From: Samuel Ortiz <samuel.ortiz@xxxxxxxxx>
We are now using the iwl_tx_queue for iwl3945. To reach that goal, we
included the 3945 specific tfd frame structure to iwl_tx_queue. This
has no effect on the current iwlagn code.
Signed-off-by: Samuel Ortiz <samuel.ortiz@xxxxxxxxx>
Signed-off-by: Abhijeet Kolekar <abhijeet.kolekar@xxxxxxxxx>
Signed-off-by: Zhu Yi <yi.zhu@xxxxxxxxx>
---
drivers/net/wireless/iwlwifi/iwl-3945-hw.h | 4 -
drivers/net/wireless/iwlwifi/iwl-3945.c | 14 ++--
drivers/net/wireless/iwlwifi/iwl-3945.h | 8 +-
drivers/net/wireless/iwlwifi/iwl-4965-hw.h | 3 -
drivers/net/wireless/iwlwifi/iwl-dev.h | 28 +-----
drivers/net/wireless/iwlwifi/iwl-fh.h | 11 +++
drivers/net/wireless/iwlwifi/iwl3945-base.c | 125 ++++++++++++++++----------
7 files changed, 103 insertions(+), 90 deletions(-)
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
index 1ba59df..c9db98c 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h
@@ -240,7 +240,6 @@ struct iwl3945_eeprom {
#define TFD_QUEUE_MIN 0
#define TFD_QUEUE_MAX 6
-#define TFD_QUEUE_SIZE_MAX (256)
#define IWL_NUM_SCAN_RATES (2)
@@ -262,9 +261,6 @@ struct iwl3945_eeprom {
#define TFD_CTL_PAD_SET(n) (n << 28)
#define TFD_CTL_PAD_GET(ctl) (ctl >> 28)
-#define TFD_TX_CMD_SLOTS 256
-#define TFD_CMD_SLOTS 32
-
/*
* RX related structures and functions
*/
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index a0aea81..41556b4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -306,7 +306,7 @@ int iwl3945_rs_next_rate(struct iwl_priv *priv, int rate)
static void iwl3945_tx_queue_reclaim(struct iwl_priv *priv,
int txq_id, int index)
{
- struct iwl3945_tx_queue *txq = &priv->txq39[txq_id];
+ struct iwl_tx_queue *txq = &priv->txq[txq_id];
struct iwl_queue *q = &txq->q;
struct iwl_tx_info *tx_info;
@@ -337,7 +337,7 @@ static void iwl3945_rx_reply_tx(struct iwl_priv *priv,
u16 sequence = le16_to_cpu(pkt->hdr.sequence);
int txq_id = SEQ_TO_QUEUE(sequence);
int index = SEQ_TO_INDEX(sequence);
- struct iwl3945_tx_queue *txq = &priv->txq39[txq_id];
+ struct iwl_tx_queue *txq = &priv->txq[txq_id];
struct ieee80211_tx_info *info;
struct iwl3945_tx_resp *tx_resp = (void *)&pkt->u.raw[0];
u32 status = le32_to_cpu(tx_resp->status);
@@ -756,9 +756,9 @@ int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *ptr,
*
* Does NOT advance any indexes
*/
-int iwl3945_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl3945_tx_queue *txq)
+int iwl3945_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq)
{
- struct iwl3945_tfd *tfd_tmp = (struct iwl3945_tfd *)&txq->tfds[0];
+ struct iwl3945_tfd *tfd_tmp = (struct iwl3945_tfd *)&txq->tfds39[0];
struct iwl3945_tfd *tfd = &tfd_tmp[txq->q.read_ptr];
struct pci_dev *dev = priv->pci_dev;
int i;
@@ -1062,7 +1062,7 @@ static int iwl3945_txq_ctx_reset(struct iwl_priv *priv)
for (txq_id = 0; txq_id < TFD_QUEUE_MAX; txq_id++) {
slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ?
TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS;
- rc = iwl3945_tx_queue_init(priv, &priv->txq39[txq_id], slots_num,
+ rc = iwl3945_tx_queue_init(priv, &priv->txq[txq_id], slots_num,
txq_id);
if (rc) {
IWL_ERR(priv, "Tx %d queue init failed\n", txq_id);
@@ -1252,7 +1252,7 @@ void iwl3945_hw_txq_ctx_free(struct iwl_priv *priv)
/* Tx queues */
for (txq_id = 0; txq_id < TFD_QUEUE_MAX; txq_id++)
- iwl3945_tx_queue_free(priv, &priv->txq39[txq_id]);
+ iwl3945_tx_queue_free(priv, &priv->txq[txq_id]);
}
void iwl3945_hw_txq_ctx_stop(struct iwl_priv *priv)
@@ -2343,7 +2343,7 @@ int iwl3945_hw_rxq_stop(struct iwl_priv *priv)
return 0;
}
-int iwl3945_hw_tx_queue_init(struct iwl_priv *priv, struct iwl3945_tx_queue *txq)
+int iwl3945_hw_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq)
{
int rc;
unsigned long flags;
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h
index 716c4b4..e584032 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.h
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.h
@@ -219,9 +219,9 @@ extern void iwl3945_rx_queue_reset(struct iwl_priv *priv,
extern int iwl3945_calc_db_from_ratio(int sig_ratio);
extern int iwl3945_calc_sig_qual(int rssi_dbm, int noise_dbm);
extern int iwl3945_tx_queue_init(struct iwl_priv *priv,
- struct iwl3945_tx_queue *txq, int count, u32 id);
+ struct iwl_tx_queue *txq, int count, u32 id);
extern void iwl3945_rx_replenish(void *data);
-extern void iwl3945_tx_queue_free(struct iwl_priv *priv, struct iwl3945_tx_queue *txq);
+extern void iwl3945_tx_queue_free(struct iwl_priv *priv, struct iwl_tx_queue *txq);
extern int iwl3945_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len,
const void *data);
extern int __must_check iwl3945_send_cmd(struct iwl_priv *priv,
@@ -270,10 +270,10 @@ extern void iwl3945_hw_txq_ctx_stop(struct iwl_priv *priv);
extern int iwl3945_hw_nic_reset(struct iwl_priv *priv);
extern int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, void *tfd,
dma_addr_t addr, u16 len);
-extern int iwl3945_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl3945_tx_queue *txq);
+extern int iwl3945_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq);
extern int iwl3945_hw_get_temperature(struct iwl_priv *priv);
extern int iwl3945_hw_tx_queue_init(struct iwl_priv *priv,
- struct iwl3945_tx_queue *txq);
+ struct iwl_tx_queue *txq);
extern unsigned int iwl3945_hw_get_beacon_cmd(struct iwl_priv *priv,
struct iwl3945_frame *frame, u8 rate);
void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv, struct iwl_cmd *cmd,
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
index 9330b5a..e751c53 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
+++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h
@@ -114,9 +114,6 @@
#define RX_QUEUE_MASK 255
#define RX_QUEUE_SIZE_LOG 8
-#define TFD_TX_CMD_SLOTS 256
-#define TFD_CMD_SLOTS 32
-
/*
* RX related structures and functions
*/
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 1ad4d08..9b9d743 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -134,9 +134,13 @@ struct iwl_tx_info {
* A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame
* descriptors) and required locking structures.
*/
+#define TFD_TX_CMD_SLOTS 256
+#define TFD_CMD_SLOTS 32
+
struct iwl_tx_queue {
struct iwl_queue q;
struct iwl_tfd *tfds;
+ struct iwl3945_tfd *tfds39;
struct iwl_cmd *cmd[TFD_TX_CMD_SLOTS];
struct iwl_tx_info *txb;
u8 need_update;
@@ -226,28 +230,6 @@ struct iwl_channel_info {
struct iwl3945_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES];
};
-/**
- * struct iwl3945_tx_queue - Tx Queue for DMA
- * @q: generic Rx/Tx queue descriptor
- * @bd: base of circular buffer of TFDs
- * @cmd: array of command/Tx buffers
- * @dma_addr_cmd: physical address of cmd/tx buffer array
- * @txb: array of per-TFD driver data
- * @need_update: indicates need to update read/write index
- *
- * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame
- * descriptors) and required locking structures.
