LISP EID virtualization support

Change-Id: I892c001cfdff9d8d93e646641d96520beb3c6265
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>

2 files changed, 88 insertions, 5 deletions

diff --git a/vpp/api/api.c b/vpp/api/api.c
index 9a5935a880c..54545cc0281 100644
--- a/vpp/api/api.c
+++ b/vpp/api/api.c
@@ -334,10 +334,12 @@ _(LISP_ENABLE_DISABLE, lisp_enable_disable)                             \
 _(LISP_GPE_ADD_DEL_IFACE, lisp_gpe_add_del_iface)                       \
 _(LISP_ADD_DEL_REMOTE_MAPPING, lisp_add_del_remote_mapping)             \
 _(LISP_PITR_SET_LOCATOR_SET, lisp_pitr_set_locator_set)                 \
+_(LISP_EID_TABLE_ADD_DEL_MAP, lisp_eid_table_add_del_map)               \
 _(LISP_LOCATOR_SET_DUMP, lisp_locator_set_dump)                         \
 _(LISP_LOCAL_EID_TABLE_DUMP, lisp_local_eid_table_dump)                 \
 _(LISP_GPE_TUNNEL_DUMP, lisp_gpe_tunnel_dump)                           \
 _(LISP_MAP_RESOLVER_DUMP, lisp_map_resolver_dump)                       \
+_(LISP_EID_TABLE_MAP_DUMP, lisp_eid_table_map_dump)                     \
 _(LISP_ENABLE_DISABLE_STATUS_DUMP,                                      \
   lisp_enable_disable_status_dump)                                      \
 _(LISP_ADD_DEL_MAP_REQUEST_ITR_RLOCS,                                   \
@@ -4770,6 +4772,7 @@ vl_api_lisp_add_del_local_eid_t_handler(
     u32 locator_set_index = ~0, map_index = ~0;
     vnet_lisp_add_del_mapping_args_t _a, *a = &_a;
     u8 *name = NULL;
+    memset (a, 0, sizeof (a[0]));
 
     prefp = &gid_address_ippref(&eid);
     ip_eid = &ip_prefix_addr(prefp);
@@ -4796,19 +4799,31 @@ vl_api_lisp_add_del_local_eid_t_handler(
 
   /* XXX treat batch configuration */
     a->is_add = mp->is_add;
+    gid_address_vni (&eid) = clib_net_to_host_u32 (mp->vni);
     a->deid = eid;
     a->locator_set_index = locator_set_index;
     a->local = 1;
-
     rv = vnet_lisp_add_del_local_mapping(a, &map_index);
 
 out:
     vec_free(name);
+    gid_address_free (&a->deid);
 
     REPLY_MACRO(VL_API_LISP_ADD_DEL_LOCAL_EID_REPLY);
 }
 
 static void
+vl_api_lisp_eid_table_add_del_map_t_handler(
+    vl_api_lisp_eid_table_add_del_map_t *mp)
+{
+    vl_api_lisp_eid_table_add_del_map_reply_t *rmp;
+    int rv = 0;
+    rv = vnet_lisp_eid_table_map (clib_net_to_host_u32 (mp->vni),
+                                  clib_net_to_host_u32 (mp->vrf), mp->is_add);
+    REPLY_MACRO(VL_API_LISP_EID_TABLE_ADD_DEL_MAP_REPLY)
+}
+
+static void
 lisp_gpe_add_del_fwd_entry_set_address(
     vl_api_lisp_gpe_add_del_fwd_entry_t *mp,
     ip_address_t                        *slocator,
@@ -5019,8 +5034,8 @@ vl_api_lisp_add_del_remote_mapping_t_handler (
     ip_address_t * deid_addr = &ip_prefix_addr(deid_pref);
     ip_prefix_len(seid_pref) = mp->seid_len;
     ip_prefix_len(deid_pref) = mp->deid_len;
-    gid_address_set_vni (seid, ntohl (mp->vni));
-    gid_address_set_vni (deid, ntohl (mp->vni));
+    gid_address_vni (seid) = ntohl (mp->vni);
+    gid_address_vni (deid) = ntohl (mp->vni);
 
     if (mp->eid_is_ip4) {
         ip_prefix_version(seid_pref) = IP4;
@@ -5172,7 +5187,7 @@ send_lisp_local_eid_table_details (mapping_t *mapit,
     }
     rmp->eid_prefix_len = ip_prefix_len(ip_prefix);
     rmp->context = context;
-
+    rmp->vni = clib_host_to_net_u32 (gid_address_vni (gid));
     vl_msg_api_send_shmem (q, (u8 *)&rmp);
 }
 
