Re: [PATCH net-next v4] net: dec: tulip: de2104x: Add shutdown handler to stop NIC

2020-10-30 Thread Jakub Kicinski
On Wed, 28 Oct 2020 10:21:25 -0700 Moritz Fischer wrote: > The driver does not implement a shutdown handler which leads to issues > when using kexec in certain scenarios. The NIC keeps on fetching > descriptors which gets flagged by the IOMMU with errors like this: > > DMAR: DMAR:[DMA read]

[PATCH net-next v4] net: dec: tulip: de2104x: Add shutdown handler to stop NIC

2020-10-28 Thread Moritz Fischer
The driver does not implement a shutdown handler which leads to issues when using kexec in certain scenarios. The NIC keeps on fetching descriptors which gets flagged by the IOMMU with errors like this: DMAR: DMAR:[DMA read] Request device [5e:00.0]fault addr f000 DMAR: DMAR:[DMA read]