diff options
Diffstat (limited to 'include/net/netfilter/nf_conntrack.h')
| -rw-r--r-- | include/net/netfilter/nf_conntrack.h | 32 |
1 files changed, 18 insertions, 14 deletions
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index a3567a7a6d6..2dbd6c015b9 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -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; @@ -63,14 +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 @@ -145,6 +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) @@ -189,12 +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, |