From: Pravin Shelar <pshe...@ovn.org>
Date: Sat, 3 Jun 2017 22:58:22 -0700
> On Sat, Jun 3, 2017 at 6:47 AM, Zhang Shengju
> <zhangshen...@cmss.chinamobile.com> wrote:
>> Add a new macro MODULE_ALIAS_VPORT_TYPE to unify and simplify the
>> declaration of vport type alias, and replace magic numbers with
>> symbolic constants.
>>
>> Signed-off-by: Zhang Shengju <zhangshen...@cmss.chinamobile.com>
>> ---
>> net/openvswitch/vport-geneve.c | 2 +-
>> net/openvswitch/vport-gre.c | 2 +-
>> net/openvswitch/vport-vxlan.c | 2 +-
>> net/openvswitch/vport.h | 3 +++
>> 4 files changed, 6 insertions(+), 3 deletions(-)
>>
>> diff --git a/net/openvswitch/vport-geneve.c b/net/openvswitch/vport-geneve.c
>> index 5aaf3ba..1c068d6 100644
>> --- a/net/openvswitch/vport-geneve.c
>> +++ b/net/openvswitch/vport-geneve.c
>> @@ -141,4 +141,4 @@ static void __exit ovs_geneve_tnl_exit(void)
>>
>> MODULE_DESCRIPTION("OVS: Geneve switching port");
>> MODULE_LICENSE("GPL");
>> -MODULE_ALIAS("vport-type-5");
>> +MODULE_ALIAS_VPORT_TYPE(OVS_VPORT_TYPE_GENEVE);
>> diff --git a/net/openvswitch/vport-gre.c b/net/openvswitch/vport-gre.c
>> index 0e72d95..48a5852 100644
>> --- a/net/openvswitch/vport-gre.c
>> +++ b/net/openvswitch/vport-gre.c
>> @@ -113,4 +113,4 @@ static void __exit ovs_gre_tnl_exit(void)
>>
>> MODULE_DESCRIPTION("OVS: GRE switching port");
>> MODULE_LICENSE("GPL");
>> -MODULE_ALIAS("vport-type-3");
>> +MODULE_ALIAS_VPORT_TYPE(OVS_VPORT_TYPE_GRE);
>
> This is user visible change. For example this is changing the gre
> module alias from "vport-type-3" to "vport-type-OVS_VPORT_TYPE_GRE".
> This could break userspace application.
Agreed, you really can't do this.
