diff options
Diffstat (limited to 'include/uapi/linux')
53 files changed, 1484 insertions, 426 deletions
diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h index 5f636b5afcd7..d44a8118b2ed 100644 --- a/include/uapi/linux/android/binder.h +++ b/include/uapi/linux/android/binder.h @@ -251,20 +251,22 @@ struct binder_extended_error { __s32 param; }; -#define BINDER_WRITE_READ _IOWR('b', 1, struct binder_write_read) -#define BINDER_SET_IDLE_TIMEOUT _IOW('b', 3, __s64) -#define BINDER_SET_MAX_THREADS _IOW('b', 5, __u32) -#define BINDER_SET_IDLE_PRIORITY _IOW('b', 6, __s32) -#define BINDER_SET_CONTEXT_MGR _IOW('b', 7, __s32) -#define BINDER_THREAD_EXIT _IOW('b', 8, __s32) -#define BINDER_VERSION _IOWR('b', 9, struct binder_version) -#define BINDER_GET_NODE_DEBUG_INFO _IOWR('b', 11, struct binder_node_debug_info) -#define BINDER_GET_NODE_INFO_FOR_REF _IOWR('b', 12, struct binder_node_info_for_ref) -#define BINDER_SET_CONTEXT_MGR_EXT _IOW('b', 13, struct flat_binder_object) -#define BINDER_FREEZE _IOW('b', 14, struct binder_freeze_info) -#define BINDER_GET_FROZEN_INFO _IOWR('b', 15, struct binder_frozen_status_info) -#define BINDER_ENABLE_ONEWAY_SPAM_DETECTION _IOW('b', 16, __u32) -#define BINDER_GET_EXTENDED_ERROR _IOWR('b', 17, struct binder_extended_error) +enum { + BINDER_WRITE_READ = _IOWR('b', 1, struct binder_write_read), + BINDER_SET_IDLE_TIMEOUT = _IOW('b', 3, __s64), + BINDER_SET_MAX_THREADS = _IOW('b', 5, __u32), + BINDER_SET_IDLE_PRIORITY = _IOW('b', 6, __s32), + BINDER_SET_CONTEXT_MGR = _IOW('b', 7, __s32), + BINDER_THREAD_EXIT = _IOW('b', 8, __s32), + BINDER_VERSION = _IOWR('b', 9, struct binder_version), + BINDER_GET_NODE_DEBUG_INFO = _IOWR('b', 11, struct binder_node_debug_info), + BINDER_GET_NODE_INFO_FOR_REF = _IOWR('b', 12, struct binder_node_info_for_ref), + BINDER_SET_CONTEXT_MGR_EXT = _IOW('b', 13, struct flat_binder_object), + BINDER_FREEZE = _IOW('b', 14, struct binder_freeze_info), + BINDER_GET_FROZEN_INFO = _IOWR('b', 15, struct binder_frozen_status_info), + BINDER_ENABLE_ONEWAY_SPAM_DETECTION = _IOW('b', 16, __u32), + BINDER_GET_EXTENDED_ERROR = _IOWR('b', 17, struct binder_extended_error), +}; /* * NOTE: Two special error codes you should check for when calling diff --git a/include/uapi/linux/batadv_packet.h b/include/uapi/linux/batadv_packet.h index 9204e4494b25..6e25753015df 100644 --- a/include/uapi/linux/batadv_packet.h +++ b/include/uapi/linux/batadv_packet.h @@ -116,6 +116,9 @@ enum batadv_icmp_packettype { * only need routable IPv4 multicast packets we signed up for explicitly * @BATADV_MCAST_WANT_NO_RTR6: we have no IPv6 multicast router and therefore * only need routable IPv6 multicast packets we signed up for explicitly + * @BATADV_MCAST_HAVE_MC_PTYPE_CAPA: we can parse, receive and forward + * batman-adv multicast packets with a multicast tracker TVLV. And all our + * hard interfaces have an MTU of at least 1280 bytes. */ enum batadv_mcast_flags { BATADV_MCAST_WANT_ALL_UNSNOOPABLES = 1UL << 0, @@ -123,6 +126,7 @@ enum batadv_mcast_flags { BATADV_MCAST_WANT_ALL_IPV6 = 1UL << 2, BATADV_MCAST_WANT_NO_RTR4 = 1UL << 3, BATADV_MCAST_WANT_NO_RTR6 = 1UL << 4, + BATADV_MCAST_HAVE_MC_PTYPE_CAPA = 1UL << 5, }; /* tt data subtypes */ @@ -174,14 +178,16 @@ enum batadv_bla_claimframe { * @BATADV_TVLV_TT: translation table tvlv * @BATADV_TVLV_ROAM: roaming advertisement tvlv * @BATADV_TVLV_MCAST: multicast capability tvlv + * @BATADV_TVLV_MCAST_TRACKER: multicast tracker tvlv */ enum batadv_tvlv_type { - BATADV_TVLV_GW = 0x01, - BATADV_TVLV_DAT = 0x02, - BATADV_TVLV_NC = 0x03, - BATADV_TVLV_TT = 0x04, - BATADV_TVLV_ROAM = 0x05, - BATADV_TVLV_MCAST = 0x06, + BATADV_TVLV_GW = 0x01, + BATADV_TVLV_DAT = 0x02, + BATADV_TVLV_NC = 0x03, + BATADV_TVLV_TT = 0x04, + BATADV_TVLV_ROAM = 0x05, + BATADV_TVLV_MCAST = 0x06, + BATADV_TVLV_MCAST_TRACKER = 0x07, }; #pragma pack(2) @@ -488,6 +494,25 @@ struct batadv_bcast_packet { }; /** + * struct batadv_mcast_packet - multicast packet for network payload + * @packet_type: batman-adv packet type, part of the general header + * @version: batman-adv protocol version, part of the general header + * @ttl: time to live for this packet, part of the general header + * @reserved: reserved byte for alignment + * @tvlv_len: length of the appended tvlv buffer (in bytes) + */ +struct batadv_mcast_packet { + __u8 packet_type; + __u8 version; + __u8 ttl; + __u8 reserved; + __be16 tvlv_len; + /* "4 bytes boundary + 2 bytes" long to make the payload after the + * following ethernet header again 4 bytes boundary aligned + */ +}; + +/** * struct batadv_coded_packet - network coded packet * @packet_type: batman-adv packet type, part of the general header * @version: batman-adv protocol version, part of the general header @@ -628,6 +653,14 @@ struct batadv_tvlv_mcast_data { __u8 reserved[3]; }; +/** + * struct batadv_tvlv_mcast_tracker - payload of a multicast tracker tvlv + * @num_dests: number of subsequent destination originator MAC addresses + */ +struct batadv_tvlv_mcast_tracker { + __be16 num_dests; +}; + #pragma pack() #endif /* _UAPI_LINUX_BATADV_PACKET_H_ */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 0f6cdf52b1da..754e68ca8744 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -1074,9 +1074,11 @@ enum bpf_link_type { BPF_LINK_TYPE_TCX = 11, BPF_LINK_TYPE_UPROBE_MULTI = 12, BPF_LINK_TYPE_NETKIT = 13, - MAX_BPF_LINK_TYPE, + __MAX_BPF_LINK_TYPE, }; +#define MAX_BPF_LINK_TYPE __MAX_BPF_LINK_TYPE + enum bpf_perf_event_type { BPF_PERF_EVENT_UNSPEC = 0, BPF_PERF_EVENT_UPROBE = 1, @@ -1200,6 +1202,9 @@ enum bpf_perf_event_type { */ #define BPF_F_XDP_DEV_BOUND_ONLY (1U << 6) +/* The verifier internal test flag. Behavior is undefined */ +#define BPF_F_TEST_REG_INVARIANTS (1U << 7) + /* link_create.kprobe_multi.flags used in LINK_CREATE command for * BPF_TRACE_KPROBE_MULTI attach type to create return probe. */ @@ -4517,6 +4522,8 @@ union bpf_attr { * long bpf_get_task_stack(struct task_struct *task, void *buf, u32 size, u64 flags) * Description * Return a user or a kernel stack in bpf program provided buffer. + * Note: the user stack will only be populated if the *task* is + * the current task; all other tasks will return -EOPNOTSUPP. * To achieve this, the helper needs *task*, which is a valid * pointer to **struct task_struct**. To store the stacktrace, the * bpf program provides *buf* with a nonnegative *size*. @@ -4528,6 +4535,7 @@ union bpf_attr { * * **BPF_F_USER_STACK** * Collect a user space stack instead of a kernel stack. + * The *task* must be the current task. * **BPF_F_USER_BUILD_ID** * Collect buildid+offset instead of ips for user stack, * only valid if **BPF_F_USER_STACK** is also specified. @@ -6557,6 +6565,16 @@ struct bpf_link_info { __u64 missed; } kprobe_multi; struct { + __aligned_u64 path; + __aligned_u64 offsets; + __aligned_u64 ref_ctr_offsets; + __aligned_u64 cookies; + __u32 path_size; /* in/out: real path size on success, including zero byte */ + __u32 count; /* in/out: uprobe_multi offsets/ref_ctr_offsets/cookies count */ + __u32 flags; + __u32 pid; + } uprobe_multi; + struct { __u32 type; /* enum bpf_perf_event_type */ __u32 :32; union { @@ -6886,6 +6904,7 @@ enum { BPF_TCP_LISTEN, BPF_TCP_CLOSING, /* Now a valid state */ BPF_TCP_NEW_SYN_RECV, + BPF_TCP_BOUND_INACTIVE, BPF_TCP_MAX_STATES /* Leave at the end! */ }; @@ -7151,40 +7170,31 @@ struct bpf_spin_lock { }; struct bpf_timer { - __u64 :64; - __u64 :64; + __u64 __opaque[2]; } __attribute__((aligned(8))); struct bpf_dynptr { - __u64 :64; - __u64 :64; + __u64 __opaque[2]; } __attribute__((aligned(8))); struct bpf_list_head { - __u64 :64; - __u64 :64; + __u64 __opaque[2]; } __attribute__((aligned(8))); struct bpf_list_node { - __u64 :64; - __u64 :64; - __u64 :64; + __u64 __opaque[3]; } __attribute__((aligned(8))); struct bpf_rb_root { - __u64 :64; - __u64 :64; + __u64 __opaque[2]; } __attribute__((aligned(8))); struct bpf_rb_node { - __u64 :64; - __u64 :64; - __u64 :64; - __u64 :64; + __u64 __opaque[4]; } __attribute__((aligned(8))); struct bpf_refcount { - __u32 :32; + __u32 __opaque[1]; } __attribute__((aligned(4))); struct bpf_sysctl { diff --git a/include/uapi/linux/bpfilter.h b/include/uapi/linux/bpfilter.h deleted file mode 100644 index cbc1f5813f50..000000000000 --- a/include/uapi/linux/bpfilter.h +++ /dev/null @@ -1,21 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef _UAPI_LINUX_BPFILTER_H -#define _UAPI_LINUX_BPFILTER_H - -#include <linux/if.h> - -enum { - BPFILTER_IPT_SO_SET_REPLACE = 64, - BPFILTER_IPT_SO_SET_ADD_COUNTERS = 65, - BPFILTER_IPT_SET_MAX, -}; - -enum { - BPFILTER_IPT_SO_GET_INFO = 64, - BPFILTER_IPT_SO_GET_ENTRIES = 65, - BPFILTER_IPT_SO_GET_REVISION_MATCH = 66, - BPFILTER_IPT_SO_GET_REVISION_TARGET = 67, - BPFILTER_IPT_GET_MAX, -}; - -#endif /* _UAPI_LINUX_BPFILTER_H */ diff --git a/include/uapi/linux/btrfs.h b/include/uapi/linux/btrfs.h index 7c29d82db9ee..f8bc34a6bcfa 100644 --- a/include/uapi/linux/btrfs.h +++ b/include/uapi/linux/btrfs.h @@ -614,6 +614,9 @@ struct btrfs_ioctl_clone_range_args { */ #define BTRFS_DEFRAG_RANGE_COMPRESS 1 #define BTRFS_DEFRAG_RANGE_START_IO 2 +#define BTRFS_DEFRAG_RANGE_FLAGS_SUPP (BTRFS_DEFRAG_RANGE_COMPRESS | \ + BTRFS_DEFRAG_RANGE_START_IO) + struct btrfs_ioctl_defrag_range_args { /* start of the defrag operation */ __u64 start; diff --git a/include/uapi/linux/cxl_mem.h b/include/uapi/linux/cxl_mem.h index 14bc6e742148..42066f4eb890 100644 --- a/include/uapi/linux/cxl_mem.h +++ b/include/uapi/linux/cxl_mem.h @@ -46,6 +46,7 @@ ___C(GET_SCAN_MEDIA_CAPS, "Get Scan Media Capabilities"), \ ___DEPRECATED(SCAN_MEDIA, "Scan Media"), \ ___DEPRECATED(GET_SCAN_MEDIA, "Get Scan Media Results"), \ + ___C(GET_TIMESTAMP, "Get Timestamp"), \ ___C(MAX, "invalid / last command") #define ___C(a, b) CXL_MEM_COMMAND_ID_##a diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index b3c8383d342d..130cae0d3e20 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -139,6 +139,8 @@ enum devlink_command { DEVLINK_CMD_SELFTESTS_GET, /* can dump */ DEVLINK_CMD_SELFTESTS_RUN, + DEVLINK_CMD_NOTIFY_FILTER_SET, + /* add new commands above here */ __DEVLINK_CMD_MAX, DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1 diff --git a/include/uapi/linux/dpll.h b/include/uapi/linux/dpll.h index 715a491d2727..b4e947f9bfbc 100644 --- a/include/uapi/linux/dpll.h +++ b/include/uapi/linux/dpll.h @@ -179,6 +179,7 @@ enum dpll_a_pin { DPLL_A_PIN_PHASE_ADJUST_MAX, DPLL_A_PIN_PHASE_ADJUST, DPLL_A_PIN_PHASE_OFFSET, + DPLL_A_PIN_FRACTIONAL_FREQUENCY_OFFSET, __DPLL_A_PIN_MAX, DPLL_A_PIN_MAX = (__DPLL_A_PIN_MAX - 1) diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index f7fba0dc87e5..06ef6b78b7de 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -1266,6 +1266,8 @@ struct ethtool_rxfh_indir { * hardware hash key. * @hfunc: Defines the current RSS hash function used by HW (or to be set to). * Valid values are one of the %ETH_RSS_HASH_*. + * @input_xfrm: Defines how the input data is transformed. Valid values are one + * of %RXH_XFRM_*. * @rsvd8: Reserved for future use; see the note on reserved space. * @rsvd32: Reserved for future use; see the note on reserved space. * @rss_config: RX ring/queue index for each hash value i.e., indirection table @@ -1285,7 +1287,8 @@ struct ethtool_rxfh { __u32 indir_size; __u32 key_size; __u8 hfunc; - __u8 rsvd8[3]; + __u8 input_xfrm; + __u8 rsvd8[2]; __u32 rsvd32; __u32 rss_config[]; }; @@ -1992,6 +1995,15 @@ static inline int ethtool_validate_duplex(__u8 duplex) #define WOL_MODE_COUNT 8 +/* RSS hash function data + * XOR the corresponding source and destination fields of each specified + * protocol. Both copies of the XOR'ed fields are fed into the RSS and RXHASH + * calculation. Note that this XORing reduces the input set entropy and could + * be exploited to reduce the RSS queue spread. + */ +#define RXH_XFRM_SYM_XOR (1 << 0) +#define RXH_XFRM_NO_CHANGE 0xff + /* L2-L4 network traffic flow types */ #define TCP_V4_FLOW 0x01 /* hash or spec (tcp_ip4_spec) */ #define UDP_V4_FLOW 0x02 /* hash or spec (udp_ip4_spec) */ @@ -2128,18 +2140,6 @@ enum ethtool_reset_flags { * refused. For drivers: ignore this field (use kernel's * __ETHTOOL_LINK_MODE_MASK_NBITS instead), any change to it will * be overwritten by kernel. - * @supported: Bitmap with each bit meaning given by - * %ethtool_link_mode_bit_indices for the link modes, physical - * connectors and other link features for which the interface - * supports autonegotiation or auto-detection. Read-only. - * @advertising: Bitmap with each bit meaning given by - * %ethtool_link_mode_bit_indices for the link modes, physical - * connectors and other link features that are advertised through - * autonegotiation or enabled for auto-detection. - * @lp_advertising: Bitmap with each bit meaning given by - * %ethtool_link_mode_bit_indices for the link modes, and other - * link features that the link partner advertised through - * autonegotiation; 0 if unknown or not applicable. Read-only. * @transceiver: Used to distinguish different possible PHY types, * reported consistently by PHYLIB. Read-only. * @master_slave_cfg: Master/slave port mode. @@ -2181,6 +2181,21 @@ enum ethtool_reset_flags { * %set_link_ksettings() should validate all fields other than @cmd * and @link_mode_masks_nwords that are not described as read-only or * deprecated, and must ignore all fields described as read-only. + * + * @link_mode_masks is divided into three bitfields, each of length + * @link_mode_masks_nwords: + * - supported: Bitmap with each bit meaning given by + * %ethtool_link_mode_bit_indices for the link modes, physical + * connectors and other link features for which the interface + * supports autonegotiation or auto-detection. Read-only. + * - advertising: Bitmap with each bit meaning given by + * %ethtool_link_mode_bit_indices for the link modes, physical + * connectors and other link features that are advertised through + * autonegotiation or enabled for auto-detection. + * - lp_advertising: Bitmap with each bit meaning given by + * %ethtool_link_mode_bit_indices for the link modes, and other + * link features that the link partner advertised through + * autonegotiation; 0 if unknown or not applicable. Read-only. */ struct ethtool_link_settings { __u32 cmd; diff --git a/include/uapi/linux/ethtool_netlink.h b/include/uapi/linux/ethtool_netlink.h index 73e2c10dc2cc..3f89074aa06c 100644 --- a/include/uapi/linux/ethtool_netlink.h +++ b/include/uapi/linux/ethtool_netlink.h @@ -908,6 +908,7 @@ enum { ETHTOOL_A_RSS_HFUNC, /* u32 */ ETHTOOL_A_RSS_INDIR, /* binary */ ETHTOOL_A_RSS_HKEY, /* binary */ + ETHTOOL_A_RSS_INPUT_XFRM, /* u32 */ __ETHTOOL_A_RSS_CNT, ETHTOOL_A_RSS_MAX = (__ETHTOOL_A_RSS_CNT - 1), diff --git a/include/uapi/linux/fs.h b/include/uapi/linux/fs.h index da43810b7485..48ad69f7722e 100644 --- a/include/uapi/linux/fs.h +++ b/include/uapi/linux/fs.h @@ -316,6 +316,7 @@ typedef int __bitwise __kernel_rwf_t; #define PAGE_IS_SWAPPED (1 << 4) #define PAGE_IS_PFNZERO (1 << 5) #define PAGE_IS_HUGE (1 << 6) +#define PAGE_IS_SOFT_DIRTY (1 << 7) /* * struct page_region - Page region with flags diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index 2e23f99dc0f1..a5b743a2f775 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -757,6 +757,7 @@ enum { MDBE_ATTR_VNI, MDBE_ATTR_IFINDEX, MDBE_ATTR_SRC_VNI, + MDBE_ATTR_STATE_MASK, __MDBE_ATTR_MAX, }; #define MDBE_ATTR_MAX (__MDBE_ATTR_MAX - 1) diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 29ff80da2775..ab9bcff96e4d 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -461,6 +461,286 @@ enum in6_addr_gen_mode { /* Bridge section */ +/** + * DOC: Bridge enum definition + * + * Please *note* that the timer values in the following section are expected + * in clock_t format, which is seconds multiplied by USER_HZ (generally + * defined as 100). + * + * @IFLA_BR_FORWARD_DELAY + * The bridge forwarding delay is the time spent in LISTENING state + * (before moving to LEARNING) and in LEARNING state (before moving + * to FORWARDING). Only relevant if STP is enabled. + * + * The valid values are between (2 * USER_HZ) and (30 * USER_HZ). + * The default value is (15 * USER_HZ). + * + * @IFLA_BR_HELLO_TIME + * The time between hello packets sent by the bridge, when it is a root + * bridge or a designated bridge. Only relevant if STP is enabled. + * + * The valid values are between (1 * USER_HZ) and (10 * USER_HZ). + * The default value is (2 * USER_HZ). + * + * @IFLA_BR_MAX_AGE + * The hello packet timeout is the time until another bridge in the + * spanning tree is assumed to be dead, after reception of its last hello + * message. Only relevant if STP is enabled. + * + * The valid values are between (6 * USER_HZ) and (40 * USER_HZ). + * The default value is (20 * USER_HZ). + * + * @IFLA_BR_AGEING_TIME + * Configure the bridge's FDB entries aging time. It is the time a MAC + * address will be kept in the FDB after a packet has been received from + * that address. After this time has passed, entries are cleaned up. + * Allow values outside the 802.1 standard specification for special cases: + * + * * 0 - entry never ages (all permanent) + * * 1 - entry disappears (no persistence) + * + * The default value is (300 * USER_HZ). + * + * @IFLA_BR_STP_STATE + * Turn spanning tree protocol on (*IFLA_BR_STP_STATE* > 0) or off + * (*IFLA_BR_STP_STATE* == 0) for this bridge. + * + * The default value is 0 (disabled). + * + * @IFLA_BR_PRIORITY + * Set this bridge's spanning tree priority, used during STP root bridge + * election. + * + * The valid values are between 0 and 65535. + * + * @IFLA_BR_VLAN_FILTERING + * Turn VLAN filtering on (*IFLA_BR_VLAN_FILTERING* > 0) or off + * (*IFLA_BR_VLAN_FILTERING* == 0). When disabled, the bridge will not + * consider the VLAN tag when handling packets. + * + * The default value is 0 (disabled). + * + * @IFLA_BR_VLAN_PROTOCOL + * Set the protocol used for VLAN filtering. + * + * The valid values are 0x8100(802.1Q) or 0x88A8(802.1AD). The default value + * is 0x8100(802.1Q). + * + * @IFLA_BR_GROUP_FWD_MASK + * The group forwarding mask. This is the bitmask that is applied to + * decide whether to forward incoming frames destined to link-local + * addresses (of the form 01:80:C2:00:00:0X). + * + * The default value is 0, which means the bridge does not forward any + * link-local frames coming on this port. + * + * @IFLA_BR_ROOT_ID + * The bridge root id, read only. + * + * @IFLA_BR_BRIDGE_ID + * The bridge id, read only. + * + * @IFLA_BR_ROOT_PORT + * The bridge root port, read only. + * + * @IFLA_BR_ROOT_PATH_COST + * The bridge root path cost, read only. + * + * @IFLA_BR_TOPOLOGY_CHANGE + * The bridge topology change, read only. + * + * @IFLA_BR_TOPOLOGY_CHANGE_DETECTED + * The bridge topology change detected, read only. + * + * @IFLA_BR_HELLO_TIMER + * The bridge hello timer, read only. + * + * @IFLA_BR_TCN_TIMER + * The bridge tcn timer, read only. + * + * @IFLA_BR_TOPOLOGY_CHANGE_TIMER + * The bridge topology change timer, read only. + * + * @IFLA_BR_GC_TIMER + * The bridge gc timer, read only. + * + * @IFLA_BR_GROUP_ADDR + * Set the MAC address of the multicast group this bridge uses for STP. + * The address must be a link-local address in standard Ethernet MAC address + * format. It is an address of the form 01:80:C2:00:00:0X, with X in [0, 4..f]. + * + * The default value is 0. + * + * @IFLA_BR_FDB_FLUSH + * Flush bridge's fdb dynamic entries. + * + * @IFLA_BR_MCAST_ROUTER + * Set bridge's multicast router if IGMP snooping is enabled. + * The valid values are: + * + * * 0 - disabled. + * * 1 - automatic (queried). + * * 2 - permanently enabled. + * + * The default value is 1. + * + * @IFLA_BR_MCAST_SNOOPING + * Turn multicast snooping on (*IFLA_BR_MCAST_SNOOPING* > 0) or off + * (*IFLA_BR_MCAST_SNOOPING* == 0). + * + * The default value is 1. + * + * @IFLA_BR_MCAST_QUERY_USE_IFADDR + * If enabled use the bridge's own IP address as source address for IGMP + * queries (*IFLA_BR_MCAST_QUERY_USE_IFADDR* > 0) or the default of 0.0.0.0 + * (*IFLA_BR_MCAST_QUERY_USE_IFADDR* == 0). + * + * The default value is 0 (disabled). + * + * @IFLA_BR_MCAST_QUERIER + * Enable (*IFLA_BR_MULTICAST_QUERIER* > 0) or disable + * (*IFLA_BR_MULTICAST_QUERIER* == 0) IGMP querier, ie sending of multicast + * queries by the bridge. + * + * The default value is 0 (disabled). + * + * @IFLA_BR_MCAST_HASH_ELASTICITY + * Set multicast database hash elasticity, It is the maximum chain length in + * the multicast hash table. This attribute is *deprecated* and the value + * is always 16. + * + * @IFLA_BR_MCAST_HASH_MAX + * Set maximum size of the multicast hash table + * + * The default value is 4096, the value must be a power of 2. + * + * @IFLA_BR_MCAST_LAST_MEMBER_CNT + * The Last Member Query Count is the number of Group-Specific Queries + * sent before the router assumes there are no local members. The Last + * Member Query Count is also the number of Group-and-Source-Specific + * Queries sent before the router assumes there are no listeners for a + * particular source. + * + * The default value is 2. + * + * @IFLA_BR_MCAST_STARTUP_QUERY_CNT + * The Startup Query Count is the number of Queries sent out on startup, + * separated by the Startup Query Interval. + * + * The default value is 2. + * + * @IFLA_BR_MCAST_LAST_MEMBER_INTVL + * The Last Member Query Interval is the Max Response Time inserted into + * Group-Specific Queries sent in response to Leave Group messages, and + * is also the amount of time between Group-Specific Query messages. + * + * The default value is (1 * USER_HZ). + * + * @IFLA_BR_MCAST_MEMBERSHIP_INTVL + * The interval after which the bridge will leave a group, if no membership + * reports for this group are received. + * + * The default value is (260 * USER_HZ). + * + * @IFLA_BR_MCAST_QUERIER_INTVL + * The interval between queries sent by other routers. if no queries are + * seen after this delay has passed, the bridge will start to send its own + * queries (as if *IFLA_BR_MCAST_QUERIER_INTVL* was enabled). + * + * The default value is (255 * USER_HZ). + * + * @IFLA_BR_MCAST_QUERY_INTVL + * The Query Interval is the interval between General Queries sent by + * the Querier. + * + * The default value is (125 * USER_HZ). The minimum value is (1 * USER_HZ). + * + * @IFLA_BR_MCAST_QUERY_RESPONSE_INTVL + * The Max Response Time used to calculate the Max Resp Code inserted + * into the periodic General Queries. + * + * The default value is (10 * USER_HZ). + * + * @IFLA_BR_MCAST_STARTUP_QUERY_INTVL + * The interval between queries in the startup phase. + * + * The default value is (125 * USER_HZ) / 4. The minimum value is (1 * USER_HZ). + * + * @IFLA_BR_NF_CALL_IPTABLES + * Enable (*NF_CALL_IPTABLES* > 0) or disable (*NF_CALL_IPTABLES* == 0) + * iptables hooks on the bridge. + * + * The default value is 0 (disabled). + * + * @IFLA_BR_NF_CALL_IP6TABLES + * Enable (*NF_CALL_IP6TABLES* > 0) or disable (*NF_CALL_IP6TABLES* == 0) + * ip6tables hooks on the bridge. + * + * The default value is 0 (disabled). + * + * @IFLA_BR_NF_CALL_ARPTABLES + * Enable (*NF_CALL_ARPTABLES* > 0) or disable (*NF_CALL_ARPTABLES* == 0) + * arptables hooks on the bridge. + * + * The default value is 0 (disabled). + * + * @IFLA_BR_VLAN_DEFAULT_PVID + * VLAN ID applied to untagged and priority-tagged incoming packets. + * + * The default value is 1. Setting to the special value 0 makes all ports of + * this bridge not have a PVID by default, which means that they will + * not accept VLAN-untagged traffic. + * + * @IFLA_BR_PAD + * Bridge attribute padding type for netlink message. + * + * @IFLA_BR_VLAN_STATS_ENABLED + * Enable (*IFLA_BR_VLAN_STATS_ENABLED* == 1) or disable + * (*IFLA_BR_VLAN_STATS_ENABLED* == 0) per-VLAN stats accounting. + * + * The default value is 0 (disabled). + * + * @IFLA_BR_MCAST_STATS_ENABLED + * Enable (*IFLA_BR_MCAST_STATS_ENABLED* > 0) or disable + * (*IFLA_BR_MCAST_STATS_ENABLED* == 0) multicast (IGMP/MLD) stats + * accounting. + * + * The default value is 0 (disabled). + * + * @IFLA_BR_MCAST_IGMP_VERSION + * Set the IGMP version. + * + * The valid values are 2 and 3. The default value is 2. + * + * @IFLA_BR_MCAST_MLD_VERSION + * Set the MLD version. + * + * The valid values are 1 and 2. The default value is 1. + * + * @IFLA_BR_VLAN_STATS_PER_PORT + * Enable (*IFLA_BR_VLAN_STATS_PER_PORT* == 1) or disable + * (*IFLA_BR_VLAN_STATS_PER_PORT* == 0) per-VLAN per-port stats accounting. + * Can be changed only when there are no port VLANs configured. + * + * The default value is 0 (disabled). + * + * @IFLA_BR_MULTI_BOOLOPT + * The multi_boolopt is used to control new boolean options to avoid adding + * new netlink attributes. You can look at ``enum br_boolopt_id`` for those + * options. + * + * @IFLA_BR_MCAST_QUERIER_STATE + * Bridge mcast querier states, read only. + * + * @IFLA_BR_FDB_N_LEARNED + * The number of dynamically learned FDB entries for the current bridge, + * read only. + * + * @IFLA_BR_FDB_MAX_LEARNED + * Set the number of max dynamically learned FDB entries for the current + * bridge. + */ enum { IFLA_BR_UNSPEC, IFLA_BR_FORWARD_DELAY, @@ -522,11 +802,252 @@ struct ifla_bridge_id { __u8 addr[6]; /* ETH_ALEN */ }; +/** + * DOC: Bridge mode enum definition + * + * @BRIDGE_MODE_HAIRPIN + * Controls whether traffic may be sent back out of the port on which it + * was received. This option is also called reflective relay mode, and is + * used to support basic VEPA (Virtual Ethernet Port Aggregator) + * capabilities. By default, this flag is turned off and the bridge will + * not forward traffic back out of the receiving port. + */ enum { BRIDGE_MODE_UNSPEC, BRIDGE_MODE_HAIRPIN, }; +/** + * DOC: Bridge port enum definition + * + * @IFLA_BRPORT_STATE + * The operation state of the port. Here are the valid values. + * + * * 0 - port is in STP *DISABLED* state. Make this port completely + * inactive for STP. This is also called BPDU filter and could be used + * to disable STP on an untrusted port, like a leaf virtual device. + * The traffic forwarding is also stopped on this port. + * * 1 - port is in STP *LISTENING* state. Only valid if STP is enabled + * on the bridge. In this state the port listens for STP BPDUs and + * drops all other traffic frames. + * * 2 - port is in STP *LEARNING* state. Only valid if STP is enabled on + * the bridge. In this state the port will accept traffic only for the + * purpose of updating MAC address tables. + * * 3 - port is in STP *FORWARDING* state. Port is fully active. + * * 4 - port is in STP *BLOCKING* state. Only valid if STP is enabled on + * the bridge. This state is used during the STP election process. + * In this state, port will only process STP BPDUs. + * + * @IFLA_BRPORT_PRIORITY + * The STP port priority. The valid values are between 0 and 255. + * + * @IFLA_BRPORT_COST + * The STP path cost of the port. The valid values are between 1 and 65535. + * + * @IFLA_BRPORT_MODE + * Set the bridge port mode. See *BRIDGE_MODE_HAIRPIN* for more details. + * + * @IFLA_BRPORT_GUARD + * Controls whether STP BPDUs will be processed by the bridge port. By + * default, the flag is turned off to allow BPDU processing. Turning this + * flag on will disable the bridge port if a STP BPDU packet is received. + * + * If the bridge has Spanning Tree enabled, hostile devices on the network + * may send BPDU on a port and cause network failure. Setting *guard on* + * will detect and stop this by disabling the port. The port will be + * restarted if the link is brought down, or removed and reattached. + * + * @IFLA_BRPORT_PROTECT + * Controls whether a given port is allowed to become a root port or not. + * Only used when STP is enabled on the bridge. By default the flag is off. + * + * This feature is also called root port guard. If BPDU is received from a + * leaf (edge) port, it should not be elected as root port. This could + * be used if using STP on a bridge and the downstream bridges are not fully + * trusted; this prevents a hostile guest from rerouting traffic. + * + * @IFLA_BRPORT_FAST_LEAVE + * This flag allows the bridge to immediately stop multicast traffic + * forwarding on a port that receives an IGMP Leave message. It is only used + * when IGMP snooping is enabled on the bridge. By default the flag is off. + * + * @IFLA_BRPORT_LEARNING + * Controls whether a given port will learn *source* MAC addresses from + * received traffic or not. Also controls whether dynamic FDB entries + * (which can also be added by software) will be refreshed by incoming + * traffic. By default this flag is on. + * + * @IFLA_BRPORT_UNICAST_FLOOD + * Controls whether unicast traffic for which there is no FDB entry will + * be flooded towards this port. By default this flag is on. + * + * @IFLA_BRPORT_PROXYARP + * Enable proxy ARP on this port. + * + * @IFLA_BRPORT_LEARNING_SYNC + * Controls whether a given port will sync MAC addresses learned on device + * port to bridge FDB. + * + * @IFLA_BRPORT_PROXYARP_WIFI + * Enable proxy ARP on this port which meets extended requirements by + * IEEE 802.11 and Hotspot 2.0 specifications. + * + * @IFLA_BRPORT_ROOT_ID + * + * @IFLA_BRPORT_BRIDGE_ID + * + * @IFLA_BRPORT_DESIGNATED_PORT + * + * @IFLA_BRPORT_DESIGNATED_COST + * + * @IFLA_BRPORT_ID + * + * @IFLA_BRPORT_NO + * + * @IFLA_BRPORT_TOPOLOGY_CHANGE_ACK + * + * @IFLA_BRPORT_CONFIG_PENDING + * + * @IFLA_BRPORT_MESSAGE_AGE_TIMER + * + * @IFLA_BRPORT_FORWARD_DELAY_TIMER + * + * @IFLA_BRPORT_HOLD_TIMER + * + * @IFLA_BRPORT_FLUSH + * Flush bridge ports' fdb dynamic entries. + * + * @IFLA_BRPORT_MULTICAST_ROUTER + * Configure the port's multicast router presence. A port with + * a multicast router will receive all multicast traffic. + * The valid values are: + * + * * 0 disable multicast routers on this port + * * 1 let the system detect the presence of routers (default) + * * 2 permanently enable multicast traffic forwarding on this port + * * 3 enable multicast routers temporarily on this port, not depending + * on incoming queries. + * + * @IFLA_BRPORT_PAD + * + * @IFLA_BRPORT_MCAST_FLOOD + * Controls whether a given port will flood multicast traffic for which + * there is no MDB entry. By default this flag is on. + * + * @IFLA_BRPORT_MCAST_TO_UCAST + * Controls whether a given port will replicate packets using unicast + * instead of multicast. By default this flag is off. + * + * This is done by copying the packet per host and changing the multicast + * destination MAC to a unicast one accordingly. + * + * *mcast_to_unicast* works on top of the multicast snooping feature of the + * bridge. Which means unicast copies are only delivered to hosts which + * are interested in unicast and signaled this via IGMP/MLD reports previously. + * + * This feature is intended for interface types which have a more reliable + * and/or efficient way to deliver unicast packets than broadcast ones + * (e.g. WiFi). + * + * However, it should only be enabled on interfaces where no IGMPv2/MLDv1 + * report suppression takes place. IGMP/MLD report suppression issue is + * usually overcome by the network daemon (supplicant) enabling AP isolation + * and by that separating all STAs. + * + * Delivery of STA-to-STA IP multicast is made possible again by enabling + * and utilizing the bridge hairpin mode, which considers the incoming port + * as a potential outgoing port, too (see *BRIDGE_MODE_HAIRPIN* option). + * Hairpin mode is performed after multicast snooping, therefore leading + * to only deliver reports to STAs running a multicast router. + * + * @IFLA_BRPORT_VLAN_TUNNEL + * Controls whether vlan to tunnel mapping is enabled on the port. + * By default this flag is off. + * + * @IFLA_BRPORT_BCAST_FLOOD + * Controls flooding of broadcast traffic on the given port. By default + * this flag is on. + * + * @IFLA_BRPORT_GROUP_FWD_MASK + * Set the group forward mask. This is a bitmask that is applied to + * decide whether to forward incoming frames destined to link-local + * addresses. The addresses of the form are 01:80:C2:00:00:0X (defaults + * to 0, which means the bridge does not forward any link-local frames + * coming on this port). + * + * @IFLA_BRPORT_NEIGH_SUPPRESS + * Controls whether neighbor discovery (arp and nd) proxy and suppression + * is enabled on the port. By default this flag is off. + * + * @IFLA_BRPORT_ISOLATED + * Controls whether a given port will be isolated, which means it will be + * able to communicate with non-isolated ports only. By default this + * flag is off. + * + * @IFLA_BRPORT_BACKUP_PORT + * Set a backup port. If the port loses carrier all traffic will be + * redirected to the configured backup port. Set the value to 0 to disable + * it. + * + * @IFLA_BRPORT_MRP_RING_OPEN + * + * @IFLA_BRPORT_MRP_IN_OPEN + * + * @IFLA_BRPORT_MCAST_EHT_HOSTS_LIMIT + * The number of per-port EHT hosts limit. The default value is 512. + * Setting to 0 is not allowed. + * + * @IFLA_BRPORT_MCAST_EHT_HOSTS_CNT + * The current number of tracked hosts, read only. + * + * @IFLA_BRPORT_LOCKED + * Controls whether a port will be locked, meaning that hosts behind the + * port will not be able to communicate through the port unless an FDB + * entry with the unit's MAC address is in the FDB. The common use case is + * that hosts are allowed access through authentication with the IEEE 802.1X + * protocol or based on whitelists. By default this flag is off. + * + * Please note that secure 802.1X deployments should always use the + * *BR_BOOLOPT_NO_LL_LEARN* flag, to not permit the bridge to populate its + * FDB based on link-local (EAPOL) traffic received on the port. + * + * @IFLA_BRPORT_MAB + * Controls whether a port will use MAC Authentication Bypass (MAB), a + * technique through which select MAC addresses may be allowed on a locked + * port, without using 802.1X authentication. Packets with an unknown source + * MAC address generates a "locked" FDB entry on the incoming bridge port. + * The common use case is for user space to react to these bridge FDB + * notifications and optionally replace the locked FDB entry with a normal + * one, allowing traffic to pass for whitelisted MAC addresses. + * + * Setting this flag also requires *IFLA_BRPORT_LOCKED* and + * *IFLA_BRPORT_LEARNING*. *IFLA_BRPORT_LOCKED* ensures that unauthorized + * data packets are dropped, and *IFLA_BRPORT_LEARNING* allows the dynamic + * FDB entries installed by user space (as replacements for the locked FDB + * entries) to be refreshed and/or aged out. + * + * @IFLA_BRPORT_MCAST_N_GROUPS + * + * @IFLA_BRPORT_MCAST_MAX_GROUPS + * Sets the maximum number of MDB entries that can be registered for a + * given port. Attempts to register more MDB entries at the port than this + * limit allows will be rejected, whether they are done through netlink + * (e.g. the bridge tool), or IGMP or MLD membership reports. Setting a + * limit of 0 disables the limit. The default value is 0. + * + * @IFLA_BRPORT_NEIGH_VLAN_SUPPRESS + * Controls whether neighbor discovery (arp and nd) proxy and suppression is + * enabled for a given port. By default this flag is off. + * + * Note that this option only takes effect when *IFLA_BRPORT_NEIGH_SUPPRESS* + * is enabled for a given port. + * + * @IFLA_BRPORT_BACKUP_NHID + * The FDB nexthop object ID to attach to packets being redirected to a + * backup port that has VLAN tunnel mapping enabled (via the + * *IFLA_BRPORT_VLAN_TUNNEL* option). Setting a value of 0 (default) has + * the effect of not attaching any ID. + */ enum { IFLA_BRPORT_UNSPEC, IFLA_BRPORT_STATE, /* Spanning tree state */ @@ -856,6 +1377,7 @@ enum { IFLA_VXLAN_DF, IFLA_VXLAN_VNIFILTER, /* only applicable with COLLECT_METADATA mode */ IFLA_VXLAN_LOCALBYPASS, + IFLA_VXLAN_LABEL_POLICY, /* IPv6 flow label policy; ifla_vxlan_label_policy */ __IFLA_VXLAN_MAX }; #define IFLA_VXLAN_MAX (__IFLA_VXLAN_MAX - 1) @@ -873,6 +1395,13 @@ enum ifla_vxlan_df { VXLAN_DF_MAX = __VXLAN_DF_END - 1, }; +enum ifla_vxlan_label_policy { + VXLAN_LABEL_FIXED = 0, + VXLAN_LABEL_INHERIT = 1, + __VXLAN_LABEL_END, + VXLAN_LABEL_MAX = __VXLAN_LABEL_END - 1, +}; + /* GENEVE section */ enum { IFLA_GENEVE_UNSPEC, diff --git a/include/uapi/linux/if_xdp.h b/include/uapi/linux/if_xdp.h index 8d48863472b9..d31698410410 100644 --- a/include/uapi/linux/if_xdp.h +++ b/include/uapi/linux/if_xdp.h @@ -33,7 +33,13 @@ #define XDP_USE_SG (1 << 4) /* Flags for xsk_umem_config flags */ -#define XDP_UMEM_UNALIGNED_CHUNK_FLAG (1 << 0) +#define XDP_UMEM_UNALIGNED_CHUNK_FLAG (1 << 0) + +/* Force checksum calculation in software. Can be used for testing or + * working around potential HW issues. This option causes performance + * degradation and only works in XDP_COPY mode. + */ +#define XDP_UMEM_TX_SW_CSUM (1 << 1) struct sockaddr_xdp { __u16 sxdp_family; @@ -76,6 +82,7 @@ struct xdp_umem_reg { __u32 chunk_size; __u32 headroom; __u32 flags; + __u32 tx_metadata_len; }; struct xdp_statistics { @@ -105,6 +112,41 @@ struct xdp_options { #define XSK_UNALIGNED_BUF_ADDR_MASK \ ((1ULL << XSK_UNALIGNED_BUF_OFFSET_SHIFT) - 1) +/* Request transmit timestamp. Upon completion, put it into tx_timestamp + * field of struct xsk_tx_metadata. + */ +#define XDP_TXMD_FLAGS_TIMESTAMP (1 << 0) + +/* Request transmit checksum offload. Checksum start position and offset + * are communicated via csum_start and csum_offset fields of struct + * xsk_tx_metadata. + */ +#define XDP_TXMD_FLAGS_CHECKSUM (1 << 1) + +/* AF_XDP offloads request. 'request' union member is consumed by the driver + * when the packet is being transmitted. 'completion' union member is + * filled by the driver when the transmit completion arrives. + */ +struct xsk_tx_metadata { + __u64 flags; + + union { + struct { + /* XDP_TXMD_FLAGS_CHECKSUM */ + + /* Offset from desc->addr where checksumming should start. */ + __u16 csum_start; + /* Offset from csum_start where checksum should be stored. */ + __u16 csum_offset; + } request; + + struct { + /* XDP_TXMD_FLAGS_TIMESTAMP */ + __u64 tx_timestamp; + } completion; + }; +}; + /* Rx/Tx descriptor */ struct xdp_desc { __u64 addr; @@ -121,4 +163,7 @@ struct xdp_desc { */ #define XDP_PKT_CONTD (1 << 0) +/* TX packet carries valid metadata. */ +#define XDP_TX_METADATA (1 << 1) + #endif /* _LINUX_IF_XDP_H */ diff --git a/include/uapi/linux/iio/types.h b/include/uapi/linux/iio/types.h index 9c2ffdcd6623..f2e0b2d50e6b 100644 --- a/include/uapi/linux/iio/types.h +++ b/include/uapi/linux/iio/types.h @@ -105,6 +105,8 @@ enum iio_modifier { IIO_MOD_PITCH, IIO_MOD_YAW, IIO_MOD_ROLL, + IIO_MOD_LIGHT_UVA, + IIO_MOD_LIGHT_UVB, }; enum iio_event_type { diff --git a/include/uapi/linux/in6.h b/include/uapi/linux/in6.h index c4c53a9ab959..ff8d21f9e95b 100644 --- a/include/uapi/linux/in6.h +++ b/include/uapi/linux/in6.h @@ -145,7 +145,7 @@ struct in6_flowlabel_req { #define IPV6_TLV_PADN 1 #define IPV6_TLV_ROUTERALERT 5 #define IPV6_TLV_CALIPSO 7 /* RFC 5570 */ -#define IPV6_TLV_IOAM 49 /* TEMPORARY IANA allocation for IOAM */ +#define IPV6_TLV_IOAM 49 /* RFC 9486 */ #define IPV6_TLV_JUMBO 194 #define IPV6_TLV_HAO 201 /* home address option */ diff --git a/include/uapi/linux/io_uring.h b/include/uapi/linux/io_uring.h index f1c16f817742..7a673b52827b 100644 --- a/include/uapi/linux/io_uring.h +++ b/include/uapi/linux/io_uring.h @@ -71,6 +71,7 @@ struct io_uring_sqe { __u32 uring_cmd_flags; __u32 waitid_flags; __u32 futex_flags; + __u32 install_fd_flags; }; __u64 user_data; /* data to be passed back at completion time */ /* pack this to avoid bogus arm OABI complaints */ @@ -253,6 +254,7 @@ enum io_uring_op { IORING_OP_FUTEX_WAIT, IORING_OP_FUTEX_WAKE, IORING_OP_FUTEX_WAITV, + IORING_OP_FIXED_FD_INSTALL, /* this goes last, obviously */ IORING_OP_LAST, @@ -387,6 +389,13 @@ enum { #define IORING_MSG_RING_FLAGS_PASS (1U << 1) /* + * IORING_OP_FIXED_FD_INSTALL flags (sqe->install_fd_flags) + * + * IORING_FIXED_FD_NO_CLOEXEC Don't mark the fd as O_CLOEXEC + */ +#define IORING_FIXED_FD_NO_CLOEXEC (1U << 0) + +/* * IO completion data structure (Completion Queue Entry) */ struct io_uring_cqe { @@ -558,6 +567,9 @@ enum { /* register a range of fixed file slots for automatic slot allocation */ IORING_REGISTER_FILE_ALLOC_RANGE = 25, + /* return status information for a buffer group */ + IORING_REGISTER_PBUF_STATUS = 26, + /* this goes last */ IORING_REGISTER_LAST, @@ -684,6 +696,13 @@ struct io_uring_buf_reg { __u64 resv[3]; }; +/* argument for IORING_REGISTER_PBUF_STATUS */ +struct io_uring_buf_status { + __u32 buf_group; /* input */ + __u32 head; /* output */ + __u32 resv[8]; +}; + /* * io_uring_restriction->opcode values */ diff --git a/include/uapi/linux/iommufd.h b/include/uapi/linux/iommufd.h index 0b2bc6252e2c..1dfeaa2e649e 100644 --- a/include/uapi/linux/iommufd.h +++ b/include/uapi/linux/iommufd.h @@ -49,6 +49,7 @@ enum { IOMMUFD_CMD_GET_HW_INFO, IOMMUFD_CMD_HWPT_SET_DIRTY_TRACKING, IOMMUFD_CMD_HWPT_GET_DIRTY_BITMAP, + IOMMUFD_CMD_HWPT_INVALIDATE, }; /** @@ -613,4 +614,82 @@ struct iommu_hwpt_get_dirty_bitmap { #define IOMMU_HWPT_GET_DIRTY_BITMAP _IO(IOMMUFD_TYPE, \ IOMMUFD_CMD_HWPT_GET_DIRTY_BITMAP) +/** + * enum iommu_hwpt_invalidate_data_type - IOMMU HWPT Cache Invalidation + * Data Type + * @IOMMU_HWPT_INVALIDATE_DATA_VTD_S1: Invalidation data for VTD_S1 + */ +enum iommu_hwpt_invalidate_data_type { + IOMMU_HWPT_INVALIDATE_DATA_VTD_S1, +}; + +/** + * enum iommu_hwpt_vtd_s1_invalidate_flags - Flags for Intel VT-d + * stage-1 cache invalidation + * @IOMMU_VTD_INV_FLAGS_LEAF: Indicates whether the invalidation applies + * to all-levels page structure cache or just + * the leaf PTE cache. + */ +enum iommu_hwpt_vtd_s1_invalidate_flags { + IOMMU_VTD_INV_FLAGS_LEAF = 1 << 0, +}; + +/** + * struct iommu_hwpt_vtd_s1_invalidate - Intel VT-d cache invalidation + * (IOMMU_HWPT_INVALIDATE_DATA_VTD_S1) + * @addr: The start address of the range to be invalidated. It needs to + * be 4KB aligned. + * @npages: Number of contiguous 4K pages to be invalidated. + * @flags: Combination of enum iommu_hwpt_vtd_s1_invalidate_flags + * @__reserved: Must be 0 + * + * The Intel VT-d specific invalidation data for user-managed stage-1 cache + * invalidation in nested translation. Userspace uses this structure to + * tell the impacted cache scope after modifying the stage-1 page table. + * + * Invalidating all the caches related to the page table by setting @addr + * to be 0 and @npages to be U64_MAX. + * + * The device TLB will be invalidated automatically if ATS is enabled. + */ +struct iommu_hwpt_vtd_s1_invalidate { + __aligned_u64 addr; + __aligned_u64 npages; + __u32 flags; + __u32 __reserved; +}; + +/** + * struct iommu_hwpt_invalidate - ioctl(IOMMU_HWPT_INVALIDATE) + * @size: sizeof(struct iommu_hwpt_invalidate) + * @hwpt_id: ID of a nested HWPT for cache invalidation + * @data_uptr: User pointer to an array of driver-specific cache invalidation + * data. + * @data_type: One of enum iommu_hwpt_invalidate_data_type, defining the data + * type of all the entries in the invalidation request array. It + * should be a type supported by the hwpt pointed by @hwpt_id. + * @entry_len: Length (in bytes) of a request entry in the request array + * @entry_num: Input the number of cache invalidation requests in the array. + * Output the number of requests successfully handled by kernel. + * @__reserved: Must be 0. + * + * Invalidate the iommu cache for user-managed page table. Modifications on a + * user-managed page table should be followed by this operation to sync cache. + * Each ioctl can support one or more cache invalidation requests in the array + * that has a total size of @entry_len * @entry_num. + * + * An empty invalidation request array by setting @entry_num==0 is allowed, and + * @entry_len and @data_uptr would be ignored in this case. This can be used to + * check if the given @data_type is supported or not by kernel. + */ +struct iommu_hwpt_invalidate { + __u32 size; + __u32 hwpt_id; + __aligned_u64 data_uptr; + __u32 data_type; + __u32 entry_len; + __u32 entry_num; + __u32 __reserved; +}; +#define IOMMU_HWPT_INVALIDATE _IO(IOMMUFD_TYPE, IOMMUFD_CMD_HWPT_INVALIDATE) #endif diff --git a/include/uapi/linux/kexec.h b/include/uapi/linux/kexec.h index 01766dd839b0..c17bb096ea68 100644 --- a/include/uapi/linux/kexec.h +++ b/include/uapi/linux/kexec.h @@ -25,6 +25,7 @@ #define KEXEC_FILE_UNLOAD 0x00000001 #define KEXEC_FILE_ON_CRASH 0x00000002 #define KEXEC_FILE_NO_INITRAMFS 0x00000004 +#define KEXEC_FILE_DEBUG 0x00000008 /* These values match the ELF architecture values. * Unless there is a good reason that should continue to be the case. diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h index 211b86de35ac..c3308536482b 100644 --- a/include/uapi/linux/kvm.h +++ b/include/uapi/linux/kvm.h @@ -16,76 +16,6 @@ #define KVM_API_VERSION 12 -/* *** Deprecated interfaces *** */ - -#define KVM_TRC_SHIFT 16 - -#define KVM_TRC_ENTRYEXIT (1 << KVM_TRC_SHIFT) -#define KVM_TRC_HANDLER (1 << (KVM_TRC_SHIFT + 1)) - -#define KVM_TRC_VMENTRY (KVM_TRC_ENTRYEXIT + 0x01) -#define KVM_TRC_VMEXIT (KVM_TRC_ENTRYEXIT + 0x02) -#define KVM_TRC_PAGE_FAULT (KVM_TRC_HANDLER + 0x01) - -#define KVM_TRC_HEAD_SIZE 12 -#define KVM_TRC_CYCLE_SIZE 8 -#define KVM_TRC_EXTRA_MAX 7 - -#define KVM_TRC_INJ_VIRQ (KVM_TRC_HANDLER + 0x02) -#define KVM_TRC_REDELIVER_EVT (KVM_TRC_HANDLER + 0x03) -#define KVM_TRC_PEND_INTR (KVM_TRC_HANDLER + 0x04) -#define KVM_TRC_IO_READ (KVM_TRC_HANDLER + 0x05) -#define KVM_TRC_IO_WRITE (KVM_TRC_HANDLER + 0x06) -#define KVM_TRC_CR_READ (KVM_TRC_HANDLER + 0x07) -#define KVM_TRC_CR_WRITE (KVM_TRC_HANDLER + 0x08) -#define KVM_TRC_DR_READ (KVM_TRC_HANDLER + 0x09) -#define KVM_TRC_DR_WRITE (KVM_TRC_HANDLER + 0x0A) -#define KVM_TRC_MSR_READ (KVM_TRC_HANDLER + 0x0B) -#define KVM_TRC_MSR_WRITE (KVM_TRC_HANDLER + 0x0C) -#define KVM_TRC_CPUID (KVM_TRC_HANDLER + 0x0D) -#define KVM_TRC_INTR (KVM_TRC_HANDLER + 0x0E) -#define KVM_TRC_NMI (KVM_TRC_HANDLER + 0x0F) -#define KVM_TRC_VMMCALL (KVM_TRC_HANDLER + 0x10) -#define KVM_TRC_HLT (KVM_TRC_HANDLER + 0x11) -#define KVM_TRC_CLTS (KVM_TRC_HANDLER + 0x12) -#define KVM_TRC_LMSW (KVM_TRC_HANDLER + 0x13) -#define KVM_TRC_APIC_ACCESS (KVM_TRC_HANDLER + 0x14) -#define KVM_TRC_TDP_FAULT (KVM_TRC_HANDLER + 0x15) -#define KVM_TRC_GTLB_WRITE (KVM_TRC_HANDLER + 0x16) -#define KVM_TRC_STLB_WRITE (KVM_TRC_HANDLER + 0x17) -#define KVM_TRC_STLB_INVAL (KVM_TRC_HANDLER + 0x18) -#define KVM_TRC_PPC_INSTR (KVM_TRC_HANDLER + 0x19) - -struct kvm_user_trace_setup { - __u32 buf_size; - __u32 buf_nr; -}; - -#define __KVM_DEPRECATED_MAIN_W_0x06 \ - _IOW(KVMIO, 0x06, struct kvm_user_trace_setup) -#define __KVM_DEPRECATED_MAIN_0x07 _IO(KVMIO, 0x07) -#define __KVM_DEPRECATED_MAIN_0x08 _IO(KVMIO, 0x08) - -#define __KVM_DEPRECATED_VM_R_0x70 _IOR(KVMIO, 0x70, struct kvm_assigned_irq) - -struct kvm_breakpoint { - __u32 enabled; - __u32 padding; - __u64 address; -}; - -struct kvm_debug_guest { - __u32 enabled; - __u32 pad; - struct kvm_breakpoint breakpoints[4]; - __u32 singlestep; -}; - -#define __KVM_DEPRECATED_VCPU_W_0x87 _IOW(KVMIO, 0x87, struct kvm_debug_guest) - -/* *** End of deprecated interfaces *** */ - - /* for KVM_SET_USER_MEMORY_REGION */ struct kvm_userspace_memory_region { __u32 slot; @@ -95,6 +25,19 @@ struct kvm_userspace_memory_region { __u64 userspace_addr; /* start of the userspace allocated memory */ }; +/* for KVM_SET_USER_MEMORY_REGION2 */ +struct kvm_userspace_memory_region2 { + __u32 slot; + __u32 flags; + __u64 guest_phys_addr; + __u64 memory_size; + __u64 userspace_addr; + __u64 guest_memfd_offset; + __u32 guest_memfd; + __u32 pad1; + __u64 pad2[14]; +}; + /* * The bit 0 ~ bit 15 of kvm_userspace_memory_region::flags are visible for * userspace, other bits are reserved for kvm internal use which are defined @@ -102,6 +45,7 @@ struct kvm_userspace_memory_region { */ #define KVM_MEM_LOG_DIRTY_PAGES (1UL << 0) #define KVM_MEM_READONLY (1UL << 1) +#define KVM_MEM_GUEST_MEMFD (1UL << 2) /* for KVM_IRQ_LINE */ struct kvm_irq_level { @@ -265,6 +209,7 @@ struct kvm_xen_exit { #define KVM_EXIT_RISCV_CSR 36 #define KVM_EXIT_NOTIFY 37 #define KVM_EXIT_LOONGARCH_IOCSR 38 +#define KVM_EXIT_MEMORY_FAULT 39 /* For KVM_EXIT_INTERNAL_ERROR */ /* Emulate instruction failed. */ @@ -518,6 +463,13 @@ struct kvm_run { #define KVM_NOTIFY_CONTEXT_INVALID (1 << 0) __u32 flags; } notify; + /* KVM_EXIT_MEMORY_FAULT */ + struct { +#define KVM_MEMORY_EXIT_FLAG_PRIVATE (1ULL << 3) + __u64 flags; + __u64 gpa; + __u64 size; + } memory_fault; /* Fix the size of the union. */ char padding[256]; }; @@ -945,9 +897,6 @@ struct kvm_ppc_resize_hpt { */ #define KVM_GET_VCPU_MMAP_SIZE _IO(KVMIO, 0x04) /* in bytes */ #define KVM_GET_SUPPORTED_CPUID _IOWR(KVMIO, 0x05, struct kvm_cpuid2) -#define KVM_TRACE_ENABLE __KVM_DEPRECATED_MAIN_W_0x06 -#define KVM_TRACE_PAUSE __KVM_DEPRECATED_MAIN_0x07 -#define KVM_TRACE_DISABLE __KVM_DEPRECATED_MAIN_0x08 #define KVM_GET_EMULATED_CPUID _IOWR(KVMIO, 0x09, struct kvm_cpuid2) #define KVM_GET_MSR_FEATURE_INDEX_LIST _IOWR(KVMIO, 0x0a, struct kvm_msr_list) @@ -1201,6 +1150,11 @@ struct kvm_ppc_resize_hpt { #define KVM_CAP_ARM_EAGER_SPLIT_CHUNK_SIZE 228 #define KVM_CAP_ARM_SUPPORTED_BLOCK_SIZES 229 #define KVM_CAP_ARM_SUPPORTED_REG_MASK_RANGES 230 +#define KVM_CAP_USER_MEMORY2 231 +#define KVM_CAP_MEMORY_FAULT_INFO 232 +#define KVM_CAP_MEMORY_ATTRIBUTES 233 +#define KVM_CAP_GUEST_MEMFD 234 +#define KVM_CAP_VM_TYPES 235 #ifdef KVM_CAP_IRQ_ROUTING @@ -1291,6 +1245,7 @@ struct kvm_x86_mce { #define KVM_XEN_HVM_CONFIG_EVTCHN_2LEVEL (1 << 4) #define KVM_XEN_HVM_CONFIG_EVTCHN_SEND (1 << 5) #define KVM_XEN_HVM_CONFIG_RUNSTATE_UPDATE_FLAG (1 << 6) +#define KVM_XEN_HVM_CONFIG_PVCLOCK_TSC_UNSTABLE (1 << 7) struct kvm_xen_hvm_config { __u32 flags; @@ -1483,6 +1438,8 @@ struct kvm_vfio_spapr_tce { struct kvm_userspace_memory_region) #define KVM_SET_TSS_ADDR _IO(KVMIO, 0x47) #define KVM_SET_IDENTITY_MAP_ADDR _IOW(KVMIO, 0x48, __u64) +#define KVM_SET_USER_MEMORY_REGION2 _IOW(KVMIO, 0x49, \ + struct kvm_userspace_memory_region2) /* enable ucontrol for s390 */ struct kvm_s390_ucas_mapping { @@ -1507,20 +1464,8 @@ struct kvm_s390_ucas_mapping { _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) #define KVM_UNREGISTER_COALESCED_MMIO \ _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) -#define KVM_ASSIGN_PCI_DEVICE _IOR(KVMIO, 0x69, \ - struct kvm_assigned_pci_dev) #define KVM_SET_GSI_ROUTING _IOW(KVMIO, 0x6a, struct kvm_irq_routing) -/* deprecated, replaced by KVM_ASSIGN_DEV_IRQ */ -#define KVM_ASSIGN_IRQ __KVM_DEPRECATED_VM_R_0x70 -#define KVM_ASSIGN_DEV_IRQ _IOW(KVMIO, 0x70, struct kvm_assigned_irq) #define KVM_REINJECT_CONTROL _IO(KVMIO, 0x71) -#define KVM_DEASSIGN_PCI_DEVICE _IOW(KVMIO, 0x72, \ - struct kvm_assigned_pci_dev) -#define KVM_ASSIGN_SET_MSIX_NR _IOW(KVMIO, 0x73, \ - struct kvm_assigned_msix_nr) -#define KVM_ASSIGN_SET_MSIX_ENTRY _IOW(KVMIO, 0x74, \ - struct kvm_assigned_msix_entry) -#define KVM_DEASSIGN_DEV_IRQ _IOW(KVMIO, 0x75, struct kvm_assigned_irq) #define KVM_IRQFD _IOW(KVMIO, 0x76, struct kvm_irqfd) #define KVM_CREATE_PIT2 _IOW(KVMIO, 0x77, struct kvm_pit_config) #define KVM_SET_BOOT_CPU_ID _IO(KVMIO, 0x78) @@ -1537,9 +1482,6 @@ struct kvm_s390_ucas_mapping { * KVM_CAP_VM_TSC_CONTROL to set defaults for a VM */ #define KVM_SET_TSC_KHZ _IO(KVMIO, 0xa2) #define KVM_GET_TSC_KHZ _IO(KVMIO, 0xa3) -/* Available with KVM_CAP_PCI_2_3 */ -#define KVM_ASSIGN_SET_INTX_MASK _IOW(KVMIO, 0xa4, \ - struct kvm_assigned_pci_dev) /* Available with KVM_CAP_SIGNAL_MSI */ #define KVM_SIGNAL_MSI _IOW(KVMIO, 0xa5, struct kvm_msi) /* Available with KVM_CAP_PPC_GET_SMMU_INFO */ @@ -1592,8 +1534,6 @@ struct kvm_s390_ucas_mapping { #define KVM_SET_SREGS _IOW(KVMIO, 0x84, struct kvm_sregs) #define KVM_TRANSLATE _IOWR(KVMIO, 0x85, struct kvm_translation) #define KVM_INTERRUPT _IOW(KVMIO, 0x86, struct kvm_interrupt) -/* KVM_DEBUG_GUEST is no longer supported, use KVM_SET_GUEST_DEBUG instead */ -#define KVM_DEBUG_GUEST __KVM_DEPRECATED_VCPU_W_0x87 #define KVM_GET_MSRS _IOWR(KVMIO, 0x88, struct kvm_msrs) #define KVM_SET_MSRS _IOW(KVMIO, 0x89, struct kvm_msrs) #define KVM_SET_CPUID _IOW(KVMIO, 0x8a, struct kvm_cpuid) @@ -2267,4 +2207,24 @@ struct kvm_s390_zpci_op { /* flags for kvm_s390_zpci_op->u.reg_aen.flags */ #define KVM_S390_ZPCIOP_REGAEN_HOST (1 << 0) +/* Available with KVM_CAP_MEMORY_ATTRIBUTES */ +#define KVM_SET_MEMORY_ATTRIBUTES _IOW(KVMIO, 0xd2, struct kvm_memory_attributes) + +struct kvm_memory_attributes { + __u64 address; + __u64 size; + __u64 attributes; + __u64 flags; +}; + +#define KVM_MEMORY_ATTRIBUTE_PRIVATE (1ULL << 3) + +#define KVM_CREATE_GUEST_MEMFD _IOWR(KVMIO, 0xd4, struct kvm_create_guest_memfd) + +struct kvm_create_guest_memfd { + __u64 size; + __u64 flags; + __u64 reserved[6]; +}; + #endif /* __LINUX_KVM_H */ diff --git a/include/uapi/linux/lsm.h b/include/uapi/linux/lsm.h new file mode 100644 index 000000000000..f8aef9ade549 --- /dev/null +++ b/include/uapi/linux/lsm.h @@ -0,0 +1,90 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Linux Security Modules (LSM) - User space API + * + * Copyright (C) 2022 Casey Schaufler <casey@schaufler-ca.com> + * Copyright (C) 2022 Intel Corporation + */ + +#ifndef _UAPI_LINUX_LSM_H +#define _UAPI_LINUX_LSM_H + +#include <linux/stddef.h> +#include <linux/types.h> +#include <linux/unistd.h> + +/** + * struct lsm_ctx - LSM context information + * @id: the LSM id number, see LSM_ID_XXX + * @flags: LSM specific flags + * @len: length of the lsm_ctx struct, @ctx and any other data or padding + * @ctx_len: the size of @ctx + * @ctx: the LSM context value + * + * The @len field MUST be equal to the size of the lsm_ctx struct + * plus any additional padding and/or data placed after @ctx. + * + * In all cases @ctx_len MUST be equal to the length of @ctx. + * If @ctx is a string value it should be nul terminated with + * @ctx_len equal to `strlen(@ctx) + 1`. Binary values are + * supported. + * + * The @flags and @ctx fields SHOULD only be interpreted by the + * LSM specified by @id; they MUST be set to zero/0 when not used. + */ +struct lsm_ctx { + __u64 id; + __u64 flags; + __u64 len; + __u64 ctx_len; + __u8 ctx[] __counted_by(ctx_len); +}; + +/* + * ID tokens to identify Linux Security Modules (LSMs) + * + * These token values are used to uniquely identify specific LSMs + * in the kernel as well as in the kernel's LSM userspace API. + * + * A value of zero/0 is considered undefined and should not be used + * outside the kernel. Values 1-99 are reserved for potential + * future use. + */ +#define LSM_ID_UNDEF 0 +#define LSM_ID_CAPABILITY 100 +#define LSM_ID_SELINUX 101 +#define LSM_ID_SMACK 102 +#define LSM_ID_TOMOYO 103 +#define LSM_ID_APPARMOR 104 +#define LSM_ID_YAMA 105 +#define LSM_ID_LOADPIN 106 +#define LSM_ID_SAFESETID 107 +#define LSM_ID_LOCKDOWN 108 +#define LSM_ID_BPF 109 +#define LSM_ID_LANDLOCK 110 + +/* + * LSM_ATTR_XXX definitions identify different LSM attributes + * which are used in the kernel's LSM userspace API. Support + * for these attributes vary across the different LSMs. None + * are required. + * + * A value of zero/0 is considered undefined and should not be used + * outside the kernel. Values 1-99 are reserved for potential + * future use. + */ +#define LSM_ATTR_UNDEF 0 +#define LSM_ATTR_CURRENT 100 +#define LSM_ATTR_EXEC 101 +#define LSM_ATTR_FSCREATE 102 +#define LSM_ATTR_KEYCREATE 103 +#define LSM_ATTR_PREV 104 +#define LSM_ATTR_SOCKCREATE 105 + +/* + * LSM_FLAG_XXX definitions identify special handling instructions + * for the API. + */ +#define LSM_FLAG_SINGLE 0x0001 + +#endif /* _UAPI_LINUX_LSM_H */ diff --git a/include/uapi/linux/mei.h b/include/uapi/linux/mei.h index 171c5cce3641..68a0272e99b7 100644 --- a/include/uapi/linux/mei.h +++ b/include/uapi/linux/mei.h @@ -100,14 +100,14 @@ struct mei_connect_client_data_vtag { * a FW client on a tagged channel. From this point on, every read * and write will communicate with the associated FW client * on the tagged channel. - * Upone close() the communication is terminated. + * Upon close() the communication is terminated. * * The IOCTL argument is a struct with a union that contains * the input parameter and the output parameter for this IOCTL. * * The input parameter is UUID of the FW Client, a vtag [0,255]. * The output parameter is the properties of the FW client - * (FW protocool version and max message size). + * (FW protocol version and max message size). * * Clients that do not support tagged connection * will respond with -EOPNOTSUPP. diff --git a/include/uapi/linux/mount.h b/include/uapi/linux/mount.h index bb242fdcfe6b..ad5478dbad00 100644 --- a/include/uapi/linux/mount.h +++ b/include/uapi/linux/mount.h @@ -138,4 +138,74 @@ struct mount_attr { /* List of all mount_attr versions. */ #define MOUNT_ATTR_SIZE_VER0 32 /* sizeof first published struct */ + +/* + * Structure for getting mount/superblock/filesystem info with statmount(2). + * + * The interface is similar to statx(2): individual fields or groups can be + * selected with the @mask argument of statmount(). Kernel will set the @mask + * field according to the supported fields. + * + * If string fields are selected, then the caller needs to pass a buffer that + * has space after the fixed part of the structure. Nul terminated strings are + * copied there and offsets relative to @str are stored in the relevant fields. + * If the buffer is too small, then EOVERFLOW is returned. The actually used + * size is returned in @size. + */ +struct statmount { + __u32 size; /* Total size, including strings */ + __u32 __spare1; + __u64 mask; /* What results were written */ + __u32 sb_dev_major; /* Device ID */ + __u32 sb_dev_minor; + __u64 sb_magic; /* ..._SUPER_MAGIC */ + __u32 sb_flags; /* SB_{RDONLY,SYNCHRONOUS,DIRSYNC,LAZYTIME} */ + __u32 fs_type; /* [str] Filesystem type */ + __u64 mnt_id; /* Unique ID of mount */ + __u64 mnt_parent_id; /* Unique ID of parent (for root == mnt_id) */ + __u32 mnt_id_old; /* Reused IDs used in proc/.../mountinfo */ + __u32 mnt_parent_id_old; + __u64 mnt_attr; /* MOUNT_ATTR_... */ + __u64 mnt_propagation; /* MS_{SHARED,SLAVE,PRIVATE,UNBINDABLE} */ + __u64 mnt_peer_group; /* ID of shared peer group */ + __u64 mnt_master; /* Mount receives propagation from this ID */ + __u64 propagate_from; /* Propagation from in current namespace */ + __u32 mnt_root; /* [str] Root of mount relative to root of fs */ + __u32 mnt_point; /* [str] Mountpoint relative