diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-20 21:04:47 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-20 21:04:47 -0700 |
commit | 3b59bf081622b6446db77ad06c93fe23677bc533 (patch) | |
tree | 3f4bb5a27c90cc86994a1f6d3c53fbf9208003cb /drivers/isdn/divert/isdn_divert.c | |
parent | e45836fafe157df137a837093037f741ad8f4c90 (diff) | |
parent | bbdb32cb5b73597386913d052165423b9d736145 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking merge from David Miller:
"1) Move ixgbe driver over to purely page based buffering on receive.
From Alexander Duyck.
2) Add receive packet steering support to e1000e, from Bruce Allan.
3) Convert TCP MD5 support over to RCU, from Eric Dumazet.
4) Reduce cpu usage in handling out-of-order TCP packets on modern
systems, also from Eric Dumazet.
5) Support the IP{,V6}_UNICAST_IF socket options, making the wine
folks happy, from Erich Hoover.
6) Support VLAN trunking from guests in hyperv driver, from Haiyang
Zhang.
7) Support byte-queue-limtis in r8169, from Igor Maravic.
8) Outline code intended for IP_RECVTOS in IP_PKTOPTIONS existed but
was never properly implemented, Jiri Benc fixed that.
9) 64-bit statistics support in r8169 and 8139too, from Junchang Wang.
10) Support kernel side dump filtering by ctmark in netfilter
ctnetlink, from Pablo Neira Ayuso.
11) Support byte-queue-limits in gianfar driver, from Paul Gortmaker.
12) Add new peek socket options to assist with socket migration, from
Pavel Emelyanov.
13) Add sch_plug packet scheduler whose queue is controlled by
userland daemons using explicit freeze and release commands. From
Shriram Rajagopalan.
14) Fix FCOE checksum offload handling on transmit, from Yi Zou."
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1846 commits)
Fix pppol2tp getsockname()
Remove printk from rds_sendmsg
ipv6: fix incorrent ipv6 ipsec packet fragment
cpsw: Hook up default ndo_change_mtu.
net: qmi_wwan: fix build error due to cdc-wdm dependecy
netdev: driver: ethernet: Add TI CPSW driver
netdev: driver: ethernet: add cpsw address lookup engine support
phy: add am79c874 PHY support
mlx4_core: fix race on comm channel
bonding: send igmp report for its master
fs_enet: Add MPC5125 FEC support and PHY interface selection
net: bpf_jit: fix BPF_S_LDX_B_MSH compilation
net: update the usage of CHECKSUM_UNNECESSARY
fcoe: use CHECKSUM_UNNECESSARY instead of CHECKSUM_PARTIAL on tx
net: do not do gso for CHECKSUM_UNNECESSARY in netif_needs_gso
ixgbe: Fix issues with SR-IOV loopback when flow control is disabled
net/hyperv: Fix the code handling tx busy
ixgbe: fix namespace issues when FCoE/DCB is not enabled
rtlwifi: Remove unused ETH_ADDR_LEN defines
igbvf: Use ETH_ALEN
...
Fix up fairly trivial conflicts in drivers/isdn/gigaset/interface.c and
drivers/net/usb/{Kconfig,qmi_wwan.c} as per David.
Diffstat (limited to 'drivers/isdn/divert/isdn_divert.c')
-rw-r--r-- | drivers/isdn/divert/isdn_divert.c | 1475 |
1 files changed, 737 insertions, 738 deletions
diff --git a/drivers/isdn/divert/isdn_divert.c b/drivers/isdn/divert/isdn_divert.c index 48e6d220f62..e61e55f1f19 100644 --- a/drivers/isdn/divert/isdn_divert.c +++ b/drivers/isdn/divert/isdn_divert.c @@ -3,7 +3,7 @@ * DSS1 main diversion supplementary handling for i4l. * * Copyright 1999 by Werner Cornelius (werner@isdn4linux.de) - * + * * This software may be used and distributed according to the terms * of the GNU General Public License, incorporated herein by reference. * @@ -20,24 +20,24 @@ /* structure keeping calling info */ /**********************************/ 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 */ - struct timer_list timer; /* timer control structure */ - char info[90]; /* device info output */ - struct call_struc *next; /* pointer to next entry */ - struct call_struc *prev; - }; +{ 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 */ + struct timer_list timer; /* timer control structure */ + char info[90]; /* device info output */ + struct call_struc *next; /* pointer to next entry */ + struct call_struc *prev; +}; /********************************************/ /* structure keeping deflection table entry */ /********************************************/ struct deflect_struc - { struct deflect_struc *next,*prev; - divert_rule rule; /* used rule */ - }; +{ struct deflect_struc *next, *prev; + divert_rule rule; /* used rule */ +}; /*****************************************/ @@ -45,10 +45,10 @@ struct deflect_struc /*****************************************/ /* diversion/deflection processes */ static struct call_struc *divert_head = NULL; /* head of remembered entrys */ -static ulong next_id = 1; /* next info id */ +static ulong next_id = 1; /* next info id */ static struct deflect_struc *table_head = NULL; -static struct deflect_struc *table_tail = NULL; -static unsigned char extern_wait_max = 4; /* maximum wait in s for external process */ +static struct deflect_struc *table_tail = NULL; +static unsigned char extern_wait_max = 4; /* maximum wait in s for external process */ DEFINE_SPINLOCK(divert_lock); @@ -57,50 +57,50 @@ DEFINE_SPINLOCK(divert_lock); /***************************/ static void deflect_timer_expire(ulong arg) { - unsigned long flags; - struct call_struc *cs = (struct call_struc *) arg; - - spin_lock_irqsave(&divert_lock, flags); - 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; - - case DEFLECT_ALERT: - cs->ics.command = ISDN_CMD_REDIR; /* protocol */ - strlcpy(cs->ics.parm.setup.phone, cs->deflect_dest, sizeof(cs->ics.parm.setup.phone)); - strcpy(cs->ics.parm.setup.eazmsn,"Testtext delayed"); - 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_AUTODEL: - default: - spin_lock_irqsave(&divert_lock, flags); - if (cs->prev) - cs->prev->next = cs->next; /* forward link */ - else - divert_head = cs->next; - if (cs->next) - cs->next->prev = cs->prev; /* back link */ - spin_unlock_irqrestore(&divert_lock, flags); - kfree(cs); - return; - - } /* switch */ + unsigned long flags; + struct call_struc *cs = (struct call_struc *) arg; + + spin_lock_irqsave(&divert_lock, flags); + 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; + + case DEFLECT_ALERT: + cs->ics.command = ISDN_CMD_REDIR; /* protocol */ + strlcpy(cs->ics.parm.setup.phone, cs->deflect_dest, sizeof(cs->ics.parm.setup.phone)); + strcpy(cs->ics.parm.setup.eazmsn, "Testtext delayed"); + 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_AUTODEL: + default: + spin_lock_irqsave(&divert_lock, flags); + if (cs->prev) + cs->prev->next = cs->next; /* forward link */ + else + divert_head = cs->next; + if (cs->next) + cs->next->prev = cs->prev; /* back link */ + spin_unlock_irqrestore(&divert_lock, flags); + kfree(cs); + return; + + } /* switch */ } /* deflect_timer_func */ @@ -108,94 +108,94 @@ static void deflect_timer_expire(ulong arg) /* handle call forwarding de/activations */ /* 0 = deact, 1 = act, 2 = interrogate */ /*****************************************/ -int cf_command(int drvid, int mode, - u_char proc, char *msn, - u_char service, char *fwd_nr, ulong *procid) +int cf_command(int drvid, int mode, + u_char proc, char *msn, + u_char service, char *fwd_nr, ulong *procid) { unsigned long flags; - int retval,msnlen; - int fwd_len; - char *p,*ielenp,tmp[60]; - struct call_struc *cs; - - if (strchr(msn,'.')) return(-EINVAL); /* subaddress not allowed in msn */ - if ((proc & 0x7F) > 2) return(-EINVAL); - proc &= 3; - p = tmp; - *p++ = 0x30; /* enumeration */ - ielenp = p++; /* remember total length position */ - *p++ = 0xa; /* proc tag */ - *p++ = 1; /* length */ - *p++ = proc & 0x7F; /* procedure to de/activate/interrogate */ - *p++ = 0xa; /* service tag */ - *p++ = 1; /* length */ - *p++ = service; /* service to handle */ - - 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 */ - *p++ = fwd_len + 2; /* complete forward to len */ - *p++ = 0x80; /* fwd to nr */ - *p++ = fwd_len; /* length of number */ - strcpy(p,fwd_nr); /* copy number */ - p += fwd_len; /* pointer beyond fwd */ - } /* activate */ - - msnlen = strlen(msn); - *p++ = 0x80; /* msn number */ - if (msnlen > 1) - { *p++ = msnlen; /* length */ - strcpy(p,msn); - p += msnlen; - } - else *p++ = 0; - - *ielenp = p - ielenp - 1; /* set total IE length */ - - /* allocate mem for information struct */ - if (!(cs = kmalloc(sizeof(struct call_struc), GFP_ATOMIC))) - return(-ENOMEM); /* no memory */ - init_timer(&cs->timer); - cs->info[0] = '\0'; - cs->timer.function = deflect_timer_expire; - cs->timer.data = (ulong) cs; /* pointer to own structure */ - cs->ics.driver = drvid; - cs->ics.command = ISDN_CMD_PROT_IO; /* protocol specific io */ - cs->ics.arg = DSS1_CMD_INVOKE; /* invoke supplementary service */ - cs->ics.parm.dss1_io.proc = (mode == 1) ? 7: (mode == 2) ? 11:8; /* operation */ - cs->ics.parm.dss1_io.timeout = 4000; /* from ETS 300 207-1 */ - cs->ics.parm.dss1_io.datalen = p - tmp; /* total len */ - cs->ics.parm.dss1_io.data = tmp; /* start of buffer */ - - spin_lock_irqsave(&divert_lock, flags); - cs->ics.parm.dss1_io.ll_id = next_id++; /* id for callback */ - spin_unlock_irqrestore(&divert_lock, flags); - *procid = cs->ics.parm.dss1_io.ll_id; - - sprintf(cs->info,"%d 0x%lx %s%s 0 %s %02x %d%s%s\n", - (!mode ) ? DIVERT_DEACTIVATE : (mode == 1) ? DIVERT_ACTIVATE : DIVERT_REPORT, - cs->ics.parm.dss1_io.ll_id, - (mode != 2) ? "" : "0 ", - divert_if.drv_to_name(cs->ics.driver), - msn, - service & 0xFF, - proc, - (mode != 1) ? "" : " 0 ", - (mode != 1) ? "" : fwd_nr); - - retval = divert_if.ll_cmd(&cs->ics); /* execute command */ - - 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 - kfree(cs); - return(retval); + int retval, msnlen; + int fwd_len; + char *p, *ielenp, tmp[60]; + struct call_struc *cs; + + if (strchr(msn, '.')) return (-EINVAL); /* subaddress not allowed in msn */ + if ((proc & 0x7F) > 2) return (-EINVAL); + proc &= 3; + p = tmp; + *p++ = 0x30; /* enumeration */ + ielenp = p++; /* remember total length position */ + *p++ = 0xa; /* proc tag */ + *p++ = 1; /* length */ + *p++ = proc & 0x7F; /* procedure to de/activate/interrogate */ + *p++ = 0xa; /* service tag */ + *p++ = 1; /* length */ + *p++ = service; /* service to handle */ + + 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 */ + *p++ = fwd_len + 2; /* complete forward to len */ + *p++ = 0x80; /* fwd to nr */ + *p++ = fwd_len; /* length of number */ + strcpy(p, fwd_nr); /* copy number */ + p += fwd_len; /* pointer beyond fwd */ + } /* activate */ + + msnlen = strlen(msn); + *p++ = 0x80; /* msn number */ + if (msnlen > 1) + { *p++ = msnlen; /* length */ + strcpy(p, msn); + p += msnlen; + } + else *p++ = 0; + + *ielenp = p - ielenp - 1; /* set total IE length */ + + /* allocate mem for information struct */ + if (!(cs = kmalloc(sizeof(struct call_struc), GFP_ATOMIC))) + return (-ENOMEM); /* no memory */ + init_timer(&cs->timer); + cs->info[0] = '\0'; + cs->timer.function = deflect_timer_expire; + cs->timer.data = (ulong) cs; /* pointer to own structure */ + cs->ics.driver = drvid; + cs->ics.command = ISDN_CMD_PROT_IO; /* protocol specific io */ + cs->ics.arg = DSS1_CMD_INVOKE; /* invoke supplementary service */ + cs->ics.parm.dss1_io.proc = (mode == 1) ? 7 : (mode == 2) ? 11 : 8; /* operation */ + cs->ics.parm.dss1_io.timeout = 4000; /* from ETS 300 207-1 */ + cs->ics.parm.dss1_io.datalen = p - tmp; /* total len */ + cs->ics.parm.dss1_io.data = tmp; /* start of buffer */ + + spin_lock_irqsave(&divert_lock, flags); + cs->ics.parm.dss1_io.ll_id = next_id++; /* id for callback */ + spin_unlock_irqrestore(&divert_lock, flags); + *procid = cs->ics.parm.dss1_io.ll_id; + + sprintf(cs->info, "%d 0x%lx %s%s 0 %s %02x %d%s%s\n", + (!mode) ? DIVERT_DEACTIVATE : (mode == 1) ? DIVERT_ACTIVATE : DIVERT_REPORT, + cs->ics.parm.dss1_io.ll_id, + (mode != 2) ? "" : "0 ", + divert_if.drv_to_name(cs->ics.driver), + msn, + service & 0xFF, + proc, + (mode != 1) ? "" : " 0 ", + (mode != 1) ? "" : fwd_nr); + + retval = divert_if.ll_cmd(&cs->ics); /* execute command */ + + 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 + kfree(cs); + return (retval); } /* cf_command */ @@ -204,165 +204,165 @@ int cf_command(int drvid, int mode, /****************************************/ int deflect_extern_action(u_char cmd, ulong callid, char *to_nr) { 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 */ - cs = cs->next; - } /* search entry */ - if (!cs) return(-EINVAL); /* invalid callid */ - - ic.driver = cs->ics.driver; - 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; - - 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))) - { - 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 - cs->akt_state = DEFLECT_ALERT; - break; - - case 2: /* redir */ - del_timer(&cs->timer); - 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))) - { - 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 - cs->akt_state = DEFLECT_ALERT; - break; - - } /* switch */ - return(i); + 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 */ + cs = cs->next; + } /* search entry */ + if (!cs) return (-EINVAL); /* invalid callid */ + + ic.driver = cs->ics.driver; + 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; + + 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))) + { + 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 + cs->akt_state = DEFLECT_ALERT; + break; + + case 2: /* redir */ + del_timer(&cs->timer); + 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))) + { + 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 + cs->akt_state = DEFLECT_ALERT; + break; + + } /* switch */ + return (i); } /* deflect_extern_action */ /********************************/ /* insert a new rule before idx */ /********************************/ int insertrule(int idx, divert_rule *newrule) -{ struct deflect_struc *ds,*ds1=NULL; - unsigned long flags; - - 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; - while ((ds1) && (idx > 0)) - { idx--; - ds1 = ds1->next; - } - if (!ds1) idx = -1; - } - - 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 */ - ds->prev = ds1->prev; /* prev entry */ - ds1->prev = ds; /* backward chain old element */ - if (!ds->prev) - table_head = ds; /* first element */ - } - - spin_unlock_irqrestore(&divert_lock, flags); - return(0); +{ struct deflect_struc *ds, *ds1 = NULL; + unsigned long flags; + + 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; + while ((ds1) && (idx > 0)) + { idx--; + ds1 = ds1->next; + } + if (!ds1) idx = -1; + } + + 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 */ + ds->prev = ds1->prev; /* prev entry */ + ds1->prev = ds; /* backward chain old element */ + if (!ds->prev) + table_head = ds; /* first element */ + } + + spin_unlock_irqrestore(&divert_lock, flags); + return (0); } /* insertrule */ /***********************************/ /* delete the rule at position idx */ /***********************************/ int deleterule(int idx) -{ struct deflect_struc *ds,*ds1; - unsigned long 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; - ds = ds->next; - kfree(ds1); - } - return(0); - } - - spin_lock_irqsave(&divert_lock, flags); - ds = table_head; - - while ((ds) && (idx > 0)) - { idx--; - ds = ds->next; - } - - if (!ds) - { - spin_unlock_irqrestore(&divert_lock, flags); - return(-EINVAL); - } - - if (ds->next) - ds->next->prev = ds->prev; /* backward chain */ - else - table_tail = ds->prev; /* end of chain */ - - if (ds->prev) - ds->prev->next = ds->next; /* forward chain */ - else - table_head = ds->next; /* start of chain */ - - spin_unlock_irqrestore(&divert_lock, flags); - kfree(ds); - return(0); +{ struct deflect_struc *ds, *ds1; + unsigned long 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; + ds = ds->next; + kfree(ds1); + } + return (0); + } + + spin_lock_irqsave(&divert_lock, flags); + ds = table_head; + + while ((ds) && (idx > 0)) + { idx--; + ds = ds->next; + } + + if (!ds) + { + spin_unlock_irqrestore(&divert_lock, flags); + return (-EINVAL); + } + + if (ds->next) + ds->next->prev = ds->prev; /* backward chain */ + else + table_tail = ds->prev; /* end of chain */ + + if (ds->prev) + ds->prev->next = ds->next; /* forward chain */ + else + table_head = ds->next; /* start of chain */ + + spin_unlock_irqrestore(&divert_lock, flags); + kfree(ds); + return (0); } /* deleterule */ /*******************************************/ @@ -370,16 +370,16 @@ int deleterule(int idx) /*******************************************/ divert_rule *getruleptr(int idx) { struct deflect_struc *ds = table_head; - - if (idx < 0) return(NULL); - while ((ds) && (idx >= 0)) - { if (!(idx--)) - { return(&ds->rule); - break; - } - ds = ds->next; - } - return(NULL); + + if (idx < 0) return (NULL); + while ((ds) && (idx >= 0)) + { if (!(idx--)) + { return (&ds->rule); + break; + } + ds = ds->next; + } + return (NULL); } /* getruleptr */ /*************************************************/ @@ -387,168 +387,168 @@ divert_rule *getruleptr(int idx) /*************************************************/ static int isdn_divert_icall(isdn_ctrl *ic) { int retval = 0; - unsigned long flags; - struct call_struc *cs = NULL; - struct deflect_struc *dv; - char *p,*p1; - u_char accept; - - /* first check the internal deflection 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 */ - if (!(dv->rule.drvid & (1L << ic->driver))) - continue; /* driver not matching */ - if ((dv->rule.si1) && (dv->rule.si1 != ic->parm.setup.si1)) - continue; /* si1 not matching */ - if ((dv->rule.si2) && (dv->rule.si2 != ic->parm.setup.si2)) - continue; /* si2 not matching */ - - p = dv->rule.my_msn; - p1 = ic->parm.setup.eazmsn; - accept = 0; - while (*p) - { /* complete compare */ - if (*p == '-') - { accept = 1; /* call accepted */ - break; - } - if (*p++ != *p1++) - break; /* not accepted */ - if ((!*p) && (!*p1)) - accept = 1; - } /* complete compare */ - if (!accept) continue; /* not accepted */ - - 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 */ - break; - } - if (*p++ != *p1++) - break; /* not accepted */ - if ((!*p) && (!*p1)) - accept = 1; - } /* complete compare */ - if (!accept) continue; /* not accepted */ - } - - switch (dv->rule.action) - { case DEFLECT_IGNORE: - return(0); - break; - - case DEFLECT_ALERT: - case DEFLECT_PROCEED: - case DEFLECT_REPORT: - case DEFLECT_REJECT: - if (dv->rule.action == DEFLECT_PROCEED) - if ((!if_used) || ((!extern_wait_max) && (!dv->rule.waittime))) - return(0); /* no external deflection needed */ - if (!(cs = kmalloc(sizeof(struct call_struc), GFP_ATOMIC))) - return(0); /* no memory */ - init_timer(&cs->timer); - cs->info[0] = '\0'; - cs->timer.function = deflect_timer_expire; - cs->timer.data = (ulong) cs; /* pointer to own structure */ - - cs->ics = *ic; /* copy incoming data */ - if (!cs->ics.parm.setup.phone[0]) strcpy(cs->ics.parm.setup.phone,"0"); - if (!cs->ics.parm.setup.eazmsn[0]) strcpy(cs->ics.parm.setup.eazmsn,"0"); - 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 - 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"); - 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 - retval = 1; /* alerting */ - } - 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", - cs->akt_state, - cs->divert_id, - divert_if.drv_to_name(cs->ics.driver), - (ic->command == ISDN_STAT_ICALLW) ? "1":"0", - cs->ics.parm.setup.phone, - cs->ics.parm.setup.eazmsn, - cs->ics.parm.setup.si1, - cs->ics.parm.setup.si2, - cs->ics.parm.setup.screen, - dv->rule.waittime, - cs->deflect_dest); - if ((dv->rule.action == DEFLECT_REPORT) || - (dv->rule.action == DEFLECT_REJECT)) - { put_info_buffer(cs->info); - kfree(cs); /* remove */ - return((dv->rule.action == DEFLECT_REPORT) ? 