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iwlwifi: rename iwl4965_queue to iwl_queue 

This patch renames iwl4965_queue to iwl_queue.

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Tomas Winkler 2008-05-15 13:53:57 +08:00 коммит произвёл John W. Linville
Родитель 39130df32a
Коммит 443cfd457f
4 изменённых файлов: 22 добавлений и 32 удалений
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16
drivers/net/wireless/iwlwifi/iwl-4965.c
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@ -3231,7 +3231,7 @@ static int iwl4965_tx_queue_agg_disable(struct iwl_priv *priv, u16 txq_id,
int iwl4965_check_empty_hw_queue(struct iwl_priv *priv, int sta_id, int iwl4965_check_empty_hw_queue(struct iwl_priv *priv, int sta_id,
u8 tid, int txq_id) u8 tid, int txq_id)
{ {
struct iwl4965_queue *q = &priv->txq[txq_id].q; struct iwl_queue *q = &priv->txq[txq_id].q;
u8 *addr = priv->stations[sta_id].sta.sta.addr; u8 *addr = priv->stations[sta_id].sta.sta.addr;
struct iwl_tid_data *tid_data = &priv->stations[sta_id].tid[tid]; struct iwl_tid_data *tid_data = &priv->stations[sta_id].tid[tid];
@ -3262,16 +3262,6 @@ int iwl4965_check_empty_hw_queue(struct iwl_priv *priv, int sta_id,
return 0; return 0;
} }
/**
* iwl4965_queue_dec_wrap - Decrement queue index, wrap back to end if needed
* @index -- current index
* @n_bd -- total number of entries in queue (s/b power of 2)
*/
static inline int iwl4965_queue_dec_wrap(int index, int n_bd)
{
return (index == 0) ? n_bd - 1 : index - 1;
}
/** /**
* iwl4965_rx_reply_compressed_ba - Handler for REPLY_COMPRESSED_BA * iwl4965_rx_reply_compressed_ba - Handler for REPLY_COMPRESSED_BA
* *
@ -3304,7 +3294,7 @@ static void iwl4965_rx_reply_compressed_ba(struct iwl_priv *priv,
agg = &priv->stations[ba_resp->sta_id].tid[ba_resp->tid].agg; agg = &priv->stations[ba_resp->sta_id].tid[ba_resp->tid].agg;
/* Find index just before block-ack window */ /* Find index just before block-ack window */
index = iwl4965_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd); index = iwl_queue_dec_wrap(ba_resp_scd_ssn & 0xff, txq->q.n_bd);
/* TODO: Need to get this copy more safely - now good for debug */ /* TODO: Need to get this copy more safely - now good for debug */
@ -3337,7 +3327,7 @@ static void iwl4965_rx_reply_compressed_ba(struct iwl_priv *priv,
int freed = iwl4965_tx_queue_reclaim(priv, scd_flow, index); int freed = iwl4965_tx_queue_reclaim(priv, scd_flow, index);
priv->stations[ba_resp->sta_id]. priv->stations[ba_resp->sta_id].
tid[ba_resp->tid].tfds_in_queue -= freed; tid[ba_resp->tid].tfds_in_queue -= freed;
if (iwl4965_queue_space(&txq->q) > txq->q.low_mark && if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
priv->mac80211_registered && priv->mac80211_registered &&
agg->state != IWL_EMPTYING_HW_QUEUE_DELBA) agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)
ieee80211_wake_queue(priv->hw, ampdu_q); ieee80211_wake_queue(priv->hw, ampdu_q);

6
drivers/net/wireless/iwlwifi/iwl-dev.h
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@ -102,7 +102,7 @@ struct iwl_rx_mem_buffer {
* *
* Contains common data for Rx and Tx queues * Contains common data for Rx and Tx queues
*/ */
struct iwl4965_queue { struct iwl_queue {
int n_bd; /* number of BDs in this queue */ int n_bd; /* number of BDs in this queue */
int write_ptr; /* 1-st empty entry (index) host_w*/ int write_ptr; /* 1-st empty entry (index) host_w*/
int read_ptr; /* last used entry (index) host_r*/ int read_ptr; /* last used entry (index) host_r*/
@ -137,7 +137,7 @@ struct iwl4965_tx_info {
* descriptors) and required locking structures. * descriptors) and required locking structures.
*/ */
struct iwl_tx_queue { struct iwl_tx_queue {
struct iwl4965_queue q; struct iwl_queue q;
struct iwl_tfd_frame *bd; struct iwl_tfd_frame *bd;
struct iwl_cmd *cmd; struct iwl_cmd *cmd;
dma_addr_t dma_addr_cmd; dma_addr_t dma_addr_cmd;
@ -721,7 +721,7 @@ extern u8 iwl_find_station(struct iwl_priv *priv, const u8 *bssid);
extern int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel); extern int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel);
extern int iwl4965_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index); extern int iwl4965_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
extern int iwl4965_queue_space(const struct iwl4965_queue *q); extern int iwl_queue_space(const struct iwl_queue *q);
struct iwl_priv; struct iwl_priv;
extern void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio); extern void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio);

