Messages in this thread | | | Date | Sun, 12 Jun 2005 09:05:28 -0400 | From | Wakko Warner <> | Subject | Re: Problem found: kaweth fails to work on 2.6.12-rc[456] |
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Oliver Neukum wrote: > Am Sonntag, 12. Juni 2005 02:41 schrieb Wakko Warner: > > After doing some testing, I believe a patch that went into rc4 broke kaweth. > > The kaweth driver itself did not change from rc2 through rc6. > > > > As a test, I reverted a patch that went into rc4 which modified > > net/core/link_watch.c. Once I compiled the kernel, my netgear EA101 works > > again. > > > > The above is not cut'n'paste. There was 1 other addition (an include) that > > I removed from the patch inorder to revert it. The patch above was applied > > to 2.6.12-rc6 using -Rp1. This is why I believe that kaweth is broken. > > With my limited understanding of the kernel, it would appear that kaweth > > doesn't support netif_carrier_ok properly. > > Anyway, I found what caused it to break, but at this point, I do not have > > the required knowledge to do a proper fix. > > static void int_callback(struct urb *u, struct pt_regs *regs) > is supposed to handle the link state. Maybe it fails in your case. Could you > add a printk to this callback to check linkstate?
I don't believe my case is very specific. I've tested this on 4 different systems with totally different configs. If it is at all specific, I believe it would be with the network adapter itself. I don't have any other usb adapters that use kaweth.
Can you tell me where I need to add the printks?
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