diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 6cb7aeac0657..bd405c5018de 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -3970,6 +3970,46 @@ static void mlxsw_sp_pude_event_func(const struct mlxsw_reg_info *reg, } } +static void mlxsw_sp1_ptp_fifo_event_func(struct mlxsw_sp *mlxsw_sp, + char *mtpptr_pl, bool ingress) +{ + u8 local_port; + u8 num_rec; + int i; + + local_port = mlxsw_reg_mtpptr_local_port_get(mtpptr_pl); + num_rec = mlxsw_reg_mtpptr_num_rec_get(mtpptr_pl); + for (i = 0; i < num_rec; i++) { + u8 domain_number; + u8 message_type; + u16 sequence_id; + u64 timestamp; + + mlxsw_reg_mtpptr_unpack(mtpptr_pl, i, &message_type, + &domain_number, &sequence_id, + ×tamp); + mlxsw_sp1_ptp_got_timestamp(mlxsw_sp, ingress, local_port, + message_type, domain_number, + sequence_id, timestamp); + } +} + +static void mlxsw_sp1_ptp_ing_fifo_event_func(const struct mlxsw_reg_info *reg, + char *mtpptr_pl, void *priv) +{ + struct mlxsw_sp *mlxsw_sp = priv; + + mlxsw_sp1_ptp_fifo_event_func(mlxsw_sp, mtpptr_pl, true); +} + +static void mlxsw_sp1_ptp_egr_fifo_event_func(const struct mlxsw_reg_info *reg, + char *mtpptr_pl, void *priv) +{ + struct mlxsw_sp *mlxsw_sp = priv; + + mlxsw_sp1_ptp_fifo_event_func(mlxsw_sp, mtpptr_pl, false); +} + void mlxsw_sp_rx_listener_no_mark_func(struct sk_buff *skb, u8 local_port, void *priv) { @@ -4151,6 +4191,9 @@ static const struct mlxsw_listener mlxsw_sp_listener[] = { }; static const struct mlxsw_listener mlxsw_sp1_listener[] = { + /* Events */ + MLXSW_EVENTL(mlxsw_sp1_ptp_egr_fifo_event_func, PTP_EGR_FIFO, SP_PTP0), + MLXSW_EVENTL(mlxsw_sp1_ptp_ing_fifo_event_func, PTP_ING_FIFO, SP_PTP0), }; static int mlxsw_sp_cpu_policers_set(struct mlxsw_core *mlxsw_core) |