diff mbox series

[net-next,V2,05/10] net/mlx5: Add ifc bits for MACsec extended packet number (EPN) and replay protection

Message ID 20220914162713.203571-6-saeed@kernel.org (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series mlx5 MACSec Extended packet number and replay window offload | expand

Checks

Context Check Description
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/subject_prefix success Link
netdev/cover_letter success Series has a cover letter
netdev/patch_count success Link
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 4 this patch: 4
netdev/cc_maintainers success CCed 1 of 1 maintainers
netdev/build_clang success Errors and warnings before: 5 this patch: 5
netdev/module_param success Was 0 now: 0
netdev/verify_signedoff success Signed-off-by tag matches author and committer
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: 4 this patch: 4
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 41 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Saeed Mahameed Sept. 14, 2022, 4:27 p.m. UTC
From: Emeel Hakim <ehakim@nvidia.com>

Add ifc bits related to advanced steering operations (ASO) and general
object modify for macsec to use as part of offloading EPN and replay
protection features.

Reviewed-by: Raed Salem <raeds@nvidia.com>
Signed-off-by: Emeel Hakim <ehakim@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
 include/linux/mlx5/mlx5_ifc.h | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
diff mbox series

Patch

diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index da0ed11fcebd..bd577b99b146 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -11558,6 +11558,20 @@  struct mlx5_ifc_modify_ipsec_obj_in_bits {
 	struct mlx5_ifc_ipsec_obj_bits ipsec_object;
 };
 
+enum {
+	MLX5_MACSEC_ASO_REPLAY_PROTECTION = 0x1,
+};
+
+enum {
+	MLX5_MACSEC_ASO_REPLAY_WIN_32BIT  = 0x0,
+	MLX5_MACSEC_ASO_REPLAY_WIN_64BIT  = 0x1,
+	MLX5_MACSEC_ASO_REPLAY_WIN_128BIT = 0x2,
+	MLX5_MACSEC_ASO_REPLAY_WIN_256BIT = 0x3,
+};
+
+#define MLX5_MACSEC_ASO_INC_SN  0x2
+#define MLX5_MACSEC_ASO_REG_C_4_5 0x2
+
 struct mlx5_ifc_macsec_aso_bits {
 	u8    valid[0x1];
 	u8    reserved_at_1[0x1];
@@ -11619,6 +11633,21 @@  struct mlx5_ifc_create_macsec_obj_in_bits {
 	struct mlx5_ifc_macsec_offload_obj_bits macsec_object;
 };
 
+struct mlx5_ifc_modify_macsec_obj_in_bits {
+	struct mlx5_ifc_general_obj_in_cmd_hdr_bits general_obj_in_cmd_hdr;
+	struct mlx5_ifc_macsec_offload_obj_bits macsec_object;
+};
+
+enum {
+	MLX5_MODIFY_MACSEC_BITMASK_EPN_OVERLAP = BIT(0),
+	MLX5_MODIFY_MACSEC_BITMASK_EPN_MSB = BIT(1),
+};
+
+struct mlx5_ifc_query_macsec_obj_out_bits {
+	struct mlx5_ifc_general_obj_out_cmd_hdr_bits general_obj_out_cmd_hdr;
+	struct mlx5_ifc_macsec_offload_obj_bits macsec_object;
+};
+
 struct mlx5_ifc_encryption_key_obj_bits {
 	u8         modify_field_select[0x40];