@@ -5229,7 +5244,7 @@ send_lisp_gpe_tunnel_details (lisp_gpe_tunnel_t *tunnel,
 
 static void
 vl_api_lisp_gpe_tunnel_dump_t_handler (
-    vl_api_lisp_local_eid_table_dump_t *mp)
+    vl_api_lisp_gpe_tunnel_dump_t *mp)
 {
     unix_shared_memory_queue_t * q = NULL;
     lisp_gpe_main_t * lgm = &lisp_gpe_main;
@@ -5300,6 +5315,28 @@ vl_api_lisp_map_resolver_dump_t_handler (
 }
 
 static void
+vl_api_lisp_eid_table_map_dump_t_handler (
+    vl_api_lisp_eid_table_map_dump_t *mp)
+{
+    unix_shared_memory_queue_t * q = NULL;
+    lisp_cp_main_t * lcm = vnet_lisp_cp_get_main();
+    hash_pair_t * p;
+
+    q = vl_api_client_index_to_input_queue (mp->client_index);
+    if (q == 0) {
+        return;
+    }
+    hash_foreach_pair (p, lcm->table_id_by_vni, {
+        vl_api_lisp_eid_table_map_details_t * rmp = NULL;
+        memset (rmp, 0, sizeof (*rmp));
+        rmp->_vl_msg_id = ntohs(VL_API_LISP_EID_TABLE_MAP_DETAILS);
+        rmp->vni = p->key;
+        rmp->vrf = p->value[0];
+        rmp->context = mp->context;
+    });
+}
+
+static void
 send_lisp_enable_disable_details (unix_shared_memory_queue_t *q,
                                       u32 context)
 {
diff --git a/vpp/api/vpe.api b/vpp/api/vpe.api
index 14664fdbb45..28cba3d7d11 100644
--- a/vpp/api/vpe.api
+++ b/vpp/api/vpe.api
@@ -2205,6 +2205,7 @@ define lisp_add_del_locator_reply {
     @param ip_address - array of address bytes
     @param prefix_len - prefix len
     @param locator_set_name - name of locator_set to add/del eid-table
+    @param vni - vitual network instance
 */
 define lisp_add_del_local_eid {
     u32 client_index;
@@ -2214,6 +2215,7 @@ define lisp_add_del_local_eid {
     u8  ip_address[16];
     u8  prefix_len;
     u8  locator_set_name[64];
+    u32 vni;
 };
 
 /** \brief Reply for local_eid add/del
@@ -2427,6 +2429,30 @@ define lisp_add_del_map_request_itr_rlocs_reply {
     i32 retval;
 };
 
+/** \brief map/unmap vni to vrf
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param is_add - add or delete mapping
+    @param vni - virtual network id
+    @param vrf - vrf
+*/
+define lisp_eid_table_add_del_map {
+    u32 client_index;
+    u32 context;
+    u8 is_add;
+    u32 vni;
+    u32 vrf;
+};
+
+/** \brief Reply for lisp_eid_table_add_del_map
+    @param context - returned sender context, to match reply w/ request
+    @param retval - return code
+*/
+define lisp_eid_table_add_del_map_reply {
+    u32 context;
+    i32 retval;
+};
+
 /** \brief LISP locator_set status
     @param locator_set_name - name of the locator_set
     @param sw_if_index - sw_if_index of the locator
@@ -2464,6 +2490,7 @@ manual_java define lisp_local_eid_table_details {
     u32 context;
     u8  locator_set_name[64];
     u8  eid_is_ipv6;
+    u32 vni;
     u8  eid_ip_address[16];
     u8  eid_prefix_len;
 };
@@ -2477,6 +2504,25 @@ define lisp_local_eid_table_dump {
     u32 context;
 };
 
+/** \brief Shows relationship between vni and vrf
+    @param vrf - VRF index
+    @param vni - vitual network instance
+  */
+manual_java define lisp_eid_table_map_details {
+    u32 context;
+    u32 vni;
+    u32 vrf;
+};
+
+/** \brief Request for lisp_eid_table_map_details
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+ */
+define lisp_eid_table_map_dump {
+    u32 client_index;
+    u32 context;
+};
+
 manual_java define lisp_gpe_tunnel_details {
     u32 context;
     u32 tunnels;