Add option to use LISP Proxy-ETR

When enabled, destinations with negative mappings or those not reachable
via underlay have their traffic forwarded to the PETR.

Change-Id: I1056b0959736144f27fcca7b79263f921e7a8bd9
Signed-off-by: Florin Coras <fcoras@cisco.com>

1 files changed, 51 insertions, 0 deletions

diff --git a/src/vnet/lisp-cp/lisp.api b/src/vnet/lisp-cp/lisp.api
index 20c17aa39b1..f0feafeecc8 100644
--- a/src/vnet/lisp-cp/lisp.api
+++ b/src/vnet/lisp-cp/lisp.api
@@ -220,6 +220,57 @@ define lisp_pitr_set_locator_set_reply
   i32 retval;
 };
 
+/** \brief configure or disable use of PETR
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param is_ip4 - Address is IPv4 if set and IPv6 otherwise
+    @param address - PETR IP address
+    @param is_add - add locator set if non-zero, else disable pitr
+*/
+define lisp_use_petr
+{
+  u32 client_index;
+  u32 context;
+  u8 is_ip4;
+  u8 address[16];
+  u8 is_add;
+};
+
+/** \brief Reply for lisp_pitr_set_locator_set
+    @param context - returned sender context, to match reply w/ request
+    @param retval - return code
+*/
+define lisp_use_petr_reply
+{
+  u32 context;
+  i32 retval;
+};
+
+/** \brief Request for LISP PETR status
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+*/
+define show_lisp_use_petr
+{
+  u32 client_index;
+  u32 context;
+};
+
+/** \brief LISP PETR status, enable or disable
+    @param context - sender context, to match reply w/ request
+    @param status - LISP PETR enable if non-zero, else disable
+    @param is_ip4 - Address is IPv4 if non-zero, else IPv6
+    @param address - PETR IP address
+*/
+define show_lisp_use_petr_reply
+{
+  u32 context;
+  i32 retval;
+  u8 status;
+  u8 is_ip4;
+  u8 address[16];
+};
+
 /** \brief Get state of LISP RLOC probing
     @param client_index - opaque cookie to identify the sender
     @param context - sender context, to match reply w/ request