mpls: add mpls_interface_dump
[vpp.git] / src / vnet / mpls / mpls_api.c
index 56911c8..dcda0a6 100644 (file)
 #include <vnet/fib/fib_path_list.h>
 #include <vnet/ip/ip_types_api.h>
 
-#include <vnet/vnet_msg_enum.h>
-
-#define vl_typedefs            /* define message structures */
-#include <vnet/vnet_all_api_h.h>
-#undef vl_typedefs
-
-#define vl_endianfun           /* define message structures */
-#include <vnet/vnet_all_api_h.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
-#define vl_printfun
-#include <vnet/vnet_all_api_h.h>
-#undef vl_printfun
+#include <vnet/format_fns.h>
+#include <vnet/mpls/mpls.api_enum.h>
+#include <vnet/mpls/mpls.api_types.h>
 
+#define REPLY_MSG_ID_BASE mpls_main.msg_id_base
 #include <vlibapi/api_helper_macros.h>
 
-#define foreach_vpe_api_msg                                 \
-_(MPLS_IP_BIND_UNBIND, mpls_ip_bind_unbind)                 \
-_(MPLS_ROUTE_ADD_DEL, mpls_route_add_del)                   \
-_(MPLS_TABLE_ADD_DEL, mpls_table_add_del)                   \
-_(MPLS_TUNNEL_ADD_DEL, mpls_tunnel_add_del)                 \
-_(MPLS_TUNNEL_DUMP, mpls_tunnel_dump)                       \
-_(SW_INTERFACE_SET_MPLS_ENABLE, sw_interface_set_mpls_enable) \
-_(MPLS_TABLE_DUMP, mpls_table_dump)                         \
-_(MPLS_ROUTE_DUMP, mpls_route_dump)
-
 void
 mpls_table_delete (u32 table_id, u8 is_api)
 {
@@ -192,13 +171,11 @@ mpls_route_add_del_t_handler (vnet_main_t * vnm,
        goto out;
     }
 
-  rv = fib_api_route_add_del (mp->mr_is_add,
-                             mp->mr_is_multipath,
-                             fib_index,
-                             &pfx,
-                             (mp->mr_route.mr_is_multicast ?
-                              FIB_ENTRY_FLAG_MULTICAST :
-                              FIB_ENTRY_FLAG_NONE), rpaths);
+  rv = fib_api_route_add_del (
+    mp->mr_is_add, mp->mr_is_multipath, fib_index, &pfx, FIB_SOURCE_API,
+    (mp->mr_route.mr_is_multicast ? FIB_ENTRY_FLAG_MULTICAST :
+                                   FIB_ENTRY_FLAG_NONE),
+    rpaths);
 
   if (mp->mr_is_add && 0 == rv)
     *stats_index = fib_table_entry_get_stats_index (fib_index, &pfx);
@@ -233,8 +210,6 @@ vl_api_mpls_route_add_del_t_handler (vl_api_mpls_route_add_del_t * mp)
 void
 mpls_table_create (u32 table_id, u8 is_api, const u8 * name)
 {
-  u32 fib_index;
-
   /*
    * The MPLS defult table must also be explicitly created via the API.
    * So in contrast to IP, it gets no special treatment here.
@@ -245,16 +220,11 @@ mpls_table_create (u32 table_id, u8 is_api, const u8 * name)
    * i.e. it can be added many times via the API but needs to be
    * deleted only once.
    */
-  fib_index = fib_table_find (FIB_PROTOCOL_MPLS, table_id);
-
-  if (~0 == fib_index)
-    {
       fib_table_find_or_create_and_lock_w_name (FIB_PROTOCOL_MPLS,
                                                table_id,
                                                (is_api ?
                                                 FIB_SOURCE_API :
                                                 FIB_SOURCE_CLI), name);
-    }
 }
 
 static void
@@ -283,7 +253,8 @@ vl_api_mpls_tunnel_add_del_t_handler (vl_api_mpls_tunnel_add_del_t * mp)
       if (~0 == tunnel_sw_if_index)
        tunnel_sw_if_index =
          vnet_mpls_tunnel_create (mp->mt_tunnel.mt_l2_only,
-                                  mp->mt_tunnel.mt_is_multicast);
+                                  mp->mt_tunnel.mt_is_multicast,
+                                  mp->mt_tunnel.mt_tag);
       vnet_mpls_tunnel_path_add (tunnel_sw_if_index, rpaths);
 
       tunnel_index = vnet_mpls_tunnel_get_index (tunnel_sw_if_index);
@@ -317,9 +288,8 @@ static void
 
   VALIDATE_SW_IF_INDEX (mp);
 
-  rv = mpls_sw_interface_enable_disable (&mpls_main,
-                                        ntohl (mp->sw_if_index),
-                                        mp->enable, 1);
+  rv = mpls_sw_interface_enable_disable (&mpls_main, ntohl (mp->sw_if_index),
+                                        mp->enable);
 
   BAD_SW_IF_INDEX_LABEL;
   REPLY_MACRO (VL_API_SW_INTERFACE_SET_MPLS_ENABLE_REPLY);
@@ -357,7 +327,7 @@ send_mpls_tunnel_entry (u32 mti, void *arg)
   mp = vl_msg_api_alloc (sizeof (*mp) + n * sizeof (vl_api_fib_path_t));
   clib_memset (mp, 0, sizeof (*mp) + n * sizeof (vl_api_fib_path_t));
 
