modifications are applied:
- btrfs.h: drop '__user' attributes
- if.h: drop '#include <linux/compiler.h>' and '__user' attributes
+- stddef.h: drop '#include <linux/compiler_types.h>'
#ifndef _UAPI_LINUX_BTRFS_H
#define _UAPI_LINUX_BTRFS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
#include <linux/types.h>
#include <linux/ioctl.h>
+#include <linux/fs.h>
#define BTRFS_IOCTL_MAGIC 0x94
#define BTRFS_VOL_NAME_MAX 255
__u64 num_ref_copies;
__u64 num_excl_copies;
struct btrfs_qgroup_limit lim;
- __u64 qgroups[0];
+ __u64 qgroups[];
};
struct btrfs_ioctl_qgroup_limit_args {
#define BTRFS_FEATURE_COMPAT_RO_FREE_SPACE_TREE_VALID (1ULL << 1)
#define BTRFS_FEATURE_COMPAT_RO_VERITY (1ULL << 2)
+/*
+ * Put all block group items into a dedicated block group tree, greatly
+ * reducing mount time for large filesystem due to better locality.
+ */
+#define BTRFS_FEATURE_COMPAT_RO_BLOCK_GROUP_TREE (1ULL << 3)
+
#define BTRFS_FEATURE_INCOMPAT_MIXED_BACKREF (1ULL << 0)
#define BTRFS_FEATURE_INCOMPAT_DEFAULT_SUBVOL (1ULL << 1)
#define BTRFS_FEATURE_INCOMPAT_MIXED_GROUPS (1ULL << 2)
*/
struct btrfs_balance_args {
__u64 profiles;
+
+ /*
+ * usage filter
+ * BTRFS_BALANCE_ARGS_USAGE with a single value means '0..N'
+ * BTRFS_BALANCE_ARGS_USAGE_RANGE - range syntax, min..max
+ */
union {
__u64 usage;
struct {
__u64 offset;
__u32 type;
__u32 len;
-};
+} __attribute__ ((__may_alias__));
#define BTRFS_SEARCH_ARGS_BUFSIZE (4096 - sizeof(struct btrfs_ioctl_search_key))
/*
char buf[BTRFS_SEARCH_ARGS_BUFSIZE];
};
+/*
+ * Extended version of TREE_SEARCH ioctl that can return more than 4k of bytes.
+ * The allocated size of the buffer is set in buf_size.
+ */
struct btrfs_ioctl_search_args_v2 {
struct btrfs_ioctl_search_key key; /* in/out - search parameters */
__u64 buf_size; /* in - size of buffer
* out - on EOVERFLOW: needed size
* to store item */
- __u64 buf[0]; /* out - found items */
+ __u64 buf[]; /* out - found items */
};
+/* With a @src_length of zero, the range from @src_offset->EOF is cloned! */
struct btrfs_ioctl_clone_range_args {
- __s64 src_fd;
- __u64 src_offset, src_length;
- __u64 dest_offset;
+ __s64 src_fd;
+ __u64 src_offset, src_length;
+ __u64 dest_offset;
};
/*
__u16 dest_count; /* in - total elements in info array */
__u16 reserved1;
__u32 reserved2;
- struct btrfs_ioctl_same_extent_info info[0];
+ struct btrfs_ioctl_same_extent_info info[];
};
struct btrfs_ioctl_space_info {
struct btrfs_ioctl_space_args {
__u64 space_slots;
__u64 total_spaces;
- struct btrfs_ioctl_space_info spaces[0];
+ struct btrfs_ioctl_space_info spaces[];
};
struct btrfs_data_container {
__u32 bytes_missing; /* out -- additional bytes needed for result */
__u32 elem_cnt; /* out */
__u32 elem_missed; /* out */
- __u64 val[0]; /* out */
+ __u64 val[]; /* out */
};
struct btrfs_ioctl_ino_path_args {
/* struct btrfs_data_container *inodes; out */
__u64 inodes;
};
-/* Return every ref to the extent, not just those containing logical block.
- * Requires logical == extent bytenr. */
+
+/*
+ * Return every ref to the extent, not just those containing logical block.
+ * Requires logical == extent bytenr.
+ */
#define BTRFS_LOGICAL_INO_ARGS_IGNORE_OFFSET (1ULL << 0)
enum btrfs_dev_stat_values {
*/
#define BTRFS_SEND_FLAG_VERSION 0x8
+/*
+ * Send compressed data using the ENCODED_WRITE command instead of decompressing
+ * the data and sending it with the WRITE command. This requires protocol
+ * version >= 2.
+ */
+#define BTRFS_SEND_FLAG_COMPRESSED 0x10
+
#define BTRFS_SEND_FLAG_MASK \
(BTRFS_SEND_FLAG_NO_FILE_DATA | \
BTRFS_SEND_FLAG_OMIT_STREAM_HEADER | \
BTRFS_SEND_FLAG_OMIT_END_CMD | \
- BTRFS_SEND_FLAG_VERSION)
+ BTRFS_SEND_FLAG_VERSION | \
+ BTRFS_SEND_FLAG_COMPRESSED)
struct btrfs_ioctl_send_args {
__s64 send_fd; /* in */
#define BTRFS_IOC_ENCODED_WRITE _IOW(BTRFS_IOCTL_MAGIC, 64, \
struct btrfs_ioctl_encoded_io_args)
+#ifdef __cplusplus
+}
+#endif
+
#endif /* _UAPI_LINUX_BTRFS_H */
#include <stddef.h>
#endif
+/* ASCII for _BHRfS_M, no terminating nul */
+#define BTRFS_MAGIC 0x4D5F53665248425FULL
+
+#define BTRFS_MAX_LEVEL 8
+
+/*
+ * We can actually store much bigger names, but lets not confuse the rest of
+ * linux.
