diff options
Diffstat (limited to 'include/linux')
322 files changed, 8960 insertions, 3868 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 1991aea2ec4c..06ed7e54033e 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -37,6 +37,8 @@ #include <linux/list.h> #include <linux/mod_devicetable.h> #include <linux/dynamic_debug.h> +#include <linux/module.h> +#include <linux/mutex.h> #include <acpi/acpi_bus.h> #include <acpi/acpi_drivers.h> @@ -119,6 +121,75 @@ typedef int (*acpi_tbl_table_handler)(struct acpi_table_header *table); typedef int (*acpi_tbl_entry_handler)(struct acpi_subtable_header *header, const unsigned long end); +/* Debugger support */ + +struct acpi_debugger_ops { + int (*create_thread)(acpi_osd_exec_callback function, void *context); + ssize_t (*write_log)(const char *msg); + ssize_t (*read_cmd)(char *buffer, size_t length); + int (*wait_command_ready)(bool single_step, char *buffer, size_t length); + int (*notify_command_complete)(void); +}; + +struct acpi_debugger { + const struct acpi_debugger_ops *ops; + struct module *owner; + struct mutex lock; +}; + +#ifdef CONFIG_ACPI_DEBUGGER +int __init acpi_debugger_init(void); +int acpi_register_debugger(struct module *owner, + const struct acpi_debugger_ops *ops); +void acpi_unregister_debugger(const struct acpi_debugger_ops *ops); +int acpi_debugger_create_thread(acpi_osd_exec_callback function, void *context); +ssize_t acpi_debugger_write_log(const char *msg); +ssize_t acpi_debugger_read_cmd(char *buffer, size_t buffer_length); +int acpi_debugger_wait_command_ready(void); +int acpi_debugger_notify_command_complete(void); +#else +static inline int acpi_debugger_init(void) +{ + return -ENODEV; +} + +static inline int acpi_register_debugger(struct module *owner, + const struct acpi_debugger_ops *ops) +{ + return -ENODEV; +} + +static inline void acpi_unregister_debugger(const struct acpi_debugger_ops *ops) +{ +} + +static inline int acpi_debugger_create_thread(acpi_osd_exec_callback function, + void *context) +{ + return -ENODEV; +} + +static inline int acpi_debugger_write_log(const char *msg) +{ + return -ENODEV; +} + +static inline int acpi_debugger_read_cmd(char *buffer, u32 buffer_length) +{ + return -ENODEV; +} + +static inline int acpi_debugger_wait_command_ready(void) +{ + return -ENODEV; +} + +static inline int acpi_debugger_notify_command_complete(void) +{ + return -ENODEV; +} +#endif + #ifdef CONFIG_ACPI_INITRD_TABLE_OVERRIDE void acpi_initrd_override(void *data, size_t size); #else @@ -318,6 +389,7 @@ bool acpi_dev_resource_address_space(struct acpi_resource *ares, bool acpi_dev_resource_ext_address_space(struct acpi_resource *ares, struct resource_win *win); unsigned long acpi_dev_irq_flags(u8 triggering, u8 polarity, u8 shareable); +unsigned int acpi_dev_get_irq_type(int triggering, int polarity); bool acpi_dev_resource_interrupt(struct acpi_resource *ares, int index, struct resource *res); diff --git a/include/linux/aer.h b/include/linux/aer.h index 744b997d6a94..164049357e5c 100644 --- a/include/linux/aer.h +++ b/include/linux/aer.h @@ -7,6 +7,7 @@ #ifndef _AER_H_ #define _AER_H_ +#include <linux/errno.h> #include <linux/types.h> #define AER_NONFATAL 0 diff --git a/include/linux/amba/serial.h b/include/linux/amba/serial.h index 0ddb5c02ad8b..d76a19ba2cff 100644 --- a/include/linux/amba/serial.h +++ b/include/linux/amba/serial.h @@ -65,6 +65,24 @@ #define ST_UART011_ABCR 0x100 /* Autobaud control register. */ #define ST_UART011_ABIMSC 0x15C /* Autobaud interrupt mask/clear register. */ +/* + * ZTE UART register offsets. This UART has a radically different address + * allocation from the ARM and ST variants, so we list all registers here. + * We assume unlisted registers do not exist. + */ +#define ZX_UART011_DR 0x04 +#define ZX_UART011_FR 0x14 +#define ZX_UART011_IBRD 0x24 +#define ZX_UART011_FBRD 0x28 +#define ZX_UART011_LCRH 0x30 +#define ZX_UART011_CR 0x34 +#define ZX_UART011_IFLS 0x38 +#define ZX_UART011_IMSC 0x40 +#define ZX_UART011_RIS 0x44 +#define ZX_UART011_MIS 0x48 +#define ZX_UART011_ICR 0x4c +#define ZX_UART011_DMACR 0x50 + #define UART011_DR_OE (1 << 11) #define UART011_DR_BE (1 << 10) #define UART011_DR_PE (1 << 9) diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h new file mode 100644 index 000000000000..b5abfda80465 --- /dev/null +++ b/include/linux/arm-smccc.h @@ -0,0 +1,104 @@ +/* + * Copyright (c) 2015, Linaro Limited + * + * This software is licensed under the terms of the GNU General Public + * License version 2, as published by the Free Software Foundation, and + * may be copied, distributed, and modified under those terms. + * + * 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. + * + */ +#ifndef __LINUX_ARM_SMCCC_H +#define __LINUX_ARM_SMCCC_H + +#include <linux/linkage.h> +#include <linux/types.h> + +/* + * This file provides common defines for ARM SMC Calling Convention as + * specified in + * http://infocenter.arm.com/help/topic/com.arm.doc.den0028a/index.html + */ + +#define ARM_SMCCC_STD_CALL 0 +#define ARM_SMCCC_FAST_CALL 1 +#define ARM_SMCCC_TYPE_SHIFT 31 + +#define ARM_SMCCC_SMC_32 0 +#define ARM_SMCCC_SMC_64 1 +#define ARM_SMCCC_CALL_CONV_SHIFT 30 + +#define ARM_SMCCC_OWNER_MASK 0x3F +#define ARM_SMCCC_OWNER_SHIFT 24 + +#define ARM_SMCCC_FUNC_MASK 0xFFFF + +#define ARM_SMCCC_IS_FAST_CALL(smc_val) \ + ((smc_val) & (ARM_SMCCC_FAST_CALL << ARM_SMCCC_TYPE_SHIFT)) +#define ARM_SMCCC_IS_64(smc_val) \ + ((smc_val) & (ARM_SMCCC_SMC_64 << ARM_SMCCC_CALL_CONV_SHIFT)) +#define ARM_SMCCC_FUNC_NUM(smc_val) ((smc_val) & ARM_SMCCC_FUNC_MASK) +#define ARM_SMCCC_OWNER_NUM(smc_val) \ + (((smc_val) >> ARM_SMCCC_OWNER_SHIFT) & ARM_SMCCC_OWNER_MASK) + +#define ARM_SMCCC_CALL_VAL(type, calling_convention, owner, func_num) \ + (((type) << ARM_SMCCC_TYPE_SHIFT) | \ + ((calling_convention) << ARM_SMCCC_CALL_CONV_SHIFT) | \ + (((owner) & ARM_SMCCC_OWNER_MASK) << ARM_SMCCC_OWNER_SHIFT) | \ + ((func_num) & ARM_SMCCC_FUNC_MASK)) + +#define ARM_SMCCC_OWNER_ARCH 0 +#define ARM_SMCCC_OWNER_CPU 1 +#define ARM_SMCCC_OWNER_SIP 2 +#define ARM_SMCCC_OWNER_OEM 3 +#define ARM_SMCCC_OWNER_STANDARD 4 +#define ARM_SMCCC_OWNER_TRUSTED_APP 48 +#define ARM_SMCCC_OWNER_TRUSTED_APP_END 49 +#define ARM_SMCCC_OWNER_TRUSTED_OS 50 +#define ARM_SMCCC_OWNER_TRUSTED_OS_END 63 + +/** + * struct arm_smccc_res - Result from SMC/HVC call + * @a0-a3 result values from registers 0 to 3 + */ +struct arm_smccc_res { + unsigned long a0; + unsigned long a1; + unsigned long a2; + unsigned long a3; +}; + +/** + * arm_smccc_smc() - make SMC calls + * @a0-a7: arguments passed in registers 0 to 7 + * @res: result values from registers 0 to 3 + * + * This function is used to make SMC calls following SMC Calling Convention. + * The content of