qcacld-3.0: Remove obsolete STA support for SIOCSIWAUTH

At one time the predecessor to the current driver was managed via
wireless extensions, but now the driver is managed by cfg80211. The
STA implementation of SIOCSIWAUTH should no longer be used, so remove
it.

Change-Id: I34a90c11c50967c8ccd74984721e709eda66d322
CRs-Fixed: 2128361

core/hdd/inc/wlan_hdd_wext.h

@@ -300,9 +300,6 @@ extern int iw_get_ap_address(struct net_device *dev,
 			     struct iw_request_info *info,
 			     union iwreq_data *wrqu, char *extra);
 
-extern int iw_set_auth(struct net_device *dev, struct iw_request_info *info,
-		       union iwreq_data *wrqu, char *extra);
-
 extern int iw_set_var_ints_getnone(struct net_device *dev,
 				   struct iw_request_info *info,
 				   union iwreq_data *wrqu, char *extra);

core/hdd/src/wlan_hdd_assoc.c

@@ -5600,257 +5600,6 @@ int iw_get_essid(struct net_device *dev,
 	return ret;
 }
 
-static enum nl80211_wpa_versions iw2nl_wpa_version(int iw_value)
-{
-	enum nl80211_wpa_versions nl_value = 0;
-
-	if (iw_value & IW_AUTH_WPA_VERSION_WPA)
-		nl_value |= NL80211_WPA_VERSION_1;
-	if (iw_value & IW_AUTH_WPA_VERSION_WPA2)
-		nl_value |= NL80211_WPA_VERSION_2;
-
-	return nl_value;
-}
-
-/**
- * __iw_set_auth() -
- *	This function sets the auth type received from the wpa_supplicant
- * @dev: pointer to the net device
- * @info: pointer to the iw request info
- * @wrqu: pointer to iwreq_data
- * @extra: pointer to the data
- *
- * Return: 0 on success, error number otherwise
- */
-static int __iw_set_auth(struct net_device *dev, struct iw_request_info *info,
-		union iwreq_data *wrqu, char *extra)
-{
-	struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev);
-	struct hdd_context *hdd_ctx;
-	struct hdd_wext_state *pWextState =
-		WLAN_HDD_GET_WEXT_STATE_PTR(adapter);
-	struct hdd_station_ctx *sta_ctx =
-		WLAN_HDD_GET_STATION_CTX_PTR(adapter);
-	tCsrRoamProfile *pRoamProfile = &pWextState->roamProfile;
-	eCsrEncryptionType mcEncryptionType;
-	eCsrEncryptionType ucEncryptionType;
-	int ret;
-
-	ENTER_DEV(dev);
-
-	hdd_ctx = WLAN_HDD_GET_CTX(adapter);
-	ret = wlan_hdd_validate_context(hdd_ctx);
-	if (ret)
-		return ret;
-
-	ret = hdd_check_standard_wext_control(hdd_ctx, info);
-	if (0 != ret)
-		return ret;
-
-	switch (wrqu->param.flags & IW_AUTH_INDEX) {
-	case IW_AUTH_WPA_VERSION:
-		sta_ctx->wpa_versions = iw2nl_wpa_version(wrqu->param.value);
-		break;
-
-	case IW_AUTH_CIPHER_PAIRWISE:
-	{
-		if (wrqu->param.value & IW_AUTH_CIPHER_NONE) {
-			ucEncryptionType = eCSR_ENCRYPT_TYPE_NONE;
-		} else if (wrqu->param.value & IW_AUTH_CIPHER_TKIP) {
-			ucEncryptionType = eCSR_ENCRYPT_TYPE_TKIP;
-		} else if (wrqu->param.value & IW_AUTH_CIPHER_CCMP) {
-			ucEncryptionType = eCSR_ENCRYPT_TYPE_AES;
-		} else if (wrqu->param.value & IW_AUTH_CIPHER_WEP40) {
-			if ((IW_AUTH_KEY_MGMT_802_1X
-			     ==
-			     (pWextState->
-			      authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X))
