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Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm/testmode.c')
-rw-r--r--drivers/net/wireless/iwlwifi/dvm/testmode.c471
1 files changed, 0 insertions, 471 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/testmode.c b/drivers/net/wireless/iwlwifi/dvm/testmode.c
deleted file mode 100644
index b89b9d9b9969..000000000000
--- a/drivers/net/wireless/iwlwifi/dvm/testmode.c
+++ /dev/null
@@ -1,471 +0,0 @@
-/******************************************************************************
- *
- * This file is provided under a dual BSD/GPLv2 license. When using or
- * redistributing this file, you may do so under either license.
- *
- * GPL LICENSE SUMMARY
- *
- * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
- * USA
- *
- * The full GNU General Public License is included in this distribution
- * in the file called COPYING.
- *
- * Contact Information:
- * Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- * BSD LICENSE
- *
- * Copyright(c) 2010 - 2013 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *****************************************************************************/
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/dma-mapping.h>
-#include <net/net_namespace.h>
-#include <linux/netdevice.h>
-#include <net/cfg80211.h>
-#include <net/mac80211.h>
-#include <net/netlink.h>
-
-#include "iwl-debug.h"
-#include "iwl-trans.h"
-#include "dev.h"
-#include "agn.h"
-#include "iwl-test.h"
-#include "iwl-testmode.h"
-
-static int iwl_testmode_send_cmd(struct iwl_op_mode *op_mode,
- struct iwl_host_cmd *cmd)
-{
- struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
- return iwl_dvm_send_cmd(priv, cmd);
-}
-
-static bool iwl_testmode_valid_hw_addr(u32 addr)
-{
- if (iwlagn_hw_valid_rtc_data_addr(addr))
- return true;
-
- if (IWLAGN_RTC_INST_LOWER_BOUND <= addr &&
- addr < IWLAGN_RTC_INST_UPPER_BOUND)
- return true;
-
- return false;
-}
-
-static u32 iwl_testmode_get_fw_ver(struct iwl_op_mode *op_mode)
-{
- struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
- return priv->fw->ucode_ver;
-}
-
-static struct sk_buff*
-iwl_testmode_alloc_reply(struct iwl_op_mode *op_mode, int len)
-{
- struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
- return cfg80211_testmode_alloc_reply_skb(priv->hw->wiphy, len);
-}
-
-static int iwl_testmode_reply(struct iwl_op_mode *op_mode, struct sk_buff *skb)
-{
- return cfg80211_testmode_reply(skb);
-}
-
-static struct sk_buff *iwl_testmode_alloc_event(struct iwl_op_mode *op_mode,
- int len)
-{
- struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
- return cfg80211_testmode_alloc_event_skb(priv->hw->wiphy, len,
- GFP_ATOMIC);
-}
-
-static void iwl_testmode_event(struct iwl_op_mode *op_mode, struct sk_buff *skb)
-{
- return cfg80211_testmode_event(skb, GFP_ATOMIC);
-}
-
-static struct iwl_test_ops tst_ops = {
- .send_cmd = iwl_testmode_send_cmd,
- .valid_hw_addr = iwl_testmode_valid_hw_addr,
- .get_fw_ver = iwl_testmode_get_fw_ver,
- .alloc_reply = iwl_testmode_alloc_reply,
- .reply = iwl_testmode_reply,
- .alloc_event = iwl_testmode_alloc_event,
- .event = iwl_testmode_event,
-};
-
-void iwl_testmode_init(struct iwl_priv *priv)
-{
- iwl_test_init(&priv->tst, priv->trans, &tst_ops);
-}
-
-void iwl_testmode_free(struct iwl_priv *priv)
-{
- iwl_test_free(&priv->tst);
-}
-
-static int iwl_testmode_cfg_init_calib(struct iwl_priv *priv)
-{
- struct iwl_notification_wait calib_wait;
- static const u8 calib_complete[] = {
- CALIBRATION_COMPLETE_NOTIFICATION
- };
- int ret;
-
- iwl_init_notification_wait(&priv->notif_wait, &calib_wait,
- calib_complete, ARRAY_SIZE(calib_complete),
- NULL, NULL);
- ret = iwl_init_alive_start(priv);
- if (ret) {
- IWL_ERR(priv, "Fail init calibration: %d\n", ret);
- goto cfg_init_calib_error;
- }
-
- ret = iwl_wait_notification(&priv->notif_wait, &calib_wait, 2 * HZ);
- if (ret)
- IWL_ERR(priv, "Error detecting"
- " CALIBRATION_COMPLETE_NOTIFICATION: %d\n", ret);
- return ret;
-
-cfg_init_calib_error:
- iwl_remove_notification(&priv->notif_wait, &calib_wait);
- return ret;
-}
-
-/*
- * This function handles the user application commands for driver.
