diff options
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index a1b0400c8d86..f5aa87e1e0c8 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1933,6 +1933,36 @@ static inline ktime_t net_invalid_timestamp(void) return ktime_set(0, 0); } +extern void skb_timestamping_init(void); + +#ifdef CONFIG_NETWORK_PHY_TIMESTAMPING + +extern void skb_clone_tx_timestamp(struct sk_buff *skb); +extern bool skb_defer_rx_timestamp(struct sk_buff *skb); + +#else /* CONFIG_NETWORK_PHY_TIMESTAMPING */ + +static inline void skb_clone_tx_timestamp(struct sk_buff *skb) +{ +} + +static inline bool skb_defer_rx_timestamp(struct sk_buff *skb) +{ + return false; +} + +#endif /* !CONFIG_NETWORK_PHY_TIMESTAMPING */ + +/** + * skb_complete_tx_timestamp() - deliver cloned skb with tx timestamps + * + * @skb: clone of the the original outgoing packet + * @hwtstamps: hardware time stamps + * + */ +void skb_complete_tx_timestamp(struct sk_buff *skb, + struct skb_shared_hwtstamps *hwtstamps); + /** * skb_tstamp_tx - queue clone of skb with send time stamps * @orig_skb: the original outgoing packet @@ -1965,6 +1995,7 @@ static inline void sw_tx_timestamp(struct sk_buff *skb) */ static inline void skb_tx_timestamp(struct sk_buff *skb) { + skb_clone_tx_timestamp(skb); sw_tx_timestamp(skb); } |