From: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx> Date: Tue, 30 Apr 2019 19:29:07 +0000 > When the ring buffer is almost full due to RX completion messages, a > TX packet may reach the "low watermark" and cause the queue stopped. > If the TX completion arrives earlier than queue stopping, the wakeup > may be missed. > > This patch moves the check for the last pending packet to cover both > EAGAIN and success cases, so the queue will be reliably waked up when > necessary. > > Reported-and-tested-by: Stephan Klein <stephan.klein@xxxxxxxxxxxx> > Signed-off-by: Haiyang Zhang <haiyangz@xxxxxxxxxxxxx> Applied, thanks.
