diff options
author | Karsten Keil <isdn@linux-pingi.de> | 2012-05-04 06:15:34 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2012-05-04 17:55:39 +0200 |
commit | 1ea52fbda1629216182a0b0fbee9d65e8bcedd1e (patch) | |
tree | 798dcc87b7ac3c8683fa73e6eb06ee0c5f8c7e77 | |
parent | mISDN: Make layer1 timer 3 value configurable (diff) | |
download | linux-1ea52fbda1629216182a0b0fbee9d65e8bcedd1e.tar.xz linux-1ea52fbda1629216182a0b0fbee9d65e8bcedd1e.zip |
mISDN: Layer1 statemachine fix
The timer3 and the activation delay timer need to be independent.
If timer3 fires do not reqest power up we have to send only INFO 0.
Now layer1 pass TBR3 again.
Signed-off-by: Karsten Keil <kkeil@linux-pingi.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/isdn/mISDN/layer1.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/isdn/mISDN/layer1.c b/drivers/isdn/mISDN/layer1.c index ff0515323c86..bebc57b72138 100644 --- a/drivers/isdn/mISDN/layer1.c +++ b/drivers/isdn/mISDN/layer1.c @@ -28,7 +28,8 @@ 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; @@ -135,7 +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); } @@ -180,11 +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); } } @@ -202,7 +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 */ } } @@ -234,8 +235,9 @@ l1_activate_s(struct FsmInst *fi, int event, void *arg) { struct layer1 *l1 = fi->userdata; - mISDN_FsmRestartTimer(&l1->timer, l1->t3_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); } @@ -303,7 +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); @@ -395,7 +398,8 @@ create_l1(struct dchannel *dch, dchannel_l1callback *dcb) { 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; |