netdev - Re: [PATCH net-next 0/7] net: network drivers should not depend on geneve/vxlan

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Message-Id: <1461114373.2649930.583890089.0C126826@webmail.messagingengine.com>
Date:	Wed, 20 Apr 2016 03:06:13 +0200
From:	Hannes Frederic Sowa <hannes@...essinduktion.org>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, jesse@...nel.org
Subject: Re: [PATCH net-next 0/7] net: network drivers should not depend on
 geneve/vxlan

On Wed, Apr 20, 2016, at 02:27, David Miller wrote:
> From: Hannes Frederic Sowa <hannes@...essinduktion.org>
> Date: Mon, 18 Apr 2016 21:19:41 +0200
> 
> > This patchset removes the dependency of network drivers on vxlan or
> > geneve, so those don't get autoloaded when the nic driver is loaded.
> > 
> > Also audited the code such that vxlan_get_rx_port and geneve_get_rx_port
> > are not called without rtnl lock.
> 
> In net-next, the 'qed' driver has tunneling offload support too.
> Don't you need to update this series to handle that driver as
> well?

I audited qede as well:

qede calls {vxlan,geneve}_get_rx_port only from ndo_open which isn't
reused anywhere else in the driver, only from ndo_open, which holds
rtnl_lock also. Thus the driver is safe and doesn't need a change.

Bye,
Hannes