getph1byaddr
iph1 = getph1byaddr(src, dst, 0);
ph1 = getph1byaddr(src, dst, 0);
iph1=getph1byaddr(iph2->src, iph2->dst, 0);
iph1 = getph1byaddr(iph2->src, iph2->dst, 0);
iph1 = getph1byaddr(iph2->src, iph2->dst, 0);
if (getph1byaddr(ma->local, ma->remote, 0)) {