diff options
Diffstat (limited to 'drivers/isdn/divert/isdn_divert.c')
-rw-r--r-- | drivers/isdn/divert/isdn_divert.c | 423 |
1 files changed, 206 insertions, 217 deletions
diff --git a/drivers/isdn/divert/isdn_divert.c b/drivers/isdn/divert/isdn_divert.c index e61e55f1f193..db432e635496 100644 --- a/drivers/isdn/divert/isdn_divert.c +++ b/drivers/isdn/divert/isdn_divert.c @@ -19,8 +19,8 @@ /**********************************/ /* structure keeping calling info */ /**********************************/ -struct call_struc -{ isdn_ctrl ics; /* delivered setup + driver parameters */ +struct call_struc { + isdn_ctrl ics; /* delivered setup + driver parameters */ ulong divert_id; /* Id delivered to user */ unsigned char akt_state; /* actual state */ char deflect_dest[35]; /* deflection destination */ @@ -34,8 +34,8 @@ struct call_struc /********************************************/ /* structure keeping deflection table entry */ /********************************************/ -struct deflect_struc -{ struct deflect_struc *next, *prev; +struct deflect_struc { + struct deflect_struc *next, *prev; divert_rule rule; /* used rule */ }; @@ -64,16 +64,16 @@ static void deflect_timer_expire(ulong arg) del_timer(&cs->timer); /* delete active timer */ spin_unlock_irqrestore(&divert_lock, flags); - switch (cs->akt_state) - { case DEFLECT_PROCEED: - cs->ics.command = ISDN_CMD_HANGUP; /* cancel action */ - divert_if.ll_cmd(&cs->ics); - spin_lock_irqsave(&divert_lock, flags); - cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */ - cs->timer.expires = jiffies + (HZ * AUTODEL_TIME); - add_timer(&cs->timer); - spin_unlock_irqrestore(&divert_lock, flags); - break; + switch (cs->akt_state) { + case DEFLECT_PROCEED: + cs->ics.command = ISDN_CMD_HANGUP; /* cancel action */ + divert_if.ll_cmd(&cs->ics); + spin_lock_irqsave(&divert_lock, flags); + cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */ + cs->timer.expires = jiffies + (HZ * AUTODEL_TIME); + add_timer(&cs->timer); + spin_unlock_irqrestore(&divert_lock, flags); + break; case DEFLECT_ALERT: cs->ics.command = ISDN_CMD_REDIR; /* protocol */ @@ -111,7 +111,8 @@ static void deflect_timer_expire(ulong arg) int cf_command(int drvid, int mode, u_char proc, char *msn, u_char service, char *fwd_nr, ulong *procid) -{ unsigned long flags; +{ + unsigned long flags; int retval, msnlen; int fwd_len; char *p, *ielenp, tmp[60]; @@ -130,8 +131,8 @@ int cf_command(int drvid, int mode, *p++ = 1; /* length */ *p++ = service; /* service to handle */ - if (mode == 1) - { if (!*fwd_nr) return (-EINVAL); /* destination missing */ + if (mode == 1) { + if (!*fwd_nr) return (-EINVAL); /* destination missing */ if (strchr(fwd_nr, '.')) return (-EINVAL); /* subaddress not allowed */ fwd_len = strlen(fwd_nr); *p++ = 0x30; /* number enumeration */ @@ -144,12 +145,12 @@ int cf_command(int drvid, int mode, msnlen = strlen(msn); *p++ = 0x80; /* msn number */ - if (msnlen > 1) - { *p++ = msnlen; /* length */ + if (msnlen > 1) { + *p++ = msnlen; /* length */ strcpy(p, msn); p += msnlen; - } - else *p++ = 0; + } else + *p++ = 0; *ielenp = p - ielenp - 1; /* set total IE length */ @@ -186,14 +187,13 @@ int cf_command(int drvid, int mode, retval = divert_if.ll_cmd(&cs->ics); /* execute command */ - if (!retval) - { cs->prev = NULL; + if (!retval) { + cs->prev = NULL; spin_lock_irqsave(&divert_lock, flags); cs->next = divert_head; divert_head = cs; spin_unlock_irqrestore(&divert_lock, flags); - } - else + } else kfree(cs); return (retval); } /* cf_command */ @@ -203,15 +203,16 @@ int cf_command(int drvid, int mode, /* handle a external deflection command */ /****************************************/ int deflect_extern_action(u_char cmd, ulong callid, char *to_nr) -{ struct call_struc *cs; +{ + struct call_struc *cs; isdn_ctrl ic; unsigned long flags; int i; if ((cmd & 0x7F) > 2) return (-EINVAL); /* invalid command */ cs = divert_head; /* start of parameter list */ - while (cs) - { if (cs->divert_id == callid) break; /* found */ + while (cs) { + if (cs->divert_id == callid) break; /* found */ cs = cs->next; } /* search entry */ if (!cs) return (-EINVAL); /* invalid callid */ @@ -220,32 +221,30 @@ int deflect_extern_action(u_char cmd, ulong callid, char *to_nr) ic.arg = cs->ics.arg; i = -EINVAL; if (cs->akt_state == DEFLECT_AUTODEL) return (i); /* no valid call */ - switch (cmd & 0x7F) - { case 0: /* hangup */ - del_timer(&cs->timer); - ic.command = ISDN_CMD_HANGUP; - i = divert_if.ll_cmd(&ic); - spin_lock_irqsave(&divert_lock, flags); - cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */ - cs->timer.expires = jiffies + (HZ * AUTODEL_TIME); - add_timer(&cs->timer); - spin_unlock_irqrestore(&divert_lock, flags); - break; + switch (cmd & 0x7F) { + case 0: /* hangup */ + del_timer(&cs->timer); + ic.command = ISDN_CMD_HANGUP; + i = divert_if.ll_cmd(&ic); + spin_lock_irqsave(&divert_lock, flags); + cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */ + cs->timer.expires = jiffies + (HZ * AUTODEL_TIME); + add_timer(&cs->timer); + spin_unlock_irqrestore(&divert_lock, flags); + break; case 1: /* alert */ if (cs->akt_state == DEFLECT_ALERT) return (0); cmd &= 0x7F; /* never wait */ del_timer(&cs->timer); ic.command = ISDN_CMD_ALERT; - if ((i = divert_if.ll_cmd(&ic))) - { + if ((i = divert_if.ll_cmd(&ic))) { spin_lock_irqsave(&divert_lock, flags); cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */ cs->timer.expires = jiffies + (HZ * AUTODEL_TIME); add_timer(&cs->timer); spin_unlock_irqrestore(&divert_lock, flags); - } - else + } else cs->akt_state = DEFLECT_ALERT; break; @@ -254,15 +253,13 @@ int deflect_extern_action(u_char cmd, ulong callid, char *to_nr) strlcpy(cs->ics.parm.setup.phone, to_nr, sizeof(cs->ics.parm.setup.phone)); strcpy(cs->ics.parm.setup.eazmsn, "Testtext manual"); ic.command = ISDN_CMD_REDIR; - if ((i = divert_if.ll_cmd(&ic))) - { + if ((i = divert_if.ll_cmd(&ic))) { spin_lock_irqsave(&divert_lock, flags); cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */ cs->timer.expires = jiffies + (HZ * AUTODEL_TIME); add_timer(&cs->timer); spin_unlock_irqrestore(&divert_lock, flags); - } - else + } else cs->akt_state = DEFLECT_ALERT; break; @@ -274,19 +271,19 @@ int deflect_extern_action(u_char cmd, ulong callid, char *to_nr) /* insert a new rule before idx */ /********************************/ int insertrule(int idx, divert_rule *newrule) -{ struct deflect_struc *ds, *ds1 = NULL; +{ + struct deflect_struc *ds, *ds1 = NULL; unsigned long flags; - if (!