Commit 1755f6ad authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau

mt76: mt76_connac: move pm utility routines in mt76_connac_lib module

Move power_save common code shared between mt7663 and mt7921 in
mt76_connac module
Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent b7dd3c2e
......@@ -27,7 +27,7 @@ mt76x02-lib-y := mt76x02_util.o mt76x02_mac.o mt76x02_mcu.o \
mt76x02-usb-y := mt76x02_usb_mcu.o mt76x02_usb_core.o
mt76-connac-lib-y := mt76_connac_mcu.o
mt76-connac-lib-y := mt76_connac_mcu.o mt76_connac_mac.o
obj-$(CONFIG_MT76x0_COMMON) += mt76x0/
obj-$(CONFIG_MT76x2_COMMON) += mt76x2/
......
......@@ -1465,7 +1465,7 @@ static void mt7615_mac_tx_free(struct mt7615_dev *dev, struct sk_buff *skb)
mt7615_mac_sta_poll(dev);
rcu_read_unlock();
mt7615_pm_power_save_sched(dev);
mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
mt76_worker_schedule(&dev->mt76.tx_worker);
}
......@@ -1789,11 +1789,11 @@ void mt7615_update_channel(struct mt76_dev *mdev)
{
struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
if (mt7615_pm_wake(dev))
if (mt76_connac_pm_wake(&dev->mphy, &dev->pm))
return;
__mt7615_update_channel(dev);
mt7615_pm_power_save_sched(dev);
mt76_connac_power_save_sched(&dev->mphy, &dev->pm);
}
EXPORT_SYMBOL_GPL(mt7615_update_channel);
......@@ -1862,95 +1862,20 @@ void mt7615_pm_wake_work(struct work_struct *work)
{
struct mt7615_dev *dev;
struct mt76_phy *mphy;
int i;
dev = (struct mt7615_dev *)container_of(work, struct mt7615_dev,
pm.wake_work);
mphy = dev->phy.mt76;
if (mt7615_mcu_set_drv_ctrl(dev)) {
if (!mt7615_mcu_set_drv_ctrl(dev))
mt76_connac_pm_dequeue_skbs(mphy, &dev->pm);
else
dev_err(mphy->dev->dev, "failed to wake device\n");
goto out;
}
spin_lock_bh(&dev->pm.txq_lock);
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
struct mt76_wcid *wcid = dev->pm.tx_q[i].wcid;
struct ieee80211_sta *sta = NULL;
if (!dev->pm.tx_q[i].skb)
continue;
if (wcid && wcid->sta)
sta = container_of((void *)wcid, struct ieee80211_sta,
drv_priv);
mt76_tx(mphy, sta, wcid, dev->pm.tx_q[i].skb);
dev->pm.tx_q[i].skb = NULL;
}
spin_unlock_bh(&dev->pm.txq_lock);
mt76_worker_schedule(&dev->mt76.tx_worker);
out:
ieee80211_wake_queues(mphy->hw);
complete_all(&dev->pm.wake_cmpl);
}
int mt7615_pm_wake(struct mt7615_dev *dev)
{
struct mt76_phy *mphy = dev->phy.mt76;
if (!mt7615_firmware_offload(dev))
return 0;
if (!mt76_is_mmio(mphy->dev))
return 0;
if (!test_bit(MT76_STATE_PM, &mphy->state))
return 0;
if (test_bit(MT76_HW_SCANNING, &mphy->state) ||
test_bit(MT76_HW_SCHED_SCANNING, &mphy->state))
return 0;
if (queue_work(dev->mt76.wq, &dev->pm.wake_work))
reinit_completion(&dev->pm.wake_cmpl);
if (!wait_for_completion_timeout(&dev->pm.wake_cmpl, 3 * HZ)) {
ieee80211_wake_queues(mphy->hw);
return -ETIMEDOUT;
}
return 0;
}
EXPORT_SYMBOL_GPL(mt7615_pm_wake);
void mt7615_pm_power_save_sched(struct mt7615_dev *dev)
{
struct mt76_phy *mphy = dev->phy.mt76;
if (!mt7615_firmware_offload(dev))
return;
if (!mt76_is_mmio(mphy->dev))
return;
if (!dev->pm.enable || !test_bit(MT76_STATE_RUNNING, &mphy->state))
return;
dev->pm.last_activity = jiffies;
if (test_bit(MT76_HW_SCANNING, &mphy->state) ||
test_bit(MT76_HW_SCHED_SCANNING, &mphy->state))
return;
if (!test_bit(MT76_STATE_PM, &mphy->state))
queue_delayed_work(dev->mt76.wq, &dev->pm.ps_work,
dev->pm.idle_timeout);
}
EXPORT_SYMBOL_GPL(mt7615_pm_power_save_sched);
void mt7615_pm_power_save_work(struct work_struct *work)
{
struct mt7615_dev *dev;
......
