/* * Copyright (c) 2016 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 __MFIB_SIGNAL_H__ #define __MFIB_SIGNAL_H__ #include <vlib/vlib.h> #include <vnet/mfib/mfib_types.h> #include <vnet/mfib/mfib_itf.h> #include <vnet/mfib/mfib_entry.h> #define MFIB_SIGNAL_BUFFER_SIZE 255 /** * A pair of indicies, for the entry and interface resp. */ typedef struct mfib_signal_t_ { fib_node_index_t mfs_entry; index_t mfs_itf; /** * @brief A buffer copied from the DP plane that triggered the signal */ u8 mfs_buffer[MFIB_SIGNAL_BUFFER_SIZE]; u8 mfs_buffer_len; } mfib_signal_t; extern void mfib_signal_push(const mfib_entry_t *mfe, mfib_itf_t *mfi, vlib_buffer_t *b0); extern void mfib_signal_remove_itf(const mfib_itf_t *mfi); extern void mfib_signal_module_init(void); struct vl_api_registration_; extern void vl_mfib_signal_send_one(struct vl_api_registration_ *q, u32 context, const mfib_signal_t *mfs); extern int mfib_signal_send_one(struct vl_api_registration_ *reg, u32 context); #endif