(ds = kmalloc(sizeof(struct deflect_struc), - GFP_KERNEL))) + if (!(ds = kmalloc(sizeof(struct deflect_struc), GFP_KERNEL))) return (-ENOMEM); /* no memory */ ds->rule = *newrule; /* set rule */ spin_lock_irqsave(&divert_lock, flags); - if (idx >= 0) - { ds1 = table_head; + if (idx >= 0) { + ds1 = table_head; while ((ds1) && (idx > 0)) { idx--; ds1 = ds1->next; @@ -294,17 +291,16 @@ int insertrule(int idx, divert_rule *newrule) if (!ds1) idx = -1; } - if (idx < 0) - { ds->prev = table_tail; /* previous entry */ + if (idx < 0) { + ds->prev = table_tail; /* previous entry */ ds->next = NULL; /* end of chain */ if (ds->prev) ds->prev->next = ds; /* last forward */ else table_head = ds; /* is first entry */ table_tail = ds; /* end of queue */ - } - else - { ds->next = ds1; /* next entry */ + } else { + ds->next = ds1; /* next entry */ ds->prev = ds1->prev; /* prev entry */ ds1->prev = ds; /* backward chain old element */ if (!ds->prev) @@ -319,17 +315,18 @@ int insertrule(int idx, divert_rule *newrule) /* delete the rule at position idx */ /***********************************/ int deleterule(int idx) -{ struct deflect_struc *ds, *ds1; +{ + struct deflect_struc *ds, *ds1; unsigned long flags; - if (idx < 0) - { spin_lock_irqsave(&divert_lock, flags); + if (idx < 0) { + spin_lock_irqsave(&divert_lock, flags); ds = table_head; table_head = NULL; table_tail = NULL; spin_unlock_irqrestore(&divert_lock, flags); - while (ds) - { ds1 = ds; + while (ds) { + ds1 = ds; ds = ds->next; kfree(ds1); } @@ -339,13 +336,12 @@ int deleterule(int idx) spin_lock_irqsave(&divert_lock, flags); ds = table_head; - while ((ds) && (idx > 0)) - { idx--; + while ((ds) && (idx > 0)) { + idx--; ds = ds->next; } - if (!ds) - { + if (!ds) { spin_unlock_irqrestore(&divert_lock, flags); return (-EINVAL); } @@ -369,12 +365,13 @@ int deleterule(int idx) /* get a pointer to a specific rule number */ /*******************************************/ divert_rule *getruleptr(int idx) -{ struct deflect_struc *ds = table_head; +{ + struct deflect_struc *ds = table_head; if (idx < 0) return (NULL); - while ((ds) && (idx >= 0)) - { if (!(idx--)) - { return (&ds->rule); + while ((ds) && (idx >= 0)) { + if (!(idx--)) { + return (&ds->rule); break; } ds = ds->next; @@ -386,7 +383,8 @@ divert_rule *getruleptr(int idx) /* called from common module on an incoming call */ /*************************************************/ static int isdn_divert_icall(isdn_ctrl *ic) -{ int retval = 0; +{ + int retval = 0; unsigned long flags; struct call_struc *cs = NULL; struct deflect_struc *dv; @@ -394,8 +392,8 @@ static int isdn_divert_icall(isdn_ctrl *ic) u_char accept; /* first check the internal deflection table */ - for (dv = table_head; dv; dv = dv->next) - { /* scan table */ + for (dv = table_head; dv; dv = dv->next) { + /* scan