......@@ -24,22 +24,6 @@ static bool mt7615_dev_running(struct mt7615_dev *dev)
return phy && test_bit(MT76_STATE_RUNNING, &phy->mt76->state);
}
static void mt7615_free_pending_tx_skbs(struct mt7615_dev *dev,
struct mt7615_sta *msta)
{
int i;
spin_lock_bh(&dev->pm.txq_lock);
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
if (msta && dev->pm.tx_q[i].wcid != &msta->wcid)
continue;
dev_kfree_skb(dev->pm.tx_q[i].skb);
dev->pm.tx_q[i].skb = NULL;
}
spin_unlock_bh(&dev->pm.txq_lock);
}
static int mt7615_start(struct ieee80211_hw *hw)
{
struct mt7615_dev *dev = mt7615_hw_dev(hw);
......@@ -95,7 +79,7 @@ static void mt7615_stop(struct ieee80211_hw *hw)
cancel_delayed_work_sync(&dev->pm.ps_work);
cancel_work_sync(&dev->pm.wake_work);
mt7615_free_pending_tx_skbs(dev, NULL);
mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
mt7615_mutex_acquire(dev);
......@@ -258,7 +242,7 @@ static void mt7615_remove_interface(struct ieee80211_hw *hw,
if (vif == phy->monitor_vif)
phy->monitor_vif = NULL;
mt7615_free_pending_tx_skbs(dev, msta);
mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
mt7615_mac_set_beacon_filter(phy, vif, false);
mt7615_mcu_add_dev_info(phy, vif, false);
......@@ -581,6 +565,7 @@ int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
struct mt7615_phy *phy;
int idx, err;
idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7615_WTBL_STA - 1);
......@@ -593,21 +578,18 @@ int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
msta->wcid.idx = idx;
msta->wcid.ext_phy = mvif->mt76.band_idx;
err = mt7615_pm_wake(dev);
phy = mvif->mt76.band_idx ? mt7615_ext_phy(dev) : &dev->phy;
err = mt76_connac_pm_wake(phy->mt76, &dev->pm);
if (err)
return err;
if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
struct mt7615_phy *phy;
phy = mvif->mt76.band_idx ? mt7615_ext_phy(dev) : &dev->phy;
if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
mt7615_mcu_add_bss_info(phy, vif, sta, true);
}
mt7615_mac_wtbl_update(dev, idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
mt7615_mcu_sta_add(&dev->phy, vif, sta, true);
mt7615_pm_power_save_sched(dev);
mt76_connac_power_save_sched(phy->mt76, &dev->pm);
return 0;
}
......@@ -618,27 +600,26 @@ void mt7615_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
{
struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
struct mt7615_phy *phy;
mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
mt7615_free_pending_tx_skbs(dev, msta);
mt7615_pm_wake(dev);
phy = mvif->mt76.band_idx ? mt7615_ext_phy(dev) : &dev->phy;
mt76_connac_pm_wake(phy->mt76, &dev->pm);
mt7615_mcu_sta_add(&dev->phy, vif, sta, false);
mt7615_mac_wtbl_update(dev, msta->wcid.idx,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
struct mt7615_phy *phy;
phy = mvif->mt76.band_idx ? mt7615_ext_phy(dev) : &dev->phy;
if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
mt7615_mcu_add_bss_info(phy, vif, sta, false);
}
spin_lock_bh(&dev->sta_poll_lock);
if (!list_empty(&msta->poll_list))
list_del_init(&msta->poll_list);
spin_unlock_bh(&dev->sta_poll_lock);
mt7615_pm_power_save_sched(dev);
mt76_connac_power_save_sched(phy->mt76, &dev->pm);
}
EXPORT_SYMBOL_GPL(mt7615_mac_sta_remove);
......@@ -723,16 +704,7 @@ static void mt7615_tx(struct ieee80211_hw *hw,
skb_set_queue_mapping(skb, qid);
}
spin_lock_bh(&dev->pm.txq_lock);
if (!dev->pm.tx_q[qid].skb) {
ieee80211_stop_queues(hw);
dev->pm.tx_q[qid].wcid = wcid;
dev->pm.tx_q[qid].skb = skb;
queue_work(dev->mt76.wq, &dev->pm.wake_work);
} else {
dev_kfree_skb(skb);
}
spin_unlock_bh(&dev->pm.txq_lock);
mt76_connac_pm_queue_skb(hw, &dev->pm, wcid, skb);
}
static int mt7615_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
......@@ -1120,7 +1092,7 @@ static int mt7615_suspend(struct ieee80211_hw *hw,
int err = 0;
cancel_delayed_work_sync(&dev->pm.ps_work);
mt7615_free_pending_tx_skbs(dev, NULL);
mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
mt7615_mutex_acquire(dev);
......