4
drivers/net/wireless/iwlwifi/iwl-tx.c
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@ -105,7 +105,7 @@ EXPORT_SYMBOL(iwl_hw_txq_free_tfd);
*/ */
static void iwl_tx_queue_free(struct iwl_priv *priv, struct iwl_tx_queue *txq) static void iwl_tx_queue_free(struct iwl_priv *priv, struct iwl_tx_queue *txq)
{ {
struct iwl4965_queue *q = &txq->q; struct iwl_queue *q = &txq->q;
struct pci_dev *dev = priv->pci_dev; struct pci_dev *dev = priv->pci_dev;
int len; int len;
@ -158,7 +158,7 @@ EXPORT_SYMBOL(iwl_hw_txq_ctx_free);
/** /**
* iwl_queue_init - Initialize queue's high/low-water and read/write indexes * iwl_queue_init - Initialize queue's high/low-water and read/write indexes
*/ */
static int iwl_queue_init(struct iwl_priv *priv, struct iwl4965_queue *q, static int iwl_queue_init(struct iwl_priv *priv, struct iwl_queue *q,
int count, int slots_num, u32 id) int count, int slots_num, u32 id)
{ {
q->n_bd = count; q->n_bd = count;

28
drivers/net/wireless/iwlwifi/iwl4965-base.c
Просмотреть файл

@ -173,7 +173,7 @@ static const char *iwl4965_escape_essid(const char *essid, u8 essid_len)
* See more detailed info in iwl-4965-hw.h. * See more detailed info in iwl-4965-hw.h.
***************************************************/ ***************************************************/
int iwl4965_queue_space(const struct iwl4965_queue *q) int iwl_queue_space(const struct iwl_queue *q)
{ {
int s = q->read_ptr - q->write_ptr; int s = q->read_ptr - q->write_ptr;
@ -190,14 +190,14 @@ int iwl4965_queue_space(const struct iwl4965_queue *q)
} }
static inline int x2_queue_used(const struct iwl4965_queue *q, int i) static inline int iwl_queue_used(const struct iwl_queue *q, int i)
{ {
return q->write_ptr > q->read_ptr ? return q->write_ptr > q->read_ptr ?
(i >= q->read_ptr && i < q->write_ptr) : (i >= q->read_ptr && i < q->write_ptr) :
!(i < q->read_ptr && i >= q->write_ptr); !(i < q->read_ptr && i >= q->write_ptr);
} }
static inline u8 get_cmd_index(struct iwl4965_queue *q, u32 index, int is_huge) static inline u8 get_cmd_index(struct iwl_queue *q, u32 index, int is_huge)
{ {
/* This is for scan command, the big buffer at end of command array */ /* This is for scan command, the big buffer at end of command array */
if (is_huge) if (is_huge)
@ -348,7 +348,7 @@ u8 iwl4965_add_station_flags(struct iwl_priv *priv, const u8 *addr,
int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
{ {
struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM]; struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM];
struct iwl4965_queue *q = &txq->q; struct iwl_queue *q = &txq->q;
struct iwl_tfd_frame *tfd; struct iwl_tfd_frame *tfd;
u32 *control_flags; u32 *control_flags;
struct iwl_cmd *out_cmd; struct iwl_cmd *out_cmd;
@ -369,7 +369,7 @@ int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd)
return -EIO; return -EIO;
} }
if (iwl4965_queue_space(q) < ((cmd->meta.flags & CMD_ASYNC) ? 2 : 1)) { if (iwl_queue_space(q) < ((cmd->meta.flags & CMD_ASYNC) ? 2 : 1)) {
IWL_ERROR("No space for Tx\n"); IWL_ERROR("No space for Tx\n");
return -ENOSPC; return -ENOSPC;
} }
@ -1768,7 +1768,7 @@ static int iwl4965_tx_skb(struct iwl_priv *priv,
u32 *control_flags; u32 *control_flags;
int txq_id = ctl->queue; int txq_id = ctl->queue;
struct iwl_tx_queue *txq = NULL; struct iwl_tx_queue *txq = NULL;
struct iwl4965_queue *q = NULL; struct iwl_queue *q = NULL;
dma_addr_t phys_addr; dma_addr_t phys_addr;
dma_addr_t txcmd_phys; dma_addr_t txcmd_phys;
dma_addr_t scratch_phys; dma_addr_t scratch_phys;
@ -1981,7 +1981,7 @@ static int iwl4965_tx_skb(struct iwl_priv *priv,
if (rc) if (rc)
return rc; return rc;
if ((iwl4965_queue_space(q) < q->high_mark) if ((iwl_queue_space(q) < q->high_mark)
