327  * @ids: new configuration, an array of port ids.
329  * Sets the vport's upcall_portids to @ids.
331  * Returns 0 if successful, -EINVAL if @ids is zero length or cannot be parsed
336 int ovs_vport_set_upcall_portids(struct vport *vport, const struct nlattr *ids)  in ovs_vport_set_upcall_portids()  argument
340 	if (!nla_len(ids) || nla_len(ids) % sizeof(u32))  in ovs_vport_set_upcall_portids()
345 	vport_portids = kmalloc(sizeof(*vport_portids) + nla_len(ids),  in ovs_vport_set_upcall_portids()
350 	vport_portids->n_ids = nla_len(ids) / sizeof(u32);  in ovs_vport_set_upcall_portids()
352 	nla_memcpy(vport_portids->ids, ids, nla_len(ids));  in ovs_vport_set_upcall_portids()
378 	struct vport_portids *ids;  in ovs_vport_get_upcall_portids()  local
380 	ids = rcu_dereference_ovsl(vport->upcall_portids);  in ovs_vport_get_upcall_portids()
384 			       ids->n_ids * sizeof(u32), (void *)ids->ids);  in ovs_vport_get_upcall_portids()
386 		return nla_put_u32(skb, OVS_VPORT_ATTR_UPCALL_PID, ids->ids[0]);  in ovs_vport_get_upcall_portids()
403 	struct vport_portids *ids;  in ovs_vport_find_upcall_portid()  local
407 	ids = rcu_dereference(vport->upcall_portids);  in ovs_vport_find_upcall_portid()
410 	if (ids->n_ids == 1)  in ovs_vport_find_upcall_portid()
411 		return ids->ids[0];  in ovs_vport_find_upcall_portid()
414 	ids_index = hash - ids->n_ids * reciprocal_divide(hash, ids->rn_ids);  in ovs_vport_find_upcall_portid()
415 	return ids->ids[ids_index];  in ovs_vport_find_upcall_portid()