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Commit af7170ee authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller
Browse files

mlxsw: reg: Add Policy-Engine Port Binding Table 



The PPBT is used for configuration of the Port Binding 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 0171cdec

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

+63 −0
Original line number Diff line number Diff line
@@ -1757,6 +1757,68 @@ static inline void mlxsw_reg_spvmlr_pack(char *payload, u8 local_port, 
	}

}



/* PPBT - Policy-Engine Port Binding Table

 * ---------------------------------------

 * This register is used for configuration of the Port Binding Table.

 */

#define MLXSW_REG_PPBT_ID 0x3002

#define MLXSW_REG_PPBT_LEN 0x14



MLXSW_REG_DEFINE(ppbt, MLXSW_REG_PPBT_ID, MLXSW_REG_PPBT_LEN);



enum mlxsw_reg_pxbt_e {

	MLXSW_REG_PXBT_E_IACL,

	MLXSW_REG_PXBT_E_EACL,

};



/* reg_ppbt_e

 * Access: Index

 */

MLXSW_ITEM32(reg, ppbt, e, 0x00, 31, 1);



enum mlxsw_reg_pxbt_op {

	MLXSW_REG_PXBT_OP_BIND,

	MLXSW_REG_PXBT_OP_UNBIND,

};



/* reg_ppbt_op

 * Access: RW

 */

MLXSW_ITEM32(reg, ppbt, op, 0x00, 28, 3);



/* reg_ppbt_local_port

 * Local port. Not including CPU port.

 * Access: Index

 */

MLXSW_ITEM32(reg, ppbt, local_port, 0x00, 16, 8);



/* reg_ppbt_g

 * group - When set, the binding is of an ACL group. When cleared,

 * the binding is of an ACL.

 * Must be set to 1 for Spectrum.

 * Access: RW

 */

MLXSW_ITEM32(reg, ppbt, g, 0x10, 31, 1);



/* reg_ppbt_acl_info

 * ACL/ACL group identifier. If the g bit is set, this field should hold

 * the acl_group_id, else it should hold the acl_id.

 * Access: RW

 */

MLXSW_ITEM32(reg, ppbt, acl_info, 0x10, 0, 16);



static inline void mlxsw_reg_ppbt_pack(char *payload, enum mlxsw_reg_pxbt_e e,

				       enum mlxsw_reg_pxbt_op op,

				       u8 local_port, u16 acl_info)

{

	MLXSW_REG_ZERO(ppbt, payload);

	mlxsw_reg_ppbt_e_set(payload, e);

	mlxsw_reg_ppbt_op_set(payload, op);

	mlxsw_reg_ppbt_local_port_set(payload, local_port);

	mlxsw_reg_ppbt_g_set(payload, true);

	mlxsw_reg_ppbt_acl_info_set(payload, acl_info);

}



/* PACL - Policy-Engine ACL Register

 * ---------------------------------

 * This register is used for configuration of the ACL.
@@ -5733,6 +5795,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { 
	MLXSW_REG(svpe),

	MLXSW_REG(sfmr),

	MLXSW_REG(spvmlr),

	MLXSW_REG(ppbt),

	MLXSW_REG(pacl),

	MLXSW_REG(pagt),

	MLXSW_REG(ptar),