[dpdk-dev] [PATCH 03/17] vhost: use new APIs to handle features
Maxime Coquelin
maxime.coquelin at redhat.com
Tue Mar 14 11:43:44 CET 2017
On 03/03/2017 10:51 AM, Yuanhan Liu wrote:
> Signed-off-by: Yuanhan Liu <yuanhan.liu at linux.intel.com>
> ---
> examples/tep_termination/main.c | 4 +++-
> examples/vhost/main.c | 43 +++++++++++++++++++++-------------
> lib/librte_vhost/rte_vhost_version.map | 3 ---
> lib/librte_vhost/rte_virtio_net.h | 13 ----------
> lib/librte_vhost/socket.c | 23 +++++++++++++++++-
> lib/librte_vhost/vhost.c | 41 --------------------------------
> lib/librte_vhost/vhost.h | 20 ++++++++++++++++
> lib/librte_vhost/vhost_user.c | 8 +++----
> 8 files changed, 76 insertions(+), 79 deletions(-)
>
</snip>
>
> diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c
> index 8433a54..f7227bf 100644
> --- a/lib/librte_vhost/vhost_user.c
> +++ b/lib/librte_vhost/vhost_user.c
> @@ -143,9 +143,9 @@
> * The features that we support are requested.
> */
> static uint64_t
> -vhost_user_get_features(void)
> +vhost_user_get_features(struct virtio_net *dev)
> {
> - return VHOST_FEATURES;
> + return rte_vhost_driver_get_features(dev->ifname);
> }
>
> /*
> @@ -154,7 +154,7 @@
> static int
> vhost_user_set_features(struct virtio_net *dev, uint64_t features)
> {
> - if (features & ~VHOST_FEATURES)
> + if (features & ~rte_vhost_driver_get_features(dev->ifname))
rte_vhost_driver_get_features() returns -1 if the socket is not found.
It would result in accepting any feature trying to be set.
Maxime
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