Commit 285ad747 authored by Jason Xing's avatar Jason Xing Committed by Jakub Kicinski
Browse files

net: atlantic: generate software timestamp just before the doorbell 



Make sure the call of skb_tx_timestamp is as close as possible to the
doorbell.

Signed-off-by: default avatarJason Xing <kernelxing@tencent.com>
Link: https://patch.msgid.link/20250510134812.48199-2-kerneljasonxing@gmail.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent a1dc1dee

drivers/net/ethernet/aquantia/atlantic/aq_main.c

+0 −1
Original line number Diff line number Diff line
@@ -123,7 +123,6 @@ 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);

}

drivers/net/ethernet/aquantia/atlantic/aq_nic.c

+2 −0
Original line number Diff line number Diff line
@@ -898,6 +898,8 @@ 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);