netfilter: nf_nat_snmp_basic: replace ctinfo with dir.

The snmp_translate() receives ctinfo data to get dir value only.
because of caller already has dir value, we just replace ctinfo with dir.

Signed-off-by: Taehee Yoo <ap420073@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c
index e5ec946f07654623626550d07e8b053331d8c86d..c8ac57f5631803ca4623cab888db7bb7f611fa84 100644 (file)
--- a/net/ipv4/netfilter/nf_nat_snmp_basic.c
+++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c
@@ -1082,15 +1082,12 @@ static int snmp_parse_mangle(unsigned char *msg,
 /*
  * SNMP translation routine.
  */
-static int snmp_translate(struct nf_conn *ct,
-                         enum ip_conntrack_info ctinfo,
-                         struct sk_buff *skb)
+static int snmp_translate(struct nf_conn *ct, int dir, struct sk_buff *skb)
 {
        struct iphdr *iph = ip_hdr(skb);
        struct udphdr *udph = (struct udphdr *)((__be32 *)iph + iph->ihl);
        u_int16_t udplen = ntohs(udph->len);
        u_int16_t paylen = udplen - sizeof(struct udphdr);
-       int dir = CTINFO2DIR(ctinfo);
        struct oct1_map map;
 
        /*
@@ -1155,7 +1152,7 @@ static int help(struct sk_buff *skb, unsigned int protoff,
                return NF_DROP;
 
        spin_lock_bh(&snmp_lock);
-       ret = snmp_translate(ct, ctinfo, skb);
+       ret = snmp_translate(ct, dir, skb);
        spin_unlock_bh(&snmp_lock);
        return ret;
 }