On Mon, Dec 25, 2023 at 03:53:28PM +0800, Junxian Huang wrote: > From: Chengchang Tang <tangchengchang@xxxxxxxxxx> > > In the current implementation, a fixed page size is used to > configure the PBL, which is not flexible enough and is not > conducive to the performance of the HW. > > Signed-off-by: Chengchang Tang <tangchengchang@xxxxxxxxxx> > Signed-off-by: Junxian Huang <huangjunxian6@xxxxxxxxxxxxx> > --- > drivers/infiniband/hw/hns/hns_roce_alloc.c | 6 - > drivers/infiniband/hw/hns/hns_roce_device.h | 9 ++ > drivers/infiniband/hw/hns/hns_roce_mr.c | 168 +++++++++++++++----- > 3 files changed, 139 insertions(+), 44 deletions(-) I'm wonder if the ib_umem_find_best_pgsz() API should be used instead. What is missing there? Thanks