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-rw-r--r--include/standard-headers/linux/ethtool.h48
-rw-r--r--include/standard-headers/linux/fuse.h39
-rw-r--r--include/standard-headers/linux/input-event-codes.h1
-rw-r--r--include/standard-headers/linux/virtio_gpu.h2
-rw-r--r--include/standard-headers/linux/virtio_pci.h10
-rw-r--r--include/standard-headers/linux/virtio_snd.h154
6 files changed, 246 insertions, 8 deletions
diff --git a/include/standard-headers/linux/ethtool.h b/include/standard-headers/linux/ethtool.h
index dfb54eff6f..01503784d2 100644
--- a/include/standard-headers/linux/ethtool.h
+++ b/include/standard-headers/linux/ethtool.h
@@ -2023,6 +2023,53 @@ static inline int ethtool_validate_duplex(uint8_t duplex)
 #define	IPV4_FLOW	0x10	/* hash only */
 #define	IPV6_FLOW	0x11	/* hash only */
 #define	ETHER_FLOW	0x12	/* spec only (ether_spec) */
+
+/* Used for GTP-U IPv4 and IPv6.
+ * The format of GTP packets only includes
+ * elements such as TEID and GTP version.
+ * It is primarily intended for data communication of the UE.
+ */
+#define GTPU_V4_FLOW 0x13	/* hash only */
+#define GTPU_V6_FLOW 0x14	/* hash only */
+
+/* Use for GTP-C IPv4 and v6.
+ * The format of these GTP packets does not include TEID.
+ * Primarily expected to be used for communication
+ * to create sessions for UE data communication,
+ * commonly referred to as CSR (Create Session Request).
+ */
+#define GTPC_V4_FLOW 0x15	/* hash only */
+#define GTPC_V6_FLOW 0x16	/* hash only */
+
+/* Use for GTP-C IPv4 and v6.
+ * Unlike GTPC_V4_FLOW, the format of these GTP packets includes TEID.
+ * After session creation, it becomes this packet.
+ * This is mainly used for requests to realize UE handover.
+ */
+#define GTPC_TEID_V4_FLOW 0x17	/* hash only */
+#define GTPC_TEID_V6_FLOW 0x18	/* hash only */
+
+/* Use for GTP-U and extended headers for the PSC (PDU Session Container).
+ * The format of these GTP packets includes TEID and QFI.
+ * In 5G communication using UPF (User Plane Function),
+ * data communication with this extended header is performed.
+ */
+#define GTPU_EH_V4_FLOW 0x19	/* hash only */
+#define GTPU_EH_V6_FLOW 0x1a	/* hash only */
+
+/* Use for GTP-U IPv4 and v6 PSC (PDU Session Container) extended headers.
+ * This differs from GTPU_EH_V(4|6)_FLOW in that it is distinguished by
+ * UL/DL included in the PSC.
+ * There are differences in the data included based on Downlink/Uplink,
+ * and can be used to distinguish packets.
+ * The functions described so far are useful when you want to
+ * handle communication from the mobile network in UPF, PGW, etc.
+ */
+#define GTPU_UL_V4_FLOW 0x1b	/* hash only */
+#define GTPU_UL_V6_FLOW 0x1c	/* hash only */
+#define GTPU_DL_V4_FLOW 0x1d	/* hash only */
+#define GTPU_DL_V6_FLOW 0x1e	/* hash only */
+
 /* Flag to enable additional fields in struct ethtool_rx_flow_spec */
 #define	FLOW_EXT	0x80000000
 #define	FLOW_MAC_EXT	0x40000000
@@ -2037,6 +2084,7 @@ static inline int ethtool_validate_duplex(uint8_t duplex)
 #define	RXH_IP_DST	(1 << 5)
 #define	RXH_L4_B_0_1	(1 << 6) /* src port in case of TCP/UDP/SCTP */
 #define	RXH_L4_B_2_3	(1 << 7) /* dst port in case of TCP/UDP/SCTP */
+#define	RXH_GTP_TEID	(1 << 8) /* teid in case of GTP */
 #define	RXH_DISCARD	(1 << 31)
 
