From 10fabef5134b02aa5a6f8f894d9943095d9b2ce2 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Fri, 3 Feb 2017 10:28:54 +0100 Subject: [PATCH] mlxsw: reg: Add Policy-Engine ACL Group Table register The PAGT register is used for configuration of the ACL Group Table. Signed-off-by: Jiri Pirko Reviewed-by: Ido Schimmel Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlxsw/reg.h | 54 +++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 18b2da4..5f76fbc 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -1799,6 +1799,59 @@ static inline void mlxsw_reg_pacl_pack(char *payload, u16 acl_id, mlxsw_reg_pacl_tcam_region_info_memcpy_to(payload, tcam_region_info); } +/* PAGT - Policy-Engine ACL Group Table + * ------------------------------------ + * This register is used for configuration of the ACL Group Table. + */ +#define MLXSW_REG_PAGT_ID 0x3005 +#define MLXSW_REG_PAGT_BASE_LEN 0x30 +#define MLXSW_REG_PAGT_ACL_LEN 4 +#define MLXSW_REG_PAGT_ACL_MAX_NUM 16 +#define MLXSW_REG_PAGT_LEN (MLXSW_REG_PAGT_BASE_LEN + \ + MLXSW_REG_PAGT_ACL_MAX_NUM * MLXSW_REG_PAGT_ACL_LEN) + +MLXSW_REG_DEFINE(pagt, MLXSW_REG_PAGT_ID, MLXSW_REG_PAGT_LEN); + +/* reg_pagt_size + * Number of ACLs in the group. + * Size 0 invalidates a group. + * Range 0 .. cap_max_acl_group_size (hard coded to 16 for now) + * Total number of ACLs in all groups must be lower or equal + * to cap_max_acl_tot_groups + * Note: a group which is binded must not be invalidated + * Access: Index + */ +MLXSW_ITEM32(reg, pagt, size, 0x00, 0, 8); + +/* reg_pagt_acl_group_id + * An identifier (numbered from 0..cap_max_acl_groups-1) representing + * the ACL Group identifier (managed by software). + * Access: Index + */ +MLXSW_ITEM32(reg, pagt, acl_group_id, 0x08, 0, 16); + +/* reg_pagt_acl_id + * ACL identifier + * Access: RW + */ +MLXSW_ITEM32_INDEXED(reg, pagt, acl_id, 0x30, 0, 16, 0x04, 0x00, false); + +static inline void mlxsw_reg_pagt_pack(char *payload, u16 acl_group_id) +{ + MLXSW_REG_ZERO(pagt, payload); + mlxsw_reg_pagt_acl_group_id_set(payload, acl_group_id); +} + +static inline void mlxsw_reg_pagt_acl_id_pack(char *payload, int index, + u16 acl_id) +{ + u8 size = mlxsw_reg_pagt_size_get(payload); + + if (index >= size) + mlxsw_reg_pagt_size_set(payload, index + 1); + mlxsw_reg_pagt_acl_id_set(payload, index, acl_id); +} + /* QPCR - QoS Policer Configuration Register * ----------------------------------------- * The QPCR register is used to create policers - that limit @@ -5477,6 +5530,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(sfmr), MLXSW_REG(spvmlr), MLXSW_REG(pacl), + MLXSW_REG(pagt), MLXSW_REG(qpcr), MLXSW_REG(qtct), MLXSW_REG(qeec), -- 2.7.4