/* * 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. */ #include <vnet/vnet.h> #include <vnet/mfib/mfib_itf.h> #include <vnet/mfib/mfib_signal.h> mfib_itf_t *mfib_itf_pool; index_t mfib_itf_create (u32 sw_if_index, mfib_itf_flags_t mfi_flags) { mfib_itf_t *mfib_itf; pool_get_aligned(mfib_itf_pool, mfib_itf, CLIB_CACHE_LINE_BYTES); mfib_itf->mfi_sw_if_index = sw_if_index; mfib_itf->mfi_flags = mfi_flags; mfib_itf->mfi_si = INDEX_INVALID; return (mfib_itf - mfib_itf_pool); } void mfib_itf_delete (mfib_itf_t *mfi) { mfib_signal_remove_itf(mfi); pool_put(mfib_itf_pool, mfi); } u8 * format_mfib_itf (u8 * s, va_list * args) { mfib_itf_t *mfib_itf; vnet_main_t *vnm; index_t mfi; mfi = va_arg (*args, index_t); vnm = vnet_get_main(); mfib_itf = mfib_itf_get(mfi); if (~0 != mfib_itf->mfi_sw_if_index) { return (format(s, " %U: %U", format_vnet_sw_interface_name, vnm, vnet_get_sw_interface(vnm, mfib_itf->mfi_sw_if_index), format_mfib_itf_flags, mfib_itf->mfi_flags)); } else { return (format(s, " local: %U", format_mfib_itf_flags, mfib_itf->mfi_flags)); } return (s); } static clib_error_t * show_mfib_itf_command (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { index_t mfii; if (unformat (input, "%d", &mfii)) { /* * show one in detail */ if (!pool_is_free_index(mfib_itf_pool, mfii)) { vlib_cli_output (vm, "%d@%U", mfii, format_mfib_itf, mfii); } else { vlib_cli_output (vm, "itf %d invalid", mfii); } } else { /* * show all */ vlib_cli_output (vm, "mFIB interfaces::"); pool_foreach_index(mfii, mfib_itf_pool, ({ vlib_cli_output (vm, "%d@%U", mfii, format_mfib_itf, mfii); })); } return (NULL); } /*? * This commnad displays an MFIB interface, or all interfaces, indexed by their unique * numerical indentifier. ?*/ VLIB_CLI_COMMAND (show_mfib_itf, static) = { .path = "show mfib interface", .function = show_mfib_itf_command, .short_help = "show mfib interface", };