cksum

    cksum            118 modules/up/src/Core/network/ICMProbe.cc     ip->checksum = network->cksum((U16*) ip, ip->headerLength << 2);
    cksum            144 modules/up/src/Core/network/ICMProbe.cc     icmp->checksum = network->cksum((U16*) icmp, sizeof(ICMP) + 8);
    cksum            118 modules/up/src/Core/network/Mtrace.cc     ip->checksum = htons(network->cksum((U16*) ip, sizeof(IP)));
    cksum            139 modules/up/src/Core/network/Mtrace.cc     igmp->checksum = network->cksum((U16*) igmp,
    cksum            188 modules/up/src/Core/network/Network.cc             if (sum && (sum != network->cksum((U16*) icmp, length))) {
    cksum            225 modules/up/src/Core/network/Network.cc             if (sum && (sum != network->cksum((U16*) igmp, length))) {
    cksum             84 modules/up/src/Core/network/Ping.cc     ip->checksum = htons(network->cksum((U16*) ip, sizeof(IP)));
    cksum             98 modules/up/src/Core/network/Ping.cc     icmp->checksum = network->cksum((U16*) icmp,
    cksum            118 modules/up/src/Core/network/TProbe.cc     ip->checksum = network->cksum((U16*) ip,