Commit 20e994a0 authored by Feng King's avatar Feng King Committed by David S. Miller
Browse files

net: correct comments of skb_shift 



when skb_shift, we want to shift paged data from skb to tgt frag area.
Original comments revert the shift order

Signed-off-by: default avatarFeng King <kinwin2008@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 717b6d83

net/core/skbuff.c

+1 −1
Original line number Diff line number Diff line
@@ -2230,7 +2230,7 @@ static int skb_prepare_for_shift(struct sk_buff *skb) 
 * @shiftlen: shift up to this many bytes

 *

 * Attempts to shift up to shiftlen worth of bytes, which may be less than

 * the length of the skb, from tgt to skb. Returns number bytes shifted.

 * the length of the skb, from skb to tgt. Returns number bytes shifted.

 * It's up to caller to free skb if everything was shifted.

 *

 * If @tgt runs out of frags, the whole operation is aborted.