From: Tomas Winkler Date: Thu, 15 May 2008 05:53:57 +0000 (+0800) Subject: iwlwifi: rename iwl4965_queue to iwl_queue X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=443cfd457f780e40ceab7e00fbb6a56882848834;p=openwrt%2Fstaging%2Fblogic.git iwlwifi: rename iwl4965_queue to iwl_queue This patch renames iwl4965_queue to iwl_queue. Signed-off-by: Tomas Winkler Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 17847f981e11..2bb0075a807f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -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, 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; 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; } -/** - * 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 * @@ -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; /* 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 */ @@ -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); priv->stations[ba_resp->sta_id]. 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 && agg->state != IWL_EMPTYING_HW_QUEUE_DELBA) ieee80211_wake_queue(priv->hw, ampdu_q); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 5dccc5a8fa94..cf992240756a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -102,7 +102,7 @@ struct iwl_rx_mem_buffer { * * Contains common data for Rx and Tx queues */ -struct iwl4965_queue { +struct iwl_queue { int n_bd; /* number of BDs in this queue */ int write_ptr; /* 1-st empty entry (index) host_w*/ int read_ptr; /* last used entry (index) host_r*/ @@ -137,7 +137,7 @@ struct iwl4965_tx_info { * descriptors) and required locking structures. */ struct iwl_tx_queue { - struct iwl4965_queue q; + struct iwl_queue q; struct iwl_tfd_frame *bd; struct iwl_cmd *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_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; extern void iwl4965_radio_kill_sw(struct iwl_priv *priv, int disable_radio); diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index a1e03ccd5147..870d257bded3 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -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) { - struct iwl4965_queue *q = &txq->q; + struct iwl_queue *q = &txq->q; struct pci_dev *dev = priv->pci_dev; 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 */ -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) { q->n_bd = count; diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index c713b27ec653..2e7e616a089d 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -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. ***************************************************/ -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; @@ -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 ? (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 */ 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) { 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; u32 *control_flags; struct iwl_cmd *out_cmd; @@ -369,7 +369,7 @@ int iwl4965_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) 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"); return -ENOSPC; } @@ -1768,7 +1768,7 @@ static int iwl4965_tx_skb(struct iwl_priv *priv, u32 *control_flags; int txq_id = ctl->queue; struct iwl_tx_queue *txq = NULL; - struct iwl4965_queue *q = NULL; + struct iwl_queue *q = NULL; dma_addr_t phys_addr; dma_addr_t txcmd_phys; dma_addr_t scratch_phys; @@ -1981,7 +1981,7 @@ static int iwl4965_tx_skb(struct iwl_priv *priv, if (rc) return rc; - if ((iwl4965_queue_space(q) < q->high_mark) + if ((iwl_queue_space(q) < q->high_mark) && priv->mac80211_registered) { if (wait_write_ptr) { 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) { struct iwl_tx_queue *txq = &priv->txq[txq_id]; - struct iwl4965_queue *q = &txq->q; + struct iwl_queue *q = &txq->q; 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, " "is out of range [0-%d] %d %d.\n", txq_id, 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; #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 " "is out of range [0-%d] %d %d\n", txq_id, 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); 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 && agg->state != IWL_EMPTYING_HW_QUEUE_DELBA) { /* 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); if (tid != MAX_TID_COUNT) 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) ieee80211_wake_queue(priv->hw, txq_id); 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; int i, avail; struct iwl_tx_queue *txq; - struct iwl4965_queue *q; + struct iwl_queue *q; unsigned long flags; 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++) { txq = &priv->txq[i]; q = &txq->q; - avail = iwl4965_queue_space(q); + avail = iwl_queue_space(q); stats[i].len = q->n_window - avail; stats[i].limit = q->n_window - q->high_mark;