diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/phy.h | 2 | ||||
| -rw-r--r-- | include/linux/skbuff.h | 7 |
2 files changed, 7 insertions, 2 deletions
diff --git a/include/linux/phy.h b/include/linux/phy.h index 54fc4138955f..79f337c47388 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -420,7 +420,7 @@ struct phy_driver { /* * Requests a Tx timestamp for 'skb'. The phy driver promises - * to deliver it to the socket's error queue as soon as a + * to deliver it using skb_complete_tx_timestamp() as soon as a * timestamp becomes available. One of the PTP_CLASS_ values * is passed in 'type'. */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 94a23ffcc073..6a6b352326d7 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -2216,8 +2216,13 @@ 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, |