0:2); /* nothing to do */ - } - break; - - default: - return(0); /* ignore call */ - break; - } /* switch action */ - break; - } /* scan_table */ - - if (cs) - { cs->prev = NULL; - spin_lock_irqsave(&divert_lock, flags); - cs->next = divert_head; - divert_head = cs; - if (cs->timer.expires) add_timer(&cs->timer); - spin_unlock_irqrestore(&divert_lock, flags); - - put_info_buffer(cs->info); - return(retval); - } - else - return(0); + unsigned long flags; + struct call_struc *cs = NULL; + struct deflect_struc *dv; + char *p, *p1; + u_char accept; + + /* first check the internal deflection 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 */ + if (!(dv->rule.drvid & (1L << ic->driver))) + continue; /* driver not matching */ + if ((dv->rule.si1) && (dv->rule.si1 != ic->parm.setup.si1)) + continue; /* si1 not matching */ + if ((dv->rule.si2) && (dv->rule.si2 != ic->parm.setup.si2)) + continue; /* si2 not matching */ + + p = dv->rule.my_msn; + p1 = ic->parm.setup.eazmsn; + accept = 0; + while (*p) + { /* complete compare */ + if (*p == '-') + { accept = 1; /* call accepted */ + break; + } + if (*p++ != *p1++) + break; /* not accepted */ + if ((!*p) && (!*p1)) + accept = 1; + } /* complete compare */ + if (!accept) continue; /* not accepted */ + + 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 */ + break; + } + if (*p++ != *p1++) + break; /* not accepted */ + if ((!*p) && (!*p1)) + accept = 1; + } /* complete compare */ + if (!accept) continue; /* not accepted */ + } + + switch (dv->rule.action) + { case DEFLECT_IGNORE: + return (0); + break; + + case DEFLECT_ALERT: + case DEFLECT_PROCEED: + case DEFLECT_REPORT: + case DEFLECT_REJECT: + if (dv->rule.action == DEFLECT_PROCEED) + if ((!if_used) || ((!extern_wait_max) && (!dv->rule.waittime))) + return (0); /* no external deflection needed */ + if (!(cs = kmalloc(sizeof(struct call_struc), GFP_ATOMIC))) + return (0); /* no memory */ + init_timer(&cs->timer); + cs->info[0] = '\0'; + cs->timer.function = deflect_timer_expire; + cs->timer.data = (ulong) cs; /* pointer to own structure */ + + cs->ics = *ic; /* copy incoming data */ + if (!cs->ics.parm.setup.phone[0]) strcpy(cs->ics.parm.setup.phone, "0"); + if (!cs->ics.parm.setup.eazmsn[0]) strcpy(cs->ics.parm.setup.eazmsn, "0"); + 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 + 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"); + 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 + retval = 1; /* alerting */ + } + 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", + cs->akt_state, + cs->divert_id, + divert_if.drv_to_name(cs->ics.driver), + (ic->command == ISDN_STAT_ICALLW) ? "1" : "0", + cs->ics.parm.setup.phone, + cs->ics.parm.setup.eazmsn, + cs->ics.parm.setup.si1, + cs->ics.parm.setup.si2, + cs->ics.parm.setup.screen, + dv->rule.waittime, + cs->deflect_dest); + if ((dv->rule.action == DEFLECT_REPORT) || + (dv->rule.action == DEFLECT_REJECT)) + { put_info_buffer(cs->info); + kfree(cs); /* remove */ + return ((dv->rule.action == DEFLECT_REPORT) ? 0 : 2); /* nothing to do */ + } + break; + + default: + return (0); /* ignore call */ + break; + } /* switch action */ + break; + } /* scan_table */ + + if (cs) + { cs->prev = NULL; + spin_lock_irqsave(&divert_lock, flags); + cs->next = divert_head; + divert_head = cs; + if (cs->timer.expires) add_timer(&cs->timer); + spin_unlock_irqrestore(&divert_lock, flags); + + put_info_buffer(cs->info); + return (retval); + } + else + return (0); } /* isdn_divert_icall */ void deleteprocs(void) -{ 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); - cs1 = cs; - cs = cs->next; - kfree(cs1); - } - spin_unlock_irqrestore(&divert_lock, flags); +{ 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); + cs1 = cs; + cs = cs->next; + kfree(cs1); + } + spin_unlock_irqrestore(&divert_lock, flags); } /* deleteprocs */ /****************************************************/ @@ -556,42 +556,42 @@ void deleteprocs(void) /****************************************************/ static int put_address(char *st, u_char *p, int len) { 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 (retval > len) return(0); /* too short */ - len = retval - 2; /* remaining length */ - if (len < 3) return(0); - if ((*(++p) != 0x0A) || (*(++p) != 1)) return(0); - adr_typ = *(++p); - len -= 3; - p++; - if (len < 2) return(0); - 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 */ - - sprintf(st,"%d ",adr_typ); - st += strlen(st); - if (!len) - *st++ = '-'; - else - while (len--) - *st++ = *p++; - *st = '\0'; - return(retval); + u_char adr_typ = 0; /* network standard */ + + if (len < 2) return (retval); + 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); + if ((*(++p) != 0x0A) || (*(++p) != 1)) return (0); + adr_typ = *(++p); + len -= 3; + p++; + if (len < 2) return (0); + 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 */ + + sprintf(st, "%d ", adr_typ); + st += strlen(st); + if (!len) + *st++ = '-'; + else + while (len--) + *st++ = *p++; + *st = '\0'; + return (retval); } /* put_address */ /*************************************/ @@ -599,93 +599,93 @@ static int put_address(char *st, u_char *p, int len) /*************************************/ static int interrogate_success(isdn_ctrl *ic, struct call_struc *cs) { char *src = ic->parm.dss1_io.data; - int restlen = ic->parm.dss1_io.datalen; - int cnt = 1; - u_char n,n1; - char st[90], *p, *stp; - - if (restlen < 2) return(-100); /* frame too short */ - 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 ((*(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 - 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 ((n = *src++) > 0x81) return(-110); /* invalid length field */ - restlen -= 2; /* remaining bytes */ - 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 - restlen = n; /* standard format */ - } /* result list header */ - - 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); - if (*src++ != 0x30) return(-115); /* invalid enum */ - n = *src++; - restlen -= 2; - if (n > restlen) return(-116); /* enum length wrong */ - restlen -= n; - p = src; /* one entry */ - src += n; - if (!(n1 = put_address(stp,p,n & 0xFF))) continue; - stp += strlen(stp); - p += n1; - n -= n1; - if (n < 6) continue; /* no service and proc */ - if ((*p++ != 0x0A) || (*p++ != 1)) continue; - sprintf(stp," 0x%02x ",(*p++) & 0xFF); - stp += strlen(stp); - if ((*p++ != 0x0A) || (*p++ != 1)) continue; - sprintf(stp,"%d ",(*p++) & 0xFF); - stp += strlen(stp); - n -= 6; - if (n > 2) - { if (*p++ != 0x30) continue; - if (*p > (n-2)) continue; - n = *p++; - if (!(n1 = put_address(stp,p,n & 0xFF))) continue; - stp += strlen(stp); - } - sprintf(stp,"\n"); - put_info_buffer(st); - } /* while restlen */ - if (restlen) return(-117); - return(0); + int restlen = ic->parm.dss1_io.datalen; + int cnt = 1; + u_char n, n1; + char st[90], *p, *stp; + + if (restlen < 2) return (-100); /* frame too short */ + 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 ((*(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 + 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 ((n = *src++) > 0x81) return (-110); /* invalid length field */ + restlen -= 2; /* remaining bytes */ + 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 + restlen = n; /* standard format */ + } /* result list header */ + + 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); + if (*src++ != 0x30) return (-115); /* invalid enum */ + n = *src++; + restlen -= 2; + if (n > restlen) return (-116); /* enum length wrong */ + restlen -= n; + p = src; /* one entry */ + src += n; + if (!(n1 = put_address(stp, p, n & 0xFF))) continue; + stp += strlen(stp); + p += n1; + n -= n1; + if (n < 6) continue; /* no service and proc */ + if ((*p++ != 0x0A) || (*p++ != 1)) continue; + sprintf(stp, " 0x%02x ", (*p++) & 0xFF); + stp += strlen(stp); + if ((*p++ != 0x0A) || (*p++ != 1)) continue; + sprintf(stp, "%d ", (*p++) & 0xFF); + stp += strlen(stp); + n -= 6; + if (n > 2) + { if (*p++ != 0x30) continue; + if (*p > (n - 2)) continue; + n = *p++; + if (!