diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_ptp.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_ptp.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c index 1bf016398b9d..0d746f8588c8 100644 --- a/drivers/net/ethernet/intel/igc/igc_ptp.c +++ b/drivers/net/ethernet/intel/igc/igc_ptp.c @@ -305,7 +305,6 @@ static int igc_ptp_set_timestamp_mode(struct igc_adapter *adapter, struct igc_hw *hw = &adapter->hw; u32 tsync_rx_cfg = 0; bool is_l4 = false; - bool is_l2 = false; u32 regval; /* reserved for future extensions */ @@ -346,7 +345,6 @@ static int igc_ptp_set_timestamp_mode(struct igc_adapter *adapter, case HWTSTAMP_FILTER_PTP_V2_L4_DELAY_REQ: tsync_rx_ctl |= IGC_TSYNCRXCTL_TYPE_EVENT_V2; config->rx_filter = HWTSTAMP_FILTER_PTP_V2_EVENT; - is_l2 = true; is_l4 = true; break; case HWTSTAMP_FILTER_PTP_V1_L4_EVENT: @@ -370,7 +368,6 @@ static int igc_ptp_set_timestamp_mode(struct igc_adapter *adapter, tsync_rx_ctl |= IGC_TSYNCRXCTL_TYPE_ALL; tsync_rx_ctl |= IGC_TSYNCRXCTL_RXSYNSIG; config->rx_filter = HWTSTAMP_FILTER_ALL; - is_l2 = true; is_l4 = true; if (hw->mac.type == igc_i225) { @@ -405,15 +402,6 @@ static int igc_ptp_set_timestamp_mode(struct igc_adapter *adapter, /* define which PTP packets are time stamped */ wr32(IGC_TSYNCRXCFG, tsync_rx_cfg); - /* define ethertype filter for timestamped packets */ - if (is_l2) - wr32(IGC_ETQF(3), - (IGC_ETQF_FILTER_ENABLE | /* enable filter */ - IGC_ETQF_1588 | /* enable timestamping */ - ETH_P_1588)); /* 1588 eth protocol type */ - else - wr32(IGC_ETQF(3), 0); - /* L4 Queue Filter[3]: filter by destination port and protocol */ if (is_l4) { u32 ftqf = (IPPROTO_UDP /* UDP */ |