Add 802.11 status code strings

Logs involving IEEE 802.11 Status Codes output the Status Code value,
but do not provide any explanation of what the value means. This change
provides a terse explanation of each status code using the latter part
of the Status Code #define names.

Signed-off-by: Alex Khouderchah <akhouderchah@chromium.org>

src/ap/ieee802_11.c

@@ -1038,8 +1038,8 @@ static void handle_auth_sae(struct hostapd_data *hapd, struct sta_info *sta,
 
 		hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
 			       HOSTAPD_LEVEL_DEBUG,
-			       "start SAE authentication (RX commit, status=%u)",
-			       status_code);
+			       "start SAE authentication (RX commit, status=%u (%s))",
+			       status_code, status2str(status_code));
 
 		if ((hapd->conf->mesh & MESH_ENABLED) &&
 		    status_code == WLAN_STATUS_ANTI_CLOGGING_TOKEN_REQ &&
@@ -1182,8 +1182,8 @@ static void handle_auth_sae(struct hostapd_data *hapd, struct sta_info *sta,
 	} else if (auth_transaction == 2) {
 		hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
 			       HOSTAPD_LEVEL_DEBUG,
-			       "SAE authentication (RX confirm, status=%u)",
-			       status_code);
+			       "SAE authentication (RX confirm, status=%u (%s))",
+			       status_code, status2str(status_code));
 		if (status_code != WLAN_STATUS_SUCCESS)
 			goto remove_sta;
 		if (sta->sae->state >= SAE_CONFIRMED ||
@@ -1224,8 +1224,9 @@ static void handle_auth_sae(struct hostapd_data *hapd, struct sta_info *sta,
 	} else {
 		hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
 			       HOSTAPD_LEVEL_DEBUG,
-			       "unexpected SAE authentication transaction %u (status=%u)",
-			       auth_transaction, status_code);
+			       "unexpected SAE authentication transaction %u (status=%u (%s))",
+			       auth_transaction, status_code,
+			       status2str(status_code));
 		if (status_code != WLAN_STATUS_SUCCESS)
 			goto remove_sta;
 		resp = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION;

src/ap/wpa_auth_ft.c

@@ -3090,8 +3090,9 @@ void wpa_ft_process_auth(struct wpa_state_machine *sm, const u8 *bssid,
 	status = res;
 
 	wpa_printf(MSG_DEBUG, "FT: FT authentication response: dst=" MACSTR
-		   " auth_transaction=%d status=%d",
-		   MAC2STR(sm->addr), auth_transaction + 1, status);
+		   " auth_transaction=%d status=%u (%s)",
+		   MAC2STR(sm->addr), auth_transaction + 1, status,
+		   status2str(status));
 	wpa_hexdump(MSG_DEBUG, "FT: Response IEs", resp_ies, resp_ies_len);
 	cb(ctx, sm->addr, bssid, auth_transaction + 1, status,
 	   resp_ies, resp_ies_len);
@@ -3449,8 +3450,9 @@ static int wpa_ft_send_rrb_auth_resp(struct wpa_state_machine *sm,
 	u8 *pos;
 
 	wpa_printf(MSG_DEBUG, "FT: RRB authentication response: STA=" MACSTR
-		   " CurrentAP=" MACSTR " status=%d",
-		   MAC2STR(sm->addr), MAC2STR(current_ap), status);
+		   " CurrentAP=" MACSTR " status=%u (%s)",
+		   MAC2STR(sm->addr), MAC2STR(current_ap), status,
+		   status2str(status));
 	wpa_hexdump(MSG_DEBUG, "FT: Response IEs", resp_ies, resp_ies_len);
 
