+
+int mlx4_master_immediate_activate_vlan_qos(struct mlx4_priv *priv,
+ int slave, int port)
+{
+ struct mlx4_vport_oper_state *vp_oper;
+ struct mlx4_vport_state *vp_admin;
+ struct mlx4_vf_immed_vlan_work *work;
+ int err;
+ int admin_vlan_ix = NO_INDX;
+
+ vp_oper = &priv->mfunc.master.vf_oper[slave].vport[port];
+ vp_admin = &priv->mfunc.master.vf_admin[slave].vport[port];
+
+ if (vp_oper->state.default_vlan == vp_admin->default_vlan &&
+ vp_oper->state.default_qos == vp_admin->default_qos)
+ return 0;
+
+ work = kzalloc(sizeof(*work), GFP_KERNEL);
+ if (!work)
+ return -ENOMEM;
+
+ if (vp_oper->state.default_vlan != vp_admin->default_vlan) {
+ err = __mlx4_register_vlan(&priv->dev, port,
+ vp_admin->default_vlan,
+ &admin_vlan_ix);
+ if (err) {
+ mlx4_warn((&priv->dev),
+ "No vlan resources slave %d, port %d\n",
+ slave, port);
+ return err;
+ }
+ work->flags |= MLX4_VF_IMMED_VLAN_FLAG_VLAN;
+ mlx4_dbg((&(priv->dev)),
+ "alloc vlan %d idx %d slave %d port %d\n",
+ (int)(vp_admin->default_vlan),
+ admin_vlan_ix, slave, port);
+ }
+
+ /* save original vlan ix and vlan id */
+ work->orig_vlan_id = vp_oper->state.default_vlan;
+ work->orig_vlan_ix = vp_oper->vlan_idx;
+
+ /* handle new qos */
+ if (vp_oper->state.default_qos != vp_admin->default_qos)
+ work->flags |= MLX4_VF_IMMED_VLAN_FLAG_QOS;
+
+ if (work->flags & MLX4_VF_IMMED_VLAN_FLAG_VLAN)
+ vp_oper->vlan_idx = admin_vlan_ix;
+
+ vp_oper->state.default_vlan = vp_admin->default_vlan;
+ vp_oper->state.default_qos = vp_admin->default_qos;
+
+ /* iterate over QPs owned by this slave, using UPDATE_QP */
+ work->port = port;
+ work->slave = slave;
+ work->qos = vp_oper->state.default_qos;
+ work->vlan_id = vp_oper->state.default_vlan;
+ work->vlan_ix = vp_oper->vlan_idx;
+ work->priv = priv;
+ INIT_WORK(&work->work, mlx4_vf_immed_vlan_work_handler);
+ queue_work(priv->mfunc.master.comm_wq, &work->work);
+
+ return 0;
+}
+
+