From: Ben Hutchings <bhutchings@solarflare.com>
Date: Thu, 16 Apr 2009 08:04:20 +0000 (+0000)
Subject: net: Fix GRO for multiple page fragments
X-Git-Tag: v3.0~9075^2~142
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=5db8765a86a4cbaf45adaf8c231cf9a6ca2dcfaf;p=platform%2Fkernel%2Flinux-amlogic.git

net: Fix GRO for multiple page fragments

This loop over fragments in napi_fraginfo_skb() was "interesting".

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/core/dev.c b/net/core/dev.c
index 001a4c5..308a7d0 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2545,9 +2545,9 @@ struct sk_buff *napi_fraginfo_skb(struct napi_struct *napi,
 	}
 
 	BUG_ON(info->nr_frags > MAX_SKB_FRAGS);
-	frag = &info->frags[info->nr_frags - 1];
+	frag = info->frags;
 
-	for (i = skb_shinfo(skb)->nr_frags; i < info->nr_frags; i++) {
+	for (i = 0; i < info->nr_frags; i++) {
 		skb_fill_page_desc(skb, i, frag->page, frag->page_offset,
 				   frag->size);
 		frag++;