netdev - Re: [ovs-dev] [PATCH net-next 1/2] openvswitch: add tunnel protocol to sw_flow

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Date:	Tue, 29 Sep 2015 19:08:44 -0700
From:	Jesse Gross <jesse@...ira.com>
To:	Jiri Benc <jbenc@...hat.com>
Cc:	netdev <netdev@...r.kernel.org>,
	"dev@...nvswitch.org" <dev@...nvswitch.org>
Subject: Re: [ovs-dev] [PATCH net-next 1/2] openvswitch: add tunnel protocol
 to sw_flow_key

On Tue, Sep 29, 2015 at 10:52 AM, Jiri Benc <jbenc@...hat.com> wrote:
> diff --git a/net/openvswitch/flow_netlink.c b/net/openvswitch/flow_netlink.c
> index 5c030a4d7338..03ba070c3256 100644
> --- a/net/openvswitch/flow_netlink.c
> +++ b/net/openvswitch/flow_netlink.c
> @@ -643,6 +643,7 @@ static int ipv4_tun_from_nlattr(const struct nlattr *attr,
>         }
>
>         SW_FLOW_KEY_PUT(match, tun_key.tun_flags, tun_flags, is_mask);
> +       SW_FLOW_KEY_PUT(match, tun_proto, AF_INET, is_mask);

I don't think this is right in the case of the mask. It will cause the
the mask to be the value AF_INET - instead you want to set the mask to
be 0xff.
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