table */ if (((dv->rule.callopt == 1) && (ic->command == ISDN_STAT_ICALLW)) || ((dv->rule.callopt == 2) && (ic->command == ISDN_STAT_ICALL))) continue; /* call option check */ @@ -409,10 +407,10 @@ static int isdn_divert_icall(isdn_ctrl *ic) p = dv->rule.my_msn; p1 = ic->parm.setup.eazmsn; accept = 0; - while (*p) - { /* complete compare */ - if (*p == '-') - { accept = 1; /* call accepted */ + while (*p) { + /* complete compare */ + if (*p == '-') { + accept = 1; /* call accepted */ break; } if (*p++ != *p1++) @@ -422,14 +420,15 @@ static int isdn_divert_icall(isdn_ctrl *ic) } /* complete compare */ if (!accept) continue; /* not accepted */ - if ((strcmp(dv->rule.caller, "0")) || (ic->parm.setup.phone[0])) - { p = dv->rule.caller; + if ((strcmp(dv->rule.caller, "0")) || + (ic->parm.setup.phone[0])) { + p = dv->rule.caller; p1 = ic->parm.setup.phone; accept = 0; - while (*p) - { /* complete compare */ - if (*p == '-') - { accept = 1; /* call accepted */ + while (*p) { + /* complete compare */ + if (*p == '-') { + accept = 1; /* call accepted */ break; } if (*p++ != *p1++) @@ -440,10 +439,10 @@ static int isdn_divert_icall(isdn_ctrl *ic) if (!accept) continue; /* not accepted */ } - switch (dv->rule.action) - { case DEFLECT_IGNORE: - return (0); - break; + switch (dv->rule.action) { + case DEFLECT_IGNORE: + return (0); + break; case DEFLECT_ALERT: case DEFLECT_PROCEED: @@ -465,31 +464,29 @@ static int isdn_divert_icall(isdn_ctrl *ic) cs->ics.parm.setup.screen = dv->rule.screen; if (dv->rule.waittime) cs->timer.expires = jiffies + (HZ * dv->rule.waittime); + else if (dv->rule.action == DEFLECT_PROCEED) + cs->timer.expires = jiffies + (HZ * extern_wait_max); else - if (dv->rule.action == DEFLECT_PROCEED) - cs->timer.expires = jiffies + (HZ * extern_wait_max); - else - cs->timer.expires = 0; + cs->timer.expires = 0; cs->akt_state = dv->rule.action; spin_lock_irqsave(&divert_lock, flags); cs->divert_id = next_id++; /* new sequence number */ spin_unlock_irqrestore(&divert_lock, flags); cs->prev = NULL; - if (cs->akt_state == DEFLECT_ALERT) - { strcpy(cs->deflect_dest, dv->rule.to_nr); - if (!cs->timer.expires) - { strcpy(ic->parm.setup.eazmsn, "Testtext direct"); + if (cs->akt_state == DEFLECT_ALERT) { + strcpy(cs->deflect_dest, dv->rule.to_nr); + if (!cs->timer.expires) { + strcpy(ic->parm.setup.eazmsn, + "Testtext direct"); ic->parm.setup.screen = dv->rule.screen; strlcpy(ic->parm.setup.phone, dv->rule.to_nr, sizeof(ic->parm.setup.phone)); cs->akt_state = DEFLECT_AUTODEL; /* delete after timeout */ cs->timer.expires = jiffies + (HZ * AUTODEL_TIME); retval = 5; - } - else + } else retval = 1; /* alerting */ - } - else - { cs->deflect_dest[0] = '\0'; + } else { + cs->deflect_dest[0] = '\0'; retval = 4; /* only proceed */ } sprintf(cs->info, "%d 0x%lx %s %s %s %s 0x%x 0x%x %d %d %s\n", @@ -505,8 +502,8 @@ static int isdn_divert_icall(isdn_ctrl *ic) dv->rule.waittime, cs->deflect_dest); if ((dv->rule.action == DEFLECT_REPORT) || - (dv->rule.action == DEFLECT_REJECT)) - { put_info_buffer(cs->info); + (dv->rule.action == DEFLECT_REJECT)) { + put_info_buffer(cs->info); kfree(cs); /* remove */ return ((dv->rule.action == DEFLECT_REPORT) ? 