From: Jason Xing Date: Sat, 10 May 2025 13:48:10 +0000 (+0800) Subject: net: atlantic: generate software timestamp just before the doorbell X-Git-Tag: v5.15.186~96 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fbab07112a9e1ce5ac052c7fac3a63bd4c49da48;p=thirdparty%2Fkernel%2Fstable.git net: atlantic: generate software timestamp just before the doorbell [ Upstream commit 285ad7477559b6b5ceed10ba7ecfed9d17c0e7c6 ] Make sure the call of skb_tx_timestamp is as close as possible to the doorbell. Signed-off-by: Jason Xing Link: https://patch.msgid.link/20250510134812.48199-2-kerneljasonxing@gmail.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_main.c b/drivers/net/ethernet/aquantia/atlantic/aq_main.c index 45ed097bfe49a..026e628664a9d 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_main.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_main.c @@ -117,7 +117,6 @@ static netdev_tx_t aq_ndev_start_xmit(struct sk_buff *skb, struct net_device *nd } #endif - skb_tx_timestamp(skb); return aq_nic_xmit(aq_nic, skb); } diff --git a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c index 25349a2ae5cfe..2afa61e9bf8c6 100644 --- a/drivers/net/ethernet/aquantia/atlantic/aq_nic.c +++ b/drivers/net/ethernet/aquantia/atlantic/aq_nic.c @@ -751,6 +751,8 @@ int aq_nic_xmit(struct aq_nic_s *self, struct sk_buff *skb) frags = aq_nic_map_skb(self, skb, ring); + skb_tx_timestamp(skb); + if (likely(frags)) { err = self->aq_hw_ops->hw_ring_tx_xmit(self->aq_hw, ring, frags);