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Merge branch 'feature/add_dhcp_option_v4.4' into 'release/v4.4'

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lwip/dhcp: add configure for enable vendor class identify option (backport v4.4)

See merge request espressif/esp-idf!15619
This commit is contained in:
David Čermák 2021-11-02 15:17:19 +00:00
commit 21b366da73
4 changed files with 31 additions and 42 deletions
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2
components/esp_netif/include/esp_netif_types.h
View File

@ -79,6 +79,8 @@ typedef enum{
ESP_NETIF_REQUESTED_IP_ADDRESS = 50, /**< Request specific IP address */
ESP_NETIF_IP_ADDRESS_LEASE_TIME = 51, /**< Request IP address lease time */
ESP_NETIF_IP_REQUEST_RETRY_TIME = 52, /**< Request IP address retry counter */
ESP_NETIF_VENDOR_CLASS_IDENTIFIER = 60, /**< Vendor Class Identifier of a DHCP client */
ESP_NETIF_VENDOR_SPECIFIC_INFO = 43, /**< Vendor Specific Information of a DHCP server */
} esp_netif_dhcp_option_id_t;
/** IP event declarations */

28
components/esp_netif/lwip/esp_netif_lwip.c
View File

@ -1,16 +1,8 @@
// Copyright 2019 Espressif Systems (Shanghai) PTE LTD
//
// 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.
/*
* SPDX-FileCopyrightText: 2015-2021 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
#include <string.h>
#include <lwip/ip_addr.h>
@ -1889,9 +1881,12 @@ esp_err_t esp_netif_dhcpc_option(esp_netif_t *esp_netif, esp_netif_dhcp_option_m
*(uint8_t *)opt_val = dhcp->tries;
}
break;
#if ESP_DHCP && !ESP_DHCP_DISABLE_VENDOR_CLASS_IDENTIFIER
case ESP_NETIF_VENDOR_SPECIFIC_INFO:
return dhcp_get_vendor_specific_information(opt_len, opt_val);
#endif
default:
return ESP_ERR_ESP_NETIF_INVALID_PARAMS;
break;
}
} else if (opt_op == ESP_NETIF_OP_SET) {
if (esp_netif->dhcpc_status == ESP_NETIF_DHCP_STARTED) {
@ -1903,9 +1898,12 @@ esp_err_t esp_netif_dhcpc_option(esp_netif_t *esp_netif, esp_netif_dhcp_option_m
dhcp->tries = *(uint8_t *)opt_val;
}
break;
#if ESP_DHCP && !ESP_DHCP_DISABLE_VENDOR_CLASS_IDENTIFIER
case ESP_NETIF_VENDOR_CLASS_IDENTIFIER:
return dhcp_set_vendor_class_identifier(opt_len, opt_val);
#endif
default:
return ESP_ERR_ESP_NETIF_INVALID_PARAMS;
break;
}
} else {
return ESP_ERR_ESP_NETIF_INVALID_PARAMS;

7
components/lwip/Kconfig
View File

@ -258,6 +258,13 @@ menu "LWIP"
in the DHCP packets as an option 61)
Set this option to "y" in order to exclude option 61 from DHCP packets.
config LWIP_DHCP_DISABLE_VENDOR_CLASS_ID
bool "DHCP: Disable Use of vendor class identification"
default y
help
This option could be used to disable DHCP client vendor class identification.
Set this option to "y" in order to exclude option 60 from DHCP packets.
config LWIP_DHCP_RESTORE_LAST_IP
bool "DHCP: Restore last IP obtained from DHCP server"
default n

36
components/lwip/port/esp32/include/lwipopts.h
View File

@ -1,34 +1,11 @@
/*
* Copyright (c) 2001-2003 Swedish Institute of Computer Science.
* All rights reserved.
* SPDX-FileCopyrightText: 2001-2003 Swedish Institute of Computer Science
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* 3. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
* SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
* OF SUCH DAMAGE.
*
* This file is part of the lwIP TCP/IP stack.
*
* Author: Simon Goldschmidt
* SPDX-License-Identifier: BSD-3-Clause
*
* SPDX-FileContributor: 2015-2021 Espressif Systems (Shanghai) CO LTD
*/
#ifndef __LWIPOPTS_H__
#define __LWIPOPTS_H__
@ -272,6 +249,11 @@
*/
#define DHCP_OPTIONS_LEN CONFIG_LWIP_DHCP_OPTIONS_LEN
/**
* LWIP_DHCP_DISABLE_VENDOR_CLASS_ID==1: Do not add option 60 (Vendor Class Identifier) to DHCP packets
*/
#define ESP_DHCP_DISABLE_VENDOR_CLASS_IDENTIFIER CONFIG_LWIP_DHCP_DISABLE_VENDOR_CLASS_ID
/*
------------------------------------
---------- AUTOIP options ----------