From: Tal Shnaiderman <talshn@nvidia.com>
Date: Mon, 28 Dec 2020 09:54:21 +0000 (+0200)
Subject: common/mlx5: extend DevX HCA attributes query
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=04223e451b465c3b9bbb84c903220160a4b354f7;p=dpdk.git

common/mlx5: extend DevX HCA attributes query

Extend DevX API mlx5_devx_cmd_query_hca_attr() to report on max number
of available objects including: CQ, QP, PD, SRQ.

Signed-off-by: Tal Shnaiderman <talshn@nvidia.com>
Acked-by: Matan Azrad <matan@nvidia.com>
---

diff --git a/drivers/common/mlx5/mlx5_devx_cmds.c b/drivers/common/mlx5/mlx5_devx_cmds.c
index 9c1d1883ea..36d3a421aa 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.c
+++ b/drivers/common/mlx5/mlx5_devx_cmds.c
@@ -720,6 +720,14 @@ mlx5_devx_cmd_query_hca_attr(void *ctx,
 	attr->flow_hit_aso = !!(MLX5_GET64(cmd_hca_cap, hcattr,
 					   general_obj_types) &
 				MLX5_GENERAL_OBJ_TYPES_CAP_FLOW_HIT_ASO);
+	attr->log_max_cq = MLX5_GET(cmd_hca_cap, hcattr, log_max_cq);
+	attr->log_max_qp = MLX5_GET(cmd_hca_cap, hcattr, log_max_qp);
+	attr->log_max_cq_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_cq_sz);
+	attr->log_max_qp_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_qp_sz);
+	attr->log_max_mrw_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_mrw_sz);
+	attr->log_max_pd = MLX5_GET(cmd_hca_cap, hcattr, log_max_pd);
+	attr->log_max_srq = MLX5_GET(cmd_hca_cap, hcattr, log_max_srq);
+	attr->log_max_srq_sz = MLX5_GET(cmd_hca_cap, hcattr, log_max_srq_sz);
 	if (attr->qos.sup) {
 		MLX5_SET(query_hca_cap_in, in, op_mod,
 			 MLX5_GET_HCA_CAP_OP_MOD_QOS_CAP |
@@ -834,6 +842,9 @@ mlx5_devx_cmd_query_hca_attr(void *ctx,
 	attr->tunnel_stateless_gtp = MLX5_GET
 					(per_protocol_networking_offload_caps,
 					 hcattr, tunnel_stateless_gtp);
+	attr->rss_ind_tbl_cap = MLX5_GET
+					(per_protocol_networking_offload_caps,
+					 hcattr, rss_ind_tbl_cap);
 	if (attr->wqe_inline_mode != MLX5_CAP_INLINE_MODE_VPORT_CONTEXT)
 		return 0;
 	if (attr->eth_virt) {
diff --git a/drivers/common/mlx5/mlx5_devx_cmds.h b/drivers/common/mlx5/mlx5_devx_cmds.h
index 726e9f5192..5056d86ed9 100644
--- a/drivers/common/mlx5/mlx5_devx_cmds.h
+++ b/drivers/common/mlx5/mlx5_devx_cmds.h
@@ -117,6 +117,15 @@ struct mlx5_hca_attr {
 	uint32_t log_max_ft_sampler_num:8;
 	struct mlx5_hca_qos_attr qos;
 	struct mlx5_hca_vdpa_attr vdpa;
+	int log_max_qp_sz;
+	int log_max_cq_sz;
+	int log_max_qp;
+	int log_max_cq;
+	uint32_t log_max_pd;
+	uint32_t log_max_mrw_sz;
+	uint32_t log_max_srq;
+	uint32_t log_max_srq_sz;
+	uint32_t rss_ind_tbl_cap;
 };
 
 struct mlx5_devx_wq_attr {
@@ -495,7 +504,6 @@ struct mlx5_devx_obj *mlx5_devx_cmd_create_virtio_q_counters(void *ctx);
 __rte_internal
 int mlx5_devx_cmd_query_virtio_q_counters(struct mlx5_devx_obj *couners_obj,
 				  struct mlx5_devx_virtio_q_couners_attr *attr);
-
 __rte_internal
 struct mlx5_devx_obj *mlx5_devx_cmd_create_flow_hit_aso_obj(void *ctx,
 							    uint32_t pd);
diff --git a/drivers/common/mlx5/mlx5_prm.h b/drivers/common/mlx5/mlx5_prm.h
index 58d180486e..585e9d1c05 100644
--- a/drivers/common/mlx5/mlx5_prm.h
+++ b/drivers/common/mlx5/mlx5_prm.h
@@ -665,6 +665,7 @@ typedef uint8_t u8;
 #define MLX5_GET64(typ, p, fld) rte_be_to_cpu_64(*((rte_be64_t *)(p) + \
 						   __mlx5_64_off(typ, fld)))
 #define MLX5_FLD_SZ_BYTES(typ, fld) (__mlx5_bit_sz(typ, fld) / 8)
+#define MLX5_UN_SZ_BYTES(typ) (sizeof(union mlx5_ifc_##typ##_bits) / 8)
 
 struct mlx5_ifc_fte_match_set_misc_bits {
 	u8 gre_c_present[0x1];