Commit 4d12c04c authored by Jason Gunthorpe's avatar Jason Gunthorpe
Browse files

RDMA: Remove 'max_map_per_fmr' 

Now that FMR support is gone, this attribute can be deleted from all
places.

Link: https://lore.kernel.org/r/13-v3-f58e6669d5d3+2cf-fmr_removal_jgg@mellanox.com


Reviewed-by: default avatarMax Gurtovoy <maxg@mellanox.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 649392bf

drivers/infiniband/core/uverbs_cmd.c

+0 −1
Original line number Diff line number Diff line
@@ -356,7 +356,6 @@ static void copy_query_dev_fields(struct ib_ucontext *ucontext, 
	resp->max_mcast_qp_attach	= attr->max_mcast_qp_attach;

	resp->max_total_mcast_qp_attach	= attr->max_total_mcast_qp_attach;

	resp->max_ah			= attr->max_ah;

	resp->max_map_per_fmr		= attr->max_map_per_fmr;

	resp->max_srq			= attr->max_srq;

	resp->max_srq_wr		= attr->max_srq_wr;

	resp->max_srq_sge		= attr->max_srq_sge;

drivers/infiniband/hw/hfi1/verbs.c

+0 −1
Original line number Diff line number Diff line
@@ -1361,7 +1361,6 @@ static void hfi1_fill_device_attr(struct hfi1_devdata *dd) 
	rdi->dparms.props.max_cq = hfi1_max_cqs;

	rdi->dparms.props.max_ah = hfi1_max_ahs;

	rdi->dparms.props.max_cqe = hfi1_max_cqes;

	rdi->dparms.props.max_map_per_fmr = 32767;

	rdi->dparms.props.max_pd = hfi1_max_pds;

	rdi->dparms.props.max_qp_rd_atom = HFI1_MAX_RDMA_ATOMIC;

	rdi->dparms.props.max_qp_init_rd_atom = 255;

drivers/infiniband/hw/i40iw/i40iw_verbs.c

+0 −1
Original line number Diff line number Diff line
@@ -83,7 +83,6 @@ static int i40iw_query_device(struct ib_device *ibdev, 
	props->max_qp_rd_atom = I40IW_MAX_IRD_SIZE;

	props->max_qp_init_rd_atom = props->max_qp_rd_atom;

	props->atomic_cap = IB_ATOMIC_NONE;

	props->max_map_per_fmr = 1;

	props->max_fast_reg_page_list_len = I40IW_MAX_PAGES_PER_FMR;

	return 0;

}

drivers/infiniband/hw/mlx5/main.c

+0 −1
Original line number Diff line number Diff line
@@ -999,7 +999,6 @@ static int mlx5_ib_query_device(struct ib_device *ibdev, 
	props->max_mcast_qp_attach = MLX5_CAP_GEN(mdev, max_qp_mcg);

	props->max_total_mcast_qp_attach = props->max_mcast_qp_attach *

					   props->max_mcast_grp;

	props->max_map_per_fmr = INT_MAX; /* no limit in ConnectIB */

	props->max_ah = INT_MAX;

	props->hca_core_clock = MLX5_CAP_GEN(mdev, device_frequency_khz);

	props->timestamp_mask = 0x7FFFFFFFFFFFFFFFULL;

drivers/infiniband/hw/mthca/mthca_provider.c

+0 −10
Original line number Diff line number Diff line
@@ -118,16 +118,6 @@ static int mthca_query_device(struct ib_device *ibdev, struct ib_device_attr *pr 
	props->max_mcast_qp_attach = MTHCA_QP_PER_MGM;

	props->max_total_mcast_qp_attach = props->max_mcast_qp_attach *

					   props->max_mcast_grp;

	/*

	 * If Sinai memory key optimization is being used, then only

	 * the 8-bit key portion will change.  For other HCAs, the

	 * unused index bits will also be used for FMR remapping.

	 */

	if (mdev->mthca_flags & MTHCA_FLAG_SINAI_OPT)

		props->max_map_per_fmr = 255;

	else

		props->max_map_per_fmr =

			(1 << (32 - ilog2(mdev->limits.num_mpts))) - 1;



	err = 0;

 out:

CRA Git | Maintained and supported by SUSTech CRA and CCSE