Commit 50e6eb2a authored by Ido Schimmel's avatar Ido Schimmel Committed by David S. Miller
Browse files

mlxsw: reg: Add Tunnel Port Configuration Register 



This register enables / disables learning on different types of tunnel
ports (e.g., NVE, VPLS).

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 710dd1a0

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

+46 −0
Original line number Diff line number Diff line
@@ -8476,6 +8476,51 @@ static inline void mlxsw_reg_tngcr_pack(char *payload, 
	mlxsw_reg_tngcr_nve_group_size_flood_set(payload, 1);

}



/* TNPC - Tunnel Port Configuration Register

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

 * The TNPC register is used for tunnel port configuration.

 * Reserved when Spectrum.

 */

#define MLXSW_REG_TNPC_ID 0xA020

#define MLXSW_REG_TNPC_LEN 0x18



MLXSW_REG_DEFINE(tnpc, MLXSW_REG_TNPC_ID, MLXSW_REG_TNPC_LEN);



enum mlxsw_reg_tnpc_tunnel_port {

	MLXSW_REG_TNPC_TUNNEL_PORT_NVE,

	MLXSW_REG_TNPC_TUNNEL_PORT_VPLS,

	MLXSW_REG_TNPC_TUNNEL_FLEX_TUNNEL0,

	MLXSW_REG_TNPC_TUNNEL_FLEX_TUNNEL1,

};



/* reg_tnpc_tunnel_port

 * Tunnel port.

 * Access: Index

 */

MLXSW_ITEM32(reg, tnpc, tunnel_port, 0x00, 0, 4);



/* reg_tnpc_learn_enable_v6

 * During IPv6 underlay decapsulation, whether to learn from tunnel port.

 * Access: RW

 */

MLXSW_ITEM32(reg, tnpc, learn_enable_v6, 0x04, 1, 1);



/* reg_tnpc_learn_enable_v4

 * During IPv4 underlay decapsulation, whether to learn from tunnel port.

 * Access: RW

 */

MLXSW_ITEM32(reg, tnpc, learn_enable_v4, 0x04, 0, 1);



static inline void mlxsw_reg_tnpc_pack(char *payload,

				       enum mlxsw_reg_tnpc_tunnel_port tport,

				       bool learn_enable)

{

	MLXSW_REG_ZERO(tnpc, payload);

	mlxsw_reg_tnpc_tunnel_port_set(payload, tport);

	mlxsw_reg_tnpc_learn_enable_v4_set(payload, learn_enable);

	mlxsw_reg_tnpc_learn_enable_v6_set(payload, learn_enable);

}



/* TIGCR - Tunneling IPinIP General Configuration Register

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

 * The TIGCR register is used for setting up the IPinIP Tunnel configuration.
@@ -9026,6 +9071,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { 
	MLXSW_REG(mcda),

	MLXSW_REG(mgpc),

	MLXSW_REG(tngcr),

	MLXSW_REG(tnpc),

	MLXSW_REG(tigcr),

	MLXSW_REG(sbpr),

	MLXSW_REG(sbcm),

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