11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * This program is free software; you can redistribute it and/or modify 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * it under the terms of the GNU General Public License as published by 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the Free Software Foundation; either version 2 of the License, or 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (at your option) any later version. 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copyright (C) Alan Cox GW4PTS (alan@lxorguk.ukuu.org.uk) 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copyright (C) Jonathan Naylor G4KLX (g4klx@g4klx.demon.co.uk) 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copyright (C) Tomi Manninen OH2BNS (oh2bns@sral.fi) 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copyright (C) Darryl Miles G7LED (dlm@g7led.demon.co.uk) 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copyright (C) Joerg Reuter DL1BKE (jreuter@yaina.de) 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copyright (C) Frederic Rible F1OAT (frible@teaser.fr) 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copyright (C) 2002 Ralf Baechle DO1GRB (ralf@gnu.org) 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/errno.h> 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/types.h> 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/socket.h> 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/in.h> 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/kernel.h> 2070868eace5031298c6f6e991a40a2106957f582cRalf Baechle#include <linux/module.h> 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/jiffies.h> 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/timer.h> 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/string.h> 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/sockios.h> 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/net.h> 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <net/ax25.h> 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/inet.h> 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/netdevice.h> 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/skbuff.h> 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <net/sock.h> 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <asm/uaccess.h> 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/fcntl.h> 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/mm.h> 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/interrupt.h> 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ax25_heartbeat_expiry(unsigned long); 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ax25_t1timer_expiry(unsigned long); 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ax25_t2timer_expiry(unsigned long); 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ax25_t3timer_expiry(unsigned long); 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ax25_idletimer_expiry(unsigned long); 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4221fab4a86a411c18c6b4d663ae710ca1f6206b3cJarek Poplawskivoid ax25_setup_timers(ax25_cb *ax25) 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 4421fab4a86a411c18c6b4d663ae710ca1f6206b3cJarek Poplawski setup_timer(&ax25->timer, ax25_heartbeat_expiry, (unsigned long)ax25); 4521fab4a86a411c18c6b4d663ae710ca1f6206b3cJarek Poplawski setup_timer(&ax25->t1timer, ax25_t1timer_expiry, (unsigned long)ax25); 4621fab4a86a411c18c6b4d663ae710ca1f6206b3cJarek Poplawski setup_timer(&ax25->t2timer, ax25_t2timer_expiry, (unsigned long)ax25); 4721fab4a86a411c18c6b4d663ae710ca1f6206b3cJarek Poplawski setup_timer(&ax25->t3timer, ax25_t3timer_expiry, (unsigned long)ax25); 4821fab4a86a411c18c6b4d663ae710ca1f6206b3cJarek Poplawski setup_timer(&ax25->idletimer, ax25_idletimer_expiry, 4921fab4a86a411c18c6b4d663ae710ca1f6206b3cJarek Poplawski (unsigned long)ax25); 5021fab4a86a411c18c6b4d663ae710ca1f6206b3cJarek Poplawski} 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 5221fab4a86a411c18c6b4d663ae710ca1f6206b3cJarek Poplawskivoid ax25_start_heartbeat(ax25_cb *ax25) 5321fab4a86a411c18c6b4d663ae710ca1f6206b3cJarek Poplawski{ 5421fab4a86a411c18c6b4d663ae710ca1f6206b3cJarek Poplawski mod_timer(&ax25->timer, jiffies + 5 * HZ); 551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid ax25_start_t1timer(ax25_cb *ax25) 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 5921fab4a86a411c18c6b4d663ae710ca1f6206b3cJarek Poplawski mod_timer(&ax25->t1timer, jiffies + ax25->t1); 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid ax25_start_t2timer(ax25_cb *ax25) 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 6421fab4a86a411c18c6b4d663ae710ca1f6206b3cJarek Poplawski mod_timer(&ax25->t2timer, jiffies + ax25->t2); 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid ax25_start_t3timer(ax25_cb *ax25) 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 6921fab4a86a411c18c6b4d663ae710ca1f6206b3cJarek Poplawski if (ax25->t3 > 0) 7021fab4a86a411c18c6b4d663ae710ca1f6206b3cJarek Poplawski mod_timer(&ax25->t3timer, jiffies + ax25->t3); 7121fab4a86a411c18c6b4d663ae710ca1f6206b3cJarek Poplawski else 7221fab4a86a411c18c6b4d663ae710ca1f6206b3cJarek Poplawski del_timer(&ax25->t3timer); 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid ax25_start_idletimer(ax25_cb *ax25) 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 7721fab4a86a411c18c6b4d663ae710ca1f6206b3cJarek Poplawski if (ax25->idle > 0) 7821fab4a86a411c18c6b4d663ae710ca1f6206b3cJarek Poplawski mod_timer(&ax25->idletimer, jiffies + ax25->idle); 7921fab4a86a411c18c6b4d663ae710ca1f6206b3cJarek Poplawski else 8021fab4a86a411c18c6b4d663ae710ca1f6206b3cJarek Poplawski del_timer(&ax25->idletimer); 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid ax25_stop_heartbeat(ax25_cb *ax25) 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds del_timer(&ax25->timer); 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid ax25_stop_t1timer(ax25_cb *ax25) 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds del_timer(&ax25->t1timer); 911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid ax25_stop_t2timer(ax25_cb *ax25) 941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds del_timer(&ax25->t2timer); 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid ax25_stop_t3timer(ax25_cb *ax25) 991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds del_timer(&ax25->t3timer); 1011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid ax25_stop_idletimer(ax25_cb *ax25) 1041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds del_timer(&ax25->idletimer); 1061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint ax25_t1timer_running(ax25_cb *ax25) 1091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return timer_pending(&ax25->t1timer); 1111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsunsigned long ax25_display_timer(struct timer_list *timer) 1141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!timer_pending(timer)) 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 1171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return timer->expires - jiffies; 1191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 12170868eace5031298c6f6e991a40a2106957f582cRalf BaechleEXPORT_SYMBOL(ax25_display_timer); 12270868eace5031298c6f6e991a40a2106957f582cRalf Baechle 1231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ax25_heartbeat_expiry(unsigned long param) 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int proto = AX25_PROTO_STD_SIMPLEX; 1261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ax25_cb *ax25 = (ax25_cb *)param; 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ax25->ax25_dev) 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds proto = ax25->ax25_dev->values[AX25_VALUES_PROTOCOL]; 1301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (proto) { 1321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AX25_PROTO_STD_SIMPLEX: 1331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AX25_PROTO_STD_DUPLEX: 1341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ax25_std_heartbeat_expiry(ax25); 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 1361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef CONFIG_AX25_DAMA_SLAVE 1381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AX25_PROTO_DAMA_SLAVE: 1391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ax25->ax25_dev->dama.slave) 1401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ax25_ds_heartbeat_expiry(ax25); 1411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 1421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ax25_std_heartbeat_expiry(ax25); 1431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 1441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 1451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ax25_t1timer_expiry(unsigned long param) 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ax25_cb *ax25 = (ax25_cb *)param; 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (ax25->ax25_dev->values[AX25_VALUES_PROTOCOL]) { 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AX25_PROTO_STD_SIMPLEX: 1541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AX25_PROTO_STD_DUPLEX: 1551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ax25_std_t1timer_expiry(ax25); 1561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 1571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef CONFIG_AX25_DAMA_SLAVE 1591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AX25_PROTO_DAMA_SLAVE: 1601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!ax25->ax25_dev->dama.slave) 1611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ax25_std_t1timer_expiry(ax25); 1621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 1631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ax25_t2timer_expiry(unsigned long param) 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ax25_cb *ax25 = (ax25_cb *)param; 1701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (ax25->ax25_dev->values[AX25_VALUES_PROTOCOL]) { 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AX25_PROTO_STD_SIMPLEX: 1731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AX25_PROTO_STD_DUPLEX: 1741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ax25_std_t2timer_expiry(ax25); 1751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 1761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef CONFIG_AX25_DAMA_SLAVE 1781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AX25_PROTO_DAMA_SLAVE: 1791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!ax25->ax25_dev->dama.slave) 1801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ax25_std_t2timer_expiry(ax25); 1811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 1821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 1831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ax25_t3timer_expiry(unsigned long param) 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ax25_cb *ax25 = (ax25_cb *)param; 1891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (ax25->ax25_dev->values[AX25_VALUES_PROTOCOL]) { 1911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AX25_PROTO_STD_SIMPLEX: 1921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AX25_PROTO_STD_DUPLEX: 1931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ax25_std_t3timer_expiry(ax25); 1941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 1951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef CONFIG_AX25_DAMA_SLAVE 1971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AX25_PROTO_DAMA_SLAVE: 1981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ax25->ax25_dev->dama.slave) 1991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ax25_ds_t3timer_expiry(ax25); 2001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 2011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ax25_std_t3timer_expiry(ax25); 2021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 2031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 2041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic void ax25_idletimer_expiry(unsigned long param) 2081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ax25_cb *ax25 = (ax25_cb *)param; 2101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds switch (ax25->ax25_dev->values[AX25_VALUES_PROTOCOL]) { 2121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AX25_PROTO_STD_SIMPLEX: 2131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AX25_PROTO_STD_DUPLEX: 2141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ax25_std_idletimer_expiry(ax25); 2151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 2161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef CONFIG_AX25_DAMA_SLAVE 2181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds case AX25_PROTO_DAMA_SLAVE: 2191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ax25->ax25_dev->dama.slave) 2201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ax25_ds_idletimer_expiry(ax25); 2211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 2221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ax25_std_idletimer_expiry(ax25); 2231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 2241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 2251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 227