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net-timestamp: Update skb_complete_tx_timestamp comment

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After "62bccb8 net-timestamp: Make the clone operation stand-alone from phy
timestamping" the hwtstamps parameter of skb_complete_tx_timestamp() may no
longer be NULL.

Signed-off-by: Benjamin Poirier <bpoirier@suse.com>
Cc: Alexander Duyck <alexander.h.duyck@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Benjamin Poirier 2015-08-07 09:32:21 -07:00 committed by David S. Miller
parent 330567b71d
commit 7a76a021cd
1 changed files with 3 additions and 3 deletions
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6
include/linux/skbuff.h
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@ -2884,11 +2884,11 @@ static inline bool skb_defer_rx_timestamp(struct sk_buff *skb)
*
* 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.
* must call this function to return the skb back to the stack with a
* timestamp.
*
* @skb: clone of the the original outgoing packet
* @hwtstamps: hardware time stamps, may be NULL if not available
* @hwtstamps: hardware time stamps
*
*/
void skb_complete_tx_timestamp(struct sk_buff *skb,