......@@ -382,8 +382,6 @@ void mt7615_mac_set_rates(struct mt7615_phy *phy, struct mt7615_sta *sta,
struct ieee80211_tx_rate *probe_rate,
struct ieee80211_tx_rate *rates);
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);
void mt7615_pm_power_save_work(struct work_struct *work);
int mt7615_mcu_del_wtbl_all(struct mt7615_dev *dev);
int mt7615_mcu_set_chan_info(struct mt7615_phy *phy, int cmd);
......@@ -439,19 +437,10 @@ static inline u16 mt7615_wtbl_size(struct mt7615_dev *dev)
return MT7615_WTBL_SIZE;
}
static inline void mt7615_mutex_acquire(struct mt7615_dev *dev)
__acquires(&dev->mt76.mutex)
{
mutex_lock(&dev->mt76.mutex);
mt7615_pm_wake(dev);
}
static inline void mt7615_mutex_release(struct mt7615_dev *dev)
__releases(&dev->mt76.mutex)
{
mt7615_pm_power_save_sched(dev);
mutex_unlock(&dev->mt76.mutex);
}
#define mt7615_mutex_acquire(dev) \
mt76_connac_mutex_acquire(&(dev)->mt76, &(dev)->pm)
#define mt7615_mutex_release(dev) \
mt76_connac_mutex_release(&(dev)->mt76, &(dev)->pm)
static inline u8 mt7615_lmac_mapping(struct mt7615_dev *dev, u8 ac)
{
......
......@@ -76,7 +76,7 @@ static int mt7615_pci_suspend(struct pci_dev *pdev, pm_message_t state)
bool hif_suspend;
int i, err;
err = mt7615_pm_wake(dev);
err = mt76_connac_pm_wake(&dev->mphy, &dev->pm);
if (err < 0)
return err;
......
