diff --git a/[refs] b/[refs]
index e6093dcb32c9..5844a8dec7be 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 86833f0a57c3d5f3ed8bba465369c15c831d3909
+refs/heads/master: 20fc4c42b2bed2dffc8e51f24645603f05b2bcef
diff --git a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
index 1a751c9d09c4..bb9256a1b0a9 100644
--- a/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/trunk/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
@@ -660,11 +660,11 @@ int ixgbe_ptp_hwtstamp_ioctl(struct ixgbe_adapter *adapter,
 		break;
 	case HWTSTAMP_FILTER_PTP_V1_L4_SYNC:
 		tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1;
-		tsync_rx_mtrl = IXGBE_RXMTRL_V1_SYNC_MSG;
+		tsync_rx_mtrl |= IXGBE_RXMTRL_V1_SYNC_MSG;
 		break;
 	case HWTSTAMP_FILTER_PTP_V1_L4_DELAY_REQ:
 		tsync_rx_ctl |= IXGBE_TSYNCRXCTL_TYPE_L4_V1;
-		tsync_rx_mtrl = IXGBE_RXMTRL_V1_DELAY_REQ_MSG;
+		tsync_rx_mtrl |= IXGBE_RXMTRL_V1_DELAY_REQ_MSG;
 		break;
 	case HWTSTAMP_FILTER_PTP_V2_EVENT:
 	case HWTSTAMP_FILTER_PTP_V2_L2_EVENT: