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fix(openthread): fix TREL peer discovery by selecting IPv6 from mDNS address list

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This commit is contained in:
Xu Si Yu
2026-07-08 20:38:44 +08:00
parent 9369102192
commit ebc79defd7
1 changed files with 8 additions and 3 deletions
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components/openthread/src/port/esp_openthread_trel.c
+8 -3
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@@ -64,7 +64,12 @@ static int s_trel_event_fd = -1;
static void trel_browse_notifier(mdns_result_t *result)
{
while (result) {
if (result->addr && result->addr->addr.type == IPADDR_TYPE_V6) {
mdns_ip_addr_t *addr = result->addr;
while (addr && addr->addr.type != IPADDR_TYPE_V6) {
addr = addr->next;
}
if (addr) {
otPlatTrelPeerInfo info;
uint8_t *trel_txt = NULL;
size_t trel_txt_len = 0;
@@ -104,9 +109,9 @@ static void trel_browse_notifier(mdns_result_t *result)
info.mTxtData = trel_txt;
info.mTxtLength = trel_txt_len;
info.mSockAddr.mPort = result->port;
memcpy(info.mSockAddr.mAddress.mFields.m32, result->addr->addr.u_addr.ip6.addr, OT_IP6_ADDRESS_SIZE);
memcpy(info.mSockAddr.mAddress.mFields.m32, addr->addr.u_addr.ip6.addr, OT_IP6_ADDRESS_SIZE);
info.mRemoved = (result->ttl == 0);
ESP_LOGI(OT_PLAT_LOG_TAG, "%s TREL peer: address: %s, port:%d", info.mRemoved ? "Remove" : "Found", ip6addr_ntoa((ip6_addr_t*)(&result->addr->addr.u_addr.ip6)), info.mSockAddr.mPort);
ESP_LOGI(OT_PLAT_LOG_TAG, "%s TREL peer: address: %s, port:%d", info.mRemoved ? "Remove" : "Found", ip6addr_ntoa((ip6_addr_t*)(&addr->addr.u_addr.ip6)), info.mSockAddr.mPort);
esp_openthread_task_switching_lock_acquire(portMAX_DELAY);
otPlatTrelHandleDiscoveredPeerInfo(esp_openthread_get_instance(), &info);
esp_openthread_task_switching_lock_release();