-			    && (eCSR_AUTH_TYPE_OPEN_SYSTEM ==
-				sta_ctx->conn_info.authType))
-				/*Dynamic WEP key */
-				ucEncryptionType =
-					eCSR_ENCRYPT_TYPE_WEP40;
-			else
-				/*Static WEP key */
-				ucEncryptionType =
-					eCSR_ENCRYPT_TYPE_WEP40_STATICKEY;
-		} else if (wrqu->param.value & IW_AUTH_CIPHER_WEP104) {
-			if ((IW_AUTH_KEY_MGMT_802_1X
-			     ==
-			     (pWextState->
-			      authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X))
-			    && (eCSR_AUTH_TYPE_OPEN_SYSTEM ==
-				sta_ctx->conn_info.authType))
-				/*Dynamic WEP key */
-				ucEncryptionType =
-					eCSR_ENCRYPT_TYPE_WEP104;
-			else
-				/*Static WEP key */
-				ucEncryptionType =
-					eCSR_ENCRYPT_TYPE_WEP104_STATICKEY;
-		} else {
-			hdd_warn("value %d UNKNOWN IW_AUTH_CIPHER",
-				 wrqu->param.value);
-			return -EINVAL;
-		}
-
-		pRoamProfile->EncryptionType.numEntries = 1;
-		pRoamProfile->EncryptionType.encryptionType[0] =
-			ucEncryptionType;
-	}
-	break;
-	case IW_AUTH_CIPHER_GROUP:
-	{
-		if (wrqu->param.value & IW_AUTH_CIPHER_NONE) {
-			mcEncryptionType = eCSR_ENCRYPT_TYPE_NONE;
-		} else if (wrqu->param.value & IW_AUTH_CIPHER_TKIP) {
-			mcEncryptionType = eCSR_ENCRYPT_TYPE_TKIP;
-		} else if (wrqu->param.value & IW_AUTH_CIPHER_CCMP) {
-			mcEncryptionType = eCSR_ENCRYPT_TYPE_AES;
-		} else if (wrqu->param.value & IW_AUTH_CIPHER_WEP40) {
-			if ((IW_AUTH_KEY_MGMT_802_1X
-			     ==
-			     (pWextState->
-			      authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X))
-			    && (eCSR_AUTH_TYPE_OPEN_SYSTEM ==
-				sta_ctx->conn_info.authType))
-				mcEncryptionType =
-					eCSR_ENCRYPT_TYPE_WEP40;
-			else
-				mcEncryptionType =
-					eCSR_ENCRYPT_TYPE_WEP40_STATICKEY;
-		} else if (wrqu->param.value & IW_AUTH_CIPHER_WEP104) {
-			/* Dynamic WEP keys won't work with shared keys */
-			if ((IW_AUTH_KEY_MGMT_802_1X
-			     ==
-			     (pWextState->
-			      authKeyMgmt & IW_AUTH_KEY_MGMT_802_1X))
-			    && (eCSR_AUTH_TYPE_OPEN_SYSTEM ==
-				sta_ctx->conn_info.authType)) {
-				mcEncryptionType =
-					eCSR_ENCRYPT_TYPE_WEP104;
-			} else {
-				mcEncryptionType =
-					eCSR_ENCRYPT_TYPE_WEP104_STATICKEY;
-			}
-		} else {
-			hdd_warn("value %d UNKNOWN IW_AUTH_CIPHER",
-				wrqu->param.value);
-			return -EINVAL;
-		}
-
-		pRoamProfile->mcEncryptionType.numEntries = 1;
-		pRoamProfile->mcEncryptionType.encryptionType[0] =
-			mcEncryptionType;
-	}
-	break;
-
-	case IW_AUTH_80211_AUTH_ALG:
-	{
-		/* Save the auth algo here and set auth type to SME
-		 * Roam profile in the iw_set_ap_address
-		 */
-		if (wrqu->param.value & IW_AUTH_ALG_OPEN_SYSTEM)
-			sta_ctx->conn_info.authType =
-				eCSR_AUTH_TYPE_OPEN_SYSTEM;
-
-		else if (wrqu->param.value & IW_AUTH_ALG_SHARED_KEY)
-			sta_ctx->conn_info.authType =
-				eCSR_AUTH_TYPE_SHARED_KEY;
-
-		else if (wrqu->param.value & IW_AUTH_ALG_LEAP)
-			/*Not supported */
-			sta_ctx->conn_info.authType =
-				eCSR_AUTH_TYPE_OPEN_SYSTEM;
-		pWextState->roamProfile.AuthType.authType[0] =
