diff options
| author |   Lorenzo Bianconi <lorenzo.bianconi@redhat.com> | 2018-10-05 10:28:34 +0200 |
|---|---|---|
| committer |   Felix Fietkau <nbd@nbd.name> | 2018-10-05 20:05:46 +0200 |
| commit | 3e2342ed934d87be92ad8b4c857198032de600f0 (patch) | |
| tree | 9d9e8484166be3a3c5aa5fa6def489c604f2b760 /drivers/net/wireless/mediatek/mt76/mt76x02_mac.c | |
| parent | mt76: usb: move mt76x02u_tx_complete_skb in mt76x02_usb_core.c (diff) | |
| download | linux-dev-3e2342ed934d87be92ad8b4c857198032de600f0.tar.xz linux-dev-3e2342ed934d87be92ad8b4c857198032de600f0.zip | |
mt76: move mt76x02_mac_poll_tx_status in mt76x02-lib moudle
Move mt76x02_mac_poll_tx_status in mt76x02_mac.c in order to
be reused by mt76x0 drivers for irq unification.
Moreover introduce mt76x02_trace source file to define mt76x02
trace points
Signed-off-by: Lorenzo Bianconi <lorenzo.bianconi@redhat.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x02_mac.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x02_mac.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c index a5058e4a9b14..a39c10b61df9 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mac.c @@ -16,6 +16,7 @@ */ #include "mt76x02.h" +#include "mt76x02_trace.h" enum mt76x02_cipher_type mt76x02_mac_get_key_info(struct ieee80211_key_conf *key, u8 *key_data) @@ -681,3 +682,35 @@ int mt76x02_mac_process_rx(struct mt76x02_dev *dev, struct sk_buff *skb, return mt76x02_mac_process_rate(status, rate); } + +void mt76x02_mac_poll_tx_status(struct mt76x02_dev *dev, bool irq) +{ + struct mt76x02_tx_status stat = {}; + unsigned long flags; + u8 update = 1; + bool ret; + + if (!test_bit(MT76_STATE_RUNNING, &dev->mt76.state)) + return; + + trace_mac_txstat_poll(dev); + + while (!irq || !kfifo_is_full(&dev->txstatus_fifo)) { + spin_lock_irqsave(&dev->mt76.mmio.irq_lock, flags); + ret = mt76x02_mac_load_tx_status(&dev->mt76, &stat); + spin_unlock_irqrestore(&dev->mt76.mmio.irq_lock, flags); + + if (!ret) + break; + + trace_mac_txstat_fetch(dev, &stat); + + if (!irq) { + mt76x02_send_tx_status(&dev->mt76, &stat, &update); + continue; + } + + kfifo_put(&dev->txstatus_fifo, stat); + } +} +EXPORT_SYMBOL_GPL(mt76x02_mac_poll_tx_status); |