tg3: fix to append hardware time stamping flags

[~andy/linux] / drivers / net / ethernet / broadcom / tg3.c

diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index ac83c87e0b1b3af379beff49782a66a1e155d61e..728d42ab2a7636e4656a28174ac2b8c9159c60f0 100644 (file)
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -5992,10 +5992,13 @@ static int tg3_get_ts_info(struct net_device *dev, struct ethtool_ts_info *info)
 
        info->so_timestamping = SOF_TIMESTAMPING_TX_SOFTWARE |
                                SOF_TIMESTAMPING_RX_SOFTWARE |
-                               SOF_TIMESTAMPING_SOFTWARE    |
-                               SOF_TIMESTAMPING_TX_HARDWARE |
-                               SOF_TIMESTAMPING_RX_HARDWARE |
-                               SOF_TIMESTAMPING_RAW_HARDWARE;
+                               SOF_TIMESTAMPING_SOFTWARE;
+
+       if (tg3_flag(tp, PTP_CAPABLE)) {
+               info->so_timestamping |= SOF_TIMESTAMPING_TX_HARDWARE |
+                                       SOF_TIMESTAMPING_RX_HARDWARE |
+                                       SOF_TIMESTAMPING_RAW_HARDWARE;
+       }
 
        if (tp->ptp_clock)
                info->phc_index = ptp_clock_index(tp->ptp_clock);