Hello,

I'm using kernel 2.6.26.11, zaptel 1.4.11, asterisk 1.4.21.1,
libpri 1.4.3, bristuff from debian svn (so it's 0.4.0-RC3b afaik).

Hardware is Junghanns.NET quadGSM card.

The problem I have it tons of: "ztgsm: TX buffer overflow on span X" messages
and of course card doesn't work.

Working version was with zaptel 1.4.8 and a bit older bristuff patch.

Any ideas what's happening and how to make it work?

Downgrading just zaptel makes two (of four) channels working again
(that's separate issue - recently two of channels stopped working, no idea why).

Jul 18 21:30:22 pBx kernel: [   22.333352] Zapata Telephony Interface 
Registered on major 196
Jul 18 21:30:22 pBx kernel: [   22.333358] Zaptel Version: 1.4.11
Jul 18 21:30:22 pBx kernel: [   22.333360] Zaptel Echo Canceller: MG2
Jul 18 21:30:22 pBx kernel: [   22.347021] ACPI: PCI Interrupt 0000:02:03.0[A] 
-> GSI 16 (level, low) -> IRQ 16
Jul 18 21:30:22 pBx kernel: [   22.347270] ztgsm: iomem at de020000 size 8192
Jul 18 21:30:22 pBx kernel: [   22.347369] ztgsm: ioport size 256
Jul 18 21:30:22 pBx kernel: [   22.347462] ztgsm: Junghanns.NET quadGSM card 
configured at io port 9400 IRQ 16 io mem f8ca0000 HZ 300 CardID 0
Jul 18 21:30:22 pBx kernel: [   22.348416] ztgsm: VERSION aa32
Jul 18 21:30:23 pBx kernel: [   22.348435] ztgsm: Powering up all spans... done.
Jul 18 21:30:23 pBx kernel: [   23.348576] ztgsm: 1 multiGSM card(s) in this 
box, 4 GSM spans total.
Jul 18 21:30:25 pBx kernel: [   25.406144] Registered tone zone 23 (Poland)
[...]
Jul 18 22:09:20 pBx kernel: [ 2370.481761] ztgsm: TX buffer overflow on span 0 
(TX_IDX 991 BTT 9)
Jul 18 22:09:20 pBx kernel: [ 2370.483536] ztgsm: TX buffer overflow on span 0 
(TX_IDX 991 BTT 9)
Jul 18 22:09:20 pBx kernel: [ 2370.483545] ztgsm: TX buffer overflow on span 1 
(TX_IDX 991 BTT 9)
Jul 18 22:09:20 pBx kernel: [ 2370.485296] ztgsm: TX buffer overflow on span 0 
(TX_IDX 991 BTT 9)
Jul 18 22:09:20 pBx kernel: [ 2370.485304] ztgsm: TX buffer overflow on span 1 
(TX_IDX 991 BTT 9)
Jul 18 22:09:20 pBx kernel: [ 2370.486166] ztgsm: TX buffer overflow on span 0 
(TX_IDX 991 BTT 9)
Jul 18 22:09:20 pBx kernel: [ 2370.486166] ztgsm: TX buffer overflow on span 1 
(TX_IDX 991 BTT 9)
Jul 18 22:09:20 pBx kernel: [ 2370.487860] ztgsm: TX buffer overflow on span 0 
(TX_IDX 991 BTT 9)
Jul 18 22:09:20 pBx kernel: [ 2370.487868] ztgsm: TX buffer overflow on span 1 
(TX_IDX 991 BTT 9)
Jul 18 22:09:20 pBx kernel: [ 2370.489318] ztgsm: TX buffer overflow on span 0 
(TX_IDX 991 BTT 9)
Jul 18 22:09:20 pBx kernel: [ 2370.489326] ztgsm: TX buffer overflow on span 1 
(TX_IDX 991 BTT 9)
Jul 18 22:09:20 pBx kernel: [ 2370.490367] ztgsm: TX buffer overflow on span 0 
(TX_IDX 991 BTT 9)
Jul 18 22:09:20 pBx kernel: [ 2370.490367] ztgsm: TX buffer overflow on span 1 
(TX_IDX 991 BTT 9)
Jul 18 22:09:20 pBx kernel: [ 2370.491231] ztgsm: TX buffer overflow on span 0 
(TX_IDX 991 BTT 9)
Jul 18 22:09:20 pBx kernel: [ 2370.491231] ztgsm: TX buffer overflow on span 1 
(TX_IDX 991 BTT 9)
Jul 18 22:09:20 pBx kernel: [ 2370.492133] ztgsm: TX buffer overflow on span 1 
(TX_IDX 991 BTT 9)
Jul 18 22:09:20 pBx kernel: [ 2370.495529] ztgsm: TX buffer overflow on span 0 
(TX_IDX 997 BTT 9)
Jul 18 22:09:20 pBx kernel: [ 2370.495841] ztgsm: TX buffer overflow on span 0 
(TX_IDX 997 BTT 9)
Jul 18 22:09:20 pBx kernel: [ 2370.495841] ztgsm: TX buffer overflow on span 1 
(TX_IDX 997 BTT 9)
Jul 18 22:09:20 pBx kernel: [ 2370.496748] ztgsm: TX buffer overflow on span 0 
(TX_IDX 997 BTT 9)
Jul 18 22:09:20 pBx kernel: [ 2370.496748] ztgsm: TX buffer overflow on span 1 
(TX_IDX 997 BTT 9)
Jul 18 22:09:20 pBx kernel: [ 2370.498466] ztgsm: TX buffer overflow on span 0 
(TX_IDX 997 BTT 9)


-- 
Arkadiusz Miƛkiewicz        PLD/Linux Team
arekm / maven.pl            http://ftp.pld-linux.org/
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