wifi: Fix current PHY rate handling

Fix the name to include TX and also add units to the shell display.

Signed-off-by: Chaitanya Tata <[email protected]>

include/zephyr/net/wifi_mgmt.h

@@ -671,8 +671,8 @@ struct wifi_iface_status {
 	unsigned short beacon_interval;
 	/** is TWT capable? */
 	bool twt_capable;
-	/** The current 802.11 PHY data rate */
-	int current_phy_rate;
+	/** The current 802.11 PHY TX data rate (in Kbps) */
+	int current_phy_tx_rate;
 };
 
 /** @brief Wi-Fi power save parameters */

modules/hostap/src/supp_api.c

@@ -1538,7 +1538,7 @@ int supplicant_status(const struct device *dev, struct wifi_iface_status *status
 			ret = z_wpa_ctrl_signal_poll(&signal_poll);
 			if (!ret) {
 				status->rssi = signal_poll.rssi;
-				status->current_phy_rate = signal_poll.current_txrate;
+				status->current_phy_tx_rate = signal_poll.current_txrate;
 			} else {
 				wpa_printf(MSG_WARNING, "%s: Failed to read signal poll info",
 						   __func__);

subsys/net/l2/wifi/wifi_shell.c

@@ -1113,7 +1113,9 @@ static int cmd_wifi_status(const struct shell *sh, size_t argc, char *argv[])
 		PR("DTIM: %d\n", status.dtim_period);
 		PR("TWT: %s\n",
 		   status.twt_capable ? "Supported" : "Not supported");
-		PR("Current PHY rate : %d\n", status.current_phy_rate);
+		PR("Current PHY TX rate (Mbps) : %d.%03d\n",
+		   status.current_phy_tx_rate / 1000,
+		   status.current_phy_tx_rate % 1000);
 	}
 
 	return 0;