diff options
| author | Ingo Molnar <[email protected]> | 2016-10-16 11:31:39 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2016-10-16 11:31:39 +0200 |
| commit | 1d33369db25eb7f37b7a8bd22d736888b4501a9c (patch) | |
| tree | 116d764339be1bca928870151decbedc53a9e1d1 /drivers/net/ethernet/intel/igb/igb_ptp.c | |
| parent | 23446cb66c073b827779e5eb3dec301623299b32 (diff) | |
| parent | 1001354ca34179f3db924eb66672442a173147dc (diff) | |
Merge tag 'v4.9-rc1' into x86/urgent, to pick up updates
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_ptp.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_ptp.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index 336c103ae374..a7895c4cbcc3 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -591,6 +591,7 @@ static int igb_ptp_feature_enable_i210(struct ptp_clock_info *ptp, tsim |= TSINTR_SYS_WRAP; else tsim &= ~TSINTR_SYS_WRAP; + igb->pps_sys_wrap_on = !!on; wr32(E1000_TSIM, tsim); spin_unlock_irqrestore(&igb->tmreg_lock, flags); return 0; @@ -998,12 +999,12 @@ static int igb_ptp_set_timestamp_mode(struct igb_adapter *adapter, /* define ethertype filter for timestamped packets */ if (is_l2) - wr32(E1000_ETQF(3), + wr32(E1000_ETQF(IGB_ETQF_FILTER_1588), (E1000_ETQF_FILTER_ENABLE | /* enable filter */ E1000_ETQF_1588 | /* enable timestamping */ ETH_P_1588)); /* 1588 eth protocol type */ else - wr32(E1000_ETQF(3), 0); + wr32(E1000_ETQF(IGB_ETQF_FILTER_1588), 0); /* L4 Queue Filter[3]: filter by destination port and protocol */ if (is_l4) { @@ -1159,7 +1160,7 @@ void igb_ptp_init(struct igb_adapter *adapter) if (IS_ERR(adapter->ptp_clock)) { adapter->ptp_clock = NULL; dev_err(&adapter->pdev->dev, "ptp_clock_register failed\n"); - } else { + } else if (adapter->ptp_clock) { dev_info(&adapter->pdev->dev, "added PHC on %s\n", adapter->netdev->name); adapter->ptp_flags |= IGB_PTP_ENABLED; @@ -1235,7 +1236,9 @@ void igb_ptp_reset(struct igb_adapter *adapter) case e1000_i211: wr32(E1000_TSAUXC, 0x0); wr32(E1000_TSSDP, 0x0); - wr32(E1000_TSIM, TSYNC_INTERRUPTS); + wr32(E1000_TSIM, + TSYNC_INTERRUPTS | + (adapter->pps_sys_wrap_on ? TSINTR_SYS_WRAP : 0)); wr32(E1000_IMS, E1000_IMS_TS); break; default: |