/* * Copyright (c) 2015 Cisco and/or its affiliates. * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at: * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #ifndef included_vnet_mpls_h #define included_vnet_mpls_h #include <vnet/vnet.h> #include <vnet/mpls/packet.h> #include <vnet/mpls/mpls_types.h> #include <vnet/ip/ip4_packet.h> #include <vnet/ethernet/ethernet.h> #include <vnet/fib/fib_node.h> #include <vnet/adj/adj.h> typedef enum { #define mpls_error(n,s) MPLS_ERROR_##n, #include <vnet/mpls/error.def> #undef mpls_error MPLS_N_ERROR, } mpls_error_t; /** * @brief Definition of a callback for receiving MPLS interface state change * notifications */ typedef void (*mpls_interface_state_change_callback_t) (u32 sw_if_index, u32 is_enable); typedef struct { /* MPLS FIB index for each software interface */ u32 *fib_index_by_sw_if_index; /** A pool of all the MPLS FIBs */ struct fib_table_t_ *fibs; /** A pool of all the MPLS FIBs */ struct mpls_fib_t_ *mpls_fibs; /** A hash table to lookup the mpls_fib by table ID */ uword *fib_index_by_table_id; /* Feature arc indices */ u8 input_feature_arc_index; u8 output_feature_arc_index; /* IP4 enabled count by software interface */ u8 *mpls_enabled_by_sw_if_index; } mpls_main_t; extern mpls_main_t mpls_main; extern clib_error_t *mpls_feature_init (vlib_main_t * vm); format_function_t format_mpls_eos_bit; format_function_t format_mpls_unicast_header_net_byte_order; format_function_t format_mpls_unicast_label; format_function_t format_mpls_header; extern vlib_node_registration_t mpls_input_node; extern vlib_node_registration_t mpls_output_node; extern vlib_node_registration_t mpls_midchain_node; /* Parse mpls protocol as 0xXXXX or protocol name. In either host or network byte order. */ unformat_function_t unformat_mpls_label_net_byte_order; unformat_function_t unformat_mpls_unicast_label; /* Parse mpls header. */ unformat_function_t unformat_mpls_header; unformat_function_t unformat_pg_mpls_header; int mpls_sw_interface_enable_disable (mpls_main_t * mm, u32 sw_if_index, u8 is_enable, u8 is_api); u8 mpls_sw_interface_is_enabled (u32 sw_if_index); int mpls_fib_reset_labels (u32 fib_id); int mpls_dest_cmp (void *a1, void *a2); int mpls_fib_index_cmp (void *a1, void *a2); int mpls_label_cmp (void *a1, void *a2); void mpls_table_create (u32 table_id, u8 is_api, const u8 * name); void mpls_table_delete (u32 table_id, u8 is_api); #endif /* included_vnet_mpls_h */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */