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mt76: mt7615: enable beacon hw filter for runtime-pm

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In order to reduce number of received interrupts and power consumption,
enable hw beacon filter if runtime-pm is enabled

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi 2020-07-03 10:15:59 +02:00 committed by Felix Fietkau
parent b5b4c7ddf1
commit 83b9f42aea
4 changed files with 83 additions and 37 deletions
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26
drivers/net/wireless/mediatek/mt76/mt7615/mac.c
View File

@ -1929,8 +1929,31 @@ void mt7615_pm_power_save_work(struct work_struct *work)
MT7615_PM_TIMEOUT);
}
static void
mt7615_pm_interface_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
struct mt7615_phy *phy = priv;
struct mt7615_dev *dev = phy->dev;
bool ext_phy = phy != &dev->phy;
if (mt7615_mcu_set_bss_pm(dev, vif, dev->pm.enable))
return;
if (dev->pm.enable) {
vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
mt76_set(dev, MT_WF_RFCR(ext_phy),
MT_WF_RFCR_DROP_OTHER_BEACON);
} else {
vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER;
mt76_clear(dev, MT_WF_RFCR(ext_phy),
MT_WF_RFCR_DROP_OTHER_BEACON);
}
}
int mt7615_pm_set_enable(struct mt7615_dev *dev, bool enable)
{
struct mt76_phy *mphy = dev->phy.mt76;
if (!mt7615_firmware_offload(dev) || !mt76_is_mmio(&dev->mt76))
return -EOPNOTSUPP;
@ -1940,6 +1963,9 @@ int mt7615_pm_set_enable(struct mt7615_dev *dev, bool enable)
goto out;
dev->pm.enable = enable;
ieee80211_iterate_active_interfaces(mphy->hw,
IEEE80211_IFACE_ITER_RESUME_ALL,
mt7615_pm_interface_iter, mphy->priv);
out:
mt7615_mutex_release(dev);

19
drivers/net/wireless/mediatek/mt76/mt7615/main.c
View File

@ -209,6 +209,18 @@ static int mt7615_add_interface(struct ieee80211_hw *hw,
}
ret = mt7615_mcu_add_dev_info(dev, vif, true);
if (ret)
goto out;
if (dev->pm.enable) {
ret = mt7615_mcu_set_bss_pm(dev, vif, true);
if (ret)
goto out;
vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
mt76_set(dev, MT_WF_RFCR(ext_phy),
MT_WF_RFCR_DROP_OTHER_BEACON);
}
out:
mt7615_mutex_release(dev);
@ -234,6 +246,13 @@ static void mt7615_remove_interface(struct ieee80211_hw *hw,
mt7615_free_pending_tx_skbs(dev, msta);
if (dev->pm.enable) {
bool ext_phy = phy != &dev->phy;
mt7615_mcu_set_bss_pm(dev, vif, false);
mt76_clear(dev, MT_WF_RFCR(ext_phy),
MT_WF_RFCR_DROP_OTHER_BEACON);
}
mt7615_mcu_add_dev_info(dev, vif, false);
rcu_assign_pointer(dev->mt76.wcid[idx], NULL);

73
drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
View File

@ -3460,43 +3460,8 @@ int mt7615_mcu_apply_tx_dpd(struct mt7615_phy *phy)
return ret;
}
#ifdef CONFIG_PM
int mt7615_mcu_set_hif_suspend(struct mt7615_dev *dev, bool suspend)
{
struct {
struct {
u8 hif_type; /* 0x0: HIF_SDIO
* 0x1: HIF_USB
* 0x2: HIF_PCIE
*/
u8 pad[3];
} __packed hdr;
struct hif_suspend_tlv {
__le16 tag;
__le16 len;
u8 suspend;
} __packed hif_suspend;
} req = {
.hif_suspend = {
.tag = cpu_to_le16(0), /* 0: UNI_HIF_CTRL_BASIC */
.len = cpu_to_le16(sizeof(struct hif_suspend_tlv)),
.suspend = suspend,
},
};
if (mt76_is_mmio(&dev->mt76))
req.hdr.hif_type = 2;
else if (mt76_is_usb(&dev->mt76))
req.hdr.hif_type = 1;
return __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_HIF_CTRL,
&req, sizeof(req), true);
}
EXPORT_SYMBOL_GPL(mt7615_mcu_set_hif_suspend);
static int
mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
bool enable)
int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
bool enable)
{
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
struct {
@ -3536,6 +3501,40 @@ mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
&req, sizeof(req), false);
}
#ifdef CONFIG_PM
int mt7615_mcu_set_hif_suspend(struct mt7615_dev *dev, bool suspend)
{
struct {
struct {
u8 hif_type; /* 0x0: HIF_SDIO
* 0x1: HIF_USB
* 0x2: HIF_PCIE
*/
u8 pad[3];
} __packed hdr;
struct hif_suspend_tlv {
__le16 tag;
__le16 len;
u8 suspend;
} __packed hif_suspend;
} req = {
.hif_suspend = {
.tag = cpu_to_le16(0), /* 0: UNI_HIF_CTRL_BASIC */
.len = cpu_to_le16(sizeof(struct hif_suspend_tlv)),
.suspend = suspend,
},
};
if (mt76_is_mmio(&dev->mt76))
req.hdr.hif_type = 2;
else if (mt76_is_usb(&dev->mt76))
req.hdr.hif_type = 1;
return __mt76_mcu_send_msg(&dev->mt76, MCU_UNI_CMD_HIF_CTRL,
&req, sizeof(req), true);
}
EXPORT_SYMBOL_GPL(mt7615_mcu_set_hif_suspend);
static int
mt7615_mcu_set_wow_ctrl(struct mt7615_phy *phy, struct ieee80211_vif *vif,
bool suspend, struct cfg80211_wowlan *wowlan)

2
drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
View File

@ -640,6 +640,8 @@ int mt7615_driver_own(struct mt7615_dev *dev);
int mt7615_init_debugfs(struct mt7615_dev *dev);
int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq);
int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
bool enable);
int mt7615_mcu_set_hif_suspend(struct mt7615_dev *dev, bool suspend);
void mt7615_mcu_set_suspend_iter(void *priv, u8 *mac,
struct ieee80211_vif *vif);