Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next

Pull networking updates from Davic Miller:

 1) Support busy polling generically, for all NAPI drivers.  From Eric
    Dumazet.

 2) Add byte/packet counter support to nft_ct, from Floriani Westphal.

 3) Add RSS/XPS support to mvneta driver, from Gregory Clement.

 4) Implement IPV6_HDRINCL socket option for raw sockets, from Hannes
    Frederic Sowa.

 5) Add support for T6 adapter to cxgb4 driver, from Hariprasad Shenai.

 6) Add support for VLAN device bridging to mlxsw switch driver, from
    Ido Schimmel.

 7) Add driver for Netronome NFP4000/NFP6000, from Jakub Kicinski.

 8) Provide hwmon interface to mlxsw switch driver, from Jiri Pirko.

 9) Reorganize wireless drivers into per-vendor directories just like we
    do for ethernet drivers.  From Kalle Valo.

10) Provide a way for administrators "destroy" connected sockets via the
    SOCK_DESTROY socket netlink diag operation.  From Lorenzo Colitti.

11) Add support to add/remove multicast routes via netlink, from Nikolay
    Aleksandrov.

12) Make TCP keepalive settings per-namespace, from Nikolay Borisov.

13) Add forwarding and packet duplication facilities to nf_tables, from
    Pablo Neira Ayuso.

14) Dead route support in MPLS, from Roopa Prabhu.

15) TSO support for thunderx chips, from Sunil Goutham.

16) Add driver for IBM's System i/p VNIC protocol, from Thomas Falcon.

17) Rationalize, consolidate, and more completely document the checksum
    offloading facilities in the networking stack.  From Tom Herbert.

18) Support aborting an ongoing scan in mac80211/cfg80211, from
    Vidyullatha Kanchanapally.

19) Use per-bucket spinlock for bpf hash facility, from Tom Leiming.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1375 commits)
  net: bnxt: always return values from _bnxt_get_max_rings
  net: bpf: reject invalid shifts
  phonet: properly unshare skbs in phonet_rcv()
  dwc_eth_qos: Fix dma address for multi-fragment skbs
  phy: remove an unneeded condition
  mdio: remove an unneed condition
  mdio_bus: NULL dereference on allocation error
  net: Fix typo in netdev_intersect_features
  net: freescale: mac-fec: Fix build error from phy_device API change
  net: freescale: ucc_geth: Fix build error from phy_device API change
  bonding: Prevent IPv6 link local address on enslaved devices
  IB/mlx5: Add flow steering support
  net/mlx5_core: Export flow steering API
  net/mlx5_core: Make ipv4/ipv6 location more clear
  net/mlx5_core: Enable flow steering support for the IB driver
  net/mlx5_core: Initialize namespaces only when supported by device
  net/mlx5_core: Set priority attributes
  net/mlx5_core: Connect flow tables
  net/mlx5_core: Introduce modify flow table command
  net/mlx5_core: Managing root flow table
  ...

1 files changed, 1570 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 000000000000..90500e2d107b
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c
@@ -0,0 +1,1570 @@
+/******************************************************************************
+ *
+ * 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
+ *
+ * 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
+ * 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 "mvm.h"
+#include "fw-dbg.h"
+#include "sta.h"
+#include "iwl-io.h"
+#include "debugfs.h"
+#include "iwl-fw-error-dump.h"
+
+static ssize_t iwl_dbgfs_tx_flush_write(struct iwl_mvm *mvm, char *buf,
+					size_t count, loff_t *ppos)
+{
+	int ret;
+	u32 scd_q_msk;
+
+	if (!mvm->ucode_loaded || mvm->cur_ucode != IWL_UCODE_REGULAR)
+		return -EIO;
+
+	if (sscanf(buf, "%x", &scd_q_msk) != 1)
+		return -EINVAL;
+
+	IWL_ERR(mvm, "FLUSHING queues: scd_q_msk = 0x%x\n", scd_q_msk);
+
+	mutex_lock(&mvm->mutex);
+	ret =  iwl_mvm_flush_tx_path(mvm, scd_q_msk, 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 (!mvm->ucode_loaded || mvm->cur_ucode != 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 (!mvm->ucode_loaded)
+		return -EINVAL;
+
+	/* default is to dump the entire data segment */
+	img = &mvm->fw->img[mvm->cur_ucode];
+	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 (!mvm->ucode_loaded)
+		return -EINVAL;
+
+	img = &mvm->fw->img[mvm->cur_ucode];
+	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 (!mvm->ucode_loaded && !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, temp;
+
+	if (!mvm->ucode_loaded)
+		return -EIO;
+
+	mutex_lock(&mvm->mutex);
+	temp = iwl_mvm_get_temp(mvm);
+	mutex_unlock(&mvm->mutex);
+
+	if (temp < 0)
+		return temp;
+
+	pos = scnprintf(buf , sizeof(buf), "%d\n", temp);
+
+	return simple_read_from_buffer(user_buf, count, ppos, buf, pos);
+}
+
+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 < IWL_MVM_STATION_COUNT; 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_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 (!mvm->ucode_loaded)
+		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;
+}
+
+#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
+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, 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
+int iwl_mvm_coex_dump_mbox_old(struct iwl_bt_coex_profile_notif_old *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, 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;
+	char *buf;
+	int ret, pos = 0, bufsz = sizeof(char) * 1024;
+
+	buf = kmalloc(bufsz, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	mutex_lock(&mvm->mutex);
+
+	if (!fw_has_api(&mvm->fw->ucode_capa,
+			IWL_UCODE_TLV_API_BT_COEX_SPLIT)) {
+		struct iwl_bt_coex_profile_notif_old *notif =
+			&mvm->last_bt_notif_old;
+
+		pos += iwl_mvm_coex_dump_mbox_old(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,
+				 "antenna isolation = %d CORUN LUT index = %d\n",
+				 mvm->last_ant_isol, mvm->last_corun_lut);
+		pos += scnprintf(buf + pos, bufsz - pos, "bt_rrc = %d\n",
+				 notif->rrc_enabled);
+		pos += scnprintf(buf + pos, bufsz - pos, "bt_ttc = %d\n",
+				 notif->ttc_enabled);
+	} else {
+		struct iwl_bt_coex_profile_notif *notif =
+			&mvm->last_bt_notif;
+
+		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,
+				 "antenna isolation = %d CORUN LUT index = %d\n",
+				 mvm->last_ant_isol, mvm->last_corun_lut);
+		pos += scnprintf(buf + pos, bufsz - pos, "bt_rrc = %d\n",
+				 (notif->ttc_rrc_status >> 4) & 0xF);
+		pos += scnprintf(buf + pos, bufsz - pos, "bt_ttc = %d\n",
+				 notif->ttc_rrc_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);
+	pos += scnprintf(buf + pos, bufsz - pos, "corunning = %d\n",
+			 IWL_MVM_BT_COEX_CORUNNING);
+
+	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;
+	char buf[256];
+	int bufsz = sizeof(buf);
+	int pos = 0;
+
+	mutex_lock(&mvm->mutex);
+
+	if (!fw_has_api(&mvm->fw->ucode_capa,
+			IWL_UCODE_TLV_API_BT_COEX_SPLIT)) {
+		struct iwl_bt_coex_ci_cmd_old *cmd = &mvm->last_bt_ci_cmd_old;
+
+		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));
+
+		pos += scnprintf(buf+pos, bufsz-pos,
+				 "BT Configuration CMD - 0=default, 1=never, 2=always\n");
+		pos += scnprintf(buf+pos, bufsz-pos, "\tACK Kill msk idx %d\n",
+				 mvm->bt_ack_kill_msk[0]);
+		pos += scnprintf(buf+pos, bufsz-pos, "\tCTS Kill msk idx %d\n",
+				 mvm->bt_cts_kill_msk[0]);
+
+	} else {
+		struct iwl_bt_coex_ci_cmd *cmd = &mvm->last_bt_ci_cmd;
+
+		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]);
+	ret = iwl_send_bt_init_conf(mvm);
+
+out:
+	mutex_unlock(&mvm->mutex);
+	return ret ?: count;
+}
+
+#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;
+	/* 43 is the size of each data line, 33 is the size of each header */
+	size_t bufsz =
+		((sizeof(struct mvm_statistics_rx) / sizeof(__le32)) * 43) +
+		(4 * 33) + 1;
+
+	struct mvm_statistics_rx_phy *ofdm;
+	struct mvm_statistics_rx_phy *cck;
+	struct mvm_statistics_rx_non_phy *general;
+	struct mvm_statistics_rx_ht_phy *ht;
+
+	buf = kzalloc(bufsz, GFP_KERNEL);
+	if (!buf)
+		return -ENOMEM;
+
+	mutex_lock(&mvm->mutex);
+
+	ofdm = &mvm->rx_stats.ofdm;
+	cck = &mvm->rx_stats.cck;
+	general = &mvm->rx_stats.general;
+	ht = &mvm->rx_stats.ofdm_ht;
+
+	pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
+			 "Statistics_Rx - 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);
+
+	pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
+			 "Statistics_Rx - 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);
+
+	pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
+			 "Statistics_Rx - 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);
+
+	pos += scnprintf(buf + pos, bufsz - pos, fmt_header,
+			 "Statistics_Rx - 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);
+
+	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, 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 ret;
+
+	mutex_lock(&mvm->mutex);
+
+	/* allow one more restart that we're provoking here */
+	if (mvm->restart_fw >= 0)
+		mvm->restart_fw++;
+
+	/* 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 = 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 (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_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->fw_dbg_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 *dest = trans->dbg_dest_tlv;
+	struct iwl_continuous_record_cmd cont_rec = {};
+	int ret, rec_mode;
+
+	if (!dest)
+		return -EOPNOTSUPP;
+
+	if (dest->monitor_mode != SMEM_MODE ||
+	    trans->cfg->device_family != IWL_DEVICE_FAMILY_8000)
+		return -EOPNOTSUPP;
+
+	ret = kstrtouint(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;
+
+	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_mvm_start_fw_dbg_conf(mvm, 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 = iwl_mvm_ref_sync(mvm, IWL_MVM_REF_PRPH_WRITE);
+
+	if (ret)
+		return ret;
+
+	iwl_mvm_fw_dbg_collect(mvm, FW_DBG_TRIGGER_USER, buf,
+			       (count - 1), NULL);
+
+	iwl_mvm_unref(mvm, IWL_MVM_REF_PRPH_WRITE);
+
+	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 (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 (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);
+
+	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)
+
+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;
+
+	mutex_lock(&mvm->mutex);