the supplied param are copied to registers 0 to 7 prior + * to the SMC instruction. The return values are updated with the content + * from register 0 to 3 on return from the SMC instruction. + */ +asmlinkage void arm_smccc_smc(unsigned long a0, unsigned long a1, + unsigned long a2, unsigned long a3, unsigned long a4, + unsigned long a5, unsigned long a6, unsigned long a7, + struct arm_smccc_res *res); + +/** + * arm_smccc_hvc() - make HVC calls + * @a0-a7: arguments passed in registers 0 to 7 + * @res: result values from registers 0 to 3 + * + * This function is used to make HVC calls following SMC Calling + * Convention. The content of the supplied param are copied to registers 0 + * to 7 prior to the HVC instruction. The return values are updated with + * the content from register 0 to 3 on return from the HVC instruction. + */ +asmlinkage void arm_smccc_hvc(unsigned long a0, unsigned long a1, + unsigned long a2, unsigned long a3, unsigned long a4, + unsigned long a5, unsigned long a6, unsigned long a7, + struct arm_smccc_res *res); + +#endif /*__LINUX_ARM_SMCCC_H*/ diff --git a/include/linux/ata.h b/include/linux/ata.h index d2992bfa1706..c1a2f345cbe6 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -487,8 +487,8 @@ enum ata_tf_protocols { }; enum ata_ioctls { - ATA_IOC_GET_IO32 = 0x309, - ATA_IOC_SET_IO32 = 0x324, + ATA_IOC_GET_IO32 = 0x309, /* HDIO_GET_32BIT */ + ATA_IOC_SET_IO32 = 0x324, /* HDIO_SET_32BIT */ }; /* core structures */ diff --git a/include/linux/atmel-mci.h b/include/linux/atmel-mci.h index 9177947bf032..42a9e1884842 100644 --- a/include/linux/atmel-mci.h +++ b/include/linux/atmel-mci.h @@ -2,6 +2,7 @@ #define __LINUX_ATMEL_MCI_H #include <linux/types.h> +#include <linux/dmaengine.h> #define ATMCI_MAX_NR_SLOTS 2 @@ -36,7 +37,8 @@ struct mci_slot_pdata { * @slot: Per-slot configuration data. */ struct mci_platform_data { - struct mci_dma_data *dma_slave; + void *dma_slave; + dma_filter_fn dma_filter; struct mci_slot_pdata slot[ATMCI_MAX_NR_SLOTS]; }; diff --git a/include/linux/audit.h b/include/linux/audit.h index 20eba1eb0a3c..b40ed5df5542 100644 --- a/include/linux/audit.h +++ b/include/linux/audit.h @@ -113,6 +113,107 @@ struct filename; extern void audit_log_session_info(struct audit_buffer *ab); +#ifdef CONFIG_AUDIT +/* These are defined in audit.c */ + /* Public API */ +extern __printf(4, 5) +void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type, + const char *fmt, ...); + +extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type); +extern __printf(2, 3) +void audit_log_format(struct audit_buffer *ab, const char *fmt, ...); +extern void audit_log_end(struct audit_buffer *ab); +extern bool audit_string_contains_control(const char *string, + size_t len); +extern void audit_log_n_hex(struct audit_buffer *ab, + const unsigned char *buf, + size_t len); +extern void audit_log_n_string(struct audit_buffer *ab, + const char *buf, + size_t n); +extern void audit_log_n_untrustedstring(struct audit_buffer *ab, + const char *string, + size_t n); +extern void audit_log_untrustedstring(struct audit_buffer *ab, + const char *string); +extern void audit_log_d_path(struct audit_buffer *ab, + const char *prefix, + const struct path *path); +extern void audit_log_key(struct audit_buffer *ab, + char *key); +extern void audit_log_link_denied(const char *operation, + struct path *link); +extern void audit_log_lost(const char *message); +#ifdef CONFIG_SECURITY +extern void audit_log_secctx(struct audit_buffer *ab, u32 secid); +#else +static inline void audit_log_secctx(struct audit_buffer *ab, u32 secid) +{ } +#endif + +extern int audit_log_task_context(struct audit_buffer *ab); +extern void audit_log_task_info(struct audit_buffer *ab, + struct task_struct *tsk); + +extern int audit_update_lsm_rules(void); + + /* Private API (for audit.c only) */ +extern int audit_filter_user(int type); +extern int audit_filter_type(int type); +extern int audit_rule_change(int type, __u32 portid, int seq, + void *data, size_t datasz); +extern int audit_list_rules_send(struct sk_buff *request_skb, int seq); + +extern u32 audit_enabled; +#else /* CONFIG_AUDIT */ +static inline __printf(4, 5) +void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type, + const char *fmt, ...) +{ } +static inline struct audit_buffer *audit_log_start(struct audit_context *ctx, + gfp_t gfp_mask, int type) +{ + return NULL; +} +static inline __printf(2, 3) +void audit_log_format(struct audit_buffer *ab, const char *fmt, ...) +{ } +static inline void audit_log_end(struct audit_buffer *ab) +{ } +static inline void audit_log_n_hex(struct audit_buffer *ab, + const unsigned char *buf, size_t len) +{ } +static inline void audit_log_n_string(struct audit_buffer *ab, + const char *buf, size_t n) +{ } +static inline void audit_log_n_untrustedstring(struct audit_buffer *ab, + const char *string, size_t n) +{ } +static inline void audit_log_untrustedstring(struct audit_buffer *ab, + const char *string) +{ } +static inline void audit_log_d_path(struct audit_buffer *ab, + const char *prefix, + const struct path *path) +{ } +static inline void audit_log_key(struct audit_buffer *ab, char *key) +{ } +static inline void audit_log_link_denied(const char *string, + const struct path *link) +{ } +static inline void audit_log_secctx(struct audit_buffer *ab, u32 secid) +{ } +static inline int audit_log_task_context(struct audit_buffer *ab) +{ + return 0; +} +static inline void audit_log_task_info(struct audit_buffer *ab, + struct task_struct *tsk) +{ } +#define audit_enabled 0 +#endif /* CONFIG_AUDIT */ + #ifdef CONFIG_AUDIT_COMPAT_GENERIC #define audit_is_compat(arch) (!((arch) & __AUDIT_ARCH_64BIT)) #else @@ -137,7 +238,7 @@ extern void __audit_getname(struct filename *name); extern void __audit_inode(struct filename *name, const struct dentry *dentry, unsigned int flags); extern void __audit_file(const struct file *); -extern void __audit_inode_child(const struct inode *parent, +extern void __audit_inode_child(struct inode *parent, const struct dentry *dentry, const unsigned char type); extern void __audit_seccomp(unsigned long syscall, long signr, int code); @@ -202,7 +303,7 @@ static inline void audit_inode_parent_hidden(struct filename *name, __audit_inode(name, dentry, AUDIT_INODE_PARENT | AUDIT_INODE_HIDDEN); } -static inline void audit_inode_child(const struct inode *parent, +static inline void audit_inode_child(struct inode *parent, const struct dentry *dentry, const unsigned char type) { if (unlikely(!audit_dummy_context())) @@ -212,6 +313,9 @@ void audit_core_dumps(long signr); static inline void audit_seccomp(unsigned long syscall, long signr, int code) { + if (!audit_enabled) + return; + /* Force a record to be reported if