diff options
author | Sachin Saxena <sachin.saxena@freescale.com> | 2018-02-28 20:28:52 +0530 |
---|---|---|
committer | Sachin Saxena <sachin.saxena@nxp.com> | 2018-02-28 20:34:56 +0530 |
commit | 0689fce93ba269c48f83a2f70f971b3976d04c90 (patch) | |
tree | 4cc2908df3598507cc1828ac19d8c43b22450ffa /src/vnet/mpls/mpls.h | |
parent | 746b57564deede624261ab8a96c94f562f24d22c (diff) | |
parent | d594711a5d79859a7d0bde83a516f7ab52051d9b (diff) |
Merge branch 'stable/1710' of https://gerrit.fd.io/r/vpp into 17101710
Diffstat (limited to 'src/vnet/mpls/mpls.h')
-rw-r--r-- | src/vnet/mpls/mpls.h | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/src/vnet/mpls/mpls.h b/src/vnet/mpls/mpls.h new file mode 100644 index 00000000..cc3eeed0 --- /dev/null +++ b/src/vnet/mpls/mpls.h @@ -0,0 +1,110 @@ +/* + * 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: + */ |