- *
- * It retrieves command ID carried with IWL_TM_ATTR_COMMAND and calls to the
- * handlers respectively.
- *
- * If it's an unknown commdn ID, -ENOSYS is replied; otherwise, the returned
- * value of the actual command execution is replied to the user application.
- *
- * If there's any message responding to the user space, IWL_TM_ATTR_SYNC_RSP
- * is used for carry the message while IWL_TM_ATTR_COMMAND must set to
- * IWL_TM_CMD_DEV2APP_SYNC_RSP.
- *
- * @hw: ieee80211_hw object that represents the device
- * @tb: gnl message fields from the user space
- */
-static int iwl_testmode_driver(struct ieee80211_hw *hw, struct nlattr **tb)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- struct iwl_trans *trans = priv->trans;
- struct sk_buff *skb;
- unsigned char *rsp_data_ptr = NULL;
- int status = 0, rsp_data_len = 0;
- u32 inst_size = 0, data_size = 0;
- const struct fw_img *img;
-
- switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
- case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
- rsp_data_ptr = (unsigned char *)priv->cfg->name;
- rsp_data_len = strlen(priv->cfg->name);
- skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
- rsp_data_len + 20);
- if (!skb) {
- IWL_ERR(priv, "Memory allocation fail\n");
- return -ENOMEM;
- }
- if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND,
- IWL_TM_CMD_DEV2APP_SYNC_RSP) ||
- nla_put(skb, IWL_TM_ATTR_SYNC_RSP,
- rsp_data_len, rsp_data_ptr))
- goto nla_put_failure;
- status = cfg80211_testmode_reply(skb);
- if (status < 0)
- IWL_ERR(priv, "Error sending msg : %d\n", status);
- break;
-
- case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW:
- status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_INIT);
- if (status)
- IWL_ERR(priv, "Error loading init ucode: %d\n", status);
- break;
-
- case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB:
- iwl_testmode_cfg_init_calib(priv);
- priv->ucode_loaded = false;
- iwl_trans_stop_device(trans);
- break;
-
- case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW:
- status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_REGULAR);
- if (status) {
- IWL_ERR(priv,
- "Error loading runtime ucode: %d\n", status);
- break;
- }
- status = iwl_alive_start(priv);
- if (status)
- IWL_ERR(priv,
- "Error starting the device: %d\n", status);
- break;
-
- case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
- iwl_scan_cancel_timeout(priv, 200);
- priv->ucode_loaded = false;
- iwl_trans_stop_device(trans);
- status = iwl_load_ucode_wait_alive(priv, IWL_UCODE_WOWLAN);
- if (status) {
- IWL_ERR(priv,
- "Error loading WOWLAN ucode: %d\n", status);
- break;
- }
- status = iwl_alive_start(priv);
- if (status)
- IWL_ERR(priv,
- "Error starting the device: %d\n", status);
- break;
-
- case IWL_TM_CMD_APP2DEV_GET_EEPROM:
- if (priv->eeprom_blob) {
- skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy,
- priv->eeprom_blob_size + 20);
- if (!skb) {
- IWL_ERR(priv, "Memory allocation fail\n");
- return -ENOMEM;
- }
