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mlxsw: reg: Add Policy-Engine Rules Copy Register

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The PRCR register is used for accessing rules within a TCAM region.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jiri Pirko 2017-02-03 10:28:58 +01:00 committed by David S. Miller
parent af7170eee6
commit 937b682cc0
1 changed files with 77 additions and 0 deletions
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77
drivers/net/ethernet/mellanox/mlxsw/reg.h
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@ -2019,6 +2019,82 @@ static inline void mlxsw_reg_ptar_unpack(char *payload, char *tcam_region_info)
mlxsw_reg_ptar_tcam_region_info_memcpy_from(payload, tcam_region_info);
}
/* PRCR - Policy-Engine Rules Copy Register
* ----------------------------------------
* This register is used for accessing rules within a TCAM region.
*/
#define MLXSW_REG_PRCR_ID 0x300D
#define MLXSW_REG_PRCR_LEN 0x40
MLXSW_REG_DEFINE(prcr, MLXSW_REG_PRCR_ID, MLXSW_REG_PRCR_LEN);
enum mlxsw_reg_prcr_op {
/* Move rules. Moves the rules from "tcam_region_info" starting
* at offset "offset" to "dest_tcam_region_info"
* at offset "dest_offset."
*/
MLXSW_REG_PRCR_OP_MOVE,
/* Copy rules. Copies the rules from "tcam_region_info" starting
* at offset "offset" to "dest_tcam_region_info"
* at offset "dest_offset."
*/
MLXSW_REG_PRCR_OP_COPY,
};
/* reg_prcr_op
* Access: OP
*/
MLXSW_ITEM32(reg, prcr, op, 0x00, 28, 4);
/* reg_prcr_offset
* Offset within the source region to copy/move from.
* Access: Index
*/
MLXSW_ITEM32(reg, prcr, offset, 0x00, 0, 16);
/* reg_prcr_size
* The number of rules to copy/move.
* Access: WO
*/
MLXSW_ITEM32(reg, prcr, size, 0x04, 0, 16);
/* reg_prcr_tcam_region_info
* Opaque object that represents the source TCAM region.
* Access: Index
*/
MLXSW_ITEM_BUF(reg, prcr, tcam_region_info, 0x10,
MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
/* reg_prcr_dest_offset
* Offset within the source region to copy/move to.
* Access: Index
*/
MLXSW_ITEM32(reg, prcr, dest_offset, 0x20, 0, 16);
/* reg_prcr_dest_tcam_region_info
* Opaque object that represents the destination TCAM region.
* Access: Index
*/
MLXSW_ITEM_BUF(reg, prcr, dest_tcam_region_info, 0x30,
MLXSW_REG_PXXX_TCAM_REGION_INFO_LEN);
static inline void mlxsw_reg_prcr_pack(char *payload, enum mlxsw_reg_prcr_op op,
const char *src_tcam_region_info,
u16 src_offset,
const char *dest_tcam_region_info,
u16 dest_offset, u16 size)
{
MLXSW_REG_ZERO(prcr, payload);
mlxsw_reg_prcr_op_set(payload, op);
mlxsw_reg_prcr_offset_set(payload, src_offset);
mlxsw_reg_prcr_size_set(payload, size);
mlxsw_reg_prcr_tcam_region_info_memcpy_to(payload,
src_tcam_region_info);
mlxsw_reg_prcr_dest_offset_set(payload, dest_offset);
mlxsw_reg_prcr_dest_tcam_region_info_memcpy_to(payload,
dest_tcam_region_info);
}
/* PTCE-V2 - Policy-Engine TCAM Entry Register Version 2
* -----------------------------------------------------
* This register is used for accessing rules within a TCAM region.
@ -5799,6 +5875,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = {
MLXSW_REG(pacl),
MLXSW_REG(pagt),
MLXSW_REG(ptar),
MLXSW_REG(prcr),
MLXSW_REG(ptce2),
MLXSW_REG(qpcr),
MLXSW_REG(qtct),