 #define	RX_CLS_FLOW_DISC	0xffffffffffffffffULL
diff --git a/include/standard-headers/linux/fuse.h b/include/standard-headers/linux/fuse.h
index fc0dcd10ae..bac9dbc49f 100644
--- a/include/standard-headers/linux/fuse.h
+++ b/include/standard-headers/linux/fuse.h
@@ -211,6 +211,12 @@
  *  7.39
  *  - add FUSE_DIRECT_IO_ALLOW_MMAP
  *  - add FUSE_STATX and related structures
+ *
+ *  7.40
+ *  - add max_stack_depth to fuse_init_out, add FUSE_PASSTHROUGH init flag
+ *  - add backing_id to fuse_open_out, add FOPEN_PASSTHROUGH open flag
+ *  - add FUSE_NO_EXPORT_SUPPORT init flag
+ *  - add FUSE_NOTIFY_RESEND, add FUSE_HAS_RESEND init flag
  */
 
 #ifndef _LINUX_FUSE_H
@@ -242,7 +248,7 @@
 #define FUSE_KERNEL_VERSION 7
 
 /** Minor version number of this interface */
-#define FUSE_KERNEL_MINOR_VERSION 39
+#define FUSE_KERNEL_MINOR_VERSION 40
 
 /** The node ID of the root inode */
 #define FUSE_ROOT_ID 1
@@ -349,6 +355,7 @@ struct fuse_file_lock {
  * FOPEN_STREAM: the file is stream-like (no file position at all)
  * FOPEN_NOFLUSH: don't flush data cache on close (unless FUSE_WRITEBACK_CACHE)
  * FOPEN_PARALLEL_DIRECT_WRITES: Allow concurrent direct writes on the same inode
+ * FOPEN_PASSTHROUGH: passthrough read/write io for this open file
  */
 #define FOPEN_DIRECT_IO		(1 << 0)
 #define FOPEN_KEEP_CACHE	(1 << 1)
@@ -357,6 +364,7 @@ struct fuse_file_lock {
 #define FOPEN_STREAM		(1 << 4)
 #define FOPEN_NOFLUSH		(1 << 5)
 #define FOPEN_PARALLEL_DIRECT_WRITES	(1 << 6)
+#define FOPEN_PASSTHROUGH	(1 << 7)
 
 /**
  * INIT request/reply flags
@@ -406,6 +414,9 @@ struct fuse_file_lock {
  *			symlink and mknod (single group that matches parent)
  * FUSE_HAS_EXPIRE_ONLY: kernel supports expiry-only entry invalidation
  * FUSE_DIRECT_IO_ALLOW_MMAP: allow shared mmap in FOPEN_DIRECT_IO mode.
+ * FUSE_NO_EXPORT_SUPPORT: explicitly disable export support
+ * FUSE_HAS_RESEND: kernel supports resending pending requests, and the high bit
+ *		    of the request ID indicates resend requests
  */
 #define FUSE_ASYNC_READ		(1 << 0)
 #define FUSE_POSIX_LOCKS	(1 << 1)
@@ -445,6 +456,9 @@ struct fuse_file_lock {
 #define FUSE_CREATE_SUPP_GROUP	(1ULL << 34)
 #define FUSE_HAS_EXPIRE_ONLY	(1ULL << 35)
 #define FUSE_DIRECT_IO_ALLOW_MMAP (1ULL << 36)
+#define FUSE_PASSTHROUGH	(1ULL << 37)
+#define FUSE_NO_EXPORT_SUPPORT	(1ULL << 38)
+#define FUSE_HAS_RESEND		(1ULL << 39)
 
 /* Obsolete alias for FUSE_DIRECT_IO_ALLOW_MMAP */
 #define FUSE_DIRECT_IO_RELAX	FUSE_DIRECT_IO_ALLOW_MMAP
@@ -631,6 +645,7 @@ enum fuse_notify_code {
 	FUSE_NOTIFY_STORE = 4,
 	FUSE_NOTIFY_RETRIEVE = 5,
 	FUSE_NOTIFY_DELETE = 6,
+	FUSE_NOTIFY_RESEND = 7,
 	FUSE_NOTIFY_CODE_MAX,
 };
 
@@ -757,7 +772,7 @@ struct fuse_create_in {
 struct fuse_open_out {
 	uint64_t	fh;
 	uint32_t	open_flags;
-	uint32_t	padding;
+	int32_t		backing_id;
 };
 
 struct fuse_release_in {
@@ -873,7 +888,8 @@ struct fuse_init_out {
 	uint16_t	max_pages;
 	uint16_t	map_alignment;
 	uint32_t	flags2;
-	uint32_t	unused[7];
+	uint32_t	max_stack_depth;
+	uint32_t	unused[6];
 };
 