to current root */ + __u64 __spare2[50]; + char str[]; /* Variable size part containing strings */ +}; + +/* + * Structure for passing mount ID and miscellaneous parameters to statmount(2) + * and listmount(2). + * + * For statmount(2) @param represents the request mask. + * For listmount(2) @param represents the last listed mount id (or zero). + */ +struct mnt_id_req { + __u32 size; + __u32 spare; + __u64 mnt_id; + __u64 param; +}; + +/* List of all mnt_id_req versions. */ +#define MNT_ID_REQ_SIZE_VER0 24 /* sizeof first published struct */ + +/* + * @mask bits for statmount(2) + */ +#define STATMOUNT_SB_BASIC 0x00000001U /* Want/got sb_... */ +#define STATMOUNT_MNT_BASIC 0x00000002U /* Want/got mnt_... */ +#define STATMOUNT_PROPAGATE_FROM 0x00000004U /* Want/got propagate_from */ +#define STATMOUNT_MNT_ROOT 0x00000008U /* Want/got mnt_root */ +#define STATMOUNT_MNT_POINT 0x00000010U /* Want/got mnt_point */ +#define STATMOUNT_FS_TYPE 0x00000020U /* Want/got fs_type */ + +/* + * Special @mnt_id values that can be passed to listmount + */ +#define LSMT_ROOT 0xffffffffffffffff /* root mount */ + #endif /* _UAPI_LINUX_MOUNT_H */ diff --git a/include/uapi/linux/mptcp.h b/include/uapi/linux/mptcp.h index a6451561f3f8..74cfe496891e 100644 --- a/include/uapi/linux/mptcp.h +++ b/include/uapi/linux/mptcp.h @@ -57,6 +57,7 @@ struct mptcp_info { __u64 mptcpi_bytes_sent; __u64 mptcpi_bytes_received; __u64 mptcpi_bytes_acked; + __u8 mptcpi_subflows_total; }; /* MPTCP Reset reason codes, rfc8684 */ diff --git a/include/uapi/linux/mptcp_pm.h b/include/uapi/linux/mptcp_pm.h index b5d11aece408..50589e5dd6a3 100644 --- a/include/uapi/linux/mptcp_pm.h +++ b/include/uapi/linux/mptcp_pm.h @@ -1,6 +1,6 @@ /* SPDX-License-Identifier: ((GPL-2.0 WITH Linux-syscall-note) OR BSD-3-Clause) */ /* Do not edit directly, auto-generated from: */ -/* Documentation/netlink/specs/mptcp.yaml */ +/* Documentation/netlink/specs/mptcp_pm.yaml */ /* YNL-GEN uapi header */ #ifndef _UAPI_LINUX_MPTCP_PM_H diff --git a/include/uapi/linux/netdev.h b/include/uapi/linux/netdev.h index 2943a151d4f1..93cb411adf72 100644 --- a/include/uapi/linux/netdev.h +++ b/include/uapi/linux/netdev.h @@ -44,13 +44,30 @@ enum netdev_xdp_act { * timestamp via bpf_xdp_metadata_rx_timestamp(). * @NETDEV_XDP_RX_METADATA_HASH: Device is capable of exposing receive packet * hash via bpf_xdp_metadata_rx_hash(). + * @NETDEV_XDP_RX_METADATA_VLAN_TAG: Device is capable of exposing receive + * packet VLAN tag via bpf_xdp_metadata_rx_vlan_tag(). */ enum netdev_xdp_rx_metadata { NETDEV_XDP_RX_METADATA_TIMESTAMP = 1, NETDEV_XDP_RX_METADATA_HASH = 2, + NETDEV_XDP_RX_METADATA_VLAN_TAG = 4, +}; - /* private: */ - NETDEV_XDP_RX_METADATA_MASK = 3, +/** + * enum netdev_xsk_flags + * @NETDEV_XSK_FLAGS_TX_TIMESTAMP: HW timestamping egress packets is supported + * by the driver. + * @NETDEV_XSK_FLAGS_TX_CHECKSUM: L3 checksum HW offload is supported by the + * driver. + */ +enum netdev_xsk_flags { + NETDEV_XSK_FLAGS_TX_TIMESTAMP = 1, + NETDEV_XSK_FLAGS_TX_CHECKSUM = 2, +}; + +enum netdev_queue_type { + NETDEV_QUEUE_TYPE_RX, + NETDEV_QUEUE_TYPE_TX, }; enum { @@ -59,21 +76,80 @@ enum { NETDEV_A_DEV_XDP_FEATURES, NETDEV_A_DEV_XDP_ZC_MAX_SEGS, NETDEV_A_DEV_XDP_RX_METADATA_FEATURES, + NETDEV_A_DEV_XSK_FEATURES, __NETDEV_A_DEV_MAX, NETDEV_A_DEV_MAX = (__NETDEV_A_DEV_MAX - 1) }; enum { + NETDEV_A_PAGE_POOL_ID = 1, + NETDEV_A_PAGE_POOL_IFINDEX, + NETDEV_A_PAGE_POOL_NAPI_ID, + NETDEV_A_PAGE_POOL_INFLIGHT, + NETDEV_A_PAGE_POOL_INFLIGHT_MEM, + NETDEV_A_PAGE_POOL_DETACH_TIME, + + __NETDEV_A_PAGE_POOL_MAX, + NETDEV_A_PAGE_POOL_MAX = (__NETDEV_A_PAGE_POOL_MAX - 1) +}; + +enum { + NETDEV_A_PAGE_POOL_STATS_INFO = 1, + NETDEV_A_PAGE_POOL_STATS_ALLOC_FAST = 8, + NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW, + NETDEV_A_PAGE_POOL_STATS_ALLOC_SLOW_HIGH_ORDER, + NETDEV_A_PAGE_POOL_STATS_ALLOC_EMPTY, + NETDEV_A_PAGE_POOL_STATS_ALLOC_REFILL, + NETDEV_A_PAGE_POOL_STATS_ALLOC_WAIVE, + NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHED, + NETDEV_A_PAGE_POOL_STATS_RECYCLE_CACHE_FULL, + NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING, + NETDEV_A_PAGE_POOL_STATS_RECYCLE_RING_FULL, + NETDEV_A_PAGE_POOL_STATS_RECYCLE_RELEASED_REFCNT, + + __NETDEV_A_PAGE_POOL_STATS_MAX, + NETDEV_A_PAGE_POOL_STATS_MAX = (__NETDEV_A_PAGE_POOL_STATS_MAX - 1) +}; + +enum { + NETDEV_A_NAPI_IFINDEX = 1, + NETDEV_A_NAPI_ID, + NETDEV_A_NAPI_IRQ, + NETDEV_A_NAPI_PID, + + __NETDEV_A_NAPI_MAX, + NETDEV_A_NAPI_MAX = (__NETDEV_A_NAPI_MAX - 1) +}; + +enum { + NETDEV_A_QUEUE_ID = 1, + NETDEV_A_QUEUE_IFINDEX, + NETDEV_A_QUEUE_TYPE, + NETDEV_A_QUEUE_NAPI_ID, + + __NETDEV_A_QUEUE_MAX, + NETDEV_A_QUEUE_MAX = (__NETDEV_A_QUEUE_MAX - 1) +}; + +enum { NETDEV_CMD_DEV_GET = 1, NETDEV_CMD_DEV_ADD_NTF, NETDEV_CMD_DEV_DEL_NTF, NETDEV_CMD_DEV_CHANGE_NTF, + NETDEV_CMD_PAGE_POOL_GET, + NETDEV_CMD_PAGE_POOL_ADD_NTF, + NETDEV_CMD_PAGE_POOL_DEL_NTF, + NETDEV_CMD_PAGE_POOL_CHANGE_NTF, + NETDEV_CMD_PAGE_POOL_STATS_GET, + NETDEV_CMD_QUEUE_GET, + NETDEV_CMD_NAPI_GET, __NETDEV_CMD_MAX, NETDEV_CMD_MAX = (__NETDEV_CMD_MAX - 1) }; #define NETDEV_MCGRP_MGMT "mgmt" +#define NETDEV_MCGRP_PAGE_POOL "page-pool" #endif /* _UAPI_LINUX_NETDEV_H */ diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index ca30232b7bc8..117c6a9b845b 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -285,9 +285,11 @@ enum nft_rule_attributes { /** * enum nft_rule_compat_flags - nf_tables rule compat flags * + * @NFT_RULE_COMPAT_F_UNUSED: unused * @NFT_RULE_COMPAT_F_INV: invert the check result */ enum nft_rule_compat_flags { + NFT_RULE_COMPAT_F_UNUSED = (1 << 0), NFT_RULE_COMPAT_F_INV = (1 << 1), NFT_RULE_COMPAT_F_MASK = NFT_RULE_COMPAT_F_INV, }; diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index dced2c49daec..1ccdcae24372 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -72,7 +72,7 @@ * For drivers supporting TDLS with external setup (WIPHY_FLAG_SUPPORTS_TDLS * and WIPHY_FLAG_TDLS_EXTERNAL_SETUP), the station lifetime is as follows: * - a setup station entry is added, not yet authorized, without any rate - * or capability information, this just exists to avoid race conditions + * or capability information; this just exists to avoid race conditions * - when the TDLS setup is done, a single NL80211_CMD_SET_STATION is valid * to add rate and capability information to the station and at the same * time mark it authorized. @@ -87,7 +87,7 @@ * DOC: Frame transmission/registration support * * Frame transmission and registration support exists to allow userspace - * management entities such as wpa_supplicant react to management frames + * management entities such as wpa_supplicant to react to management frames * that are not being handled by the kernel. This includes, for example, * certain classes of action frames that cannot be handled in the kernel * for various reasons. @@ -113,7 +113,7 @@ * * Frame transmission allows userspace to send for example the required * responses to action frames. It is subject to some sanity checking, - * but many frames can be transmitted. When a frame was transmitted, its + * but many frames can be transmitted. When a frame is transmitted, its * status is indicated to the sending socket. * * For more technical details, see the corresponding command descriptions @@ -123,7 +123,7 @@ /** * DOC: Virtual interface / concurrency capabilities * - * Some devices are able to operate with virtual MACs, they can have + * Some devices are able to operate with virtual MACs; they can have * more than one virtual interface. The capability handling for this * is a bit complex though, as there may be a number of restrictions * on the types of concurrency that are supported. @@ -135,7 +135,7 @@ * Once concurrency is desired, more attributes must be observed: * To start with, since some interface types are purely managed in * software, like the AP-VLAN type in mac80211 for example, there's - * an additional list of these, they can be added at any time and + * an additional list of these; they can be added at any time and * are only restricted by some semantic restrictions (e.g. AP-VLAN * cannot be added without a corresponding AP interface). This list * is exported in the %NL80211_ATTR_SOFTWARE_IFTYPES attribute. @@ -164,7 +164,7 @@ * Packet coalesce feature helps to reduce number of received interrupts * to host by buffering these packets in firmware/hardware for some * predefined time. Received interrupt will be generated when one of the - * following events occur. + * following events occurs. * a) Expiration of hardware timer whose expiration time is set to maximum * coalescing delay of matching coalesce rule. * b) Coalescing buffer in hardware reaches its limit. @@ -174,7 +174,7 @@ * rule. * a) Maximum coalescing delay * b) List of packet patterns which needs to be matched - * c) Condition for coalescence. pattern 'match' or 'no match' + * c) Condition for coalescence: pattern 'match' or 'no match' * Multiple such rules can be created. */ @@ -213,7 +213,7 @@ /** * DOC: FILS shared key authentication offload * - * FILS shared key authentication offload can be advertized by drivers by + * FILS shared key authentication offload can be advertised by drivers by * setting @NL80211_EXT_FEATURE_FILS_SK_OFFLOAD flag. The drivers that support * FILS shared key authentication offload should be able to construct the * authentication and association frames for FILS shared key authentication and @@ -239,7 +239,7 @@ * The PMKSA can be maintained in userspace persistently so that it can be used * later after reboots or wifi turn off/on also. * - * %NL80211_ATTR_FILS_CACHE_ID is the cache identifier advertized by a FILS + * %NL80211_ATTR_FILS_CACHE_ID is the cache identifier advertised by a FILS * capable AP supporting PMK caching. It specifies the scope within which the * PMKSAs are cached in an ESS. %NL80211_CMD_SET_PMKSA and * %NL80211_CMD_DEL_PMKSA are enhanced to allow support for PMKSA caching based @@ -290,12 +290,12 @@ * If the configuration needs to be applied for specific peer then the MAC * address of the peer needs to be passed in %NL80211_ATTR_MAC, otherwise the * configuration will be applied for all the connected peers in the vif except - * any peers that have peer specific configuration for the TID by default; if - * the %NL80211_TID_CONFIG_ATTR_OVERRIDE flag is set, peer specific values + * any peers that have peer-specific configuration for the TID by default; if + * the %NL80211_TID_CONFIG_ATTR_OVERRIDE flag is set, peer-specific values * will be overwritten. * - * All this configuration is valid only for STA's current connection - * i.e. the configuration will be reset to default when the STA connects back + * All this configuration is valid only for STA's current connection, + * i.e., the configuration will be reset to default when the STA connects back * after disconnection/roaming, and this configuration will be cleared when * the interface goes down. */ @@ -521,7 +521,7 @@ * %NL80211_ATTR_SCHED_SCAN_PLANS. If %NL80211_ATTR_SCHED_SCAN_PLANS is * not specified and only %NL80211_ATTR_SCHED_SCAN_INTERVAL is specified, * scheduled scan will run in an infinite loop with the specified interval. - * These attributes are mutually exculsive, + * These attributes are mutually exclusive, * i.e. NL80211_ATTR_SCHED_SCAN_INTERVAL must not be passed if * NL80211_ATTR_SCHED_SCAN_PLANS is defined. * If for some reason scheduled scan is aborted by the driver, all scan @@ -552,7 +552,7 @@ * %NL80211_CMD_STOP_SCHED_SCAN command is received or when the interface * is brought down while a scheduled scan was running. * - * @NL80211_CMD_GET_SURVEY: get survey resuls, e.g. channel occupation + * @NL80211_CMD_GET_SURVEY: get survey results, e.g. channel occupation * or noise level * @NL80211_CMD_NEW_SURVEY_RESULTS: survey data notification (as a reply to * NL80211_CMD_GET_SURVEY and on the "scan" multicast group) @@ -563,12 +563,13 @@ * using %NL80211_ATTR_SSID, %NL80211_ATTR_FILS_CACHE_ID, * %NL80211_ATTR_PMKID, and %NL80211_ATTR_PMK in case of FILS * authentication where %NL80211_ATTR_FILS_CACHE_ID is the identifier - * advertized by a FILS capable AP identifying the scope of PMKSA in an + * advertised by a FILS capable AP identifying the scope of PMKSA in an * ESS. * @NL80211_CMD_DEL_PMKSA: Delete a PMKSA cache entry, using %NL80211_ATTR_MAC * (for the BSSID) and %NL80211_ATTR_PMKID or using %NL80211_ATTR_SSID, * %NL80211_ATTR_FILS_CACHE_ID, and %NL80211_ATTR_PMKID in case of FILS - * authentication. + * authentication. Additionally in case of SAE offload and OWE offloads + * PMKSA entry can be deleted using %NL80211_ATTR_SSID. * @NL80211_CMD_FLUSH_PMKSA: Flush all PMKSA cache entries. * * @NL80211_CMD_REG_CHANGE: indicates to userspace the regulatory domain @@ -607,7 +608,7 @@ * BSSID in case of station mode). %NL80211_ATTR_SSID is used to specify * the SSID (mainly for association, but is included in authentication * request, too, to help BSS selection. %NL80211_ATTR_WIPHY_FREQ + - * %NL80211_ATTR_WIPHY_FREQ_OFFSET is used to specify the frequence of the + * %NL80211_ATTR_WIPHY_FREQ_OFFSET is used to specify the frequency of the * channel in MHz. %NL80211_ATTR_AUTH_TYPE is used to specify the * authentication type. %NL80211_ATTR_IE is used to define IEs * (VendorSpecificInfo, but also including RSN IE and FT IEs) to be added @@ -816,7 +817,7 @@ * reached. * @NL80211_CMD_SET_CHANNEL: Set the channel (using %NL80211_ATTR_WIPHY_FREQ * and the attributes determining channel width) the given interface - * (identifed by %NL80211_ATTR_IFINDEX) shall operate on. + * (identified by %NL80211_ATTR_IFINDEX) shall operate on. * In case multiple channels are supported by the device, the mechanism * with which it switches channels is implementation-defined. * When a monitor interface is given, it can only switch channel while @@ -888,7 +889,7 @@ * inform userspace of the new replay counter. * * @NL80211_CMD_PMKSA_CANDIDATE: This is used as an event to inform userspace - * of PMKSA caching dandidates. + * of PMKSA caching candidates. * * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup). * In addition, this can be used as an event to request userspace to take @@ -924,7 +925,7 @@ * * @NL80211_CMD_PROBE_CLIENT: Probe an associated station on an AP interface * by sending a null data frame to it and reporting when the frame is - * acknowleged. This is used to allow timing out inactive clients. Uses + * acknowledged. This is used to allow timing out inactive clients. Uses * %NL80211_ATTR_IFINDEX and %NL80211_ATTR_MAC. The command returns a * direct reply with an %NL80211_ATTR_COOKIE that is later used to match * up the event with the request. The event includes the same data and @@ -1135,11 +1136,15 @@ * @NL80211_CMD_DEL_PMK: For offloaded 4-Way handshake, delete the previously * configured PMK for the authenticator address identified by * %NL80211_ATTR_MAC. - * @NL80211_CMD_PORT_AUTHORIZED: An event that indicates an 802.1X FT roam was - * completed successfully. Drivers that support 4 way handshake offload - * should send this event after indicating 802.1X FT assocation with - * %NL80211_CMD_ROAM. If the 4 way handshake failed %NL80211_CMD_DISCONNECT - * should be indicated instead. + * @NL80211_CMD_PORT_AUTHORIZED: An event that indicates port is authorized and + * open for regular data traffic. For STA/P2P-client, this event is sent + * with AP MAC address and for AP/P2P-GO, the event carries the STA/P2P- + * client MAC address. + * Drivers that support 4 way handshake offload should send this event for + * STA/P2P-client after successful 4-way HS or after 802.1X FT following + * NL80211_CMD_CONNECT or NL80211_CMD_ROAM. Drivers using AP/P2P-GO 4-way + * handshake offload should send this event on successful completion of + * 4-way handshake with the peer (STA/P2P-client). * @NL80211_CMD_CONTROL_PORT_FRAME: Control Port (e.g. PAE) frame TX request * and RX notification. This command is used both as a request to transmit * a control port frame and as a notification that a control port frame @@ -1323,6 +1328,11 @@ * Multi-Link reconfiguration. %NL80211_ATTR_MLO_LINKS is used to provide * information about the removed STA MLD setup links. * + * @NL80211_CMD_SET_TID_TO_LINK_MAPPING: Set the TID to Link Mapping for a + * non-AP MLD station. The %NL80211_ATTR_MLO_TTLM_DLINK and + * %NL80211_ATTR_MLO_TTLM_ULINK attributes are used to specify the + * TID to Link mapping for downlink/uplink traffic. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -1578,6 +1588,8 @@ enum nl80211_commands { NL80211_CMD_LINKS_REMOVED, + NL80211_CMD_SET_TID_TO_LINK_MAPPING, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -1835,7 +1847,7 @@ enum nl80211_commands { * using %CMD_CONTROL_PORT_FRAME. If control port routing over NL80211 is * to be used then userspace must also use the %NL80211_ATTR_SOCKET_OWNER * flag. When used with %NL80211_ATTR_CONTROL_PORT_NO_PREAUTH, pre-auth - * frames are not forwared over the control port. + * frames are not forwarded over the control port. * * @NL80211_ATTR_TESTDATA: Testmode data blob, passed through to the driver. * We recommend using nested, driver-specific attributes within this. @@ -1972,10 +1984,10 @@ enum nl80211_commands { * bit. Depending on which antennas are selected in the bitmap, 802.11n * drivers can derive which chainmasks to use (if all antennas belonging to * a particular chain are disabled this chain should be disabled) and if - * a chain has diversity antennas wether diversity should be used or not. + * a chain has diversity antennas whether diversity should be used or not. * HT capabilities (STBC, TX Beamforming, Antenna selection) can be * derived from the available chains after applying the antenna mask. - * Non-802.11n drivers can derive wether to use diversity or not. + * Non-802.11n drivers can derive whether to use diversity or not. * Drivers may reject configurations or RX/TX mask combinations they cannot * support by returning -EINVAL. * @@ -2545,7 +2557,7 @@ enum nl80211_commands { * from successful FILS authentication and is used with * %NL80211_CMD_CONNECT. * - * @NL80211_ATTR_FILS_CACHE_ID: A 2-octet identifier advertized by a FILS AP + * @NL80211_ATTR_FILS_CACHE_ID: A 2-octet identifier advertised by a FILS AP * identifying the scope of PMKSAs. This is used with * @NL80211_CMD_SET_PMKSA and @NL80211_CMD_DEL_PMKSA. * @@ -2826,6 +2838,19 @@ enum nl80211_commands { * @NL80211_ATTR_MLO_LINK_DISABLED: Flag attribute indicating that the link is * disabled. * + * @NL80211_ATTR_BSS_DUMP_INCLUDE_USE_DATA: Include BSS usage data, i.e. + * include BSSes that can only be used in restricted scenarios and/or + * cannot be used at all. + * + * @NL80211_ATTR_MLO_TTLM_DLINK: Binary attribute specifying the downlink TID to + * link mapping. The length is 8 * sizeof(u16). For each TID the link + * mapping is as defined in section 9.4.2.314 (TID-To-Link Mapping element) + * in Draft P802.11be_D4.0. + * @NL80211_ATTR_MLO_TTLM_ULINK: Binary attribute specifying the uplink TID to + * link mapping. The length is 8 * sizeof(u16). For each TID the link + * mapping is as defined in section 9.4.2.314 (TID-To-Link Mapping element) + * in Draft P802.11be_D4.0. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -3364,6 +3389,11 @@ enum nl80211_attrs { NL80211_ATTR_MLO_LINK_DISABLED, + NL80211_ATTR_BSS_DUMP_INCLUDE_USE_DATA, + + NL80211_ATTR_MLO_TTLM_DLINK, + NL80211_ATTR_MLO_TTLM_ULINK, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -4170,7 +4200,7 @@ enum nl80211_wmm_rule { * (100 * dBm). * @NL80211_FREQUENCY_ATTR_DFS_STATE: current state for DFS * (enum nl80211_dfs_state) - * @NL80211_FREQUENCY_ATTR_DFS_TIME: time in miliseconds for how long + * @NL80211_FREQUENCY_ATTR_DFS_TIME: time in milliseconds for how long * this channel is in this DFS state. * @NL80211_FREQUENCY_ATTR_NO_HT40_MINUS: HT40- isn't possible with this * channel as the control channel @@ -4226,6 +4256,14 @@ enum nl80211_wmm_rule { * in current regulatory domain. * @NL80211_FREQUENCY_ATTR_PSD: Power spectral density (in dBm) that * is allowed on this channel in current regulatory domain. + * @NL80211_FREQUENCY_ATTR_DFS_CONCURRENT: Operation on this channel is + * allowed for peer-to-peer or adhoc communication under the control + * of a DFS master which operates on the same channel (FCC-594280 D01 + * Section B.3). Should be used together with %NL80211_RRF_DFS only. + * @NL80211_FREQUENCY_ATTR_NO_UHB_VLP_CLIENT: Client connection to VLP AP + * not allowed using this channel + * @NL80211_FREQUENCY_ATTR_NO_UHB_AFC_CLIENT: Client connection to AFC AP + * not allowed using this channel * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number * currently defined * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use @@ -4265,6 +4303,9 @@ enum nl80211_frequency_attr { NL80211_FREQUENCY_ATTR_NO_320MHZ, NL80211_FREQUENCY_ATTR_NO_EHT, NL80211_FREQUENCY_ATTR_PSD, + NL80211_FREQUENCY_ATTR_DFS_CONCURRENT, + NL80211_FREQUENCY_ATTR_NO_UHB_VLP_CLIENT, + NL80211_FREQUENCY_ATTR_NO_UHB_AFC_CLIENT, /* keep last */ __NL80211_FREQUENCY_ATTR_AFTER_LAST, @@ -4470,6 +4511,12 @@ enum nl80211_sched_scan_match_attr { * @NL80211_RRF_NO_320MHZ: 320MHz operation not allowed * @NL80211_RRF_NO_EHT: EHT operation not allowed * @NL80211_RRF_PSD: Ruleset has power spectral density value + * @NL80211_RRF_DFS_CONCURRENT: Operation on this channel is allowed for + peer-to-peer or adhoc communication under the control of a DFS master + which operates on the same channel (FCC-594280 D01 Section B.3). + Should be used together with %NL80211_RRF_DFS only. + * @NL80211_RRF_NO_UHB_VLP_CLIENT: Client connection to VLP AP not allowed + * @NL80211_RRF_NO_UHB_AFC_CLIENT: Client connection to AFC AP not allowed */ enum nl80211_reg_rule_flags { NL80211_RRF_NO_OFDM = 1<<0, @@ -4491,6 +4538,9 @@ enum nl80211_reg_rule_flags { NL80211_RRF_NO_320MHZ = 1<<18, NL80211_RRF_NO_EHT = 1<<19, NL80211_RRF_PSD = 1<<20, + NL80211_RRF_DFS_CONCURRENT = 1<<21, + NL80211_RRF_NO_UHB_VLP_CLIENT = 1<<22, + NL80211_RRF_NO_UHB_AFC_CLIENT = 1<<23, }; #define NL80211_RRF_PASSIVE_SCAN NL80211_RRF_NO_IR @@ -5028,6 +5078,33 @@ enum nl80211_bss_scan_width { }; /** + * enum nl80211_bss_use_for - bitmap indicating possible BSS use + * @NL80211_BSS_USE_FOR_NORMAL: Use this BSS for normal "connection", + * including IBSS/MBSS depending on the type. + * @NL80211_BSS_USE_FOR_MLD_LINK: This BSS can be used as a link in an + * MLO connection. Note that for an MLO connection, all links including + * the assoc link must have this flag set, and the assoc link must + * additionally have %NL80211_BSS_USE_FOR_NORMAL set. + */ +enum nl80211_bss_use_for { + NL80211_BSS_USE_FOR_NORMAL = 1 << 0, + NL80211_BSS_USE_FOR_MLD_LINK = 1 << 1, +}; + +/** + * enum nl80211_bss_cannot_use_reasons - reason(s) connection to a + * BSS isn't possible + * @NL80211_BSS_CANNOT_USE_NSTR_NONPRIMARY: NSTR nonprimary links aren't + * supported by the device, and this BSS entry represents one. + * @NL80211_BSS_CANNOT_USE_UHB_PWR_MISMATCH: STA is not supporting + * the AP power type (SP, VLP, AP) that the AP uses. + */ +enum nl80211_bss_cannot_use_reasons { + NL80211_BSS_CANNOT_USE_NSTR_NONPRIMARY = 1 << 0, + NL80211_BSS_CANNOT_USE_UHB_PWR_MISMATCH = 1 << 1, +}; + +/** * enum nl80211_bss - netlink attributes for a BSS * * @__NL80211_BSS_INVALID: invalid @@ -5079,6 +5156,14 @@ enum nl80211_bss_scan_width { * @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_USE_FOR: u32 bitmap attribute indicating what the BSS can be + * used for, see &enum nl80211_bss_use_for. + * @NL80211_BSS_CANNOT_USE_REASONS: Indicates the reason that this BSS cannot + * be used for all or some of the possible uses by the device reporting it, + * even though its presence was detected. + * This is a u64 attribute containing a bitmap of values from + * &enum nl80211_cannot_use_reasons, note that the attribute may be missing + * if no reasons are specified. * @__NL80211_BSS_AFTER_LAST: internal * @NL80211_BSS_MAX: highest BSS attribute */ @@ -5106,6 +5191,8 @@ enum nl80211_bss { NL80211_BSS_FREQUENCY_OFFSET, NL80211_BSS_MLO_LINK_ID, NL80211_BSS_MLD_ADDR, + NL80211_BSS_USE_FOR, + NL80211_BSS_CANNOT_USE_REASONS, /* keep last */ __NL80211_BSS_AFTER_LAST, @@ -5454,7 +5541,7 @@ enum nl80211_tx_rate_setting { * (%NL80211_TID_CONFIG_ATTR_TIDS, %NL80211_TID_CONFIG_ATTR_OVERRIDE). * @NL80211_TID_CONFIG_ATTR_PEER_SUPP: same as the previous per-vif one, but * per peer instead. - * @NL80211_TID_CONFIG_ATTR_OVERRIDE: flag attribue, if set indicates + * @NL80211_TID_CONFIG_ATTR_OVERRIDE: flag attribute, if set indicates * that the new configuration overrides all previous peer * configurations, otherwise previous peer specific configurations * should be left untouched. @@ -5837,7 +5924,7 @@ enum nl80211_attr_coalesce_rule { /** * enum nl80211_coalesce_condition - coalesce rule conditions - * @NL80211_COALESCE_CONDITION_MATCH: coalaesce Rx packets when patterns + * @NL80211_COALESCE_CONDITION_MATCH: coalesce Rx packets when patterns * in a rule are matched. * @NL80211_COALESCE_CONDITION_NO_MATCH: coalesce Rx packets when patterns * in a rule are not matched. @@ -5936,7 +6023,7 @@ enum nl80211_if_combination_attrs { * enum nl80211_plink_state - state of a mesh peer link finite state machine * * @NL80211_PLINK_LISTEN: initial state, considered the implicit - * state of non existent mesh peer links + * state of non-existent mesh peer links * @NL80211_PLINK_OPN_SNT: mesh plink open frame has been sent to * this mesh peer * @NL80211_PLINK_OPN_RCVD: mesh plink open frame has been received @@ -6229,7 +6316,7 @@ enum nl80211_feature_flags { * request to use RRM (see %NL80211_ATTR_USE_RRM) with * %NL80211_CMD_ASSOCIATE and %NL80211_CMD_CONNECT requests, which will set * the ASSOC_REQ_USE_RRM flag in the association request even if - * NL80211_FEATURE_QUIET is not advertized. + * NL80211_FEATURE_QUIET is not advertised. * @NL80211_EXT_FEATURE_MU_MIMO_AIR_SNIFFER: This device supports MU-MIMO air * sniffer which means that it can be configured to hear packets from * certain groups which can be configured by the @@ -6241,13 +6328,15 @@ enum nl80211_feature_flags { * the BSS that the interface that requested the scan is connected to * (if available). * @NL80211_EXT_FEATURE_BSS_PARENT_TSF: Per BSS, this driver reports the - * time the last beacon/probe was received. The time is the TSF of the - * BSS that the interface that requested the scan is connected to - * (if available). + * time the last beacon/probe was received. For a non-MLO connection, the + * time is the TSF of the BSS that the interface that requested the scan is + * connected to (if available). For an MLO connection, the time is the TSF + * of the BSS corresponding with link ID specified in the scan request (if + * specified). * @NL80211_EXT_FEATURE_SET_SCAN_DWELL: This driver supports configuration of * channel dwell time. * @NL80211_EXT_FEATURE_BEACON_RATE_LEGACY: Driver supports beacon rate - * configuration (AP/mesh), supporting a legacy (non HT/VHT) rate. + * configuration (AP/mesh), supporting a legacy (non-HT/VHT) rate. * @NL80211_EXT_FEATURE_BEACON_RATE_HT: Driver supports beacon rate * configuration (AP/mesh) with HT rates. * @NL80211_EXT_FEATURE_BEACON_RATE_VHT: Driver supports beacon rate @@ -6426,6 +6515,11 @@ enum nl80211_feature_flags { * @NL80211_EXT_FEATURE_OWE_OFFLOAD_AP: Driver/Device wants to do OWE DH IE * handling in AP mode. * + * @NL80211_EXT_FEATURE_DFS_CONCURRENT: The device supports peer-to-peer or + * ad hoc operation on DFS channels under the control of a concurrent + * DFS master on the same channel as described in FCC-594280 D01 + * (Section B.3). This, for example, allows P2P GO and P2P clients to + * operate on DFS channels as long as there's a concurrent BSS connection. * @NUM_NL80211_EXT_FEATURES: number of extended features. * @MAX_NL80211_EXT_FEATURES: highest extended feature index. */ @@ -6499,6 +6593,7 @@ enum nl80211_ext_feature_index { NL80211_EXT_FEATURE_AUTH_AND_DEAUTH_RANDOM_TA, NL80211_EXT_FEATURE_OWE_OFFLOAD, NL80211_EXT_FEATURE_OWE_OFFLOAD_AP, + NL80211_EXT_FEATURE_DFS_CONCURRENT, /* add new features before the definition below */ NUM_NL80211_EXT_FEATURES, @@ -6583,7 +6678,7 @@ enum nl80211_timeout_reason { * request parameters IE in the probe request * @NL80211_SCAN_FLAG_ACCEPT_BCAST_PROBE_RESP: accept broadcast probe responses * @NL80211_SCAN_FLAG_OCE_PROBE_REQ_HIGH_TX_RATE: send probe request frames at - * rate of at least 5.5M. In case non OCE AP is discovered in the channel, + * rate of at least 5.5M. In case non-OCE AP is discovered in the channel, * only the first probe req in the channel will be sent in high rate. * @NL80211_SCAN_FLAG_OCE_PROBE_REQ_DEFERRAL_SUPPRESSION: allow probe request * tx deferral (dot11FILSProbeDelay shall be set to 15ms) @@ -6619,7 +6714,7 @@ enum nl80211_timeout_reason { * received on the 2.4/5 GHz channels to actively scan only the 6GHz * channels on which APs are expected to be found. Note that when not set, * the scan logic would scan all 6GHz channels, but since transmission of - * probe requests on non PSC channels is limited, it is highly likely that + * probe requests on non-PSC channels is limited, it is highly likely that * these channels would passively be scanned. Also note that when the flag * is set, in addition to the colocated APs, PSC channels would also be * scanned if the user space has asked for it. @@ -6951,7 +7046,7 @@ enum nl80211_nan_func_term_reason { * The instance ID for the follow up Service Discovery Frame. This is u8. * @NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID: relevant if the function's type * is follow up. This is a u8. - * The requestor instance ID for the follow up Service Discovery Frame. + * The requester instance ID for the follow up Service Discovery Frame. * @NL80211_NAN_FUNC_FOLLOW_UP_DEST: the MAC address of the recipient of the * follow up Service Discovery Frame. This is a binary attribute. * @NL80211_NAN_FUNC_CLOSE_RANGE: is this function limited for devices in a @@ -7341,7 +7436,7 @@ enum nl80211_peer_measurement_attrs { * @NL80211_PMSR_FTM_CAPA_ATTR_TRIGGER_BASED: flag attribute indicating if * trigger based ranging measurement is supported * @NL80211_PMSR_FTM_CAPA_ATTR_NON_TRIGGER_BASED: flag attribute indicating - * if non trigger based ranging measurement is supported + * if non-trigger-based ranging measurement is supported * * @NUM_NL80211_PMSR_FTM_CAPA_ATTR: internal * @NL80211_PMSR_FTM_CAPA_ATTR_MAX: highest attribute number @@ -7395,7 +7490,7 @@ enum nl80211_peer_measurement_ftm_capa { * if neither %NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED nor * %NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED is set, EDCA based * ranging will be used. - * @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED: request non trigger based + * @NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED: request non-trigger-based * ranging measurement (flag) * This attribute and %NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED are * mutually exclusive. @@ -7473,7 +7568,7 @@ enum nl80211_peer_measurement_ftm_failure_reasons { * @NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_ATTEMPTS: number of FTM Request frames * transmitted (u32, optional) * @NL80211_PMSR_FTM_RESP_ATTR_NUM_FTMR_SUCCESSES: number of FTM Request frames - * that were acknowleged (u32, optional) + * that were acknowledged (u32, optional) * @NL80211_PMSR_FTM_RESP_ATTR_BUSY_RETRY_TIME: retry time received from the * busy peer (u32, seconds) * @NL80211_PMSR_FTM_RESP_ATTR_NUM_BURSTS_EXP: actual number of bursts exponent diff --git a/include/uapi/linux/nsm.h b/include/uapi/linux/nsm.h new file mode 100644 index 000000000000..e529f232f6c0 --- /dev/null +++ b/include/uapi/linux/nsm.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* + * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved. + */ + +#ifndef __UAPI_LINUX_NSM_H +#define __UAPI_LINUX_NSM_H + +#include <linux/ioctl.h> +#include <linux/types.h> + +#define NSM_MAGIC 0x0A + +#define NSM_REQUEST_MAX_SIZE 0x1000 +#define NSM_RESPONSE_MAX_SIZE 0x3000 + +struct nsm_iovec { + __u64 addr; /* Virtual address of target buffer */ + __u64 len; /* Length of target buffer */ +}; + +/* Raw NSM message. Only available with CAP_SYS_ADMIN. */ +struct nsm_raw { + /* Request from user */ + struct nsm_iovec request; + /* Response to user */ + struct nsm_iovec response; +}; +#define NSM_IOCTL_RAW _IOWR(NSM_MAGIC, 0x0, struct nsm_raw) + +#endif /* __UAPI_LINUX_NSM_H */ diff --git a/include/uapi/linux/pcitest.h b/include/uapi/linux/pcitest.h index f9c1af8d141b..94b46b043b53 100644 --- a/include/uapi/linux/pcitest.h +++ b/include/uapi/linux/pcitest.h @@ -11,7 +11,8 @@ #define __UAPI_LINUX_PCITEST_H #define PCITEST_BAR _IO('P', 0x1) -#define PCITEST_LEGACY_IRQ _IO('P', 0x2) +#define PCITEST_INTX_IRQ _IO('P', 0x2) +#define PCITEST_LEGACY_IRQ PCITEST_INTX_IRQ #define PCITEST_MSI _IOW('P', 0x3, int) #define PCITEST_WRITE _IOW('P', 0x4, unsigned long) #define PCITEST_READ _IOW('P', 0x5, unsigned long) diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 39c6a250dd1b..3a64499b0f5d 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -204,6 +204,8 @@ enum perf_branch_sample_type_shift { PERF_SAMPLE_BRANCH_PRIV_SAVE_SHIFT = 18, /* save privilege mode */ + PERF_SAMPLE_BRANCH_COUNTERS_SHIFT = 19, /* save occurrences of events on a branch */ + PERF_SAMPLE_BRANCH_MAX_SHIFT /* non-ABI */ }; @@ -235,6 +237,8 @@ enum perf_branch_sample_type { PERF_SAMPLE_BRANCH_PRIV_SAVE = 1U << PERF_SAMPLE_BRANCH_PRIV_SAVE_SHIFT, + PERF_SAMPLE_BRANCH_COUNTERS = 1U << PERF_SAMPLE_BRANCH_COUNTERS_SHIFT, + PERF_SAMPLE_BRANCH_MAX = 1U << PERF_SAMPLE_BRANCH_MAX_SHIFT, }; @@ -982,6 +986,12 @@ enum perf_event_type { * { u64 nr; * { u64 hw_idx; } && PERF_SAMPLE_BRANCH_HW_INDEX * { u64 from, to, flags } lbr[nr]; + * # + * # The format of the counters is decided by the + * # "branch_counter_nr" and "branch_counter_width", + * # which are defined in the ABI. + * # + * { u64 counters; } cntr[nr] && PERF_SAMPLE_BRANCH_COUNTERS * } && PERF_SAMPLE_BRANCH_STACK * * { u64 abi; # enum perf_sample_regs_abi @@ -1427,6 +1437,9 @@ struct perf_branch_entry { reserved:31; }; +/* Size of used info bits in struct perf_branch_entry */ +#define PERF_BRANCH_ENTRY_INFO_BITS_MAX 33 + union perf_sample_weight { __u64 full; #if defined(__LITTLE_ENDIAN_BITFIELD) diff --git a/include/uapi/linux/pkt_cls.h b/include/uapi/linux/pkt_cls.h index c7082cc60d21..ea277039f89d 100644 --- a/include/uapi/linux/pkt_cls.h +++ b/include/uapi/linux/pkt_cls.h @@ -99,7 +99,7 @@ enum { * versions. */ #define TCA_ACT_GACT 5 -#define TCA_ACT_IPT 6 +#define TCA_ACT_IPT 6 /* obsoleted, can be reused */ #define TCA_ACT_PEDIT 7 #define TCA_ACT_MIRRED 8 #define TCA_ACT_NAT 9 @@ -120,7 +120,7 @@ enum tca_id { TCA_ID_UNSPEC = 0, TCA_ID_POLICE = 1, TCA_ID_GACT = TCA_ACT_GACT, - TCA_ID_IPT = TCA_ACT_IPT, + TCA_ID_IPT = TCA_ACT_IPT, /* Obsoleted, can be reused */ TCA_ID_PEDIT = TCA_ACT_PEDIT, TCA_ID_MIRRED = TCA_ACT_MIRRED, TCA_ID_NAT = TCA_ACT_NAT, @@ -280,37 +280,6 @@ struct tc_u32_pcnt { #define TC_U32_MAXDEPTH 8 - -/* RSVP filter */ - -enum { - TCA_RSVP_UNSPEC, - TCA_RSVP_CLASSID, - TCA_RSVP_DST, - TCA_RSVP_SRC, - TCA_RSVP_PINFO, - TCA_RSVP_POLICE, - TCA_RSVP_ACT, - __TCA_RSVP_MAX -}; - -#define TCA_RSVP_MAX (__TCA_RSVP_MAX - 1 ) - -struct tc_rsvp_gpi { - __u32 key; - __u32 mask; - int offset; -}; - -struct tc_rsvp_pinfo { - struct tc_rsvp_gpi dpi; - struct tc_rsvp_gpi spi; - __u8 protocol; - __u8 tunnelid; - __u8 tunnelhdr; - __u8 pad; -}; - /* ROUTE filter */ enum { @@ -341,22 +310,6 @@ enum { #define TCA_FW_MAX (__TCA_FW_MAX - 1) -/* TC index filter */ - -enum { - TCA_TCINDEX_UNSPEC, - TCA_TCINDEX_HASH, - TCA_TCINDEX_MASK, - TCA_TCINDEX_SHIFT, - TCA_TCINDEX_FALL_THROUGH, - TCA_TCINDEX_CLASSID, - TCA_TCINDEX_POLICE, - TCA_TCINDEX_ACT, - __TCA_TCINDEX_MAX -}; - -#define TCA_TCINDEX_MAX (__TCA_TCINDEX_MAX - 1) - /* Flow filter */ enum { diff --git a/include/uapi/linux/pkt_sched.h b/include/uapi/linux/pkt_sched.h index f762a10bfb78..a3cd0c2dc995 100644 --- a/include/uapi/linux/pkt_sched.h +++ b/include/uapi/linux/pkt_sched.h @@ -477,115 +477,6 @@ enum { #define TCA_HFSC_MAX (__TCA_HFSC_MAX - 1) - -/* CBQ section */ - -#define TC_CBQ_MAXPRIO 8 -#define TC_CBQ_MAXLEVEL 8 -#define TC_CBQ_DEF_EWMA 5 - -struct tc_cbq_lssopt { - unsigned char change; - unsigned char flags; -#define TCF_CBQ_LSS_BOUNDED 1 -#define TCF_CBQ_LSS_ISOLATED 2 - unsigned char ewma_log; - unsigned char level; -#define TCF_CBQ_LSS_FLAGS 1 -#define TCF_CBQ_LSS_EWMA 2 -#define TCF_CBQ_LSS_MAXIDLE 4 -#define TCF_CBQ_LSS_MINIDLE 8 -#define TCF_CBQ_LSS_OFFTIME 0x10 -#define TCF_CBQ_LSS_AVPKT 0x20 - __u32 maxidle; - __u32 minidle; - __u32 offtime; - __u32 avpkt; -}; - -struct tc_cbq_wrropt { - unsigned char flags; - unsigned char priority; - unsigned char cpriority; - unsigned char __reserved; - __u32 allot; - __u32 weight; -}; - -struct tc_cbq_ovl { - unsigned char strategy; -#define TC_CBQ_OVL_CLASSIC 0 -#define TC_CBQ_OVL_DELAY 1 -#define TC_CBQ_OVL_LOWPRIO 2 -#define TC_CBQ_OVL_DROP 3 -#define TC_CBQ_OVL_RCLASSIC 4 - unsigned char priority2; - __u16 pad; - __u32 penalty; -}; - -struct tc_cbq_police { - unsigned char police; - unsigned char __res1; - unsigned short __res2; -}; - -struct tc_cbq_fopt { - __u32 split; - __u32 defmap; - __u32 defchange; -}; - -struct tc_cbq_xstats { - __u32 borrows; - __u32 overactions; - __s32 avgidle; - __s32 undertime; -}; - -enum { - TCA_CBQ_UNSPEC, - TCA_CBQ_LSSOPT, - TCA_CBQ_WRROPT, - TCA_CBQ_FOPT, - TCA_CBQ_OVL_STRATEGY, - TCA_CBQ_RATE, - TCA_CBQ_RTAB, - TCA_CBQ_POLICE, - __TCA_CBQ_MAX, -}; - -#define TCA_CBQ_MAX (__TCA_CBQ_MAX - 1) - -/* dsmark section */ - -enum { - TCA_DSMARK_UNSPEC, - TCA_DSMARK_INDICES, - TCA_DSMARK_DEFAULT_INDEX, - TCA_DSMARK_SET_TC_INDEX, - TCA_DSMARK_MASK, - TCA_DSMARK_VALUE, - __TCA_DSMARK_MAX, -}; - -#define TCA_DSMARK_MAX (__TCA_DSMARK_MAX - 1) - -/* ATM section */ - -enum { - TCA_ATM_UNSPEC, - TCA_ATM_FD, /* file/socket descriptor */ - TCA_ATM_PTR, /* pointer to descriptor - later */ - TCA_ATM_HDR, /* LL header */ - TCA_ATM_EXCESS, /* excess traffic class (0 for CLP) */ - TCA_ATM_ADDR, /* PVC address (for output only) */ - TCA_ATM_STATE, /* VC state (ATM_VS_*; for output only) */ - __TCA_ATM_MAX, -}; - -#define TCA_ATM_MAX (__TCA_ATM_MAX - 1) - /* Network emulator */ enum { diff --git a/include/uapi/linux/raid/md_p.h b/include/uapi/linux/raid/md_p.h index 6c0aa577730f..5a43c23f53bf 100644 --- a/include/uapi/linux/raid/md_p.h +++ b/include/uapi/linux/raid/md_p.h @@ -2,15 +2,11 @@ /* md_p.h : physical layout of Linux RAID devices Copyright (C) 1996-98 Ingo Molnar, Gadi Oxman - + This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. - - You should have received a copy of the GNU General Public License - (for example /usr/src/linux/COPYING); if not, write to the Free - Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _MD_P_H @@ -237,7 +233,7 @@ struct mdp_superblock_1 { char set_name[32]; /* set and interpreted by user-space */ __le64 ctime; /* lo 40 bits are seconds, top 24 are microseconds or 0*/ - __le32 level; /* -4 (multipath), -1 (linear), 0,1,4,5 */ + __le32 level; /* 0,1,4,5 */ __le32 layout; /* only for raid5 and raid10 currently */ __le64 size; /* used size of component devices, in 512byte sectors */ diff --git a/include/uapi/linux/raid/md_u.h b/include/uapi/linux/raid/md_u.h index 105307244961..7be89a4906e7 100644 --- a/include/uapi/linux/raid/md_u.h +++ b/include/uapi/linux/raid/md_u.h @@ -2,15 +2,11 @@ /* md_u.h : user <=> kernel API between Linux raidtools and RAID drivers Copyright (C) 1998 Ingo Molnar - + This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2, or (at your option) any later version. - - You should have received a copy of the GNU General Public License - (for example /usr/src/linux/COPYING); if not, write to the Free - Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef _UAPI_MD_U_H @@ -107,11 +103,6 @@ typedef struct mdu_array_info_s { } mdu_array_info_t; -/* non-obvious values for 'level' */ -#define LEVEL_MULTIPATH (-4) -#define LEVEL_LINEAR (-1) -#define LEVEL_FAULTY (-5) - /* we need a value for 'no level specified' and 0 * means 'raid0', so we need something else. This is * for internal use only diff --git a/include/uapi/linux/resource.h b/include/uapi/linux/resource.h index ac5d6a3031db..4fc22908bc09 100644 --- a/include/uapi/linux/resource.h +++ b/include/uapi/linux/resource.h @@ -2,7 +2,7 @@ #ifndef _UAPI_LINUX_RESOURCE_H #define _UAPI_LINUX_RESOURCE_H -#include <linux/time.h> +#include <linux/time_types.h> #include <linux/types.h> /* diff --git a/include/uapi/linux/serial.h b/include/uapi/linux/serial.h index 53bc1af67a41..de9b4733607e 100644 --- a/include/uapi/linux/serial.h +++ b/include/uapi/linux/serial.h @@ -11,6 +11,7 @@ #ifndef _UAPI_LINUX_SERIAL_H #define _UAPI_LINUX_SERIAL_H +#include <linux/const.h> #include <linux/types.h> #include <linux/tty_flags.h> @@ -137,17 +138,20 @@ struct serial_icounter_struct { * * %SER_RS485_ADDRB - Enable RS485 addressing mode. * * %SER_RS485_ADDR_RECV - Receive address filter (enables @addr_recv). Requires %SER_RS485_ADDRB. * * %SER_RS485_ADDR_DEST - Destination address (enables @addr_dest). Requires %SER_RS485_ADDRB. + * * %SER_RS485_MODE_RS422 - Enable RS422. Requires %SER_RS485_ENABLED. */ struct serial_rs485 { __u32 flags; -#define SER_RS485_ENABLED (1 << 0) -#define SER_RS485_RTS_ON_SEND (1 << 1) -#define SER_RS485_RTS_AFTER_SEND (1 << 2) -#define SER_RS485_RX_DURING_TX (1 << 4) -#define SER_RS485_TERMINATE_BUS (1 << 5) -#define SER_RS485_ADDRB (1 << 6) -#define SER_RS485_ADDR_RECV (1 << 7) -#define SER_RS485_ADDR_DEST (1 << 8) +#define SER_RS485_ENABLED _BITUL(0) +#define SER_RS485_RTS_ON_SEND _BITUL(1) +#define SER_RS485_RTS_AFTER_SEND _BITUL(2) +/* Placeholder for bit 3: SER_RS485_RTS_BEFORE_SEND, which isn't used anymore */ +#define SER_RS485_RX_DURING_TX _BITUL(4) +#define SER_RS485_TERMINATE_BUS _BITUL(5) +#define SER_RS485_ADDRB _BITUL(6) +#define SER_RS485_ADDR_RECV _BITUL(7) +#define SER_RS485_ADDR_DEST _BITUL(8) +#define SER_RS485_MODE_RS422 _BITUL(9) __u32 delay_rts_before_send; __u32 delay_rts_after_send; diff --git a/include/uapi/linux/smc.h b/include/uapi/linux/smc.h index 837fcd4b0abc..b531e3ef011a 100644 --- a/include/uapi/linux/smc.h +++ b/include/uapi/linux/smc.h @@ -160,6 +160,8 @@ enum { SMC_NLA_LGR_D_CHID, /* u16 */ SMC_NLA_LGR_D_PAD, /* flag */ SMC_NLA_LGR_D_V2_COMMON, /* nest */ + SMC_NLA_LGR_D_EXT_GID, /* u64 */ + SMC_NLA_LGR_D_PEER_EXT_GID, /* u64 */ __SMC_NLA_LGR_D_MAX, SMC_NLA_LGR_D_MAX = __SMC_NLA_LGR_D_MAX - 1 }; diff --git a/include/uapi/linux/smc_diag.h b/include/uapi/linux/smc_diag.h index 8cb3a6fef553..58eceb7f5df2 100644 --- a/include/uapi/linux/smc_diag.h +++ b/include/uapi/linux/smc_diag.h @@ -107,6 +107,8 @@ struct smcd_diag_dmbinfo { /* SMC-D Socket internals */ __aligned_u64 my_gid; /* My GID */ __aligned_u64 token; /* Token of DMB */ __aligned_u64 peer_token; /* Token of remote DMBE */ + __aligned_u64 peer_gid_ext; /* Peer GID (extended part) */ + __aligned_u64 my_gid_ext; /* My GID (extended part) */ }; #endif /* _UAPI_SMC_DIAG_H_ */ diff --git a/include/uapi/linux/stat.h b/include/uapi/linux/stat.h index 7cab2c65d3d7..2f2ee82d5517 100644 --- a/include/uapi/linux/stat.h +++ b/include/uapi/linux/stat.h @@ -154,6 +154,7 @@ struct statx { #define STATX_BTIME 0x00000800U /* Want/got stx_btime */ #define STATX_MNT_ID 0x00001000U /* Got stx_mnt_id */ #define STATX_DIOALIGN 0x00002000U /* Want/got direct I/O alignment info */ +#define STATX_MNT_ID_UNIQUE 0x00004000U /* Want/got extended stx_mount_id */ #define STATX__RESERVED 0x80000000U /* Reserved for future struct statx expansion */ diff --git a/include/uapi/linux/sync_file.h