On Mon, Jun 24, 2019 at 01:28:08PM +0300, Michal Kalderon wrote:
> +/* Map the kernel doorbell recovery memory entry */
> +int qedr_mmap_db_rec(struct vm_area_struct *vma)
> +{
> + unsigned long len = vma->vm_end - vma->vm_start;
> +
> + return remap_pfn_range(vma, vma->vm_start,
> +
Use the doorbell recovery mechanism to register rdma related doorbells
that will be restored in case there is a doorbell overflow attention.
Signed-off-by: Ariel Elior
Signed-off-by: Michal Kalderon
---
drivers/infiniband/hw/qedr/qedr.h | 13 +-
drivers/infiniband/hw/qedr/verbs.c | 351 ++
