dcb9fcfc64
Type: feature
Change-Id: I97176c2c90ea664a68078b3a7b7d44eb237a7f13
Signed-off-by: Benoît Ganne <bganne@cisco.com>
(cherry picked from commit d4e1091382)
122 lines
3.4 KiB
C
122 lines
3.4 KiB
C
/*
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*------------------------------------------------------------------
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* Copyright (c) 2018 Cisco and/or its affiliates.
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*------------------------------------------------------------------
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*/
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#include <stdint.h>
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#include <net/if.h>
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#include <sys/ioctl.h>
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#include <inttypes.h>
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#include <vlib/vlib.h>
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#include <vlib/unix/unix.h>
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#include <vlib/pci/pci.h>
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#include <vnet/ethernet/ethernet.h>
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#include <af_xdp/af_xdp.h>
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static clib_error_t *
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af_xdp_create_command_fn (vlib_main_t * vm, unformat_input_t * input,
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vlib_cli_command_t * cmd)
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{
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af_xdp_create_if_args_t args;
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if (!unformat_user (input, unformat_af_xdp_create_if_args, &args))
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return clib_error_return (0, "unknown input `%U'",
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format_unformat_error, input);
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af_xdp_create_if (vm, &args);
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vec_free (args.linux_ifname);
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vec_free (args.name);
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return args.error;
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}
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/* *INDENT-OFF* */
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VLIB_CLI_COMMAND (af_xdp_create_command, static) = {
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.path = "create interface af_xdp",
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.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]",
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.function = af_xdp_create_command_fn,
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};
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/* *INDENT-ON* */
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static clib_error_t *
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af_xdp_delete_command_fn (vlib_main_t * vm, unformat_input_t * input,
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vlib_cli_command_t * cmd)
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{
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unformat_input_t _line_input, *line_input = &_line_input;
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u32 sw_if_index = ~0;
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vnet_hw_interface_t *hw;
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af_xdp_main_t *am = &af_xdp_main;
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af_xdp_device_t *ad;
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vnet_main_t *vnm = vnet_get_main ();
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/* Get a line of input. */
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if (!unformat_user (input, unformat_line_input, line_input))
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return 0;
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while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
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{
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if (unformat (line_input, "sw_if_index %d", &sw_if_index))
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;
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else if (unformat (line_input, "%U", unformat_vnet_sw_interface,
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vnm, &sw_if_index))
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;
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else
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return clib_error_return (0, "unknown input `%U'",
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format_unformat_error, input);
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}
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unformat_free (line_input);
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if (sw_if_index == ~0)
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return clib_error_return (0,
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"please specify interface name or sw_if_index");
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hw = vnet_get_sup_hw_interface (vnm, sw_if_index);
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if (hw == NULL || af_xdp_device_class.index != hw->dev_class_index)
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return clib_error_return (0, "not an AVF interface");
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ad = pool_elt_at_index (am->devices, hw->dev_instance);
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af_xdp_delete_if (vm, ad);
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return 0;
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}
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/* *INDENT-OFF* */
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VLIB_CLI_COMMAND (af_xdp_delete_command, static) = {
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.path = "delete interface af_xdp",
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.short_help = "delete interface af_xdp "
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"{<interface> | sw_if_index <sw_idx>}",
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.function = af_xdp_delete_command_fn,
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};
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/* *INDENT-ON* */
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clib_error_t *
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af_xdp_cli_init (vlib_main_t * vm)
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{
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return 0;
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}
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VLIB_INIT_FUNCTION (af_xdp_cli_init);
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/*
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* fd.io coding-style-patch-verification: ON
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*
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* Local Variables:
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* eval: (c-set-style "gnu")
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* End:
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*/
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