hv_netvsc: add software transmit timestamp support
Enable skb_tx_timestamp in hyperv netvsc. Signed-off-by: Simon Xiao <sixiao@microsoft.com> Reviewed-by: K. Y. Srinivasan <kys@microsoft.com> Reviewed-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -550,6 +550,8 @@ do_send:
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packet->page_buf_cnt = init_page_array(rndis_msg, rndis_msg_size,
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skb, packet, &pb);
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/* timestamp packet in software */
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skb_tx_timestamp(skb);
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ret = netvsc_send(net_device_ctx->device_ctx, packet,
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rndis_msg, &pb, skb);
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@ -920,6 +922,7 @@ static const struct ethtool_ops ethtool_ops = {
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.get_link = ethtool_op_get_link,
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.get_channels = netvsc_get_channels,
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.set_channels = netvsc_set_channels,
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.get_ts_info = ethtool_op_get_ts_info,
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};
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static const struct net_device_ops device_ops = {
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