- */
-struct iwl3945_tx_queue {
- struct iwl_queue q;
- struct iwl3945_tfd *tfds;
- struct iwl_cmd *cmd;
- dma_addr_t dma_addr_cmd;
- struct iwl_tx_info *txb;
- int need_update;
- int active;
-};
-
#define IWL_TX_FIFO_AC0 0
#define IWL_TX_FIFO_AC1 1
#define IWL_TX_FIFO_AC2 2
@@ -1099,8 +1081,6 @@ struct iwl_priv {
struct iwl3945_rxon_cmd staging39_rxon;
struct iwl3945_rxon_cmd recovery39_rxon;
- struct iwl3945_tx_queue txq39[IWL39_MAX_NUM_QUEUES];
-
struct iwl3945_power_mgr power_data_39;
struct iwl3945_notif_statistics statistics_39;
diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h
index 7c19790..313b03b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-fh.h
+++ b/drivers/net/wireless/iwlwifi/iwl-fh.h
@@ -478,6 +478,17 @@ struct iwl_tfd {
__le32 __pad;
} __attribute__ ((packed));
+struct iwl3945_tfd_frame_data {
+ __le32 addr;
+ __le32 len;
+} __attribute__ ((packed));
+
+struct iwl3945_tfd_frame {
+ __le32 control_flags;
+ struct iwl3945_tfd_frame_data pa[4];
+ u8 reserved[28];
+} __attribute__ ((packed));
+
/* Keep Warm Size */
#define IWL_KW_SIZE 0x1000 /* 4k */
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 5a0e25b..98f5b7f 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -57,7 +57,7 @@
#include "iwl-dev.h"
static int iwl3945_tx_queue_update_write_ptr(struct iwl_priv *priv,
- struct iwl3945_tx_queue *txq);
+ struct iwl_tx_queue *txq);
/*
* module name, copyright, version, etc.
@@ -162,7 +162,7 @@ static int iwl3945_queue_init(struct iwl_priv *priv, struct iwl_queue *q,
* iwl3945_tx_queue_alloc - Alloc driver data and TFD CB for one Tx/cmd queue
*/
static int iwl3945_tx_queue_alloc(struct iwl_priv *priv,
- struct iwl3945_tx_queue *txq, u32 id)
+ struct iwl_tx_queue *txq, u32 id)
{
struct pci_dev *dev = priv->pci_dev;
@@ -181,13 +181,13 @@ static int iwl3945_tx_queue_alloc(struct iwl_priv *priv,
/* Circular buffer of transmit frame descriptors (TFDs),
* shared with device */
- txq->tfds = pci_alloc_consistent(dev,
- sizeof(txq->tfds[0]) * TFD_QUEUE_SIZE_MAX,
+ txq->tfds39 = pci_alloc_consistent(dev,
+ sizeof(txq->tfds39[0]) * TFD_QUEUE_SIZE_MAX,
&txq->q.dma_addr);
- if (!txq->tfds) {
+ if (!txq->tfds39) {
IWL_ERR(priv, "pci_alloc_consistent(%zd) failed\n",
- sizeof(txq->tfds[0]) * TFD_QUEUE_SIZE_MAX);
+ sizeof(txq->tfds39[0]) * TFD_QUEUE_SIZE_MAX);
goto error;
}
txq->q.id = id;
@@ -205,10 +205,9 @@ static int iwl3945_tx_queue_alloc(struct iwl_priv *priv,
* iwl3945_tx_queue_init - Allocate and initialize one tx/cmd queue
*/
int iwl3945_tx_queue_init(struct iwl_priv *priv,
- struct iwl3945_tx_queue *txq, int slots_num, u32 txq_id)
+ struct iwl_tx_queue *txq, int slots_num, u32 txq_id)
{
- struct pci_dev *dev = priv->pci_dev;
- int len;
+ int len, i;
int rc = 0;
/*
@@ -219,20 +218,25 @@ int iwl3945_tx_queue_init(struct iwl_priv *priv,
* For data Tx queues (all other queues), no super-size command
* space is needed.
