diff options
| author | Takashi Iwai <tiwai@suse.de> | 2023-03-03 14:20:56 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2023-03-03 14:20:56 +0100 |
| commit | 26ed1d29fc44f3f2f0c396c1392abefac5f0454e (patch) | |
| tree | ffba9ebddf759f04cbeca8adace5cc8093c58c2d /drivers/net/ethernet/intel/igc/igc_ptp.c | |
| parent | e97fc9cffbb9f372b53b42c36cd7b20aab44a554 (diff) | |
| parent | 7933b90b42896f5b6596e6a829bb31c5121fc2a9 (diff) | |
Merge branch 'for-next' into for-linus
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_ptp.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_ptp.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c index 8dbb9f903ca7..4e10ced736db 100644 --- a/drivers/net/ethernet/intel/igc/igc_ptp.c +++ b/drivers/net/ethernet/intel/igc/igc_ptp.c @@ -322,7 +322,7 @@ static int igc_ptp_feature_enable_i225(struct ptp_clock_info *ptp, ts = ns_to_timespec64(ns); if (rq->perout.index == 1) { if (use_freq) { - tsauxc_mask = IGC_TSAUXC_EN_CLK1; + tsauxc_mask = IGC_TSAUXC_EN_CLK1 | IGC_TSAUXC_ST1; tsim_mask = 0; } else { tsauxc_mask = IGC_TSAUXC_EN_TT1; @@ -333,7 +333,7 @@ static int igc_ptp_feature_enable_i225(struct ptp_clock_info *ptp, freqout = IGC_FREQOUT1; } else { if (use_freq) { - tsauxc_mask = IGC_TSAUXC_EN_CLK0; + tsauxc_mask = IGC_TSAUXC_EN_CLK0 | IGC_TSAUXC_ST0; tsim_mask = 0; } else { tsauxc_mask = IGC_TSAUXC_EN_TT0; @@ -347,10 +347,12 @@ static int igc_ptp_feature_enable_i225(struct ptp_clock_info *ptp, tsauxc = rd32(IGC_TSAUXC); tsim = rd32(IGC_TSIM); if (rq->perout.index == 1) { - tsauxc &= ~(IGC_TSAUXC_EN_TT1 | IGC_TSAUXC_EN_CLK1); + tsauxc &= ~(IGC_TSAUXC_EN_TT1 | IGC_TSAUXC_EN_CLK1 | + IGC_TSAUXC_ST1); tsim &= ~IGC_TSICR_TT1; } else { - tsauxc &= ~(IGC_TSAUXC_EN_TT0 | IGC_TSAUXC_EN_CLK0); + tsauxc &= ~(IGC_TSAUXC_EN_TT0 | IGC_TSAUXC_EN_CLK0 | + IGC_TSAUXC_ST0); tsim &= ~IGC_TSICR_TT0; } if (on) { @@ -415,10 +417,12 @@ static int igc_ptp_verify_pin(struct ptp_clock_info *ptp, unsigned int pin, * * We need to convert the system time value stored in the RX/TXSTMP registers * into a hwtstamp which can be used by the upper level timestamping functions. + * + * Returns 0 on success. **/ -static void igc_ptp_systim_to_hwtstamp(struct igc_adapter *adapter, - struct skb_shared_hwtstamps *hwtstamps, - u64 systim) +static int igc_ptp_systim_to_hwtstamp(struct igc_adapter *adapter, + struct skb_shared_hwtstamps *hwtstamps, + u64 systim) { switch (adapter->hw.mac.type) { case igc_i225: @@ -428,8 +432,9 @@ static void igc_ptp_systim_to_hwtstamp(struct igc_adapter *adapter, systim & 0xFFFFFFFF); break; default: - break; + return -EINVAL; } + return 0; } /** @@ -650,7 +655,8 @@ static void igc_ptp_tx_hwtstamp(struct igc_adapter *adapter) regval = rd32(IGC_TXSTMPL); regval |= (u64)rd32(IGC_TXSTMPH) << 32; - igc_ptp_systim_to_hwtstamp(adapter, &shhwtstamps, regval); + if (igc_ptp_systim_to_hwtstamp(adapter, &shhwtstamps, regval)) + return; switch (adapter->link_speed) { case SPEED_10: |