From: Alexey Dobriyan <adobriyan@sw.ru>
Date: Sat, 17 Mar 2007 01:32:09 +0000 (-0700)
Subject: Copy over mac_len when cloning an skb
X-Git-Tag: v2.6.20.4~14
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=50a9fe380636f5643ccf605767208b02cbc82254;p=thirdparty%2Fkernel%2Fstable.git

Copy over mac_len when cloning an skb

[NET]: Copy mac_len in skb_clone() as well

ANK says: "It is rarely used, that's wy it was not noticed.
But in the places, where it is used, it should be disaster."

Signed-off-by: Alexey Dobriyan <adobriyan@sw.ru>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index de7801d589e74..5299083077fa7 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -464,6 +464,7 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask)
 	memcpy(n->cb, skb->cb, sizeof(skb->cb));
 	C(len);
 	C(data_len);
+	C(mac_len);
 	C(csum);
 	C(local_df);
 	n->cloned = 1;