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mt76: mt7615: enable beacon filtering by default for offload fw

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In order to reduce cpu cycles, enable hw beacon filter by default if
the device is running offload fw with sta only interfaces.
Disable runtime pm for multi-vif scenario.

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi 2020-09-30 10:57:15 +02:00 committed by Felix Fietkau
parent ed89b89330
commit 7124198ab1
5 changed files with 72 additions and 72 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/net/wireless/mediatek/mt76/mt7615/debugfs.c
View File

@ -55,11 +55,26 @@ static int
mt7615_pm_set(void *data, u64 val)
{
struct mt7615_dev *dev = data;
int ret = 0;
if (!mt7615_wait_for_mcu_init(dev))
return 0;
return mt7615_pm_set_enable(dev, val);
if (!mt7615_firmware_offload(dev) || !mt76_is_mmio(&dev->mt76))
return -EOPNOTSUPP;
mt7615_mutex_acquire(dev);
if (dev->phy.n_beacon_vif) {
ret = -EBUSY;
goto out;
}
dev->pm.enable = val;
out:
mt7615_mutex_release(dev);
return ret;
}
static int

86
drivers/net/wireless/mediatek/mt76/mt7615/mac.c
View File

@ -1969,49 +1969,6 @@ out:
queue_delayed_work(dev->mt76.wq, &dev->pm.ps_work, delta);
}
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;
mt7615_mutex_acquire(dev);
if (dev->pm.enable == 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);
return 0;
}
void mt7615_mac_work(struct work_struct *work)
{
struct mt7615_phy *phy;
@ -2314,3 +2271,46 @@ stop:
mt7615_dfs_stop_radar_detector(phy);
return 0;
}
int mt7615_mac_set_beacon_filter(struct mt7615_phy *phy,
struct ieee80211_vif *vif,
bool enable)
{
struct mt7615_dev *dev = phy->dev;
bool ext_phy = phy != &dev->phy;
int err;
if (!mt7615_firmware_offload(dev))
return -EOPNOTSUPP;
switch (vif->type) {
case NL80211_IFTYPE_MONITOR:
return 0;
case NL80211_IFTYPE_MESH_POINT:
case NL80211_IFTYPE_ADHOC:
case NL80211_IFTYPE_AP:
if (enable)
phy->n_beacon_vif++;
else
phy->n_beacon_vif--;
fallthrough;
default:
break;
}
err = mt7615_mcu_set_bss_pm(dev, vif, !phy->n_beacon_vif);
if (err)
return err;
if (phy->n_beacon_vif) {
vif->driver_flags &= ~IEEE80211_VIF_BEACON_FILTER;
mt76_clear(dev, MT_WF_RFCR(ext_phy),
MT_WF_RFCR_DROP_OTHER_BEACON);
} else {
vif->driver_flags |= IEEE80211_VIF_BEACON_FILTER;
mt76_set(dev, MT_WF_RFCR(ext_phy),
MT_WF_RFCR_DROP_OTHER_BEACON);
}
return 0;
}

