From 8b0a8165cdad0f4133837d753649ef4682e42c3b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Wed, 7 Aug 2024 15:11:40 +0200 Subject: Merging upstream version 6.9.7. Signed-off-by: Daniel Baumann --- drivers/vdpa/vdpa_sim/vdpa_sim.c | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'drivers/vdpa/vdpa_sim/vdpa_sim.c') diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim.c b/drivers/vdpa/vdpa_sim/vdpa_sim.c index 18584ce70b..8ffea8430f 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim.c @@ -311,6 +311,17 @@ static void vdpasim_set_vq_num(struct vdpa_device *vdpa, u16 idx, u32 num) vq->num = num; } +static u16 vdpasim_get_vq_size(struct vdpa_device *vdpa, u16 idx) +{ + struct vdpasim *vdpasim = vdpa_to_sim(vdpa); + struct vdpasim_virtqueue *vq = &vdpasim->vqs[idx]; + + if (vdpasim->status & VIRTIO_CONFIG_S_DRIVER_OK) + return vq->num; + else + return VDPASIM_QUEUE_MAX; +} + static void vdpasim_kick_vq(struct vdpa_device *vdpa, u16 idx) { struct vdpasim *vdpasim = vdpa_to_sim(vdpa); @@ -775,6 +786,7 @@ static const struct vdpa_config_ops vdpasim_config_ops = { .get_driver_features = vdpasim_get_driver_features, .set_config_cb = vdpasim_set_config_cb, .get_vq_num_max = vdpasim_get_vq_num_max, + .get_vq_size = vdpasim_get_vq_size, .get_device_id = vdpasim_get_device_id, .get_vendor_id = vdpasim_get_vendor_id, .get_status = vdpasim_get_status, -- cgit v1.2.3