0 : 2); /* nothing to do */ } @@ -519,8 +516,8 @@ static int isdn_divert_icall(isdn_ctrl *ic) break; } /* scan_table */ - if (cs) - { cs->prev = NULL; + if (cs) { + cs->prev = NULL; spin_lock_irqsave(&divert_lock, flags); cs->next = divert_head; divert_head = cs; @@ -529,21 +526,21 @@ static int isdn_divert_icall(isdn_ctrl *ic) put_info_buffer(cs->info); return (retval); - } - else + } else return (0); } /* isdn_divert_icall */ void deleteprocs(void) -{ struct call_struc *cs, *cs1; +{ + struct call_struc *cs, *cs1; unsigned long flags; spin_lock_irqsave(&divert_lock, flags); cs = divert_head; divert_head = NULL; - while (cs) - { del_timer(&cs->timer); + while (cs) { + del_timer(&cs->timer); cs1 = cs; cs = cs->next; kfree(cs1); @@ -555,12 +552,13 @@ void deleteprocs(void) /* put a address including address type into buffer */ /****************************************************/ static int put_address(char *st, u_char *p, int len) -{ u_char retval = 0; +{ + u_char retval = 0; u_char adr_typ = 0; /* network standard */ if (len < 2) return (retval); - if (*p == 0xA1) - { retval = *(++p) + 2; /* total length */ + if (*p == 0xA1) { + retval = *(++p) + 2; /* total length */ if (retval > len) return (0); /* too short */ len = retval - 2; /* remaining length */ if (len < 3) return (0); @@ -572,16 +570,13 @@ static int put_address(char *st, u_char *p, int len) if (*p++ != 0x12) return (0); if (*p > len) return (0); /* check number length */ len = *p++; - } - else - if (*p == 0x80) - { retval = *(++p) + 2; /* total length */ - if (retval > len) return (0); - len = retval - 2; - p++; - } - else - return (0); /* invalid address information */ + } else if (*p == 0x80) { + retval = *(++p) + 2; /* total length */ + if (retval > len) return (0); + len = retval - 2; + p++; + } else + return (0); /* invalid address information */ sprintf(st, "%d ", adr_typ); st += strlen(st); @@ -598,7 +593,8 @@ static int put_address(char *st, u_char *p, int len) /* report a successful interrogation */ /*************************************/ static int interrogate_success(isdn_ctrl *ic, struct call_struc *cs) -{ char *src = ic->parm.dss1_io.data; +{ + char *src = ic->parm.dss1_io.data; int restlen = ic->parm.dss1_io.datalen; int cnt = 1; u_char n, n1; @@ -608,50 +604,44 @@ static int interrogate_success(isdn_ctrl *ic, struct call_struc *cs) if (*src++ != 0x30) return (-101); if ((n = *src++) > 0x81) return (-102); /* invalid length field */ restlen -= 2; /* remaining bytes */ - if (n == 0x80) - { if (restlen < 2) return (-103); + if (n == 0x80) { + if (restlen < 2) return (-103); if ((*(src + restlen - 1)) || (*(src + restlen - 2))) return (-104); restlen -= 2; - } + } else if (n == 0x81) { + n = *src++; + restlen--; + if (n > restlen) return (-105); + restlen = n; + } else if (n > restlen) + return (-106); else - if (n == 0x81) - { n = *src++; - restlen--; - if (n > restlen) return (-105); - restlen = n; - } - else - if (n > restlen) return (-106); - else - restlen = n; /* standard format */ + restlen = n; /* standard format */ if (restlen < 3) return (-107); /* no procedure */ if ((*src++ != 2) || (*src++ != 1) || (*src++ != 0x0B)) return (-108); restlen -= 3; if (restlen < 2) return (-109); /* list missing */ - if (*src == 0x31) - { src++; + if (*src == 0x31) { + src++; if ((n = *src++) > 0x81) return (-110); /* invalid length field */ restlen -= 2; /* remaining bytes */ - if (n == 0x80) - { if (restlen < 2) return (-111); + if (n == 0x80) { + if (restlen < 2) return (-111); if ((*(src + restlen - 1)) || (*(src + restlen - 2))) return (-112); restlen -= 2; - } + } else if (n == 0x81) { + n = *src++; + restlen--; + if (n > restlen) return (-113); + restlen = n; + } else if (n > restlen) + return (-114); else - if (n == 0x81) - { n = *src++; - restlen--; - if (n > restlen) return (-113); - restlen = n; - } - else - if (n > restlen) return (-114); - else - restlen = n; /* standard format */ + restlen = n; /* standard format */ } /* result list header */ - while (restlen >= 2) - { stp = st; + while (restlen >= 2) { + stp = st; sprintf(stp, "%d 0x%lx %d %s ", DIVERT_REPORT, ic->parm.dss1_io.ll_id, cnt++, divert_if.drv_to_name(ic->driver)); stp += strlen(stp); @@ -674,8 +664,8 @@ static int interrogate_success(isdn_ctrl *ic, struct call_struc *cs) sprintf(stp, "%d ", (*p++) & 0xFF); stp += strlen(stp); n -= 6; - if (n > 2) - { if (*p++ != 0x30) continue; + if (n > 2) { + if (*p++ != 0x30) continue; if (*p > (n - 2)) continue; n = *p++; if (!(n1 = put_address(stp, p, n & 0xFF))) continue; @@ -692,58 +682,58 @@ static int interrogate_success(isdn_ctrl *ic, struct call_struc *cs) /* callback for protocol specific extensions */ /*********************************************/ static int prot_stat_callback(isdn_ctrl *ic) -{ struct call_struc *cs, *cs1; +{ + struct call_struc *cs, *cs1; int i; unsigned long flags; cs = divert_head; /* start of list */ cs1 = NULL; - while (cs) - { if (ic->driver == cs->ics.driver) - { switch (cs->ics.arg) - { case DSS1_CMD_INVOKE: - if ((cs->ics.parm.dss1_io.ll_id == ic->parm.dss1_io.ll_id) && - (cs->ics.parm.dss1_io.hl_id == ic->parm.dss1_io.hl_id)) - { switch (ic->arg) - { case DSS1_STAT_INVOKE_ERR: - sprintf(cs->info, "128 0x%lx 0x%x\n", - ic->parm.dss1_io.ll_id, - ic->parm.dss1_io.timeout); - put_info_buffer(cs->info); - break; - - case DSS1_STAT_INVOKE_RES: - switch (cs->ics.parm.dss1_io.proc) - { case 7: - case 8: - put_info_buffer(cs->info); - break; - - case 11: - i = interrogate_success(ic, cs); - if (i) - sprintf(cs->info, "%d 0x%lx %d\n", DIVERT_REPORT, - ic->parm.dss1_io.ll_id, i); - put_info_buffer(cs->info); - break; - - default: - printk(KERN_WARNING "dss1_divert: unknown proc %d\n", cs->ics.parm.dss1_io.proc); - break; - } - + while (cs) { + if (ic->driver == cs->ics.driver) { + switch (cs->ics.arg) { + case DSS1_CMD_INVOKE: + if ((cs->ics.parm.dss1_io.ll_id == ic->parm.dss1_io.ll_id) && + (cs->ics.parm.dss1_io.hl_id == ic->parm.dss1_io.hl_id)) { + switch (ic->arg) { + case DSS1_STAT_INVOKE_ERR: + sprintf(cs->info, "128 0x%lx 0x%x\n", + ic->parm.dss1_io.ll_id, + ic->parm.dss1_io.timeout); + put_info_buffer(cs->info); + break; + + case