xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

mac80211: Add TXQ scheduling API

Browse Source 
This adds an API to mac80211 to handle scheduling of TXQs and changes the
interface between driver and mac80211 for TXQ handling as follows:

- The wake_tx_queue callback interface no longer includes the TXQ. Instead,
  the driver is expected to retrieve that from ieee80211_next_txq()

- Two new mac80211 functions are added: ieee80211_next_txq() and
  ieee80211_schedule_txq(). The former returns the next TXQ that should be
  scheduled, and is how the driver gets a queue to pull packets from. The
  latter is called internally by mac80211 to start scheduling a queue, and
  the driver is supposed to call it to re-schedule the TXQ after it is
  finished pulling packets from it (unless the queue emptied).

The ath9k and ath10k drivers are changed to use the new API.

Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Toke Høiland-Jørgensen
2017-10-31 12:27:45 +01:00
committed by Johannes Berg
parent 9de18d8186
commit e937b8da5a
15 changed files with 174 additions and 263 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
net/mac80211/driver-ops.h
View File

@@ -1158,16 +1158,10 @@ drv_tdls_recv_channel_switch(struct ieee80211_local *local,
trace_drv_return_void(local);
}
static inline void drv_wake_tx_queue(struct ieee80211_local *local,
struct txq_info *txq)
static inline void drv_wake_tx_queue(struct ieee80211_local *local)
{
struct ieee80211_sub_if_data *sdata = vif_to_sdata(txq->txq.vif);
if (!check_sdata_in_driver(sdata))
return;
trace_drv_wake_tx_queue(local, sdata, txq);
local->ops->wake_tx_queue(&local->hw, &txq->txq);
trace_drv_wake_tx_queue(local);
local->ops->wake_tx_queue(&local->hw);
}
static inline int drv_start_nan(struct ieee80211_local *local,