FIB table add/delete API only
[vpp.git] / src / vnet / ip / ip_api.c
index e3a1fee..bba65ab 100644 (file)
@@ -69,6 +69,7 @@ _(IP_ADDRESS_DUMP, ip_address_dump)                                     \
 _(IP_DUMP, ip_dump)                                                     \
 _(IP_NEIGHBOR_ADD_DEL, ip_neighbor_add_del)                             \
 _(IP_ADD_DEL_ROUTE, ip_add_del_route)                                   \
+_(IP_TABLE_ADD_DEL, ip_table_add_del)                                   \
 _(SET_IP_FLOW_HASH,set_ip_flow_hash)                                    \
 _(SW_INTERFACE_IP6ND_RA_CONFIG, sw_interface_ip6nd_ra_config)           \
 _(SW_INTERFACE_IP6ND_RA_PREFIX, sw_interface_ip6nd_ra_prefix)           \
@@ -156,9 +157,9 @@ copy_fib_next_hop (fib_route_path_encode_t * api_rpath, void *fp_arg)
   int is_ip4;
   vl_api_fib_path_t *fp = (vl_api_fib_path_t *) fp_arg;
 
-  if (api_rpath->rpath.frp_proto == FIB_PROTOCOL_IP4)
+  if (api_rpath->rpath.frp_proto == DPO_PROTO_IP4)
     fp->afi = IP46_TYPE_IP4;
-  else if (api_rpath->rpath.frp_proto == FIB_PROTOCOL_IP6)
+  else if (api_rpath->rpath.frp_proto == DPO_PROTO_IP6)
     fp->afi = IP46_TYPE_IP6;
   else
     {
@@ -231,7 +232,8 @@ send_ip_fib_details (vpe_api_main_t * am,
       default:
        break;
       }
-    fp->weight = htonl (api_rpath->rpath.frp_weight);
+    fp->weight = api_rpath->rpath.frp_weight;
+    fp->preference = api_rpath->rpath.frp_preference;
     fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
     copy_fib_next_hop (api_rpath, fp);
     fp++;
@@ -240,6 +242,21 @@ send_ip_fib_details (vpe_api_main_t * am,
   vl_msg_api_send_shmem (q, (u8 *) & mp);
 }
 
+typedef struct vl_api_ip_fib_dump_walk_ctx_t_
+{
+  fib_node_index_t *feis;
+} vl_api_ip_fib_dump_walk_ctx_t;
+
+static int
+vl_api_ip_fib_dump_walk (fib_node_index_t fei, void *arg)
+{
+  vl_api_ip_fib_dump_walk_ctx_t *ctx = arg;
+
+  vec_add1 (ctx->feis, fei);
+
+  return (1);
+}
+
 static void
 vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp)
 {
@@ -247,12 +264,13 @@ vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp)
   unix_shared_memory_queue_t *q;
   ip4_main_t *im = &ip4_main;
   fib_table_t *fib_table;
-  fib_node_index_t lfei, *lfeip, *lfeis = NULL;
-  mpls_label_t key;
+  fib_node_index_t *lfeip;
   fib_prefix_t pfx;
   u32 fib_index;
   fib_route_path_encode_t *api_rpaths;
-  int i;
+  vl_api_ip_fib_dump_walk_ctx_t ctx = {
+    .feis = NULL,
+  };
 
   q = vl_api_client_index_to_input_queue (mp->client_index);
   if (q == 0)
@@ -261,19 +279,16 @@ vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp)
   /* *INDENT-OFF* */
   pool_foreach (fib_table, im->fibs,
   ({
-    for (i = 0; i < ARRAY_LEN (fib_table->v4.fib_entry_by_dst_address); i++)
-      {
-        hash_foreach(key, lfei, fib_table->v4.fib_entry_by_dst_address[i],
-        ({
-          vec_add1(lfeis, lfei);
-        }));
-      }
+    fib_table_walk(fib_table->ft_index,
+                   FIB_PROTOCOL_IP4,
+                   vl_api_ip_fib_dump_walk,
+                   &ctx);
   }));
   /* *INDENT-ON* */
 
-  vec_sort_with_function (lfeis, fib_entry_cmp_for_sort);
+  vec_sort_with_function (ctx.feis, fib_entry_cmp_for_sort);
 
