From: Thomas Graf <tgraf@suug.ch>
Date: Thu, 25 Jul 2013 12:08:04 +0000 (+0200)
Subject: pktgen: Use ip_send_check() to compute checksum
X-Git-Tag: v3.12-rc1~132^2~448
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=03c633e73353d3c116cab6164933d69ee2180470;p=platform%2Fkernel%2Flinux-stable.git

pktgen: Use ip_send_check() to compute checksum

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/core/pktgen.c b/net/core/pktgen.c
index 48cebf2..2dec6f1 100644
--- a/net/core/pktgen.c
+++ b/net/core/pktgen.c
@@ -2758,8 +2758,7 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev,
 	iph->frag_off = 0;
 	iplen = 20 + 8 + datalen;
 	iph->tot_len = htons(iplen);
-	iph->check = 0;
-	iph->check = ip_fast_csum((void *)iph, iph->ihl);
+	ip_send_check(iph);
 	skb->protocol = protocol;
 	skb->dev = odev;
 	skb->pkt_type = PACKET_HOST;