static void
l3_1tr6_t305(struct l3_process *pc, u_char pr, void *arg)
{
struct sk_buff *skb;
u_char tmp[16];
u_char *p = tmp;
int l;
u_char cause = 0x90;
u_char clen = 1;
L3DelTimer(&pc->timer);
if (pc->para.cause != NO_CAUSE)
cause = pc->para.cause;
/* Map DSS1 causes */
switch (cause & 0x7f) {
case 0x10:
clen = 0;
break;
case 0x15:
cause = CAUSE_CallRejected;
break;
}
MsgHead(p, pc->callref, MT_N1_REL, PROTO_DIS_N1);
*p++ = WE0_cause;
*p++ = clen; /* Laenge */
if (clen)
*p++ = cause;
newl3state(pc, 19);
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);
L3AddTimer(&pc->timer, T308, CC_T308_1);
}
static void
l3_1tr6_t308_2(struct l3_process *pc, u_char pr, void *arg)
{
L3DelTimer(&pc->timer);
pc->st->l3.l3l4(pc->st, CC_RELEASE_ERR, pc);
release_l3_process(pc);
}
static void
l3_1tr6_call_sent(struct l3_process *pc, u_char pr, void *arg)
{
u_char *p;
struct sk_buff *skb = arg;
L3DelTimer(&pc->timer);
p = skb->data;
if ((p = findie(p, skb->len, WE0_chanID, 0))) {
if (p[1] != 1) {
l3_1tr6_error(pc, "call sent wrong chanID len", skb);
return;
}
if ((p[2] & 0xf4) != 0x80) {
l3_1tr6_error(pc, "call sent wrong WE0_chanID", skb);
return;
}
if ((pc->state == 2) && (pc->para.bchannel != (p[2] & 0x3))) {
l3_1tr6_error(pc, "call sent wrong chanID value", skb);
return;
}
pc->para.bchannel = p[2] & 0x3;
} else {
l3_1tr6_error(pc, "missing call sent WE0_chanID", skb);
return;
}
dev_kfree_skb(skb);
L3AddTimer(&pc->timer, T310, CC_T310);
newl3state(pc, 3);
pc->st->l3.l3l4(pc->st, CC_PROCEEDING | INDICATION, pc);
}
static void
l3_1tr6_t305(struct PStack *st, u_char pr, void *arg)
{
struct sk_buff *skb;
u_char tmp[16];
u_char *p = tmp;
int l;
u_char cause = 0x90;
u_char clen = 1;
L3DelTimer(&st->l3.timer);
if (st->pa->cause > 0)
cause = st->pa->cause;
/* Map DSS1 causes */
switch (cause & 0x7f) {
case 0x10:
clen = 0;
break;
case 0x15:
cause = CAUSE_CallRejected;
break;
}
MsgHead(p, st->l3.callref, MT_N1_REL, PROTO_DIS_N1);
*p++ = WE0_cause;
*p++ = clen; /* Laenge */
if (clen)
*p++ = cause;
newl3state(st, 19);
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
memcpy(skb_put(skb, l), tmp, l);
st->l3.l3l2(st, DL_DATA, skb);
L3AddTimer(&st->l3.timer, st->l3.t308, CC_T308_1);
}
static void
l3_1tr6_setup_ack(struct l3_process *pc, u_char pr, void *arg)
{
u_char *p;
struct sk_buff *skb = arg;
L3DelTimer(&pc->timer);
p = skb->data;
newl3state(pc, 2);
if ((p = findie(p, skb->len, WE0_chanID, 0))) {
if (p[1] != 1) {
l3_1tr6_error(pc, "setup_ack wrong chanID len", skb);
return;
}
if ((p[2] & 0xf4) != 0x80) {
l3_1tr6_error(pc, "setup_ack wrong WE0_chanID", skb);
return;
}
pc->para.bchannel = p[2] & 0x3;
} else {
l3_1tr6_error(pc, "missing setup_ack WE0_chanID", skb);