a signal was delivered. */ if (signr || unlikely(!audit_dummy_context())) __audit_seccomp(syscall, signr, code); @@ -359,7 +463,7 @@ static inline void __audit_inode(struct filename *name, const struct dentry *dentry, unsigned int flags) { } -static inline void __audit_inode_child(const struct inode *parent, +static inline void __audit_inode_child(struct inode *parent, const struct dentry *dentry, const unsigned char type) { } @@ -373,7 +477,7 @@ static inline void audit_file(struct file *file) static inline void audit_inode_parent_hidden(struct filename *name, const struct dentry *dentry) { } -static inline void audit_inode_child(const struct inode *parent, +static inline void audit_inode_child(struct inode *parent, const struct dentry *dentry, const unsigned char type) { } @@ -446,106 +550,6 @@ static inline bool audit_loginuid_set(struct task_struct *tsk) return uid_valid(audit_get_loginuid(tsk)); } -#ifdef CONFIG_AUDIT -/* These are defined in audit.c */ - /* Public API */ -extern __printf(4, 5) -void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type, - const char *fmt, ...); - -extern struct audit_buffer *audit_log_start(struct audit_context *ctx, gfp_t gfp_mask, int type); -extern __printf(2, 3) -void audit_log_format(struct audit_buffer *ab, const char *fmt, ...); -extern void audit_log_end(struct audit_buffer *ab); -extern bool audit_string_contains_control(const char *string, - size_t len); -extern void audit_log_n_hex(struct audit_buffer *ab, - const unsigned char *buf, - size_t len); -extern void audit_log_n_string(struct audit_buffer *ab, - const char *buf, - size_t n); -extern void audit_log_n_untrustedstring(struct audit_buffer *ab, - const char *string, - size_t n); -extern void audit_log_untrustedstring(struct audit_buffer *ab, - const char *string); -extern void audit_log_d_path(struct audit_buffer *ab, - const char *prefix, - const struct path *path); -extern void audit_log_key(struct audit_buffer *ab, - char *key); -extern void audit_log_link_denied(const char *operation, - struct path *link); -extern void audit_log_lost(const char *message); -#ifdef CONFIG_SECURITY -extern void audit_log_secctx(struct audit_buffer *ab, u32 secid); -#else -static inline void audit_log_secctx(struct audit_buffer *ab, u32 secid) -{ } -#endif - -extern int audit_log_task_context(struct audit_buffer *ab); -extern void audit_log_task_info(struct audit_buffer *ab, - struct task_struct *tsk); - -extern int audit_update_lsm_rules(void); - - /* Private API (for audit.c only) */ -extern int audit_filter_user(int type); -extern int audit_filter_type(int type); -extern int audit_rule_change(int type, __u32 portid, int seq, - void *data, size_t datasz); -extern int audit_list_rules_send(struct sk_buff *request_skb, int seq); - -extern u32 audit_enabled; -#else /* CONFIG_AUDIT */ -static inline __printf(4, 5) -void audit_log(struct audit_context *ctx, gfp_t gfp_mask, int type, - const char *fmt, ...) -{ } -static inline struct audit_buffer *audit_log_start(struct audit_context *ctx, - gfp_t gfp_mask, int type) -{ - return NULL; -} -static inline __printf(2, 3) -void audit_log_format(struct audit_buffer *ab, const char *fmt, ...) -{ } -static inline void audit_log_end(struct audit_buffer *ab) -{ } -static inline void audit_log_n_hex(struct audit_buffer *ab, - const unsigned char *buf, size_t len) -{ } -static inline void audit_log_n_string(struct audit_buffer *ab, - const char *buf, size_t n) -{ } -static inline void audit_log_n_untrustedstring(struct audit_buffer *ab, - const char *string, size_t n) -{ } -static inline void audit_log_untrustedstring(struct audit_buffer *ab, - const char *string) -{ } -static inline void audit_log_d_path(struct audit_buffer *ab, - const char *prefix, - const struct path *path) -{ } -static inline void audit_log_key(struct audit_buffer *ab, char *key) -{ } -static inline void audit_log_link_denied(const char *string, - const struct path *link) -{ } -static inline void audit_log_secctx(struct audit_buffer *ab, u32 secid) -{ } -static inline int audit_log_task_context(struct audit_buffer *ab) -{ - return 0; -} -static inline void audit_log_task_info(struct audit_buffer *ab, - struct task_struct *tsk) -{ } -#define audit_enabled 0 -#endif /* CONFIG_AUDIT */ static inline void audit_log_string(struct audit_buffer *ab, const char *buf) { audit_log_n_string(ab, buf, strlen(buf)); diff --git a/include/linux/badblocks.h b/include/linux/badblocks.h new file mode 100644 index 000000000000..c3bdf8c59480 --- /dev/null +++ b/include/linux/badblocks.h @@ -0,0 +1,65 @@ +#ifndef _LINUX_BADBLOCKS_H +#define _LINUX_BADBLOCKS_H + +#include <linux/seqlock.h> +#include <linux/device.h> +#include <linux/kernel.h> +#include <linux/stddef.h> +#include <linux/types.h> + +#define BB_LEN_MASK (0x00000000000001FFULL) +#define BB_OFFSET_MASK (0x7FFFFFFFFFFFFE00ULL) +#define BB_ACK_MASK (0x8000000000000000ULL) +#define BB_MAX_LEN 512 +#define BB_OFFSET(x) (((x) & BB_OFFSET_MASK) >> 9) +#define BB_LEN(x) (((x) & BB_LEN_MASK) + 1) +#define BB_ACK(x) (!!((x) & BB_ACK_MASK)) +#define BB_MAKE(a, l, ack) (((a)<<9) | ((l)-1) | ((u64)(!!(ack)) << 63)) + +/* Bad block numbers are stored sorted in a single page. + * 64bits is used for each block or extent. + * 54 bits are sector number, 9 bits are extent size, + * 1 bit is an 'acknowledged' flag. + */ +#define MAX_BADBLOCKS (PAGE_SIZE/8) + +struct badblocks { + struct device *dev; /* set by devm_init_badblocks */ + int count; /* count of bad blocks */ + int unacked_exist; /* there probably are unacknowledged + * bad blocks. This is only cleared + * when a read discovers none + */ + int shift; /* shift from sectors to block size + * a -ve shift means badblocks are + * disabled.*/ + u64 *page; /* badblock list */ + int changed; + seqlock_t lock; + sector_t sector; + sector_t size; /* in sectors */ +}; + +int badblocks_check(struct badblocks *bb, sector_t s, int sectors, + sector_t *first_bad, int *bad_sectors); +int badblocks_set(struct badblocks *bb, sector_t s, int sectors, + int acknowledged); +int badblocks_clear(struct badblocks *bb, sector_t s, int sectors); +void ack_all_badblocks(struct badblocks *bb); +ssize_t badblocks_show(struct badblocks *bb, char *page, int unack); +ssize_t badblocks_store(struct badblocks *bb, const char *page, size_t len, + int unack); +int badblocks_init(struct badblocks *bb, int enable); +void badblocks_exit(struct badblocks *bb); +struct device; +int devm_init_badblocks(struct device *dev, struct badblocks *bb); +static inline void devm_exit_badblocks(struct device *dev, struct badblocks *bb) +{ + if (bb->dev != dev) { + dev_WARN_ONCE(dev, 1, "%s: badblocks instance not associated\n", + __func__); + return; + } + badblocks_exit(bb); +} +#endif diff --git a/include/linux/basic_mmio_gpio.h b/include/linux/basic_mmio_gpio.h deleted file mode 100644 index ed3768f4ecc7..000000000000 --- a/include/linux/basic_mmio_gpio.h +++ /dev/null @@ -1,80 +0,0 @@ -/* - * Basic memory-mapped GPIO controllers. - * - * Copyright 2008 MontaVista Software, Inc. - * Copyright 2008,2010 Anton Vorontsov <cbouatmailru@gmail.com> - * - * 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. - */ - -#ifndef __BASIC_MMIO_GPIO_H -#define __BASIC_MMIO_GPIO_H - -#include <linux/gpio.h> -#include <linux/types.h> -#include <linux/compiler.h> -#include <linux/spinlock_types.h> - -struct bgpio_pdata { - const char *label; - int base; - int ngpio; -}; - -struct device; - -struct bgpio_chip { - struct gpio_chip gc; - - unsigned long (*read_reg)(void __iomem *reg); - void (*write_reg)(void __iomem *reg, unsigned long data); - - void __iomem *reg_dat; - void __iomem *reg_set; - void __iomem *reg_clr; - void __iomem *reg_dir; - - /* Number of bits (GPIOs): <register width> * 8. */ - int bits; - - /* - * Some GPIO controllers work with the big-endian bits notation, - * e.g. in a 8-bits register, GPIO7 is the least significant bit. - */ - unsigned long (*pin2mask)(struct bgpio_chip *bgc, unsigned int pin); - - /* - * Used to lock bgpio_chip->data. Also, this is needed to keep - * shadowed and real data registers writes together. - */ - spinlock_t lock; - - /* Shadowed data register to clear/set bits safely. */ - unsigned long data; - - /* Shadowed direction registers to clear/set direction safely. */ - unsigned long dir; -}; - -static inline struct bgpio_chip *to_bgpio_chip(struct gpio_chip *gc) -{ - return container_of(gc, struct bgpio_chip, gc); -} - -int bgpio_remove(struct bgpio_chip *bgc); -int bgpio_init(struct bgpio_chip *bgc, struct device *dev, - unsigned long sz, void __iomem *dat, void __iomem *set, - void __iomem *clr, void __iomem *dirout, void __iomem *dirin, - unsigned long flags); - -#define BGPIOF_BIG_ENDIAN BIT(0) -#define BGPIOF_UNREADABLE_REG_SET BIT(1) /* reg_set is unreadable */ -#define BGPIOF_UNREADABLE_REG_DIR BIT(2) /* reg_dir is unreadable */ -#define BGPIOF_BIG_ENDIAN_BYTE_ORDER BIT(3) -#define BGPIOF_READ_OUTPUT_REG_SET BIT(4) /* reg_set stores output value */ -#define BGPIOF_NO_OUTPUT BIT(5) /* only input */ - -#endif /* __BASIC_MMIO_GPIO_H */ diff --git a/include/linux/bcm47xx_wdt.h b/include/linux/bcm47xx_wdt.h index 5582c211f594..8d9d07ec22a5 100644 --- a/include/linux/bcm47xx_wdt.h +++ b/include/linux/bcm47xx_wdt.h @@ -1,7 +1,6 @@ #ifndef LINUX_BCM47XX_WDT_H_ #define LINUX_BCM47XX_WDT_H_ -#include <linux/notifier.h> #include <linux/timer.h> #include <linux/types.h> #include <linux/watchdog.h> @@ -15,8 +14,6 @@ struct bcm47xx_wdt { void *driver_data; struct watchdog_device wdd; - struct notifier_block notifier; - struct notifier_block restart_handler; struct timer_list soft_timer; atomic_t soft_ticks; diff --git a/include/linux/bcm963xx_nvram.h b/include/linux/bcm963xx_nvram.h new file mode 100644 index 000000000000..290c231b8cf1 --- /dev/null +++ b/include/linux/bcm963xx_nvram.h @@ -0,0 +1,112 @@ +#ifndef __LINUX_BCM963XX_NVRAM_H__ +#define __LINUX_BCM963XX_NVRAM_H__ + +#include <linux/crc32.h> +#include <linux/if_ether.h> +#include <linux/sizes.h> +#include <linux/types.h> + +/* + * Broadcom BCM963xx SoC board nvram data