On Sat, 2017-12-09 at 13:03 -0800, Matt Turner wrote: > On Fri, Dec 8, 2017 at 1:16 PM, Eric Dumazet <eric.dumazet@xxxxxxxxx> > wrote: > > On Fri, 2017-12-08 at 12:26 -0800, Matt Turner wrote: > > > > > > Thanks for the quick reply! > > > > > > I tried the patch on top of master, but unfortunately the > > > corruption > > > still occurs. > > > > You might try replacing in sbdma_add_rcvbuffer() > > > > sb_new = netdev_alloc_skb(dev, size); > > > > by > > > > sb_new = alloc_skb(size, GFP_ATOMIC); > > > > Maybe the device does not like having a frame spanning 2 pages. > > No such luck. I also gave changing the page size from 16K to 4K a > shot > without success. If your hist is SMP, could you try running it with one CPU only ? Sorry, I have no more ideas :/
