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path: root/drivers/isdn/mISDN/layer1.c
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Diffstat (limited to 'drivers/isdn/mISDN/layer1.c')
-rw-r--r--drivers/isdn/mISDN/layer1.c36
1 files changed, 26 insertions, 10 deletions
diff --git a/drivers/isdn/mISDN/layer1.c b/drivers/isdn/mISDN/layer1.c
index 0fc49b375514..bebc57b72138 100644
--- a/drivers/isdn/mISDN/layer1.c
+++ b/drivers/isdn/mISDN/layer1.c
@@ -28,13 +28,15 @@ static u_int *debug;
struct layer1 {
u_long Flags;
struct FsmInst l1m;
- struct FsmTimer timer;
+ struct FsmTimer timer3;
+ struct FsmTimer timerX;
int delay;
+ int t3_value;
struct dchannel *dch;
dchannel_l1callback *dcb;
};
-#define TIMER3_VALUE 7000
+#define TIMER3_DEFAULT_VALUE 7000
static
struct Fsm l1fsm_s = {NULL, 0, 0, NULL, NULL};
@@ -134,7 +136,7 @@ l1_deact_req_s(struct FsmInst *fi, int event, void *arg)
struct layer1 *l1 = fi->userdata;
mISDN_FsmChangeState(fi, ST_L1_F3);
- mISDN_FsmRestartTimer(&l1->timer, 550, EV_TIMER_DEACT, NULL, 2);
+ mISDN_FsmRestartTimer(&l1->timerX, 550, EV_TIMER_DEACT, NULL, 2);
test_and_set_bit(FLG_L1_DEACTTIMER, &l1->Flags);
}
@@ -179,11 +181,11 @@ l1_info4_ind(struct FsmInst *fi, int event, void *arg)
mISDN_FsmChangeState(fi, ST_L1_F7);
l1->dcb(l1->dch, INFO3_P8);
if (test_and_clear_bit(FLG_L1_DEACTTIMER, &l1->Flags))
- mISDN_FsmDelTimer(&l1->timer, 4);
+ mISDN_FsmDelTimer(&l1->timerX, 4);
if (!test_bit(FLG_L1_ACTIVATED, &l1->Flags)) {
if (test_and_clear_bit(FLG_L1_T3RUN, &l1->Flags))
- mISDN_FsmDelTimer(&l1->timer, 3);
- mISDN_FsmRestartTimer(&l1->timer, 110, EV_TIMER_ACT, NULL, 2);
+ mISDN_FsmDelTimer(&l1->timer3, 3);
+ mISDN_FsmRestartTimer(&l1->timerX, 110, EV_TIMER_ACT, NULL, 2);
test_and_set_bit(FLG_L1_ACTTIMER, &l1->Flags);
}
}
@@ -201,7 +203,7 @@ l1_timer3(struct FsmInst *fi, int event, void *arg)
}
if (l1->l1m.state != ST_L1_F6) {
mISDN_FsmChangeState(fi, ST_L1_F3);
- l1->dcb(l1->dch, HW_POWERUP_REQ);
+ /* do not force anything here, we need send INFO 0 */
}
}
@@ -233,8 +235,9 @@ l1_activate_s(struct FsmInst *fi, int event, void *arg)
{
struct layer1 *l1 = fi->userdata;
- mISDN_FsmRestartTimer(&l1->timer, TIMER3_VALUE, EV_TIMER3, NULL, 2);
+ mISDN_FsmRestartTimer(&l1->timer3, l1->t3_value, EV_TIMER3, NULL, 2);
test_and_set_bit(FLG_L1_T3RUN, &l1->Flags);
+ /* Tell HW to send INFO 1 */
l1->dcb(l1->dch, HW_RESET_REQ);
}
@@ -302,7 +305,8 @@ static struct FsmNode L1SFnList[] =
static void
release_l1(struct layer1 *l1) {
- mISDN_FsmDelTimer(&l1->timer, 0);
+ mISDN_FsmDelTimer(&l1->timerX, 0);
+ mISDN_FsmDelTimer(&l1->timer3, 0);
if (l1->dch)
l1->dch->l1 = NULL;
module_put(THIS_MODULE);
@@ -356,6 +360,16 @@ l1_event(struct layer1 *l1, u_int event)
release_l1(l1);
break;
default:
+ if ((event & ~HW_TIMER3_VMASK) == HW_TIMER3_VALUE) {
+ int val = event & HW_TIMER3_VMASK;
+
+ if (val < 5)
+ val = 5;
+ if (val > 30)
+ val = 30;
+ l1->t3_value = val;
+ break;
+ }
if (*debug & DEBUG_L1)
printk(KERN_DEBUG "%s %x unhandled\n",
__func__, event);
@@ -377,13 +391,15 @@ create_l1(struct dchannel *dch, dchannel_l1callback *dcb) {
nl1->l1m.fsm = &l1fsm_s;
nl1->l1m.state = ST_L1_F3;
nl1->Flags = 0;
+ nl1->t3_value = TIMER3_DEFAULT_VALUE;
nl1->l1m.debug = *debug & DEBUG_L1_FSM;
nl1->l1m.userdata = nl1;
nl1->l1m.userint = 0;
nl1->l1m.printdebug = l1m_debug;
nl1->dch = dch;
nl1->dcb = dcb;
- mISDN_FsmInitTimer(&nl1->l1m, &nl1->timer);
+ mISDN_FsmInitTimer(&nl1->l1m, &nl1->timer3);
+ mISDN_FsmInitTimer(&nl1->l1m, &nl1->timerX);
__module_get(THIS_MODULE);
dch->l1 = nl1;
return 0;