+ */
+#define BTRFS_NAME_LEN 255
+
+/*
+ * Theoretical limit is larger, but we keep this down to a sane value. That
+ * should limit greatly the possibility of collisions on inode ref items.
+ */
+#define BTRFS_LINK_MAX 65535U
+
/*
* This header contains the structure definitions and constants used
* by file system objects that can be retrieved using
#define BTRFS_FT_SYMLINK 7
#define BTRFS_FT_XATTR 8
#define BTRFS_FT_MAX 9
+/* Directory contains encrypted data */
+#define BTRFS_FT_ENCRYPTED 0x80
+
+static inline __u8 btrfs_dir_flags_to_ftype(__u8 flags)
+{
+ return flags & ~BTRFS_FT_ENCRYPTED;
+}
+
+/*
+ * Inode flags
+ */
+#define BTRFS_INODE_NODATASUM (1U << 0)
+#define BTRFS_INODE_NODATACOW (1U << 1)
+#define BTRFS_INODE_READONLY (1U << 2)
+#define BTRFS_INODE_NOCOMPRESS (1U << 3)
+#define BTRFS_INODE_PREALLOC (1U << 4)
+#define BTRFS_INODE_SYNC (1U << 5)
+#define BTRFS_INODE_IMMUTABLE (1U << 6)
+#define BTRFS_INODE_APPEND (1U << 7)
+#define BTRFS_INODE_NODUMP (1U << 8)
+#define BTRFS_INODE_NOATIME (1U << 9)
+#define BTRFS_INODE_DIRSYNC (1U << 10)
+#define BTRFS_INODE_COMPRESS (1U << 11)
+
+#define BTRFS_INODE_ROOT_ITEM_INIT (1U << 31)
+
+#define BTRFS_INODE_FLAG_MASK \
+ (BTRFS_INODE_NODATASUM | \
+ BTRFS_INODE_NODATACOW | \
+ BTRFS_INODE_READONLY | \
+ BTRFS_INODE_NOCOMPRESS | \
+ BTRFS_INODE_PREALLOC | \
+ BTRFS_INODE_SYNC | \
+ BTRFS_INODE_IMMUTABLE | \
+ BTRFS_INODE_APPEND | \
+ BTRFS_INODE_NODUMP | \
+ BTRFS_INODE_NOATIME | \
+ BTRFS_INODE_DIRSYNC | \
+ BTRFS_INODE_COMPRESS | \
+ BTRFS_INODE_ROOT_ITEM_INIT)
+
+#define BTRFS_INODE_RO_VERITY (1U << 0)
+
+#define BTRFS_INODE_RO_FLAG_MASK (BTRFS_INODE_RO_VERITY)
/*
* The key defines the order in the tree, and so it also defines (optimal)
__u64 offset;
} __attribute__ ((__packed__));
+/*
+ * Every tree block (leaf or node) starts with this header.
+ */
+struct btrfs_header {
+ /* These first four must match the super block */
+ __u8 csum[BTRFS_CSUM_SIZE];
+ /* FS specific uuid */
+ __u8 fsid[BTRFS_FSID_SIZE];
+ /* Which block this node is supposed to live in */
+ __le64 bytenr;
+ __le64 flags;
+
+ /* Allowed to be different from the super from here on down */
+ __u8 chunk_tree_uuid[BTRFS_UUID_SIZE];
+ __le64 generation;
+ __le64 owner;
+ __le32 nritems;
+ __u8 level;
+} __attribute__ ((__packed__));
+
+/*
+ * This is a very generous portion of the super block, giving us room to
+ * translate 14 chunks with 3 stripes each.
+ */
+#define BTRFS_SYSTEM_CHUNK_ARRAY_SIZE 2048
+
+/*
+ * Just in case we somehow lose the roots and are not able to mount, we store
+ * an array of the roots from previous transactions in the super.
+ */
+#define BTRFS_NUM_BACKUP_ROOTS 4
+struct btrfs_root_backup {
+ __le64 tree_root;
+ __le64 tree_root_gen;
+
+ __le64 chunk_root;
+ __le64 chunk_root_gen;
+
+ __le64 extent_root;
+ __le64 extent_root_gen;
+
+ __le64 fs_root;
+ __le64 fs_root_gen;
+
+ __le64 dev_root;
+ __le64 dev_root_gen;
+
+ __le64 csum_root;
+ __le64 csum_root_gen;
+
+ __le64 total_bytes;
+ __le64 bytes_used;
+ __le64 num_devices;
+ /* future */
+ __le64 unused_64[4];
+
+ __u8 tree_root_level;
+ __u8 chunk_root_level;
+ __u8 extent_root_level;
+ __u8 fs_root_level;
+ __u8 dev_root_level;
+ __u8 csum_root_level;
+ /* future and to align */
+ __u8 unused_8[10];
+} __attribute__ ((__packed__));
+
+/*
+ * A leaf is full of items. offset and size tell us where to find the item in
+ * the leaf (relative to the start of the data area)
+ */
+struct btrfs_item {
+ struct btrfs_disk_key key;
+ __le32 offset;
+ __le32 size;
+} __attribute__ ((__packed__));
+
+/*
+ * Leaves have an item area and a data area:
+ * [item0, item1....itemN] [free space] [dataN...data1, data0]
+ *
+ * The data is separate from the items to get the keys closer together during
+ * searches.
+ */
+struct btrfs_leaf {
+ struct btrfs_header header;
+ struct btrfs_item items[];
+} __attribute__ ((__packed__));
+
+/*
+ * All non-leaf blocks are nodes, they hold only keys and pointers to other
+ * blocks.
+ */
+struct btrfs_key_ptr {
+ struct btrfs_disk_key key;
+ __le64 blockptr;
+ __le64 generation;
+} __attribute__ ((__packed__));
+
+struct btrfs_node {
+ struct btrfs_header header;
+ struct btrfs_key_ptr ptrs[];
+} __attribute__ ((__packed__));
+
struct btrfs_dev_item {
/* the internal btrfs device id */
__le64 devid;
/* additional stripes go here */
} __attribute__ ((__packed__));
+/*
+ * The super block basically lists the main trees of the FS.
