From 4d12c04caa88cd3115f25acd832a7cddb698981b Mon Sep 17 00:00:00 2001 From: Jason Gunthorpe Date: Thu, 28 May 2020 16:45:55 -0300 Subject: 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: Max Gurtovoy Signed-off-by: Jason Gunthorpe --- drivers/infiniband/hw/hfi1/verbs.c | 1 - drivers/infiniband/hw/i40iw/i40iw_verbs.c | 1 - drivers/infiniband/hw/mlx5/main.c | 1 - drivers/infiniband/hw/mthca/mthca_provider.c | 10 ---------- drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 1 - drivers/infiniband/hw/qedr/verbs.c | 1 - drivers/infiniband/hw/qib/qib_verbs.c | 1 - drivers/infiniband/hw/usnic/usnic_ib_verbs.c | 1 - 8 files changed, 17 deletions(-) (limited to 'drivers/infiniband/hw') diff --git a/drivers/infiniband/hw/hfi1/verbs.c b/drivers/infiniband/hw/hfi1/verbs.c index 43ddced15951..30865635b449 100644 --- a/drivers/infiniband/hw/hfi1/verbs.c +++ b/drivers/infiniband/hw/hfi1/verbs.c @@ -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; diff --git a/drivers/infiniband/hw/i40iw/i40iw_verbs.c b/drivers/infiniband/hw/i40iw/i40iw_verbs.c index 1b6fb1380961..19af29a48c55 100644 --- a/drivers/infiniband/hw/i40iw/i40iw_verbs.c +++ b/drivers/infiniband/hw/i40iw/i40iw_verbs.c @@ -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; } diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index 49a1aff72715..343a8b8361e7 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -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; diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c index de2124a8ee2b..9fa2f9164a47 100644 --- a/drivers/infiniband/hw/mthca/mthca_provider.c +++ b/drivers/infiniband/hw/mthca/mthca_provider.c @@ -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: diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index 890e3fd41d21..d11c74390a12 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -99,7 +99,6 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr, attr->max_mw = dev->attr.max_mw; attr->max_pd = dev->attr.max_pd; attr->atomic_cap = 0; - attr->max_map_per_fmr = 0; attr->max_qp_rd_atom = min(dev->attr.max_ord_per_qp, dev->attr.max_ird_per_qp); attr->max_qp_init_rd_atom = dev->attr.max_ord_per_qp; diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index ca88006eaa66..9b9e80266367 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -145,7 +145,6 @@ int qedr_query_device(struct ib_device *ibdev, attr->max_mw = qattr->max_mw; attr->max_pd = qattr->max_pd; attr->atomic_cap = dev->atomic_cap; - attr->max_map_per_fmr = 16; attr->max_qp_init_rd_atom = 1 << (fls(qattr->max_qp_req_rd_atomic_resc) - 1); attr->max_qp_rd_atom = diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c index 7508abb6a0fa..7acf9ba5358a 100644 --- a/drivers/infiniband/hw/qib/qib_verbs.c +++ b/drivers/infiniband/hw/qib/qib_verbs.c @@ -1460,7 +1460,6 @@ static void qib_fill_device_attr(struct qib_devdata *dd) rdi->dparms.props.max_cq = ib_qib_max_cqs; rdi->dparms.props.max_cqe = ib_qib_max_cqes; rdi->dparms.props.max_ah = ib_qib_max_ahs; - rdi->dparms.props.max_map_per_fmr = 32767; rdi->dparms.props.max_qp_rd_atom = QIB_MAX_RDMA_ATOMIC; rdi->dparms.props.max_qp_init_rd_atom = 255; rdi->dparms.props.max_srq = ib_qib_max_srqs; diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c index 71f82339446c..b8a77ce11590 100644 --- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c +++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c @@ -322,7 +322,6 @@ int usnic_ib_query_device(struct ib_device *ibdev, props->max_mcast_grp = 0; props->max_mcast_qp_attach = 0; props->max_total_mcast_qp_attach = 0; - props->max_map_per_fmr = 0; /* Owned by Userspace * max_qp_wr, max_sge, max_sge_rd, max_cqe */ mutex_unlock(&us_ibdev->usdev_lock); -- cgit v1.2.3-59-g8ed1b