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mt76: mt7615: refactor usb/sdio rate code

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Since wtbl workqueue is used only for rate handling, refactor code to
make it more clear

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi 2020-11-08 11:27:45 +01:00 committed by Felix Fietkau
parent d8d59f66d1
commit d927ebb99d
3 changed files with 28 additions and 47 deletions
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18
drivers/net/wireless/mediatek/mt76/mt7615/mac.c
View File

@ -915,22 +915,20 @@ mt7615_mac_queue_rate_update(struct mt7615_phy *phy, struct mt7615_sta *sta,
struct ieee80211_tx_rate *rates)
{
struct mt7615_dev *dev = phy->dev;
struct mt7615_wtbl_desc *wd;
struct mt7615_wtbl_rate_desc *wrd;
if (work_pending(&dev->wtbl_work))
if (work_pending(&dev->rate_work))
return -EBUSY;
wd = kzalloc(sizeof(*wd), GFP_ATOMIC);
if (!wd)
wrd = kzalloc(sizeof(*wrd), GFP_ATOMIC);
if (!wrd)
return -ENOMEM;
wd->type = MT7615_WTBL_RATE_DESC;
wd->sta = sta;
wrd->sta = sta;
mt7615_mac_update_rate_desc(phy, sta, probe_rate, rates,
&wd->rate);
list_add_tail(&wd->node, &dev->wd_head);
queue_work(dev->mt76.wq, &dev->wtbl_work);
&wrd->rate);
list_add_tail(&wrd->node, &dev->wrd_head);
queue_work(dev->mt76.wq, &dev->rate_work);
return 0;
}

17
drivers/net/wireless/mediatek/mt76/mt7615/mt7615.h
View File

@ -106,19 +106,11 @@ struct mt7615_rate_desc {
u8 bw;
};
enum mt7615_wtbl_desc_type {
MT7615_WTBL_RATE_DESC,
};
struct mt7615_wtbl_desc {
struct mt7615_wtbl_rate_desc {
struct list_head node;
enum mt7615_wtbl_desc_type type;
struct mt7615_rate_desc rate;
struct mt7615_sta *sta;
union {
struct mt7615_rate_desc rate;
};
};
struct mt7615_sta {
@ -281,8 +273,8 @@ struct mt7615_dev {
u8 fw_ver;
struct work_struct wtbl_work;
struct list_head wd_head;
struct work_struct rate_work;
struct list_head wrd_head;
u32 debugfs_rf_wf;
u32 debugfs_rf_reg;
@ -649,7 +641,6 @@ int mt7663_usb_sdio_tx_prepare_skb(struct mt76_dev *mdev, void *txwi_ptr,
bool mt7663_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update);
void mt7663_usb_sdio_tx_complete_skb(struct mt76_dev *mdev,
struct mt76_queue_entry *e);
void mt7663_usb_sdio_wtbl_work(struct work_struct *work);
int mt7663_usb_sdio_register_device(struct mt7615_dev *dev);
int mt7663u_mcu_init(struct mt7615_dev *dev);

40
drivers/net/wireless/mediatek/mt76/mt7615/usb_sdio.c
View File

@ -61,12 +61,11 @@ mt7663_usb_sdio_write_txwi(struct mt7615_dev *dev, struct mt76_wcid *wcid,
skb_push(skb, MT_USB_TXD_SIZE);
}
static int
mt7663_usb_sdio_set_rates(struct mt7615_dev *dev,
struct mt7615_wtbl_desc *wd)
static int mt7663_usb_sdio_set_rates(struct mt7615_dev *dev,
struct mt7615_wtbl_rate_desc *wrd)
{
struct mt7615_rate_desc *rate = &wd->rate;
struct mt7615_sta *sta = wd->sta;
struct mt7615_rate_desc *rate = &wrd->rate;
struct mt7615_sta *sta = wrd->sta;
u32 w5, w27, addr, val;
lockdep_assert_held(&dev->mt76.mutex);
@ -132,37 +131,30 @@ mt7663_usb_sdio_set_rates(struct mt7615_dev *dev,
return 0;
}
void mt7663_usb_sdio_wtbl_work(struct work_struct *work)
static void mt7663_usb_sdio_rate_work(struct work_struct *work)
{
struct mt7615_wtbl_desc *wd, *wd_next;
struct list_head wd_list;
struct mt7615_wtbl_rate_desc *wrd, *wrd_next;
struct list_head wrd_list;
struct mt7615_dev *dev;
dev = (struct mt7615_dev *)container_of(work, struct mt7615_dev,
wtbl_work);
rate_work);
INIT_LIST_HEAD(&wd_list);
INIT_LIST_HEAD(&wrd_list);
spin_lock_bh(&dev->mt76.lock);
list_splice_init(&dev->wd_head, &wd_list);
list_splice_init(&dev->wrd_head, &wrd_list);
spin_unlock_bh(&dev->mt76.lock);
list_for_each_entry_safe(wd, wd_next, &wd_list, node) {
list_del(&wd->node);
list_for_each_entry_safe(wrd, wrd_next, &wrd_list, node) {
list_del(&wrd->node);
mt7615_mutex_acquire(dev);
switch (wd->type) {
case MT7615_WTBL_RATE_DESC:
mt7663_usb_sdio_set_rates(dev, wd);
break;
}
mt7663_usb_sdio_set_rates(dev, wrd);
mt7615_mutex_release(dev);
kfree(wd);
kfree(wrd);
}
}
EXPORT_SYMBOL_GPL(mt7663_usb_sdio_wtbl_work);
bool mt7663_usb_sdio_tx_status_data(struct mt76_dev *mdev, u8 *update)
{
@ -308,8 +300,8 @@ int mt7663_usb_sdio_register_device(struct mt7615_dev *dev)
struct ieee80211_hw *hw = mt76_hw(dev);
int err;
INIT_WORK(&dev->wtbl_work, mt7663_usb_sdio_wtbl_work);
INIT_LIST_HEAD(&dev->wd_head);
INIT_WORK(&dev->rate_work, mt7663_usb_sdio_rate_work);
INIT_LIST_HEAD(&dev->wrd_head);
mt7615_init_device(dev);
err = mt7663_usb_sdio_init_hardware(dev);