Merge branch 'for-john' of git://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-next
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index ba319cb..56c2040 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -6,7 +6,6 @@
select LEDS_CLASS
select LEDS_TRIGGERS
select MAC80211_LEDS
- select IWLDVM
---help---
Select to build the driver supporting the:
@@ -45,6 +44,7 @@
config IWLDVM
tristate "Intel Wireless WiFi DVM Firmware support"
depends on IWLWIFI
+ default IWLWIFI
help
This is the driver supporting the DVM firmware which is
currently the only firmware available for existing devices.
@@ -58,6 +58,15 @@
Say yes if you have such a device.
+# don't call it _MODULE -- will confuse Kconfig/fixdep/...
+config IWLWIFI_OPMODE_MODULAR
+ bool
+ default y if IWLDVM=m
+ default y if IWLMVM=m
+
+comment "WARNING: iwlwifi is useless without IWLDVM or IWLMVM"
+ depends on IWLWIFI && IWLDVM=n && IWLMVM=n
+
menu "Debugging Options"
depends on IWLWIFI
diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile
index 6c78000..3b5613e 100644
--- a/drivers/net/wireless/iwlwifi/Makefile
+++ b/drivers/net/wireless/iwlwifi/Makefile
@@ -7,8 +7,7 @@
iwlwifi-objs += iwl-eeprom-read.o iwl-eeprom-parse.o
iwlwifi-objs += iwl-phy-db.o iwl-nvm-parse.o
iwlwifi-objs += pcie/drv.o pcie/rx.o pcie/tx.o pcie/trans.o
-iwlwifi-objs += pcie/1000.o pcie/2000.o pcie/5000.o pcie/6000.o
-iwlwifi-objs += pcie/7000.o
+iwlwifi-objs += iwl-1000.o iwl-2000.o iwl-5000.o iwl-6000.o iwl-7000.o
iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TRACING) += iwl-devtrace.o
iwlwifi-$(CONFIG_IWLWIFI_DEVICE_TESTMODE) += iwl-test.o
diff --git a/drivers/net/wireless/iwlwifi/dvm/agn.h b/drivers/net/wireless/iwlwifi/dvm/agn.h
index 41ec27c..019d433 100644
--- a/drivers/net/wireless/iwlwifi/dvm/agn.h
+++ b/drivers/net/wireless/iwlwifi/dvm/agn.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/dvm/calib.c b/drivers/net/wireless/iwlwifi/dvm/calib.c
index 6468de8..d6c4cf2 100644
--- a/drivers/net/wireless/iwlwifi/dvm/calib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/calib.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/dvm/calib.h b/drivers/net/wireless/iwlwifi/dvm/calib.h
index 65e920c..cfddde1 100644
--- a/drivers/net/wireless/iwlwifi/dvm/calib.h
+++ b/drivers/net/wireless/iwlwifi/dvm/calib.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/dvm/commands.h b/drivers/net/wireless/iwlwifi/dvm/commands.h
index 84e2c0f..95ca026 100644
--- a/drivers/net/wireless/iwlwifi/dvm/commands.h
+++ b/drivers/net/wireless/iwlwifi/dvm/commands.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -1526,6 +1526,7 @@
__le16 scd_ssn;
u8 txed; /* number of frames sent */
u8 txed_2_done; /* number of frames acked */
+ __le16 reserved1;
} __packed;
/*
diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
index 20806ca..7b8178b 100644
--- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
@@ -19,7 +19,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -2324,6 +2324,28 @@
return count;
}
+static ssize_t iwl_dbgfs_fw_restart_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_priv *priv = file->private_data;
+ bool restart_fw = iwlwifi_mod_params.restart_fw;
+ int ret;
+
+ iwlwifi_mod_params.restart_fw = true;
+
+ mutex_lock(&priv->mutex);
+
+ /* take the return value to make compiler happy - it will fail anyway */
+ ret = iwl_dvm_send_cmd_pdu(priv, REPLY_ERROR, CMD_SYNC, 0, NULL);
+
+ mutex_unlock(&priv->mutex);
+
+ iwlwifi_mod_params.restart_fw = restart_fw;
+
+ return count;
+}
+
DEBUGFS_READ_FILE_OPS(ucode_rx_stats);
DEBUGFS_READ_FILE_OPS(ucode_tx_stats);
DEBUGFS_READ_FILE_OPS(ucode_general_stats);
@@ -2343,6 +2365,7 @@
DEBUGFS_READ_WRITE_FILE_OPS(protection_mode);
DEBUGFS_READ_FILE_OPS(reply_tx_error);
DEBUGFS_WRITE_FILE_OPS(echo_test);
+DEBUGFS_WRITE_FILE_OPS(fw_restart);
#ifdef CONFIG_IWLWIFI_DEBUG
DEBUGFS_READ_WRITE_FILE_OPS(log_event);
#endif
@@ -2400,6 +2423,7 @@
DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR);
DEBUGFS_ADD_FILE(echo_test, dir_debug, S_IWUSR);
+ DEBUGFS_ADD_FILE(fw_restart, dir_debug, S_IWUSR);
#ifdef CONFIG_IWLWIFI_DEBUG
DEBUGFS_ADD_FILE(log_event, dir_debug, S_IWUSR | S_IRUSR);
#endif
diff --git a/drivers/net/wireless/iwlwifi/dvm/lib.c b/drivers/net/wireless/iwlwifi/dvm/lib.c
index 86ea5f4..cddf77c 100644
--- a/drivers/net/wireless/iwlwifi/dvm/lib.c
+++ b/drivers/net/wireless/iwlwifi/dvm/lib.c
@@ -19,7 +19,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/dvm/scan.c b/drivers/net/wireless/iwlwifi/dvm/scan.c
index 3a4aa52..d69b558 100644
--- a/drivers/net/wireless/iwlwifi/dvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/dvm/scan.c
@@ -19,7 +19,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/dvm/sta.c b/drivers/net/wireless/iwlwifi/dvm/sta.c
index 94ef338..b775769 100644
--- a/drivers/net/wireless/iwlwifi/dvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/dvm/sta.c
@@ -151,7 +151,7 @@
sta_id, sta->sta.addr, flags & CMD_ASYNC ? "a" : "");
if (!(flags & CMD_ASYNC)) {
- cmd.flags |= CMD_WANT_SKB | CMD_WANT_HCMD;
+ cmd.flags |= CMD_WANT_SKB;
might_sleep();
}
diff --git a/drivers/net/wireless/iwlwifi/dvm/testmode.c b/drivers/net/wireless/iwlwifi/dvm/testmode.c
index dc6f965..b89b9d9 100644
--- a/drivers/net/wireless/iwlwifi/dvm/testmode.c
+++ b/drivers/net/wireless/iwlwifi/dvm/testmode.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
index d499a03..cc1e0c1 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -19,7 +19,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/dvm/ucode.c b/drivers/net/wireless/iwlwifi/dvm/ucode.c
index 736fe9b..166019a 100644
--- a/drivers/net/wireless/iwlwifi/dvm/ucode.c
+++ b/drivers/net/wireless/iwlwifi/dvm/ucode.c
@@ -19,7 +19,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/pcie/1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c
similarity index 99%
rename from drivers/net/wireless/iwlwifi/pcie/1000.c
rename to drivers/net/wireless/iwlwifi/iwl-1000.c
index ff33897..c080ae3 100644
--- a/drivers/net/wireless/iwlwifi/pcie/1000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-1000.c
@@ -29,7 +29,6 @@
#include "iwl-config.h"
#include "iwl-csr.h"
#include "iwl-agn-hw.h"
-#include "cfg.h"
/* Highest firmware API version supported */
#define IWL1000_UCODE_API_MAX 5
diff --git a/drivers/net/wireless/iwlwifi/pcie/2000.c b/drivers/net/wireless/iwlwifi/iwl-2000.c
similarity index 99%
rename from drivers/net/wireless/iwlwifi/pcie/2000.c
rename to drivers/net/wireless/iwlwifi/iwl-2000.c
index e7de331..a6ddd2f9 100644
--- a/drivers/net/wireless/iwlwifi/pcie/2000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-2000.c
@@ -28,7 +28,6 @@
#include <linux/stringify.h>
#include "iwl-config.h"
#include "iwl-agn-hw.h"
-#include "cfg.h"
#include "dvm/commands.h" /* needed for BT for now */
/* Highest firmware API version supported */
diff --git a/drivers/net/wireless/iwlwifi/pcie/5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c
similarity index 99%
rename from drivers/net/wireless/iwlwifi/pcie/5000.c
rename to drivers/net/wireless/iwlwifi/iwl-5000.c
index 5096f7c..403f3f22 100644
--- a/drivers/net/wireless/iwlwifi/pcie/5000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-5000.c
@@ -29,7 +29,6 @@
#include "iwl-config.h"
#include "iwl-agn-hw.h"
#include "iwl-csr.h"
-#include "cfg.h"
/* Highest firmware API version supported */
#define IWL5000_UCODE_API_MAX 5
diff --git a/drivers/net/wireless/iwlwifi/pcie/6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
similarity index 99%
rename from drivers/net/wireless/iwlwifi/pcie/6000.c
rename to drivers/net/wireless/iwlwifi/iwl-6000.c
index 801ff49..b5ab8d1 100644
--- a/drivers/net/wireless/iwlwifi/pcie/6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -28,7 +28,6 @@
#include <linux/stringify.h>
#include "iwl-config.h"
#include "iwl-agn-hw.h"
-#include "cfg.h"
#include "dvm/commands.h" /* needed for BT for now */
/* Highest firmware API version supported */
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
new file mode 100644
index 0000000..50263e8
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -0,0 +1,146 @@
+/******************************************************************************
+ *
+ * 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) 2012 - 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) 2012 - 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/module.h>
+#include <linux/stringify.h>
+#include "iwl-config.h"
+#include "iwl-agn-hw.h"
+
+/* Highest firmware API version supported */
+#define IWL7260_UCODE_API_MAX 6
+#define IWL3160_UCODE_API_MAX 6
+
+/* Oldest version we won't warn about */
+#define IWL7260_UCODE_API_OK 6
+#define IWL3160_UCODE_API_OK 6
+
+/* Lowest firmware API version supported */
+#define IWL7260_UCODE_API_MIN 6
+#define IWL3160_UCODE_API_MIN 6
+
+/* NVM versions */
+#define IWL7260_NVM_VERSION 0x0a1d
+#define IWL7260_TX_POWER_VERSION 0xffff /* meaningless */
+#define IWL3160_NVM_VERSION 0x709
+#define IWL3160_TX_POWER_VERSION 0xffff /* meaningless */
+
+#define IWL7260_FW_PRE "iwlwifi-7260-"
+#define IWL7260_MODULE_FIRMWARE(api) IWL7260_FW_PRE __stringify(api) ".ucode"
+
+#define IWL3160_FW_PRE "iwlwifi-3160-"
+#define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"
+
+static const struct iwl_base_params iwl7000_base_params = {
+ .eeprom_size = OTP_LOW_IMAGE_SIZE,
+ .num_of_queues = IWLAGN_NUM_QUEUES,
+ .pll_cfg_val = 0,
+ .shadow_ram_support = true,
+ .led_compensation = 57,
+ .adv_thermal_throttle = true,
+ .support_ct_kill_exit = true,
+ .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
+ .chain_noise_scale = 1000,
+ .wd_timeout = IWL_LONG_WD_TIMEOUT,
+ .max_event_log_size = 512,
+ .shadow_reg_enable = false, /* TODO: fix bugs using this feature */
+};
+
+static const struct iwl_ht_params iwl7000_ht_params = {
+ .use_rts_for_aggregation = true, /* use rts/cts protection */
+ .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
+};
+
+#define IWL_DEVICE_7000 \
+ .ucode_api_max = IWL7260_UCODE_API_MAX, \
+ .ucode_api_ok = IWL7260_UCODE_API_OK, \
+ .ucode_api_min = IWL7260_UCODE_API_MIN, \
+ .device_family = IWL_DEVICE_FAMILY_7000, \
+ .max_inst_size = IWL60_RTC_INST_SIZE, \
+ .max_data_size = IWL60_RTC_DATA_SIZE, \
+ .base_params = &iwl7000_base_params, \
+ /* TODO: .bt_params? */ \
+ .need_temp_offset_calib = true, \
+ .led_mode = IWL_LED_RF_STATE, \
+ .adv_pm = true \
+
+
+const struct iwl_cfg iwl7260_2ac_cfg = {
+ .name = "Intel(R) Dual Band Wireless AC7260",
+ .fw_name_pre = IWL7260_FW_PRE,
+ IWL_DEVICE_7000,
+ .ht_params = &iwl7000_ht_params,
+ .nvm_ver = IWL7260_NVM_VERSION,
+ .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
+};
+
+const struct iwl_cfg iwl3160_ac_cfg = {
+ .name = "Intel(R) Dual Band Wireless AC3160",
+ .fw_name_pre = IWL3160_FW_PRE,
+ IWL_DEVICE_7000,
+ .ht_params = &iwl7000_ht_params,
+ .nvm_ver = IWL3160_NVM_VERSION,
+ .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
+};
+
+MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
+MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hw.h b/drivers/net/wireless/iwlwifi/iwl-agn-hw.h
index e9975c5..6d73f94 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-hw.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-config.h b/drivers/net/wireless/iwlwifi/iwl-config.h
index 743b483..c38aa8f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-config.h
+++ b/drivers/net/wireless/iwlwifi/iwl-config.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -275,4 +275,51 @@
const bool temp_offset_v2;
};
+/*
+ * This list declares the config structures for all devices.
+ */
+extern const struct iwl_cfg iwl5300_agn_cfg;
+extern const struct iwl_cfg iwl5100_agn_cfg;
+extern const struct iwl_cfg iwl5350_agn_cfg;
+extern const struct iwl_cfg iwl5100_bgn_cfg;
+extern const struct iwl_cfg iwl5100_abg_cfg;
+extern const struct iwl_cfg iwl5150_agn_cfg;
+extern const struct iwl_cfg iwl5150_abg_cfg;
+extern const struct iwl_cfg iwl6005_2agn_cfg;
+extern const struct iwl_cfg iwl6005_2abg_cfg;
+extern const struct iwl_cfg iwl6005_2bg_cfg;
+extern const struct iwl_cfg iwl6005_2agn_sff_cfg;
+extern const struct iwl_cfg iwl6005_2agn_d_cfg;
+extern const struct iwl_cfg iwl6005_2agn_mow1_cfg;
+extern const struct iwl_cfg iwl6005_2agn_mow2_cfg;
+extern const struct iwl_cfg iwl1030_bgn_cfg;
+extern const struct iwl_cfg iwl1030_bg_cfg;
+extern const struct iwl_cfg iwl6030_2agn_cfg;
+extern const struct iwl_cfg iwl6030_2abg_cfg;
+extern const struct iwl_cfg iwl6030_2bgn_cfg;
+extern const struct iwl_cfg iwl6030_2bg_cfg;
+extern const struct iwl_cfg iwl6000i_2agn_cfg;
+extern const struct iwl_cfg iwl6000i_2abg_cfg;
+extern const struct iwl_cfg iwl6000i_2bg_cfg;
+extern const struct iwl_cfg iwl6000_3agn_cfg;
+extern const struct iwl_cfg iwl6050_2agn_cfg;
+extern const struct iwl_cfg iwl6050_2abg_cfg;
+extern const struct iwl_cfg iwl6150_bgn_cfg;
+extern const struct iwl_cfg iwl6150_bg_cfg;
+extern const struct iwl_cfg iwl1000_bgn_cfg;
+extern const struct iwl_cfg iwl1000_bg_cfg;
+extern const struct iwl_cfg iwl100_bgn_cfg;
+extern const struct iwl_cfg iwl100_bg_cfg;
+extern const struct iwl_cfg iwl130_bgn_cfg;
+extern const struct iwl_cfg iwl130_bg_cfg;
+extern const struct iwl_cfg iwl2000_2bgn_cfg;
+extern const struct iwl_cfg iwl2000_2bgn_d_cfg;
+extern const struct iwl_cfg iwl2030_2bgn_cfg;
+extern const struct iwl_cfg iwl6035_2agn_cfg;
+extern const struct iwl_cfg iwl105_bgn_cfg;
+extern const struct iwl_cfg iwl105_bgn_d_cfg;
+extern const struct iwl_cfg iwl135_bgn_cfg;
+extern const struct iwl_cfg iwl7260_2ac_cfg;
+extern const struct iwl_cfg iwl3160_ac_cfg;
+
#endif /* __IWL_CONFIG_H__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h
index df3463a..20e845d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-csr.h
+++ b/drivers/net/wireless/iwlwifi/iwl-csr.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.c b/drivers/net/wireless/iwlwifi/iwl-debug.c
index 87535a6..8a44f59 100644
--- a/drivers/net/wireless/iwlwifi/iwl-debug.c
+++ b/drivers/net/wireless/iwlwifi/iwl-debug.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -66,6 +66,7 @@
#include <linux/device.h>
#include <linux/interrupt.h>
#include <linux/export.h>
+#include "iwl-drv.h"
#include "iwl-debug.h"
#include "iwl-devtrace.h"
@@ -85,11 +86,11 @@
}
__iwl_fn(warn)
-EXPORT_SYMBOL_GPL(__iwl_warn);
+IWL_EXPORT_SYMBOL(__iwl_warn);
__iwl_fn(info)
-EXPORT_SYMBOL_GPL(__iwl_info);
+IWL_EXPORT_SYMBOL(__iwl_info);
__iwl_fn(crit)
-EXPORT_SYMBOL_GPL(__iwl_crit);
+IWL_EXPORT_SYMBOL(__iwl_crit);
void __iwl_err(struct device *dev, bool rfkill_prefix, bool trace_only,
const char *fmt, ...)
@@ -110,7 +111,7 @@
trace_iwlwifi_err(&vaf);
va_end(args);
}
-EXPORT_SYMBOL_GPL(__iwl_err);
+IWL_EXPORT_SYMBOL(__iwl_err);
#if defined(CONFIG_IWLWIFI_DEBUG) || defined(CONFIG_IWLWIFI_DEVICE_TRACING)
void __iwl_dbg(struct device *dev,
@@ -133,5 +134,5 @@
trace_iwlwifi_dbg(level, in_interrupt(), function, &vaf);
va_end(args);
}
-EXPORT_SYMBOL_GPL(__iwl_dbg);
+IWL_EXPORT_SYMBOL(__iwl_dbg);
#endif
diff --git a/drivers/net/wireless/iwlwifi/iwl-devtrace.h b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
index 9a0f45e..4491c1c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-devtrace.h
+++ b/drivers/net/wireless/iwlwifi/iwl-devtrace.h
@@ -298,7 +298,7 @@
MAX_MSG_LEN, vaf->fmt,
*vaf->va) >= MAX_MSG_LEN);
),
- TP_printk("%s", (char *)__get_dynamic_array(msg))
+ TP_printk("%s", __get_str(msg))
);
#undef TRACE_SYSTEM
@@ -349,25 +349,23 @@
TRACE_EVENT(iwlwifi_dev_hcmd,
TP_PROTO(const struct device *dev,
struct iwl_host_cmd *cmd, u16 total_size,
- const void *hdr, size_t hdr_len),
- TP_ARGS(dev, cmd, total_size, hdr, hdr_len),
+ struct iwl_cmd_header *hdr),
+ TP_ARGS(dev, cmd, total_size, hdr),
TP_STRUCT__entry(
DEV_ENTRY
__dynamic_array(u8, hcmd, total_size)
__field(u32, flags)
),
TP_fast_assign(
- int i, offset = hdr_len;
+ int i, offset = sizeof(*hdr);
DEV_ASSIGN;
__entry->flags = cmd->flags;
- memcpy(__get_dynamic_array(hcmd), hdr, hdr_len);
+ memcpy(__get_dynamic_array(hcmd), hdr, sizeof(*hdr));
- for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
+ for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
if (!cmd->len[i])
continue;
- if (!(cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY))
- continue;
memcpy((u8 *)__get_dynamic_array(hcmd) + offset,
cmd->data[i], cmd->len[i]);
offset += cmd->len[i];
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.c b/drivers/net/wireless/iwlwifi/iwl-drv.c
index 6f228bb..3ce4e9d 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.c
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -1102,8 +1102,7 @@
/* shared module parameters */
struct iwl_mod_params iwlwifi_mod_params = {
- .amsdu_size_8K = 1,
- .restart_fw = 1,
+ .restart_fw = true,
.plcp_check = true,
.bt_coex_active = true,
.power_level = IWL_POWER_INDEX_1,
@@ -1112,7 +1111,7 @@
.wd_disable = true,
/* the rest are 0 by default */
};
-EXPORT_SYMBOL_GPL(iwlwifi_mod_params);
+IWL_EXPORT_SYMBOL(iwlwifi_mod_params);
int iwl_opmode_register(const char *name, const struct iwl_op_mode_ops *ops)
{
@@ -1136,7 +1135,7 @@
mutex_unlock(&iwlwifi_opmode_table_mtx);
return -EIO;
}
-EXPORT_SYMBOL_GPL(iwl_opmode_register);
+IWL_EXPORT_SYMBOL(iwl_opmode_register);
void iwl_opmode_deregister(const char *name)
{
@@ -1158,7 +1157,7 @@
}
mutex_unlock(&iwlwifi_opmode_table_mtx);
}
-EXPORT_SYMBOL_GPL(iwl_opmode_deregister);
+IWL_EXPORT_SYMBOL(iwl_opmode_deregister);
static int __init iwl_drv_init(void)
{
@@ -1207,9 +1206,9 @@
"disable 11n functionality, bitmap: 1: full, 2: agg TX, 4: agg RX");
module_param_named(amsdu_size_8K, iwlwifi_mod_params.amsdu_size_8K,
int, S_IRUGO);
-MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size");
-module_param_named(fw_restart, iwlwifi_mod_params.restart_fw, int, S_IRUGO);
-MODULE_PARM_DESC(fw_restart, "restart firmware in case of error");
+MODULE_PARM_DESC(amsdu_size_8K, "enable 8K amsdu size (default 0)");
+module_param_named(fw_restart, iwlwifi_mod_params.restart_fw, bool, S_IRUGO);
+MODULE_PARM_DESC(fw_restart, "restart firmware in case of error (default true)");
module_param_named(antenna_coupling, iwlwifi_mod_params.ant_coupling,
int, S_IRUGO);
diff --git a/drivers/net/wireless/iwlwifi/iwl-drv.h b/drivers/net/wireless/iwlwifi/iwl-drv.h
index 594a5c7..7d14509 100644
--- a/drivers/net/wireless/iwlwifi/iwl-drv.h
+++ b/drivers/net/wireless/iwlwifi/iwl-drv.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -63,6 +63,8 @@
#ifndef __iwl_drv_h__
#define __iwl_drv_h__
+#include <linux/module.h>
+
/* for all modules */
#define DRV_NAME "iwlwifi"
#define IWLWIFI_VERSION "in-tree:"
@@ -123,4 +125,17 @@
*/
void iwl_drv_stop(struct iwl_drv *drv);
+/*
+ * exported symbol management
+ *
+ * The driver can be split into multiple modules, in which case some symbols
+ * must be exported for the sub-modules. However, if it's not split and
+ * everything is built-in, then we can avoid that.
+ */
+#ifdef CONFIG_IWLWIFI_OPMODE_MODULAR
+#define IWL_EXPORT_SYMBOL(sym) EXPORT_SYMBOL_GPL(sym)
+#else
+#define IWL_EXPORT_SYMBOL(sym)
+#endif
+
#endif /* __iwl_drv_h__ */
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
index 034f2ff..600c9fd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -62,6 +62,7 @@
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/export.h>
+#include "iwl-drv.h"
#include "iwl-modparams.h"
#include "iwl-eeprom-parse.h"
@@ -749,7 +750,7 @@
}
ht_info->ht_supported = true;
- ht_info->cap = 0;
+ ht_info->cap = IEEE80211_HT_CAP_DSSSCCK40;
if (iwlwifi_mod_params.amsdu_size_8K)
ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
@@ -909,7 +910,7 @@
kfree(data);
return NULL;
}
-EXPORT_SYMBOL_GPL(iwl_parse_eeprom_data);
+IWL_EXPORT_SYMBOL(iwl_parse_eeprom_data);
/* helper functions */
int iwl_nvm_check_version(struct iwl_nvm_data *data,
@@ -928,4 +929,4 @@
data->calib_version, trans->cfg->nvm_calib_ver);
return -EINVAL;
}
-EXPORT_SYMBOL_GPL(iwl_nvm_check_version);
+IWL_EXPORT_SYMBOL(iwl_nvm_check_version);
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
index 683fe6a..37f11539 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c
index ef4806f..e5f2e36 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -63,6 +63,7 @@
#include <linux/slab.h>
#include <linux/export.h>
+#include "iwl-drv.h"
#include "iwl-debug.h"
#include "iwl-eeprom-read.h"
#include "iwl-io.h"
@@ -460,4 +461,4 @@
return ret;
}
-EXPORT_SYMBOL_GPL(iwl_read_eeprom);
+IWL_EXPORT_SYMBOL(iwl_read_eeprom);
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-read.h b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.h
index b2588c5..8e941f8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-read.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-read.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h
index f5592fb..484d318 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fh.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw-file.h b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
index 90873ec..8b6c6fd 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw-file.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw-file.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-fw.h b/drivers/net/wireless/iwlwifi/iwl-fw.h
index b545178..4356185 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fw.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -73,12 +73,14 @@
* treats good CRC threshold as a boolean
* @IWL_UCODE_TLV_FLAGS_MFP: This uCode image supports MFP (802.11w).
* @IWL_UCODE_TLV_FLAGS_P2P: This uCode image supports P2P.
+ * @IWL_UCODE_TLV_FLAGS_DW_BC_TABLE: The SCD byte count table is in DWORDS
*/
enum iwl_ucode_tlv_flag {
IWL_UCODE_TLV_FLAGS_PAN = BIT(0),
IWL_UCODE_TLV_FLAGS_NEWSCAN = BIT(1),
IWL_UCODE_TLV_FLAGS_MFP = BIT(2),
IWL_UCODE_TLV_FLAGS_P2P = BIT(3),
+ IWL_UCODE_TLV_FLAGS_DW_BC_TABLE = BIT(4),
};
/* The default calibrate table size if not specified by firmware file */
diff --git a/drivers/net/wireless/iwlwifi/iwl-io.c b/drivers/net/wireless/iwlwifi/iwl-io.c
index 276410d..305c81f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-io.c
+++ b/drivers/net/wireless/iwlwifi/iwl-io.c
@@ -29,6 +29,7 @@
#include <linux/device.h>
#include <linux/export.h>
+#include "iwl-drv.h"
#include "iwl-io.h"
#include "iwl-csr.h"
#include "iwl-debug.h"
@@ -49,7 +50,7 @@
return -ETIMEDOUT;
}
-EXPORT_SYMBOL_GPL(iwl_poll_bit);
+IWL_EXPORT_SYMBOL(iwl_poll_bit);
u32 iwl_read_direct32(struct iwl_trans *trans, u32 reg)
{
@@ -62,7 +63,7 @@
return value;
}
-EXPORT_SYMBOL_GPL(iwl_read_direct32);
+IWL_EXPORT_SYMBOL(iwl_read_direct32);
void iwl_write_direct32(struct iwl_trans *trans, u32 reg, u32 value)
{
@@ -73,7 +74,7 @@
iwl_trans_release_nic_access(trans, &flags);
}
}
-EXPORT_SYMBOL_GPL(iwl_write_direct32);
+IWL_EXPORT_SYMBOL(iwl_write_direct32);
int iwl_poll_direct_bit(struct iwl_trans *trans, u32 addr, u32 mask,
int timeout)
@@ -89,7 +90,7 @@
return -ETIMEDOUT;
}
-EXPORT_SYMBOL_GPL(iwl_poll_direct_bit);
+IWL_EXPORT_SYMBOL(iwl_poll_direct_bit);
static inline u32 __iwl_read_prph(struct iwl_trans *trans, u32 ofs)
{
@@ -115,7 +116,7 @@
}
return val;
}
-EXPORT_SYMBOL_GPL(iwl_read_prph);
+IWL_EXPORT_SYMBOL(iwl_read_prph);
void iwl_write_prph(struct iwl_trans *trans, u32 ofs, u32 val)
{
@@ -126,7 +127,7 @@
iwl_trans_release_nic_access(trans, &flags);
}
}
-EXPORT_SYMBOL_GPL(iwl_write_prph);
+IWL_EXPORT_SYMBOL(iwl_write_prph);
void iwl_set_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
{
@@ -138,7 +139,7 @@
iwl_trans_release_nic_access(trans, &flags);
}
}
-EXPORT_SYMBOL_GPL(iwl_set_bits_prph);
+IWL_EXPORT_SYMBOL(iwl_set_bits_prph);
void iwl_set_bits_mask_prph(struct iwl_trans *trans, u32 ofs,
u32 bits, u32 mask)
@@ -151,7 +152,7 @@
iwl_trans_release_nic_access(trans, &flags);
}
}
-EXPORT_SYMBOL_GPL(iwl_set_bits_mask_prph);
+IWL_EXPORT_SYMBOL(iwl_set_bits_mask_prph);
void iwl_clear_bits_prph(struct iwl_trans *trans, u32 ofs, u32 mask)
{
@@ -164,4 +165,4 @@
iwl_trans_release_nic_access(trans, &flags);
}
}
-EXPORT_SYMBOL_GPL(iwl_clear_bits_prph);
+IWL_EXPORT_SYMBOL(iwl_clear_bits_prph);
diff --git a/drivers/net/wireless/iwlwifi/iwl-modparams.h b/drivers/net/wireless/iwlwifi/iwl-modparams.h
index e5e3a79..3cc39ff 100644
--- a/drivers/net/wireless/iwlwifi/iwl-modparams.h
+++ b/drivers/net/wireless/iwlwifi/iwl-modparams.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -91,7 +91,7 @@
* @sw_crypto: using hardware encryption, default = 0
* @disable_11n: disable 11n capabilities, default = 0,
* use IWL_DISABLE_HT_* constants
- * @amsdu_size_8K: enable 8K amsdu size, default = 1
+ * @amsdu_size_8K: enable 8K amsdu size, default = 0
* @restart_fw: restart firmware, default = 1
* @plcp_check: enable plcp health check, default = true
* @wd_disable: enable stuck queue check, default = 0
@@ -109,7 +109,7 @@
int sw_crypto;
unsigned int disable_11n;
int amsdu_size_8K;
- int restart_fw;
+ bool restart_fw;
bool plcp_check;
int wd_disable;
bool bt_coex_active;
diff --git a/drivers/net/wireless/iwlwifi/iwl-notif-wait.c b/drivers/net/wireless/iwlwifi/iwl-notif-wait.c
index c3affbc..940b8a9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-notif-wait.c
+++ b/drivers/net/wireless/iwlwifi/iwl-notif-wait.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -63,6 +63,7 @@
#include <linux/sched.h>
#include <linux/export.h>
+#include "iwl-drv.h"
#include "iwl-notif-wait.h"
@@ -72,7 +73,7 @@
INIT_LIST_HEAD(¬if_wait->notif_waits);
init_waitqueue_head(¬if_wait->notif_waitq);
}
-EXPORT_SYMBOL_GPL(iwl_notification_wait_init);
+IWL_EXPORT_SYMBOL(iwl_notification_wait_init);
void iwl_notification_wait_notify(struct iwl_notif_wait_data *notif_wait,
struct iwl_rx_packet *pkt)
@@ -117,7 +118,7 @@
if (triggered)
wake_up_all(¬if_wait->notif_waitq);
}
-EXPORT_SYMBOL_GPL(iwl_notification_wait_notify);
+IWL_EXPORT_SYMBOL(iwl_notification_wait_notify);
void iwl_abort_notification_waits(struct iwl_notif_wait_data *notif_wait)
{
@@ -130,7 +131,7 @@
wake_up_all(¬if_wait->notif_waitq);
}
-EXPORT_SYMBOL_GPL(iwl_abort_notification_waits);
+IWL_EXPORT_SYMBOL(iwl_abort_notification_waits);
void
iwl_init_notification_wait(struct iwl_notif_wait_data *notif_wait,
@@ -154,7 +155,7 @@
list_add(&wait_entry->list, ¬if_wait->notif_waits);
spin_unlock_bh(¬if_wait->notif_wait_lock);
}
-EXPORT_SYMBOL_GPL(iwl_init_notification_wait);
+IWL_EXPORT_SYMBOL(iwl_init_notification_wait);
int iwl_wait_notification(struct iwl_notif_wait_data *notif_wait,
struct iwl_notification_wait *wait_entry,
@@ -178,7 +179,7 @@
return -ETIMEDOUT;
return 0;
}
-EXPORT_SYMBOL_GPL(iwl_wait_notification);
+IWL_EXPORT_SYMBOL(iwl_wait_notification);
void iwl_remove_notification(struct iwl_notif_wait_data *notif_wait,
struct iwl_notification_wait *wait_entry)
@@ -187,4 +188,4 @@
list_del(&wait_entry->list);
spin_unlock_bh(¬if_wait->notif_wait_lock);
}
-EXPORT_SYMBOL_GPL(iwl_remove_notification);
+IWL_EXPORT_SYMBOL(iwl_remove_notification);
diff --git a/drivers/net/wireless/iwlwifi/iwl-notif-wait.h b/drivers/net/wireless/iwlwifi/iwl-notif-wait.h
index c2ce764..2e2f1c8 100644
--- a/drivers/net/wireless/iwlwifi/iwl-notif-wait.h
+++ b/drivers/net/wireless/iwlwifi/iwl-notif-wait.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
index a70213b..6199a0a 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -62,6 +62,7 @@
#include <linux/types.h>
#include <linux/slab.h>
#include <linux/export.h>
+#include "iwl-drv.h"
#include "iwl-modparams.h"
#include "iwl-nvm-parse.h"
@@ -149,6 +150,8 @@
* @NVM_CHANNEL_DFS: dynamic freq selection candidate
* @NVM_CHANNEL_WIDE: 20 MHz channel okay (?)
* @NVM_CHANNEL_40MHZ: 40 MHz channel okay (?)
+ * @NVM_CHANNEL_80MHZ: 80 MHz channel okay (?)
+ * @NVM_CHANNEL_160MHZ: 160 MHz channel okay (?)
*/
enum iwl_nvm_channel_flags {
NVM_CHANNEL_VALID = BIT(0),
@@ -158,6 +161,8 @@
NVM_CHANNEL_DFS = BIT(7),
NVM_CHANNEL_WIDE = BIT(8),
NVM_CHANNEL_40MHZ = BIT(9),
+ NVM_CHANNEL_80MHZ = BIT(10),
+ NVM_CHANNEL_160MHZ = BIT(11),
};
#define CHECK_AND_PRINT_I(x) \
@@ -210,6 +215,10 @@
else
channel->flags &= ~IEEE80211_CHAN_NO_HT40MINUS;
}
+ if (!(ch_flags & NVM_CHANNEL_80MHZ))
+ channel->flags |= IEEE80211_CHAN_NO_80MHZ;
+ if (!(ch_flags & NVM_CHANNEL_160MHZ))
+ channel->flags |= IEEE80211_CHAN_NO_160MHZ;
if (!(ch_flags & NVM_CHANNEL_IBSS))
channel->flags |= IEEE80211_CHAN_NO_IBSS;
@@ -245,6 +254,43 @@
return n_channels;
}
+static void iwl_init_vht_hw_capab(const struct iwl_cfg *cfg,
+ struct iwl_nvm_data *data,
+ struct ieee80211_sta_vht_cap *vht_cap)
+{
+ /* For now, assume new devices with NVM are VHT capable */
+
+ vht_cap->vht_supported = true;
+
+ vht_cap->cap = IEEE80211_VHT_CAP_SHORT_GI_80 |
+ IEEE80211_VHT_CAP_RXSTBC_1 |
+ IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
+ 7 << IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_SHIFT;
+
+ if (iwlwifi_mod_params.amsdu_size_8K)
+ vht_cap->cap |= IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991;
+
+ vht_cap->vht_mcs.rx_mcs_map =
+ cpu_to_le16(IEEE80211_VHT_MCS_SUPPORT_0_9 << 0 |
+ IEEE80211_VHT_MCS_SUPPORT_0_9 << 2 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 4 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 6 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 8 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 10 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 12 |
+ IEEE80211_VHT_MCS_NOT_SUPPORTED << 14);
+
+ if (data->valid_rx_ant == 1 || cfg->rx_with_siso_diversity) {
+ vht_cap->cap |= IEEE80211_VHT_CAP_RX_ANTENNA_PATTERN |
+ IEEE80211_VHT_CAP_TX_ANTENNA_PATTERN;
+ /* this works because NOT_SUPPORTED == 3 */
+ vht_cap->vht_mcs.rx_mcs_map |=
+ cpu_to_le16(IEEE80211_VHT_MCS_NOT_SUPPORTED << 2);
+ }
+
+ vht_cap->vht_mcs.tx_mcs_map = vht_cap->vht_mcs.rx_mcs_map;
+}
+
static void iwl_init_sbands(struct device *dev, const struct iwl_cfg *cfg,
struct iwl_nvm_data *data, const __le16 *nvm_sw)
{
@@ -268,6 +314,7 @@
n_used += iwl_init_sband_channels(data, sband, n_channels,
IEEE80211_BAND_5GHZ);
iwl_init_ht_hw_capab(cfg, data, &sband->ht_cap, IEEE80211_BAND_5GHZ);
+ iwl_init_vht_hw_capab(cfg, data, &sband->vht_cap);
if (n_channels != n_used)
IWL_ERR_DEV(dev, "NVM: used only %d of %d channels\n",
@@ -343,4 +390,4 @@
return data;
}
-EXPORT_SYMBOL_GPL(iwl_parse_nvm_data);
+IWL_EXPORT_SYMBOL(iwl_parse_nvm_data);
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
index b2692bd..e57fb98 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-op-mode.h b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
index 4a68001..98c7aa7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-op-mode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-op-mode.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-phy-db.c b/drivers/net/wireless/iwlwifi/iwl-phy-db.c
index 14fc8d3..25745da 100644
--- a/drivers/net/wireless/iwlwifi/iwl-phy-db.c
+++ b/drivers/net/wireless/iwlwifi/iwl-phy-db.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -65,6 +65,7 @@
#include <linux/string.h>
#include <linux/export.h>
+#include "iwl-drv.h"
#include "iwl-phy-db.h"
#include "iwl-debug.h"
#include "iwl-op-mode.h"
@@ -136,12 +137,6 @@
u8 data[];
} __packed;
-#define IWL_PHY_DB_STATIC_PIC cpu_to_le32(0x21436587)
-static inline void iwl_phy_db_test_pic(__le32 pic)
-{
- WARN_ON(IWL_PHY_DB_STATIC_PIC != pic);
-}
-
struct iwl_phy_db *iwl_phy_db_init(struct iwl_trans *trans)
{
struct iwl_phy_db *phy_db = kzalloc(sizeof(struct iwl_phy_db),
@@ -155,7 +150,7 @@
/* TODO: add default values of the phy db. */
return phy_db;
}
-EXPORT_SYMBOL(iwl_phy_db_init);
+IWL_EXPORT_SYMBOL(iwl_phy_db_init);
/*
* get phy db section: returns a pointer to a phy db section specified by
@@ -221,7 +216,7 @@
kfree(phy_db);
}
-EXPORT_SYMBOL(iwl_phy_db_free);
+IWL_EXPORT_SYMBOL(iwl_phy_db_free);
int iwl_phy_db_set_section(struct iwl_phy_db *phy_db, struct iwl_rx_packet *pkt,
gfp_t alloc_ctx)
@@ -260,18 +255,13 @@
(size - CHANNEL_NUM_SIZE) / phy_db->channel_num;
}
- /* Test PIC */
- if (type != IWL_PHY_DB_CFG)
- iwl_phy_db_test_pic(*(((__le32 *)phy_db_notif->data) +
- (size / sizeof(__le32)) - 1));
-
IWL_DEBUG_INFO(phy_db->trans,
"%s(%d): [PHYDB]SET: Type %d , Size: %d\n",
__func__, __LINE__, type, size);
return 0;
}
-EXPORT_SYMBOL(iwl_phy_db_set_section);
+IWL_EXPORT_SYMBOL(iwl_phy_db_set_section);
static int is_valid_channel(u16 ch_id)
{
@@ -372,11 +362,6 @@
*size = entry->size;
}
- /* Test PIC */
- if (type != IWL_PHY_DB_CFG)
- iwl_phy_db_test_pic(*(((__le32 *)*data) +
- (*size / sizeof(__le32)) - 1));
-
IWL_DEBUG_INFO(phy_db->trans,
"%s(%d): [PHYDB] GET: Type %d , Size: %d\n",
__func__, __LINE__, type, *size);
@@ -511,4 +496,4 @@
"Finished sending phy db non channel data\n");
return 0;
}
-EXPORT_SYMBOL(iwl_send_phy_db_data);
+IWL_EXPORT_SYMBOL(iwl_send_phy_db_data);
diff --git a/drivers/net/wireless/iwlwifi/iwl-phy-db.h b/drivers/net/wireless/iwlwifi/iwl-phy-db.h
index d0e43d9..ce983af 100644
--- a/drivers/net/wireless/iwlwifi/iwl-phy-db.h
+++ b/drivers/net/wireless/iwlwifi/iwl-phy-db.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h
index f76e9ca..386f2a7 100644
--- a/drivers/net/wireless/iwlwifi/iwl-prph.h
+++ b/drivers/net/wireless/iwlwifi/iwl-prph.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-test.c b/drivers/net/wireless/iwlwifi/iwl-test.c
index ce0c67b..efff298 100644
--- a/drivers/net/wireless/iwlwifi/iwl-test.c
+++ b/drivers/net/wireless/iwlwifi/iwl-test.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -64,6 +64,7 @@
#include <linux/export.h>
#include <net/netlink.h>
+#include "iwl-drv.h"
#include "iwl-io.h"
#include "iwl-fh.h"
#include "iwl-prph.h"
@@ -653,7 +654,7 @@
}
return 0;
}
-EXPORT_SYMBOL_GPL(iwl_test_parse);
+IWL_EXPORT_SYMBOL(iwl_test_parse);
/*
* Handle test commands.
@@ -715,7 +716,7 @@
}
return result;
}
-EXPORT_SYMBOL_GPL(iwl_test_handle_cmd);
+IWL_EXPORT_SYMBOL(iwl_test_handle_cmd);
static int iwl_test_trace_dump(struct iwl_test *tst, struct sk_buff *skb,
struct netlink_callback *cb)
@@ -803,7 +804,7 @@
}
return result;
}
-EXPORT_SYMBOL_GPL(iwl_test_dump);
+IWL_EXPORT_SYMBOL(iwl_test_dump);
/*
* Multicast a spontaneous messages from the device to the user space.
@@ -849,4 +850,4 @@
if (tst->notify)
iwl_test_send_rx(tst, rxb);
}
-EXPORT_SYMBOL_GPL(iwl_test_rx);
+IWL_EXPORT_SYMBOL(iwl_test_rx);
diff --git a/drivers/net/wireless/iwlwifi/iwl-test.h b/drivers/net/wireless/iwlwifi/iwl-test.h
index 7fbf4d7..8fbd217 100644
--- a/drivers/net/wireless/iwlwifi/iwl-test.h
+++ b/drivers/net/wireless/iwlwifi/iwl-test.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-testmode.h b/drivers/net/wireless/iwlwifi/iwl-testmode.h
index a963f45..98f48a9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-testmode.h
+++ b/drivers/net/wireless/iwlwifi/iwl-testmode.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h
index 00bdc5b..7f9c254 100644
--- a/drivers/net/wireless/iwlwifi/iwl-trans.h
+++ b/drivers/net/wireless/iwlwifi/iwl-trans.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -183,19 +183,13 @@
* @CMD_ASYNC: Return right away and don't want for the response
* @CMD_WANT_SKB: valid only with CMD_SYNC. The caller needs the buffer of the
* response. The caller needs to call iwl_free_resp when done.
- * @CMD_WANT_HCMD: The caller needs to get the HCMD that was sent in the
- * response handler. Chunks flagged by %IWL_HCMD_DFL_NOCOPY won't be
- * copied. The pointer passed to the response handler is in the transport
- * ownership and don't need to be freed by the op_mode. This also means
- * that the pointer is invalidated after the op_mode's handler returns.
* @CMD_ON_DEMAND: This command is sent by the test mode pipe.
