alex/esp-idf
alex/esp-idf
1
0
Fork 0
mirror of https://github.com/espressif/esp-idf.git synced 2024-10-05 20:47:46 -04:00
Code Issues Actions 2 Packages Projects Releases Wiki Activity

feat(lwip): add fall back dns config in menuconfig

Browse Source
This commit is contained in:
xueyunfei 2023-11-21 15:49:54 +08:00 committed by BOT
parent d22c95a3a8
commit dc39b40145
3 changed files with 40 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
components/lwip/Kconfig
View File

@ -681,7 +681,7 @@ menu "LWIP"
Control the number of out-of-order pbufs to ensure that the MAC layer
has enough RX buffer to receive packets.
In the Wi-Fi scenario,recommended OOSEQ PBUFS Range:
In the Wi-Fi scenario, recommended OOSEQ PBUFS Range:
0 <= TCP_OOSEQ_MAX_PBUFS <= CONFIG_ESP_WIFI_DYNAMIC_RX_BUFFER_NUM/(MAX_TCP_NUMBER + 1)
In the Ethernet scenario,recommended Ethernet OOSEQ PBUFS Range:
@ -1022,6 +1022,33 @@ menu "LWIP"
endmenu # SNTP
menu "DNS"
config LWIP_DNS_MAX_SERVERS
int "Maximum number of DNS servers"
default 3
range 1 4
help
Set maximum number of DNS servers.
If fallback DNS servers are supported,
the number of DNS servers needs to be greater than or equal to 3.
config LWIP_FALLBACK_DNS_SERVER_SUPPORT
bool "Enable DNS fallback server support"
default n
depends on LWIP_DNS_MAX_SERVERS >= 3
help
Enable this feature to support DNS fallback server.
config LWIP_FALLBACK_DNS_SERVER_ADDRESS
string "DNS fallback server address"
default "114.114.114.114"
depends on LWIP_FALLBACK_DNS_SERVER_SUPPORT
help
This option allows you to config dns fallback server address.
endmenu # DNS
config LWIP_BRIDGEIF_MAX_PORTS
int "Maximum number of bridge ports"
default 7

2
components/lwip/lwip

@ -1 +1 @@
Subproject commit 542ba2997f6cc14fe9c3d781bf9b0d890cd70bb1
Subproject commit f79221431fa9042b3572d271d687de66da7560c4

13
components/lwip/port/include/lwipopts.h
View File

@ -3,7 +3,7 @@
*
* SPDX-License-Identifier: BSD-3-Clause
*
* SPDX-FileContributor: 2015-2023 Espressif Systems (Shanghai) CO LTD
* SPDX-FileContributor: 2015-2024 Espressif Systems (Shanghai) CO LTD
*/
#ifndef LWIP_HDR_ESP_LWIPOPTS_H
#define LWIP_HDR_ESP_LWIPOPTS_H
@ -459,7 +459,7 @@ static inline uint32_t timeout_from_offered(uint32_t lease, uint32_t min)
/** The maximum of DNS servers
*/
#define DNS_MAX_SERVERS 3
#define DNS_MAX_SERVERS CONFIG_LWIP_DNS_MAX_SERVERS
/** ESP specific option only applicable if ESP_DNS=1
*
@ -468,6 +468,14 @@ static inline uint32_t timeout_from_offered(uint32_t lease, uint32_t min)
*/
#define DNS_FALLBACK_SERVER_INDEX (DNS_MAX_SERVERS - 1)
#ifdef CONFIG_LWIP_FALLBACK_DNS_SERVER_SUPPORT
#define FALLBACK_DNS_SERVER_ADDRESS(address) \
do { ip_addr_t *server_dns = address; \
char server_ip[] = CONFIG_LWIP_FALLBACK_DNS_SERVER_ADDRESS; \
ipaddr_aton(server_ip, server_dns); \
} while (0)
#endif /* CONFIG_LWIP_FALLBACK_DNS_SERVER_SUPPORT */
/**
* LWIP_DNS_SUPPORT_MDNS_QUERIES==1: Enable mDNS queries in hostname resolution.
* This option is set via menuconfig.
@ -1563,6 +1571,7 @@ static inline uint32_t timeout_from_offered(uint32_t lease, uint32_t min)
#define ESP_LWIP_LOCK 1
#define ESP_THREAD_PROTECTION 1
#define LWIP_SUPPORT_CUSTOM_PBUF 1
#define ESP_LWIP_FALLBACK_DNS_PREFER_IPV4 0
/*
-----------------------------------------