*/
- len = sizeof(struct iwl_cmd) * slots_num;
- if (txq_id == IWL_CMD_QUEUE_NUM)
- len += IWL_MAX_SCAN_SIZE;
- txq->cmd = pci_alloc_consistent(dev, len, &txq->dma_addr_cmd);
- if (!txq->cmd)
- return -ENOMEM;
+ len = sizeof(struct iwl_cmd);
+ for (i = 0; i <= slots_num; i++) {
+ if (i == slots_num) {
+ if (txq_id == IWL_CMD_QUEUE_NUM)
+ len += IWL_MAX_SCAN_SIZE;
+ else
+ continue;
+ }
+
+ txq->cmd[i] = kmalloc(len, GFP_KERNEL);
+ if (!txq->cmd[i])
+ goto err;
+ }
/* Alloc driver data array and TFD circular buffer */
rc = iwl3945_tx_queue_alloc(priv, txq, txq_id);
- if (rc) {
- pci_free_consistent(dev, len, txq->cmd, txq->dma_addr_cmd);
+ if (rc)
+ goto err;
- return -ENOMEM;
- }
txq->need_update = 0;
/* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise
@@ -246,6 +250,17 @@ int iwl3945_tx_queue_init(struct iwl_priv *priv,
iwl3945_hw_tx_queue_init(priv, txq);
return 0;
+err:
+ for (i = 0; i < slots_num; i++) {
+ kfree(txq->cmd[i]);
+ txq->cmd[i] = NULL;
+ }
+
+ if (txq_id == IWL_CMD_QUEUE_NUM) {
+ kfree(txq->cmd[slots_num]);
+ txq->cmd[slots_num] = NULL;
+ }
+ return -ENOMEM;
}
/**
@@ -256,11 +271,11 @@ int iwl3945_tx_queue_init(struct iwl_priv *priv,
* Free all buffers.
* 0-fill, but do not free "txq" descriptor structure.
*/
-void iwl3945_tx_queue_free(struct iwl_priv *priv, struct iwl3945_tx_queue *txq)
+void iwl3945_tx_queue_free(struct iwl_priv *priv, struct iwl_tx_queue *txq)
{
struct iwl_queue *q = &txq->q;
struct pci_dev *dev = priv->pci_dev;
- int len;
+ int len, i;
if (q->n_bd == 0)
return;
@@ -275,12 +290,13 @@ void iwl3945_tx_queue_free(struct iwl_priv *priv, struct iwl3945_tx_queue *txq)
len += IWL_MAX_SCAN_SIZE;
/* De-alloc array of command/tx buffers */
- pci_free_consistent(dev, len, txq->cmd, txq->dma_addr_cmd);
+ for (i = 0; i < TFD_TX_CMD_SLOTS; i++)
+ kfree(txq->cmd[i]);
/* De-alloc circular buffer of TFDs */
if (txq->q.n_bd)
pci_free_consistent(dev, sizeof(struct iwl3945_tfd) *
- txq->q.n_bd, txq->tfds, txq->q.dma_addr);
+ txq->q.n_bd, txq->tfds39, txq->q.dma_addr);
/* De-alloc array of per-TFD driver data */
kfree(txq->txb);
@@ -445,7 +461,7 @@ u8 iwl3945_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap, u8 flag
*/
static int iwl3945_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
{
- struct iwl3945_tx_queue *txq = &priv->txq39[IWL_CMD_QUEUE_NUM];
+ struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
struct iwl_queue *q = &txq->q;
struct iwl3945_tfd *tfd;
struct iwl_cmd *out_cmd;
@@ -453,7 +469,7 @@ static int iwl3945_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
u16 fix_size = (u16)(cmd->len + sizeof(out_cmd->hdr));
dma_addr_t phys_addr;
int pad;
- int ret;
+ int ret, len;
unsigned long flags;
/* If any of the command structures end up being larger than
@@ -475,11 +491,11 @@ static int iwl3945_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
spin_lock_irqsave(&priv->hcmd_lock, flags);
- tfd = &txq->tfds[q->write_ptr];
+ tfd = &txq->tfds39[q->write_ptr];
memset(tfd, 0, sizeof(*tfd));
idx = get_cmd_index(q, q->write_ptr, cmd->meta.flags & CMD_SIZE_HUGE);
- out_cmd = &txq->cmd[idx];
+ out_cmd = txq->cmd[idx];
out_cmd->hdr.cmd = cmd->id;
memcpy(&out_cmd->meta, &cmd->meta, sizeof(cmd->meta));
@@ -494,8 +510,15 @@ static int iwl3945_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
if (out_cmd->meta.flags & CMD_SIZE_HUGE)
out_cmd->hdr.sequence |= SEQ_HUGE_FRAME;
- phys_addr = txq->dma_addr_cmd + sizeof(txq->cmd[0]) * idx +
- offsetof(struct iwl_cmd, hdr);
+ len = (idx == TFD_CMD_SLOTS) ?
+ IWL_MAX_SCAN_SIZE : sizeof(struct iwl_cmd);
+
+ phys_addr = pci_map_single(priv->pci_dev, out_cmd,
+ len, PCI_DMA_TODEVICE);
+ pci_unmap_addr_set(&out_cmd->meta, mapping, phys_addr);
+ pci_unmap_len_set(&out_cmd->meta, len, len);
+ phys_addr += offsetof(struct iwl_cmd, hdr);
+
iwl3945_hw_txq_attach_buf_to_tfd(priv, tfd, phys_addr, fix_size);
pad = U32_PAD(cmd->len);
@@ -621,7 +644,7 @@ cancel:
* TX cmd queue. Otherwise in case the cmd comes
* in later, it will possibly set an invalid
* address (cmd->meta.source). */
- qcmd = &priv->txq39[IWL_CMD_QUEUE_NUM].cmd[cmd_idx];
+ qcmd = priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_idx];
qcmd->meta.flags &= ~CMD_WANT_SKB;
}
fail:
@@ -2233,7 +2256,7 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct iwl3945_tfd *tfd;
int txq_id = skb_get_queue_mapping(skb);
- struct iwl3945_tx_queue *txq = NULL;
+ struct iwl_tx_queue *txq = NULL;
struct iwl_queue *q = NULL;
dma_addr_t phys_addr;
dma_addr_t txcmd_phys;
@@ -2312,13 +2335,13 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
}
/* Descriptor for chosen Tx queue */
- txq = &priv->txq39[txq_id];
+ txq = &priv->txq[txq_id];
q = &txq->q;
spin_lock_irqsave(&priv->lock, flags);
/* Set up first empty TFD within this queue's circular TFD buffer */
- tfd = &txq->tfds[q->write_ptr];
+ tfd = &txq->tfds39[q->write_ptr];
memset(tfd, 0, sizeof(*tfd));
idx = get_cmd_index(q, q->write_ptr, 0);
@@ -2327,7 +2350,7 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
txq->txb[q->write_ptr].skb[0] = skb;
/* Init first empty entry in queue's array of Tx/cmd buffers */
- out_cmd = &txq->cmd[idx];
+ out_cmd = txq->cmd[idx];
memset(&out_cmd->hdr, 0, sizeof(out_cmd->hdr));
memset(&out_cmd->cmd.tx, 0, sizeof(out_cmd->cmd.tx));
@@ -2366,8 +2389,14 @@ static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb)
/* Physical address of this Tx command's header (not MAC header!),
* within command buffer array. */
- txcmd_phys = txq->dma_addr_cmd + sizeof(struct iwl_cmd) * idx +
- offsetof(struct iwl_cmd, hdr);
+ txcmd_phys = pci_map_single(priv->pci_dev,
+ out_cmd, sizeof(struct iwl_cmd),
+ PCI_DMA_TODEVICE);
+ pci_unmap_addr_set(&out_cmd->meta, mapping, txcmd_phys);
+ pci_unmap_len_set(&out_cmd->meta, len, sizeof(struct iwl_cmd));
+ /* Add buffer containing Tx command and MAC(!) header to TFD's
+ * first entry */
+ txcmd_phys += offsetof(struct iwl_cmd, hdr);
/* Add buffer containing Tx command and MAC(!) header to TFD's
* first entry */
@@ -3082,7 +3111,7 @@ static void iwl3945_setup_rx_handlers(struct iwl_priv *priv)