*/
enum CMD_MODE {
CMD_SYNC = 0,
CMD_ASYNC = BIT(0),
CMD_WANT_SKB = BIT(1),
- CMD_WANT_HCMD = BIT(2),
- CMD_ON_DEMAND = BIT(3),
+ CMD_ON_DEMAND = BIT(2),
};
#define DEF_CMD_PAYLOAD_SIZE 320
@@ -214,7 +208,11 @@
#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl_device_cmd))
-#define IWL_MAX_CMD_TFDS 2
+/*
+ * number of transfer buffers (fragments) per transmit frame descriptor;
+ * this is just the driver's idea, the hardware supports 20
+ */
+#define IWL_MAX_CMD_TBS_PER_TFD 2
/**
* struct iwl_hcmd_dataflag - flag for each one of the chunks of the command
@@ -251,15 +249,15 @@
* @id: id of the host command
*/
struct iwl_host_cmd {
- const void *data[IWL_MAX_CMD_TFDS];
+ const void *data[IWL_MAX_CMD_TBS_PER_TFD];
struct iwl_rx_packet *resp_pkt;
unsigned long _rx_page_addr;
u32 _rx_page_order;
int handler_status;
u32 flags;
- u16 len[IWL_MAX_CMD_TFDS];
- u8 dataflags[IWL_MAX_CMD_TFDS];
+ u16 len[IWL_MAX_CMD_TBS_PER_TFD];
+ u8 dataflags[IWL_MAX_CMD_TBS_PER_TFD];
u8 id;
};
diff --git a/drivers/net/wireless/iwlwifi/mvm/Makefile b/drivers/net/wireless/iwlwifi/mvm/Makefile
index 807b250..2acc44b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/Makefile
+++ b/drivers/net/wireless/iwlwifi/mvm/Makefile
@@ -2,7 +2,7 @@
iwlmvm-y += fw.o mac80211.o nvm.o ops.o phy-ctxt.o mac-ctxt.o
iwlmvm-y += utils.o rx.o tx.o binding.o quota.o sta.o
iwlmvm-y += scan.o time-event.o rs.o
-iwlmvm-y += power.o
+iwlmvm-y += power.o bt-coex.o
iwlmvm-y += led.o
iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o
iwlmvm-$(CONFIG_PM_SLEEP) += d3.o
diff --git a/drivers/net/wireless/iwlwifi/mvm/binding.c b/drivers/net/wireless/iwlwifi/mvm/binding.c
index 73d24aa..93fd145 100644
--- a/drivers/net/wireless/iwlwifi/mvm/binding.c
+++ b/drivers/net/wireless/iwlwifi/mvm/binding.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/bt-coex.c b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
new file mode 100644
index 0000000..47954de
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/bt-coex.c
@@ -0,0 +1,347 @@
+/******************************************************************************
+ *
+ * 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) 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) 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 "fw-api-bt-coex.h"
+#include "iwl-modparams.h"
+#include "mvm.h"
+#include "iwl-debug.h"
+
+#define EVENT_PRIO_ANT(_evt, _prio, _shrd_ant) \
+ [(_evt)] = (((_prio) << BT_COEX_PRIO_TBL_PRIO_POS) | \
+ ((_shrd_ant) << BT_COEX_PRIO_TBL_SHRD_ANT_POS))
+
+static const u8 iwl_bt_prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX] = {
+ EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_INIT_CALIB1,
+ BT_COEX_PRIO_TBL_PRIO_BYPASS, 0),
+ EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_INIT_CALIB2,
+ BT_COEX_PRIO_TBL_PRIO_BYPASS, 1),
+ EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW1,
+ BT_COEX_PRIO_TBL_PRIO_LOW, 0),
+ EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW2,
+ BT_COEX_PRIO_TBL_PRIO_LOW, 1),
+ EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH1,
+ BT_COEX_PRIO_TBL_PRIO_HIGH, 0),
+ EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH2,
+ BT_COEX_PRIO_TBL_PRIO_HIGH, 1),
+ EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_DTIM,
+ BT_COEX_PRIO_TBL_DISABLED, 0),
+ EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_SCAN52,
+ BT_COEX_PRIO_TBL_PRIO_COEX_OFF, 0),
+ EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_SCAN24,
+ BT_COEX_PRIO_TBL_PRIO_COEX_ON, 0),
+ EVENT_PRIO_ANT(BT_COEX_PRIO_TBL_EVT_IDLE,
+ BT_COEX_PRIO_TBL_PRIO_COEX_IDLE, 0),
+ 0, 0, 0, 0, 0, 0,
+};
+
+#undef EVENT_PRIO_ANT
+
+int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm)
+{
+ return iwl_mvm_send_cmd_pdu(mvm, BT_COEX_PRIO_TABLE, CMD_SYNC,
+ sizeof(struct iwl_bt_coex_prio_tbl_cmd),
+ &iwl_bt_prio_tbl);
+}
+
+static int iwl_send_bt_env(struct iwl_mvm *mvm, u8 action, u8 type)
+{
+ struct iwl_bt_coex_prot_env_cmd env_cmd;
+ int ret;
+
+ env_cmd.action = action;
+ env_cmd.type = type;
+ ret = iwl_mvm_send_cmd_pdu(mvm, BT_COEX_PROT_ENV, CMD_SYNC,
+ sizeof(env_cmd), &env_cmd);
+ if (ret)
+ IWL_ERR(mvm, "failed to send BT env command\n");
+ return ret;
+}
+
+enum iwl_bt_kill_msk {
+ BT_KILL_MSK_DEFAULT,
+ BT_KILL_MSK_SCO_HID_A2DP,
+ BT_KILL_MSK_REDUCED_TXPOW,
+ BT_KILL_MSK_MAX,
+};
+
+static const u32 iwl_bt_ack_kill_msk[BT_KILL_MSK_MAX] = {
+ 0xffffffff,
+ 0xfffffc00,
+ 0,
+};
+
+static const u32 iwl_bt_cts_kill_msk[BT_KILL_MSK_MAX] = {
+ 0xffffffff,
+ 0xfffffc00,
+ 0,
+};
+
+#define IWL_BT_DEFAULT_BOOST (0xf0f0f0f0)
+
+/* Tight Coex */
+static const __le32 iwl_tight_lookup[BT_COEX_LUT_SIZE] = {
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaeaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xcc00ff28),
+ cpu_to_le32(0x0000aaaa),
+ cpu_to_le32(0xcc00aaaa),
+ cpu_to_le32(0x0000aaaa),
+ cpu_to_le32(0xc0004000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0xf0005000),
+ cpu_to_le32(0xf0005000),
+};
+
+/* Loose Coex */
+static const __le32 iwl_loose_lookup[BT_COEX_LUT_SIZE] = {
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaeaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xcc00ff28),
+ cpu_to_le32(0x0000aaaa),
+ cpu_to_le32(0xcc00aaaa),
+ cpu_to_le32(0x0000aaaa),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0xf0005000),
+ cpu_to_le32(0xf0005000),
+};
+
+/* Full concurrency */
+static const __le32 iwl_concurrent_lookup[BT_COEX_LUT_SIZE] = {
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0xaaaaaaaa),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0x00000000),
+ cpu_to_le32(0x00000000),
+};
+
+/* BT Antenna Coupling Threshold (dB) */
+#define IWL_BT_ANTENNA_COUPLING_THRESHOLD (35)
+
+int iwl_send_bt_init_conf(struct iwl_mvm *mvm)
+{
+ struct iwl_bt_coex_cmd cmd = {
+ .max_kill = 5,
+ .bt3_time_t7_value = 1,
+ .bt3_prio_sample_time = 2,
+ .bt3_timer_t2_value = 0xc,
+ };
+ int ret;
+
+ cmd.flags = iwlwifi_mod_params.bt_coex_active ?
+ BT_COEX_NW : BT_COEX_DISABLE;
+ cmd.flags |= iwlwifi_mod_params.bt_ch_announce ?
+ BT_CH_PRIMARY_EN | BT_CH_SECONDARY_EN : 0;
+ cmd.flags |= BT_SYNC_2_BT_DISABLE;
+
+ cmd.valid_bit_msk = cpu_to_le16(BT_VALID_ENABLE |
+ BT_VALID_BT_PRIO_BOOST |
+ BT_VALID_MAX_KILL |
+ BT_VALID_3W_TMRS |
+ BT_VALID_KILL_ACK |
+ BT_VALID_KILL_CTS |
+ BT_VALID_REDUCED_TX_POWER |
+ BT_VALID_LUT);
+
+ if (iwlwifi_mod_params.ant_coupling > IWL_BT_ANTENNA_COUPLING_THRESHOLD)
+ memcpy(&cmd.decision_lut, iwl_loose_lookup,
+ sizeof(iwl_tight_lookup));
+ else
+ memcpy(&cmd.decision_lut, iwl_tight_lookup,
+ sizeof(iwl_tight_lookup));
+
+ cmd.bt_prio_boost = cpu_to_le32(IWL_BT_DEFAULT_BOOST);
+ cmd.kill_ack_msk =
+ cpu_to_le32(iwl_bt_ack_kill_msk[BT_KILL_MSK_DEFAULT]);
+ cmd.kill_cts_msk =
+ cpu_to_le32(iwl_bt_cts_kill_msk[BT_KILL_MSK_DEFAULT]);
+
+ /* go to CALIB state in internal BT-Coex state machine */
+ ret = iwl_send_bt_env(mvm, BT_COEX_ENV_OPEN,
+ BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
+ if (ret)
+ return ret;
+
+ ret = iwl_send_bt_env(mvm, BT_COEX_ENV_CLOSE,
+ BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
+ if (ret)
+ return ret;
+
+ return iwl_mvm_send_cmd_pdu(mvm, BT_CONFIG, CMD_SYNC,
+ sizeof(cmd), &cmd);
+}
+
+struct iwl_bt_notif_iterator_data {
+ struct iwl_mvm *mvm;
+ struct iwl_bt_coex_profile_notif *notif;
+};
+
+static void iwl_mvm_bt_notif_iterator(void *_data, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ struct iwl_bt_notif_iterator_data *data = _data;
+ struct ieee80211_chanctx_conf *chanctx_conf;
+ enum ieee80211_smps_mode smps_mode;
+ enum ieee80211_band band;
+
+ if (vif->type != NL80211_IFTYPE_STATION)
+ return;
+
+ rcu_read_lock();
+ chanctx_conf = rcu_dereference(vif->chanctx_conf);
+ if (chanctx_conf && chanctx_conf->def.chan)
+ band = chanctx_conf->def.chan->band;
+ else
+ band = -1;
+ rcu_read_unlock();
+
+ if (band != IEEE80211_BAND_2GHZ)
+ return;
+
+ smps_mode = IEEE80211_SMPS_AUTOMATIC;
+
+ if (data->notif->bt_status)
+ smps_mode = IEEE80211_SMPS_DYNAMIC;
+
+ if (data->notif->bt_traffic_load)
+ smps_mode = IEEE80211_SMPS_STATIC;
+
+ IWL_DEBUG_COEX(data->mvm,
+ "mac %d: bt_status %d traffic_load %d smps_req %d\n",
+ mvmvif->id, data->notif->bt_status,
+ data->notif->bt_traffic_load, smps_mode);
+
+ ieee80211_request_smps(vif, smps_mode);
+}
+
+int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *dev_cmd)
+{
+ struct iwl_rx_packet *pkt = rxb_addr(rxb);
+ struct iwl_bt_coex_profile_notif *notif = (void *)pkt->data;
+ struct iwl_bt_notif_iterator_data data = {
+ .mvm = mvm,
+ .notif = notif,
+ };
+ struct iwl_bt_coex_cmd cmd = {};
+ enum iwl_bt_kill_msk bt_kill_msk;
+
+ IWL_DEBUG_COEX(mvm, "BT Coex Notification received\n");
+ IWL_DEBUG_COEX(mvm, "\tBT %salive\n", notif->bt_status ? "" : "not ");
+ IWL_DEBUG_COEX(mvm, "\tBT open conn %d\n", notif->bt_open_conn);
+ IWL_DEBUG_COEX(mvm, "\tBT traffic load %d\n", notif->bt_traffic_load);
+ IWL_DEBUG_COEX(mvm, "\tBT agg traffic load %d\n",
+ notif->bt_agg_traffic_load);
+ IWL_DEBUG_COEX(mvm, "\tBT ci compliance %d\n", notif->bt_ci_compliance);
+
+ /* remember this notification for future use: rssi fluctuations */
+ memcpy(&mvm->last_bt_notif, notif, sizeof(mvm->last_bt_notif));
+
+ ieee80211_iterate_active_interfaces_atomic(
+ mvm->hw, IEEE80211_IFACE_ITER_NORMAL,
+ iwl_mvm_bt_notif_iterator, &data);
+
+ /* Low latency BT profile is active: give higher prio to BT */
+ if (BT_MBOX_MSG(notif, 3, SCO_STATE) ||
+ BT_MBOX_MSG(notif, 3, A2DP_STATE) ||
+ BT_MBOX_MSG(notif, 3, SNIFF_STATE))
+ bt_kill_msk = BT_KILL_MSK_SCO_HID_A2DP;
+ else
+ bt_kill_msk = BT_KILL_MSK_DEFAULT;
+
+ /* Don't send HCMD if there is no update */
+ if (bt_kill_msk == mvm->bt_kill_msk)
+ return 0;
+
+ IWL_DEBUG_COEX(mvm,
+ "Udpate kill_msk: %d\n\t SCO %sactive A2DP %sactive SNIFF %sactive\n",
+ bt_kill_msk,
+ BT_MBOX_MSG(notif, 3, SCO_STATE) ? "" : "in",
+ BT_MBOX_MSG(notif, 3, A2DP_STATE) ? "" : "in",
+ BT_MBOX_MSG(notif, 3, SNIFF_STATE) ? "" : "in");
+
+ mvm->bt_kill_msk = bt_kill_msk;
+ cmd.kill_ack_msk = cpu_to_le32(iwl_bt_ack_kill_msk[bt_kill_msk]);
+ cmd.kill_cts_msk = cpu_to_le32(iwl_bt_cts_kill_msk[bt_kill_msk]);
+
+ cmd.valid_bit_msk = cpu_to_le16(BT_VALID_KILL_ACK | BT_VALID_KILL_CTS);
+
+ if (iwl_mvm_send_cmd_pdu(mvm, BT_CONFIG, CMD_SYNC, sizeof(cmd), &cmd))
+ IWL_ERR(mvm, "Failed to sent BT Coex CMD\n");
+
+ /* This handler is ASYNC */
+ return 0;
+}
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index c64d864..d4578ce 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -61,8 +61,11 @@
*
*****************************************************************************/
+#include <linux/etherdevice.h>
+#include <linux/ip.h>
#include <net/cfg80211.h>
#include <net/ipv6.h>
+#include <net/tcp.h>
#include "iwl-modparams.h"
#include "fw-api.h"
#include "mvm.h"
@@ -192,6 +195,11 @@
sizeof(wkc), &wkc);
data->error = ret != 0;
+ mvm->ptk_ivlen = key->iv_len;
+ mvm->ptk_icvlen = key->icv_len;
+ mvm->gtk_ivlen = key->iv_len;
+ mvm->gtk_icvlen = key->icv_len;
+
/* don't upload key again */
goto out_unlock;
}
@@ -304,9 +312,13 @@
*/
if (key->flags & IEEE80211_KEY_FLAG_PAIRWISE) {
key->hw_key_idx = 0;
+ mvm->ptk_ivlen = key->iv_len;
+ mvm->ptk_icvlen = key->icv_len;
} else {
data->gtk_key_idx++;
key->hw_key_idx = data->gtk_key_idx;
+ mvm->gtk_ivlen = key->iv_len;
+ mvm->gtk_icvlen = key->icv_len;
}
ret = iwl_mvm_set_sta_key(mvm, vif, sta, key, true);
@@ -392,6 +404,233 @@
sizeof(cmd), &cmd);
}
+enum iwl_mvm_tcp_packet_type {
+ MVM_TCP_TX_SYN,
+ MVM_TCP_RX_SYNACK,
+ MVM_TCP_TX_DATA,
+ MVM_TCP_RX_ACK,
+ MVM_TCP_RX_WAKE,
+ MVM_TCP_TX_FIN,
+};
+
+static __le16 pseudo_hdr_check(int len, __be32 saddr, __be32 daddr)
+{
+ __sum16 check = tcp_v4_check(len, saddr, daddr, 0);
+ return cpu_to_le16(be16_to_cpu((__force __be16)check));
+}
+
+static void iwl_mvm_build_tcp_packet(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct cfg80211_wowlan_tcp *tcp,
+ void *_pkt, u8 *mask,
+ __le16 *pseudo_hdr_csum,
+ enum iwl_mvm_tcp_packet_type ptype)
+{
+ struct {
+ struct ethhdr eth;
+ struct iphdr ip;
+ struct tcphdr tcp;
+ u8 data[];
+ } __packed *pkt = _pkt;
+ u16 ip_tot_len = sizeof(struct iphdr) + sizeof(struct tcphdr);
+ int i;
+
+ pkt->eth.h_proto = cpu_to_be16(ETH_P_IP),
+ pkt->ip.version = 4;
+ pkt->ip.ihl = 5;
+ pkt->ip.protocol = IPPROTO_TCP;
+
+ switch (ptype) {
+ case MVM_TCP_TX_SYN:
+ case MVM_TCP_TX_DATA:
+ case MVM_TCP_TX_FIN:
+ memcpy(pkt->eth.h_dest, tcp->dst_mac, ETH_ALEN);
+ memcpy(pkt->eth.h_source, vif->addr, ETH_ALEN);
+ pkt->ip.ttl = 128;
+ pkt->ip.saddr = tcp->src;
+ pkt->ip.daddr = tcp->dst;
+ pkt->tcp.source = cpu_to_be16(tcp->src_port);
+ pkt->tcp.dest = cpu_to_be16(tcp->dst_port);
+ /* overwritten for TX SYN later */
+ pkt->tcp.doff = sizeof(struct tcphdr) / 4;
+ pkt->tcp.window = cpu_to_be16(65000);
+ break;
+ case MVM_TCP_RX_SYNACK:
+ case MVM_TCP_RX_ACK:
+ case MVM_TCP_RX_WAKE:
+ memcpy(pkt->eth.h_dest, vif->addr, ETH_ALEN);
+ memcpy(pkt->eth.h_source, tcp->dst_mac, ETH_ALEN);
+ pkt->ip.saddr = tcp->dst;
+ pkt->ip.daddr = tcp->src;
+ pkt->tcp.source = cpu_to_be16(tcp->dst_port);
+ pkt->tcp.dest = cpu_to_be16(tcp->src_port);
+ break;
+ default:
+ WARN_ON(1);
+ return;
+ }
+
+ switch (ptype) {
+ case MVM_TCP_TX_SYN:
+ /* firmware assumes 8 option bytes - 8 NOPs for now */
+ memset(pkt->data, 0x01, 8);
+ ip_tot_len += 8;
+ pkt->tcp.doff = (sizeof(struct tcphdr) + 8) / 4;
+ pkt->tcp.syn = 1;
+ break;
+ case MVM_TCP_TX_DATA:
+ ip_tot_len += tcp->payload_len;
+ memcpy(pkt->data, tcp->payload, tcp->payload_len);
+ pkt->tcp.psh = 1;
+ pkt->tcp.ack = 1;
+ break;
+ case MVM_TCP_TX_FIN:
+ pkt->tcp.fin = 1;
+ pkt->tcp.ack = 1;
+ break;
+ case MVM_TCP_RX_SYNACK:
+ pkt->tcp.syn = 1;
+ pkt->tcp.ack = 1;
+ break;
+ case MVM_TCP_RX_ACK:
+ pkt->tcp.ack = 1;
+ break;
+ case MVM_TCP_RX_WAKE:
+ ip_tot_len += tcp->wake_len;
+ pkt->tcp.psh = 1;
+ pkt->tcp.ack = 1;
+ memcpy(pkt->data, tcp->wake_data, tcp->wake_len);
+ break;
+ }
+
+ switch (ptype) {
+ case MVM_TCP_TX_SYN:
+ case MVM_TCP_TX_DATA:
+ case MVM_TCP_TX_FIN:
+ pkt->ip.tot_len = cpu_to_be16(ip_tot_len);
+ pkt->ip.check = ip_fast_csum(&pkt->ip, pkt->ip.ihl);
+ break;
+ case MVM_TCP_RX_WAKE:
+ for (i = 0; i < DIV_ROUND_UP(tcp->wake_len, 8); i++) {
+ u8 tmp = tcp->wake_mask[i];
+ mask[i + 6] |= tmp << 6;
+ if (i + 1 < DIV_ROUND_UP(tcp->wake_len, 8))
+ mask[i + 7] = tmp >> 2;
+ }
+ /* fall through for ethernet/IP/TCP headers mask */
+ case MVM_TCP_RX_SYNACK:
+ case MVM_TCP_RX_ACK:
+ mask[0] = 0xff; /* match ethernet */
+ /*
+ * match ethernet, ip.version, ip.ihl
+ * the ip.ihl half byte is really masked out by firmware
+ */
+ mask[1] = 0x7f;
+ mask[2] = 0x80; /* match ip.protocol */
+ mask[3] = 0xfc; /* match ip.saddr, ip.daddr */
+ mask[4] = 0x3f; /* match ip.daddr, tcp.source, tcp.dest */
+ mask[5] = 0x80; /* match tcp flags */
+ /* leave rest (0 or set for MVM_TCP_RX_WAKE) */
+ break;
+ };
+
+ *pseudo_hdr_csum = pseudo_hdr_check(ip_tot_len - sizeof(struct iphdr),
+ pkt->ip.saddr, pkt->ip.daddr);
+}
+
+static int iwl_mvm_send_remote_wake_cfg(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif,
+ struct cfg80211_wowlan_tcp *tcp)
+{
+ struct iwl_wowlan_remote_wake_config *cfg;
+ struct iwl_host_cmd cmd = {
+ .id = REMOTE_WAKE_CONFIG_CMD,
+ .len = { sizeof(*cfg), },
+ .dataflags = { IWL_HCMD_DFL_NOCOPY, },
+ .flags = CMD_SYNC,
+ };
+ int ret;
+
+ if (!tcp)
+ return 0;
+
+ cfg = kzalloc(sizeof(*cfg), GFP_KERNEL);
+ if (!cfg)
+ return -ENOMEM;
+ cmd.data[0] = cfg;
+
+ cfg->max_syn_retries = 10;
+ cfg->max_data_retries = 10;
+ cfg->tcp_syn_ack_timeout = 1; /* seconds */
+ cfg->tcp_ack_timeout = 1; /* seconds */
+
+ /* SYN (TX) */
+ iwl_mvm_build_tcp_packet(
+ mvm, vif, tcp, cfg->syn_tx.data, NULL,
+ &cfg->syn_tx.info.tcp_pseudo_header_checksum,
+ MVM_TCP_TX_SYN);
+ cfg->syn_tx.info.tcp_payload_length = 0;
+
+ /* SYN/ACK (RX) */
+ iwl_mvm_build_tcp_packet(
+ mvm, vif, tcp, cfg->synack_rx.data, cfg->synack_rx.rx_mask,
+ &cfg->synack_rx.info.tcp_pseudo_header_checksum,
+ MVM_TCP_RX_SYNACK);
+ cfg->synack_rx.info.tcp_payload_length = 0;
+
+ /* KEEPALIVE/ACK (TX) */
+ iwl_mvm_build_tcp_packet(
+ mvm, vif, tcp, cfg->keepalive_tx.data, NULL,
+ &cfg->keepalive_tx.info.tcp_pseudo_header_checksum,
+ MVM_TCP_TX_DATA);
+ cfg->keepalive_tx.info.tcp_payload_length =
+ cpu_to_le16(tcp->payload_len);
+ cfg->sequence_number_offset = tcp->payload_seq.offset;
+ /* length must be 0..4, the field is little endian */
+ cfg->sequence_number_length = tcp->payload_seq.len;
+ cfg->initial_sequence_number = cpu_to_le32(tcp->payload_seq.start);
+ cfg->keepalive_interval = cpu_to_le16(tcp->data_interval);
+ if (tcp->payload_tok.len) {
+ cfg->token_offset = tcp->payload_tok.offset;
+ cfg->token_length = tcp->payload_tok.len;
+ cfg->num_tokens =
+ cpu_to_le16(tcp->tokens_size % tcp->payload_tok.len);
+ memcpy(cfg->tokens, tcp->payload_tok.token_stream,
+ tcp->tokens_size);
+ } else {
+ /* set tokens to max value to almost never run out */
+ cfg->num_tokens = cpu_to_le16(65535);
+ }
+
+ /* ACK (RX) */
+ iwl_mvm_build_tcp_packet(
+ mvm, vif, tcp, cfg->keepalive_ack_rx.data,
+ cfg->keepalive_ack_rx.rx_mask,
+ &cfg->keepalive_ack_rx.info.tcp_pseudo_header_checksum,
+ MVM_TCP_RX_ACK);
+ cfg->keepalive_ack_rx.info.tcp_payload_length = 0;
+
+ /* WAKEUP (RX) */
+ iwl_mvm_build_tcp_packet(
+ mvm, vif, tcp, cfg->wake_rx.data, cfg->wake_rx.rx_mask,
+ &cfg->wake_rx.info.tcp_pseudo_header_checksum,
+ MVM_TCP_RX_WAKE);
+ cfg->wake_rx.info.tcp_payload_length =
+ cpu_to_le16(tcp->wake_len);
+
+ /* FIN */
+ iwl_mvm_build_tcp_packet(
+ mvm, vif, tcp, cfg->fin_tx.data, NULL,
+ &cfg->fin_tx.info.tcp_pseudo_header_checksum,
+ MVM_TCP_TX_FIN);
+ cfg->fin_tx.info.tcp_payload_length = 0;
+
+ ret = iwl_mvm_send_cmd(mvm, &cmd);
+ kfree(cfg);
+
+ return ret;
+}
+
struct iwl_d3_iter_data {
struct iwl_mvm *mvm;
struct ieee80211_vif *vif;
@@ -630,6 +869,22 @@
d3_cfg_cmd.wakeup_flags |=
cpu_to_le32(IWL_WOWLAN_WAKEUP_RF_KILL_DEASSERT);
+ if (wowlan->tcp) {
+ /*
+ * The firmware currently doesn't really look at these, only
+ * the IWL_WOWLAN_WAKEUP_LINK_CHANGE bit. We have to set that
+ * reason bit since losing the connection to the AP implies
+ * losing the TCP connection.
+ * Set the flags anyway as long as they exist, in case this
+ * will be changed in the firmware.
+ */
+ wowlan_config_cmd.wakeup_filter |=
+ cpu_to_le32(IWL_WOWLAN_WAKEUP_REMOTE_LINK_LOSS |
+ IWL_WOWLAN_WAKEUP_REMOTE_SIGNATURE_TABLE |
+ IWL_WOWLAN_WAKEUP_REMOTE_WAKEUP_PACKET |
+ IWL_WOWLAN_WAKEUP_LINK_CHANGE);
+ }
+
iwl_mvm_cancel_scan(mvm);
iwl_trans_stop_device(mvm->trans);
@@ -649,6 +904,11 @@
/* We reprogram keys and shouldn't allocate new key indices */
memset(mvm->fw_key_table, 0, sizeof(mvm->fw_key_table));
+ mvm->ptk_ivlen = 0;
+ mvm->ptk_icvlen = 0;
+ mvm->ptk_ivlen = 0;
+ mvm->ptk_icvlen = 0;
+
/*
* The D3 firmware still hardcodes the AP station ID for the
* BSS we're associated with as 0. As a result, we have to move
@@ -740,6 +1000,10 @@
if (ret)
goto out;
+ ret = iwl_mvm_send_remote_wake_cfg(mvm, vif, wowlan->tcp);
+ if (ret)
+ goto out;
+
/* must be last -- this switches firmware state */
ret = iwl_mvm_send_cmd_pdu(mvm, D3_CONFIG_CMD, CMD_SYNC,
sizeof(d3_cfg_cmd), &d3_cfg_cmd);
@@ -783,7 +1047,6 @@
struct iwl_wowlan_status *status;
u32 reasons;
int ret, len;
- bool pkt8023 = false;
struct sk_buff *pkt = NULL;
iwl_trans_read_mem_bytes(mvm->trans, base,
@@ -824,7 +1087,8 @@
status = (void *)cmd.resp_pkt->data;
if (len - sizeof(struct iwl_cmd_header) !=
- sizeof(*status) + le32_to_cpu(status->wake_packet_bufsize)) {
+ sizeof(*status) +
+ ALIGN(le32_to_cpu(status->wake_packet_bufsize), 4)) {
IWL_ERR(mvm, "Invalid WoWLAN status response!\n");
goto out;
}
@@ -836,61 +1100,105 @@
goto report;
}
- if (reasons & IWL_WOWLAN_WAKEUP_BY_MAGIC_PACKET) {
+ if (reasons & IWL_WOWLAN_WAKEUP_BY_MAGIC_PACKET)
wakeup.magic_pkt = true;
- pkt8023 = true;
- }
- if (reasons & IWL_WOWLAN_WAKEUP_BY_PATTERN) {
+ if (reasons & IWL_WOWLAN_WAKEUP_BY_PATTERN)
wakeup.pattern_idx =
le16_to_cpu(status->pattern_number);
- pkt8023 = true;
- }
if (reasons & (IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_MISSED_BEACON |
IWL_WOWLAN_WAKEUP_BY_DISCONNECTION_ON_DEAUTH))
wakeup.disconnect = true;
- if (reasons & IWL_WOWLAN_WAKEUP_BY_GTK_REKEY_FAILURE) {
+ if (reasons & IWL_WOWLAN_WAKEUP_BY_GTK_REKEY_FAILURE)
wakeup.gtk_rekey_failure = true;
- pkt8023 = true;
- }
- if (reasons & IWL_WOWLAN_WAKEUP_BY_RFKILL_DEASSERTED) {
+ if (reasons & IWL_WOWLAN_WAKEUP_BY_RFKILL_DEASSERTED)
wakeup.rfkill_release = true;
- pkt8023 = true;
- }
- if (reasons & IWL_WOWLAN_WAKEUP_BY_EAPOL_REQUEST) {
+ if (reasons & IWL_WOWLAN_WAKEUP_BY_EAPOL_REQUEST)
wakeup.eap_identity_req = true;
- pkt8023 = true;
- }
- if (reasons & IWL_WOWLAN_WAKEUP_BY_FOUR_WAY_HANDSHAKE) {
+ if (reasons & IWL_WOWLAN_WAKEUP_BY_FOUR_WAY_HANDSHAKE)
wakeup.four_way_handshake = true;
- pkt8023 = true;
- }
+
+ if (reasons & IWL_WOWLAN_WAKEUP_BY_REM_WAKE_LINK_LOSS)
+ wakeup.tcp_connlost = true;
+
+ if (reasons & IWL_WOWLAN_WAKEUP_BY_REM_WAKE_SIGNATURE_TABLE)
+ wakeup.tcp_nomoretokens = true;
+
+ if (reasons & IWL_WOWLAN_WAKEUP_BY_REM_WAKE_WAKEUP_PACKET)
+ wakeup.tcp_match = true;
if (status->wake_packet_bufsize) {
- u32 pktsize = le32_to_cpu(status->wake_packet_bufsize);
- u32 pktlen = le32_to_cpu(status->wake_packet_length);
+ int pktsize = le32_to_cpu(status->wake_packet_bufsize);
+ int pktlen = le32_to_cpu(status->wake_packet_length);
+ const u8 *pktdata = status->wake_packet;
+ struct ieee80211_hdr *hdr = (void *)pktdata;
+ int truncated = pktlen - pktsize;
- if (pkt8023) {
+ /* this would be a firmware bug */
+ if (WARN_ON_ONCE(truncated < 0))
+ truncated = 0;
+
+ if (ieee80211_is_data(hdr->frame_control)) {
+ int hdrlen = ieee80211_hdrlen(hdr->frame_control);
+ int ivlen = 0, icvlen = 4; /* also FCS */
+
pkt = alloc_skb(pktsize, GFP_KERNEL);
if (!pkt)
goto report;
- memcpy(skb_put(pkt, pktsize), status->wake_packet,
- pktsize);
+
+ memcpy(skb_put(pkt, hdrlen), pktdata, hdrlen);
+ pktdata += hdrlen;
+ pktsize -= hdrlen;
+
+ if (ieee80211_has_protected(hdr->frame_control)) {
+ if (is_multicast_ether_addr(hdr->addr1)) {
+ ivlen = mvm->gtk_ivlen;
+ icvlen += mvm->gtk_icvlen;
+ } else {
+ ivlen = mvm->ptk_ivlen;
+ icvlen += mvm->ptk_icvlen;
+ }
+ }
+
+ /* if truncated, FCS/ICV is (partially) gone */
+ if (truncated >= icvlen) {
+ icvlen = 0;
+ truncated -= icvlen;
+ } else {
+ icvlen -= truncated;
+ truncated = 0;
+ }
+
+ pktsize -= ivlen + icvlen;
+ pktdata += ivlen;
+
+ memcpy(skb_put(pkt, pktsize), pktdata, pktsize);
+
if (ieee80211_data_to_8023(pkt, vif->addr, vif->type))
goto report;
wakeup.packet = pkt->data;
wakeup.packet_present_len = pkt->len;
- wakeup.packet_len = pkt->len - (pktlen - pktsize);
+ wakeup.packet_len = pkt->len - truncated;
wakeup.packet_80211 = false;
} else {
+ int fcslen = 4;
+
+ if (truncated >= 4) {
+ truncated -= 4;
+ fcslen = 0;
+ } else {
+ fcslen -= truncated;
+ truncated = 0;
+ }
+ pktsize -= fcslen;
wakeup.packet = status->wake_packet;
wakeup.packet_present_len = pktsize;
- wakeup.packet_len = pktlen;
+ wakeup.packet_len = pktlen - truncated;
wakeup.packet_80211 = true;
}
}
diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index c1bdb55..b080b4b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -69,12 +69,6 @@
struct ieee80211_vif *vif;
};
-static int iwl_dbgfs_open_file_generic(struct inode *inode, struct file *file)
-{
- file->private_data = inode->i_private;
- return 0;
-}
-
static ssize_t iwl_dbgfs_tx_flush_write(struct file *file,
const char __user *user_buf,
size_t count, loff_t *ppos)
@@ -306,10 +300,130 @@
return count;
}
+#define BT_MBOX_MSG(_notif, _num, _field) \
+ ((le32_to_cpu((_notif)->mbox_msg[(_num)]) & BT_MBOX##_num##_##_field)\
+ >> BT_MBOX##_num##_##_field##_POS)
+
+
+#define BT_MBOX_PRINT(_num, _field, _end) \
+ pos += scnprintf(buf + pos, bufsz - pos, \
+ "\t%s: %d%s", \
+ #_field, \
+ BT_MBOX_MSG(notif, _num, _field), \
+ true ? "\n" : ", ");
+
+static ssize_t iwl_dbgfs_bt_notif_read(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ struct iwl_bt_coex_profile_notif *notif = &mvm->last_bt_notif;
+ char *buf;
+ int ret, pos = 0, bufsz = sizeof(char) * 1024;
+
+ buf = kmalloc(bufsz, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ mutex_lock(&mvm->mutex);
+
+ pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw0:\n");
+
+ BT_MBOX_PRINT(0, LE_SLAVE_LAT, false);
+ BT_MBOX_PRINT(0, LE_PROF1, false);
+ BT_MBOX_PRINT(0, LE_PROF2, false);
+ BT_MBOX_PRINT(0, LE_PROF_OTHER, false);
+ BT_MBOX_PRINT(0, CHL_SEQ_N, false);
+ BT_MBOX_PRINT(0, INBAND_S, false);
+ BT_MBOX_PRINT(0, LE_MIN_RSSI, false);
+ BT_MBOX_PRINT(0, LE_SCAN, false);
+ BT_MBOX_PRINT(0, LE_ADV, false);
+ BT_MBOX_PRINT(0, LE_MAX_TX_POWER, false);
+ BT_MBOX_PRINT(0, OPEN_CON_1, true);
+
+ pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw1:\n");
+
+ BT_MBOX_PRINT(1, BR_MAX_TX_POWER, false);
+ BT_MBOX_PRINT(1, IP_SR, false);
+ BT_MBOX_PRINT(1, LE_MSTR, false);
+ BT_MBOX_PRINT(1, AGGR_TRFC_LD, false);
+ BT_MBOX_PRINT(1, MSG_TYPE, false);
+ BT_MBOX_PRINT(1, SSN, true);
+
+ pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw2:\n");
+
+ BT_MBOX_PRINT(2, SNIFF_ACT, false);
+ BT_MBOX_PRINT(2, PAG, false);
+ BT_MBOX_PRINT(2, INQUIRY, false);
+ BT_MBOX_PRINT(2, CONN, false);
+ BT_MBOX_PRINT(2, SNIFF_INTERVAL, false);
+ BT_MBOX_PRINT(2, DISC, false);
+ BT_MBOX_PRINT(2, SCO_TX_ACT, false);
+ BT_MBOX_PRINT(2, SCO_RX_ACT, false);
+ BT_MBOX_PRINT(2, ESCO_RE_TX, false);
+ BT_MBOX_PRINT(2, SCO_DURATION, true);
+
+ pos += scnprintf(buf+pos, bufsz-pos, "MBOX dw3:\n");
+
+ BT_MBOX_PRINT(3, SCO_STATE, false);
+ BT_MBOX_PRINT(3, SNIFF_STATE, false);
+ BT_MBOX_PRINT(3, A2DP_STATE, false);
+ BT_MBOX_PRINT(3, ACL_STATE, false);
+ BT_MBOX_PRINT(3, MSTR_STATE, false);
+ BT_MBOX_PRINT(3, OBX_STATE, false);
+ BT_MBOX_PRINT(3, OPEN_CON_2, false);
+ BT_MBOX_PRINT(3, TRAFFIC_LOAD, false);
+ BT_MBOX_PRINT(3, CHL_SEQN_LSB, false);
+ BT_MBOX_PRINT(3, INBAND_P, false);
+ BT_MBOX_PRINT(3, MSG_TYPE_2, false);
+ BT_MBOX_PRINT(3, SSN_2, false);
+ BT_MBOX_PRINT(3, UPDATE_REQUEST, true);
+
+ pos += scnprintf(buf+pos, bufsz-pos, "bt_status = %d\n",
+ notif->bt_status);
+ pos += scnprintf(buf+pos, bufsz-pos, "bt_open_conn = %d\n",
+ notif->bt_open_conn);
+ pos += scnprintf(buf+pos, bufsz-pos, "bt_traffic_load = %d\n",
+ notif->bt_traffic_load);
+ pos += scnprintf(buf+pos, bufsz-pos, "bt_agg_traffic_load = %d\n",
+ notif->bt_agg_traffic_load);
+ pos += scnprintf(buf+pos, bufsz-pos, "bt_ci_compliance = %d\n",
+ notif->bt_ci_compliance);
+
+ mutex_unlock(&mvm->mutex);
+
+ ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+ kfree(buf);
+
+ return ret;
+}
+#undef BT_MBOX_PRINT
+
+static ssize_t iwl_dbgfs_fw_restart_write(struct file *file,
+ const char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct iwl_mvm *mvm = file->private_data;
+ bool restart_fw = iwlwifi_mod_params.restart_fw;
+ int ret;
+
+ iwlwifi_mod_params.restart_fw = true;
+
+ mutex_lock(&mvm->mutex);
+
+ /* take the return value to make compiler happy - it will fail anyway */
+ ret = iwl_mvm_send_cmd_pdu(mvm, REPLY_ERROR, CMD_SYNC, 0, NULL);
+
+ mutex_unlock(&mvm->mutex);
+
+ iwlwifi_mod_params.restart_fw = restart_fw;
+
+ return count;
+}
+
#define MVM_DEBUGFS_READ_FILE_OPS(name) \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.read = iwl_dbgfs_##name##_read, \
- .open = iwl_dbgfs_open_file_generic, \
+ .open = simple_open, \
.llseek = generic_file_llseek, \
}
@@ -317,14 +431,14 @@
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.write = iwl_dbgfs_##name##_write, \
.read = iwl_dbgfs_##name##_read, \
- .open = iwl_dbgfs_open_file_generic, \
+ .open = simple_open, \
.llseek = generic_file_llseek, \
};
#define MVM_DEBUGFS_WRITE_FILE_OPS(name) \
static const struct file_operations iwl_dbgfs_##name##_ops = { \
.write = iwl_dbgfs_##name##_write, \
- .open = iwl_dbgfs_open_file_generic, \
+ .open = simple_open, \
.llseek = generic_file_llseek, \
};
@@ -345,8 +459,10 @@
MVM_DEBUGFS_WRITE_FILE_OPS(sta_drain);
MVM_DEBUGFS_READ_WRITE_FILE_OPS(sram);
MVM_DEBUGFS_READ_FILE_OPS(stations);
+MVM_DEBUGFS_READ_FILE_OPS(bt_notif);
MVM_DEBUGFS_WRITE_FILE_OPS(power_down_allow);
MVM_DEBUGFS_WRITE_FILE_OPS(power_down_d3_allow);
+MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart);
int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
{
@@ -358,8 +474,10 @@
MVM_DEBUGFS_ADD_FILE(sta_drain, mvm->debugfs_dir, S_IWUSR);
MVM_DEBUGFS_ADD_FILE(sram, mvm->debugfs_dir, S_IWUSR | S_IRUSR);
MVM_DEBUGFS_ADD_FILE(stations, dbgfs_dir, S_IRUSR);
+ MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, S_IRUSR);
MVM_DEBUGFS_ADD_FILE(power_down_allow, mvm->debugfs_dir, S_IWUSR);
MVM_DEBUGFS_ADD_FILE(power_down_d3_allow, mvm->debugfs_dir, S_IWUSR);
+ MVM_DEBUGFS_ADD_FILE(fw_restart, mvm->debugfs_dir, S_IWUSR);
/*
* Create a symlink with mac80211. It will be removed when mac80211
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-bt-coex.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-bt-coex.h
new file mode 100644
index 0000000..05c61d6
--- /dev/null
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-bt-coex.h
@@ -0,0 +1,319 @@
+/******************************************************************************
+ *
+ * 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) 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) 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.
+ *****************************************************************************/
+
+#ifndef __fw_api_bt_coex_h__
+#define __fw_api_bt_coex_h__
+
+#include <linux/types.h>
+#include <linux/bitops.h>
+
+#define BITS(nb) (BIT(nb) - 1)
+
+/**
+ * enum iwl_bt_coex_flags - flags for BT_COEX command
+ * @BT_CH_PRIMARY_EN:
+ * @BT_CH_SECONDARY_EN:
+ * @BT_NOTIF_COEX_OFF:
+ * @BT_COEX_MODE_POS:
+ * @BT_COEX_MODE_MSK:
+ * @BT_COEX_DISABLE:
+ * @BT_COEX_2W:
+ * @BT_COEX_3W:
+ * @BT_COEX_NW:
+ * @BT_USE_DEFAULTS:
+ * @BT_SYNC_2_BT_DISABLE:
+ * @BT_COEX_CORUNNING_TBL_EN:
+ */
+enum iwl_bt_coex_flags {
+ BT_CH_PRIMARY_EN = BIT(0),
+ BT_CH_SECONDARY_EN = BIT(1),
+ BT_NOTIF_COEX_OFF = BIT(2),
+ BT_COEX_MODE_POS = 3,
+ BT_COEX_MODE_MSK = BITS(3) << BT_COEX_MODE_POS,
+ BT_COEX_DISABLE = 0x0 << BT_COEX_MODE_POS,
+ BT_COEX_2W = 0x1 << BT_COEX_MODE_POS,
+ BT_COEX_3W = 0x2 << BT_COEX_MODE_POS,
+ BT_COEX_NW = 0x3 << BT_COEX_MODE_POS,
+ BT_USE_DEFAULTS = BIT(6),
+ BT_SYNC_2_BT_DISABLE = BIT(7),
+ /*
+ * For future use - when the flags will be enlarged
+ * BT_COEX_CORUNNING_TBL_EN = BIT(8),
+ */
+};
+
+/*
+ * indicates what has changed in the BT_COEX command.
+ */
+enum iwl_bt_coex_valid_bit_msk {
+ BT_VALID_ENABLE = BIT(0),
+ BT_VALID_BT_PRIO_BOOST = BIT(1),
+ BT_VALID_MAX_KILL = BIT(2),
+ BT_VALID_3W_TMRS = BIT(3),
+ BT_VALID_KILL_ACK = BIT(4),
+ BT_VALID_KILL_CTS = BIT(5),
+ BT_VALID_REDUCED_TX_POWER = BIT(6),
+ BT_VALID_LUT = BIT(7),
+ BT_VALID_WIFI_RX_SW_PRIO_BOOST = BIT(8),
+ BT_VALID_WIFI_TX_SW_PRIO_BOOST = BIT(9),
+ BT_VALID_MULTI_PRIO_LUT = BIT(10),
+ BT_VALID_TRM_KICK_FILTER = BIT(11),
+ BT_VALID_CORUN_LUT_20 = BIT(12),
+ BT_VALID_CORUN_LUT_40 = BIT(13),
+ BT_VALID_ANT_ISOLATION = BIT(14),
+ BT_VALID_ANT_ISOLATION_THRS = BIT(15),
+ /*
+ * For future use - when the valid flags will be enlarged
+ * BT_VALID_TXTX_DELTA_FREQ_THRS = BIT(16),
+ * BT_VALID_TXRX_MAX_FREQ_0 = BIT(17),
+ */
+};
+
+/**
+ * enum iwl_bt_reduced_tx_power - allows to reduce txpower for WiFi frames.
+ * @BT_REDUCED_TX_POWER_CTL: reduce Tx power for control frames
+ * @BT_REDUCED_TX_POWER_DATA: reduce Tx power for data frames
+ *
+ * This mechanism allows to have BT and WiFi run concurrently. Since WiFi
+ * reduces its Tx power, it can work along with BT, hence reducing the amount
+ * of WiFi frames being killed by BT.
+ */
+enum iwl_bt_reduced_tx_power {
+ BT_REDUCED_TX_POWER_CTL = BIT(0),
+ BT_REDUCED_TX_POWER_DATA = BIT(1),
+};
+
+#define BT_COEX_LUT_SIZE (12)
+
+/**
+ * struct iwl_bt_coex_cmd - bt coex configuration command
+ * @flags:&enum iwl_bt_coex_flags
+ * @lead_time:
+ * @max_kill:
+ * @bt3_time_t7_value:
+ * @kill_ack_msk:
+ * @kill_cts_msk:
+ * @bt3_prio_sample_time:
+ * @bt3_timer_t2_value:
+ * @bt4_reaction_time:
+ * @decision_lut[12]:
+ * @bt_reduced_tx_power: enum %iwl_bt_reduced_tx_power
+ * @valid_bit_msk: enum %iwl_bt_coex_valid_bit_msk
+ * @bt_prio_boost: values for PTA boost register
+ * @wifi_tx_prio_boost: SW boost of wifi tx priority
+ * @wifi_rx_prio_boost: SW boost of wifi rx priority
+ *
+ * The structure is used for the BT_COEX command.
+ */
+struct iwl_bt_coex_cmd {
+ u8 flags;
+ u8 lead_time;
+ u8 max_kill;
+ u8 bt3_time_t7_value;
+ __le32 kill_ack_msk;
+ __le32 kill_cts_msk;
+ u8 bt3_prio_sample_time;
+ u8 bt3_timer_t2_value;
+ __le16 bt4_reaction_time;
+ __le32 decision_lut[BT_COEX_LUT_SIZE];
+ u8 bt_reduced_tx_power;
+ u8 reserved;
+ __le16 valid_bit_msk;
+ __le32 bt_prio_boost;
+ u8 reserved2;
+ u8 wifi_tx_prio_boost;
+ __le16 wifi_rx_prio_boost;
+} __packed; /* BT_COEX_CMD_API_S_VER_3 */
+
+#define BT_MBOX(n_dw, _msg, _pos, _nbits) \
+ BT_MBOX##n_dw##_##_msg##_POS = (_pos), \
+ BT_MBOX##n_dw##_##_msg = BITS(_nbits) << BT_MBOX##n_dw##_##_msg##_POS
+
+enum iwl_bt_mxbox_dw0 {
+ BT_MBOX(0, LE_SLAVE_LAT, 0, 3),
+ BT_MBOX(0, LE_PROF1, 3, 1),
+ BT_MBOX(0, LE_PROF2, 4, 1),
+ BT_MBOX(0, LE_PROF_OTHER, 5, 1),
+ BT_MBOX(0, CHL_SEQ_N, 8, 4),
+ BT_MBOX(0, INBAND_S, 13, 1),
+ BT_MBOX(0, LE_MIN_RSSI, 16, 4),
+ BT_MBOX(0, LE_SCAN, 20, 1),
+ BT_MBOX(0, LE_ADV, 21, 1),
+ BT_MBOX(0, LE_MAX_TX_POWER, 24, 4),
+ BT_MBOX(0, OPEN_CON_1, 28, 2),
+};
+
+enum iwl_bt_mxbox_dw1 {
+ BT_MBOX(1, BR_MAX_TX_POWER, 0, 4),
+ BT_MBOX(1, IP_SR, 4, 1),
+ BT_MBOX(1, LE_MSTR, 5, 1),
+ BT_MBOX(1, AGGR_TRFC_LD, 8, 6),
+ BT_MBOX(1, MSG_TYPE, 16, 3),
+ BT_MBOX(1, SSN, 19, 2),
+};
+
+enum iwl_bt_mxbox_dw2 {
+ BT_MBOX(2, SNIFF_ACT, 0, 3),
+ BT_MBOX(2, PAG, 3, 1),
+ BT_MBOX(2, INQUIRY, 4, 1),
+ BT_MBOX(2, CONN, 5, 1),
+ BT_MBOX(2, SNIFF_INTERVAL, 8, 5),
+ BT_MBOX(2, DISC, 13, 1),
+ BT_MBOX(2, SCO_TX_ACT, 16, 2),
+ BT_MBOX(2, SCO_RX_ACT, 18, 2),
+ BT_MBOX(2, ESCO_RE_TX, 20, 2),
+ BT_MBOX(2, SCO_DURATION, 24, 6),
+};
+
+enum iwl_bt_mxbox_dw3 {
+ BT_MBOX(3, SCO_STATE, 0, 1),
+ BT_MBOX(3, SNIFF_STATE, 1, 1),
+ BT_MBOX(3, A2DP_STATE, 2, 1),
+ BT_MBOX(3, ACL_STATE, 3, 1),
+ BT_MBOX(3, MSTR_STATE, 4, 1),
+ BT_MBOX(3, OBX_STATE, 5, 1),
+ BT_MBOX(3, OPEN_CON_2, 8, 2),
+ BT_MBOX(3, TRAFFIC_LOAD, 10, 2),
+ BT_MBOX(3, CHL_SEQN_LSB, 12, 1),
+ BT_MBOX(3, INBAND_P, 13, 1),
+ BT_MBOX(3, MSG_TYPE_2, 16, 3),
+ BT_MBOX(3, SSN_2, 19, 2),
+ BT_MBOX(3, UPDATE_REQUEST, 21, 1),
+};
+
+#define BT_MBOX_MSG(_notif, _num, _field) \
+ ((le32_to_cpu((_notif)->mbox_msg[(_num)]) & BT_MBOX##_num##_##_field)\
+ >> BT_MBOX##_num##_##_field##_POS)
+
+/**
+ * struct iwl_bt_coex_profile_notif - notification about BT coex
+ * @mbox_msg: message from BT to WiFi
+ * @:bt_status: 0 - off, 1 - on
+ * @:bt_open_conn: number of BT connections open
+ * @:bt_traffic_load: load of BT traffic
+ * @:bt_agg_traffic_load: aggregated load of BT traffic
+ * @:bt_ci_compliance: 0 - no CI compliance, 1 - CI compliant
+ */
+struct iwl_bt_coex_profile_notif {
+ __le32 mbox_msg[4];
+ u8 bt_status;
+ u8 bt_open_conn;
+ u8 bt_traffic_load;
+ u8 bt_agg_traffic_load;
+ u8 bt_ci_compliance;
+ u8 reserved[3];
+} __packed; /* BT_COEX_PROFILE_NTFY_API_S_VER_2 */
+
+enum iwl_bt_coex_prio_table_event {
+ BT_COEX_PRIO_TBL_EVT_INIT_CALIB1 = 0,
+ BT_COEX_PRIO_TBL_EVT_INIT_CALIB2 = 1,
+ BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW1 = 2,
+ BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_LOW2 = 3,
+ BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH1 = 4,
+ BT_COEX_PRIO_TBL_EVT_PERIODIC_CALIB_HIGH2 = 5,
+ BT_COEX_PRIO_TBL_EVT_DTIM = 6,
+ BT_COEX_PRIO_TBL_EVT_SCAN52 = 7,
+ BT_COEX_PRIO_TBL_EVT_SCAN24 = 8,
+ BT_COEX_PRIO_TBL_EVT_IDLE = 9,
+ BT_COEX_PRIO_TBL_EVT_MAX = 16,
+}; /* BT_COEX_PRIO_TABLE_EVENTS_API_E_VER_1 */
+
+enum iwl_bt_coex_prio_table_prio {
+ BT_COEX_PRIO_TBL_DISABLED = 0,
+ BT_COEX_PRIO_TBL_PRIO_LOW = 1,
+ BT_COEX_PRIO_TBL_PRIO_HIGH = 2,
+ BT_COEX_PRIO_TBL_PRIO_BYPASS = 3,
+ BT_COEX_PRIO_TBL_PRIO_COEX_OFF = 4,
+ BT_COEX_PRIO_TBL_PRIO_COEX_ON = 5,
+ BT_COEX_PRIO_TBL_PRIO_COEX_IDLE = 6,
+ BT_COEX_PRIO_TBL_MAX = 8,
+}; /* BT_COEX_PRIO_TABLE_PRIORITIES_API_E_VER_1 */
+
+#define BT_COEX_PRIO_TBL_SHRD_ANT_POS (0)
+#define BT_COEX_PRIO_TBL_PRIO_POS (1)
+#define BT_COEX_PRIO_TBL_RESERVED_POS (4)
+
+/**
+ * struct iwl_bt_coex_prio_tbl_cmd - priority table for BT coex
+ * @prio_tbl:
+ */
+struct iwl_bt_coex_prio_tbl_cmd {
+ u8 prio_tbl[BT_COEX_PRIO_TBL_EVT_MAX];
+} __packed;
+
+enum iwl_bt_coex_env_action {
+ BT_COEX_ENV_CLOSE = 0,
+ BT_COEX_ENV_OPEN = 1,
+}; /* BT_COEX_PROT_ENV_ACTION_API_E_VER_1 */
+
+/**
+ * struct iwl_bt_coex_prot_env_cmd - BT Protection Envelope
+ * @action: enum %iwl_bt_coex_env_action
+ * @type: enum %iwl_bt_coex_prio_table_event
+ */
+struct iwl_bt_coex_prot_env_cmd {
+ u8 action; /* 0 = closed, 1 = open */
+ u8 type; /* 0 .. 15 */
+ u8 reserved[2];
+} __packed;
+
+#endif /* __fw_api_bt_coex_h__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
index cf6f9a0..51e015d 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-d3.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -258,7 +258,7 @@
IWL_WOWLAN_WAKEUP_BY_FOUR_WAY_HANDSHAKE = BIT(8),
IWL_WOWLAN_WAKEUP_BY_REM_WAKE_LINK_LOSS = BIT(9),
IWL_WOWLAN_WAKEUP_BY_REM_WAKE_SIGNATURE_TABLE = BIT(10),
- IWL_WOWLAN_WAKEUP_BY_REM_WAKE_TCP_EXTERNAL = BIT(11),
+ /* BIT(11) reserved */
IWL_WOWLAN_WAKEUP_BY_REM_WAKE_WAKEUP_PACKET = BIT(12),
}; /* WOWLAN_WAKE_UP_REASON_API_E_VER_2 */
@@ -277,6 +277,55 @@
u8 wake_packet[]; /* can be truncated from _length to _bufsize */
} __packed; /* WOWLAN_STATUSES_API_S_VER_4 */
+#define IWL_WOWLAN_TCP_MAX_PACKET_LEN 64
+#define IWL_WOWLAN_REMOTE_WAKE_MAX_PACKET_LEN 128
+#define IWL_WOWLAN_REMOTE_WAKE_MAX_TOKENS 2048
+
+struct iwl_tcp_packet_info {
+ __le16 tcp_pseudo_header_checksum;
+ __le16 tcp_payload_length;
+} __packed; /* TCP_PACKET_INFO_API_S_VER_2 */
+
+struct iwl_tcp_packet {
+ struct iwl_tcp_packet_info info;
+ u8 rx_mask[IWL_WOWLAN_MAX_PATTERN_LEN / 8];
+ u8 data[IWL_WOWLAN_TCP_MAX_PACKET_LEN];
+} __packed; /* TCP_PROTOCOL_PACKET_API_S_VER_1 */
+
+struct iwl_remote_wake_packet {
+ struct iwl_tcp_packet_info info;
+ u8 rx_mask[IWL_WOWLAN_MAX_PATTERN_LEN / 8];
+ u8 data[IWL_WOWLAN_REMOTE_WAKE_MAX_PACKET_LEN];
+} __packed; /* TCP_PROTOCOL_PACKET_API_S_VER_1 */
+
+struct iwl_wowlan_remote_wake_config {
+ __le32 connection_max_time; /* unused */
+ /* TCP_PROTOCOL_CONFIG_API_S_VER_1 */
+ u8 max_syn_retries;
+ u8 max_data_retries;
+ u8 tcp_syn_ack_timeout;
+ u8 tcp_ack_timeout;
+
+ struct iwl_tcp_packet syn_tx;
+ struct iwl_tcp_packet synack_rx;
+ struct iwl_tcp_packet keepalive_ack_rx;
+ struct iwl_tcp_packet fin_tx;
+
+ struct iwl_remote_wake_packet keepalive_tx;
+ struct iwl_remote_wake_packet wake_rx;
+
+ /* REMOTE_WAKE_OFFSET_INFO_API_S_VER_1 */
+ u8 sequence_number_offset;
+ u8 sequence_number_length;
+ u8 token_offset;
+ u8 token_length;
+ /* REMOTE_WAKE_PROTOCOL_PARAMS_API_S_VER_1 */
+ __le32 initial_sequence_number;
+ __le16 keepalive_interval;
+ __le16 num_tokens;
+ u8 tokens[IWL_WOWLAN_REMOTE_WAKE_MAX_TOKENS];
+} __packed; /* REMOTE_WAKE_CONFIG_API_S_VER_2 */
+
/* TODO: NetDetect API */
#endif /* __fw_api_d3_h__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h
index ae39b7d..d68640e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-mac.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
index be36b76..1270518 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-power.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h
index aa3474d..fdd33bc 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-rs.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
index 670ac8f..b60d141 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
index 0acb53d..a30691a 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-sta.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
index 2677914..6d53850 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api-tx.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw-api.h b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
index 23eebda..f8d7e88 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw-api.h
+++ b/drivers/net/wireless/iwlwifi/mvm/fw-api.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -70,6 +70,7 @@
#include "fw-api-mac.h"
#include "fw-api-power.h"
#include "fw-api-d3.h"
+#include "fw-api-bt-coex.h"
/* queue and FIFO numbers by usage */
enum {
@@ -152,6 +153,7 @@
BEACON_TEMPLATE_CMD = 0x91,
TX_ANT_CONFIGURATION_CMD = 0x98,
+ BT_CONFIG = 0x9b,
STATISTICS_NOTIFICATION = 0x9d,
/* RF-KILL commands and notifications */
@@ -162,6 +164,11 @@
REPLY_RX_MPDU_CMD = 0xc1,
BA_NOTIF = 0xc5,
+ /* BT Coex */
+ BT_COEX_PRIO_TABLE = 0xcc,
+ BT_COEX_PROT_ENV = 0xcd,
+ BT_PROFILE_NOTIFICATION = 0xce,
+
REPLY_DEBUG_CMD = 0xf0,
DEBUG_LOG_MSG = 0xf7,
@@ -762,18 +769,20 @@
#define IWL_RX_INFO_PHY_CNT 8
#define IWL_RX_INFO_AGC_IDX 1
#define IWL_RX_INFO_RSSI_AB_IDX 2
-#define IWL_RX_INFO_RSSI_C_IDX 3
-#define IWL_OFDM_AGC_DB_MSK 0xfe00
-#define IWL_OFDM_AGC_DB_POS 9
+#define IWL_OFDM_AGC_A_MSK 0x0000007f
+#define IWL_OFDM_AGC_A_POS 0
+#define IWL_OFDM_AGC_B_MSK 0x00003f80
+#define IWL_OFDM_AGC_B_POS 7
+#define IWL_OFDM_AGC_CODE_MSK 0x3fe00000
+#define IWL_OFDM_AGC_CODE_POS 20
#define IWL_OFDM_RSSI_INBAND_A_MSK 0x00ff
-#define IWL_OFDM_RSSI_ALLBAND_A_MSK 0xff00
#define IWL_OFDM_RSSI_A_POS 0
+#define IWL_OFDM_RSSI_ALLBAND_A_MSK 0xff00
+#define IWL_OFDM_RSSI_ALLBAND_A_POS 8
#define IWL_OFDM_RSSI_INBAND_B_MSK 0xff0000
-#define IWL_OFDM_RSSI_ALLBAND_B_MSK 0xff000000
#define IWL_OFDM_RSSI_B_POS 16
-#define IWL_OFDM_RSSI_INBAND_C_MSK 0x00ff
-#define IWL_OFDM_RSSI_ALLBAND_C_MSK 0xff00
-#define IWL_OFDM_RSSI_C_POS 0
+#define IWL_OFDM_RSSI_ALLBAND_B_MSK 0xff000000
+#define IWL_OFDM_RSSI_ALLBAND_B_POS 24
/**
* struct iwl_rx_phy_info - phy info
@@ -792,6 +801,7 @@
* @byte_count: frame's byte-count
* @frame_time: frame's time on the air, based on byte count and frame rate
* calculation
+ * @mac_active_msk: what MACs were active when the frame was received
*
* Before each Rx, the device sends this data. It contains PHY information
* about the reception of the packet.
@@ -809,7 +819,7 @@
__le32 non_cfg_phy[IWL_RX_INFO_PHY_CNT];
__le32 rate_n_flags;
__le32 byte_count;
- __le16 reserved2;
+ __le16 mac_active_msk;
__le16 frame_time;
} __packed;
diff --git a/drivers/net/wireless/iwlwifi/mvm/fw.c b/drivers/net/wireless/iwlwifi/mvm/fw.c
index d3d959d..1006b32 100644
--- a/drivers/net/wireless/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/iwlwifi/mvm/fw.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -79,17 +79,8 @@
#define UCODE_VALID_OK cpu_to_le32(0x1)
/* Default calibration values for WkP - set to INIT image w/o running */
-static const u8 wkp_calib_values_bb_filter[] = { 0xbf, 0x00, 0x5f, 0x00, 0x2f,
- 0x00, 0x18, 0x00 };
-static const u8 wkp_calib_values_rx_dc[] = { 0x7f, 0x7f, 0x7f, 0x7f, 0x7f,
- 0x7f, 0x7f, 0x7f };
-static const u8 wkp_calib_values_tx_lo[] = { 0x00, 0x00, 0x00, 0x00 };
-static const u8 wkp_calib_values_tx_iq[] = { 0xff, 0x00, 0xff, 0x00, 0x00,
- 0x00 };
-static const u8 wkp_calib_values_rx_iq[] = { 0xff, 0x00, 0x00, 0x00 };
static const u8 wkp_calib_values_rx_iq_skew[] = { 0x00, 0x00, 0x01, 0x00 };
static const u8 wkp_calib_values_tx_iq_skew[] = { 0x01, 0x00, 0x00, 0x00 };
-static const u8 wkp_calib_values_xtal[] = { 0xd2, 0xd2 };
struct iwl_calib_default_data {
u16 size;
@@ -99,12 +90,7 @@
#define CALIB_SIZE_N_DATA(_buf) {.size = sizeof(_buf), .data = &_buf}
static const struct iwl_calib_default_data wkp_calib_default_data[12] = {
- [5] = CALIB_SIZE_N_DATA(wkp_calib_values_rx_dc),
- [6] = CALIB_SIZE_N_DATA(wkp_calib_values_bb_filter),
- [7] = CALIB_SIZE_N_DATA(wkp_calib_values_tx_lo),
- [8] = CALIB_SIZE_N_DATA(wkp_calib_values_tx_iq),
[9] = CALIB_SIZE_N_DATA(wkp_calib_values_tx_iq_skew),
- [10] = CALIB_SIZE_N_DATA(wkp_calib_values_rx_iq),
[11] = CALIB_SIZE_N_DATA(wkp_calib_values_rx_iq_skew),
};
@@ -241,20 +227,6 @@
return 0;
}
-#define IWL_HW_REV_ID_RAINBOW 0x2
-#define IWL_PROJ_TYPE_LHP 0x5
-
-static u32 iwl_mvm_build_phy_cfg(struct iwl_mvm *mvm)
-{
- struct iwl_nvm_data *data = mvm->nvm_data;
- /* Temp calls to static definitions, will be changed to CSR calls */
- u8 hw_rev_id = IWL_HW_REV_ID_RAINBOW;
- u8 project_type = IWL_PROJ_TYPE_LHP;
-
- return data->radio_cfg_dash | (data->radio_cfg_step << 2) |
- (hw_rev_id << 4) | ((project_type & 0x7f) << 6) |
- (data->valid_tx_ant << 16) | (data->valid_rx_ant << 20);
-}
static int iwl_send_phy_cfg_cmd(struct iwl_mvm *mvm)
{
@@ -262,7 +234,7 @@
enum iwl_ucode_type ucode_type = mvm->cur_ucode;
/* Set parameters */
- phy_cfg_cmd.phy_cfg = cpu_to_le32(iwl_mvm_build_phy_cfg(mvm));
+ phy_cfg_cmd.phy_cfg = cpu_to_le32(mvm->fw->phy_config);
phy_cfg_cmd.calib_control.event_trigger =
mvm->fw->default_calib[ucode_type].event_trigger;
phy_cfg_cmd.calib_control.flow_trigger =
@@ -275,103 +247,6 @@
sizeof(phy_cfg_cmd), &phy_cfg_cmd);
}
-/* Starting with the new PHY DB implementation - New calibs are enabled */
-/* Value - 0x405e7 */
-#define IWL_CALIB_DEFAULT_FLOW_INIT (IWL_CALIB_CFG_XTAL_IDX |\
- IWL_CALIB_CFG_TEMPERATURE_IDX |\
- IWL_CALIB_CFG_VOLTAGE_READ_IDX |\
- IWL_CALIB_CFG_DC_IDX |\
- IWL_CALIB_CFG_BB_FILTER_IDX |\
- IWL_CALIB_CFG_LO_LEAKAGE_IDX |\
- IWL_CALIB_CFG_TX_IQ_IDX |\
- IWL_CALIB_CFG_RX_IQ_IDX |\
- IWL_CALIB_CFG_AGC_IDX)
-
-#define IWL_CALIB_DEFAULT_EVENT_INIT 0x0
-
-/* Value 0x41567 */
-#define IWL_CALIB_DEFAULT_FLOW_RUN (IWL_CALIB_CFG_XTAL_IDX |\
- IWL_CALIB_CFG_TEMPERATURE_IDX |\
- IWL_CALIB_CFG_VOLTAGE_READ_IDX |\
- IWL_CALIB_CFG_BB_FILTER_IDX |\
- IWL_CALIB_CFG_DC_IDX |\
- IWL_CALIB_CFG_TX_IQ_IDX |\
- IWL_CALIB_CFG_RX_IQ_IDX |\
- IWL_CALIB_CFG_SENSITIVITY_IDX |\
- IWL_CALIB_CFG_AGC_IDX)
-
-#define IWL_CALIB_DEFAULT_EVENT_RUN (IWL_CALIB_CFG_XTAL_IDX |\
- IWL_CALIB_CFG_TEMPERATURE_IDX |\
- IWL_CALIB_CFG_VOLTAGE_READ_IDX |\
- IWL_CALIB_CFG_TX_PWR_IDX |\
- IWL_CALIB_CFG_DC_IDX |\
- IWL_CALIB_CFG_TX_IQ_IDX |\
- IWL_CALIB_CFG_SENSITIVITY_IDX)
-
-/*
- * Sets the calibrations trigger values that will be sent to the FW for runtime
- * and init calibrations.