+ */
+struct btrfs_super_block {
+ /* The first 4 fields must match struct btrfs_header */
+ __u8 csum[BTRFS_CSUM_SIZE];
+ /* FS specific UUID, visible to user */
+ __u8 fsid[BTRFS_FSID_SIZE];
+ /* This block number */
+ __le64 bytenr;
+ __le64 flags;
+
+ /* Allowed to be different from the btrfs_header from here own down */
+ __le64 magic;
+ __le64 generation;
+ __le64 root;
+ __le64 chunk_root;
+ __le64 log_root;
+
+ /*
+ * This member has never been utilized since the very beginning, thus
+ * it's always 0 regardless of kernel version. We always use
+ * generation + 1 to read log tree root. So here we mark it deprecated.
+ */
+ __le64 __unused_log_root_transid;
+ __le64 total_bytes;
+ __le64 bytes_used;
+ __le64 root_dir_objectid;
+ __le64 num_devices;
+ __le32 sectorsize;
+ __le32 nodesize;
+ __le32 __unused_leafsize;
+ __le32 stripesize;
+ __le32 sys_chunk_array_size;
+ __le64 chunk_root_generation;
+ __le64 compat_flags;
+ __le64 compat_ro_flags;
+ __le64 incompat_flags;
+ __le16 csum_type;
+ __u8 root_level;
+ __u8 chunk_root_level;
+ __u8 log_root_level;
+ struct btrfs_dev_item dev_item;
+
+ char label[BTRFS_LABEL_SIZE];
+
+ __le64 cache_generation;
+ __le64 uuid_tree_generation;
+
+ /* The UUID written into btree blocks */
+ __u8 metadata_uuid[BTRFS_FSID_SIZE];
+
+ __u64 nr_global_roots;
+
+ /* Future expansion */
+ __le64 reserved[27];
+ __u8 sys_chunk_array[BTRFS_SYSTEM_CHUNK_ARRAY_SIZE];
+ struct btrfs_root_backup super_roots[BTRFS_NUM_BACKUP_ROOTS];
+
+ /* Padded to 4096 bytes */
+ __u8 padding[565];
+} __attribute__ ((__packed__));
+
#define BTRFS_FREE_SPACE_EXTENT 1
#define BTRFS_FREE_SPACE_BITMAP 2
/* use full backrefs for extent pointers in the block */
#define BTRFS_BLOCK_FLAG_FULL_BACKREF (1ULL << 8)
+#define BTRFS_BACKREF_REV_MAX 256
+#define BTRFS_BACKREF_REV_SHIFT 56
+#define BTRFS_BACKREF_REV_MASK (((u64)BTRFS_BACKREF_REV_MAX - 1) << \
+ BTRFS_BACKREF_REV_SHIFT)
+
+#define BTRFS_OLD_BACKREF_REV 0
+#define BTRFS_MIXED_BACKREF_REV 1
+
/*
* this flag is only used internally by scrub and may be changed at any time
* it is only declared here to avoid collisions
__le64 parent_objectid;
__le64 index;
__le16 name_len;
- __u8 name[0];
+ __u8 name[];
/* name goes here */
} __attribute__ ((__packed__));
*/
#define BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT (1ULL << 2)
+#define BTRFS_QGROUP_STATUS_FLAGS_MASK (BTRFS_QGROUP_STATUS_FLAG_ON | \
+ BTRFS_QGROUP_STATUS_FLAG_RESCAN | \
+ BTRFS_QGROUP_STATUS_FLAG_INCONSISTENT)
+
#define BTRFS_QGROUP_STATUS_VERSION 1
struct btrfs_qgroup_status_item {
__CTRL_ATTR_MCAST_GRP_MAX,
};
+#define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1)
+
enum {
CTRL_ATTR_POLICY_UNSPEC,
CTRL_ATTR_POLICY_DO,
CTRL_ATTR_POLICY_DUMP_MAX = __CTRL_ATTR_POLICY_DUMP_MAX - 1
};
-#define CTRL_ATTR_MCAST_GRP_MAX (__CTRL_ATTR_MCAST_GRP_MAX - 1)
-
+#define CTRL_ATTR_POLICY_MAX (__CTRL_ATTR_POLICY_DUMP_MAX - 1)
#endif /* _UAPI__LINUX_GENERIC_NETLINK_H */
enum {
MDBE_ATTR_UNSPEC,
MDBE_ATTR_SOURCE,
+ MDBE_ATTR_SRC_LIST,
+ MDBE_ATTR_GROUP_MODE,
+ MDBE_ATTR_RTPROT,
__MDBE_ATTR_MAX,
};
#define MDBE_ATTR_MAX (__MDBE_ATTR_MAX - 1)
+/* per mdb entry source */
+enum {
+ MDBE_SRC_LIST_UNSPEC,
+ MDBE_SRC_LIST_ENTRY,
+ __MDBE_SRC_LIST_MAX,
+};
+#define MDBE_SRC_LIST_MAX (__MDBE_SRC_LIST_MAX - 1)
+
+/* per mdb entry per source attributes
+ * these are embedded in MDBE_SRC_LIST_ENTRY
+ */
+enum {
+ MDBE_SRCATTR_UNSPEC,
+ MDBE_SRCATTR_ADDRESS,
+ __MDBE_SRCATTR_MAX,
+};
+#define MDBE_SRCATTR_MAX (__MDBE_SRCATTR_MAX - 1)
+
/* Embedded inside LINK_XSTATS_TYPE_BRIDGE */
enum {
BRIDGE_XSTATS_UNSPEC,
#define ETH_P_QINQ3 0x9300 /* deprecated QinQ VLAN [ NOT AN OFFICIALLY REGISTERED ID ] */
#define ETH_P_EDSA 0xDADA /* Ethertype DSA [ NOT AN OFFICIALLY REGISTERED ID ] */
#define ETH_P_DSA_8021Q 0xDADB /* Fake VLAN Header for DSA [ NOT AN OFFICIALLY REGISTERED ID ] */
+#define ETH_P_DSA_A5PSW 0xE001 /* A5PSW Tag Value [ NOT AN OFFICIALLY REGISTERED ID ] */
#define ETH_P_IFE 0xED3E /* ForCES inter-FE LFB type */
#define ETH_P_AF_IUCV 0xFBFB /* IBM af_iucv [ NOT AN OFFICIALLY REGISTERED ID ] */
#define ETH_P_LOCALTALK 0x0009 /* Localtalk pseudo type */
#define ETH_P_CAN 0x000C /* CAN: Controller Area Network */
#define ETH_P_CANFD 0x000D /* CANFD: CAN flexible data rate*/
+#define ETH_P_CANXL 0x000E /* CANXL: eXtended frame Length */
#define ETH_P_PPPTALK 0x0010 /* Dummy type for Atalk over PPP*/
#define ETH_P_TR_802_2 0x0011 /* 802.2 frames */
#define ETH_P_MOBITEX 0x0015 /* Mobitex (kaz@cafe.net) */
IFLA_GRO_MAX_SIZE,
IFLA_TSO_MAX_SIZE,
IFLA_TSO_MAX_SEGS,
+ IFLA_ALLMULTI, /* Allmulti count: > 0 means acts ALLMULTI */
+
+ IFLA_DEVLINK_PORT,
__IFLA_MAX
};
IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT,
IFLA_BRPORT_MCAST_EHT_HOSTS_CNT,
IFLA_BRPORT_LOCKED,
+ IFLA_BRPORT_MAB,
__IFLA_BRPORT_MAX
};
#define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)
IFLA_XFRM_UNSPEC,
IFLA_XFRM_LINK,
IFLA_XFRM_IF_ID,
+ IFLA_XFRM_COLLECT_METADATA,
__IFLA_XFRM_MAX
};
IFLA_BOND_SLAVE_AD_AGGREGATOR_ID,
IFLA_BOND_SLAVE_AD_ACTOR_OPER_PORT_STATE,
IFLA_BOND_SLAVE_AD_PARTNER_OPER_PORT_STATE,
+ IFLA_BOND_SLAVE_PRIO,
__IFLA_BOND_SLAVE_MAX,
};
#define IFLA_MCTP_MAX (__IFLA_MCTP_MAX - 1)
+/* DSA section */
+
+enum {
+ IFLA_DSA_UNSPEC,
+ IFLA_DSA_MASTER,
+ __IFLA_DSA_MAX,
+};
+
+#define IFLA_DSA_MAX (__IFLA_DSA_MAX - 1)
+
#endif /* _UAPI_LINUX_IF_LINK_H */
#define MACSEC_KEYID_LEN 16
+#define MACSEC_SALT_LEN 12
+
/* cipher IDs as per IEEE802.1AE-2018 (Table 14-1) */
#define MACSEC_CIPHER_ID_GCM_AES_128 0x0080C20001000001ULL
#define MACSEC_CIPHER_ID_GCM_AES_256 0x0080C20001000002ULL
#define IFF_TAP 0x0002
#define IFF_NAPI 0x0010
#define IFF_NAPI_FRAGS 0x0020
+/* Used in TUNSETIFF to bring up tun/tap without carrier */
+#define IFF_NO_CARRIER 0x0040
#define IFF_NO_PI 0x1000
/* This flag has no real effect */
#define IFF_ONE_QUEUE 0x2000
#define TUN_F_TSO6 0x04 /* I can handle TSO for IPv6 packets */
#define TUN_F_TSO_ECN 0x08 /* I can handle TSO with ECN bits. */
#define TUN_F_UFO 0x10 /* I can handle UFO packets */
+#define TUN_F_USO4 0x20 /* I can handle USO for IPv4 packets */
+#define TUN_F_USO6 0x40 /* I can handle USO for IPv6 packets */
/* Protocol info prepended to the packets (when IFF_NO_PI is not set) */
#define TUN_PKT_STRIP 0x0001
struct tun_filter {
__u16 flags; /* TUN_FLT_ flags see above */
__u16 count; /* Number of addresses */
- __u8 addr[0][ETH_ALEN];
+ __u8 addr[][ETH_ALEN];
};
#endif /* _UAPI__IF_TUN_H */
#define _UAPI_LINUX_IN_H
#include <linux/types.h>
+#include <linux/stddef.h>
#include <linux/libc-compat.h>
#include <linux/socket.h>
#define IPPROTO_PIM IPPROTO_PIM
IPPROTO_COMP = 108, /* Compression Header Protocol */
#define IPPROTO_COMP IPPROTO_COMP
+ IPPROTO_L2TP = 115, /* Layer 2 Tunnelling Protocol */
+#define IPPROTO_L2TP IPPROTO_L2TP
IPPROTO_SCTP = 132, /* Stream Control Transport Protocol */
#define IPPROTO_SCTP IPPROTO_SCTP
IPPROTO_UDPLITE = 136, /* UDP-Lite (RFC 3828) */
};
struct ip_msfilter {
+ __be32 imsf_multiaddr;
+ __be32 imsf_interface;
+ __u32 imsf_fmode;
+ __u32 imsf_numsrc;
union {
- struct {
- __be32 imsf_multiaddr_aux;
- __be32 imsf_interface_aux;
- __u32 imsf_fmode_aux;
- __u32 imsf_numsrc_aux;
- __be32 imsf_slist[1];
- };
- struct {
- __be32 imsf_multiaddr;
- __be32 imsf_interface;
- __u32 imsf_fmode;
- __u32 imsf_numsrc;
- __be32 imsf_slist_flex[];
- };
+ __be32 imsf_slist[1];
+ __DECLARE_FLEX_ARRAY(__be32, imsf_slist_flex);
};
};
#include <linux/in.h>
#include <linux/in6.h>
-#define IPPROTO_L2TP 115
-
/**
* struct sockaddr_l2tpip - the sockaddr structure for L2TP-over-IP sockets
* @l2tp_family: address family number AF_L2TPIP.
