diff --git a/sys/netlink/netlink_generic.h b/sys/netlink/netlink_generic.h index f88b6b5f5429..bd7a59f11059 100644 --- a/sys/netlink/netlink_generic.h +++ b/sys/netlink/netlink_generic.h @@ -1,114 +1,114 @@ /*- * SPDX-License-Identifier: BSD-2-Clause-FreeBSD * * Copyright (c) 2022 Alexander V. Chernikov * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ /* * Generic netlink message header and attributes */ #ifndef _NETLINK_NETLINK_GENERIC_H_ #define _NETLINK_NETLINK_GENERIC_H_ #include /* Base header for all of the relevant messages */ struct genlmsghdr { uint8_t cmd; /* CTRL_CMD_ */ uint8_t version; /* ABI version for the cmd */ uint16_t reserved; /* reserved: set to 0 */ }; #define GENL_HDRLEN NL_ITEM_ALIGN(sizeof(struct genlmsghdr)) /* Dynamic family number range, inclusive */ #define GENL_MIN_ID NLMSG_MIN_TYPE #define GENL_MAX_ID 1023 /* Pre-defined family numbers */ #define GENL_ID_CTRL GENL_MIN_ID /* Available commands */ enum { CTRL_CMD_UNSPEC = 0, CTRL_CMD_NEWFAMILY = 1, CTRL_CMD_DELFAMILY = 2, CTRL_CMD_GETFAMILY = 3, /* lists all (or matching) genetlink families */ CTRL_CMD_NEWOPS = 4, CTRL_CMD_DELOPS = 5, CTRL_CMD_GETOPS = 6, CTRL_CMD_NEWMCAST_GRP = 7, CTRL_CMD_DELMCAST_GRP = 8, CTRL_CMD_GETMCAST_GRP = 9, CTRL_CMD_GETPOLICY = 10, __CTRL_CMD_MAX, }; #define CTRL_CMD_MAX (__CTRL_CMD_MAX - 1) /* Generic attributes */ enum { CTRL_ATTR_UNSPEC, CTRL_ATTR_FAMILY_ID = 1, /* u16, dynamically-assigned ID */ CTRL_ATTR_FAMILY_NAME = 2, /* string, family name */ CTRL_ATTR_VERSION = 3, /* u32, command version */ CTRL_ATTR_HDRSIZE = 4, /* u32, family header size */ CTRL_ATTR_MAXATTR = 5, /* u32, maximum family attr # */ CTRL_ATTR_OPS = 6, /* nested, available operations */ CTRL_ATTR_MCAST_GROUPS = 7, CTRL_ATTR_POLICY = 8, CTRL_ATTR_OP_POLICY = 9, CTRL_ATTR_OP = 10, __CTRL_ATTR_MAX, }; #define CTRL_ATTR_MAX (__CTRL_ATTR_MAX - 1) #define GENL_NAMSIZ 16 /* max family name length including \0 */ /* CTRL_ATTR_OPS attributes */ enum { CTRL_ATTR_OP_UNSPEC, CTRL_ATTR_OP_ID = 1, /* u32, operation # */ CTRL_ATTR_OP_FLAGS = 2, /* u32, flags-based op description */ __CTRL_ATTR_OP_MAX, }; #define CTRL_ATTR_OP_MAX (__CTRL_ATTR_OP_MAX - 1) /* CTRL_ATTR_OP_FLAGS values */ #define GENL_ADMIN_PERM 0x0001 /* Requires elevated permissions */ #define GENL_CMD_CAP_DO 0x0002 /* Operation is a modification request */ #define GENL_CMD_CAP_DUMP 0x0004 /* Operation is a get/dump request */ #define GENL_CMD_CAP_HASPOL 0x0008 /* Operation has a validation policy */ #define GENL_UNS_ADMIN_PERM 0x0010 /* CTRL_ATTR_MCAST_GROUPS attributes */ enum { CTRL_ATTR_MCAST_GRP_UNSPEC, CTRL_ATTR_MCAST_GRP_NAME, /* string, group name */ CTRL_ATTR_MCAST_GRP_ID, /* u32, dynamically-assigned group id */ __CTRL_ATTR_MCAST_GRP_MAX, }; -#define CTRL_ATTR_MCAST_GRP_MAX (CTRL_ATTR_MCAST_GRP_MAX - 1) +#define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1) #endif