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This commit is contained in:
J. Nick Koston
2025-09-14 09:17:51 -05:00
parent 09a4d51120
commit 4bb40418c5
1 changed files with 6 additions and 5 deletions
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11
esphome/components/ethernet/ethernet_component.cpp
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@@ -491,8 +491,9 @@ void EthernetComponent::finish_connect_() {
#if USE_NETWORK_IPV6 #if USE_NETWORK_IPV6
// Retry IPv6 link-local setup if it failed during initial connect // Retry IPv6 link-local setup if it failed during initial connect
// This handles the case where IPv6 setup failed in start_connect_() // This handles the case where IPv6 setup failed in start_connect_()
// because the interface was still down (e.g., cable unplugged). // because the interface wasn't ready (usually cable unplugged/link down,
// By now we're in CONNECTED state so the interface is up. // rarely a timing issue during state transitions).
// By now we're in CONNECTED state so the interface is definitely up.
if (!this->ipv6_setup_done_) { if (!this->ipv6_setup_done_) {
esp_err_t err = esp_netif_create_ip6_linklocal(this->eth_netif_); esp_err_t err = esp_netif_create_ip6_linklocal(this->eth_netif_);
if (err == ESP_OK) { if (err == ESP_OK) {
@@ -569,9 +570,9 @@ void EthernetComponent::start_connect_() {
} }
#if USE_NETWORK_IPV6 #if USE_NETWORK_IPV6
// Attempt to create IPv6 link-local address // Attempt to create IPv6 link-local address
// Note: this may fail with ESP_FAIL if the interface is not fully up yet, // Note: this may fail with ESP_FAIL if the interface is not up yet
// which can happen after network interruptions. We'll retry in the // (typically cable unplugged, but could be timing during link transitions).
// CONNECTED state if it fails here. // We'll retry in the CONNECTED state if it fails here.
err = esp_netif_create_ip6_linklocal(this->eth_netif_); err = esp_netif_create_ip6_linklocal(this->eth_netif_);
if (err != ESP_OK) { if (err != ESP_OK) {
if (err == ESP_ERR_ESP_NETIF_INVALID_PARAMS) { if (err == ESP_ERR_ESP_NETIF_INVALID_PARAMS) {