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authorLuca Boccassi <bluca@debian.org>2022-06-11 10:18:37 +0100
committerGitHub <noreply@github.com>2022-06-11 10:18:37 +0100
commit24ccd953ba5af283d389e6f30150aeb6a154c8f9 (patch)
tree23ca26cc50d0ace00d53e288d90e56c6914c3eb5
parent288bafa952b1d515e10bdf8c8f0adde3acbbe4be (diff)
parent0ffc372a1d7ef19afa5f639b9d37045ff5bdb157 (diff)
downloadsystemd-24ccd953ba5af283d389e6f30150aeb6a154c8f9.tar.gz
Merge pull request #23708 from yuwata/update-kernel-headers
Update kernel headers
-rw-r--r--src/basic/linux/btrfs.h133
-rw-r--r--src/basic/linux/btrfs_tree.h20
-rw-r--r--src/basic/linux/can/netlink.h13
-rw-r--r--src/basic/linux/if_addr.h9
-rw-r--r--src/basic/linux/if_bridge.h18
-rw-r--r--src/basic/linux/if_ether.h2
-rw-r--r--src/basic/linux/if_link.h100
-rw-r--r--src/basic/linux/if_tunnel.h4
-rw-r--r--src/basic/linux/netlink.h1
-rw-r--r--src/basic/linux/nl80211.h162
-rw-r--r--src/basic/linux/rtnetlink.h16
-rw-r--r--src/shared/linux/bpf.h453
-rw-r--r--src/shared/linux/dm-ioctl.h2
-rw-r--r--src/shared/linux/ethtool.h2
14 files changed, 896 insertions, 39 deletions
diff --git a/src/basic/linux/btrfs.h b/src/basic/linux/btrfs.h
index 66cfd7b947..6a0442b388 100644
--- a/src/basic/linux/btrfs.h
+++ b/src/basic/linux/btrfs.h
@@ -309,6 +309,7 @@ struct btrfs_ioctl_fs_info_args {
#define BTRFS_FEATURE_INCOMPAT_METADATA_UUID (1ULL << 10)
#define BTRFS_FEATURE_INCOMPAT_RAID1C34 (1ULL << 11)
#define BTRFS_FEATURE_INCOMPAT_ZONED (1ULL << 12)
+#define BTRFS_FEATURE_INCOMPAT_EXTENT_TREE_V2 (1ULL << 13)
struct btrfs_ioctl_feature_flags {
__u64 compat_flags;
@@ -868,6 +869,134 @@ struct btrfs_ioctl_get_subvol_rootref_args {
__u8 align[7];
};
+/*
+ * Data and metadata for an encoded read or write.
+ *
+ * Encoded I/O bypasses any encoding automatically done by the filesystem (e.g.,
+ * compression). This can be used to read the compressed contents of a file or
+ * write pre-compressed data directly to a file.
+ *
+ * BTRFS_IOC_ENCODED_READ and BTRFS_IOC_ENCODED_WRITE are essentially
+ * preadv/pwritev with additional metadata about how the data is encoded and the
+ * size of the unencoded data.
+ *
+ * BTRFS_IOC_ENCODED_READ fills the given iovecs with the encoded data, fills
+ * the metadata fields, and returns the size of the encoded data. It reads one
+ * extent per call. It can also read data which is not encoded.
+ *
+ * BTRFS_IOC_ENCODED_WRITE uses the metadata fields, writes the encoded data
+ * from the iovecs, and returns the size of the encoded data. Note that the
+ * encoded data is not validated when it is written; if it is not valid (e.g.,
+ * it cannot be decompressed), then a subsequent read may return an error.
+ *
+ * Since the filesystem page cache contains decoded data, encoded I/O bypasses
+ * the page cache. Encoded I/O requires CAP_SYS_ADMIN.
+ */
+struct btrfs_ioctl_encoded_io_args {
+ /* Input parameters for both reads and writes. */
+
+ /*
+ * iovecs containing encoded data.
+ *
+ * For reads, if the size of the encoded data is larger than the sum of
+ * iov[n].iov_len for 0 <= n < iovcnt, then the ioctl fails with
+ * ENOBUFS.
+ *
+ * For writes, the size of the encoded data is the sum of iov[n].iov_len
+ * for 0 <= n < iovcnt. This must be less than 128 KiB (this limit may
+ * increase in the future). This must also be less than or equal to
+ * unencoded_len.
+ */
+ const struct iovec *iov;
+ /* Number of iovecs. */
+ unsigned long iovcnt;
+ /*
+ * Offset in file.
+ *
+ * For writes, must be aligned to the sector size of the filesystem.
+ */
+ __s64 offset;
+ /* Currently must be zero. */
+ __u64 flags;
+
+ /*
+ * For reads, the following members are output parameters that will
+ * contain the returned metadata for the encoded data.
+ * For writes, the following members must be set to the metadata for the
+ * encoded data.
+ */
+
+ /*
+ * Length of the data in the file.
+ *
+ * Must be less than or equal to unencoded_len - unencoded_offset. For
+ * writes, must be aligned to the sector size of the filesystem unless
+ * the data ends at or beyond the current end of the file.
+ */
+ __u64 len;
+ /*
+ * Length of the unencoded (i.e., decrypted and decompressed) data.
+ *
+ * For writes, must be no more than 128 KiB (this limit may increase in
+ * the future). If the unencoded data is actually longer than
+ * unencoded_len, then it is truncated; if it is shorter, then it is
+ * extended with zeroes.
+ */
+ __u64 unencoded_len;
+ /*
+ * Offset from the first byte of the unencoded data to the first byte of
+ * logical data in the file.
+ *
+ * Must be less than unencoded_len.
+ */
+ __u64 unencoded_offset;
+ /*
+ * BTRFS_ENCODED_IO_COMPRESSION_* type.
+ *
+ * For writes, must not be BTRFS_ENCODED_IO_COMPRESSION_NONE.
+ */
+ __u32 compression;
+ /* Currently always BTRFS_ENCODED_IO_ENCRYPTION_NONE. */
+ __u32 encryption;
+ /*
+ * Reserved for future expansion.
+ *
+ * For reads, always returned as zero. Users should check for non-zero
+ * bytes. If there are any, then the kernel has a newer version of this
+ * structure with additional information that the user definition is
+ * missing.
+ *
+ * For writes, must be zeroed.
+ */
+ __u8 reserved[64];
+};
+
+/* Data is not compressed. */
+#define BTRFS_ENCODED_IO_COMPRESSION_NONE 0
+/* Data is compressed as a single zlib stream. */
+#define BTRFS_ENCODED_IO_COMPRESSION_ZLIB 1
+/*
+ * Data is compressed as a single zstd frame with the windowLog compression
+ * parameter set to no more than 17.
+ */
+#define BTRFS_ENCODED_IO_COMPRESSION_ZSTD 2
+/*
+ * Data is compressed sector by sector (using the sector size indicated by the
+ * name of the constant) with LZO1X and wrapped in the format documented in
+ * fs/btrfs/lzo.c. For writes, the compression sector size must match the
+ * filesystem sector size.
+ */
+#define BTRFS_ENCODED_IO_COMPRESSION_LZO_4K 3
+#define BTRFS_ENCODED_IO_COMPRESSION_LZO_8K 4
+#define BTRFS_ENCODED_IO_COMPRESSION_LZO_16K 5
+#define BTRFS_ENCODED_IO_COMPRESSION_LZO_32K 6
+#define BTRFS_ENCODED_IO_COMPRESSION_LZO_64K 7
+#define BTRFS_ENCODED_IO_COMPRESSION_TYPES 8
+
+/* Data is not encrypted. */
+#define BTRFS_ENCODED_IO_ENCRYPTION_NONE 0
+#define BTRFS_ENCODED_IO_ENCRYPTION_TYPES 1
+
/* Error codes as returned by the kernel */
enum btrfs_err_code {
BTRFS_ERROR_DEV_RAID1_MIN_NOT_MET = 1,
@@ -996,5 +1125,9 @@ enum btrfs_err_code {
struct btrfs_ioctl_ino_lookup_user_args)
#define BTRFS_IOC_SNAP_DESTROY_V2 _IOW(BTRFS_IOCTL_MAGIC, 63, \
struct btrfs_ioctl_vol_args_v2)
+#define BTRFS_IOC_ENCODED_READ _IOR(BTRFS_IOCTL_MAGIC, 64, \
+ struct btrfs_ioctl_encoded_io_args)
+#define BTRFS_IOC_ENCODED_WRITE _IOW(BTRFS_IOCTL_MAGIC, 64, \
+ struct btrfs_ioctl_encoded_io_args)
#endif /* _UAPI_LINUX_BTRFS_H */
diff --git a/src/basic/linux/btrfs_tree.h b/src/basic/linux/btrfs_tree.h
index e1c4c732aa..d4117152d9 100644
--- a/src/basic/linux/btrfs_tree.h
+++ b/src/basic/linux/btrfs_tree.h
@@ -53,6 +53,9 @@
/* tracks free space in block groups. */
#define BTRFS_FREE_SPACE_TREE_OBJECTID 10ULL
+/* Holds the block group items for extent tree v2. */
+#define BTRFS_BLOCK_GROUP_TREE_OBJECTID 11ULL
+
/* device stats in the device tree */
#define BTRFS_DEV_STATS_OBJECTID 0ULL
@@ -146,7 +149,9 @@
/*
* dir items are the name -> inode pointers in a directory. There is one
- * for every name in a directory.
