* [PATCH 0/3] enable channel survey for mt76u and mt7615
@ 2019-08-05 6:55 Lorenzo Bianconi
2019-08-05 6:55 ` [PATCH 1/3] mt76: mt76x02u: enable survey support Lorenzo Bianconi
` (2 more replies)
0 siblings, 3 replies; 4+ messages in thread
From: Lorenzo Bianconi @ 2019-08-05 6:55 UTC (permalink / raw)
To: nbd; +Cc: lorenzo.bianconi, linux-wireless, sgruszka, ryder.lee, royluo
Introduce channel survey support for mt76x02u and mt7615 drivers
in order to enable ACS for all of them
Lorenzo Bianconi (3):
mt76: mt76x02u: enable survey support
mt76: mt7603: move survey_time in mt76_dev
mt76: mt7615: enable survey support
drivers/net/wireless/mediatek/mt76/mt76.h | 2 ++
.../net/wireless/mediatek/mt76/mt7603/mac.c | 5 ++--
.../net/wireless/mediatek/mt76/mt7603/main.c | 4 ++--
.../wireless/mediatek/mt76/mt7603/mt7603.h | 1 -
.../net/wireless/mediatek/mt76/mt7615/mac.c | 24 +++++++++++++++++++
.../net/wireless/mediatek/mt76/mt7615/main.c | 5 ++++
.../wireless/mediatek/mt76/mt7615/mt7615.h | 1 +
.../net/wireless/mediatek/mt76/mt7615/pci.c | 1 +
.../net/wireless/mediatek/mt76/mt7615/regs.h | 3 +++
.../net/wireless/mediatek/mt76/mt76x0/usb.c | 9 +++++++
.../net/wireless/mediatek/mt76/mt76x2/usb.c | 1 +
.../wireless/mediatek/mt76/mt76x2/usb_init.c | 7 ++++++
.../wireless/mediatek/mt76/mt76x2/usb_main.c | 5 ++++
13 files changed, 63 insertions(+), 5 deletions(-)
--
2.21.0
^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH 1/3] mt76: mt76x02u: enable survey support
2019-08-05 6:55 [PATCH 0/3] enable channel survey for mt76u and mt7615 Lorenzo Bianconi
@ 2019-08-05 6:55 ` Lorenzo Bianconi
2019-08-05 6:55 ` [PATCH 2/3] mt76: mt7603: move survey_time in mt76_dev Lorenzo Bianconi
2019-08-05 6:55 ` [PATCH 3/3] mt76: mt7615: enable survey support Lorenzo Bianconi
2 siblings, 0 replies; 4+ messages in thread
From: Lorenzo Bianconi @ 2019-08-05 6:55 UTC (permalink / raw)
To: nbd; +Cc: lorenzo.bianconi, linux-wireless, sgruszka, ryder.lee, royluo
Introduce channel survey support for mt76x2u and mt76x0u drivers
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
drivers/net/wireless/mediatek/mt76/mt76x0/usb.c | 9 +++++++++
drivers/net/wireless/mediatek/mt76/mt76x2/usb.c | 1 +
drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c | 7 +++++++
drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c | 5 +++++
4 files changed, 22 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
index 627ed1fc7b15..927b8bd31f5e 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x0/usb.c
@@ -132,6 +132,7 @@ static const struct ieee80211_ops mt76x0u_ops = {
.set_rts_threshold = mt76x02_set_rts_threshold,
.wake_tx_queue = mt76_wake_tx_queue,
.get_txpower = mt76_get_txpower,
+ .get_survey = mt76_get_survey,
.set_tim = mt76_set_tim,
.release_buffered_frames = mt76_release_buffered_frames,
};
@@ -161,6 +162,13 @@ static int mt76x0u_init_hardware(struct mt76x02_dev *dev)
FIELD_PREP(MT_TXOP_TRUN_EN, 0x3f) |
FIELD_PREP(MT_TXOP_EXT_CCA_DLY, 0x58));
+ mt76_wr(dev, MT_CH_TIME_CFG,
+ MT_CH_TIME_CFG_TIMER_EN |
+ MT_CH_TIME_CFG_TX_AS_BUSY |
+ MT_CH_TIME_CFG_RX_AS_BUSY |
+ MT_CH_TIME_CFG_NAV_AS_BUSY |
+ MT_CH_TIME_CFG_EIFS_AS_BUSY);
+
return 0;
}
@@ -200,6 +208,7 @@ static int mt76x0u_probe(struct usb_interface *usb_intf,
const struct usb_device_id *id)
{
static const struct mt76_driver_ops drv_ops = {
