[RFC PATCH net-next 07/16] mlxsw: reg: Add Switch Port FDB Security Register
From: Ido Schimmel <idosch@nvidia.com>
Date: 2022-10-25 10:09:25
Also in:
bridge
Subsystem:
mellanox ethernet switch drivers, networking drivers, the rest · Maintainers:
Ido Schimmel, Petr Machata, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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: Ido Schimmel <idosch@nvidia.com> --- drivers/net/ethernet/mellanox/mlxsw/reg.h | 34 +++++++++++++++++++++++ 1 file changed, 34 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h
index 7240af45ade5..f2d6f8654e04 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/reg.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h@@ -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),
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2.37.3