+ * for every name in a directory. BTRFS_DIR_LOG_ITEM_KEY is no longer used
+ * but it's still defined here for documentation purposes and to help avoid
+ * having its numerical value reused in the future.
*/
#define BTRFS_DIR_LOG_ITEM_KEY 60
#define BTRFS_DIR_LOG_INDEX_KEY 72
@@ -875,19 +880,6 @@ struct btrfs_dev_replace_item {
#define BTRFS_BLOCK_GROUP_RESERVED (BTRFS_AVAIL_ALLOC_BIT_SINGLE | \
BTRFS_SPACE_INFO_GLOBAL_RSV)
-enum btrfs_raid_types {
- BTRFS_RAID_RAID10,
- BTRFS_RAID_RAID1,
- BTRFS_RAID_DUP,
- BTRFS_RAID_RAID0,
- BTRFS_RAID_SINGLE,
- BTRFS_RAID_RAID5,
- BTRFS_RAID_RAID6,
- BTRFS_RAID_RAID1C3,
- BTRFS_RAID_RAID1C4,
- BTRFS_NR_RAID_TYPES
-};
-
#define BTRFS_BLOCK_GROUP_TYPE_MASK (BTRFS_BLOCK_GROUP_DATA | \
BTRFS_BLOCK_GROUP_SYSTEM | \
BTRFS_BLOCK_GROUP_METADATA)
diff --git a/src/basic/linux/can/netlink.h b/src/basic/linux/can/netlink.h
index 75b85c60ef..02ec32d694 100644
--- a/src/basic/linux/can/netlink.h
+++ b/src/basic/linux/can/netlink.h
@@ -137,6 +137,7 @@ enum {
IFLA_CAN_DATA_BITRATE_CONST,
IFLA_CAN_BITRATE_MAX,
IFLA_CAN_TDC,
+ IFLA_CAN_CTRLMODE_EXT,
/* add new constants above here */
__IFLA_CAN_MAX,
@@ -166,6 +167,18 @@ enum {
IFLA_CAN_TDC_MAX = __IFLA_CAN_TDC - 1
};
+/*
+ * IFLA_CAN_CTRLMODE_EXT nest: controller mode extended parameters
+ */
+enum {
+ IFLA_CAN_CTRLMODE_UNSPEC,
+ IFLA_CAN_CTRLMODE_SUPPORTED, /* u32 */
+
+ /* add new constants above here */
+ __IFLA_CAN_CTRLMODE,
+ IFLA_CAN_CTRLMODE_MAX = __IFLA_CAN_CTRLMODE - 1
+};
+
/* u16 termination range: 1..65535 Ohms */
#define CAN_TERMINATION_DISABLED 0
diff --git a/src/basic/linux/if_addr.h b/src/basic/linux/if_addr.h
index dfcf3ce009..1c392dd95a 100644
--- a/src/basic/linux/if_addr.h
+++ b/src/basic/linux/if_addr.h
@@ -33,8 +33,9 @@ enum {
IFA_CACHEINFO,
IFA_MULTICAST,
IFA_FLAGS,
- IFA_RT_PRIORITY, /* u32, priority/metric for prefix route */
+ IFA_RT_PRIORITY, /* u32, priority/metric for prefix route */
IFA_TARGET_NETNSID,
+ IFA_PROTO, /* u8, address protocol */
__IFA_MAX,
};
@@ -69,4 +70,10 @@ struct ifa_cacheinfo {
#define IFA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifaddrmsg))
#endif
+/* ifa_proto */
+#define IFAPROT_UNSPEC 0
+#define IFAPROT_KERNEL_LO 1 /* loopback */
+#define IFAPROT_KERNEL_RA 2 /* set by kernel from router announcement */
+#define IFAPROT_KERNEL_LL 3 /* link-local set by kernel */
+
#endif
diff --git a/src/basic/linux/if_bridge.h b/src/basic/linux/if_bridge.h
index 2711c35220..a86a7e7b81 100644
--- a/src/basic/linux/if_bridge.h
+++ b/src/basic/linux/if_bridge.h
@@ -122,6 +122,7 @@ enum {
IFLA_BRIDGE_VLAN_TUNNEL_INFO,
IFLA_BRIDGE_MRP,
IFLA_BRIDGE_CFM,
+ IFLA_BRIDGE_MST,
__IFLA_BRIDGE_MAX,
};
#define IFLA_BRIDGE_MAX (__IFLA_BRIDGE_MAX - 1)
@@ -453,6 +454,21 @@ enum {
#define IFLA_BRIDGE_CFM_CC_PEER_STATUS_MAX (__IFLA_BRIDGE_CFM_CC_PEER_STATUS_MAX - 1)
+enum {
+ IFLA_BRIDGE_MST_UNSPEC,
+ IFLA_BRIDGE_MST_ENTRY,
+ __IFLA_BRIDGE_MST_MAX,
+};
+#define IFLA_BRIDGE_MST_MAX (__IFLA_BRIDGE_MST_MAX - 1)
+
+enum {
+ IFLA_BRIDGE_MST_ENTRY_UNSPEC,
+ IFLA_BRIDGE_MST_ENTRY_MSTI,
+ IFLA_BRIDGE_MST_ENTRY_STATE,
+ __IFLA_BRIDGE_MST_ENTRY_MAX,
+};
+#define IFLA_BRIDGE_MST_ENTRY_MAX (__IFLA_BRIDGE_MST_ENTRY_MAX - 1)
+
struct bridge_stp_xstats {
__u64 transition_blk;
__u64 transition_fwd;
@@ -564,6 +580,7 @@ enum {
BRIDGE_VLANDB_GOPTS_MCAST_QUERIER,
BRIDGE_VLANDB_GOPTS_MCAST_ROUTER_PORTS,
BRIDGE_VLANDB_GOPTS_MCAST_QUERIER_STATE,
+ BRIDGE_VLANDB_GOPTS_MSTI,
__BRIDGE_VLANDB_GOPTS_MAX
};
#define BRIDGE_VLANDB_GOPTS_MAX (__BRIDGE_VLANDB_GOPTS_MAX - 1)
@@ -759,6 +776,7 @@ struct br_mcast_stats {
enum br_boolopt_id {
BR_BOOLOPT_NO_LL_LEARN,
BR_BOOLOPT_MCAST_VLAN_SNOOPING,
+ BR_BOOLOPT_MST_ENABLE,
BR_BOOLOPT_MAX
};
diff --git a/src/basic/linux/if_ether.h b/src/basic/linux/if_ether.h
index c0c2f3ed57..1d0bccc3fa 100644
--- a/src/basic/linux/if_ether.h
+++ b/src/basic/linux/if_ether.h
@@ -86,8 +86,10 @@
* over Ethernet
*/
#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
+#define ETH_P_PROFINET 0x8892 /* PROFINET */
#define ETH_P_REALTEK 0x8899 /* Multiple proprietary protocols */
#define ETH_P_AOE 0x88A2 /* ATA over Ethernet */
+#define ETH_P_ETHERCAT 0x88A4 /* EtherCAT */
#define ETH_P_8021AD 0x88A8 /* 802.1ad Service VLAN */
#define ETH_P_802_EX1 0x88B5 /* 802.1 Local Experimental 1. */
#define ETH_P_PREAUTH 0x88C7 /* 802.11 Preauthentication */
diff --git a/src/basic/linux/if_link.h b/src/basic/linux/if_link.h
index eebd3894fe..5f58dcfe27 100644
--- a/src/basic/linux/if_link.h
+++ b/src/basic/linux/if_link.h
@@ -211,6 +211,9 @@ struct rtnl_link_stats {
* @rx_nohandler: Number of packets received on the interface
* but dropped by the networking stack because the device is
* not designated to receive packets (e.g. backup link in a bond).
+ *
+ * @rx_otherhost_dropped: Number of packets dropped due to mismatch
+ * in destination MAC address.
*/
struct rtnl_link_stats64 {
__u64 rx_packets;
@@ -243,6 +246,23 @@ struct rtnl_link_stats64 {
__u64 rx_compressed;
__u64 tx_compressed;
__u64 rx_nohandler;
+
+ __u64 rx_otherhost_dropped;
+};
+
+/* Subset of link stats useful for in-HW collection. Meaning of the fields is as
+ * for struct rtnl_link_stats64.
