Adding upstream version 4.19.249.upstream/4.19.249

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 2067 insertions, 0 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
new file mode 100644
index 000000000..05b774199
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -0,0 +1,2067 @@
+/******************************************************************************
+ *
+ * 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 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
+ *
+ * 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 <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2012 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
+ * Copyright(c) 2016 - 2017 Intel Deutschland GmbH
+ * Copyright(c) 2018        Intel Corporation
+ * 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/vmalloc.h>
+#include <linux/ieee80211.h>
+#include <linux/netdevice.h>
+
+#include "mvm.h"
+#include "sta.h"
+#include "iwl-io.h"
+#include "debugfs.h"
+#include "fw/error-dump.h"
+
+static ssize_t iwl_dbgfs_ctdp_budget_read(struct file *file,
+					  char __user *user_buf,
+					  size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	char buf[16];
+	int pos, budget;
+
+	if (!iwl_mvm_is_ctdp_supported(mvm))
+		return -EOPNOTSUPP;
+
+	if (!iwl_mvm_firmware_running(mvm) ||
+	    mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR)
+		return -EIO;
+
+	mutex_lock(&mvm->mutex);
+	budget = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_REPORT, 0);
+	mutex_unlock(&mvm->mutex);
+
+	if (budget < 0)
+		return budget;
+
+	pos = scnprintf(buf, sizeof(buf), "%d\n", budget);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_stop_ctdp_write(struct iwl_mvm *mvm, char *buf,
+					 size_t count, loff_t *ppos)
+{
+	int ret;
+
+	if (!iwl_mvm_is_ctdp_supported(mvm))
+		return -EOPNOTSUPP;
+
+	if (!iwl_mvm_firmware_running(mvm) ||
+	    mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR)
+		return -EIO;
+
+	mutex_lock(&mvm->mutex);
+	ret = iwl_mvm_ctdp_command(mvm, CTDP_CMD_OPERATION_STOP, 0);
+	mutex_unlock(&mvm->mutex);
+
+	return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_force_ctkill_write(struct iwl_mvm *mvm, char *buf,
+					    size_t count, loff_t *ppos)
+{
+	if (!iwl_mvm_firmware_running(mvm) ||
+	    mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR)
+		return -EIO;
+
+	iwl_mvm_enter_ctkill(mvm);
+
+	return count;
+}
+
+static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf,
+					size_t count, loff_t *ppos)
+{
+	int ret;
+	u32 flush_arg;
+
+	if (!iwl_mvm_firmware_running(mvm) ||
+	    mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR)
+		return -EIO;
+
+	if (kstrtou32(buf, 0, &flush_arg))
+		return -EINVAL;
+
+	if (iwl_mvm_has_new_tx_api(mvm)) {
+		IWL_DEBUG_TX_QUEUES(mvm,
+				    "FLUSHING all tids queues on sta_id = %d\n",
+				    flush_arg);
+		mutex_lock(&mvm->mutex);
+		ret = iwl_mvm_flush_sta_tids(mvm, flush_arg, 0xFF, 0) ? : count;
+		mutex_unlock(&mvm->mutex);
+		return ret;
+	}
+
+	IWL_DEBUG_TX_QUEUES(mvm, "FLUSHING queues mask to flush = 0x%x\n",
+			    flush_arg);
+
+	mutex_lock(&mvm->mutex);
+	ret =  iwl_mvm_flush_tx_path(mvm, flush_arg, 0) ? : count;
+	mutex_unlock(&mvm->mutex);
+
+	return ret;
+}
+
+static ssize_t iwl_dbgfs_sta_drain_write(struct iwl_mvm *mvm, char *buf,
+					 size_t count, loff_t *ppos)
+{
+	struct iwl_mvm_sta *mvmsta;
+	int sta_id, drain, ret;
+
+	if (!iwl_mvm_firmware_running(mvm) ||
+	    mvm->fwrt.cur_fw_img != IWL_UCODE_REGULAR)
+		return -EIO;
+
+	if (sscanf(buf, "%d %d", &sta_id, &drain) != 2)
+		return -EINVAL;
+	if (sta_id < 0 || sta_id >= IWL_MVM_STATION_COUNT)
+		return -EINVAL;
+	if (drain < 0 || drain > 1)
+		return -EINVAL;
+
+	mutex_lock(&mvm->mutex);
+
+	mvmsta = iwl_mvm_sta_from_staid_protected(mvm, sta_id);
+
+	if (!mvmsta)
+		ret = -ENOENT;
+	else
+		ret = iwl_mvm_drain_sta(mvm, mvmsta, drain) ? : count;
+
+	mutex_unlock(&mvm->mutex);
+
+	return ret;
+}
+
+static ssize_t iwl_dbgfs_sram_read(struct file *file, char __user *user_buf,
+				   size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	const struct fw_img *img;
+	unsigned int ofs, len;
+	size_t ret;
+	u8 *ptr;
+
+	if (!iwl_mvm_firmware_running(mvm))
+		return -EINVAL;
+
+	/* default is to dump the entire data segment */
+	img = &mvm->fw->img[mvm->fwrt.cur_fw_img];
+	ofs = img->sec[IWL_UCODE_SECTION_DATA].offset;
+	len = img->sec[IWL_UCODE_SECTION_DATA].len;
+
+	if (mvm->dbgfs_sram_len) {
+		ofs = mvm->dbgfs_sram_offset;
+		len = mvm->dbgfs_sram_len;
+	}
+
+	ptr = kzalloc(len, GFP_KERNEL);
+	if (!ptr)
+		return -ENOMEM;
+
+	iwl_trans_read_mem_bytes(mvm->trans, ofs, ptr, len);
+
+	ret = simple_read_from_buffer(user_buf, count, ppos, ptr, len);
+
+	kfree(ptr);
+
+	return ret;
+}
+
+static ssize_t iwl_dbgfs_sram_write(struct iwl_mvm *mvm, char *buf,
+				    size_t count, loff_t *ppos)
+{
+	const struct fw_img *img;
+	u32 offset, len;
+	u32 img_offset, img_len;
+
+	if (!iwl_mvm_firmware_running(mvm))
+		return -EINVAL;
+
+	img = &mvm->fw->img[mvm->fwrt.cur_fw_img];
+	img_offset = img->sec[IWL_UCODE_SECTION_DATA].offset;
+	img_len = img->sec[IWL_UCODE_SECTION_DATA].len;
+
+	if (sscanf(buf, "%x,%x", &offset, &len) == 2) {
+		if ((offset & 0x3) || (len & 0x3))
+			return -EINVAL;
+
+		if (offset + len > img_offset + img_len)
+			return -EINVAL;
+
+		mvm->dbgfs_sram_offset = offset;
+		mvm->dbgfs_sram_len = len;
+	} else {
+		mvm->dbgfs_sram_offset = 0;
+		mvm->dbgfs_sram_len = 0;
+	}
+
+	return count;
+}
+
+static ssize_t iwl_dbgfs_set_nic_temperature_read(struct file *file,
+						  char __user *user_buf,
+						  size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	char buf[16];
+	int pos;
+
+	if (!mvm->temperature_test)
+		pos = scnprintf(buf , sizeof(buf), "disabled\n");
+	else
+		pos = scnprintf(buf , sizeof(buf), "%d\n", mvm->temperature);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+/*
+ * Set NIC Temperature
+ * Cause the driver to ignore the actual NIC temperature reported by the FW
+ * Enable: any value between IWL_MVM_DEBUG_SET_TEMPERATURE_MIN -
+ * IWL_MVM_DEBUG_SET_TEMPERATURE_MAX
+ * Disable: IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE
+ */
+static ssize_t iwl_dbgfs_set_nic_temperature_write(struct iwl_mvm *mvm,
+						   char *buf, size_t count,
+						   loff_t *ppos)
+{
+	int temperature;
+
+	if (!iwl_mvm_firmware_running(mvm) && !mvm->temperature_test)
+		return -EIO;
+
+	if (kstrtoint(buf, 10, &temperature))
+		return -EINVAL;
+	/* not a legal temperature */
+	if ((temperature > IWL_MVM_DEBUG_SET_TEMPERATURE_MAX &&
+	     temperature != IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE) ||
+	    temperature < IWL_MVM_DEBUG_SET_TEMPERATURE_MIN)
+		return -EINVAL;
+
+	mutex_lock(&mvm->mutex);
+	if (temperature == IWL_MVM_DEBUG_SET_TEMPERATURE_DISABLE) {
+		if (!mvm->temperature_test)
+			goto out;
+
+		mvm->temperature_test = false;
+		/* Since we can't read the temp while awake, just set
+		 * it to zero until we get the next RX stats from the
+		 * firmware.
+		 */
+		mvm->temperature = 0;
+	} else {
+		mvm->temperature_test = true;
+		mvm->temperature = temperature;
+	}
+	IWL_DEBUG_TEMP(mvm, "%sabling debug set temperature (temp = %d)\n",
+		       mvm->temperature_test ? "En" : "Dis" ,
+		       mvm->temperature);
+	/* handle the temperature change */
+	iwl_mvm_tt_handler(mvm);
+
+out:
+	mutex_unlock(&mvm->mutex);
+
+	return count;
+}
+
+static ssize_t iwl_dbgfs_nic_temp_read(struct file *file,
+				       char __user *user_buf,
+				       size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	char buf[16];
+	int pos, ret;
+	s32 temp;
+
+	if (!iwl_mvm_firmware_running(mvm))
+		return -EIO;
+
+	mutex_lock(&mvm->mutex);
+	ret = iwl_mvm_get_temp(mvm, &temp);
+	mutex_unlock(&mvm->mutex);
+
+	if (ret)
+		return -EIO;
+
+	pos = scnprintf(buf , sizeof(buf), "%d\n", temp);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+#ifdef CONFIG_ACPI
+static ssize_t iwl_dbgfs_sar_geo_profile_read(struct file *file,
+					      char __user *user_buf,
+					      size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	char buf[256];
+	int pos = 0;
+	int bufsz = sizeof(buf);
+	int tbl_idx;
+	u8 *value;
+
+	if (!iwl_mvm_firmware_running(mvm))
+		return -EIO;
+
+	mutex_lock(&mvm->mutex);
+	tbl_idx = iwl_mvm_get_sar_geo_profile(mvm);
+	if (tbl_idx < 0) {
+		mutex_unlock(&mvm->mutex);
+		return tbl_idx;
+	}
+
+	if (!tbl_idx) {
+		pos = scnprintf(buf, bufsz,
+				"SAR geographic profile disabled\n");
+	} else {
+		value = &mvm->geo_profiles[tbl_idx - 1].values[0];
+
+		pos += scnprintf(buf + pos, bufsz - pos,
+				 "Use geographic profile %d\n", tbl_idx);
+		pos += scnprintf(buf + pos, bufsz - pos,
+				 "2.4GHz:\n\tChain A offset: %hhd dBm\n\tChain B offset: %hhd dBm\n\tmax tx power: %hhd dBm\n",
+				 value[1], value[2], value[0]);
+		pos += scnprintf(buf + pos, bufsz - pos,
+				 "5.2GHz:\n\tChain A offset: %hhd dBm\n\tChain B offset: %hhd dBm\n\tmax tx power: %hhd dBm\n",
+				 value[4], value[5], value[3]);
+	}
+	mutex_unlock(&mvm->mutex);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+#endif
+
+static ssize_t iwl_dbgfs_stations_read(struct file *file, char __user *user_buf,
+				       size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	struct ieee80211_sta *sta;
+	char buf[400];
+	int i, pos = 0, bufsz = sizeof(buf);
+
+	mutex_lock(&mvm->mutex);
+
+	for (i = 0; i < ARRAY_SIZE(mvm->fw_id_to_mac_id); i++) {
+		pos += scnprintf(buf + pos, bufsz - pos, "%.2d: ", i);
+		sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[i],
+						lockdep_is_held(&mvm->mutex));
+		if (!sta)
+			pos += scnprintf(buf + pos, bufsz - pos, "N/A\n");
+		else if (IS_ERR(sta))
+			pos += scnprintf(buf + pos, bufsz - pos, "%ld\n",
+					 PTR_ERR(sta));
+		else
+			pos += scnprintf(buf + pos, bufsz - pos, "%pM\n",
+					 sta->addr);
+	}
+
+	mutex_unlock(&mvm->mutex);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_rs_data_read(struct file *file, char __user *user_buf,
+				      size_t count, loff_t *ppos)
+{
+	struct ieee80211_sta *sta = file->private_data;
+	struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+	struct iwl_lq_sta_rs_fw *lq_sta = &mvmsta->lq_sta.rs_fw;
+	struct iwl_mvm *mvm = lq_sta->pers.drv;
+	static const size_t bufsz = 2048;
+	char *buff;
+	int desc = 0;
+	ssize_t ret;
+
+	buff = kmalloc(bufsz, GFP_KERNEL);
+	if (!buff)
+		return -ENOMEM;
+
+	mutex_lock(&mvm->mutex);
+
+	desc += scnprintf(buff + desc, bufsz - desc, "sta_id %d\n",
+			  lq_sta->pers.sta_id);
+	desc += scnprintf(buff + desc, bufsz - desc,
+			  "fixed rate 0x%X\n",
+			  lq_sta->pers.dbg_fixed_rate);
+	desc += scnprintf(buff + desc, bufsz - desc,
+			  "A-MPDU size limit %d\n",
+			  lq_sta->pers.dbg_agg_frame_count_lim);
+	desc += scnprintf(buff + desc, bufsz - desc,
+			  "valid_tx_ant %s%s%s\n",
+		(iwl_mvm_get_valid_tx_ant(mvm) & ANT_A) ? "ANT_A," : "",
+		(iwl_mvm_get_valid_tx_ant(mvm) & ANT_B) ? "ANT_B," : "",
+		(iwl_mvm_get_valid_tx_ant(mvm) & ANT_C) ? "ANT_C" : "");
+	desc += scnprintf(buff + desc, bufsz - desc,
+			  "last tx rate=0x%X ",
+			  lq_sta->last_rate_n_flags);
+
+	desc += rs_pretty_print_rate(buff + desc, bufsz - desc,
+				     lq_sta->last_rate_n_flags);
+	mutex_unlock(&mvm->mutex);
+
+	ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc);
+	kfree(buff);
+	return ret;
+}
+
+static ssize_t iwl_dbgfs_disable_power_off_read(struct file *file,
+						char __user *user_buf,
+						size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	char buf[64];
+	int bufsz = sizeof(buf);
+	int pos = 0;
+
+	pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off_d0=%d\n",
+			 mvm->disable_power_off);
+	pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off_d3=%d\n",
+			 mvm->disable_power_off_d3);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_disable_power_off_write(struct iwl_mvm *mvm, char *buf,
+						 size_t count, loff_t *ppos)
+{
+	int ret, val;
+
+	if (!iwl_mvm_firmware_running(mvm))
+		return -EIO;
+
+	if (!strncmp("disable_power_off_d0=", buf, 21)) {
+		if (sscanf(buf + 21, "%d", &val) != 1)
+			return -EINVAL;
+		mvm->disable_power_off = val;
+	} else if (!strncmp("disable_power_off_d3=", buf, 21)) {
+		if (sscanf(buf + 21, "%d", &val) != 1)
+			return -EINVAL;
+		mvm->disable_power_off_d3 = val;
+	} else {
+		return -EINVAL;
+	}
+
+	mutex_lock(&mvm->mutex);
+	ret = iwl_mvm_power_update_device(mvm);
+	mutex_unlock(&mvm->mutex);
+
+	return ret ?: count;
+}
+
+static
+int iwl_mvm_coex_dump_mbox(struct iwl_bt_coex_profile_notif *notif, char *buf,
+			   int pos, int bufsz)
+{
+	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, A2DP_SRC, 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);
+
+	return pos;
+}
+
+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 += iwl_mvm_coex_dump_mbox(notif, buf, pos, bufsz);
+
+	pos += scnprintf(buf + pos, bufsz - pos, "bt_ci_compliance = %d\n",
+			 notif->bt_ci_compliance);
+	pos += scnprintf(buf + pos, bufsz - pos, "primary_ch_lut = %d\n",
+			 le32_to_cpu(notif->primary_ch_lut));
+	pos += scnprintf(buf + pos, bufsz - pos, "secondary_ch_lut = %d\n",
+			 le32_to_cpu(notif->secondary_ch_lut));
+	pos += scnprintf(buf + pos,
+			 bufsz - pos, "bt_activity_grading = %d\n",
+			 le32_to_cpu(notif->bt_activity_grading));
+	pos += scnprintf(buf + pos, bufsz - pos, "bt_rrc = %d\n",
+			 notif->rrc_status & 0xF);
+	pos += scnprintf(buf + pos, bufsz - pos, "bt_ttc = %d\n",
+			 notif->ttc_status & 0xF);
+
+	pos += scnprintf(buf + pos, bufsz - pos, "sync_sco = %d\n",
+			 IWL_MVM_BT_COEX_SYNC2SCO);
+	pos += scnprintf(buf + pos, bufsz - pos, "mplut = %d\n",
+			 IWL_MVM_BT_COEX_MPLUT);
+
+	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_bt_cmd_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_ci_cmd *cmd = &mvm->last_bt_ci_cmd;
+	char buf[256];
+	int bufsz = sizeof(buf);
+	int pos = 0;
+
+	mutex_lock(&mvm->mutex);
+
+	pos += scnprintf(buf + pos, bufsz - pos, "Channel inhibition CMD\n");
+	pos += scnprintf(buf + pos, bufsz - pos,
+			 "\tPrimary Channel Bitmap 0x%016llx\n",
+			 le64_to_cpu(cmd->bt_primary_ci));
+	pos += scnprintf(buf + pos, bufsz - pos,
+			 "\tSecondary Channel Bitmap 0x%016llx\n",
+			 le64_to_cpu(cmd->bt_secondary_ci));
+
+	mutex_unlock(&mvm->mutex);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t
+iwl_dbgfs_bt_tx_prio_write(struct iwl_mvm *mvm, char *buf,
+			   size_t count, loff_t *ppos)
+{
+	u32 bt_tx_prio;
+
+	if (sscanf(buf, "%u", &bt_tx_prio) != 1)
+		return -EINVAL;
+	if (bt_tx_prio > 4)
+		return -EINVAL;
+
+	mvm->bt_tx_prio = bt_tx_prio;
+
+	return count;
+}
+
+static ssize_t
+iwl_dbgfs_bt_force_ant_write(struct iwl_mvm *mvm, char *buf,
+			     size_t count, loff_t *ppos)
+{
+	static const char * const modes_str[BT_FORCE_ANT_MAX] = {
+		[BT_FORCE_ANT_DIS] = "dis",
+		[BT_FORCE_ANT_AUTO] = "auto",
+		[BT_FORCE_ANT_BT] = "bt",
+		[BT_FORCE_ANT_WIFI] = "wifi",
+	};
+	int ret, bt_force_ant_mode;
+
+	for (bt_force_ant_mode = 0;
+	     bt_force_ant_mode < ARRAY_SIZE(modes_str);
+	     bt_force_ant_mode++) {
+		if (!strcmp(buf, modes_str[bt_force_ant_mode]))
+			break;
+	}
+
+	if (bt_force_ant_mode >= ARRAY_SIZE(modes_str))
+		return -EINVAL;
+
+	ret = 0;
+	mutex_lock(&mvm->mutex);
+	if (mvm->bt_force_ant_mode == bt_force_ant_mode)
+		goto out;
+
+	mvm->bt_force_ant_mode = bt_force_ant_mode;
+	IWL_DEBUG_COEX(mvm, "Force mode: %s\n",
+		       modes_str[mvm->bt_force_ant_mode]);
+
+	if (iwl_mvm_firmware_running(mvm))
+		ret = iwl_mvm_send_bt_init_conf(mvm);
+	else
+		ret = 0;
+
+out:
+	mutex_unlock(&mvm->mutex);
+	return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_fw_ver_read(struct file *file, char __user *user_buf,
+				     size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	char *buff, *pos, *endpos;
+	static const size_t bufsz = 1024;
+	int ret;
+
+	buff = kmalloc(bufsz, GFP_KERNEL);
+	if (!buff)
+		return -ENOMEM;
+
+	pos = buff;
+	endpos = pos + bufsz;
+
+	pos += scnprintf(pos, endpos - pos, "FW prefix: %s\n",
+			 mvm->trans->cfg->fw_name_pre);
+	pos += scnprintf(pos, endpos - pos, "FW: %s\n",
+			 mvm->fwrt.fw->human_readable);
+	pos += scnprintf(pos, endpos - pos, "Device: %s\n",
+			 mvm->fwrt.trans->cfg->name);
+	pos += scnprintf(pos, endpos - pos, "Bus: %s\n",
+			 mvm->fwrt.dev->bus->name);
+
+	ret = simple_read_from_buffer(user_buf, count, ppos, buff, pos - buff);
+	kfree(buff);
+
+	return ret;
+}
+
+#define PRINT_STATS_LE32(_struct, _memb)				\
+			 pos += scnprintf(buf + pos, bufsz - pos,	\
+					  fmt_table, #_memb,		\
+					  le32_to_cpu(_struct->_memb))
+
+static ssize_t iwl_dbgfs_fw_rx_stats_read(struct file *file,
+					  char __user *user_buf, size_t count,
+					  loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	static const char *fmt_table = "\t%-30s %10u\n";
+	static const char *fmt_header = "%-32s\n";
+	int pos = 0;
+	char *buf;
+	int ret;
+	size_t bufsz;
+
+	if (iwl_mvm_has_new_rx_stats_api(mvm))
+		bufsz = ((sizeof(struct mvm_statistics_rx) /
+			  sizeof(__le32)) * 43) + (4 * 33) + 1;
+	else
+		/* 43 = size of each data line; 33 = size of each header */
+		bufsz = ((sizeof(struct mvm_statistics_rx_v3) /
+			  sizeof(__le32)) * 43) + (4 * 33) + 1;
+
+	buf = kzalloc(bufsz, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	mutex_lock(&mvm->mutex);
+
+	if (iwl_mvm_firmware_running(mvm))
+		iwl_mvm_request_statistics(mvm, false);
+
+	pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
+			 "Statistics_Rx - OFDM");
+	if (!iwl_mvm_has_new_rx_stats_api(mvm)) {
+		struct mvm_statistics_rx_phy_v2 *ofdm = &mvm->rx_stats_v3.ofdm;
+
+		PRINT_STATS_LE32(ofdm, ina_cnt);
+		PRINT_STATS_LE32(ofdm, fina_cnt);
+		PRINT_STATS_LE32(ofdm, plcp_err);
+		PRINT_STATS_LE32(ofdm, crc32_err);
+		PRINT_STATS_LE32(ofdm, overrun_err);
+		PRINT_STATS_LE32(ofdm, early_overrun_err);
+		PRINT_STATS_LE32(ofdm, crc32_good);
+		PRINT_STATS_LE32(ofdm, false_alarm_cnt);
+		PRINT_STATS_LE32(ofdm, fina_sync_err_cnt);
+		PRINT_STATS_LE32(ofdm, sfd_timeout);
+		PRINT_STATS_LE32(ofdm, fina_timeout);
+		PRINT_STATS_LE32(ofdm, unresponded_rts);
+		PRINT_STATS_LE32(ofdm, rxe_frame_lmt_overrun);
+		PRINT_STATS_LE32(ofdm, sent_ack_cnt);
+		PRINT_STATS_LE32(ofdm, sent_cts_cnt);
+		PRINT_STATS_LE32(ofdm, sent_ba_rsp_cnt);
+		PRINT_STATS_LE32(ofdm, dsp_self_kill);
+		PRINT_STATS_LE32(ofdm, mh_format_err);
+		PRINT_STATS_LE32(ofdm, re_acq_main_rssi_sum);
+		PRINT_STATS_LE32(ofdm, reserved);
+	} else {
+		struct mvm_statistics_rx_phy *ofdm = &mvm->rx_stats.ofdm;
+
+		PRINT_STATS_LE32(ofdm, unresponded_rts);
+		PRINT_STATS_LE32(ofdm, rxe_frame_lmt_overrun);
+		PRINT_STATS_LE32(ofdm, sent_ba_rsp_cnt);
+		PRINT_STATS_LE32(ofdm, dsp_self_kill);
+		PRINT_STATS_LE32(ofdm, reserved);
+	}
+
+	pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
+			 "Statistics_Rx - CCK");
+	if (!iwl_mvm_has_new_rx_stats_api(mvm)) {
+		struct mvm_statistics_rx_phy_v2 *cck = &mvm->rx_stats_v3.cck;
+
+		PRINT_STATS_LE32(cck, ina_cnt);
+		PRINT_STATS_LE32(cck, fina_cnt);
+		PRINT_STATS_LE32(cck, plcp_err);
+		PRINT_STATS_LE32(cck, crc32_err);
+		PRINT_STATS_LE32(cck, overrun_err);
+		PRINT_STATS_LE32(cck, early_overrun_err);
+		PRINT_STATS_LE32(cck, crc32_good);
+		PRINT_STATS_LE32(cck, false_alarm_cnt);
+		PRINT_STATS_LE32(cck, fina_sync_err_cnt);
+		PRINT_STATS_LE32(cck, sfd_timeout);
+		PRINT_STATS_LE32(cck, fina_timeout);
+		PRINT_STATS_LE32(cck, unresponded_rts);
+		PRINT_STATS_LE32(cck, rxe_frame_lmt_overrun);
+		PRINT_STATS_LE32(cck, sent_ack_cnt);
+		PRINT_STATS_LE32(cck, sent_cts_cnt);
+		PRINT_STATS_LE32(cck, sent_ba_rsp_cnt);
+		PRINT_STATS_LE32(cck, dsp_self_kill);
+		PRINT_STATS_LE32(cck, mh_format_err);
+		PRINT_STATS_LE32(cck, re_acq_main_rssi_sum);
+		PRINT_STATS_LE32(cck, reserved);
+	} else {
+		struct mvm_statistics_rx_phy *cck = &mvm->rx_stats.cck;
+
+		PRINT_STATS_LE32(cck, unresponded_rts);
+		PRINT_STATS_LE32(cck, rxe_frame_lmt_overrun);
+		PRINT_STATS_LE32(cck, sent_ba_rsp_cnt);
+		PRINT_STATS_LE32(cck, dsp_self_kill);
+		PRINT_STATS_LE32(cck, reserved);
+	}
+
+	pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
+			 "Statistics_Rx - GENERAL");
+	if (!iwl_mvm_has_new_rx_stats_api(mvm)) {
+		struct mvm_statistics_rx_non_phy_v3 *general =
+			&mvm->rx_stats_v3.general;
+
+		PRINT_STATS_LE32(general, bogus_cts);
+		PRINT_STATS_LE32(general, bogus_ack);
+		PRINT_STATS_LE32(general, non_bssid_frames);
+		PRINT_STATS_LE32(general, filtered_frames);
+		PRINT_STATS_LE32(general, non_channel_beacons);
+		PRINT_STATS_LE32(general, channel_beacons);
+		PRINT_STATS_LE32(general, num_missed_bcon);
+		PRINT_STATS_LE32(general, adc_rx_saturation_time);
+		PRINT_STATS_LE32(general, ina_detection_search_time);
+		PRINT_STATS_LE32(general, beacon_silence_rssi_a);
+		PRINT_STATS_LE32(general, beacon_silence_rssi_b);
+		PRINT_STATS_LE32(general, beacon_silence_rssi_c);
+		PRINT_STATS_LE32(general, interference_data_flag);
+		PRINT_STATS_LE32(general, channel_load);
+		PRINT_STATS_LE32(general, dsp_false_alarms);
+		PRINT_STATS_LE32(general, beacon_rssi_a);
+		PRINT_STATS_LE32(general, beacon_rssi_b);
+		PRINT_STATS_LE32(general, beacon_rssi_c);
+		PRINT_STATS_LE32(general, beacon_energy_a);
+		PRINT_STATS_LE32(general, beacon_energy_b);
+		PRINT_STATS_LE32(general, beacon_energy_c);
+		PRINT_STATS_LE32(general, num_bt_kills);
+		PRINT_STATS_LE32(general, mac_id);
+		PRINT_STATS_LE32(general, directed_data_mpdu);
+	} else {
+		struct mvm_statistics_rx_non_phy *general =
+			&mvm->rx_stats.general;
+
+		PRINT_STATS_LE32(general, bogus_cts);
+		PRINT_STATS_LE32(general, bogus_ack);
+		PRINT_STATS_LE32(general, non_channel_beacons);
+		PRINT_STATS_LE32(general, channel_beacons);
+		PRINT_STATS_LE32(general, num_missed_bcon);
+		PRINT_STATS_LE32(general, adc_rx_saturation_time);
+		PRINT_STATS_LE32(general, ina_detection_search_time);
+		PRINT_STATS_LE32(general, beacon_silence_rssi_a);
+		PRINT_STATS_LE32(general, beacon_silence_rssi_b);
+		PRINT_STATS_LE32(general, beacon_silence_rssi_c);
+		PRINT_STATS_LE32(general, interference_data_flag);
+		PRINT_STATS_LE32(general, channel_load);
+		PRINT_STATS_LE32(general, beacon_rssi_a);
+		PRINT_STATS_LE32(general, beacon_rssi_b);
+		PRINT_STATS_LE32(general, beacon_rssi_c);
+		PRINT_STATS_LE32(general, beacon_energy_a);
+		PRINT_STATS_LE32(general, beacon_energy_b);
+		PRINT_STATS_LE32(general, beacon_energy_c);
+		PRINT_STATS_LE32(general, num_bt_kills);
+		PRINT_STATS_LE32(general, mac_id);
+	}
+
+	pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
+			 "Statistics_Rx - HT");
+	if (!iwl_mvm_has_new_rx_stats_api(mvm)) {
+		struct mvm_statistics_rx_ht_phy_v1 *ht =
+			&mvm->rx_stats_v3.ofdm_ht;
+
+		PRINT_STATS_LE32(ht, plcp_err);
+		PRINT_STATS_LE32(ht, overrun_err);
+		PRINT_STATS_LE32(ht, early_overrun_err);
+		PRINT_STATS_LE32(ht, crc32_good);
+		PRINT_STATS_LE32(ht, crc32_err);
+		PRINT_STATS_LE32(ht, mh_format_err);
+		PRINT_STATS_LE32(ht, agg_crc32_good);
+		PRINT_STATS_LE32(ht, agg_mpdu_cnt);
+		PRINT_STATS_LE32(ht, agg_cnt);
+		PRINT_STATS_LE32(ht, unsupport_mcs);
+	} else {
+		struct mvm_statistics_rx_ht_phy *ht =
+			&mvm->rx_stats.ofdm_ht;
+
+		PRINT_STATS_LE32(ht, mh_format_err);
+		PRINT_STATS_LE32(ht, agg_mpdu_cnt);
+		PRINT_STATS_LE32(ht, agg_cnt);
+		PRINT_STATS_LE32(ht, unsupport_mcs);
+	}
+
+	mutex_unlock(&mvm->mutex);
+
+	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+	kfree(buf);
+
+	return ret;
+}
+#undef PRINT_STAT_LE32
+
+static ssize_t iwl_dbgfs_frame_stats_read(struct iwl_mvm *mvm,
+					  char __user *user_buf, size_t count,
+					  loff_t *ppos,
+					  struct iwl_mvm_frame_stats *stats)
+{
+	char *buff, *pos, *endpos;
+	int idx, i;
+	int ret;
+	static const size_t bufsz = 1024;
+
+	buff = kmalloc(bufsz, GFP_KERNEL);
+	if (!buff)
+		return -ENOMEM;
+
+	spin_lock_bh(&mvm->drv_stats_lock);
+
+	pos = buff;
+	endpos = pos + bufsz;
+
+	pos += scnprintf(pos, endpos - pos,
+			 "Legacy/HT/VHT\t:\t%d/%d/%d\n",
+			 stats->legacy_frames,
+			 stats->ht_frames,
+			 stats->vht_frames);
+	pos += scnprintf(pos, endpos - pos, "20/40/80\t:\t%d/%d/%d\n",
+			 stats->bw_20_frames,
+			 stats->bw_40_frames,
+			 stats->bw_80_frames);
+	pos += scnprintf(pos, endpos - pos, "NGI/SGI\t\t:\t%d/%d\n",
+			 stats->ngi_frames,
+			 stats->sgi_frames);
+	pos += scnprintf(pos, endpos - pos, "SISO/MIMO2\t:\t%d/%d\n",
+			 stats->siso_frames,
+			 stats->mimo2_frames);
+	pos += scnprintf(pos, endpos - pos, "FAIL/SCSS\t:\t%d/%d\n",
+			 stats->fail_frames,
+			 stats->success_frames);
+	pos += scnprintf(pos, endpos - pos, "MPDUs agg\t:\t%d\n",
+			 stats->agg_frames);
+	pos += scnprintf(pos, endpos - pos, "A-MPDUs\t\t:\t%d\n",
+			 stats->ampdu_count);
+	pos += scnprintf(pos, endpos - pos, "Avg MPDUs/A-MPDU:\t%d\n",
+			 stats->ampdu_count > 0 ?
+			 (stats->agg_frames / stats->ampdu_count) : 0);
+
+	pos += scnprintf(pos, endpos - pos, "Last Rates\n");
+
+	idx = stats->last_frame_idx - 1;
+	for (i = 0; i < ARRAY_SIZE(stats->last_rates); i++) {
+		idx = (idx + 1) % ARRAY_SIZE(stats->last_rates);
+		if (stats->last_rates[idx] == 0)
+			continue;
+		pos += scnprintf(pos, endpos - pos, "Rate[%d]: ",
+				 (int)(ARRAY_SIZE(stats->last_rates) - i));
+		pos += rs_pretty_print_rate(pos, endpos - pos,
+					    stats->last_rates[idx]);
+	}
+	spin_unlock_bh(&mvm->drv_stats_lock);
+
+	ret = simple_read_from_buffer(user_buf, count, ppos, buff, pos - buff);
+	kfree(buff);
+
+	return ret;
+}
+
+static ssize_t iwl_dbgfs_drv_rx_stats_read(struct file *file,
+					   char __user *user_buf, size_t count,
+					   loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+
+	return iwl_dbgfs_frame_stats_read(mvm, user_buf, count, ppos,
+					  &mvm->drv_rx_stats);
+}
+
+static ssize_t iwl_dbgfs_fw_restart_write(struct iwl_mvm *mvm, char *buf,
+					  size_t count, loff_t *ppos)
+{
+	int __maybe_unused ret;
+
+	if (!iwl_mvm_firmware_running(mvm))
+		return -EIO;
+
+	mutex_lock(&mvm->mutex);
+
+	/* allow one more restart that we're provoking here */
+	if (mvm->fw_restart >= 0)
+		mvm->fw_restart++;
+
+	/* take the return value to make compiler happy - it will fail anyway */
+	ret = iwl_mvm_send_cmd_pdu(mvm, REPLY_ERROR, 0, 0, NULL);
+
+	mutex_unlock(&mvm->mutex);
+
+	return count;
+}
+
+static ssize_t iwl_dbgfs_fw_nmi_write(struct iwl_mvm *mvm, char *buf,
+				      size_t count, loff_t *ppos)
+{
+	int ret;
+
+	if (!iwl_mvm_firmware_running(mvm))
+		return -EIO;
+
+	ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_NMI);
+	if (ret)
+		return ret;
+
+	iwl_force_nmi(mvm->trans);
+
+	iwl_mvm_unref(mvm, IWL_MVM_REF_NMI);
+
+	return count;
+}
+
+static ssize_t
+iwl_dbgfs_scan_ant_rxchain_read(struct file *file,
+				char __user *user_buf,
+				size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	int pos = 0;
+	char buf[32];
+	const size_t bufsz = sizeof(buf);
+
+	/* print which antennas were set for the scan command by the user */
+	pos += scnprintf(buf + pos, bufsz - pos, "Antennas for scan: ");
+	if (mvm->scan_rx_ant & ANT_A)
+		pos += scnprintf(buf + pos, bufsz - pos, "A");
+	if (mvm->scan_rx_ant & ANT_B)
+		pos += scnprintf(buf + pos, bufsz - pos, "B");
+	if (mvm->scan_rx_ant & ANT_C)
+		pos += scnprintf(buf + pos, bufsz - pos, "C");
+	pos += scnprintf(buf + pos, bufsz - pos, " (%hhx)\n", mvm->scan_rx_ant);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t
+iwl_dbgfs_scan_ant_rxchain_write(struct iwl_mvm *mvm, char *buf,
+				 size_t count, loff_t *ppos)
+{
+	u8 scan_rx_ant;
+
+	if (!iwl_mvm_firmware_running(mvm))
+		return -EIO;
+
+	if (sscanf(buf, "%hhx", &scan_rx_ant) != 1)
+		return -EINVAL;
+	if (scan_rx_ant > ANT_ABC)
+		return -EINVAL;
+	if (scan_rx_ant & ~(iwl_mvm_get_valid_rx_ant(mvm)))
+		return -EINVAL;
+
+	if (mvm->scan_rx_ant != scan_rx_ant) {
+		mvm->scan_rx_ant = scan_rx_ant;
+		if (fw_has_capa(&mvm->fw->ucode_capa,
+				IWL_UCODE_TLV_CAPA_UMAC_SCAN))
+			iwl_mvm_config_scan(mvm);
+	}
+
+	return count;
+}
+
+static ssize_t iwl_dbgfs_indirection_tbl_write(struct iwl_mvm *mvm,
+					       char *buf, size_t count,
+					       loff_t *ppos)
+{
+	struct iwl_rss_config_cmd cmd = {
+		.flags = cpu_to_le32(IWL_RSS_ENABLE),
+		.hash_mask = IWL_RSS_HASH_TYPE_IPV4_TCP |
+			     IWL_RSS_HASH_TYPE_IPV4_UDP |
+			     IWL_RSS_HASH_TYPE_IPV4_PAYLOAD |
+			     IWL_RSS_HASH_TYPE_IPV6_TCP |
+			     IWL_RSS_HASH_TYPE_IPV6_UDP |
+			     IWL_RSS_HASH_TYPE_IPV6_PAYLOAD,
+	};
+	int ret, i, num_repeats, nbytes = count / 2;
+
+	ret = hex2bin(cmd.indirection_table, buf, nbytes);
+	if (ret)
+		return ret;
+
+	/*
+	 * The input is the redirection table, partial or full.
+	 * Repeat the pattern if needed.
+	 * For example, input of 01020F will be repeated 42 times,
+	 * indirecting RSS hash results to queues 1, 2, 15 (skipping
+	 * queues 3 - 14).
+	 */
+	num_repeats = ARRAY_SIZE(cmd.indirection_table) / nbytes;
+	for (i = 1; i < num_repeats; i++)
+		memcpy(&cmd.indirection_table[i * nbytes],
+		       cmd.indirection_table, nbytes);
+	/* handle cut in the middle pattern for the last places */
+	memcpy(&cmd.indirection_table[i * nbytes], cmd.indirection_table,
+	       ARRAY_SIZE(cmd.indirection_table) % nbytes);
+
+	netdev_rss_key_fill(cmd.secret_key, sizeof(cmd.secret_key));
+
+	mutex_lock(&mvm->mutex);
+	if (iwl_mvm_firmware_running(mvm))
+		ret = iwl_mvm_send_cmd_pdu(mvm, RSS_CONFIG_CMD, 0,
+					   sizeof(cmd), &cmd);
+	else
+		ret = 0;
+	mutex_unlock(&mvm->mutex);
+
+	return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_inject_packet_write(struct iwl_mvm *mvm,
+					     char *buf, size_t count,
+					     loff_t *ppos)
+{
+	struct iwl_rx_cmd_buffer rxb = {
+		._rx_page_order = 0,
+		.truesize = 0, /* not used */
+		._offset = 0,
+	};
+	struct iwl_rx_packet *pkt;
+	struct iwl_rx_mpdu_desc *desc;
+	int bin_len = count / 2;
+	int ret = -EINVAL;
+	size_t mpdu_cmd_hdr_size =
+		(mvm->trans->cfg->device_family >= IWL_DEVICE_FAMILY_22560) ?
+		sizeof(struct iwl_rx_mpdu_desc) :
+		IWL_RX_DESC_SIZE_V1;
+
+	if (!iwl_mvm_firmware_running(mvm))
+		return -EIO;
+
+	/* supporting only 9000 descriptor */
+	if (!mvm->trans->cfg->mq_rx_supported)
+		return -ENOTSUPP;
+
+	rxb._page = alloc_pages(GFP_ATOMIC, 0);
+	if (!rxb._page)
+		return -ENOMEM;
+	pkt = rxb_addr(&rxb);
+
+	ret = hex2bin(page_address(rxb._page), buf, bin_len);
+	if (ret)
+		goto out;
+
+	/* avoid invalid memory access */
+	if (bin_len < sizeof(*pkt) + mpdu_cmd_hdr_size)
+		goto out;
+
+	/* check this is RX packet */
+	if (WIDE_ID(pkt->hdr.group_id, pkt->hdr.cmd) !=
+	    WIDE_ID(LEGACY_GROUP, REPLY_RX_MPDU_CMD))
+		goto out;
+
+	/* check the length in metadata matches actual received length */
+	desc = (void *)pkt->data;
+	if (le16_to_cpu(desc->mpdu_len) !=
+	    (bin_len - mpdu_cmd_hdr_size - sizeof(*pkt)))
+		goto out;
+
+	local_bh_disable();
+	iwl_mvm_rx_mpdu_mq(mvm, NULL, &rxb, 0);
+	local_bh_enable();
+	ret = 0;
+
+out:
+	iwl_free_rxb(&rxb);
+
+	return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_fw_dbg_conf_read(struct file *file,
+					  char __user *user_buf,
+					  size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	int conf;
+	char buf[8];
+	const size_t bufsz = sizeof(buf);
+	int pos = 0;
+
+	mutex_lock(&mvm->mutex);
+	conf = mvm->fwrt.dump.conf;
+	mutex_unlock(&mvm->mutex);
+
+	pos += scnprintf(buf + pos, bufsz - pos, "%d\n", conf);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+/*
+ * Enable / Disable continuous recording.
+ * Cause the FW to start continuous recording, by sending the relevant hcmd.
+ * Enable: input of every integer larger than 0, ENABLE_CONT_RECORDING.
+ * Disable: for 0 as input, DISABLE_CONT_RECORDING.
+ */
+static ssize_t iwl_dbgfs_cont_recording_write(struct iwl_mvm *mvm,
+					      char *buf, size_t count,
+					      loff_t *ppos)
+{
+	struct iwl_trans *trans = mvm->trans;
+	const struct iwl_fw_dbg_dest_tlv_v1 *dest = trans->dbg_dest_tlv;
+	struct iwl_continuous_record_cmd cont_rec = {};
+	int ret, rec_mode;
+
+	if (!iwl_mvm_firmware_running(mvm))
+		return -EIO;
+
+	if (!dest)
+		return -EOPNOTSUPP;
+
+	if (dest->monitor_mode != SMEM_MODE ||
+	    trans->cfg->device_family < IWL_DEVICE_FAMILY_8000)
+		return -EOPNOTSUPP;
+
+	ret = kstrtoint(buf, 0, &rec_mode);
+	if (ret)
+		return ret;
+
+	cont_rec.record_mode.enable_recording = rec_mode ?
+		cpu_to_le16(ENABLE_CONT_RECORDING) :
+		cpu_to_le16(DISABLE_CONT_RECORDING);
+
+	mutex_lock(&mvm->mutex);
+	ret = iwl_mvm_send_cmd_pdu(mvm, LDBG_CONFIG_CMD, 0,
+				   sizeof(cont_rec), &cont_rec);
+	mutex_unlock(&mvm->mutex);
+
+	return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_fw_dbg_conf_write(struct iwl_mvm *mvm,
+					   char *buf, size_t count,
+					   loff_t *ppos)
+{
+	unsigned int conf_id;
+	int ret;
+
+	if (!iwl_mvm_firmware_running(mvm))
+		return -EIO;
+
+	ret = kstrtouint(buf, 0, &conf_id);
+	if (ret)
+		return ret;
+
+	if (WARN_ON(conf_id >= FW_DBG_CONF_MAX))
+		return -EINVAL;
+
+	mutex_lock(&mvm->mutex);
+	ret = iwl_fw_start_dbg_conf(&mvm->fwrt, conf_id);
+	mutex_unlock(&mvm->mutex);
+
+	return ret ?: count;
+}
+
+static ssize_t iwl_dbgfs_fw_dbg_collect_write(struct iwl_mvm *mvm,
+					      char *buf, size_t count,
+					      loff_t *ppos)
+{
+	int ret;
+
+	ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_WRITE);
+	if (ret)
+		return ret;
+	if (count == 0)
+		return 0;
+
+	iwl_fw_dbg_collect(&mvm->fwrt, FW_DBG_TRIGGER_USER, buf,
+			   (count - 1), NULL);
+
+	iwl_mvm_unref(mvm, IWL_MVM_REF_PRPH_WRITE);
+
+	return count;
+}
+
+static ssize_t iwl_dbgfs_max_amsdu_len_write(struct iwl_mvm *mvm,
+					     char *buf, size_t count,
+					     loff_t *ppos)
+{
+	unsigned int max_amsdu_len;
+	int ret;
+
+	ret = kstrtouint(buf, 0, &max_amsdu_len);
+	if (ret)
+		return ret;
+
+	if (max_amsdu_len > IEEE80211_MAX_MPDU_LEN_VHT_11454)
+		return -EINVAL;
+	mvm->max_amsdu_len = max_amsdu_len;
+
+	return count;
+}
+
+#define ADD_TEXT(...) pos += scnprintf(buf + pos, bufsz - pos, __VA_ARGS__)
+#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
+static ssize_t iwl_dbgfs_bcast_filters_read(struct file *file,
+					    char __user *user_buf,
+					    size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	struct iwl_bcast_filter_cmd cmd;
+	const struct iwl_fw_bcast_filter *filter;
+	char *buf;
+	int bufsz = 1024;
+	int i, j, pos = 0;
+	ssize_t ret;
+
+	buf = kzalloc(bufsz, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	mutex_lock(&mvm->mutex);
+	if (!iwl_mvm_bcast_filter_build_cmd(mvm, &cmd)) {
+		ADD_TEXT("None\n");
+		mutex_unlock(&mvm->mutex);
+		goto out;
+	}
+	mutex_unlock(&mvm->mutex);
+
+	for (i = 0; cmd.filters[i].attrs[0].mask; i++) {
+		filter = &cmd.filters[i];
+
+		ADD_TEXT("Filter [%d]:\n", i);
+		ADD_TEXT("\tDiscard=%d\n", filter->discard);
+		ADD_TEXT("\tFrame Type: %s\n",
+			 filter->frame_type ? "IPv4" : "Generic");
+
+		for (j = 0; j < ARRAY_SIZE(filter->attrs); j++) {
+			const struct iwl_fw_bcast_filter_attr *attr;
+
+			attr = &filter->attrs[j];
+			if (!attr->mask)
+				break;
+
+			ADD_TEXT("\tAttr [%d]: offset=%d (from %s), mask=0x%x, value=0x%x reserved=0x%x\n",
+				 j, attr->offset,
+				 attr->offset_type ? "IP End" :
+						     "Payload Start",
+				 be32_to_cpu(attr->mask),
+				 be32_to_cpu(attr->val),
+				 le16_to_cpu(attr->reserved1));
+		}
+	}
+out:
+	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+	kfree(buf);
+	return ret;
+}
+
+static ssize_t iwl_dbgfs_bcast_filters_write(struct iwl_mvm *mvm, char *buf,
+					     size_t count, loff_t *ppos)
+{
+	int pos, next_pos;
+	struct iwl_fw_bcast_filter filter = {};
+	struct iwl_bcast_filter_cmd cmd;
+	u32 filter_id, attr_id, mask, value;
+	int err = 0;
+
+	if (sscanf(buf, "%d %hhi %hhi %n", &filter_id, &filter.discard,
+		   &filter.frame_type, &pos) != 3)
+		return -EINVAL;
+
+	if (filter_id >= ARRAY_SIZE(mvm->dbgfs_bcast_filtering.cmd.filters) ||
+	    filter.frame_type > BCAST_FILTER_FRAME_TYPE_IPV4)
+		return -EINVAL;
+
+	for (attr_id = 0; attr_id < ARRAY_SIZE(filter.attrs);
+	     attr_id++) {
+		struct iwl_fw_bcast_filter_attr *attr =
+				&filter.attrs[attr_id];
+
+		if (pos >= count)
+			break;
+
+		if (sscanf(&buf[pos], "%hhi %hhi %i %i %n",
+			   &attr->offset, &attr->offset_type,
+			   &mask, &value, &next_pos) != 4)
+			return -EINVAL;
+
+		attr->mask = cpu_to_be32(mask);
+		attr->val = cpu_to_be32(value);
+		if (mask)
+			filter.num_attrs++;
+
+		pos += next_pos;
+	}
+
+	mutex_lock(&mvm->mutex);
+	memcpy(&mvm->dbgfs_bcast_filtering.cmd.filters[filter_id],
+	       &filter, sizeof(filter));
+
+	/* send updated bcast filtering configuration */
+	if (iwl_mvm_firmware_running(mvm) &&
+	    mvm->dbgfs_bcast_filtering.override &&
+	    iwl_mvm_bcast_filter_build_cmd(mvm, &cmd))
+		err = iwl_mvm_send_cmd_pdu(mvm, BCAST_FILTER_CMD, 0,
+					   sizeof(cmd), &cmd);
+	mutex_unlock(&mvm->mutex);
+
+	return err ?: count;
+}
+
+static ssize_t iwl_dbgfs_bcast_filters_macs_read(struct file *file,
+						 char __user *user_buf,
+						 size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	struct iwl_bcast_filter_cmd cmd;
+	char *buf;
+	int bufsz = 1024;
+	int i, pos = 0;
+	ssize_t ret;
+
+	buf = kzalloc(bufsz, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	mutex_lock(&mvm->mutex);
+	if (!iwl_mvm_bcast_filter_build_cmd(mvm, &cmd)) {
+		ADD_TEXT("None\n");
+		mutex_unlock(&mvm->mutex);
+		goto out;
+	}
+	mutex_unlock(&mvm->mutex);
+
+	for (i = 0; i < ARRAY_SIZE(cmd.macs); i++) {
+		const struct iwl_fw_bcast_mac *mac = &cmd.macs[i];
+
+		ADD_TEXT("Mac [%d]: discard=%d attached_filters=0x%x\n",
+			 i, mac->default_discard, mac->attached_filters);
+	}
+out:
+	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+	kfree(buf);
+	return ret;
+}
+
+static ssize_t iwl_dbgfs_bcast_filters_macs_write(struct iwl_mvm *mvm,
+						  char *buf, size_t count,
+						  loff_t *ppos)
+{
+	struct iwl_bcast_filter_cmd cmd;
+	struct iwl_fw_bcast_mac mac = {};
+	u32 mac_id, attached_filters;
+	int err = 0;
+
+	if (!mvm->bcast_filters)
+		return -ENOENT;
+
+	if (sscanf(buf, "%d %hhi %i", &mac_id, &mac.default_discard,
+		   &attached_filters) != 3)
+		return -EINVAL;
+
+	if (mac_id >= ARRAY_SIZE(cmd.macs) ||
+	    mac.default_discard > 1 ||
+	    attached_filters >= BIT(ARRAY_SIZE(cmd.filters)))
+		return -EINVAL;
+
+	mac.attached_filters = cpu_to_le16(attached_filters);
+
+	mutex_lock(&mvm->mutex);
+	memcpy(&mvm->dbgfs_bcast_filtering.cmd.macs[mac_id],
+	       &mac, sizeof(mac));
+
+	/* send updated bcast filtering configuration */
+	if (iwl_mvm_firmware_running(mvm) &&
+	    mvm->dbgfs_bcast_filtering.override &&
+	    iwl_mvm_bcast_filter_build_cmd(mvm, &cmd))
+		err = iwl_mvm_send_cmd_pdu(mvm, BCAST_FILTER_CMD, 0,
+					   sizeof(cmd), &cmd);
+	mutex_unlock(&mvm->mutex);
+
+	return err ?: count;
+}
+#endif
+
+#ifdef CONFIG_PM_SLEEP
+static ssize_t iwl_dbgfs_d3_sram_write(struct iwl_mvm *mvm, char *buf,
+				       size_t count, loff_t *ppos)
+{
+	int store;
+
+	if (sscanf(buf, "%d", &store) != 1)
+		return -EINVAL;
+
+	mvm->store_d3_resume_sram = store;
+
+	return count;
+}
+
+static ssize_t iwl_dbgfs_d3_sram_read(struct file *file, char __user *user_buf,
+				      size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	const struct fw_img *img;
+	int ofs, len, pos = 0;
+	size_t bufsz, ret;
+	char *buf;
+	u8 *ptr = mvm->d3_resume_sram;
+
+	img = &mvm->fw->img[IWL_UCODE_WOWLAN];
+	len = img->sec[IWL_UCODE_SECTION_DATA].len;
+
+	bufsz = len * 4 + 256;
+	buf = kzalloc(bufsz, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	pos += scnprintf(buf, bufsz, "D3 SRAM capture: %sabled\n",
+			 mvm->store_d3_resume_sram ? "en" : "dis");
+
+	if (ptr) {
+		for (ofs = 0; ofs < len; ofs += 16) {
+			pos += scnprintf(buf + pos, bufsz - pos,
+					 "0x%.4x %16ph\n", ofs, ptr + ofs);
+		}
+	} else {
+		pos += scnprintf(buf + pos, bufsz - pos,
+				 "(no data captured)\n");
+	}
+
+	ret = simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+
+	kfree(buf);
+
+	return ret;
+}
+#endif
+
+#define PRINT_MVM_REF(ref) do {						\
+	if (mvm->refs[ref])						\
+		pos += scnprintf(buf + pos, bufsz - pos,		\
+				 "\t(0x%lx): %d %s\n",			\
+				 BIT(ref), mvm->refs[ref], #ref);	\
+} while (0)
+
+static ssize_t iwl_dbgfs_d0i3_refs_read(struct file *file,
+					char __user *user_buf,
+					size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	int i, pos = 0;
+	char buf[256];
+	const size_t bufsz = sizeof(buf);
+	u32 refs = 0;
+
+	for (i = 0; i < IWL_MVM_REF_COUNT; i++)
+		if (mvm->refs[i])
+			refs |= BIT(i);
+
+	pos += scnprintf(buf + pos, bufsz - pos, "taken mvm refs: 0x%x\n",
+			 refs);
+
+	PRINT_MVM_REF(IWL_MVM_REF_UCODE_DOWN);
+	PRINT_MVM_REF(IWL_MVM_REF_SCAN);
+	PRINT_MVM_REF(IWL_MVM_REF_ROC);
+	PRINT_MVM_REF(IWL_MVM_REF_ROC_AUX);
+	PRINT_MVM_REF(IWL_MVM_REF_P2P_CLIENT);
+	PRINT_MVM_REF(IWL_MVM_REF_AP_IBSS);
+	PRINT_MVM_REF(IWL_MVM_REF_USER);
+	PRINT_MVM_REF(IWL_MVM_REF_TX);
+	PRINT_MVM_REF(IWL_MVM_REF_TX_AGG);
+	PRINT_MVM_REF(IWL_MVM_REF_ADD_IF);
+	PRINT_MVM_REF(IWL_MVM_REF_START_AP);
+	PRINT_MVM_REF(IWL_MVM_REF_BSS_CHANGED);
+	PRINT_MVM_REF(IWL_MVM_REF_PREPARE_TX);
+	PRINT_MVM_REF(IWL_MVM_REF_PROTECT_TDLS);
+	PRINT_MVM_REF(IWL_MVM_REF_CHECK_CTKILL);
+	PRINT_MVM_REF(IWL_MVM_REF_PRPH_READ);
+	PRINT_MVM_REF(IWL_MVM_REF_PRPH_WRITE);
+	PRINT_MVM_REF(IWL_MVM_REF_NMI);
+	PRINT_MVM_REF(IWL_MVM_REF_TM_CMD);
+	PRINT_MVM_REF(IWL_MVM_REF_EXIT_WORK);
+	PRINT_MVM_REF(IWL_MVM_REF_PROTECT_CSA);
+	PRINT_MVM_REF(IWL_MVM_REF_FW_DBG_COLLECT);
+	PRINT_MVM_REF(IWL_MVM_REF_INIT_UCODE);
+	PRINT_MVM_REF(IWL_MVM_REF_SENDING_CMD);
+	PRINT_MVM_REF(IWL_MVM_REF_RX);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t iwl_dbgfs_d0i3_refs_write(struct iwl_mvm *mvm, char *buf,
+					 size_t count, loff_t *ppos)
+{
+	unsigned long value;
+	int ret;
+	bool taken;
+
+	ret = kstrtoul(buf, 10, &value);
+	if (ret < 0)
+		return ret;
+
+	mutex_lock(&mvm->mutex);
+
+	taken = mvm->refs[IWL_MVM_REF_USER];
+	if (value == 1 && !taken)
+		iwl_mvm_ref(mvm, IWL_MVM_REF_USER);
+	else if (value == 0 && taken)
+		iwl_mvm_unref(mvm, IWL_MVM_REF_USER);
+	else
+		ret = -EINVAL;
+
+	mutex_unlock(&mvm->mutex);
+
+	if (ret < 0)
+		return ret;
+	return count;
+}
+
+#define MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz) \
+	_MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct iwl_mvm)
+#define MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz) \
+	_MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz, struct iwl_mvm)
+#define MVM_DEBUGFS_ADD_FILE_ALIAS(alias, name, parent, mode) do {	\
+		if (!debugfs_create_file(alias, mode, parent, mvm,	\
+					 &iwl_dbgfs_##name##_ops))	\
+			goto err;					\
+	} while (0)
+#define MVM_DEBUGFS_ADD_FILE(name, parent, mode) \
+	MVM_DEBUGFS_ADD_FILE_ALIAS(#name, name, parent, mode)
+
+#define MVM_DEBUGFS_WRITE_STA_FILE_OPS(name, bufsz) \
+	_MVM_DEBUGFS_WRITE_FILE_OPS(name, bufsz, struct ieee80211_sta)
+#define MVM_DEBUGFS_READ_WRITE_STA_FILE_OPS(name, bufsz) \
+	_MVM_DEBUGFS_READ_WRITE_FILE_OPS(name, bufsz, struct ieee80211_sta)
+
+#define MVM_DEBUGFS_ADD_STA_FILE_ALIAS(alias, name, parent, mode) do {	\
+		if (!debugfs_create_file(alias, mode, parent, sta,	\
+					 &iwl_dbgfs_##name##_ops))	\
+			goto err;					\
+	} while (0)
+#define MVM_DEBUGFS_ADD_STA_FILE(name, parent, mode) \
+	MVM_DEBUGFS_ADD_STA_FILE_ALIAS(#name, name, parent, mode)
+
+static ssize_t
+iwl_dbgfs_prph_reg_read(struct file *file,
+			char __user *user_buf,
+			size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	int pos = 0;
+	char buf[32];
+	const size_t bufsz = sizeof(buf);
+	int ret;
+
+	if (!mvm->dbgfs_prph_reg_addr)
+		return -EINVAL;
+
+	ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_READ);
+	if (ret)
+		return ret;
+
+	pos += scnprintf(buf + pos, bufsz - pos, "Reg 0x%x: (0x%x)\n",
+		mvm->dbgfs_prph_reg_addr,
+		iwl_read_prph(mvm->trans, mvm->dbgfs_prph_reg_addr));
+
+	iwl_mvm_unref(mvm, IWL_MVM_REF_PRPH_READ);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+static ssize_t
+iwl_dbgfs_prph_reg_write(struct iwl_mvm *mvm, char *buf,
+			 size_t count, loff_t *ppos)
+{
+	u8 args;
+	u32 value;
+	int ret;
+
+	args = sscanf(buf, "%i %i", &mvm->dbgfs_prph_reg_addr, &value);
+	/* if we only want to set the reg address - nothing more to do */
+	if (args == 1)
+		goto out;
+
+	/* otherwise, make sure we have both address and value */
+	if (args != 2)
+		return -EINVAL;
+
+	ret = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_WRITE);
+	if (ret)
+		return ret;
+
+	iwl_write_prph(mvm->trans, mvm->dbgfs_prph_reg_addr, value);
+
+	iwl_mvm_unref(mvm, IWL_MVM_REF_PRPH_WRITE);
+out:
+	return count;
+}
+
+static ssize_t
+iwl_dbgfs_send_echo_cmd_write(struct iwl_mvm *mvm, char *buf,
+			      size_t count, loff_t *ppos)
+{
+	int ret;
+
+	if (!iwl_mvm_firmware_running(mvm))
+		return -EIO;
+
+	mutex_lock(&mvm->mutex);
+	ret = iwl_mvm_send_cmd_pdu(mvm, ECHO_CMD, 0, 0, NULL);
+	mutex_unlock(&mvm->mutex);
+
+	return ret ?: count;
+}
+
+static ssize_t
+iwl_dbgfs_uapsd_noagg_bssids_read(struct file *file, char __user *user_buf,
+				  size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	u8 buf[IWL_MVM_UAPSD_NOAGG_BSSIDS_NUM * ETH_ALEN * 3 + 1];
+	unsigned int pos = 0;
+	size_t bufsz = sizeof(buf);
+	int i;
+
+	mutex_lock(&mvm->mutex);
+
+	for (i = 0; i < IWL_MVM_UAPSD_NOAGG_LIST_LEN; i++)
+		pos += scnprintf(buf + pos, bufsz - pos, "%pM\n",
+				 mvm->uapsd_noagg_bssids[i].addr);
+
+	mutex_unlock(&mvm->mutex);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64);
+
+/* Device wide debugfs entries */
+MVM_DEBUGFS_READ_FILE_OPS(ctdp_budget);
+MVM_DEBUGFS_WRITE_FILE_OPS(stop_ctdp, 8);
+MVM_DEBUGFS_WRITE_FILE_OPS(force_ctkill, 8);
+MVM_DEBUGFS_WRITE_FILE_OPS(tx_flush, 16);
+MVM_DEBUGFS_WRITE_FILE_OPS(sta_drain, 8);
+MVM_DEBUGFS_WRITE_FILE_OPS(send_echo_cmd, 8);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(sram, 64);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(set_nic_temperature, 64);
+MVM_DEBUGFS_READ_FILE_OPS(nic_temp);
+MVM_DEBUGFS_READ_FILE_OPS(stations);
+MVM_DEBUGFS_READ_FILE_OPS(rs_data);
+MVM_DEBUGFS_READ_FILE_OPS(bt_notif);
+MVM_DEBUGFS_READ_FILE_OPS(bt_cmd);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(disable_power_off, 64);
+MVM_DEBUGFS_READ_FILE_OPS(fw_rx_stats);
+MVM_DEBUGFS_READ_FILE_OPS(drv_rx_stats);
+MVM_DEBUGFS_READ_FILE_OPS(fw_ver);
+MVM_DEBUGFS_WRITE_FILE_OPS(fw_restart, 10);
+MVM_DEBUGFS_WRITE_FILE_OPS(fw_nmi, 10);
+MVM_DEBUGFS_WRITE_FILE_OPS(bt_tx_prio, 10);
+MVM_DEBUGFS_WRITE_FILE_OPS(bt_force_ant, 10);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain, 8);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(d0i3_refs, 8);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg_conf, 8);
+MVM_DEBUGFS_WRITE_FILE_OPS(fw_dbg_collect, 64);
+MVM_DEBUGFS_WRITE_FILE_OPS(cont_recording, 8);
+MVM_DEBUGFS_WRITE_FILE_OPS(max_amsdu_len, 8);
+MVM_DEBUGFS_WRITE_FILE_OPS(indirection_tbl,
+			   (IWL_RSS_INDIRECTION_TABLE_SIZE * 2));
+MVM_DEBUGFS_WRITE_FILE_OPS(inject_packet, 512);
+
+MVM_DEBUGFS_READ_FILE_OPS(uapsd_noagg_bssids);
+
+#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters, 256);
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters_macs, 256);
+#endif
+
+#ifdef CONFIG_PM_SLEEP
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(d3_sram, 8);
+#endif
+#ifdef CONFIG_ACPI
+MVM_DEBUGFS_READ_FILE_OPS(sar_geo_profile);
+#endif
+
+static ssize_t iwl_dbgfs_mem_read(struct file *file, char __user *user_buf,
+				  size_t count, loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	struct iwl_dbg_mem_access_cmd cmd = {};
+	struct iwl_dbg_mem_access_rsp *rsp;
+	struct iwl_host_cmd hcmd = {
+		.flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL,
+		.data = { &cmd, },
+		.len = { sizeof(cmd) },
+	};
+	size_t delta;
+	ssize_t ret, len;
+
+	if (!iwl_mvm_firmware_running(mvm))
+		return -EIO;
+
+	hcmd.id = iwl_cmd_id(*ppos >> 24 ? UMAC_RD_WR : LMAC_RD_WR,
+			     DEBUG_GROUP, 0);
+	cmd.op = cpu_to_le32(DEBUG_MEM_OP_READ);
+
+	/* Take care of alignment of both the position and the length */
+	delta = *ppos & 0x3;
+	cmd.addr = cpu_to_le32(*ppos - delta);
+	cmd.len = cpu_to_le32(min(ALIGN(count + delta, 4) / 4,
+				  (size_t)DEBUG_MEM_MAX_SIZE_DWORDS));
+
+	mutex_lock(&mvm->mutex);
+	ret = iwl_mvm_send_cmd(mvm, &hcmd);
+	mutex_unlock(&mvm->mutex);
+
+	if (ret < 0)
+		return ret;
+
+	rsp = (void *)hcmd.resp_pkt->data;
+	if (le32_to_cpu(rsp->status) != DEBUG_MEM_STATUS_SUCCESS) {
+		ret = -ENXIO;
+		goto out;
+	}
+
+	len = min((size_t)le32_to_cpu(rsp->len) << 2,
+		  iwl_rx_packet_payload_len(hcmd.resp_pkt) - sizeof(*rsp));
+	len = min(len - delta, count);
+	if (len < 0) {
+		ret = -EFAULT;
+		goto out;
