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/* Hey Emacs use -*- mode: C -*- */
/*
* Copyright 2020 Rubicon Communications, LLC.
*
* 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 <sys/socket.h>
#include <linux/if.h>
#include <vnet/vnet.h>
#include <vnet/plugin/plugin.h>
#include <vlibapi/api.h>
#include <vlibmemory/api.h>
#include <vpp/app/version.h>
#include <vnet/format_fns.h>
#include <plugins/linux-cp/lcp_interface.h>
static clib_error_t *
lcp_itf_pair_create_command_fn (vlib_main_t *vm, unformat_input_t *input,
vlib_cli_command_t *cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
vnet_main_t *vnm = vnet_get_main ();
u32 sw_if_index = ~0;
u8 *host_if_name = NULL;
lip_host_type_t host_if_type = LCP_ITF_HOST_TAP;
u8 *ns = NULL;
clib_error_t *error = NULL;
if (unformat_user (input, unformat_line_input, line_input))
{
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "%d", &sw_if_index))
;
else if (unformat (line_input, "%U", unformat_vnet_sw_interface, vnm,
&sw_if_index))
;
else if (unformat (line_input, "host-if %s", &host_if_name))
;
else if (unformat (line_input, "netns %s", &ns))
;
else if (unformat (line_input, "tun"))
host_if_type = LCP_ITF_HOST_TUN;
else
{
error = clib_error_return (0, "unknown input `%U'",
format_unformat_error, line_input);
break;
}
}
unformat_free (line_input);
}
if (error)
;
else if (sw_if_index == ~0)
error = clib_error_return (0, "interface name or sw_if_index required");
else if (!host_if_name)
error = clib_error_return (0, "host interface name required");
else if (vec_len (ns) >= LCP_NS_LEN)
error = clib_error_return (
0, "Namespace name should be fewer than %d characters", LCP_NS_LEN);
else
{
int r;
r = lcp_itf_pair_create (sw_if_index, host_if_name, host_if_type, ns,
NULL);
if (r)
error = clib_error_return (0, "linux-cp pair creation failed (%d)", r);
}
vec_free (host_if_name);
vec_free (ns);
return error;
}
VLIB_CLI_COMMAND (lcp_itf_pair_create_command, static) = {
.path = "lcp create",
.short_help = "lcp create <sw_if_index>|<if-name> host-if <host-if-name> "
"netns <namespace> [tun]",
.function = lcp_itf_pair_create_command_fn,
};
static clib_error_t *
lcp_sync_command_fn (vlib_main_t *vm, unformat_input_t *input,
vlib_cli_command_t *cmd)
{
unformat_input_t _line_input, *line_input = &_line_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, "on") || unformat (line_input, "enable"))
lcp_set_sync (1);
else if (unformat (line_input, "off") ||
unformat (line_input, "disable"))
lcp_set_sync (0);
else
return clib_error_return (0, "unknown input `%U'",
format_unformat_error, line_input);
}
unformat_free (line_input);
return 0;
}
VLIB_CLI_COMMAND (lcp_sync_command, static) = {
.path = "lcp lcp-sync",
.short_help = "lcp lcp-sync [on|enable|off|disable]",
.function = lcp_sync_command_fn,
};
static clib_error_t *
lcp_auto_subint_command_fn (vlib_main_t *vm, unformat_input_t *input,
vlib_cli_command_t *cmd)
{
unformat_input_t _line_input, *line_input = &_line_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, "on") || unformat (line_input, "enable"))
lcp_set_auto_subint (1);
else if (unformat (line_input, "off") ||
unformat (line_input, "disable"))
lcp_set_auto_subint (0);
else
return clib_error_return (0, "unknown input `%U'",
format_unformat_error, line_input);
}
unformat_free (line_input);
return 0;
}
VLIB_CLI_COMMAND (lcp_auto_subint_command, static) = {
.path = "lcp lcp-auto-subint",
.short_help = "lcp lcp-auto-subint [on|enable|off|disable]",
.function = lcp_auto_subint_command_fn,
};
static clib_error_t *
lcp_param_command_fn (vlib_main_t *vm, unformat_input_t *input,
vlib_cli_command_t *cmd)
{
unformat_input_t _line_input, *line_input = &_line_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, "del-static-on-link-down"))
{
if (unformat (line_input, "on") || unformat (line_input, "enable"))
lcp_set_del_static_on_link_down (1 /* is_del */);
else if (unformat (line_input, "off") ||
unformat (line_input, "disable"))
lcp_set_del_static_on_link_down (0 /* is_del */);
else
return clib_error_return (0, "unknown input `%U'",
format_unformat_error, line_input);
}
else if (unformat (line_input, "del-dynamic-on-link-down"))
{
if (unformat (line_input, "on") || unformat (line_input, "enable"))
lcp_set_del_dynamic_on_link_down (1 /* is_del */);
else if (unformat (line_input, "off") ||
unformat (line_input, "disable"))
lcp_set_del_dynamic_on_link_down (0 /* is_del */);
else
return clib_error_return (0, "unknown input `%U'",
format_unformat_error, line_input);
}
else
return clib_error_return (0, "unknown input `%U'",
format_unformat_error, line_input);
}
unformat_free (line_input);
return 0;
}
VLIB_CLI_COMMAND (lcp_param_command, static) = {
.path = "lcp param",
.short_help = "lcp param [del-static-on-link-down (on|enable|off|disable)] "
"[del-dynamic-on-link-down (on|enable|off|disable)]",
.function = lcp_param_command_fn,
};
static clib_error_t *
lcp_default_netns_command_fn (vlib_main_t *vm, unformat_input_t *input,
vlib_cli_command_t *cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
u8 *ns;
int r;
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
ns = 0;
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "netns %s", &ns))
;
else if (unformat (line_input, "clear netns"))
;
}
unformat_free (line_input);
vlib_cli_output (vm, "lcp set default netns '%s'\n", (char *) ns);
r = lcp_set_default_ns (ns);
if (r)
return clib_error_return (0, "linux-cp set default netns failed (%d)", r);
return 0;
}
VLIB_CLI_COMMAND (lcp_default_netns_command, static) = {
.path = "lcp default",
.short_help = "lcp default netns [<namespace>]",
.function = lcp_default_netns_command_fn,
};
static clib_error_t *
lcp_itf_pair_delete_command_fn (vlib_main_t *vm, unformat_input_t *input,
vlib_cli_command_t *cmd)
{
vnet_main_t *vnm = vnet_get_main ();
unformat_input_t _line_input, *line_input = &_line_input;
u32 sw_if_index = ~0;
clib_error_t *error = NULL;
if (unformat_user (input, unformat_line_input, line_input))
{
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "%d", &sw_if_index))
;
else if (unformat (line_input, "%U", unformat_vnet_sw_interface, vnm,
&sw_if_index))
;
else
{
error = clib_error_return (0, "unknown input `%U'",
format_unformat_error, line_input);
break;
}
}
unformat_free (line_input);
}
if (error)
;
else if (sw_if_index == ~0)
error = clib_error_return (0, "interface name or sw_if_index required");
else
{
int r;
r = lcp_itf_pair_delete (sw_if_index);
if (r)
error = clib_error_return (0, "linux-cp pair deletion failed (%d)", r);
}
return error;
}
VLIB_CLI_COMMAND (lcp_itf_pair_delete_command, static) = {
.path = "lcp delete",
.short_help = "lcp delete <sw_if_index>|<if-name>",
.function = lcp_itf_pair_delete_command_fn,
};
static clib_error_t *
lcp_itf_pair_show_cmd (vlib_main_t *vm, unformat_input_t *input,
vlib_cli_command_t *cmd)
{
vnet_main_t *vnm = vnet_get_main ();
u32 phy_sw_if_index;
phy_sw_if_index = ~0;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (input, "phy %U", unformat_vnet_sw_interface, vnm,
&phy_sw_if_index))
;
else
return clib_error_return (0, "unknown input '%U'",
format_unformat_error, input);
}
lcp_itf_pair_show (phy_sw_if_index);
return 0;
}
VLIB_CLI_COMMAND (lcp_itf_pair_show_cmd_node, static) = {
.path = "show lcp",
.function = lcp_itf_pair_show_cmd,
.short_help = "show lcp [phy <interface>]",
.is_mp_safe = 1,
};
clib_error_t *
lcp_cli_init (vlib_main_t *vm)
{
return 0;
}
VLIB_INIT_FUNCTION (lcp_cli_init);
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
|
