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/*
* Copyright (c) 2019 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/teib/teib.h>
static clib_error_t *
teib_add (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
ip_address_t peer = ip_address_initializer;
ip_address_t nh = ip_address_initializer;
u32 sw_if_index, nh_table_id;
clib_error_t *error = NULL;
int rv;
sw_if_index = ~0;
nh_table_id = 0;
/* 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, "%U", unformat_vnet_sw_interface,
vnet_get_main (), &sw_if_index))
;
else if (unformat (line_input, "peer %U", unformat_ip_address, &peer))
;
else if (unformat (line_input, "nh-table-id %d", &nh_table_id))
;
else if (unformat (line_input, "nh %U", unformat_ip_address, &nh))
;
else
{
error = clib_error_return (0, "unknown input `%U'",
format_unformat_error, line_input);
goto done;
}
}
if (~0 == sw_if_index)
{
error = clib_error_return (0, "interface required'",
format_unformat_error, line_input);
goto done;
}
if (ip_address_is_zero (&peer))
{
error = clib_error_return (0, "peer required'",
format_unformat_error, line_input);
goto done;
}
if (ip_address_is_zero (&nh))
{
error = clib_error_return (0, "next-hop required'",
format_unformat_error, line_input);
goto done;
}
rv = teib_entry_add (sw_if_index, &peer, nh_table_id, &nh);
if (rv)
{
error = clib_error_return_code (NULL, rv, 0, "TEIB error",
format_unformat_error, line_input);
}
done:
unformat_free (line_input);
return error;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (teib_create_command, static) = {
.path = "create teib",
.short_help = "create teib <interface> peer <addr> nh <addr> [nh-table-id <ID>]",
.function = teib_add,
};
/* *INDENT-ON* */
static clib_error_t *
teib_del (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
ip_address_t peer = ip_address_initializer;
clib_error_t *error = NULL;
u32 sw_if_index;
int rv;
sw_if_index = ~0;
/* 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, "%U", unformat_vnet_sw_interface,
vnet_get_main (), &sw_if_index))
;
else if (unformat (line_input, "peer %U", unformat_ip_address, &peer))
;
else
{
error = clib_error_return (0, "unknown input `%U'",
format_unformat_error, line_input);
goto done;
}
}
if (~0 == sw_if_index)
{
error = clib_error_return (0, "interface required'",
format_unformat_error, line_input);
}
if (ip_address_is_zero (&peer))
{
error = clib_error_return (0, "peer required'",
format_unformat_error, line_input);
goto done;
}
rv = teib_entry_del (sw_if_index, &peer);
if (rv)
{
error = clib_error_return_code (NULL, rv, 0, "TEIB error",
format_unformat_error, line_input);
}
done:
unformat_free (line_input);
return error;
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (teib_delete_command, static) = {
.path = "delete teib",
.short_help = "delete teib <interface> peer <addr>",
.function = teib_del,
};
/* *INDENT-ON* */
static walk_rc_t
teib_show_one (index_t nei, void *ctx)
{
vlib_cli_output (ctx, "%U", format_teib_entry, nei);
return (WALK_CONTINUE);
}
static clib_error_t *
teib_show (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
teib_walk (teib_show_one, vm);
return (NULL);
}
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (teib_show_command, static) = {
.path = "show teib",
.short_help = "show teib",
.function = teib_show,
};
/* *INDENT-ON* */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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