* @NFT_MSG_NEWFLOWTABLE: add new flow table (enum nft_flowtable_attributes)
* @NFT_MSG_GETFLOWTABLE: get flow table (enum nft_flowtable_attributes)
* @NFT_MSG_DELFLOWTABLE: delete flow table (enum nft_flowtable_attributes)
+ * @NFT_MSG_GETRULE_RESET: get rules and reset stateful expressions (enum nft_obj_attributes)
*/
enum nf_tables_msg_types {
NFT_MSG_NEWTABLE,
NFT_MSG_NEWFLOWTABLE,
NFT_MSG_GETFLOWTABLE,
NFT_MSG_DELFLOWTABLE,
+ NFT_MSG_GETRULE_RESET,
NFT_MSG_MAX,
};
NFT_PAYLOAD_NETWORK_HEADER,
NFT_PAYLOAD_TRANSPORT_HEADER,
NFT_PAYLOAD_INNER_HEADER,
+ NFT_PAYLOAD_TUN_HEADER,
};
/**
NFT_PAYLOAD_L4CSUM_PSEUDOHDR = (1 << 0),
};
+enum nft_inner_type {
+ NFT_INNER_UNSPEC = 0,
+ NFT_INNER_VXLAN,
+ NFT_INNER_GENEVE,
+};
+
+enum nft_inner_flags {
+ NFT_INNER_HDRSIZE = (1 << 0),
+ NFT_INNER_LL = (1 << 1),
+ NFT_INNER_NH = (1 << 2),
+ NFT_INNER_TH = (1 << 3),
+};
+#define NFT_INNER_MASK (NFT_INNER_HDRSIZE | NFT_INNER_LL | \
+ NFT_INNER_NH | NFT_INNER_TH)
+
+enum nft_inner_attributes {
+ NFTA_INNER_UNSPEC,
+ NFTA_INNER_NUM,
+ NFTA_INNER_TYPE,
+ NFTA_INNER_FLAGS,
+ NFTA_INNER_HDRSIZE,
+ NFTA_INNER_EXPR,
+ __NFTA_INNER_MAX
+};
+#define NFTA_INNER_MAX (__NFTA_INNER_MAX - 1)
+
/**
* enum nft_payload_attributes - nf_tables payload expression netlink attributes
*
#define NETLINK_CONNECTOR 11
#define NETLINK_NETFILTER 12 /* netfilter subsystem */
#define NETLINK_IP6_FW 13
-#define NETLINK_DNRTMSG 14 /* DECnet routing messages */
+#define NETLINK_DNRTMSG 14 /* DECnet routing messages (obsolete) */
#define NETLINK_KOBJECT_UEVENT 15 /* Kernel messages to userspace */
#define NETLINK_GENERIC 16
/* leave room for NETLINK_DM (DM Events) */
__u32 nl_groups; /* multicast groups mask */
};
+/**
+ * struct nlmsghdr - fixed format metadata header of Netlink messages
+ * @nlmsg_len: Length of message including header
+ * @nlmsg_type: Message content type
+ * @nlmsg_flags: Additional flags
+ * @nlmsg_seq: Sequence number
+ * @nlmsg_pid: Sending process port ID
+ */
struct nlmsghdr {
- __u32 nlmsg_len; /* Length of message including header */
- __u16 nlmsg_type; /* Message content */
- __u16 nlmsg_flags; /* Additional flags */
- __u32 nlmsg_seq; /* Sequence number */
- __u32 nlmsg_pid; /* Sending process port ID */
+ __u32 nlmsg_len;
+ __u16 nlmsg_type;
+ __u16 nlmsg_flags;
+ __u32 nlmsg_seq;
+ __u32 nlmsg_pid;
};
/* Flags values */
#define NLM_F_REQUEST 0x01 /* It is request message. */
#define NLM_F_MULTI 0x02 /* Multipart message, terminated by NLMSG_DONE */
#define NLM_F_ACK 0x04 /* Reply with ack, with zero or error code */
-#define NLM_F_ECHO 0x08 /* Echo this request */
+#define NLM_F_ECHO 0x08 /* Receive resulting notifications */
#define NLM_F_DUMP_INTR 0x10 /* Dump was inconsistent due to sequence change */
#define NLM_F_DUMP_FILTERED 0x20 /* Dump was filtered as requested */
* be used - in the success case - to identify a created
* object or operation or similar (binary)
* @NLMSGERR_ATTR_POLICY: policy for a rejected attribute
+ * @NLMSGERR_ATTR_MISS_TYPE: type of a missing required attribute,
+ * %NLMSGERR_ATTR_MISS_NEST will not be present if the attribute was
+ * missing at the message level
+ * @NLMSGERR_ATTR_MISS_NEST: offset of the nest where attribute was missing
* @__NLMSGERR_ATTR_MAX: number of attributes
* @NLMSGERR_ATTR_MAX: highest attribute number
*/
NLMSGERR_ATTR_OFFS,
NLMSGERR_ATTR_COOKIE,
NLMSGERR_ATTR_POLICY,
+ NLMSGERR_ATTR_MISS_TYPE,
+ NLMSGERR_ATTR_MISS_NEST,
__NLMSGERR_ATTR_MAX,
NLMSGERR_ATTR_MAX = __NLMSGERR_ATTR_MAX - 1
* bitfield32 type (U32)
* @NL_POLICY_TYPE_ATTR_MASK: mask of valid bits for unsigned integers (U64)
* @NL_POLICY_TYPE_ATTR_PAD: pad attribute for 64-bit alignment
+ *
+ * @__NL_POLICY_TYPE_ATTR_MAX: number of attributes
+ * @NL_POLICY_TYPE_ATTR_MAX: highest attribute number
*/
enum netlink_policy_type_attr {
NL_POLICY_TYPE_ATTR_UNSPEC,
* Once the association is done, the driver cleans the FILS AAD data.
