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>

1 files changed, 2 insertions, 2 deletions

diff --git a/net/core/dev.c b/net/core/dev.c
index 001a4c551d44..308a7d0c277f 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++;