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Commit 27f68c08 authored by Ido Schimmel's avatar Ido Schimmel Committed by David S. Miller
Browse files

mlxsw: reg: Add Monitoring Parsing State Register 



This register is used for setting up the parsing for hash, policy-engine
and routing.

Signed-off-by: default avatarIdo Schimmel <idosch@mellanox.com>
Reviewed-by: default avatarPetr Machata <petrm@mellanox.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 0933781f

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

+44 −0
Original line number Diff line number Diff line
@@ -8348,6 +8348,49 @@ static inline void mlxsw_reg_mgpc_pack(char *payload, u32 counter_index, 
	mlxsw_reg_mgpc_opcode_set(payload, opcode);

}



/* MPRS - Monitoring Parsing State Register

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

 * The MPRS register is used for setting up the parsing for hash,

 * policy-engine and routing.

 */

#define MLXSW_REG_MPRS_ID 0x9083

#define MLXSW_REG_MPRS_LEN 0x14



MLXSW_REG_DEFINE(mprs, MLXSW_REG_MPRS_ID, MLXSW_REG_MPRS_LEN);



/* reg_mprs_parsing_depth

 * Minimum parsing depth.

 * Need to enlarge parsing depth according to L3, MPLS, tunnels, ACL

 * rules, traps, hash, etc. Default is 96 bytes. Reserved when SwitchX-2.

 * Access: RW

 */

MLXSW_ITEM32(reg, mprs, parsing_depth, 0x00, 0, 16);



/* reg_mprs_parsing_en

 * Parsing enable.

 * Bit 0 - Enable parsing of NVE of types VxLAN, VxLAN-GPE, GENEVE and

 * NVGRE. Default is enabled. Reserved when SwitchX-2.

 * Access: RW

 */

MLXSW_ITEM32(reg, mprs, parsing_en, 0x04, 0, 16);



/* reg_mprs_vxlan_udp_dport

 * VxLAN UDP destination port.

 * Used for identifying VxLAN packets and for dport field in

 * encapsulation. Default is 4789.

 * Access: RW

 */

MLXSW_ITEM32(reg, mprs, vxlan_udp_dport, 0x10, 0, 16);



static inline void mlxsw_reg_mprs_pack(char *payload, u16 parsing_depth,

				       u16 vxlan_udp_dport)

{

	MLXSW_REG_ZERO(mprs, payload);

	mlxsw_reg_mprs_parsing_depth_set(payload, parsing_depth);

	mlxsw_reg_mprs_parsing_en_set(payload, true);

	mlxsw_reg_mprs_vxlan_udp_dport_set(payload, vxlan_udp_dport);

}



/* TNGCR - Tunneling NVE General Configuration Register

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

 * The TNGCR register is used for setting up the NVE Tunneling configuration.
@@ -9356,6 +9399,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { 
	MLXSW_REG(mcc),

	MLXSW_REG(mcda),

	MLXSW_REG(mgpc),

	MLXSW_REG(mprs),

	MLXSW_REG(tngcr),

	MLXSW_REG(tnumt),

	MLXSW_REG(tnqcr),