*/
+/**
+ * DOC: Multi-Link Operation
+ *
+ * In Multi-Link Operation, a connection between to MLDs utilizes multiple
+ * links. To use this in nl80211, various commands and responses now need
+ * to or will include the new %NL80211_ATTR_MLO_LINKS attribute.
+ * Additionally, various commands that need to operate on a specific link
+ * now need to be given the %NL80211_ATTR_MLO_LINK_ID attribute, e.g. to
+ * use %NL80211_CMD_START_AP or similar functions.
+ */
+
/**
* enum nl80211_commands - supported nl80211 commands
*
* the non-transmitting interfaces are deleted as well.
*
* @NL80211_CMD_GET_KEY: Get sequence counter information for a key specified
- * by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC.
+ * by %NL80211_ATTR_KEY_IDX and/or %NL80211_ATTR_MAC. %NL80211_ATTR_MAC
+ * represents peer's MLD address for MLO pairwise key. For MLO group key,
+ * the link is identified by %NL80211_ATTR_MLO_LINK_ID.
* @NL80211_CMD_SET_KEY: Set key attributes %NL80211_ATTR_KEY_DEFAULT,
* %NL80211_ATTR_KEY_DEFAULT_MGMT, or %NL80211_ATTR_KEY_THRESHOLD.
+ * For MLO connection, the link to set default key is identified by
+ * %NL80211_ATTR_MLO_LINK_ID.
* @NL80211_CMD_NEW_KEY: add a key with given %NL80211_ATTR_KEY_DATA,
* %NL80211_ATTR_KEY_IDX, %NL80211_ATTR_MAC, %NL80211_ATTR_KEY_CIPHER,
- * and %NL80211_ATTR_KEY_SEQ attributes.
+ * and %NL80211_ATTR_KEY_SEQ attributes. %NL80211_ATTR_MAC represents
+ * peer's MLD address for MLO pairwise key. The link to add MLO
+ * group key is identified by %NL80211_ATTR_MLO_LINK_ID.
* @NL80211_CMD_DEL_KEY: delete a key identified by %NL80211_ATTR_KEY_IDX
- * or %NL80211_ATTR_MAC.
+ * or %NL80211_ATTR_MAC. %NL80211_ATTR_MAC represents peer's MLD address
+ * for MLO pairwise key. The link to delete group key is identified by
+ * %NL80211_ATTR_MLO_LINK_ID.
*
* @NL80211_CMD_GET_BEACON: (not used)
* @NL80211_CMD_SET_BEACON: change the beacon on an access point interface
* %NL80211_ATTR_CSA_C_OFFSETS_TX is an array of offsets to CSA
* counters which will be updated to the current value. This attribute
* is used during CSA period.
+ * For TX on an MLD, the frequency can be omitted and the link ID be
+ * specified, or if transmitting to a known peer MLD (with MLD addresses
+ * in the frame) both can be omitted and the link will be selected by
+ * lower layers.
+ * For RX notification, %NL80211_ATTR_RX_HW_TIMESTAMP may be included to
+ * indicate the frame RX timestamp and %NL80211_ATTR_TX_HW_TIMESTAMP may
+ * be included to indicate the ack TX timestamp.
* @NL80211_CMD_FRAME_WAIT_CANCEL: When an off-channel TX was requested, this
* command may be used with the corresponding cookie to cancel the wait
* time if it is known that it is no longer necessary. This command is
* transmitted with %NL80211_CMD_FRAME. %NL80211_ATTR_COOKIE identifies
* the TX command and %NL80211_ATTR_FRAME includes the contents of the
* frame. %NL80211_ATTR_ACK flag is included if the recipient acknowledged
- * the frame.
+ * the frame. %NL80211_ATTR_TX_HW_TIMESTAMP may be included to indicate the
+ * tx timestamp and %NL80211_ATTR_RX_HW_TIMESTAMP may be included to
+ * indicate the ack RX timestamp.
* @NL80211_CMD_ACTION_TX_STATUS: Alias for @NL80211_CMD_FRAME_TX_STATUS for
* backward compatibility.
*
* has been received. %NL80211_ATTR_FRAME is used to specify the
* frame contents. The frame is the raw EAPoL data, without ethernet or
* 802.11 headers.
+ * For an MLD transmitter, the %NL80211_ATTR_MLO_LINK_ID may be given and
+ * its effect will depend on the destination: If the destination is known
+ * to be an MLD, this will be used as a hint to select the link to transmit
+ * the frame on. If the destination is not an MLD, this will select both
+ * the link to transmit on and the source address will be set to the link
+ * address of that link.
* When used as an event indication %NL80211_ATTR_CONTROL_PORT_ETHERTYPE,
* %NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT and %NL80211_ATTR_MAC are added
* indicating the protocol type of the received frame; whether the frame
* to describe the BSSID address of the AP and %NL80211_ATTR_TIMEOUT to
* specify the timeout value.
*
+ * @NL80211_CMD_ADD_LINK: Add a new link to an interface. The
+ * %NL80211_ATTR_MLO_LINK_ID attribute is used for the new link.
+ * @NL80211_CMD_REMOVE_LINK: Remove a link from an interface. This may come
+ * without %NL80211_ATTR_MLO_LINK_ID as an easy way to remove all links
+ * in preparation for e.g. roaming to a regular (non-MLO) AP.
