On Tue, May 09, 2006 at 07:19:08PM +0200, Oliver Neukum wrote:
> Very good. It seems that something in your system cannot cope with higher
> speeds of the 2.6.16 driver. Could you please take the 2.6.16 driver and
> half the values of ACM_NRU and ACM_NRB in cdc-acm.h until you find a
> value that works?

I have tried value of 1 - still get dups. Duplicated data occurs rarer,
but a larger chunks of it get duplicated. I attach test data - typescript
of `at&v' command and corresponding usbmon data. File name notation:
        *-n1    data with ACM_NRU=ACM_NRB=1
        *-n16   data with ACM_NRU=ACM_NRB=16
        *-old   data with 2.6.15 cdc_acm driver.

In the `n1' case the second attempt of at&v results in a duplicated line.
`n16' produces lots of small dups. `old' produces no dups.

-- 
   Alexander.

Attachment: 2.mon.out-n1.gz
Description: application/gunzip

Attachment: 2.mon.out-n16.gz
Description: application/gunzip

Attachment: 2.mon.out-old.gz
Description: application/gunzip

Attachment: typescript-n1.gz
Description: application/gunzip

Attachment: typescript-n16.gz
Description: application/gunzip

Attachment: typescript-old.gz
Description: application/gunzip

Reply via email to