Initial checkin - renamed the files to avoid clashing with 'lcp' and 'linux-cp' plugin
This commit is contained in:
Pim van Pelt
242
lcpng_if_cli.c
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242
lcpng_if_cli.c
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/* Hey Emacs use -*- mode: C -*- */
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/*
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* Copyright 2020 Rubicon Communications, LLC.
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*
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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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#include <sys/socket.h>
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#include <linux/if.h>
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#include <vnet/vnet.h>
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#include <vnet/plugin/plugin.h>
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#include <vlibapi/api.h>
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#include <vlibmemory/api.h>
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#include <vpp/app/version.h>
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#include <vnet/format_fns.h>
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#include <plugins/lcpng/lcpng_interface.h>
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static clib_error_t *
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lcp_itf_pair_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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unformat_input_t _line_input, *line_input = &_line_input;
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vnet_main_t *vnm = vnet_get_main ();
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u32 sw_if_index;
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u8 *host_if_name;
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lip_host_type_t host_if_type;
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u8 *ns;
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int r;
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if (!unformat_user (input, unformat_line_input, line_input))
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return 0;
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sw_if_index = ~0;
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host_if_name = ns = NULL;
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host_if_type = LCP_ITF_HOST_TAP;
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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, "%d", &sw_if_index))
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;
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else if (unformat (line_input, "%U", unformat_vnet_sw_interface, vnm,
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&sw_if_index))
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;
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else if (unformat (line_input, "host-if %s", &host_if_name))
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;
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else if (unformat (line_input, "netns %s", &ns))
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;
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else if (unformat (line_input, "tun"))
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host_if_type = LCP_ITF_HOST_TUN;
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else
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{
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unformat_free (line_input);
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vec_free (host_if_name);
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vec_free (ns);
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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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}
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unformat_free (line_input);
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if (!host_if_name)
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{
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vec_free (ns);
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return clib_error_return (0, "host interface name required");
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}
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if (sw_if_index == ~0)
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{
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vec_free (host_if_name);
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vec_free (ns);
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return clib_error_return (0, "interface name or sw_if_index required");
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}
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if (vec_len (ns) >= LCP_NS_LEN)
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{
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vec_free (host_if_name);
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vec_free (ns);
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return clib_error_return (
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0, "Namespace name should be fewer than %d characters", LCP_NS_LEN);
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}
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r = lcp_itf_pair_create (sw_if_index, host_if_name, host_if_type, ns, NULL);
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vec_free (host_if_name);
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vec_free (ns);
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if (r)
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return clib_error_return (0, "lcpng pair creation failed (%d)", r);
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return 0;
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}
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VLIB_CLI_COMMAND (lcp_itf_pair_create_command, static) = {
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.path = "lcp create",
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.short_help = "lcp create <sw_if_index>|<if-name> host-if <host-if-name> "
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"netns <namespace> [tun]",
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.function = lcp_itf_pair_create_command_fn,
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};
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static clib_error_t *
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lcp_default_netns_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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u8 *ns;
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int r;
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if (!unformat_user (input, unformat_line_input, line_input))
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return 0;
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ns = 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, "netns %s", &ns))
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;
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else if (unformat (line_input, "clear netns"))
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;
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}
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unformat_free (line_input);
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vlib_cli_output (vm, "lcp set default netns '%s'\n", (char *) ns);
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r = lcp_set_default_ns (ns);
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if (r)
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return clib_error_return (0, "lcnpg set default netns failed (%d)", r);
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return 0;
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}
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VLIB_CLI_COMMAND (lcp_default_netns_command, static) = {
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.path = "lcp default",
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.short_help = "lcp default netns [<namespace>]",
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.function = lcp_default_netns_command_fn,
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};
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static clib_error_t *
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lcp_itf_pair_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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vnet_main_t *vnm = vnet_get_main ();
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unformat_input_t _line_input, *line_input = &_line_input;
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u32 sw_if_index;
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int r;
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if (!unformat_user (input, unformat_line_input, line_input))
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return 0;
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sw_if_index = ~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, "%d", &sw_if_index))
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;
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else if (unformat (line_input, "%U", unformat_vnet_sw_interface, vnm,
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&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, "interface name or sw_if_index required");
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r = lcp_itf_pair_delete (sw_if_index);
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if (r)
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return clib_error_return (0, "lcpng pair deletion failed (%d)", r);
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return 0;
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}
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VLIB_CLI_COMMAND (lcp_itf_pair_delete_command, static) = {
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.path = "lcp delete",
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.short_help = "lcp delete <sw_if_index>|<if-name>",
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.function = lcp_itf_pair_delete_command_fn,
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};
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static clib_error_t *
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lcp_itf_pair_show_cmd (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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vnet_main_t *vnm = vnet_get_main ();
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u32 phy_sw_if_index;
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phy_sw_if_index = ~0;
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while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
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{
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if (unformat (input, "phy %U", unformat_vnet_sw_interface, vnm,
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&phy_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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lcp_itf_pair_show (phy_sw_if_index);
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return 0;
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}
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VLIB_CLI_COMMAND (lcp_itf_pair_show_cmd_node, static) = {
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.path = "show lcp",
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.function = lcp_itf_pair_show_cmd,
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.short_help = "show lcp [phy <interface>]",
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.is_mp_safe = 1,
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};
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clib_error_t *
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lcp_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 (lcp_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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