+ *
+ * @NL80211_CMD_ADD_LINK_STA: Add a link to an MLD station
+ * @NL80211_CMD_MODIFY_LINK_STA: Modify a link of an MLD station
+ * @NL80211_CMD_REMOVE_LINK_STA: Remove a link of an MLD station
+ *
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
*/
NL80211_CMD_ASSOC_COMEBACK,
+ NL80211_CMD_ADD_LINK,
+ NL80211_CMD_REMOVE_LINK,
+
+ NL80211_CMD_ADD_LINK_STA,
+ NL80211_CMD_MODIFY_LINK_STA,
+ NL80211_CMD_REMOVE_LINK_STA,
+
/* add new commands above here */
/* used to define NL80211_CMD_MAX below */
*
* @NL80211_ATTR_IFTYPE_EXT_CAPA: Nested attribute of the following attributes:
* %NL80211_ATTR_IFTYPE, %NL80211_ATTR_EXT_CAPA,
- * %NL80211_ATTR_EXT_CAPA_MASK, to specify the extended capabilities per
- * interface type.
+ * %NL80211_ATTR_EXT_CAPA_MASK, to specify the extended capabilities and
+ * other interface-type specific capabilities per interface type. For MLO,
+ * %NL80211_ATTR_EML_CAPABILITY and %NL80211_ATTR_MLD_CAPA_AND_OPS are
+ * present.
*
* @NL80211_ATTR_MU_MIMO_GROUP_DATA: array of 24 bytes that defines a MU-MIMO
* groupID for monitor mode.
* association request when used with NL80211_CMD_NEW_STATION). Can be set
* only if %NL80211_STA_FLAG_WME is set.
*
+ * @NL80211_ATTR_MLO_LINK_ID: A (u8) link ID for use with MLO, to be used with
+ * various commands that need a link ID to operate.
+ * @NL80211_ATTR_MLO_LINKS: A nested array of links, each containing some
+ * per-link information and a link ID.
+ * @NL80211_ATTR_MLD_ADDR: An MLD address, used with various commands such as
+ * authenticate/associate.
+ *
+ * @NL80211_ATTR_MLO_SUPPORT: Flag attribute to indicate user space supports MLO
+ * connection. Used with %NL80211_CMD_CONNECT. If this attribute is not
+ * included in NL80211_CMD_CONNECT drivers must not perform MLO connection.
+ *
+ * @NL80211_ATTR_MAX_NUM_AKM_SUITES: U16 attribute. Indicates maximum number of
+ * AKM suites allowed for %NL80211_CMD_CONNECT, %NL80211_CMD_ASSOCIATE and
+ * %NL80211_CMD_START_AP in %NL80211_CMD_GET_WIPHY response. If this
+ * attribute is not present userspace shall consider maximum number of AKM
+ * suites allowed as %NL80211_MAX_NR_AKM_SUITES which is the legacy maximum
+ * number prior to the introduction of this attribute.
+ *
+ * @NL80211_ATTR_EML_CAPABILITY: EML Capability information (u16)
+ * @NL80211_ATTR_MLD_CAPA_AND_OPS: MLD Capabilities and Operations (u16)
+ *
+ * @NL80211_ATTR_TX_HW_TIMESTAMP: Hardware timestamp for TX operation in
+ * nanoseconds (u64). This is the device clock timestamp so it will
+ * probably reset when the device is stopped or the firmware is reset.
+ * When used with %NL80211_CMD_FRAME_TX_STATUS, indicates the frame TX
+ * timestamp. When used with %NL80211_CMD_FRAME RX notification, indicates
+ * the ack TX timestamp.
+ * @NL80211_ATTR_RX_HW_TIMESTAMP: Hardware timestamp for RX operation in
+ * nanoseconds (u64). This is the device clock timestamp so it will
+ * probably reset when the device is stopped or the firmware is reset.
+ * When used with %NL80211_CMD_FRAME_TX_STATUS, indicates the ack RX
+ * timestamp. When used with %NL80211_CMD_FRAME RX notification, indicates
+ * the incoming frame RX timestamp.
+ * @NL80211_ATTR_TD_BITMAP: Transition Disable bitmap, for subsequent
+ * (re)associations.
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
NL80211_ATTR_DISABLE_EHT,
+ NL80211_ATTR_MLO_LINKS,
+ NL80211_ATTR_MLO_LINK_ID,
+ NL80211_ATTR_MLD_ADDR,
+
+ NL80211_ATTR_MLO_SUPPORT,
+
+ NL80211_ATTR_MAX_NUM_AKM_SUITES,
+
+ NL80211_ATTR_EML_CAPABILITY,
+ NL80211_ATTR_MLD_CAPA_AND_OPS,
+
+ NL80211_ATTR_TX_HW_TIMESTAMP,
+ NL80211_ATTR_RX_HW_TIMESTAMP,
+ NL80211_ATTR_TD_BITMAP,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
#define NL80211_HE_MIN_CAPABILITY_LEN 16
#define NL80211_HE_MAX_CAPABILITY_LEN 54
#define NL80211_MAX_NR_CIPHER_SUITES 5
+
+/*
+ * NL80211_MAX_NR_AKM_SUITES is obsolete when %NL80211_ATTR_MAX_NUM_AKM_SUITES
+ * present in %NL80211_CMD_GET_WIPHY response.
+ */
#define NL80211_MAX_NR_AKM_SUITES 2
#define NL80211_EHT_MIN_CAPABILITY_LEN 13
#define NL80211_EHT_MAX_CAPABILITY_LEN 51
* Contains a nested array of signal strength attributes (u8, dBm),
* using the nesting index as the antenna number.
* @NL80211_BSS_FREQUENCY_OFFSET: frequency offset in KHz
+ * @NL80211_BSS_MLO_LINK_ID: MLO link ID of the BSS (u8).
