netdev - Re: 4.3.0+ breaks software VPN

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Message-ID: <564659AB.2080308@cumulusnetworks.com>
Date:	Fri, 13 Nov 2015 22:44:11 +0100
From:	Nikolay Aleksandrov <nikolay@...ulusnetworks.com>
To:	Jens Axboe <axboe@...nel.dk>, Jarod Wilson <jarod@...hat.com>
Cc:	"David S. Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Subject: Re: 4.3.0+ breaks software VPN

On 11/13/2015 10:37 PM, Jens Axboe wrote:
> Hi,
> 
> Tried to connect to sw vpn today, and it isn't working. Running git as-of yesterday. In dmesg:
> 
> [23703.921542] vpn0: set_features() failed (-1); wanted 0x00000080000048c1, left 0x00000080001b48c9
> 
> Reverting:
> 
> fd867d51f889
> 5ba3f7d61a3a
> e7868a85e1b2
> 
> in reverse order makes it work again. How do we get this fixed so that 4.4-rc1 doesn't break basic VPN support?
> 

Today I've posted a patch that should fix this,
http://patchwork.ozlabs.org/patch/544307/

More testing is always welcome.

Cheers,
 Nik

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