+ .update_survey = mt76x02_update_channel,
.tx_prepare_skb = mt76x02u_tx_prepare_skb,
.tx_complete_skb = mt76x02u_tx_complete_skb,
.tx_status_data = mt76x02_tx_status_data,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
index 7a994a783510..2c1e508b4609 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb.c
@@ -36,6 +36,7 @@ static int mt76x2u_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
static const struct mt76_driver_ops drv_ops = {
+ .update_survey = mt76x02_update_channel,
.tx_prepare_skb = mt76x02u_tx_prepare_skb,
.tx_complete_skb = mt76x02u_tx_complete_skb,
.tx_status_data = mt76x02_tx_status_data,
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
index 94f52f98019b..098f225dac72 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_init.c
@@ -195,6 +195,13 @@ int mt76x2u_init_hardware(struct mt76x02_dev *dev)
mt76x02_phy_set_rxpath(dev);
mt76x02_phy_set_txdac(dev);
+ mt76_wr(dev, MT_CH_TIME_CFG,
+ MT_CH_TIME_CFG_TIMER_EN |
+ MT_CH_TIME_CFG_TX_AS_BUSY |
+ MT_CH_TIME_CFG_RX_AS_BUSY |
+ MT_CH_TIME_CFG_NAV_AS_BUSY |
+ MT_CH_TIME_CFG_EIFS_AS_BUSY);
+
return mt76x2u_mac_stop(dev);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
index 7e9e44b96671..9933b78c1308 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x2/usb_main.c
@@ -59,6 +59,10 @@ mt76x2u_set_channel(struct mt76x02_dev *dev,
err = mt76x2u_phy_set_channel(dev, chandef);
+ /* channel cycle counters read-and-clear */
+ mt76_rr(dev, MT_CH_IDLE);
+ mt76_rr(dev, MT_CH_BUSY);
+
mt76x2_mac_resume(dev);
clear_bit(MT76_RESET, &dev->mt76.state);
@@ -125,6 +129,7 @@ const struct ieee80211_ops mt76x2u_ops = {
.sw_scan_complete = mt76x02_sw_scan_complete,
.sta_rate_tbl_update = mt76x02_sta_rate_tbl_update,
.get_txpower = mt76_get_txpower,
+ .get_survey = mt76_get_survey,
.set_tim = mt76_set_tim,
.release_buffered_frames = mt76_release_buffered_frames,
};
--
2.21.0
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH 2/3] mt76: mt7603: move survey_time in mt76_dev
2019-08-05 6:55 [PATCH 0/3] enable channel survey for mt76u and mt7615 Lorenzo Bianconi
2019-08-05 6:55 ` [PATCH 1/3] mt76: mt76x02u: enable survey support Lorenzo Bianconi
@ 2019-08-05 6:55 ` Lorenzo Bianconi
2019-08-05 6:55 ` [PATCH 3/3] mt76: mt7615: enable survey support Lorenzo Bianconi
2 siblings, 0 replies; 4+ messages in thread
From: Lorenzo Bianconi @ 2019-08-05 6:55 UTC (permalink / raw)
To: nbd; +Cc: lorenzo.bianconi, linux-wireless, sgruszka, ryder.lee, royluo
Move survey_time field in mt76_dev in order to be reused adding survey
support to mt7615 driver
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
drivers/net/wireless/mediatek/mt76/mt76.h | 2 ++
drivers/net/wireless/mediatek/mt76/mt7603/mac.c | 5 +++--
drivers/net/wireless/mediatek/mt76/mt7603/main.c | 4 ++--
drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h | 1 -
4 files changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 20f83e5b9337..c755b5ad5e2a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -504,6 +504,8 @@ struct mt76_dev {
u8 csa_complete;
+ ktime_t survey_time;
+
u32 rxfilter;
union {
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index 81fb4276e742..92dddb765283 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -1473,8 +1473,9 @@ void mt7603_update_channel(struct mt76_dev *mdev)