28
drivers/net/wireless/mediatek/mt76/mt7615/main.c
View File

@ -211,15 +211,7 @@ static int mt7615_add_interface(struct ieee80211_hw *hw,
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);
}
mt7615_mac_set_beacon_filter(phy, vif, true);
out:
mt7615_mutex_release(dev);
@ -245,13 +237,7 @@ 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_mac_set_beacon_filter(phy, vif, false);
mt7615_mcu_add_dev_info(dev, vif, false);
rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
@ -511,7 +497,6 @@ static void mt7615_configure_filter(struct ieee80211_hw *hw,
} while (0)
phy->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS |
MT_WF_RFCR_DROP_OTHER_BEACON |
MT_WF_RFCR_DROP_FRAME_REPORT |
MT_WF_RFCR_DROP_PROBEREQ |
MT_WF_RFCR_DROP_MCAST_FILTERED |
@ -522,6 +507,9 @@ static void mt7615_configure_filter(struct ieee80211_hw *hw,
MT_WF_RFCR_DROP_UNWANTED_CTL |
MT_WF_RFCR_DROP_STBC_MULTI);
if (phy->n_beacon_vif || !mt7615_firmware_offload(dev))
phy->rxfilter &= ~MT_WF_RFCR_DROP_OTHER_BEACON;
MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM |
MT_WF_RFCR_DROP_A3_MAC |
MT_WF_RFCR_DROP_A3_BSSID);
@ -1127,7 +1115,6 @@ static int mt7615_suspend(struct ieee80211_hw *hw,
{
struct mt7615_dev *dev = mt7615_hw_dev(hw);
struct mt7615_phy *phy = mt7615_hw_phy(hw);
bool ext_phy = phy != &dev->phy;
int err = 0;
cancel_delayed_work_sync(&dev->pm.ps_work);
@ -1139,8 +1126,6 @@ static int mt7615_suspend(struct ieee80211_hw *hw,
cancel_delayed_work_sync(&phy->scan_work);
cancel_delayed_work_sync(&phy->mac_work);
mt76_set(dev, MT_WF_RFCR(ext_phy), MT_WF_RFCR_DROP_OTHER_BEACON);
set_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
ieee80211_iterate_active_interfaces(hw,
IEEE80211_IFACE_ITER_RESUME_ALL,
@ -1158,7 +1143,7 @@ static int mt7615_resume(struct ieee80211_hw *hw)
{
struct mt7615_dev *dev = mt7615_hw_dev(hw);
struct mt7615_phy *phy = mt7615_hw_phy(hw);
bool running, ext_phy = phy != &dev->phy;
bool running;
mt7615_mutex_acquire(dev);
@ -1182,7 +1167,6 @@ static int mt7615_resume(struct ieee80211_hw *hw)
ieee80211_queue_delayed_work(hw, &phy->mac_work,
MT7615_WATCHDOG_TIME);
mt76_clear(dev, MT_WF_RFCR(ext_phy), MT_WF_RFCR_DROP_OTHER_BEACON);
mt7615_mutex_release(dev);

7
drivers/net/wireless/mediatek/mt76/mt7615/mcu.c
View File

@ -3478,9 +3478,8 @@ int mt7615_mcu_set_bss_pm(struct mt7615_dev *dev, struct ieee80211_vif *vif,
};
int err;
if (vif->type != NL80211_IFTYPE_STATION ||
!mt7615_firmware_offload(dev))
return -ENOTSUPP;
if (vif->type != NL80211_IFTYPE_STATION)
return 0;
err = mt76_mcu_send_msg(&dev->mt76, MCU_CMD_SET_BSS_ABORT, &req_hdr,
sizeof(req_hdr), false);
@ -3694,8 +3693,6 @@ void mt7615_mcu_set_suspend_iter(void *priv, u8 *mac,
struct cfg80211_wowlan *wowlan = hw->wiphy->wowlan_config;
int i;
mt7615_mcu_set_bss_pm(phy->dev, vif, suspend);
mt7615_mcu_set_gtk_rekey(phy->dev, vif, suspend);
mt7615_mcu_set_arp_filter(phy->dev, vif, suspend);

6
drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
View File

@ -175,6 +175,8 @@ struct mt7615_phy {
struct ieee80211_vif *monitor_vif;
u8 n_beacon_vif;
u32 rxfilter;
u32 omac_mask;
@ -454,7 +456,6 @@ bool mt7615_wait_for_mcu_init(struct mt7615_dev *dev);
void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
struct ieee80211_tx_rate *probe_rate,
struct ieee80211_tx_rate *rates);
int mt7615_pm_set_enable(struct mt7615_dev *dev, bool enable);
void mt7615_pm_wake_work(struct work_struct *work);
int mt7615_pm_wake(struct mt7615_dev *dev);
void mt7615_pm_power_save_sched(struct mt7615_dev *dev);
@ -652,6 +653,9 @@ int mt7615_mcu_set_roc(struct mt7615_phy *phy, struct ieee80211_vif *vif,
int mt7615_init_debugfs(struct mt7615_dev *dev);
int mt7615_mcu_wait_response(struct mt7615_dev *dev, int cmd, int seq);
int mt7615_mac_set_beacon_filter(struct mt7615_phy *phy,
struct ieee80211_vif *vif,
bool enable);
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);