From: Herbert Xu <herbert@gondor.apana.org.au>
Date: Fri, 22 May 2009 22:20:02 +0000 (+0000)
Subject: skbuff: Copy csum instead of csum_start/csum_offset
X-Git-Tag: v2.6.31-rc1~330^2~311
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=9bcb97cace615a9f57fca0b9d788e7d234d7fc95;p=karo-tx-linux.git

skbuff: Copy csum instead of csum_start/csum_offset

Hi:

skbuff: Copy csum instead of csum_start/csum_offset

It's easier to copy the u32 csum instead of its two u16
constituents.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Cheers,
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index e47afb20b894..47fbbb8827d9 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -526,8 +526,7 @@ static void __copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
 	new->sp			= secpath_get(old->sp);
 #endif
 	memcpy(new->cb, old->cb, sizeof(old->cb));
-	new->csum_start		= old->csum_start;
-	new->csum_offset	= old->csum_offset;
+	new->csum		= old->csum;
 	new->local_df		= old->local_df;
 	new->pkt_type		= old->pkt_type;
 	new->ip_summed		= old->ip_summed;