--- zzzz-none-000/linux-2.6.19.2/net/core/netpoll.c 2007-01-10 19:10:37.000000000 +0000 +++ davinci-8020-5505/linux-2.6.19.2/net/core/netpoll.c 2007-01-11 07:38:19.000000000 +0000 @@ -340,12 +340,6 @@ 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));