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[net-next,11/13] net/mlx5: fs, set create match definer to not supported by HWS

Message ID 20250107060708.1610882-12-tariqt@nvidia.com (mailing list archive)
State Changes Requested
Delegated to: Netdev Maintainers
Headers show
Series mlx5 HW-Managed Flow Steering in FS core level | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
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: 1 this patch: 1
netdev/build_tools success No tools touched, skip
netdev/cc_maintainers warning 1 maintainers not CCed: linux-rdma@vger.kernel.org
netdev/build_clang success Errors and warnings before: 2 this patch: 2
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: 1 this patch: 1
netdev/checkpatch warning WARNING: line length of 81 exceeds 80 columns WARNING: line length of 82 exceeds 80 columns
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Tariq Toukan Jan. 7, 2025, 6:07 a.m. UTC 
From: Moshe Shemesh <moshe@nvidia.com>

Currently HW Steering does not support the API functions of create and
destroy match definer. Return not supported error in case requested.

Signed-off-by: Moshe Shemesh <moshe@nvidia.com>
Reviewed-by: Yevgeny Kliteynik <kliteyn@nvidia.com>
Reviewed-by: Mark Bloch <mbloch@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
---
 .../mellanox/mlx5/core/steering/hws/fs_hws.c       | 14 ++++++++++++++
 1 file changed, 14 insertions(+)
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Patch

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c
index 337cc3cc6ff6..d5924e22952d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/steering/hws/fs_hws.c
@@ -1307,6 +1307,18 @@  static void mlx5_cmd_hws_modify_header_dealloc(struct mlx5_flow_root_namespace *
 	modify_hdr->fs_hws_action.mh_data = NULL;
 }
 
+static int mlx5_cmd_hws_create_match_definer(struct mlx5_flow_root_namespace *ns,
+					     u16 format_id, u32 *match_mask)
+{
+	return -EOPNOTSUPP;
+}
+
+static int mlx5_cmd_hws_destroy_match_definer(struct mlx5_flow_root_namespace *ns,
+					      int definer_id)
+{
+	return -EOPNOTSUPP;
+}
+
 static const struct mlx5_flow_cmds mlx5_flow_cmds_hws = {
 	.create_flow_table = mlx5_cmd_hws_create_flow_table,
 	.destroy_flow_table = mlx5_cmd_hws_destroy_flow_table,
@@ -1321,6 +1333,8 @@  static const struct mlx5_flow_cmds mlx5_flow_cmds_hws = {
 	.packet_reformat_dealloc = mlx5_cmd_hws_packet_reformat_dealloc,
 	.modify_header_alloc = mlx5_cmd_hws_modify_header_alloc,
 	.modify_header_dealloc = mlx5_cmd_hws_modify_header_dealloc,
+	.create_match_definer = mlx5_cmd_hws_create_match_definer,
+	.destroy_match_definer = mlx5_cmd_hws_destroy_match_definer,
 	.create_ns = mlx5_cmd_hws_create_ns,
 	.destroy_ns = mlx5_cmd_hws_destroy_ns,
 	.set_peer = mlx5_cmd_hws_set_peer,