diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c')
-rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c | 43 |
1 files changed, 7 insertions, 36 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c index cbb6c75a6620..ca8b9d18fbb9 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_ptp.c @@ -16,6 +16,7 @@ #include "spectrum.h" #include "spectrum_ptp.h" #include "core.h" +#include "txheader.h" #define MLXSW_SP1_PTP_CLOCK_CYCLES_SHIFT 29 #define MLXSW_SP1_PTP_CLOCK_FREQ_KHZ 156257 /* 6.4nSec */ @@ -1276,7 +1277,7 @@ int mlxsw_sp1_ptp_hwtstamp_set(struct mlxsw_sp_port *mlxsw_sp_port, } int mlxsw_sp1_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp, - struct ethtool_ts_info *info) + struct kernel_ethtool_ts_info *info) { info->phc_index = ptp_clock_index(mlxsw_sp->clock->ptp); @@ -1352,6 +1353,10 @@ struct mlxsw_sp_ptp_state *mlxsw_sp2_ptp_init(struct mlxsw_sp *mlxsw_sp) struct mlxsw_sp2_ptp_state *ptp_state; int err; + /* Max FID will be used in data path, check validity as part of init. */ + if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, FID)) + return ERR_PTR(-EIO); + ptp_state = kzalloc(sizeof(*ptp_state), GFP_KERNEL); if (!ptp_state) return ERR_PTR(-ENOMEM); @@ -1661,7 +1666,7 @@ err_get_message_types: } int mlxsw_sp2_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp, - struct ethtool_ts_info *info) + struct kernel_ethtool_ts_info *info) { info->phc_index = ptp_clock_index(mlxsw_sp->clock->ptp); @@ -1678,37 +1683,3 @@ int mlxsw_sp2_ptp_get_ts_info(struct mlxsw_sp *mlxsw_sp, return 0; } - -int mlxsw_sp_ptp_txhdr_construct(struct mlxsw_core *mlxsw_core, - struct mlxsw_sp_port *mlxsw_sp_port, - struct sk_buff *skb, - const struct mlxsw_tx_info *tx_info) -{ - mlxsw_sp_txhdr_construct(skb, tx_info); - return 0; -} - -int mlxsw_sp2_ptp_txhdr_construct(struct mlxsw_core *mlxsw_core, - struct mlxsw_sp_port *mlxsw_sp_port, - struct sk_buff *skb, - const struct mlxsw_tx_info *tx_info) -{ - /* In Spectrum-2 and Spectrum-3, in order for PTP event packets to have - * their correction field correctly set on the egress port they must be - * transmitted as data packets. Such packets ingress the ASIC via the - * CPU port and must have a VLAN tag, as the CPU port is not configured - * with a PVID. Push the default VLAN (4095), which is configured as - * egress untagged on all the ports. - */ - if (!skb_vlan_tagged(skb)) { - skb = vlan_insert_tag_set_proto(skb, htons(ETH_P_8021Q), - MLXSW_SP_DEFAULT_VID); - if (!skb) { - this_cpu_inc(mlxsw_sp_port->pcpu_stats->tx_dropped); - return -ENOMEM; - } - } - - return mlxsw_sp_txhdr_ptp_data_construct(mlxsw_core, mlxsw_sp_port, skb, - tx_info); -} |