in_ndstaddr
nat->in_ndstaddr &= nat->in_ndstmsk;
n->in_ndstaddr = n->in_osrcaddr;
if (np->in_ndstaddr == htonl(in.s_addr)) {
np->in_dnip = ntohl(np->in_ndstaddr);
} else if ((np->in_ndstaddr == 0) && (np->in_ndstmsk == 0xffffffff)) {
} else if ((np->in_ndstaddr == 0) && (np->in_ndstmsk== 0)) {
in.s_addr = np->in_ndstaddr;
in.s_addr = ntohl(np->in_ndstaddr);
if ((n->in_ndstaddr != 0) ||
if (!IP6_ISZERO(&n->in_ndstaddr) ||
if ((np->in_ndstaddr == 0) && (np->in_ndstmsk == 0xffffffff)) {
} else if ((np->in_ndstaddr == 0) && (np->in_ndstmsk == 0)) {
} else if (IP6_ISZERO(&np->in_ndstaddr) &&
ipn->in_ndstaddr = nat->nat_ndstaddr;