+ */
+struct rtnl_hw_stats64 {
+ __u64 rx_packets;
+ __u64 tx_packets;
+ __u64 rx_bytes;
+ __u64 tx_bytes;
+ __u64 rx_errors;
+ __u64 tx_errors;
+ __u64 rx_dropped;
+ __u64 tx_dropped;
+ __u64 multicast;
};
/* The struct should be in sync with struct ifmap */
@@ -347,6 +367,9 @@ enum {
*/
IFLA_PARENT_DEV_NAME,
IFLA_PARENT_DEV_BUS_NAME,
+ IFLA_GRO_MAX_SIZE,
+ IFLA_TSO_MAX_SIZE,
+ IFLA_TSO_MAX_SEGS,
__IFLA_MAX
};
@@ -536,6 +559,7 @@ enum {
IFLA_BRPORT_MRP_IN_OPEN,
IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT,
IFLA_BRPORT_MCAST_EHT_HOSTS_CNT,
+ IFLA_BRPORT_LOCKED,
__IFLA_BRPORT_MAX
};
#define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1)
@@ -711,7 +735,55 @@ enum ipvlan_mode {
#define IPVLAN_F_PRIVATE 0x01
#define IPVLAN_F_VEPA 0x02
+/* Tunnel RTM header */
+struct tunnel_msg {
+ __u8 family;
+ __u8 flags;
+ __u16 reserved2;
+ __u32 ifindex;
+};
+
/* VXLAN section */
+
+/* include statistics in the dump */
+#define TUNNEL_MSG_FLAG_STATS 0x01
+
+#define TUNNEL_MSG_VALID_USER_FLAGS TUNNEL_MSG_FLAG_STATS
+
+/* Embedded inside VXLAN_VNIFILTER_ENTRY_STATS */
+enum {
+ VNIFILTER_ENTRY_STATS_UNSPEC,
+ VNIFILTER_ENTRY_STATS_RX_BYTES,
+ VNIFILTER_ENTRY_STATS_RX_PKTS,
+ VNIFILTER_ENTRY_STATS_RX_DROPS,
+ VNIFILTER_ENTRY_STATS_RX_ERRORS,
+ VNIFILTER_ENTRY_STATS_TX_BYTES,
+ VNIFILTER_ENTRY_STATS_TX_PKTS,
+ VNIFILTER_ENTRY_STATS_TX_DROPS,
+ VNIFILTER_ENTRY_STATS_TX_ERRORS,
+ VNIFILTER_ENTRY_STATS_PAD,
+ __VNIFILTER_ENTRY_STATS_MAX
+};
+#define VNIFILTER_ENTRY_STATS_MAX (__VNIFILTER_ENTRY_STATS_MAX - 1)
+
+enum {
+ VXLAN_VNIFILTER_ENTRY_UNSPEC,
+ VXLAN_VNIFILTER_ENTRY_START,
+ VXLAN_VNIFILTER_ENTRY_END,
+ VXLAN_VNIFILTER_ENTRY_GROUP,
+ VXLAN_VNIFILTER_ENTRY_GROUP6,
+ VXLAN_VNIFILTER_ENTRY_STATS,
+ __VXLAN_VNIFILTER_ENTRY_MAX
+};
+#define VXLAN_VNIFILTER_ENTRY_MAX (__VXLAN_VNIFILTER_ENTRY_MAX - 1)
+
+enum {
+ VXLAN_VNIFILTER_UNSPEC,
+ VXLAN_VNIFILTER_ENTRY,
+ __VXLAN_VNIFILTER_MAX
+};
+#define VXLAN_VNIFILTER_MAX (__VXLAN_VNIFILTER_MAX - 1)
+
enum {
IFLA_VXLAN_UNSPEC,
IFLA_VXLAN_ID,
@@ -743,6 +815,7 @@ enum {
IFLA_VXLAN_GPE,
IFLA_VXLAN_TTL_INHERIT,
IFLA_VXLAN_DF,
+ IFLA_VXLAN_VNIFILTER, /* only applicable with COLLECT_METADATA mode */
__IFLA_VXLAN_MAX
};
#define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1)
@@ -776,6 +849,7 @@ enum {
IFLA_GENEVE_LABEL,
IFLA_GENEVE_TTL_INHERIT,
IFLA_GENEVE_DF,
+ IFLA_GENEVE_INNER_PROTO_INHERIT,
__IFLA_GENEVE_MAX
};
#define IFLA_GENEVE_MAX (__IFLA_GENEVE_MAX - 1)
@@ -821,6 +895,8 @@ enum {
IFLA_GTP_FD1,
IFLA_GTP_PDP_HASHSIZE,
IFLA_GTP_ROLE,
+ IFLA_GTP_CREATE_SOCKETS,
+ IFLA_GTP_RESTART_COUNT,
__IFLA_GTP_MAX,
};
#define IFLA_GTP_MAX (__IFLA_GTP_MAX - 1)
@@ -858,6 +934,8 @@ enum {
IFLA_BOND_TLB_DYNAMIC_LB,
IFLA_BOND_PEER_NOTIF_DELAY,
IFLA_BOND_AD_LACP_ACTIVE,
+ IFLA_BOND_MISSED_MAX,
+ IFLA_BOND_NS_IP6_TARGET,
__IFLA_BOND_MAX,
};
@@ -1154,6 +1232,17 @@ enum {
#define IFLA_STATS_FILTER_BIT(ATTR) (1 << (ATTR - 1))
+enum {
+ IFLA_STATS_GETSET_UNSPEC,
+ IFLA_STATS_GET_FILTERS, /* Nest of IFLA_STATS_LINK_xxx, each a u32 with
+ * a filter mask for the corresponding group.
+ */
+ IFLA_STATS_SET_OFFLOAD_XSTATS_L3_STATS, /* 0 or 1 as u8 */
+ __IFLA_STATS_GETSET_MAX,
+};
+
+#define IFLA_STATS_GETSET_MAX (__IFLA_STATS_GETSET_MAX - 1)
+
/* These are embedded into IFLA_STATS_LINK_XSTATS:
* [IFLA_STATS_LINK_XSTATS]
* -> [LINK_XSTATS_TYPE_xxx]
@@ -1171,10 +1260,21 @@ enum {
enum {
IFLA_OFFLOAD_XSTATS_UNSPEC,
IFLA_OFFLOAD_XSTATS_CPU_HIT, /* struct rtnl_link_stats64 */
+ IFLA_OFFLOAD_XSTATS_HW_S_INFO, /* HW stats info. A nest */
+ IFLA_OFFLOAD_XSTATS_L3_STATS, /* struct rtnl_hw_stats64 */
__IFLA_OFFLOAD_XSTATS_MAX
};
#define IFLA_OFFLOAD_XSTATS_MAX (__IFLA_OFFLOAD_XSTATS_MAX - 1)
+enum {
+ IFLA_OFFLOAD_XSTATS_HW_S_INFO_UNSPEC,
+ IFLA_OFFLOAD_XSTATS_HW_S_INFO_REQUEST, /* u8 */
+ IFLA_OFFLOAD_XSTATS_HW_S_INFO_USED, /* u8 */
+ __IFLA_OFFLOAD_XSTATS_HW_S_INFO_MAX,
+};
+#define IFLA_OFFLOAD_XSTATS_HW_S_INFO_MAX \
+ (__IFLA_OFFLOAD_XSTATS_HW_S_INFO_MAX - 1)
+
/* XDP section */
#define XDP_FLAGS_UPDATE_IF_NOEXIST (1U << 0)
diff --git a/src/basic/linux/if_tunnel.h b/src/basic/linux/if_tunnel.h
index 7d9105533c..102119628f 100644
--- a/src/basic/linux/if_tunnel.h
+++ b/src/basic/linux/if_tunnel.h
@@ -176,8 +176,10 @@ enum {
#define TUNNEL_VXLAN_OPT __cpu_to_be16(0x1000)
#define TUNNEL_NOCACHE __cpu_to_be16(0x2000)
#define TUNNEL_ERSPAN_OPT __cpu_to_be16(0x4000)
+#define TUNNEL_GTP_OPT __cpu_to_be16(0x8000)
#define TUNNEL_OPTIONS_PRESENT \
- (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT | TUNNEL_ERSPAN_OPT)
+ (TUNNEL_GENEVE_OPT | TUNNEL_VXLAN_OPT | TUNNEL_ERSPAN_OPT | \
+ TUNNEL_GTP_OPT)
#endif /* _UAPI_IF_TUNNEL_H_ */
diff --git a/src/basic/linux/netlink.h b/src/basic/linux/netlink.h
index 4c0cde075c..855dffb4c1 100644
--- a/src/basic/linux/netlink.h
+++ b/src/basic/linux/netlink.h
@@ -72,6 +72,7 @@ struct nlmsghdr {
/* Modifiers to DELETE request */
#define NLM_F_NONREC 0x100 /* Do not delete recursively */
+#define NLM_F_BULK 0x200 /* Delete multiple objects */
/* Flags for ACK message */
#define NLM_F_CAPPED 0x100 /* request was capped */
diff --git a/src/basic/linux/nl80211.h b/src/basic/linux/nl80211.h
index 61cab81e92..d9490e3062 100644
--- a/src/basic/linux/nl80211.h
+++ b/src/basic/linux/nl80211.h
@@ -11,7 +11,7 @@
* Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com>
* Copyright 2008 Colin McCabe <colin@cozybit.com>
* Copyright 2015-2017 Intel Deutschland GmbH
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2022 Intel Corporation
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -1232,6 +1232,11 @@
* &NL80211_ATTR_FILS_NONCES - for FILS Nonces
* (STA Nonce 16 bytes followed by AP Nonce 16 bytes)
*
+ * @NL80211_CMD_ASSOC_COMEBACK: notification about an association
+ * temporal rejection with comeback. The event includes %NL80211_ATTR_MAC
+ * to describe the BSSID address of the AP and %NL80211_ATTR_TIMEOUT to
+ * specify the timeout value.
+ *
* @NL80211_CMD_MAX: highest used command number
* @__NL80211_CMD_AFTER_LAST: internal use
*/
@@ -1474,6 +1479,8 @@ enum nl80211_commands {
NL80211_CMD_SET_FILS_AAD,
+ NL80211_CMD_ASSOC_COMEBACK,
+
/* add new commands above here */
/* used to define NL80211_CMD_MAX below */
@@ -2470,7 +2477,9 @@ enum nl80211_commands {
* space supports external authentication. This attribute shall be used
* with %NL80211_CMD_CONNECT and %NL80211_CMD_START_AP request. The driver
* may offload authentication processing to user space if this capability
- * is indicated in the respective requests from the user space.