return;
}
dev_kfree_skb(skb);
L3AddTimer(&pc->timer, T304, CC_T304);
pc->st->l3.l3l4(pc->st, CC_MORE_INFO | INDICATION, pc);
}
static void
l3_1tr6_t308_2(struct PStack *st, u_char pr, void *arg)
{
L3DelTimer(&st->l3.timer);
st->l3.l3l4(st, CC_RELEASE_ERR, NULL);
newl3state(st, 0);
}
static void
l3_1tr6_setup_rsp(struct PStack *st, u_char pr, void *arg)
{
struct sk_buff *skb;
u_char tmp[24];
u_char *p = tmp;
int l;
MsgHead(p, st->l3.callref, MT_N1_CONN, PROTO_DIS_N1);
if (st->pa->spv) { /* SPV ? */
/* NSF SPV */
*p++ = WE0_netSpecFac;
*p++ = 4; /* Laenge */
*p++ = 0;
*p++ = FAC_SPV; /* SPV */
*p++ = st->pa->setup.si1;
*p++ = st->pa->setup.si2;
*p++ = WE0_netSpecFac;
*p++ = 4; /* Laenge */
*p++ = 0;
*p++ = FAC_Activate; /* aktiviere SPV */
*p++ = st->pa->setup.si1;
*p++ = st->pa->setup.si2;
}
newl3state(st, 8);
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
memcpy(skb_put(skb, l), tmp, l);
st->l3.l3l2(st, DL_DATA, skb);
L3DelTimer(&st->l3.timer);
L3AddTimer(&st->l3.timer, st->l3.t313, CC_T313);
}
static void
l3_1tr6_setup_rsp(struct l3_process *pc, u_char pr, void *arg)
{
struct sk_buff *skb;
u_char tmp[24];
u_char *p = tmp;
int l;
MsgHead(p, pc->callref, MT_N1_CONN, PROTO_DIS_N1);
if (pc->para.spv) { /* SPV ? */
/* NSF SPV */
*p++ = WE0_netSpecFac;
*p++ = 4; /* Laenge */
*p++ = 0;
*p++ = FAC_SPV; /* SPV */
*p++ = pc->para.setup.si1;
*p++ = pc->para.setup.si2;
*p++ = WE0_netSpecFac;
*p++ = 4; /* Laenge */
*p++ = 0;
*p++ = FAC_Activate; /* aktiviere SPV */
*p++ = pc->para.setup.si1;
*p++ = pc->para.setup.si2;
}
newl3state(pc, 8);
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);
L3DelTimer(&pc->timer);
L3AddTimer(&pc->timer, T313, CC_T313);
}
static void
l3_1tr6_t308_1(struct l3_process *pc, u_char pr, void *arg)
{
L3DelTimer(&pc->timer);
l3_1TR6_message(pc, MT_N1_REL, PROTO_DIS_N1);
L3AddTimer(&pc->timer, T308, CC_T308_2);
newl3state(pc, 19);
}
static void
l3_1tr6_t308_1(struct PStack *st, u_char pr, void *arg)
{
L3DelTimer(&st->l3.timer);
l3_1TR6_message(st, MT_N1_REL, PROTO_DIS_N1);
L3AddTimer(&st->l3.timer, st->l3.t308, CC_T308_2);
newl3state(st, 19);
}
static void
l3_1tr6_t313(struct PStack *st, u_char pr, void *arg)
{
L3DelTimer(&st->l3.timer);
st->pa->cause = 0xE6;
l3_1tr6_disconnect_req(st, pr, NULL);
st->l3.l3l4(st, CC_CONNECT_ERR, NULL);
}
static void
l3_1tr6_t313(struct l3_process *pc, u_char pr, void *arg)
{
L3DelTimer(&pc->timer);
pc->para.cause = 0xE6;
l3_1tr6_disconnect_req(pc, pr, NULL);
pc->st->l3.l3l4(pc->st, CC_CONNECT_ERR, pc);
}
void
StopAllL3Timer(l3_process_t *pc)
{
L3DelTimer(&pc->timer);
if (pc->t303skb) {
dev_kfree_skb(pc->t303skb);
pc->t303skb = NULL;
}
}
static void
