NAT44: asymmetrical static mapping rule (VPP-1135)

[vpp.git] / src / plugins / nat / nat.api

diff --git a/src/plugins/nat/nat.api b/src/plugins/nat/nat.api
index 2a8eeb9..1de70ed 100644 (file)
--- a/src/plugins/nat/nat.api
+++ b/src/plugins/nat/nat.api
@@ -13,7 +13,7 @@
  * limitations under the License.
  */
 
-vl_api_version 2.1.0
+vl_api_version 2.3.0
 
 /**
  * @file nat.api
@@ -352,6 +352,7 @@ define nat44_interface_output_feature_details {
     @param vfr_id - VRF ID
     @param twice_nat - if 1 translate external host address and port, only for
                        1:1 NAPT (addr_only must be 0)
+    @param out2in_only - if 1 rule match only out2in direction
 */
 autoreply define nat44_add_del_static_mapping {
   u32 client_index;
@@ -366,6 +367,7 @@ autoreply define nat44_add_del_static_mapping {
   u32 external_sw_if_index;
   u32 vrf_id;
   u8 twice_nat;
+  u8 out2in_only;
 };
 
 /** \brief Dump NAT44 static mappings
@@ -388,6 +390,7 @@ define nat44_static_mapping_dump {
     @param external_sw_if_index - external interface
     @param vfr_id - VRF ID
     @param twice_nat - if 1 translate external host address and port
+    @param out2in_only - if 1 rule match only out2in direction
 */
 define nat44_static_mapping_details {
   u32 context;
@@ -400,6 +403,7 @@ define nat44_static_mapping_details {
   u32 external_sw_if_index;
   u32 vrf_id;
   u8 twice_nat;
+  u8 out2in_only;
 };
 
 /** \brief Add/delete NAT44 identity mapping
@@ -567,6 +571,7 @@ autoreply manual_endian define nat44_add_del_lb_static_mapping {
   u8 protocol;
   u32 vrf_id;
   u8 twice_nat;
+  u8 out2in_only;
   u8 local_num;
   vl_api_nat44_lb_addr_port_t locals[local_num];
 };
@@ -583,6 +588,7 @@ manual_endian define nat44_lb_static_mapping_details {
   u8 protocol;
   u32 vrf_id;
   u8 twice_nat;
+  u8 out2in_only;
   u8 local_num;
   vl_api_nat44_lb_addr_port_t locals[local_num];
 };
@@ -606,6 +612,37 @@ autoreply define nat44_del_session {
   u32 vrf_id;
 };
 
+/** \brief Enable/disable forwarding for NAT44
+    Forward packets which don't match existing translation
+    or static mapping instead of dropping them.
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param enable - 0 for enable, 1 for disable
+*/
+autoreply define nat44_forwarding_enable_disable {
+  u32 client_index;
+  u32 context;
+  u8 enable;
+};
+
+/** \brief Check if forwarding is enabled or disabled
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+*/
+define nat44_forwarding_is_enabled {
+  u32 client_index;
+  u32 context;
+};
+
+/** \brief Response to check if forwarding is enabled or disabled
+    @param context - sender context, to match reply w/ request
+    @param enabled - 1 if enabled, 0 if disabled
+*/
+define nat44_forwarding_is_enabled_reply {
+  u32 context;
+  u8 enabled;
+};
+
 
 /*
  * Deterministic NAT (CGN) APIs
@@ -1128,9 +1165,72 @@ autoreply define dslite_add_del_pool_addr_range {
   u8 is_add;
 };
 
+/** \brief Set AFTR IPv6 and IPv4 addresses
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param ip4_addr - IPv4 address
+    @param ip6_addr - IP64 address
+*/
 autoreply define dslite_set_aftr_addr {
   u32 client_index;
   u32 context;
   u8 ip4_addr[4];
   u8 ip6_addr[16];
 };
+
+/** \brief Get AFTR IPv6 and IPv4 addresses
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+*/
+define dslite_get_aftr_addr {
+  u32 client_index;
+  u32 context;
+};
+
+/** \brief Response to get AFTR IPv6 and IPv4 addresses
+    @param context - sender context, to match reply w/ request
+    @param retval - return code
+    @param ip4_addr - IPv4 address
+    @param ip6_addr - IP64 address
+*/
+define dslite_get_aftr_addr_reply {
+  u32 context;
+  i32 retval;
+  u8 ip4_addr[4];
+  u8 ip6_addr[16];
+};
+
+/** \brief Set B4 IPv6 and IPv4 addresses
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param ip4_addr - IPv4 address
+    @param ip6_addr - IP64 address
+*/
+autoreply define dslite_set_b4_addr {
+  u32 client_index;
+  u32 context;
+  u8 ip4_addr[4];
+  u8 ip6_addr[16];
+};
+
+/** \brief Get B4 IPv6 and IPv4 addresses
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+*/
+define dslite_get_b4_addr {
+  u32 client_index;
+  u32 context;
+};
+
+/** \brief Response to get B4 IPv6 and IPv4 addresses
+    @param context - sender context, to match reply w/ request
+    @param retval - return code
+    @param ip4_addr - IPv4 address
+    @param ip6_addr - IP64 address
+*/
+define dslite_get_b4_addr_reply {
+  u32 context;
+  i32 retval;
+  u8 ip4_addr[4];
+  u8 ip6_addr[16];
+};