+ * is indicated in the respective requests from the user space. (This flag
+ * attribute deprecated for %NL80211_CMD_START_AP, use
+ * %NL80211_ATTR_AP_SETTINGS_FLAGS)
*
* @NL80211_ATTR_NSS: Station's New/updated RX_NSS value notified using this
* u8 attribute. This is used with %NL80211_CMD_STA_OPMODE_CHANGED.
@@ -2639,6 +2648,21 @@ enum nl80211_commands {
* Mandatory parameter for the transmitting interface to enable MBSSID.
* Optional for the non-transmitting interfaces.
*
+ * @NL80211_ATTR_RADAR_BACKGROUND: Configure dedicated offchannel chain
+ * available for radar/CAC detection on some hw. This chain can't be used
+ * to transmit or receive frames and it is bounded to a running wdev.
+ * Background radar/CAC detection allows to avoid the CAC downtime
+ * switching on a different channel during CAC detection on the selected
+ * radar channel.
+ *
+ * @NL80211_ATTR_AP_SETTINGS_FLAGS: u32 attribute contains ap settings flags,
+ * enumerated in &enum nl80211_ap_settings_flags. This attribute shall be
+ * used with %NL80211_CMD_START_AP request.
+ *
+ * @NL80211_ATTR_EHT_CAPABILITY: EHT Capability information element (from
+ * association request when used with NL80211_CMD_NEW_STATION). Can be set
+ * only if %NL80211_STA_FLAG_WME is set.
+ *
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@@ -3145,6 +3169,14 @@ enum nl80211_attrs {
NL80211_ATTR_MBSSID_CONFIG,
NL80211_ATTR_MBSSID_ELEMS,
+ NL80211_ATTR_RADAR_BACKGROUND,
+
+ NL80211_ATTR_AP_SETTINGS_FLAGS,
+
+ NL80211_ATTR_EHT_CAPABILITY,
+
+ NL80211_ATTR_DISABLE_EHT,
+
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -3200,6 +3232,8 @@ enum nl80211_attrs {
#define NL80211_HE_MAX_CAPABILITY_LEN 54
#define NL80211_MAX_NR_CIPHER_SUITES 5
#define NL80211_MAX_NR_AKM_SUITES 2
+#define NL80211_EHT_MIN_CAPABILITY_LEN 13
+#define NL80211_EHT_MAX_CAPABILITY_LEN 51
#define NL80211_MIN_REMAIN_ON_CHANNEL_TIME 10
@@ -3227,7 +3261,7 @@ enum nl80211_attrs {
* and therefore can't be created in the normal ways, use the
* %NL80211_CMD_START_P2P_DEVICE and %NL80211_CMD_STOP_P2P_DEVICE
* commands to create and destroy one
- * @NL80211_IF_TYPE_OCB: Outside Context of a BSS
+ * @NL80211_IFTYPE_OCB: Outside Context of a BSS
* This mode corresponds to the MIB variable dot11OCBActivated=true
* @NL80211_IFTYPE_NAN: NAN device interface type (not a netdev)
* @NL80211_IFTYPE_MAX: highest interface type number currently defined
@@ -3369,6 +3403,56 @@ enum nl80211_he_ru_alloc {
};
/**
+ * enum nl80211_eht_gi - EHT guard interval
+ * @NL80211_RATE_INFO_EHT_GI_0_8: 0.8 usec
+ * @NL80211_RATE_INFO_EHT_GI_1_6: 1.6 usec
+ * @NL80211_RATE_INFO_EHT_GI_3_2: 3.2 usec
+ */
+enum nl80211_eht_gi {
+ NL80211_RATE_INFO_EHT_GI_0_8,
+ NL80211_RATE_INFO_EHT_GI_1_6,
+ NL80211_RATE_INFO_EHT_GI_3_2,
+};
+
+/**
+ * enum nl80211_eht_ru_alloc - EHT RU allocation values
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_26: 26-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_52: 52-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_52P26: 52+26-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_106: 106-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_106P26: 106+26 tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_242: 242-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_484: 484-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_484P242: 484+242 tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_996: 996-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_996P484: 996+484 tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_996P484P242: 996+484+242 tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_2x996: 2x996-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_2x996P484: 2x996+484 tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_3x996: 3x996-tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_3x996P484: 3x996+484 tone RU allocation
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC_4x996: 4x996-tone RU allocation
+ */
+enum nl80211_eht_ru_alloc {
+ NL80211_RATE_INFO_EHT_RU_ALLOC_26,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_52,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_52P26,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_106,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_106P26,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_242,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_484,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_484P242,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_996,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_996P484,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_996P484P242,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_2x996,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_2x996P484,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_3x996,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_3x996P484,
+ NL80211_RATE_INFO_EHT_RU_ALLOC_4x996,
+};
+
+/**
* enum nl80211_rate_info - bitrate information
*
* These attribute types are used with %NL80211_STA_INFO_TXRATE
@@ -3407,6 +3491,13 @@ enum nl80211_he_ru_alloc {
* @NL80211_RATE_INFO_HE_DCM: HE DCM value (u8, 0/1)
* @NL80211_RATE_INFO_RU_ALLOC: HE RU allocation, if not present then
* non-OFDMA was used (u8, see &enum nl80211_he_ru_alloc)
+ * @NL80211_RATE_INFO_320_MHZ_WIDTH: 320 MHz bitrate
+ * @NL80211_RATE_INFO_EHT_MCS: EHT MCS index (u8, 0-15)
+ * @NL80211_RATE_INFO_EHT_NSS: EHT NSS value (u8, 1-8)
+ * @NL80211_RATE_INFO_EHT_GI: EHT guard interval identifier
+ * (u8, see &enum nl80211_eht_gi)
+ * @NL80211_RATE_INFO_EHT_RU_ALLOC: EHT RU allocation, if not present then
+ * non-OFDMA was used (u8, see &enum nl80211_eht_ru_alloc)
* @__NL80211_RATE_INFO_AFTER_LAST: internal use
*/
enum nl80211_rate_info {
@@ -3428,6 +3519,11 @@ enum nl80211_rate_info {
NL80211_RATE_INFO_HE_GI,
NL80211_RATE_INFO_HE_DCM,
NL80211_RATE_INFO_HE_RU_ALLOC,
+ NL80211_RATE_INFO_320_MHZ_WIDTH,
+ NL80211_RATE_INFO_EHT_MCS,
+ NL80211_RATE_INFO_EHT_NSS,
+ NL80211_RATE_INFO_EHT_GI,
+ NL80211_RATE_INFO_EHT_RU_ALLOC,
/* keep last */
__NL80211_RATE_INFO_AFTER_LAST,
@@ -3738,13 +3834,20 @@ enum nl80211_mpath_info {
* capabilities IE
* @NL80211_BAND_IFTYPE_ATTR_HE_CAP_PPE: HE PPE thresholds information as
* defined in HE capabilities IE
- * @NL80211_BAND_IFTYPE_ATTR_MAX: highest band HE capability attribute currently
- * defined
* @NL80211_BAND_IFTYPE_ATTR_HE_6GHZ_CAPA: HE 6GHz band capabilities (__le16),
* given for all 6 GHz band channels
* @NL80211_BAND_IFTYPE_ATTR_VENDOR_ELEMS: vendor element capabilities that are
* advertised on this band/for this iftype (binary)
+ * @NL80211_BAND_IFTYPE_ATTR_EHT_CAP_MAC: EHT MAC capabilities as in EHT
+ * capabilities element
+ * @NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PHY: EHT PHY capabilities as in EHT
+ * capabilities element
+ * @NL80211_BAND_IFTYPE_ATTR_EHT_CAP_MCS_SET: EHT supported NSS/MCS as in EHT
+ * capabilities element
+ * @NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PPE: EHT PPE thresholds information as
+ * defined in EHT capabilities element
* @__NL80211_BAND_IFTYPE_ATTR_AFTER_LAST: internal use
+ * @NL80211_BAND_IFTYPE_ATTR_MAX: highest band attribute currently defined
*/
enum nl80211_band_iftype_attr {
__NL80211_BAND_IFTYPE_ATTR_INVALID,
@@ -3756,6 +3859,10 @@ enum nl80211_band_iftype_attr {
NL80211_BAND_IFTYPE_ATTR_HE_CAP_PPE,
NL80211_BAND_IFTYPE_ATTR_HE_6GHZ_CAPA,
NL80211_BAND_IFTYPE_ATTR_VENDOR_ELEMS,
+ NL80211_BAND_IFTYPE_ATTR_EHT_CAP_MAC,
+ NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PHY,
+ NL80211_BAND_IFTYPE_ATTR_EHT_CAP_MCS_SET,
+ NL80211_BAND_IFTYPE_ATTR_EHT_CAP_PPE,
/* keep last */
__NL80211_BAND_IFTYPE_ATTR_AFTER_LAST,
@@ -3900,6 +4007,10 @@ enum nl80211_wmm_rule {
* on this channel in current regulatory domain.
* @NL80211_FREQUENCY_ATTR_16MHZ: 16 MHz operation is allowed
* on this channel in current regulatory domain.
+ * @NL80211_FREQUENCY_ATTR_NO_320MHZ: any 320 MHz channel using this channel
+ * as the primary or any of the secondary channels isn't possible
+ * @NL80211_FREQUENCY_ATTR_NO_EHT: EHT operation is not allowed on this channel
+ * in current regulatory domain.
