[RFC PATCH net-next 08/16] mlxsw: spectrum: Add an API to configure security checks
From: Ido Schimmel <idosch@nvidia.com>
Date: 2022-10-25 10:09:29
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 an API to enable or disable security checks on a local port. It will be used by subsequent patches when the 'BR_PORT_LOCKED' flag is toggled. Signed-off-by: Ido Schimmel <idosch@nvidia.com> --- drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 18 ++++++++++++++++++ drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 5 ++++- 2 files changed, 22 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 5bcf5bceff71..10f438bc83dd 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c@@ -466,6 +466,24 @@ int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, return err; } +int mlxsw_sp_port_security_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable) +{ + struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; + char spfsr_pl[MLXSW_REG_SPFSR_LEN]; + int err; + + if (mlxsw_sp_port->security == enable) + return 0; + + mlxsw_reg_spfsr_pack(spfsr_pl, mlxsw_sp_port->local_port, enable); + err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(spfsr), spfsr_pl); + if (err) + return err; + + mlxsw_sp_port->security = enable; + return 0; +} + int mlxsw_sp_ethtype_to_sver_type(u16 ethtype, u8 *p_sver_type) { switch (ethtype) {
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index c8ff2a6d7e90..bbc73324451d 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h@@ -321,7 +321,8 @@ struct mlxsw_sp_port { struct mlxsw_sp *mlxsw_sp; u16 local_port; u8 lagged:1, - split:1; + split:1, + security:1; u16 pvid; u16 lag_id; struct {
@@ -687,6 +688,8 @@ int mlxsw_sp_port_vid_stp_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, int mlxsw_sp_port_vp_mode_set(struct mlxsw_sp_port *mlxsw_sp_port, bool enable); int mlxsw_sp_port_vid_learning_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 vid, bool learn_enable); +int mlxsw_sp_port_security_set(struct mlxsw_sp_port *mlxsw_sp_port, + bool enable); int mlxsw_sp_ethtype_to_sver_type(u16 ethtype, u8 *p_sver_type); int mlxsw_sp_port_egress_ethtype_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 ethtype);
--
2.37.3