Commit e35e8046 authored by Jiri Pirko's avatar Jiri Pirko Committed by Jakub Kicinski
Browse files

mlxsw: reg: Add XM Router M Table Register 



The XRMT configures the M-Table for the XLT-LPM.

Signed-off-by: default avatarJiri Pirko <jiri@nvidia.com>
Signed-off-by: default avatarIdo Schimmel <idosch@nvidia.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent e0bc244d

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

+31 −2
Original line number Diff line number Diff line
@@ -8543,10 +8543,10 @@ static inline void mlxsw_reg_rxltm_pack(char *payload, u8 m0_val_v4, u8 m0_val_v 
	mlxsw_reg_rxltm_m0_val_v4_set(payload, m0_val_v4);

}



/* Note that XLTQ, XMDR and XRALXX register positions violate the rule

/* Note that XLTQ, XMDR, XRMT and XRALXX register positions violate the rule

 * of ordering register definitions by the ID. However, XRALXX pack helpers are

 * using RALXX pack helpers, RALXX registers have higher IDs.

 * Also XMDR is using RALUE enums. XLTQ is just put alongside with the

 * Also XMDR is using RALUE enums. XLRQ and XRMT are just put alongside with the

 * related registers.

 */
@@ -8874,6 +8874,34 @@ static inline void mlxsw_reg_xmdr_c_ltr_act_ip2me_tun_pack(char *xmdr_payload, 
	mlxsw_reg_xmdr_c_ltr_pointer_to_tunnel_set(payload, pointer_to_tunnel);

}



/* XRMT - XM Router M Table Register

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

 * The XRMT configures the M-Table for the XLT-LPM.

 */

#define MLXSW_REG_XRMT_ID 0x7810

#define MLXSW_REG_XRMT_LEN 0x14



MLXSW_REG_DEFINE(xrmt, MLXSW_REG_XRMT_ID, MLXSW_REG_XRMT_LEN);



/* reg_xrmt_index

 * Index in M-Table.

 * Range 0..cap_xlt_mtable-1

 * Access: Index

 */

MLXSW_ITEM32(reg, xrmt, index, 0x04, 0, 20);



/* reg_xrmt_l0_val

 * Access: RW

 */

MLXSW_ITEM32(reg, xrmt, l0_val, 0x10, 24, 8);



static inline void mlxsw_reg_xrmt_pack(char *payload, u32 index, u8 l0_val)

{

	MLXSW_REG_ZERO(xrmt, payload);

	mlxsw_reg_xrmt_index_set(payload, index);

	mlxsw_reg_xrmt_l0_val_set(payload, l0_val);

}



/* XRALTA - XM Router Algorithmic LPM Tree Allocation Register

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

 * The XRALTA is used to allocate the XLT LPM trees.
@@ -11891,6 +11919,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { 
	MLXSW_REG(rxltm),

	MLXSW_REG(xltq),

	MLXSW_REG(xmdr),

	MLXSW_REG(xrmt),

	MLXSW_REG(xralta),

	MLXSW_REG(xralst),

	MLXSW_REG(xraltb),