[NETFILTER]: nf_conntrack: add tuplehash l3num/protonum accessors

[linux-2.6-omap-h63xx.git] / net / netfilter / nf_conntrack_h323_main.c

diff --git a/net/netfilter/nf_conntrack_h323_main.c b/net/netfilter/nf_conntrack_h323_main.c
index 505052d495cfee3a1f2ab3b6c21be0c43fd3f0ad..c3f87094de43bb82d73a56e01cd5dfaf6d8cd35f 100644 (file)
--- a/net/netfilter/nf_conntrack_h323_main.c
+++ b/net/netfilter/nf_conntrack_h323_main.c
@@ -218,7 +218,6 @@ static int get_h245_addr(struct nf_conn *ct, const unsigned char *data,
                         union nf_inet_addr *addr, __be16 *port)
 {
        const unsigned char *p;
-       int family = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num;
        int len;
 
        if (taddr->choice != eH245_TransportAddress_unicastAddress)
@@ -226,13 +225,13 @@ static int get_h245_addr(struct nf_conn *ct, const unsigned char *data,
 
        switch (taddr->unicastAddress.choice) {
        case eUnicastAddress_iPAddress:
-               if (family != AF_INET)
+               if (nf_ct_l3num(ct) != AF_INET)
                        return 0;
                p = data + taddr->unicastAddress.iPAddress.network;
                len = 4;
                break;
        case eUnicastAddress_iP6Address:
-               if (family != AF_INET6)
+               if (nf_ct_l3num(ct) != AF_INET6)
                        return 0;
                p = data + taddr->unicastAddress.iP6Address.network;
                len = 16;
@@ -277,8 +276,7 @@ static int expect_rtp_rtcp(struct sk_buff *skb, struct nf_conn *ct,
        /* Create expect for RTP */
        if ((rtp_exp = nf_ct_expect_alloc(ct)) == NULL)
                return -1;
-       nf_ct_expect_init(rtp_exp, NF_CT_EXPECT_CLASS_DEFAULT,
-                         ct->tuplehash[!dir].tuple.src.l3num,
+       nf_ct_expect_init(rtp_exp, NF_CT_EXPECT_CLASS_DEFAULT, nf_ct_l3num(ct),
                          &ct->tuplehash[!dir].tuple.src.u3,
                          &ct->tuplehash[!dir].tuple.dst.u3,
                          IPPROTO_UDP, NULL, &rtp_port);
@@ -288,8 +286,7 @@ static int expect_rtp_rtcp(struct sk_buff *skb, struct nf_conn *ct,
                nf_ct_expect_put(rtp_exp);
                return -1;
        }
-       nf_ct_expect_init(rtcp_exp, NF_CT_EXPECT_CLASS_DEFAULT,
-                         ct->tuplehash[!dir].tuple.src.l3num,
+       nf_ct_expect_init(rtcp_exp, NF_CT_EXPECT_CLASS_DEFAULT, nf_ct_l3num(ct),
                          &ct->tuplehash[!dir].tuple.src.u3,
                          &ct->tuplehash[!dir].tuple.dst.u3,
                          IPPROTO_UDP, NULL, &rtcp_port);
@@ -346,8 +343,7 @@ static int expect_t120(struct sk_buff *skb,
        /* Create expect for T.120 connections */
        if ((exp = nf_ct_expect_alloc(ct)) == NULL)
                return -1;
-       nf_ct_expect_init(exp, NF_CT_EXPECT_CLASS_DEFAULT,
-                         ct->tuplehash[!dir].tuple.src.l3num,
+       nf_ct_expect_init(exp, NF_CT_EXPECT_CLASS_DEFAULT, nf_ct_l3num(ct),
                          &ct->tuplehash[!dir].tuple.src.u3,
                          &ct->tuplehash[!dir].tuple.dst.u3,
                          IPPROTO_TCP, NULL, &port);
@@ -634,18 +630,17 @@ int get_h225_addr(struct nf_conn *ct, unsigned char *data,
                  union nf_inet_addr *addr, __be16 *port)
 {
        const unsigned char *p;
-       int family = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num;
        int len;
 
