| From 2039a9ff462d50251fd800ce4418f76230373783 Mon Sep 17 00:00:00 2001 |
| From: Camelia Groza <camelia.groza@nxp.com> |
| Date: Mon, 22 Jul 2019 14:50:36 +0300 |
| Subject: [PATCH] dpaa_eth: ERR010022: preserve timestamping |
| |
| Maintain all timestamping fields when copying the skb. |
| |
| Signed-off-by: Camelia Groza <camelia.groza@nxp.com> |
| Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> |
| --- |
| drivers/net/ethernet/freescale/dpaa/dpaa_eth.c | 9 +++++++++ |
| 1 file changed, 9 insertions(+) |
| |
| --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c |
| +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c |
| @@ -2196,6 +2196,15 @@ static struct sk_buff *dpaa_errata_a0100 |
| } |
| skb_copy_header(nskb, skb); |
| |
| + /* Copy relevant timestamp info from the old skb to the new */ |
| + if (priv->tx_tstamp) { |
| + skb_shinfo(nskb)->tx_flags = skb_shinfo(skb)->tx_flags; |
| + skb_shinfo(nskb)->hwtstamps = skb_shinfo(skb)->hwtstamps; |
| + skb_shinfo(nskb)->tskey = skb_shinfo(skb)->tskey; |
| + if (skb->sk) |
| + skb_set_owner_w(nskb, skb->sk); |
| + } |
| + |
| /* We move the headroom when we align it so we have to reset the |
| * network and transport header offsets relative to the new data |
| * pointer. The checksum offload relies on these offsets. |