spin_lock_bh(&dev->mt76.cc_lock);
cur_time = ktime_get_boottime();
state->cc_busy += busy;
- state->cc_active += ktime_to_us(ktime_sub(cur_time, dev->survey_time));
- dev->survey_time = cur_time;
+ state->cc_active += ktime_to_us(ktime_sub(cur_time,
+ dev->mt76.survey_time));
+ dev->mt76.survey_time = cur_time;
spin_unlock_bh(&dev->mt76.cc_lock);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/main.c b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
index 88c869002311..750855467f06 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/main.c
@@ -14,7 +14,7 @@ mt7603_start(struct ieee80211_hw *hw)
struct mt7603_dev *dev = hw->priv;
mt7603_mac_start(dev);
- dev->survey_time = ktime_get_boottime();
+ dev->mt76.survey_time = ktime_get_boottime();
set_bit(MT76_STATE_RUNNING, &dev->mt76.state);
mt7603_mac_work(&dev->mt76.mac_work.work);
@@ -182,7 +182,7 @@ mt7603_set_channel(struct mt7603_dev *dev, struct cfg80211_chan_def *def)
mt76_rr(dev, MT_MIB_STAT_PSCCA);
mt7603_cca_stats_reset(dev);
- dev->survey_time = ktime_get_boottime();
+ dev->mt76.survey_time = ktime_get_boottime();
mt7603_init_edcca(dev);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
index 2c6f7b4cf0e9..257300fec4f8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mt7603.h
@@ -116,7 +116,6 @@ struct mt7603_dev {
s8 tx_power_limit;
- ktime_t survey_time;
ktime_t ed_time;
struct mt76_queue q_rx;
--
2.21.0
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH 3/3] mt76: mt7615: enable survey support
2019-08-05 6:55 [PATCH 0/3] enable channel survey for mt76u and mt7615 Lorenzo Bianconi
2019-08-05 6:55 ` [PATCH 1/3] mt76: mt76x02u: enable survey support Lorenzo Bianconi
2019-08-05 6:55 ` [PATCH 2/3] mt76: mt7603: move survey_time in mt76_dev Lorenzo Bianconi
@ 2019-08-05 6:55 ` Lorenzo Bianconi
2 siblings, 0 replies; 4+ messages in thread
From: Lorenzo Bianconi @ 2019-08-05 6:55 UTC (permalink / raw)
To: nbd; +Cc: lorenzo.bianconi, linux-wireless, sgruszka, ryder.lee, royluo
Introduce channel survey support for mt7615 driver
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
---
.../net/wireless/mediatek/mt76/mt7615/mac.c | 24 +++++++++++++++++++
.../net/wireless/mediatek/mt76/mt7615/main.c | 5 ++++
.../wireless/mediatek/mt76/mt7615/mt7615.h | 1 +
.../net/wireless/mediatek/mt76/mt7615/pci.c | 1 +
.../net/wireless/mediatek/mt76/mt7615/regs.h | 3 +++
5 files changed, 34 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 1ab4a189e5eb..5c7c371840d9 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -1237,6 +1237,29 @@ mt7615_mac_scs_check(struct mt7615_dev *dev)
mt7615_mac_set_default_sensitivity(dev);
}
+void mt7615_update_channel(struct mt76_dev *mdev)
+{
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+ struct mt76_channel_state *state;
+ ktime_t cur_time;
+ u32 busy;
+
+ if (!test_bit(MT76_STATE_RUNNING, &mdev->state))
+ return;
+
+ state = mt76_channel_state(mdev, mdev->chandef.chan);
+ /* TODO: add DBDC support */
+ busy = mt76_get_field(dev, MT_MIB_SDR16(0), MT_MIB_BUSY_MASK);
+
+ spin_lock_bh(&mdev->cc_lock);
+ cur_time = ktime_get_boottime();
+ state->cc_busy += busy;
+ state->cc_active += ktime_to_us(ktime_sub(cur_time,
+ mdev->survey_time));
+ mdev->survey_time = cur_time;
+ spin_unlock_bh(&mdev->cc_lock);
+}
+
