[MIPS] Remove unused maltasmp.h.
[firefly-linux-kernel-4.4.55.git] / include / net / netfilter / nf_conntrack.h
index 9228771335984dff49ffc4c96d18df937ea756ad..2dbd6c015b947da0f1b21cc4d14201241e6bc8d9 100644 (file)
@@ -20,6 +20,7 @@
 #include <asm/atomic.h>
 
 #include <linux/netfilter/nf_conntrack_tcp.h>
+#include <linux/netfilter/nf_conntrack_dccp.h>
 #include <linux/netfilter/nf_conntrack_sctp.h>
 #include <linux/netfilter/nf_conntrack_proto_gre.h>
 #include <net/netfilter/ipv4/nf_conntrack_icmp.h>
@@ -30,6 +31,7 @@
 /* per conntrack: protocol private data */
 union nf_conntrack_proto {
        /* insert conntrack proto private data here */
+       struct nf_ct_dccp dccp;
        struct ip_ct_sctp sctp;
        struct ip_ct_tcp tcp;
        struct ip_ct_icmp icmp;
@@ -46,6 +48,7 @@ union nf_conntrack_expect_proto {
 #include <linux/netfilter/nf_conntrack_pptp.h>
 #include <linux/netfilter/nf_conntrack_h323.h>
 #include <linux/netfilter/nf_conntrack_sane.h>
+#include <linux/netfilter/nf_conntrack_sip.h>
 
 /* per conntrack: application helper private data */
 union nf_conntrack_help {
@@ -54,6 +57,7 @@ union nf_conntrack_help {
        struct nf_ct_pptp_master ct_pptp_info;
        struct nf_ct_h323_master ct_h323_info;
        struct nf_ct_sane_master ct_sane_info;
+       struct nf_ct_sip_master ct_sip_info;
 };
 
 #include <linux/types.h>
@@ -61,14 +65,7 @@ union nf_conntrack_help {
 #include <linux/timer.h>
 
 #ifdef CONFIG_NETFILTER_DEBUG
-#define NF_CT_ASSERT(x)                                                        \
-do {                                                                   \
-       if (!(x))                                                       \
-               /* Wooah!  I'm tripping my conntrack in a frenzy of     \
-                  netplay... */                                        \
-               printk("NF_CT_ASSERT: %s:%i(%s)\n",                     \
-                      __FILE__, __LINE__, __FUNCTION__);               \
-} while(0)
+#define NF_CT_ASSERT(x)                WARN_ON(!(x))
 #else
 #define NF_CT_ASSERT(x)
 #endif
@@ -76,7 +73,7 @@ do {                                                                  \
 struct nf_conntrack_helper;
 
 /* Must be kept in sync with the classes defined by helpers */
-#define NF_CT_MAX_EXPECT_CLASSES       1
+#define NF_CT_MAX_EXPECT_CLASSES       3
 
 /* nf_conn feature for connections that have a helper */
 struct nf_conn_help {
@@ -143,6 +140,16 @@ nf_ct_tuplehash_to_ctrack(const struct nf_conntrack_tuple_hash *hash)
                            tuplehash[hash->tuple.dst.dir]);
 }
 
+static inline u_int16_t nf_ct_l3num(const struct nf_conn *ct)
+{
+       return ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.l3num;
+}
+
+static inline u_int8_t nf_ct_protonum(const struct nf_conn *ct)
+{
+       return ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum;
+}
+
 /* get master conntrack via master expectation */
 #define master_ct(conntr) (conntr->master)
 
@@ -187,12 +194,11 @@ extern void nf_conntrack_hash_insert(struct nf_conn *ct);
 
 extern void nf_conntrack_flush(void);
 
-extern int nf_ct_get_tuplepr(const struct sk_buff *skb,
-                            unsigned int nhoff,
-                            u_int16_t l3num,
-                            struct nf_conntrack_tuple *tuple);
-extern int nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse,
-                               const struct nf_conntrack_tuple *orig);
+extern bool nf_ct_get_tuplepr(const struct sk_buff *skb,
+                             unsigned int nhoff, u_int16_t l3num,
+                             struct nf_conntrack_tuple *tuple);
+extern bool nf_ct_invert_tuplepr(struct nf_conntrack_tuple *inverse,
+                                const struct nf_conntrack_tuple *orig);
 
 extern void __nf_ct_refresh_acct(struct nf_conn *ct,
                                 enum ip_conntrack_info ctinfo,