From 76d13b568776fdef646c70878de406c90aef46a9 Mon Sep 17 00:00:00 2001 From: "sixiao@microsoft.com" Date: Wed, 17 Feb 2016 16:43:59 -0800 Subject: [PATCH] hv_netvsc: add software transmit timestamp support Enable skb_tx_timestamp in hyperv netvsc. Signed-off-by: Simon Xiao Reviewed-by: K. Y. Srinivasan Reviewed-by: Haiyang Zhang Signed-off-by: David S. Miller --- drivers/net/hyperv/netvsc_drv.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c index c72e5b83afdb..202e2b179509 100644 --- a/drivers/net/hyperv/netvsc_drv.c +++ b/drivers/net/hyperv/netvsc_drv.c @@ -550,6 +550,8 @@ do_send: packet->page_buf_cnt = init_page_array(rndis_msg, rndis_msg_size, skb, packet, &pb); + /* timestamp packet in software */ + skb_tx_timestamp(skb); ret = netvsc_send(net_device_ctx->device_ctx, packet, rndis_msg, &pb, skb); @@ -920,6 +922,7 @@ static const struct ethtool_ops ethtool_ops = { .get_link = ethtool_op_get_link, .get_channels = netvsc_get_channels, .set_channels = netvsc_set_channels, + .get_ts_info = ethtool_op_get_ts_info, }; static const struct net_device_ops device_ops = { -- 2.34.1