-  vec_foreach (lfeip, lfeis)
+  vec_foreach (lfeip, ctx.feis)
   {
     fib_entry_get_prefix (*lfeip, &pfx);
     fib_index = fib_entry_get_fib_index (*lfeip);
@@ -286,7 +301,7 @@ vl_api_ip_fib_dump_t_handler (vl_api_ip_fib_dump_t * mp)
     vec_free (api_rpaths);
   }
 
-  vec_free (lfeis);
+  vec_free (ctx.feis);
 }
 
 static void
@@ -344,8 +359,9 @@ send_ip6_fib_details (vpe_api_main_t * am,
       default:
        break;
       }
-    fp->weight = htonl (api_rpath->rpath.frp_weight);
-    fp->sw_if_index = htonl (api_rpath->rpath.frp_sw_if_index);
+    fp->weight = api_rpath->rpath.frp_weight;
+    fp->preference = api_rpath->rpath.frp_preference;
+    fp->sw_if_index = api_rpath->rpath.frp_sw_if_index;
     copy_fib_next_hop (api_rpath, fp);
     fp++;
   }
@@ -377,10 +393,10 @@ api_ip6_fib_table_get_all (unix_shared_memory_queue_t * q,
 {
   vpe_api_main_t *am = &vpe_api_main;
   ip6_main_t *im6 = &ip6_main;
-  ip6_fib_t *fib = &fib_table->v6;
   fib_node_index_t *fib_entry_index;
   api_ip6_fib_show_ctx_t ctx = {
-    .fib_index = fib->index,.entries = NULL,
+    .fib_index = fib_table->ft_index,
+    .entries = NULL,
   };
   fib_route_path_encode_t *api_rpaths;
   fib_prefix_t pfx;
@@ -425,17 +441,20 @@ vl_api_ip6_fib_dump_t_handler (vl_api_ip6_fib_dump_t * mp)
 }
 
 static void
-send_ip_mfib_details (vpe_api_main_t * am,
-                     unix_shared_memory_queue_t * q,
-                     u32 table_id,
-                     mfib_prefix_t * pfx,
-                     fib_route_path_encode_t * api_rpaths, u32 context)
+send_ip_mfib_details (unix_shared_memory_queue_t * q,
+                     u32 context, u32 table_id, fib_node_index_t mfei)
 {
+  fib_route_path_encode_t *api_rpath, *api_rpaths = NULL;
   vl_api_ip_mfib_details_t *mp;
-  fib_route_path_encode_t *api_rpath;
+  mfib_entry_t *mfib_entry;
   vl_api_fib_path_t *fp;
+  mfib_prefix_t pfx;
   int path_count;
 
+  mfib_entry = mfib_entry_get (mfei);
+  mfib_entry_get_prefix (mfei, &pfx);
+  mfib_entry_encode (mfei, &api_rpaths);
+
   path_count = vec_len (api_rpaths);
   mp = vl_msg_api_alloc (sizeof (*mp) + path_count * sizeof (*fp));
   if (!mp)
@@ -444,12 +463,14 @@ send_ip_mfib_details (vpe_api_main_t * am,
   mp->_vl_msg_id = ntohs (VL_API_IP_FIB_DETAILS);
   mp->context = context;
 
+  mp->rpf_id = mfib_entry->mfe_rpf_id;
+  mp->entry_flags = mfib_entry->mfe_flags;
   mp->table_id = htonl (table_id);
-  mp->address_length = pfx->fp_len;
-  memcpy (mp->grp_address, &pfx->fp_grp_addr.ip4,
-         sizeof (pfx->fp_grp_addr.ip4));
-  memcpy (mp->src_address, &pfx->fp_src_addr.ip4,
-         sizeof (pfx->fp_src_addr.ip4));
+  mp->address_length = pfx.fp_len;
+  memcpy (mp->grp_address, &pfx.fp_grp_addr.ip4,
+         sizeof (pfx.fp_grp_addr.ip4));
+  memcpy (mp->src_address, &pfx.fp_src_addr.ip4,
+         sizeof (pfx.fp_src_addr.ip4));
 
   mp->count = htonl (path_count);
   fp = mp->path;
@@ -462,6 +483,7 @@ send_ip_mfib_details (vpe_api_main_t * am,
     copy_fib_next_hop (api_rpath, fp);
     fp++;
   }
+  vec_free (api_rpaths);
 
