mlxsw: spectrum: acl: Implement delta for ERP

Allow ERP sharing for multiple mask. Do it by properly implementing
delta_create() objagg object. Use the computed delta info for inserting
rules in A-TCAM.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index db3d2790aeec..d3babcc49fd2 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h
@@ -2834,8 +2834,9 @@ static inline void mlxsw_reg_ptce3_pack(char *payload, bool valid,
 					u32 priority,
 					const char *tcam_region_info,
 					const char *key, u8 erp_id,
-					bool large_exists, u32 lkey_id,
-					u32 action_pointer)
+					u16 delta_start, u8 delta_mask,
+					u8 delta_value, bool large_exists,
+					u32 lkey_id, u32 action_pointer)
 {
 	MLXSW_REG_ZERO(ptce3, payload);
 	mlxsw_reg_ptce3_v_set(payload, valid);
@@ -2844,6 +2845,9 @@ static inline void mlxsw_reg_ptce3_pack(char *payload, bool valid,
 	mlxsw_reg_ptce3_tcam_region_info_memcpy_to(payload, tcam_region_info);
 	mlxsw_reg_ptce3_flex2_key_blocks_memcpy_to(payload, key);
 	mlxsw_reg_ptce3_erp_id_set(payload, erp_id);
+	mlxsw_reg_ptce3_delta_start_set(payload, delta_start);
+	mlxsw_reg_ptce3_delta_mask_set(payload, delta_mask);
+	mlxsw_reg_ptce3_delta_value_set(payload, delta_value);
 	mlxsw_reg_ptce3_large_exists_set(payload, large_exists);
 	mlxsw_reg_ptce3_large_entry_key_id_set(payload, lkey_id);
 	mlxsw_reg_ptce3_action_pointer_set(payload, action_pointer);