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authorsixiao@microsoft.com <sixiao@microsoft.com>2016-02-17 16:43:59 -0800
committerDavid S. Miller <davem@davemloft.net>2016-02-19 15:46:56 -0500
commit76d13b568776fdef646c70878de406c90aef46a9 (patch)
treed5fd9e004aac7b235b2bdfda2de170ae06948dc5
parente0d8c1b7381133240f0c69eaf740f64975b6058e (diff)
downloadop-kernel-dev-76d13b568776fdef646c70878de406c90aef46a9.zip
op-kernel-dev-76d13b568776fdef646c70878de406c90aef46a9.tar.gz
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>
-rw-r--r--drivers/net/hyperv/netvsc_drv.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index c72e5b8..202e2b1 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 = {
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