l3_1tr6_alert(struct l3_process *pc, u_char pr, void *arg)
{
struct sk_buff *skb = arg;
dev_kfree_skb(skb);
L3DelTimer(&pc->timer); /* T304 */
newl3state(pc, 4);
pc->st->l3.l3l4(pc->st, CC_ALERTING | INDICATION, pc);
}
static void
l3_1tr6_alert(struct PStack *st, u_char pr, void *arg)
{
struct sk_buff *skb = arg;
SET_SKB_FREE(skb);
dev_kfree_skb(skb, FREE_READ);
L3DelTimer(&st->l3.timer); /* T304 */
newl3state(st, 4);
st->l3.l3l4(st, CC_ALERTING_IND, NULL);
}
static void
l3_1tr6_connect_ack(struct PStack *st, u_char pr, void *arg)
{
struct sk_buff *skb = arg;
SET_SKB_FREE(skb);
dev_kfree_skb(skb, FREE_READ);
newl3state(st, 10);
st->pa->chargeinfo = 0;
L3DelTimer(&st->l3.timer);
st->l3.l3l4(st, CC_SETUP_COMPLETE_IND, NULL);
}
static void
l3_1tr6_connect_ack(struct l3_process *pc, u_char pr, void *arg)
{
struct sk_buff *skb = arg;
if (!findie(skb->data, skb->len, WE6_date, 6)) {
l3_1tr6_error(pc, "missing connack date", skb);
return;
}
dev_kfree_skb(skb);
newl3state(pc, 10);
pc->para.chargeinfo = 0;
L3DelTimer(&pc->timer);
pc->st->l3.l3l4(pc->st, CC_SETUP_COMPL | INDICATION, pc);
}
static void
l3_1tr6_connect(struct l3_process *pc, u_char pr, void *arg)
{
struct sk_buff *skb = arg;
L3DelTimer(&pc->timer); /* T310 */
if (!findie(skb->data, skb->len, WE6_date, 6)) {
l3_1tr6_error(pc, "missing connect date", skb);
return;
}
newl3state(pc, 10);
dev_kfree_skb(skb);
pc->para.chargeinfo = 0;
pc->st->l3.l3l4(pc->st, CC_SETUP | CONFIRM, pc);
}
static void
l3_1tr6_call_sent(struct PStack *st, u_char pr, void *arg)
{
u_char *p;
struct sk_buff *skb = arg;
L3DelTimer(&st->l3.timer);
p = skb->data;
if ((p = findie(p, skb->len, WE0_chanID, 0))) {
st->pa->bchannel = p[2] & 0x3;
} else if (st->l3.debug & L3_DEB_WARN)
l3_debug(st, "setup answer without bchannel");
SET_SKB_FREE(skb);
dev_kfree_skb(skb, FREE_READ);
L3AddTimer(&st->l3.timer, st->l3.t310, CC_T310);
newl3state(st, 3);
st->l3.l3l4(st, CC_PROCEEDING_IND, NULL);
}
void
StopAllL3Timer(struct l3_process *pc)
{
L3DelTimer(&pc->timer);
}
static void
l3_1tr6_setup_req(struct l3_process *pc, u_char pr, void *arg)
{
struct sk_buff *skb;
u_char tmp[128];
u_char *p = tmp;
u_char *teln;
u_char *eaz;
u_char channel = 0;
int l;
MsgHead(p, pc->callref, MT_N1_SETUP, PROTO_DIS_N1);
teln = pc->para.setup.phone;
pc->para.spv = 0;
if (!isdigit(*teln)) {
switch (0x5f & *teln) {
case 'S':
pc->para.spv = 1;
break;
case 'C':
channel = 0x08;
case 'P':
channel |= 0x80;
teln++;
if (*teln == '1')
channel |= 0x01;
else
channel |= 0x02;
break;
default:
if (pc->st->l3.debug & L3_DEB_WARN)
l3_debug(pc->st, "Wrong MSN Code");
break;
}
teln++;
}
if (channel) {
*p++ = 0x18; /* channel indicator */
*p++ = 1;
