> On Thu, Aug 22, 2019 at 11:49:10AM +0200, Lorenzo Bianconi wrote:
> > Remove empty flag in mt76_txq_schedule_list and mt76_txq_send_burst
> > since we just need retry_q length to notify mac80211 to reschedule the
> > current tx queue
> >
> > Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
> > ---
> > drivers/net/wireless/mediatek/mt76/tx.c | 23 +++++++----------------
> > 1 file changed, 7 insertions(+), 16 deletions(-)
> >
> > diff --git a/drivers/net/wireless/mediatek/mt76/tx.c b/drivers/net/wireless/mediatek/mt76/tx.c
> > index d7982aa83c11..51d69329ed06 100644
> > --- a/drivers/net/wireless/mediatek/mt76/tx.c
> > +++ b/drivers/net/wireless/mediatek/mt76/tx.c
> > @@ -378,7 +378,7 @@ EXPORT_SYMBOL_GPL(mt76_release_buffered_frames);
> >
> > static int
> > mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_sw_queue *sq,
> > - struct mt76_txq *mtxq, bool *empty)
> > + struct mt76_txq *mtxq)
> > {
> > struct ieee80211_txq *txq = mtxq_to_txq(mtxq);
> > enum mt76_txq_id qid = mt76_txq_get_qid(txq);
> > @@ -392,16 +392,12 @@ mt76_txq_send_burst(struct mt76_dev *dev, struct mt76_sw_queue *sq,
> > bool probe;
> > int idx;
> >
> > - if (test_bit(MT_WCID_FLAG_PS, &wcid->flags)) {
> > - *empty = true;
> > + if (test_bit(MT_WCID_FLAG_PS, &wcid->flags))
> > return 0;
>
> This changes behaviour for station in PS state. If retry_q is not
> empty, now we will be rescheduling tx queue for STA in PS mode.
> Not sure if this is problem or not, though.
good point..looking at the code it seems not a issue since we will not actually
tx frames for PS stations. What do you think?
Regards,
Lorenzo
>
> Stanislaw
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