From: Erez Shitrit <erezsh@nvidia.com>
To: <dev@dpdk.org>
Cc: <valex@nvidia.com>, <rasland@nvidia.com>,
Yevgeny Kliteynik <kliteyn@nvidia.com>,
Matan Azrad <matan@nvidia.com>,
Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Subject: [PATCH v2 04/10] net/mlx5/hws: read cross-vhca capabilities
Date: Thu, 5 Jan 2023 15:02:57 +0200 [thread overview]
Message-ID: <20230105130304.537205-5-erezsh@nvidia.com> (raw)
In-Reply-To: <20230105130304.537205-1-erezsh@nvidia.com>
From: Yevgeny Kliteynik <kliteyn@nvidia.com>
And keep them for future processing.
Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
Reviewed-by: Alex Vesker <valex@nvidia.com>
Acked-by: Viacheslav Ovsiienko <viacheslavo@nvidia.com>
---
drivers/net/mlx5/hws/mlx5dr_cmd.c | 24 ++++++++++++++++++++++++
drivers/net/mlx5/hws/mlx5dr_cmd.h | 1 +
2 files changed, 25 insertions(+)
diff --git a/drivers/net/mlx5/hws/mlx5dr_cmd.c b/drivers/net/mlx5/hws/mlx5dr_cmd.c
index 721376b8da..2156fd6643 100644
--- a/drivers/net/mlx5/hws/mlx5dr_cmd.c
+++ b/drivers/net/mlx5/hws/mlx5dr_cmd.c
@@ -723,6 +723,7 @@ int mlx5dr_cmd_query_caps(struct ibv_context *ctx,
uint32_t in[MLX5_ST_SZ_DW(query_hca_cap_in)] = {0};
const struct flow_hw_port_info *port_info;
struct ibv_device_attr_ex attr_ex;
+ u32 res;
int ret;
MLX5_SET(query_hca_cap_in, in, opcode, MLX5_CMD_OP_QUERY_HCA_CAP);
@@ -798,6 +799,23 @@ int mlx5dr_cmd_query_caps(struct ibv_context *ctx,
capability.cmd_hca_cap_2.
format_select_dw_gtpu_first_ext_dw_0);
+ /* check cross-VHCA support in cap2 */
+ res =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.cmd_hca_cap_2.cross_vhca_object_to_object_supported);
+
+ caps->cross_vhca_resources = (res & MLX5_CROSS_VHCA_OBJ_TO_OBJ_TYPE_STC_TO_TIR) &&
+ (res & MLX5_CROSS_VHCA_OBJ_TO_OBJ_TYPE_STC_TO_FT) &&
+ (res & MLX5_CROSS_VHCA_OBJ_TO_OBJ_TYPE_FT_TO_RTC);
+
+ res =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.cmd_hca_cap_2.allowed_object_for_other_vhca_access);
+
+ caps->cross_vhca_resources &= (res & MLX5_CROSS_VHCA_ALLOWED_OBJS_TIR) &&
+ (res & MLX5_CROSS_VHCA_ALLOWED_OBJS_FT) &&
+ (res & MLX5_CROSS_VHCA_ALLOWED_OBJS_RTC);
+
MLX5_SET(query_hca_cap_in, in, op_mod,
MLX5_GET_HCA_CAP_OP_MOD_NIC_FLOW_TABLE |
MLX5_HCA_CAP_OPMOD_GET_CUR);
@@ -817,6 +835,12 @@ int mlx5dr_cmd_query_caps(struct ibv_context *ctx,
capability.flow_table_nic_cap.
flow_table_properties_nic_receive.reparse);
+ /* check cross-VHCA support in flow table properties */
+ res =
+ MLX5_GET(query_hca_cap_out, out,
+ capability.flow_table_nic_cap.flow_table_properties_nic_receive.cross_vhca_object);
+ caps->cross_vhca_resources &= res;
+
if (caps->wqe_based_update) {
MLX5_SET(query_hca_cap_in, in, op_mod,
MLX5_GET_HCA_CAP_OP_MOD_WQE_BASED_FLOW_TABLE |
diff --git a/drivers/net/mlx5/hws/mlx5dr_cmd.h b/drivers/net/mlx5/hws/mlx5dr_cmd.h
index 2b3b47f473..ab61e27fd8 100644
--- a/drivers/net/mlx5/hws/mlx5dr_cmd.h
+++ b/drivers/net/mlx5/hws/mlx5dr_cmd.h
@@ -163,6 +163,7 @@ struct mlx5dr_cmd_query_caps {
uint8_t sq_ts_format;
uint64_t definer_format_sup;
uint32_t trivial_match_definer;
+ bool cross_vhca_resources;
char fw_ver[64];
};
--
2.18.2
next prev parent reply other threads:[~2023-01-05 13:04 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-19 8:24 [PATCH V1 00/11] Support resource sharing among ibv_devices Erez Shitrit
2022-12-19 8:24 ` [PATCH V1 01/11] mailmap: add new contributors to the list Erez Shitrit
2022-12-19 8:24 ` [PATCH V1 02/11] net/mlx5/hws: add capabilities fields for vhca access Erez Shitrit
2022-12-27 15:47 ` Slava Ovsiienko
2023-01-05 13:02 ` [PATCH v2 00/10] Support resource sharing among ibv_devices Erez Shitrit
2023-01-05 13:02 ` [PATCH v2 01/10] net/mlx5/hws: add capabilities fields for vhca access Erez Shitrit
2023-01-05 13:02 ` [PATCH v2 02/10] net/mlx5/hws: remove wrong PRM capability macros Erez Shitrit
2023-01-05 13:02 ` [PATCH v2 03/10] net/mlx5/hws: add PRM definitions for cross-vhca capabilities Erez Shitrit
2023-01-05 13:02 ` Erez Shitrit [this message]
2023-01-05 13:02 ` [PATCH v2 05/10] net/mlx5/hws: added allow-other-vhca-access command Erez Shitrit
2023-01-05 13:02 ` [PATCH v2 06/10] net/mlx5/hws: added command to create alias objects Erez Shitrit
2023-01-05 13:03 ` [PATCH v2 07/10] net/mlx5/hws: add vhca identifier ID to the caps Erez Shitrit
2023-01-05 13:03 ` [PATCH v2 08/10] net/mlx5/hws: support shared ibv-context with local one Erez Shitrit
2023-01-05 13:03 ` [PATCH v2 09/10] net/mlx5/hws: support actions while shared resources is used Erez Shitrit
2023-01-05 13:03 ` [PATCH v2 10/10] net/mlx5/hws: add debug details for cross gvmi Erez Shitrit
2023-01-10 9:01 ` [PATCH v2 00/10] Support resource sharing among ibv_devices Raslan Darawsheh
2022-12-19 8:24 ` [PATCH V1 03/11] net/mlx5/hws: remove wrong PRM capability macros Erez Shitrit
2022-12-27 15:47 ` Slava Ovsiienko
2022-12-19 8:24 ` [PATCH V1 04/11] net/mlx5/hws: add PRM definitions for cross-vhca capabilities Erez Shitrit
2022-12-27 15:47 ` Slava Ovsiienko
2022-12-19 8:24 ` [PATCH V1 05/11] net/mlx5/hws: read " Erez Shitrit
2022-12-27 15:47 ` Slava Ovsiienko
2022-12-19 8:24 ` [PATCH V1 06/11] net/mlx5/hws: added allow-other-vhca-access command Erez Shitrit
2022-12-27 15:48 ` Slava Ovsiienko
2022-12-19 8:24 ` [PATCH V1 07/11] net/mlx5/hws: added command to create alias objects Erez Shitrit
2022-12-27 15:48 ` Slava Ovsiienko
2022-12-19 8:24 ` [PATCH V1 08/11] net/mlx5/hws: add vhca identifier ID to the caps Erez Shitrit
2022-12-27 15:48 ` Slava Ovsiienko
2022-12-19 8:24 ` [PATCH V1 09/11] net/mlx5/hws: support shared ibv-context with local one Erez Shitrit
2022-12-27 15:49 ` Slava Ovsiienko
2022-12-19 8:24 ` [PATCH V1 10/11] net/mlx5/hws: support actions while shared resources is used Erez Shitrit
2022-12-27 15:49 ` Slava Ovsiienko
2022-12-19 8:24 ` [PATCH V1 11/11] net/mlx5/hws: add debug details for cross gvmi Erez Shitrit
2022-12-27 15:48 ` Slava Ovsiienko
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