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path: root/drivers/net/ethernet/sfc
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Diffstat (limited to 'drivers/net/ethernet/sfc')
-rw-r--r--drivers/net/ethernet/sfc/ef10.c6
-rw-r--r--drivers/net/ethernet/sfc/ptp.c11
2 files changed, 16 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index b460e06880e6..75fbf58e421c 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -2433,8 +2433,12 @@ static void efx_ef10_tx_init(struct efx_tx_queue *tx_queue)
* otherwise TXQ init will fail
*/
if (!(nic_data->licensed_features &
- (1 << LICENSED_V3_FEATURES_TX_TIMESTAMPS_LBN)))
+ (1 << LICENSED_V3_FEATURES_TX_TIMESTAMPS_LBN))) {
tx_queue->timestamping = false;
+ /* Disable sync events on this channel. */
+ if (efx->type->ptp_set_ts_sync_events)
+ efx->type->ptp_set_ts_sync_events(efx, false, false);
+ }
/* TSOv2 is a limited resource that can only be configured on a limited
* number of queues. TSO without checksum offload is not really a thing,
diff --git a/drivers/net/ethernet/sfc/ptp.c b/drivers/net/ethernet/sfc/ptp.c
index 87a72f37141b..cbfc171d90ee 100644
--- a/drivers/net/ethernet/sfc/ptp.c
+++ b/drivers/net/ethernet/sfc/ptp.c
@@ -1657,6 +1657,17 @@ void efx_ptp_get_ts_info(struct efx_nic *efx, struct ethtool_ts_info *ts_info)
ts_info->so_timestamping |= (SOF_TIMESTAMPING_TX_HARDWARE |
SOF_TIMESTAMPING_RX_HARDWARE |
SOF_TIMESTAMPING_RAW_HARDWARE);
+ /* Check licensed features. If we don't have the license for TX
+ * timestamps, the NIC will not support them.
+ */
+ if (efx_ptp_use_mac_tx_timestamps(efx)) {
+ struct efx_ef10_nic_data *nic_data = efx->nic_data;
+
+ if (!(nic_data->licensed_features &
+ (1 << LICENSED_V3_FEATURES_TX_TIMESTAMPS_LBN)))
+ ts_info->so_timestamping &=
+ ~SOF_TIMESTAMPING_TX_HARDWARE;
+ }
if (primary && primary->ptp_data && primary->ptp_data->phc_clock)
ts_info->phc_index =
ptp_clock_index(primary->ptp_data->phc_clock);