127    * HP-UX has a /dev/dlpi device; you open it and set the PPA of the actual
348 open_dlpi_device(const char *name, u_int *ppa, char *errbuf)  in open_dlpi_device()  argument
405 	status = get_dlpi_ppa(fd, dname, unit, ppa, errbuf);  in open_dlpi_device()
427 	cp = split_dname(dname, ppa, errbuf);  in open_dlpi_device()
491 		*ppa = 0;  in open_dlpi_device()
505 	u_int ppa;  local
519 	p->fd = open_dlpi_device(p->opt.device, &ppa, p->errbuf);
554 		retv = dl_doattach(p->fd, ppa, p->errbuf);
561 			retv = dl_doattach(pd->send_fd, ppa, p->errbuf);
913 dl_doattach(int fd, int ppa, char *ebuf)  argument
920 	req.dl_ppa = ppa;
1013 	u_int ppa;  local
1016 	fd = open_dlpi_device(name, &ppa, errbuf);
1256 		return ("Specified PPA was invalid");
1260 		 * the PPA is just the unit number.
1262 		return ("Specified PPA (device unit) was invalid");
1314 		return ("Other streams for PPA in post-attached");
1568  * Under HP-UX 10 and HP-UX 11, we can ask for the ppa
1573  * Determine ppa number that specifies ifname.
1608     u_int *ppa, register char *ebuf)  argument
1645 	 * length, and  then issue another getmsg to get the actual PPA data.
1773 		    "can't find /dev/dlpi PPA for %s%u", device, unit);
1782 	*ppa = ip->dl_ppa;
1790  * Under HP-UX 9, there is no good way to determine the ppa.
1801 /* Determine ppa number that specifies ifname */
1804     u_int *ppa, register char *ebuf)  argument
1847 			*ppa = ifnet.if_index;