diff options
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 6aae83890520..6f69b3f914fb 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h | |||
| @@ -2531,6 +2531,10 @@ static inline void sw_tx_timestamp(struct sk_buff *skb) | |||
| 2531 | * Ethernet MAC Drivers should call this function in their hard_xmit() | 2531 | * Ethernet MAC Drivers should call this function in their hard_xmit() |
| 2532 | * function immediately before giving the sk_buff to the MAC hardware. | 2532 | * function immediately before giving the sk_buff to the MAC hardware. |
| 2533 | * | 2533 | * |
| 2534 | * Specifically, one should make absolutely sure that this function is | ||
| 2535 | * called before TX completion of this packet can trigger. Otherwise | ||
| 2536 | * the packet could potentially already be freed. | ||
| 2537 | * | ||
| 2534 | * @skb: A socket buffer. | 2538 | * @skb: A socket buffer. |
| 2535 | */ | 2539 | */ |
| 2536 | static inline void skb_tx_timestamp(struct sk_buff *skb) | 2540 | static inline void skb_tx_timestamp(struct sk_buff *skb) |