Print human readable driver event names

This makes it easier to understand the event related logs.

Signed-hostap: Ben Greear <greearb@candelatech.com>

src/drivers/driver.h

@@ -3495,4 +3495,7 @@ static inline void drv_event_eapol_rx(void *ctx, const u8 *src, const u8 *data,
 /* driver_common.c */
 void wpa_scan_results_free(struct wpa_scan_results *res);
 
+/* Convert wpa_event_type to a string for logging */
+const char * event_to_string(enum wpa_event_type event);
+
 #endif /* DRIVER_H */

src/drivers/driver_common.c

@@ -28,3 +28,60 @@ void wpa_scan_results_free(struct wpa_scan_results *res)
 	os_free(res->res);
 	os_free(res);
 }
+
+
+const char * event_to_string(enum wpa_event_type event)
+{
+	switch (event) {
+	case EVENT_ASSOC: return "ASSOC";
+	case EVENT_DISASSOC: return "DISASSOC";
+	case EVENT_MICHAEL_MIC_FAILURE: return "MICHAEL_MIC_FAILURE";
+	case EVENT_SCAN_RESULTS: return "SCAN_RESULTS";
+	case EVENT_ASSOCINFO: return "ASSOCINFO";
+	case EVENT_INTERFACE_STATUS: return "INTERFACE_STATUS";
+	case EVENT_PMKID_CANDIDATE: return "PMKID_CANDIDATE";
+	case EVENT_STKSTART: return "STKSTART";
+	case EVENT_TDLS: return "TDLS";
+	case EVENT_FT_RESPONSE: return "FT_RESPONSE";
+	case EVENT_IBSS_RSN_START: return "IBSS_RSN_START";
+	case EVENT_AUTH: return "AUTH";
+	case EVENT_DEAUTH: return "DEAUTH";
+	case EVENT_ASSOC_REJECT: return "ASSOC_REJECT";
+	case EVENT_AUTH_TIMED_OUT: return "AUTH_TIMED_OUT";
+	case EVENT_ASSOC_TIMED_OUT: return "ASSOC_TIMED_OUT";
+	case EVENT_FT_RRB_RX: return "FT_RRB_RX";
+	case EVENT_WPS_BUTTON_PUSHED: return "WPS_BUTTON_PUSHED";
+	case EVENT_TX_STATUS: return "TX_STATUS";
+	case EVENT_RX_FROM_UNKNOWN: return "RX_FROM_UNKNOWN";
+	case EVENT_RX_MGMT: return "RX_MGMT";
+	case EVENT_RX_ACTION: return "RX_ACTION";
+	case EVENT_REMAIN_ON_CHANNEL: return "REMAIN_ON_CHANNEL";
+	case EVENT_CANCEL_REMAIN_ON_CHANNEL: return "CANCEL_ROC";
+	case EVENT_MLME_RX: return "MLME_RX";
+	case EVENT_RX_PROBE_REQ: return "RX_PROBE_REQ";
+	case EVENT_NEW_STA: return "NEW_STA";
+	case EVENT_EAPOL_RX: return "EAPOL_RX";
+	case EVENT_SIGNAL_CHANGE: return "SIGNAL_CHANGE";
+	case EVENT_INTERFACE_ENABLED: return "IFACE_ENABLED";
+	case EVENT_INTERFACE_DISABLED: return "IFACE_DISABLED";
+	case EVENT_CHANNEL_LIST_CHANGED: return "CHANNEL_LIST_CHANGED";
+	case EVENT_INTERFACE_UNAVAILABLE: return "INTERFACE_UNAVAILABLE";
+	case EVENT_BEST_CHANNEL: return "BEST_CHANNEL";
+	case EVENT_UNPROT_DEAUTH: return "UNPROT_DEAUTH";
+	case EVENT_UNPROT_DISASSOC: return "UNPROT_DISASSOC";
+	case EVENT_STATION_LOW_ACK: return "STA_LOW_ACK";
+	case EVENT_P2P_DEV_FOUND: return "P2P_DEV_FOUND";
+	case EVENT_P2P_GO_NEG_REQ_RX: return "P2P_GO_NEG_REQ_RX";
+	case EVENT_P2P_GO_NEG_COMPLETED: return "P2P_GO_NEG_COMPLETED";
+	case EVENT_P2P_PROV_DISC_REQUEST: return "P2P_PROV_DISC_REQUEST";
+	case EVENT_P2P_PROV_DISC_RESPONSE: return "P2P_PROV_DISC_RESPONSE";
+	case EVENT_P2P_SD_REQUEST: return "P2P_SD_REQUEST";
+	case EVENT_P2P_SD_RESPONSE: return "P2P_SD_RESPONSE";
+	case EVENT_IBSS_PEER_LOST: return "IBSS_PEER_LOST";
+	case EVENT_DRIVER_GTK_REKEY: return "DRIVER_GTK_REKEY";
+	case EVENT_SCHED_SCAN_STOPPED: return "SCHED_SCAN_STOPPED";
+	case EVENT_DRIVER_CLIENT_POLL_OK: return "CLIENT_POLL_OK";
+	}
+
+	return "UNKNOWN";
+}

wpa_supplicant/events.c

@@ -1945,13 +1945,14 @@ void wpa_supplicant_event(void *ctx, enum wpa_event_type event,
 	if (wpa_s->wpa_state == WPA_INTERFACE_DISABLED &&
 	    event != EVENT_INTERFACE_ENABLED &&
 	    event != EVENT_INTERFACE_STATUS) {
-		wpa_dbg(wpa_s, MSG_DEBUG, "Ignore event %d while interface is "
-			"disabled", event);
+		wpa_dbg(wpa_s, MSG_DEBUG,
+			"Ignore event %s (%d) while interface is disabled",
+			event_to_string(event), event);
 		return;
 	}
 
-	wpa_dbg(wpa_s, MSG_DEBUG, "Event %d received on interface %s",
-		event, wpa_s->ifname);
+	wpa_dbg(wpa_s, MSG_DEBUG, "Event %s (%d) received",
+		event_to_string(event), event);
 
 	switch (event) {
 	case EVENT_AUTH: