1 files changed, 0 insertions, 655 deletions

diff --git a/drivers/net/wireless/iwlegacy/iwl-tx.c b/drivers/net/wireless/iwlegacy/iwl-tx.c
deleted file mode 100644
index 3b588b3..0000000
--- a/drivers/net/wireless/iwlegacy/iwl-tx.c
+++ /dev/null
@@ -1,655 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2003 - 2011 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
- *
- *****************************************************************************/
-
-#include <linux/etherdevice.h>
-#include <linux/sched.h>
-#include <linux/slab.h>
-#include <net/mac80211.h>
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
-#include "iwl-core.h"
-#include "iwl-sta.h"
-#include "iwl-io.h"
-#include "iwl-helpers.h"
-
-/**
- * il_txq_update_write_ptr - Send new write idx to hardware
- */
-void
-il_txq_update_write_ptr(struct il_priv *il, struct il_tx_queue *txq)
-{
-	u32 reg = 0;
-	int txq_id = txq->q.id;
-
-	if (txq->need_update == 0)
-		return;
-
-	/* if we're trying to save power */
-	if (test_bit(S_POWER_PMI, &il->status)) {
-		/* wake up nic if it's powered down ...
-		 * uCode will wake up, and interrupt us again, so next
-		 * time we'll skip this part. */
-		reg = _il_rd(il, CSR_UCODE_DRV_GP1);
-
-		if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) {
-			D_INFO(
-					"Tx queue %d requesting wakeup,"
-					" GP1 = 0x%x\n", txq_id, reg);
-			il_set_bit(il, CSR_GP_CNTRL,
-					CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ);
-			return;
-		}
-
-		il_wr(il, HBUS_TARG_WRPTR,
-				txq->q.write_ptr | (txq_id << 8));
-
-		/*
-		 * else not in power-save mode,
-		 * uCode will never sleep when we're
-		 * trying to tx (during RFKILL, we're not trying to tx).
-		 */
-	} else
-		_il_wr(il, HBUS_TARG_WRPTR,
-			    txq->q.write_ptr | (txq_id << 8));
-	txq->need_update = 0;
-}
-EXPORT_SYMBOL(il_txq_update_write_ptr);
-
-/**
- * il_tx_queue_unmap -  Unmap any remaining DMA mappings and free skb's
- */
-void il_tx_queue_unmap(struct il_priv *il, int txq_id)
-{
-	struct il_tx_queue *txq = &il->txq[txq_id];
-	struct il_queue *q = &txq->q;
-
-	if (q->n_bd == 0)
-		return;
-
-	while (q->write_ptr != q->read_ptr) {
-		il->cfg->ops->lib->txq_free_tfd(il, txq);
-		q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd);
-	}
-}
-EXPORT_SYMBOL(il_tx_queue_unmap);
-
-/**
- * il_tx_queue_free - Deallocate DMA queue.
- * @txq: Transmit queue to deallocate.
- *
- * Empty queue by removing and destroying all BD's.
- * Free all buffers.
- * 0-fill, but do not free "txq" descriptor structure.
- */
-void il_tx_queue_free(struct il_priv *il, int txq_id)
-{
-	struct il_tx_queue *txq = &il->txq[txq_id];
-	struct device *dev = &il->pci_dev->dev;
-	int i;
-
-	il_tx_queue_unmap(il, txq_id);
-
-	/* De-alloc array of command/tx buffers */
-	for (i = 0; i < TFD_TX_CMD_SLOTS; i++)
-		kfree(txq->cmd[i]);
-
-	/* De-alloc circular buffer of TFDs */
-	if (txq->q.n_bd)
-		dma_free_coherent(dev, il->hw_params.tfd_size *
-				  txq->q.n_bd, txq->tfds, txq->q.dma_addr);
-
-	/* De-alloc array of per-TFD driver data */
-	kfree(txq->txb);
-	txq->txb = NULL;
-
-	/* deallocate arrays */
-	kfree(txq->cmd);
-	kfree(txq->meta);
-	txq->cmd = NULL;
-	txq->meta = NULL;
-
-	/* 0-fill queue descriptor structure */
-	memset(txq, 0, sizeof(*txq));
-}
-EXPORT_SYMBOL(il_tx_queue_free);
-
-/**
- * il_cmd_queue_unmap - Unmap any remaining DMA mappings from command queue
- */
-void il_cmd_queue_unmap(struct il_priv *il)
-{
-	struct il_tx_queue *txq = &il->txq[il->cmd_queue];
-	struct il_queue *q = &txq->q;
-	int i;
-
-	if (q->n_bd == 0)
-		return;
-
-	while (q->read_ptr != q->write_ptr) {
-		i = il_get_cmd_idx(q, q->read_ptr, 0);
-
-		if (txq->meta[i].flags & CMD_MAPPED) {
-			pci_unmap_single(il->pci_dev,
-					 dma_unmap_addr(&txq->meta[i], mapping),
-					 dma_unmap_len(&txq->meta[i], len),
-					 PCI_DMA_BIDIRECTIONAL);
-			txq->meta[i].flags = 0;
-		}
-
-		q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd);
-	}
-
-	i = q->n_win;
-	if (txq->meta[i].flags & CMD_MAPPED) {
-		pci_unmap_single(il->pci_dev,
-				 dma_unmap_addr(&txq->meta[i], mapping),
-				 dma_unmap_len(&txq->meta[i], len),
-				 PCI_DMA_BIDIRECTIONAL);
-		txq->meta[i].flags = 0;
-	}
-}
-EXPORT_SYMBOL(il_cmd_queue_unmap);
-
-/**
- * il_cmd_queue_free - Deallocate DMA queue.
- * @txq: Transmit queue to deallocate.
- *
- * Empty queue by removing and destroying all BD's.
- * Free all buffers.
- * 0-fill, but do not free "txq" descriptor structure.
- */
-void il_cmd_queue_free(struct il_priv *il)
-{
-	struct il_tx_queue *txq = &il->txq[il->cmd_queue];
-	struct device *dev = &il->pci_dev->dev;
-	int i;
-
-	il_cmd_queue_unmap(il);
-
-	/* De-alloc array of command/tx buffers */
-	for (i = 0; i <= TFD_CMD_SLOTS; i++)
-		kfree(txq->cmd[i]);
-
-	/* De-alloc circular buffer of TFDs */
-	if (txq->q.n_bd)
-		dma_free_coherent(dev, il->hw_params.tfd_size * txq->q.n_bd,
-				  txq->tfds, txq->q.dma_addr);
-
-	/* deallocate arrays */
-	kfree(txq->cmd);
-	kfree(txq->meta);
-	txq->cmd = NULL;
-	txq->meta = NULL;
-
-	/* 0-fill queue descriptor structure */
-	memset(txq, 0, sizeof(*txq));
-}
-EXPORT_SYMBOL(il_cmd_queue_free);
-
-/*************** DMA-QUEUE-GENERAL-FUNCTIONS  *****
- * DMA services
- *
- * Theory of operation
- *
- * A Tx or Rx queue resides in host DRAM, and is comprised of a circular buffer
- * of buffer descriptors, each of which points to one or more data buffers for
- * the device to read from or fill.  Driver and device exchange status of each
- * queue via "read" and "write" pointers.  Driver keeps minimum of 2 empty
- * entries in each circular buffer, to protect against confusing empty and full
- * queue states.
- *
- * The device reads or writes the data in the queues via the device's several
- * DMA/FIFO channels.  Each queue is mapped to a single DMA channel.
- *
- * For Tx queue, there are low mark and high mark limits. If, after queuing
- * the packet for Tx, free space become < low mark, Tx queue stopped. When
- * reclaiming packets (on 'tx done IRQ), if free space become > high mark,
- * Tx queue resumed.
- *
- * See more detailed info in 4965.h.
- ***************************************************/
-
-int il_queue_space(const struct il_queue *q)
-{
-	int s = q->read_ptr - q->write_ptr;
-
-	if (q->read_ptr > q->write_ptr)
-		s -= q->n_bd;
-
-	if (s <= 0)
-		s += q->n_win;
-	/* keep some reserve to not confuse empty and full situations */
-	s -= 2;
-	if (s < 0)
-		s = 0;
-	return s;
-}
-EXPORT_SYMBOL(il_queue_space);
-
-
-/**
- * il_queue_init - Initialize queue's high/low-water and read/write idxes
- */
-static int il_queue_init(struct il_priv *il, struct il_queue *q,
-			  int count, int slots_num, u32 id)
-{
-	q->n_bd = count;
-	q->n_win = slots_num;
-	q->id = id;
-
-	/* count must be power-of-two size, otherwise il_queue_inc_wrap
-	 * and il_queue_dec_wrap are broken. */
-	BUG_ON(!is_power_of_2(count));
-
-	/* slots_num must be power-of-two size, otherwise
-	 * il_get_cmd_idx is broken. */
-	BUG_ON(!is_power_of_2(slots_num));
-
-	q->low_mark = q->n_win / 4;
-	if (q->low_mark < 4)
-		q->low_mark = 4;
-
-	q->high_mark = q->n_win / 8;
-	if (q->high_mark < 2)
-		q->high_mark = 2;
-
-	q->write_ptr = q->read_ptr = 0;
-
-	return 0;
-}
-
-/**
- * il_tx_queue_alloc - Alloc driver data and TFD CB for one Tx/cmd queue
- */
-static int il_tx_queue_alloc(struct il_priv *il,
-			      struct il_tx_queue *txq, u32 id)
-{
-	struct device *dev = &il->pci_dev->dev;
-	size_t tfd_sz = il->hw_params.tfd_size * TFD_QUEUE_SIZE_MAX;
-
-	/* Driver ilate data, only for Tx (not command) queues,
-	 * not shared with device. */
-	if (id != il->cmd_queue) {
-		txq->txb = kzalloc(sizeof(txq->txb[0]) *
-				   TFD_QUEUE_SIZE_MAX, GFP_KERNEL);
-		if (!txq->txb) {
-			IL_ERR("kmalloc for auxiliary BD "
-				  "structures failed\n");
-			goto error;
-		}
-	} else {
-		txq->txb = NULL;
-	}
-
-	/* Circular buffer of transmit frame descriptors (TFDs),
-	 * shared with device */
-	txq->tfds = dma_alloc_coherent(dev, tfd_sz, &txq->q.dma_addr,
-				       GFP_KERNEL);
-	if (!txq->tfds) {
-		IL_ERR("pci_alloc_consistent(%zd) failed\n", tfd_sz);
-		goto error;
-	}
-	txq->q.id = id;
-
-	return 0;
-
- error:
-	kfree(txq->txb);
-	txq->txb = NULL;
-
-	return -ENOMEM;
-}
-
-/**
- * il_tx_queue_init - Allocate and initialize one tx/cmd queue
- */
-int il_tx_queue_init(struct il_priv *il, struct il_tx_queue *txq,
-		      int slots_num, u32 txq_id)
-{
-	int i, len;
-	int ret;
-	int actual_slots = slots_num;
-
-	/*
-	 * Alloc buffer array for commands (Tx or other types of commands).
-	 * For the command queue (#4/#9), allocate command space + one big
-	 * command for scan, since scan command is very huge; the system will
-	 * not have two scans at the same time, so only one is needed.
-	 * For normal Tx queues (all other queues), no super-size command
-	 * space is needed.
-	 */
-	if (txq_id == il->cmd_queue)
-		actual_slots++;
-
-	txq->meta = kzalloc(sizeof(struct il_cmd_meta) * actual_slots,
-			    GFP_KERNEL);
-	txq->cmd = kzalloc(sizeof(struct il_device_cmd *) * actual_slots,
-			   GFP_KERNEL);
-
-	if (!txq->meta || !txq->cmd)
-		goto out_free_arrays;
-
-	len = sizeof(struct il_device_cmd);
-	for (i = 0; i < actual_slots; i++) {
-		/* only happens for cmd queue */
-		if (i == slots_num)
-			len = IL_MAX_CMD_SIZE;
-
-		txq->cmd[i] = kmalloc(len, GFP_KERNEL);
-		if (!txq->cmd[i])
-			goto err;
-	}
-
-	/* Alloc driver data array and TFD circular buffer */
-	ret = il_tx_queue_alloc(il, txq, txq_id);
-	if (ret)
-		goto err;
-
-	txq->need_update = 0;
-
-	/*
-	 * For the default queues 0-3, set up the swq_id
-	 * already -- all others need to get one later
-	 * (if they need one at all).
-	 */
-	if (txq_id < 4)
-		il_set_swq_id(txq, txq_id, txq_id);
-
-	/* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise
-	 * il_queue_inc_wrap and il_queue_dec_wrap are broken. */
-	BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1));
-
-	/* Initialize queue's high/low-water marks, and head/tail idxes */
-	il_queue_init(il, &txq->q,
-				TFD_QUEUE_SIZE_MAX, slots_num, txq_id);
-
-	/* Tell device where to find queue */
-	il->cfg->ops->lib->txq_init(il, txq);
-
-	return 0;
-err:
-	for (i = 0; i < actual_slots; i++)
-		kfree(txq->cmd[i]);
-out_free_arrays:
-	kfree(txq->meta);
-	kfree(txq->cmd);
-
-	return -ENOMEM;
-}
-EXPORT_SYMBOL(il_tx_queue_init);
-
-void il_tx_queue_reset(struct il_priv *il, struct il_tx_queue *txq,
-			int slots_num, u32 txq_id)
-{
-	int actual_slots = slots_num;
-
-	if (txq_id == il->cmd_queue)
-		actual_slots++;
-
-	memset(txq->meta, 0, sizeof(struct il_cmd_meta) * actual_slots);
-
-	txq->need_update = 0;
-
-	/* Initialize queue's high/low-water marks, and head/tail idxes */
-	il_queue_init(il, &txq->q,
-				TFD_QUEUE_SIZE_MAX, slots_num, txq_id);
-
-	/* Tell device where to find queue */
-	il->cfg->ops->lib->txq_init(il, txq);
-}
-EXPORT_SYMBOL(il_tx_queue_reset);
-
-/*************** HOST COMMAND QUEUE FUNCTIONS   *****/
-
-/**
- * il_enqueue_hcmd - enqueue a uCode command
- * @il: device ilate data point
- * @cmd: a point to the ucode command structure
- *
- * The function returns < 0 values to indicate the operation is
- * failed. On success, it turns the idx (> 0) of command in the
- * command queue.
- */
-int il_enqueue_hcmd(struct il_priv *il, struct il_host_cmd *cmd)
-{
-	struct il_tx_queue *txq = &il->txq[il->cmd_queue];
-	struct il_queue *q = &txq->q;
-	struct il_device_cmd *out_cmd;
-	struct il_cmd_meta *out_meta;
-	dma_addr_t phys_addr;
-	unsigned long flags;
-	int len;
-	u32 idx;
-	u16 fix_size;
-
-	cmd->len = il->cfg->ops->utils->get_hcmd_size(cmd->id, cmd->len);
-	fix_size = (u16)(cmd->len + sizeof(out_cmd->hdr));
-
-	/* If any of the command structures end up being larger than
-	 * the TFD_MAX_PAYLOAD_SIZE, and it sent as a 'small' command then
-	 * we will need to increase the size of the TFD entries
-	 * Also, check to see if command buffer should not exceed the size
-	 * of device_cmd and max_cmd_size. */
-	BUG_ON((fix_size > TFD_MAX_PAYLOAD_SIZE) &&
-	       !(cmd->flags & CMD_SIZE_HUGE));
-	BUG_ON(fix_size > IL_MAX_CMD_SIZE);
-
-	if (il_is_rfkill(il) || il_is_ctkill(il)) {
-		IL_WARN("Not sending command - %s KILL\n",
-			 il_is_rfkill(il) ? "RF" : "CT");
-		return -EIO;
-	}
-
-	spin_lock_irqsave(&il->hcmd_lock, flags);
-
-	if (il_queue_space(q) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) {
-		spin_unlock_irqrestore(&il->hcmd_lock, flags);
-
-		IL_ERR("Restarting adapter due to command queue full\n");
-		queue_work(il->workqueue, &il->restart);
-		return -ENOSPC;
-	}
-
-	idx = il_get_cmd_idx(q, q->write_ptr, cmd->flags & CMD_SIZE_HUGE);
-	out_cmd = txq->cmd[idx];
-	out_meta = &txq->meta[idx];
-
-	if (WARN_ON(out_meta->flags & CMD_MAPPED)) {
-		spin_unlock_irqrestore(&il->hcmd_lock, flags);
-		return -ENOSPC;
-	}
-
-	memset(out_meta, 0, sizeof(*out_meta));	/* re-initialize to NULL */
-	out_meta->flags = cmd->flags | CMD_MAPPED;
-	if (cmd->flags & CMD_WANT_SKB)
-		out_meta->source = cmd;
-	if (cmd->flags & CMD_ASYNC)
-		out_meta->callback = cmd->callback;
-
-	out_cmd->hdr.cmd = cmd->id;
-	memcpy(&out_cmd->cmd.payload, cmd->data, cmd->len);
-
-	/* At this point, the out_cmd now has all of the incoming cmd
-	 * information */
-
-	out_cmd->hdr.flags = 0;
-	out_cmd->hdr.sequence = cpu_to_le16(QUEUE_TO_SEQ(il->cmd_queue) |
-			IDX_TO_SEQ(q->write_ptr));
-	if (cmd->flags & CMD_SIZE_HUGE)
-		out_cmd->hdr.sequence |= SEQ_HUGE_FRAME;
-	len = sizeof(struct il_device_cmd);
-	if (idx == TFD_CMD_SLOTS)
-		len = IL_MAX_CMD_SIZE;
-
-#ifdef CONFIG_IWLEGACY_DEBUG
-	switch (out_cmd->hdr.cmd) {
-	case C_TX_LINK_QUALITY_CMD:
-	case C_SENSITIVITY:
-		D_HC_DUMP(
-				"Sending command %s (#%x), seq: 0x%04X, "
-				"%d bytes at %d[%d]:%d\n",
-				il_get_cmd_string(out_cmd->hdr.cmd),
-				out_cmd->hdr.cmd,
-				le16_to_cpu(out_cmd->hdr.sequence), fix_size,
-				q->write_ptr, idx, il->cmd_queue);
-		break;
-	default:
-		D_HC("Sending command %s (#%x), seq: 0x%04X, "
-				"%d bytes at %d[%d]:%d\n",
-				il_get_cmd_string(out_cmd->hdr.cmd),
-				out_cmd->hdr.cmd,
-				le16_to_cpu(out_cmd->hdr.sequence), fix_size,
-				q->write_ptr, idx, il->cmd_queue);
-	}
-#endif
-	txq->need_update = 1;
-
-	if (il->cfg->ops->lib->txq_update_byte_cnt_tbl)
-		/* Set up entry in queue's byte count circular buffer */
-		il->cfg->ops->lib->txq_update_byte_cnt_tbl(il, txq, 0);
-
-	phys_addr = pci_map_single(il->pci_dev, &out_cmd->hdr,
-				   fix_size, PCI_DMA_BIDIRECTIONAL);
-	dma_unmap_addr_set(out_meta, mapping, phys_addr);
-	dma_unmap_len_set(out_meta, len, fix_size);
-
-	il->cfg->ops->lib->txq_attach_buf_to_tfd(il, txq,
-						   phys_addr, fix_size, 1,
-						   U32_PAD(cmd->len));
-
-	/* Increment and update queue's write idx */
-	q->write_ptr = il_queue_inc_wrap(q->write_ptr, q->n_bd);
-	il_txq_update_write_ptr(il, txq);
-
-	spin_unlock_irqrestore(&il->hcmd_lock, flags);
-	return idx;
-}
-
-/**
- * il_hcmd_queue_reclaim - Reclaim TX command queue entries already Tx'd
- *
- * When FW advances 'R' idx, all entries between old and new 'R' idx
- * need to be reclaimed. As result, some free space forms.  If there is
- * enough free space (> low mark), wake the stack that feeds us.
- */
-static void il_hcmd_queue_reclaim(struct il_priv *il, int txq_id,
-				   int idx, int cmd_idx)
-{
-	struct il_tx_queue *txq = &il->txq[txq_id];
-	struct il_queue *q = &txq->q;
-	int nfreed = 0;
-
-	if (idx >= q->n_bd || il_queue_used(q, idx) == 0) {
-		IL_ERR("Read idx for DMA queue txq id (%d), idx %d, "
-			  "is out of range [0-%d] %d %d.\n", txq_id,
-			  idx, q->n_bd, q->write_ptr, q->read_ptr);
-		return;
-	}
-
-	for (idx = il_queue_inc_wrap(idx, q->n_bd); q->read_ptr != idx;
-	     q->read_ptr = il_queue_inc_wrap(q->read_ptr, q->n_bd)) {
-
-		if (nfreed++ > 0) {
-			IL_ERR("HCMD skipped: idx (%d) %d %d\n", idx,
-					q->write_ptr, q->read_ptr);
-			queue_work(il->workqueue, &il->restart);
-		}
-
-	}
-}
-
-/**
- * il_tx_cmd_complete - Pull unused buffers off the queue and reclaim them
- * @rxb: Rx buffer to reclaim
- *
- * If an Rx buffer has an async callback associated with it the callback
- * will be executed.  The attached skb (if present) will only be freed
- * if the callback returns 1
- */
-void
-il_tx_cmd_complete(struct il_priv *il, struct il_rx_buf *rxb)
-{
-	struct il_rx_pkt *pkt = rxb_addr(rxb);
-	u16 sequence = le16_to_cpu(pkt->hdr.sequence);
-	int txq_id = SEQ_TO_QUEUE(sequence);
-	int idx = SEQ_TO_IDX(sequence);
-	int cmd_idx;
-	bool huge = !!(pkt->hdr.sequence & SEQ_HUGE_FRAME);
-	struct il_device_cmd *cmd;
-	struct il_cmd_meta *meta;
-	struct il_tx_queue *txq = &il->txq[il->cmd_queue];
-	unsigned long flags;
-
-	/* If a Tx command is being handled and it isn't in the actual
-	 * command queue then there a command routing bug has been introduced
-	 * in the queue management code. */
-	if (WARN(txq_id != il->cmd_queue,
-		 "wrong command queue %d (should be %d), sequence 0x%X readp=%d writep=%d\n",
-		  txq_id, il->cmd_queue, sequence,
-		  il->txq[il->cmd_queue].q.read_ptr,
-		  il->txq[il->cmd_queue].q.write_ptr)) {
-		il_print_hex_error(il, pkt, 32);
-		return;
-	}
-
-	cmd_idx = il_get_cmd_idx(&txq->q, idx, huge);
-	cmd = txq->cmd[cmd_idx];
-	meta = &txq->meta[cmd_idx];
-
-	txq->time_stamp = jiffies;
-
-	pci_unmap_single(il->pci_dev,
-			 dma_unmap_addr(meta, mapping),
-			 dma_unmap_len(meta, len),
-			 PCI_DMA_BIDIRECTIONAL);
-
-	/* Input error checking is done when commands are added to queue. */
-	if (meta->flags & CMD_WANT_SKB) {
-		meta->source->reply_page = (unsigned long)rxb_addr(rxb);
-		rxb->page = NULL;
-	} else if (meta->callback)
-		meta->callback(il, cmd, pkt);
-
-	spin_lock_irqsave(&il->hcmd_lock, flags);
-
-	il_hcmd_queue_reclaim(il, txq_id, idx, cmd_idx);
-
-	if (!(meta->flags & CMD_ASYNC)) {
-		clear_bit(S_HCMD_ACTIVE, &il->status);
-		D_INFO("Clearing HCMD_ACTIVE for command %s\n",
-			       il_get_cmd_string(cmd->hdr.cmd));
-		wake_up(&il->wait_command_queue);
-	}
-
-	/* Mark as unmapped */
-	meta->flags = 0;
-
-	spin_unlock_irqrestore(&il->hcmd_lock, flags);
-}
-EXPORT_SYMBOL(il_tx_cmd_complete);