diff options
| author | Karsten Keil | 2012-05-04 04:15:33 +0000 |
|---|---|---|
| committer | David S. Miller | 2012-05-04 11:55:05 -0400 |
| commit | c626c127279b265ab293348763e043864d58d42c (patch) | |
| tree | 476fa67d42bff3a1a27d97818fa66d16bf501a88 /drivers/isdn/mISDN | |
| parent | 8423e6b212a19d5f02232855dec73196297b5ee9 (diff) | |
mISDN: Make layer1 timer 3 value configurable
For certification test it is very useful to change the layer1
timer3 value on runtime.
Signed-off-by: Karsten Keil <kkeil@linux-pingi.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn/mISDN')
| -rw-r--r-- | drivers/isdn/mISDN/layer1.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/isdn/mISDN/layer1.c b/drivers/isdn/mISDN/layer1.c index 0fc49b375514..ff0515323c86 100644 --- a/drivers/isdn/mISDN/layer1.c +++ b/drivers/isdn/mISDN/layer1.c @@ -30,11 +30,12 @@ struct layer1 { struct FsmInst l1m; struct FsmTimer timer; 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}; @@ -233,7 +234,7 @@ 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->timer, l1->t3_value, EV_TIMER3, NULL, 2); test_and_set_bit(FLG_L1_T3RUN, &l1->Flags); l1->dcb(l1->dch, HW_RESET_REQ); } @@ -356,6 +357,16 @@ 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); @@ -377,6 +388,7 @@ 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; |