diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/enetc/Kconfig')
| -rw-r--r-- | drivers/net/ethernet/freescale/enetc/Kconfig | 10 |
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. |