diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc_ptp.c')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc_ptp.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc_ptp.c b/drivers/net/ethernet/intel/igc/igc_ptp.c index b1b23c6bf689..e65fdcf966b2 100644 --- a/drivers/net/ethernet/intel/igc/igc_ptp.c +++ b/drivers/net/ethernet/intel/igc/igc_ptp.c @@ -404,9 +404,6 @@ void igc_ptp_tx_hang(struct igc_adapter *adapter) bool timeout = time_is_before_jiffies(adapter->ptp_tx_start + IGC_PTP_TX_TIMEOUT); - if (!adapter->ptp_tx_skb) - return; - if (!test_bit(__IGC_PTP_TX_IN_PROGRESS, &adapter->state)) return; @@ -435,6 +432,9 @@ static void igc_ptp_tx_hwtstamp(struct igc_adapter *adapter) struct igc_hw *hw = &adapter->hw; u64 regval; + if (WARN_ON_ONCE(!skb)) + return; + regval = rd32(IGC_TXSTMPL); regval |= (u64)rd32(IGC_TXSTMPH) << 32; igc_ptp_systim_to_hwtstamp(adapter, &shhwtstamps, regval); @@ -466,7 +466,7 @@ static void igc_ptp_tx_work(struct work_struct *work) struct igc_hw *hw = &adapter->hw; u32 tsynctxctl; - if (!adapter->ptp_tx_skb) + if (!test_bit(__IGC_PTP_TX_IN_PROGRESS, &adapter->state)) return; if (time_is_before_jiffies(adapter->ptp_tx_start + @@ -588,11 +588,9 @@ void igc_ptp_suspend(struct igc_adapter *adapter) return; cancel_work_sync(&adapter->ptp_tx_work); - if (adapter->ptp_tx_skb) { - dev_kfree_skb_any(adapter->ptp_tx_skb); - adapter->ptp_tx_skb = NULL; - clear_bit_unlock(__IGC_PTP_TX_IN_PROGRESS, &adapter->state); - } + dev_kfree_skb_any(adapter->ptp_tx_skb); + adapter->ptp_tx_skb = NULL; + clear_bit_unlock(__IGC_PTP_TX_IN_PROGRESS, &adapter->state); } /** |