[dpdk-dev] [PATCH v2] vdpa/ifc: fix vring update after device config

[Maxime Coquelin]

On 7/28/20 4:32 PM, Chenbo Xia wrote:
> The device ready state in vhost lib is now defined as the state
> that first queue pair is ready. And kick/callfd may be updated
> by QEMU when ifc device is configured.
> 
> Although now ifc driver only supports one queue pair, it still
> has to update callfd when working with QEMU. This patch fixes
> this vring update problem by implementing the set_vring_state
> callback.
> 
> Fixes: a3f8150eac6d (net/ifcvf: add ifcvf vDPA driver)
> 
> Suggested-by: Maxime Coquelin <maxime.coquelin at redhat.com>
> Signed-off-by: Chenbo Xia <chenbo.xia at intel.com>
> Acked-by: Wang Xiao W <xiao.w.wang at intel.com>
> ---
>  drivers/vdpa/ifc/base/ifcvf.h |  1 +
>  drivers/vdpa/ifc/ifcvf_vdpa.c | 54 ++++++++++++++++++++++++++++++++++-
>  2 files changed, 54 insertions(+), 1 deletion(-)
> 

Applied to dpdk-next-virtio/master

Thanks,
Maxime