diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-21 05:04:47 +0100 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-21 05:04:47 +0100 |
commit | 3b59bf081622b6446db77ad06c93fe23677bc533 (patch) | |
tree | 3f4bb5a27c90cc86994a1f6d3c53fbf9208003cb /drivers/isdn/hisax/l3dss1.c | |
parent | Merge branch 'for-3.4' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq (diff) | |
parent | Fix pppol2tp getsockname() (diff) | |
download | linux-3b59bf081622b6446db77ad06c93fe23677bc533.tar.xz linux-3b59bf081622b6446db77ad06c93fe23677bc533.zip |
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/hisax/l3dss1.c')
-rw-r--r-- | drivers/isdn/hisax/l3dss1.c | 1900 |
1 files changed, 950 insertions, 950 deletions
diff --git a/drivers/isdn/hisax/l3dss1.c b/drivers/isdn/hisax/l3dss1.c index 6a8acf65777d..cda700664e9c 100644 --- a/drivers/isdn/hisax/l3dss1.c +++ b/drivers/isdn/hisax/l3dss1.c @@ -7,7 +7,7 @@ * Author Karsten Keil * based on the teles driver from Jan den Ouden * Copyright by Karsten Keil <keil@isdn4linux.de> - * + * * This software may be used and distributed according to the terms * of the GNU General Public License, incorporated herein by reference. * @@ -30,14 +30,14 @@ static const char *dss1_revision = "$Revision: 2.32.2.3 $"; #define EXT_BEARER_CAPS 1 -#define MsgHead(ptr, cref, mty) \ - *ptr++ = 0x8; \ - if (cref == -1) { \ - *ptr++ = 0x0; \ - } else { \ - *ptr++ = 0x1; \ - *ptr++ = cref^0x80; \ - } \ +#define MsgHead(ptr, cref, mty) \ + *ptr++ = 0x8; \ + if (cref == -1) { \ + *ptr++ = 0x0; \ + } else { \ + *ptr++ = 0x1; \ + *ptr++ = cref^0x80; \ + } \ *ptr++ = mty @@ -49,22 +49,22 @@ static unsigned char new_invoke_id(struct PStack *p) { unsigned char retval; int i; - + i = 32; /* maximum search depth */ retval = p->prot.dss1.last_invoke_id + 1; /* try new id */ while ((i) && (p->prot.dss1.invoke_used[retval >> 3] == 0xFF)) { p->prot.dss1.last_invoke_id = (retval & 0xF8) + 8; i--; - } + } if (i) { while (p->prot.dss1.invoke_used[retval >> 3] & (1 << (retval & 7))) - retval++; + retval++; } else retval = 0; p->prot.dss1.last_invoke_id = retval; p->prot.dss1.invoke_used[retval >> 3] |= (1 << (retval & 7)); - return(retval); + return (retval); } /* new_invoke_id */ /*************************/ @@ -73,10 +73,10 @@ static unsigned char new_invoke_id(struct PStack *p) static void free_invoke_id(struct PStack *p, unsigned char id) { - if (!id) return; /* 0 = invalid value */ + if (!id) return; /* 0 = invalid value */ - p->prot.dss1.invoke_used[id >> 3] &= ~(1 << (id & 7)); -} /* free_invoke_id */ + p->prot.dss1.invoke_used[id >> 3] &= ~(1 << (id & 7)); +} /* free_invoke_id */ /**********************************************************/ @@ -86,26 +86,26 @@ static struct l3_process *dss1_new_l3_process(struct PStack *st, int cr) { struct l3_process *proc; - if (!(proc = new_l3_process(st, cr))) - return(NULL); + if (!(proc = new_l3_process(st, cr))) + return (NULL); - proc->prot.dss1.invoke_id = 0; - proc->prot.dss1.remote_operation = 0; - proc->prot.dss1.uus1_data[0] = '\0'; - - return(proc); + proc->prot.dss1.invoke_id = 0; + proc->prot.dss1.remote_operation = 0; + proc->prot.dss1.uus1_data[0] = '\0'; + + return (proc); } /* dss1_new_l3_process */ /************************************************/ /* free a l3 process and all dss1 specific data */ -/************************************************/ +/************************************************/ static void dss1_release_l3_process(struct l3_process *p) { - free_invoke_id(p->st,p->prot.dss1.invoke_id); - release_l3_process(p); + free_invoke_id(p->st, p->prot.dss1.invoke_id); + release_l3_process(p); } /* dss1_release_l3_process */ - + /********************************************************/ /* search a process with invoke id id and dummy callref */ /********************************************************/ @@ -113,120 +113,120 @@ static struct l3_process * l3dss1_search_dummy_proc(struct PStack *st, int id) { struct l3_process *pc = st->l3.proc; /* start of processes */ - if (!id) return(NULL); + if (!id) return (NULL); - while (pc) - { if ((pc->callref == -1) && (pc->prot.dss1.invoke_id == id)) - return(pc); - pc = pc->next; - } - return(NULL); + while (pc) + { if ((pc->callref == -1) && (pc->prot.dss1.invoke_id == id)) + return (pc); + pc = pc->next; + } + return (NULL); } /* l3dss1_search_dummy_proc */ /*******************************************************************/ /* called when a facility message with a dummy callref is received */ /* and a return result is delivered. id specifies the invoke id. */ -/*******************************************************************/ -static void +/*******************************************************************/ +static void l3dss1_dummy_return_result(struct PStack *st, int id, u_char *p, u_char nlen) { isdn_ctrl ic; - struct IsdnCardState *cs; - struct l3_process *pc = NULL; - - if ((pc = l3dss1_search_dummy_proc(st, id))) - { L3DelTimer(&pc->timer); /* remove timer */ - - cs = pc->st->l1.hardware; - ic.driver = cs->myid; - ic.command = ISDN_STAT_PROT; - ic.arg = DSS1_STAT_INVOKE_RES; - ic.parm.dss1_io.hl_id = pc->prot.dss1.invoke_id; - ic.parm.dss1_io.ll_id = pc->prot.dss1.ll_id; - ic.parm.dss1_io.proc = pc->prot.dss1.proc; - ic.parm.dss1_io.timeout= 0; - ic.parm.dss1_io.datalen = nlen; - ic.parm.dss1_io.data = p; - free_invoke_id(pc->st, pc->prot.dss1.invoke_id); - pc->prot.dss1.invoke_id = 0; /* reset id */ - - cs->iif.statcallb(&ic); - dss1_release_l3_process(pc); - } - else - l3_debug(st, "dummy return result id=0x%x result len=%d",id,nlen); + struct IsdnCardState *cs; + struct l3_process *pc = NULL; + + if ((pc = l3dss1_search_dummy_proc(st, id))) + { L3DelTimer(&pc->timer); /* remove timer */ + + cs = pc->st->l1.hardware; + ic.driver = cs->myid; + ic.command = ISDN_STAT_PROT; + ic.arg = DSS1_STAT_INVOKE_RES; + ic.parm.dss1_io.hl_id = pc->prot.dss1.invoke_id; + ic.parm.dss1_io.ll_id = pc->prot.dss1.ll_id; + ic.parm.dss1_io.proc = pc->prot.dss1.proc; + ic.parm.dss1_io.timeout = 0; + ic.parm.dss1_io.datalen = nlen; + ic.parm.dss1_io.data = p; + free_invoke_id(pc->st, pc->prot.dss1.invoke_id); + pc->prot.dss1.invoke_id = 0; /* reset id */ + + cs->iif.statcallb(&ic); + dss1_release_l3_process(pc); + } + else + l3_debug(st, "dummy return result id=0x%x result len=%d", id, nlen); } /* l3dss1_dummy_return_result */ /*******************************************************************/ /* called when a facility message with a dummy callref is received */ /* and a return error is delivered. id specifies the invoke id. */ -/*******************************************************************/ -static void +/*******************************************************************/ +static void l3dss1_dummy_error_return(struct PStack *st, int id, ulong error) { isdn_ctrl ic; - struct IsdnCardState *cs; - struct l3_process *pc = NULL; - - if ((pc = l3dss1_search_dummy_proc(st, id))) - { L3DelTimer(&pc->timer); /* remove timer */ - - cs = pc->st->l1.hardware; - ic.driver = cs->myid; - ic.command = ISDN_STAT_PROT; - ic.arg = DSS1_STAT_INVOKE_ERR; - ic.parm.dss1_io.hl_id = pc->prot.dss1.invoke_id; - ic.parm.dss1_io.ll_id = pc->prot.dss1.ll_id; - ic.parm.dss1_io.proc = pc->prot.dss1.proc; - ic.parm.dss1_io.timeout= error; - ic.parm.dss1_io.datalen = 0; - ic.parm.dss1_io.data = NULL; - free_invoke_id(pc->st, pc->prot.dss1.invoke_id); - pc->prot.dss1.invoke_id = 0; /* reset id */ - - cs->iif.statcallb(&ic); - dss1_release_l3_process(pc); - } - else - l3_debug(st, "dummy return error id=0x%x error=0x%lx",id,error); + struct IsdnCardState *cs; + struct l3_process *pc = NULL; + + if ((pc = l3dss1_search_dummy_proc(st, id))) + { L3DelTimer(&pc->timer); /* remove timer */ + + cs = pc->st->l1.hardware; + ic.driver = cs->myid; + ic.command = ISDN_STAT_PROT; + ic.arg = DSS1_STAT_INVOKE_ERR; + ic.parm.dss1_io.hl_id = pc->prot.dss1.invoke_id; + ic.parm.dss1_io.ll_id = pc->prot.dss1.ll_id; + ic.parm.dss1_io.proc = pc->prot.dss1.proc; + ic.parm.dss1_io.timeout = error; + ic.parm.dss1_io.datalen = 0; + ic.parm.dss1_io.data = NULL; + free_invoke_id(pc->st, pc->prot.dss1.invoke_id); + pc->prot.dss1.invoke_id = 0; /* reset id */ + + cs->iif.statcallb(&ic); + dss1_release_l3_process(pc); + } + else + l3_debug(st, "dummy return error id=0x%x error=0x%lx", id, error); } /* l3dss1_error_return */ /*******************************************************************/ /* called when a facility message with a dummy callref is received */ /* and a invoke is delivered. id specifies the invoke id. */ -/*******************************************************************/ -static void -l3dss1_dummy_invoke(struct PStack *st, int cr, int id, - int ident, u_char *p, u_char nlen) +/*******************************************************************/ +static void +l3dss1_dummy_invoke(struct PStack *st, int cr, int id, + int ident, u_char *p, u_char nlen) { isdn_ctrl ic; - struct IsdnCardState *cs; - - l3_debug(st, "dummy invoke %s id=0x%x ident=0x%x datalen=%d", - (cr == -1) ? "local" : "broadcast",id,ident,nlen); - if (cr >= -1) return; /* ignore local data */ - - cs = st->l1.hardware; - ic.driver = cs->myid; - ic.command = ISDN_STAT_PROT; - ic.arg = DSS1_STAT_INVOKE_BRD; - ic.parm.dss1_io.hl_id = id; - ic.parm.dss1_io.ll_id = 0; - ic.parm.dss1_io.proc = ident; - ic.parm.dss1_io.timeout= 0; - ic.parm.dss1_io.datalen = nlen; - ic.parm.dss1_io.data = p; - - cs->iif.statcallb(&ic); + struct IsdnCardState *cs; + + l3_debug(st, "dummy invoke %s id=0x%x ident=0x%x datalen=%d", + (cr == -1) ? "local" : "broadcast", id, ident, nlen); + if (cr >= -1) return; /* ignore local data */ + + cs = st->l1.hardware; + ic.driver = cs->myid; + ic.command = ISDN_STAT_PROT; + ic.arg = DSS1_STAT_INVOKE_BRD; + ic.parm.dss1_io.hl_id = id; + ic.parm.dss1_io.ll_id = 0; + ic.parm.dss1_io.proc = ident; + ic.parm.dss1_io.timeout = 0; + ic.parm.dss1_io.datalen = nlen; + ic.parm.dss1_io.data = p; + + cs->iif.statcallb(&ic); } /* l3dss1_dummy_invoke */ static void l3dss1_parse_facility(struct PStack *st, struct l3_process *pc, - int cr, u_char * p) + int cr, u_char *p) { int qd_len = 0; unsigned char nlen = 0, ilen, cp_tag; int ident, id; ulong err_ret; - if (pc) + if (pc) st = pc->st; /* valid Stack */ else if ((!st) || (cr >= 0)) return; /* neither pc nor st specified */ @@ -255,243 +255,243 @@ l3dss1_parse_facility(struct PStack *st, struct l3_process *pc, l3_debug(st, "class and form != 0xA0"); return; } - - cp_tag = *p & 0x1F; /* remember tag value */ - p++; + cp_tag = *p & 0x1F; /* remember tag value */ + + p++; qd_len--; - if (qd_len < 1) - { l3_debug(st, "qd_len < 1"); - return; - } - if (*p & 0x80) - { /* length format indefinite or limited */ - nlen = *p++ & 0x7F; /* number of len bytes or indefinite */ - if ((qd_len-- < ((!nlen) ? 3 : (1 + nlen))) || - (nlen > 1)) - { l3_debug(st, "length format error or not implemented"); - return; - } - if (nlen == 1) - { nlen = *p++; /* complete length */ - qd_len--; - } - else - { qd_len -= 2; /* trailing null bytes */ - if ((*(p+qd_len)) || (*(p+qd_len+1))) - { l3_debug(st,"length format indefinite error"); - return; - } - nlen = qd_len; - } - } - else - { nlen = *p++; - qd_len--; - } - if (qd_len < nlen) - { l3_debug(st, "qd_len < nlen"); - return; - } + if (qd_len < 1) + { l3_debug(st, "qd_len < 1"); + return; + } + if (*p & 0x80) + { /* length format indefinite or limited */ + nlen = *p++ & 0x7F; /* number of len bytes or indefinite */ + if ((qd_len-- < ((!nlen) ? 3 : (1 + nlen))) || + (nlen > 1)) + { l3_debug(st, "length format error or not implemented"); + return; + } + if (nlen == 1) + { nlen = *p++; /* complete length */ + qd_len--; + } + else + { qd_len -= 2; /* trailing null bytes */ + if ((*(p + qd_len)) || (*(p + qd_len + 1))) + { l3_debug(st, "length format indefinite error"); + return; + } + nlen = qd_len; + } + } + else + { nlen = *p++; + qd_len--; + } + if (qd_len < nlen) + { l3_debug(st, "qd_len < nlen"); + return; + } qd_len -= nlen; - if (nlen < 2) - { l3_debug(st, "nlen < 2"); - return; - } - if (*p != 0x02) - { /* invoke identifier tag */ - l3_debug(st, "invoke identifier tag !=0x02"); - return; - } + if (nlen < 2) + { l3_debug(st, "nlen < 2"); + return; + } + if (*p != 0x02) + { /* invoke identifier tag */ + l3_debug(st, "invoke identifier tag !=0x02"); + return; + } p++; nlen--; - if (*p & 0x80) - { /* length format */ - l3_debug(st, "invoke id length format 2"); - return; - } + if (*p & 0x80) + { /* length format */ + l3_debug(st, "invoke id length format 2"); + return; + } ilen = *p++; nlen--; - if (ilen > nlen || ilen == 0) - { l3_debug(st, "ilen > nlen || ilen == 0"); - return; - } + if (ilen > nlen || ilen == 0) + { l3_debug(st, "ilen > nlen || ilen == 0"); + return; + } nlen -= ilen; id = 0; - while (ilen > 0) - { id = (id << 8) | (*p++ & 0xFF); /* invoke identifier */ - ilen--; - } + while (ilen > 0) + { id = (id << 8) | (*p++ & 0xFF); /* invoke identifier */ + ilen--; + } switch (cp_tag) { /* component tag */ - case 1: /* invoke */ - if (nlen < 2) { - l3_debug(st, "nlen < 2 22"); - return; - } - if (*p != 0x02) { /* operation value */ - l3_debug(st, "operation value !=0x02"); - return; - } - p++; - nlen--; - ilen = *p++; - nlen--; - if (ilen > nlen || ilen == 0) { - l3_debug(st, "ilen > nlen || ilen == 0 22"); - return; - } - nlen -= ilen; - ident = 0; - while (ilen > 0) { - ident = (ident << 8) | (*p++ & 0xFF); - ilen--; - } + case 1: /* invoke */ + if (nlen < 2) { + l3_debug(st, "nlen < 2 22"); + return; + } + if (*p != 0x02) { /* operation value */ + l3_debug(st, "operation value !=0x02"); + return; + } + p++; + nlen--; + ilen = *p++; + nlen--; + if (ilen > nlen || ilen == 0) { + l3_debug(st, "ilen > nlen || ilen == 0 22"); + return; + } + nlen -= ilen; + ident = 0; + while (ilen > 0) { + ident = (ident << 8) | (*p++ & 0xFF); + ilen--; + } - if (!pc) - { l3dss1_dummy_invoke(st, cr, id, ident, p, nlen); - return; - } + if (!pc) + { l3dss1_dummy_invoke(st, cr, id, ident, p, nlen); + return; + } #ifdef CONFIG_DE_AOC - { - -#define FOO1(s,a,b) \ - while(nlen > 1) { \ - int ilen = p[1]; \ - if(nlen < ilen+2) { \ - l3_debug(st, "FOO1 nlen < ilen+2"); \ - return; \ - } \ - nlen -= ilen+2; \ - if((*p & 0xFF) == (a)) { \ - int nlen = ilen; \ - p += 2; \ - b; \ - } else { \ - p += ilen+2; \ - } \ - } - - switch (ident) { - case 0x22: /* during */ - FOO1("1A", 0x30, FOO1("1C", 0xA1, FOO1("1D", 0x30, FOO1("1E", 0x02, ( { - ident = 0; - nlen = (nlen)?nlen:0; /* Make gcc happy */ - while (ilen > 0) { - ident = (ident << 8) | *p++; - ilen--; - } - if (ident > pc->para.chargeinfo) { - pc->para.chargeinfo = ident; - st->l3.l3l4(st, CC_CHARGE | INDICATION, pc); - } - if (st->l3.debug & L3_DEB_CHARGE) { - if (*(p + 2) == 0) { - l3_debug(st, "charging info during %d", pc->para.chargeinfo); - } - else { - l3_debug(st, "charging info final %d", pc->para.chargeinfo); - } - } - } - ))))) - break; - case 0x24: /* final */ - FOO1("2A", 0x30, FOO1("2B", 0x30, FOO1("2C", 0xA1, FOO1("2D", 0x30, FOO1("2E", 0x02, ( { - ident = 0; - nlen = (nlen)?nlen:0; /* Make gcc happy */ - while (ilen > 0) { - ident = (ident << 8) | *p++; - ilen--; - } - if (ident > pc->para.chargeinfo) { - pc->para.chargeinfo = ident; - st->l3.l3l4(st, CC_CHARGE | INDICATION, pc); - } - if (st->l3.debug & L3_DEB_CHARGE) { - l3_debug(st, "charging info final %d", pc->para.chargeinfo); - } + { + +#define FOO1(s, a, b) \ + while (nlen > 1) { \ + int ilen = p[1]; \ + if (nlen < ilen + 2) { \ + l3_debug(st, "FOO1 nlen < ilen+2"); \ + return; \ + } \ + nlen -= ilen + 2; \ + if ((*p & 0xFF) == (a)) { \ + int nlen = ilen; \ + p += 2; \ + b; \ + } else { \ + p += ilen + 2; \ + } \ + } + + switch (ident) { + case 0x22: /* during */ + FOO1("1A", 0x30, FOO1("1C", 0xA1, FOO1("1D", 0x30, FOO1("1E", 0x02, ( { + ident = 0; + nlen = (nlen) ? nlen : 0; /* Make gcc happy */ + while (ilen > 0) { + ident = (ident << 8) | *p++; + ilen--; + } + if (ident > pc->para.chargeinfo) { + pc->para.chargeinfo = ident; + st->l3.l3l4(st, CC_CHARGE | INDICATION, pc); + } + if (st->l3.debug & L3_DEB_CHARGE) { + if (*(p + 2) == 0) { + l3_debug(st, "charging info during %d", pc->para.chargeinfo); + } + else { + l3_debug(st, "charging info final %d", pc->para.chargeinfo); + } + } } - )))))) - break; - default: - l3_debug(st, "invoke break invalid ident %02x",ident); - break; - } + ))))) + break; + case 0x24: /* final */ + FOO1("2A", 0x30, FOO1("2B", 0x30, FOO1("2C", 0xA1, FOO1("2D", 0x30, FOO1("2E", 0x02, ( { + ident = 0; + nlen = (nlen) ? nlen : 0; /* Make gcc happy */ + while (ilen > 0) { + ident = (ident << 8) | *p++; + ilen--; + } + if (ident > pc->para.chargeinfo) { + pc->para.chargeinfo = ident; + st->l3.l3l4(st, CC_CHARGE | INDICATION, pc); + } + if (st->l3.debug & L3_DEB_CHARGE) { + l3_debug(st, "charging info final %d", pc->para.chargeinfo); + } + } + )))))) + break; + default: + l3_debug(st, "invoke break invalid ident %02x", ident); + break; + } #undef FOO1 - } + } #else /* not CONFIG_DE_AOC */ - l3_debug(st, "invoke break"); + l3_debug(st, "invoke break"); #endif /* not CONFIG_DE_AOC */ - break; - case 2: /* return result */ - /* if no process available handle separately */ - if (!pc) - { if (cr == -1) - l3dss1_dummy_return_result(st, id, p, nlen); - return; - } - if ((pc->prot.dss1.invoke_id) && (pc->prot.dss1.invoke_id == id)) - { /* Diversion successful */ - free_invoke_id(st,pc->prot.dss1.invoke_id); - pc->prot.dss1.remote_result = 0; /* success */ - pc->prot.dss1.invoke_id = 0; - pc->redir_result = pc->prot.dss1.remote_result; - st->l3.l3l4(st, CC_REDIR | INDICATION, pc); } /* Diversion successful */ - else - l3_debug(st,"return error unknown identifier"); - break; - case 3: /* return error */ - err_ret = 0; - if (nlen < 2) - { l3_debug(st, "return error nlen < 2"); - return; - } - if (*p != 0x02) - { /* result tag */ - l3_debug(st, "invoke error tag !