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Commit a59f0b31 authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller
Browse files

mlxsw: reg: Add Router Algorithmic LPM ECMP Update Register 



The RALEU register is used to mass update remote action adjacency index
and ecmp size.

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 089f9816

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

+69 −0
Original line number Diff line number Diff line
@@ -4154,6 +4154,73 @@ static inline void mlxsw_reg_rauht_pack4(char *payload, 
	mlxsw_reg_rauht_dip4_set(payload, dip);

}



/* RALEU - Router Algorithmic LPM ECMP Update Register

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

 * The register enables updating the ECMP section in the action for multiple

 * LPM Unicast entries in a single operation. The update is executed to

 * all entries of a {virtual router, protocol} tuple using the same ECMP group.

 */

#define MLXSW_REG_RALEU_ID 0x8015

#define MLXSW_REG_RALEU_LEN 0x28



static const struct mlxsw_reg_info mlxsw_reg_raleu = {

	.id = MLXSW_REG_RALEU_ID,

	.len = MLXSW_REG_RALEU_LEN,

};



/* reg_raleu_protocol

 * Protocol.

 * Access: Index

 */

MLXSW_ITEM32(reg, raleu, protocol, 0x00, 24, 4);



/* reg_raleu_virtual_router

 * Virtual Router ID

 * Range is 0..cap_max_virtual_routers-1

 * Access: Index

 */

MLXSW_ITEM32(reg, raleu, virtual_router, 0x00, 0, 16);



/* reg_raleu_adjacency_index

 * Adjacency Index used for matching on the existing entries.

 * Access: Index

 */

MLXSW_ITEM32(reg, raleu, adjacency_index, 0x10, 0, 24);



/* reg_raleu_ecmp_size

 * ECMP Size used for matching on the existing entries.

 * Access: Index

 */

MLXSW_ITEM32(reg, raleu, ecmp_size, 0x14, 0, 13);



/* reg_raleu_new_adjacency_index

 * New Adjacency Index.

 * Access: WO

 */

MLXSW_ITEM32(reg, raleu, new_adjacency_index, 0x20, 0, 24);



/* reg_raleu_new_ecmp_size

 * New ECMP Size.

 * Access: WO

 */

MLXSW_ITEM32(reg, raleu, new_ecmp_size, 0x24, 0, 13);



static inline void mlxsw_reg_raleu_pack(char *payload,

					enum mlxsw_reg_ralxx_protocol protocol,

					u16 virtual_router,

					u32 adjacency_index, u16 ecmp_size,

					u32 new_adjacency_index,

					u16 new_ecmp_size)

{

	MLXSW_REG_ZERO(raleu, payload);

	mlxsw_reg_raleu_protocol_set(payload, protocol);

	mlxsw_reg_raleu_virtual_router_set(payload, virtual_router);

	mlxsw_reg_raleu_adjacency_index_set(payload, adjacency_index);

	mlxsw_reg_raleu_ecmp_size_set(payload, ecmp_size);

	mlxsw_reg_raleu_new_adjacency_index_set(payload, new_adjacency_index);

	mlxsw_reg_raleu_new_ecmp_size_set(payload, new_ecmp_size);

}



/* RAUHTD - Router Algorithmic LPM Unicast Host Table Dump Register

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

 * The RAUHTD register allows dumping entries from the Router Unicast Host
@@ -5053,6 +5120,8 @@ static inline const char *mlxsw_reg_id_str(u16 reg_id) 
		return "RALUE";

	case MLXSW_REG_RAUHT_ID:

		return "RAUHT";

	case MLXSW_REG_RALEU_ID:

		return "RALEU";

	case MLXSW_REG_RAUHTD_ID:

		return "RAUHTD";

	case MLXSW_REG_MFCR_ID: