diff options
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/android/binder.h | 28 | ||||
| -rw-r--r-- | include/uapi/linux/blkpg.h | 28 | ||||
| -rw-r--r-- | include/uapi/linux/bpf.h | 17 | ||||
| -rw-r--r-- | include/uapi/linux/can.h | 2 | ||||
| -rw-r--r-- | include/uapi/linux/capability.h | 3 | ||||
| -rw-r--r-- | include/uapi/linux/cyclades.h | 494 | ||||
| -rw-r--r-- | include/uapi/linux/elf.h | 1 | ||||
| -rw-r--r-- | include/uapi/linux/ethtool.h | 54 | ||||
| -rw-r--r-- | include/uapi/linux/fuse.h | 3 | ||||
| -rw-r--r-- | include/uapi/linux/idxd.h | 4 | ||||
| -rw-r--r-- | include/uapi/linux/iio/buffer.h | 10 | ||||
| -rw-r--r-- | include/uapi/linux/l2tp.h | 1 | ||||
| -rw-r--r-- | include/uapi/linux/major.h | 2 | ||||
| -rw-r--r-- | include/uapi/linux/map_to_7segment.h | 14 | ||||
| -rw-r--r-- | include/uapi/linux/netfilter/nfnetlink_cthelper.h | 2 | ||||
| -rw-r--r-- | include/uapi/linux/nfsd/nfsfh.h | 27 | ||||
| -rw-r--r-- | include/uapi/linux/prctl.h | 4 | ||||
| -rw-r--r-- | include/uapi/linux/psample.h | 5 | ||||
| -rw-r--r-- | include/uapi/linux/rfkill.h | 80 | ||||
| -rw-r--r-- | include/uapi/linux/serial.h | 4 | ||||
| -rw-r--r-- | include/uapi/linux/surface_aggregator/dtx.h | 146 | ||||
| -rw-r--r-- | include/uapi/linux/tty_flags.h | 8 | ||||
| -rw-r--r-- | include/uapi/linux/usb/video.h | 3 |
23 files changed, 340 insertions, 600 deletions
diff --git a/include/uapi/linux/android/binder.h b/include/uapi/linux/android/binder.h index ec84ad106568..20e435fe657a 100644 --- a/include/uapi/linux/android/binder.h +++ b/include/uapi/linux/android/binder.h @@ -217,6 +217,18 @@ struct binder_node_info_for_ref { __u32 reserved3; }; +struct binder_freeze_info { + __u32 pid; + __u32 enable; + __u32 timeout_ms; +}; + +struct binder_frozen_status_info { + __u32 pid; + __u32 sync_recv; + __u32 async_recv; +}; + #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) @@ -227,6 +239,9 @@ struct binder_node_info_for_ref { #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) /* * NOTE: Two special error codes you should check for when calling @@ -408,6 +423,19 @@ enum binder_driver_return_protocol { * The last transaction (either a bcTRANSACTION or * a bcATTEMPT_ACQUIRE) failed (e.g. out of memory). No parameters. */ + + BR_FROZEN_REPLY = _IO('r', 18), + /* + * The target of the last transaction (either a bcTRANSACTION or + * a bcATTEMPT_ACQUIRE) is frozen. No parameters. + */ + + BR_ONEWAY_SPAM_SUSPECT = _IO('r', 19), + /* + * Current process sent too many oneway calls to target, and the last + * asynchronous transaction makes the allocated async buffer size exceed + * detection threshold. No parameters. + */ }; enum binder_driver_command_protocol { diff --git a/include/uapi/linux/blkpg.h b/include/uapi/linux/blkpg.h index ac6474e4f29d..d0a64ee97c6d 100644 --- a/include/uapi/linux/blkpg.h +++ b/include/uapi/linux/blkpg.h @@ -2,29 +2,6 @@ #ifndef _UAPI__LINUX_BLKPG_H #define _UAPI__LINUX_BLKPG_H -/* - * Partition table and disk geometry handling - * - * A single ioctl with lots of subfunctions: - * - * Device number stuff: - * get_whole_disk() (given the device number of a partition, - * find the device number of the encompassing disk) - * get_all_partitions() (given the device number of a disk, return the - * device numbers of all its known partitions) - * - * Partition stuff: - * add_partition() - * delete_partition() - * test_partition_in_use() (also for test_disk_in_use) - * - * Geometry stuff: - * get_geometry() - * set_geometry() - * get_bios_drivedata() - * - * For today, only the partition stuff - aeb, 990515 - */ #include <linux/compiler.h> #include <linux/ioctl.h> @@ -52,9 +29,8 @@ struct blkpg_partition { long long start; /* starting offset in bytes */ long long length; /* length in bytes */ int pno; /* partition number */ - char devname[BLKPG_DEVNAMELTH]; /* partition name, like sda5 or c0d1p2, - to be used in kernel messages */ - char volname[BLKPG_VOLNAMELTH]; /* volume label */ + char devname[BLKPG_DEVNAMELTH]; /* unused / ignored */ + char volname[BLKPG_VOLNAMELTH]; /* unused / ignore */ }; #endif /* _UAPI__LINUX_BLKPG_H */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 4c24daa43bac..4ba4ef0ff63a 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -3850,8 +3850,7 @@ union bpf_attr { * * long bpf_check_mtu(void *ctx, u32 ifindex, u32 *mtu_len, s32 len_diff, u64 flags) * Description - - * Check ctx packet size against exceeding MTU of net device (based + * Check packet size against exceeding MTU of net device (based * on *ifindex*). This helper will likely be used in combination * with helpers that adjust/change the packet size. * @@ -3868,6 +3867,14 @@ union bpf_attr { * against the current net device. This is practical if this isn't * used prior to redirect. * + * On input *mtu_len* must be a valid pointer, else verifier will + * reject BPF program. If the value *mtu_len* is initialized to + * zero then the ctx packet size is use. When value *mtu_len* is + * provided as input this specify the L3 length that the MTU check + * is done against. Remember XDP and TC length operate at L2, but + * this value is L3 as this correlate to MTU and IP-header tot_len + * values which are L3 (similar behavior as bpf_fib_lookup). + * * The Linux kernel route table can configure MTUs on a more * specific per route level, which is not provided by this helper. * For route level MTU checks use the **bpf_fib_lookup**\ () @@ -3892,11 +3899,9 @@ union bpf_attr { * * On return *mtu_len* pointer contains the MTU value of the net * device. Remember the net device configured MTU is the L3 size, - * which is returned here and XDP and TX length operate at L2. + * which is returned here and XDP and TC length operate at L2. * Helper take this into account for you, but remember when using - * MTU value in your BPF-code. On input *mtu_len* must be a valid - * pointer and be initialized (to zero), else verifier will reject - * BPF program. + * MTU value in your BPF-code. * * Return * * 0 on success, and populate MTU value in *mtu_len* pointer. diff --git a/include/uapi/linux/can.h b/include/uapi/linux/can.h index f75238ac6dce..c7535352fef6 100644 --- a/include/uapi/linux/can.h +++ b/include/uapi/linux/can.h @@ -113,7 +113,7 @@ struct can_frame { */ __u8 len; __u8 can_dlc; /* deprecated */ - }; + } __attribute__((packed)); /* disable padding added in some ABIs */ __u8 __pad; /* padding */ __u8 __res0; /* reserved / padding */ __u8 len8_dlc; /* optional DLC for 8 byte payload length (9 .. 