+ cb->args[0] = port_no;
+ retval = skb->len;
+
+ return retval;
+}
+
+static struct genl_ops dp_vport_genl_ops[] = {
+ { .cmd = OVS_VPORT_CMD_NEW,
+ .flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */
+ .policy = vport_policy,
+ .doit = ovs_vport_cmd_new
+ },
+ { .cmd = OVS_VPORT_CMD_DEL,
+ .flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */
+ .policy = vport_policy,
+ .doit = ovs_vport_cmd_del
+ },
+ { .cmd = OVS_VPORT_CMD_GET,
+ .flags = 0, /* OK for unprivileged users. */
+ .policy = vport_policy,
+ .doit = ovs_vport_cmd_get,
+ .dumpit = ovs_vport_cmd_dump
+ },
+ { .cmd = OVS_VPORT_CMD_SET,
+ .flags = GENL_ADMIN_PERM, /* Requires CAP_NET_ADMIN privilege. */
+ .policy = vport_policy,
+ .doit = ovs_vport_cmd_set,
+ },
+};
+
+struct genl_family_and_ops {
+ struct genl_family *family;
+ struct genl_ops *ops;
+ int n_ops;
+ struct genl_multicast_group *group;
+};
+
+static const struct genl_family_and_ops dp_genl_families[] = {
+ { &dp_datapath_genl_family,
+ dp_datapath_genl_ops, ARRAY_SIZE(dp_datapath_genl_ops),
+ &ovs_dp_datapath_multicast_group },
+ { &dp_vport_genl_family,
+ dp_vport_genl_ops, ARRAY_SIZE(dp_vport_genl_ops),
+ &ovs_dp_vport_multicast_group },
+ { &dp_flow_genl_family,
+ dp_flow_genl_ops, ARRAY_SIZE(dp_flow_genl_ops),
+ &ovs_dp_flow_multicast_group },
+ { &dp_packet_genl_family,
+ dp_packet_genl_ops, ARRAY_SIZE(dp_packet_genl_ops),
+ NULL },
+};
+
+static void dp_unregister_genl(int n_families)
+{
+ int i;
+
+ for (i = 0; i < n_families; i++)
+ genl_unregister_family(dp_genl_families[i].family);
+}
+
+static int dp_register_genl(void)
+{
+ int n_registered;
+ int err;
+ int i;