From: Jakub Kicinski Date: Sat, 15 Mar 2014 14:55:16 +0000 (+0000) Subject: ixgbe: never generate both software and hardware timestamps X-Git-Tag: v3.15-rc1~113^2~16^2~10 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=ff29a86ec9143ff1aa1901ae60f06f4980981df4;p=linux.git ixgbe: never generate both software and hardware timestamps skb_tx_timestamp() does not report software time stamp if SKBTX_IN_PROGRESS is set. According to timestamping.txt software time stamps are a fallback and should not be generated if hardware time stamp is provided. Move call to skb_tx_timestamp() after setting SKBTX_IN_PROGRESS. Signed-off-by: Jakub Kicinski Tested-by: Phil Schmitt Signed-off-by: Jeff Kirsher --- diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 9e5a36612432..24538cb0f856 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -7042,8 +7042,6 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, tx_flags |= IXGBE_TX_FLAGS_SW_VLAN; } - skb_tx_timestamp(skb); - if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) { skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS; tx_flags |= IXGBE_TX_FLAGS_TSTAMP; @@ -7054,6 +7052,8 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb, schedule_work(&adapter->ptp_tx_work); } + skb_tx_timestamp(skb); + #ifdef CONFIG_PCI_IOV /* * Use the l2switch_enable flag - would be false if the DMA