15) */ diff --git a/include/uapi/linux/capability.h b/include/uapi/linux/capability.h index c6ca33034147..2ddb4226cd23 100644 --- a/include/uapi/linux/capability.h +++ b/include/uapi/linux/capability.h @@ -335,7 +335,8 @@ struct vfs_ns_cap_data { #define CAP_AUDIT_CONTROL 30 -/* Set or remove capabilities on files */ +/* Set or remove capabilities on files. + Map uid=0 into a child user namespace. */ #define CAP_SETFCAP 31 diff --git a/include/uapi/linux/cyclades.h b/include/uapi/linux/cyclades.h deleted file mode 100644 index fc0add2194a9..000000000000 --- a/include/uapi/linux/cyclades.h +++ /dev/null @@ -1,494 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ -/* $Revision: 3.0 $$Date: 1998/11/02 14:20:59 $ - * linux/include/linux/cyclades.h - * - * This file was initially written by - * Randolph Bentson <[email protected]> and is maintained by - * Ivan Passos <[email protected]>. - * - * This file contains the general definitions for the cyclades.c driver - *$Log: cyclades.h,v $ - *Revision 3.1 2002/01/29 11:36:16 henrique - *added throttle field on struct cyclades_port to indicate whether the - *port is throttled or not - * - *Revision 3.1 2000/04/19 18:52:52 ivan - *converted address fields to unsigned long and added fields for physical - *addresses on cyclades_card structure; - * - *Revision 3.0 1998/11/02 14:20:59 ivan - *added nports field on cyclades_card structure; - * - *Revision 2.5 1998/08/03 16:57:01 ivan - *added cyclades_idle_stats structure; - * - *Revision 2.4 1998/06/01 12:09:53 ivan - *removed closing_wait2 from cyclades_port structure; - * - *Revision 2.3 1998/03/16 18:01:12 ivan - *changes in the cyclades_port structure to get it closer to the - *standard serial port structure; - *added constants for new ioctls; - * - *Revision 2.2 1998/02/17 16:50:00 ivan - *changes in the cyclades_port structure (addition of shutdown_wait and - *chip_rev variables); - *added constants for new ioctls and for CD1400 rev. numbers. - * - *Revision 2.1 1997/10/24 16:03:00 ivan - *added rflow (which allows enabling the CD1400 special flow control - *feature) and rtsdtr_inv (which allows DTR/RTS pin inversion) to - *cyclades_port structure; - *added Alpha support - * - *Revision 2.0 1997/06/30 10:30:00 ivan - *added some new doorbell command constants related to IOCTLW and - *UART error signaling - * - *Revision 1.8 1997/06/03 15:30:00 ivan - *added constant ZFIRM_HLT - *added constant CyPCI_Ze_win ( = 2 * Cy_PCI_Zwin) - * - *Revision 1.7 1997/03/26 10:30:00 daniel - *new entries at the end of cyclades_port struct to reallocate - *variables illegally allocated within card memory. - * - *Revision 1.6 1996/09/09 18:35:30 bentson - *fold in changes for Cyclom-Z -- including structures for - *communicating with board as well modest changes to original - *structures to support new features. - * - *Revision 1.5 1995/11/13 21:13:31 bentson - *changes suggested by Michael Chastain <[email protected]> - *to support use of this file in non-kernel applications - * - * - */ - -#ifndef _UAPI_LINUX_CYCLADES_H -#define _UAPI_LINUX_CYCLADES_H - -#include <linux/types.h> - -struct cyclades_monitor { - unsigned long int_count; - unsigned long char_count; - unsigned long char_max; - unsigned long char_last; -}; - -/* - * These stats all reflect activity since the device was last initialized. - * (i.e., since the port was opened with no other processes already having it - * open) - */ -struct cyclades_idle_stats { - __kernel_old_time_t in_use; /* Time device has been in use (secs) */ - __kernel_old_time_t recv_idle; /* Time since last char received (secs) */ - __kernel_old_time_t xmit_idle; /* Time since last char transmitted (secs) */ - unsigned long recv_bytes; /* Bytes received */ - unsigned long xmit_bytes; /* Bytes transmitted */ - unsigned long overruns; /* Input overruns */ - unsigned long frame_errs; /* Input framing errors */ - unsigned long parity_errs; /* Input parity errors */ -}; - -#define CYCLADES_MAGIC 0x4359 - -#define CYGETMON 0x435901 -#define CYGETTHRESH 0x435902 -#define CYSETTHRESH 0x435903 -#define CYGETDEFTHRESH 0x435904 -#define CYSETDEFTHRESH 0x435905 -#define CYGETTIMEOUT 0x435906 -#define CYSETTIMEOUT 0x435907 -#define CYGETDEFTIMEOUT 0x435908 -#define CYSETDEFTIMEOUT 0x435909 -#define CYSETRFLOW 0x43590a -#define CYGETRFLOW 0x43590b -#define CYSETRTSDTR_INV 0x43590c -#define CYGETRTSDTR_INV 0x43590d -#define CYZSETPOLLCYCLE 0x43590e -#define CYZGETPOLLCYCLE 0x43590f -#define CYGETCD1400VER 0x435910 -#define CYSETWAIT 0x435912 -#define CYGETWAIT 0x435913 - -/*************** CYCLOM-Z ADDITIONS ***************/ - -#define CZIOC ('M' << 8) -#define CZ_NBOARDS (CZIOC|0xfa) -#define CZ_BOOT_START (CZIOC|0xfb) -#define CZ_BOOT_DATA (CZIOC|0xfc) -#define CZ_BOOT_END (CZIOC|0xfd) -#define CZ_TEST (CZIOC|0xfe) - -#define CZ_DEF_POLL (HZ/25) - -#define MAX_BOARD 4 /* Max number of boards */ -#define MAX_DEV 256 /* Max number of ports total */ -#define CYZ_MAX_SPEED 921600 - -#define CYZ_FIFO_SIZE 16 - -#define CYZ_BOOT_NWORDS 0x100 -struct CYZ_BOOT_CTRL { - unsigned short nboard; - int status[MAX_BOARD]; - int nchannel[MAX_BOARD]; - int fw_rev[MAX_BOARD]; - unsigned long offset; - unsigned long data[CYZ_BOOT_NWORDS]; -}; - - -#ifndef DP_WINDOW_SIZE -/* - * Memory Window Sizes - */ - -#define DP_WINDOW_SIZE (0x00080000) /* window size 512 Kb */ -#define ZE_DP_WINDOW_SIZE (0x00100000) /* window size 1 Mb (Ze and - 8Zo V.2 */ -#define CTRL_WINDOW_SIZE (0x00000080) /* runtime regs 128 bytes */ - -/* - * CUSTOM_REG - Cyclom-Z/PCI Custom Registers Set. The driver - * normally will access only interested on the fpga_id, fpga_version, - * start_cpu and stop_cpu. - */ - -struct CUSTOM_REG { - __u32 fpga_id; /* FPGA Identification Register */ - __u32 fpga_version; /* FPGA Version Number Register */ - __u32 cpu_start; /* CPU start Register (write) */ - __u32 cpu_stop; /* CPU stop Register (write) */ - __u32 misc_reg; /* Miscellaneous Register */ - __u32 idt_mode; /* IDT mode Register */ - __u32 uart_irq_status; /* UART IRQ status Register */ - __u32 clear_timer0_irq; /* Clear