diff options
| author | Oleksij Rempel <linux@rempel-privat.de> | 2015-03-22 21:29:46 +0300 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2015-03-30 11:31:18 +0300 |
| commit | 8badb50cfab6d433622dbfd5a90b6adf27333107 (patch) | |
| tree | b8b6569c7390aaa1a8fb693c5e37a4935d0175bb /drivers/net/wireless/ath/ath9k/htc.h | |
| parent | e480e1344873b6a715d06a003e603d86a11a4033 (diff) | |
| download | linux-8badb50cfab6d433622dbfd5a90b6adf27333107.tar.xz | |
ath9k_htc: add new WMI_REG_RMW_CMDID command
Since usb bus add extra delay on each request, a command
with read + write requests is too expensive. We can dramtically
reduce usb load by moving this command to firmware.
In my tests, this patch will reduce channel scan time
for about 5-10 seconds.
Signed-off-by: Oleksij Rempel <linux@rempel-privat.de>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/ath/ath9k/htc.h')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/htc.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 300d3671d0ef..e82a0d4ce23f 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -444,6 +444,10 @@ static inline void ath9k_htc_stop_btcoex(struct ath9k_htc_priv *priv) #define OP_BT_SCAN BIT(4) #define OP_TSF_RESET BIT(6) +enum htc_op_flags { + HTC_FWFLAG_NO_RMW, +}; + struct ath9k_htc_priv { struct device *dev; struct ieee80211_hw *hw; @@ -482,6 +486,7 @@ struct ath9k_htc_priv { bool reconfig_beacon; unsigned int rxfilter; unsigned long op_flags; + unsigned long fw_flags; struct ath9k_hw_cal_data caldata; struct ath_spec_scan_priv spec_priv; |