*p++ = channel;
}
if (pc->para.spv) { /* SPV ? */
/* NSF SPV */
*p++ = WE0_netSpecFac;
*p++ = 4; /* Laenge */
*p++ = 0;
*p++ = FAC_SPV; /* SPV */
*p++ = pc->para.setup.si1; /* 0 for all Services */
*p++ = pc->para.setup.si2; /* 0 for all Services */
*p++ = WE0_netSpecFac;
*p++ = 4; /* Laenge */
*p++ = 0;
*p++ = FAC_Activate; /* aktiviere SPV (default) */
*p++ = pc->para.setup.si1; /* 0 for all Services */
*p++ = pc->para.setup.si2; /* 0 for all Services */
}
eaz = pc->para.setup.eazmsn;
if (*eaz) {
*p++ = WE0_origAddr;
*p++ = strlen(eaz) + 1;
/* Classify as AnyPref. */
*p++ = 0x81; /* Ext = '1'B, Type = '000'B, Plan = '0001'B. */
while (*eaz)
*p++ = *eaz++ & 0x7f;
}
*p++ = WE0_destAddr;
*p++ = strlen(teln) + 1;
/* Classify as AnyPref. */
*p++ = 0x81; /* Ext = '1'B, Type = '000'B, Plan = '0001'B. */
while (*teln)
*p++ = *teln++ & 0x7f;
*p++ = WE_Shift_F6;
/* Codesatz 6 fuer Service */
*p++ = WE6_serviceInd;
*p++ = 2; /* len=2 info,info2 */
*p++ = pc->para.setup.si1;
*p++ = pc->para.setup.si2;
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
memcpy(skb_put(skb, l), tmp, l);
L3DelTimer(&pc->timer);
L3AddTimer(&pc->timer, T303, CC_T303);
newl3state(pc, 1);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
}
static void
l3_1tr6_setup_req(struct l3_process *pc, u_char pr, void *arg)
{
struct sk_buff *skb;
u_char tmp[128];
u_char *p = tmp;
u_char *teln;
u_char *eaz;
u_char channel = 0;
int l;
MsgHead(p, pc->callref, MT_N1_SETUP, PROTO_DIS_N1);
teln = pc->para.setup.phone;
pc->para.spv = 0;
if (!isdigit(*teln)) {
switch (0x5f & *teln) {
case 'S':
pc->para.spv = 1;
break;
case 'C':
channel = 0x08;
case 'P':
channel |= 0x80;
teln++;
if (*teln == '1')
channel |= 0x01;
else
channel |= 0x02;
break;
default:
if (pc->st->l3.debug & L3_DEB_WARN)
l3_debug(pc->st, "Wrong MSN Code");
break;
}
teln++;
}
if (channel) {
*p++ = 0x18;
*p++ = 1;
*p++ = channel;
}
if (pc->para.spv) {
*p++ = WE0_netSpecFac;
*p++ = 4;
*p++ = 0;
*p++ = FAC_SPV;
*p++ = pc->para.setup.si1;
*p++ = pc->para.setup.si2;
*p++ = WE0_netSpecFac;
*p++ = 4;
*p++ = 0;
*p++ = FAC_Activate;
*p++ = pc->para.setup.si1;
*p++ = pc->para.setup.si2;
}
eaz = pc->para.setup.eazmsn;
if (*eaz) {
*p++ = WE0_origAddr;
*p++ = strlen(eaz) + 1;
*p++ = 0x81;
while (*eaz)
*p++ = *eaz++ & 0x7f;
}
*p++ = WE0_destAddr;
*p++ = strlen(teln) + 1;
*p++ = 0x81;
while (*teln)
*p++ = *teln++ & 0x7f;
*p++ = WE_Shift_F6;
*p++ = WE6_serviceInd;
*p++ = 2;
*p++ = pc->para.setup.si1;
*p++ = pc->para.setup.si2;
l = p - tmp;
if (!(skb = l3_alloc_skb(l)))
return;
memcpy(skb_put(skb, l), tmp, l);
L3DelTimer(&pc->timer);
L3AddTimer(&pc->timer, T303, CC_T303);
newl3state(pc, 1);
l3_msg(pc->st, DL_DATA | REQUEST, skb);
}
