diff mbox series

[net-next,04/15] net/mlx5: DR, Check for modify_header_argument device capabilities

Message ID 20230414220939.136865-5-saeed@kernel.org (mailing list archive)
State Accepted
Commit b7ba743a2f1c7d14f281c6d1a2877984008e28e9
Delegated to: Netdev Maintainers
Headers show
Series [net-next,01/15] net/mlx5: DR, Move ACTION_CACHE_LINE_SIZE macro to header | expand

Checks

Context Check Description
netdev/series_format success Pull request is its own cover letter
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 18 this patch: 18
netdev/cc_maintainers success CCed 5 of 5 maintainers
netdev/build_clang success Errors and warnings before: 18 this patch: 18
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 18 this patch: 18
netdev/checkpatch warning WARNING: Missing commit description - Add an appropriate one WARNING: line length of 81 exceeds 80 columns WARNING: line length of 83 exceeds 80 columns
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Saeed Mahameed April 14, 2023, 10:09 p.m. UTC 
From: Yevgeny Kliteynik <kliteyn@nvidia.com>

Signed-off-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
Reviewed-by: Alex Vesker <valex@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
 .../net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c | 11 +++++++++++
 .../ethernet/mellanox/mlx5/core/steering/dr_types.h   |  3 +++
 2 files changed, 14 insertions(+)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
index 229f3684100c..e2cbc2b5bc27 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_cmd.c
@@ -132,6 +132,17 @@  int mlx5dr_cmd_query_device(struct mlx5_core_dev *mdev,
 
 	caps->isolate_vl_tc = MLX5_CAP_GEN(mdev, isolate_vl_tc_new);
 
+	caps->support_modify_argument =
+		MLX5_CAP_GEN_64(mdev, general_obj_types) &
+		MLX5_GENERAL_OBJ_TYPES_CAP_HEADER_MODIFY_ARGUMENT;
+
+	if (caps->support_modify_argument) {
+		caps->log_header_modify_argument_granularity =
+			MLX5_CAP_GEN(mdev, log_header_modify_argument_granularity);
+		caps->log_header_modify_argument_max_alloc =
+			MLX5_CAP_GEN(mdev, log_header_modify_argument_max_alloc);
+	}
+
 	/* geneve_tlv_option_0_exist is the indication of
 	 * STE support for lookup type flex_parser_ok
 	 */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
index a1c549fed9ca..9187e9d6ea54 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/dr_types.h
@@ -896,6 +896,9 @@  struct mlx5dr_cmd_caps {
 	struct mlx5dr_vports vports;
 	bool prio_tag_required;
 	struct mlx5dr_roce_cap roce_caps;
+	u16 log_header_modify_argument_granularity;
+	u16 log_header_modify_argument_max_alloc;
+	bool support_modify_argument;
 	u8 is_ecpf:1;
 	u8 isolate_vl_tc:1;
 };