staging:r8188eu: replace enum WIFI_STATUS_CODE with native kernel definitions

Driver and kernel definitions are equal.
Avoid code duplication, improve readability.
Signed-off-by: Ivan Safonov <insafonov@gmail.com>
Link: https://lore.kernel.org/r/20210131080618.25184-1-insafonov@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8188eu/core/rtw_mlme_ext.c

@@ -779,7 +779,7 @@ static void issue_auth(struct adapter *padapter, struct sta_info *psta,
 		/*  setting auth algo number */
 		val16 = (u16)psta->authalg;
 
-		if (status != _STATS_SUCCESSFUL_)
+		if (status != WLAN_STATUS_SUCCESS)
 			val16 = 0;
 
 		if (val16) {
@@ -2675,13 +2675,13 @@ static unsigned int OnAuth(struct adapter *padapter,
 		DBG_88E("auth rejected due to bad alg [alg=%d, auth_mib=%d] %02X%02X%02X%02X%02X%02X\n",
 			algorithm, auth_mode, sa[0], sa[1], sa[2], sa[3], sa[4], sa[5]);
 
-		status = _STATS_NO_SUPP_ALG_;
+		status = WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG;
 
 		goto auth_fail;
 	}
 
 	if (!rtw_access_ctrl(padapter, sa)) {
-		status = _STATS_UNABLE_HANDLE_STA_;
+		status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
 		goto auth_fail;
 	}
 
@@ -2692,7 +2692,7 @@ static unsigned int OnAuth(struct adapter *padapter,
 		pstat = rtw_alloc_stainfo(pstapriv, sa);
 		if (!pstat) {
 			DBG_88E(" Exceed the upper limit of supported clients...\n");
-			status = _STATS_UNABLE_HANDLE_STA_;
+			status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
 			goto auth_fail;
 		}
 
@@ -2724,7 +2724,7 @@ static unsigned int OnAuth(struct adapter *padapter,
 	if ((pstat->auth_seq + 1) != seq) {
 		DBG_88E("(1)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
 			seq, pstat->auth_seq + 1);
-		status = _STATS_OUT_OF_AUTH_SEQ_;
+		status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION;
 		goto auth_fail;
 	}
 
@@ -2737,7 +2737,7 @@ static unsigned int OnAuth(struct adapter *padapter,
 		} else {
 			DBG_88E("(2)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
 				seq, pstat->auth_seq + 1);
-			status = _STATS_OUT_OF_AUTH_SEQ_;
+			status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION;
 			goto auth_fail;
 		}
 	} else { /*  shared system or auto authentication */
@@ -2757,7 +2757,7 @@ static unsigned int OnAuth(struct adapter *padapter,
 
 			if (!p || ie_len <= 0) {
 				DBG_88E("auth rejected because challenge failure!(1)\n");
-				status = _STATS_CHALLENGE_FAIL_;
+				status = WLAN_STATUS_CHALLENGE_FAIL;
 				goto auth_fail;
 			}
 
@@ -2768,13 +2768,13 @@ static unsigned int OnAuth(struct adapter *padapter,
 				pstat->expire_to =  pstapriv->assoc_to;
 			} else {
 				DBG_88E("auth rejected because challenge failure!\n");
-				status = _STATS_CHALLENGE_FAIL_;
+				status = WLAN_STATUS_CHALLENGE_FAIL;
 				goto auth_fail;
 			}
 		} else {
 			DBG_88E("(3)auth rejected because out of seq [rx_seq=%d, exp_seq=%d]!\n",
 				seq, pstat->auth_seq + 1);
-			status = _STATS_OUT_OF_AUTH_SEQ_;
+			status = WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION;
 			goto auth_fail;
 		}
 	}
@@ -2782,7 +2782,7 @@ static unsigned int OnAuth(struct adapter *padapter,
 	/*  Now, we are going to issue_auth... */
 	pstat->auth_seq = seq + 1;
 
-	issue_auth(padapter, pstat, (unsigned short)(_STATS_SUCCESSFUL_));
+	issue_auth(padapter, pstat, (unsigned short)(WLAN_STATUS_SUCCESS));
 
 	if (pstat->state & WIFI_FW_AUTH_SUCCESS)
 		pstat->auth_seq = 0;
@@ -2892,7 +2892,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
 	int i, wpa_ie_len, left;
 	unsigned char supportRate[16];
 	int supportRateNum;
-	unsigned short status = _STATS_SUCCESSFUL_;
+	unsigned short status = WLAN_STATUS_SUCCESS;
 	unsigned short frame_type, ie_offset = 0;
 	struct mlme_priv *pmlmepriv = &padapter->mlmepriv;
 	struct security_priv *psecuritypriv = &padapter->securitypriv;
@@ -2953,7 +2953,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
 	    !elems.ssid) {
 		DBG_88E("STA %pM sent invalid association request\n",
 			pstat->hwaddr);
-		status = _STATS_FAILURE_;
+		status = WLAN_STATUS_UNSPECIFIED_FAILURE;
 		goto OnAssocReqFail;
 	}
 
