Commit 0b31fb9b authored by Ido Schimmel's avatar Ido Schimmel Committed by Jakub Kicinski
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mlxsw: reg: Add Switch Port FDB Security Register 



Add the Switch Port FDB Security Register (SPFSR) that allows enabling
and disabling security checks on a given local port. In Linux terms, it
allows locking / unlocking a port.

Signed-off-by: default avatarIdo Schimmel <idosch@nvidia.com>
Reviewed-by: default avatarPetr Machata <petrm@nvidia.com>
Signed-off-by: default avatarPetr Machata <petrm@nvidia.com>
Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent d85be0f5

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

+34 −0
Original line number Diff line number Diff line
@@ -2046,6 +2046,39 @@ static inline void mlxsw_reg_spvmlr_pack(char *payload, u16 local_port, 
	}

}



/* SPFSR - Switch Port FDB Security Register

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

 * Configures the security mode per port.

 */

#define MLXSW_REG_SPFSR_ID 0x2023

#define MLXSW_REG_SPFSR_LEN 0x08



MLXSW_REG_DEFINE(spfsr, MLXSW_REG_SPFSR_ID, MLXSW_REG_SPFSR_LEN);



/* reg_spfsr_local_port

 * Local port.

 * Access: Index

 *

 * Note: not supported for CPU port.

 */

MLXSW_ITEM32_LP(reg, spfsr, 0x00, 16, 0x00, 12);



/* reg_spfsr_security

 * Security checks.

 * 0: disabled (default)

 * 1: enabled

 * Access: RW

 */

MLXSW_ITEM32(reg, spfsr, security, 0x04, 31, 1);



static inline void mlxsw_reg_spfsr_pack(char *payload, u16 local_port,

					bool security)

{

	MLXSW_REG_ZERO(spfsr, payload);

	mlxsw_reg_spfsr_local_port_set(payload, local_port);

	mlxsw_reg_spfsr_security_set(payload, security);

}



/* SPVC - Switch Port VLAN Classification Register

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

 * Configures the port to identify packets as untagged / single tagged /
@@ -12762,6 +12795,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { 
	MLXSW_REG(svpe),

	MLXSW_REG(sfmr),

	MLXSW_REG(spvmlr),

	MLXSW_REG(spfsr),

	MLXSW_REG(spvc),

	MLXSW_REG(spevet),

	MLXSW_REG(smpe),