- * The ones given in the FW TLV are not correct.
- */
-static void iwl_set_default_calib_trigger(struct iwl_mvm *mvm)
-{
- struct iwl_tlv_calib_ctrl default_calib;
-
- /*
- * WkP FW TLV calib bits are wrong, overwrite them.
- * This defines the dynamic calibrations which are implemented in the
- * uCode both for init(flow) calculation and event driven calibs.
- */
-
- /* Init Image */
- default_calib.event_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_EVENT_INIT);
- default_calib.flow_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_FLOW_INIT);
-
- if (default_calib.event_trigger !=
- mvm->fw->default_calib[IWL_UCODE_INIT].event_trigger)
- IWL_ERR(mvm,
- "Updating the event calib for INIT image: 0x%x -> 0x%x\n",
- mvm->fw->default_calib[IWL_UCODE_INIT].event_trigger,
- default_calib.event_trigger);
- if (default_calib.flow_trigger !=
- mvm->fw->default_calib[IWL_UCODE_INIT].flow_trigger)
- IWL_ERR(mvm,
- "Updating the flow calib for INIT image: 0x%x -> 0x%x\n",
- mvm->fw->default_calib[IWL_UCODE_INIT].flow_trigger,
- default_calib.flow_trigger);
-
- memcpy((void *)&mvm->fw->default_calib[IWL_UCODE_INIT],
- &default_calib, sizeof(struct iwl_tlv_calib_ctrl));
- IWL_ERR(mvm,
- "Setting uCode init calibrations event 0x%x, trigger 0x%x\n",
- default_calib.event_trigger,
- default_calib.flow_trigger);
-
- /* Run time image */
- default_calib.event_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_EVENT_RUN);
- default_calib.flow_trigger = cpu_to_le32(IWL_CALIB_DEFAULT_FLOW_RUN);
-
- if (default_calib.event_trigger !=
- mvm->fw->default_calib[IWL_UCODE_REGULAR].event_trigger)
- IWL_ERR(mvm,
- "Updating the event calib for RT image: 0x%x -> 0x%x\n",
- mvm->fw->default_calib[IWL_UCODE_REGULAR].event_trigger,
- default_calib.event_trigger);
- if (default_calib.flow_trigger !=
- mvm->fw->default_calib[IWL_UCODE_REGULAR].flow_trigger)
- IWL_ERR(mvm,
- "Updating the flow calib for RT image: 0x%x -> 0x%x\n",
- mvm->fw->default_calib[IWL_UCODE_REGULAR].flow_trigger,
- default_calib.flow_trigger);
-
- memcpy((void *)&mvm->fw->default_calib[IWL_UCODE_REGULAR],
- &default_calib, sizeof(struct iwl_tlv_calib_ctrl));
- IWL_ERR(mvm,
- "Setting uCode runtime calibs event 0x%x, trigger 0x%x\n",
- default_calib.event_trigger,
- default_calib.flow_trigger);
-}
-
static int iwl_set_default_calibrations(struct iwl_mvm *mvm)
{
u8 cmd_raw[16]; /* holds the variable size commands */
@@ -434,6 +309,10 @@
goto error;
}
+ ret = iwl_send_bt_prio_tbl(mvm);
+ if (ret)
+ goto error;
+
if (read_nvm) {
/* Read nvm */
ret = iwl_nvm_init(mvm);
@@ -446,8 +325,10 @@
ret = iwl_nvm_check_version(mvm->nvm_data, mvm->trans);
WARN_ON(ret);
- /* Override the calibrations from TLV and the const of fw */
- iwl_set_default_calib_trigger(mvm);
+ /* Send TX valid antennas before triggering calibrations */
+ ret = iwl_send_tx_ant_cfg(mvm, mvm->nvm_data->valid_tx_ant);
+ if (ret)
+ goto error;
/* WkP doesn't have all calibrations, need to set default values */
if (mvm->cfg->device_family == IWL_DEVICE_FAMILY_7000) {
@@ -537,6 +418,14 @@
if (ret)
goto error;
+ ret = iwl_send_bt_prio_tbl(mvm);
+ if (ret)
+ goto error;
+
+ ret = iwl_send_bt_init_conf(mvm);
+ if (ret)
+ goto error;
+
/* Send phy db control command and then phy db calibration*/
ret = iwl_send_phy_db_data(mvm->phy_db);
if (ret)
diff --git a/drivers/net/wireless/iwlwifi/mvm/led.c b/drivers/net/wireless/iwlwifi/mvm/led.c
index 011906e..2269a9e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/led.c
+++ b/drivers/net/wireless/iwlwifi/mvm/led.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
index 341dbc0..2779235 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac-ctxt.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -553,9 +553,9 @@
if (vif->bss_conf.qos)
cmd->qos_flags |= cpu_to_le32(MAC_QOS_FLG_UPDATE_EDCA);
+ /* Don't use cts to self as the fw doesn't support it currently. */
if (vif->bss_conf.use_cts_prot)
- cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT |
- MAC_PROT_FLG_SELF_CTS_EN);
+ cmd->protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT);
/*
* I think that we should enable these 2 flags regardless the HT PROT
@@ -651,6 +651,13 @@
/* Fill the common data for all mac context types */
iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
+ /* Allow beacons to pass through as long as we are not associated,or we
+ * do not have dtim period information */
+ if (!vif->bss_conf.assoc || !vif->bss_conf.dtim_period)
+ cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_BEACON);
+ else
+ cmd.filter_flags &= ~cpu_to_le32(MAC_FILTER_IN_BEACON);
+
/* Fill the data specific for station mode */
iwl_mvm_mac_ctxt_cmd_fill_sta(mvm, vif, &cmd.sta);
@@ -714,7 +721,9 @@
iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
cmd.protection_flags |= cpu_to_le32(MAC_PROT_FLG_TGG_PROTECT);
- cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROMISC);
+
+ /* Override the filter flags to accept only probe requests */
+ cmd.filter_flags = cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST);
/*
* This flag should be set to true when the P2P Device is
@@ -846,10 +855,10 @@
*/
static void iwl_mvm_mac_ctxt_cmd_fill_ap(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
- struct iwl_mac_data_ap *ctxt_ap)
+ struct iwl_mac_data_ap *ctxt_ap,
+ bool add)
{
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
- u32 curr_dev_time;
ctxt_ap->bi = cpu_to_le32(vif->bss_conf.beacon_int);
ctxt_ap->bi_reciprocal =
@@ -861,10 +870,19 @@
vif->bss_conf.dtim_period));
ctxt_ap->mcast_qid = cpu_to_le32(vif->cab_queue);
- curr_dev_time = iwl_read_prph(mvm->trans, DEVICE_SYSTEM_TIME_REG);
- ctxt_ap->beacon_time = cpu_to_le32(curr_dev_time);
- ctxt_ap->beacon_tsf = cpu_to_le64(curr_dev_time);
+ /*
+ * Only read the system time when the MAC is being added, when we
+ * just modify the MAC then we should keep the time -- the firmware
+ * can otherwise have a "jumping" TBTT.
+ */
+ if (add)
+ mvmvif->ap_beacon_time =
+ iwl_read_prph(mvm->trans, DEVICE_SYSTEM_TIME_REG);
+
+ ctxt_ap->beacon_time = cpu_to_le32(mvmvif->ap_beacon_time);
+
+ ctxt_ap->beacon_tsf = 0; /* unused */
/* TODO: Assume that the beacon id == mac context id */
ctxt_ap->beacon_template = cpu_to_le32(mvmvif->id);
@@ -881,8 +899,12 @@
/* Fill the common data for all mac context types */
iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
+ /* Also enable probe requests to pass */
+ cmd.filter_flags |= cpu_to_le32(MAC_FILTER_IN_PROBE_REQUEST);
+
/* Fill the data specific for ap mode */
- iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.ap);
+ iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.ap,
+ action == FW_CTXT_ACTION_ADD);
return iwl_mvm_mac_ctxt_send_cmd(mvm, &cmd);
}
@@ -899,7 +921,8 @@
iwl_mvm_mac_ctxt_cmd_common(mvm, vif, &cmd, action);
/* Fill the data specific for GO mode */
- iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.go.ap);
+ iwl_mvm_mac_ctxt_cmd_fill_ap(mvm, vif, &cmd.go.ap,
+ action == FW_CTXT_ACTION_ADD);
cmd.go.ctwin = cpu_to_le32(vif->bss_conf.p2p_ctwindow);
cmd.go.opp_ps_enabled = cpu_to_le32(!!vif->bss_conf.p2p_oppps);
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index 23460f4..14dd5ee 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -65,7 +65,9 @@
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
+#include <linux/ip.h>
#include <net/mac80211.h>
+#include <net/tcp.h>
#include "iwl-op-mode.h"
#include "iwl-io.h"
@@ -102,10 +104,33 @@
},
};
+#ifdef CONFIG_PM_SLEEP
+static const struct nl80211_wowlan_tcp_data_token_feature
+iwl_mvm_wowlan_tcp_token_feature = {
+ .min_len = 0,
+ .max_len = 255,
+ .bufsize = IWL_WOWLAN_REMOTE_WAKE_MAX_TOKENS,
+};
+
+static const struct wiphy_wowlan_tcp_support iwl_mvm_wowlan_tcp_support = {
+ .tok = &iwl_mvm_wowlan_tcp_token_feature,
+ .data_payload_max = IWL_WOWLAN_TCP_MAX_PACKET_LEN -
+ sizeof(struct ethhdr) -
+ sizeof(struct iphdr) -
+ sizeof(struct tcphdr),
+ .data_interval_max = 65535, /* __le16 in API */
+ .wake_payload_max = IWL_WOWLAN_REMOTE_WAKE_MAX_PACKET_LEN -
+ sizeof(struct ethhdr) -
+ sizeof(struct iphdr) -
+ sizeof(struct tcphdr),
+ .seq = true,
+};
+#endif
+
int iwl_mvm_mac_setup_register(struct iwl_mvm *mvm)
{
struct ieee80211_hw *hw = mvm->hw;
- int num_mac, ret;
+ int num_mac, ret, i;
/* Tell mac80211 our characteristics */
hw->flags = IEEE80211_HW_SIGNAL_DBM |
@@ -156,11 +181,15 @@
memcpy(mvm->addresses[0].addr, mvm->nvm_data->hw_addr, ETH_ALEN);
hw->wiphy->addresses = mvm->addresses;
hw->wiphy->n_addresses = 1;
- num_mac = mvm->nvm_data->n_hw_addrs;
- if (num_mac > 1) {
- memcpy(mvm->addresses[1].addr, mvm->addresses[0].addr,
+
+ /* Extract additional MAC addresses if available */
+ num_mac = (mvm->nvm_data->n_hw_addrs > 1) ?
+ min(IWL_MVM_MAX_ADDRESSES, mvm->nvm_data->n_hw_addrs) : 1;
+
+ for (i = 1; i < num_mac; i++) {
+ memcpy(mvm->addresses[i].addr, mvm->addresses[i-1].addr,
ETH_ALEN);
- mvm->addresses[1].addr[5]++;
+ mvm->addresses[i].addr[5]++;
hw->wiphy->n_addresses++;
}
@@ -206,6 +235,7 @@
hw->wiphy->wowlan.n_patterns = IWL_WOWLAN_MAX_PATTERNS;
hw->wiphy->wowlan.pattern_min_len = IWL_WOWLAN_MIN_PATTERN_LEN;
hw->wiphy->wowlan.pattern_max_len = IWL_WOWLAN_MAX_PATTERN_LEN;
+ hw->wiphy->wowlan.tcp = &iwl_mvm_wowlan_tcp_support;
}
#endif
@@ -273,12 +303,18 @@
ret = iwl_mvm_sta_rx_agg(mvm, sta, tid, 0, false);
break;
case IEEE80211_AMPDU_TX_START:
+ if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_TXAGG) {
+ ret = -EINVAL;
+ break;
+ }
ret = iwl_mvm_sta_tx_agg_start(mvm, vif, sta, tid, ssn);
break;
case IEEE80211_AMPDU_TX_STOP_CONT:
+ ret = iwl_mvm_sta_tx_agg_stop(mvm, vif, sta, tid);
+ break;
case IEEE80211_AMPDU_TX_STOP_FLUSH:
case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
- ret = iwl_mvm_sta_tx_agg_stop(mvm, vif, sta, tid);
+ ret = iwl_mvm_sta_tx_agg_flush(mvm, vif, sta, tid);
break;
case IEEE80211_AMPDU_TX_OPERATIONAL:
ret = iwl_mvm_sta_tx_agg_oper(mvm, vif, sta, tid, buf_size);
@@ -557,11 +593,9 @@
return ret;
}
-static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
- struct ieee80211_vif *vif)
+static void iwl_mvm_prepare_mac_removal(struct iwl_mvm *mvm,
+ struct ieee80211_vif *vif)
{
- struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
- struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
u32 tfd_msk = 0, ac;
for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
@@ -594,12 +628,21 @@
*/
flush_work(&mvm->sta_drained_wk);
}
+}
+
+static void iwl_mvm_mac_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+ struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+ iwl_mvm_prepare_mac_removal(mvm, vif);
mutex_lock(&mvm->mutex);
/*
* For AP/GO interface, the tear down of the resources allocated to the
- * interface should be handled as part of the bss_info_changed flow.
+ * interface is be handled as part of the stop_ap flow.
*/
if (vif->type == NL80211_IFTYPE_AP) {
iwl_mvm_dealloc_int_sta(mvm, &mvmvif->bcast_sta);
@@ -763,6 +806,8 @@
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+ iwl_mvm_prepare_mac_removal(mvm, vif);
+
mutex_lock(&mvm->mutex);
mvmvif->ap_active = false;
diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 4e339cc..203eb85 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -79,8 +79,9 @@
#include "fw-api.h"
#define IWL_INVALID_MAC80211_QUEUE 0xff
-#define IWL_MVM_MAX_ADDRESSES 2
-#define IWL_RSSI_OFFSET 44
+#define IWL_MVM_MAX_ADDRESSES 5
+/* RSSI offset for WkP */
+#define IWL_RSSI_OFFSET 50
enum iwl_mvm_tx_fifo {
IWL_MVM_TX_FIFO_BK = 0,
@@ -173,6 +174,8 @@
bool uploaded;
bool ap_active;
+ u32 ap_beacon_time;
+
enum iwl_tsf_id tsf_id;
/*
@@ -327,6 +330,14 @@
struct led_classdev led;
struct ieee80211_vif *p2p_device_vif;
+
+#ifdef CONFIG_PM_SLEEP
+ int gtk_ivlen, gtk_icvlen, ptk_ivlen, ptk_icvlen;
+#endif
+
+ /* BT-Coex */
+ u8 bt_kill_msk;
+ struct iwl_bt_coex_profile_notif last_bt_notif;
};
/* Extract MVM priv from op_mode and _hw */
@@ -497,4 +508,11 @@
void iwl_mvm_set_default_unicast_key(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, int idx);
+/* BT Coex */
+int iwl_send_bt_prio_tbl(struct iwl_mvm *mvm);
+int iwl_send_bt_init_conf(struct iwl_mvm *mvm);
+int iwl_mvm_rx_bt_coex_notif(struct iwl_mvm *mvm,
+ struct iwl_rx_cmd_buffer *rxb,
+ struct iwl_device_cmd *cmd);
+
#endif /* __IWL_MVM_H__ */
diff --git a/drivers/net/wireless/iwlwifi/mvm/nvm.c b/drivers/net/wireless/iwlwifi/mvm/nvm.c
index 20016bc..93e3d0f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/nvm.c
+++ b/drivers/net/wireless/iwlwifi/mvm/nvm.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -74,6 +74,9 @@
NVM_SECTION_TYPE_PRODUCTION,
};
+/* Default NVM size to read */
+#define IWL_NVM_DEFAULT_CHUNK_SIZE (2*1024);
+
/* used to simplify the shared operations on NCM_ACCESS_CMD versions */
union iwl_nvm_access_cmd {
struct iwl_nvm_access_cmd_ver1 ver1;
@@ -193,9 +196,9 @@
int ret;
bool old_eeprom = mvm->cfg->device_family != IWL_DEVICE_FAMILY_7000;
- length = (iwlwifi_mod_params.amsdu_size_8K ? (8 * 1024) : (4 * 1024))
- - sizeof(union iwl_nvm_access_cmd)
- - sizeof(struct iwl_rx_packet);
+ /* Set nvm section read length */
+ length = IWL_NVM_DEFAULT_CHUNK_SIZE;
+
/*
* if length is greater than EEPROM size, truncate it because uCode
* doesn't check it by itself, and exit the loop when reached.
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index aa59adf..828bddd 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -230,6 +230,8 @@
RX_HANDLER(SCAN_REQUEST_CMD, iwl_mvm_rx_scan_response, false),
RX_HANDLER(SCAN_COMPLETE_NOTIFICATION, iwl_mvm_rx_scan_complete, false),
+ RX_HANDLER(BT_PROFILE_NOTIFICATION, iwl_mvm_rx_bt_coex_notif, true),
+
RX_HANDLER(RADIO_VERSION_NOTIFICATION, iwl_mvm_rx_radio_ver, false),
RX_HANDLER(CARD_STATE_NOTIFICATION, iwl_mvm_rx_card_state_notif, false),
@@ -293,6 +295,11 @@
CMD(NET_DETECT_PROFILES_CMD),
CMD(NET_DETECT_HOTSPOTS_CMD),
CMD(NET_DETECT_HOTSPOTS_QUERY_CMD),
+ CMD(CARD_STATE_NOTIFICATION),
+ CMD(BT_COEX_PRIO_TABLE),
+ CMD(BT_COEX_PROT_ENV),
+ CMD(BT_PROFILE_NOTIFICATION),
+ CMD(BT_CONFIG),
};
#undef CMD
@@ -363,8 +370,7 @@
trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
trans_cfg.rx_buf_size_8k = iwlwifi_mod_params.amsdu_size_8K;
- /* TODO: this should really be a TLV */
- if (cfg->device_family == IWL_DEVICE_FAMILY_7000)
+ if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DW_BC_TABLE)
trans_cfg.bc_table_dword = true;
if (!iwlwifi_mod_params.wd_disable)
@@ -624,12 +630,8 @@
ieee80211_free_txskb(mvm->hw, skb);
}
-static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode)
+static void iwl_mvm_nic_restart(struct iwl_mvm *mvm)
{
- struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
-
- iwl_mvm_dump_nic_error_log(mvm);
-
iwl_abort_notification_waits(&mvm->notif_wait);
/*
@@ -663,9 +665,21 @@
}
}
+static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode)
+{
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+
+ iwl_mvm_dump_nic_error_log(mvm);
+
+ iwl_mvm_nic_restart(mvm);
+}
+
static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode)
{
+ struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
+
WARN_ON(1);
+ iwl_mvm_nic_restart(mvm);
}
static const struct iwl_op_mode_ops iwl_mvm_ops = {
diff --git a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
index b428448..0d537e0 100644
--- a/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
+++ b/drivers/net/wireless/iwlwifi/mvm/phy-ctxt.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index 5a92a49..efb9a6f 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/quota.c b/drivers/net/wireless/iwlwifi/mvm/quota.c
index 9256284..df85c49 100644
--- a/drivers/net/wireless/iwlwifi/mvm/quota.c
+++ b/drivers/net/wireless/iwlwifi/mvm/quota.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index 56b636d..a01a661 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -680,12 +680,14 @@
*/
static bool rs_use_green(struct ieee80211_sta *sta)
{
- struct iwl_mvm_sta *sta_priv = (void *)sta->drv_priv;
-
- bool use_green = !(sta_priv->vif->bss_conf.ht_operation_mode &
- IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
-
- return (sta->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD) && use_green;
+ /*
+ * There's a bug somewhere in this code that causes the
+ * scaling to get stuck because GF+SGI can't be combined
+ * in SISO rates. Until we find that bug, disable GF, it
+ * has only limited benefit and we still interoperate with
+ * GF APs since we can always receive GF transmissions.
+ */
+ return false;
}
/**
diff --git a/drivers/net/wireless/iwlwifi/mvm/rx.c b/drivers/net/wireless/iwlwifi/mvm/rx.c
index 3f40ab0..4dfc21a 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rx.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -131,33 +131,42 @@
static int iwl_mvm_calc_rssi(struct iwl_mvm *mvm,
struct iwl_rx_phy_info *phy_info)
{
- u32 rssi_a, rssi_b, rssi_c, max_rssi, agc_db;
+ int rssi_a, rssi_b, rssi_a_dbm, rssi_b_dbm, max_rssi_dbm;
+ int rssi_all_band_a, rssi_all_band_b;
+ u32 agc_a, agc_b, max_agc;
u32 val;
- /* Find max rssi among 3 possible receivers.
+ /* Find max rssi among 2 possible receivers.
* These values are measured by the Digital Signal Processor (DSP).
* They should stay fairly constant even as the signal strength varies,
* if the radio's Automatic Gain Control (AGC) is working right.
* AGC value (see below) will provide the "interesting" info.