=0x02"); - return; - } - p++; - nlen--; - if (*p > 4) - { /* length format */ - l3_debug(st, "invoke return errlen > 4 "); - return; - } - ilen = *p++; - nlen--; - if (ilen > nlen || ilen == 0) - { l3_debug(st, "error return ilen > nlen || ilen == 0"); - return; - } - nlen -= ilen; - while (ilen > 0) - { err_ret = (err_ret << 8) | (*p++ & 0xFF); /* error value */ - ilen--; - } - /* if no process available handle separately */ - if (!pc) - { if (cr == -1) - l3dss1_dummy_error_return(st, id, err_ret); - return; - } - if ((pc->prot.dss1.invoke_id) && (pc->prot.dss1.invoke_id == id)) - { /* Deflection error */ - free_invoke_id(st,pc->prot.dss1.invoke_id); - pc->prot.dss1.remote_result = err_ret; /* result */ - pc->prot.dss1.invoke_id = 0; - pc->redir_result = pc->prot.dss1.remote_result; - st->l3.l3l4(st, CC_REDIR | INDICATION, pc); - } /* Deflection error */ - else - l3_debug(st,"return result unknown identifier"); - break; - default: - l3_debug(st, "facility default break tag=0x%02x",cp_tag); - break; + break; + case 2: /* return result */ + /* if no process available handle separately */ + if (!pc) + { if (cr == -1) + l3dss1_dummy_return_result(st, id, p, nlen); + return; + } + if ((pc->prot.dss1.invoke_id) && (pc->prot.dss1.invoke_id == id)) + { /* Diversion successful */ + free_invoke_id(st, pc->prot.dss1.invoke_id); + pc->prot.dss1.remote_result = 0; /* success */ + pc->prot.dss1.invoke_id = 0; + pc->redir_result = pc->prot.dss1.remote_result; + st->l3.l3l4(st, CC_REDIR | INDICATION, pc); } /* Diversion successful */ + else + l3_debug(st, "return error unknown identifier"); + break; + case 3: /* return error */ + err_ret = 0; + if (nlen < 2) + { l3_debug(st, "return error nlen < 2"); + return; + } + if (*p != 0x02) + { /* result tag */ + l3_debug(st, "invoke error tag !=0x02"); + return; + } + p++; + nlen--; + if (*p > 4) + { /* length format */ + l3_debug(st, "invoke return errlen > 4 "); + return; + } + ilen = *p++; + nlen--; + if (ilen > nlen || ilen == 0) + { l3_debug(st, "error return ilen > nlen || ilen == 0"); + return; + } + nlen -= ilen; + while (ilen > 0) + { err_ret = (err_ret << 8) | (*p++ & 0xFF); /* error value */ + ilen--; + } + /* if no process available handle separately */ + if (!pc) + { if (cr == -1) + l3dss1_dummy_error_return(st, id, err_ret); + return; + } + if ((pc->prot.dss1.invoke_id) && (pc->prot.dss1.invoke_id == id)) + { /* Deflection error */ + free_invoke_id(st, pc->prot.dss1.invoke_id); + pc->prot.dss1.remote_result = err_ret; /* result */ + pc->prot.dss1.invoke_id = 0; + pc->redir_result = pc->prot.dss1.remote_result; + st->l3.l3l4(st, CC_REDIR | INDICATION, pc); + } /* Deflection error */ + else + l3_debug(st, "return result unknown identifier"); + break; + default: + l3_debug(st, "facility default break tag=0x%02x", cp_tag); + break; } } @@ -568,21 +568,21 @@ l3dss1_msg_without_setup(struct l3_process *pc, u_char pr, void *arg) struct sk_buff *skb; switch (pc->para.cause) { - case 81: /* invalid callreference */ - case 88: /* incomp destination */ - case 96: /* mandory IE missing */ - case 100: /* invalid IE contents */ - case 101: /* incompatible Callstate */ - MsgHead(p, pc->callref, MT_RELEASE_COMPLETE); - *p++ = IE_CAUSE; - *p++ = 0x2; - *p++ = 0x80; - *p++ = pc->para.cause | 0x80; - break; - default: - printk(KERN_ERR "HiSax l3dss1_msg_without_setup wrong cause %d\n", - pc->para.cause); - return; + case 81: /* invalid callreference */ + case 88: /* incomp destination */ + case 96: /* mandory IE missing */ + case 100: /* invalid IE contents */ + case 101: /* incompatible Callstate */ + MsgHead(p, pc->callref, MT_RELEASE_COMPLETE); + *p++ = IE_CAUSE; + *p++ = 0x2; + *p++ = 0x80; + *p++ = pc->para.cause | 0x80; + break; + default: + printk(KERN_ERR "HiSax l3dss1_msg_without_setup wrong cause %d\n", + pc->para.cause); + return; } l = p - tmp; if (!(skb = l3_alloc_skb(l))) @@ -593,42 +593,42 @@ l3dss1_msg_without_setup(struct l3_process *pc, u_char pr, void *arg) } static int ie_ALERTING[] = {IE_BEARER, IE_CHANNEL_ID | IE_MANDATORY_1, - IE_FACILITY, IE_PROGRESS, IE_DISPLAY, IE_SIGNAL, IE_HLC, - IE_USER_USER, -1}; + IE_FACILITY, IE_PROGRESS, IE_DISPLAY, IE_SIGNAL, IE_HLC, + IE_USER_USER, -1}; static int ie_CALL_PROCEEDING[] = {IE_BEARER, IE_CHANNEL_ID | IE_MANDATORY_1, - IE_FACILITY, IE_PROGRESS, IE_DISPLAY, IE_HLC, -1}; -static int ie_CONNECT[] = {IE_BEARER, IE_CHANNEL_ID | IE_MANDATORY_1, - IE_FACILITY, IE_PROGRESS, IE_DISPLAY, IE_DATE, IE_SIGNAL, - IE_CONNECT_PN, IE_CONNECT_SUB, IE_LLC, IE_HLC, IE_USER_USER, -1}; + IE_FACILITY, IE_PROGRESS, IE_DISPLAY, IE_HLC, -1}; +static int ie_CONNECT[] = {IE_BEARER, IE_CHANNEL_ID | IE_MANDATORY_1, + IE_FACILITY, IE_PROGRESS, IE_DISPLAY, IE_DATE, IE_SIGNAL, + IE_CONNECT_PN, IE_CONNECT_SUB, IE_LLC, IE_HLC, IE_USER_USER, -1}; static int ie_CONNECT_ACKNOWLEDGE[] = {IE_CHANNEL_ID, IE_DISPLAY, IE_SIGNAL, -1}; static int ie_DISCONNECT[] = {IE_CAUSE | IE_MANDATORY, IE_FACILITY, - IE_PROGRESS, IE_DISPLAY, IE_SIGNAL, IE_USER_USER, -1}; + IE_PROGRESS, IE_DISPLAY, IE_SIGNAL, IE_USER_USER, -1}; static int ie_INFORMATION[] = {IE_COMPLETE, IE_DISPLAY, IE_KEYPAD, IE_SIGNAL, - IE_CALLED_PN, -1}; + IE_CALLED_PN, -1}; static int ie_NOTIFY[] = {IE_BEARER, IE_NOTIFY | IE_MANDATORY, IE_DISPLAY, -1}; static int ie_PROGRESS[] = {IE_BEARER, IE_CAUSE, IE_FACILITY, IE_PROGRESS | - IE_MANDATORY, IE_DISPLAY, IE_HLC, IE_USER_USER, -1}; + IE_MANDATORY, IE_DISPLAY, IE_HLC, IE_USER_USER, -1}; static int ie_RELEASE[] = {IE_CAUSE | IE_MANDATORY_1, IE_FACILITY, IE_DISPLAY, - IE_SIGNAL, IE_USER_USER, -1}; -/* a RELEASE_COMPLETE with errors don't require special actions -static int ie_RELEASE_COMPLETE[] = {IE_CAUSE | IE_MANDATORY_1, IE_DISPLAY, IE_SIGNAL, IE_USER_USER, -1}; + IE_SIGNAL, IE_USER_USER, -1}; +/* a RELEASE_COMPLETE with errors don't require special actions + static int ie_RELEASE_COMPLETE[] = {IE_CAUSE | IE_MANDATORY_1, IE_DISPLAY, IE_SIGNAL, IE_USER_USER, -1}; */ -static int ie_RESUME_ACKNOWLEDGE[] = {IE_CHANNEL_ID| IE_MANDATORY, IE_FACILITY, - IE_DISPLAY, -1}; +static int ie_RESUME_ACKNOWLEDGE[] = {IE_CHANNEL_ID | IE_MANDATORY, IE_FACILITY, + IE_DISPLAY, -1}; static int ie_RESUME_REJECT[] = {IE_CAUSE | IE_MANDATORY, IE_DISPLAY, -1}; static int ie_SETUP[] = {IE_COMPLETE, IE_BEARER | IE_MANDATORY, - IE_CHANNEL_ID| IE_MANDATORY, IE_FACILITY, IE_PROGRESS, - IE_NET_FAC, IE_DISPLAY, IE_KEYPAD, IE_SIGNAL, IE_CALLING_PN, - IE_CALLING_SUB, IE_CALLED_PN, IE_CALLED_SUB, IE_REDIR_NR, - IE_LLC, IE_HLC, IE_USER_USER, -1}; + IE_CHANNEL_ID | IE_MANDATORY, IE_FACILITY, IE_PROGRESS, + IE_NET_FAC, IE_DISPLAY, IE_KEYPAD, IE_SIGNAL, IE_CALLING_PN, + IE_CALLING_SUB, IE_CALLED_PN, IE_CALLED_SUB, IE_REDIR_NR, + IE_LLC, IE_HLC, IE_USER_USER, -1}; static int ie_SETUP_ACKNOWLEDGE[] = {IE_CHANNEL_ID | IE_MANDATORY, IE_FACILITY, - IE_PROGRESS, IE_DISPLAY, IE_SIGNAL, -1}; + IE_PROGRESS, IE_DISPLAY, IE_SIGNAL, -1}; static int ie_STATUS[] = {IE_CAUSE | IE_MANDATORY, IE_CALL_STATE | - IE_MANDATORY, IE_DISPLAY, -1}; + IE_MANDATORY, IE_DISPLAY, -1}; static int ie_STATUS_ENQUIRY[] = {IE_DISPLAY, -1}; static int ie_SUSPEND_ACKNOWLEDGE[] = {IE_DISPLAY, IE_FACILITY, -1}; static int ie_SUSPEND_REJECT[] = {IE_CAUSE | IE_MANDATORY, IE_DISPLAY, -1}; -/* not used +/* not used * static int ie_CONGESTION_CONTROL[] = {IE_CONGESTION | IE_MANDATORY, * IE_CAUSE | IE_MANDATORY, IE_DISPLAY, -1}; * static int ie_USER_INFORMATION[] = {IE_MORE_DATA, IE_USER_USER | IE_MANDATORY, -1}; @@ -636,8 +636,8 @@ static int ie_SUSPEND_REJECT[] = {IE_CAUSE | IE_MANDATORY, IE_DISPLAY, -1}; * IE_MANDATORY, -1}; */ static int ie_FACILITY[] = {IE_FACILITY | IE_MANDATORY, IE_DISPLAY, -1}; -static int comp_required[] = {1,2,3,5,6,7,9,10,11,14,15,-1}; -static int l3_valid_states[] = {0,1,2,3,4,6,7,8,9,10,11,12,15,17,19,25,-1}; +static int comp_required[] = {1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, -1}; +static int l3_valid_states[] = {0, 1, 2, 3, 4, 6, 7, 8, 9, 10, 11, 12, 15, 17, 19, 25, -1}; struct ie_len { int ie; @@ -678,7 +678,7 @@ struct ie_len max_ie_len[] = { {IE_LLC, 18}, {IE_HLC, 5}, {IE_USER_USER, 131}, - {-1,0}, + {-1, 0}, }; static int @@ -686,10 +686,10 @@ getmax_ie_len(u_char ie) { int i = 0; while (max_ie_len[i].ie != -1) { if (max_ie_len[i].ie == ie) - return(max_ie_len[i].len); + return (max_ie_len[i].len); i++; } - return(255); + return (255); } static int @@ -699,14 +699,14 @@ ie_in_set(struct l3_process *pc, u_char ie, int *checklist) { while (*checklist != -1) { if ((*checklist & 0xff) == ie) { if (ie & 0x80) - return(-ret); + return (-ret); else - return(ret); + return (ret); } ret++; checklist++; } - return(0); + return (0); } static int @@ -720,7 +720,7 @@ check_infoelements(struct l3_process *pc, struct sk_buff *skb, int *checklist) u_char codeset = 0; u_char old_codeset = 0; u_char codelock = 1; - + p = skb->data; /* skip cr */ p++; @@ -738,7 +738,7 @@ check_infoelements(struct l3_process *pc, struct sk_buff *skb, int *checklist) codelock = 1; if (pc->debug & L3_DEB_CHECK) l3_debug(pc->st, "check IE shift%scodeset %d->%d", - codelock ? " locking ": " ", old_codeset, codeset); + codelock ? " locking " : " ", old_codeset, codeset); p++; continue; } @@ -770,7 +770,7 @@ check_infoelements(struct l3_process *pc, struct sk_buff *skb, int *checklist) if (!codelock) { if (pc->debug & L3_DEB_CHECK) l3_debug(pc->st, "check IE shift back codeset %d->%d", - codeset, old_codeset); + codeset, old_codeset); codeset = old_codeset; codelock = 1; } @@ -778,17 +778,17 @@ check_infoelements(struct l3_process *pc, struct sk_buff *skb, int *checklist) if (err_compr | err_ureg | err_len | err_seq) { if (pc->debug & L3_DEB_CHECK) l3_debug(pc->st, "check IE MT(%x) %d/%d/%d/%d", - mt, err_compr, err_ureg, err_len, err_seq); + mt, err_compr, err_ureg, err_len, err_seq); if (err_compr) - return(ERR_IE_COMPREHENSION); + return (ERR_IE_COMPREHENSION); if (err_ureg) - return(ERR_IE_UNRECOGNIZED); + return (ERR_IE_UNRECOGNIZED); if (err_len) - return(ERR_IE_LENGTH); + return (ERR_IE_LENGTH); if (err_seq) - return(ERR_IE_SEQUENCE); - } - return(0); + return (ERR_IE_SEQUENCE); + } + return (0); } /* verify if a message type exists and contain no IE error */ @@ -796,42 +796,42 @@ static int l3dss1_check_messagetype_validity(struct l3_process *pc, int mt, void *arg) { switch (mt) { - case MT_ALERTING: - case MT_CALL_PROCEEDING: - case MT_CONNECT: - case MT_CONNECT_ACKNOWLEDGE: - case MT_DISCONNECT: - case MT_INFORMATION: - case MT_FACILITY: - case MT_NOTIFY: - case MT_PROGRESS: - case MT_RELEASE: - case MT_RELEASE_COMPLETE: - case MT_SETUP: - case MT_SETUP_ACKNOWLEDGE: - case MT_RESUME_ACKNOWLEDGE: - case MT_RESUME_REJECT: - case MT_SUSPEND_ACKNOWLEDGE: - case MT_SUSPEND_REJECT: - case MT_USER_INFORMATION: - case MT_RESTART: - case MT_RESTART_ACKNOWLEDGE: - case MT_CONGESTION_CONTROL: - case MT_STATUS: - case MT_STATUS_ENQUIRY: - if (pc->debug & L3_DEB_CHECK) - l3_debug(pc->st, "l3dss1_check_messagetype_validity mt(%x) OK", mt); - break; - case MT_RESUME: /* RESUME only in user->net */ - case MT_SUSPEND: /* SUSPEND only in user->net */ - default: - if (pc->debug & (L3_DEB_CHECK | L3_DEB_WARN)) - l3_debug(pc->st, "l3dss1_check_messagetype_validity mt(%x) fail", mt); - pc->para.cause = 97; - l3dss1_status_send(pc, 0, NULL); - return(1); + case MT_ALERTING: + case MT_CALL_PROCEEDING: + case MT_CONNECT: + case MT_CONNECT_ACKNOWLEDGE: + case MT_DISCONNECT: + case MT_INFORMATION: + case MT_FACILITY: + case MT_NOTIFY: + case MT_PROGRESS: + case MT_RELEASE: + case MT_RELEASE_COMPLETE: + case MT_SETUP: + case MT_SETUP_ACKNOWLEDGE: + case MT_RESUME_ACKNOWLEDGE: + case MT_RESUME_REJECT: + case MT_SUSPEND_ACKNOWLEDGE: + case MT_SUSPEND_REJECT: + case MT_USER_INFORMATION: + case MT_RESTART: + case MT_RESTART_ACKNOWLEDGE: + case MT_CONGESTION_CONTROL: + case MT_STATUS: + case MT_STATUS_ENQUIRY: + if (pc->debug & L3_DEB_CHECK) + l3_debug(pc->st, "l3dss1_check_messagetype_validity mt(%x) OK", mt); + break; + case MT_RESUME: /* RESUME only in user->net */ + case MT_SUSPEND: /* SUSPEND only in user->net */ + default: + if (pc->debug & (L3_DEB_CHECK | L3_DEB_WARN)) + l3_debug(pc->st, "l3dss1_check_messagetype_validity mt(%x) fail", mt); + pc->para.cause = 97; + l3dss1_status_send(pc, 0, NULL); + return (1); } - return(0); + return (0); } static void @@ -839,24 +839,24 @@ l3dss1_std_ie_err(struct l3_process *pc, int ret) { if (pc->debug & L3_DEB_CHECK) l3_debug(pc->st, "check_infoelements ret %d", ret); - switch(ret) { - case 0: - break; - case ERR_IE_COMPREHENSION: - pc->para.cause = 96; - l3dss1_status_send(pc, 0, NULL); - break; - case ERR_IE_UNRECOGNIZED: - pc->para.cause = 99; - l3dss1_status_send(pc, 0, NULL); - break; - case ERR_IE_LENGTH: - pc->para.cause = 100; - l3dss1_status_send(pc, 0, NULL); - break; - case ERR_IE_SEQUENCE: - default: - break; + switch (ret) { + case 0: + break; + case ERR_IE_COMPREHENSION: + pc->para.cause = 96; + l3dss1_status_send(pc, 0, NULL); + break; + case ERR_IE_UNRECOGNIZED: + pc->para.cause = 99; + l3dss1_status_send(pc, 0, NULL); + break; + case ERR_IE_LENGTH: + pc->para.cause = 100; + l3dss1_status_send(pc, 0, NULL); + break; + case ERR_IE_SEQUENCE: + default: + break; } } @@ -878,14 +878,14 @@ l3dss1_get_channel_id(struct l3_process *pc, struct sk_buff *skb) { l3_debug(pc->st, "wrong chid %x", *p); return (-3); } - return(*p & 0x3); + return (*p & 0x3); } else - return(-1); + return (-1); } static int l3dss1_get_cause(struct l3_process *pc, struct sk_buff *skb) { - u_char l, i=0; + u_char l, i = 0; u_char *p; p = skb->data; @@ -894,13 +894,13 @@ l3dss1_get_cause(struct l3_process *pc, struct sk_buff *skb) { if ((p = findie(p, skb->len, IE_CAUSE, 0))) { p++; l = *p++; - if (l>30) - return(1); + if (l > 30) + return (1); if (l) { pc->para.loc = *p++; l--; } else { - return(2); + return (2); } if (l && !(pc->para.loc & 0x80)) { l--; @@ -910,36 +910,36 @@ l3dss1_get_cause(struct l3_process *pc, struct sk_buff *skb) { pc->para.cause = *p++; l--; if (!(pc->para.cause & 0x80)) - return(3); + return (3); } else - return(4); - while (l && (i<6)) { + return (4); + while (l && (i < 6)) { pc->para.diag[i++] = *p++; l--; } } else - return(-1); - return(0); + return (-1); + return (0); } static void l3dss1_msg_with_uus(struct l3_process *pc, u_char cmd) { struct sk_buff *skb; - u_char tmp[16+40]; + u_char tmp[16 + 40]; u_char *p = tmp; int l; MsgHead(p, pc->callref, cmd); - if (pc->prot.dss1.uus1_data[0]) - { *p++ = IE_USER_USER; /* UUS info element */ - *p++ = strlen(pc->prot.dss1.uus1_data) + 1; - *p++ = 0x04; /* IA5 chars */ - strcpy(p,pc->prot.dss1.uus1_data); - p += strlen(pc->prot.dss1.uus1_data); - pc->prot.dss1.uus1_data[0] = '\0'; - } + if (pc->prot.dss1.uus1_data[0]) + { *p++ = IE_USER_USER; /* UUS info element */ + *p++ = strlen(pc->prot.dss1.uus1_data) + 1; + *p++ = 0x04; /* IA5 chars */ + strcpy(p, pc->prot.dss1.uus1_data); + p += strlen(pc->prot.dss1.uus1_data); + pc->prot.dss1.uus1_data[0] = '\0'; + } l = p - tmp; if (!(skb = l3_alloc_skb(l))) @@ -953,7 +953,7 @@ l3dss1_release_req(struct l3_process *pc, u_char pr, void *arg) { StopAllL3Timer(pc); newl3state(pc, 19); - if (!pc->prot.dss1.uus1_data[0]) + if (!pc->prot.dss1.uus1_data[0]) l3dss1_message(pc, MT_RELEASE); else l3dss1_msg_with_uus(pc, MT_RELEASE); @@ -966,9 +966,9 @@ l3dss1_release_cmpl(struct l3_process *pc, u_char pr, void *arg) struct sk_buff *skb = arg; int ret; - if ((ret = l3dss1_get_cause(pc, skb))>0) { + if ((ret = l3dss1_get_cause(pc, skb)) > 0) { if (pc->debug & L3_DEB_WARN) - l3_debug(pc->st, "RELCMPL get_cause ret(%d)",ret); + l3_debug(pc->st, "RELCMPL get_cause ret(%d)", ret); } else if (ret < 0) pc->para.cause = NO_CAUSE; StopAllL3Timer(pc); @@ -980,7 +980,7 @@ l3dss1_release_cmpl(struct l3_process *pc, u_char pr, void *arg) #ifdef EXT_BEARER_CAPS static u_char * -EncodeASyncParams(u_char * p, u_char si2) +EncodeASyncParams(u_char *p, u_char si2) { // 7c 06 88 90 21 42 00 bb p[0] = 0; @@ -1008,38 +1008,38 @@ EncodeASyncParams(u_char * p, u_char si2) p[2] += 3; switch (si2 & 0x07) { - case 0: - p[0] = 66; // 1200 bit/s + case 0: + p[0] = 66; // 1200 bit/s - break; - case 1: - p[0] = 88; // 1200/75 bit/s + break; + case 1: + p[0] = 88; // 1200/75 bit/s - break; - case 2: - p[0] = 87; // 75/1200 bit/s + break; + case 2: + p[0] = 87; // 75/1200 bit/s - break; - case 3: - p[0] = 67; // 2400 bit/s + break; + case 3: + p[0] = 67; // 2400 bit/s - break; - case 4: - p[0] = 69; // 4800 bit/s + break; + case 4: + p[0] = 69; // 4800 bit/s - break; - case 5: - p[0] = 72; // 9600 bit/s + break; + case 5: + p[0] = 72; // 9600 bit/s - break; - case 6: - p[0] = 73; // 14400 bit/s + break; + case 6: + p[0] = 73; // 14400 bit/s - break; - case 7: - p[0] = 75; // 19200 bit/s + break; + case 7: + p[0] = 75; // 19200 bit/s - break; + break; } return p + 3; } @@ -1049,84 +1049,84 @@ EncodeSyncParams(u_char si2, u_char ai) { switch (si2) { - case 0: - return ai + 2; // 1200 bit/s + case 0: + return ai + 2; // 1200 bit/s - case 1: - return ai + 24; // 1200/75 bit/s + case 1: + return ai + 24; // 1200/75 bit/s - case 2: - return ai + 23; // 75/1200 bit/s + case 2: + return ai + 23; // 75/1200 bit/s - case 3: - return ai + 3; // 2400 bit/s + case 3: + return ai + 3; // 2400 bit/s - case 4: - return ai + 5; // 4800 bit/s + case 4: + return ai + 5; // 4800 bit/s - case 5: - return ai + 8; // 9600 bit/s + case 5: + return ai + 8; // 9600 bit/s - case 6: - return ai + 9; // 14400 bit/s + case 6: + return ai + 9; // 14400 bit/s - case 7: - return ai + 11; // 19200 bit/s + case 7: + return ai + 11; // 19200 bit/s - case 8: - return ai + 14; // 48000 bit/s + case 8: + return ai + 14; // 48000 bit/s - case 9: - return ai + 15; // 56000 bit/s + case 9: + return ai + 15; // 56000 bit/s - case 15: - return ai + 40; // negotiate bit/s + case 15: + return ai + 40; // negotiate bit/s - default: - break; + default: + break; } return ai; } static u_char -DecodeASyncParams(u_char si2, u_char * p) +DecodeASyncParams(u_char si2, u_char *p) { u_char info; switch (p[5]) { - case 66: // 1200 bit/s + case 66: // 1200 bit/s - break; // si2 don't change + break; // si2 don't change - case 88: // 1200/75 bit/s + case 88: // 1200/75 bit/s - si2 += 1; - break; - case 87: // 75/1200 bit/s + si2 += 1; + break; + case 87: // 75/1200 bit/s - si2 += 2; - break; - case 67: // 2400 bit/s + si2 += 2; + break; + case 