From: Shay Drory Date: Thu, 18 Mar 2021 13:52:59 +0000 (+0200) Subject: RDMA/mlx5: Set ODP caps only if device profile support ODP X-Git-Tag: v5.15~1220^2~111 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e5dc370bd9d6ea1c692c83f2b64a4204c0fa48fb;p=platform%2Fkernel%2Flinux-starfive.git RDMA/mlx5: Set ODP caps only if device profile support ODP Currently, ODP caps are set during the init stage of mlx5_ib_dev, regardless of whether the device profile supports ODP or not. There is no point in setting ODP caps if the device profile doesn't support ODP. Hence, move setting the ODP caps to the odp_init stage. Link: https://lore.kernel.org/r/20210318135259.681264-1-leon@kernel.org Reviewed-by: Maor Gottlieb Signed-off-by: Shay Drory Signed-off-by: Leon Romanovsky Signed-off-by: Jason Gunthorpe --- diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 5226664..d1baf06 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -3894,8 +3894,6 @@ static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev) dev->port[i].roce.last_port_state = IB_PORT_DOWN; } - mlx5_ib_internal_fill_odp_caps(dev); - err = mlx5_ib_init_multiport_master(dev); if (err) return err; diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index a310975..82849d6 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -1357,7 +1357,6 @@ struct ib_mr *mlx5_ib_reg_dm_mr(struct ib_pd *pd, struct ib_dm *dm, struct uverbs_attr_bundle *attrs); #ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING -void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev); int mlx5_ib_odp_init_one(struct mlx5_ib_dev *ibdev); int mlx5r_odp_create_eq(struct mlx5_ib_dev *dev, struct mlx5_ib_pf_eq *eq); void mlx5_ib_odp_cleanup_one(struct mlx5_ib_dev *ibdev); @@ -1373,11 +1372,6 @@ int mlx5_ib_advise_mr_prefetch(struct ib_pd *pd, int mlx5_ib_init_odp_mr(struct mlx5_ib_mr *mr); int mlx5_ib_init_dmabuf_mr(struct mlx5_ib_mr *mr); #else /* CONFIG_INFINIBAND_ON_DEMAND_PAGING */ -static inline void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev) -{ - return; -} - static inline int mlx5_ib_odp_init_one(struct mlx5_ib_dev *ibdev) { return 0; } static inline int mlx5r_odp_create_eq(struct mlx5_ib_dev *dev, struct mlx5_ib_pf_eq *eq) diff --git a/drivers/infiniband/hw/mlx5/odp.c b/drivers/infiniband/hw/mlx5/odp.c index a0b9111..782b2af 100644 --- a/drivers/infiniband/hw/mlx5/odp.c +++ b/drivers/infiniband/hw/mlx5/odp.c @@ -317,7 +317,7 @@ const struct mmu_interval_notifier_ops mlx5_mn_ops = { .invalidate = mlx5_ib_invalidate_range, }; -void mlx5_ib_internal_fill_odp_caps(struct mlx5_ib_dev *dev) +static void internal_fill_odp_caps(struct mlx5_ib_dev *dev) { struct ib_odp_caps *caps = &dev->odp_caps; @@ -1639,6 +1639,8 @@ int mlx5_ib_odp_init_one(struct mlx5_ib_dev *dev) { int ret = 0; + internal_fill_odp_caps(dev); + if (!(dev->odp_caps.general_caps & IB_ODP_SUPPORT)) return ret;