iwlwifi: move DVM code into subdirectory

Since we're working on another mode/driver
inside iwlwifi, move the current one into a
subdirectory to more cleanly separate the
code. While at it, rename all the files.

Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 0 insertions, 2370 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
deleted file mode 100644
index fa007176bad2..000000000000
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ /dev/null
@@ -1,2370 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2003 - 2012 Intel Corporation. All rights reserved.
- *
- * Portions of this file are derived from the ipw3945 project, as well
- * as portions of the ieee80211 subsystem header files.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of version 2 of the GNU General Public License as
- * published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
- * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *
- *****************************************************************************/
-
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <linux/delay.h>
-#include <linux/sched.h>
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-#include <linux/etherdevice.h>
-#include <linux/if_arp.h>
-
-#include <net/mac80211.h>
-
-#include <asm/div64.h>
-
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
-#include "iwl-io.h"
-#include "iwl-agn-calib.h"
-#include "iwl-agn.h"
-#include "iwl-trans.h"
-#include "iwl-op-mode.h"
-#include "iwl-drv.h"
-#include "iwl-modparams.h"
-
-/******************************************************************************
- *
- * module boiler plate
- *
- ******************************************************************************/
-
-/*
- * module name, copyright, version, etc.
- */
-#define DRV_DESCRIPTION	"Intel(R) Wireless WiFi Link AGN driver for Linux"
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-#define VD "d"
-#else
-#define VD
-#endif
-
-#define DRV_VERSION     IWLWIFI_VERSION VD
-
-
-MODULE_DESCRIPTION(DRV_DESCRIPTION);
-MODULE_VERSION(DRV_VERSION);
-MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR);
-MODULE_LICENSE("GPL");
-
-void iwl_update_chain_flags(struct iwl_priv *priv)
-{
-	struct iwl_rxon_context *ctx;
-
-	for_each_context(priv, ctx) {
-		iwlagn_set_rxon_chain(priv, ctx);
-		if (ctx->active.rx_chain != ctx->staging.rx_chain)
-			iwlagn_commit_rxon(priv, ctx);
-	}
-}
-
-/* Parse the beacon frame to find the TIM element and set tim_idx & tim_size */
-static void iwl_set_beacon_tim(struct iwl_priv *priv,
-			       struct iwl_tx_beacon_cmd *tx_beacon_cmd,
-			       u8 *beacon, u32 frame_size)
-{
-	u16 tim_idx;
-	struct ieee80211_mgmt *mgmt = (struct ieee80211_mgmt *)beacon;
-
-	/*
-	 * The index is relative to frame start but we start looking at the
-	 * variable-length part of the beacon.
-	 */
-	tim_idx = mgmt->u.beacon.variable - beacon;
-
-	/* Parse variable-length elements of beacon to find WLAN_EID_TIM */
-	while ((tim_idx < (frame_size - 2)) &&
-			(beacon[tim_idx] != WLAN_EID_TIM))
-		tim_idx += beacon[tim_idx+1] + 2;
-
-	/* If TIM field was found, set variables */
-	if ((tim_idx < (frame_size - 1)) && (beacon[tim_idx] == WLAN_EID_TIM)) {
-		tx_beacon_cmd->tim_idx = cpu_to_le16(tim_idx);
-		tx_beacon_cmd->tim_size = beacon[tim_idx+1];
-	} else
-		IWL_WARN(priv, "Unable to find TIM Element in beacon\n");
-}
-
-int iwlagn_send_beacon_cmd(struct iwl_priv *priv)
-{
-	struct iwl_tx_beacon_cmd *tx_beacon_cmd;
-	struct iwl_host_cmd cmd = {
-		.id = REPLY_TX_BEACON,
-		.flags = CMD_SYNC,
-	};
-	struct ieee80211_tx_info *info;
-	u32 frame_size;
-	u32 rate_flags;
-	u32 rate;
-
-	/*
-	 * We have to set up the TX command, the TX Beacon command, and the
-	 * beacon contents.
-	 */
-
-	lockdep_assert_held(&priv->mutex);
-
-	if (!priv->beacon_ctx) {
-		IWL_ERR(priv, "trying to build beacon w/o beacon context!\n");
-		return 0;
-	}
-
-	if (WARN_ON(!priv->beacon_skb))
-		return -EINVAL;
-
-	/* Allocate beacon command */
-	if (!priv->beacon_cmd)
-		priv->beacon_cmd = kzalloc(sizeof(*tx_beacon_cmd), GFP_KERNEL);
-	tx_beacon_cmd = priv->beacon_cmd;
-	if (!tx_beacon_cmd)
-		return -ENOMEM;
-
-	frame_size = priv->beacon_skb->len;
-
-	/* Set up TX command fields */
-	tx_beacon_cmd->tx.len = cpu_to_le16((u16)frame_size);
-	tx_beacon_cmd->tx.sta_id = priv->beacon_ctx->bcast_sta_id;
-	tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE;
-	tx_beacon_cmd->tx.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK |
-		TX_CMD_FLG_TSF_MSK | TX_CMD_FLG_STA_RATE_MSK;
-
-	/* Set up TX beacon command fields */
-	iwl_set_beacon_tim(priv, tx_beacon_cmd, priv->beacon_skb->data,
-			   frame_size);
-
-	/* Set up packet rate and flags */
-	info = IEEE80211_SKB_CB(priv->beacon_skb);
-
-	/*
-	 * Let's set up the rate at least somewhat correctly;
-	 * it will currently not actually be used by the uCode,
-	 * it uses the broadcast station's rate instead.
-	 */
-	if (info->control.rates[0].idx < 0 ||
-	    info->control.rates[0].flags & IEEE80211_TX_RC_MCS)
-		rate = 0;
-	else
-		rate = info->control.rates[0].idx;
-
-	priv->mgmt_tx_ant = iwl_toggle_tx_ant(priv, priv->mgmt_tx_ant,
-					      priv->hw_params.valid_tx_ant);
-	rate_flags = iwl_ant_idx_to_flags(priv->mgmt_tx_ant);
-
-	/* In mac80211, rates for 5 GHz start at 0 */
-	if (info->band == IEEE80211_BAND_5GHZ)
-		rate += IWL_FIRST_OFDM_RATE;
-	else if (rate >= IWL_FIRST_CCK_RATE && rate <= IWL_LAST_CCK_RATE)
-		rate_flags |= RATE_MCS_CCK_MSK;
-
-	tx_beacon_cmd->tx.rate_n_flags =
-			iwl_hw_set_rate_n_flags(rate, rate_flags);
-
-	/* Submit command */
-	cmd.len[0] = sizeof(*tx_beacon_cmd);
-	cmd.data[0] = tx_beacon_cmd;
-	cmd.dataflags[0] = IWL_HCMD_DFL_NOCOPY;
-	cmd.len[1] = frame_size;
-	cmd.data[1] = priv->beacon_skb->data;
-	cmd.dataflags[1] = IWL_HCMD_DFL_NOCOPY;
-
-	return iwl_dvm_send_cmd(priv, &cmd);
-}
-
-static void iwl_bg_beacon_update(struct work_struct *work)
-{
-	struct iwl_priv *priv =
-		container_of(work, struct iwl_priv, beacon_update);
-	struct sk_buff *beacon;
-
-	mutex_lock(&priv->mutex);
-	if (!priv->beacon_ctx) {
-		IWL_ERR(priv, "updating beacon w/o beacon context!\n");
-		goto out;
-	}
-
-	if (priv->beacon_ctx->vif->type != NL80211_IFTYPE_AP) {
-		/*
-		 * The ucode will send beacon notifications even in
-		 * IBSS mode, but we don't want to process them. But
-		 * we need to defer the type check to here due to
-		 * requiring locking around the beacon_ctx access.
-		 */
-		goto out;
-	}
-
-	/* Pull updated AP beacon from mac80211. will fail if not in AP mode */
-	beacon = ieee80211_beacon_get(priv->hw, priv->beacon_ctx->vif);
-	if (!beacon) {
-		IWL_ERR(priv, "update beacon failed -- keeping old\n");
-		goto out;
-	}
-
-	/* new beacon skb is allocated every time; dispose previous.*/
-	dev_kfree_skb(priv->beacon_skb);
-
-	priv->beacon_skb = beacon;
-
-	iwlagn_send_beacon_cmd(priv);
- out:
-	mutex_unlock(&priv->mutex);
-}
-
-static void iwl_bg_bt_runtime_config(struct work_struct *work)
-{
-	struct iwl_priv *priv =
-		container_of(work, struct iwl_priv, bt_runtime_config);
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	/* dont send host command if rf-kill is on */
-	if (!iwl_is_ready_rf(priv))
-		return;
-	iwlagn_send_advance_bt_config(priv);
-}
-
-static void iwl_bg_bt_full_concurrency(struct work_struct *work)
-{
-	struct iwl_priv *priv =
-		container_of(work, struct iwl_priv, bt_full_concurrency);
-	struct iwl_rxon_context *ctx;
-
-	mutex_lock(&priv->mutex);
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		goto out;
-
-	/* dont send host command if rf-kill is on */
-	if (!iwl_is_ready_rf(priv))
-		goto out;
-
-	IWL_DEBUG_INFO(priv, "BT coex in %s mode\n",
-		       priv->bt_full_concurrent ?
-		       "full concurrency" : "3-wire");
-
-	/*
-	 * LQ & RXON updated cmds must be sent before BT Config cmd
-	 * to avoid 3-wire collisions
-	 */
-	for_each_context(priv, ctx) {
-		iwlagn_set_rxon_chain(priv, ctx);
-		iwlagn_commit_rxon(priv, ctx);
-	}
-
-	iwlagn_send_advance_bt_config(priv);
-out:
-	mutex_unlock(&priv->mutex);
-}
-
-int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags, bool clear)
-{
-	struct iwl_statistics_cmd statistics_cmd = {
-		.configuration_flags =
-			clear ? IWL_STATS_CONF_CLEAR_STATS : 0,
-	};
-
-	if (flags & CMD_ASYNC)
-		return iwl_dvm_send_cmd_pdu(priv, REPLY_STATISTICS_CMD,
-					CMD_ASYNC,
-					sizeof(struct iwl_statistics_cmd),
-					&statistics_cmd);
-	else
-		return iwl_dvm_send_cmd_pdu(priv, REPLY_STATISTICS_CMD,
-					CMD_SYNC,
-					sizeof(struct iwl_statistics_cmd),
-					&statistics_cmd);
-}
-
-/**
- * iwl_bg_statistics_periodic - Timer callback to queue statistics
- *
- * This callback is provided in order to send a statistics request.
- *
- * This timer function is continually reset to execute within
- * REG_RECALIB_PERIOD seconds since the last STATISTICS_NOTIFICATION
- * was received.  We need to ensure we receive the statistics in order
- * to update the temperature used for calibrating the TXPOWER.
- */
-static void iwl_bg_statistics_periodic(unsigned long data)
-{
-	struct iwl_priv *priv = (struct iwl_priv *)data;
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	/* dont send host command if rf-kill is on */
-	if (!iwl_is_ready_rf(priv))
-		return;
-
-	iwl_send_statistics_request(priv, CMD_ASYNC, false);
-}
-
-
-static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base,
-					u32 start_idx, u32 num_events,
-					u32 capacity, u32 mode)
-{
-	u32 i;
-	u32 ptr;        /* SRAM byte address of log data */
-	u32 ev, time, data; /* event log data */
-	unsigned long reg_flags;
-
-	if (mode == 0)
-		ptr = base + (4 * sizeof(u32)) + (start_idx * 2 * sizeof(u32));
-	else
-		ptr = base + (4 * sizeof(u32)) + (start_idx * 3 * sizeof(u32));
-
-	/* Make sure device is powered up for SRAM reads */
-	spin_lock_irqsave(&priv->trans->reg_lock, reg_flags);
-	if (unlikely(!iwl_grab_nic_access(priv->trans))) {
-		spin_unlock_irqrestore(&priv->trans->reg_lock, reg_flags);
-		return;
-	}
-
-	/* Set starting address; reads will auto-increment */
-	iwl_write32(priv->trans, HBUS_TARG_MEM_RADDR, ptr);
-
-	/*
-	 * Refuse to read more than would have fit into the log from
-	 * the current start_idx. This used to happen due to the race
-	 * described below, but now WARN because the code below should
-	 * prevent it from happening here.
-	 */
-	if (WARN_ON(num_events > capacity - start_idx))
-		num_events = capacity - start_idx;
-
-	/*
-	 * "time" is actually "data" for mode 0 (no timestamp).
-	 * place event id # at far right for easier visual parsing.
-	 */
-	for (i = 0; i < num_events; i++) {
-		ev = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT);
-		time = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT);
-		if (mode == 0) {
-			trace_iwlwifi_dev_ucode_cont_event(
-					priv->trans->dev, 0, time, ev);
-		} else {
-			data = iwl_read32(priv->trans, HBUS_TARG_MEM_RDAT);
-			trace_iwlwifi_dev_ucode_cont_event(
-					priv->trans->dev, time, data, ev);
-		}
-	}
-	/* Allow device to power down */
-	iwl_release_nic_access(priv->trans);
-	spin_unlock_irqrestore(&priv->trans->reg_lock, reg_flags);
-}
-
-static void iwl_continuous_event_trace(struct iwl_priv *priv)
-{
-	u32 capacity;   /* event log capacity in # entries */
-	struct {
-		u32 capacity;
-		u32 mode;
-		u32 wrap_counter;
-		u32 write_counter;
-	} __packed read;
-	u32 base;       /* SRAM byte address of event log header */
-	u32 mode;       /* 0 - no timestamp, 1 - timestamp recorded */
-	u32 num_wraps;  /* # times uCode wrapped to top of log */
-	u32 next_entry; /* index of next entry to be written by uCode */
-
-	base = priv->device_pointers.log_event_table;
-	if (iwlagn_hw_valid_rtc_data_addr(base)) {
-		iwl_read_targ_mem_words(priv->trans, base, &read, sizeof(read));
-		capacity = read.capacity;
-		mode = read.mode;
-		num_wraps = read.wrap_counter;
-		next_entry = read.write_counter;
-	} else
-		return;
-
-	/*
-	 * Unfortunately, the uCode doesn't use temporary variables.
-	 * Therefore, it can happen that we read next_entry == capacity,
-	 * which really means next_entry == 0.
-	 */
-	if (unlikely(next_entry == capacity))
-		next_entry = 0;
-	/*
-	 * Additionally, the uCode increases the write pointer before
-	 * the wraps counter, so if the write pointer is smaller than
-	 * the old write pointer (wrap occurred) but we read that no
-	 * wrap occurred, we actually read between the next_entry and
-	 * num_wraps update (this does happen in practice!!) -- take
-	 * that into account by increasing num_wraps.
-	 */
-	if (unlikely(next_entry < priv->event_log.next_entry &&
-		     num_wraps == priv->event_log.num_wraps))
-		num_wraps++;
-
-	if (num_wraps == priv->event_log.num_wraps) {
-		iwl_print_cont_event_trace(
-			priv, base, priv->event_log.next_entry,
-			next_entry - priv->event_log.next_entry,
-			capacity, mode);
-
-		priv->event_log.non_wraps_count++;
-	} else {
-		if (num_wraps - priv->event_log.num_wraps > 1)
-			priv->event_log.wraps_more_count++;
-		else
-			priv->event_log.wraps_once_count++;
-
-		trace_iwlwifi_dev_ucode_wrap_event(priv->trans->dev,
-				num_wraps - priv->event_log.num_wraps,
-				next_entry, priv->event_log.next_entry);
-
-		if (next_entry < priv->event_log.next_entry) {
-			iwl_print_cont_event_trace(
-				priv, base, priv->event_log.next_entry,
-				capacity - priv->event_log.next_entry,
-				capacity, mode);
-
-			iwl_print_cont_event_trace(
-				priv, base, 0, next_entry, capacity, mode);
-		} else {
-			iwl_print_cont_event_trace(
-				priv, base, next_entry,
-				capacity - next_entry,
-				capacity, mode);
-
-			iwl_print_cont_event_trace(
-				priv, base, 0, next_entry, capacity, mode);
-		}
-	}
-
-	priv->event_log.num_wraps = num_wraps;
-	priv->event_log.next_entry = next_entry;
-}
-
-/**
- * iwl_bg_ucode_trace - Timer callback to log ucode event
- *
- * The timer is continually set to execute every
- * UCODE_TRACE_PERIOD milliseconds after the last timer expired
- * this function is to perform continuous uCode event logging operation
- * if enabled
- */
-static void iwl_bg_ucode_trace(unsigned long data)
-{
-	struct iwl_priv *priv = (struct iwl_priv *)data;
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	if (priv->event_log.ucode_trace) {
-		iwl_continuous_event_trace(priv);
-		/* Reschedule the timer to occur in UCODE_TRACE_PERIOD */
-		mod_timer(&priv->ucode_trace,
-			 jiffies + msecs_to_jiffies(UCODE_TRACE_PERIOD));
-	}
-}
-
-static void iwl_bg_tx_flush(struct work_struct *work)
-{
-	struct iwl_priv *priv =
-		container_of(work, struct iwl_priv, tx_flush);
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	/* do nothing if rf-kill is on */
-	if (!iwl_is_ready_rf(priv))
-		return;
-
-	IWL_DEBUG_INFO(priv, "device request: flush all tx frames\n");
-	iwlagn_dev_txfifo_flush(priv, IWL_DROP_ALL);
-}
-
-/*
- * queue/FIFO/AC mapping definitions
- */
-
-#define IWL_TX_FIFO_BK		0	/* shared */
-#define IWL_TX_FIFO_BE		1
-#define IWL_TX_FIFO_VI		2	/* shared */
-#define IWL_TX_FIFO_VO		3
-#define IWL_TX_FIFO_BK_IPAN	IWL_TX_FIFO_BK
-#define IWL_TX_FIFO_BE_IPAN	4
-#define IWL_TX_FIFO_VI_IPAN	IWL_TX_FIFO_VI
-#define IWL_TX_FIFO_VO_IPAN	5
-/* re-uses the VO FIFO, uCode will properly flush/schedule */
-#define IWL_TX_FIFO_AUX		5
-#define IWL_TX_FIFO_UNUSED	-1
-
-#define IWLAGN_CMD_FIFO_NUM	7
-
-/*
- * This queue number is required for proper operation
- * because the ucode will stop/start the scheduler as
- * required.
- */
-#define IWL_IPAN_MCAST_QUEUE	8
-
-static const u8 iwlagn_default_queue_to_tx_fifo[] = {
-	IWL_TX_FIFO_VO,
-	IWL_TX_FIFO_VI,
-	IWL_TX_FIFO_BE,
-	IWL_TX_FIFO_BK,
-	IWLAGN_CMD_FIFO_NUM,
-};
-
-static const u8 iwlagn_ipan_queue_to_tx_fifo[] = {
-	IWL_TX_FIFO_VO,
-	IWL_TX_FIFO_VI,
-	IWL_TX_FIFO_BE,
-	IWL_TX_FIFO_BK,
-	IWL_TX_FIFO_BK_IPAN,
-	IWL_TX_FIFO_BE_IPAN,
-	IWL_TX_FIFO_VI_IPAN,
-	IWL_TX_FIFO_VO_IPAN,
-	IWL_TX_FIFO_BE_IPAN,
-	IWLAGN_CMD_FIFO_NUM,
-	IWL_TX_FIFO_AUX,
-};
-
-static const u8 iwlagn_bss_ac_to_fifo[] = {
-	IWL_TX_FIFO_VO,
-	IWL_TX_FIFO_VI,
-	IWL_TX_FIFO_BE,
-	IWL_TX_FIFO_BK,
-};
-
-static const u8 iwlagn_bss_ac_to_queue[] = {
-	0, 1, 2, 3,
-};
-
-static const u8 iwlagn_pan_ac_to_fifo[] = {
-	IWL_TX_FIFO_VO_IPAN,
-	IWL_TX_FIFO_VI_IPAN,
-	IWL_TX_FIFO_BE_IPAN,
-	IWL_TX_FIFO_BK_IPAN,
-};
-
-static const u8 iwlagn_pan_ac_to_queue[] = {
-	7, 6, 5, 4,
-};
-
-static void iwl_init_context(struct iwl_priv *priv, u32 ucode_flags)
-{
-	int i;
-
-	/*
-	 * The default context is always valid,
-	 * the PAN context depends on uCode.
-	 */
-	priv->valid_contexts = BIT(IWL_RXON_CTX_BSS);
-	if (ucode_flags & IWL_UCODE_TLV_FLAGS_PAN)
-		priv->valid_contexts |= BIT(IWL_RXON_CTX_PAN);
-
-	for (i = 0; i < NUM_IWL_RXON_CTX; i++)
-		priv->contexts[i].ctxid = i;
-
-	priv->contexts[IWL_RXON_CTX_BSS].always_active = true;
-	priv->contexts[IWL_RXON_CTX_BSS].is_active = true;
-	priv->contexts[IWL_RXON_CTX_BSS].rxon_cmd = REPLY_RXON;
-	priv->contexts[IWL_RXON_CTX_BSS].rxon_timing_cmd = REPLY_RXON_TIMING;
-	priv->contexts[IWL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC;
-	priv->contexts[IWL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM;
-	priv->contexts[IWL_RXON_CTX_BSS].ap_sta_id = IWL_AP_ID;
-	priv->contexts[IWL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY;
-	priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWLAGN_BROADCAST_ID;
-	priv->contexts[IWL_RXON_CTX_BSS].exclusive_interface_modes =
-		BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_MONITOR);
-	priv->contexts[IWL_RXON_CTX_BSS].interface_modes =
-		BIT(NL80211_IFTYPE_STATION);
-	priv->contexts[IWL_RXON_CTX_BSS].ap_devtype = RXON_DEV_TYPE_AP;
-	priv->contexts[IWL_RXON_CTX_BSS].ibss_devtype = RXON_DEV_TYPE_IBSS;
-	priv->contexts[IWL_RXON_CTX_BSS].station_devtype = RXON_DEV_TYPE_ESS;
-	priv->contexts[IWL_RXON_CTX_BSS].unused_devtype = RXON_DEV_TYPE_ESS;
-	memcpy(priv->contexts[IWL_RXON_CTX_BSS].ac_to_queue,
-	       iwlagn_bss_ac_to_queue, sizeof(iwlagn_bss_ac_to_queue));
-	memcpy(priv->contexts[IWL_RXON_CTX_BSS].ac_to_fifo,
-	       iwlagn_bss_ac_to_fifo, sizeof(iwlagn_bss_ac_to_fifo));
-
-	priv->contexts[IWL_RXON_CTX_PAN].rxon_cmd = REPLY_WIPAN_RXON;
-	priv->contexts[IWL_RXON_CTX_PAN].rxon_timing_cmd =
-		REPLY_WIPAN_RXON_TIMING;
-	priv->contexts[IWL_RXON_CTX_PAN].rxon_assoc_cmd =
-		REPLY_WIPAN_RXON_ASSOC;
-	priv->contexts[IWL_RXON_CTX_PAN].qos_cmd = REPLY_WIPAN_QOS_PARAM;
-	priv->contexts[IWL_RXON_CTX_PAN].ap_sta_id = IWL_AP_ID_PAN;
-	priv->contexts[IWL_RXON_CTX_PAN].wep_key_cmd = REPLY_WIPAN_WEPKEY;
-	priv->contexts[IWL_RXON_CTX_PAN].bcast_sta_id = IWLAGN_PAN_BCAST_ID;
-	priv->contexts[IWL_RXON_CTX_PAN].station_flags = STA_FLG_PAN_STATION;
-	priv->contexts[IWL_RXON_CTX_PAN].interface_modes =
-		BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_AP);
-
-	if (ucode_flags & IWL_UCODE_TLV_FLAGS_P2P)
-		priv->contexts[IWL_RXON_CTX_PAN].interface_modes |=
-			BIT(NL80211_IFTYPE_P2P_CLIENT) |
-			BIT(NL80211_IFTYPE_P2P_GO);
-
-	priv->contexts[IWL_RXON_CTX_PAN].ap_devtype = RXON_DEV_TYPE_CP;
-	priv->contexts[IWL_RXON_CTX_PAN].station_devtype = RXON_DEV_TYPE_2STA;
-	priv->contexts[IWL_RXON_CTX_PAN].unused_devtype = RXON_DEV_TYPE_P2P;
-	memcpy(priv->contexts[IWL_RXON_CTX_PAN].ac_to_queue,
-	       iwlagn_pan_ac_to_queue, sizeof(iwlagn_pan_ac_to_queue));
-	memcpy(priv->contexts[IWL_RXON_CTX_PAN].ac_to_fifo,
-	       iwlagn_pan_ac_to_fifo, sizeof(iwlagn_pan_ac_to_fifo));
-	priv->contexts[IWL_RXON_CTX_PAN].mcast_queue = IWL_IPAN_MCAST_QUEUE;
-
-	BUILD_BUG_ON(NUM_IWL_RXON_CTX != 2);
-}
-
-static void iwl_rf_kill_ct_config(struct iwl_priv *priv)
-{
-	struct iwl_ct_kill_config cmd;
-	struct iwl_ct_kill_throttling_config adv_cmd;
-	int ret = 0;
-
-	iwl_write32(priv->trans, CSR_UCODE_DRV_GP1_CLR,
-		    CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
-
-	priv->thermal_throttle.ct_kill_toggle = false;
-
-	if (priv->cfg->base_params->support_ct_kill_exit) {
-		adv_cmd.critical_temperature_enter =
-			cpu_to_le32(priv->hw_params.ct_kill_threshold);
-		adv_cmd.critical_temperature_exit =
-			cpu_to_le32(priv->hw_params.ct_kill_exit_threshold);
-
-		ret = iwl_dvm_send_cmd_pdu(priv,
-				       REPLY_CT_KILL_CONFIG_CMD,
-				       CMD_SYNC, sizeof(adv_cmd), &adv_cmd);
-		if (ret)
-			IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
-		else
-			IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD "
-				"succeeded, critical temperature enter is %d,"
-				"exit is %d\n",
-				priv->hw_params.ct_kill_threshold,
-				priv->hw_params.ct_kill_exit_threshold);
-	} else {
-		cmd.critical_temperature_R =
-			cpu_to_le32(priv->hw_params.ct_kill_threshold);
-
-		ret = iwl_dvm_send_cmd_pdu(priv,
-				       REPLY_CT_KILL_CONFIG_CMD,
-				       CMD_SYNC, sizeof(cmd), &cmd);
-		if (ret)
-			IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n");
-		else
-			IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD "
-				"succeeded, "
-				"critical temperature is %d\n",
-				priv->hw_params.ct_kill_threshold);
-	}
-}
-
-static int iwlagn_send_calib_cfg_rt(struct iwl_priv *priv, u32 cfg)
-{
-	struct iwl_calib_cfg_cmd calib_cfg_cmd;
-	struct iwl_host_cmd cmd = {
-		.id = CALIBRATION_CFG_CMD,
-		.len = { sizeof(struct iwl_calib_cfg_cmd), },
-		.data = { &calib_cfg_cmd, },
-	};
-
-	memset(&calib_cfg_cmd, 0, sizeof(calib_cfg_cmd));
-	calib_cfg_cmd.ucd_calib_cfg.once.is_enable = IWL_CALIB_RT_CFG_ALL;
-	calib_cfg_cmd.ucd_calib_cfg.once.start = cpu_to_le32(cfg);
-
-	return iwl_dvm_send_cmd(priv, &cmd);
-}
-
-
-static int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant)
-{
-	struct iwl_tx_ant_config_cmd tx_ant_cmd = {
-	  .valid = cpu_to_le32(valid_tx_ant),
-	};
-
-	if (IWL_UCODE_API(priv->fw->ucode_ver) > 1) {
-		IWL_DEBUG_HC(priv, "select valid tx ant: %u\n", valid_tx_ant);
-		return iwl_dvm_send_cmd_pdu(priv,
-					TX_ANT_CONFIGURATION_CMD,
-					CMD_SYNC,
-					sizeof(struct iwl_tx_ant_config_cmd),
-					&tx_ant_cmd);
-	} else {
-		IWL_DEBUG_HC(priv, "TX_ANT_CONFIGURATION_CMD not supported\n");
-		return -EOPNOTSUPP;
-	}
-}
-
-static void iwl_send_bt_config(struct iwl_priv *priv)
-{
-	struct iwl_bt_cmd bt_cmd = {
-		.lead_time = BT_LEAD_TIME_DEF,
-		.max_kill = BT_MAX_KILL_DEF,
-		.kill_ack_mask = 0,
-		.kill_cts_mask = 0,
-	};
-
-	if (!iwlwifi_mod_params.bt_coex_active)
-		bt_cmd.flags = BT_COEX_DISABLE;
-	else
-		bt_cmd.flags = BT_COEX_ENABLE;
-
-	priv->bt_enable_flag = bt_cmd.flags;
-	IWL_DEBUG_INFO(priv, "BT coex %s\n",
-		(bt_cmd.flags == BT_COEX_DISABLE) ? "disable" : "active");
-
-	if (iwl_dvm_send_cmd_pdu(priv, REPLY_BT_CONFIG,
-			     CMD_SYNC, sizeof(struct iwl_bt_cmd), &bt_cmd))
-		IWL_ERR(priv, "failed to send BT Coex Config\n");
-}
-
-/**
- * iwl_alive_start - called after REPLY_ALIVE notification received
- *                   from protocol/runtime uCode (initialization uCode's
- *                   Alive gets handled by iwl_init_alive_start()).
- */
-int iwl_alive_start(struct iwl_priv *priv)
-{
-	int ret = 0;
-	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_BSS];
-
-	IWL_DEBUG_INFO(priv, "Runtime Alive received.\n");
-
-	/* After the ALIVE response, we can send host commands to the uCode */
-	set_bit(STATUS_ALIVE, &priv->status);
-
-	if (iwl_is_rfkill(priv))
-		return -ERFKILL;
-
-	if (priv->event_log.ucode_trace) {
-		/* start collecting data now */
-		mod_timer(&priv->ucode_trace, jiffies);
-	}
-
-	/* download priority table before any calibration request */
-	if (priv->cfg->bt_params &&
-	    priv->cfg->bt_params->advanced_bt_coexist) {
-		/* Configure Bluetooth device coexistence support */
-		if (priv->cfg->bt_params->bt_sco_disable)
-			priv->bt_enable_pspoll = false;
-		else
-			priv->bt_enable_pspoll = true;
-
-		priv->bt_valid = IWLAGN_BT_ALL_VALID_MSK;
-		priv->kill_ack_mask = IWLAGN_BT_KILL_ACK_MASK_DEFAULT;
-		priv->kill_cts_mask = IWLAGN_BT_KILL_CTS_MASK_DEFAULT;
-		iwlagn_send_advance_bt_config(priv);
-		priv->bt_valid = IWLAGN_BT_VALID_ENABLE_FLAGS;
-		priv->cur_rssi_ctx = NULL;
-
-		iwl_send_prio_tbl(priv);
-
-		/* FIXME: w/a to force change uCode BT state machine */
-		ret = iwl_send_bt_env(priv, IWL_BT_COEX_ENV_OPEN,
-					 BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
-		if (ret)
-			return ret;
-		ret = iwl_send_bt_env(priv, IWL_BT_COEX_ENV_CLOSE,
-					 BT_COEX_PRIO_TBL_EVT_INIT_CALIB2);
-		if (ret)
-			return ret;
-	} else {
-		/*
-		 * default is 2-wire BT coexexistence support
-		 */
-		iwl_send_bt_config(priv);
-	}
-
-	/*
-	 * Perform runtime calibrations, including DC calibration.
-	 */
-	iwlagn_send_calib_cfg_rt(priv, IWL_CALIB_CFG_DC_IDX);
-
-	ieee80211_wake_queues(priv->hw);
-
-	/* Configure Tx antenna selection based on H/W config */
-	iwlagn_send_tx_ant_config(priv, priv->hw_params.valid_tx_ant);
-
-	if (iwl_is_associated_ctx(ctx) && !priv->wowlan) {
-		struct iwl_rxon_cmd *active_rxon =
-				(struct iwl_rxon_cmd *)&ctx->active;
-		/* apply any changes in staging */
-		ctx->staging.filter_flags |= RXON_FILTER_ASSOC_MSK;
-		active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK;
-	} else {
-		struct iwl_rxon_context *tmp;
-		/* Initialize our rx_config data */
-		for_each_context(priv, tmp)
-			iwl_connection_init_rx_config(priv, tmp);
-
-		iwlagn_set_rxon_chain(priv, ctx);
-	}
-
-	if (!priv->wowlan) {
-		/* WoWLAN ucode will not reply in the same way, skip it */
-		iwl_reset_run_time_calib(priv);
-	}
-
-	set_bit(STATUS_READY, &priv->status);
-
-	/* Configure the adapter for unassociated operation */
-	ret = iwlagn_commit_rxon(priv, ctx);
-	if (ret)
-		return ret;
-
-	/* At this point, the NIC is initialized and operational */
-	iwl_rf_kill_ct_config(priv);
-
-	IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n");
-
-	return iwl_power_update_mode(priv, true);
-}
-
-/**
- * iwl_clear_driver_stations - clear knowledge of all stations from driver
- * @priv: iwl priv struct
- *
- * This is called during iwl_down() to make sure that in the case
- * we're coming there from a hardware restart mac80211 will be
- * able to reconfigure stations -- if we're getting there in the
- * normal down flow then the stations will already be cleared.
- */
-static void iwl_clear_driver_stations(struct iwl_priv *priv)
-{
-	struct iwl_rxon_context *ctx;
-
-	spin_lock_bh(&priv->sta_lock);
-	memset(priv->stations, 0, sizeof(priv->stations));
-	priv->num_stations = 0;
-
-	priv->ucode_key_table = 0;
-
-	for_each_context(priv, ctx) {
-		/*
-		 * Remove all key information that is not stored as part
-		 * of station information since mac80211 may not have had
-		 * a chance to remove all the keys. When device is
-		 * reconfigured by mac80211 after an error all keys will
-		 * be reconfigured.
-		 */
-		memset(ctx->wep_keys, 0, sizeof(ctx->wep_keys));
-		ctx->key_mapping_keys = 0;
-	}
-
-	spin_unlock_bh(&priv->sta_lock);
-}
-
-void iwl_down(struct iwl_priv *priv)
-{
-	int exit_pending;
-
-	IWL_DEBUG_INFO(priv, DRV_NAME " is going down\n");
-
-	lockdep_assert_held(&priv->mutex);
-
-	iwl_scan_cancel_timeout(priv, 200);
-
-	/*
-	 * If active, scanning won't cancel it, so say it expired.
-	 * No race since we hold the mutex here and a new one
-	 * can't come in at this time.
-	 */
-	ieee80211_remain_on_channel_expired(priv->hw);
-
-	exit_pending =
-		test_and_set_bit(STATUS_EXIT_PENDING, &priv->status);
-
-	iwl_clear_ucode_stations(priv, NULL);
-	iwl_dealloc_bcast_stations(priv);
-	iwl_clear_driver_stations(priv);
-
-	/* reset BT coex data */
-	priv->bt_status = 0;
-	priv->cur_rssi_ctx = NULL;
-	priv->bt_is_sco = 0;
-	if (priv->cfg->bt_params)
-		priv->bt_traffic_load =
-			 priv->cfg->bt_params->bt_init_traffic_load;
-	else
-		priv->bt_traffic_load = 0;
-	priv->bt_full_concurrent = false;
-	priv->bt_ci_compliance = 0;
-
-	/* Wipe out the EXIT_PENDING status bit if we are not actually
-	 * exiting the module */
-	if (!exit_pending)
-		clear_bit(STATUS_EXIT_PENDING, &priv->status);
-
-	if (priv->mac80211_registered)
-		ieee80211_stop_queues(priv->hw);
-
-	priv->ucode_loaded = false;
-	iwl_trans_stop_device(priv->trans);
-
-	/* Set num_aux_in_flight must be done after the transport is stopped */
-	atomic_set(&priv->num_aux_in_flight, 0);
-
-	/* Clear out all status bits but a few that are stable across reset */
-	priv->status &= test_bit(STATUS_RF_KILL_HW, &priv->status) <<
-				STATUS_RF_KILL_HW |
-			test_bit(STATUS_GEO_CONFIGURED, &priv->status) <<
-				STATUS_GEO_CONFIGURED |
-			test_bit(STATUS_FW_ERROR, &priv->status) <<
-				STATUS_FW_ERROR |
-			test_bit(STATUS_EXIT_PENDING, &priv->status) <<
-				STATUS_EXIT_PENDING;
-
-	dev_kfree_skb(priv->beacon_skb);
-	priv->beacon_skb = NULL;
-}
-
-/*****************************************************************************
- *
- * Workqueue callbacks
- *
- *****************************************************************************/
-
-static void iwl_bg_run_time_calib_work(struct work_struct *work)
-{
-	struct iwl_priv *priv = container_of(work, struct iwl_priv,
-			run_time_calib_work);
-
-	mutex_lock(&priv->mutex);
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status) ||
-	    test_bit(STATUS_SCANNING, &priv->status)) {
-		mutex_unlock(&priv->mutex);
-		return;
-	}
-
-	if (priv->start_calib) {
-		iwl_chain_noise_calibration(priv);
-		iwl_sensitivity_calibration(priv);
-	}
-
-	mutex_unlock(&priv->mutex);
-}
-
-void iwlagn_prepare_restart(struct iwl_priv *priv)
-{
-	bool bt_full_concurrent;
-	u8 bt_ci_compliance;
-	u8 bt_load;
-	u8 bt_status;
-	bool bt_is_sco;
-	int i;
-
-	lockdep_assert_held(&priv->mutex);
-
-	priv->is_open = 0;
-
-	/*
-	 * __iwl_down() will clear the BT status variables,
-	 * which is correct, but when we restart we really
-	 * want to keep them so restore them afterwards.
-	 *
-	 * The restart process will later pick them up and
-	 * re-configure the hw when we reconfigure the BT
-	 * command.
-	 */
-	bt_full_concurrent = priv->bt_full_concurrent;
-	bt_ci_compliance = priv->bt_ci_compliance;
-	bt_load = priv->bt_traffic_load;
-	bt_status = priv->bt_status;
-	bt_is_sco = priv->bt_is_sco;
-
-	iwl_down(priv);
-
-	priv->bt_full_concurrent = bt_full_concurrent;
-	priv->bt_ci_compliance = bt_ci_compliance;
-	priv->bt_traffic_load = bt_load;
-	priv->bt_status = bt_status;
-	priv->bt_is_sco = bt_is_sco;
-
-	/* reset aggregation queues */
-	for (i = IWLAGN_FIRST_AMPDU_QUEUE; i < IWL_MAX_HW_QUEUES; i++)
-		priv->queue_to_mac80211[i] = IWL_INVALID_MAC80211_QUEUE;
-	/* and stop counts */
-	for (i = 0; i < IWL_MAX_HW_QUEUES; i++)
-		atomic_set(&priv->queue_stop_count[i], 0);
-
-	memset(priv->agg_q_alloc, 0, sizeof(priv->agg_q_alloc));
-}
-
-static void iwl_bg_restart(struct work_struct *data)
-{
-	struct iwl_priv *priv = container_of(data, struct iwl_priv, restart);
-
-	if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-		return;
-
-	if (test_and_clear_bit(STATUS_FW_ERROR, &priv->status)) {
-		mutex_lock(&priv->mutex);
-		iwlagn_prepare_restart(priv);
-		mutex_unlock(&priv->mutex);
-		iwl_cancel_deferred_work(priv);
-		ieee80211_restart_hw(priv->hw);
-	} else {
-		WARN_ON(1);
-	}
-}
-
-
-
-
-void iwlagn_disable_roc(struct iwl_priv *priv)
-{
-	struct iwl_rxon_context *ctx = &priv->contexts[IWL_RXON_CTX_PAN];
-
-	lockdep_assert_held(&priv->mutex);
-
-	if (!priv->hw_roc_setup)
-		return;
-
-	ctx->staging.dev_type = RXON_DEV_TYPE_P2P;
-	ctx->staging.filter_flags &= ~RXON_FILTER_ASSOC_MSK;
-
-	priv->hw_roc_channel = NULL;
-
-	memset(ctx->staging.node_addr, 0, ETH_ALEN);
-
-	iwlagn_commit_rxon(priv, ctx);
-
-	ctx->is_active = false;
-	priv->hw_roc_setup = false;
-}
-
-static void iwlagn_disable_roc_work(struct work_struct *work)
-{
-	struct iwl_priv *priv = container_of(work, struct iwl_priv,
-					     hw_roc_disable_work.work);
-
-	mutex_lock(&priv->mutex);
-	iwlagn_disable_roc(priv);
-	mutex_unlock(&priv->mutex);
-}
-
-/*****************************************************************************
- *
- * driver setup and teardown
- *
- *****************************************************************************/
-
-static void iwl_setup_deferred_work(struct iwl_priv *priv)
-{
-	priv->workqueue = create_singlethread_workqueue(DRV_NAME);
-
-	INIT_WORK(&priv->restart, iwl_bg_restart);
-	INIT_WORK(&priv->beacon_update, iwl_bg_beacon_update);
-	INIT_WORK(&priv->run_time_calib_work, iwl_bg_run_time_calib_work);
-	INIT_WORK(&priv->tx_flush, iwl_bg_tx_flush);
-	INIT_WORK(&priv->bt_full_concurrency, iwl_bg_bt_full_concurrency);
-	INIT_WORK(&priv->bt_runtime_config, iwl_bg_bt_runtime_config);
-	INIT_DELAYED_WORK(&priv->hw_roc_disable_work,
-			  iwlagn_disable_roc_work);
-
-	iwl_setup_scan_deferred_work(priv);
-
-	if (priv->cfg->bt_params)
-		iwlagn_bt_setup_deferred_work(priv);
-
-	init_timer(&priv->statistics_periodic);
-	priv->statistics_periodic.data = (unsigned long)priv;
-	priv->statistics_periodic.function = iwl_bg_statistics_periodic;
-
-	init_timer(&priv->ucode_trace);
-	priv->ucode_trace.data = (unsigned long)priv;
-	priv->ucode_trace.function = iwl_bg_ucode_trace;
-}
-
-void iwl_cancel_deferred_work(struct iwl_priv *priv)
-{
-	if (priv->cfg->bt_params)
-		iwlagn_bt_cancel_deferred_work(priv);
-
-	cancel_work_sync(&priv->run_time_calib_work);
-	cancel_work_sync(&priv->beacon_update);
-
-	iwl_cancel_scan_deferred_work(priv);
-
-	cancel_work_sync(&priv->bt_full_concurrency);
-	cancel_work_sync(&priv->bt_runtime_config);
-	cancel_delayed_work_sync(&priv->hw_roc_disable_work);
-
-	del_timer_sync(&priv->statistics_periodic);
-	del_timer_sync(&priv->ucode_trace);
-}
-
-static void iwl_init_hw_rates(struct ieee80211_rate *rates)
-{
-	int i;
-
-	for (i = 0; i < IWL_RATE_COUNT_LEGACY; i++) {
-		rates[i].bitrate = iwl_rates[i].ieee * 5;
-		rates[i].hw_value = i; /* Rate scaling will work on indexes */
-		rates[i].hw_value_short = i;
-		rates[i].flags = 0;
-		if ((i >= IWL_FIRST_CCK_RATE) && (i <= IWL_LAST_CCK_RATE)) {
-			/*
-			 * If CCK != 1M then set short preamble rate flag.
-			 */
-			rates[i].flags |=
-				(iwl_rates[i].plcp == IWL_RATE_1M_PLCP) ?
-					0 : IEEE80211_RATE_SHORT_PREAMBLE;
-		}
-	}
-}
-
-#define MAX_BIT_RATE_40_MHZ 150 /* Mbps */
-#define MAX_BIT_RATE_20_MHZ 72 /* Mbps */
-static void iwl_init_ht_hw_capab(const struct iwl_priv *priv,
-			      struct ieee80211_sta_ht_cap *ht_info,
-			      enum ieee80211_band band)
-{
-	u16 max_bit_rate = 0;
-	u8 rx_chains_num = priv->hw_params.rx_chains_num;
-	u8 tx_chains_num = priv->hw_params.tx_chains_num;
-
-	ht_info->cap = 0;
-	memset(&ht_info->mcs, 0, sizeof(ht_info->mcs));
-
-	ht_info->ht_supported = true;
-
-	if (priv->cfg->ht_params &&
-	    priv->cfg->ht_params->ht_greenfield_support)
-		ht_info->cap |= IEEE80211_HT_CAP_GRN_FLD;
-	ht_info->cap |= IEEE80211_HT_CAP_SGI_20;
-	max_bit_rate = MAX_BIT_RATE_20_MHZ;
-	if (priv->hw_params.ht40_channel & BIT(band)) {
-		ht_info->cap |= IEEE80211_HT_CAP_SUP_WIDTH_20_40;
-		ht_info->cap |= IEEE80211_HT_CAP_SGI_40;
-		ht_info->mcs.rx_mask[4] = 0x01;
-		max_bit_rate = MAX_BIT_RATE_40_MHZ;
-	}
-
-	if (iwlwifi_mod_params.amsdu_size_8K)
-		ht_info->cap |= IEEE80211_HT_CAP_MAX_AMSDU;
-
-	ht_info->ampdu_factor = CFG_HT_RX_AMPDU_FACTOR_DEF;
-	ht_info->ampdu_density = CFG_HT_MPDU_DENSITY_DEF;
-
-	ht_info->mcs.rx_mask[0] = 0xFF;
-	if (rx_chains_num >= 2)
-		ht_info->mcs.rx_mask[1] = 0xFF;
-	if (rx_chains_num >= 3)
-		ht_info->mcs.rx_mask[2] = 0xFF;
-
-	/* Highest supported Rx data rate */
-	max_bit_rate *= rx_chains_num;
-	WARN_ON(max_bit_rate & ~IEEE80211_HT_MCS_RX_HIGHEST_MASK);
-	ht_info->mcs.rx_highest = cpu_to_le16(max_bit_rate);
-
-	/* Tx MCS capabilities */
-	ht_info->mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
-	if (tx_chains_num != rx_chains_num) {
-		ht_info->mcs.tx_params |= IEEE80211_HT_MCS_TX_RX_DIFF;
-		ht_info->mcs.tx_params |= ((tx_chains_num - 1) <<
-				IEEE80211_HT_MCS_TX_MAX_STREAMS_SHIFT);
-	}
-}
-
-/**
- * iwl_init_geos - Initialize mac80211's geo/channel info based from eeprom
- */
-static int iwl_init_geos(struct iwl_priv *priv)
-{
-	struct iwl_channel_info *ch;
-	struct ieee80211_supported_band *sband;
-	struct ieee80211_channel *channels;
-	struct ieee80211_channel *geo_ch;
-	struct ieee80211_rate *rates;
-	int i = 0;
-	s8 max_tx_power = IWLAGN_TX_POWER_TARGET_POWER_MIN;
-
-	if (priv->bands[IEEE80211_BAND_2GHZ].n_bitrates ||
-	    priv->bands[IEEE80211_BAND_5GHZ].n_bitrates) {
-		IWL_DEBUG_INFO(priv, "Geography modes already initialized.\n");
-		set_bit(STATUS_GEO_CONFIGURED, &priv->status);
-		return 0;
-	}
-
-	channels = kcalloc(priv->channel_count,
-			   sizeof(struct ieee80211_channel), GFP_KERNEL);
-	if (!channels)
-		return -ENOMEM;
-
-	rates = kcalloc(IWL_RATE_COUNT_LEGACY, sizeof(struct ieee80211_rate),
-			GFP_KERNEL);
-	if (!rates) {
-		kfree(channels);
-		return -ENOMEM;
-	}
-
-	/* 5.2GHz channels start after the 2.4GHz channels */
-	sband = &priv->bands[IEEE80211_BAND_5GHZ];
-	sband->channels = &channels[ARRAY_SIZE(iwl_eeprom_band_1)];
-	/* just OFDM */
-	sband->bitrates = &rates[IWL_FIRST_OFDM_RATE];
-	sband->n_bitrates = IWL_RATE_COUNT_LEGACY - IWL_FIRST_OFDM_RATE;
-
-	if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE)
-		iwl_init_ht_hw_capab(priv, &sband->ht_cap,
-					 IEEE80211_BAND_5GHZ);
-
-	sband = &priv->bands[IEEE80211_BAND_2GHZ];
-	sband->channels = channels;
-	/* OFDM & CCK */
-	sband->bitrates = rates;
-	sband->n_bitrates = IWL_RATE_COUNT_LEGACY;
-
-	if (priv->hw_params.sku & EEPROM_SKU_CAP_11N_ENABLE)
-		iwl_init_ht_hw_capab(priv, &sband->ht_cap,
-					 IEEE80211_BAND_2GHZ);
-
-	priv->ieee_channels = channels;
-	priv->ieee_rates = rates;
-
-	for (i = 0;  i < priv->channel_count; i++) {
-		ch = &priv->channel_info[i];
-
-		/* FIXME: might be removed if scan is OK */
-		if (!is_channel_valid(ch))
-			continue;
-
-		sband =  &priv->bands[ch->band];
-
-		geo_ch = &sband->channels[sband->n_channels++];
-
-		geo_ch->center_freq =
-			ieee80211_channel_to_frequency(ch->channel, ch->band);
-		geo_ch->max_power = ch->max_power_avg;
-		geo_ch->max_antenna_gain = 0xff;
-		geo_ch->hw_value = ch->channel;
-
-		if (is_channel_valid(ch)) {
-			if (!(ch->flags & EEPROM_CHANNEL_IBSS))
-				geo_ch->flags |= IEEE80211_CHAN_NO_IBSS;
-
-			if (!(ch->flags & EEPROM_CHANNEL_ACTIVE))
-				geo_ch->flags |= IEEE80211_CHAN_PASSIVE_SCAN;
-
-			if (ch->flags & EEPROM_CHANNEL_RADAR)
-				geo_ch->flags |= IEEE80211_CHAN_RADAR;
-
-			geo_ch->flags |= ch->ht40_extension_channel;
-
-			if (ch->max_power_avg > max_tx_power)
-				max_tx_power = ch->max_power_avg;
-		} else {
-			geo_ch->flags |= IEEE80211_CHAN_DISABLED;
-		}
-
-		IWL_DEBUG_INFO(priv, "Channel %d Freq=%d[%sGHz] %s flag=0x%X\n",
-				ch->channel, geo_ch->center_freq,
-				is_channel_a_band(ch) ?  "5.2" : "2.4",
-				geo_ch->flags & IEEE80211_CHAN_DISABLED ?
-				"restricted" : "valid",
-				 geo_ch->flags);
-	}
-
-	priv->tx_power_device_lmt = max_tx_power;
-	priv->tx_power_user_lmt = max_tx_power;
-	priv->tx_power_next = max_tx_power;
-
-	if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) &&
-	     priv->hw_params.sku & EEPROM_SKU_CAP_BAND_52GHZ) {
-		IWL_INFO(priv, "Incorrectly detected BG card as ABG. "
-			"Please send your %s to maintainer.\n",
-			priv->trans->hw_id_str);
-		priv->hw_params.sku &= ~EEPROM_SKU_CAP_BAND_52GHZ;
-	}
-
-	if (iwlwifi_mod_params.disable_5ghz)
-		priv->bands[IEEE80211_BAND_5GHZ].n_channels = 0;
-
-	IWL_INFO(priv, "Tunable channels: %d 802.11bg, %d 802.11a channels\n",
-		   priv->bands[IEEE80211_BAND_2GHZ].n_channels,
-		   priv->bands[IEEE80211_BAND_5GHZ].n_channels);
-
-	set_bit(STATUS_GEO_CONFIGURED, &priv->status);
-
-	return 0;
-}
-
-/*
- * iwl_free_geos - undo allocations in iwl_init_geos
- */
-static void iwl_free_geos(struct iwl_priv *priv)
-{
-	kfree(priv->ieee_channels);
-	kfree(priv->ieee_rates);
-	clear_bit(STATUS_GEO_CONFIGURED, &priv->status);
-}
-
-static int iwl_init_drv(struct iwl_priv *priv)
-{
-	int ret;
-
-	spin_lock_init(&priv->sta_lock);
-
-	mutex_init(&priv->mutex);
-
-	INIT_LIST_HEAD(&priv->calib_results);
-
-	priv->ieee_channels = NULL;
-	priv->ieee_rates = NULL;
-	priv->band = IEEE80211_BAND_2GHZ;
-
-	priv->plcp_delta_threshold =
-		priv->cfg->base_params->plcp_delta_threshold;
-
-	priv->iw_mode = NL80211_IFTYPE_STATION;
-	priv->current_ht_config.smps = IEEE80211_SMPS_STATIC;
-	priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF;
-	priv->agg_tids_count = 0;
-
-	priv->ucode_owner = IWL_OWNERSHIP_DRIVER;
-
-	priv->rx_statistics_jiffies = jiffies;
-
-	/* Choose which receivers/antennas to use */
-	iwlagn_set_rxon_chain(priv, &priv->contexts[IWL_RXON_CTX_BSS]);
-
-	iwl_init_scan_params(priv);
-
-	/* init bt coex */
-	if (priv->cfg->bt_params &&
-	    priv->cfg->bt_params->advanced_bt_coexist) {
-		priv->kill_ack_mask = IWLAGN_BT_KILL_ACK_MASK_DEFAULT;
-		priv->kill_cts_mask = IWLAGN_BT_KILL_CTS_MASK_DEFAULT;
-		priv->bt_valid = IWLAGN_BT_ALL_VALID_MSK;
-		priv->bt_on_thresh = BT_ON_THRESHOLD_DEF;
-		priv->bt_duration = BT_DURATION_LIMIT_DEF;
-		priv->dynamic_frag_thresh = BT_FRAG_THRESHOLD_DEF;
-	}
-
-	ret = iwl_init_channel_map(priv);
-	if (ret) {
-		IWL_ERR(priv, "initializing regulatory failed: %d\n", ret);
-		goto err;
-	}
-
-	ret = iwl_init_geos(priv);
-	if (ret) {
-		IWL_ERR(priv, "initializing geos failed: %d\n", ret);
-		goto err_free_channel_map;
-	}
-	iwl_init_hw_rates(priv->ieee_rates);
-
-	return 0;
-
-err_free_channel_map:
-	iwl_free_channel_map(priv);
-err:
-	return ret;
-}
-
-static void iwl_uninit_drv(struct iwl_priv *priv)
-{
-	iwl_free_geos(priv);
-	iwl_free_channel_map(priv);
-	kfree(priv->scan_cmd);
-	kfree(priv->beacon_cmd);
-	kfree(rcu_dereference_raw(priv->noa_data));
-	iwl_calib_free_results(priv);
-#ifdef CONFIG_IWLWIFI_DEBUGFS
-	kfree(priv->wowlan_sram);
-#endif
-}
-
-static void iwl_set_hw_params(struct iwl_priv *priv)
-{
-	if (priv->cfg->ht_params)
-		priv->hw_params.use_rts_for_aggregation =
-			priv->cfg->ht_params->use_rts_for_aggregation;
-
-	if (iwlwifi_mod_params.disable_11n & IWL_DISABLE_HT_ALL)
-		priv->hw_params.sku &= ~EEPROM_SKU_CAP_11N_ENABLE;
-
-	/* Device-specific setup */
-	priv->lib->set_hw_params(priv);
-}
-
-
-
-/* show what optional capabilities we have */
-static void iwl_option_config(struct iwl_priv *priv)
-{
-#ifdef CONFIG_IWLWIFI_DEBUG
-	IWL_INFO(priv, "CONFIG_IWLWIFI_DEBUG enabled\n");
-#else
-	IWL_INFO(priv, "CONFIG_IWLWIFI_DEBUG disabled\n");
-#endif
-
-#ifdef CONFIG_IWLWIFI_DEBUGFS
-	IWL_INFO(priv, "CONFIG_IWLWIFI_DEBUGFS enabled\n");
-#else
-	IWL_INFO(priv, "CONFIG_IWLWIFI_DEBUGFS disabled\n");
-#endif
-
-#ifdef CONFIG_IWLWIFI_DEVICE_TRACING
-	IWL_INFO(priv, "CONFIG_IWLWIFI_DEVICE_TRACING enabled\n");
-#else
-	IWL_INFO(priv, "CONFIG_IWLWIFI_DEVICE_TRACING disabled\n");
-#endif
-
-#ifdef CONFIG_IWLWIFI_DEVICE_TESTMODE
-	IWL_INFO(priv, "CONFIG_IWLWIFI_DEVICE_TESTMODE enabled\n");
-#else
-	IWL_INFO(priv, "CONFIG_IWLWIFI_DEVICE_TESTMODE disabled\n");
-#endif
-
-#ifdef CONFIG_IWLWIFI_P2P
-	IWL_INFO(priv, "CONFIG_IWLWIFI_P2P enabled\n");
-#else
-	IWL_INFO(priv, "CONFIG_IWLWIFI_P2P disabled\n");
-#endif
-}
-
-static struct iwl_op_mode *iwl_op_mode_dvm_start(struct iwl_trans *trans,
-						 const struct iwl_cfg *cfg,
-						 const struct iwl_fw *fw)
-{
-	struct iwl_priv *priv;
-	struct ieee80211_hw *hw;
-	struct iwl_op_mode *op_mode;
-	u16 num_mac;
-	u32 ucode_flags;
-	struct iwl_trans_config trans_cfg;
-	static const u8 no_reclaim_cmds[] = {
-		REPLY_RX_PHY_CMD,
-		REPLY_RX,
-		REPLY_RX_MPDU_CMD,
-		REPLY_COMPRESSED_BA,
-		STATISTICS_NOTIFICATION,
-		REPLY_TX,
-	};
-	int i;
-
-	/************************
-	 * 1. Allocating HW data
-	 ************************/
-	hw = iwl_alloc_all();
-	if (!hw) {
-		pr_err("%s: Cannot allocate network device\n", cfg->name);
-		goto out;
-	}
-
-	op_mode = hw->priv;
-	op_mode->ops = &iwl_dvm_ops;
-	priv = IWL_OP_MODE_GET_DVM(op_mode);
-	priv->trans = trans;
-	priv->dev = trans->dev;
-	priv->cfg = cfg;
-	priv->fw = fw;
-
-	switch (priv->cfg->device_family) {
-	case IWL_DEVICE_FAMILY_1000:
-	case IWL_DEVICE_FAMILY_100:
-		priv->lib = &iwl1000_lib;
-		break;
-	case IWL_DEVICE_FAMILY_2000:
-	case IWL_DEVICE_FAMILY_105:
-		priv->lib = &iwl2000_lib;
-		break;
-	case IWL_DEVICE_FAMILY_2030:
-	case IWL_DEVICE_FAMILY_135:
-		priv->lib = &iwl2030_lib;
-		break;
-	case IWL_DEVICE_FAMILY_5000:
-		priv->lib = &iwl5000_lib;
-		break;
-	case IWL_DEVICE_FAMILY_5150:
-		priv->lib = &iwl5150_lib;
-		break;
-	case IWL_DEVICE_FAMILY_6000:
-	case IWL_DEVICE_FAMILY_6005:
-	case IWL_DEVICE_FAMILY_6000i:
-	case IWL_DEVICE_FAMILY_6050:
-	case IWL_DEVICE_FAMILY_6150:
-		priv->lib = &iwl6000_lib;
-		break;
-	case IWL_DEVICE_FAMILY_6030:
-		priv->lib = &iwl6030_lib;
-		break;
-	default:
-		break;
-	}
-
-	if (WARN_ON(!priv->lib))
-		goto out_free_hw;
-
-	/*
-	 * Populate the state variables that the transport layer needs
-	 * to know about.
-	 */
-	trans_cfg.op_mode = op_mode;
-	trans_cfg.no_reclaim_cmds = no_reclaim_cmds;
-	trans_cfg.n_no_reclaim_cmds = ARRAY_SIZE(no_reclaim_cmds);
-	trans_cfg.rx_buf_size_8k = iwlwifi_mod_params.amsdu_size_8K;
-	if (!iwlwifi_mod_params.wd_disable)
-		trans_cfg.queue_watchdog_timeout =
-			priv->cfg->base_params->wd_timeout;
-	else
-		trans_cfg.queue_watchdog_timeout = IWL_WATCHHDOG_DISABLED;
-	trans_cfg.command_names = iwl_dvm_cmd_strings;
-
-	ucode_flags = fw->ucode_capa.flags;
-
-#ifndef CONFIG_IWLWIFI_P2P
-	ucode_flags &= ~IWL_UCODE_TLV_FLAGS_P2P;
-#endif
-
-	if (ucode_flags & IWL_UCODE_TLV_FLAGS_PAN) {
-		priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN;
-		trans_cfg.cmd_queue = IWL_IPAN_CMD_QUEUE_NUM;
-		trans_cfg.queue_to_fifo = iwlagn_ipan_queue_to_tx_fifo;
-		trans_cfg.n_queue_to_fifo =
-			ARRAY_SIZE(iwlagn_ipan_queue_to_tx_fifo);
-	} else {
-		priv->sta_key_max_num = STA_KEY_MAX_NUM;
-		trans_cfg.cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
-		trans_cfg.queue_to_fifo = iwlagn_default_queue_to_tx_fifo;
-		trans_cfg.n_queue_to_fifo =
-			ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo);
-	}
-
-	/* Configure transport layer */
-	iwl_trans_configure(priv->trans, &trans_cfg);
-
-	/* At this point both hw and priv are allocated. */
-
-	SET_IEEE80211_DEV(priv->hw, priv->trans->dev);
-
-	iwl_option_config(priv);
-
-	IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n");
-
-	/* is antenna coupling more than 35dB ? */
-	priv->bt_ant_couple_ok =
-		(iwlwifi_mod_params.ant_coupling >
-			IWL_BT_ANTENNA_COUPLING_THRESHOLD) ?
-			true : false;
-
-	/* enable/disable bt channel inhibition */
-	priv->bt_ch_announce = iwlwifi_mod_params.bt_ch_announce;
-	IWL_DEBUG_INFO(priv, "BT channel inhibition is %s\n",
-		       (priv->bt_ch_announce) ? "On" : "Off");
-
-	/* these spin locks will be used in apm_ops.init and EEPROM access
-	 * we should init now
-	 */
-	spin_lock_init(&priv->statistics.lock);
-
-	/***********************
-	 * 2. Read REV register
-	 ***********************/
-	IWL_INFO(priv, "Detected %s, REV=0x%X\n",
-		priv->cfg->name, priv->trans->hw_rev);
-
-	if (iwl_trans_start_hw(priv->trans))
-		goto out_free_hw;
-
-	/* Read the EEPROM */
-	if (iwl_eeprom_init(priv, priv->trans->hw_rev)) {
-		IWL_ERR(priv, "Unable to init EEPROM\n");
-		goto out_free_hw;
-	}
-	/* Reset chip to save power until we load uCode during "up". */
-	iwl_trans_stop_hw(priv->trans, false);
-
-	if (iwl_eeprom_check_version(priv))
-		goto out_free_eeprom;
-
-	if (iwl_eeprom_init_hw_params(priv))
-		goto out_free_eeprom;
-
-	/* extract MAC Address */
-	iwl_eeprom_get_mac(priv, priv->addresses[0].addr);
-	IWL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->addresses[0].addr);
-	priv->hw->wiphy->addresses = priv->addresses;
-	priv->hw->wiphy->n_addresses = 1;
-	num_mac = iwl_eeprom_query16(priv, EEPROM_NUM_MAC_ADDRESS);
-	if (num_mac > 1) {
-		memcpy(priv->addresses[1].addr, priv->addresses[0].addr,
-		       ETH_ALEN);
-		priv->addresses[1].addr[5]++;
-		priv->hw->wiphy->n_addresses++;
-	}
-
-	/************************
-	 * 4. Setup HW constants
-	 ************************/
-	iwl_set_hw_params(priv);
-
-	if (!(priv->hw_params.sku & EEPROM_SKU_CAP_IPAN_ENABLE)) {
-		IWL_DEBUG_INFO(priv, "Your EEPROM disabled PAN");
-		ucode_flags &= ~IWL_UCODE_TLV_FLAGS_PAN;
-		/*
-		 * if not PAN, then don't support P2P -- might be a uCode
-		 * packaging bug or due to the eeprom check above
-		 */
-		ucode_flags &= ~IWL_UCODE_TLV_FLAGS_P2P;
-		priv->sta_key_max_num = STA_KEY_MAX_NUM;
-		trans_cfg.cmd_queue = IWL_DEFAULT_CMD_QUEUE_NUM;
-		trans_cfg.queue_to_fifo = iwlagn_default_queue_to_tx_fifo;
-		trans_cfg.n_queue_to_fifo =
-			ARRAY_SIZE(iwlagn_default_queue_to_tx_fifo);
-
-		/* Configure transport layer again*/
-		iwl_trans_configure(priv->trans, &trans_cfg);
-	}
-
-	/*******************
-	 * 5. Setup priv
-	 *******************/
-	for (i = 0; i < IWL_MAX_HW_QUEUES; i++) {
-		priv->queue_to_mac80211[i] = IWL_INVALID_MAC80211_QUEUE;
-		if (i < IWLAGN_FIRST_AMPDU_QUEUE &&
-		    i != IWL_DEFAULT_CMD_QUEUE_NUM &&
-		    i != IWL_IPAN_CMD_QUEUE_NUM)
-			priv->queue_to_mac80211[i] = i;
-		atomic_set(&priv->queue_stop_count[i], 0);
-	}
-
-	WARN_ON(trans_cfg.queue_to_fifo[trans_cfg.cmd_queue] !=
-						IWLAGN_CMD_FIFO_NUM);
-
-	if (iwl_init_drv(priv))
-		goto out_free_eeprom;
-
-	/* At this point both hw and priv are initialized. */
-
-	/********************
-	 * 6. Setup services
-	 ********************/
-	iwl_setup_deferred_work(priv);
-	iwl_setup_rx_handlers(priv);
-	iwl_testmode_init(priv);
-
-	iwl_power_initialize(priv);
-	iwl_tt_initialize(priv);
-
-	snprintf(priv->hw->wiphy->fw_version,
-		 sizeof(priv->hw->wiphy->fw_version),
-		 "%s", fw->fw_version);
-
-	priv->new_scan_threshold_behaviour =
-		!!(ucode_flags & IWL_UCODE_TLV_FLAGS_NEWSCAN);
-
-	priv->phy_calib_chain_noise_reset_cmd =
-		fw->ucode_capa.standard_phy_calibration_size;
-	priv->phy_calib_chain_noise_gain_cmd =
-		fw->ucode_capa.standard_phy_calibration_size + 1;
-
-	/* initialize all valid contexts */
-	iwl_init_context(priv, ucode_flags);
-
-	/**************************************************
-	 * This is still part of probe() in a sense...
-	 *
-	 * 7. Setup and register with mac80211 and debugfs
-	 **************************************************/
-	if (iwlagn_mac_setup_register(priv, &fw->ucode_capa))
-		goto out_destroy_workqueue;
-
-	if (iwl_dbgfs_register(priv, DRV_NAME))
-		IWL_ERR(priv,
-			"failed to create debugfs files. Ignoring error\n");
-
-	return op_mode;
-
-out_destroy_workqueue:
-	destroy_workqueue(priv->workqueue);
-	priv->workqueue = NULL;
-	iwl_uninit_drv(priv);
-out_free_eeprom:
-	iwl_eeprom_free(priv);
-out_free_hw:
-	ieee80211_free_hw(priv->hw);
-out:
-	op_mode = NULL;
-	return op_mode;
-}
-
-static void iwl_op_mode_dvm_stop(struct iwl_op_mode *op_mode)
-{
-	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
-
-	IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n");
-
-	iwl_dbgfs_unregister(priv);
-
-	iwl_testmode_cleanup(priv);
-	iwlagn_mac_unregister(priv);
-
-	iwl_tt_exit(priv);
-
-	/*This will stop the queues, move the device to low power state */
-	priv->ucode_loaded = false;
-	iwl_trans_stop_device(priv->trans);
-
-	iwl_eeprom_free(priv);
-
-	/*netif_stop_queue(dev); */
-	flush_workqueue(priv->workqueue);
-
-	/* ieee80211_unregister_hw calls iwlagn_mac_stop, which flushes
-	 * priv->workqueue... so we can't take down the workqueue
-	 * until now... */
-	destroy_workqueue(priv->workqueue);
-	priv->workqueue = NULL;
-
-	iwl_uninit_drv(priv);
-
-	dev_kfree_skb(priv->beacon_skb);
-
-	iwl_trans_stop_hw(priv->trans, true);
-	ieee80211_free_hw(priv->hw);
-}
-
-static const char * const desc_lookup_text[] = {
-	"OK",
-	"FAIL",
-	"BAD_PARAM",
-	"BAD_CHECKSUM",
-	"NMI_INTERRUPT_WDG",
-	"SYSASSERT",
-	"FATAL_ERROR",
-	"BAD_COMMAND",
-	"HW_ERROR_TUNE_LOCK",
-	"HW_ERROR_TEMPERATURE",
-	"ILLEGAL_CHAN_FREQ",
-	"VCC_NOT_STABLE",
-	"FH_ERROR",
-	"NMI_INTERRUPT_HOST",
-	"NMI_INTERRUPT_ACTION_PT",
-	"NMI_INTERRUPT_UNKNOWN",
-	"UCODE_VERSION_MISMATCH",
-	"HW_ERROR_ABS_LOCK",
-	"HW_ERROR_CAL_LOCK_FAIL",
-	"NMI_INTERRUPT_INST_ACTION_PT",
-	"NMI_INTERRUPT_DATA_ACTION_PT",
-	"NMI_TRM_HW_ER",
-	"NMI_INTERRUPT_TRM",
-	"NMI_INTERRUPT_BREAK_POINT",
-	"DEBUG_0",
-	"DEBUG_1",
-	"DEBUG_2",
-	"DEBUG_3",
-};
-
-static struct { char *name; u8 num; } advanced_lookup[] = {
-	{ "NMI_INTERRUPT_WDG", 0x34 },
-	{ "SYSASSERT", 0x35 },
-	{ "UCODE_VERSION_MISMATCH", 0x37 },
-	{ "BAD_COMMAND", 0x38 },
-	{ "NMI_INTERRUPT_DATA_ACTION_PT", 0x3C },
-	{ "FATAL_ERROR", 0x3D },
-	{ "NMI_TRM_HW_ERR", 0x46 },
-	{ "NMI_INTERRUPT_TRM", 0x4C },
-	{ "NMI_INTERRUPT_BREAK_POINT", 0x54 },
-	{ "NMI_INTERRUPT_WDG_RXF_FULL", 0x5C },
-	{ "NMI_INTERRUPT_WDG_NO_RBD_RXF_FULL", 0x64 },
-	{ "NMI_INTERRUPT_HOST", 0x66 },
-	{ "NMI_INTERRUPT_ACTION_PT", 0x7C },
-	{ "NMI_INTERRUPT_UNKNOWN", 0x84 },
-	{ "NMI_INTERRUPT_INST_ACTION_PT", 0x86 },
-	{ "ADVANCED_SYSASSERT", 0 },
-};
-
-static const char *desc_lookup(u32 num)
-{
-	int i;
-	int max = ARRAY_SIZE(desc_lookup_text);
-
-	if (num < max)
-		return desc_lookup_text[num];
-
-	max = ARRAY_SIZE(advanced_lookup) - 1;
-	for (i = 0; i < max; i++) {
-		if (advanced_lookup[i].num == num)
-			break;
-	}
-	return advanced_lookup[i].name;
-}
-
-#define ERROR_START_OFFSET  (1 * sizeof(u32))
-#define ERROR_ELEM_SIZE     (7 * sizeof(u32))
-
-static void iwl_dump_nic_error_log(struct iwl_priv *priv)
-{
-	struct iwl_trans *trans = priv->trans;
-	u32 base;
-	struct iwl_error_event_table table;
-
-	base = priv->device_pointers.error_event_table;
-	if (priv->cur_ucode == IWL_UCODE_INIT) {
-		if (!base)
-			base = priv->fw->init_errlog_ptr;
-	} else {
-		if (!base)
-			base = priv->fw->inst_errlog_ptr;
-	}
-
-	if (!iwlagn_hw_valid_rtc_data_addr(base)) {
-		IWL_ERR(priv,
-			"Not valid error log pointer 0x%08X for %s uCode\n",
-			base,
-			(priv->cur_ucode == IWL_UCODE_INIT)
-					? "Init" : "RT");
-		return;
-	}
-
-	/*TODO: Update dbgfs with ISR error stats obtained below */
-	iwl_read_targ_mem_words(trans, base, &table, sizeof(table));
-
-	if (ERROR_START_OFFSET <= table.valid * ERROR_ELEM_SIZE) {
-		IWL_ERR(trans, "Start IWL Error Log Dump:\n");
-		IWL_ERR(trans, "Status: 0x%08lX, count: %d\n",
-			priv->status, table.valid);
-	}
-
-	trace_iwlwifi_dev_ucode_error(trans->dev, table.error_id, table.tsf_low,
-				      table.data1, table.data2, table.line,
-				      table.blink1, table.blink2, table.ilink1,
-				      table.ilink2, table.bcon_time, table.gp1,
-				      table.gp2, table.gp3, table.ucode_ver,
-				      table.hw_ver, table.brd_ver);
-	IWL_ERR(priv, "0x%08X | %-28s\n", table.error_id,
-		desc_lookup(table.error_id));
-	IWL_ERR(priv, "0x%08X | uPc\n", table.pc);
-	IWL_ERR(priv, "0x%08X | branchlink1\n", table.blink1);
-	IWL_ERR(priv, "0x%08X | branchlink2\n", table.blink2);
-	IWL_ERR(priv, "0x%08X | interruptlink1\n", table.ilink1);
-	IWL_ERR(priv, "0x%08X | interruptlink2\n", table.ilink2);
-	IWL_ERR(priv, "0x%08X | data1\n", table.data1);
-	IWL_ERR(priv, "0x%08X | data2\n", table.data2);
-	IWL_ERR(priv, "0x%08X | line\n", table.line);
-	IWL_ERR(priv, "0x%08X | beacon time\n", table.bcon_time);
-	IWL_ERR(priv, "0x%08X | tsf low\n", table.tsf_low);
-	IWL_ERR(priv, "0x%08X | tsf hi\n", table.tsf_hi);
-	IWL_ERR(priv, "0x%08X | time gp1\n", table.gp1);
-	IWL_ERR(priv, "0x%08X | time gp2\n", table.gp2);
-	IWL_ERR(priv, "0x%08X | time gp3\n", table.gp3);
-	IWL_ERR(priv, "0x%08X | uCode version\n", table.ucode_ver);
-	IWL_ERR(priv, "0x%08X | hw version\n", table.hw_ver);
-	IWL_ERR(priv, "0x%08X | board version\n", table.brd_ver);
-	IWL_ERR(priv, "0x%08X | hcmd\n", table.hcmd);
-	IWL_ERR(priv, "0x%08X | isr0\n", table.isr0);
-	IWL_ERR(priv, "0x%08X | isr1\n", table.isr1);
-	IWL_ERR(priv, "0x%08X | isr2\n", table.isr2);
-	IWL_ERR(priv, "0x%08X | isr3\n", table.isr3);
-	IWL_ERR(priv, "0x%08X | isr4\n", table.isr4);
-	IWL_ERR(priv, "0x%08X | isr_pref\n", table.isr_pref);
-	IWL_ERR(priv, "0x%08X | wait_event\n", table.wait_event);
-	IWL_ERR(priv, "0x%08X | l2p_control\n", table.l2p_control);
-	IWL_ERR(priv, "0x%08X | l2p_duration\n", table.l2p_duration);
-	IWL_ERR(priv, "0x%08X | l2p_mhvalid\n", table.l2p_mhvalid);
-	IWL_ERR(priv, "0x%08X | l2p_addr_match\n", table.l2p_addr_match);
-	IWL_ERR(priv, "0x%08X | lmpm_pmg_sel\n", table.lmpm_pmg_sel);
-	IWL_ERR(priv, "0x%08X | timestamp\n", table.u_timestamp);
-	IWL_ERR(priv, "0x%08X | flow_handler\n", table.flow_handler);
-}
-
-#define EVENT_START_OFFSET  (4 * sizeof(u32))
-
-/**
- * iwl_print_event_log - Dump error event log to syslog
- *
- */
-static int iwl_print_event_log(struct iwl_priv *priv, u32 start_idx,
-			       u32 num_events, u32 mode,
-			       int pos, char **buf, size_t bufsz)
-{
-	u32 i;
-	u32 base;       /* SRAM byte address of event log header */
-	u32 event_size; /* 2 u32s, or 3 u32s if timestamp recorded */
-	u32 ptr;        /* SRAM byte address of log data */
-	u32 ev, time, data; /* event log data */
-	unsigned long reg_flags;
-
-	struct iwl_trans *trans = priv->trans;
-
-	if (num_events == 0)
-		return pos;
-
-	base = priv->device_pointers.log_event_table;
-	if (priv->cur_ucode == IWL_UCODE_INIT) {
-		if (!base)
-			base = priv->fw->init_evtlog_ptr;
-	} else {
-		if (!base)
-			base = priv->fw->inst_evtlog_ptr;
-	}
-
-	if (mode == 0)
-		event_size = 2 * sizeof(u32);
-	else
-		event_size = 3 * sizeof(u32);
-
-	ptr = base + EVENT_START_OFFSET + (start_idx * event_size);
-
-	/* Make sure device is powered up for SRAM reads */
-	spin_lock_irqsave(&trans->reg_lock, reg_flags);
-	if (unlikely(!iwl_grab_nic_access(trans)))
-		goto out_unlock;
-
-	/* Set starting address; reads will auto-increment */
-	iwl_write32(trans, HBUS_TARG_MEM_RADDR, ptr);
-
-	/* "time" is actually "data" for mode 0 (no timestamp).
-	* place event id # at far right for easier visual parsing. */
-	for (i = 0; i < num_events; i++) {
-		ev = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
-		time = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
-		if (mode == 0) {
-			/* data, ev */
-			if (bufsz) {
-				pos += scnprintf(*buf + pos, bufsz - pos,
-						"EVT_LOG:0x%08x:%04u\n",
-						time, ev);
-			} else {
-				trace_iwlwifi_dev_ucode_event(trans->dev, 0,
-					time, ev);
-				IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n",
-					time, ev);
-			}
-		} else {
-			data = iwl_read32(trans, HBUS_TARG_MEM_RDAT);
-			if (bufsz) {
-				pos += scnprintf(*buf + pos, bufsz - pos,
-						"EVT_LOGT:%010u:0x%08x:%04u\n",
-						 time, data, ev);
-			} else {
-				IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n",
-					time, data, ev);
-				trace_iwlwifi_dev_ucode_event(trans->dev, time,
-					data, ev);
-			}
-		}
-	}
-
-	/* Allow device to power down */
-	iwl_release_nic_access(trans);
-out_unlock:
-	spin_unlock_irqrestore(&trans->reg_lock, reg_flags);
-	return pos;
-}
-
-/**
- * iwl_print_last_event_logs - Dump the newest # of event log to syslog
- */
-static int iwl_print_last_event_logs(struct iwl_priv *priv, u32 capacity,
-				    u32 num_wraps, u32 next_entry,
-				    u32 size, u32 mode,
-				    int pos, char **buf, size_t bufsz)
-{
-	/*
-	 * display the newest DEFAULT_LOG_ENTRIES entries
-	 * i.e the entries just before the next ont that uCode would fill.