@@ -2964,18 +2964,18 @@ static unsigned int OnAssocReq(struct adapter *padapter,
 
 	if (!p || ie_len == 0) {
 		/*  broadcast ssid, however it is not allowed in assocreq */
-		status = _STATS_FAILURE_;
+		status = WLAN_STATUS_UNSPECIFIED_FAILURE;
 		goto OnAssocReqFail;
 	} else {
 		/*  check if ssid match */
 		if (memcmp((void *)(p + 2), cur->ssid.ssid, cur->ssid.ssid_length))
-			status = _STATS_FAILURE_;
+			status = WLAN_STATUS_UNSPECIFIED_FAILURE;
 
 		if (ie_len != cur->ssid.ssid_length)
-			status = _STATS_FAILURE_;
+			status = WLAN_STATUS_UNSPECIFIED_FAILURE;
 	}
 
-	if (status != _STATS_SUCCESSFUL_)
+	if (status != WLAN_STATUS_SUCCESS)
 		goto OnAssocReqFail;
 
 	/*  check if the supported rate is ok */
@@ -2986,7 +2986,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
 		/* memcpy(supportRate, AP_BSSRATE, AP_BSSRATE_LEN); */
 		/* supportRateNum = AP_BSSRATE_LEN; */
 
-		status = _STATS_FAILURE_;
+		status = WLAN_STATUS_UNSPECIFIED_FAILURE;
 		goto OnAssocReqFail;
 	} else {
 		memcpy(supportRate, p + 2, ie_len);
@@ -3066,7 +3066,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
 		wpa_ie_len = 0;
 	}
 
-	if (status != _STATS_SUCCESSFUL_)
+	if (status != WLAN_STATUS_SUCCESS)
 		goto OnAssocReqFail;
 
 	pstat->flags &= ~(WLAN_STA_WPS | WLAN_STA_MAYBE_WPS);
@@ -3097,7 +3097,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
 				if (!selected_registrar) {
 					DBG_88E("selected_registrar is false , or AP is not ready to do WPS\n");
 
-					status = _STATS_UNABLE_HANDLE_STA_;
+					status = WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA;
 
 					goto OnAssocReqFail;
 				}
@@ -3198,7 +3198,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
 		pstat->flags &= ~WLAN_STA_HT;
 	}
 	if ((!pmlmepriv->htpriv.ht_option) && (pstat->flags & WLAN_STA_HT)) {
-		status = _STATS_FAILURE_;
+		status = WLAN_STATUS_UNSPECIFIED_FAILURE;
 		goto OnAssocReqFail;
 	}
 
@@ -3225,7 +3225,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
 	else
 		pstat->flags &= ~WLAN_STA_SHORT_PREAMBLE;
 
-	if (status != _STATS_SUCCESSFUL_)
+	if (status != WLAN_STATUS_SUCCESS)
 		goto OnAssocReqFail;
 
 	/* TODO: identify_proprietary_vendor_ie(); */
@@ -3276,7 +3276,7 @@ static unsigned int OnAssocReq(struct adapter *padapter,
 	spin_unlock_bh(&pstapriv->asoc_list_lock);
 
 	/*  now the station is qualified to join our BSS... */
-	if ((pstat->state & WIFI_FW_ASSOC_SUCCESS) && (status == _STATS_SUCCESSFUL_)) {
+	if ((pstat->state & WIFI_FW_ASSOC_SUCCESS) && (status == WLAN_STATUS_SUCCESS)) {
 		/* 1 bss_cap_update & sta_info_update */
 		bss_cap_update_on_sta_join(padapter, pstat);
 		sta_info_update(padapter, pstat);

drivers/staging/rtl8188eu/include/wifi.h

@@ -74,20 +74,6 @@ enum WIFI_FRAME_SUBTYPE {
 	WIFI_QOS_DATA_NULL	= (BIT(6) | WIFI_QOS_DATA_TYPE),
 };
 
-enum WIFI_STATUS_CODE {
-	_STATS_SUCCESSFUL_		= 0,
-	_STATS_FAILURE_			= 1,
-	_STATS_CAP_FAIL_		= 10,
-	_STATS_NO_ASOC_			= 11,
-	_STATS_OTHER_			= 12,
-	_STATS_NO_SUPP_ALG_		= 13,
-	_STATS_OUT_OF_AUTH_SEQ_		= 14,
-	_STATS_CHALLENGE_FAIL_		= 15,
-	_STATS_AUTH_TIMEOUT_		= 16,
-	_STATS_UNABLE_HANDLE_STA_	= 17,
-	_STATS_RATE_FAIL_		= 18,
-};
-
 enum WIFI_REG_DOMAIN {
 	DOMAIN_FCC	= 1,
 	DOMAIN_IC	= 2,