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path: root/drivers/net/ethernet/intel/igb/igb_ptp.c
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Diffstat (limited to 'drivers/net/ethernet/intel/igb/igb_ptp.c')
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ptp.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index c44df87c38de..22a8a29895b4 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -525,7 +525,8 @@ static int igb_ptp_feature_enable_i210(struct ptp_clock_info *ptp,
ts.tv_nsec = rq->perout.period.nsec;
ns = timespec64_to_ns(&ts);
ns = ns >> 1;
- if (on && ns <= 70000000LL) {
+ if (on && ((ns <= 70000000LL) || (ns == 125000000LL) ||
+ (ns == 250000000LL) || (ns == 500000000LL))) {
if (ns < 8LL)
return -EINVAL;
use_freq = 1;