-			sta_ctx->conn_info.authType;
-	}
-	break;
-
-	case IW_AUTH_KEY_MGMT:
-	{
-#ifdef FEATURE_WLAN_ESE
-#define IW_AUTH_KEY_MGMT_CCKM       8   /* Should be in linux/wireless.h */
-		/*Check for CCKM AKM type */
-		if (wrqu->param.value & IW_AUTH_KEY_MGMT_CCKM) {
-			hdd_debug("CCKM AKM Set %d", wrqu->param.value);
-			/* Set the CCKM bit in authKeyMgmt */
-			/*
-			 * Right now, this breaks all ref to authKeyMgmt because
-			 * our code doesn't realize it is a "bitfield"
-			 */
-			pWextState->authKeyMgmt |= IW_AUTH_KEY_MGMT_CCKM;
-		} else if (wrqu->param.value & IW_AUTH_KEY_MGMT_PSK) {
-			/* Save the key management */
-			pWextState->authKeyMgmt |= IW_AUTH_KEY_MGMT_PSK;
-		} else if (!(wrqu->param.value & IW_AUTH_KEY_MGMT_802_1X)) {
-			/* Save the key management anyway */
-			pWextState->authKeyMgmt = wrqu->param.value;
-		} else {                /* It must be IW_AUTH_KEY_MGMT_802_1X */
-			/* Save the key management */
-			pWextState->authKeyMgmt |=
-				IW_AUTH_KEY_MGMT_802_1X;
-		}
-#else
-		/* Save the key management */
-		pWextState->authKeyMgmt = wrqu->param.value;
-#endif /* FEATURE_WLAN_ESE */
-	}
-	break;
-
-	case IW_AUTH_TKIP_COUNTERMEASURES:
-	{
-		if (wrqu->param.value) {
-			hdd_debug("Counter Measure started %d",
-			       wrqu->param.value);
-			pWextState->mTKIPCounterMeasures =
-				TKIP_COUNTER_MEASURE_STARTED;
-		} else {
-			hdd_debug("Counter Measure stopped=%d",
-			       wrqu->param.value);
-			pWextState->mTKIPCounterMeasures =
-				TKIP_COUNTER_MEASURE_STOPED;
-		}
-	}
-	break;
-	case IW_AUTH_DROP_UNENCRYPTED:
-	case IW_AUTH_WPA_ENABLED:
-	case IW_AUTH_RX_UNENCRYPTED_EAPOL:
-	case IW_AUTH_ROAMING_CONTROL:
-	case IW_AUTH_PRIVACY_INVOKED:
-
-	default:
-
-		hdd_warn("called with unsupported auth type %d",
-			 wrqu->param.flags & IW_AUTH_INDEX);
-		break;
-	}
-
-	EXIT();
-	return 0;
-}
-
-/**
- * iw_set_auth() - set auth callback function
- * @dev: Pointer to the net device.
- * @info: Pointer to the iw_request_info.
- * @wrqu: Pointer to the iwreq_data.
- * @extra: Pointer to the data.
- *
- * Return: 0 for success, error number on failure.
- */
-int iw_set_auth(struct net_device *dev, struct iw_request_info *info,
-		union iwreq_data *wrqu, char *extra)
-{
-	int ret;
-
-	cds_ssr_protect(__func__);
-	ret = __iw_set_auth(dev, info, wrqu, extra);
-	cds_ssr_unprotect(__func__);
-
-	return ret;
-}
-
 /**
  * __iw_set_ap_address() - set ap address
  * @dev: pointer to the net device

core/hdd/src/wlan_hdd_wext.c

@@ -12978,7 +12978,7 @@ static const iw_handler we_handler[] = {
 	(iw_handler) NULL,      /* -- hole -- */
 	(iw_handler) iw_set_genie,      /* SIOCSIWGENIE */
 	(iw_handler) iw_get_genie,      /* SIOCGIWGENIE */
-	(iw_handler) iw_set_auth,       /* SIOCSIWAUTH */
+	(iw_handler) NULL,      /* SIOCSIWAUTH */
 	(iw_handler) NULL,      /* SIOCGIWAUTH */
 	(iw_handler) NULL,      /* SIOCSIWENCODEEXT */
 	(iw_handler) NULL,      /* SIOCGIWENCODEEXT */