- if (nla_put_u32(skb, IWL_TM_ATTR_COMMAND,
- IWL_TM_CMD_DEV2APP_EEPROM_RSP) ||
- nla_put(skb, IWL_TM_ATTR_EEPROM,
- priv->eeprom_blob_size,
- priv->eeprom_blob))
- goto nla_put_failure;
- status = cfg80211_testmode_reply(skb);
- if (status < 0)
- IWL_ERR(priv, "Error sending msg : %d\n",
- status);
- } else
- return -ENODATA;
- break;
-
- case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
- if (!tb[IWL_TM_ATTR_FIXRATE]) {
- IWL_ERR(priv, "Missing fixrate setting\n");
- return -ENOMSG;
- }
- priv->tm_fixed_rate = nla_get_u32(tb[IWL_TM_ATTR_FIXRATE]);
- break;
-
- case IWL_TM_CMD_APP2DEV_GET_FW_INFO:
- skb = cfg80211_testmode_alloc_reply_skb(hw->wiphy, 20 + 8);
- if (!skb) {
- IWL_ERR(priv, "Memory allocation fail\n");
- return -ENOMEM;
- }
- if (!priv->ucode_loaded) {
- IWL_ERR(priv, "No uCode has not been loaded\n");
- return -EINVAL;
- } else {
- img = &priv->fw->img[priv->cur_ucode];
- inst_size = img->sec[IWL_UCODE_SECTION_INST].len;
- data_size = img->sec[IWL_UCODE_SECTION_DATA].len;
- }
- if (nla_put_u32(skb, IWL_TM_ATTR_FW_TYPE, priv->cur_ucode) ||
- nla_put_u32(skb, IWL_TM_ATTR_FW_INST_SIZE, inst_size) ||
- nla_put_u32(skb, IWL_TM_ATTR_FW_DATA_SIZE, data_size))
- goto nla_put_failure;
- status = cfg80211_testmode_reply(skb);
- if (status < 0)
- IWL_ERR(priv, "Error sending msg : %d\n", status);
- break;
-
- default:
- IWL_ERR(priv, "Unknown testmode driver command ID\n");
- return -ENOSYS;
- }
- return status;
-
-nla_put_failure:
- kfree_skb(skb);
- return -EMSGSIZE;
-}
-
-/*
- * This function handles the user application switch ucode ownership.
- *
- * It retrieves the mandatory fields IWL_TM_ATTR_UCODE_OWNER and
- * decide who the current owner of the uCode
- *
- * If the current owner is OWNERSHIP_TM, then the only host command
- * can deliver to uCode is from testmode, all the other host commands
- * will dropped.
- *
- * default driver is the owner of uCode in normal operational mode
- *
- * @hw: ieee80211_hw object that represents the device
- * @tb: gnl message fields from the user space
- */
-static int iwl_testmode_ownership(struct ieee80211_hw *hw, struct nlattr **tb)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- u8 owner;
-
- if (!tb[IWL_TM_ATTR_UCODE_OWNER]) {
- IWL_ERR(priv, "Missing ucode owner\n");
- return -ENOMSG;
- }
-
- owner = nla_get_u8(tb[IWL_TM_ATTR_UCODE_OWNER]);
- if (owner == IWL_OWNERSHIP_DRIVER) {
- priv->ucode_owner = owner;
- iwl_test_enable_notifications(&priv->tst, false);
- } else if (owner == IWL_OWNERSHIP_TM) {
- priv->ucode_owner = owner;
- iwl_test_enable_notifications(&priv->tst, true);
- } else {
- IWL_ERR(priv, "Invalid owner\n");
- return -EINVAL;
- }
- return 0;
-}
-
-/* The testmode gnl message handler that takes the gnl message from the
- * user space and parses it per the policy iwl_testmode_gnl_msg_policy, then
- * invoke the corresponding handlers.
- *
- * This function is invoked when there is user space application sending
- * gnl message through the testmode tunnel NL80211_CMD_TESTMODE regulated
- * by nl80211.
- *
- * It retrieves the mandatory field, IWL_TM_ATTR_COMMAND, before
- * dispatching it to the corresponding handler.
- *
- * If IWL_TM_ATTR_COMMAND is missing, -ENOMSG is replied to user application;
- * -ENOSYS is replied to the user application if the command is unknown;
- * Otherwise, the command is dispatched to the respective handler.
- *
- * @hw: ieee80211_hw object that represents the device
- * @data: pointer to user space message
- * @len: length in byte of @data
- */
-int iwlagn_mac_testmode_cmd(struct ieee80211_hw *hw, void *data, int len)
-{
- struct nlattr *tb[IWL_TM_ATTR_MAX];
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- int result;
-
- result = iwl_test_parse(&priv->tst, tb, data, len);
- if (result)
- return result;
-
- /* in case multiple accesses to the device happens */
- mutex_lock(&priv->mutex);
- switch (nla_get_u32(tb[IWL_TM_ATTR_COMMAND])) {
- case IWL_TM_CMD_APP2DEV_UCODE:
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_READ32:
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE32:
- case IWL_TM_CMD_APP2DEV_DIRECT_REG_WRITE8:
- case IWL_TM_CMD_APP2DEV_BEGIN_TRACE:
- case IWL_TM_CMD_APP2DEV_END_TRACE:
- case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_READ:
- case IWL_TM_CMD_APP2DEV_NOTIFICATIONS:
- case IWL_TM_CMD_APP2DEV_GET_FW_VERSION:
- case IWL_TM_CMD_APP2DEV_GET_DEVICE_ID:
- case IWL_TM_CMD_APP2DEV_INDIRECT_BUFFER_WRITE:
- result = iwl_test_handle_cmd(&priv->tst, tb);
- break;
-
- case IWL_TM_CMD_APP2DEV_GET_DEVICENAME:
- case IWL_TM_CMD_APP2DEV_LOAD_INIT_FW:
- case IWL_TM_CMD_APP2DEV_CFG_INIT_CALIB:
- case IWL_TM_CMD_APP2DEV_LOAD_RUNTIME_FW:
- case IWL_TM_CMD_APP2DEV_GET_EEPROM:
- case IWL_TM_CMD_APP2DEV_FIXRATE_REQ:
- case IWL_TM_CMD_APP2DEV_LOAD_WOWLAN_FW:
- case IWL_TM_CMD_APP2DEV_GET_FW_INFO:
- IWL_DEBUG_INFO(priv, "testmode cmd to driver\n");
- result = iwl_testmode_driver(hw, tb);
- break;
-
- case IWL_TM_CMD_APP2DEV_OWNERSHIP:
- IWL_DEBUG_INFO(priv, "testmode change uCode ownership\n");
- result = iwl_testmode_ownership(hw, tb);
- break;
-
- default:
- IWL_ERR(priv, "Unknown testmode command\n");
- result = -ENOSYS;
- break;
- }
- mutex_unlock(&priv->mutex);
-
- if (result)
- IWL_ERR(priv, "Test cmd failed result=%d\n", result);
- return result;
-}
-
-int iwlagn_mac_testmode_dump(struct ieee80211_hw *hw, struct sk_buff *skb,
- struct netlink_callback *cb,
- void *data, int len)
-{
- struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
- int result;
- u32 cmd;
-
- if (cb->args[3]) {
- /* offset by 1 since commands start at 0 */
- cmd = cb->args[3] - 1;
- } else {
- struct nlattr *tb[IWL_TM_ATTR_MAX];
-
- result = iwl_test_parse(&priv->tst, tb, data, len);
- if (result)
- return result;
-
- cmd = nla_get_u32(tb[IWL_TM_ATTR_COMMAND]);
- cb->args[3] = cmd + 1;
- }
-
- /* in case multiple accesses to the device happens */
- mutex_lock(&priv->mutex);
- result = iwl_test_dump(&priv->tst, cmd, skb, cb);
- mutex_unlock(&priv->mutex);
- return result;
-}