| tun.c (1da177e4c3f41524e886b7f1b8a0c1fc7321cac2) | tun.c (b03efcfb2180289718991bb984044ce6c5b7d1b0) |
|---|---|
| 1/* 2 * TUN - Universal TUN/TAP device driver. 3 * Copyright (C) 1999-2002 Maxim Krasnyansky <maxk@qualcomm.com> 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. --- 201 unchanged lines hidden (view full) --- 210 211 if (!tun) 212 return -EBADFD; 213 214 DBG(KERN_INFO "%s: tun_chr_poll\n", tun->dev->name); 215 216 poll_wait(file, &tun->read_wait, wait); 217 | 1/* 2 * TUN - Universal TUN/TAP device driver. 3 * Copyright (C) 1999-2002 Maxim Krasnyansky <maxk@qualcomm.com> 4 * 5 * This program is free software; you can redistribute it and/or modify 6 * it under the terms of the GNU General Public License as published by 7 * the Free Software Foundation; either version 2 of the License, or 8 * (at your option) any later version. --- 201 unchanged lines hidden (view full) --- 210 211 if (!tun) 212 return -EBADFD; 213 214 DBG(KERN_INFO "%s: tun_chr_poll\n", tun->dev->name); 215 216 poll_wait(file, &tun->read_wait, wait); 217 |
| 218 if (skb_queue_len(&tun->readq)) | 218 if (!skb_queue_empty(&tun->readq)) |
| 219 mask |= POLLIN | POLLRDNORM; 220 221 return mask; 222} 223 224/* Get packet from user space buffer */ 225static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv, size_t count) 226{ --- 657 unchanged lines hidden --- | 219 mask |= POLLIN | POLLRDNORM; 220 221 return mask; 222} 223 224/* Get packet from user space buffer */ 225static __inline__ ssize_t tun_get_user(struct tun_struct *tun, struct iovec *iv, size_t count) 226{ --- 657 unchanged lines hidden --- |