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-rw-r--r--drivers/net/ethernet/intel/Kconfig9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig
index fa593dd3efe1..3772f3ac956e 100644
--- a/drivers/net/ethernet/intel/Kconfig
+++ b/drivers/net/ethernet/intel/Kconfig
@@ -83,6 +83,15 @@ config E1000E
To compile this driver as a module, choose M here. The module
will be called e1000e.
+config E1000E_HWTS
+ bool "Support HW cross-timestamp on PCH devices"
+ default y
+ depends on E1000E && X86
+ ---help---
+ Say Y to enable hardware supported cross-timestamping on PCH
+ devices. The cross-timestamp is available through the PTP clock
+ driver precise cross-timestamp ioctl (PTP_SYS_OFFSET_PRECISE).
+
config IGB
tristate "Intel(R) 82575/82576 PCI-Express Gigabit Ethernet support"
depends on PCI