timer interrupt Register */ - __u32 clear_timer1_irq; /* Clear timer interrupt Register */ - __u32 clear_timer2_irq; /* Clear timer interrupt Register */ - __u32 test_register; /* Test Register */ - __u32 test_count; /* Test Count Register */ - __u32 timer_select; /* Timer select register */ - __u32 pr_uart_irq_status; /* Prioritized UART IRQ stat Reg */ - __u32 ram_wait_state; /* RAM wait-state Register */ - __u32 uart_wait_state; /* UART wait-state Register */ - __u32 timer_wait_state; /* timer wait-state Register */ - __u32 ack_wait_state; /* ACK wait State Register */ -}; - -/* - * RUNTIME_9060 - PLX PCI9060ES local configuration and shared runtime - * registers. This structure can be used to access the 9060 registers - * (memory mapped). - */ - -struct RUNTIME_9060 { - __u32 loc_addr_range; /* 00h - Local Address Range */ - __u32 loc_addr_base; /* 04h - Local Address Base */ - __u32 loc_arbitr; /* 08h - Local Arbitration */ - __u32 endian_descr; /* 0Ch - Big/Little Endian Descriptor */ - __u32 loc_rom_range; /* 10h - Local ROM Range */ - __u32 loc_rom_base; /* 14h - Local ROM Base */ - __u32 loc_bus_descr; /* 18h - Local Bus descriptor */ - __u32 loc_range_mst; /* 1Ch - Local Range for Master to PCI */ - __u32 loc_base_mst; /* 20h - Local Base for Master PCI */ - __u32 loc_range_io; /* 24h - Local Range for Master IO */ - __u32 pci_base_mst; /* 28h - PCI Base for Master PCI */ - __u32 pci_conf_io; /* 2Ch - PCI configuration for Master IO */ - __u32 filler1; /* 30h */ - __u32 filler2; /* 34h */ - __u32 filler3; /* 38h */ - __u32 filler4; /* 3Ch */ - __u32 mail_box_0; /* 40h - Mail Box 0 */ - __u32 mail_box_1; /* 44h - Mail Box 1 */ - __u32 mail_box_2; /* 48h - Mail Box 2 */ - __u32 mail_box_3; /* 4Ch - Mail Box 3 */ - __u32 filler5; /* 50h */ - __u32 filler6; /* 54h */ - __u32 filler7; /* 58h */ - __u32 filler8; /* 5Ch */ - __u32 pci_doorbell; /* 60h - PCI to Local Doorbell */ - __u32 loc_doorbell; /* 64h - Local to PCI Doorbell */ - __u32 intr_ctrl_stat; /* 68h - Interrupt Control/Status */ - __u32 init_ctrl; /* 6Ch - EEPROM control, Init Control, etc */ -}; - -/* Values for the Local Base Address re-map register */ - -#define WIN_RAM 0x00000001L /* set the sliding window to RAM */ -#define WIN_CREG 0x14000001L /* set the window to custom Registers */ - -/* Values timer select registers */ - -#define TIMER_BY_1M 0x00 /* clock divided by 1M */ -#define TIMER_BY_256K 0x01 /* clock divided by 256k */ -#define TIMER_BY_128K 0x02 /* clock divided by 128k */ -#define TIMER_BY_32K 0x03 /* clock divided by 32k */ - -/****************** ****************** *******************/ -#endif - -#ifndef ZFIRM_ID -/* #include "zfwint.h" */ -/****************** ****************** *******************/ -/* - * This file contains the definitions for interfacing with the - * Cyclom-Z ZFIRM Firmware. - */ - -/* General Constant definitions */ - -#define MAX_CHAN 64 /* max number of channels per board */ - -/* firmware id structure (set after boot) */ - -#define ID_ADDRESS 0x00000180L /* signature/pointer address */ -#define ZFIRM_ID 0x5557465AL /* ZFIRM/U signature */ -#define ZFIRM_HLT 0x59505B5CL /* ZFIRM needs external power supply */ -#define ZFIRM_RST 0x56040674L /* RST signal (due to FW reset) */ - -#define ZF_TINACT_DEF 1000 /* default inactivity timeout - (1000 ms) */ -#define ZF_TINACT ZF_TINACT_DEF - -struct FIRM_ID { - __u32 signature; /* ZFIRM/U signature */ - __u32 zfwctrl_addr; /* pointer to ZFW_CTRL structure */ -}; - -/* Op. System id */ - -#define C_OS_LINUX 0x00000030 /* generic Linux system */ - -/* channel op_mode */ - -#define C_CH_DISABLE 0x00000000 /* channel is disabled */ -#define C_CH_TXENABLE 0x00000001 /* channel Tx enabled */ -#define C_CH_RXENABLE 0x00000002 /* channel Rx enabled */ -#define C_CH_ENABLE 0x00000003 /* channel Tx/Rx enabled */ -#define C_CH_LOOPBACK 0x00000004 /* Loopback mode */ - -/* comm_parity - parity */ - -#define C_PR_NONE 0x00000000 /* None */ -#define C_PR_ODD 0x00000001 /* Odd */ -#define C_PR_EVEN 0x00000002 /* Even */ -#define C_PR_MARK 0x00000004 /* Mark */ -#define C_PR_SPACE 0x00000008 /* Space */ -#define C_PR_PARITY 0x000000ff - -#define C_PR_DISCARD 0x00000100 /* discard char with frame/par error */ -#define C_PR_IGNORE 0x00000200 /* ignore frame/par error */ - -/* comm_data_l - data length and stop bits */ - -#define C_DL_CS5 0x00000001 -#define C_DL_CS6 0x00000002 -#define C_DL_CS7 0x00000004 -#define C_DL_CS8 0x00000008 -#define C_DL_CS 0x0000000f -#define C_DL_1STOP 0x00000010 -#define C_DL_15STOP 0x00000020 -#define C_DL_2STOP 0x00000040 -#define C_DL_STOP 0x000000f0 - -/* interrupt enabling/status */ - -#define C_IN_DISABLE 0x00000000 /* zero, disable interrupts */ -#define C_IN_TXBEMPTY 0x00000001 /* tx buffer empty */ -#define C_IN_TXLOWWM 0x00000002 /* tx buffer below LWM */ -#define C_IN_RXHIWM 0x00000010 /* rx buffer above HWM */ -#define C_IN_RXNNDT 0x00000020 /* rx no new data timeout */ -#define C_IN_MDCD 0x00000100 /* modem DCD change */ -#define C_IN_MDSR 0x00000200 /* modem DSR change */ -#define C_IN_MRI 0x00000400 /* modem RI change */ -#define C_IN_MCTS 0x00000800 /* modem CTS change */ -#define C_IN_RXBRK 0x00001000 /* Break received */ -#define C_IN_PR_ERROR 0x00002000 /* parity error */ -#define C_IN_FR_ERROR 0x00004000 /* frame error */ -#define C_IN_OVR_ERROR 0x00008000 /* overrun error */ -#define C_IN_RXOFL 0x00010000 /* RX buffer overflow */ -#define C_IN_IOCTLW 0x00020000 /* I/O control w/ wait */ -#define C_IN_MRTS 0x00040000 /* modem RTS drop */ -#define C_IN_ICHAR 0x00080000 - -/* flow control */ - -#define C_FL_OXX 0x00000001 /* output Xon/Xoff flow control */ -#define C_FL_IXX 0x00000002 /* output Xon/Xoff flow control */ -#define C_FL_OIXANY 0x00000004 /* output Xon/Xoff (any xon) */ -#define C_FL_SWFLOW 0x0000000f - -/* flow status */ - -#define C_FS_TXIDLE 0x00000000 /* no Tx data in the buffer or UART */ -#define C_FS_SENDING 0x00000001 /* UART is sending data */ -#define C_FS_SWFLOW 0x00000002 /* Tx is stopped by received Xoff */ - -/* rs_control/rs_status RS-232 signals */ - -#define C_RS_PARAM 0x80000000 /* Indicates presence of parameter in - IOCTLM command */ -#define C_RS_RTS 0x00000001 /* RTS */ -#define C_RS_DTR 0x00000004 /* DTR */ -#define C_RS_DCD 0x00000100 /* CD */ -#define C_RS_DSR 0x00000200 /* DSR */ -#define C_RS_RI 0x00000400 /* RI */ -#define C_RS_CTS 0x00000800 /* CTS */ - -/* commands Host <-> Board */ - -#define C_CM_RESET 0x01 /* reset/flush buffers */ -#define C_CM_IOCTL 0x02 /* re-read CH_CTRL */ -#define C_CM_IOCTLW 0x03 /* re-read CH_CTRL, intr when done */ -#define C_CM_IOCTLM 0x04 /* RS-232 outputs change */ -#define C_CM_SENDXOFF 0x10 /* send Xoff */ -#define C_CM_SENDXON 0x11 /* send Xon */ -#define C_CM_CLFLOW 0x12 /* Clear flow control (resume) */ -#define C_CM_SENDBRK 0x41 /* send break */ -#define C_CM_INTBACK 0x42 /* Interrupt back */ -#define C_CM_SET_BREAK 0x43 /* Tx break on */ -#define C_CM_CLR_BREAK 0x44 /* Tx break off */ -#define C_CM_CMD_DONE 0x45 /* Previous command done */ -#define C_CM_INTBACK2 0x46 /* Alternate Interrupt back */ -#define C_CM_TINACT 0x51 /* set inactivity detection */ -#define C_CM_IRQ_ENBL 0x52 /* enable generation of interrupts */ -#define C_CM_IRQ_DSBL 0x53 /* disable generation of interrupts */ -#define C_CM_ACK_ENBL 0x54 /* enable acknowledged interrupt mode */ -#define C_CM_ACK_DSBL 0x55 /* disable acknowledged intr mode */ -#define C_CM_FLUSH_RX 0x56 /* flushes Rx buffer */ -#define C_CM_FLUSH_TX 0x57 /* flushes Tx buffer */ -#define C_CM_Q_ENABLE 0x58 /* enables queue access from the - driver */ -#define C_CM_Q_DISABLE 0x59 /* disables queue access from the - driver */ - -#define C_CM_TXBEMPTY 0x60 /* Tx buffer is empty */ -#define C_CM_TXLOWWM 0x61 /* Tx buffer low water mark */ -#define C_CM_RXHIWM 0x62 /* Rx buffer high water mark */ -#define C_CM_RXNNDT 0x63 /* rx no new data timeout */ -#define C_CM_TXFEMPTY 0x64 -#define C_CM_ICHAR 0x65 -#define C_CM_MDCD 0x70 /* modem DCD change */ -#define C_CM_MDSR 0x71 /* modem DSR change */ -#define C_CM_MRI 0x72 /* modem RI change */ -#define C_CM_MCTS 0x73 /* modem CTS change */ -#define C_CM_MRTS 0x74 /* modem RTS drop */ -#define C_CM_RXBRK 0x84 /* Break received */ -#define C_CM_PR_ERROR 0x85 /* Parity error */ -#define C_CM_FR_ERROR 0x86 /* Frame error */ -#define C_CM_OVR_ERROR 0x87 /* Overrun error */ -#define C_CM_RXOFL 0x88 /* RX buffer overflow */ -#define C_CM_CMDERROR 0x90 /* command error */ -#define C_CM_FATAL 0x91 /* fatal error */ -#define C_CM_HW_RESET 0x92 /* reset board */ - -/* - * CH_CTRL - This per port structure contains all parameters - * that control an specific port. It can be seen as the - * configuration registers of a "super-serial-controller". - */ - -struct CH_CTRL { - __u32 op_mode; /* operation mode */ - __u32 intr_enable; /* interrupt masking */ - __u32 sw_flow; /* SW flow control */ - __u32 flow_status; /* output flow status */ - __u32 comm_baud; /* baud rate - numerically specified */ - __u32 comm_parity; /* parity */ - __u32 comm_data_l; /* data length/stop */ - __u32 comm_flags; /* other flags */ - __u32 hw_flow; /* HW flow control */ - __u32 rs_control; /* RS-232 outputs */ - __u32 rs_status; /* RS-232 inputs */ - __u32 flow_xon; /* xon char */ - __u32 flow_xoff; /* xoff char */ - __u32 hw_overflow; /* hw overflow counter */ - __u32 sw_overflow; /* sw overflow counter */ - __u32 comm_error; /* frame/parity error counter */ - __u32 ichar; - __u32 filler[7]; -}; - - -/* - * BUF_CTRL - This per channel structure contains - * all Tx and Rx buffer control for a given channel. - */ - -struct BUF_CTRL { - __u32 flag_dma; /* buffers are in Host memory */ - __u32 tx_bufaddr; /* address of the tx buffer */ - __u32 tx_bufsize; /* tx buffer size */ - __u32 tx_threshold; /* tx low water mark */ - __u32 tx_get; /* tail index tx buf */ - __u32 tx_put; /* head index tx buf */ - __u32 rx_bufaddr; /* address of the rx buffer */ - __u32 rx_bufsize; /* rx buffer size */ - __u32 rx_threshold; /* rx high water mark */ - __u32 rx_get; /* tail index rx buf */ - __u32 rx_put; /* head index rx buf */ - __u32 filler[5]; /* filler to align structures */ -}; - -/* - * BOARD_CTRL - This per board structure contains all global - * control fields related to the board. - */ - -struct BOARD_CTRL { - - /* static info provided by the on-board CPU */ - __u32 n_channel; /* number of channels */ - __u32 fw_version; /* firmware version */ - - /* static info provided by the driver */ - __u32 op_system; /* op_system id */ - __u32 dr_version; /* driver version */ - - /* board control area */ - __u32 inactivity; /* inactivity control */ - - /* host to FW commands */ - __u32 hcmd_channel; /* channel number */ - __u32 hcmd_param; /* pointer to parameters */ - - /* FW to Host commands */ - __u32 fwcmd_channel; /* channel number */ - __u32 fwcmd_param; /* pointer to parameters */ - __u32 zf_int_queue_addr; /* offset for INT_QUEUE structure */ - - /* filler so the structures are aligned */ - __u32 filler[6]; -}; - -/* Host Interrupt Queue */ - -#define QUEUE_SIZE (10*MAX_CHAN) - -struct INT_QUEUE { - unsigned char intr_code[QUEUE_SIZE]; - unsigned long channel[QUEUE_SIZE]; - unsigned long param[QUEUE_SIZE]; - unsigned long put; - unsigned long get; -}; - -/* - * ZFW_CTRL - This is the data structure that includes all other - * data structures used by the Firmware. - */ - -struct ZFW_CTRL { - struct BOARD_CTRL board_ctrl; - struct CH_CTRL ch_ctrl[MAX_CHAN]; - struct BUF_CTRL buf_ctrl[MAX_CHAN]; -}; - -/****************** ****************** *******************/ -#endif - -#endif /* _UAPI_LINUX_CYCLADES_H */ diff --git a/include/uapi/linux/elf.h b/include/uapi/linux/elf.h index 30f68b42eeb5..61bf4774b8f2 100644 --- a/include/uapi/linux/elf.h +++ b/include/uapi/linux/elf.h @@ -426,6 +426,7 @@ typedef struct elf64_shdr { #define NT_ARM_PACA_KEYS 0x407 /* ARM pointer authentication address keys */ #define NT_ARM_PACG_KEYS 0x408 /* ARM pointer authentication generic key */ #define NT_ARM_TAGGED_ADDR_CTRL 0x409 /* arm64 tagged address control (prctl()) */ +#define NT_ARM_PAC_ENABLED_KEYS 0x40a /* arm64 ptr auth enabled keys (prctl()) */ #define NT_ARC_V2 0x600 /* ARCv2 accumulator/extra registers */ #define NT_VMCOREDD 0x700 /* Vmcore Device Dump Note */ #define NT_MIPS_DSP 0x800 /* MIPS DSP ASE registers */ diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index cde753bb2093..5afea692a3f7 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -26,6 +26,14 @@ * have the same layout for 32-bit and 64-bit userland. */ +/* Note on reserved space. + * Reserved fields must not