aboutsummaryrefslogtreecommitdiff
path: root/net/core/netpoll.c
diff options
context:
space:
mode:
authorAndi Kleen <andi@basil.nowhere.org>2006-11-21 10:22:09 +0100
committerAndi Kleen <andi@basil.nowhere.org>2006-11-21 10:22:09 +0100
commit1b7f6a626f0ff511c3840678466cbfe1d62c0b29 (patch)
tree415e8c838c0067bff384afb8a2c91e5f7c6d11d3 /net/core/netpoll.c
parentb3edc9cec07ade41aaf1804f7c9e876afa90c862 (diff)
parent3f5a6ca31c334011fd929501a078424c0d3f71be (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'net/core/netpoll.c')
-rw-r--r--net/core/netpoll.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/net/core/netpoll.c b/net/core/netpoll.c
index 9308af060b4..6589adb14cb 100644
--- a/net/core/netpoll.c
+++ b/net/core/netpoll.c
@@ -340,6 +340,12 @@ void netpoll_send_udp(struct netpoll *np, const char *msg, int len)
udph->dest = htons(np->remote_port);
udph->len = htons(udp_len);
udph->check = 0;
+ udph->check = csum_tcpudp_magic(htonl(np->local_ip),
+ htonl(np->remote_ip),
+ udp_len, IPPROTO_UDP,
+ csum_partial((unsigned char *)udph, udp_len, 0));
+ if (udph->check == 0)
+ udph->check = -1;
skb->nh.iph = iph = (struct iphdr *)skb_push(skb, sizeof(*iph));