On Fri, Dec 20, 2024 at 09:16:58AM +0500, Nikita Yushchenko wrote: > Instead of handling all possible data interrupts in the same handler, > switch to per-port handlers. > > This significantly simplifies handling: when the same interrupt is used > for several ports, system calls all handlers, and each handler only has > to check interrupts for one port's tx and rx queues. > > But it is not required to use the same interrupt for all ports - GWCA > provides 8 data interrupts and allows arbitrary per-queue assignment > of those. Support that by reading interrupt index for each port from > optional 'irq-index' device tree property. It has been pointed out that adding this property breaks backwards compatibility with older DT blobs. I don't know this hardware... How many ports are there? Less than 9? Can you just do a static allocation, port 0 gets interrupt 0, port 1 interrupt 1... Andrew