        switch (taddr->choice) {
        case eTransportAddress_ipAddress:
-               if (family != AF_INET)
+               if (nf_ct_l3num(ct) != AF_INET)
                        return 0;
                p = data + taddr->ipAddress.ip;
                len = 4;
                break;
        case eTransportAddress_ip6Address:
-               if (family != AF_INET6)
+               if (nf_ct_l3num(ct) != AF_INET6)
                        return 0;
                p = data + taddr->ip6Address.ip;
                len = 16;
@@ -683,8 +678,7 @@ static int expect_h245(struct sk_buff *skb, struct nf_conn *ct,
        /* Create expect for h245 connection */
        if ((exp = nf_ct_expect_alloc(ct)) == NULL)
                return -1;
-       nf_ct_expect_init(exp, NF_CT_EXPECT_CLASS_DEFAULT,
-                         ct->tuplehash[!dir].tuple.src.l3num,
+       nf_ct_expect_init(exp, NF_CT_EXPECT_CLASS_DEFAULT, nf_ct_l3num(ct),
                          &ct->tuplehash[!dir].tuple.src.u3,
                          &ct->tuplehash[!dir].tuple.dst.u3,
                          IPPROTO_TCP, NULL, &port);
@@ -792,7 +786,7 @@ static int expect_callforwarding(struct sk_buff *skb,
         * we don't need to track the second call */
        if (callforward_filter &&
            callforward_do_filter(&addr, &ct->tuplehash[!dir].tuple.src.u3,
-                                 ct->tuplehash[!dir].tuple.src.l3num)) {
+                                 nf_ct_l3num(ct))) {
                pr_debug("nf_ct_q931: Call Forwarding not tracked\n");
                return 0;
        }
@@ -800,8 +794,7 @@ static int expect_callforwarding(struct sk_buff *skb,
        /* Create expect for the second call leg */
        if ((exp = nf_ct_expect_alloc(ct)) == NULL)
                return -1;
-       nf_ct_expect_init(exp, NF_CT_EXPECT_CLASS_DEFAULT,
-                         ct->tuplehash[!dir].tuple.src.l3num,
+       nf_ct_expect_init(exp, NF_CT_EXPECT_CLASS_DEFAULT, nf_ct_l3num(ct),
                          &ct->tuplehash[!dir].tuple.src.u3, &addr,
                          IPPROTO_TCP, NULL, &port);
        exp->helper = nf_conntrack_helper_q931;
@@ -1272,8 +1265,7 @@ static int expect_q931(struct sk_buff *skb, struct nf_conn *ct,
        /* Create expect for Q.931 */
        if ((exp = nf_ct_expect_alloc(ct)) == NULL)
                return -1;
-       nf_ct_expect_init(exp, NF_CT_EXPECT_CLASS_DEFAULT,
-                         ct->tuplehash[!dir].tuple.src.l3num,
+       nf_ct_expect_init(exp, NF_CT_EXPECT_CLASS_DEFAULT, nf_ct_l3num(ct),
                          gkrouted_only ? /* only accept calls from GK? */
                                &ct->tuplehash[!dir].tuple.src.u3 : NULL,
                          &ct->tuplehash[!dir].tuple.dst.u3,
@@ -1344,8 +1336,7 @@ static int process_gcf(struct sk_buff *skb, struct nf_conn *ct,
        /* Need new expect */
        if ((exp = nf_ct_expect_alloc(ct)) == NULL)
                return -1;
-       nf_ct_expect_init(exp, NF_CT_EXPECT_CLASS_DEFAULT,
-                         ct->tuplehash[!dir].tuple.src.l3num,
+       nf_ct_expect_init(exp, NF_CT_EXPECT_CLASS_DEFAULT, nf_ct_l3num(ct),
                          &ct->tuplehash[!dir].tuple.src.u3, &addr,
                          IPPROTO_UDP, NULL, &port);
        exp->helper = nf_conntrack_helper_ras;
@@ -1549,8 +1540,7 @@ static int process_acf(struct sk_buff *skb, struct nf_conn *ct,
        /* Need new expect */
        if ((exp = nf_ct_expect_alloc(ct)) == NULL)
                return -1;
-       nf_ct_expect_init(exp, NF_CT_EXPECT_CLASS_DEFAULT,
-                         ct->tuplehash[!dir].tuple.src.l3num,
+       nf_ct_expect_init(exp, NF_CT_EXPECT_CLASS_DEFAULT, nf_ct_l3num(ct),
                          &ct->tuplehash[!dir].tuple.src.u3, &addr,
                          IPPROTO_TCP, NULL, &port);
        exp->flags = NF_CT_EXPECT_PERMANENT;
@@ -1603,8 +1593,7 @@ static int process_lcf(struct sk_buff *skb, struct nf_conn *ct,
        /* Need new expect for call signal */
        if ((exp = nf_ct_expect_alloc(ct)) == NULL)
                return -1;
-       nf_ct_expect_init(exp, NF_CT_EXPECT_CLASS_DEFAULT,
-                         ct->tuplehash[!dir].tuple.src.l3num,
+       nf_ct_expect_init(exp, NF_CT_EXPECT_CLASS_DEFAULT, nf_ct_l3num(ct),
                          &ct->tuplehash[!dir].tuple.src.u3, &addr,
                          IPPROTO_TCP, NULL, &port);
        exp->flags = NF_CT_EXPECT_PERMANENT;