+	}
+
+	ret = len - copy_to_user(user_buf, (void *)rsp->data + delta, len);
+	*ppos += ret;
+
+out:
+	iwl_free_resp(&hcmd);
+	return ret;
+}
+
+static ssize_t iwl_dbgfs_mem_write(struct file *file,
+				   const char __user *user_buf, size_t count,
+				   loff_t *ppos)
+{
+	struct iwl_mvm *mvm = file->private_data;
+	struct iwl_dbg_mem_access_cmd *cmd;
+	struct iwl_dbg_mem_access_rsp *rsp;
+	struct iwl_host_cmd hcmd = {};
+	size_t cmd_size;
+	size_t data_size;
+	u32 op, len;
+	ssize_t ret;
+
+	if (!iwl_mvm_firmware_running(mvm))
+		return -EIO;
+
+	hcmd.id = iwl_cmd_id(*ppos >> 24 ? UMAC_RD_WR : LMAC_RD_WR,
+			     DEBUG_GROUP, 0);
+
+	if (*ppos & 0x3 || count < 4) {
+		op = DEBUG_MEM_OP_WRITE_BYTES;
+		len = min(count, (size_t)(4 - (*ppos & 0x3)));
+		data_size = len;
+	} else {
+		op = DEBUG_MEM_OP_WRITE;
+		len = min(count >> 2, (size_t)DEBUG_MEM_MAX_SIZE_DWORDS);
+		data_size = len << 2;
+	}
+
+	cmd_size = sizeof(*cmd) + ALIGN(data_size, 4);
+	cmd = kzalloc(cmd_size, GFP_KERNEL);
+	if (!cmd)
+		return -ENOMEM;
+
+	cmd->op = cpu_to_le32(op);
+	cmd->len = cpu_to_le32(len);
+	cmd->addr = cpu_to_le32(*ppos);
+	if (copy_from_user((void *)cmd->data, user_buf, data_size)) {
+		kfree(cmd);
+		return -EFAULT;
+	}
+
+	hcmd.flags = CMD_WANT_SKB | CMD_SEND_IN_RFKILL,
+	hcmd.data[0] = (void *)cmd;
+	hcmd.len[0] = cmd_size;
+
+	mutex_lock(&mvm->mutex);
+	ret = iwl_mvm_send_cmd(mvm, &hcmd);
+	mutex_unlock(&mvm->mutex);
+
+	kfree(cmd);
+
+	if (ret < 0)
+		return ret;
+
+	rsp = (void *)hcmd.resp_pkt->data;
+	if (rsp->status != DEBUG_MEM_STATUS_SUCCESS) {
+		ret = -ENXIO;
+		goto out;
+	}
+
+	ret = data_size;
+	*ppos += ret;
+
+out:
+	iwl_free_resp(&hcmd);
+	return ret;
+}
+
+static const struct file_operations iwl_dbgfs_mem_ops = {
+	.read = iwl_dbgfs_mem_read,
+	.write = iwl_dbgfs_mem_write,
+	.open = simple_open,
+	.llseek = default_llseek,
+};
+
+void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,
+			     struct ieee80211_vif *vif,
+			     struct ieee80211_sta *sta,
+			     struct dentry *dir)
+{
+	struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
+
+	if (iwl_mvm_has_tlc_offload(mvm))
+		MVM_DEBUGFS_ADD_STA_FILE(rs_data, dir, 0400);
+
+	return;
+err:
+	IWL_ERR(mvm, "Can't create the mvm station debugfs entry\n");
+}
+
+int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
+{
+	struct dentry *bcast_dir __maybe_unused;
+	char buf[100];
+
+	spin_lock_init(&mvm->drv_stats_lock);
+
+	mvm->debugfs_dir = dbgfs_dir;
+
+	MVM_DEBUGFS_ADD_FILE(tx_flush, mvm->debugfs_dir, 0200);
+	MVM_DEBUGFS_ADD_FILE(sta_drain, mvm->debugfs_dir, 0200);
+	MVM_DEBUGFS_ADD_FILE(sram, mvm->debugfs_dir, 0600);
+	MVM_DEBUGFS_ADD_FILE(set_nic_temperature, mvm->debugfs_dir, 0600);
+	MVM_DEBUGFS_ADD_FILE(nic_temp, dbgfs_dir, 0400);
+	MVM_DEBUGFS_ADD_FILE(ctdp_budget, dbgfs_dir, 0400);
+	MVM_DEBUGFS_ADD_FILE(stop_ctdp, dbgfs_dir, 0200);
+	MVM_DEBUGFS_ADD_FILE(force_ctkill, dbgfs_dir, 0200);
+	MVM_DEBUGFS_ADD_FILE(stations, dbgfs_dir, 0400);
+	MVM_DEBUGFS_ADD_FILE(bt_notif, dbgfs_dir, 0400);
+	MVM_DEBUGFS_ADD_FILE(bt_cmd, dbgfs_dir, 0400);
+	MVM_DEBUGFS_ADD_FILE(disable_power_off, mvm->debugfs_dir, 0600);
+	MVM_DEBUGFS_ADD_FILE(fw_ver, mvm->debugfs_dir, 0400);
+	MVM_DEBUGFS_ADD_FILE(fw_rx_stats, mvm->debugfs_dir, 0400);
+	MVM_DEBUGFS_ADD_FILE(drv_rx_stats, mvm->debugfs_dir, 0400);
+	MVM_DEBUGFS_ADD_FILE(fw_restart, mvm->debugfs_dir, 0200);
+	MVM_DEBUGFS_ADD_FILE(fw_nmi, mvm->debugfs_dir, 0200);
+	MVM_DEBUGFS_ADD_FILE(bt_tx_prio, mvm->debugfs_dir, 0200);
+	MVM_DEBUGFS_ADD_FILE(bt_force_ant, mvm->debugfs_dir, 0200);
+	MVM_DEBUGFS_ADD_FILE(scan_ant_rxchain, mvm->debugfs_dir, 0600);
+	MVM_DEBUGFS_ADD_FILE(prph_reg, mvm->debugfs_dir, 0600);
+	MVM_DEBUGFS_ADD_FILE(d0i3_refs, mvm->debugfs_dir, 0600);
+	MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, 0600);
+	MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, 0200);
+	MVM_DEBUGFS_ADD_FILE(max_amsdu_len, mvm->debugfs_dir, 0200);
+	MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, 0200);
+	MVM_DEBUGFS_ADD_FILE(cont_recording, mvm->debugfs_dir, 0200);
+	MVM_DEBUGFS_ADD_FILE(indirection_tbl, mvm->debugfs_dir, 0200);
+	MVM_DEBUGFS_ADD_FILE(inject_packet, mvm->debugfs_dir, 0200);
+#ifdef CONFIG_ACPI
+	MVM_DEBUGFS_ADD_FILE(sar_geo_profile, dbgfs_dir, 0400);
+#endif
+
+	if (!debugfs_create_bool("enable_scan_iteration_notif",
+				 0600,
+				 mvm->debugfs_dir,
+				 &mvm->scan_iter_notif_enabled))
+		goto err;
+	if (!debugfs_create_bool("drop_bcn_ap_mode", 0600,
+				 mvm->debugfs_dir, &mvm->drop_bcn_ap_mode))
+		goto err;
+
+	MVM_DEBUGFS_ADD_FILE(uapsd_noagg_bssids, mvm->debugfs_dir, S_IRUSR);
+
+#ifdef CONFIG_IWLWIFI_BCAST_FILTERING
+	if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BCAST_FILTERING) {
+		bcast_dir = debugfs_create_dir("bcast_filtering",
+					       mvm->debugfs_dir);
+		if (!bcast_dir)
+			goto err;
+
+		if (!debugfs_create_bool("override", 0600,
+					 bcast_dir,
+					 &mvm->dbgfs_bcast_filtering.override))
+			goto err;
+
+		MVM_DEBUGFS_ADD_FILE_ALIAS("filters", bcast_filters,
+					   bcast_dir, 0600);
+		MVM_DEBUGFS_ADD_FILE_ALIAS("macs", bcast_filters_macs,
+					   bcast_dir, 0600);
+	}
+#endif
+
+#ifdef CONFIG_PM_SLEEP
+	MVM_DEBUGFS_ADD_FILE(d3_sram, mvm->debugfs_dir, 0600);
+	MVM_DEBUGFS_ADD_FILE(d3_test, mvm->debugfs_dir, 0400);
+	if (!debugfs_create_bool("d3_wake_sysassert", 0600,
+				 mvm->debugfs_dir, &mvm->d3_wake_sysassert))
+		goto err;
+	if (!debugfs_create_u32("last_netdetect_scans", 0400,
+				mvm->debugfs_dir, &mvm->last_netdetect_scans))
+		goto err;
+#endif
+
+	if (!debugfs_create_u8("ps_disabled", 0400,
+			       mvm->debugfs_dir, &mvm->ps_disabled))
+		goto err;
+	if (!debugfs_create_blob("nvm_hw", 0400,
+				 mvm->debugfs_dir, &mvm->nvm_hw_blob))
+		goto err;
+	if (!debugfs_create_blob("nvm_sw", 0400,
+				 mvm->debugfs_dir, &mvm->nvm_sw_blob))
+		goto err;
+	if (!debugfs_create_blob("nvm_calib", 0400,
+				 mvm->debugfs_dir, &mvm->nvm_calib_blob))
+		goto err;
+	if (!debugfs_create_blob("nvm_prod", 0400,
+				 mvm->debugfs_dir, &mvm->nvm_prod_blob))
+		goto err;
+	if (!debugfs_create_blob("nvm_phy_sku", 0400,
+				 mvm->debugfs_dir, &mvm->nvm_phy_sku_blob))
+		goto err;
+
+	debugfs_create_file("mem", 0600, dbgfs_dir, mvm, &iwl_dbgfs_mem_ops);
+
+	/*
+	 * Create a symlink with mac80211. It will be removed when mac80211
+	 * exists (before the opmode exists which removes the target.)
+	 */
+	snprintf(buf, 100, "../../%pd2", dbgfs_dir->d_parent);
+	if (!debugfs_create_symlink("iwlwifi", mvm->hw->wiphy->debugfsdir, buf))
+		goto err;
+
+	return 0;
+err:
+	IWL_ERR(mvm, "Can't create the mvm debugfs directory\n");
+	return -ENOMEM;
+}