in_addword
u_short in_addword(u_short sum, u_short b);
u_short in_addword(u_short sum, u_short b);
u_short in_addword(u_short sum, u_short b);
pbd->tcp_pseudo_csum = ntohs(in_addword(uh->uh_sum, ~tmp_csum));
ipcsum = in_addword(csum1, ~csum2 & 0xffff);
cs = in_addword(ntohs(pa->ip4->ip_len) - sizeof(*pa->ip4), IPPROTO_TCP);
cksum = in_addword(cksum, ~addr >> 16);
cksum = in_addword(cksum, ~addr & 0xffff);
cksum = in_addword(cksum, addr >> 16);
cksum = in_addword(cksum, addr & 0xffff);
cksum = in_addword(cksum,
cksum = in_addword(cksum,
cksum = in_addword(cksum, ~addr >> 16);
cksum = in_addword(cksum, ~addr & 0xffff);
cksum = in_addword(cksum, addr >> 16);
cksum = in_addword(cksum, addr & 0xffff);
cksum = in_addword(cksum,
cksum = in_addword(cksum,
cksum = in_addword(cksum, sav->natt->cksum);
u_short in_addword(u_short sum, u_short b);
u_short in_addword(u_short sum, u_short b);