* @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number
* currently defined
* @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use
@@ -3936,6 +4047,8 @@ enum nl80211_frequency_attr {
NL80211_FREQUENCY_ATTR_4MHZ,
NL80211_FREQUENCY_ATTR_8MHZ,
NL80211_FREQUENCY_ATTR_16MHZ,
+ NL80211_FREQUENCY_ATTR_NO_320MHZ,
+ NL80211_FREQUENCY_ATTR_NO_EHT,
/* keep last */
__NL80211_FREQUENCY_ATTR_AFTER_LAST,
@@ -4134,6 +4247,7 @@ enum nl80211_sched_scan_match_attr {
* @NL80211_RRF_NO_80MHZ: 80MHz operation not allowed
* @NL80211_RRF_NO_160MHZ: 160MHz operation not allowed
* @NL80211_RRF_NO_HE: HE operation not allowed
+ * @NL80211_RRF_NO_320MHZ: 320MHz operation not allowed
*/
enum nl80211_reg_rule_flags {
NL80211_RRF_NO_OFDM = 1<<0,
@@ -4152,6 +4266,7 @@ enum nl80211_reg_rule_flags {
NL80211_RRF_NO_80MHZ = 1<<15,
NL80211_RRF_NO_160MHZ = 1<<16,
NL80211_RRF_NO_HE = 1<<17,
+ NL80211_RRF_NO_320MHZ = 1<<18,
};
#define NL80211_RRF_PASSIVE_SCAN NL80211_RRF_NO_IR
@@ -4649,6 +4764,8 @@ enum nl80211_key_mode {
* @NL80211_CHAN_WIDTH_4: 4 MHz OFDM channel
* @NL80211_CHAN_WIDTH_8: 8 MHz OFDM channel
* @NL80211_CHAN_WIDTH_16: 16 MHz OFDM channel
+ * @NL80211_CHAN_WIDTH_320: 320 MHz channel, the %NL80211_ATTR_CENTER_FREQ1
+ * attribute must be provided as well
*/
enum nl80211_chan_width {
NL80211_CHAN_WIDTH_20_NOHT,
@@ -4664,6 +4781,7 @@ enum nl80211_chan_width {
NL80211_CHAN_WIDTH_4,
NL80211_CHAN_WIDTH_8,
NL80211_CHAN_WIDTH_16,
+ NL80211_CHAN_WIDTH_320,
};
/**
@@ -5555,7 +5673,7 @@ enum nl80211_iface_limit_attrs {
* => allows 8 of AP/GO that can have BI gcd >= min gcd
*
* numbers = [ #{STA} <= 2 ], channels = 2, max = 2
- * => allows two STAs on different channels
+ * => allows two STAs on the same or on different channels
*
* numbers = [ #{STA} <= 1, #{P2P-client,P2P-GO} <= 3 ], max = 4
* => allows a STA plus three P2P interfaces
@@ -5600,7 +5718,7 @@ enum nl80211_if_combination_attrs {
* @NL80211_PLINK_ESTAB: mesh peer link is established
* @NL80211_PLINK_HOLDING: mesh peer link is being closed or cancelled
* @NL80211_PLINK_BLOCKED: all frames transmitted from this mesh
- * plink are discarded
+ * plink are discarded, except for authentication frames
* @NUM_NL80211_PLINK_STATES: number of peer link states
* @MAX_NL80211_PLINK_STATES: highest numerical value of plink states
*/
@@ -5737,13 +5855,15 @@ enum nl80211_tdls_operation {
NL80211_TDLS_DISABLE_LINK,
};
-/*
+/**
* enum nl80211_ap_sme_features - device-integrated AP features
- * Reserved for future use, no bits are defined in
- * NL80211_ATTR_DEVICE_AP_SME yet.
+ * @NL80211_AP_SME_SA_QUERY_OFFLOAD: SA Query procedures offloaded to driver
+ * when user space indicates support for SA Query procedures offload during
+ * "start ap" with %NL80211_AP_SETTINGS_SA_QUERY_OFFLOAD_SUPPORT.
+ */
enum nl80211_ap_sme_features {
+ NL80211_AP_SME_SA_QUERY_OFFLOAD = 1 << 0,
};
- */
/**
* enum nl80211_feature_flags - device/driver features
@@ -6051,6 +6171,9 @@ enum nl80211_feature_flags {
* frames. Userspace has to share FILS AAD details to the driver by using
* @NL80211_CMD_SET_FILS_AAD.
*
+ * @NL80211_EXT_FEATURE_RADAR_BACKGROUND: Device supports background radar/CAC
+ * detection.
+ *
* @NUM_NL80211_EXT_FEATURES: number of extended features.
* @MAX_NL80211_EXT_FEATURES: highest extended feature index.
*/
@@ -6117,6 +6240,7 @@ enum nl80211_ext_feature_index {
NL80211_EXT_FEATURE_PROT_RANGE_NEGO_AND_MEASURE,
NL80211_EXT_FEATURE_BSS_COLOR,
NL80211_EXT_FEATURE_FILS_CRYPTO_OFFLOAD,
+ NL80211_EXT_FEATURE_RADAR_BACKGROUND,
/* add new features before the definition below */
NUM_NL80211_EXT_FEATURES,
@@ -7462,4 +7586,20 @@ enum nl80211_mbssid_config_attributes {
NL80211_MBSSID_CONFIG_ATTR_MAX = __NL80211_MBSSID_CONFIG_ATTR_LAST - 1,
};
+/**
+ * enum nl80211_ap_settings_flags - AP settings flags
+ *
+ * @NL80211_AP_SETTINGS_EXTERNAL_AUTH_SUPPORT: AP supports external
+ * authentication.
+ * @NL80211_AP_SETTINGS_SA_QUERY_OFFLOAD_SUPPORT: Userspace supports SA Query
+ * procedures offload to driver. If driver advertises
+ * %NL80211_AP_SME_SA_QUERY_OFFLOAD in AP SME features, userspace shall
+ * ignore SA Query procedures and validations when this flag is set by
+ * userspace.
+ */
+enum nl80211_ap_settings_flags {
+ NL80211_AP_SETTINGS_EXTERNAL_AUTH_SUPPORT = 1 << 0,
+ NL80211_AP_SETTINGS_SA_QUERY_OFFLOAD_SUPPORT = 1 << 1,
+};
+
#endif /* __LINUX_NL80211_H */
diff --git a/src/basic/linux/rtnetlink.h b/src/basic/linux/rtnetlink.h
index 5888492a52..83849a37db 100644
--- a/src/basic/linux/rtnetlink.h
+++ b/src/basic/linux/rtnetlink.h
@@ -146,6 +146,8 @@ enum {
#define RTM_NEWSTATS RTM_NEWSTATS
RTM_GETSTATS = 94,
#define RTM_GETSTATS RTM_GETSTATS
+ RTM_SETSTATS,
+#define RTM_SETSTATS RTM_SETSTATS
RTM_NEWCACHEREPORT = 96,
#define RTM_NEWCACHEREPORT RTM_NEWCACHEREPORT
@@ -185,6 +187,13 @@ enum {
RTM_GETNEXTHOPBUCKET,
#define RTM_GETNEXTHOPBUCKET RTM_GETNEXTHOPBUCKET
+ RTM_NEWTUNNEL = 120,
+#define RTM_NEWTUNNEL RTM_NEWTUNNEL
+ RTM_DELTUNNEL,
+#define RTM_DELTUNNEL RTM_DELTUNNEL
+ RTM_GETTUNNEL,
+#define RTM_GETTUNNEL RTM_GETTUNNEL
+
__RTM_MAX,
#define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1)
};
@@ -754,6 +763,12 @@ enum rtnetlink_groups {
#define RTNLGRP_NEXTHOP RTNLGRP_NEXTHOP
RTNLGRP_BRVLAN,
#define RTNLGRP_BRVLAN RTNLGRP_BRVLAN
+ RTNLGRP_MCTP_IFADDR,
+#define RTNLGRP_MCTP_IFADDR RTNLGRP_MCTP_IFADDR
+ RTNLGRP_TUNNEL,
+#define RTNLGRP_TUNNEL RTNLGRP_TUNNEL
+ RTNLGRP_STATS,
+#define RTNLGRP_STATS RTNLGRP_STATS
__RTNLGRP_MAX
};
#define RTNLGRP_MAX (__RTNLGRP_MAX - 1)
@@ -802,6 +817,7 @@ enum {
#define RTEXT_FILTER_MRP (1 << 4)
#define RTEXT_FILTER_CFM_CONFIG (1 << 5)
#define RTEXT_FILTER_CFM_STATUS (1 << 6)
+#define RTEXT_FILTER_MST (1 << 7)
/* End of information exported to user level */
diff --git a/src/shared/linux/bpf.h b/src/shared/linux/bpf.h
index ba5af15e25..f4009dbdf6 100644
--- a/src/shared/linux/bpf.h
+++ b/src/shared/linux/bpf.h
@@ -330,6 +330,8 @@ union bpf_iter_link_info {
* *ctx_out*, *data_in* and *data_out* must be NULL.
* *repeat* must be zero.
*
+ * BPF_PROG_RUN is an alias for BPF_PROG_TEST_RUN.
+ *
* Return
* Returns zero on success. On error, -1 is returned and *errno*
* is set appropriately.
