diff options
Diffstat (limited to 'src/plugins/nat/nat.h')
| -rw-r--r-- | src/plugins/nat/nat.h | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/src/plugins/nat/nat.h b/src/plugins/nat/nat.h index 9bcce9d43cc..647bec0cd07 100644 --- a/src/plugins/nat/nat.h +++ b/src/plugins/nat/nat.h @@ -349,6 +349,8 @@ typedef struct u32 sessions_per_user_list_head_index; u32 nsessions; u32 nstaticsessions; + /* discovered minimum session timeout time */ + u64 min_session_timeout; } snat_user_t; typedef struct @@ -519,6 +521,12 @@ typedef struct /* discovered minimum session timeout time */ u64 min_session_timeout; + + /* session scavenging */ + u32 cleared; + u32 cleanup_runs; + f64 cleanup_timeout; + } snat_main_per_thread_data_t; struct snat_main_s; @@ -676,10 +684,14 @@ typedef struct snat_main_s u32 inside_fib_index; /* values of various timeouts */ + + // min timeout of all proto timeouts + u32 min_timeout; + // proto timeouts u32 udp_timeout; - u32 icmp_timeout; u32 tcp_transitory_timeout; u32 tcp_established_timeout; + u32 icmp_timeout; /* TCP MSS clamping */ u16 mss_clamping; @@ -703,6 +715,7 @@ typedef struct snat_main_s ip4_main_t *ip4_main; ip_lookup_main_t *ip4_lookup_main; api_main_t *api_main; + } snat_main_t; typedef struct @@ -750,6 +763,7 @@ extern fib_source_t nat_fib_src_low; /* format functions */ format_function_t format_snat_user; +format_function_t format_snat_user_v2; format_function_t format_snat_static_mapping; format_function_t format_snat_static_map_to_resolve; format_function_t format_snat_session; @@ -1294,6 +1308,16 @@ void nat_free_session_data (snat_main_t * sm, snat_session_t * s, u32 thread_index, u8 is_ha); /** + * @brief Free NAT44 ED session data (lookup keys, external addrres port) + * + * @param s NAT session + * @param thread_index thread index + * @param is_ha is HA event + */ +void +nat44_free_session_data (snat_main_t * sm, snat_session_t * s, + u32 thread_index, u8 is_ha); +/** * @brief Find or create NAT user * * @param addr IPv4 address @@ -1302,8 +1326,9 @@ void nat_free_session_data (snat_main_t * sm, snat_session_t * s, * * @return NAT user data structure on success otherwise zero value */ -snat_user_t *nat_user_get_or_create (snat_main_t * sm, ip4_address_t * addr, - u32 fib_index, u32 thread_index); +snat_user_t *nat_user_get_or_create (snat_main_t * sm, + ip4_address_t * addr, u32 fib_index, + u32 thread_index); /** * @brief Allocate new NAT session or recycle last used |