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Commit 56eb8882 authored by Patrick McHardy's avatar Patrick McHardy Committed by David S. Miller
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[SK_BUFF]: Fix missing offset adjustment in pskb_expand_head 



Since we're increasing the headroom, the header offsets need to be
increased by the same amount as well.

Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 29f6af77

net/core/skbuff.c

+2 −1
Original line number Diff line number Diff line
@@ -667,14 +667,15 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, 
	skb->data    += off;

#ifdef NET_SKBUFF_DATA_USES_OFFSET

	skb->end      = size;

	off           = nhead;

#else

	skb->end      = skb->head + size;

#endif

	/* {transport,network,mac}_header and tail are relative to skb->head */

	skb->tail	      += off;

	skb->transport_header += off;

	skb->network_header   += off;

	skb->mac_header	      += off;

#endif

	skb->cloned   = 0;

	skb->nohdr    = 0;

	atomic_set(&skb_shinfo(skb)->dataref, 1);