VPP-353: Fully support LISP negative mappings in API

Change-Id: I71943fb4ae2a2f71bcf1ad73512812edf96c06da
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>

2 files changed, 17 insertions, 6 deletions

diff --git a/vpp/vpp-api/api.c b/vpp/vpp-api/api.c
index 8bf6d306..fb44aaa8 100644
--- a/vpp/vpp-api/api.c
+++ b/vpp/vpp-api/api.c
@@ -5480,6 +5480,7 @@ static void
   vl_api_lisp_add_del_remote_mapping_reply_t *rmp;
   int rv = 0;
   gid_address_t _eid, *eid = &_eid;
+  u32 rloc_num = clib_net_to_host_u32 (mp->rloc_num);
 
   memset (eid, 0, sizeof (eid[0]));
 
@@ -5488,9 +5489,7 @@ static void
   if (rv)
     goto send_reply;
 
-  rlocs = unformat_lisp_locs (mp->rlocs, clib_net_to_host_u32 (mp->rloc_num));
-  if (0 == rlocs)
-    goto send_reply;
+  rlocs = unformat_lisp_locs (mp->rlocs, rloc_num);
 
   if (!mp->is_add)
     {
@@ -5672,6 +5671,8 @@ send_lisp_eid_table_details (mapping_t * mapit,
 			     unix_shared_memory_queue_t * q,
 			     u32 context, u8 filter)
 {
+  lisp_cp_main_t *lcm = vnet_lisp_cp_get_main ();
+  locator_set_t *ls = 0;
   vl_api_lisp_eid_table_details_t *rmp = NULL;
   gid_address_t *gid = NULL;
   u8 *mac = 0;
@@ -5702,9 +5703,16 @@ send_lisp_eid_table_details (mapping_t * mapit,
   rmp = vl_msg_api_alloc (sizeof (*rmp));
   memset (rmp, 0, sizeof (*rmp));
   rmp->_vl_msg_id = ntohs (VL_API_LISP_EID_TABLE_DETAILS);
-  rmp->locator_set_index = mapit->locator_set_index;
+
+  ls = pool_elt_at_index (lcm->locator_set_pool, mapit->locator_set_index);
+  if (vec_len (ls->locator_indices) == 0)
+    rmp->locator_set_index = ~0;
+  else
+    rmp->locator_set_index = clib_host_to_net_u32 (mapit->locator_set_index);
+
   rmp->is_local = mapit->local;
-  rmp->ttl = mapit->ttl;
+  rmp->ttl = clib_host_to_net_u32 (mapit->ttl);
+  rmp->action = mapit->action;
   rmp->authoritative = mapit->authoritative;
 
   switch (gid_address_type (gid))
diff --git a/vpp/vpp-api/vpe.api b/vpp/vpp-api/vpe.api
index 1143c436..a2a7be45 100644
--- a/vpp/vpp-api/vpe.api
+++ b/vpp/vpp-api/vpe.api
@@ -2803,7 +2803,9 @@ define lisp_locator_set_dump
 /** \brief Dump lisp eid-table
     @param client_index - opaque cookie to identify the sender
     @param context - sender context, to match reply w/ request
-    @param locator_set_index - index of locator_set
+    @param locator_set_index - index of locator_set, if ~0 then the mapping
+                                is negative
+    @param action - negative map request action
     @param is_local - local if non-zero, else remote
     @param eid_type:
       0 : ipv4
@@ -2820,6 +2822,7 @@ define lisp_eid_table_details
 {
   u32 context;
   u32 locator_set_index;
+  u8 action;
   u8 is_local;
   u8 eid_type;
   u32 vni;