| if_tun.c (139823) | if_tun.c (144389) |
|---|---|
| 1/* $NetBSD: if_tun.c,v 1.14 1994/06/29 06:36:25 cgd Exp $ */ 2 3/*- 4 * Copyright (c) 1988, Julian Onions <jpo@cs.nott.ac.uk> 5 * Nottingham University 1987. 6 * 7 * This source may be freely distributed, however I would be interested 8 * in any changes that are made. 9 * 10 * This driver takes packets off the IP i/f and hands them up to a 11 * user process to have its wicked way with. This driver has it's 12 * roots in a similar driver written by Phil Cockcroft (formerly) at 13 * UCL. This driver is based much more on read/write/poll mode of 14 * operation though. 15 * | 1/* $NetBSD: if_tun.c,v 1.14 1994/06/29 06:36:25 cgd Exp $ */ 2 3/*- 4 * Copyright (c) 1988, Julian Onions <jpo@cs.nott.ac.uk> 5 * Nottingham University 1987. 6 * 7 * This source may be freely distributed, however I would be interested 8 * in any changes that are made. 9 * 10 * This driver takes packets off the IP i/f and hands them up to a 11 * user process to have its wicked way with. This driver has it's 12 * roots in a similar driver written by Phil Cockcroft (formerly) at 13 * UCL. This driver is based much more on read/write/poll mode of 14 * operation though. 15 * |
| 16 * $FreeBSD: head/sys/net/if_tun.c 139823 2005-01-07 01:45:51Z imp $ | 16 * $FreeBSD: head/sys/net/if_tun.c 144389 2005-03-31 12:19:44Z phk $ |
| 17 */ 18 19#include "opt_atalk.h" 20#include "opt_inet.h" 21#include "opt_inet6.h" 22#include "opt_ipx.h" 23#include "opt_mac.h" 24 --- 125 unchanged lines hidden (view full) --- 150 return; /* Unit number too high */ 151 152 /* find any existing device, or allocate new unit number */ 153 i = clone_create(&tunclones, &tun_cdevsw, &u, dev, 0); 154 if (i) { 155 /* No preexisting struct cdev *, create one */ 156 *dev = make_dev(&tun_cdevsw, unit2minor(u), 157 UID_UUCP, GID_DIALER, 0600, "tun%d", u); | 17 */ 18 19#include "opt_atalk.h" 20#include "opt_inet.h" 21#include "opt_inet6.h" 22#include "opt_ipx.h" 23#include "opt_mac.h" 24 --- 125 unchanged lines hidden (view full) --- 150 return; /* Unit number too high */ 151 152 /* find any existing device, or allocate new unit number */ 153 i = clone_create(&tunclones, &tun_cdevsw, &u, dev, 0); 154 if (i) { 155 /* No preexisting struct cdev *, create one */ 156 *dev = make_dev(&tun_cdevsw, unit2minor(u), 157 UID_UUCP, GID_DIALER, 0600, "tun%d", u); |
| 158 if (*dev != NULL) | 158 if (*dev != NULL) { 159 dev_ref(*dev); |
| 159 (*dev)->si_flags |= SI_CHEAPCLONE; | 160 (*dev)->si_flags |= SI_CHEAPCLONE; |
| 161 } |
|
| 160 } 161} 162 163static void 164tun_destroy(struct tun_softc *tp) 165{ 166 struct cdev *dev; 167 --- 689 unchanged lines hidden --- | 162 } 163} 164 165static void 166tun_destroy(struct tun_softc *tp) 167{ 168 struct cdev *dev; 169 --- 689 unchanged lines hidden --- |