ONE-13: Add CLI/API for LISP static remote mappings

Change-Id: Ic4c717af9629541bac0a0e6c65d0157619c8f578
Signed-off-by: Filip Tehlar <ftehlar@cisco.com>

2 files changed, 101 insertions, 0 deletions

diff --git a/vpp/api/api.c b/vpp/api/api.c
index 24f7d9c0..0d5f2241 100644
--- a/vpp/api/api.c
+++ b/vpp/api/api.c
@@ -326,6 +326,7 @@ _(LISP_ADD_DEL_MAP_RESOLVER, lisp_add_del_map_resolver)                 \
 _(LISP_GPE_ENABLE_DISABLE, lisp_gpe_enable_disable)                     \
 _(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_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)                           \
@@ -4823,6 +4824,13 @@ vl_api_lisp_gpe_add_del_iface_t_handler(
     REPLY_MACRO(VL_API_LISP_GPE_ADD_DEL_IFACE_REPLY);
 }
 
+/** Used for transferring locators via VPP API */
+typedef CLIB_PACKED(struct
+{
+  u8 is_ip4; /**< is locator an IPv4 address */
+  u8 addr[16]; /**< IPv4/IPv6 address */
+}) rloc_t;
+
 static void
 send_lisp_locator_set_details_set_address
 (vl_api_lisp_locator_set_details_t *rmp,
@@ -4841,6 +4849,62 @@ send_lisp_locator_set_details_set_address
 }
 
 static void
+vl_api_lisp_add_del_remote_mapping_t_handler (
+    vl_api_lisp_add_del_remote_mapping_t *mp)
+{
+    u32 i;
+    ip_address_t rloc, * rlocs = 0;
+    vl_api_lisp_add_del_remote_mapping_reply_t * rmp;
+    int rv = 0;
+    gid_address_t _seid, * seid = &_seid;
+    gid_address_t _deid, * deid = &_deid;
+    ip_prefix_t * seid_pref = &gid_address_ippref(seid);
+    ip_prefix_t * deid_pref = &gid_address_ippref(deid);
+
+    gid_address_type(seid) = GID_ADDR_IP_PREFIX;
+    gid_address_type(deid) = GID_ADDR_IP_PREFIX;
+    ip_address_t * seid_addr = &ip_prefix_addr(seid_pref);
+    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));
+
+    if (mp->eid_is_ip4) {
+        ip_prefix_version(seid_pref) = IP4;
+        ip_prefix_version(deid_pref) = IP4;
+        clib_memcpy (&ip_addr_v4(seid_addr),
+                     mp->seid, sizeof (ip_addr_v4(seid_addr)));
+        clib_memcpy (&ip_addr_v4(deid_addr),
+                     mp->deid, sizeof (ip_addr_v4(deid_addr)));
+    } else {
+        ip_prefix_version(seid_pref) = IP6;
+        ip_prefix_version(deid_pref) = IP6;
+        clib_memcpy (&ip_addr_v6(seid_addr),
+                     mp->seid, sizeof (ip_addr_v6(seid_addr)));
+        clib_memcpy (&ip_addr_v6(deid_addr),
+                     mp->deid, sizeof (ip_addr_v6(deid_addr)));
+    }
+
+    for (i = 0; i < mp->rloc_num; i++) {
+        rloc_t * r = &((rloc_t *) mp->rlocs)[i];
+        if (r->is_ip4) {
+            clib_memcpy (&ip_addr_v4(&rloc), &r->addr, sizeof (rloc_t));
+            ip_addr_version (&rloc) = IP4;
+        } else {
+            clib_memcpy (&ip_addr_v6(&rloc), &r->addr, sizeof (rloc_t));
+            ip_addr_version (&rloc) = IP6;
+        }
+        vec_add1 (rlocs, rloc);
+    }
+
+    rv = vnet_lisp_add_del_remote_mapping (deid, seid, rlocs,
+                                           mp->action, mp->is_add);
+    vec_free (rlocs);
+    REPLY_MACRO(VL_API_LISP_GPE_ADD_DEL_IFACE_REPLY);
+}
+
+static void
 send_lisp_locator_set_details (lisp_cp_main_t *lcm,
                                locator_set_t *lsit,
                                unix_shared_memory_queue_t *q,
diff --git a/vpp/api/vpe.api b/vpp/api/vpe.api
index fadecfb1..df3b2af0 100644
--- a/vpp/api/vpe.api
+++ b/vpp/api/vpe.api
@@ -2377,6 +2377,43 @@ define lisp_gpe_add_del_iface_reply {
     i32 retval;
 };
 
+/** \brief add or delete remote static mapping
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param is_add - add address if non-zero, else delete
+    @param vni - virtual network instance
+    @param action - negative map-reply action
+    @param eid_is_ip4 - ipv4/6 of source and destination EIDs
+    @param deid - destination EID
+    @param seid - source EID
+    @param rloc_num - number of remote locators
+    @param rlocs - remote locator data
+*/
+define lisp_add_del_remote_mapping {
+    u32 client_index;
+    u32 context;
+    u8  is_add;
+    u32 vni;
+    u8 action;
+    u8 eid_is_ip4;
+    u8 deid[16];
+    u8 seid[16];
+    u8 deid_len;
+    u8 seid_len;
+    u32 rloc_num;
+    u8 rlocs[0];
+};
+
+/** \brief Reply for lisp_add_del_remote_mapping
+    @param context - returned sender context, to match reply w/ request
+    @param retval - return code
+*/
+
+define lisp_add_del_remote_mapping_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