* skb_tx_timestamp() - Driver hook for transmit timestamping
*
* Ethernet MAC Drivers should call this function in their hard_xmit()
- * function as soon as possible after giving the sk_buff to the MAC
- * hardware, but before freeing the sk_buff.
+ * function immediately before giving the sk_buff to the MAC hardware.
*
* @skb: A socket buffer.
*/