diff options
| -rw-r--r-- | drivers/vdpa/vdpa_sim/vdpa_sim.c | 40 |
1 files changed, 37 insertions, 3 deletions
diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index 2a55b463e64c..7b34d663778f 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -34,6 +34,10 @@ #define DRV_DESC "vDPA Device Simulator" #define DRV_LICENSE "GPL v2" +static int batch_mapping = 1; +module_param(batch_mapping, int, 0444); +MODULE_PARM_DESC(batch_mapping, "Batched mapping 1 -Enable; 0 - Disable"); + struct vdpasim_virtqueue { struct vringh vring; struct vringh_kiov iov; @@ -334,15 +338,21 @@ static const struct dma_map_ops vdpasim_dma_ops = { }; static const struct vdpa_config_ops vdpasim_net_config_ops; +static const struct vdpa_config_ops vdpasim_net_batch_config_ops; static struct vdpasim *vdpasim_create(void) { + const struct vdpa_config_ops *ops; struct vdpasim *vdpasim; struct device *dev; int ret = -ENOMEM; - vdpasim = vdpa_alloc_device(struct vdpasim, vdpa, NULL, - &vdpasim_net_config_ops); + if (batch_mapping) + ops = &vdpasim_net_batch_config_ops; + else + ops = &vdpasim_net_config_ops; + + vdpasim = vdpa_alloc_device(struct vdpasim, vdpa, NULL, ops); if (!vdpasim) goto err_alloc; @@ -643,12 +653,36 @@ static const struct vdpa_config_ops vdpasim_net_config_ops = { .get_config = vdpasim_get_config, .set_config = vdpasim_set_config, .get_generation = vdpasim_get_generation, - .set_map = vdpasim_set_map, .dma_map = vdpasim_dma_map, .dma_unmap = vdpasim_dma_unmap, .free = vdpasim_free, }; +static const struct vdpa_config_ops vdpasim_net_batch_config_ops = { + .set_vq_address = vdpasim_set_vq_address, + .set_vq_num = vdpasim_set_vq_num, + .kick_vq = vdpasim_kick_vq, + .set_vq_cb = vdpasim_set_vq_cb, + .set_vq_ready = vdpasim_set_vq_ready, + .get_vq_ready = vdpasim_get_vq_ready, + .set_vq_state = vdpasim_set_vq_state, + .get_vq_state = vdpasim_get_vq_state, + .get_vq_align = vdpasim_get_vq_align, + .get_features = vdpasim_get_features, + .set_features = vdpasim_set_features, + .set_config_cb = vdpasim_set_config_cb, + .get_vq_num_max = vdpasim_get_vq_num_max, + .get_device_id = vdpasim_get_device_id, + .get_vendor_id = vdpasim_get_vendor_id, + .get_status = vdpasim_get_status, + .set_status = vdpasim_set_status, + .get_config = vdpasim_get_config, + .set_config = vdpasim_set_config, + .get_generation = vdpasim_get_generation, + .set_map = vdpasim_set_map, + .free = vdpasim_free, +}; + static int __init vdpasim_dev_init(void) { vdpasim_dev = vdpasim_create(); |