Re: [PATCH] for ng_ubt2 stalled transfers

From: Maksim Yevmenkin <maksim.yevmenkin_at_gmail.com>
Date: Fri, 23 Jan 2009 11:12:25 -0800
Lars,

> Maksim has made a lot of changes to the Bluetooth driver. Maybe he can look
> into it?
>
> This looks like a NULL-pointer access to me.
>
> Maksim:
>
> In the ubt_detach routine, make sure that:
>
> 0) No further commands are accepted from the Netgraph stack.
> 1) You drain the task queue!
> 2) You drain all USB transfers: "usb2_transfer_drain()" called unlocked.
> 3) Set the "sc_node" to NULL.

please try attached patch for ng_ubt2 that hopefully addresses some of
the issues with stalled transfers. stalled transfers do not happen on
my machine, so i can not test it. i briefly kicked the tires and made
sure other things seems to work fine for me.

thanks,
max
Received on Fri Jan 23 2009 - 18:12:25 UTC

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