diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-helpers.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-helpers.h | 45 |
1 files changed, 15 insertions, 30 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h index 1aaef70deaec..3f5bedd8875f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-helpers.h +++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h @@ -44,15 +44,6 @@ static inline struct ieee80211_conf *ieee80211_get_hw_conf( return &hw->conf; } -static inline unsigned long elapsed_jiffies(unsigned long start, - unsigned long end) -{ - if (end >= start) - return end - start; - - return end + (MAX_JIFFY_OFFSET - start) + 1; -} - /** * iwl_queue_inc_wrap - increment queue index, wrap back to beginning * @index -- current index @@ -104,42 +95,36 @@ static inline int iwl_alloc_fw_desc(struct pci_dev *pci_dev, * | | | | | | | | * | | | | | | +-+-------- AC queue (0-3) * | | | | | | - * | +-+-+-+-+------------ HW A-MPDU queue + * | +-+-+-+-+------------ HW queue ID * | - * +---------------------- indicates agg queue + * +---------------------- unused */ -static inline u8 iwl_virtual_agg_queue_num(u8 ac, u8 hwq) +static inline void iwl_set_swq_id(struct iwl_tx_queue *txq, u8 ac, u8 hwq) { BUG_ON(ac > 3); /* only have 2 bits */ - BUG_ON(hwq > 31); /* only have 5 bits */ + BUG_ON(hwq > 31); /* only use 5 bits */ - return 0x80 | (hwq << 2) | ac; + txq->swq_id = (hwq << 2) | ac; } -static inline void iwl_wake_queue(struct iwl_priv *priv, u8 queue) +static inline void iwl_wake_queue(struct iwl_priv *priv, + struct iwl_tx_queue *txq) { - u8 ac = queue; - u8 hwq = queue; - - if (queue & 0x80) { - ac = queue & 3; - hwq = (queue >> 2) & 0x1f; - } + u8 queue = txq->swq_id; + u8 ac = queue & 3; + u8 hwq = (queue >> 2) & 0x1f; if (test_and_clear_bit(hwq, priv->queue_stopped)) if (atomic_dec_return(&priv->queue_stop_count[ac]) <= 0) ieee80211_wake_queue(priv->hw, ac); } -static inline void iwl_stop_queue(struct iwl_priv *priv, u8 queue) +static inline void iwl_stop_queue(struct iwl_priv *priv, + struct iwl_tx_queue *txq) { - u8 ac = queue; - u8 hwq = queue; - - if (queue & 0x80) { - ac = queue & 3; - hwq = (queue >> 2) & 0x1f; - } + u8 queue = txq->swq_id; + u8 ac = queue & 3; + u8 hwq = (queue >> 2) & 0x1f; if (!test_and_set_bit(hwq, priv->queue_stopped)) if (atomic_inc_return(&priv->queue_stop_count[ac]) > 0) |