[nrf fromlist] net: wifi: Add API support for P2P power save

Add API support for P2P power save.

Upstream PR #: 97183

Signed-off-by: Kapil Bhatt <[email protected]>

Author: kapbh

include/zephyr/net/wifi_mgmt.h

@@ -1473,6 +1473,8 @@ enum wifi_p2p_op {
 	WIFI_P2P_GROUP_REMOVE,
 	/** P2P invite */
 	WIFI_P2P_INVITE,
+	/** P2P power save */
+	WIFI_P2P_POWER_SAVE,
 };
 
 /** Wi-Fi P2P discovery type */
@@ -1514,6 +1516,8 @@ struct wifi_p2p_params {
 	struct wifi_p2p_device_info *peers;
 	/** Actual number of peers returned */
 	uint16_t peer_count;
+	/** Power save enabled (for power save operation) */
+	bool power_save;
 	/** Connect specific parameters */
 	struct {
 		/** Connection method */

modules/hostap/src/supp_api.c

@@ -3043,6 +3043,20 @@ int supplicant_p2p_oper(const struct device *dev, struct wifi_p2p_params *params
 		break;
 	}
 
+	case WIFI_P2P_POWER_SAVE:
+		snprintk(cmd_buf, sizeof(cmd_buf), "p2p_set ps %d", params->power_save ? 1 : 0);
+		ret = zephyr_wpa_cli_cmd_resp_noprint(wpa_s->ctrl_conn, cmd_buf, resp_buf);
+		if (ret < 0) {
+			wpa_printf(MSG_ERROR, "p2p_set ps command failed: %d", ret);
+			return -EIO;
+		}
+		if (os_strncmp(resp_buf, "FAIL", 4) == 0) {
+			wpa_printf(MSG_ERROR, "p2p_set ps command returned FAIL");
+			return -EIO;
+		}
+		ret = 0;
+		break;
+
 	default:
 		wpa_printf(MSG_ERROR, "Unknown P2P operation: %d", params->oper);
 		ret = -EINVAL;