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-rw-r--r--drivers/ptp/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/ptp/Kconfig b/drivers/ptp/Kconfig
index 5a7910e..6963bdf 100644
--- a/drivers/ptp/Kconfig
+++ b/drivers/ptp/Kconfig
@@ -7,6 +7,7 @@ menu "PTP clock support"
config PTP_1588_CLOCK
tristate "PTP clock support"
select PPS
+ select NET_PTP_CLASSIFY
help
The IEEE 1588 standard defines a method to precisely
synchronize distributed clocks over Ethernet networks. The
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