*/
+ val = le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_AGC_IDX]);
+ agc_a = (val & IWL_OFDM_AGC_A_MSK) >> IWL_OFDM_AGC_A_POS;
+ agc_b = (val & IWL_OFDM_AGC_B_MSK) >> IWL_OFDM_AGC_B_POS;
+ max_agc = max_t(u32, agc_a, agc_b);
+
val = le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_RSSI_AB_IDX]);
rssi_a = (val & IWL_OFDM_RSSI_INBAND_A_MSK) >> IWL_OFDM_RSSI_A_POS;
rssi_b = (val & IWL_OFDM_RSSI_INBAND_B_MSK) >> IWL_OFDM_RSSI_B_POS;
- val = le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_RSSI_C_IDX]);
- rssi_c = (val & IWL_OFDM_RSSI_INBAND_C_MSK) >> IWL_OFDM_RSSI_C_POS;
+ rssi_all_band_a = (val & IWL_OFDM_RSSI_ALLBAND_A_MSK) >>
+ IWL_OFDM_RSSI_ALLBAND_A_POS;
+ rssi_all_band_b = (val & IWL_OFDM_RSSI_ALLBAND_B_MSK) >>
+ IWL_OFDM_RSSI_ALLBAND_B_POS;
- val = le32_to_cpu(phy_info->non_cfg_phy[IWL_RX_INFO_AGC_IDX]);
- agc_db = (val & IWL_OFDM_AGC_DB_MSK) >> IWL_OFDM_AGC_DB_POS;
+ /*
+ * dBm = rssi dB - agc dB - constant.
+ * Higher AGC (higher radio gain) means lower signal.
+ */
+ rssi_a_dbm = rssi_a - IWL_RSSI_OFFSET - agc_a;
+ rssi_b_dbm = rssi_b - IWL_RSSI_OFFSET - agc_b;
+ max_rssi_dbm = max_t(int, rssi_a_dbm, rssi_b_dbm);
- max_rssi = max_t(u32, rssi_a, rssi_b);
- max_rssi = max_t(u32, max_rssi, rssi_c);
+ IWL_DEBUG_STATS(mvm, "Rssi In A %d B %d Max %d AGCA %d AGCB %d\n",
+ rssi_a_dbm, rssi_b_dbm, max_rssi_dbm, agc_a, agc_b);
- IWL_DEBUG_STATS(mvm, "Rssi In A %d B %d C %d Max %d AGC dB %d\n",
- rssi_a, rssi_b, rssi_c, max_rssi, agc_db);
-
- /* dBm = max_rssi dB - agc dB - constant.
- * Higher AGC (higher radio gain) means lower signal. */
- return max_rssi - agc_db - IWL_RSSI_OFFSET;
+ return max_rssi_dbm;
}
/*
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c
index 9b21b92..0d3c76b 100644
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.c b/drivers/net/wireless/iwlwifi/mvm/sta.c
index 52aecf2..4d872d6 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -101,8 +101,55 @@
}
add_sta_cmd.add_modify = update ? 1 : 0;
- /* STA_FLG_FAT_EN_MSK ? */
- /* STA_FLG_MIMO_EN_MSK ? */
+ add_sta_cmd.station_flags_msk |= cpu_to_le32(STA_FLG_FAT_EN_MSK |
+ STA_FLG_MIMO_EN_MSK);
+
+ switch (sta->bandwidth) {
+ case IEEE80211_STA_RX_BW_160:
+ add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_FAT_EN_160MHZ);
+ /* fall through */
+ case IEEE80211_STA_RX_BW_80:
+ add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_FAT_EN_80MHZ);
+ /* fall through */
+ case IEEE80211_STA_RX_BW_40:
+ add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_FAT_EN_40MHZ);
+ /* fall through */
+ case IEEE80211_STA_RX_BW_20:
+ if (sta->ht_cap.ht_supported)
+ add_sta_cmd.station_flags |=
+ cpu_to_le32(STA_FLG_FAT_EN_20MHZ);
+ break;
+ }
+
+ switch (sta->rx_nss) {
+ case 1:
+ add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_MIMO_EN_SISO);
+ break;
+ case 2:
+ add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_MIMO_EN_MIMO2);
+ break;
+ case 3 ... 8:
+ add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_MIMO_EN_MIMO3);
+ break;
+ }
+
+ switch (sta->smps_mode) {
+ case IEEE80211_SMPS_AUTOMATIC:
+ case IEEE80211_SMPS_NUM_MODES:
+ WARN_ON(1);
+ break;
+ case IEEE80211_SMPS_STATIC:
+ /* override NSS */
+ add_sta_cmd.station_flags &= ~cpu_to_le32(STA_FLG_MIMO_EN_MSK);
+ add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_MIMO_EN_SISO);
+ break;
+ case IEEE80211_SMPS_DYNAMIC:
+ add_sta_cmd.station_flags |= cpu_to_le32(STA_FLG_RTS_MIMO_PROT);
+ break;
+ case IEEE80211_SMPS_OFF:
+ /* nothing */
+ break;
+ }
if (sta->ht_cap.ht_supported) {
add_sta_cmd.station_flags_msk |=
@@ -340,6 +387,9 @@
if (vif->type == NL80211_IFTYPE_STATION &&
mvmvif->ap_sta_id == mvm_sta->sta_id) {
+ /* flush its queues here since we are freeing mvm_sta */
+ ret = iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, true);
+
/*
* Put a non-NULL since the fw station isn't removed.
* It will be removed after the MAC will be set as
@@ -348,9 +398,6 @@
rcu_assign_pointer(mvm->fw_id_to_mac_id[mvm_sta->sta_id],
ERR_PTR(-EINVAL));
- /* flush its queues here since we are freeing mvm_sta */
- ret = iwl_mvm_flush_tx_path(mvm, mvm_sta->tfd_queue_msk, true);
-
/* if we are associated - we can't remove the AP STA now */
if (vif->bss_conf.assoc)
return ret;
@@ -770,6 +817,16 @@
u16 txq_id;
int err;
+
+ /*
+ * If mac80211 is cleaning its state, then say that we finished since
+ * our state has been cleared anyway.
+ */
+ if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ return 0;
+ }
+
spin_lock_bh(&mvmsta->lock);
txq_id = tid_data->txq_id;
@@ -824,6 +881,34 @@
return err;
}
+int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u16 tid)
+{
+ struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
+ struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
+ u16 txq_id;
+
+ /*
+ * First set the agg state to OFF to avoid calling
+ * ieee80211_stop_tx_ba_cb in iwl_mvm_check_ratid_empty.
+ */
+ spin_lock_bh(&mvmsta->lock);
+ txq_id = tid_data->txq_id;
+ IWL_DEBUG_TX_QUEUES(mvm, "Flush AGG: sta %d tid %d q %d state %d\n",
+ mvmsta->sta_id, tid, txq_id, tid_data->state);
+ tid_data->state = IWL_AGG_OFF;
+ spin_unlock_bh(&mvmsta->lock);
+
+ if (iwl_mvm_flush_tx_path(mvm, BIT(txq_id), true))
+ IWL_ERR(mvm, "Couldn't flush the AGG queue\n");
+
+ iwl_trans_txq_disable(mvm->trans, tid_data->txq_id);
+ mvm->queue_to_mac80211[tid_data->txq_id] =
+ IWL_INVALID_MAC80211_QUEUE;
+
+ return 0;
+}
+
static int iwl_mvm_set_fw_key_idx(struct iwl_mvm *mvm)
{
int i;
diff --git a/drivers/net/wireless/iwlwifi/mvm/sta.h b/drivers/net/wireless/iwlwifi/mvm/sta.h
index 896f88a..b0352df 100644
--- a/drivers/net/wireless/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/iwlwifi/mvm/sta.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -348,6 +348,8 @@
struct ieee80211_sta *sta, u16 tid, u8 buf_size);
int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid);
+int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta, u16 tid);
int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm);
int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta,
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.c b/drivers/net/wireless/iwlwifi/mvm/time-event.c
index e437e02..c2c7f517 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.c
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/time-event.h b/drivers/net/wireless/iwlwifi/mvm/time-event.h
index 64fb57a..b36424e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/time-event.h
+++ b/drivers/net/wireless/iwlwifi/mvm/time-event.h
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index 56df249..0556d5e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -607,12 +607,8 @@
/* Single frame failure in an AMPDU queue => send BAR */
if (txq_id >= IWL_FIRST_AMPDU_QUEUE &&
- !(info->flags & IEEE80211_TX_STAT_ACK)) {
- /* there must be only one skb in the skb_list */
- WARN_ON_ONCE(skb_freed > 1 ||
- !skb_queue_empty(&skbs));
+ !(info->flags & IEEE80211_TX_STAT_ACK))
info->flags |= IEEE80211_TX_STAT_AMPDU_NO_BACK;
- }
/* W/A FW bug: seq_ctl is wrong when the queue is flushed */
if (status == TX_STATUS_FAIL_FIFO_FLUSHED) {
diff --git a/drivers/net/wireless/iwlwifi/mvm/utils.c b/drivers/net/wireless/iwlwifi/mvm/utils.c
index 000e842..e308ad9 100644
--- a/drivers/net/wireless/iwlwifi/mvm/utils.c
+++ b/drivers/net/wireless/iwlwifi/mvm/utils.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
diff --git a/drivers/net/wireless/iwlwifi/pcie/7000.c b/drivers/net/wireless/iwlwifi/pcie/7000.c
deleted file mode 100644
index 6e35b2b..0000000
--- a/drivers/net/wireless/iwlwifi/pcie/7000.c
+++ /dev/null
@@ -1,111 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2008 - 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 LICENSE.
- *
- * Contact Information:
- * Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- *****************************************************************************/
-
-#include <linux/module.h>
-#include <linux/stringify.h>
-#include "iwl-config.h"
-#include "iwl-agn-hw.h"
-#include "cfg.h"
-
-/* Highest firmware API version supported */
-#define IWL7260_UCODE_API_MAX 6
-#define IWL3160_UCODE_API_MAX 6
-
-/* Oldest version we won't warn about */
-#define IWL7260_UCODE_API_OK 6
-#define IWL3160_UCODE_API_OK 6
-
-/* Lowest firmware API version supported */
-#define IWL7260_UCODE_API_MIN 6
-#define IWL3160_UCODE_API_MIN 6
-
-/* NVM versions */
-#define IWL7260_NVM_VERSION 0x0a1d
-#define IWL7260_TX_POWER_VERSION 0xffff /* meaningless */
-#define IWL3160_NVM_VERSION 0x709
-#define IWL3160_TX_POWER_VERSION 0xffff /* meaningless */
-
-#define IWL7260_FW_PRE "iwlwifi-7260-"
-#define IWL7260_MODULE_FIRMWARE(api) IWL7260_FW_PRE __stringify(api) ".ucode"
-
-#define IWL3160_FW_PRE "iwlwifi-3160-"
-#define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"
-
-static const struct iwl_base_params iwl7000_base_params = {
- .eeprom_size = OTP_LOW_IMAGE_SIZE,
- .num_of_queues = IWLAGN_NUM_QUEUES,
- .pll_cfg_val = 0,
- .shadow_ram_support = true,
- .led_compensation = 57,
- .adv_thermal_throttle = true,
- .support_ct_kill_exit = true,
- .plcp_delta_threshold = IWL_MAX_PLCP_ERR_THRESHOLD_DEF,
- .chain_noise_scale = 1000,
- .wd_timeout = IWL_LONG_WD_TIMEOUT,
- .max_event_log_size = 512,
- .shadow_reg_enable = false, /* TODO: fix bugs using this feature */
-};
-
-static const struct iwl_ht_params iwl7000_ht_params = {
- .ht_greenfield_support = true,
- .use_rts_for_aggregation = true, /* use rts/cts protection */
- .ht40_bands = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ),
-};
-
-#define IWL_DEVICE_7000 \
- .ucode_api_max = IWL7260_UCODE_API_MAX, \
- .ucode_api_ok = IWL7260_UCODE_API_OK, \
- .ucode_api_min = IWL7260_UCODE_API_MIN, \
- .device_family = IWL_DEVICE_FAMILY_7000, \
- .max_inst_size = IWL60_RTC_INST_SIZE, \
- .max_data_size = IWL60_RTC_DATA_SIZE, \
- .base_params = &iwl7000_base_params, \
- /* TODO: .bt_params? */ \
- .need_temp_offset_calib = true, \
- .led_mode = IWL_LED_RF_STATE, \
- .adv_pm = true \
-
-
-const struct iwl_cfg iwl7260_2ac_cfg = {
- .name = "Intel(R) Dual Band Wireless AC7260",
- .fw_name_pre = IWL7260_FW_PRE,
- IWL_DEVICE_7000,
- .ht_params = &iwl7000_ht_params,
- .nvm_ver = IWL7260_NVM_VERSION,
- .nvm_calib_ver = IWL7260_TX_POWER_VERSION,
-};
-
-const struct iwl_cfg iwl3160_ac_cfg = {
- .name = "Intel(R) Dual Band Wireless AC3160",
- .fw_name_pre = IWL3160_FW_PRE,
- IWL_DEVICE_7000,
- .ht_params = &iwl7000_ht_params,
- .nvm_ver = IWL3160_NVM_VERSION,
- .nvm_calib_ver = IWL3160_TX_POWER_VERSION,
-};
-
-MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
-MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
diff --git a/drivers/net/wireless/iwlwifi/pcie/cfg.h b/drivers/net/wireless/iwlwifi/pcie/cfg.h
deleted file mode 100644
index c6f8e83..0000000
--- a/drivers/net/wireless/iwlwifi/pcie/cfg.h
+++ /dev/null
@@ -1,115 +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) 2007 - 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 LICENSE.GPL.
- *
- * 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) 2005 - 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.
- *
- *****************************************************************************/
-#ifndef __iwl_pci_h__
-#define __iwl_pci_h__
-
-
-/*
- * This file declares the config structures for all devices.
- */
-
-extern const struct iwl_cfg iwl5300_agn_cfg;
-extern const struct iwl_cfg iwl5100_agn_cfg;
-extern const struct iwl_cfg iwl5350_agn_cfg;
-extern const struct iwl_cfg iwl5100_bgn_cfg;
-extern const struct iwl_cfg iwl5100_abg_cfg;
-extern const struct iwl_cfg iwl5150_agn_cfg;
-extern const struct iwl_cfg iwl5150_abg_cfg;
-extern const struct iwl_cfg iwl6005_2agn_cfg;
-extern const struct iwl_cfg iwl6005_2abg_cfg;
-extern const struct iwl_cfg iwl6005_2bg_cfg;
-extern const struct iwl_cfg iwl6005_2agn_sff_cfg;
-extern const struct iwl_cfg iwl6005_2agn_d_cfg;
-extern const struct iwl_cfg iwl6005_2agn_mow1_cfg;
-extern const struct iwl_cfg iwl6005_2agn_mow2_cfg;
-extern const struct iwl_cfg iwl1030_bgn_cfg;
-extern const struct iwl_cfg iwl1030_bg_cfg;
-extern const struct iwl_cfg iwl6030_2agn_cfg;
-extern const struct iwl_cfg iwl6030_2abg_cfg;
-extern const struct iwl_cfg iwl6030_2bgn_cfg;
-extern const struct iwl_cfg iwl6030_2bg_cfg;
-extern const struct iwl_cfg iwl6000i_2agn_cfg;
-extern const struct iwl_cfg iwl6000i_2abg_cfg;
-extern const struct iwl_cfg iwl6000i_2bg_cfg;
-extern const struct iwl_cfg iwl6000_3agn_cfg;
-extern const struct iwl_cfg iwl6050_2agn_cfg;
-extern const struct iwl_cfg iwl6050_2abg_cfg;
-extern const struct iwl_cfg iwl6150_bgn_cfg;
-extern const struct iwl_cfg iwl6150_bg_cfg;
-extern const struct iwl_cfg iwl1000_bgn_cfg;
-extern const struct iwl_cfg iwl1000_bg_cfg;
-extern const struct iwl_cfg iwl100_bgn_cfg;
-extern const struct iwl_cfg iwl100_bg_cfg;
-extern const struct iwl_cfg iwl130_bgn_cfg;
-extern const struct iwl_cfg iwl130_bg_cfg;
-extern const struct iwl_cfg iwl2000_2bgn_cfg;
-extern const struct iwl_cfg iwl2000_2bgn_d_cfg;
-extern const struct iwl_cfg iwl2030_2bgn_cfg;
-extern const struct iwl_cfg iwl6035_2agn_cfg;
-extern const struct iwl_cfg iwl105_bgn_cfg;
-extern const struct iwl_cfg iwl105_bgn_d_cfg;
-extern const struct iwl_cfg iwl135_bgn_cfg;
-extern const struct iwl_cfg iwl7260_2ac_cfg;
-extern const struct iwl_cfg iwl3160_ac_cfg;
-
-#endif /* __iwl_pci_h__ */
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c
index 7bc0fb9..46ca91f 100644
--- a/drivers/net/wireless/iwlwifi/pcie/drv.c
+++ b/drivers/net/wireless/iwlwifi/pcie/drv.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -69,8 +69,6 @@
#include "iwl-trans.h"
#include "iwl-drv.h"
-
-#include "cfg.h"
#include "internal.h"
#define IWL_PCI_DEVICE(dev, subdev, cfg) \
diff --git a/drivers/net/wireless/iwlwifi/pcie/internal.h b/drivers/net/wireless/iwlwifi/pcie/internal.h
index aa2a39a..148843e 100644
--- a/drivers/net/wireless/iwlwifi/pcie/internal.h
+++ b/drivers/net/wireless/iwlwifi/pcie/internal.h
@@ -137,10 +137,6 @@
struct iwl_cmd_meta {
/* only for SYNC commands, iff the reply skb is wanted */
struct iwl_host_cmd *source;
-
- DEFINE_DMA_UNMAP_ADDR(mapping);
- DEFINE_DMA_UNMAP_LEN(len);
-
u32 flags;
};
@@ -182,19 +178,39 @@
#define TFD_TX_CMD_SLOTS 256
#define TFD_CMD_SLOTS 32
+/*
+ * The FH will write back to the first TB only, so we need
+ * to copy some data into the buffer regardless of whether
+ * it should be mapped or not. This indicates how big the
+ * first TB must be to include the scratch buffer. Since
+ * the scratch is 4 bytes at offset 12, it's 16 now. If we
+ * make it bigger then allocations will be bigger and copy
+ * slower, so that's probably not useful.
+ */
+#define IWL_HCMD_SCRATCHBUF_SIZE 16
+
struct iwl_pcie_txq_entry {
struct iwl_device_cmd *cmd;
- struct iwl_device_cmd *copy_cmd;
struct sk_buff *skb;
/* buffer to free after command completes */
const void *free_buf;
struct iwl_cmd_meta meta;
};
+struct iwl_pcie_txq_scratch_buf {
+ struct iwl_cmd_header hdr;
+ u8 buf[8];
+ __le32 scratch;
+};
+
/**
* struct iwl_txq - Tx Queue for DMA
* @q: generic Rx/Tx queue descriptor
* @tfds: transmit frame descriptors (DMA memory)
+ * @scratchbufs: start of command headers, including scratch buffers, for
+ * the writeback -- this is DMA memory and an array holding one buffer
+ * for each command on the queue
+ * @scratchbufs_dma: DMA address for the scratchbufs start
* @entries: transmit entries (driver state)
* @lock: queue lock
* @stuck_timer: timer that fires if queue gets stuck
@@ -208,6 +224,8 @@
struct iwl_txq {
struct iwl_queue q;
struct iwl_tfd *tfds;
+ struct iwl_pcie_txq_scratch_buf *scratchbufs;
+ dma_addr_t scratchbufs_dma;
struct iwl_pcie_txq_entry *entries;
spinlock_t lock;
struct timer_list stuck_timer;
@@ -216,6 +234,13 @@
u8 active;
};
+static inline dma_addr_t
+iwl_pcie_get_scratchbuf_dma(struct iwl_txq *txq, int idx)
+{
+ return txq->scratchbufs_dma +
+ sizeof(struct iwl_pcie_txq_scratch_buf) * idx;
+}
+
/**
* struct iwl_trans_pcie - PCIe transport specific data
* @rxq: all the RX queue data
diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
index b0ae06d..567e67a 100644
--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
@@ -637,22 +637,14 @@
index = SEQ_TO_INDEX(sequence);
cmd_index = get_cmd_index(&txq->q, index);
- if (reclaim) {
- struct iwl_pcie_txq_entry *ent;
- ent = &txq->entries[cmd_index];
- cmd = ent->copy_cmd;
- WARN_ON_ONCE(!cmd && ent->meta.flags & CMD_WANT_HCMD);
- } else {
+ if (reclaim)
+ cmd = txq->entries[cmd_index].cmd;
+ else
cmd = NULL;
- }
err = iwl_op_mode_rx(trans->op_mode, &rxcb, cmd);
if (reclaim) {
- /* The original command isn't needed any more */
- kfree(txq->entries[cmd_index].copy_cmd);
- txq->entries[cmd_index].copy_cmd = NULL;
- /* nor is the duplicated part of the command */
kfree(txq->entries[cmd_index].free_buf);
txq->entries[cmd_index].free_buf = NULL;
}
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 17bedc5..6649e37 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -22,7 +22,7 @@
* USA
*
* The full GNU General Public License is included in this distribution
- * in the file called LICENSE.GPL.
+ * in the file called COPYING.
