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/*
* Copyright (c) 2017-2019 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/vnet.h>
#include <vnet/dpo/dpo.h>
#include <vlib/vlib.h>
#include <vnet/ip/ip6_packet.h>
#include "../ip/face_ip.h"
#include "../ip/dpo_ip.h"
#include "../face.h"
#include "face_prod.h"
#include "face_cons.h"
#define HICN_FACE_NONE 0
#define HICN_FACE_DELETE 1
#define HICN_FACE_ADD 2
static clib_error_t *
hicn_face_app_cli_set_command_fn (vlib_main_t * vm,
unformat_input_t * main_input,
vlib_cli_command_t * cmd)
{
vnet_main_t *vnm = vnet_get_main ();
ip46_address_t prefix;
hicn_face_id_t face_id = HICN_FACE_NULL;
u32 cs_reserved = HICN_PARAM_FACE_DFT_CS_RESERVED;
int ret = HICN_ERROR_NONE;
int sw_if;
int face_op = HICN_FACE_NONE;
int prod = 0;
int len;
/* Get a line of input. */
unformat_input_t _line_input, *line_input = &_line_input;
if (!unformat_user (main_input, unformat_line_input, line_input))
{
return (0);
}
while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (line_input, "del"))
{
face_op = HICN_FACE_DELETE;
}
else if (face_op == HICN_FACE_DELETE
&& unformat (line_input, "id %d", &face_id))
;
else if (unformat (line_input, "add"))
{
face_op = HICN_FACE_ADD;
}
else if (face_op == HICN_FACE_ADD)
{
if (unformat (line_input, "intfc %U",
unformat_vnet_sw_interface, vnm, &sw_if))
;
else
if (unformat
(line_input, "prod prefix %U/%d", unformat_ip46_address,
&prefix, IP46_TYPE_ANY, &len))
{
prod = 1;
}
else if (prod && unformat (line_input, "cs_size %d", &cs_reserved))
;
else if (unformat (line_input, "cons"))
;
else
{
return clib_error_return (0, "%s '%U'",
get_error_string
(HICN_ERROR_CLI_INVAL),
format_unformat_error, line_input);
}
}
else
{
return clib_error_return (0, "%s '%U'",
get_error_string (HICN_ERROR_CLI_INVAL),
format_unformat_error, line_input);
}
}
if (face_id != HICN_FACE_NULL)
{
if (!hicn_dpoi_idx_is_valid (face_id))
{
return clib_error_return (0, "%s, face_id %d not valid",
get_error_string (ret), face_id);
}
}
int rv;
switch (face_op)
{
case HICN_FACE_ADD:
{
ip46_address_t prod_addr;
ip4_address_t cons_addr4;
ip6_address_t cons_addr6;
hicn_prefix_t name_prefix = {
.name = prefix,
.len = len,
};
if (prod)
{
rv =
hicn_face_prod_add (&name_prefix, sw_if, &cs_reserved,
&prod_addr, &face_id);
if (rv == HICN_ERROR_NONE)
{
u8 *sbuf = NULL;
sbuf =
format (sbuf, "Face id: %d, producer address %U", face_id,
format_ip46_address, &prod_addr,
0 /*IP46_ANY_TYPE */ );
vlib_cli_output (vm, "%s", sbuf);
}
else
{
return clib_error_return (0, get_error_string (rv));
}
}
else
{
rv =
hicn_face_cons_add (&cons_addr4, &cons_addr6, sw_if, &face_id);
if (rv == HICN_ERROR_NONE)
{
u8 *sbuf = NULL;
sbuf =
format (sbuf, "Face id: %d, consumer addresses v4 %U v6 %U",
face_id, format_ip4_address, &cons_addr4,
format_ip6_address, &cons_addr6);
vlib_cli_output (vm, "%s", sbuf);
}
else
{
return clib_error_return (0, get_error_string (rv));
}
}
break;
}
case HICN_FACE_DELETE:
{
hicn_face_t *face = hicn_dpoi_get_from_idx (face_id);
if (face->shared.flags & HICN_FACE_FLAGS_APPFACE_CONS)
rv = hicn_face_cons_del (face_id);
else
rv = hicn_face_prod_del (face_id);
if (rv == HICN_ERROR_NONE)
{
vlib_cli_output (vm, "Face %d deleted", face_id);
}
else
{
return clib_error_return (0, get_error_string (rv));
}
break;
}
default:
return clib_error_return (0, "Operation (%d) not implemented", face_op);
break;
}
return (rv == HICN_ERROR_NONE) ? 0 : clib_error_return (0, "%s\n",
get_error_string
(rv));
}
/* cli declaration for 'cfg face' */
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (hicn_face_app_cli_set_command, static) =
{
.path = "hicn face app",
.short_help = "hicn face app {add intfc <sw_if> { prod prefix <hicn_prefix> cs_size <size_in_packets>} {cons} | {del <face_id>}",
.function = hicn_face_app_cli_set_command_fn,
};
/* *INDENT-ON* */
/*
* fd.io coding-style-patch-verification: ON
*
* Local Variables:
* eval: (c-set-style "gnu")
* End:
*/
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