driver: wifi: esp32: add driver set_config interface

Allows set the device macaddress.

> net iface set_mac 1 aa:bb:cc:dd:ee:ff
> wifi connect -s ssid -p password -k 1

Signed-off-by: Sylvio Alves <[email protected]>

Author: sylvioalves

drivers/wifi/esp32/src/esp_wifi_drv.c

@@ -890,6 +890,32 @@ static int esp32_wifi_dev_init(const struct device *dev)
 	return 0;
 }
 
+static int esp32_wifi_set_config(const struct device *dev, enum ethernet_config_type type,
+				 const struct ethernet_config *config)
+{
+	struct esp32_wifi_runtime *dev_data = dev->data;
+
+	switch (type) {
+	case ETHERNET_CONFIG_TYPE_MAC_ADDRESS:
+		esp_wifi_set_mode(ESP32_WIFI_MODE_STA);
+		memcpy(dev_data->mac_addr, config->mac_address.addr, 6);
+		net_if_set_link_addr(esp32_wifi_iface, dev_data->mac_addr,
+				     sizeof(dev_data->mac_addr), NET_LINK_ETHERNET);
+
+		esp_err_t ret = esp_wifi_set_mac(WIFI_IF_STA, dev_data->mac_addr);
+
+		if (ret != ESP_OK) {
+			printk("Failed to set mac address: %d\n", ret);
+		}
+
+		break;
+	default:
+		return -ENOTSUP;
+	}
+
+	return 0;
+}
+
 static const struct wifi_mgmt_ops esp32_wifi_mgmt = {
 	.scan		   = esp32_wifi_scan,
 	.connect	   = esp32_wifi_connect,
@@ -904,6 +930,7 @@ static const struct wifi_mgmt_ops esp32_wifi_mgmt = {
 
 static const struct net_wifi_mgmt_offload esp32_api = {
 	.wifi_iface.iface_api.init	  = esp32_wifi_init,
+	.wifi_iface.set_config = esp32_wifi_set_config,
 	.wifi_iface.send = esp32_wifi_send,
 	.wifi_mgmt_api = &esp32_wifi_mgmt,
 };

samples/net/wifi/shell/socs/esp32_procpu.conf

@@ -9,3 +9,5 @@ CONFIG_NET_DHCPV4=y
 CONFIG_ESP32_WIFI_STA_AUTO_DHCPV4=y
 
 CONFIG_NET_LOG=y
+
+CONFIG_NET_L2_ETHERNET_MGMT=y