This patch is preliminary work to enable network device type support to VDUSE. As VIRTIO_BLK_F_CONFIG_WCE shares the same value as VIRTIO_NET_F_HOST_TSO4, we need to restrict its check to Virtio-blk device type. Acked-by: Jason Wang <jasowang@xxxxxxxxxx> Reviewed-by: Xie Yongji <xieyongji@xxxxxxxxxxxxx> Signed-off-by: Maxime Coquelin <maxime.coquelin@xxxxxxxxxx> --- drivers/vdpa/vdpa_user/vduse_dev.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/vdpa/vdpa_user/vduse_dev.c b/drivers/vdpa/vdpa_user/vduse_dev.c index df7869537ef1..5b3879976b3d 100644 --- a/drivers/vdpa/vdpa_user/vduse_dev.c +++ b/drivers/vdpa/vdpa_user/vduse_dev.c @@ -1662,13 +1662,14 @@ static bool device_is_allowed(u32 device_id) return false; } -static bool features_is_valid(u64 features) +static bool features_is_valid(struct vduse_dev_config *config) { - if (!(features & (1ULL << VIRTIO_F_ACCESS_PLATFORM))) + if (!(config->features & (1ULL << VIRTIO_F_ACCESS_PLATFORM))) return false; /* Now we only support read-only configuration space */ - if (features & (1ULL << VIRTIO_BLK_F_CONFIG_WCE)) + if ((config->device_id == VIRTIO_ID_BLOCK) && + (config->features & (1ULL << VIRTIO_BLK_F_CONFIG_WCE))) return false; return true; @@ -1695,7 +1696,7 @@ static bool vduse_validate_config(struct vduse_dev_config *config) if (!device_is_allowed(config->device_id)) return false; - if (!features_is_valid(config->features)) + if (!features_is_valid(config)) return false; return true; -- 2.41.0 _______________________________________________ Virtualization mailing list Virtualization@xxxxxxxxxxxxxxxxxxxxxxxxxx https://lists.linuxfoundation.org/mailman/listinfo/virtualization