centos man page for skb_complete_tx_timestamp

SKB_COMPLETE_TX_TIME(9) 					 Linux Networking					   SKB_COMPLETE_TX_TIME(9)

NAME
       skb_complete_tx_timestamp - deliver cloned skb with tx timestamps

SYNOPSIS
       void skb_complete_tx_timestamp(struct sk_buff * skb, struct skb_shared_hwtstamps * hwtstamps);

ARGUMENTS
       skb
	   clone of the the original outgoing packet

       hwtstamps
	   hardware time stamps, may be NULL if not available

DESCRIPTION
       PHY drivers may accept clones of transmitted packets for timestamping via their phy_driver.txtstamp method. These drivers must call this
       function to return the skb back to the stack, with or without a timestamp.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   SKB_COMPLETE_TX_TIME(9)