diff options
Diffstat (limited to 'src/plugins/nat/nat.h')
| -rw-r--r-- | src/plugins/nat/nat.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/src/plugins/nat/nat.h b/src/plugins/nat/nat.h index 6ff6cd891ec..76f57542d16 100644 --- a/src/plugins/nat/nat.h +++ b/src/plugins/nat/nat.h @@ -32,10 +32,8 @@ #define SNAT_UDP_TIMEOUT 300 -#define SNAT_UDP_TIMEOUT_MIN 120 #define SNAT_TCP_TRANSITORY_TIMEOUT 240 #define SNAT_TCP_ESTABLISHED_TIMEOUT 7440 -#define SNAT_TCP_INCOMING_SYN 6 #define SNAT_ICMP_TIMEOUT 60 #define NAT_FQ_NELTS 64 @@ -133,6 +131,8 @@ typedef enum { #define NAT44_SES_O2I_FIN 2 #define NAT44_SES_I2O_FIN_ACK 4 #define NAT44_SES_O2I_FIN_ACK 8 +#define NAT44_SES_I2O_SYN 16 +#define NAT44_SES_O2I_SYN 32 #define nat44_is_ses_closed(s) s->state == 0xf @@ -172,7 +172,7 @@ typedef CLIB_PACKED(struct { ip4_address_t ext_host_addr; /* 68-71 */ u16 ext_host_port; /* 72-73 */ - /* External hos address and port after translation */ + /* External host address and port after translation */ ip4_address_t ext_host_nat_addr; /* 74-77 */ u16 ext_host_nat_port; /* 78-79 */ @@ -427,6 +427,11 @@ typedef struct snat_main_s { api_main_t * api_main; } snat_main_t; +typedef struct { + u32 thread_index; + f64 now; +} nat44_is_idle_session_ctx_t; + extern snat_main_t snat_main; extern vlib_node_registration_t snat_in2out_node; extern vlib_node_registration_t snat_in2out_output_node; @@ -626,8 +631,14 @@ snat_user_t * nat_user_get_or_create (snat_main_t *sm, ip4_address_t *addr, u32 fib_index, u32 thread_index); snat_session_t * nat_session_alloc_or_recycle (snat_main_t *sm, snat_user_t *u, u32 thread_index); +snat_session_t * nat_ed_session_alloc (snat_main_t *sm, snat_user_t *u, + u32 thread_index); void nat_set_alloc_addr_and_port_mape (u16 psid, u16 psid_offset, u16 psid_length); void nat_set_alloc_addr_and_port_default (void); +int nat44_i2o_ed_is_idle_session_cb (clib_bihash_kv_16_8_t *kv, void *arg); +int nat44_o2i_ed_is_idle_session_cb (clib_bihash_kv_16_8_t *kv, void *arg); +int nat44_i2o_is_idle_session_cb (clib_bihash_kv_8_8_t *kv, void *arg); +int nat44_o2i_is_idle_session_cb (clib_bihash_kv_8_8_t *kv, void *arg); #endif /* __included_snat_h__ */ |