   vl_msg_api_send_shmem (q, (u8 *) & mp);
 }
@@ -484,13 +506,10 @@ vl_api_ip_mfib_table_dump_walk (fib_node_index_t fei, void *arg)
 static void
 vl_api_ip_mfib_dump_t_handler (vl_api_ip_mfib_dump_t * mp)
 {
-  vpe_api_main_t *am = &vpe_api_main;
   unix_shared_memory_queue_t *q;
   ip4_main_t *im = &ip4_main;
   mfib_table_t *mfib_table;
   fib_node_index_t *mfeip;
-  mfib_prefix_t pfx;
-  fib_route_path_encode_t *api_rpaths = NULL;
   vl_api_ip_mfib_dump_ctc_t ctx = {
     .entries = NULL,
   };
@@ -511,21 +530,16 @@ vl_api_ip_mfib_dump_t_handler (vl_api_ip_mfib_dump_t * mp)
 
     vec_foreach (mfeip, ctx.entries)
     {
-      mfib_entry_get_prefix (*mfeip, &pfx);
-      mfib_entry_encode (*mfeip, &api_rpaths);
-      send_ip_mfib_details (am, q,
+      send_ip_mfib_details (q, mp->context,
                             mfib_table->mft_table_id,
-                            &pfx, api_rpaths,
-                            mp->context);
+                            *mfeip);
     }
-    vec_reset_length (api_rpaths);
     vec_reset_length (ctx.entries);
 
   }));
   /* *INDENT-ON* */
 
   vec_free (ctx.entries);
-  vec_free (api_rpaths);
 }
 
 static void
@@ -685,6 +699,15 @@ vl_api_ip_neighbor_add_del_t_handler (vl_api_ip_neighbor_add_del_t * mp,
   REPLY_MACRO (VL_API_IP_NEIGHBOR_ADD_DEL_REPLY);
 }
 
+void
+vl_api_ip_table_add_del_t_handler (vl_api_ip_table_add_del_t * mp)
+{
+  vl_api_ip_table_add_del_reply_t *rmp;
+  int rv = 0;
+
+  REPLY_MACRO (VL_API_IP_TABLE_ADD_DEL_REPLY);
+}
+
 int
 add_del_route_t_handler (u8 is_multipath,
                         u8 is_add,
@@ -692,42 +715,54 @@ add_del_route_t_handler (u8 is_multipath,
                         u8 is_unreach,
                         u8 is_prohibit,
                         u8 is_local,
+                        u8 is_multicast,
                         u8 is_classify,
                         u32 classify_table_index,
                         u8 is_resolve_host,
                         u8 is_resolve_attached,
+                        u8 is_interface_rx,
+                        u8 is_rpf_id,
                         u32 fib_index,
                         const fib_prefix_t * prefix,
-                        u8 next_hop_proto_is_ip4,
+                        dpo_proto_t next_hop_proto,
                         const ip46_address_t * next_hop,
                         u32 next_hop_sw_if_index,
                         u8 next_hop_fib_index,
-                        u32 next_hop_weight,
+                        u16 next_hop_weight,
+                        u16 next_hop_preference,
                         mpls_label_t next_hop_via_label,
                         mpls_label_t * next_hop_out_label_stack)
 {
   vnet_classify_main_t *cm = &vnet_classify_main;
   fib_route_path_flags_t path_flags = FIB_ROUTE_PATH_FLAG_NONE;
   fib_route_path_t path = {
-    .frp_proto = (next_hop_proto_is_ip4 ?
-                 FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6),
+    .frp_proto = next_hop_proto,
     .frp_addr = (NULL == next_hop ? zero_addr : *next_hop),
     .frp_sw_if_index = next_hop_sw_if_index,
     .frp_fib_index = next_hop_fib_index,
     .frp_weight = next_hop_weight,
+    .frp_preference = next_hop_preference,
     .frp_label_stack = next_hop_out_label_stack,
   };
   fib_route_path_t *paths = NULL;
+  fib_entry_flag_t entry_flags = FIB_ENTRY_FLAG_NONE;
 
   if (MPLS_LABEL_INVALID != next_hop_via_label)
     {
-      path.frp_proto = FIB_PROTOCOL_MPLS;
+      path.frp_proto = DPO_PROTO_MPLS;
       path.frp_local_label = next_hop_via_label;
+      path.frp_eos = MPLS_NON_EOS;
     }
   if (is_resolve_host)
     path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_HOST;
   if (is_resolve_attached)
     path_flags |= FIB_ROUTE_PATH_RESOLVE_VIA_ATTACHED;
+  if (is_interface_rx)
+    path_flags |= FIB_ROUTE_PATH_INTF_RX;
+  if (is_rpf_id)
+    path_flags |= FIB_ROUTE_PATH_RPF_ID;
+  if (is_multicast)
+    entry_flags |= FIB_ENTRY_FLAG_MULTICAST;
 
   path.frp_flags = path_flags;
 
