protoff, sizeof(_ports), _ports);
+       pptr = skb_header_pointer(skb, par->thoff, sizeof(_ports), _ports);
        if (pptr == NULL) {
                /* We've been asked to examine this packet, and we
                 * can't.  Hence, no choice but to drop.
                 */
                duprintf("xt_multiport: Dropping evil offset=0 tinygram.\n");
-               *hotdrop = true;
+               *par->hotdrop = true;
                return false;
        }
 
@@ -164,50 +158,37 @@ check(u_int16_t proto,
                && count <= XT_MULTI_PORTS;
 }
 
-/* Called when user tries to insert an entry of this type. */
-static bool
-multiport_mt_check_v0(const char *tablename, const void *info,
-                      const struct xt_match *match, void *matchinfo,
-                      unsigned int hook_mask)
+static bool multiport_mt_check_v0(const struct xt_mtchk_param *par)
 {
-       const struct ipt_ip *ip = info;
-       const struct xt_multiport *multiinfo = matchinfo;
+       const struct ipt_ip *ip = par->entryinfo;
+       const struct xt_multiport *multiinfo = par->matchinfo;
 
        return check(ip->proto, ip->invflags, multiinfo->flags,
                     multiinfo->count);
 }
 
-static bool
-multiport_mt_check(const char *tablename, const void *info,
-                   const struct xt_match *match, void *matchinfo,
-                   unsigned int hook_mask)
+static bool multiport_mt_check(const struct xt_mtchk_param *par)
 {
-       const struct ipt_ip *ip = info;
-       const struct xt_multiport_v1 *multiinfo = matchinfo;
+       const struct ipt_ip *ip = par->entryinfo;
+       const struct xt_multiport_v1 *multiinfo = par->matchinfo;
 
        return check(ip->proto, ip->invflags, multiinfo->flags,
                     multiinfo->count);
 }
 
-static bool
-multiport_mt6_check_v0(const char *tablename, const void *info,
-                       const struct xt_match *match, void *matchinfo,
-                       unsigned int hook_mask)
+static bool multiport_mt6_check_v0(const struct xt_mtchk_param *par)
 {
-       const struct ip6t_ip6 *ip = info;
-       const struct xt_multiport *multiinfo = matchinfo;
+       const struct ip6t_ip6 *ip = par->entryinfo;
+       const struct xt_multiport *multiinfo = par->matchinfo;
 
        return check(ip->proto, ip->invflags, multiinfo->flags,
                     multiinfo->count);
 }
 
-static bool
-multiport_mt6_check(const char *tablename, const void *info,
-                    const struct xt_match *match, void *matchinfo,
-                    unsigned int hook_mask)
+static bool multiport_mt6_check(const struct xt_mtchk_param *par)
 {
-       const struct ip6t_ip6 *ip = info;
-       const struct xt_multiport_v1 *multiinfo = matchinfo;
+       const struct ip6t_ip6 *ip = par->entryinfo;
+       const struct xt_multiport_v1 *multiinfo = par->matchinfo;
 
        return check(ip->proto, ip->invflags, multiinfo->flags,
                     multiinfo->count);