 #define CUSE_INIT_INFO_MAX 4096
@@ -956,6 +972,14 @@ struct fuse_fallocate_in {
 	uint32_t	padding;
 };
 
+/**
+ * FUSE request unique ID flag
+ *
+ * Indicates whether this is a resend request. The receiver should handle this
+ * request accordingly.
+ */
+#define FUSE_UNIQUE_RESEND (1ULL << 63)
+
 struct fuse_in_header {
 	uint32_t	len;
 	uint32_t	opcode;
@@ -1045,9 +1069,18 @@ struct fuse_notify_retrieve_in {
 	uint64_t	dummy4;
 };
 
+struct fuse_backing_map {
+	int32_t		fd;
+	uint32_t	flags;
+	uint64_t	padding;
+};
+
 /* Device ioctls: */
 #define FUSE_DEV_IOC_MAGIC		229
 #define FUSE_DEV_IOC_CLONE		_IOR(FUSE_DEV_IOC_MAGIC, 0, uint32_t)
+#define FUSE_DEV_IOC_BACKING_OPEN	_IOW(FUSE_DEV_IOC_MAGIC, 1, \
+					     struct fuse_backing_map)
+#define FUSE_DEV_IOC_BACKING_CLOSE	_IOW(FUSE_DEV_IOC_MAGIC, 2, uint32_t)
 
 struct fuse_lseek_in {
 	uint64_t	fh;
diff --git a/include/standard-headers/linux/input-event-codes.h b/include/standard-headers/linux/input-event-codes.h
index f6bab08540..2221b0c383 100644
--- a/include/standard-headers/linux/input-event-codes.h
+++ b/include/standard-headers/linux/input-event-codes.h
@@ -602,6 +602,7 @@
 
 #define KEY_ALS_TOGGLE		0x230	/* Ambient light sensor */
 #define KEY_ROTATE_LOCK_TOGGLE	0x231	/* Display rotation lock */
+#define KEY_REFRESH_RATE_TOGGLE	0x232	/* Display refresh rate toggle */
 
 #define KEY_BUTTONCONFIG		0x240	/* AL Button Configuration */
 #define KEY_TASKMANAGER		0x241	/* AL Task/Project Manager */
diff --git a/include/standard-headers/linux/virtio_gpu.h b/include/standard-headers/linux/virtio_gpu.h
index 2da48d3d4c..2db643ed8f 100644
--- a/include/standard-headers/linux/virtio_gpu.h
+++ b/include/standard-headers/linux/virtio_gpu.h
@@ -309,6 +309,8 @@ struct virtio_gpu_cmd_submit {
 
 #define VIRTIO_GPU_CAPSET_VIRGL 1
 #define VIRTIO_GPU_CAPSET_VIRGL2 2
+/* 3 is reserved for gfxstream */
+#define VIRTIO_GPU_CAPSET_VENUS 4
 
 /* VIRTIO_GPU_CMD_GET_CAPSET_INFO */
 struct virtio_gpu_get_capset_info {
diff --git a/include/standard-headers/linux/virtio_pci.h b/include/standard-headers/linux/virtio_pci.h
index 3e2bc2c97e..4010216103 100644
--- a/include/standard-headers/linux/virtio_pci.h
+++ b/include/standard-headers/linux/virtio_pci.h
@@ -240,7 +240,7 @@ struct virtio_pci_cfg_cap {
 #define VIRTIO_ADMIN_CMD_LEGACY_DEV_CFG_READ		0x5
 #define VIRTIO_ADMIN_CMD_LEGACY_NOTIFY_INFO		0x6
 
-struct QEMU_PACKED virtio_admin_cmd_hdr {
+struct virtio_admin_cmd_hdr {
 	uint16_t opcode;
 	/*
 	 * 1 - SR-IOV
@@ -252,20 +252,20 @@ struct QEMU_PACKED virtio_admin_cmd_hdr {
 	uint64_t group_member_id;
 };
 
-struct QEMU_PACKED virtio_admin_cmd_status {
+struct virtio_admin_cmd_status {
 	uint16_t status;
 	uint16_t status_qualifier;
 	/* Unused, reserved for future extensions. */
 	uint8_t reserved2[4];
 };
 
