summaryrefslogtreecommitdiff
path: root/drivers/net/ethernet/freescale/enetc/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ethernet/freescale/enetc/Kconfig')
-rw-r--r--drivers/net/ethernet/freescale/enetc/Kconfig10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/enetc/Kconfig b/drivers/net/ethernet/freescale/enetc/Kconfig
index 8429f5c1d810..ed0d010c7cf2 100644
--- a/drivers/net/ethernet/freescale/enetc/Kconfig
+++ b/drivers/net/ethernet/freescale/enetc/Kconfig
@@ -29,3 +29,13 @@ config FSL_ENETC_PTP_CLOCK
packets using the SO_TIMESTAMPING API.
If compiled as module (M), the module name is fsl-enetc-ptp.
+
+config FSL_ENETC_HW_TIMESTAMPING
+ bool "ENETC hardware timestamping support"
+ depends on FSL_ENETC || FSL_ENETC_VF
+ help
+ Enable hardware timestamping support on the Ethernet packets
+ using the SO_TIMESTAMPING API. Because the RX BD ring dynamic
+ allocation has not been supported and it is too expensive to use
+ extended RX BDs if timestamping is not used, this option enables
+ extended RX BDs in order to support hardware timestamping.