67: // 2400 bit/s - si2 += 3; - break; - case 69: // 4800 bit/s + si2 += 3; + break; + case 69: // 4800 bit/s - si2 += 4; - break; - case 72: // 9600 bit/s + si2 += 4; + break; + case 72: // 9600 bit/s - si2 += 5; - break; - case 73: // 14400 bit/s + si2 += 5; + break; + case 73: // 14400 bit/s - si2 += 6; - break; - case 75: // 19200 bit/s + si2 += 6; + break; + case 75: // 19200 bit/s - si2 += 7; - break; + si2 += 7; + break; } info = p[7] & 0x7f; @@ -1151,39 +1151,39 @@ DecodeSyncParams(u_char si2, u_char info) { info &= 0x7f; switch (info) { - case 40: // bit/s negotiation failed ai := 165 not 175! + case 40: // bit/s negotiation failed ai := 165 not 175! - return si2 + 15; - case 15: // 56000 bit/s failed, ai := 0 not 169 ! + return si2 + 15; + case 15: // 56000 bit/s failed, ai := 0 not 169 ! - return si2 + 9; - case 14: // 48000 bit/s + return si2 + 9; + case 14: // 48000 bit/s - return si2 + 8; - case 11: // 19200 bit/s + return si2 + 8; + case 11: // 19200 bit/s - return si2 + 7; - case 9: // 14400 bit/s + return si2 + 7; + case 9: // 14400 bit/s - return si2 + 6; - case 8: // 9600 bit/s + return si2 + 6; + case 8: // 9600 bit/s - return si2 + 5; - case 5: // 4800 bit/s + return si2 + 5; + case 5: // 4800 bit/s - return si2 + 4; - case 3: // 2400 bit/s + return si2 + 4; + case 3: // 2400 bit/s - return si2 + 3; - case 23: // 75/1200 bit/s + return si2 + 3; + case 23: // 75/1200 bit/s - return si2 + 2; - case 24: // 1200/75 bit/s + return si2 + 2; + case 24: // 1200/75 bit/s - return si2 + 1; - default: // 1200 bit/s + return si2 + 1; + default: // 1200 bit/s - return si2; + return si2; } } @@ -1194,20 +1194,20 @@ DecodeSI2(struct sk_buff *skb) if ((p = findie(skb->data, skb->len, 0x7c, 0))) { switch (p[4] & 0x0f) { - case 0x01: - if (p[1] == 0x04) // sync. Bitratenadaption + case 0x01: + if (p[1] == 0x04) // sync. Bitratenadaption - return DecodeSyncParams(160, p[5]); // V.110/X.30 + return DecodeSyncParams(160, p[5]); // V.110/X.30 - else if (p[1] == 0x06) // async. Bitratenadaption + else if (p[1] == 0x06) // async. Bitratenadaption - return DecodeASyncParams(192, p); // V.110/X.30 + return DecodeASyncParams(192, p); // V.110/X.30 - break; - case 0x08: // if (p[5] == 0x02) // sync. Bitratenadaption - if (p[1] > 3) - return DecodeSyncParams(176, p[5]); // V.120 - break; + break; + case 0x08: // if (p[5] == 0x02) // sync. Bitratenadaption + if (p[1] > 3) + return DecodeSyncParams(176, p[5]); // V.120 + break; } } return 0; @@ -1225,7 +1225,7 @@ l3dss1_setup_req(struct l3_process *pc, u_char pr, u_char *p = tmp; u_char channel = 0; - u_char send_keypad; + u_char send_keypad; u_char screen = 0x80; u_char *teln; u_char *msn; @@ -1237,7 +1237,7 @@ l3dss1_setup_req(struct l3_process *pc, u_char pr, teln = pc->para.setup.phone; #ifndef CONFIG_HISAX_NO_KEYPAD - send_keypad = (strchr(teln,'*') || strchr(teln,'#')) ? 1 : 0; + send_keypad = (strchr(teln, '*') || strchr(teln, '#')) ? 1 : 0; #else send_keypad = 0; #endif @@ -1272,7 +1272,7 @@ l3dss1_setup_req(struct l3_process *pc, u_char pr, while (*teln) *p++ = (*teln++) & 0x7F; } - + /* * What about info2? Mapping to High-Layer-Compatibility? */ @@ -1280,27 +1280,27 @@ l3dss1_setup_req(struct l3_process *pc, u_char pr, /* parse number for special things */ if (!isdigit(*teln)) { switch (0x5f & *teln) { - case 'C': - channel = 0x08; - case 'P': - channel |= 0x80; - teln++; - if (*teln == '1') - channel |= 0x01; - else - channel |= 0x02; - break; - case 'R': - screen = 0xA0; - break; - case 'D': - screen = 0x80; - break; - - default: - if (pc->debug & L3_DEB_WARN) - l3_debug(pc->st, "Wrong MSN Code"); - break; + case 'C': + channel = 0x08; + case 'P': + channel |= 0x80; + teln++; + if (*teln == '1') + channel |= 0x01; + else + channel |= 0x02; + break; + case 'R': + screen = 0xA0; + break; + case 'D': + screen = 0x80; + break; + + default: + if (pc->debug & L3_DEB_WARN) + l3_debug(pc->st, "Wrong MSN Code"); + break; } teln++; } @@ -1350,15 +1350,15 @@ l3dss1_setup_req(struct l3_process *pc, u_char pr, } else sp++; } - - if (!send_keypad) { + + if (!send_keypad) { *p++ = IE_CALLED_PN; *p++ = strlen(teln) + 1; /* Classify as AnyPref. */ *p++ = 0x81; /* Ext = '1'B, Type = '000'B, Plan = '0001'B. */ while (*teln) *p++ = *teln++ & 0x7f; - + if (sub) { *sub++ = '.'; *p++ = IE_CALLED_SUB; @@ -1368,7 +1368,7 @@ l3dss1_setup_req(struct l3_process *pc, u_char pr, while (*sub) *p++ = *sub++ & 0x7f; } - } + } #ifdef EXT_BEARER_CAPS if ((pc->para.setup.si2 >= 160) && (pc->para.setup.si2 <= 175)) { // sync. Bitratenadaption, V.110/X.30 @@ -1397,7 +1397,7 @@ l3dss1_setup_req(struct l3_process *pc, u_char pr, p = EncodeASyncParams(p, pc->para.setup.si2 - 192); #ifndef CONFIG_HISAX_NO_LLC } else { - switch (pc->para.setup.si1) { + switch (pc->para.setup.si1) { case 1: /* Telephony */ *p++ = IE_LLC; *p++ = 0x3; /* Length */ @@ -1413,7 +1413,7 @@ l3dss1_setup_req(struct l3_process *pc, u_char pr, *p++ = 0x88; /* Coding Std. CCITT, unrestr. dig. Inform. */ *p++ = 0x90; /* Circuit-Mode 64kbps */ break; - } + } #endif } #endif @@ -1521,7 +1521,7 @@ l3dss1_disconnect(struct l3_process *pc, u_char pr, void *arg) cause = 96; else if (ret > 0) cause = 100; - } + } if ((p = findie(skb->data, skb->len, IE_FACILITY, 0))) l3dss1_parse_facility(pc->st, pc, pc->callref, p); ret = check_infoelements(pc, skb, ie_DISCONNECT); @@ -1533,10 +1533,10 @@ l3dss1_disconnect(struct l3_process *pc, u_char pr, void *arg) newl3state(pc, 12); if (cause) newl3state(pc, 19); - if (11 != ret) + if (11 != ret) pc->st->l3.l3l4(pc->st, CC_DISCONNECT | INDICATION, pc); - else if (!cause) - l3dss1_release_req(pc, pr, NULL); + else if (!cause) + l3dss1_release_req(pc, pr, NULL); if (cause) { l3dss1_message_cause(pc, MT_RELEASE, cause); L3AddTimer(&pc->timer, T308, CC_T308_1); @@ -1602,56 +1602,56 @@ l3dss1_setup(struct l3_process *pc, u_char pr, void *arg) else { pc->para.setup.si2 = 0; switch (p[2] & 0x7f) { - case 0x00: /* Speech */ - case 0x10: /* 3.1 Khz audio */ - pc->para.setup.si1 = 1; - break; - case 0x08: /* Unrestricted digital information */ - pc->para.setup.si1 = 7; + case 0x00: /* Speech */ + case 0x10: /* 3.1 Khz audio */ + pc->para.setup.si1 = 1; + break; + case 0x08: /* Unrestricted digital information */ + pc->para.setup.si1 = 7; /* JIM, 05.11.97 I wanna set service indicator 2 */ #ifdef EXT_BEARER_CAPS - pc->para.setup.si2 = DecodeSI2(skb); + pc->para.setup.si2 = DecodeSI2(skb); #endif - break; - case 0x09: /* Restricted digital information */ - pc->para.setup.si1 = 2; - break; - case 0x11: - /* Unrestr. digital information with - * tones/announcements ( or 7 kHz audio - */ - pc->para.setup.si1 = 3; - break; - case 0x18: /* Video */ - pc->para.setup.si1 = 4; - break; - default: - err = 2; - break; + break; + case 0x09: /* Restricted digital information */ + pc->para.setup.si1 = 2; + break; + case 0x11: + /* Unrestr. digital information with + * tones/announcements ( or 7 kHz audio + */ + pc->para.setup.si1 = 3; + break; + case 0x18: /* Video */ + pc->para.setup.si1 = 4; + break; + default: + err = 2; + break; } switch (p[3] & 0x7f) { - case 0x40: /* packed mode */ - pc->para.setup.si1 = 8; - break; - case 0x10: /* 64 kbit */ - case 0x11: /* 2*64 kbit */ - case 0x13: /* 384 kbit */ - case 0x15: /* 1536 kbit */ - case 0x17: /* 1920 kbit */ - pc->para.moderate = p[3] & 0x7f; - break; - default: - err = 3; - break; + case 0x40: /* packed mode */ + pc->para.setup.si1 = 8; + break; + case 0x10: /* 64 kbit */ + case 0x11: /* 2*64 kbit */ + case 0x13: /* 384 kbit */ + case 0x15: /* 1536 kbit */ + case 0x17: /* 1920 kbit */ + pc->para.moderate = p[3] & 0x7f; + break; + default: + err = 3; + break; } } if (pc->debug & L3_DEB_SI) l3_debug(pc->st, "SI=%d, AI=%d", - pc->para.setup.si1, pc->para.setup.si2); + pc->para.setup.si1, pc->para.setup.si2); if (err) { if (pc->debug & L3_DEB_WARN) l3_debug(pc->st, "setup with wrong bearer(l=%d:%x,%x)", - p[1], p[2], p[3]); + p[1], p[2], p[3]); pc->para.cause = 100; l3dss1_msg_without_setup(pc, pr, NULL); return; @@ -1672,17 +1672,17 @@ l3dss1_setup(struct l3_process *pc, u_char pr, void *arg) if ((3 == id) && (0x10 == pc->para.moderate)) { if (pc->debug & L3_DEB_WARN) l3_debug(pc->st, "setup with wrong chid %x", - id); + id); pc->para.cause = 100; l3dss1_msg_without_setup(pc, pr, NULL); return; } bcfound++; - } else - { if (pc->debug & L3_DEB_WARN) - l3_debug(pc->st, "setup without bchannel, call waiting"); - bcfound++; - } + } else + { if (pc->debug & L3_DEB_WARN) + l3_debug(pc->st, "setup without bchannel, call waiting"); + bcfound++; + } } else { if (pc->debug & L3_DEB_WARN) l3_debug(pc->st, "setup with wrong chid ret %d", id); @@ -1757,7 +1757,7 @@ static void l3dss1_disconnect_req(struct l3_process *pc, u_char pr, void *arg) { struct sk_buff *skb; - u_char tmp[16+40]; + u_char tmp[16 + 40]; u_char *p = tmp; int l; u_char cause = 16; @@ -1774,14 +1774,14 @@ l3dss1_disconnect_req(struct l3_process *pc, u_char pr, void *arg) *p++ = 0x80; *p++ = cause | 0x80; - if (pc->prot.dss1.uus1_data[0]) - { *p++ = IE_USER_USER; /* UUS info element */ - *p++ = strlen(pc->prot.dss1.uus1_data) + 1; - *p++ = 0x04; /* IA5 chars */ - strcpy(p,pc->prot.dss1.uus1_data); - p += strlen(pc->prot.dss1.uus1_data); - pc->prot.dss1.uus1_data[0] = '\0'; - } + if (pc->prot.dss1.uus1_data[0]) + { *p++ = IE_USER_USER; /* UUS info element */ + *p++ = strlen(pc->prot.dss1.uus1_data) + 1; + *p++ = 0x04; /* IA5 chars */ + strcpy(p, pc->prot.dss1.uus1_data); + p += strlen(pc->prot.dss1.uus1_data); + pc->prot.dss1.uus1_data[0] = '\0'; + } l = p - tmp; if (!(skb = l3_alloc_skb(l))) @@ -1796,12 +1796,12 @@ static void l3dss1_setup_rsp(struct l3_process *pc, u_char pr, void *arg) { - if (!pc->para.bchannel) - { if (pc->debug & L3_DEB_WARN) - l3_debug(pc->st, "D-chan connect for waiting call"); - l3dss1_disconnect_req(pc, pr, arg); - return; - } + if (!pc->para.bchannel) + { if (pc->debug & L3_DEB_WARN) + l3_debug(pc->st, "D-chan connect for waiting call"); + l3dss1_disconnect_req(pc, pr, arg); + return; + } newl3state(pc, 8); l3dss1_message(pc, MT_CONNECT); L3DelTimer(&pc->timer); @@ -1860,26 +1860,26 @@ l3dss1_release(struct l3_process *pc, u_char pr, void *arg) { struct sk_buff *skb = arg; u_char *p; - int ret, cause=0; + int ret, cause = 0; StopAllL3Timer(pc); - if ((ret = l3dss1_get_cause(pc, skb))>0) { + if ((ret = l3dss1_get_cause(pc, skb)) > 0) { if (pc->debug & L3_DEB_WARN) l3_debug(pc->st, "REL get_cause ret(%d)", ret); - } else if (ret<0) + } else if (ret < 0) pc->para.cause = NO_CAUSE; if ((p = findie(skb->data, skb->len, IE_FACILITY, 0))) { l3dss1_parse_facility(pc->st, pc, pc->callref, p); } - if ((ret<0) && (pc->state != 11)) + if ((ret < 0) && (pc->state != 11)) cause = 96; - else if (ret>0) + else if (ret > 0) cause = 100; ret = check_infoelements(pc, skb, ie_RELEASE); if (ERR_IE_COMPREHENSION == ret) cause = 96; else if ((ERR_IE_UNRECOGNIZED == ret) && (!cause)) - cause = 99; + cause = 99; if (cause) l3dss1_message_cause(pc, MT_RELEASE_COMPLETE, cause); else @@ -1894,10 +1894,10 @@ l3dss1_alert_req(struct l3_process *pc, u_char pr, void *arg) { newl3state(pc, 7); - if (!pc->prot.dss1.uus1_data[0]) + if (!pc->prot.dss1.uus1_data[0]) l3dss1_message(pc, MT_ALERTING); else - l3dss1_msg_with_uus(pc, MT_ALERTING); + l3dss1_msg_with_uus(pc, MT_ALERTING); } static void @@ -1906,12 +1906,12 @@ l3dss1_proceed_req(struct l3_process *pc, u_char pr, { newl3state(pc, 9); l3dss1_message(pc, MT_CALL_PROCEEDING); - pc->st->l3.l3l4(pc->st, CC_PROCEED_SEND | INDICATION, pc); + pc->st->l3.l3l4(pc->st, CC_PROCEED_SEND | INDICATION, pc); } static void l3dss1_setup_ack_req(struct l3_process *pc, u_char pr, - void *arg) + void *arg) { newl3state(pc, 25); L3DelTimer(&pc->timer); @@ -1925,22 +1925,22 @@ l3dss1_setup_ack_req(struct l3_process *pc, u_char pr, static void l3dss1_deliver_display(struct l3_process *pc, int pr, u_char *infp) { u_char len; - isdn_ctrl ic; + isdn_ctrl ic; struct IsdnCardState *cs; - char *p; + char *p; - if (*infp++ != IE_DISPLAY) return; - if ((len = *infp++) > 80) return; /* total length <= 82 */ + if (*infp++ != IE_DISPLAY) return; + if ((len = *infp++) > 80) return; /* total length <= 82 */ if (!pc->chan) return; - p = ic.parm.display; - while (len--) - *p++ = *infp++; + p = ic.parm.display; + while (len--) + *p++ = *infp++; *p = '\0'; ic.command = ISDN_STAT_DISPLAY; cs = pc->st->l1.hardware; ic.driver = cs->myid; - ic.arg = pc->chan->chan; + ic.arg = pc->chan->chan; cs->iif.statcallb(&ic); } /* l3dss1_deliver_display */ @@ -1958,37 +1958,37 @@ l3dss1_progress(struct l3_process *pc, u_char pr, void *arg) pc->para.cause = 100; } else if (!(p[2] & 0x70)) { switch (p[2]) { - case 0x80: + case 0x80: + case 0x81: + case 0x82: + case 0x84: + case 0x85: + case 0x87: + case 0x8a: + switch (p[3]) { case 0x81: case 0x82: + case 0x83: case 0x84: - case 0x85: - case 0x87: - case 0x8a: - switch (p[3]) { - case 0x81: - case 0x82: - case 0x83: - case 0x84: - case 0x88: - break; - default: - err = 2; - pc->para.cause = 100; - break; - } + case 0x88: break; default: - err = 3; + err = 2; pc->para.cause = 100; break; + } + break; + default: + err = 3; + pc->para.cause = 100; + break; } } } else { pc->para.cause = 96; err = 4; } - if (err) { + if (err) { if (pc->debug & L3_DEB_WARN) l3_debug(pc->st, "progress error %d", err); l3dss1_status_send(pc, pr, NULL); @@ -2015,21 +2015,21 @@ l3dss1_notify(struct l3_process *pc, u_char pr, void *arg) pc->para.cause = 100; } else { switch (p[2]) { - case 0x80: - case 0x81: - case 0x82: - break; - default: - pc->para.cause = 100; - err = 2; - break; + case 0x80: + case 0x81: + case 0x82: + break; + default: + pc->para.cause = 100; + err = 2; + break; } } } else { pc->para.cause = 96; err = 3; } - if (err) { + if (err) { if (pc->debug & L3_DEB_WARN) l3_debug(pc->st, "notify error %d", err); l3dss1_status_send(pc, pr, NULL); @@ -2052,7 +2052,7 @@ l3dss1_status_enq(struct l3_process *pc, u_char pr, void *arg) ret = check_infoelements(pc, skb, ie_STATUS_ENQUIRY); l3dss1_std_ie_err(pc, ret); pc->para.cause = 30; /* response to STATUS_ENQUIRY */ - l3dss1_status_send(pc, pr, NULL); + l3dss1_status_send(pc, pr, NULL); } static void @@ -2086,68 +2086,68 @@ static void l3dss1_redir_req(struct l3_process *pc, u_char pr, void *arg) struct sk_buff *skb; u_char tmp[128]; u_char *p = tmp; - u_char *subp; - u_char len_phone = 0; - u_char len_sub = 0; - int l; - - - strcpy(pc->prot.dss1.uus1_data,pc->chan->setup.eazmsn); /* copy uus element if available */ - if (!pc->chan->setup.phone[0]) - { pc->para.cause = -1; - l3dss1_disconnect_req(pc,pr,arg); /* disconnect immediately */ - return; - } /* only uus */ - - if (pc->prot.dss1.invoke_id) - free_invoke_id(pc->st,pc->prot.dss1.invoke_id); - - if (!(pc->prot.dss1.invoke_id = new_invoke_id(pc->st))) - return; - - MsgHead(p, pc->callref, MT_FACILITY); - - for (subp = pc->chan->setup.phone; (*subp) && (*subp != '.'); subp++) len_phone++; /* len of phone number */ - if (*subp++ == '.') len_sub = strlen(subp) + 2; /* length including info subaddress element */ + u_char *subp; + u_char len_phone = 0; + u_char len_sub = 0; + int l; + + + strcpy(pc->prot.dss1.uus1_data, pc->chan->setup.eazmsn); /* copy uus element if available */ + if (!pc->chan->setup.phone[0]) + { pc->para.cause = -1; + l3dss1_disconnect_req(pc, pr, arg); /* disconnect immediately */ + return; + } /* only uus */ + + if (pc->prot.dss1.invoke_id) + free_invoke_id(pc->st, pc->prot.dss1.invoke_id); + + if (!(pc->prot.dss1.invoke_id = new_invoke_id(pc->st))) + return; + + MsgHead(p, pc->callref, MT_FACILITY); + + for (subp = pc->chan->setup.phone; (*subp) && (*subp != '.'); subp++) len_phone++; /* len of phone number */ + if (*subp++ == '.') len_sub = strlen(subp) + 2; /* length including info subaddress element */ *p++ = 0x1c; /* Facility info element */ - *p++ = len_phone + len_sub + 2 + 2 + 8 + 3 + 3; /* length of element */ - *p++ = 0x91; /* remote operations protocol */ - *p++ = 0xa1; /* invoke component */ - - *p++ = len_phone + len_sub + 2 + 2 + 8 + 3; /* length of data */ - *p++ = 0x02; /* invoke id tag, integer */ + *p++ = len_phone + len_sub + 2 + 2 + 8 + 3 + 3; /* length of element */ + *p++ = 0x91; /* remote operations protocol */ + *p++ = 0xa1; /* invoke component */ + + *p++ = len_phone + len_sub + 2 + 2 + 8 + 3; /* length of data */ + *p++ = 0x02; /* invoke id tag, integer */ *p++ = 0x01; /* length */ - *p++ = pc->prot.dss1.invoke_id; /* invoke id */ - *p++ = 0x02; /* operation value tag, integer */ + *p++ = pc->prot.dss1.invoke_id; /* invoke id */ + *p++ = 0x02; /* operation value tag, integer */ *p++ = 0x01; /* length */ - *p++ = 0x0D; /* Call Deflect */ - - *p++ = 0x30; /* sequence phone number */ - *p++ = len_phone + 2 + 2 + 3 + len_sub; /* length */ - - *p++ = 0x30; /* Deflected to UserNumber */ - *p++ = len_phone+2+len_sub; /* length */ - *p++ = 0x80; /* NumberDigits */ + *p++ = 0x0D; /* Call Deflect */ + + *p++ = 0x30; /* sequence phone number */ + *p++ = len_phone + 2 + 2 + 3 + len_sub; /* length */ + + *p++ = 0x30; /* Deflected to UserNumber */ + *p++ = len_phone + 2 + len_sub; /* length */ + *p++ = 0x80; /* NumberDigits */ *p++ = len_phone; /* length */ - for (l = 0; l < len_phone; l++) - *p++ = pc->chan->setup.phone[l]; + for (l = 0; l < len_phone; l++) + *p++ = pc->chan->setup.phone[l]; - if (len_sub) - { *p++ = 0x04; /* called party subaddress */ - *p++ = len_sub - 2; - while (*subp) *p++ = *subp++; - } + if (len_sub) + { *p++ = 0x04; /* called party subaddress */ + *p++ = len_sub - 2; + while (*subp) *p++ = *subp++; + } - *p++ = 0x01; /* screening identifier */ - *p++ = 0x01; - *p++ = pc->chan->setup.screen; + *p++ = 0x01; /* screening identifier */ + *p++ = 0x01; + *p++ = pc->chan->setup.screen; l = p - tmp; if (!