void mt7615_mac_work(struct work_struct *work)
{
struct mt7615_dev *dev;
@@ -1245,6 +1268,7 @@ void mt7615_mac_work(struct work_struct *work)
mac_work.work);
mutex_lock(&dev->mt76.mutex);
+ mt7615_update_channel(&dev->mt76);
if (++dev->mac_work_count == 5) {
mt7615_mac_scs_check(dev);
dev->mac_work_count = 0;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
index 6b881e862595..7e263cf1d97d 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -16,6 +16,7 @@ static int mt7615_start(struct ieee80211_hw *hw)
{
struct mt7615_dev *dev = hw->priv;
+ dev->mt76.survey_time = ktime_get_boottime();
set_bit(MT76_STATE_RUNNING, &dev->mt76.state);
ieee80211_queue_delayed_work(mt76_hw(dev), &dev->mt76.mac_work,
MT7615_WATCHDOG_TIME);
@@ -149,6 +150,9 @@ static int mt7615_set_channel(struct mt7615_dev *dev)
ret = mt7615_dfs_init_radar_detector(dev);
mt7615_mac_cca_stats_reset(dev);
+ dev->mt76.survey_time = ktime_get_boottime();
+ /* TODO: add DBDC support */
+ mt76_rr(dev, MT_MIB_SDR16(0));
out:
clear_bit(MT76_RESET, &dev->mt76.state);
@@ -528,4 +532,5 @@ const struct ieee80211_ops mt7615_ops = {
.release_buffered_frames = mt76_release_buffered_frames,
.get_txpower = mt76_get_txpower,
.channel_switch_beacon = mt7615_channel_switch_beacon,
+ .get_survey = mt76_get_survey,
};
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
index c83d1d212ac9..03a8de27d368 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
@@ -224,6 +224,7 @@ static inline void mt7615_irq_disable(struct mt7615_dev *dev, u32 mask)
mt76_set_irq_mask(&dev->mt76, MT_INT_MASK_CSR, mask, 0);
}
+void mt7615_update_channel(struct mt76_dev *mdev);
void mt7615_mac_cca_stats_reset(struct mt7615_dev *dev);
void mt7615_mac_set_scs(struct mt7615_dev *dev, bool enable);
int mt7615_mac_write_txwi(struct mt7615_dev *dev, __le32 *txwi,
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/pci.c b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
index 9e82cb53fd60..e250607e0a80 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/pci.c
@@ -81,6 +81,7 @@ static int mt7615_pci_probe(struct pci_dev *pdev,
.sta_add = mt7615_sta_add,
.sta_assoc = mt7615_sta_assoc,
.sta_remove = mt7615_sta_remove,
+ .update_survey = mt7615_update_channel,
};
struct mt7615_dev *dev;
struct mt76_dev *mdev;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
index 12fc12edf78c..b193814d5cf8 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/regs.h
@@ -255,6 +255,9 @@
#define MT_MIB_RTS_RETRIES_COUNT_MASK GENMASK(31, 16)
#define MT_MIB_RTS_COUNT_MASK GENMASK(15, 0)
+#define MT_MIB_SDR16(n) MT_WF_MIB(0x48 + ((n) << 9))
+#define MT_MIB_BUSY_MASK GENMASK(23, 0)
+
#define MT_EFUSE_BASE 0x81070000
#define MT_EFUSE_BASE_CTRL 0x000
#define MT_EFUSE_BASE_CTRL_EMPTY BIT(30)
--
2.21.0
^ permalink raw reply related [flat|nested] 4+ messages in thread
end of thread, other threads:[~2019-08-05 6:56 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2019-08-05 6:55 [PATCH 0/3] enable channel survey for mt76u and mt7615 Lorenzo Bianconi
2019-08-05 6:55 ` [PATCH 1/3] mt76: mt76x02u: enable survey support Lorenzo Bianconi
2019-08-05 6:55 ` [PATCH 2/3] mt76: mt7603: move survey_time in mt76_dev Lorenzo Bianconi
2019-08-05 6:55 ` [PATCH 3/3] mt76: mt7615: enable survey support Lorenzo Bianconi
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.