diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index e1d984c29e1f..33796fe80a63 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -3355,6 +3355,7 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
 
 	for (i = index; i < index + count; ++i) {
 		unsigned int bidx = QDIO_BUFNR(i);
+		struct sk_buff *skb;
 
 		buf = queue->bufs[bidx];
 		buf->buffer->element[buf->next_element_to_fill - 1].eflags |=
@@ -3363,8 +3364,11 @@ static void qeth_flush_buffers(struct qeth_qdio_out_q *queue, int index,
 		if (queue->bufstates)
 			queue->bufstates[bidx].user = buf;
 
-		if (IS_IQD(queue->card))
+		if (IS_IQD(card)) {
+			skb_queue_walk(&buf->skb_list, skb)
+				skb_tx_timestamp(skb);
 			continue;
+		}
 
 		if (!queue->do_pack) {
 			if ((atomic_read(&queue->used_buffers) >=
diff --git a/drivers/s390/net/qeth_ethtool.c b/drivers/s390/net/qeth_ethtool.c
index 079b695032ef..5cfa371b7426 100644
--- a/drivers/s390/net/qeth_ethtool.c
+++ b/drivers/s390/net/qeth_ethtool.c
@@ -204,6 +204,17 @@ static int qeth_set_channels(struct net_device *dev,
 	return qeth_set_real_num_tx_queues(card, channels->tx_count);
 }
 
+static int qeth_get_ts_info(struct net_device *dev,
+			    struct ethtool_ts_info *info)
+{
+	struct qeth_card *card = dev->ml_priv;
+
+	if (!IS_IQD(card))
+		return -EOPNOTSUPP;
+
+	return ethtool_op_get_ts_info(dev, info);
+}
+
 static int qeth_get_tunable(struct net_device *dev,
 			    const struct ethtool_tunable *tuna, void *data)
 {
@@ -440,6 +451,7 @@ const struct ethtool_ops qeth_ethtool_ops = {
 	.get_drvinfo = qeth_get_drvinfo,
 	.get_channels = qeth_get_channels,
 	.set_channels = qeth_set_channels,
+	.get_ts_info = qeth_get_ts_info,
 	.get_tunable = qeth_get_tunable,
 	.set_tunable = qeth_set_tunable,
 	.get_link_ksettings = qeth_get_link_ksettings,