diff options
author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2011-08-25 23:11:31 -0700 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2011-08-29 15:33:01 -0400 |
commit | e20d434170c3a7f388d5e916825499c9c0738606 (patch) | |
tree | 64a4966a3847d46bae04762d3782740fe23759ac /drivers/net/wireless/iwlwifi/iwl-helpers.h | |
parent | f22be624c29b7f714e5a82ad13dc33a0cd1443a2 (diff) |
iwlagn: move the stop / wake queue logic to transport layer
priv->mac80211_registered and priv->hw needed to move to shared.
stop_queue API was added in order to allow the upper layer to stop
the SW queues for regulatory purposes.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-helpers.h')
-rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-helpers.h | 61 |
1 files changed, 0 insertions, 61 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h index 7f92d14083c..d3feac9e45b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-helpers.h +++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h @@ -64,67 +64,6 @@ static inline int iwl_queue_dec_wrap(int index, int n_bd) return --index & (n_bd - 1); } -/* - * we have 8 bits used like this: - * - * 7 6 5 4 3 2 1 0 - * | | | | | | | | - * | | | | | | +-+-------- AC queue (0-3) - * | | | | | | - * | +-+-+-+-+------------ HW queue ID - * | - * +---------------------- unused - */ -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 use 5 bits */ - - txq->swq_id = (hwq << 2) | ac; -} - -static inline void iwl_wake_queue(struct iwl_priv *priv, - struct iwl_tx_queue *txq) -{ - u8 queue = txq->swq_id; - u8 ac = queue & 3; - u8 hwq = (queue >> 2) & 0x1f; - - if (unlikely(!priv->mac80211_registered)) - return; - - 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, - struct iwl_tx_queue *txq) -{ - u8 queue = txq->swq_id; - u8 ac = queue & 3; - u8 hwq = (queue >> 2) & 0x1f; - - if (unlikely(!priv->mac80211_registered)) - return; - - if (!test_and_set_bit(hwq, priv->queue_stopped)) - if (atomic_inc_return(&priv->queue_stop_count[ac]) > 0) - ieee80211_stop_queue(priv->hw, ac); -} - -#ifdef ieee80211_stop_queue -#undef ieee80211_stop_queue -#endif - -#define ieee80211_stop_queue DO_NOT_USE_ieee80211_stop_queue - -#ifdef ieee80211_wake_queue -#undef ieee80211_wake_queue -#endif - -#define ieee80211_wake_queue DO_NOT_USE_ieee80211_wake_queue - static inline void iwl_enable_rfkill_int(struct iwl_priv *priv) { IWL_DEBUG_ISR(priv, "Enabling rfkill interrupt\n"); |