@@ -995,6 +997,7 @@ enum bpf_attach_type {
BPF_SK_REUSEPORT_SELECT,
BPF_SK_REUSEPORT_SELECT_OR_MIGRATE,
BPF_PERF_EVENT,
+ BPF_TRACE_KPROBE_MULTI,
__MAX_BPF_ATTACH_TYPE
};
@@ -1009,6 +1012,8 @@ enum bpf_link_type {
BPF_LINK_TYPE_NETNS = 5,
BPF_LINK_TYPE_XDP = 6,
BPF_LINK_TYPE_PERF_EVENT = 7,
+ BPF_LINK_TYPE_KPROBE_MULTI = 8,
+ BPF_LINK_TYPE_STRUCT_OPS = 9,
MAX_BPF_LINK_TYPE,
};
@@ -1111,6 +1116,16 @@ enum bpf_link_type {
*/
#define BPF_F_SLEEPABLE (1U << 4)
+/* If BPF_F_XDP_HAS_FRAGS is used in BPF_PROG_LOAD command, the loaded program
+ * fully support xdp frags.
+ */
+#define BPF_F_XDP_HAS_FRAGS (1U << 5)
+
+/* link_create.kprobe_multi.flags used in LINK_CREATE command for
+ * BPF_TRACE_KPROBE_MULTI attach type to create return probe.
+ */
+#define BPF_F_KPROBE_MULTI_RETURN (1U << 0)
+
/* When BPF ldimm64's insn[0].src_reg != 0 then this can have
* the following extensions:
*
@@ -1225,6 +1240,8 @@ enum {
/* If set, run the test on the cpu specified by bpf_attr.test.cpu */
#define BPF_F_TEST_RUN_ON_CPU (1U << 0)
+/* If set, XDP frames will be transmitted after processing */
+#define BPF_F_TEST_XDP_LIVE_FRAMES (1U << 1)
/* type for BPF_ENABLE_STATS */
enum bpf_stats_type {
@@ -1342,8 +1359,10 @@ union bpf_attr {
/* or valid module BTF object fd or 0 to attach to vmlinux */
__u32 attach_btf_obj_fd;
};
- __u32 :32; /* pad */
+ __u32 core_relo_cnt; /* number of bpf_core_relo */
__aligned_u64 fd_array; /* array of FDs */
+ __aligned_u64 core_relos;
+ __u32 core_relo_rec_size; /* sizeof(struct bpf_core_relo) */
};
struct { /* anonymous struct used by BPF_OBJ_* commands */
@@ -1384,6 +1403,7 @@ union bpf_attr {
__aligned_u64 ctx_out;
__u32 flags;
__u32 cpu;
+ __u32 batch_size;
} test;
struct { /* anonymous struct used by BPF_*_GET_*_ID */
@@ -1463,6 +1483,22 @@ union bpf_attr {
*/
__u64 bpf_cookie;
} perf_event;
+ struct {
+ __u32 flags;
+ __u32 cnt;
+ __aligned_u64 syms;
+ __aligned_u64 addrs;
+ __aligned_u64 cookies;
+ } kprobe_multi;
+ struct {
+ /* this is overlaid with the target_btf_id above. */
+ __u32 target_btf_id;
+ /* black box user-provided value passed through
+ * to BPF program at the execution time and
+ * accessible through bpf_get_attach_cookie() BPF helper
+ */
+ __u64 cookie;
+ } tracing;
};
} link_create;
@@ -1744,7 +1780,7 @@ union bpf_attr {
* if the maximum number of tail calls has been reached for this
* chain of programs. This limit is defined in the kernel by the
* macro **MAX_TAIL_CALL_CNT** (not accessible to user space),
- * which is currently set to 32.
+ * which is currently set to 33.
* Return
* 0 on success, or a negative error in case of failure.
*
@@ -1773,6 +1809,8 @@ union bpf_attr {
* 0 on success, or a negative error in case of failure.
*
* u64 bpf_get_current_pid_tgid(void)
+ * Description
+ * Get the current pid and tgid.
* Return
* A 64-bit integer containing the current tgid and pid, and
* created as such:
@@ -1780,6 +1818,8 @@ union bpf_attr {
* *current_task*\ **->pid**.
*
* u64 bpf_get_current_uid_gid(void)
+ * Description
+ * Get the current uid and gid.
* Return
* A 64-bit integer containing the current GID and UID, and
* created as such: *current_gid* **<< 32 \|** *current_uid*.
@@ -2254,6 +2294,8 @@ union bpf_attr {
* The 32-bit hash.
*
* u64 bpf_get_current_task(void)
+ * Description
+ * Get the current task.
* Return
* A pointer to the current task struct.
*
@@ -2284,8 +2326,8 @@ union bpf_attr {
* Return
* The return value depends on the result of the test, and can be:
*
- * * 0, if current task belongs to the cgroup2.
- * * 1, if current task does not belong to the cgroup2.
+ * * 1, if current task belongs to the cgroup2.
+ * * 0, if current task does not belong to the cgroup2.
* * A negative error code, if an error occurred.
*
* long bpf_skb_change_tail(struct sk_buff *skb, u32 len, u64 flags)
@@ -2367,6 +2409,8 @@ union bpf_attr {
* indicate that the hash is outdated and to trigger a
* recalculation the next time the kernel tries to access this
* hash or when the **bpf_get_hash_recalc**\ () helper is called.
+ * Return
+ * void.
*
* long bpf_get_numa_node_id(void)
* Description
@@ -2464,6 +2508,8 @@ union bpf_attr {
* A 8-byte long unique number or 0 if *sk* is NULL.
*
* u32 bpf_get_socket_uid(struct sk_buff *skb)
+ * Description
+ * Get the owner UID of the socked associated to *skb*.
* Return
* The owner UID of the socket associated to *skb*. If the socket
* is **NULL**, or if it is not a full socket (i.e. if it is a
@@ -2973,8 +3019,8 @@ union bpf_attr {
*
* # sysctl kernel.perf_event_max_stack=<new value>
* Return
- * A non-negative value equal to or less than *size* on success,
- * or a negative error in case of failure.
+ * The non-negative copied *buf* length equal to or less than
+ * *size* on success, or a negative error in case of failure.
*
* long bpf_skb_load_bytes_relative(const void *skb, u32 offset, void *to, u32 len, u32 start_header)
* Description
@@ -3238,6 +3284,9 @@ union bpf_attr {
* The id is returned or 0 in case the id could not be retrieved.
*
* u64 bpf_get_current_cgroup_id(void)
+ * Description
+ * Get the current cgroup id based on the cgroup within which
+ * the current task is running.
* Return
* A 64-bit integer containing the current cgroup id based
* on the cgroup within which the current task is running.
@@ -4277,8 +4326,8 @@ union bpf_attr {
*
* # sysctl kernel.perf_event_max_stack=<new value>
* Return
- * A non-negative value equal to or less than *size* on success,
- * or a negative error in case of failure.
+ * The non-negative copied *buf* length equal to or less than
+ * *size* on success, or a negative error in case of failure.
*
* long bpf_load_hdr_opt(struct bpf_sock_ops *skops, void *searchby_res, u32 len, u64 flags)
* Description
@@ -4938,6 +4987,268 @@ union bpf_attr {
* **-ENOENT** if symbol is not found.
*
* **-EPERM** if caller does not have permission to obtain kernel address.
+ *
+ * long bpf_find_vma(struct task_struct *task, u64 addr, void *callback_fn, void *callback_ctx, u64 flags)
+ * Description
+ * Find vma of *task* that contains *addr*, call *callback_fn*
+ * function with *task*, *vma*, and *callback_ctx*.
+ * The *callback_fn* should be a static function and
+ * the *callback_ctx* should be a pointer to the stack.
+ * The *flags* is used to control certain aspects of the helper.
+ * Currently, the *flags* must be 0.
+ *
+ * The expected callback signature is
+ *
+ * long (\*callback_fn)(struct task_struct \*task, struct vm_area_struct \*vma, void \*callback_ctx);
+ *
+ * Return
+ * 0 on success.
+ * **-ENOENT** if *task->mm* is NULL, or no vma contains *addr*.
+ * **-EBUSY** if failed to try lock mmap_lock.
+ * **-EINVAL** for invalid **flags**.
+ *
+ * long bpf_loop(u32 nr_loops, void *callback_fn, void *callback_ctx, u64 flags)
+ * Description
+ * For **nr_loops**, call **callback_fn** function
+ * with **callback_ctx** as the context parameter.
+ * The **callback_fn** should be a static function and
+ * the **callback_ctx** should be a pointer to the stack.
+ * The **flags** is used to control certain aspects of the helper.
+ * Currently, the **flags** must be 0. Currently, nr_loops is
+ * limited to 1 << 23 (~8 million) loops.
+ *
+ * long (\*callback_fn)(u32 index, void \*ctx);
+ *
+ * where **index** is the current index in the loop. The index
+ * is zero-indexed.
+ *
+ * If **callback_fn** returns 0, the helper will continue to the next
+ * loop. If return value is 1, the helper will skip the rest of
+ * the loops and return. Other return values are not used now,
+ * and will be rejected by the verifier.
+ *
+ * Return
+ * The number of loops performed, **-EINVAL** for invalid **flags**,
+ * **-E2BIG** if **nr_loops** exceeds the maximum number of loops.
+ *
+ * long bpf_strncmp(const char *s1, u32 s1_sz, const char *s2)
+ * Description
+ * Do strncmp() between **s1** and **s2**. **s1** doesn't need
+ * to be null-terminated and **s1_sz** is the maximum storage
+ * size of **s1**. **s2** must be a read-only string.
+ * Return
+ * An integer less than, equal to, or greater than zero
+ * if the first **s1_sz** bytes of **s1** is found to be
+ * less than, to match, or be greater than **s2**.