&& priv->mac80211_registered) { && priv->mac80211_registered) {
if (wait_write_ptr) { if (wait_write_ptr) {
spin_lock_irqsave(&priv->lock, flags); spin_lock_irqsave(&priv->lock, flags);
@ -2332,10 +2332,10 @@ static void iwl4965_txstatus_to_ieee(struct iwl_priv *priv,
int iwl4965_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index) int iwl4965_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index)
{ {
struct iwl_tx_queue *txq = &priv->txq[txq_id]; struct iwl_tx_queue *txq = &priv->txq[txq_id];
struct iwl4965_queue *q = &txq->q; struct iwl_queue *q = &txq->q;
int nfreed = 0; int nfreed = 0;
if ((index >= q->n_bd) || (x2_queue_used(q, index) == 0)) { if ((index >= q->n_bd) || (iwl_queue_used(q, index) == 0)) {
IWL_ERROR("Read index for DMA queue txq id (%d), index %d, " IWL_ERROR("Read index for DMA queue txq id (%d), index %d, "
"is out of range [0-%d] %d %d.\n", txq_id, "is out of range [0-%d] %d %d.\n", txq_id,
index, q->n_bd, q->write_ptr, q->read_ptr); index, q->n_bd, q->write_ptr, q->read_ptr);
@ -2541,7 +2541,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
__le16 *qc; __le16 *qc;
#endif #endif
if ((index >= txq->q.n_bd) || (x2_queue_used(&txq->q, index) == 0)) { if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) {
IWL_ERROR("Read index for DMA queue txq_id (%d) index %d " IWL_ERROR("Read index for DMA queue txq_id (%d) index %d "
"is out of range [0-%d] %d %d\n", txq_id, "is out of range [0-%d] %d %d\n", txq_id,
index, txq->q.n_bd, txq->q.write_ptr, index, txq->q.n_bd, txq->q.write_ptr,
@ -2587,7 +2587,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
freed = iwl4965_tx_queue_reclaim(priv, txq_id, index); freed = iwl4965_tx_queue_reclaim(priv, txq_id, index);
priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
if (iwl4965_queue_space(&txq->q) > txq->q.low_mark && if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
txq_id >= 0 && priv->mac80211_registered && txq_id >= 0 && priv->mac80211_registered &&
agg->state != IWL_EMPTYING_HW_QUEUE_DELBA) { agg->state != IWL_EMPTYING_HW_QUEUE_DELBA) {
/* calculate mac80211 ampdu sw queue to wake */ /* calculate mac80211 ampdu sw queue to wake */
@ -2621,7 +2621,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv,
int freed = iwl4965_tx_queue_reclaim(priv, txq_id, index); int freed = iwl4965_tx_queue_reclaim(priv, txq_id, index);
if (tid != MAX_TID_COUNT) if (tid != MAX_TID_COUNT)
priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; priv->stations[sta_id].tid[tid].tfds_in_queue -= freed;
if (iwl4965_queue_space(&txq->q) > txq->q.low_mark && if (iwl_queue_space(&txq->q) > txq->q.low_mark &&
(txq_id >= 0) && priv->mac80211_registered) (txq_id >= 0) && priv->mac80211_registered)
ieee80211_wake_queue(priv->hw, txq_id); ieee80211_wake_queue(priv->hw, txq_id);
if (tid != MAX_TID_COUNT) if (tid != MAX_TID_COUNT)
@ -5783,7 +5783,7 @@ static int iwl4965_mac_get_tx_stats(struct ieee80211_hw *hw,
struct iwl_priv *priv = hw->priv; struct iwl_priv *priv = hw->priv;
int i, avail; int i, avail;
struct iwl_tx_queue *txq; struct iwl_tx_queue *txq;
struct iwl4965_queue *q; struct iwl_queue *q;
unsigned long flags; unsigned long flags;
IWL_DEBUG_MAC80211("enter\n"); IWL_DEBUG_MAC80211("enter\n");
@ -5798,7 +5798,7 @@ static int iwl4965_mac_get_tx_stats(struct ieee80211_hw *hw,
for (i = 0; i < AC_NUM; i++) { for (i = 0; i < AC_NUM; i++) {
txq = &priv->txq[i]; txq = &priv->txq[i];
q = &txq->q; q = &txq->q;
avail = iwl4965_queue_space(q); avail = iwl_queue_space(q);
stats[i].len = q->n_window - avail; stats[i].len = q->n_window - avail;
stats[i].limit = q->n_window - q->high_mark; stats[i].limit = q->n_window - q->high_mark;