+ ip_prefix_decode (&mp->prefix, &lookup);
+ rv = fib_api_table_id_decode (lookup.fp_proto, ntohl (mp->table_id),
+ &fib_index);
+ if (PREDICT_TRUE (!rv))
+ {
+ if (mp->exact)
+ fib_entry_index = fib_table_lookup_exact_match (fib_index, &lookup);
+ else
+ fib_entry_index = fib_table_lookup (fib_index, &lookup);
+ if (fib_entry_index == FIB_NODE_INDEX_INVALID)
+ rv = VNET_API_ERROR_NO_SUCH_ENTRY;
+ else
+ {
+ pfx = fib_entry_get_prefix (fib_entry_index);
+ rpaths = fib_entry_encode (fib_entry_index);
+ npaths = vec_len (rpaths);
+ }
+ }
+
+ /* *INDENT-OFF* */
+ REPLY_MACRO3_ZERO(VL_API_IP_ROUTE_LOOKUP_REPLY,
+ npaths * sizeof (*fp),
+ ({
+ if (!rv)
+ {
+ ip_prefix_encode (pfx, &rmp->route.prefix);
+ rmp->route.table_id = mp->table_id;
+ rmp->route.n_paths = npaths;
+ rmp->route.stats_index = fib_table_entry_get_stats_index (fib_index, pfx);
+ rmp->route.stats_index = htonl (rmp->route.stats_index);
+
+ fp = rmp->route.paths;
+ vec_foreach (rpath, rpaths)
+ {
+ fib_api_path_encode (rpath, fp);
+ fp++;
+ }
+ }
+ }));
+ /* *INDENT-ON* */
+ vec_free (rpaths);
+}
+
+void
+ip_table_create (fib_protocol_t fproto,
+ u32 table_id, u8 is_api, const u8 * name)
+{
+ u32 fib_index, mfib_index;
+ vnet_main_t *vnm = vnet_get_main ();
+
+ /*
+ * ignore action on the default table - this is always present
+ * and cannot be added nor deleted from the API
+ */
+ if (0 != table_id)
+ {
+ /*
+ * The API holds only one lock on the table.
+ * i.e. it can be added many times via the API but needs to be
+ * deleted only once.
+ * The FIB index for unicast and multicast is not necessarily the
+ * same, since internal VPP systesm (like LISP and SR) create
+ * their own unicast tables.
+ */
+ fib_index = fib_table_find (fproto, table_id);
+ mfib_index = mfib_table_find (fproto, table_id);
+
+ if (~0 == fib_index)
+ {
+ fib_table_find_or_create_and_lock_w_name (fproto, table_id,
+ (is_api ?
+ FIB_SOURCE_API :
+ FIB_SOURCE_CLI), name);
+ }
+ if (~0 == mfib_index)
+ {
+ mfib_table_find_or_create_and_lock_w_name (fproto, table_id,
+ (is_api ?
+ MFIB_SOURCE_API :
+ MFIB_SOURCE_CLI), name);
+ }
+
+ if ((~0 == fib_index) || (~0 == mfib_index))
+ call_elf_section_ip_table_callbacks (vnm, table_id, 1 /* is_add */ ,
+ vnm->ip_table_add_del_functions);
+ }
+}
+
+static u32
+mroute_add_del_handler (u8 is_add,
+ u8 is_multipath,
+ u32 fib_index,
+ const mfib_prefix_t * prefix,
+ u32 entry_flags,
+ u32 rpf_id, fib_route_path_t * rpaths)
+{
+ u32 mfib_entry_index = ~0;
+
+ if (0 == vec_len (rpaths))
+ {
+ mfib_entry_index = mfib_table_entry_update (fib_index, prefix,
+ MFIB_SOURCE_API,
+ rpf_id, entry_flags);
+ }
+ else
+ {
+ if (is_add)
+ {
+ mfib_entry_index =
+ mfib_table_entry_paths_update (fib_index, prefix,
+ MFIB_SOURCE_API, rpaths);
+ }
+ else
+ {
+ mfib_table_entry_paths_remove (fib_index, prefix,
+ MFIB_SOURCE_API, rpaths);
+ }
+ }
+
+ return (mfib_entry_index);
+}
+
+static int
+api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp,
+ u32 * stats_index)
+{
+ fib_route_path_t *rpath, *rpaths = NULL;
+ fib_node_index_t mfib_entry_index;
+ mfib_entry_flags_t eflags;
+ mfib_prefix_t pfx;
+ u32 fib_index;
+ int rv;
+ u16 ii;
+
+ ip_mprefix_decode (&mp->route.prefix, &pfx);
+
+ rv = mfib_api_table_id_decode (pfx.fp_proto,
+ ntohl (mp->route.table_id), &fib_index);
+ if (0 != rv)
+ goto out;
+
+ vec_validate (rpaths, mp->route.n_paths - 1);
+
+ for (ii = 0; ii < mp->route.n_paths; ii++)
+ {
+ rpath = &rpaths[ii];
+
+ rv = mfib_api_path_decode (&mp->route.paths[ii], rpath);
+
+ if (0 != rv)
+ goto out;
+ }
+
+ eflags = mfib_api_path_entry_flags_decode (mp->route.entry_flags);
+ mfib_entry_index = mroute_add_del_handler (mp->is_add,
+ mp->is_add,
+ fib_index, &pfx,
+ eflags,
+ ntohl (mp->route.rpf_id),
+ rpaths);
+
+ if (~0 != mfib_entry_index)
+ *stats_index = mfib_entry_get_stats_index (mfib_entry_index);
+
+out:
+ return (rv);
+}
+
+void
+vl_api_ip_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
+{
+ vl_api_ip_mroute_add_del_reply_t *rmp;
+ u32 stats_index = ~0;
+ int rv;
+
+ rv = api_mroute_add_del_t_handler (mp, &stats_index);
+
+ /* *INDENT-OFF* */
+ REPLY_MACRO2 (VL_API_IP_MROUTE_ADD_DEL_REPLY,
+ ({
+ rmp->stats_index = htonl (stats_index);
+ }));
+ /* *INDENT-ON* */
+}
+
+static void
+send_ip_details (vpe_api_main_t * am,
+ vl_api_registration_t * reg, u32 sw_if_index, u8 is_ipv6,
+ u32 context)
+{
+ vl_api_ip_details_t *mp;
+
+ mp = vl_msg_api_alloc (sizeof (*mp));
+ clib_memset (mp, 0, sizeof (*mp));
+ mp->_vl_msg_id = ntohs (VL_API_IP_DETAILS);
+
+ mp->sw_if_index = ntohl (sw_if_index);
+ mp->is_ipv6 = is_ipv6;