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-rw-r--r--net/core/skbuff.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 4a4181e16c1a..edf37578e21e 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -909,18 +909,8 @@ static void skb_headers_offset_update(struct sk_buff *skb, int off)
static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
{
-#ifndef NET_SKBUFF_DATA_USES_OFFSET
- /*
- * Shift between the two data areas in bytes
- */
- unsigned long offset = new->data - old->data;
-#endif
-
__copy_skb_header(new, old);
-#ifndef NET_SKBUFF_DATA_USES_OFFSET
- skb_headers_offset_update(new, offset);
-#endif
skb_shinfo(new)->gso_size = skb_shinfo(old)->gso_size;
skb_shinfo(new)->gso_segs = skb_shinfo(old)->gso_segs;
skb_shinfo(new)->gso_type = skb_shinfo(old)->gso_type;
@@ -1112,7 +1102,7 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail,
skb->end = skb->head + size;
#endif
skb->tail += off;
- skb_headers_offset_update(skb, off);
+ skb_headers_offset_update(skb, nhead);
/* Only adjust this if it actually is csum_start rather than csum */
if (skb->ip_summed == CHECKSUM_PARTIAL)
skb->csum_start += nhead;
@@ -1207,9 +1197,8 @@ struct sk_buff *skb_copy_expand(const struct sk_buff *skb,
off = newheadroom - oldheadroom;
if (n->ip_summed == CHECKSUM_PARTIAL)
n->csum_start += off;
-#ifdef NET_SKBUFF_DATA_USES_OFFSET
+
skb_headers_offset_update(n, off);
-#endif
return n;
}
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