26 static unsigned int classify(const struct sk_buff *skb)  in classify()  argument
28 	if (likely(skb->dev && skb->dev->phydev &&  in classify()
29 		   skb->dev->phydev->drv))  in classify()
30 		return ptp_classify_raw(skb);  in classify()
35 void skb_clone_tx_timestamp(struct sk_buff *skb)  in skb_clone_tx_timestamp()  argument
41 	if (!skb->sk)  in skb_clone_tx_timestamp()
44 	type = classify(skb);  in skb_clone_tx_timestamp()
48 	phydev = skb->dev->phydev;  in skb_clone_tx_timestamp()
50 		clone = skb_clone_sk(skb);  in skb_clone_tx_timestamp()
58 bool skb_defer_rx_timestamp(struct sk_buff *skb)  in skb_defer_rx_timestamp()  argument
63 	if (!skb->dev || !skb->dev->phydev || !skb->dev->phydev->drv)  in skb_defer_rx_timestamp()
66 	if (skb_headroom(skb) < ETH_HLEN)  in skb_defer_rx_timestamp()
69 	__skb_push(skb, ETH_HLEN);  in skb_defer_rx_timestamp()
71 	type = ptp_classify_raw(skb);  in skb_defer_rx_timestamp()
73 	__skb_pull(skb, ETH_HLEN);  in skb_defer_rx_timestamp()
78 	phydev = skb->dev->phydev;  in skb_defer_rx_timestamp()
80 		return phydev->drv->rxtstamp(phydev, skb, type);  in skb_defer_rx_timestamp()