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-rw-r--r--src/plugins/nat/nat44-ed/nat44_ed.h95
1 files changed, 47 insertions, 48 deletions
diff --git a/src/plugins/nat/nat44-ed/nat44_ed.h b/src/plugins/nat/nat44-ed/nat44_ed.h
index e2047fe12ac..1ca71187ac7 100644
--- a/src/plugins/nat/nat44-ed/nat44_ed.h
+++ b/src/plugins/nat/nat44-ed/nat44_ed.h
@@ -355,18 +355,6 @@ typedef struct
typedef struct
{
- u32 fib_index;
- u32 ref_count;
-} nat_fib_t;
-
-typedef struct
-{
- u32 fib_index;
- u32 refcount;
-} nat_outside_fib_t;
-
-typedef struct
-{
/* backend IP address */
ip4_address_t addr;
/* backend port number */
@@ -504,6 +492,25 @@ typedef int (nat_alloc_out_addr_and_port_function_t) (
ip_protocol_t proto, ip4_address_t *addr, u16 *port, u16 port_per_thread,
u32 snat_thread_index);
+typedef struct nat_fib_s
+{
+ u32 fib_index;
+ u32 ref_count;
+} nat_fib_t;
+
+typedef struct vrf_route_s
+{
+ u32 vrf_id;
+ u32 fib_index;
+} vrf_route_t;
+
+typedef struct vrf_table_s
+{
+ u32 table_vrf_id;
+ u32 table_fib_index;
+ vrf_route_t *routes;
+} vrf_table_t;
+
typedef struct snat_main_s
{
/* Thread settings */
@@ -525,6 +532,21 @@ typedef struct snat_main_s
/* Endpoint dependent lookup table */
clib_bihash_16_8_t flow_hash;
+ // vector of fibs
+ nat_fib_t *fibs;
+
+ u32 inside_vrf_id;
+ u32 inside_fib_index;
+
+ u32 outside_vrf_id;
+ u32 outside_fib_index;
+
+ // vector of outside fibs
+ nat_fib_t *outside_fibs;
+
+ // VRF routing table for dynamic sessions
+ vrf_table_t *vrf_tables;
+
/* Interface pool */
snat_interface_t *interfaces;
snat_interface_t *output_feature_interfaces;
@@ -539,12 +561,6 @@ typedef struct snat_main_s
/* first interface address should be auto-added */
snat_address_resolve_t *addr_to_resolve;
- /* vector of fibs */
- nat_fib_t *fibs;
-
- /* vector of outside fibs */
- nat_outside_fib_t *outside_fibs;
-
/* vector of fib entries */
snat_fib_entry_reg_t *fib_entry_reg;
@@ -571,11 +587,6 @@ typedef struct snat_main_s
u32 max_translations_per_thread;
u32 *max_translations_per_fib;
- u32 outside_vrf_id;
- u32 outside_fib_index;
- u32 inside_vrf_id;
- u32 inside_fib_index;
-
nat_timeouts_t timeouts;
/* TCP MSS clamping */
@@ -849,6 +860,10 @@ int nat44_ed_del_address (ip4_address_t addr, u8 twice_nat);
int nat44_ed_add_interface_address (u32 sw_if_index, u8 twice_nat);
int nat44_ed_del_interface_address (u32 sw_if_index, u8 twice_nat);
+int nat44_ed_add_del_vrf_table (u32 table_vrf_id, bool is_add);
+int nat44_ed_add_del_vrf_route (u32 table_vrf_id, u32 vrf_id, bool is_add);
+void nat44_ed_del_vrf_tables ();
+
int nat44_ed_add_static_mapping (ip4_address_t l_addr, ip4_address_t e_addr,
u16 l_port, u16 e_port, ip_protocol_t proto,
u32 vrf_id, u32 sw_if_index, u32 flags,
@@ -910,31 +925,15 @@ int nat44_update_session_limit (u32 session_limit, u32 vrf_id);
void expire_per_vrf_sessions (u32 fib_index);
-/**
- * @brief Match NAT44 static mapping.
- *
- * @param key address and port to match
- * @param addr external/local address of the matched mapping
- * @param port port of the matched mapping
- * @param fib_index fib index of the matched mapping
- * @param by_external if 0 match by local address otherwise match by external
- * address
- * @param is_addr_only 1 if matched mapping is address only
- * @param twice_nat matched mapping is twice NAT type
- * @param lb 1 if matched mapping is load-balanced
- * @param ext_host_addr external host address
- * @param is_identity_nat 1 if indentity mapping
- * @param out if !=0 set to pointer of the mapping structure
- *
- * @returns 0 if match found otherwise 1.
- */
-int snat_static_mapping_match (
- vlib_main_t *vm, snat_main_t *sm, ip4_address_t match_addr, u16 match_port,
- u32 match_fib_index, ip_protocol_t match_protocol,
- ip4_address_t *mapping_addr, u16 *mapping_port, u32 *mapping_fib_index,
- int by_external, u8 *is_addr_only, twice_nat_type_t *twice_nat,
- lb_nat_type_t *lb, ip4_address_t *ext_host_addr, u8 *is_identity_nat,
- snat_static_mapping_t **out);
+int snat_static_mapping_match (vlib_main_t *vm, ip4_address_t match_addr,
+ u16 match_port, u32 match_fib_index,
+ ip_protocol_t match_protocol,
+ ip4_address_t *mapping_addr, u16 *mapping_port,
+ u32 *mapping_fib_index, int by_external,
+ u8 *is_addr_only, twice_nat_type_t *twice_nat,
+ lb_nat_type_t *lb, ip4_address_t *ext_host_addr,
+ u8 *is_identity_nat,
+ snat_static_mapping_t **out);
u32 get_thread_idx_by_port (u16 e_port);