Add some extra bandsteering-related logging.

Change-Id: I7294bca7fbb735be4d77525faa284c87d009f595
diff --git a/hostapd/main.c b/hostapd/main.c
index 0c8686a..2edb3ff 100644
--- a/hostapd/main.c
+++ b/hostapd/main.c
@@ -643,6 +643,7 @@
 #endif /* CONFIG_WPS */
 		case 'S':
 			steering_timestamp_path = optarg;
+			wpa_printf(MSG_INFO, "Bandsteering enabled.");
 			break;
 		case 'L':
 			request_logging_path = optarg;
diff --git a/src/ap/ieee802_11.c b/src/ap/ieee802_11.c
index 62b40d2..d80cc24 100644
--- a/src/ap/ieee802_11.c
+++ b/src/ap/ieee802_11.c
@@ -1765,6 +1765,8 @@
 		 * again.
 		 */
 		if (read_timestamp_file(mgmt->sa, LOG_ASSOC_SUCCESSFUL, STEERING_PATH, NULL)) {
+			wpa_printf(MSG_INFO, "Resetting bandsteering state for " MACSTR,
+			           MAC2STR(mgmt->sa));
 			delete_timestamp_file(mgmt->sa, LOG_ASSOC_SUCCESSFUL, STEERING_PATH);
 			delete_timestamp_file(mgmt->sa, LOG_ASSOC, LOGGING_PATH);
 		}
@@ -1781,8 +1783,16 @@
 				goto fail;
 			} else {
 				write_timestamp_file(mgmt->sa, hapd, LOG_BANDSTEERING_FAILED, &now);
+				wpa_printf(MSG_INFO, "Bandsteering failed for " MACSTR,
+				           MAC2STR(mgmt->sa));
 			}
+		} else {
+			wpa_printf(MSG_INFO, "Not a bandsteering candidate: " MACSTR,
+			           MAC2STR(mgmt->sa));
 		}
+	} else {
+		wpa_printf(MSG_INFO, "Bandsteering disabled, assoc request from " MACSTR,
+		           MAC2STR(mgmt->sa));
 	}