[dpdk-dev] abi: Announce abi changes plan for vhost-user multiple queues

Message ID 1434418723-20361-1-git-send-email-changchun.ouyang@intel.com (mailing list archive)
State Accepted, archived
Headers

Commit Message

Ouyang Changchun June 16, 2015, 1:38 a.m. UTC
  It announces the planned ABI changes for vhost-user multiple queues feature on v2.2.

Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
---
 doc/guides/rel_notes/abi.rst | 1 +
 1 file changed, 1 insertion(+)
  

Comments

Neil Horman June 16, 2015, 10:36 a.m. UTC | #1
On Tue, Jun 16, 2015 at 09:38:43AM +0800, Ouyang Changchun wrote:
> It announces the planned ABI changes for vhost-user multiple queues feature on v2.2.
> 
> Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
> ---
>  doc/guides/rel_notes/abi.rst | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/doc/guides/rel_notes/abi.rst b/doc/guides/rel_notes/abi.rst
> index f00a6ee..dc1b0eb 100644
> --- a/doc/guides/rel_notes/abi.rst
> +++ b/doc/guides/rel_notes/abi.rst
> @@ -38,3 +38,4 @@ Examples of Deprecation Notices
>  
>  Deprecation Notices
>  -------------------
> +* The ABI changes are planned for struct virtio_net in order to support vhost-user multiple queues feature. The upcoming release 2.1 will not contain these ABI changes, but release 2.2 will, and no backwards compatibility is planed due to the vhost-user multiple queues feature enabling. Binaries using this library build prior to version 2.2 will require updating and recompilation.
> -- 
> 1.8.4.2
> 
> 

Acked-by: Neil Horman <nhorman@tuxdriver.com>
  
Thomas Monjalon Aug. 12, 2015, 2:57 p.m. UTC | #2
> It announces the planned ABI changes for vhost-user multiple queues feature on v2.2.
> 
> Signed-off-by: Changchun Ouyang <changchun.ouyang@intel.com>
> ---
> +* The ABI changes are planned for struct virtio_net in order to support vhost-user multiple queues feature. The upcoming release 2.1 will not contain these ABI changes, but release 2.2 will, and no backwards compatibility is planed due to the vhost-user multiple queues feature enabling. Binaries using this library build prior to version 2.2 will require updating and recompilation.

Applied with this rewording:
It should be integrated in release 2.2 without backward compatibility.

It *should* be in next release but we have to wait that the feature is
stable/integrated in Qemu.
  

Patch

diff --git a/doc/guides/rel_notes/abi.rst b/doc/guides/rel_notes/abi.rst
index f00a6ee..dc1b0eb 100644
--- a/doc/guides/rel_notes/abi.rst
+++ b/doc/guides/rel_notes/abi.rst
@@ -38,3 +38,4 @@  Examples of Deprecation Notices
 
 Deprecation Notices
 -------------------
+* The ABI changes are planned for struct virtio_net in order to support vhost-user multiple queues feature. The upcoming release 2.1 will not contain these ABI changes, but release 2.2 will, and no backwards compatibility is planed due to the vhost-user multiple queues feature enabling. Binaries using this library build prior to version 2.2 will require updating and recompilation.