M. Warner Losh wrote:
In message: <42C34C4D.9020902@xxxxxxxxxx> David Daney <ddaney@xxxxxxxxxx> writes: : Does anyone have any idea what would cause 1000mS delay? That's remarkably close to 1s. This often indicates that the transmit of your next packet is causing the receive buffer to empty. This is usually due to blocked interrupts, or a failure to enable interrupts.
But I observe ever increasing counts for the device in /proc/interrupts. So the interrupts are working somewhat.
David Daney