From f205429101631b0bc97dd7c92e1056bf51de7d65 Mon Sep 17 00:00:00 2001 From: Suanming Mou Date: Wed, 7 Apr 2021 10:21:38 +0300 Subject: [PATCH] common/mlx5: add user memory registration bits This commit adds the UMR capability bits. Signed-off-by: Suanming Mou Acked-by: Ori Kam --- drivers/common/mlx5/linux/meson.build | 2 ++ drivers/common/mlx5/mlx5_devx_cmds.c | 5 +++++ drivers/common/mlx5/mlx5_devx_cmds.h | 3 +++ 3 files changed, 10 insertions(+) diff --git a/drivers/common/mlx5/linux/meson.build b/drivers/common/mlx5/linux/meson.build index 220de35420..5d6a861689 100644 --- a/drivers/common/mlx5/linux/meson.build +++ b/drivers/common/mlx5/linux/meson.build @@ -186,6 +186,8 @@ has_sym_args = [ 'mlx5dv_dr_action_create_aso' ], [ 'HAVE_INFINIBAND_VERBS_H', 'infiniband/verbs.h', 'INFINIBAND_VERBS_H' ], + [ 'HAVE_MLX5_UMR_IMKEY', 'infiniband/mlx5dv.h', + 'MLX5_WQE_UMR_CTRL_FLAG_INLINE' ], ] config = configuration_data() foreach arg:has_sym_args diff --git a/drivers/common/mlx5/mlx5_devx_cmds.c b/drivers/common/mlx5/mlx5_devx_cmds.c index c90e020643..268bcd0d99 100644 --- a/drivers/common/mlx5/mlx5_devx_cmds.c +++ b/drivers/common/mlx5/mlx5_devx_cmds.c @@ -266,6 +266,7 @@ mlx5_devx_cmd_mkey_create(void *ctx, MLX5_SET(mkc, mkc, qpn, 0xffffff); MLX5_SET(mkc, mkc, pd, attr->pd); MLX5_SET(mkc, mkc, mkey_7_0, attr->umem_id & 0xFF); + MLX5_SET(mkc, mkc, umr_en, attr->umr_en); MLX5_SET(mkc, mkc, translations_octword_size, translation_size); MLX5_SET(mkc, mkc, relaxed_ordering_write, attr->relaxed_ordering_write); @@ -752,6 +753,10 @@ mlx5_devx_cmd_query_hca_attr(void *ctx, mini_cqe_resp_flow_tag); attr->mini_cqe_resp_l3_l4_tag = MLX5_GET(cmd_hca_cap, hcattr, mini_cqe_resp_l3_l4_tag); + attr->umr_indirect_mkey_disabled = + MLX5_GET(cmd_hca_cap, hcattr, umr_indirect_mkey_disabled); + attr->umr_modify_entity_size_disabled = + MLX5_GET(cmd_hca_cap, hcattr, umr_modify_entity_size_disabled); if (attr->qos.sup) { MLX5_SET(query_hca_cap_in, in, op_mod, MLX5_GET_HCA_CAP_OP_MOD_QOS_CAP | diff --git a/drivers/common/mlx5/mlx5_devx_cmds.h b/drivers/common/mlx5/mlx5_devx_cmds.h index 2826c0b2c6..67b5f771c6 100644 --- a/drivers/common/mlx5/mlx5_devx_cmds.h +++ b/drivers/common/mlx5/mlx5_devx_cmds.h @@ -31,6 +31,7 @@ struct mlx5_devx_mkey_attr { uint32_t pg_access:1; uint32_t relaxed_ordering_write:1; uint32_t relaxed_ordering_read:1; + uint32_t umr_en:1; struct mlx5_klm *klm_array; int klm_num; }; @@ -151,6 +152,8 @@ struct mlx5_hca_attr { uint32_t log_max_mmo_dma:5; uint32_t log_max_mmo_compress:5; uint32_t log_max_mmo_decompress:5; + uint32_t umr_modify_entity_size_disabled:1; + uint32_t umr_indirect_mkey_disabled:1; }; struct mlx5_devx_wq_attr { -- 2.20.1