 	/* RRB - Forward action frame response to the Current AP */

src/common/ieee802_11_common.c

@@ -1386,6 +1386,114 @@ const char * reason2str(u16 reason)
 }
 
 
+const char * status2str(u16 status)
+{
+#define S2S(s) case WLAN_STATUS_ ## s: return #s;
+	switch (status) {
+	S2S(SUCCESS)
+	S2S(UNSPECIFIED_FAILURE)
+	S2S(TDLS_WAKEUP_ALTERNATE)
+	S2S(TDLS_WAKEUP_REJECT)
+	S2S(SECURITY_DISABLED)
+	S2S(UNACCEPTABLE_LIFETIME)
+	S2S(NOT_IN_SAME_BSS)
+	S2S(CAPS_UNSUPPORTED)
+	S2S(REASSOC_NO_ASSOC)
+	S2S(ASSOC_DENIED_UNSPEC)
+	S2S(NOT_SUPPORTED_AUTH_ALG)
+	S2S(UNKNOWN_AUTH_TRANSACTION)
+	S2S(CHALLENGE_FAIL)
+	S2S(AUTH_TIMEOUT)
+	S2S(AP_UNABLE_TO_HANDLE_NEW_STA)
+	S2S(ASSOC_DENIED_RATES)
+	S2S(ASSOC_DENIED_NOSHORT)
+	S2S(SPEC_MGMT_REQUIRED)
+	S2S(PWR_CAPABILITY_NOT_VALID)
+	S2S(SUPPORTED_CHANNEL_NOT_VALID)
+	S2S(ASSOC_DENIED_NO_SHORT_SLOT_TIME)
+	S2S(ASSOC_DENIED_NO_HT)
+	S2S(R0KH_UNREACHABLE)
+	S2S(ASSOC_DENIED_NO_PCO)
+	S2S(ASSOC_REJECTED_TEMPORARILY)
+	S2S(ROBUST_MGMT_FRAME_POLICY_VIOLATION)
+	S2S(UNSPECIFIED_QOS_FAILURE)
+	S2S(DENIED_INSUFFICIENT_BANDWIDTH)
+	S2S(DENIED_POOR_CHANNEL_CONDITIONS)
+	S2S(DENIED_QOS_NOT_SUPPORTED)
+	S2S(REQUEST_DECLINED)
+	S2S(INVALID_PARAMETERS)
+	S2S(REJECTED_WITH_SUGGESTED_CHANGES)
+	S2S(INVALID_IE)
+	S2S(GROUP_CIPHER_NOT_VALID)
+	S2S(PAIRWISE_CIPHER_NOT_VALID)
+	S2S(AKMP_NOT_VALID)
+	S2S(UNSUPPORTED_RSN_IE_VERSION)
+	S2S(INVALID_RSN_IE_CAPAB)
+	S2S(CIPHER_REJECTED_PER_POLICY)
+	S2S(TS_NOT_CREATED)
+	S2S(DIRECT_LINK_NOT_ALLOWED)
+	S2S(DEST_STA_NOT_PRESENT)
+	S2S(DEST_STA_NOT_QOS_STA)
+	S2S(ASSOC_DENIED_LISTEN_INT_TOO_LARGE)
+	S2S(INVALID_FT_ACTION_FRAME_COUNT)
+	S2S(INVALID_PMKID)
+	S2S(INVALID_MDIE)
+	S2S(INVALID_FTIE)
+	S2S(REQUESTED_TCLAS_NOT_SUPPORTED)
+	S2S(INSUFFICIENT_TCLAS_PROCESSING_RESOURCES)
+	S2S(TRY_ANOTHER_BSS)
+	S2S(GAS_ADV_PROTO_NOT_SUPPORTED)
+	S2S(NO_OUTSTANDING_GAS_REQ)
+	S2S(GAS_RESP_NOT_RECEIVED)
+	S2S(STA_TIMED_OUT_WAITING_FOR_GAS_RESP)
+	S2S(GAS_RESP_LARGER_THAN_LIMIT)
+	S2S(REQ_REFUSED_HOME)
+	S2S(ADV_SRV_UNREACHABLE)
+	S2S(REQ_REFUSED_SSPN)
+	S2S(REQ_REFUSED_UNAUTH_ACCESS)
+	S2S(INVALID_RSNIE)
+	S2S(U_APSD_COEX_NOT_SUPPORTED)
+	S2S(U_APSD_COEX_MODE_NOT_SUPPORTED)
+	S2S(BAD_INTERVAL_WITH_U_APSD_COEX)
+	S2S(ANTI_CLOGGING_TOKEN_REQ)
+	S2S(FINITE_CYCLIC_GROUP_NOT_SUPPORTED)
+	S2S(CANNOT_FIND_ALT_TBTT)
+	S2S(TRANSMISSION_FAILURE)
+	S2S(REQ_TCLAS_NOT_SUPPORTED)
+	S2S(TCLAS_RESOURCES_EXCHAUSTED)
+	S2S(REJECTED_WITH_SUGGESTED_BSS_TRANSITION)
+	S2S(REJECT_WITH_SCHEDULE)
+	S2S(REJECT_NO_WAKEUP_SPECIFIED)
+	S2S(SUCCESS_POWER_SAVE_MODE)
+	S2S(PENDING_ADMITTING_FST_SESSION)
+	S2S(PERFORMING_FST_NOW)
+	S2S(PENDING_GAP_IN_BA_WINDOW)
+	S2S(REJECT_U_PID_SETTING)
+	S2S(REFUSED_EXTERNAL_REASON)
+	S2S(REFUSED_AP_OUT_OF_MEMORY)
+	S2S(REJECTED_EMERGENCY_SERVICE_NOT_SUPPORTED)
+	S2S(QUERY_RESP_OUTSTANDING)
+	S2S(REJECT_DSE_BAND)
+	S2S(TCLAS_PROCESSING_TERMINATED)
+	S2S(TS_SCHEDULE_CONFLICT)
+	S2S(DENIED_WITH_SUGGESTED_BAND_AND_CHANNEL)
+	S2S(MCCAOP_RESERVATION_CONFLICT)
+	S2S(MAF_LIMIT_EXCEEDED)
+	S2S(MCCA_TRACK_LIMIT_EXCEEDED)
+	S2S(DENIED_DUE_TO_SPECTRUM_MANAGEMENT)
+	S2S(ASSOC_DENIED_NO_VHT)
+	S2S(ENABLEMENT_DENIED)
+	S2S(RESTRICTION_FROM_AUTHORIZED_GDB)
+	S2S(AUTHORIZATION_DEENABLED)
+	S2S(FILS_AUTHENTICATION_FAILURE)
+	S2S(UNKNOWN_AUTHENTICATION_SERVER)
+	S2S(UNKNOWN_PASSWORD_IDENTIFIER)
+	}
+	return "UNKNOWN";
+#undef S2S
+}
+
+
 int mb_ies_info_by_ies(struct mb_ies_info *info, const u8 *ies_buf,
 		       size_t ies_len)
 {

src/common/ieee802_11_common.h

@@ -186,6 +186,7 @@ struct wpabuf * mb_ies_by_info(struct mb_ies_info *info);
 
 const char * fc2str(u16 fc);
 const char * reason2str(u16 reason);
+const char * status2str(u16 status);
 
 struct oper_class_map {
 	enum hostapd_hw_mode mode;