diff options
| author |   Petr Machata <petrm@mellanox.com> | 2019-06-30 09:04:46 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2019-07-01 18:58:33 -0700 |
| commit | 4dfecb65702f7207f539a2520a9c41eb010311bd (patch) | |
| tree | 7c11c61458972c354b3c5f8512092c67e03650c3 /drivers/net | |
| parent | mlxsw: reg: Add Monitoring Time Precision Packet Port Configuration Register (diff) | |
| download | linux-dev-4dfecb65702f7207f539a2520a9c41eb010311bd.tar.xz linux-dev-4dfecb65702f7207f539a2520a9c41eb010311bd.zip | |
mlxsw: reg: Add Monitoring Precision Time Protocol Trap Register
This register is used for configuring under which trap to deliver PTP
packets depending on type of the packet.
Signed-off-by: Petr Machata <petrm@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 971e336aa9ac..5c5f63289468 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -9185,6 +9185,44 @@ static inline void mlxsw_reg_mtpppc_pack(char *payload, u16 ing, u16 egr) mlxsw_reg_mtpppc_egr_timestamp_message_type_set(payload, egr); } +/* MTPTPT - Monitoring Precision Time Protocol Trap Register + * --------------------------------------------------------- + * This register is used for configuring under which trap to deliver PTP + * packets depending on type of the packet. + */ +#define MLXSW_REG_MTPTPT_ID 0x9092 +#define MLXSW_REG_MTPTPT_LEN 0x08 + +MLXSW_REG_DEFINE(mtptpt, MLXSW_REG_MTPTPT_ID, MLXSW_REG_MTPTPT_LEN); + +enum mlxsw_reg_mtptpt_trap_id { + MLXSW_REG_MTPTPT_TRAP_ID_PTP0, + MLXSW_REG_MTPTPT_TRAP_ID_PTP1, +}; + +/* reg_mtptpt_trap_id + * Trap id. + * Access: Index + */ +MLXSW_ITEM32(reg, mtptpt, trap_id, 0x00, 0, 4); + +/* reg_mtptpt_message_type + * Bitwise vector of PTP message types to trap. This is a necessary but + * non-sufficient condition since need to enable also per port. See MTPPPC. + * Message types are defined by IEEE 1588 Each bit corresponds to a value (e.g. + * Bit0: Sync, Bit1: Delay_Req) + */ +MLXSW_ITEM32(reg, mtptpt, message_type, 0x04, 0, 16); + +static inline void mlxsw_reg_mtptptp_pack(char *payload, + enum mlxsw_reg_mtptpt_trap_id trap_id, + u16 message_type) +{ + MLXSW_REG_ZERO(mtptpt, payload); + mlxsw_reg_mtptpt_trap_id_set(payload, trap_id); + mlxsw_reg_mtptpt_message_type_set(payload, message_type); +} + /* MGPIR - Management General Peripheral Information Register * ---------------------------------------------------------- * MGPIR register allows software to query the hardware and @@ -10254,6 +10292,7 @@ static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { MLXSW_REG(mgpc), MLXSW_REG(mprs), MLXSW_REG(mtpppc), + MLXSW_REG(mtptpt), MLXSW_REG(mgpir), MLXSW_REG(tngcr), MLXSW_REG(tnumt), |