Added comments about tunnel magic numbers

This commit is contained in:
Erik Ekman 2006-06-08 16:33:53 +00:00
parent 45af515f19
commit f2f163adbd

View file

@ -97,9 +97,9 @@ tunnel(int tun_fd, int dns_fd)
frame->flags = htons(0x0000);
#ifdef LINUX
frame->proto = htons(0x0800);
frame->proto = htons(0x0800); // Linux wants ETH_P_IP
#else
frame->proto = htons(0x0002);
frame->proto = htons(0x0002); // BSD wants AF_INET as long word
#endif
write_tun(tun_fd, frame, buflen + 4);
}