-	 */
-	if (num_wraps) {
-		if (next_entry < size) {
-			pos = iwl_print_event_log(priv,
-						capacity - (size - next_entry),
-						size - next_entry, mode,
-						pos, buf, bufsz);
-			pos = iwl_print_event_log(priv, 0,
-						  next_entry, mode,
-						  pos, buf, bufsz);
-		} else
-			pos = iwl_print_event_log(priv, next_entry - size,
-						  size, mode, pos, buf, bufsz);
-	} else {
-		if (next_entry < size) {
-			pos = iwl_print_event_log(priv, 0, next_entry,
-						  mode, pos, buf, bufsz);
-		} else {
-			pos = iwl_print_event_log(priv, next_entry - size,
-						  size, mode, pos, buf, bufsz);
-		}
-	}
-	return pos;
-}
-
-#define DEFAULT_DUMP_EVENT_LOG_ENTRIES (20)
-
-int iwl_dump_nic_event_log(struct iwl_priv *priv, bool full_log,
-			    char **buf, bool display)
-{
-	u32 base;       /* SRAM byte address of event log header */
-	u32 capacity;   /* event log capacity in # entries */
-	u32 mode;       /* 0 - no timestamp, 1 - timestamp recorded */
-	u32 num_wraps;  /* # times uCode wrapped to top of log */
-	u32 next_entry; /* index of next entry to be written by uCode */
-	u32 size;       /* # entries that we'll print */
-	u32 logsize;
-	int pos = 0;
-	size_t bufsz = 0;
-	struct iwl_trans *trans = priv->trans;
-
-	base = priv->device_pointers.log_event_table;
-	if (priv->cur_ucode == IWL_UCODE_INIT) {
-		logsize = priv->fw->init_evtlog_size;
-		if (!base)
-			base = priv->fw->init_evtlog_ptr;
-	} else {
-		logsize = priv->fw->inst_evtlog_size;
-		if (!base)
-			base = priv->fw->inst_evtlog_ptr;
-	}
-
-	if (!iwlagn_hw_valid_rtc_data_addr(base)) {
-		IWL_ERR(priv,
-			"Invalid event log pointer 0x%08X for %s uCode\n",
-			base,
-			(priv->cur_ucode == IWL_UCODE_INIT)
-					? "Init" : "RT");
-		return -EINVAL;
-	}
-
-	/* event log header */
-	capacity = iwl_read_targ_mem(trans, base);
-	mode = iwl_read_targ_mem(trans, base + (1 * sizeof(u32)));
-	num_wraps = iwl_read_targ_mem(trans, base + (2 * sizeof(u32)));
-	next_entry = iwl_read_targ_mem(trans, base + (3 * sizeof(u32)));
-
-	if (capacity > logsize) {
-		IWL_ERR(priv, "Log capacity %d is bogus, limit to %d "
-			"entries\n", capacity, logsize);
-		capacity = logsize;
-	}
-
-	if (next_entry > logsize) {
-		IWL_ERR(priv, "Log write index %d is bogus, limit to %d\n",
-			next_entry, logsize);
-		next_entry = logsize;
-	}
-
-	size = num_wraps ? capacity : next_entry;
-
-	/* bail out if nothing in log */
-	if (size == 0) {
-		IWL_ERR(trans, "Start IWL Event Log Dump: nothing in log\n");
-		return pos;
-	}
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-	if (!(iwl_have_debug_level(IWL_DL_FW_ERRORS)) && !full_log)
-		size = (size > DEFAULT_DUMP_EVENT_LOG_ENTRIES)
-			? DEFAULT_DUMP_EVENT_LOG_ENTRIES : size;
-#else
-	size = (size > DEFAULT_DUMP_EVENT_LOG_ENTRIES)
-		? DEFAULT_DUMP_EVENT_LOG_ENTRIES : size;
-#endif
-	IWL_ERR(priv, "Start IWL Event Log Dump: display last %u entries\n",
-		size);
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-	if (display) {
-		if (full_log)
-			bufsz = capacity * 48;
-		else
-			bufsz = size * 48;
-		*buf = kmalloc(bufsz, GFP_KERNEL);
-		if (!*buf)
-			return -ENOMEM;
-	}
-	if (iwl_have_debug_level(IWL_DL_FW_ERRORS) || full_log) {
-		/*
-		 * if uCode has wrapped back to top of log,
-		 * start at the oldest entry,
-		 * i.e the next one that uCode would fill.
-		 */
-		if (num_wraps)
-			pos = iwl_print_event_log(priv, next_entry,
-						capacity - next_entry, mode,
-						pos, buf, bufsz);
-		/* (then/else) start at top of log */
-		pos = iwl_print_event_log(priv, 0,
-					  next_entry, mode, pos, buf, bufsz);
-	} else
-		pos = iwl_print_last_event_logs(priv, capacity, num_wraps,
-						next_entry, size, mode,
-						pos, buf, bufsz);
-#else
-	pos = iwl_print_last_event_logs(priv, capacity, num_wraps,
-					next_entry, size, mode,
-					pos, buf, bufsz);
-#endif
-	return pos;
-}
-
-static void iwlagn_fw_error(struct iwl_priv *priv, bool ondemand)
-{
-	unsigned int reload_msec;
-	unsigned long reload_jiffies;
-
-#ifdef CONFIG_IWLWIFI_DEBUG
-	if (iwl_have_debug_level(IWL_DL_FW_ERRORS))
-		iwl_print_rx_config_cmd(priv, IWL_RXON_CTX_BSS);
-#endif
-
-	/* uCode is no longer loaded. */
-	priv->ucode_loaded = false;
-
-	/* Set the FW error flag -- cleared on iwl_down */
-	set_bit(STATUS_FW_ERROR, &priv->status);
-
-	iwl_abort_notification_waits(&priv->notif_wait);
-
-	/* Keep the restart process from trying to send host
-	 * commands by clearing the ready bit */
-	clear_bit(STATUS_READY, &priv->status);
-
-	wake_up(&priv->trans->wait_command_queue);
-
-	if (!ondemand) {
-		/*
-		 * If firmware keep reloading, then it indicate something
-		 * serious wrong and firmware having problem to recover
-		 * from it. Instead of keep trying which will fill the syslog
-		 * and hang the system, let's just stop it
-		 */
-		reload_jiffies = jiffies;
-		reload_msec = jiffies_to_msecs((long) reload_jiffies -
-					(long) priv->reload_jiffies);
-		priv->reload_jiffies = reload_jiffies;
-		if (reload_msec <= IWL_MIN_RELOAD_DURATION) {
-			priv->reload_count++;
-			if (priv->reload_count >= IWL_MAX_CONTINUE_RELOAD_CNT) {
-				IWL_ERR(priv, "BUG_ON, Stop restarting\n");
-				return;
-			}
-		} else
-			priv->reload_count = 0;
-	}
-
-	if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) {
-		if (iwlwifi_mod_params.restart_fw) {
-			IWL_DEBUG_FW_ERRORS(priv,
-				  "Restarting adapter due to uCode error.\n");
-			queue_work(priv->workqueue, &priv->restart);
-		} else
-			IWL_DEBUG_FW_ERRORS(priv,
-				  "Detected FW error, but not restarting\n");
-	}
-}
-
-static void iwl_nic_error(struct iwl_op_mode *op_mode)
-{
-	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
-
-	IWL_ERR(priv, "Loaded firmware version: %s\n",
-		priv->fw->fw_version);
-
-	iwl_dump_nic_error_log(priv);
-	iwl_dump_nic_event_log(priv, false, NULL, false);
-
-	iwlagn_fw_error(priv, false);
-}
-
-static void iwl_cmd_queue_full(struct iwl_op_mode *op_mode)
-{
-	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
-
-	if (!iwl_check_for_ct_kill(priv)) {
-		IWL_ERR(priv, "Restarting adapter queue is full\n");
-		iwlagn_fw_error(priv, false);
-	}
-}
-
-static void iwl_nic_config(struct iwl_op_mode *op_mode)
-{
-	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
-
-	priv->lib->nic_config(priv);
-}
-
-static void iwl_wimax_active(struct iwl_op_mode *op_mode)
-{
-	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
-
-	clear_bit(STATUS_READY, &priv->status);
-	IWL_ERR(priv, "RF is used by WiMAX\n");
-}
-
-static void iwl_stop_sw_queue(struct iwl_op_mode *op_mode, int queue)
-{
-	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
-	int mq = priv->queue_to_mac80211[queue];
-
-	if (WARN_ON_ONCE(mq == IWL_INVALID_MAC80211_QUEUE))
-		return;
-
-	if (atomic_inc_return(&priv->queue_stop_count[mq]) > 1) {
-		IWL_DEBUG_TX_QUEUES(priv,
-			"queue %d (mac80211 %d) already stopped\n",
-			queue, mq);
-		return;
-	}
-
-	set_bit(mq, &priv->transport_queue_stop);
-	ieee80211_stop_queue(priv->hw, mq);
-}
-
-static void iwl_wake_sw_queue(struct iwl_op_mode *op_mode, int queue)
-{
-	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
-	int mq = priv->queue_to_mac80211[queue];
-
-	if (WARN_ON_ONCE(mq == IWL_INVALID_MAC80211_QUEUE))
-		return;
-
-	if (atomic_dec_return(&priv->queue_stop_count[mq]) > 0) {
-		IWL_DEBUG_TX_QUEUES(priv,
-			"queue %d (mac80211 %d) already awake\n",
-			queue, mq);
-		return;
-	}
-
-	clear_bit(mq, &priv->transport_queue_stop);
-
-	if (!priv->passive_no_rx)
-		ieee80211_wake_queue(priv->hw, mq);
-}
-
-void iwlagn_lift_passive_no_rx(struct iwl_priv *priv)
-{
-	int mq;
-
-	if (!priv->passive_no_rx)
-		return;
-
-	for (mq = 0; mq < IWLAGN_FIRST_AMPDU_QUEUE; mq++) {
-		if (!test_bit(mq, &priv->transport_queue_stop)) {
-			IWL_DEBUG_TX_QUEUES(priv, "Wake queue %d", mq);
-			ieee80211_wake_queue(priv->hw, mq);
-		} else {
-			IWL_DEBUG_TX_QUEUES(priv, "Don't wake queue %d", mq);
-		}
-	}
-
-	priv->passive_no_rx = false;
-}
-
-static void iwl_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
-{
-	struct ieee80211_tx_info *info;
-
-	info = IEEE80211_SKB_CB(skb);
-	kmem_cache_free(iwl_tx_cmd_pool, (info->driver_data[1]));
-	dev_kfree_skb_any(skb);
-}
-
-static void iwl_set_hw_rfkill_state(struct iwl_op_mode *op_mode, bool state)
-{
-	struct iwl_priv *priv = IWL_OP_MODE_GET_DVM(op_mode);
-
-	if (state)
-		set_bit(STATUS_RF_KILL_HW, &priv->status);
-	else
-		clear_bit(STATUS_RF_KILL_HW, &priv->status);
-
-	wiphy_rfkill_set_hw_state(priv->hw->wiphy, state);
-}
-
-const struct iwl_op_mode_ops iwl_dvm_ops = {
-	.start = iwl_op_mode_dvm_start,
-	.stop = iwl_op_mode_dvm_stop,
-	.rx = iwl_rx_dispatch,
-	.queue_full = iwl_stop_sw_queue,
-	.queue_not_full = iwl_wake_sw_queue,
-	.hw_rf_kill = iwl_set_hw_rfkill_state,
-	.free_skb = iwl_free_skb,
-	.nic_error = iwl_nic_error,
-	.cmd_queue_full = iwl_cmd_queue_full,
-	.nic_config = iwl_nic_config,
-	.wimax_active = iwl_wimax_active,
-};
-
-/*****************************************************************************
- *
- * driver and module entry point
- *
- *****************************************************************************/
-
-struct kmem_cache *iwl_tx_cmd_pool;
-
-static int __init iwl_init(void)
-{
-
-	int ret;
-	pr_info(DRV_DESCRIPTION ", " DRV_VERSION "\n");
-	pr_info(DRV_COPYRIGHT "\n");
-
-	iwl_tx_cmd_pool = kmem_cache_create("iwl_dev_cmd",
-					    sizeof(struct iwl_device_cmd),
-					    sizeof(void *), 0, NULL);
-	if (!iwl_tx_cmd_pool)
-		return -ENOMEM;
-
-	ret = iwlagn_rate_control_register();
-	if (ret) {
-		pr_err("Unable to register rate control algorithm: %d\n", ret);
-		goto error_rc_register;
-	}
-
-	ret = iwl_opmode_register("iwldvm", &iwl_dvm_ops);
-	if (ret) {
-		pr_err("Unable to register op_mode: %d\n", ret);
-		goto error_opmode_register;
-	}
-	return ret;
-
-error_opmode_register:
-	iwlagn_rate_control_unregister();
-error_rc_register:
-	kmem_cache_destroy(iwl_tx_cmd_pool);
-	return ret;
-}
-module_init(iwl_init);
-
-static void __exit iwl_exit(void)
-{
-	iwl_opmode_deregister("iwldvm");
-	iwlagn_rate_control_unregister();
-	kmem_cache_destroy(iwl_tx_cmd_pool);
-}
-module_exit(iwl_exit);