summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/iwlwifi/iwl-helpers.h
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-helpers.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-helpers.h51
1 files changed, 21 insertions, 30 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h
index 1aaef70deaec..8821f088ba7f 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)
@@ -163,6 +148,12 @@ static inline void iwl_disable_interrupts(struct iwl_priv *priv)
IWL_DEBUG_ISR(priv, "Disabled interrupts\n");
}
+static inline void iwl_enable_rfkill_int(struct iwl_priv *priv)
+{
+ IWL_DEBUG_ISR(priv, "Enabling rfkill interrupt\n");
+ iwl_write32(priv, CSR_INT_MASK, CSR_INT_BIT_RF_KILL);
+}
+
static inline void iwl_enable_interrupts(struct iwl_priv *priv)
{
IWL_DEBUG_ISR(priv, "Enabling interrupts\n");