diff options
author | Sujith Manoharan <Sujith.Manoharan@atheros.com> | 2011-04-13 09:55:00 +0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2011-04-13 23:23:16 +0400 |
commit | 658ef04fd42a587b17a379ad9208023473442ddd (patch) | |
tree | 6924eb7847c62cce0ef4125ecb76aa448407535d /drivers/net/wireless/ath | |
parent | ee3fa1bdadd998652083a7814af745f765a06a25 (diff) | |
download | linux-658ef04fd42a587b17a379ad9208023473442ddd.tar.xz |
ath9k_htc: Move TX specific stuff to a separate structure
Signed-off-by: Sujith Manoharan <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/htc.h | 19 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_gpio.c | 8 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_init.c | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_main.c | 22 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_txrx.c | 24 |
5 files changed, 40 insertions, 35 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 1568c3692da4..3af8a58d400f 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -260,6 +260,13 @@ struct ath9k_htc_rx { spinlock_t rxbuflock; }; +struct ath9k_htc_tx { + bool tx_queues_stop; + spinlock_t tx_lock; + + struct sk_buff_head tx_queue; +}; + struct ath9k_htc_tx_ctl { u8 type; /* ATH9K_HTC_* */ }; @@ -433,22 +440,20 @@ struct ath9k_htc_priv { u16 nstations; bool rearm_ani; bool reconfig_beacon; + unsigned int rxfilter; struct ath9k_hw_cal_data caldata; + struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; spinlock_t beacon_lock; + struct htc_beacon_config cur_beacon_conf; - bool tx_queues_stop; - spinlock_t tx_lock; + struct ath9k_htc_rx rx; + struct ath9k_htc_tx tx; - struct htc_beacon_config cur_beacon_conf; - unsigned int rxfilter; struct tasklet_struct swba_tasklet; struct tasklet_struct rx_tasklet; - struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; - struct ath9k_htc_rx rx; struct tasklet_struct tx_tasklet; - struct sk_buff_head tx_queue; struct delayed_work ani_work; struct work_struct ps_work; struct work_struct fatal_work; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c index 459ba0d36f4c..1f6df4a1d224 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_gpio.c @@ -398,9 +398,9 @@ void ath9k_htc_radio_enable(struct ieee80211_hw *hw) /* Start TX */ htc_start(priv->htc); - spin_lock_bh(&priv->tx_lock); - priv->tx_queues_stop = false; - spin_unlock_bh(&priv->tx_lock); + spin_lock_bh(&priv->tx.tx_lock); + priv->tx.tx_queues_stop = false; + spin_unlock_bh(&priv->tx.tx_lock); ieee80211_wake_queues(hw); WMI_CMD(WMI_ENABLE_INTR_CMDID); @@ -431,7 +431,7 @@ void ath9k_htc_radio_disable(struct ieee80211_hw *hw) ieee80211_stop_queues(hw); htc_stop(priv->htc); WMI_CMD(WMI_DRAIN_TXQ_ALL_CMDID); - skb_queue_purge(&priv->tx_queue); + skb_queue_purge(&priv->tx.tx_queue); /* Stop RX */ WMI_CMD(WMI_STOP_RECV_CMDID); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 921d76f32016..c270da7be10f 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -673,7 +673,7 @@ static int ath9k_init_priv(struct ath9k_htc_priv *priv, spin_lock_init(&priv->wmi->wmi_lock); spin_lock_init(&priv->beacon_lock); - spin_lock_init(&priv->tx_lock); + spin_lock_init(&priv->tx.tx_lock); mutex_init(&priv->mutex); mutex_init(&priv->htc_pm_lock); tasklet_init(&priv->rx_tasklet, ath9k_rx_tasklet, diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 400226702e0a..ff3a49577a02 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -707,9 +707,9 @@ static int ath9k_htc_tx_aggr_oper(struct ath9k_htc_priv *priv, (aggr.aggr_enable) ? "Starting" : "Stopping", sta->addr, tid); - spin_lock_bh(&priv->tx_lock); + spin_lock_bh(&priv->tx.tx_lock); ista->tid_state[tid] = (aggr.aggr_enable && !ret) ? AGGR_START : AGGR_STOP; - spin_unlock_bh(&priv->tx_lock); + spin_unlock_bh(&priv->tx.tx_lock); return ret; } @@ -853,9 +853,9 @@ static void ath9k_htc_tx(struct ieee80211_hw *hw, struct sk_buff *skb) ath_dbg(ath9k_hw_common(priv->ah), ATH_DBG_XMIT, "Stopping TX queues\n"); ieee80211_stop_queues(hw); - spin_lock_bh(&priv->tx_lock); - priv->tx_queues_stop = true; - spin_unlock_bh(&priv->tx_lock); + spin_lock_bh(&priv->tx.tx_lock); + priv->tx.tx_queues_stop = true; + spin_unlock_bh(&priv->tx.tx_lock); } else { ath_dbg(ath9k_hw_common(priv->ah), ATH_DBG_XMIT, "Tx failed\n"); @@ -923,9 +923,9 @@ static int ath9k_htc_start(struct ieee80211_hw *hw) priv->op_flags &= ~OP_INVALID; htc_start(priv->htc); - spin_lock_bh(&priv->tx_lock); - priv->tx_queues_stop = false; - spin_unlock_bh(&priv->tx_lock); + spin_lock_bh(&priv->tx.tx_lock); + priv->tx.tx_queues_stop = false; + spin_unlock_bh(&priv->tx.tx_lock); ieee80211_wake_queues(hw); @@ -965,7 +965,7 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw) tasklet_kill(&priv->rx_tasklet); tasklet_kill(&priv->tx_tasklet); - skb_queue_purge(&priv->tx_queue); + skb_queue_purge(&priv->tx.tx_queue); ath9k_wmi_event_drain(priv); @@ -1563,9 +1563,9 @@ static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw, break; case IEEE80211_AMPDU_TX_OPERATIONAL: ista = (struct ath9k_htc_sta *) sta->drv_priv; - spin_lock_bh(&priv->tx_lock); + spin_lock_bh(&priv->tx.tx_lock); ista->tid_state[tid] = AGGR_OPERATIONAL; - spin_unlock_bh(&priv->tx_lock); + spin_unlock_bh(&priv->tx.tx_lock); break; default: ath_err(ath9k_hw_common(priv->ah), "Unknown AMPDU action\n"); diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index ab55dff4721f..6f7987d7b6b0 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -239,10 +239,10 @@ static bool ath9k_htc_check_tx_aggr(struct ath9k_htc_priv *priv, { bool ret = false; - spin_lock_bh(&priv->tx_lock); + spin_lock_bh(&priv->tx.tx_lock); if ((tid < ATH9K_HTC_MAX_TID) && (ista->tid_state[tid] == AGGR_STOP)) ret = true; - spin_unlock_bh(&priv->tx_lock); + spin_unlock_bh(&priv->tx.tx_lock); return ret; } @@ -257,7 +257,7 @@ void ath9k_tx_tasklet(unsigned long data) struct sk_buff *skb = NULL; __le16 fc; - while ((skb = skb_dequeue(&priv->tx_queue)) != NULL) { + while ((skb = skb_dequeue(&priv->tx.tx_queue)) != NULL) { hdr = (struct ieee80211_hdr *) skb->data; fc = hdr->frame_control; @@ -292,9 +292,9 @@ void ath9k_tx_tasklet(unsigned long data) if (ath9k_htc_check_tx_aggr(priv, ista, tid)) { ieee80211_start_tx_ba_session(sta, tid, 0); - spin_lock_bh(&priv->tx_lock); + spin_lock_bh(&priv->tx.tx_lock); ista->tid_state[tid] = AGGR_PROGRESS; - spin_unlock_bh(&priv->tx_lock); + spin_unlock_bh(&priv->tx.tx_lock); } } } @@ -307,16 +307,16 @@ void ath9k_tx_tasklet(unsigned long data) } /* Wake TX queues if needed */ - spin_lock_bh(&priv->tx_lock); - if (priv->tx_queues_stop) { - priv->tx_queues_stop = false; - spin_unlock_bh(&priv->tx_lock); + spin_lock_bh(&priv->tx.tx_lock); + if (priv->tx.tx_queues_stop) { + priv->tx.tx_queues_stop = false; + spin_unlock_bh(&priv->tx.tx_lock); ath_dbg(ath9k_hw_common(priv->ah), ATH_DBG_XMIT, "Waking up TX queues\n"); ieee80211_wake_queues(priv->hw); return; } - spin_unlock_bh(&priv->tx_lock); + spin_unlock_bh(&priv->tx.tx_lock); } void ath9k_htc_txep(void *drv_priv, struct sk_buff *skb, @@ -348,13 +348,13 @@ void ath9k_htc_txep(void *drv_priv, struct sk_buff *skb, if (txok) tx_info->flags |= IEEE80211_TX_STAT_ACK; - skb_queue_tail(&priv->tx_queue, skb); + skb_queue_tail(&priv->tx.tx_queue, skb); tasklet_schedule(&priv->tx_tasklet); } int ath9k_tx_init(struct ath9k_htc_priv *priv) { - skb_queue_head_init(&priv->tx_queue); + skb_queue_head_init(&priv->tx.tx_queue); return 0; } |