(skb = l3_alloc_skb(l))) return; memcpy(skb_put(skb, l), tmp, l); - l3_msg(pc->st, DL_DATA | REQUEST, skb); + l3_msg(pc->st, DL_DATA | REQUEST, skb); } /* l3dss1_redir_req */ /********************************************/ @@ -2155,8 +2155,8 @@ static void l3dss1_redir_req(struct l3_process *pc, u_char pr, void *arg) /********************************************/ static void l3dss1_redir_req_early(struct l3_process *pc, u_char pr, void *arg) { - l3dss1_proceed_req(pc,pr,arg); - l3dss1_redir_req(pc,pr,arg); + l3dss1_proceed_req(pc, pr, arg); + l3dss1_redir_req(pc, pr, arg); } /* l3dss1_redir_req_early */ /***********************************************/ @@ -2166,108 +2166,108 @@ static void l3dss1_redir_req_early(struct l3_process *pc, u_char pr, void *arg) /***********************************************/ static int l3dss1_cmd_global(struct PStack *st, isdn_ctrl *ic) { u_char id; - u_char temp[265]; - u_char *p = temp; - int i, l, proc_len; - struct sk_buff *skb; - struct l3_process *pc = NULL; - - switch (ic->arg) - { case DSS1_CMD_INVOKE: - if (ic->parm.dss1_io.datalen < 0) return(-2); /* invalid parameter */ - - for (proc_len = 1, i = ic->parm.dss1_io.proc >> 8; i; i++) - i = i >> 8; /* add one byte */ - l = ic->parm.dss1_io.datalen + proc_len + 8; /* length excluding ie header */ - if (l > 255) - return(-2); /* too long */ - - if (!(id = new_invoke_id(st))) - return(0); /* first get a invoke id -> return if no available */ - - i = -1; - MsgHead(p, i, MT_FACILITY); /* build message head */ - *p++ = 0x1C; /* Facility IE */ - *p++ = l; /* length of ie */ - *p++ = 0x91; /* remote operations */ - *p++ = 0xA1; /* invoke */ - *p++ = l - 3; /* length of invoke */ - *p++ = 0x02; /* invoke id tag */ - *p++ = 0x01; /* length is 1 */ - *p++ = id; /* invoke id */ - *p++ = 0x02; /* operation */ - *p++ = proc_len; /* length of operation */ - - for (i = proc_len; i; i--) - *p++ = (ic->parm.dss1_io.proc >> (i-1)) & 0xFF; - memcpy(p, ic->parm.dss1_io.data, ic->parm.dss1_io.datalen); /* copy data */ - l = (p - temp) + ic->parm.dss1_io.datalen; /* total length */ - - if (ic->parm.dss1_io.timeout > 0) - if (!(pc = dss1_new_l3_process(st, -1))) - { free_invoke_id(st, id); - return(-2); - } - pc->prot.dss1.ll_id = ic->parm.dss1_io.ll_id; /* remember id */ - pc->prot.dss1.proc = ic->parm.dss1_io.proc; /* and procedure */ - - if (!(skb = l3_alloc_skb(l))) - { free_invoke_id(st, id); - if (pc) dss1_release_l3_process(pc); - return(-2); - } - memcpy(skb_put(skb, l), temp, l); - - if (pc) - { pc->prot.dss1.invoke_id = id; /* remember id */ - L3AddTimer(&pc->timer, ic->parm.dss1_io.timeout, CC_TDSS1_IO | REQUEST); - } - - l3_msg(st, DL_DATA | REQUEST, skb); - ic->parm.dss1_io.hl_id = id; /* return id */ - return(0); - - case DSS1_CMD_INVOKE_ABORT: - if ((pc = l3dss1_search_dummy_proc(st, ic->parm.dss1_io.hl_id))) - { L3DelTimer(&pc->timer); /* remove timer */ - dss1_release_l3_process(pc); - return(0); - } - else - { l3_debug(st, "l3dss1_cmd_global abort unknown id"); - return(-2); - } - break; - - default: - l3_debug(st, "l3dss1_cmd_global unknown cmd 0x%lx", ic->arg); - return(-1); - } /* switch ic-> arg */ - return(-1); + u_char temp[265]; + u_char *p = temp; + int i, l, proc_len; + struct sk_buff *skb; + struct l3_process *pc = NULL; + + switch (ic->arg) + { case DSS1_CMD_INVOKE: + if (ic->parm.dss1_io.datalen < 0) return (-2); /* invalid parameter */ + + for (proc_len = 1, i = ic->parm.dss1_io.proc >> 8; i; i++) + i = i >> 8; /* add one byte */ + l = ic->parm.dss1_io.datalen + proc_len + 8; /* length excluding ie header */ + if (l > 255) + return (-2); /* too long */ + + if (!(id = new_invoke_id(st))) + return (0); /* first get a invoke id -> return if no available */ + + i = -1; + MsgHead(p, i, MT_FACILITY); /* build message head */ + *p++ = 0x1C; /* Facility IE */ + *p++ = l; /* length of ie */ + *p++ = 0x91; /* remote operations */ + *p++ = 0xA1; /* invoke */ + *p++ = l - 3; /* length of invoke */ + *p++ = 0x02; /* invoke id tag */ + *p++ = 0x01; /* length is 1 */ + *p++ = id; /* invoke id */ + *p++ = 0x02; /* operation */ + *p++ = proc_len; /* length of operation */ + + for (i = proc_len; i; i--) + *p++ = (ic->parm.dss1_io.proc >> (i - 1)) & 0xFF; + memcpy(p, ic->parm.dss1_io.data, ic->parm.dss1_io.datalen); /* copy data */ + l = (p - temp) + ic->parm.dss1_io.datalen; /* total length */ + + if (ic->parm.dss1_io.timeout > 0) + if (!(pc = dss1_new_l3_process(st, -1))) + { free_invoke_id(st, id); + return (-2); + } + pc->prot.dss1.ll_id = ic->parm.dss1_io.ll_id; /* remember id */ + pc->prot.dss1.proc = ic->parm.dss1_io.proc; /* and procedure */ + + if (!(skb = l3_alloc_skb(l))) + { free_invoke_id(st, id); + if (pc) dss1_release_l3_process(pc); + return (-2); + } + memcpy(skb_put(skb, l), temp, l); + + if (pc) + { pc->prot.dss1.invoke_id = id; /* remember id */ + L3AddTimer(&pc->timer, ic->parm.dss1_io.timeout, CC_TDSS1_IO | REQUEST); + } + + l3_msg(st, DL_DATA | REQUEST, skb); + ic->parm.dss1_io.hl_id = id; /* return id */ + return (0); + + case DSS1_CMD_INVOKE_ABORT: + if ((pc = l3dss1_search_dummy_proc(st, ic->parm.dss1_io.hl_id))) + { L3DelTimer(&pc->timer); /* remove timer */ + dss1_release_l3_process(pc); + return (0); + } + else + { l3_debug(st, "l3dss1_cmd_global abort unknown id"); + return (-2); + } + break; + + default: + l3_debug(st, "l3dss1_cmd_global unknown cmd 0x%lx", ic->arg); + return (-1); + } /* switch ic-> arg */ + return (-1); } /* l3dss1_cmd_global */ -static void +static void l3dss1_io_timer(struct l3_process *pc) { isdn_ctrl ic; - struct IsdnCardState *cs = pc->st->l1.hardware; + struct IsdnCardState *cs = pc->st->l1.hardware; - L3DelTimer(&pc->timer); /* remove timer */ + L3DelTimer(&pc->timer); /* remove timer */ - ic.driver = cs->myid; - ic.command = ISDN_STAT_PROT; - ic.arg = DSS1_STAT_INVOKE_ERR; - ic.parm.dss1_io.hl_id = pc->prot.dss1.invoke_id; - ic.parm.dss1_io.ll_id = pc->prot.dss1.ll_id; - ic.parm.dss1_io.proc = pc->prot.dss1.proc; - ic.parm.dss1_io.timeout= -1; - ic.parm.dss1_io.datalen = 0; - ic.parm.dss1_io.data = NULL; - free_invoke_id(pc->st, pc->prot.dss1.invoke_id); - pc->prot.dss1.invoke_id = 0; /* reset id */ + ic.driver = cs->myid; + ic.command = ISDN_STAT_PROT; + ic.arg = DSS1_STAT_INVOKE_ERR; + ic.parm.dss1_io.hl_id = pc->prot.dss1.invoke_id; + ic.parm.dss1_io.ll_id = pc->prot.dss1.ll_id; + ic.parm.dss1_io.proc = pc->prot.dss1.proc; + ic.parm.dss1_io.timeout = -1; + ic.parm.dss1_io.datalen = 0; + ic.parm.dss1_io.data = NULL; + free_invoke_id(pc->st, pc->prot.dss1.invoke_id); + pc->prot.dss1.invoke_id = 0; /* reset id */ - cs->iif.statcallb(&ic); + cs->iif.statcallb(&ic); - dss1_release_l3_process(pc); + dss1_release_l3_process(pc); } /* l3dss1_io_timer */ static void @@ -2437,12 +2437,12 @@ l3dss1_status(struct l3_process *pc, u_char pr, void *arg) { u_char *p; struct sk_buff *skb = arg; - int ret; + int ret; u_char cause = 0, callState = 0; - + if ((ret = l3dss1_get_cause(pc, skb))) { if (pc->debug & L3_DEB_WARN) - l3_debug(pc->st, "STATUS get_cause ret(%d)",ret); + l3_debug(pc->st, "STATUS get_cause ret(%d)", ret); if (ret < 0) cause = 96; else if (ret > 0) @@ -2467,9 +2467,9 @@ l3dss1_status(struct l3_process *pc, u_char pr, void *arg) } if (cause) { u_char tmp; - + if (pc->debug & L3_DEB_WARN) - l3_debug(pc->st, "STATUS error(%d/%d)",ret,cause); + l3_debug(pc->st, "STATUS error(%d/%d)", ret, cause); tmp = pc->para.cause; pc->para.cause = cause; l3dss1_status_send(pc, 0, NULL); @@ -2495,10 +2495,10 @@ l3dss1_facility(struct l3_process *pc, u_char pr, void *arg) { struct sk_buff *skb = arg; int ret; - + ret = check_infoelements(pc, skb, ie_FACILITY); l3dss1_std_ie_err(pc, ret); - { + { u_char *p; if ((p = findie(skb->data, skb->len, IE_FACILITY, 0))) l3dss1_parse_facility(pc->st, pc, pc->callref, p); @@ -2547,7 +2547,7 @@ l3dss1_suspend_ack(struct l3_process *pc, u_char pr, void *arg) /* We don't handle suspend_ack for IE errors now */ if ((ret = check_infoelements(pc, skb, ie_SUSPEND_ACKNOWLEDGE))) if (pc->debug & L3_DEB_WARN) - l3_debug(pc->st, "SUSPACK check ie(%d)",ret); + l3_debug(pc->st, "SUSPACK check ie(%d)", ret); dss1_release_l3_process(pc); } @@ -2559,8 +2559,8 @@ l3dss1_suspend_rej(struct l3_process *pc, u_char pr, void *arg) if ((ret = l3dss1_get_cause(pc, skb))) { if (pc->debug & L3_DEB_WARN) - l3_debug(pc->st, "SUSP_REJ get_cause ret(%d)",ret); - if (ret < 0) + l3_debug(pc->st, "SUSP_REJ get_cause ret(%d)", ret); + if (ret < 0) pc->para.cause = 96; else pc->para.cause = 100; @@ -2651,8 +2651,8 @@ l3dss1_resume_rej(struct l3_process *pc, u_char pr, void *arg) if ((ret = l3dss1_get_cause(pc, skb))) { if (pc->debug & L3_DEB_WARN) - l3_debug(pc->st, "RES_REJ get_cause ret(%d)",ret); - if (ret < 0) + l3_debug(pc->st, "RES_REJ get_cause ret(%d)", ret); + if (ret < 0) pc->para.cause = 96; else pc->para.cause = 100; @@ -2729,36 +2729,36 @@ l3dss1_global_restart(struct l3_process *pc, u_char pr, void *arg) static void l3dss1_dl_reset(struct l3_process *pc, u_char pr, void *arg) { - pc->para.cause = 0x29; /* Temporary failure */ - pc->para.loc = 0; - l3dss1_disconnect_req(pc, pr, NULL); - pc->st->l3.l3l4(pc->st, CC_SETUP_ERR, pc); + pc->para.cause = 0x29; /* Temporary failure */ + pc->para.loc = 0; + l3dss1_disconnect_req(pc, pr, NULL); + pc->st->l3.l3l4(pc->st, CC_SETUP_ERR, pc); } static void l3dss1_dl_release(struct l3_process *pc, u_char pr, void *arg) { - newl3state(pc, 0); - pc->para.cause = 0x1b; /* Destination out of order */ - pc->para.loc = 0; - pc->st->l3.l3l4(pc->st, CC_RELEASE | INDICATION, pc); - release_l3_process(pc); + newl3state(pc, 0); + pc->para.cause = 0x1b; /* Destination out of order */ + pc->para.loc = 0; + pc->st->l3.l3l4(pc->st, CC_RELEASE | INDICATION, pc); + release_l3_process(pc); } static void l3dss1_dl_reestablish(struct l3_process *pc, u_char pr, void *arg) { - L3DelTimer(&pc->timer); - L3AddTimer(&pc->timer, T309, CC_T309); - l3_msg(pc->st, DL_ESTABLISH | REQUEST, NULL); + L3DelTimer(&pc->timer); + L3AddTimer(&pc->timer, T309, CC_T309); + l3_msg(pc->st, DL_ESTABLISH | REQUEST, NULL); } - + static void l3dss1_dl_reest_status(struct l3_process *pc, u_char pr, void *arg) { L3DelTimer(&pc->timer); - - pc->para.cause = 0x1F; /* normal, unspecified */ + + pc->para.cause = 0x1F; /* normal, unspecified */ l3dss1_status_send(pc, 0, NULL); } @@ -2791,12 +2791,12 @@ static struct stateentry downstatelist[] = CC_SETUP | RESPONSE, l3dss1_setup_rsp}, {SBIT(10), CC_SUSPEND | REQUEST, l3dss1_suspend_req}, - {SBIT(7) | SBIT(9) | SBIT(25), - CC_REDIR | REQUEST, l3dss1_redir_req}, - {SBIT(6), - CC_REDIR | REQUEST, l3dss1_redir_req_early}, - {SBIT(9) | SBIT(25), - CC_DISCONNECT | REQUEST, l3dss1_disconnect_req}, + {SBIT(7) | SBIT(9) | SBIT(25), + CC_REDIR | REQUEST, l3dss1_redir_req}, + {SBIT(6), + CC_REDIR | REQUEST, l3dss1_redir_req_early}, + {SBIT(9) | SBIT(25), + CC_DISCONNECT | REQUEST, l3dss1_disconnect_req}, {SBIT(25), CC_T302, l3dss1_t302}, {SBIT(1), @@ -2880,20 +2880,20 @@ static struct stateentry globalmes_list[] = {SBIT(0), MT_RESTART, l3dss1_global_restart}, /* {SBIT(1), - MT_RESTART_ACKNOWLEDGE, l3dss1_restart_ack}, + MT_RESTART_ACKNOWLEDGE, l3dss1_restart_ack}, */ }; static struct stateentry manstatelist[] = { - {SBIT(2), - DL_ESTABLISH | INDICATION, l3dss1_dl_reset}, - {SBIT(10), - DL_ESTABLISH | CONFIRM, l3dss1_dl_reest_status}, - {SBIT(10), - DL_RELEASE | INDICATION, l3dss1_dl_reestablish}, - {ALL_STATES, - DL_RELEASE | INDICATION, l3dss1_dl_release}, + {SBIT(2), + DL_ESTABLISH | INDICATION, l3dss1_dl_reset}, + {SBIT(10), + DL_ESTABLISH | CONFIRM, l3dss1_dl_reest_status}, + {SBIT(10), + DL_RELEASE | INDICATION, l3dss1_dl_reestablish}, + {ALL_STATES, + DL_RELEASE | INDICATION, l3dss1_dl_release}, }; /* *INDENT-ON* */ @@ -2916,13 +2916,13 @@ global_handler(struct PStack *st, int mt, struct sk_buff *skb) if (i == ARRAY_SIZE(globalmes_list)) { if (st->l3.debug & L3_DEB_STATE) { l3_debug(st, "dss1 global state %d mt %x unhandled", - proc->state, mt); + proc->state, mt); } MsgHead(p, proc->callref, MT_STATUS); *p++ = IE_CAUSE; *p++ = 0x2; *p++ = 0x80; - *p++ = 81 |0x80; /* invalid cr */ + *p++ = 81 | 0x80; /* invalid cr */ *p++ = 0x14; /* CallState */ *p++ = 0x1; *p++ = proc->state & 0x3f; @@ -2934,7 +2934,7 @@ global_handler(struct PStack *st, int mt, struct sk_buff *skb) } else { if (st->l3.debug & L3_DEB_STATE) { l3_debug(st, "dss1 global %d mt %x", - proc->state, mt); + proc->state, mt); } globalmes_list[i].rout(proc, mt, skb); } @@ -2950,19 +2950,19 @@ dss1up(struct PStack *st, int pr, void *arg) struct l3_process *proc; switch (pr) { - case (DL_DATA | INDICATION): - case (DL_UNIT_DATA | INDICATION): - break; - case (DL_ESTABLISH | CONFIRM): - case (DL_ESTABLISH | INDICATION): - case (DL_RELEASE | INDICATION): - case (DL_RELEASE | CONFIRM): - l3_msg(st, pr, arg); - return; - break; - default: - printk(KERN_ERR "HiSax dss1up unknown pr=%04x\n", pr); - return; + case (DL_DATA | INDICATION): + case (DL_UNIT_DATA | INDICATION): + break; + case (DL_ESTABLISH | CONFIRM): + case (DL_ESTABLISH | INDICATION): + case (DL_RELEASE | INDICATION): + case (DL_RELEASE | CONFIRM): + l3_msg(st, pr, arg); + return; + break; + default: + printk(KERN_ERR "HiSax dss1up unknown pr=%04x\n", pr); + return; } if (skb->len < 3) { l3_debug(st, "dss1up frame too short(%d)", skb->len); @@ -2996,17 +2996,17 @@ dss1up(struct PStack *st, int pr, void *arg) } else if (cr == -1) { /* Dummy Callref */ if (mt == MT_FACILITY) if ((p = findie(skb->data, skb->len, IE_FACILITY, 0))) { - l3dss1_parse_facility(st, NULL, - (pr == (DL_DATA | INDICATION)) ? -1 : -2, p); + l3dss1_parse_facility(st, NULL, + (pr == (DL_DATA | INDICATION)) ? -1 : -2, p); dev_kfree_skb(skb); - return; + return; } if (st->l3.debug & L3_DEB_WARN) l3_debug(st, "dss1up dummy Callref (no facility msg or ie)"); dev_kfree_skb(skb); return; - } else if ((((skb->data[1] & 0x0f) == 1) && (0==(cr & 0x7f))) || - (((skb->data[1] & 0x0f) == 2) && (0==(cr & 0x7fff)))) { /* Global CallRef */ + } else if ((((skb->data[1] & 0x0f) == 1) && (0 == (cr & 0x7f))) || + (((skb->data[1] & 0x0f) == 2) && (0 == (cr & 0x7fff)))) { /* Global CallRef */ if (st->l3.debug & L3_DEB_STATE) l3_debug(st, "dss1up Global CallRef"); global_handler(st, mt, skb); @@ -3084,8 +3084,8 @@ dss1up(struct PStack *st, int pr, void *arg) dev_kfree_skb(skb); return; } - if ((p = findie(skb->data, skb->len, IE_DISPLAY, 0)) != NULL) - l3dss1_deliver_display(proc, pr, p); /* Display IE included */ + if ((p = findie(skb->data, skb->len, IE_DISPLAY, 0)) != NULL) + l3dss1_deliver_display(proc, pr, p); /* Display IE included */ for (i = 0; i < ARRAY_SIZE(datastatelist); i++) if ((mt == datastatelist[i].primitive) && ((1 << proc->state) & datastatelist[i].state)) @@ -3093,8 +3093,8 @@ dss1up(struct PStack *st, int pr, void *arg) if (i == ARRAY_SIZE(datastatelist)) { if (st->l3.debug & L3_DEB_STATE) { l3_debug(st, "dss1up%sstate %d mt %#x unhandled", - (pr == (DL_DATA | INDICATION)) ? " " : "(broadcast) ", - proc->state, mt); + (pr == (DL_DATA | INDICATION)) ? " " : "(broadcast) ", + proc->state, mt); } if ((MT_RELEASE_COMPLETE != mt) && (MT_RELEASE != mt)) { proc->para.cause = 101; @@ -3103,8 +3103,8 @@ dss1up(struct PStack *st, int pr, void *arg) } else { if (st->l3.debug & L3_DEB_STATE) { l3_debug(st, "dss1up%sstate %d mt %x", - (pr == (DL_DATA | INDICATION)) ? " " : "(broadcast) ", - proc->state, mt); + (pr == (DL_DATA | INDICATION)) ? " " : "(broadcast) ", + proc->state, mt); } datastatelist[i].rout(proc, pr, skb); } @@ -3140,10 +3140,10 @@ dss1down(struct PStack *st, int pr, void *arg) return; } - if ( pr == (CC_TDSS1_IO | REQUEST)) { - l3dss1_io_timer(proc); /* timer expires */ + if (pr == (CC_TDSS1_IO | REQUEST)) { + l3dss1_io_timer(proc); /* timer expires */ return; - } + } for (i = 0; i < ARRAY_SIZE(downstatelist); i++) if ((pr == downstatelist[i].primitive) && @@ -3152,12 +3152,12 @@ dss1down(struct PStack *st, int pr, void *arg) if (i == ARRAY_SIZE(downstatelist)) { if (st->l3.debug & L3_DEB_STATE) { l3_debug(st, "dss1down state %d prim %#x unhandled", - proc->state, pr); + proc->state, pr); } } else { if (st->l3.debug & L3_DEB_STATE) { l3_debug(st, "dss1down state %d prim %#x", - proc->state, pr); + proc->state, pr); } downstatelist[i].rout(proc, pr, arg); } @@ -3166,31 +3166,31 @@ dss1down(struct PStack *st, int pr, void *arg) static void dss1man(struct PStack *st, int pr, void *arg) { - int i; - struct l3_process *proc = arg; - - if (!proc) { - printk(KERN_ERR "HiSax dss1man without proc pr=%04x\n", pr); - return; - } - for (i = 0; i < ARRAY_SIZE(manstatelist); i++) - if ((pr == manstatelist[i].primitive) && - ((1 << proc->state) & manstatelist[i].state)) - break; - if (i == ARRAY_SIZE(manstatelist)) { - if (st->l3.debug & L3_DEB_STATE) { - l3_debug(st, "cr %d dss1man state %d prim %#x unhandled", - proc->callref & 0x7f, proc->state, pr); - } - } else { - if (st->l3.debug & L3_DEB_STATE) { - l3_debug(st, "cr %d dss1man state %d prim %#x", - proc->callref & 0x7f, proc->state, pr); - } - manstatelist[i].rout(proc, pr, arg); - } -} - + int i; + struct l3_process *proc = arg; + + if (!proc) { + printk(KERN_ERR "HiSax dss1man without proc pr=%04x\n", pr); + return; + } + for (i = 0; i < ARRAY_SIZE(manstatelist); i++) + if ((pr == manstatelist[i].primitive) && + ((1 << proc->state) & manstatelist[i].state)) + break; + if (i == ARRAY_SIZE(manstatelist)) { + if (st->l3.debug & L3_DEB_STATE) { + l3_debug(st, "cr %d dss1man state %d prim %#x unhandled", + proc->callref & 0x7f, proc->state, pr); + } + } else { + if (st->l3.debug & L3_DEB_STATE) { + l3_debug(st, "cr %d dss1man state %d prim %#x", + proc->callref & 0x7f, proc->state, pr); + } + manstatelist[i].rout(proc, pr, arg); + } +} + void setstack_dss1(struct PStack *st) { @@ -3205,8 +3205,8 @@ setstack_dss1(struct PStack *st) st->prot.dss1.last_invoke_id = 0; st->prot.dss1.invoke_used[0] = 1; /* Bit 0 must always be set to 1 */ i = 1; - while (i < 32) - st->prot.dss1.invoke_used[i++] = 0; + while (i < 32) + st->prot.dss1.invoke_used[i++] = 0; if (!(st->l3.global = kmalloc(sizeof(struct l3_process), GFP_ATOMIC))) { printk(KERN_ERR "HiSax can't get memory for dss1 global CR\n"); @@ -3217,7 +3217,7 @@ setstack_dss1(struct PStack *st) st->l3.global->debug = L3_DEB_WARN; st->l3.global->st = st; st->l3.global->N303 = 1; - st->l3.global->prot.dss1.invoke_id = 0; + st->l3.global->prot.dss1.invoke_id = 0; L3InitTimer(st->l3.global, &st->l3.global->timer); } |