be accessed directly by user space because + * they may be replaced by a different field in the future. They must + * be initialized to zero before making the request, e.g. via memset + * of the entire structure or implicitly by not being set in a structure + * initializer. + */ + /** * struct ethtool_cmd - DEPRECATED, link control and status * This structure is DEPRECATED, please use struct ethtool_link_settings. @@ -67,6 +75,7 @@ * and other link features that the link partner advertised * through autonegotiation; 0 if unknown or not applicable. * Read-only. + * @reserved: Reserved for future use; see the note on reserved space. * * The link speed in Mbps is split between @speed and @speed_hi. Use * the ethtool_cmd_speed() and ethtool_cmd_speed_set() functions to @@ -155,6 +164,7 @@ static inline __u32 ethtool_cmd_speed(const struct ethtool_cmd *ep) * @bus_info: Device bus address. This should match the dev_name() * string for the underlying bus device, if there is one. May be * an empty string. + * @reserved2: Reserved for future use; see the note on reserved space. * @n_priv_flags: Number of flags valid for %ETHTOOL_GPFLAGS and * %ETHTOOL_SPFLAGS commands; also the number of strings in the * %ETH_SS_PRIV_FLAGS set @@ -356,6 +366,7 @@ struct ethtool_eeprom { * @tx_lpi_timer: Time in microseconds the interface delays prior to asserting * its tx lpi (after reaching 'idle' state). Effective only when eee * was negotiated and tx_lpi_enabled was set. + * @reserved: Reserved for future use; see the note on reserved space. */ struct ethtool_eee { __u32 cmd; @@ -374,6 +385,7 @@ struct ethtool_eee { * @cmd: %ETHTOOL_GMODULEINFO * @type: Standard the module information conforms to %ETH_MODULE_SFF_xxxx * @eeprom_len: Length of the eeprom + * @reserved: Reserved for future use; see the note on reserved space. * * This structure is used to return the information to * properly size memory for a subsequent call to %ETHTOOL_GMODULEEEPROM. @@ -579,9 +591,7 @@ struct ethtool_pauseparam { __u32 tx_pause; }; -/** - * enum ethtool_link_ext_state - link extended state - */ +/* Link extended state */ enum ethtool_link_ext_state { ETHTOOL_LINK_EXT_STATE_AUTONEG, ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE, @@ -595,10 +605,7 @@ enum ethtool_link_ext_state { ETHTOOL_LINK_EXT_STATE_OVERHEAT, }; -/** - * enum ethtool_link_ext_substate_autoneg - more information in addition to - * ETHTOOL_LINK_EXT_STATE_AUTONEG. - */ +/* More information in addition to ETHTOOL_LINK_EXT_STATE_AUTONEG. */ enum ethtool_link_ext_substate_autoneg { ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_PARTNER_DETECTED = 1, ETHTOOL_LINK_EXT_SUBSTATE_AN_ACK_NOT_RECEIVED, @@ -608,9 +615,7 @@ enum ethtool_link_ext_substate_autoneg { ETHTOOL_LINK_EXT_SUBSTATE_AN_NO_HCD, }; -/** - * enum ethtool_link_ext_substate_link_training - more information in addition to - * ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE. +/* More information in addition to ETHTOOL_LINK_EXT_STATE_LINK_TRAINING_FAILURE. */ enum ethtool_link_ext_substate_link_training { ETHTOOL_LINK_EXT_SUBSTATE_LT_KR_FRAME_LOCK_NOT_ACQUIRED = 1, @@ -619,9 +624,7 @@ enum ethtool_link_ext_substate_link_training { ETHTOOL_LINK_EXT_SUBSTATE_LT_REMOTE_FAULT, }; -/** - * enum ethtool_link_ext_substate_logical_mismatch - more information in addition - * to ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH. +/* More information in addition to ETHTOOL_LINK_EXT_STATE_LINK_LOGICAL_MISMATCH. */ enum ethtool_link_ext_substate_link_logical_mismatch { ETHTOOL_LINK_EXT_SUBSTATE_LLM_PCS_DID_NOT_ACQUIRE_BLOCK_LOCK = 1, @@ -631,19 +634,14 @@ enum ethtool_link_ext_substate_link_logical_mismatch { ETHTOOL_LINK_EXT_SUBSTATE_LLM_RS_FEC_IS_NOT_LOCKED, }; -/** - * enum ethtool_link_ext_substate_bad_signal_integrity - more information in - * addition to ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY. +/* More information in addition to ETHTOOL_LINK_EXT_STATE_BAD_SIGNAL_INTEGRITY. */ enum ethtool_link_ext_substate_bad_signal_integrity { ETHTOOL_LINK_EXT_SUBSTATE_BSI_LARGE_NUMBER_OF_PHYSICAL_ERRORS = 1, ETHTOOL_LINK_EXT_SUBSTATE_BSI_UNSUPPORTED_RATE, }; -/** - * enum ethtool_link_ext_substate_cable_issue - more information in - * addition to ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE. - */ +/* More information in addition to ETHTOOL_LINK_EXT_STATE_CABLE_ISSUE. */ enum ethtool_link_ext_substate_cable_issue { ETHTOOL_LINK_EXT_SUBSTATE_CI_UNSUPPORTED_CABLE = 1, ETHTOOL_LINK_EXT_SUBSTATE_CI_CABLE_TEST_FAILURE, @@ -661,6 +659,7 @@ enum ethtool_link_ext_substate_cable_issue { * now deprecated * @ETH_SS_FEATURES: Device feature names * @ETH_SS_RSS_HASH_FUNCS: RSS hush function names + * @ETH_SS_TUNABLES: tunable names * @ETH_SS_PHY_STATS: Statistic names, for use with %ETHTOOL_GPHYSTATS * @ETH_SS_PHY_TUNABLES: PHY tunable names * @ETH_SS_LINK_MODES: link mode names @@ -670,6 +669,8 @@ enum ethtool_link_ext_substate_cable_issue { * @ETH_SS_TS_TX_TYPES: timestamping Tx types * @ETH_SS_TS_RX_FILTERS: timestamping Rx filters * @ETH_SS_UDP_TUNNEL_TYPES: UDP tunnel types + * + * @ETH_SS_COUNT: number of defined string sets */ enum ethtool_stringset { ETH_SS_TEST = 0, @@ -715,6 +716,7 @@ struct ethtool_gstrings { /** * struct ethtool_sset_info - string set information * @cmd: Command number = %ETHTOOL_GSSET_INFO + * @reserved: Reserved for future use; see the note on reserved space. * @sset_mask: On entry, a bitmask of string sets to query, with bits * numbered according to &enum ethtool_stringset. On return, a * bitmask of those string sets queried that are supported. @@ -759,6 +761,7 @@ enum ethtool_test_flags { * @flags: A bitmask of flags from &enum ethtool_test_flags. Some * flags may be set by the user on entry; others may be set by * the driver on return. + * @reserved: Reserved for future use; see the note on reserved space. * @len: On return, the number of test results * @data: Array of test results * @@ -959,6 +962,7 @@ union ethtool_flow_union { * @vlan_etype: VLAN EtherType * @vlan_tci: VLAN tag control information * @data: user defined data + * @padding: Reserved for future use; see the note on reserved space. * * Note, @vlan_etype, @vlan_tci, and @data are only valid if %FLOW_EXT * is set in &struct ethtool_rx_flow_spec @flow_type. @@ -1134,7 +1138,8 @@ 