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xen-netback: add software timestamp capabilities

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Add software timestamp capabilities to the xen-netback driver
by advertising it on the struct ethtool_ops and calling
skb_tx_timestamp before passing the buffer to the queue.

Signed-off-by: Luca Fancellu <luca.fancellu@arm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Luca Fancellu 2023-10-10 15:26:30 +01:00 committed by David S. Miller
parent 431acee069
commit 0b38d2ec22
1 changed files with 4 additions and 1 deletions
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5
drivers/net/xen-netback/interface.c
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@ -252,6 +252,9 @@ xenvif_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (vif->hash.alg == XEN_NETIF_CTRL_HASH_ALGORITHM_NONE)
skb_clear_hash(skb);
/* timestamp packet in software */
skb_tx_timestamp(skb);
if (!xenvif_rx_queue_tail(queue, skb))
goto drop;
@ -458,7 +461,7 @@ static void xenvif_get_strings(struct net_device *dev, u32 stringset, u8 * data)
static const struct ethtool_ops xenvif_ethtool_ops = {
.get_link = ethtool_op_get_link,
.get_ts_info = ethtool_op_get_ts_info,
.get_sset_count = xenvif_get_sset_count,
.get_ethtool_stats = xenvif_get_ethtool_stats,
.get_strings = xenvif_get_strings,