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 zhangyanjiao
parent 4a3f224fe1
commit aa21e87cd9
3 changed files with 45 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

36
components/lwip/Kconfig
View File

@ -130,7 +130,8 @@ menu "LWIP"
depends on LWIP_ND6
help
This option is used to set the the router flag for the NA packets.
When enabled, the router flag in NA packet will always set to 1, otherwise, never set router flag for NA packets.
When enabled, the router flag in NA packet will always set to 1,
otherwise, never set router flag for NA packets.
config LWIP_MAX_SOCKETS
int "Max number of open sockets"
@ -706,9 +707,11 @@ 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: 0 <= TCP_OOSEQ_MAX_PBUFS <= CONFIG_ESP_WIFI_DYNAMIC_RX_BUFFER_NUM/(MAX_TCP_NUMBER + 1)
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: 0 <= TCP_OOSEQ_MAX_PBUFS <= CONFIG_ETH_DMA_RX_BUFFER_NUM/(MAX_TCP_NUMBER + 1)
In the Ethernet scenario,recommended Ethernet OOSEQ PBUFS Range:
0 <= TCP_OOSEQ_MAX_PBUFS <= CONFIG_ETH_DMA_RX_BUFFER_NUM/(MAX_TCP_NUMBER + 1)
Within the recommended value range, the larger the value, the better the performance.
@ -1045,6 +1048,33 @@ 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
@ -472,7 +472,7 @@ 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
*
@ -481,6 +481,14 @@ 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.
@ -1576,6 +1584,7 @@ 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
/*
-----------------------------------------