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authorJacob Keller <jacob.e.keller@intel.com>2012-05-04 01:55:23 +0000
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2012-05-09 23:13:26 -0700
commitaa7bd467e3db3ddac503d0126a0c021871ca7d88 (patch)
tree5338f8ae1ca7fa9280c6d9f7cc0241bbaced3c6c /drivers/net/ethernet/intel
parente3aac889c78ab87de40a90cbb5fc0ff56394f47c (diff)
ixgbe: support software timestamping
Kernel software timestamping requires that the driver calls skb_tx_timestamp just before passing the skb to the MAC, in order to provide the best software timestamps. This patch adds this call for that support. Signed-off-by: Jacob Keller <jacob.e.keller@intel.com> Tested-by: Phil Schmitt <phillip.j.schmitt@intel.com> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ethernet/intel')
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 1ad6e2aa1dc8..05f66a24da2a 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -6298,6 +6298,8 @@ netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *skb,
tx_flags |= IXGBE_TX_FLAGS_SW_VLAN;
}
+ skb_tx_timestamp(skb);
+
#ifdef CONFIG_IXGBE_PTP
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_HW_TSTAMP)) {
skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;