+ * @NL80211_BSS_MLD_ADDR: MLD address of this BSS if connected to it.
* @__NL80211_BSS_AFTER_LAST: internal
* @NL80211_BSS_MAX: highest BSS attribute
*/
NL80211_BSS_PARENT_BSSID,
NL80211_BSS_CHAIN_SIGNAL,
NL80211_BSS_FREQUENCY_OFFSET,
+ NL80211_BSS_MLO_LINK_ID,
+ NL80211_BSS_MLD_ADDR,
/* keep last */
__NL80211_BSS_AFTER_LAST,
* @NL80211_FEATURE_INACTIVITY_TIMER: This driver takes care of freeing up
* the connected inactive stations in AP mode.
* @NL80211_FEATURE_CELL_BASE_REG_HINTS: This driver has been tested
- * to work properly to suppport receiving regulatory hints from
+ * to work properly to support receiving regulatory hints from
* cellular base stations.
* @NL80211_FEATURE_P2P_DEVICE_NEEDS_CHANNEL: (no longer available, only
* here to reserve the value for API/ABI compatibility)
* @NL80211_EXT_FEATURE_RADAR_BACKGROUND: Device supports background radar/CAC
* detection.
*
+ * @NL80211_EXT_FEATURE_POWERED_ADDR_CHANGE: Device can perform a MAC address
+ * change without having to bring the underlying network device down
+ * first. For example, in station mode this can be used to vary the
+ * origin MAC address prior to a connection to a new AP for privacy
+ * or other reasons. Note that certain driver specific restrictions
+ * might apply, e.g. no scans in progress, no offchannel operations
+ * in progress, and no active connections.
+ *
* @NUM_NL80211_EXT_FEATURES: number of extended features.
* @MAX_NL80211_EXT_FEATURES: highest extended feature index.
*/
NL80211_EXT_FEATURE_BSS_COLOR,
NL80211_EXT_FEATURE_FILS_CRYPTO_OFFLOAD,
NL80211_EXT_FEATURE_RADAR_BACKGROUND,
+ NL80211_EXT_FEATURE_POWERED_ADDR_CHANGE,
/* add new features before the definition below */
NUM_NL80211_EXT_FEATURES,
#define TCA_TAPRIO_ATTR_FLAG_TXTIME_ASSIST _BITUL(0)
#define TCA_TAPRIO_ATTR_FLAG_FULL_OFFLOAD _BITUL(1)
+enum {
+ TCA_TAPRIO_TC_ENTRY_UNSPEC,
+ TCA_TAPRIO_TC_ENTRY_INDEX, /* u32 */
+ TCA_TAPRIO_TC_ENTRY_MAX_SDU, /* u32 */
+
+ /* add new constants above here */
+ __TCA_TAPRIO_TC_ENTRY_CNT,
+ TCA_TAPRIO_TC_ENTRY_MAX = (__TCA_TAPRIO_TC_ENTRY_CNT - 1)
+};
+
enum {
TCA_TAPRIO_ATTR_UNSPEC,
TCA_TAPRIO_ATTR_PRIOMAP, /* struct tc_mqprio_qopt */
TCA_TAPRIO_ATTR_SCHED_CYCLE_TIME_EXTENSION, /* s64 */
TCA_TAPRIO_ATTR_FLAGS, /* u32 */
TCA_TAPRIO_ATTR_TXTIME_DELAY, /* u32 */
+ TCA_TAPRIO_ATTR_TC_ENTRY, /* nest */
__TCA_TAPRIO_ATTR_MAX,
};
/* RTA_VIA */
struct rtvia {
__kernel_sa_family_t rtvia_family;
- __u8 rtvia_addr[0];
+ __u8 rtvia_addr[];
};
/* RTM_CACHEINFO */
--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _UAPI_LINUX_STDDEF_H
+#define _UAPI_LINUX_STDDEF_H
+
+
+#ifndef __always_inline
+#define __always_inline inline
+#endif
+
+/**
+ * __struct_group() - Create a mirrored named and anonyomous struct
+ *
+ * @TAG: The tag name for the named sub-struct (usually empty)
+ * @NAME: The identifier name of the mirrored sub-struct
+ * @ATTRS: Any struct attributes (usually empty)
+ * @MEMBERS: The member declarations for the mirrored structs
+ *
+ * Used to create an anonymous union of two structs with identical layout
+ * and size: one anonymous and one named. The former's members can be used
+ * normally without sub-struct naming, and the latter can be used to
+ * reason about the start, end, and size of the group of struct members.
+ * The named struct can also be explicitly tagged for layer reuse, as well
+ * as both having struct attributes appended.
+ */
+#define __struct_group(TAG, NAME, ATTRS, MEMBERS...) \
+ union { \
+ struct { MEMBERS } ATTRS; \
+ struct TAG { MEMBERS } ATTRS NAME; \
+ }
+
+/**
+ * __DECLARE_FLEX_ARRAY() - Declare a flexible array usable in a union
+ *
+ * @TYPE: The type of each flexible array element
+ * @NAME: The name of the flexible array member
+ *
+ * In order to have a flexible array member in a union or alone in a
+ * struct, it needs to be wrapped in an anonymous struct with at least 1
+ * named member, but that member can be empty.
+ */
+#define __DECLARE_FLEX_ARRAY(TYPE, NAME) \
+ struct { \
+ struct { } __empty_ ## NAME; \
+ TYPE NAME[]; \
+ }
+#endif
for i in *.h */*.h; do
curl --fail "https://raw.githubusercontent.com/torvalds/linux/master/include/uapi/linux/$i" -o "$i"
- sed -i -e 's/__user //g' -e '/^#include <linux\/compiler.h>/ d' "$i"
+ sed -r -i -e 's/__user //g' -e '/^#include <linux\/compiler(_types)?.h>/ d' "$i"
done
projects / thirdparty / systemd.git / commitdiff
