121    * HP-UX has a /dev/dlpi device; you open it and set the PPA of the actual
342 open_dlpi_device(const char *name, u_int *ppa, char *errbuf)  in open_dlpi_device()  argument
399 	status = get_dlpi_ppa(fd, dname, unit, ppa, errbuf);  in open_dlpi_device()
421 	cp = split_dname(dname, ppa, errbuf);  in open_dlpi_device()
485 		*ppa = 0;  in open_dlpi_device()
499 	u_int ppa;  local
513 	p->fd = open_dlpi_device(p->opt.device, &ppa, p->errbuf);
548 		retv = dl_doattach(p->fd, ppa, p->errbuf);
555 			retv = dl_doattach(pd->send_fd, ppa, p->errbuf);
907 dl_doattach(int fd, int ppa, char *ebuf)  argument
914 	req.dl_ppa = ppa;
1007 	u_int ppa;  local
1010 	fd = open_dlpi_device(name, &ppa, errbuf);
1250 		return ("Specified PPA was invalid");
1254 		 * the PPA is just the unit number.
1256 		return ("Specified PPA (device unit) was invalid");
1308 		return ("Other streams for PPA in post-attached");
1562  * Under HP-UX 10 and HP-UX 11, we can ask for the ppa
1567  * Determine ppa number that specifies ifname.
1602     u_int *ppa, register char *ebuf)  argument
1639 	 * length, and  then issue another getmsg to get the actual PPA data.
1767 		    "can't find /dev/dlpi PPA for %s%u", device, unit);
1776 	*ppa = ip->dl_ppa;
1784  * Under HP-UX 9, there is no good way to determine the ppa.
1795 /* Determine ppa number that specifies ifname */
1798     u_int *ppa, register char *ebuf)  argument
1841 			*ppa = ifnet.if_index;