-  mp->_vl_msg_id = ntohs (VL_API_MPLS_TUNNEL_DETAILS);
+  mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_MPLS_TUNNEL_DETAILS);
   mp->context = ctx->context;
 
   mp->mt_tunnel.mt_n_paths = n;
@@ -365,6 +335,7 @@ send_mpls_tunnel_entry (u32 mti, void *arg)
   mp->mt_tunnel.mt_tunnel_index = ntohl (mti);
   mp->mt_tunnel.mt_l2_only = ! !(MPLS_TUNNEL_FLAG_L2 & mt->mt_flags);
   mp->mt_tunnel.mt_is_multicast = ! !(MPLS_TUNNEL_FLAG_MCAST & mt->mt_flags);
+  memcpy (mp->mt_tunnel.mt_tag, mt->mt_tag, sizeof (mp->mt_tunnel.mt_tag));
 
   fib_path_list_walk_w_ext (mt->mt_path_list,
                            &mt->mt_path_exts, fib_path_encode, &path_ctx);
@@ -407,7 +378,7 @@ send_mpls_table_details (vpe_api_main_t * am,
 
   mp = vl_msg_api_alloc (sizeof (*mp));
   memset (mp, 0, sizeof (*mp));
-  mp->_vl_msg_id = ntohs (VL_API_MPLS_TABLE_DETAILS);
+  mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_MPLS_TABLE_DETAILS);
   mp->context = context;
 
   mp->mt_table.mt_table_id = htonl (table->ft_table_id);
@@ -431,13 +402,61 @@ vl_api_mpls_table_dump_t_handler (vl_api_mpls_table_dump_t * mp)
     return;
 
   /* *INDENT-OFF* */
-  pool_foreach (fib_table, mm->fibs,
-  ({
+  pool_foreach (fib_table, mm->fibs)
+   {
     send_mpls_table_details(am, reg, mp->context, fib_table);
-  }));
+  }
   /* *INDENT-ON* */
 }
 
+static void
+send_mpls_interface_details (vpe_api_main_t *am, vl_api_registration_t *reg,
+                            u32 context, const u32 sw_if_index)
+{
+  vl_api_mpls_interface_details_t *mp;
+
+  mp = vl_msg_api_alloc_zero (sizeof (*mp));
+  mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_MPLS_INTERFACE_DETAILS);
+  mp->context = context;
+
+  mp->sw_if_index = htonl (sw_if_index);
+  vl_api_send_msg (reg, (u8 *) mp);
+}
+
+static void
+vl_api_mpls_interface_dump_t_handler (vl_api_mpls_interface_dump_t *mp)
+{
+  vpe_api_main_t *am = &vpe_api_main;
+  vl_api_registration_t *reg;
+  vnet_interface_main_t *im = &vnet_main.interface_main;
+  vnet_sw_interface_t *si;
+  u32 sw_if_index = ~0;
+
+  reg = vl_api_client_index_to_registration (mp->client_index);
+  if (!reg)
+    return;
+  sw_if_index = ntohl (mp->sw_if_index);
+
+  if (sw_if_index == ~0)
+    {
+      pool_foreach (si, im->sw_interfaces)
+       {
+         if (mpls_sw_interface_is_enabled (si->sw_if_index))
+           {
+             send_mpls_interface_details (am, reg, mp->context,
+                                          si->sw_if_index);
+           }
+       }
+    }
+  else
+    {
+      if (mpls_sw_interface_is_enabled (sw_if_index))
+       {
+         send_mpls_interface_details (am, reg, mp->context, sw_if_index);
+       }
+    }
+}
+
 static void
 send_mpls_route_details (vpe_api_main_t * am,
                         vl_api_registration_t * reg,
@@ -457,7 +476,7 @@ send_mpls_route_details (vpe_api_main_t * am,
   if (!mp)
     return;
   clib_memset (mp, 0, sizeof (*mp));
-  mp->_vl_msg_id = ntohs (VL_API_MPLS_ROUTE_DETAILS);
+  mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_MPLS_ROUTE_DETAILS);
   mp->context = context;
 
   mp->mr_route.mr_table_id =
@@ -528,49 +547,22 @@ vl_api_mpls_route_dump_t_handler (vl_api_mpls_route_dump_t * mp)
     }
 }
 
-/*
- * mpls_api_hookup
- * Add vpe's API message handlers to the table.
- * vlib has already mapped shared memory and
- * added the client registration handlers.
- * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
- */
-#define vl_msg_name_crc_list
-#include <vnet/vnet_all_api_h.h>
-#undef vl_msg_name_crc_list
-
-static void
-setup_message_id_table (api_main_t * am)
-{
-#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
-  foreach_vl_msg_name_crc_mpls;
-#undef _
-}
-
+#include <vnet/mpls/mpls.api.c>
 static clib_error_t *
 mpls_api_hookup (vlib_main_t * vm)
 {
-  api_main_t *am = &api_main;
-
-#define _(N,n)                                                  \
-    vl_msg_api_set_handlers(VL_API_##N, #n,                     \
-                           vl_api_##n##_t_handler,              \
-                           vl_noop_handler,                     \
-                           vl_api_##n##_t_endian,               \
-                           vl_api_##n##_t_print,                \
-                           sizeof(vl_api_##n##_t), 1);
-  foreach_vpe_api_msg;
-#undef _
+  api_main_t *am = vlibapi_get_main ();
 
   /*
    * Trace space for 8 MPLS encap labels
    */
-  am->api_trace_cfg[VL_API_MPLS_TUNNEL_ADD_DEL].size += 8 * sizeof (u32);
+  vl_api_increase_msg_trace_size (am, VL_API_MPLS_TUNNEL_ADD_DEL,
+                                 8 * sizeof (u32));
 
   /*
    * Set up the (msg_name, crc, message-id) table
    */
-  setup_message_id_table (am);
+  REPLY_MSG_ID_BASE = setup_message_id_table ();
 
   return 0;
 }