static void iwl3945_cmd_queue_reclaim(struct iwl_priv *priv,
int txq_id, int index)
{
- struct iwl3945_tx_queue *txq = &priv->txq39[txq_id];
+ struct iwl_tx_queue *txq = &priv->txq[txq_id];
struct iwl_queue *q = &txq->q;
int nfreed = 0;
@@ -3127,8 +3156,8 @@ static void iwl3945_tx_cmd_complete(struct iwl_priv *priv,
BUG_ON(txq_id != IWL_CMD_QUEUE_NUM);
- cmd_index = get_cmd_index(&priv->txq39[IWL_CMD_QUEUE_NUM].q, index, huge);
- cmd = &priv->txq39[IWL_CMD_QUEUE_NUM].cmd[cmd_index];
+ cmd_index = get_cmd_index(&priv->txq[IWL_CMD_QUEUE_NUM].q, index, huge);
+ cmd = priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_index];
/* Input error checking is done when commands are added to queue. */
if (cmd->meta.flags & CMD_WANT_SKB) {
@@ -3684,7 +3713,7 @@ static void iwl3945_rx_handle(struct iwl_priv *priv)
* iwl3945_tx_queue_update_write_ptr - Send new write index to hardware
*/
static int iwl3945_tx_queue_update_write_ptr(struct iwl_priv *priv,
- struct iwl3945_tx_queue *txq)
+ struct iwl_tx_queue *txq)
{
u32 reg = 0;
int rc = 0;
@@ -4098,12 +4127,12 @@ static void iwl3945_irq_tasklet(struct iwl_priv *priv)
if (inta & CSR_INT_BIT_WAKEUP) {
IWL_DEBUG_ISR("Wakeup interrupt\n");
iwl3945_rx_queue_update_write_ptr(priv, &priv->rxq);
- iwl3945_tx_queue_update_write_ptr(priv, &priv->txq39[0]);
- iwl3945_tx_queue_update_write_ptr(priv, &priv->txq39[1]);
- iwl3945_tx_queue_update_write_ptr(priv, &priv->txq39[2]);
- iwl3945_tx_queue_update_write_ptr(priv, &priv->txq39[3]);
- iwl3945_tx_queue_update_write_ptr(priv, &priv->txq39[4]);
- iwl3945_tx_queue_update_write_ptr(priv, &priv->txq39[5]);
+ iwl3945_tx_queue_update_write_ptr(priv, &priv->txq[0]);
+ iwl3945_tx_queue_update_write_ptr(priv, &priv->txq[1]);
+ iwl3945_tx_queue_update_write_ptr(priv, &priv->txq[2]);
+ iwl3945_tx_queue_update_write_ptr(priv, &priv->txq[3]);
+ iwl3945_tx_queue_update_write_ptr(priv, &priv->txq[4]);
+ iwl3945_tx_queue_update_write_ptr(priv, &priv->txq[5]);
handled |= CSR_INT_BIT_WAKEUP;
}
@@ -6752,7 +6781,7 @@ static int iwl3945_mac_get_tx_stats(struct ieee80211_hw *hw,
{
struct iwl_priv *priv = hw->priv;
int i, avail;
- struct iwl3945_tx_queue *txq;
+ struct iwl_tx_queue *txq;
struct iwl_queue *q;
unsigned long flags;
@@ -6766,7 +6795,7 @@ static int iwl3945_mac_get_tx_stats(struct ieee80211_hw *hw,
spin_lock_irqsave(&priv->lock, flags);
for (i = 0; i < AC_NUM; i++) {
- txq = &priv->txq39[i];
+ txq = &priv->txq[i];
q = &txq->q;
avail = iwl_queue_space(q);
--
1.5.3.6
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