@@ -741,8 +776,7 @@ add_del_route_t_handler (u8 is_multipath,
       if (is_add)
        fib_table_entry_path_add2 (fib_index,
                                   prefix,
-                                  FIB_SOURCE_API,
-                                  FIB_ENTRY_FLAG_NONE, paths);
+                                  FIB_SOURCE_API, entry_flags, paths);
       else
        fib_table_entry_path_remove2 (fib_index,
                                      prefix, FIB_SOURCE_API, paths);
@@ -813,8 +847,7 @@ add_del_route_t_handler (u8 is_multipath,
        {
          vec_add1 (paths, path);
          fib_table_entry_update (fib_index,
-                                 prefix,
-                                 FIB_SOURCE_API, FIB_ENTRY_FLAG_NONE, paths);
+                                 prefix, FIB_SOURCE_API, entry_flags, paths);
          vec_free (paths);
        }
       else
@@ -831,10 +864,10 @@ int
 add_del_route_check (fib_protocol_t table_proto,
                     u32 table_id,
                     u32 next_hop_sw_if_index,
-                    fib_protocol_t next_hop_table_proto,
+                    dpo_proto_t next_hop_table_proto,
                     u32 next_hop_table_id,
                     u8 create_missing_tables,
-                    u32 * fib_index, u32 * next_hop_fib_index)
+                    u8 is_rpf_id, u32 * fib_index, u32 * next_hop_fib_index)
 {
   vnet_main_t *vnm = vnet_get_main ();
 
@@ -853,7 +886,7 @@ add_del_route_check (fib_protocol_t table_proto,
        }
     }
 
-  if (~0 != ntohl (next_hop_sw_if_index))
+  if (!is_rpf_id && ~0 != ntohl (next_hop_sw_if_index))
     {
       if (pool_is_free_index (vnm->interface_main.sw_interfaces,
                              ntohl (next_hop_sw_if_index)))
@@ -863,16 +896,34 @@ add_del_route_check (fib_protocol_t table_proto,
     }
   else
     {
-      *next_hop_fib_index = fib_table_find (next_hop_table_proto,
-                                           ntohl (next_hop_table_id));
+      fib_protocol_t fib_nh_proto;
+
+      if (next_hop_table_proto > DPO_PROTO_MPLS)
+       return (0);
+
+      fib_nh_proto = dpo_proto_to_fib (next_hop_table_proto);
+
+      if (is_rpf_id)
+       *next_hop_fib_index = mfib_table_find (fib_nh_proto,
+                                              ntohl (next_hop_table_id));
+      else
+       *next_hop_fib_index = fib_table_find (fib_nh_proto,
+                                             ntohl (next_hop_table_id));
 
       if (~0 == *next_hop_fib_index)
        {
          if (create_missing_tables)
            {
-             *next_hop_fib_index =
-               fib_table_find_or_create_and_lock (next_hop_table_proto,
-                                                  ntohl (next_hop_table_id));
+             if (is_rpf_id)
+               *next_hop_fib_index =
+                 mfib_table_find_or_create_and_lock (fib_nh_proto,
+                                                     ntohl
+                                                     (next_hop_table_id));
+             else
+               *next_hop_fib_index =
+                 fib_table_find_or_create_and_lock (fib_nh_proto,
+                                                    ntohl
+                                                    (next_hop_table_id));
            }
          else
            {
@@ -895,9 +946,9 @@ ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
   rv = add_del_route_check (FIB_PROTOCOL_IP4,
                            mp->table_id,
                            mp->next_hop_sw_if_index,
-                           FIB_PROTOCOL_IP4,
+                           DPO_PROTO_IP4,
                            mp->next_hop_table_id,
-                           mp->create_vrf_if_needed,
+                           mp->create_vrf_if_needed, 0,
                            &fib_index, &next_hop_fib_index);
 
