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[esp32_wifi] Enhance WiFi component with TCPIP core locking. (#7997)

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Ryan Henderson 2025-01-12 20:26:23 -08:00 committed by GitHub
parent df50e57409
commit 13909b7994
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1 changed files with 19 additions and 0 deletions
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19
esphome/components/wifi/wifi_component_esp32_arduino.cpp
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@ -20,6 +20,10 @@
#include "lwip/dns.h" #include "lwip/dns.h"
#include "lwip/err.h" #include "lwip/err.h"
#ifdef CONFIG_LWIP_TCPIP_CORE_LOCKING
#include "lwip/priv/tcpip_priv.h"
#endif
#include "esphome/core/application.h" #include "esphome/core/application.h"
#include "esphome/core/hal.h" #include "esphome/core/hal.h"
#include "esphome/core/helpers.h" #include "esphome/core/helpers.h"
@ -291,11 +295,26 @@ bool WiFiComponent::wifi_sta_ip_config_(optional<ManualIP> manual_ip) {
} }
if (!manual_ip.has_value()) { if (!manual_ip.has_value()) {
// sntp_servermode_dhcp lwip/sntp.c (Required to lock TCPIP core functionality!)
// https://github.com/esphome/issues/issues/6591
// https://github.com/espressif/arduino-esp32/issues/10526
#ifdef CONFIG_LWIP_TCPIP_CORE_LOCKING
if (!sys_thread_tcpip(LWIP_CORE_LOCK_QUERY_HOLDER)) {
LOCK_TCPIP_CORE();
}
#endif
// lwIP starts the SNTP client if it gets an SNTP server from DHCP. We don't need the time, and more importantly, // lwIP starts the SNTP client if it gets an SNTP server from DHCP. We don't need the time, and more importantly,
// the built-in SNTP client has a memory leak in certain situations. Disable this feature. // the built-in SNTP client has a memory leak in certain situations. Disable this feature.
// https://github.com/esphome/issues/issues/2299 // https://github.com/esphome/issues/issues/2299
sntp_servermode_dhcp(false); sntp_servermode_dhcp(false);
#ifdef CONFIG_LWIP_TCPIP_CORE_LOCKING
if (sys_thread_tcpip(LWIP_CORE_LOCK_QUERY_HOLDER)) {
UNLOCK_TCPIP_CORE();
}
#endif
// No manual IP is set; use DHCP client // No manual IP is set; use DHCP client
if (dhcp_status != ESP_NETIF_DHCP_STARTED) { if (dhcp_status != ESP_NETIF_DHCP_STARTED) {
err = esp_netif_dhcpc_start(s_sta_netif); err = esp_netif_dhcpc_start(s_sta_netif);