(n1 = put_address(stp, p, n & 0xFF))) continue; + stp += strlen(stp); + } + sprintf(stp, "\n"); + put_info_buffer(st); + } /* while restlen */ + if (restlen) return (-117); + return (0); } /* interrogate_success */ /*********************************************/ @@ -693,90 +693,90 @@ static int interrogate_success(isdn_ctrl *ic, struct call_struc *cs) /*********************************************/ static int prot_stat_callback(isdn_ctrl *ic) { 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; - } - - - 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"); - break; - - default: - printk(KERN_WARNING "dss1_divert unknown cmd 0x%lx\n",cs->ics.arg); - break; - } /* switch ics.arg */ - cs = cs->next; - } /* driver ok */ - } - - if (!cs1) - { printk(KERN_WARNING "dss1_divert unhandled process\n"); - return(0); - } - - if (cs1->ics.driver == -1) - { - spin_lock_irqsave(&divert_lock, flags); - del_timer(&cs1->timer); - if (cs1->prev) - cs1->prev->next = cs1->next; /* forward link */ - else - divert_head = cs1->next; - if (cs1->next) - cs1->next->prev = cs1->prev; /* back link */ - spin_unlock_irqrestore(&divert_lock, flags); - kfree(cs1); - } - - return(0); + 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; + } + + + 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"); + break; + + default: + printk(KERN_WARNING "dss1_divert unknown cmd 0x%lx\n", cs->ics.arg); + break; + } /* switch ics.arg */ + cs = cs->next; + } /* driver ok */ + } + + if (!cs1) + { printk(KERN_WARNING "dss1_divert unhandled process\n"); + return (0); + } + + if (cs1->ics.driver == -1) + { + spin_lock_irqsave(&divert_lock, flags); + del_timer(&cs1->timer); + if (cs1->prev) + cs1->prev->next = cs1->next; /* forward link */ + else + divert_head = cs1->next; + if (cs1->next) + cs1->next->prev = cs1->prev; /* back link */ + spin_unlock_irqrestore(&divert_lock, flags); + kfree(cs1); + } + + return (0); } /* prot_stat_callback */ @@ -785,79 +785,78 @@ static int prot_stat_callback(isdn_ctrl *ic) /***************************/ static int isdn_divert_stat_callback(isdn_ctrl *ic) { 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; - - case ISDN_STAT_CAUSE: - sprintf(cs->info,"130 0x%lx %s\n",cs->divert_id,ic->parm.num); - break; - - case ISDN_STAT_REDIR: - sprintf(cs->info,"131 0x%lx\n",cs->divert_id); - del_timer(&cs->timer); - cs->ics.driver = -1; - break; - - default: - sprintf(cs->info,"999 0x%lx 0x%x\n",cs->divert_id,(int)(ic->command)); - break; - } - put_info_buffer(cs->info); - retval = 0; - } - cs1 = cs; - cs = cs->next; - if (cs1->ics.driver == -1) - { - spin_lock_irqsave(&divert_lock, flags); - if (cs1->prev) - cs1->prev->next = cs1->next; /* forward link */ - else - divert_head = cs1->next; - if (cs1->next) - cs1->next->prev = cs1->prev; /* back link */ - spin_unlock_irqrestore(&divert_lock, flags); - kfree(cs1); - } - } - return(retval); /* not found */ -} /* isdn_divert_stat_callback */ + 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; + + case ISDN_STAT_CAUSE: + sprintf(cs->info, "130 0x%lx %s\n", cs->divert_id, ic->parm.num); + break; + + case ISDN_STAT_REDIR: + sprintf(cs->info, "131 0x%lx\n", cs->divert_id); + del_timer(&cs->timer); + cs->ics.driver = -1; + break; + + default: + sprintf(cs->info, "999 0x%lx 0x%x\n", cs->divert_id, (int)(ic->command)); + break; + } + put_info_buffer(cs->info); + retval = 0; + } + cs1 = cs; + cs = cs->next; + if (cs1->ics.driver == -1) + { + spin_lock_irqsave(&divert_lock, flags); + if (cs1->prev) + cs1->prev->next = cs1->next; /* forward link */ + else + divert_head = cs1->next; + if (cs1->next) + cs1->next->prev = cs1->prev; /* back link */ + spin_unlock_irqrestore(&divert_lock, flags); + kfree(cs1); + } + } + return (retval); /* not found */ +} /* isdn_divert_stat_callback */ /********************/ /* callback from ll */ -/********************/ +/********************/ int ll_callback(isdn_ctrl *ic) { - 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) - return(prot_stat_callback(ic)); - else - return(0); /* DSS1 invoke broadcast */ - } - else - return(-1); /* protocol not euro */ - - default: - return(isdn_divert_stat_callback(ic)); - } + 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) + return (prot_stat_callback(ic)); + else + return (0); /* DSS1 invoke broadcast */ + } + else + return (-1); /* protocol not euro */ + + default: + return (isdn_divert_stat_callback(ic)); + } } /* ll_callback */ - |