+ *
+ * long bpf_get_func_arg(void *ctx, u32 n, u64 *value)
+ * Description
+ * Get **n**-th argument (zero based) of the traced function (for tracing programs)
+ * returned in **value**.
+ *
+ * Return
+ * 0 on success.
+ * **-EINVAL** if n >= arguments count of traced function.
+ *
+ * long bpf_get_func_ret(void *ctx, u64 *value)
+ * Description
+ * Get return value of the traced function (for tracing programs)
+ * in **value**.
+ *
+ * Return
+ * 0 on success.
+ * **-EOPNOTSUPP** for tracing programs other than BPF_TRACE_FEXIT or BPF_MODIFY_RETURN.
+ *
+ * long bpf_get_func_arg_cnt(void *ctx)
+ * Description
+ * Get number of arguments of the traced function (for tracing programs).
+ *
+ * Return
+ * The number of arguments of the traced function.
+ *
+ * int bpf_get_retval(void)
+ * Description
+ * Get the syscall's return value that will be returned to userspace.
+ *
+ * This helper is currently supported by cgroup programs only.
+ * Return
+ * The syscall's return value.
+ *
+ * int bpf_set_retval(int retval)
+ * Description
+ * Set the syscall's return value that will be returned to userspace.
+ *
+ * This helper is currently supported by cgroup programs only.
+ * Return
+ * 0 on success, or a negative error in case of failure.
+ *
+ * u64 bpf_xdp_get_buff_len(struct xdp_buff *xdp_md)
+ * Description
+ * Get the total size of a given xdp buff (linear and paged area)
+ * Return
+ * The total size of a given xdp buffer.
+ *
+ * long bpf_xdp_load_bytes(struct xdp_buff *xdp_md, u32 offset, void *buf, u32 len)
+ * Description
+ * This helper is provided as an easy way to load data from a
+ * xdp buffer. It can be used to load *len* bytes from *offset* from
+ * the frame associated to *xdp_md*, into the buffer pointed by
+ * *buf*.
+ * Return
+ * 0 on success, or a negative error in case of failure.
+ *
+ * long bpf_xdp_store_bytes(struct xdp_buff *xdp_md, u32 offset, void *buf, u32 len)
+ * Description
+ * Store *len* bytes from buffer *buf* into the frame
+ * associated to *xdp_md*, at *offset*.
+ * Return
+ * 0 on success, or a negative error in case of failure.
+ *
+ * long bpf_copy_from_user_task(void *dst, u32 size, const void *user_ptr, struct task_struct *tsk, u64 flags)
+ * Description
+ * Read *size* bytes from user space address *user_ptr* in *tsk*'s
+ * address space, and stores the data in *dst*. *flags* is not
+ * used yet and is provided for future extensibility. This helper
+ * can only be used by sleepable programs.
+ * Return
+ * 0 on success, or a negative error in case of failure. On error
+ * *dst* buffer is zeroed out.
+ *
+ * long bpf_skb_set_tstamp(struct sk_buff *skb, u64 tstamp, u32 tstamp_type)
+ * Description
+ * Change the __sk_buff->tstamp_type to *tstamp_type*
+ * and set *tstamp* to the __sk_buff->tstamp together.
+ *
+ * If there is no need to change the __sk_buff->tstamp_type,
+ * the tstamp value can be directly written to __sk_buff->tstamp
+ * instead.
+ *
+ * BPF_SKB_TSTAMP_DELIVERY_MONO is the only tstamp that
+ * will be kept during bpf_redirect_*(). A non zero
+ * *tstamp* must be used with the BPF_SKB_TSTAMP_DELIVERY_MONO
+ * *tstamp_type*.
+ *
+ * A BPF_SKB_TSTAMP_UNSPEC *tstamp_type* can only be used
+ * with a zero *tstamp*.
+ *
+ * Only IPv4 and IPv6 skb->protocol are supported.
+ *
+ * This function is most useful when it needs to set a
+ * mono delivery time to __sk_buff->tstamp and then
+ * bpf_redirect_*() to the egress of an iface. For example,
+ * changing the (rcv) timestamp in __sk_buff->tstamp at
+ * ingress to a mono delivery time and then bpf_redirect_*()
+ * to sch_fq@phy-dev.
+ * Return
+ * 0 on success.
+ * **-EINVAL** for invalid input
+ * **-EOPNOTSUPP** for unsupported protocol
+ *
+ * long bpf_ima_file_hash(struct file *file, void *dst, u32 size)
+ * Description
+ * Returns a calculated IMA hash of the *file*.
+ * If the hash is larger than *size*, then only *size*
+ * bytes will be copied to *dst*
+ * Return
+ * The **hash_algo** is returned on success,
+ * **-EOPNOTSUP** if the hash calculation failed or **-EINVAL** if
+ * invalid arguments are passed.
+ *
+ * void *bpf_kptr_xchg(void *map_value, void *ptr)
+ * Description
+ * Exchange kptr at pointer *map_value* with *ptr*, and return the
+ * old value. *ptr* can be NULL, otherwise it must be a referenced
+ * pointer which will be released when this helper is called.
+ * Return
+ * The old value of kptr (which can be NULL). The returned pointer
+ * if not NULL, is a reference which must be released using its
+ * corresponding release function, or moved into a BPF map before
+ * program exit.
+ *
+ * void *bpf_map_lookup_percpu_elem(struct bpf_map *map, const void *key, u32 cpu)
+ * Description
+ * Perform a lookup in *percpu map* for an entry associated to
+ * *key* on *cpu*.
+ * Return
+ * Map value associated to *key* on *cpu*, or **NULL** if no entry
+ * was found or *cpu* is invalid.
+ *
+ * struct mptcp_sock *bpf_skc_to_mptcp_sock(void *sk)
+ * Description
+ * Dynamically cast a *sk* pointer to a *mptcp_sock* pointer.
+ * Return
+ * *sk* if casting is valid, or **NULL** otherwise.
+ *
+ * long bpf_dynptr_from_mem(void *data, u32 size, u64 flags, struct bpf_dynptr *ptr)
+ * Description
+ * Get a dynptr to local memory *data*.
+ *
+ * *data* must be a ptr to a map value.
+ * The maximum *size* supported is DYNPTR_MAX_SIZE.
+ * *flags* is currently unused.
+ * Return
+ * 0 on success, -E2BIG if the size exceeds DYNPTR_MAX_SIZE,
+ * -EINVAL if flags is not 0.
+ *
+ * long bpf_ringbuf_reserve_dynptr(void *ringbuf, u32 size, u64 flags, struct bpf_dynptr *ptr)
+ * Description
+ * Reserve *size* bytes of payload in a ring buffer *ringbuf*
+ * through the dynptr interface. *flags* must be 0.
+ *
+ * Please note that a corresponding bpf_ringbuf_submit_dynptr or
+ * bpf_ringbuf_discard_dynptr must be called on *ptr*, even if the
+ * reservation fails. This is enforced by the verifier.
+ * Return
+ * 0 on success, or a negative error in case of failure.
+ *
+ * void bpf_ringbuf_submit_dynptr(struct bpf_dynptr *ptr, u64 flags)
+ * Description
+ * Submit reserved ring buffer sample, pointed to by *data*,
+ * through the dynptr interface. This is a no-op if the dynptr is
+ * invalid/null.
+ *
+ * For more information on *flags*, please see
+ * 'bpf_ringbuf_submit'.
+ * Return
+ * Nothing. Always succeeds.
+ *
+ * void bpf_ringbuf_discard_dynptr(struct bpf_dynptr *ptr, u64 flags)
+ * Description
+ * Discard reserved ring buffer sample through the dynptr
+ * interface. This is a no-op if the dynptr is invalid/null.
+ *
+ * For more information on *flags*, please see
+ * 'bpf_ringbuf_discard'.
+ * Return
+ * Nothing. Always succeeds.
+ *
+ * long bpf_dynptr_read(void *dst, u32 len, struct bpf_dynptr *src, u32 offset)
+ * Description
+ * Read *len* bytes from *src* into *dst*, starting from *offset*
+ * into *src*.
+ * Return
+ * 0 on success, -E2BIG if *offset* + *len* exceeds the length
+ * of *src*'s data, -EINVAL if *src* is an invalid dynptr.
+ *
+ * long bpf_dynptr_write(struct bpf_dynptr *dst, u32 offset, void *src, u32 len)
+ * Description
+ * Write *len* bytes from *src* into *dst*, starting from *offset*
+ * into *dst*.
+ * Return
+ * 0 on success, -E2BIG if *offset* + *len* exceeds the length
+ * of *dst*'s data, -EINVAL if *dst* is an invalid dynptr or if *dst*
+ * is a read-only dynptr.
+ *
+ * void *bpf_dynptr_data(struct bpf_dynptr *ptr, u32 offset, u32 len)
+ * Description
+ * Get a pointer to the underlying dynptr data.
+ *
+ * *len* must be a statically known value. The returned data slice
+ * is invalidated whenever the dynptr is invalidated.
+ * Return
+ * Pointer to the underlying dynptr data, NULL if the dynptr is
+ * read-only, if the dynptr is invalid, or if the offset and length
+ * is out of bounds.