-struct QEMU_PACKED virtio_admin_cmd_legacy_wr_data {
+struct virtio_admin_cmd_legacy_wr_data {
 	uint8_t offset; /* Starting offset of the register(s) to write. */
 	uint8_t reserved[7];
 	uint8_t registers[];
 };
 
-struct QEMU_PACKED virtio_admin_cmd_legacy_rd_data {
+struct virtio_admin_cmd_legacy_rd_data {
 	uint8_t offset; /* Starting offset of the register(s) to read. */
 };
 
@@ -275,7 +275,7 @@ struct QEMU_PACKED virtio_admin_cmd_legacy_rd_data {
 
 #define VIRTIO_ADMIN_CMD_MAX_NOTIFY_INFO 4
 
-struct QEMU_PACKED virtio_admin_cmd_notify_info_data {
+struct virtio_admin_cmd_notify_info_data {
 	uint8_t flags; /* 0 = end of list, 1 = owner device, 2 = member device */
 	uint8_t bar; /* BAR of the member or the owner device */
 	uint8_t padding[6];
diff --git a/include/standard-headers/linux/virtio_snd.h b/include/standard-headers/linux/virtio_snd.h
index 1af96b9fc6..860f12e0a4 100644
--- a/include/standard-headers/linux/virtio_snd.h
+++ b/include/standard-headers/linux/virtio_snd.h
@@ -8,6 +8,14 @@
 #include "standard-headers/linux/virtio_types.h"
 
 /*******************************************************************************
+ * FEATURE BITS
+ */
+enum {
+	/* device supports control elements */
+	VIRTIO_SND_F_CTLS = 0
+};
+
+/*******************************************************************************
  * CONFIGURATION SPACE
  */
 struct virtio_snd_config {
@@ -17,6 +25,8 @@ struct virtio_snd_config {
 	uint32_t streams;
 	/* # of available channel maps */
 	uint32_t chmaps;
+	/* # of available control elements */
+	uint32_t controls;
 };
 
 enum {
@@ -55,6 +65,15 @@ enum {
 	/* channel map control request types */
 	VIRTIO_SND_R_CHMAP_INFO = 0x0200,
 
+	/* control element request types */
+	VIRTIO_SND_R_CTL_INFO = 0x0300,
+	VIRTIO_SND_R_CTL_ENUM_ITEMS,
+	VIRTIO_SND_R_CTL_READ,
+	VIRTIO_SND_R_CTL_WRITE,
+	VIRTIO_SND_R_CTL_TLV_READ,
+	VIRTIO_SND_R_CTL_TLV_WRITE,
+	VIRTIO_SND_R_CTL_TLV_COMMAND,
+
 	/* jack event types */
 	VIRTIO_SND_EVT_JACK_CONNECTED = 0x1000,
 	VIRTIO_SND_EVT_JACK_DISCONNECTED,
@@ -63,6 +82,9 @@ enum {
 	VIRTIO_SND_EVT_PCM_PERIOD_ELAPSED = 0x1100,
 	VIRTIO_SND_EVT_PCM_XRUN,
 
+	/* control element event types */
+	VIRTIO_SND_EVT_CTL_NOTIFY = 0x1200,
+
 	/* common status codes */
 	VIRTIO_SND_S_OK = 0x8000,
 	VIRTIO_SND_S_BAD_MSG,
@@ -331,4 +353,136 @@ struct virtio_snd_chmap_info {
 	uint8_t positions[VIRTIO_SND_CHMAP_MAX_SIZE];
 };
 
