return is_vring_iotlb_split(vq, imsg);
}
+static int
+vhost_user_get_config(struct virtio_net **pdev,
+ struct vhu_msg_context *ctx,
+ int main_fd __rte_unused)
+{
+ struct virtio_net *dev = *pdev;
+ struct rte_vdpa_device *vdpa_dev = dev->vdpa_dev;
+ int ret = 0;
+
+ if (validate_msg_fds(dev, ctx, 0) != 0)
+ return RTE_VHOST_MSG_RESULT_ERR;
+
+ if (!vdpa_dev) {
+ VHOST_LOG_CONFIG(ERR, "(%s) is not vDPA device!\n",
+ dev->ifname);
+ return RTE_VHOST_MSG_RESULT_ERR;
+ }
+
+ if (vdpa_dev->ops->get_config) {
+ ret = vdpa_dev->ops->get_config(dev->vid,
+ ctx->msg.payload.cfg.region,
+ ctx->msg.payload.cfg.size);
+ if (ret != 0) {
+ ctx->msg.size = 0;
+ VHOST_LOG_CONFIG(ERR,
+ "(%s) get_config() return error!\n",
+ dev->ifname);
+ }
+ } else {
+ VHOST_LOG_CONFIG(ERR, "(%s) get_config() not supported!\n",
+ dev->ifname);
+ }
+
+ return RTE_VHOST_MSG_RESULT_REPLY;
+}
+
+static int
+vhost_user_set_config(struct virtio_net **pdev,
+ struct vhu_msg_context *ctx,
+ int main_fd __rte_unused)
+{
+ struct virtio_net *dev = *pdev;
+ struct rte_vdpa_device *vdpa_dev = dev->vdpa_dev;
+ int ret = 0;
+
+ if (validate_msg_fds(dev, ctx, 0) != 0)
+ return RTE_VHOST_MSG_RESULT_ERR;
+
+ if (ctx->msg.payload.cfg.size > VHOST_USER_MAX_CONFIG_SIZE) {
+ VHOST_LOG_CONFIG(ERR,
+ "(%s) vhost_user_config size: %"PRIu32", should not be larger than %d\n",
+ dev->ifname, ctx->msg.payload.cfg.size,
+ VHOST_USER_MAX_CONFIG_SIZE);
+ goto out;
+ }
+
+ if (!vdpa_dev) {
+ VHOST_LOG_CONFIG(ERR, "(%s) is not vDPA device!\n",
+ dev->ifname);
+ goto out;
+ }
+
+ if (vdpa_dev->ops->set_config) {
+ ret = vdpa_dev->ops->set_config(dev->vid,
+ ctx->msg.payload.cfg.region,
+ ctx->msg.payload.cfg.offset,
+ ctx->msg.payload.cfg.size,
+ ctx->msg.payload.cfg.flags);
+ if (ret)
+ VHOST_LOG_CONFIG(ERR,
+ "(%s) set_config() return error!\n",
+ dev->ifname);
+ } else {
+ VHOST_LOG_CONFIG(ERR, "(%s) set_config() not supported!\n",
+ dev->ifname);
+ }
+
+ return RTE_VHOST_MSG_RESULT_OK;
+
+out:
+ return RTE_VHOST_MSG_RESULT_ERR;
+}
+
static int
vhost_user_iotlb_msg(struct virtio_net **pdev,
struct vhu_msg_context *ctx,
VHOST_MESSAGE_HANDLER(VHOST_USER_NET_SET_MTU, vhost_user_net_set_mtu, false) \
VHOST_MESSAGE_HANDLER(VHOST_USER_SET_SLAVE_REQ_FD, vhost_user_set_req_fd, true) \
VHOST_MESSAGE_HANDLER(VHOST_USER_IOTLB_MSG, vhost_user_iotlb_msg, false) \
+VHOST_MESSAGE_HANDLER(VHOST_USER_GET_CONFIG, vhost_user_get_config, false) \
+VHOST_MESSAGE_HANDLER(VHOST_USER_SET_CONFIG, vhost_user_set_config, false) \
VHOST_MESSAGE_HANDLER(VHOST_USER_POSTCOPY_ADVISE, vhost_user_set_postcopy_advise, false) \
VHOST_MESSAGE_HANDLER(VHOST_USER_POSTCOPY_LISTEN, vhost_user_set_postcopy_listen, false) \
VHOST_MESSAGE_HANDLER(VHOST_USER_POSTCOPY_END, vhost_user_postcopy_end, false) \