On Tuesday 25 September 2012 13:18:10 Alexey ORISHKO wrote:
> > -----Original Message-----
> > From: Oliver Neukum [mailto:[email protected]]
> >
> > here is the patch that does everything I consider theoretically
> > necessary to have bundling of frames in usbnet and adapting cdc-ncm to
> > it.
> >
> > I'd appreciate any review in case I am doing something stupid.
> >
>
> I had a brief look at cdc_ncm and a few corrections needed:
> - remove the following:
> #include <linux/hrtimer.h>
> ...
> /* Restart the timer, if amount of datagrams is less than given value */
> #define CDC_NCM_RESTART_TIMER_DATAGRAM_CNT 3
> #define CDC_NCM_TIMER_PENDING_CNT 2
> #define CDC_NCM_TIMER_INTERVAL (400UL * NSEC_PER_USEC)
> ...
> In struct cdc_ncm_ctx {
> ...
> struct hrtimer tx_timer;
> struct tasklet_struct bh;
> ...
>
> In cdc_ncm_unbind():
> if (hrtimer_active(&ctx->tx_timer))
> hrtimer_cancel(&ctx->tx_timer);
>
> tasklet_kill(&ctx->bh);
Roger
> I didn't have time to check the new logic for data path, but I've
> tried to run it on Ubuntu 12.04.
> Linux host got panic right after data path has been established
> (i.e. connected to mobile network).
Thank you. Worse than I hoped, but not unexpected. I'll stare at the
code a bit.
Regards
Oliver
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