netdev - Re: [net-next 6/6] openvswitch: Add support for Geneve tunneling.

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Date:	Thu, 2 Oct 2014 18:48:45 -0700
From:	Jesse Gross <jesse@...ira.com>
To:	Tom Herbert <therbert@...gle.com>
Cc:	Andy Zhou <azhou@...ira.com>, David Miller <davem@...emloft.net>,
	Linux Netdev List <netdev@...r.kernel.org>
Subject: Re: [net-next 6/6] openvswitch: Add support for Geneve tunneling.

On Thu, Oct 2, 2014 at 4:04 PM, Tom Herbert <therbert@...gle.com> wrote:
> On Thu, Oct 2, 2014 at 1:04 AM, Andy Zhou <azhou@...ira.com> wrote:
>> From: Jesse Gross <jesse@...ira.com>
>>
>> The Openvswitch implementation is completely agnostic to the options
>> that are in use and can handle newly defined options without
>> further work. It does this by simply matching on a byte array
>> of options and allowing userspace to setup flows on this array.
>>
>> Signed-off-by: Jesse Gross <jesse@...ira.com>
>> Signed-off-by: Andy Zhou <azhou@...ira.com>
>> ---
>>  include/net/ip_tunnels.h         |   21 ++--
>>  include/uapi/linux/openvswitch.h |    2 +
>>  net/openvswitch/Kconfig          |   11 ++
>>  net/openvswitch/Makefile         |    4 +
>>  net/openvswitch/datapath.c       |    5 +-
>>  net/openvswitch/flow.c           |   20 +++-
>>  net/openvswitch/flow.h           |   20 +++-
>>  net/openvswitch/flow_netlink.c   |  176 +++++++++++++++++++++++-----
>>  net/openvswitch/vport-geneve.c   |  236 ++++++++++++++++++++++++++++++++++++++
>>  net/openvswitch/vport-gre.c      |    2 +-
>>  net/openvswitch/vport-vxlan.c    |    2 +-
>>  net/openvswitch/vport.c          |    3 +
>>  net/openvswitch/vport.h          |    1 +
>>  13 files changed, 461 insertions(+), 42 deletions(-)
>>  create mode 100644 net/openvswitch/vport-geneve.c
>>
>> diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
>> index a9ce155..5bc6ede 100644
>> --- a/include/net/ip_tunnels.h
>> +++ b/include/net/ip_tunnels.h
>> @@ -86,17 +86,18 @@ struct ip_tunnel {
>>         struct gro_cells        gro_cells;
>>  };
>>
>> -#define TUNNEL_CSUM    __cpu_to_be16(0x01)
>> -#define TUNNEL_ROUTING __cpu_to_be16(0x02)
>> -#define TUNNEL_KEY     __cpu_to_be16(0x04)
>> -#define TUNNEL_SEQ     __cpu_to_be16(0x08)
>> -#define TUNNEL_STRICT  __cpu_to_be16(0x10)
>> -#define TUNNEL_REC     __cpu_to_be16(0x20)
>> -#define TUNNEL_VERSION __cpu_to_be16(0x40)
>> -#define TUNNEL_NO_KEY  __cpu_to_be16(0x80)
>> +#define TUNNEL_CSUM            __cpu_to_be16(0x01)
>> +#define TUNNEL_ROUTING         __cpu_to_be16(0x02)
>> +#define TUNNEL_KEY             __cpu_to_be16(0x04)
>> +#define TUNNEL_SEQ             __cpu_to_be16(0x08)
>> +#define TUNNEL_STRICT          __cpu_to_be16(0x10)
>> +#define TUNNEL_REC             __cpu_to_be16(0x20)
>
> Just changing whitespace in these?

Yeah, it's just reindenting to match the new values.
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