Re: The method to alloc DMA ring buffer

Thanks! Gained a lot. Tom Mitchell 于2022年12月8日周四 03:55写道： > > On Tue, Dec 6, 2022 at 8:17 PM Tony He wrote: > ... > > > > I'm studying the NIC driver with the book < > network internals>>. This book uses 3com 3c59x NIC(3c59x.c) as an > > example. The driver is very old and few people discuss it,

Re: The method to alloc DMA ring buffer

On Tue, Dec 6, 2022 at 8:17 PM Tony He wrote: ... > > I'm studying the NIC driver with the book < network internals>>. This book uses 3com 3c59x NIC(3c59x.c) as an > example. The driver is very old and few people discuss it, but it's a > good place to start because it's simpler than many other dri