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Commit 10fabef5 authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller
Browse files

mlxsw: reg: Add Policy-Engine ACL Group Table register 



The PAGT register is used for configuration of the ACL Group Table.

Signed-off-by: default avatarJiri Pirko <jiri@mellanox.com>
Reviewed-by: default avatarIdo Schimmel <idosch@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3279da4c

drivers/net/ethernet/mellanox/mlxsw/reg.h

+54 −0
Original line number Diff line number Diff line
@@ -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),