*
* Contact Information:
* Intel Linux Wireless <ilw@linux.intel.com>
@@ -715,7 +715,8 @@
static u32 iwl_trans_pcie_read_prph(struct iwl_trans *trans, u32 reg)
{
- iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_RADDR, reg | (3 << 24));
+ iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_RADDR,
+ ((reg & 0x000FFFFF) | (3 << 24)));
return iwl_trans_pcie_read32(trans, HBUS_TARG_PRPH_RDAT);
}
@@ -723,7 +724,7 @@
u32 val)
{
iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_WADDR,
- ((addr & 0x0000FFFF) | (3 << 24)));
+ ((addr & 0x000FFFFF) | (3 << 24)));
iwl_trans_pcie_write32(trans, HBUS_TARG_PRPH_WDAT, val);
}
@@ -1370,28 +1371,11 @@
return ret;
}
-static ssize_t iwl_dbgfs_fw_restart_write(struct file *file,
- const char __user *user_buf,
- size_t count, loff_t *ppos)
-{
- struct iwl_trans *trans = file->private_data;
-
- if (!trans->op_mode)
- return -EAGAIN;
-
- local_bh_disable();
- iwl_op_mode_nic_error(trans->op_mode);
- local_bh_enable();
-
- return count;
-}
-
DEBUGFS_READ_WRITE_FILE_OPS(interrupt);
DEBUGFS_READ_FILE_OPS(fh_reg);
DEBUGFS_READ_FILE_OPS(rx_queue);
DEBUGFS_READ_FILE_OPS(tx_queue);
DEBUGFS_WRITE_FILE_OPS(csr);
-DEBUGFS_WRITE_FILE_OPS(fw_restart);
/*
* Create the debugfs files and directories
@@ -1405,7 +1389,6 @@
DEBUGFS_ADD_FILE(interrupt, dir, S_IWUSR | S_IRUSR);
DEBUGFS_ADD_FILE(csr, dir, S_IWUSR);
DEBUGFS_ADD_FILE(fh_reg, dir, S_IRUSR);
- DEBUGFS_ADD_FILE(fw_restart, dir, S_IWUSR);
return 0;
err:
diff --git a/drivers/net/wireless/iwlwifi/pcie/tx.c b/drivers/net/wireless/iwlwifi/pcie/tx.c
index ad7441d..84f4634 100644
--- a/drivers/net/wireless/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/iwlwifi/pcie/tx.c
@@ -191,12 +191,9 @@
}
for (i = q->read_ptr; i != q->write_ptr;
- i = iwl_queue_inc_wrap(i, q->n_bd)) {
- struct iwl_tx_cmd *tx_cmd =
- (struct iwl_tx_cmd *)txq->entries[i].cmd->payload;
+ i = iwl_queue_inc_wrap(i, q->n_bd))
IWL_ERR(trans, "scratch %d = 0x%08x\n", i,
- get_unaligned_le32(&tx_cmd->scratch));
- }
+ le32_to_cpu(txq->scratchbufs[i].scratch));
iwl_op_mode_nic_error(trans->op_mode);
}
@@ -367,8 +364,8 @@
}
static void iwl_pcie_tfd_unmap(struct iwl_trans *trans,
- struct iwl_cmd_meta *meta, struct iwl_tfd *tfd,
- enum dma_data_direction dma_dir)
+ struct iwl_cmd_meta *meta,
+ struct iwl_tfd *tfd)
{
int i;
int num_tbs;
@@ -382,17 +379,12 @@
return;
}
- /* Unmap tx_cmd */
- if (num_tbs)
- dma_unmap_single(trans->dev,
- dma_unmap_addr(meta, mapping),
- dma_unmap_len(meta, len),
- DMA_BIDIRECTIONAL);
+ /* first TB is never freed - it's the scratchbuf data */
- /* Unmap chunks, if any. */
for (i = 1; i < num_tbs; i++)
dma_unmap_single(trans->dev, iwl_pcie_tfd_tb_get_addr(tfd, i),
- iwl_pcie_tfd_tb_get_len(tfd, i), dma_dir);
+ iwl_pcie_tfd_tb_get_len(tfd, i),
+ DMA_TO_DEVICE);
tfd->num_tbs = 0;
}
@@ -406,8 +398,7 @@
* Does NOT advance any TFD circular buffer read/write indexes
* Does NOT free the TFD itself (which is within circular buffer)
*/
-static void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq,
- enum dma_data_direction dma_dir)
+static void iwl_pcie_txq_free_tfd(struct iwl_trans *trans, struct iwl_txq *txq)
{
struct iwl_tfd *tfd_tmp = txq->tfds;
@@ -418,8 +409,7 @@
lockdep_assert_held(&txq->lock);
/* We have only q->n_window txq->entries, but we use q->n_bd tfds */
- iwl_pcie_tfd_unmap(trans, &txq->entries[idx].meta, &tfd_tmp[rd_ptr],
- dma_dir);
+ iwl_pcie_tfd_unmap(trans, &txq->entries[idx].meta, &tfd_tmp[rd_ptr]);
/* free SKB */
if (txq->entries) {
@@ -479,6 +469,7 @@
{
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
size_t tfd_sz = sizeof(struct iwl_tfd) * TFD_QUEUE_SIZE_MAX;
+ size_t scratchbuf_sz;
int i;
if (WARN_ON(txq->entries || txq->tfds))
@@ -514,9 +505,25 @@
IWL_ERR(trans, "dma_alloc_coherent(%zd) failed\n", tfd_sz);
goto error;
}
+
+ BUILD_BUG_ON(IWL_HCMD_SCRATCHBUF_SIZE != sizeof(*txq->scratchbufs));
+ BUILD_BUG_ON(offsetof(struct iwl_pcie_txq_scratch_buf, scratch) !=
+ sizeof(struct iwl_cmd_header) +
+ offsetof(struct iwl_tx_cmd, scratch));
+
+ scratchbuf_sz = sizeof(*txq->scratchbufs) * slots_num;
+
+ txq->scratchbufs = dma_alloc_coherent(trans->dev, scratchbuf_sz,
+ &txq->scratchbufs_dma,
+ GFP_KERNEL);
+ if (!txq->scratchbufs)
+ goto err_free_tfds;
+
txq->q.id = txq_id;
return 0;
+err_free_tfds:
+ dma_free_coherent(trans->dev, tfd_sz, txq->tfds, txq->q.dma_addr);
error:
if (txq->entries && txq_id == trans_pcie->cmd_queue)
for (i = 0; i < slots_num; i++)
@@ -565,22 +572,13 @@
struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
struct iwl_txq *txq = &trans_pcie->txq[txq_id];
struct iwl_queue *q = &txq->q;
- enum dma_data_direction dma_dir;
if (!q->n_bd)
return;
- /* In the command queue, all the TBs are mapped as BIDI
- * so unmap them as such.
- */
- if (txq_id == trans_pcie->cmd_queue)
- dma_dir = DMA_BIDIRECTIONAL;
- else
- dma_dir = DMA_TO_DEVICE;
-
spin_lock_bh(&txq->lock);
while (q->write_ptr != q->read_ptr) {
- iwl_pcie_txq_free_tfd(trans, txq, dma_dir);
+ iwl_pcie_txq_free_tfd(trans, txq);
q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd);
}
spin_unlock_bh(&txq->lock);
@@ -610,7 +608,6 @@
if (txq_id == trans_pcie->cmd_queue)
for (i = 0; i < txq->q.n_window; i++) {
kfree(txq->entries[i].cmd);
- kfree(txq->entries[i].copy_cmd);
kfree(txq->entries[i].free_buf);
}
@@ -619,6 +616,10 @@
dma_free_coherent(dev, sizeof(struct iwl_tfd) *
txq->q.n_bd, txq->tfds, txq->q.dma_addr);
txq->q.dma_addr = 0;
+
+ dma_free_coherent(dev,
+ sizeof(*txq->scratchbufs) * txq->q.n_window,
+ txq->scratchbufs, txq->scratchbufs_dma);
}
kfree(txq->entries);
@@ -962,7 +963,7 @@
iwl_pcie_txq_inval_byte_cnt_tbl(trans, txq);
- iwl_pcie_txq_free_tfd(trans, txq, DMA_TO_DEVICE);
+ iwl_pcie_txq_free_tfd(trans, txq);
}
iwl_pcie_txq_progress(trans_pcie, txq);
@@ -1152,20 +1153,37 @@
void *dup_buf = NULL;
dma_addr_t phys_addr;
int idx;
- u16 copy_size, cmd_size;
+ u16 copy_size, cmd_size, scratch_size;
bool had_nocopy = false;
int i;
u32 cmd_pos;
+ const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD];
+ u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD];
copy_size = sizeof(out_cmd->hdr);
cmd_size = sizeof(out_cmd->hdr);
/* need one for the header if the first is NOCOPY */
- BUILD_BUG_ON(IWL_MAX_CMD_TFDS > IWL_NUM_OF_TBS - 1);
+ BUILD_BUG_ON(IWL_MAX_CMD_TBS_PER_TFD > IWL_NUM_OF_TBS - 1);
- for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
+ for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
+ cmddata[i] = cmd->data[i];
+ cmdlen[i] = cmd->len[i];
+
if (!cmd->len[i])
continue;
+
+ /* need at least IWL_HCMD_SCRATCHBUF_SIZE copied */
+ if (copy_size < IWL_HCMD_SCRATCHBUF_SIZE) {
+ int copy = IWL_HCMD_SCRATCHBUF_SIZE - copy_size;
+
+ if (copy > cmdlen[i])
+ copy = cmdlen[i];
+ cmdlen[i] -= copy;
+ cmddata[i] += copy;
+ copy_size += copy;
+ }
+
if (cmd->dataflags[i] & IWL_HCMD_DFL_NOCOPY) {
had_nocopy = true;
if (WARN_ON(cmd->dataflags[i] & IWL_HCMD_DFL_DUP)) {
@@ -1185,7 +1203,7 @@
goto free_dup_buf;
}
- dup_buf = kmemdup(cmd->data[i], cmd->len[i],
+ dup_buf = kmemdup(cmddata[i], cmdlen[i],
GFP_ATOMIC);
if (!dup_buf)
return -ENOMEM;
@@ -1195,7 +1213,7 @@
idx = -EINVAL;
goto free_dup_buf;
}
- copy_size += cmd->len[i];
+ copy_size += cmdlen[i];
}
cmd_size += cmd->len[i];
}
@@ -1242,30 +1260,30 @@
/* and copy the data that needs to be copied */
cmd_pos = offsetof(struct iwl_device_cmd, payload);
- for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
- if (!cmd->len[i])
+ copy_size = sizeof(out_cmd->hdr);
+ for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
+ int copy = 0;
+
+ if (!cmd->len)
continue;
- if (cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY |
- IWL_HCMD_DFL_DUP))
- break;
- memcpy((u8 *)out_cmd + cmd_pos, cmd->data[i], cmd->len[i]);
- cmd_pos += cmd->len[i];
- }
- WARN_ON_ONCE(txq->entries[idx].copy_cmd);
+ /* need at least IWL_HCMD_SCRATCHBUF_SIZE copied */
+ if (copy_size < IWL_HCMD_SCRATCHBUF_SIZE) {
+ copy = IWL_HCMD_SCRATCHBUF_SIZE - copy_size;
- /*
- * since out_cmd will be the source address of the FH, it will write
- * the retry count there. So when the user needs to receivce the HCMD
- * that corresponds to the response in the response handler, it needs
- * to set CMD_WANT_HCMD.
- */
- if (cmd->flags & CMD_WANT_HCMD) {
- txq->entries[idx].copy_cmd =
- kmemdup(out_cmd, cmd_pos, GFP_ATOMIC);
- if (unlikely(!txq->entries[idx].copy_cmd)) {
- idx = -ENOMEM;
- goto out;
+ if (copy > cmd->len[i])
+ copy = cmd->len[i];
+ }
+
+ /* copy everything if not nocopy/dup */
+ if (!(cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY |
+ IWL_HCMD_DFL_DUP)))
+ copy = cmd->len[i];
+
+ if (copy) {
+ memcpy((u8 *)out_cmd + cmd_pos, cmd->data[i], copy);
+ cmd_pos += copy;
+ copy_size += copy;
}
}
@@ -1275,22 +1293,35 @@
out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence),
cmd_size, q->write_ptr, idx, trans_pcie->cmd_queue);
- phys_addr = dma_map_single(trans->dev, &out_cmd->hdr, copy_size,
- DMA_BIDIRECTIONAL);
- if (unlikely(dma_mapping_error(trans->dev, phys_addr))) {
- idx = -ENOMEM;
- goto out;
+ /* start the TFD with the scratchbuf */
+ scratch_size = min_t(int, copy_size, IWL_HCMD_SCRATCHBUF_SIZE);
+ memcpy(&txq->scratchbufs[q->write_ptr], &out_cmd->hdr, scratch_size);
+ iwl_pcie_txq_build_tfd(trans, txq,
+ iwl_pcie_get_scratchbuf_dma(txq, q->write_ptr),
+ scratch_size, 1);
+
+ /* map first command fragment, if any remains */
+ if (copy_size > scratch_size) {
+ phys_addr = dma_map_single(trans->dev,
+ ((u8 *)&out_cmd->hdr) + scratch_size,
+ copy_size - scratch_size,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(trans->dev, phys_addr)) {
+ iwl_pcie_tfd_unmap(trans, out_meta,
+ &txq->tfds[q->write_ptr]);
+ idx = -ENOMEM;
+ goto out;
+ }
+
+ iwl_pcie_txq_build_tfd(trans, txq, phys_addr,
+ copy_size - scratch_size, 0);
}
- dma_unmap_addr_set(out_meta, mapping, phys_addr);
- dma_unmap_len_set(out_meta, len, copy_size);
+ /* map the remaining (adjusted) nocopy/dup fragments */
+ for (i = 0; i < IWL_MAX_CMD_TBS_PER_TFD; i++) {
+ const void *data = cmddata[i];
- iwl_pcie_txq_build_tfd(trans, txq, phys_addr, copy_size, 1);
-
- for (i = 0; i < IWL_MAX_CMD_TFDS; i++) {
- const void *data = cmd->data[i];
-
- if (!cmd->len[i])
+ if (!cmdlen[i])
continue;
if (!(cmd->dataflags[i] & (IWL_HCMD_DFL_NOCOPY |
IWL_HCMD_DFL_DUP)))
@@ -1298,16 +1329,15 @@
if (cmd->dataflags[i] & IWL_HCMD_DFL_DUP)
data = dup_buf;
phys_addr = dma_map_single(trans->dev, (void *)data,
- cmd->len[i], DMA_BIDIRECTIONAL);
+ cmdlen[i], DMA_TO_DEVICE);
if (dma_mapping_error(trans->dev, phys_addr)) {
iwl_pcie_tfd_unmap(trans, out_meta,
- &txq->tfds[q->write_ptr],
- DMA_BIDIRECTIONAL);
+ &txq->tfds[q->write_ptr]);
idx = -ENOMEM;
goto out;
}
- iwl_pcie_txq_build_tfd(trans, txq, phys_addr, cmd->len[i], 0);
+ iwl_pcie_txq_build_tfd(trans, txq, phys_addr, cmdlen[i], 0);
}
out_meta->flags = cmd->flags;
@@ -1317,8 +1347,7 @@
txq->need_update = 1;
- trace_iwlwifi_dev_hcmd(trans->dev, cmd, cmd_size,
- &out_cmd->hdr, copy_size);
+ trace_iwlwifi_dev_hcmd(trans->dev, cmd, cmd_size, &out_cmd->hdr);
/* start timer if queue currently empty */
if (q->read_ptr == q->write_ptr && trans_pcie->wd_timeout)
@@ -1377,7 +1406,7 @@
cmd = txq->entries[cmd_index].cmd;
meta = &txq->entries[cmd_index].meta;
- iwl_pcie_tfd_unmap(trans, meta, &txq->tfds[index], DMA_BIDIRECTIONAL);
+ iwl_pcie_tfd_unmap(trans, meta, &txq->tfds[index]);
/* Input error checking is done when commands are added to queue. */
if (meta->flags & CMD_WANT_SKB) {
@@ -1556,10 +1585,9 @@
struct iwl_cmd_meta *out_meta;
struct iwl_txq *txq;
struct iwl_queue *q;
- dma_addr_t phys_addr = 0;
- dma_addr_t txcmd_phys;
- dma_addr_t scratch_phys;
- u16 len, firstlen, secondlen;
+ dma_addr_t tb0_phys, tb1_phys, scratch_phys;
+ void *tb1_addr;
+ u16 len, tb1_len, tb2_len;
u8 wait_write_ptr = 0;
__le16 fc = hdr->frame_control;
u8 hdr_len = ieee80211_hdrlen(fc);
@@ -1597,35 +1625,73 @@
cpu_to_le16((u16)(QUEUE_TO_SEQ(txq_id) |
INDEX_TO_SEQ(q->write_ptr)));
+ tb0_phys = iwl_pcie_get_scratchbuf_dma(txq, q->write_ptr);
+ scratch_phys = tb0_phys + sizeof(struct iwl_cmd_header) +
+ offsetof(struct iwl_tx_cmd, scratch);
+
+ tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
+ tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys);
+
/* Set up first empty entry in queue's array of Tx/cmd buffers */
out_meta = &txq->entries[q->write_ptr].meta;
/*
- * Use the first empty entry in this queue's command buffer array
- * to contain the Tx command and MAC header concatenated together
- * (payload data will be in another buffer).
- * Size of this varies, due to varying MAC header length.
- * If end is not dword aligned, we'll have 2 extra bytes at the end
- * of the MAC header (device reads on dword boundaries).
- * We'll tell device about this padding later.
+ * The second TB (tb1) points to the remainder of the TX command
+ * and the 802.11 header - dword aligned size
+ * (This calculation modifies the TX command, so do it before the
+ * setup of the first TB)
*/
- len = sizeof(struct iwl_tx_cmd) +
- sizeof(struct iwl_cmd_header) + hdr_len;
- firstlen = (len + 3) & ~3;
+ len = sizeof(struct iwl_tx_cmd) + sizeof(struct iwl_cmd_header) +
+ hdr_len - IWL_HCMD_SCRATCHBUF_SIZE;
+ tb1_len = (len + 3) & ~3;
/* Tell NIC about any 2-byte padding after MAC header */
- if (firstlen != len)
+ if (tb1_len != len)
tx_cmd->tx_flags |= TX_CMD_FLG_MH_PAD_MSK;
- /* Physical address of this Tx command's header (not MAC header!),
- * within command buffer array. */
- txcmd_phys = dma_map_single(trans->dev,
- &dev_cmd->hdr, firstlen,
- DMA_BIDIRECTIONAL);
- if (unlikely(dma_mapping_error(trans->dev, txcmd_phys)))
+ /* The first TB points to the scratchbuf data - min_copy bytes */
+ memcpy(&txq->scratchbufs[q->write_ptr], &dev_cmd->hdr,
+ IWL_HCMD_SCRATCHBUF_SIZE);
+ iwl_pcie_txq_build_tfd(trans, txq, tb0_phys,
+ IWL_HCMD_SCRATCHBUF_SIZE, 1);
+
+ /* there must be data left over for TB1 or this code must be changed */
+ BUILD_BUG_ON(sizeof(struct iwl_tx_cmd) < IWL_HCMD_SCRATCHBUF_SIZE);
+
+ /* map the data for TB1 */
+ tb1_addr = ((u8 *)&dev_cmd->hdr) + IWL_HCMD_SCRATCHBUF_SIZE;
+ tb1_phys = dma_map_single(trans->dev, tb1_addr, tb1_len, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(trans->dev, tb1_phys)))
goto out_err;
- dma_unmap_addr_set(out_meta, mapping, txcmd_phys);
- dma_unmap_len_set(out_meta, len, firstlen);
+ iwl_pcie_txq_build_tfd(trans, txq, tb1_phys, tb1_len, 0);
+
+ /*
+ * Set up TFD's third entry to point directly to remainder
+ * of skb, if any (802.11 null frames have no payload).
+ */
+ tb2_len = skb->len - hdr_len;
+ if (tb2_len > 0) {
+ dma_addr_t tb2_phys = dma_map_single(trans->dev,
+ skb->data + hdr_len,
+ tb2_len, DMA_TO_DEVICE);
+ if (unlikely(dma_mapping_error(trans->dev, tb2_phys))) {
+ iwl_pcie_tfd_unmap(trans, out_meta,
+ &txq->tfds[q->write_ptr]);
+ goto out_err;
+ }
+ iwl_pcie_txq_build_tfd(trans, txq, tb2_phys, tb2_len, 0);
+ }
+
+ /* Set up entry for this TFD in Tx byte-count array */
+ iwl_pcie_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len));
+
+ trace_iwlwifi_dev_tx(trans->dev, skb,
+ &txq->tfds[txq->q.write_ptr],
+ sizeof(struct iwl_tfd),
+ &dev_cmd->hdr, IWL_HCMD_SCRATCHBUF_SIZE + tb1_len,
+ skb->data + hdr_len, tb2_len);
+ trace_iwlwifi_dev_tx_data(trans->dev, skb,
+ skb->data + hdr_len, tb2_len);
if (!ieee80211_has_morefrags(fc)) {
txq->need_update = 1;
@@ -1634,49 +1700,6 @@
txq->need_update = 0;
}
- /* Set up TFD's 2nd entry to point directly to remainder of skb,
- * if any (802.11 null frames have no payload). */
- secondlen = skb->len - hdr_len;
- if (secondlen > 0) {
- phys_addr = dma_map_single(trans->dev, skb->data + hdr_len,
- secondlen, DMA_TO_DEVICE);
- if (unlikely(dma_mapping_error(trans->dev, phys_addr))) {
- dma_unmap_single(trans->dev,
- dma_unmap_addr(out_meta, mapping),
- dma_unmap_len(out_meta, len),
- DMA_BIDIRECTIONAL);
- goto out_err;
- }
- }
-
- /* Attach buffers to TFD */
- iwl_pcie_txq_build_tfd(trans, txq, txcmd_phys, firstlen, 1);
- if (secondlen > 0)
- iwl_pcie_txq_build_tfd(trans, txq, phys_addr, secondlen, 0);
-
- scratch_phys = txcmd_phys + sizeof(struct iwl_cmd_header) +
- offsetof(struct iwl_tx_cmd, scratch);
-
- /* take back ownership of DMA buffer to enable update */
- dma_sync_single_for_cpu(trans->dev, txcmd_phys, firstlen,
- DMA_BIDIRECTIONAL);
- tx_cmd->dram_lsb_ptr = cpu_to_le32(scratch_phys);
- tx_cmd->dram_msb_ptr = iwl_get_dma_hi_addr(scratch_phys);
-
- /* Set up entry for this TFD in Tx byte-count array */
- iwl_pcie_txq_update_byte_cnt_tbl(trans, txq, le16_to_cpu(tx_cmd->len));
-
- dma_sync_single_for_device(trans->dev, txcmd_phys, firstlen,
- DMA_BIDIRECTIONAL);
-
- trace_iwlwifi_dev_tx(trans->dev, skb,
- &txq->tfds[txq->q.write_ptr],
- sizeof(struct iwl_tfd),
- &dev_cmd->hdr, firstlen,
- skb->data + hdr_len, secondlen);
- trace_iwlwifi_dev_tx_data(trans->dev, skb,
- skb->data + hdr_len, secondlen);
-
/* start timer if queue currently empty */
if (txq->need_update && q->read_ptr == q->write_ptr &&
trans_pcie->wd_timeout)