On Mon, Feb 26, 2018 at 03:22:38PM -0800, Steve Wise wrote: > Setting iova, length, and page_size allows this information to be > seen via NLDEV netlink queries, which can aid in user rdma debugging. > > Signed-off-by: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx> > --- > drivers/infiniband/hw/mlx4/mr.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/infiniband/hw/mlx4/mr.c b/drivers/infiniband/hw/mlx4/mr.c > index 4975f3e..17f4f15 100644 > --- a/drivers/infiniband/hw/mlx4/mr.c > +++ b/drivers/infiniband/hw/mlx4/mr.c > @@ -407,6 +407,9 @@ struct ib_mr *mlx4_ib_reg_user_mr(struct ib_pd *pd, u64 start, u64 length, > goto err_mr; > > mr->ibmr.rkey = mr->ibmr.lkey = mr->mmr.key; > + mr->ibmr.length = length; > + mr->ibmr.iova = virt_addr; > + mr->ibmr.page_size = 1U << shift; I wonder how many other drivers will have updates like this. > > return &mr->ibmr; > > -- > 1.8.3.1 >
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