From: Al Viro <viro@zeniv.linux.org.uk>
Date: Tue, 21 Nov 2006 02:08:13 +0000 (-0800)
Subject: [NETPOLL]: Another udp checksum mangling.
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5e57dff2c49956e24f27f9b6d2ec0db967680c39;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

[NETPOLL]: Another udp checksum mangling.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 8be3681d3d8..3c58846fcaa 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -296,7 +296,7 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len)
 					udp_len, IPPROTO_UDP,
 					csum_partial((unsigned char *)udph, udp_len, 0));
 	if (udph->check == 0)
-		udph->check = -1;
+		udph->check = CSUM_MANGLED_0;
 
 	skb->nh.iph = iph = (struct iphdr *)skb_push(skb, sizeof(*iph));