Commit 933b1ecd authored by Ido Schimmel's avatar Ido Schimmel Committed by David S. Miller
Browse files

mlxsw: reg: Add definition of unicast tunnel record for SFN register 



Will be used to process learned FDB records from an NVE tunnel.

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 085ddc87

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

+64 −0
Original line number Diff line number Diff line
@@ -641,6 +641,10 @@ enum mlxsw_reg_sfn_rec_type { 
	MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC = 0x7,

	/* Aged-out MAC address on a LAG port. */

	MLXSW_REG_SFN_REC_TYPE_AGED_OUT_MAC_LAG = 0x8,

	/* Learned unicast tunnel record. */

	MLXSW_REG_SFN_REC_TYPE_LEARNED_UNICAST_TUNNEL = 0xD,

	/* Aged-out unicast tunnel record. */

	MLXSW_REG_SFN_REC_TYPE_AGED_OUT_UNICAST_TUNNEL = 0xE,

};



/* reg_sfn_rec_type
@@ -704,6 +708,66 @@ static inline void mlxsw_reg_sfn_mac_lag_unpack(char *payload, int rec_index, 
	*p_lag_id = mlxsw_reg_sfn_mac_lag_lag_id_get(payload, rec_index);

}



/* reg_sfn_uc_tunnel_uip_msb

 * When protocol is IPv4, the most significant byte of the underlay IPv4

 * address of the remote VTEP.

 * When protocol is IPv6, reserved.

 * Access: RO

 */

MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_uip_msb, MLXSW_REG_SFN_BASE_LEN, 24,

		     8, MLXSW_REG_SFN_REC_LEN, 0x08, false);



enum mlxsw_reg_sfn_uc_tunnel_protocol {

	MLXSW_REG_SFN_UC_TUNNEL_PROTOCOL_IPV4,

	MLXSW_REG_SFN_UC_TUNNEL_PROTOCOL_IPV6,

};



/* reg_sfn_uc_tunnel_protocol

 * IP protocol.

 * Access: RO

 */

MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_protocol, MLXSW_REG_SFN_BASE_LEN, 27,

		     1, MLXSW_REG_SFN_REC_LEN, 0x0C, false);



/* reg_sfn_uc_tunnel_uip_lsb

 * When protocol is IPv4, the least significant bytes of the underlay

 * IPv4 address of the remote VTEP.

 * When protocol is IPv6, ipv6_id to be queried from TNIPSD.

 * Access: RO

 */

MLXSW_ITEM32_INDEXED(reg, sfn, uc_tunnel_uip_lsb, MLXSW_REG_SFN_BASE_LEN, 0,

		     24, MLXSW_REG_SFN_REC_LEN, 0x0C, false);



enum mlxsw_reg_sfn_tunnel_port {

	MLXSW_REG_SFN_TUNNEL_PORT_NVE,

	MLXSW_REG_SFN_TUNNEL_PORT_VPLS,

	MLXSW_REG_SFN_TUNNEL_FLEX_TUNNEL0,

	MLXSW_REG_SFN_TUNNEL_FLEX_TUNNEL1,

};



/* reg_sfn_uc_tunnel_port

 * Tunnel port.

 * Reserved on Spectrum.

 * Access: RO

 */

MLXSW_ITEM32_INDEXED(reg, sfn, tunnel_port, MLXSW_REG_SFN_BASE_LEN, 0, 4,

		     MLXSW_REG_SFN_REC_LEN, 0x10, false);



static inline void

mlxsw_reg_sfn_uc_tunnel_unpack(char *payload, int rec_index, char *mac,

			       u16 *p_fid, u32 *p_uip,

			       enum mlxsw_reg_sfn_uc_tunnel_protocol *p_proto)

{

	u32 uip_msb, uip_lsb;



	mlxsw_reg_sfn_rec_mac_memcpy_from(payload, rec_index, mac);

	*p_fid = mlxsw_reg_sfn_mac_fid_get(payload, rec_index);

	uip_msb = mlxsw_reg_sfn_uc_tunnel_uip_msb_get(payload, rec_index);

	uip_lsb = mlxsw_reg_sfn_uc_tunnel_uip_lsb_get(payload, rec_index);

	*p_uip = uip_msb << 24 | uip_lsb;

	*p_proto = mlxsw_reg_sfn_uc_tunnel_protocol_get(payload, rec_index);

}



/* SPMS - Switch Port MSTP/RSTP State Register

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

 * Configures the spanning tree state of a physical port.

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