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_*. - * @rsvd: Reserved for future extensions. + * @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 * of @indir_size __u32 elements, followed by hash key of @key_size * bytes. @@ -1302,7 +1307,9 @@ struct ethtool_sfeatures { * @so_timestamping: bit mask of the sum of the supported SO_TIMESTAMPING flags * @phc_index: device index of the associated PHC, or -1 if there is none * @tx_types: bit mask of the supported hwtstamp_tx_types enumeration values + * @tx_reserved: Reserved for future use; see the note on reserved space. * @rx_filters: bit mask of the supported hwtstamp_rx_filters enumeration values + * @rx_reserved: Reserved for future use; see the note on reserved space. * * The bits in the 'tx_types' and 'rx_filters' fields correspond to * the 'hwtstamp_tx_types' and 'hwtstamp_rx_filters' enumeration values, @@ -1958,6 +1965,11 @@ enum ethtool_reset_flags { * 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. + * @master_slave_state: Master/slave port state. + * @reserved: Reserved for future use; see the note on reserved space. + * @reserved1: Reserved for future use; see the note on reserved space. + * @link_mode_masks: Variable length bitmaps. * * If autonegotiation is disabled, the speed and @duplex represent the * fixed link mode and are writable if the driver supports multiple diff --git a/include/uapi/linux/fuse.h b/include/uapi/linux/fuse.h index 98ca64d1beb6..54442612c48b 100644 --- a/include/uapi/linux/fuse.h +++ b/include/uapi/linux/fuse.h @@ -903,7 +903,8 @@ struct fuse_notify_retrieve_in { }; /* Device ioctls: */ -#define FUSE_DEV_IOC_CLONE _IOR(229, 0, uint32_t) +#define FUSE_DEV_IOC_MAGIC 229 +#define FUSE_DEV_IOC_CLONE _IOR(FUSE_DEV_IOC_MAGIC, 0, uint32_t) struct fuse_lseek_in { uint64_t fh; diff --git a/include/uapi/linux/idxd.h b/include/uapi/linux/idxd.h index 236d437947bc..e33997b4d750 100644 --- a/include/uapi/linux/idxd.h +++ b/include/uapi/linux/idxd.h @@ -247,8 +247,8 @@ struct dsa_completion_record { uint32_t rsvd2:8; }; - uint16_t delta_rec_size; - uint16_t crc_val; + uint32_t delta_rec_size; + uint32_t crc_val; /* DIF check & strip */ struct { diff --git a/include/uapi/linux/iio/buffer.h b/include/uapi/linux/iio/buffer.h new file mode 100644 index 000000000000..13939032b3f6 --- /dev/null +++ b/include/uapi/linux/iio/buffer.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ +/* industrial I/O buffer definitions needed both in and out of kernel + */ + +#ifndef _UAPI_IIO_BUFFER_H_ +#define _UAPI_IIO_BUFFER_H_ + +#define IIO_BUFFER_GET_FD_IOCTL _IOWR('i', 0x91, int) + +#endif /* _UAPI_IIO_BUFFER_H_ */ diff --git a/include/uapi/linux/l2tp.h b/include/uapi/linux/l2tp.h index 30c80d5ba4bf..bab8c9708611 100644 --- a/include/uapi/linux/l2tp.h +++ b/include/uapi/linux/l2tp.h @@ -145,6 +145,7 @@ enum { L2TP_ATTR_RX_ERRORS, /* u64 */ L2TP_ATTR_STATS_PAD, L2TP_ATTR_RX_COOKIE_DISCARDS, /* u64 */ + L2TP_ATTR_RX_INVALID, /* u64 */ __L2TP_ATTR_STATS_MAX, }; diff --git a/include/uapi/linux/major.h b/include/uapi/linux/major.h index 7e5fa8e15c43..4e5f2b3a3d54 100644 --- a/include/uapi/linux/major.h +++ b/include/uapi/linux/major.h @@ -34,8 +34,6 @@ #define GOLDSTAR_CDROM_MAJOR 16 #define OPTICS_CDROM_MAJOR 17 #define SANYO_CDROM_MAJOR 18 -#define CYCLADES_MAJOR 19 -#define CYCLADESAUX_MAJOR 20 #define MITSUMI_X_CDROM_MAJOR 20 #define MFM_ACORN_MAJOR 21 /* ARM Linux /dev/mfm */ #define SCSI_GENERIC_MAJOR 21 diff --git a/include/uapi/linux/map_to_7segment.h b/include/uapi/linux/map_to_7segment.h index 8b02088f96e3..04c8b55812e7 100644 --- a/include/uapi/linux/map_to_7segment.h +++ b/include/uapi/linux/map_to_7segment.h @@ -1,20 +1,6 @@ /* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ /* * Copyright (c) 2005 Henk Vergonet <[email protected]> - * - * 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 of - * the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef MAP_TO_7SEGMENT_H diff --git a/include/uapi/linux/netfilter/nfnetlink_cthelper.h b/include/uapi/linux/netfilter/nfnetlink_cthelper.h index a13137afc429..70af02092d16 100644 --- a/include/uapi/linux/netfilter/nfnetlink_cthelper.h +++ b/include/uapi/linux/netfilter/nfnetlink_cthelper.h @@ -5,7 +5,7 @@ #define NFCT_HELPER_STATUS_DISABLED 0 #define NFCT_HELPER_STATUS_ENABLED 1 -enum nfnl_acct_msg_types { +enum nfnl_cthelper_msg_types { NFNL_MSG_CTHELPER_NEW, NFNL_MSG_CTHELPER_GET, NFNL_MSG_CTHELPER_DEL, diff --git a/include/uapi/linux/nfsd/nfsfh.h b/include/uapi/linux/nfsd/nfsfh.h index ff0ca88b1c8f..427294dd56a1 100644 --- a/include/uapi/linux/nfsd/nfsfh.h +++ b/include/uapi/linux/nfsd/nfsfh.h @@ -64,13 +64,24 @@ struct nfs_fhbase_old { * in include/linux/exportfs.h for currently registered values. */ struct nfs_fhbase_new { - __u8 fb_version; /* == 1, even => nfs_fhbase_old */ - __u8 fb_auth_type; - __u8 fb_fsid_type; - __u8 fb_fileid_type; - __u32 fb_auth[1]; -/* __u32 fb_fsid[0]; floating */ -/* __u32 fb_fileid[0]; floating */ + union { + struct { + __u8 fb_version_aux; /* == 1, even => nfs_fhbase_old */ + __u8 fb_auth_type_aux; + __u8 fb_fsid_type_aux; + __u8 fb_fileid_type_aux; + __u32 fb_auth[1]; + /* __u32 fb_fsid[0]; floating */ + /* __u32 fb_fileid[0]; floating */ + }; + struct { + __u8 fb_version; /* == 1, even => nfs_fhbase_old */ + __u8 fb_auth_type; + __u8 fb_fsid_type; + __u8 fb_fileid_type; + __u32 fb_auth_flex[]; /* flexible-array member */ + }; + }; }; struct knfsd_fh { @@ -97,7 +108,7 @@ struct knfsd_fh { #define fh_fsid_type fh_base.fh_new.fb_fsid_type #define fh_auth_type fh_base.fh_new.fb_auth_type #define fh_fileid_type fh_base.fh_new.fb_fileid_type -#define fh_fsid fh_base.fh_new.fb_auth +#define fh_fsid fh_base.fh_new.fb_auth_flex /* Do not use, provided for userspace compatiblity. */ #define fh_auth fh_base.fh_new.fb_auth diff --git a/include/uapi/linux/prctl.h b/include/uapi/linux/prctl.h index 667f1aed091c..18a9f59dc067 100644 --- a/include/uapi/linux/prctl.h +++ b/include/uapi/linux/prctl.h @@ -255,4 +255,8 @@ struct prctl_mm_map { # define SYSCALL_DISPATCH_FILTER_ALLOW 0 # define SYSCALL_DISPATCH_FILTER_BLOCK 1 +/* Set/get enabled arm64 pointer authentication keys */ +#define PR_PAC_SET_ENABLED_KEYS 60 +#define PR_PAC_GET_ENABLED_KEYS 61 + #endif /* _LINUX_PRCTL_H */ diff --git a/include/uapi/linux/psample.h