+	ret = iwl_mvm_send_cmd_pdu(mvm, ECHO_CMD, 0, 0, NULL);
+	mutex_unlock(&mvm->mutex);
+
+	return ret ?: count;
+}
+
+MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64);
+
+/* Device wide debugfs entries */
+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(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_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);
+
+#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
+
+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, S_IWUSR);
+	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(set_nic_temperature, mvm->debugfs_dir,
+			     S_IWUSR | S_IRUSR);
+	MVM_DEBUGFS_ADD_FILE(nic_temp, dbgfs_dir, 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(bt_cmd, dbgfs_dir, S_IRUSR);
+	MVM_DEBUGFS_ADD_FILE(disable_power_off, mvm->debugfs_dir,
+			     S_IRUSR | S_IWUSR);
+	MVM_DEBUGFS_ADD_FILE(fw_rx_stats, mvm->debugfs_dir, S_IRUSR);
+	MVM_DEBUGFS_ADD_FILE(drv_rx_stats, mvm->debugfs_dir, S_IRUSR);
+	MVM_DEBUGFS_ADD_FILE(fw_restart, mvm->debugfs_dir, S_IWUSR);
+	MVM_DEBUGFS_ADD_FILE(fw_nmi, mvm->debugfs_dir, S_IWUSR);
+	MVM_DEBUGFS_ADD_FILE(bt_tx_prio, mvm->debugfs_dir, S_IWUSR);
+	MVM_DEBUGFS_ADD_FILE(bt_force_ant, mvm->debugfs_dir, S_IWUSR);
+	MVM_DEBUGFS_ADD_FILE(scan_ant_rxchain, mvm->debugfs_dir,
+			     S_IWUSR | S_IRUSR);
+	MVM_DEBUGFS_ADD_FILE(prph_reg, mvm->debugfs_dir, S_IWUSR | S_IRUSR);
+	MVM_DEBUGFS_ADD_FILE(d0i3_refs, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
+	MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
+	MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, S_IWUSR);
+	MVM_DEBUGFS_ADD_FILE(send_echo_cmd, mvm->debugfs_dir, S_IWUSR);
+	MVM_DEBUGFS_ADD_FILE(cont_recording, mvm->debugfs_dir, S_IWUSR);
+	if (!debugfs_create_bool("enable_scan_iteration_notif",
+				 S_IRUSR | S_IWUSR,
+				 mvm->debugfs_dir,
+				 &mvm->scan_iter_notif_enabled))
+		goto err;
+
+#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", S_IRUSR | S_IWUSR,
+				bcast_dir,
+				&mvm->dbgfs_bcast_filtering.override))
+			goto err;
+
+		MVM_DEBUGFS_ADD_FILE_ALIAS("filters", bcast_filters,
+					   bcast_dir, S_IWUSR | S_IRUSR);
+		MVM_DEBUGFS_ADD_FILE_ALIAS("macs", bcast_filters_macs,
+					   bcast_dir, S_IWUSR | S_IRUSR);
+	}
+#endif
+
+#ifdef CONFIG_PM_SLEEP
+	MVM_DEBUGFS_ADD_FILE(d3_sram, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
+	MVM_DEBUGFS_ADD_FILE(d3_test, mvm->debugfs_dir, S_IRUSR);
+	if (!debugfs_create_bool("d3_wake_sysassert", S_IRUSR | S_IWUSR,
+				 mvm->debugfs_dir, &mvm->d3_wake_sysassert))
+		goto err;
+	if (!debugfs_create_u32("last_netdetect_scans", S_IRUSR,
+				mvm->debugfs_dir, &mvm->last_netdetect_scans))
+		goto err;
+#endif
+
+	if (!debugfs_create_u8("ps_disabled", S_IRUSR,
+			       mvm->debugfs_dir, &mvm->ps_disabled))
+		goto err;
+	if (!debugfs_create_blob("nvm_hw", S_IRUSR,
+				  mvm->debugfs_dir, &mvm->nvm_hw_blob))
+		goto err;
+	if (!debugfs_create_blob("nvm_sw", S_IRUSR,
+				  mvm->debugfs_dir, &mvm->nvm_sw_blob))
+		goto err;
+	if (!debugfs_create_blob("nvm_calib", S_IRUSR,
+				  mvm->debugfs_dir, &mvm->nvm_calib_blob))
+		goto err;
+	if (!debugfs_create_blob("nvm_prod", S_IRUSR,
+				  mvm->debugfs_dir, &mvm->nvm_prod_blob))
+		goto err;
+	if (!debugfs_create_blob("nvm_phy_sku", S_IRUSR,
+				 mvm->debugfs_dir, &mvm->nvm_phy_sku_blob))
+		goto err;
+
+	/*
+	 * Create a symlink with mac80211. It will be removed when mac80211
+	 * exists (before the opmode exists which removes the target.)
+	 */
+	snprintf(buf, 100, "../../%s/%s",
+		 dbgfs_dir->d_parent->d_parent->d_name.name,
+		 dbgfs_dir->d_parent->d_name.name);
+	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;
+}