*/
#define __BPF_FUNC_MAPPER(FN) \
FN(unspec), \
@@ -5120,6 +5431,30 @@ union bpf_attr {
FN(trace_vprintk), \
FN(skc_to_unix_sock), \
FN(kallsyms_lookup_name), \
+ FN(find_vma), \
+ FN(loop), \
+ FN(strncmp), \
+ FN(get_func_arg), \
+ FN(get_func_ret), \
+ FN(get_func_arg_cnt), \
+ FN(get_retval), \
+ FN(set_retval), \
+ FN(xdp_get_buff_len), \
+ FN(xdp_load_bytes), \
+ FN(xdp_store_bytes), \
+ FN(copy_from_user_task), \
+ FN(skb_set_tstamp), \
+ FN(ima_file_hash), \
+ FN(kptr_xchg), \
+ FN(map_lookup_percpu_elem), \
+ FN(skc_to_mptcp_sock), \
+ FN(dynptr_from_mem), \
+ FN(ringbuf_reserve_dynptr), \
+ FN(ringbuf_submit_dynptr), \
+ FN(ringbuf_discard_dynptr), \
+ FN(dynptr_read), \
+ FN(dynptr_write), \
+ FN(dynptr_data), \
/* */
/* integer value in 'imm' field of BPF_CALL instruction selects which helper
@@ -5309,6 +5644,15 @@ union { \
__u64 :64; \
} __attribute__((aligned(8)))
+enum {
+ BPF_SKB_TSTAMP_UNSPEC,
+ BPF_SKB_TSTAMP_DELIVERY_MONO, /* tstamp has mono delivery time */
+ /* For any BPF_SKB_TSTAMP_* that the bpf prog cannot handle,
+ * the bpf prog should handle it like BPF_SKB_TSTAMP_UNSPEC
+ * and try to deduce it by ingress, egress or skb->sk->sk_clockid.
+ */
+};
+
/* user accessible mirror of in-kernel sk_buff.
* new fields can only be added to the end of this structure
*/
@@ -5349,7 +5693,8 @@ struct __sk_buff {
__u32 gso_segs;
__bpf_md_ptr(struct bpf_sock *, sk);
__u32 gso_size;
- __u32 :32; /* Padding, future use. */
+ __u8 tstamp_type;
+ __u32 :24; /* Padding, future use. */
__u64 hwtstamp;
};
@@ -5363,6 +5708,10 @@ struct bpf_tunnel_key {
__u8 tunnel_ttl;
__u16 tunnel_ext; /* Padding, future use. */
__u32 tunnel_label;
+ union {
+ __u32 local_ipv4;
+ __u32 local_ipv6[4];
+ };
};
/* user accessible mirror of in-kernel xfrm_state.
@@ -5414,7 +5763,8 @@ struct bpf_sock {
__u32 src_ip4;
__u32 src_ip6[4];
__u32 src_port; /* host byte order */
- __u32 dst_port; /* network byte order */
+ __be16 dst_port; /* network byte order */
+ __u16 :16; /* zero padding */
__u32 dst_ip4;
__u32 dst_ip6[4];
__u32 state;
@@ -6256,6 +6606,11 @@ struct bpf_timer {
__u64 :64;
} __attribute__((aligned(8)));
+struct bpf_dynptr {
+ __u64 :64;
+ __u64 :64;
+} __attribute__((aligned(8)));
+
struct bpf_sysctl {
__u32 write; /* Sysctl is being read (= 0) or written (= 1).
* Allows 1,2,4-byte read, but no write.
@@ -6292,10 +6647,12 @@ struct bpf_sk_lookup {
__u32 protocol; /* IP protocol (IPPROTO_TCP, IPPROTO_UDP) */
__u32 remote_ip4; /* Network byte order */
__u32 remote_ip6[4]; /* Network byte order */
- __u32 remote_port; /* Network byte order */
+ __be16 remote_port; /* Network byte order */
+ __u16 :16; /* Zero padding */
__u32 local_ip4; /* Network byte order */
__u32 local_ip6[4]; /* Network byte order */
__u32 local_port; /* Host byte order */
+ __u32 ingress_ifindex; /* The arriving interface. Determined by inet_iif. */
};
/*
@@ -6328,4 +6685,78 @@ enum {
BTF_F_ZERO = (1ULL << 3),
};
+/* bpf_core_relo_kind encodes which aspect of captured field/type/enum value
+ * has to be adjusted by relocations. It is emitted by llvm and passed to
+ * libbpf and later to the kernel.
+ */
+enum bpf_core_relo_kind {
+ BPF_CORE_FIELD_BYTE_OFFSET = 0, /* field byte offset */
+ BPF_CORE_FIELD_BYTE_SIZE = 1, /* field size in bytes */
+ BPF_CORE_FIELD_EXISTS = 2, /* field existence in target kernel */
+ BPF_CORE_FIELD_SIGNED = 3, /* field signedness (0 - unsigned, 1 - signed) */
+ BPF_CORE_FIELD_LSHIFT_U64 = 4, /* bitfield-specific left bitshift */
+ BPF_CORE_FIELD_RSHIFT_U64 = 5, /* bitfield-specific right bitshift */
+ BPF_CORE_TYPE_ID_LOCAL = 6, /* type ID in local BPF object */
+ BPF_CORE_TYPE_ID_TARGET = 7, /* type ID in target kernel */
+ BPF_CORE_TYPE_EXISTS = 8, /* type existence in target kernel */
+ BPF_CORE_TYPE_SIZE = 9, /* type size in bytes */
+ BPF_CORE_ENUMVAL_EXISTS = 10, /* enum value existence in target kernel */
+ BPF_CORE_ENUMVAL_VALUE = 11, /* enum value integer value */
+};
+
+/*
+ * "struct bpf_core_relo" is used to pass relocation data form LLVM to libbpf
+ * and from libbpf to the kernel.
+ *
+ * CO-RE relocation captures the following data:
+ * - insn_off - instruction offset (in bytes) within a BPF program that needs
+ * its insn->imm field to be relocated with actual field info;
+ * - type_id - BTF type ID of the "root" (containing) entity of a relocatable
+ * type or field;
+ * - access_str_off - offset into corresponding .BTF string section. String
+ * interpretation depends on specific relocation kind:
+ * - for field-based relocations, string encodes an accessed field using
+ * a sequence of field and array indices, separated by colon (:). It's
+ * conceptually very close to LLVM's getelementptr ([0]) instruction's
+ * arguments for identifying offset to a field.
+ * - for type-based relocations, strings is expected to be just "0";
+ * - for enum value-based relocations, string contains an index of enum
+ * value within its enum type;
+ * - kind - one of enum bpf_core_relo_kind;
+ *
+ * Example:
+ * struct sample {
+ * int a;
+ * struct {
+ * int b[10];
+ * };
+ * };
+ *
+ * struct sample *s = ...;
+ * int *x = &s->a; // encoded as "0:0" (a is field #0)
+ * int *y = &s->b[5]; // encoded as "0:1:0:5" (anon struct is field #1,
+ * // b is field #0 inside anon struct, accessing elem #5)
+ * int *z = &s[10]->b; // encoded as "10:1" (ptr is used as an array)
+ *
+ * type_id for all relocs in this example will capture BTF type id of
+ * `struct sample`.
+ *
+ * Such relocation is emitted when using __builtin_preserve_access_index()
+ * Clang built-in, passing expression that captures field address, e.g.:
+ *
+ * bpf_probe_read(&dst, sizeof(dst),
+ * __builtin_preserve_access_index(&src->a.b.c));
+ *
+ * In this case Clang will emit field relocation recording necessary data to
+ * be able to find offset of embedded `a.b.c` field within `src` struct.
+ *
+ * [0] https://llvm.org/docs/LangRef.html#getelementptr-instruction
+ */
+struct bpf_core_relo {
+ __u32 insn_off;
+ __u32 type_id;
+ __u32 access_str_off;
+ enum bpf_core_relo_kind kind;
+};
+
#endif /* _UAPI__LINUX_BPF_H__ */
diff --git a/src/shared/linux/dm-ioctl.h b/src/shared/linux/dm-ioctl.h
index a6cc1cc40f..5a4bca3409 100644
--- a/src/shared/linux/dm-ioctl.h
+++ b/src/shared/linux/dm-ioctl.h
@@ -288,7 +288,7 @@ enum {
#define DM_VERSION_MAJOR 4
#define DM_VERSION_MINOR 27
#define DM_VERSION_PATCHLEVEL 0
-#define DM_VERSION_EXTRA "-ioctl (2021-03-22)"
+#define DM_VERSION_EXTRA "-ioctl (2022-02-22)"
/* Status bits */
#define DM_READONLY_FLAG (1 << 0) /* In/Out */
diff --git a/src/shared/linux/ethtool.h b/src/shared/linux/ethtool.h
index cf20b6dba5..bcdf4850a0 100644
--- a/src/shared/linux/ethtool.h
+++ b/src/shared/linux/ethtool.h
@@ -235,6 +235,7 @@ enum tunable_id {
ETHTOOL_RX_COPYBREAK,
ETHTOOL_TX_COPYBREAK,
ETHTOOL_PFC_PREVENTION_TOUT, /* timeout in msecs */
+ ETHTOOL_TX_COPYBREAK_BUF_SIZE,
/*
* Add your fresh new tunable attribute above and remember to update
* tunable_strings[] in net/ethtool/common.c
@@ -1694,6 +1695,7 @@ enum ethtool_link_mode_bit_indices {
ETHTOOL_LINK_MODE_400000baseCR4_Full_BIT = 89,
ETHTOOL_LINK_MODE_100baseFX_Half_BIT = 90,
ETHTOOL_LINK_MODE_100baseFX_Full_BIT = 91,
+ ETHTOOL_LINK_MODE_10baseT1L_Full_BIT = 92,
/* must be last entry */
__ETHTOOL_LINK_MODE_MASK_NBITS
};