[ovs-dev] [PATCH v2] tunneling: Remove gre64 tunnel support.

Pravin Shelar pshelar at nicira.com
Thu Aug 20 20:06:57 UTC 2015

On Wed, Aug 19, 2015 at 4:17 PM, Jesse Gross <jesse at nicira.com> wrote:
> On Tue, Aug 18, 2015 at 12:18 PM, Pravin B Shelar <pshelar at nicira.com> wrote:
>> GRE64 was introduced to extend gre key from 32-bit to 64-bit using
>> gre-key and sequence number field. But GRE64 is not standard
>> protocol. There are not many users of this protocol. Therefore we
>> have decided to remove it.
>> Signed-off-by: Pravin B Shelar <pshelar at nicira.com>
> I would also add a note to NEWS (actually, I would mark it as
> deprecated in the 2.4 NEWS as well).
Added node to NEWS on master. On branch 2.4 there is already note
about the deprecated GRE64.

>> diff --git a/ofproto/ofproto-dpif-ipfix.c b/ofproto/ofproto-dpif-ipfix.c
>> index 8a931d6..7f0b7db 100644
>> --- a/ofproto/ofproto-dpif-ipfix.c
>> +++ b/ofproto/ofproto-dpif-ipfix.c
>> @@ -48,7 +48,7 @@ static struct ovs_mutex mutex = OVS_MUTEX_INITIALIZER;
>>   * used to indicate the type of tunnel (0x01 = VxLAN, 0x02 = GRE) and the three
>>   * least significant bytes hold the value of the layer 2 overlay network
>>   * segment identifier: a 24-bit VxLAN tunnel's VNI or a 24-bit GRE tunnel's
>> - * TNI. This is not compatible with GRE-64 or STT, as implemented in OVS, as
>> + * TNI. This is not compatible with STT, as implemented in OVS, as
>>   * their tunnel IDs are 64-bit.
> "their" should now be "its" in the last line.
> Acked-by: Jesse Gross <jesse at nicira.com>

Thanks for review.
I fixed the patch and pushed to master.

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