DSS1_STAT_INVOKE_RES: + switch (cs->ics.parm.dss1_io.proc) { + case 7: + case 8: + put_info_buffer(cs->info); + break; + case 11: + i = interrogate_success(ic, cs); + if (i) + sprintf(cs->info, "%d 0x%lx %d\n", DIVERT_REPORT, + ic->parm.dss1_io.ll_id, i); + put_info_buffer(cs->info); break; default: - printk(KERN_WARNING "dss1_divert unknown invoke answer %lx\n", ic->arg); + printk(KERN_WARNING "dss1_divert: unknown proc %d\n", cs->ics.parm.dss1_io.proc); break; } - cs1 = cs; /* remember structure */ - cs = NULL; - continue; /* abort search */ - } /* id found */ - break; + + break; + + default: + printk(KERN_WARNING "dss1_divert unknown invoke answer %lx\n", ic->arg); + break; + } + cs1 = cs; /* remember structure */ + cs = NULL; + continue; /* abort search */ + } /* id found */ + break; case DSS1_CMD_INVOKE_ABORT: printk(KERN_WARNING "dss1_divert unhandled invoke abort\n"); @@ -757,13 +747,12 @@ static int prot_stat_callback(isdn_ctrl *ic) } /* driver ok */ } - if (!cs1) - { printk(KERN_WARNING "dss1_divert unhandled process\n"); + if (!cs1) { + printk(KERN_WARNING "dss1_divert unhandled process\n"); return (0); } - if (cs1->ics.driver == -1) - { + if (cs1->ics.driver == -1) { spin_lock_irqsave(&divert_lock, flags); del_timer(&cs1->timer); if (cs1->prev) @@ -784,20 +773,22 @@ static int prot_stat_callback(isdn_ctrl *ic) /* status callback from HL */ /***************************/ static int isdn_divert_stat_callback(isdn_ctrl *ic) -{ struct call_struc *cs, *cs1; +{ + struct call_struc *cs, *cs1; unsigned long flags; int retval; retval = -1; cs = divert_head; /* start of list */ - while (cs) - { if ((ic->driver == cs->ics.driver) && (ic->arg == cs->ics.arg)) - { switch (ic->command) - { case ISDN_STAT_DHUP: - sprintf(cs->info, "129 0x%lx\n", cs->divert_id); - del_timer(&cs->timer); - cs->ics.driver = -1; - break; + while (cs) { + if ((ic->driver == cs->ics.driver) && + (ic->arg == cs->ics.arg)) { + switch (ic->command) { + case ISDN_STAT_DHUP: + sprintf(cs->info, "129 0x%lx\n", cs->divert_id); + del_timer(&cs->timer); + cs->ics.driver = -1; + break; case ISDN_STAT_CAUSE: sprintf(cs->info, "130 0x%lx %s\n", cs->divert_id, ic->parm.num); @@ -818,8 +809,7 @@ static int isdn_divert_stat_callback(isdn_ctrl *ic) } cs1 = cs; cs = cs->next; - if (cs1->ics.driver == -1) - { + if (cs1->ics.driver == -1) { spin_lock_irqsave(&divert_lock, flags); if (cs1->prev) cs1->prev->next = cs1->next; /* forward link */ @@ -840,20 +830,19 @@ static int isdn_divert_stat_callback(isdn_ctrl *ic) /********************/ int ll_callback(isdn_ctrl *ic) { - switch (ic->command) - { case ISDN_STAT_ICALL: + switch (ic->command) { + case ISDN_STAT_ICALL: case ISDN_STAT_ICALLW: return (isdn_divert_icall(ic)); break; case ISDN_STAT_PROT: - if ((ic->arg & 0xFF) == ISDN_PTYPE_EURO) - { if (ic->arg != DSS1_STAT_INVOKE_BRD) + if ((ic->arg & 0xFF) == ISDN_PTYPE_EURO) { + if (ic->arg != DSS1_STAT_INVOKE_BRD) return (prot_stat_callback(ic)); else return (0); /* DSS1 invoke broadcast */ - } - else + } else return (-1); /* protocol not euro */ default: |