diff options
Diffstat (limited to 'sys/i4b/layer3/i4b_l3timer.c')
| -rw-r--r-- | sys/i4b/layer3/i4b_l3timer.c | 347 |
1 files changed, 347 insertions, 0 deletions
diff --git a/sys/i4b/layer3/i4b_l3timer.c b/sys/i4b/layer3/i4b_l3timer.c new file mode 100644 index 0000000..6c1a2d3 --- /dev/null +++ b/sys/i4b/layer3/i4b_l3timer.c @@ -0,0 +1,347 @@ +/* + * Copyright (c) 1997, 1998 Hellmuth Michaelis. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + *--------------------------------------------------------------------------- + * + * i4b_l3timer.c - timer and timeout handling for layer 3 + * ------------------------------------------------------ + * + * $Id: i4b_l3timer.c,v 1.9 1998/12/05 18:05:35 hm Exp $ + * + * last edit-date: [Sat Dec 5 18:33:00 1998] + * + *---------------------------------------------------------------------------*/ + +#ifdef __FreeBSD__ +#include "i4bq931.h" +#else +#define NI4BQ931 1 +#endif +#if NI4BQ931 > 0 + +#include <sys/param.h> +#if defined(__FreeBSD__) && __FreeBSD__ >= 3 +#include <sys/ioccom.h> +#else +#include <sys/ioctl.h> +#endif +#include <sys/kernel.h> +#include <sys/systm.h> +#include <sys/mbuf.h> +#include <sys/socket.h> +#include <net/if.h> + +#ifdef __FreeBSD__ +#include <machine/i4b_debug.h> +#include <machine/i4b_ioctl.h> +#else +#include <i4b/i4b_debug.h> +#include <i4b/i4b_ioctl.h> +#endif + +#include <i4b/include/i4b_global.h> +#include <i4b/include/i4b_isdnq931.h> +#include <i4b/include/i4b_l2l3.h> +#include <i4b/include/i4b_l3l4.h> +#include <i4b/include/i4b_mbuf.h> + +#include <i4b/layer3/i4b_l3.h> +#include <i4b/layer3/i4b_l3fsm.h> +#include <i4b/layer3/i4b_q931.h> + +#include <i4b/layer4/i4b_l4.h> + +/*---------------------------------------------------------------------------* + * stop all layer 3 timers + *---------------------------------------------------------------------------*/ +void i4b_l3_stop_all_timers(call_desc_t *cd) +{ + T303_stop(cd); + T305_stop(cd); + T308_stop(cd); + T309_stop(cd); + T310_stop(cd); + T313_stop(cd); +} + +/*---------------------------------------------------------------------------* + * timer T303 timeout function + *---------------------------------------------------------------------------*/ +static void +T303_timeout(call_desc_t *cd) +{ + DBGL3(L3_T_ERR, "T303_timeout", ("SETUP not answered, cr = %d\n", cd->cr)); + next_l3state(cd, EV_T303EXP); +} + +/*---------------------------------------------------------------------------* + * timer T303 start + *---------------------------------------------------------------------------*/ +void +T303_start(call_desc_t *cd) +{ + DBGL3(L3_T_MSG, "T303_start", ("cr = %d\n", cd->cr)); + cd->T303 = TIMER_ACTIVE; +#if defined(__FreeBSD_version) && __FreeBSD_version >= 300001 + cd->T303_callout = timeout((TIMEOUT_FUNC_T)T303_timeout, (void *)cd, T303VAL); +#else + timeout((TIMEOUT_FUNC_T)T303_timeout, (void *)cd, T303VAL); +#endif +} + +/*---------------------------------------------------------------------------* + * timer T303 stop + *---------------------------------------------------------------------------*/ +void +T303_stop(call_desc_t *cd) +{ + if(cd->T303 != TIMER_IDLE) + { +#if defined(__FreeBSD_version) && __FreeBSD_version >= 300001 + untimeout((TIMEOUT_FUNC_T)T303_timeout, (void *)cd, cd->T303_callout); +#else + untimeout((TIMEOUT_FUNC_T)T303_timeout, (void *)cd); +#endif + cd->T303 = TIMER_IDLE; + } + DBGL3(L3_T_MSG, "T303_stop", ("cr = %d\n", cd->cr)); +} + +/*---------------------------------------------------------------------------* + * timer T305 timeout function + *---------------------------------------------------------------------------*/ +static void +T305_timeout(call_desc_t *cd) +{ + DBGL3(L3_T_ERR, "T305_timeout", ("DISC not answered, cr = %d\n", cd->cr)); + next_l3state(cd, EV_T305EXP); +} + +/*---------------------------------------------------------------------------* + * timer T305 start + *---------------------------------------------------------------------------*/ +void +T305_start(call_desc_t *cd) +{ + DBGL3(L3_T_MSG, "T305_start", ("cr = %d\n", cd->cr)); + cd->T305 = TIMER_ACTIVE; +#if defined(__FreeBSD_version) && __FreeBSD_version >= 300001 + cd->T305_callout = timeout((TIMEOUT_FUNC_T)T305_timeout, (void *)cd, T305VAL); +#else + timeout((TIMEOUT_FUNC_T)T305_timeout, (void *)cd, T305VAL); +#endif +} + +/*---------------------------------------------------------------------------* + * timer T305 stop + *---------------------------------------------------------------------------*/ +void +T305_stop(call_desc_t *cd) +{ + if(cd->T305 != TIMER_IDLE) + { +#if defined(__FreeBSD_version) && __FreeBSD_version >= 300001 + untimeout((TIMEOUT_FUNC_T)T305_timeout, (void *)cd, cd->T305_callout); +#else + untimeout((TIMEOUT_FUNC_T)T305_timeout, (void *)cd); +#endif + cd->T305 = TIMER_IDLE; + } + DBGL3(L3_T_MSG, "T305_stop", ("cr = %d\n", cd->cr)); +} + +/*---------------------------------------------------------------------------* + * timer T308 timeout function + *---------------------------------------------------------------------------*/ +static void +T308_timeout(call_desc_t *cd) +{ + DBGL3(L3_T_ERR, "T308_timeout", ("REL not answered, cr = %d\n", cd->cr)); + next_l3state(cd, EV_T308EXP); +} + +/*---------------------------------------------------------------------------* + * timer T308 start + *---------------------------------------------------------------------------*/ +void +T308_start(call_desc_t *cd) +{ + DBGL3(L3_T_MSG, "T308_start", ("cr = %d\n", cd->cr)); + cd->T308 = TIMER_ACTIVE; +#if defined(__FreeBSD_version) && __FreeBSD_version >= 300001 + cd->T308_callout = timeout((TIMEOUT_FUNC_T)T308_timeout, (void *)cd, T308VAL); +#else + timeout((TIMEOUT_FUNC_T)T308_timeout, (void *)cd, T308VAL); +#endif +} + +/*---------------------------------------------------------------------------* + * timer T308 stop + *---------------------------------------------------------------------------*/ +void +T308_stop(call_desc_t *cd) +{ + if(cd->T308 != TIMER_IDLE) + { +#if defined(__FreeBSD_version) && __FreeBSD_version >= 300001 + untimeout((TIMEOUT_FUNC_T)T308_timeout, (void *)cd, cd->T308_callout); +#else + untimeout((TIMEOUT_FUNC_T)T308_timeout, (void *)cd); +#endif + cd->T308 = TIMER_IDLE; + } + DBGL3(L3_T_MSG, "T308_stop", ("cr = %d\n", cd->cr)); +} + +/*---------------------------------------------------------------------------* + * timer T309 timeout function + *---------------------------------------------------------------------------*/ +static void +T309_timeout(call_desc_t *cd) +{ + DBGL3(L3_T_ERR, "T309_timeout", ("datalink not reconnected, cr = %d\n", cd->cr)); + next_l3state(cd, EV_T309EXP); +} + +/*---------------------------------------------------------------------------* + * timer T309 start + *---------------------------------------------------------------------------*/ +void +T309_start(call_desc_t *cd) +{ + DBGL3(L3_T_MSG, "T309_start", ("cr = %d\n", cd->cr)); + cd->T309 = TIMER_ACTIVE; +#if defined(__FreeBSD_version) && __FreeBSD_version >= 300001 + cd->T309_callout = timeout((TIMEOUT_FUNC_T)T309_timeout, (void *)cd, T309VAL); +#else + timeout((TIMEOUT_FUNC_T)T309_timeout, (void *)cd, T309VAL); +#endif +} + +/*---------------------------------------------------------------------------* + * timer T309 stop + *---------------------------------------------------------------------------*/ +void +T309_stop(call_desc_t *cd) +{ + if(cd->T309 != TIMER_IDLE) + { +#if defined(__FreeBSD_version) && __FreeBSD_version >= 300001 + untimeout((TIMEOUT_FUNC_T)T309_timeout, (void *)cd, cd->T309_callout); +#else + untimeout((TIMEOUT_FUNC_T)T309_timeout, (void *)cd); +#endif + cd->T309 = TIMER_IDLE; + } + DBGL3(L3_T_MSG, "T309_stop", ("cr = %d\n", cd->cr)); +} + +/*---------------------------------------------------------------------------* + * timer T310 timeout function + *---------------------------------------------------------------------------*/ +static void +T310_timeout(call_desc_t *cd) +{ + DBGL3(L3_T_ERR, "T310_timeout", ("CALL PROC timeout, cr = %d\n", cd->cr)); + next_l3state(cd, EV_T310EXP); +} + +/*---------------------------------------------------------------------------* + * timer T310 start + *---------------------------------------------------------------------------*/ +void +T310_start(call_desc_t *cd) +{ + DBGL3(L3_T_MSG, "T310_start", ("cr = %d\n", cd->cr)); + cd->T310 = TIMER_ACTIVE; +#if defined(__FreeBSD_version) && __FreeBSD_version >= 300001 + cd->T310_callout = timeout((TIMEOUT_FUNC_T)T310_timeout, (void *)cd, T310VAL); +#else + timeout((TIMEOUT_FUNC_T)T310_timeout, (void *)cd, T310VAL); +#endif +} + +/*---------------------------------------------------------------------------* + * timer T310 stop + *---------------------------------------------------------------------------*/ +void +T310_stop(call_desc_t *cd) +{ + if(cd->T310 != TIMER_IDLE) + { +#if defined(__FreeBSD_version) && __FreeBSD_version >= 300001 + untimeout((TIMEOUT_FUNC_T)T310_timeout, (void *)cd, cd->T310_callout); +#else + untimeout((TIMEOUT_FUNC_T)T310_timeout, (void *)cd); +#endif + cd->T310 = TIMER_IDLE; + } + DBGL3(L3_T_MSG, "T310_stop", ("cr = %d\n", cd->cr)); +} + +/*---------------------------------------------------------------------------* + * timer T313 timeout function + *---------------------------------------------------------------------------*/ +static void +T313_timeout(call_desc_t *cd) +{ + DBGL3(L3_T_ERR, "T313_timeout", ("CONN ACK not received, cr = %d\n", cd->cr)); + next_l3state(cd, EV_T313EXP); +} + +/*---------------------------------------------------------------------------* + * timer T313 start + *---------------------------------------------------------------------------*/ +void +T313_start(call_desc_t *cd) +{ + DBGL3(L3_T_MSG, "T313_start", ("cr = %d\n", cd->cr)); + cd->T313 = TIMER_ACTIVE; +#if defined(__FreeBSD_version) && __FreeBSD_version >= 300001 + cd->T313_callout = timeout((TIMEOUT_FUNC_T)T313_timeout, (void *)cd, T313VAL); +#else + timeout((TIMEOUT_FUNC_T)T313_timeout, (void *)cd, T313VAL); +#endif +} + +/*---------------------------------------------------------------------------* + * timer T313 stop + *---------------------------------------------------------------------------*/ +void +T313_stop(call_desc_t *cd) +{ + if(cd->T313 != TIMER_IDLE) + { + cd->T313 = TIMER_IDLE; +#if defined(__FreeBSD_version) && __FreeBSD_version >= 300001 + untimeout((TIMEOUT_FUNC_T)T313_timeout, (void *)cd, cd->T313_callout); +#else + untimeout((TIMEOUT_FUNC_T)T313_timeout, (void *)cd); +#endif + } + DBGL3(L3_T_MSG, "T313_stop", ("cr = %d\n", cd->cr)); +} + +#endif /* NI4BQ931 > 0 */ + |