+/*******************************************************************************
+ * CONTROL ELEMENTS MESSAGES
+ */
+struct virtio_snd_ctl_hdr {
+	/* VIRTIO_SND_R_CTL_XXX */
+	struct virtio_snd_hdr hdr;
+	/* 0 ... virtio_snd_config::controls - 1 */
+	uint32_t control_id;
+};
+
+/* supported roles for control elements */
+enum {
+	VIRTIO_SND_CTL_ROLE_UNDEFINED = 0,
+	VIRTIO_SND_CTL_ROLE_VOLUME,
+	VIRTIO_SND_CTL_ROLE_MUTE,
+	VIRTIO_SND_CTL_ROLE_GAIN
+};
+
+/* supported value types for control elements */
+enum {
+	VIRTIO_SND_CTL_TYPE_BOOLEAN = 0,
+	VIRTIO_SND_CTL_TYPE_INTEGER,
+	VIRTIO_SND_CTL_TYPE_INTEGER64,
+	VIRTIO_SND_CTL_TYPE_ENUMERATED,
+	VIRTIO_SND_CTL_TYPE_BYTES,
+	VIRTIO_SND_CTL_TYPE_IEC958
+};
+
+/* supported access rights for control elements */
+enum {
+	VIRTIO_SND_CTL_ACCESS_READ = 0,
+	VIRTIO_SND_CTL_ACCESS_WRITE,
+	VIRTIO_SND_CTL_ACCESS_VOLATILE,
+	VIRTIO_SND_CTL_ACCESS_INACTIVE,
+	VIRTIO_SND_CTL_ACCESS_TLV_READ,
+	VIRTIO_SND_CTL_ACCESS_TLV_WRITE,
+	VIRTIO_SND_CTL_ACCESS_TLV_COMMAND
+};
+
+struct virtio_snd_ctl_info {
+	/* common header */
+	struct virtio_snd_info hdr;
+	/* element role (VIRTIO_SND_CTL_ROLE_XXX) */
+	uint32_t role;
+	/* element value type (VIRTIO_SND_CTL_TYPE_XXX) */
+	uint32_t type;
+	/* element access right bit map (1 << VIRTIO_SND_CTL_ACCESS_XXX) */
+	uint32_t access;
+	/* # of members in the element value */
+	uint32_t count;
+	/* index for an element with a non-unique name */
+	uint32_t index;
+	/* name identifier string for the element */
+	uint8_t name[44];
+	/* additional information about the element's value */
+	union {
+		/* VIRTIO_SND_CTL_TYPE_INTEGER */
+		struct {
+			/* minimum supported value */
+			uint32_t min;
+			/* maximum supported value */
+			uint32_t max;
+			/* fixed step size for value (0 = variable size) */
+			uint32_t step;
+		} integer;
+		/* VIRTIO_SND_CTL_TYPE_INTEGER64 */
+		struct {
+			/* minimum supported value */
+			uint64_t min;
+			/* maximum supported value */
+			uint64_t max;
+			/* fixed step size for value (0 = variable size) */
+			uint64_t step;
+		} integer64;
+		/* VIRTIO_SND_CTL_TYPE_ENUMERATED */
+		struct {
+			/* # of options supported for value */
+			uint32_t items;
+		} enumerated;
+	} value;
+};
+
+struct virtio_snd_ctl_enum_item {
+	/* option name */
+	uint8_t item[64];
+};
+
+struct virtio_snd_ctl_iec958 {
+	/* AES/IEC958 channel status bits */
+	uint8_t status[24];
+	/* AES/IEC958 subcode bits */
+	uint8_t subcode[147];
+	/* nothing */
+	uint8_t pad;
+	/* AES/IEC958 subframe bits */
+	uint8_t dig_subframe[4];
+};
+
+struct virtio_snd_ctl_value {
+	union {
+		/* VIRTIO_SND_CTL_TYPE_BOOLEAN|INTEGER value */
+		uint32_t integer[128];
+		/* VIRTIO_SND_CTL_TYPE_INTEGER64 value */
+		uint64_t integer64[64];
+		/* VIRTIO_SND_CTL_TYPE_ENUMERATED value (option indexes) */
+		uint32_t enumerated[128];
+		/* VIRTIO_SND_CTL_TYPE_BYTES value */
+		uint8_t bytes[512];
+		/* VIRTIO_SND_CTL_TYPE_IEC958 value */
+		struct virtio_snd_ctl_iec958 iec958;
+	} value;
+};
+
+/* supported event reason types */
+enum {
+	/* element's value has changed */
+	VIRTIO_SND_CTL_EVT_MASK_VALUE = 0,
+	/* element's information has changed */
+	VIRTIO_SND_CTL_EVT_MASK_INFO,
+	/* element's metadata has changed */
+	VIRTIO_SND_CTL_EVT_MASK_TLV
+};
+
+struct virtio_snd_ctl_event {
+	/* VIRTIO_SND_EVT_CTL_NOTIFY */
+	struct virtio_snd_hdr hdr;
+	/* 0 ... virtio_snd_config::controls - 1 */
+	uint16_t control_id;
+	/* event reason bit map (1 << VIRTIO_SND_CTL_EVT_MASK_XXX) */
+	uint16_t mask;
+};
+
 #endif /* VIRTIO_SND_IF_H */