diff options
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 8bd383caa36..0f966460a34 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -2020,8 +2020,13 @@ static inline bool skb_defer_rx_timestamp(struct sk_buff *skb) /** * skb_complete_tx_timestamp() - deliver cloned skb with tx timestamps * + * 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. + * * @skb: clone of the the original outgoing packet - * @hwtstamps: hardware time stamps + * @hwtstamps: hardware time stamps, may be NULL if not available * */ void skb_complete_tx_timestamp(struct sk_buff *skb, |