/* *------------------------------------------------------------------ * Copyright (c) 2018 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 <stdint.h> #include <net/if.h> #include <sys/ioctl.h> #include <inttypes.h> #include <vlib/vlib.h> #include <vlib/unix/unix.h> #include <vlib/pci/pci.h> #include <vnet/ethernet/ethernet.h> #include <af_xdp/af_xdp.h> static clib_error_t * af_xdp_create_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { af_xdp_create_if_args_t args; if (!unformat_user (input, unformat_af_xdp_create_if_args, &args)) return clib_error_return (0, "unknown input `%U'", format_unformat_error, input); af_xdp_create_if (vm, &args); vec_free (args.linux_ifname); vec_free (args.name); return args.error; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (af_xdp_create_command, static) = { .path = "create interface af_xdp", .short_help = "create interface af_xdp <host-if linux-ifname> [name ifname] [rx-queue-size size] [tx-queue-size size] [num-rx-queues <num|all>] [prog pathname] [zero-copy|no-zero-copy]", .function = af_xdp_create_command_fn, }; /* *INDENT-ON* */ static clib_error_t * af_xdp_delete_command_fn (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { unformat_input_t _line_input, *line_input = &_line_input; u32 sw_if_index = ~0; vnet_hw_interface_t *hw; af_xdp_main_t *am = &af_xdp_main; af_xdp_device_t *ad; vnet_main_t *vnm = vnet_get_main (); /* Get a line of input. */ if (!unformat_user (input, unformat_line_input, line_input)) return 0; while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) { if (unformat (line_input, "sw_if_index %d", &sw_if_index)) ; else if (unformat (line_input, "%U", unformat_vnet_sw_interface, vnm, &sw_if_index)) ; else return clib_error_return (0, "unknown input `%U'", format_unformat_error, input); } unformat_free (line_input); if (sw_if_index == ~0) return clib_error_return (0, "please specify interface name or sw_if_index"); hw = vnet_get_sup_hw_interface (vnm, sw_if_index); if (hw == NULL || af_xdp_device_class.index != hw->dev_class_index) return clib_error_return (0, "not an AVF interface"); ad = pool_elt_at_index (am->devices, hw->dev_instance); af_xdp_delete_if (vm, ad); return 0; } /* *INDENT-OFF* */ VLIB_CLI_COMMAND (af_xdp_delete_command, static) = { .path = "delete interface af_xdp", .short_help = "delete interface af_xdp " "{<interface> | sw_if_index <sw_idx>}", .function = af_xdp_delete_command_fn, }; /* *INDENT-ON* */ clib_error_t * af_xdp_cli_init (vlib_main_t * vm) { return 0; } VLIB_INIT_FUNCTION (af_xdp_cli_init); /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */