diff options
| author | Zhu Lingshan <lingshan.zhu@intel.com> | 2023-05-26 22:52:50 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2023-06-27 10:47:07 -0400 |
| commit | a4751306bf696785b7446503c287010e667d002b (patch) | |
| tree | b591717440dfdc7d51e6bc70aff033210075b331 /drivers/vdpa/ifcvf/ifcvf_main.c | |
| parent | 6995e2de6891c724bfeb2db33d7b87775f913ad1 (diff) | |
vDPA/ifcvf: virt queue ops take immediate actions
In this commit, virtqueue operations including:
set_vq_num(), set_vq_address(), set_vq_ready()
and get_vq_ready() access PCI registers directly
to take immediate actions.
Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20230526145254.39537-2-lingshan.zhu@intel.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'drivers/vdpa/ifcvf/ifcvf_main.c')
| -rw-r--r-- | drivers/vdpa/ifcvf/ifcvf_main.c | 16 |
1 files changed, 4 insertions, 12 deletions
diff --git a/drivers/vdpa/ifcvf/ifcvf_main.c b/drivers/vdpa/ifcvf/ifcvf_main.c index 7f78c47e40d6..1357c67014ab 100644 --- a/drivers/vdpa/ifcvf/ifcvf_main.c +++ b/drivers/vdpa/ifcvf/ifcvf_main.c @@ -382,10 +382,6 @@ static void ifcvf_reset_vring(struct ifcvf_adapter *adapter) for (i = 0; i < vf->nr_vring; i++) { vf->vring[i].last_avail_idx = 0; - vf->vring[i].desc = 0; - vf->vring[i].avail = 0; - vf->vring[i].used = 0; - vf->vring[i].ready = 0; vf->vring[i].cb.callback = NULL; vf->vring[i].cb.private = NULL; } @@ -542,14 +538,14 @@ static void ifcvf_vdpa_set_vq_ready(struct vdpa_device *vdpa_dev, { struct ifcvf_hw *vf = vdpa_to_vf(vdpa_dev); - vf->vring[qid].ready = ready; + ifcvf_set_vq_ready(vf, qid, ready); } static bool ifcvf_vdpa_get_vq_ready(struct vdpa_device *vdpa_dev, u16 qid) { struct ifcvf_hw *vf = vdpa_to_vf(vdpa_dev); - return vf->vring[qid].ready; + return ifcvf_get_vq_ready(vf, qid); } static void ifcvf_vdpa_set_vq_num(struct vdpa_device *vdpa_dev, u16 qid, @@ -557,7 +553,7 @@ static void ifcvf_vdpa_set_vq_num(struct vdpa_device *vdpa_dev, u16 qid, { struct ifcvf_hw *vf = vdpa_to_vf(vdpa_dev); - vf->vring[qid].size = num; + ifcvf_set_vq_num(vf, qid, num); } static int ifcvf_vdpa_set_vq_address(struct vdpa_device *vdpa_dev, u16 qid, @@ -566,11 +562,7 @@ static int ifcvf_vdpa_set_vq_address(struct vdpa_device *vdpa_dev, u16 qid, { struct ifcvf_hw *vf = vdpa_to_vf(vdpa_dev); - vf->vring[qid].desc = desc_area; - vf->vring[qid].avail = driver_area; - vf->vring[qid].used = device_area; - - return 0; + return ifcvf_set_vq_address(vf, qid, desc_area, driver_area, device_area); } static void ifcvf_vdpa_kick_vq(struct vdpa_device *vdpa_dev, u16 qid) |