......@@ -59,4 +59,33 @@ struct mt76_connac_pm {
extern const struct wiphy_wowlan_support mt76_connac_wowlan_support;
int mt76_connac_pm_wake(struct mt76_phy *phy, struct mt76_connac_pm *pm);
void mt76_connac_power_save_sched(struct mt76_phy *phy,
struct mt76_connac_pm *pm);
void mt76_connac_free_pending_tx_skbs(struct mt76_connac_pm *pm,
struct mt76_wcid *wcid);
static inline void
mt76_connac_mutex_acquire(struct mt76_dev *dev, struct mt76_connac_pm *pm)
__acquires(&dev->mutex)
{
mutex_lock(&dev->mutex);
mt76_connac_pm_wake(&dev->phy, pm);
}
static inline void
mt76_connac_mutex_release(struct mt76_dev *dev, struct mt76_connac_pm *pm)
__releases(&dev->mutex)
{
mt76_connac_power_save_sched(&dev->phy, pm);
mutex_unlock(&dev->mutex);
}
void mt76_connac_pm_queue_skb(struct ieee80211_hw *hw,
struct mt76_connac_pm *pm,
struct mt76_wcid *wcid,
struct sk_buff *skb);
void mt76_connac_pm_dequeue_skbs(struct mt76_phy *phy,
struct mt76_connac_pm *pm);
#endif /* __MT76_CONNAC_H */
// SPDX-License-Identifier: ISC
/* Copyright (C) 2020 MediaTek Inc. */
#include "mt76_connac.h"
int mt76_connac_pm_wake(struct mt76_phy *phy, struct mt76_connac_pm *pm)
{
struct mt76_dev *dev = phy->dev;
if (!pm->enable)
return 0;
if (!mt76_is_mmio(dev))
return 0;
if (!test_bit(MT76_STATE_PM, &phy->state))
return 0;
if (test_bit(MT76_HW_SCANNING, &phy->state) ||
test_bit(MT76_HW_SCHED_SCANNING, &phy->state))
return 0;
if (queue_work(dev->wq, &pm->wake_work))
reinit_completion(&pm->wake_cmpl);
if (!wait_for_completion_timeout(&pm->wake_cmpl, 3 * HZ)) {
ieee80211_wake_queues(phy->hw);
return -ETIMEDOUT;
}
return 0;
}
EXPORT_SYMBOL_GPL(mt76_connac_pm_wake);
void mt76_connac_power_save_sched(struct mt76_phy *phy,
struct mt76_connac_pm *pm)
{
struct mt76_dev *dev = phy->dev;
if (!mt76_is_mmio(dev))
return;
if (!pm->enable || !test_bit(MT76_STATE_RUNNING, &phy->state))
return;
pm->last_activity = jiffies;
if (test_bit(MT76_HW_SCANNING, &phy->state) ||
test_bit(MT76_HW_SCHED_SCANNING, &phy->state))
return;
if (!test_bit(MT76_STATE_PM, &phy->state))
queue_delayed_work(dev->wq, &pm->ps_work, pm->idle_timeout);
}
EXPORT_SYMBOL_GPL(mt76_connac_power_save_sched);
void mt76_connac_free_pending_tx_skbs(struct mt76_connac_pm *pm,
struct mt76_wcid *wcid)
{
int i;
spin_lock_bh(&pm->txq_lock);
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
if (wcid && pm->tx_q[i].wcid != wcid)
continue;
dev_kfree_skb(pm->tx_q[i].skb);
pm->tx_q[i].skb = NULL;
}
spin_unlock_bh(&pm->txq_lock);
}
EXPORT_SYMBOL_GPL(mt76_connac_free_pending_tx_skbs);
void mt76_connac_pm_queue_skb(struct ieee80211_hw *hw,
struct mt76_connac_pm *pm,
struct mt76_wcid *wcid,
struct sk_buff *skb)
{
int qid = skb_get_queue_mapping(skb);
struct mt76_phy *phy = hw->priv;
spin_lock_bh(&pm->txq_lock);
if (!pm->tx_q[qid].skb) {
ieee80211_stop_queues(hw);
pm->tx_q[qid].wcid = wcid;
pm->tx_q[qid].skb = skb;
queue_work(phy->dev->wq, &pm->wake_work);
} else {
dev_kfree_skb(skb);
}
spin_unlock_bh(&pm->txq_lock);
}
EXPORT_SYMBOL_GPL(mt76_connac_pm_queue_skb);
void mt76_connac_pm_dequeue_skbs(struct mt76_phy *phy,
struct mt76_connac_pm *pm)
{
int i;
spin_lock_bh(&pm->txq_lock);
for (i = 0; i < IEEE80211_NUM_ACS; i++) {
struct mt76_wcid *wcid = pm->tx_q[i].wcid;
struct ieee80211_sta *sta = NULL;
if (!pm->tx_q[i].skb)
continue;
if (wcid && wcid->sta)
sta = container_of((void *)wcid, struct ieee80211_sta,
drv_priv);
mt76_tx(phy, sta, wcid, pm->tx_q[i].skb);
pm->tx_q[i].skb = NULL;
}
spin_unlock_bh(&pm->txq_lock);
mt76_worker_schedule(&phy->dev->tx_worker);
}
EXPORT_SYMBOL_GPL(mt76_connac_pm_dequeue_skbs);
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