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mt76x2u: phy: run phy_channel_calibrate after channel switch

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Perform channel calibration after each channel switch and not only after
connection establishment since NetworkManager perform multiple frequency
scanning if RSSI in lower a given threshold

Signed-off-by: Lorenzo Bianconi <[email protected]>
This commit is contained in:
Lorenzo Bianconi
2018-11-13 20:56:41 +01:00
committed by Felix Fietkau
parent f75efd81f8
commit c1d67b47d4
3 changed files with 15 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mt76x2/mt76x2u.h
-1
View File
@@ -43,7 +43,6 @@ int mt76x2u_mac_stop(struct mt76x02_dev *dev);
int mt76x2u_phy_set_channel(struct mt76x02_dev *dev,
struct cfg80211_chan_def *chandef);
void mt76x2u_phy_calibrate(struct work_struct *work);
void mt76x2u_phy_channel_calibrate(struct mt76x02_dev *dev);
void mt76x2u_mcu_complete_urb(struct urb *urb);
int mt76x2u_mcu_init(struct mt76x02_dev *dev);
mt76x2/usb_main.c
-5
View File
@@ -91,11 +91,6 @@ mt76x2u_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
mutex_lock(&dev->mt76.mutex);
if (changed & BSS_CHANGED_ASSOC) {
mt76x2u_phy_channel_calibrate(dev);
mt76x2_apply_gain_adj(dev);
}
if (changed & BSS_CHANGED_BSSID) {
mt76_wr(dev, MT_MAC_BSSID_DW0,
get_unaligned_le32(info->bssid));
mt76x2/usb_phy.c
+15 -3
View File
@@ -18,15 +18,20 @@
#include "eeprom.h"
#include "../mt76x02_phy.h"
void mt76x2u_phy_channel_calibrate(struct mt76x02_dev *dev)
static void
mt76x2u_phy_channel_calibrate(struct mt76x02_dev *dev, bool mac_stopped)
{
struct ieee80211_channel *chan = dev->mt76.chandef.chan;
bool is_5ghz = chan->band == NL80211_BAND_5GHZ;
if (dev->cal.channel_cal_done)
return;
if (mt76x2_channel_silent(dev))
return;
mt76x2u_mac_stop(dev);
if (!mac_stopped)
mt76x2u_mac_stop(dev);
if (is_5ghz)
mt76x02_mcu_calibrate(dev, MCU_CAL_LC, 0, false);
@@ -37,7 +42,11 @@ void mt76x2u_phy_channel_calibrate(struct mt76x02_dev *dev)
mt76x02_mcu_calibrate(dev, MCU_CAL_TEMP_SENSOR, 0, false);
mt76x02_mcu_calibrate(dev, MCU_CAL_TX_SHAPING, 0, false);
mt76x2u_mac_resume(dev);
if (!mac_stopped)
mt76x2u_mac_resume(dev);
mt76x2_apply_gain_adj(dev);
dev->cal.channel_cal_done = true;
}
void mt76x2u_phy_calibrate(struct work_struct *work)
@@ -45,6 +54,7 @@ void mt76x2u_phy_calibrate(struct work_struct *work)
struct mt76x02_dev *dev;
dev = container_of(work, struct mt76x02_dev, cal_work.work);
mt76x2u_phy_channel_calibrate(dev, false);
mt76x2_phy_tssi_compensate(dev, false);
mt76x2_phy_update_channel_gain(dev);
@@ -165,7 +175,9 @@ int mt76x2u_phy_set_channel(struct mt76x02_dev *dev,
if (scan)
return 0;
mt76x2u_phy_channel_calibrate(dev, true);
mt76x02_init_agc_gain(dev);
if (mt76x2_tssi_enabled(dev)) {
/* init default values for temp compensation */
mt76_rmw_field(dev, MT_TX_ALC_CFG_1, MT_TX_ALC_CFG_1_TEMP_COMP,