| if_tun.c (163606) | if_tun.c (163915) |
|---|---|
| 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 163606 2006-10-22 11:52:19Z rwatson $ | 16 * $FreeBSD: head/sys/net/if_tun.c 163915 2006-11-02 17:37:22Z andre $ |
| 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 --- 760 unchanged lines hidden (view full) --- 785 if (uio->uio_resid == 0) 786 return (0); 787 788 if (uio->uio_resid < 0 || uio->uio_resid > TUNMRU) { 789 TUNDEBUG(ifp, "len=%d!\n", uio->uio_resid); 790 return (EIO); 791 } 792 | 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 --- 760 unchanged lines hidden (view full) --- 785 if (uio->uio_resid == 0) 786 return (0); 787 788 if (uio->uio_resid < 0 || uio->uio_resid > TUNMRU) { 789 TUNDEBUG(ifp, "len=%d!\n", uio->uio_resid); 790 return (EIO); 791 } 792 |
| 793 if ((m = m_uiotombuf(uio, M_DONTWAIT, 0, 0)) == NULL) { | 793 if ((m = m_uiotombuf(uio, M_DONTWAIT, 0, 0, M_PKTHDR)) == NULL) { |
| 794 ifp->if_ierrors++; 795 return (error); 796 } 797 798 m->m_pkthdr.rcvif = ifp; 799#ifdef MAC 800 mac_create_mbuf_from_ifnet(ifp, m); 801#endif --- 177 unchanged lines hidden --- | 794 ifp->if_ierrors++; 795 return (error); 796 } 797 798 m->m_pkthdr.rcvif = ifp; 799#ifdef MAC 800 mac_create_mbuf_from_ifnet(ifp, m); 801#endif --- 177 unchanged lines hidden --- |