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authorJason Gunthorpe <jgg@nvidia.com>2020-10-26 15:23:10 +0200
committerJason Gunthorpe <jgg@nvidia.com>2020-11-02 14:53:54 -0400
commitaab8d3966d2c2aa6c59fbacdb17d82156653754f (patch)
tree40f7bab5207c0de9fe0ac913de9f32fbb33fff5d /drivers/infiniband/hw/mlx5/qp.c
parentRDMA/mlx5: Remove npages from mlx5_ib_cont_pages() (diff)
downloadlinux-dev-aab8d3966d2c2aa6c59fbacdb17d82156653754f.tar.xz
linux-dev-aab8d3966d2c2aa6c59fbacdb17d82156653754f.zip
RDMA/mlx5: Change mlx5_ib_populate_pas() to use rdma_for_each_block()
This routine converts the umem SGL into a list of fixed pages for DMA, which is exactly what rdma_umem_for_each_dma_block() is for, use the common code directly. Link: https://lore.kernel.org/r/20201026132314.1336717-2-leon@kernel.org Signed-off-by: Leon Romanovsky <leonro@nvidia.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/qp.c')
-rw-r--r--drivers/infiniband/hw/mlx5/qp.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 46cfe50383b2..cfabcd4d46b6 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -971,7 +971,7 @@ static int _create_user_qp(struct mlx5_ib_dev *dev, struct ib_pd *pd,
MLX5_SET(create_qp_in, *in, uid, uid);
pas = (__be64 *)MLX5_ADDR_OF(create_qp_in, *in, pas);
if (ubuffer->umem)
- mlx5_ib_populate_pas(dev, ubuffer->umem, page_shift, pas, 0);
+ mlx5_ib_populate_pas(ubuffer->umem, 1UL << page_shift, pas, 0);
qpc = MLX5_ADDR_OF(create_qp_in, *in, qpc);
@@ -1251,7 +1251,7 @@ static int create_raw_packet_qp_sq(struct mlx5_ib_dev *dev,
MLX5_SET(wq, wq, page_offset, offset);
pas = (__be64 *)MLX5_ADDR_OF(wq, wq, pas);
- mlx5_ib_populate_pas(dev, sq->ubuffer.umem, page_shift, pas, 0);
+ mlx5_ib_populate_pas(sq->ubuffer.umem, 1UL << page_shift, pas, 0);
err = mlx5_core_create_sq_tracked(dev, in, inlen, &sq->base.mqp);
@@ -4885,7 +4885,7 @@ static int create_rq(struct mlx5_ib_rwq *rwq, struct ib_pd *pd,
MLX5_SET(rqc, rqc, delay_drop_en, 1);
}
rq_pas0 = (__be64 *)MLX5_ADDR_OF(wq, wq, pas);
- mlx5_ib_populate_pas(dev, rwq->umem, rwq->page_shift, rq_pas0, 0);
+ mlx5_ib_populate_pas(rwq->umem, 1UL << rwq->page_shift, rq_pas0, 0);
err = mlx5_core_create_rq_tracked(dev, in, inlen, &rwq->core_qp);
if (!err && init_attr->create_flags & IB_WQ_FLAGS_DELAY_DROP) {
err = set_delay_drop(dev);