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feat(lwip): softap can get sta ip from arp table

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wangtao@espressif.com
2026-05-11 15:25:21 +08:00
parent 29c12958cf
commit d5217015e3
4 changed files with 74 additions and 5 deletions
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components/esp_wifi/src/wifi_default_ap.c
+12 -2
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@@ -1,5 +1,5 @@
/*
* SPDX-FileCopyrightText: 2019-2024 Espressif Systems (Shanghai) CO LTD
* SPDX-FileCopyrightText: 2019-2026 Espressif Systems (Shanghai) CO LTD
*
* SPDX-License-Identifier: Apache-2.0
*/
@@ -30,7 +30,17 @@ esp_err_t esp_wifi_ap_get_sta_list_with_ip(const wifi_sta_list_t *wifi_sta_list,
memcpy(wifi_sta_ip_mac_list->sta[i].mac, wifi_sta_list->sta[i].mac, 6);
memset(&wifi_sta_ip_mac_list->sta[i].ip, 0, sizeof(esp_ip4_addr_t));
}
return esp_netif_dhcps_get_clients_by_mac(ap, num, wifi_sta_ip_mac_list->sta);
esp_err_t err = esp_netif_dhcps_get_clients_by_mac(ap, num, wifi_sta_ip_mac_list->sta);
if (err != ESP_OK && err != ESP_ERR_NOT_SUPPORTED) {
return err;
}
for (int i = 0; i < num; i++) {
if (wifi_sta_ip_mac_list->sta[i].ip.addr == 0) {
// Try to get the IP from the ARP table, and not care about the result
esp_netif_arp_get_client_by_mac(ap, &wifi_sta_ip_mac_list->sta[i]);
}
}
return ESP_OK;
#else
return ESP_ERR_NOT_SUPPORTED;
#endif