diff options
Diffstat (limited to 'drivers/isdn/mISDN/layer1.c')
-rw-r--r-- | drivers/isdn/mISDN/layer1.c | 36 |
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; |