| Message ID | 20220513083935.1253031-5-lingshan.zhu@intel.com (mailing list archive) |
|---|---|
| State | RFC |
| Headers | show |
| Series | ifcvf/vDPA: support query device config space through | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Not a local patch |
diff --git a/drivers/vdpa/vdpa.c b/drivers/vdpa/vdpa.c index c820dd2b0307..030d96bdeed2 100644 --- a/drivers/vdpa/vdpa.c +++ b/drivers/vdpa/vdpa.c @@ -863,17 +863,9 @@ vdpa_dev_config_fill(struct vdpa_device *vdev, struct sk_buff *msg, u32 portid, { u32 device_id; void *hdr; - u8 status; int err; mutex_lock(&vdev->cf_mutex); - status = vdev->config->get_status(vdev); - if (!(status & VIRTIO_CONFIG_S_FEATURES_OK)) { - NL_SET_ERR_MSG_MOD(extack, "Features negotiation not completed"); - err = -EAGAIN; - goto out; - } - hdr = genlmsg_put(msg, portid, seq, &vdpa_nl_family, flags, VDPA_CMD_DEV_CONFIG_GET); if (!hdr) {
Users may want to query the config space of a vDPA device, to choose a appropriate one for a certain guest. This means the users need to read the config space before FEATURES_OK, and the existence of config space contents does not depend on FEATURES_OK. This commit removes FEATURES_OK blocker in vdpa_dev_config_fill() which calls vdpa_dev_net_config_fill() for virtio-net Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com> --- drivers/vdpa/vdpa.c | 8 -------- 1 file changed, 8 deletions(-)