b/include/uapi/linux/sync_file.h index ff0a931833e2..ff1f38889dcf 100644 --- a/include/uapi/linux/sync_file.h +++ b/include/uapi/linux/sync_file.h @@ -76,6 +76,27 @@ struct sync_file_info { __u64 sync_fence_info; }; +/** + * struct sync_set_deadline - SYNC_IOC_SET_DEADLINE - set a deadline hint on a fence + * @deadline_ns: absolute time of the deadline + * @pad: must be zero + * + * Allows userspace to set a deadline on a fence, see &dma_fence_set_deadline + * + * The timebase for the deadline is CLOCK_MONOTONIC (same as vblank). For + * example + * + * clock_gettime(CLOCK_MONOTONIC, &t); + * deadline_ns = (t.tv_sec * 1000000000L) + t.tv_nsec + ns_until_deadline + */ +struct sync_set_deadline { + __u64 deadline_ns; + /* Not strictly needed for alignment but gives some possibility + * for future extension: + */ + __u64 pad; +}; + #define SYNC_IOC_MAGIC '>' /* @@ -87,5 +108,6 @@ struct sync_file_info { #define SYNC_IOC_MERGE _IOWR(SYNC_IOC_MAGIC, 3, struct sync_merge_data) #define SYNC_IOC_FILE_INFO _IOWR(SYNC_IOC_MAGIC, 4, struct sync_file_info) +#define SYNC_IOC_SET_DEADLINE _IOW(SYNC_IOC_MAGIC, 5, struct sync_set_deadline) #endif /* _UAPI_LINUX_SYNC_H */ diff --git a/include/uapi/linux/tc_act/tc_ipt.h b/include/uapi/linux/tc_act/tc_ipt.h deleted file mode 100644 index c48d7da6750d..000000000000 --- a/include/uapi/linux/tc_act/tc_ipt.h +++ /dev/null @@ -1,20 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -#ifndef __LINUX_TC_IPT_H -#define __LINUX_TC_IPT_H - -#include <linux/pkt_cls.h> - -enum { - TCA_IPT_UNSPEC, - TCA_IPT_TABLE, - TCA_IPT_HOOK, - TCA_IPT_INDEX, - TCA_IPT_CNT, - TCA_IPT_TM, - TCA_IPT_TARG, - TCA_IPT_PAD, - __TCA_IPT_MAX -}; -#define TCA_IPT_MAX (__TCA_IPT_MAX - 1) - -#endif diff --git a/include/uapi/linux/tc_act/tc_mirred.h b/include/uapi/linux/tc_act/tc_mirred.h index 2500a0005d05..c61e76f3c23b 100644 --- a/include/uapi/linux/tc_act/tc_mirred.h +++ b/include/uapi/linux/tc_act/tc_mirred.h @@ -21,6 +21,7 @@ enum { TCA_MIRRED_TM, TCA_MIRRED_PARMS, TCA_MIRRED_PAD, + TCA_MIRRED_BLOCKID, __TCA_MIRRED_MAX }; #define TCA_MIRRED_MAX (__TCA_MIRRED_MAX - 1) diff --git a/include/uapi/linux/thp7312.h b/include/uapi/linux/thp7312.h new file mode 100644 index 000000000000..2b629e05daf9 --- /dev/null +++ b/include/uapi/linux/thp7312.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ +/* + * THine THP7312 user space header file. + * + * Copyright (C) 2021 THine Electronics, Inc. + * Copyright (C) 2023 Ideas on Board Oy + */ + +#ifndef __UAPI_THP7312_H_ +#define __UAPI_THP7312_H_ + +#include <linux/v4l2-controls.h> + +#define V4L2_CID_THP7312_LOW_LIGHT_COMPENSATION (V4L2_CID_USER_THP7312_BASE + 0x01) +#define V4L2_CID_THP7312_AUTO_FOCUS_METHOD (V4L2_CID_USER_THP7312_BASE + 0x02) +#define V4L2_CID_THP7312_NOISE_REDUCTION_AUTO (V4L2_CID_USER_THP7312_BASE + 0x03) +#define V4L2_CID_THP7312_NOISE_REDUCTION_ABSOLUTE (V4L2_CID_USER_THP7312_BASE + 0x04) + +#endif /* __UAPI_THP7312_H_ */ diff --git a/include/uapi/linux/usb/functionfs.h b/include/uapi/linux/usb/functionfs.h index d77ee6b65328..078098e73fd3 100644 --- a/include/uapi/linux/usb/functionfs.h +++ b/include/uapi/linux/usb/functionfs.h @@ -73,8 +73,10 @@ struct usb_os_desc_header { struct usb_ext_compat_desc { __u8 bFirstInterfaceNumber; __u8 Reserved1; - __u8 CompatibleID[8]; - __u8 SubCompatibleID[8]; + __struct_group(/* no tag */, IDs, /* no attrs */, + __u8 CompatibleID[8]; + __u8 SubCompatibleID[8]; + ); __u8 Reserved2[6]; }; diff --git a/include/uapi/linux/userfaultfd.h b/include/uapi/linux/userfaultfd.h index 0dbc81015018..2841e4ea8f2c 100644 --- a/include/uapi/linux/userfaultfd.h +++ b/include/uapi/linux/userfaultfd.h @@ -41,7 +41,8 @@ UFFD_FEATURE_WP_HUGETLBFS_SHMEM | \ UFFD_FEATURE_WP_UNPOPULATED | \ UFFD_FEATURE_POISON | \ - UFFD_FEATURE_WP_ASYNC) + UFFD_FEATURE_WP_ASYNC | \ + UFFD_FEATURE_MOVE) #define UFFD_API_IOCTLS \ ((__u64)1 << _UFFDIO_REGISTER | \ (__u64)1 << _UFFDIO_UNREGISTER | \ @@ -50,6 +51,7 @@ ((__u64)1 << _UFFDIO_WAKE | \ (__u64)1 << _UFFDIO_COPY | \ (__u64)1 << _UFFDIO_ZEROPAGE | \ + (__u64)1 << _UFFDIO_MOVE | \ (__u64)1 << _UFFDIO_WRITEPROTECT | \ (__u64)1 << _UFFDIO_CONTINUE | \ (__u64)1 << _UFFDIO_POISON) @@ -73,6 +75,7 @@ #define _UFFDIO_WAKE (0x02) #define _UFFDIO_COPY (0x03) #define _UFFDIO_ZEROPAGE (0x04) +#define _UFFDIO_MOVE (0x05) #define _UFFDIO_WRITEPROTECT (0x06) #define _UFFDIO_CONTINUE (0x07) #define _UFFDIO_POISON (0x08) @@ -92,6 +95,8 @@ struct uffdio_copy) #define UFFDIO_ZEROPAGE _IOWR(UFFDIO, _UFFDIO_ZEROPAGE, \ struct uffdio_zeropage) +#define UFFDIO_MOVE _IOWR(UFFDIO, _UFFDIO_MOVE, \ + struct uffdio_move) #define UFFDIO_WRITEPROTECT _IOWR(UFFDIO, _UFFDIO_WRITEPROTECT, \ struct uffdio_writeprotect) #define UFFDIO_CONTINUE _IOWR(UFFDIO, _UFFDIO_CONTINUE, \ @@ -222,6 +227,9 @@ struct uffdio_api { * asynchronous mode is supported in which the write fault is * automatically resolved and write-protection is un-set. * It implies UFFD_FEATURE_WP_UNPOPULATED. + * + * UFFD_FEATURE_MOVE indicates that the kernel supports moving an + * existing page contents from userspace. */ #define UFFD_FEATURE_PAGEFAULT_FLAG_WP (1<<0) #define UFFD_FEATURE_EVENT_FORK (1<<1) @@ -239,6 +247,7 @@ struct uffdio_api { #define UFFD_FEATURE_WP_UNPOPULATED (1<<13) #define UFFD_FEATURE_POISON (1<<14) #define UFFD_FEATURE_WP_ASYNC (1<<15) +#define UFFD_FEATURE_MOVE (1<<16) __u64 features; __u64 ioctls; @@ -347,6 +356,24 @@ struct uffdio_poison { __s64 updated; }; +struct uffdio_move { + __u64 dst; + __u64 src; + __u64 len; + /* + * Especially if used to atomically remove memory from the + * address space the wake on the dst range is not needed. + */ +#define UFFDIO_MOVE_MODE_DONTWAKE ((__u64)1<<0) +#define UFFDIO_MOVE_MODE_ALLOW_SRC_HOLES ((__u64)1<<1) + __u64 mode; + /* + * "move" is written by the ioctl and must be at the end: the + * copy_from_user will not read the last 8 bytes. + */ + __s64 move; +}; + /* * Flags for the userfaultfd(2) system call itself. */ diff --git a/include/uapi/linux/v4l2-controls.h b/include/uapi/linux/v4l2-controls.h index 68db66d4aae8..99c3f5e99da7 100644 --- a/include/uapi/linux/v4l2-controls.h +++ b/include/uapi/linux/v4l2-controls.h @@ -209,6 +209,12 @@ enum v4l2_colorfx { */ #define V4L2_CID_USER_NPCM_BASE (V4L2_CID_USER_BASE + 0x11b0) +/* + * The base for THine THP7312 driver controls. + * We reserve 32 controls for this driver. + */ +#define V4L2_CID_USER_THP7312_BASE (V4L2_CID_USER_BASE + 0x11c0) + /* MPEG-class control IDs */ /* The MPEG controls are applicable to all codec controls * and the 'MPEG' part of the define is historical */ diff --git a/include/uapi/linux/v4l2-subdev.h b/include/uapi/linux/v4l2-subdev.h index b383c2fe0cf3..7048c51581c6 100644 --- a/include/uapi/linux/v4l2-subdev.h +++ b/include/uapi/linux/v4l2-subdev.h @@ -116,13 +116,15 @@ struct v4l2_subdev_frame_size_enum { * @pad: pad number, as reported by the media API * @interval: frame interval in seconds * @stream: stream number, defined in subdev routing + * @which: interval type (from enum v4l2_subdev_format_whence) * @reserved: drivers and applications must zero this array */ struct v4l2_subdev_frame_interval { __u32 pad; struct v4l2_fract interval; __u32 stream; - __u32 reserved[8]; + __u32 which; + __u32 reserved[7]; }; /** @@ -133,7 +135,7 @@ struct v4l2_subdev_frame_interval { * @width: frame width in pixels * @height: frame height in pixels * @interval: frame interval in seconds - * @which: format type (from enum v4l2_subdev_format_whence) + * @which: interval type (from enum v4l2_subdev_format_whence) * @stream: stream number, defined in subdev routing * @reserved: drivers and applications must zero this array */ @@ -239,7 +241,14 @@ struct v4l2_subdev_routing { * set (which is the default), the 'stream' fields will be forced to 0 by the * kernel. */ - #define V4L2_SUBDEV_CLIENT_CAP_STREAMS (1ULL << 0) +#define V4L2_SUBDEV_CLIENT_CAP_STREAMS (1ULL << 0) + +/* + * The client is aware of the struct v4l2_subdev_frame_interval which field. If + * this is not set (which is the default), the which field is forced to + * V4L2_SUBDEV_FORMAT_ACTIVE by the kernel. + */ +#define V4L2_SUBDEV_CLIENT_CAP_INTERVAL_USES_WHICH (1ULL << 1) /** * struct v4l2_subdev_client_capability - Capabilities of the client accessing diff --git a/include/uapi/linux/vfio.h b/include/uapi/linux/vfio.h index 7f5fb010226d..2b68e6cdf190 100644 --- a/include/uapi/linux/vfio.h +++ b/include/uapi/linux/vfio.h @@ -1219,6 +1219,7 @@ enum vfio_device_mig_state { VFIO_DEVICE_STATE_RUNNING_P2P = 5, VFIO_DEVICE_STATE_PRE_COPY = 6, VFIO_DEVICE_STATE_PRE_COPY_P2P = 7, + VFIO_DEVICE_STATE_NR, }; /** diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index c3d4e490ce7c..68e7ac178cc2 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -1035,6 +1035,7 @@ struct v4l2_requestbuffers { #define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS (1 << 4) #define V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF (1 << 5) #define V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS (1 << 6) +#define V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS (1 << 7) /** * struct v4l2_plane - plane info for multi-planar buffers @@ -1816,7 +1817,7 @@ struct v4l2_ext_control { __s64 __user *p_s64; struct v4l2_area __user *p_area; struct v4l2_ctrl_h264_sps __user *p_h264_sps; - struct v4l2_ctrl_h264_pps *p_h264_pps; + struct v4l2_ctrl_h264_pps __user *p_h264_pps; struct v4l2_ctrl_h264_scaling_matrix __user *p_h264_scaling_matrix; struct v4l2_ctrl_h264_pred_weights __user *p_h264_pred_weights; struct v4l2_ctrl_h264_slice_params __user *p_h264_slice_params; @@ -1837,6 +1838,8 @@ struct v4l2_ext_control { struct v4l2_ctrl_av1_tile_group_entry __user *p_av1_tile_group_entry; struct v4l2_ctrl_av1_frame __user *p_av1_frame; struct v4l2_ctrl_av1_film_grain __user *p_av1_film_grain; + struct v4l2_ctrl_hdr10_cll_info __user *p_hdr10_cll_info; + struct v4l2_ctrl_hdr10_mastering_display __user *p_hdr10_mastering_display; void __user *ptr; }; } __attribute__ ((packed)); @@ -2605,6 +2608,9 @@ struct v4l2_dbg_chip_info { * @flags: additional buffer management attributes (ignored unless the * queue has V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS capability * and configured for MMAP streaming I/O). + * @max_num_buffers: if V4L2_BUF_CAP_SUPPORTS_MAX_NUM_BUFFERS capability flag is set + * this field indicate the maximum possible number of buffers + * for this queue. * @reserved: future extensions */ struct v4l2_create_buffers { @@ -2614,7 +2620,8 @@ struct v4l2_create_buffers { struct v4l2_format format; __u32 capabilities; __u32 flags; - __u32 reserved[6]; + __u32 max_num_buffers; + __u32 reserved[5]; }; /* diff --git a/include/uapi/linux/virtio_config.h b/include/uapi/linux/virtio_config.h index 8881aea60f6f..2445f365bce7 100644 --- a/include/uapi/linux/virtio_config.h +++ b/include/uapi/linux/virtio_config.h @@ -52,7 +52,7 @@ * rest are per-device feature bits. */ #define VIRTIO_TRANSPORT_F_START 28 -#define VIRTIO_TRANSPORT_F_END 41 +#define VIRTIO_TRANSPORT_F_END 42 #ifndef VIRTIO_CONFIG_NO_LEGACY /* Do we get callbacks when the ring is completely used, even if we've @@ -114,4 +114,10 @@ * This feature indicates that the driver can reset a queue individually. */ #define VIRTIO_F_RING_RESET 40 + +/* + * This feature indicates that the device support administration virtqueues. + */ +#define VIRTIO_F_ADMIN_VQ 41 + #endif /* _UAPI_LINUX_VIRTIO_CONFIG_H */ diff --git a/include/uapi/linux/virtio_pci.h b/include/uapi/linux/virtio_pci.h index 44f4dd2add18..ef3810dee7ef 100644 --- a/include/uapi/linux/virtio_pci.h +++ b/include/uapi/linux/virtio_pci.h @@ -175,6 +175,9 @@ struct virtio_pci_modern_common_cfg { __le16 queue_notify_data; /* read-write */ __le16 queue_reset; /* read-write */ + + __le16 admin_queue_index; /* read-only */ + __le16 admin_queue_num; /* read-only */ }; /* Fields in VIRTIO_PCI_CAP_PCI_CFG: */ @@ -215,7 +218,72 @@ struct virtio_pci_cfg_cap { #define VIRTIO_PCI_COMMON_Q_USEDHI 52 #define VIRTIO_PCI_COMMON_Q_NDATA 56 #define VIRTIO_PCI_COMMON_Q_RESET 58 +#define VIRTIO_PCI_COMMON_ADM_Q_IDX 60 +#define VIRTIO_PCI_COMMON_ADM_Q_NUM 62 #endif /* VIRTIO_PCI_NO_MODERN */ +/* Admin command status. */ +#define VIRTIO_ADMIN_STATUS_OK 0 + +/* Admin command opcode. */ +#define VIRTIO_ADMIN_CMD_LIST_QUERY 0x0 +#define VIRTIO_ADMIN_CMD_LIST_USE 0x1 + +/* Admin command group type. */ +#define VIRTIO_ADMIN_GROUP_TYPE_SRIOV 0x1 + +/* Transitional device admin command. */ +#define VIRTIO_ADMIN_CMD_LEGACY_COMMON_CFG_WRITE 0x2 +#define VIRTIO_ADMIN_CMD_LEGACY_COMMON_CFG_READ 0x3 +#define VIRTIO_ADMIN_CMD_LEGACY_DEV_CFG_WRITE 0x4 +#define VIRTIO_ADMIN_CMD_LEGACY_DEV_CFG_READ 0x5 +#define VIRTIO_ADMIN_CMD_LEGACY_NOTIFY_INFO 0x6 + +struct __packed virtio_admin_cmd_hdr { + __le16 opcode; + /* + * 1 - SR-IOV + * 2-65535 - reserved + */ + __le16 group_type; + /* Unused, reserved for future extensions. */ + __u8 reserved1[12]; + __le64 group_member_id; +}; + +struct __packed virtio_admin_cmd_status { + __le16 status; + __le16 status_qualifier; + /* Unused, reserved for future extensions. */ + __u8 reserved2[4]; +}; + +struct __packed virtio_admin_cmd_legacy_wr_data { + __u8 offset; /* Starting offset of the register(s) to write. */ + __u8 reserved[7]; + __u8 registers[]; +}; + +struct __packed virtio_admin_cmd_legacy_rd_data { + __u8 offset; /* Starting offset of the register(s) to read. */ +}; + +#define VIRTIO_ADMIN_CMD_NOTIFY_INFO_FLAGS_END 0 +#define VIRTIO_ADMIN_CMD_NOTIFY_INFO_FLAGS_OWNER_DEV 0x1 +#define VIRTIO_ADMIN_CMD_NOTIFY_INFO_FLAGS_OWNER_MEM 0x2 + +#define VIRTIO_ADMIN_CMD_MAX_NOTIFY_INFO 4 + +struct __packed virtio_admin_cmd_notify_info_data { + __u8 flags; /* 0 = end of list, 1 = owner device, 2 = member device */ + __u8 bar; /* BAR of the member or the owner device */ + __u8 padding[6]; + __le64 offset; /* Offset within bar. */ +}; + +struct virtio_admin_cmd_notify_info_result { + struct virtio_admin_cmd_notify_info_data entries[VIRTIO_ADMIN_CMD_MAX_NOTIFY_INFO]; +}; + #endif diff --git a/include/uapi/linux/virtio_pmem.h b/include/uapi/linux/virtio_pmem.h index d676b3620383..ede4f3564977 100644 --- a/include/uapi/linux/virtio_pmem.h +++ b/include/uapi/linux/virtio_pmem.h @@ -14,6 +14,13 @@ #include <linux/virtio_ids.h> #include <linux/virtio_config.h> +/* Feature bits */ +/* guest physical address range will be indicated as shared memory region 0 */ +#define VIRTIO_PMEM_F_SHMEM_REGION 0 + +/* shmid of the shared memory region corresponding to the pmem */ +#define VIRTIO_PMEM_SHMEM_REGION_ID 0 + struct virtio_pmem_config { __le64 start; __le64 size; |