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Disable Ethernet loop polling when connected and stable (#9102)

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This commit is contained in:
J. Nick Koston 2025-06-19 04:49:31 +02:00 committed by GitHub
parent d527398dae
commit 0ce3621ac0
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1 changed files with 11 additions and 0 deletions
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11
esphome/components/ethernet/ethernet_component.cpp
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@ -274,6 +274,9 @@ void EthernetComponent::loop() {
ESP_LOGW(TAG, "Connection lost; reconnecting");
this->state_ = EthernetComponentState::CONNECTING;
this->start_connect_();
} else {
// When connected and stable, disable the loop to save CPU cycles
this->disable_loop();
}
break;
}
@ -397,11 +400,13 @@ void EthernetComponent::eth_event_handler(void *arg, esp_event_base_t event_base
case ETHERNET_EVENT_START:
event_name = "ETH started";
global_eth_component->started_ = true;
global_eth_component->enable_loop_soon_any_context();
break;
case ETHERNET_EVENT_STOP:
event_name = "ETH stopped";
global_eth_component->started_ = false;
global_eth_component->connected_ = false;
global_eth_component->enable_loop_soon_any_context(); // Enable loop when connection state changes
break;
case ETHERNET_EVENT_CONNECTED:
event_name = "ETH connected";
@ -409,6 +414,7 @@ void EthernetComponent::eth_event_handler(void *arg, esp_event_base_t event_base
case ETHERNET_EVENT_DISCONNECTED:
event_name = "ETH disconnected";
global_eth_component->connected_ = false;
global_eth_component->enable_loop_soon_any_context(); // Enable loop when connection state changes
break;
default:
return;
@ -425,8 +431,10 @@ void EthernetComponent::got_ip_event_handler(void *arg, esp_event_base_t event_b
global_eth_component->got_ipv4_address_ = true;
#if USE_NETWORK_IPV6 && (USE_NETWORK_MIN_IPV6_ADDR_COUNT > 0)
global_eth_component->connected_ = global_eth_component->ipv6_count_ >= USE_NETWORK_MIN_IPV6_ADDR_COUNT;
global_eth_component->enable_loop_soon_any_context(); // Enable loop when connection state changes
#else
global_eth_component->connected_ = true;
global_eth_component->enable_loop_soon_any_context(); // Enable loop when connection state changes
#endif /* USE_NETWORK_IPV6 */
}
@ -439,8 +447,10 @@ void EthernetComponent::got_ip6_event_handler(void *arg, esp_event_base_t event_
#if (USE_NETWORK_MIN_IPV6_ADDR_COUNT > 0)
global_eth_component->connected_ =
global_eth_component->got_ipv4_address_ && (global_eth_component->ipv6_count_ >= USE_NETWORK_MIN_IPV6_ADDR_COUNT);
global_eth_component->enable_loop_soon_any_context(); // Enable loop when connection state changes
#else
global_eth_component->connected_ = global_eth_component->got_ipv4_address_;
global_eth_component->enable_loop_soon_any_context(); // Enable loop when connection state changes
#endif
}
#endif /* USE_NETWORK_IPV6 */
@ -620,6 +630,7 @@ bool EthernetComponent::powerdown() {
}
this->connected_ = false;
this->started_ = false;
// No need to enable_loop() here as this is only called during shutdown/reboot
if (this->phy_->pwrctl(this->phy_, false) != ESP_OK) {
ESP_LOGE(TAG, "Error powering down ethernet PHY");
return false;