diff options
| author |   Yotam Gigi <yotamg@mellanox.com> | 2016-07-21 12:03:14 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2016-07-24 23:11:59 -0700 |
| commit | 43a468562030e428728be14dac583ae19046b22e (patch) | |
| tree | 9b51e0143fac7c41e4f16462fb18ab4d84b85dd5 /drivers | |
| parent | mlxsw: reg: Add Shared Buffer Internal Buffer register (diff) | |
| download | linux-dev-43a468562030e428728be14dac583ae19046b22e.tar.xz linux-dev-43a468562030e428728be14dac583ae19046b22e.zip | |
mlxsw: reg: Add Monitoring Port Analyzer Table register
The MPAT register is used to query and configure the Switch Port Analyzer
(SPAN) table. This register is used to configure a port as a mirror output
port, while after that a mirrored input port can be bound using MPAR
register.
Signed-off-by: Yotam Gigi <yotamg@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 70bb9705c845..d0b97a6779e9 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -4633,6 +4633,58 @@ static inline void mlxsw_reg_mtmp_unpack(char *payload, unsigned int *p_temp, mlxsw_reg_mtmp_sensor_name_memcpy_from(payload, sensor_name); } +/* MPAT - Monitoring Port Analyzer Table + * ------------------------------------- + * MPAT Register is used to query and configure the Switch PortAnalyzer Table. + * For an enabled analyzer, all fields except e (enable) cannot be modified. + */ +#define MLXSW_REG_MPAT_ID 0x901A +#define MLXSW_REG_MPAT_LEN 0x78 + +static const struct mlxsw_reg_info mlxsw_reg_mpat = { + .id = MLXSW_REG_MPAT_ID, + .len = MLXSW_REG_MPAT_LEN, +}; + +/* reg_mpat_pa_id + * Port Analyzer ID. + * Access: Index + */ +MLXSW_ITEM32(reg, mpat, pa_id, 0x00, 28, 4); + +/* reg_mpat_system_port + * A unique port identifier for the final destination of the packet. + * Access: RW + */ +MLXSW_ITEM32(reg, mpat, system_port, 0x00, 0, 16); + +/* reg_mpat_e + * Enable. Indicating the Port Analyzer is enabled. + * Access: RW + */ +MLXSW_ITEM32(reg, mpat, e, 0x04, 31, 1); + +/* reg_mpat_qos + * Quality Of Service Mode. + * 0: CONFIGURED - QoS parameters (Switch Priority, and encapsulation + * PCP, DEI, DSCP or VL) are configured. + * 1: MAINTAIN - QoS parameters (Switch Priority, Color) are the + * same as in the original packet that has triggered the mirroring. For + * SPAN also the pcp,dei are maintained. + * Access: RW + */ +MLXSW_ITEM32(reg, mpat, qos, 0x04, 26, 1); + +static inline void mlxsw_reg_mpat_pack(char *payload, u8 pa_id, + u16 system_port, bool e) +{ + MLXSW_REG_ZERO(mpat, payload); + mlxsw_reg_mpat_pa_id_set(payload, pa_id); + mlxsw_reg_mpat_system_port_set(payload, system_port); + mlxsw_reg_mpat_e_set(payload, e); + mlxsw_reg_mpat_qos_set(payload, 1); +} + /* MLCR - Management LED Control Register * -------------------------------------- * Controls the system LEDs. @@ -5204,6 +5256,8 @@ static inline const char *mlxsw_reg_id_str(u16 reg_id) return "MFSM"; case MLXSW_REG_MTCAP_ID: return "MTCAP"; + case MLXSW_REG_MPAT_ID: + return "MPAT"; case MLXSW_REG_MTMP_ID: return "MTMP"; case MLXSW_REG_MLCR_ID: |