qcacld-3.0: Remove obsolete STA support for SIOCGIWGENIE

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 SIOCGIWGENIE should no longer be used, so remove
it.

Change-Id: If7bbffdaa9c32e0945688e3dd41cb135ba57a44d
CRs-Fixed: 2128581

core/hdd/src/wlan_hdd_wext.c

@@ -3501,69 +3501,6 @@ int hdd_wlan_get_freq(uint32_t channel, uint32_t *pfreq)
 	return -EINVAL;
 }
 
-/**
- * hdd_is_auth_type_rsn() - RSN authentication type check
- * @authType: authentication type to be checked
- *
- * Return: true if @authType is an RSN authentication type,
- *	   false if it is not
- */
-static bool hdd_is_auth_type_rsn(eCsrAuthType authType)
-{
-	bool rsnType = false;
-	/* is the authType supported? */
-	switch (authType) {
-	case eCSR_AUTH_TYPE_NONE:       /* never used */
-		rsnType = false;
-		break;
-	/* MAC layer authentication types */
-	case eCSR_AUTH_TYPE_OPEN_SYSTEM:
-		rsnType = false;
-		break;
-	case eCSR_AUTH_TYPE_SHARED_KEY:
-		rsnType = false;
-		break;
-	case eCSR_AUTH_TYPE_AUTOSWITCH:
-		rsnType = false;
-		break;
-
-	/* Upper layer authentication types */
-	case eCSR_AUTH_TYPE_WPA:
-		rsnType = true;
-		break;
-	case eCSR_AUTH_TYPE_WPA_PSK:
-		rsnType = true;
-		break;
-	case eCSR_AUTH_TYPE_WPA_NONE:
-		rsnType = true;
-		break;
-	case eCSR_AUTH_TYPE_FT_RSN:
-	case eCSR_AUTH_TYPE_RSN:
-		rsnType = true;
-		break;
-	case eCSR_AUTH_TYPE_FT_RSN_PSK:
-	case eCSR_AUTH_TYPE_RSN_PSK:
-#ifdef WLAN_FEATURE_11W
-	case eCSR_AUTH_TYPE_RSN_PSK_SHA256:
-	case eCSR_AUTH_TYPE_RSN_8021X_SHA256:
-#endif
-		rsnType = true;
-		break;
-	/* case eCSR_AUTH_TYPE_FAILED: */
-	case eCSR_AUTH_TYPE_UNKNOWN:
-		rsnType = false;
-		break;
-	default:
-		hdd_err("unknown authType %d, treat as open",
-		       authType);
-		rsnType = false;
-		break;
-	}
-	hdd_debug("called with authType: %d, returned: %d",
-	       authType, rsnType);
-	return rsnType;
-}
-
 struct rssi_priv {
 	int8_t rssi;
 };
@@ -5600,99 +5537,6 @@ static int iw_set_genie(struct net_device *dev,
 	return ret;
 }
 
-/**
- * __iw_get_genie() - SIOCGIWGENIE ioctl handler
- * @dev: device upon which the ioctl was received
- * @info: ioctl request information
- * @wrqu: ioctl request data
- * @extra: ioctl extra data
- *
- * Return: 0 on success, non-zero on error
- */
-static int __iw_get_genie(struct net_device *dev,
-			  struct iw_request_info *info,
-			  union iwreq_data *wrqu, char *extra)
-{
-	struct hdd_wext_state *pWextState;
-	struct hdd_adapter *adapter = WLAN_HDD_GET_PRIV_PTR(dev);
-	struct hdd_station_ctx *sta_ctx = WLAN_HDD_GET_STATION_CTX_PTR(adapter);
-	QDF_STATUS status;
-	uint32_t length = DOT11F_IE_RSN_MAX_LEN;
-	uint8_t genIeBytes[DOT11F_IE_RSN_MAX_LEN];
-	struct hdd_context *hdd_ctx;
-	int ret;
-
-	ENTER_DEV(dev);
-
-	hdd_ctx = WLAN_HDD_GET_CTX(adapter);
-	ret = wlan_hdd_validate_context(hdd_ctx);
-	if (0 != ret)
-		return ret;
-
-	ret = hdd_check_standard_wext_control(hdd_ctx, info);
-	if (0 != ret)
-		return ret;
-
-	hdd_debug("getGEN_IE ioctl");
-
-	pWextState = WLAN_HDD_GET_WEXT_STATE_PTR(adapter);
-
-	if (sta_ctx->conn_info.connState == eConnectionState_NotConnected)
-		return -ENXIO;
-
-	/* Return something ONLY if we are associated with an RSN or
-	 * WPA network
-	 */
-	if (!hdd_is_auth_type_rsn(pWextState->roamProfile.negotiatedAuthType))
-		return -ENXIO;
-
-	/* Actually retrieve the RSN IE from CSR.  (We previously sent
-	 * it down in the CSR Roam Profile.)
-	 */
-	status = csr_roam_get_wpa_rsn_req_ie(WLAN_HDD_GET_HAL_CTX(adapter),
-					     adapter->sessionId,
-					     &length, genIeBytes);
-	if (QDF_STATUS_SUCCESS != status) {
-		hdd_err("Failed to get WPA-RSN IE data status: %d", status);
-		return -EFAULT;
-	}
-	wrqu->data.length = length;
-	if (length > DOT11F_IE_RSN_MAX_LEN) {
-		hdd_err("Invalid buffer length: %d", length);
-		return -E2BIG;
-	}
-	qdf_mem_copy(extra, (void *)genIeBytes, length);
-
-	hdd_debug("RSN IE of %d bytes returned",
-	       wrqu->data.length);
-
-	EXIT();
-
-	return 0;
-}
-
-/**
- * iw_get_genie() - SSR wrapper for __iw_get_genie()
- * @dev: pointer to net_device
- * @info: pointer to iw_request_info
- * @wrqu: pointer to iwreq_data
- * @extra: pointer to extra ioctl payload
- *
- * Return: 0 on success, error number otherwise
- */
-static int iw_get_genie(struct net_device *dev,
-			struct iw_request_info *info,
-			union iwreq_data *wrqu, char *extra)
-{
-	int ret;
-
-	cds_ssr_protect(__func__);
-	ret = __iw_get_genie(dev, info, wrqu, extra);
-	cds_ssr_unprotect(__func__);
-
-	return ret;
-}
-
 /**
  * __iw_get_encode() - SIOCGIWENCODE ioctl handler
  * @dev: device upon which the ioctl was received
@@ -12977,7 +12821,7 @@ static const iw_handler we_handler[] = {
 	(iw_handler) NULL,      /* -- hole -- */
 	(iw_handler) NULL,      /* -- hole -- */
 	(iw_handler) iw_set_genie,      /* SIOCSIWGENIE */
-	(iw_handler) iw_get_genie,      /* SIOCGIWGENIE */
+	(iw_handler) NULL,      /* SIOCGIWGENIE */
 	(iw_handler) NULL,      /* SIOCSIWAUTH */
 	(iw_handler) NULL,      /* SIOCGIWAUTH */
 	(iw_handler) NULL,      /* SIOCSIWENCODEEXT */