May be a dumb question but: On Mon, Sep 16, 2019 at 12:03 AM <yhchu...@realtek.com> wrote: > > From: Yan-Hsuan Chuang <yhchu...@realtek.com> > > Interrupt is disabled to stop PCI, which means the skbs > queued for each TX ring will not be released via DMA > interrupt.
In what cases do you hit this? I think you do this when entering PS mode, no? But then, see below. > To avoid those skbs remained being left in > the skb queue until PCI has been removed, driver needs > to release skbs by itself. Doesn't that also mean your dropping these packets? Shouldn't you be delaying PS transitions until you've finished TX'ing? Brian