   if (0 != rv)
@@ -930,16 +981,17 @@ ip4_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
                                   mp->is_drop,
                                   mp->is_unreach,
                                   mp->is_prohibit,
-                                  mp->is_local,
+                                  mp->is_local, 0,
                                   mp->is_classify,
                                   mp->classify_table_index,
                                   mp->is_resolve_host,
-                                  mp->is_resolve_attached,
-                                  fib_index, &pfx, 1,
+                                  mp->is_resolve_attached, 0, 0,
+                                  fib_index, &pfx, DPO_PROTO_IP4,
                                   &nh,
                                   ntohl (mp->next_hop_sw_if_index),
                                   next_hop_fib_index,
                                   mp->next_hop_weight,
+                                  mp->next_hop_preference,
                                   ntohl (mp->next_hop_via_label),
                                   label_stack));
 }
@@ -954,9 +1006,9 @@ ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
   rv = add_del_route_check (FIB_PROTOCOL_IP6,
                            mp->table_id,
                            mp->next_hop_sw_if_index,
-                           FIB_PROTOCOL_IP6,
+                           DPO_PROTO_IP6,
                            mp->next_hop_table_id,
-                           mp->create_vrf_if_needed,
+                           mp->create_vrf_if_needed, 0,
                            &fib_index, &next_hop_fib_index);
 
   if (0 != rv)
@@ -989,15 +1041,16 @@ ip6_add_del_route_t_handler (vl_api_ip_add_del_route_t * mp)
                                   mp->is_drop,
                                   mp->is_unreach,
                                   mp->is_prohibit,
-                                  mp->is_local,
+                                  mp->is_local, 0,
                                   mp->is_classify,
                                   mp->classify_table_index,
                                   mp->is_resolve_host,
-                                  mp->is_resolve_attached,
-                                  fib_index, &pfx, 0,
+                                  mp->is_resolve_attached, 0, 0,
+                                  fib_index, &pfx, DPO_PROTO_IP6,
                                   &nh, ntohl (mp->next_hop_sw_if_index),
                                   next_hop_fib_index,
                                   mp->next_hop_weight,
+                                  mp->next_hop_preference,
                                   ntohl (mp->next_hop_via_label),
                                   label_stack));
 }
@@ -1062,13 +1115,14 @@ mroute_add_del_handler (u8 is_add,
                        u32 fib_index,
                        const mfib_prefix_t * prefix,
                        u32 entry_flags,
+                       fib_rpf_id_t rpf_id,
                        u32 next_hop_sw_if_index, u32 itf_flags)
 {
   stats_dslock_with_hint (1 /* release hint */ , 2 /* tag */ );
 
   fib_route_path_t path = {
     .frp_sw_if_index = next_hop_sw_if_index,
-    .frp_proto = prefix->fp_proto,
+    .frp_proto = fib_proto_to_dpo (prefix->fp_proto),
   };
 
   if (is_local)
@@ -1078,7 +1132,7 @@ mroute_add_del_handler (u8 is_add,
   if (!is_local && ~0 == next_hop_sw_if_index)
     {
       mfib_table_entry_update (fib_index, prefix,
-                              MFIB_SOURCE_API, entry_flags);
+                              MFIB_SOURCE_API, rpf_id, entry_flags);
     }
   else
     {
@@ -1139,6 +1193,7 @@ api_mroute_add_del_t_handler (vl_api_ip_mroute_add_del_t * mp)
                                  mp->is_local,
                                  fib_index, &pfx,
                                  ntohl (mp->entry_flags),
+                                 ntohl (mp->rpf_id),
                                  ntohl (mp->next_hop_sw_if_index),
                                  ntohl (mp->itf_flags)));
 }
@@ -1303,9 +1358,17 @@ static void
 set_ip6_flow_hash (vl_api_set_ip_flow_hash_t * mp)
 {
   vl_api_set_ip_flow_hash_reply_t *rmp;
-  int rv = VNET_API_ERROR_UNIMPLEMENTED;
+  int rv;
+  u32 table_id;
+  flow_hash_config_t flow_hash_config = 0;
+
+  table_id = ntohl (mp->vrf_id);
+
+#define _(a,b) if (mp->a) flow_hash_config |= b;
+  foreach_flow_hash_bit;
+#undef _
 
-  clib_warning ("unimplemented...");
+  rv = vnet_set_ip6_flow_hash (table_id, flow_hash_config);
 
   REPLY_MACRO (VL_API_SET_IP_FLOW_HASH_REPLY);
 }