b/include/uapi/linux/psample.h index aea26ab1431c..bff5032c98df 100644 --- a/include/uapi/linux/psample.h +++ b/include/uapi/linux/psample.h @@ -3,7 +3,6 @@ #define __UAPI_PSAMPLE_H enum { - /* sampled packet metadata */ PSAMPLE_ATTR_IIFINDEX, PSAMPLE_ATTR_OIFINDEX, PSAMPLE_ATTR_ORIGSIZE, @@ -11,10 +10,8 @@ enum { PSAMPLE_ATTR_GROUP_SEQ, PSAMPLE_ATTR_SAMPLE_RATE, PSAMPLE_ATTR_DATA, - PSAMPLE_ATTR_TUNNEL, - - /* commands attributes */ PSAMPLE_ATTR_GROUP_REFCOUNT, + PSAMPLE_ATTR_TUNNEL, __PSAMPLE_ATTR_MAX }; diff --git a/include/uapi/linux/rfkill.h b/include/uapi/linux/rfkill.h index 03e8af87b364..9b77cfc42efa 100644 --- a/include/uapi/linux/rfkill.h +++ b/include/uapi/linux/rfkill.h @@ -86,34 +86,90 @@ enum rfkill_hard_block_reasons { * @op: operation code * @hard: hard state (0/1) * @soft: soft state (0/1) + * + * Structure used for userspace communication on /dev/rfkill, + * used for events from the kernel and control to the kernel. + */ +struct rfkill_event { + __u32 idx; + __u8 type; + __u8 op; + __u8 soft; + __u8 hard; +} __attribute__((packed)); + +/** + * struct rfkill_event_ext - events for userspace on /dev/rfkill + * @idx: index of dev rfkill + * @type: type of the rfkill struct + * @op: operation code + * @hard: hard state (0/1) + * @soft: soft state (0/1) * @hard_block_reasons: valid if hard is set. One or several reasons from * &enum rfkill_hard_block_reasons. * * Structure used for userspace communication on /dev/rfkill, * used for events from the kernel and control to the kernel. + * + * See the extensibility docs below. */ -struct rfkill_event { +struct rfkill_event_ext { __u32 idx; __u8 type; __u8 op; __u8 soft; __u8 hard; + + /* + * older kernels will accept/send only up to this point, + * and if extended further up to any chunk marked below + */ + __u8 hard_block_reasons; } __attribute__((packed)); -/* - * We are planning to be backward and forward compatible with changes - * to the event struct, by adding new, optional, members at the end. - * When reading an event (whether the kernel from userspace or vice - * versa) we need to accept anything that's at least as large as the - * version 1 event size, but might be able to accept other sizes in - * the future. +/** + * DOC: Extensibility + * + * Originally, we had planned to allow backward and forward compatible + * changes by just adding fields at the end of the structure that are + * then not reported on older kernels on read(), and not written to by + * older kernels on write(), with the kernel reporting the size it did + * accept as the result. + * + * This would have allowed userspace to detect on read() and write() + * which kernel structure version it was dealing with, and if was just + * recompiled it would have gotten the new fields, but obviously not + * accessed them, but things should've continued to work. + * + * Unfortunately, while actually exercising this mechanism to add the + * hard block reasons field, we found that userspace (notably systemd) + * did all kinds of fun things not in line with this scheme: + * + * 1. treat the (expected) short writes as an error; + * 2. ask to read sizeof(struct rfkill_event) but then compare the + * actual return value to RFKILL_EVENT_SIZE_V1 and treat any + * mismatch as an error. + * + * As a consequence, just recompiling with a new struct version caused + * things to no longer work correctly on old and new kernels. + * + * Hence, we've rolled back &struct rfkill_event to the original version + * and added &struct rfkill_event_ext. This effectively reverts to the + * old behaviour for all userspace, unless it explicitly opts in to the + * rules outlined here by using the new &struct rfkill_event_ext. + * + * Userspace using &struct rfkill_event_ext must adhere to the following + * rules * - * One exception is the kernel -- we already have two event sizes in - * that we've made the 'hard' member optional since our only option - * is to ignore it anyway. + * 1. accept short writes, optionally using them to detect that it's + * running on an older kernel; + * 2. accept short reads, knowing that this means it's running on an + * older kernel; + * 3. treat reads that are as long as requested as acceptable, not + * checking against RFKILL_EVENT_SIZE_V1 or such. */ -#define RFKILL_EVENT_SIZE_V1 8 +#define RFKILL_EVENT_SIZE_V1 sizeof(struct rfkill_event) /* ioctl for turning off rfkill-input (if present) */ #define RFKILL_IOC_MAGIC 'R' diff --git a/include/uapi/linux/serial.h b/include/uapi/linux/serial.h index 93eb3c496ff1..fa6b16e5fdd8 100644 --- a/include/uapi/linux/serial.h +++ b/include/uapi/linux/serial.h @@ -52,11 +52,11 @@ struct serial_struct { #define PORT_16450 2 #define PORT_16550 3 #define PORT_16550A 4 -#define PORT_CIRRUS 5 /* usurped by cyclades.c */ +#define PORT_CIRRUS 5 #define PORT_16650 6 #define PORT_16650V2 7 #define PORT_16750 8 -#define PORT_STARTECH 9 /* usurped by cyclades.c */ +#define PORT_STARTECH 9 #define PORT_16C950 10 /* Oxford Semiconductor */ #define PORT_16654 11 #define PORT_16850 12 diff --git a/include/uapi/linux/surface_aggregator/dtx.h b/include/uapi/linux/surface_aggregator/dtx.h new file mode 100644 index 000000000000..0833aab0d819 --- /dev/null +++ b/include/uapi/linux/surface_aggregator/dtx.h @@ -0,0 +1,146 @@ +/* SPDX-License-Identifier: GPL-2.0+ WITH Linux-syscall-note */ +/* + * Surface DTX (clipboard detachment system driver) user-space interface. + * + * Definitions, structs, and IOCTLs for the /dev/surface/dtx misc device. This + * device allows user-space to control the clipboard detachment process on + * Surface Book series devices. + * + * Copyright (C) 2020-2021 Maximilian Luz <[email protected]> + */ + +#ifndef _UAPI_LINUX_SURFACE_AGGREGATOR_DTX_H +#define _UAPI_LINUX_SURFACE_AGGREGATOR_DTX_H + +#include <linux/ioctl.h> +#include <linux/types.h> + +/* Status/error categories */ +#define SDTX_CATEGORY_STATUS 0x0000 +#define SDTX_CATEGORY_RUNTIME_ERROR 0x1000 +#define SDTX_CATEGORY_HARDWARE_ERROR 0x2000 +#define SDTX_CATEGORY_UNKNOWN 0xf000 + +#define SDTX_CATEGORY_MASK 0xf000 +#define SDTX_CATEGORY(value) ((value) & SDTX_CATEGORY_MASK) + +#define SDTX_STATUS(code) ((code) | SDTX_CATEGORY_STATUS) +#define SDTX_ERR_RT(code) ((code) | SDTX_CATEGORY_RUNTIME_ERROR) +#define SDTX_ERR_HW(code) ((code) | SDTX_CATEGORY_HARDWARE_ERROR) +#define SDTX_UNKNOWN(code) ((code) | SDTX_CATEGORY_UNKNOWN) + +#define SDTX_SUCCESS(value) (SDTX_CATEGORY(value) == SDTX_CATEGORY_STATUS) + +/* Latch status values */ +#define SDTX_LATCH_CLOSED SDTX_STATUS(0x00) +#define SDTX_LATCH_OPENED SDTX_STATUS(0x01) + +/* Base state values */ +#define SDTX_BASE_DETACHED SDTX_STATUS(0x00) +#define SDTX_BASE_ATTACHED SDTX_STATUS(0x01) + +/* Runtime errors (non-critical) */ +#define SDTX_DETACH_NOT_FEASIBLE SDTX_ERR_RT(0x01) +#define SDTX_DETACH_TIMEDOUT SDTX_ERR_RT(0x02) + +/* Hardware errors (critical) */ +#define SDTX_ERR_FAILED_TO_OPEN SDTX_ERR_HW(0x01) +#define SDTX_ERR_FAILED_TO_REMAIN_OPEN SDTX_ERR_HW(0x02) +#define SDTX_ERR_FAILED_TO_CLOSE SDTX_ERR_HW(0x03) + +/* Base types */ +#define SDTX_DEVICE_TYPE_HID 0x0100 +#define SDTX_DEVICE_TYPE_SSH 0x0200 + +#define SDTX_DEVICE_TYPE_MASK 0x0f00 +#define SDTX_DEVICE_TYPE(value) ((value) & SDTX_DEVICE_TYPE_MASK) + +#define SDTX_BASE_TYPE_HID(id) ((id) | SDTX_DEVICE_TYPE_HID) +#define SDTX_BASE_TYPE_SSH(id) ((id) | SDTX_DEVICE_TYPE_SSH) + +/** + * enum sdtx_device_mode - Mode describing how (and if) the clipboard is + * attached to the base of the device. + * @SDTX_DEVICE_MODE_TABLET: The clipboard is detached from the base and the + * device operates as tablet. + * @SDTX_DEVICE_MODE_LAPTOP: The clipboard is attached normally to the base + * and the device operates as laptop. + * @SDTX_DEVICE_MODE_STUDIO: The clipboard is attached to the base in reverse. + * The device operates as tablet with keyboard and + * touchpad deactivated, however, the base battery + * and, if present in the specific device model, dGPU + * are available to the system. + */ +enum sdtx_device_mode { + SDTX_DEVICE_MODE_TABLET = 0x00, + SDTX_DEVICE_MODE_LAPTOP = 0x01, + SDTX_DEVICE_MODE_STUDIO = 0x02, +}; + +/** + * struct sdtx_event - Event provided by reading from the DTX device file. + * @length: Length of the event payload, in bytes. + * @code: Event code, detailing what type of event this is. + * @data: Payload of the event, containing @length bytes. + * + * See &enum sdtx_event_code for currently valid event codes. + */ +struct sdtx_event { + __u16 length; + __u16 code; + __u8 data[]; +} __attribute__((__packed__)); + +/** + * enum sdtx_event_code - Code describing the type of an event. + * @SDTX_EVENT_REQUEST: Detachment request event type. + * @SDTX_EVENT_CANCEL: Cancel detachment process event type. + * @SDTX_EVENT_BASE_CONNECTION: Base/clipboard connection change event type. + * @SDTX_EVENT_LATCH_STATUS: Latch status change event type. + * @SDTX_EVENT_DEVICE_MODE: Device mode change event type. + * + * Used in &struct sdtx_event to describe the type of the event. Further event + * codes are reserved for future use. Any event parser should be able to + * gracefully handle unknown events, i.e. by simply skipping them. + * + * Consult the DTX user-space interface documentation for details regarding + * the individual event types. + */ +enum sdtx_event_code { + SDTX_EVENT_REQUEST = 1, + SDTX_EVENT_CANCEL = 2, + SDTX_EVENT_BASE_CONNECTION = 3, + SDTX_EVENT_LATCH_STATUS = 4, + SDTX_EVENT_DEVICE_MODE = 5, +}; + +/** + * struct sdtx_base_info - Describes if and what type of base is connected. + * @state: The state of the connection. Valid values are %SDTX_BASE_DETACHED, + * %SDTX_BASE_ATTACHED, and %SDTX_DETACH_NOT_FEASIBLE (in case a base + * is attached but low clipboard battery prevents detachment). Other + * values are currently reserved. + * @base_id: The type of base connected. Zero if no base is connected. + */ +struct sdtx_base_info { + __u16 state; + __u16 base_id; +} __attribute__((__packed__)); + +/* IOCTLs */ +#define SDTX_IOCTL_EVENTS_ENABLE _IO(0xa5, 0x21) +#define SDTX_IOCTL_EVENTS_DISABLE _IO(0xa5, 0x22) + +#define SDTX_IOCTL_LATCH_LOCK _IO(0xa5, 0x23) +#define SDTX_IOCTL_LATCH_UNLOCK _IO(0xa5, 0x24) + +#define SDTX_IOCTL_LATCH_REQUEST _IO(0xa5, 0x25) +#define SDTX_IOCTL_LATCH_CONFIRM _IO(0xa5, 0x26) +#define SDTX_IOCTL_LATCH_HEARTBEAT _IO(0xa5, 0x27) +#define SDTX_IOCTL_LATCH_CANCEL _IO(0xa5, 0x28) + +#define SDTX_IOCTL_GET_BASE_INFO _IOR(0xa5, 0x29, struct sdtx_base_info) +#define SDTX_IOCTL_GET_DEVICE_MODE _IOR(0xa5, 0x2a, __u16) +#define SDTX_IOCTL_GET_LATCH_STATUS _IOR(0xa5, 0x2b, __u16) + +#endif /* _UAPI_LINUX_SURFACE_AGGREGATOR_DTX_H */ diff --git a/include/uapi/linux/tty_flags.h b/include/uapi/linux/tty_flags.h index 900a32e63424..cf25056d4b27 100644 --- a/include/uapi/linux/tty_flags.h +++ b/include/uapi/linux/tty_flags.h @@ -39,7 +39,7 @@ * WARNING: These flags are no longer used and have been superceded by the * TTY_PORT_ flags in the iflags field (and not userspace-visible) */ -#ifndef _KERNEL_ +#ifndef __KERNEL__ #define ASYNCB_INITIALIZED 31 /* Serial port was initialized */ #define ASYNCB_SUSPENDED 30 /* Serial port is suspended */ #define ASYNCB_NORMAL_ACTIVE 29 /* Normal device is active */ @@ -73,15 +73,15 @@ #define ASYNC_MAGIC_MULTIPLIER (1U << ASYNCB_MAGIC_MULTIPLIER) #define ASYNC_FLAGS ((1U << (ASYNCB_LAST_USER + 1)) - 1) -#define ASYNC_DEPRECATED (ASYNC_SESSION_LOCKOUT | ASYNC_PGRP_LOCKOUT | \ - ASYNC_CALLOUT_NOHUP | ASYNC_AUTOPROBE) +#define ASYNC_DEPRECATED (ASYNC_SPLIT_TERMIOS | ASYNC_SESSION_LOCKOUT | \ + ASYNC_PGRP_LOCKOUT | ASYNC_CALLOUT_NOHUP | ASYNC_AUTOPROBE) #define ASYNC_USR_MASK (ASYNC_SPD_MASK|ASYNC_CALLOUT_NOHUP| \ ASYNC_LOW_LATENCY) #define ASYNC_SPD_CUST (ASYNC_SPD_HI|ASYNC_SPD_VHI) #define ASYNC_SPD_WARP (ASYNC_SPD_HI|ASYNC_SPD_SHI) #define ASYNC_SPD_MASK (ASYNC_SPD_HI|ASYNC_SPD_VHI|ASYNC_SPD_SHI) -#ifndef _KERNEL_ +#ifndef __KERNEL__ /* These flags are no longer used (and were always masked from userspace) */ #define ASYNC_INITIALIZED (1U << ASYNCB_INITIALIZED) #define ASYNC_NORMAL_ACTIVE (1U << ASYNCB_NORMAL_ACTIVE) diff --git a/include/uapi/linux/usb/video.h b/include/uapi/linux/usb/video.h index d854cb19c42c..bfdae12cdacf 100644 --- a/include/uapi/linux/usb/video.h +++ b/include/uapi/linux/usb/video.h @@ -302,9 +302,10 @@ struct uvc_processing_unit_descriptor { __u8 bControlSize; __u8 bmControls[2]; __u8 iProcessing; + __u8 bmVideoStandards; } __attribute__((__packed__)); -#define UVC_DT_PROCESSING_UNIT_SIZE(n) (9+(n)) +#define UVC_DT_PROCESSING_UNIT_SIZE(n) (10+(n)) /* 3.7.2.6. Extension Unit Descriptor */ struct uvc_extension_unit_descriptor { |