structure. + * + * The nvram structure varies in size depending on the SoC board version. Use + * the appropriate minimum BCM963XX_NVRAM_*_SIZE define for the information + * you need instead of sizeof(struct bcm963xx_nvram) as this may change. + */ + +#define BCM963XX_NVRAM_V4_SIZE 300 +#define BCM963XX_NVRAM_V5_SIZE (1 * SZ_1K) + +#define BCM963XX_DEFAULT_PSI_SIZE 64 + +enum bcm963xx_nvram_nand_part { + BCM963XX_NVRAM_NAND_PART_BOOT = 0, + BCM963XX_NVRAM_NAND_PART_ROOTFS_1, + BCM963XX_NVRAM_NAND_PART_ROOTFS_2, + BCM963XX_NVRAM_NAND_PART_DATA, + BCM963XX_NVRAM_NAND_PART_BBT, + + __BCM963XX_NVRAM_NAND_NR_PARTS +}; + +struct bcm963xx_nvram { + u32 version; + char bootline[256]; + char name[16]; + u32 main_tp_number; + u32 psi_size; + u32 mac_addr_count; + u8 mac_addr_base[ETH_ALEN]; + u8 __reserved1[2]; + u32 checksum_v4; + + u8 __reserved2[292]; + u32 nand_part_offset[__BCM963XX_NVRAM_NAND_NR_PARTS]; + u32 nand_part_size[__BCM963XX_NVRAM_NAND_NR_PARTS]; + u8 __reserved3[388]; + u32 checksum_v5; +}; + +#define BCM963XX_NVRAM_NAND_PART_OFFSET(nvram, part) \ + bcm963xx_nvram_nand_part_offset(nvram, BCM963XX_NVRAM_NAND_PART_ ##part) + +static inline u64 __pure bcm963xx_nvram_nand_part_offset( + const struct bcm963xx_nvram *nvram, + enum bcm963xx_nvram_nand_part part) +{ + return nvram->nand_part_offset[part] * SZ_1K; +} + +#define BCM963XX_NVRAM_NAND_PART_SIZE(nvram, part) \ + bcm963xx_nvram_nand_part_size(nvram, BCM963XX_NVRAM_NAND_PART_ ##part) + +static inline u64 __pure bcm963xx_nvram_nand_part_size( + const struct bcm963xx_nvram *nvram, + enum bcm963xx_nvram_nand_part part) +{ + return nvram->nand_part_size[part] * SZ_1K; +} + +/* + * bcm963xx_nvram_checksum - Verify nvram checksum + * + * @nvram: pointer to full size nvram data structure + * @expected_out: optional pointer to store expected checksum value + * @actual_out: optional pointer to store actual checksum value + * + * Return: 0 if the checksum is valid, otherwise -EINVAL + */ +static int __maybe_unused bcm963xx_nvram_checksum( + const struct bcm963xx_nvram *nvram, + u32 *expected_out, u32 *actual_out) +{ + u32 expected, actual; + size_t len; + + if (nvram->version <= 4) { + expected = nvram->checksum_v4; + len = BCM963XX_NVRAM_V4_SIZE - sizeof(u32); + } else { + expected = nvram->checksum_v5; + len = BCM963XX_NVRAM_V5_SIZE - sizeof(u32); + } + + /* + * Calculate the CRC32 value for the nvram with a checksum value + * of 0 without modifying or copying the nvram by combining: + * - The CRC32 of the nvram without the checksum value + * - The CRC32 of a zero checksum value (which is also 0) + */ + actual = crc32_le_combine( + crc32_le(~0, (u8 *)nvram, len), 0, sizeof(u32)); + + if (expected_out) + *expected_out = expected; + + if (actual_out) + *actual_out = actual; + + return expected == actual ? 0 : -EINVAL; +}; + +#endif /* __LINUX_BCM963XX_NVRAM_H__ */ diff --git a/include/linux/bcm963xx_tag.h b/include/linux/bcm963xx_tag.h new file mode 100644 index 000000000000..161c7b37a77b --- /dev/null +++ b/include/linux/bcm963xx_tag.h @@ -0,0 +1,102 @@ +#ifndef __LINUX_BCM963XX_TAG_H__ +#define __LINUX_BCM963XX_TAG_H__ + +#include <linux/types.h> + +#define TAGVER_LEN 4 /* Length of Tag Version */ +#define TAGLAYOUT_LEN 4 /* Length of FlashLayoutVer */ +#define SIG1_LEN 20 /* Company Signature 1 Length */ +#define SIG2_LEN 14 /* Company Signature 2 Length */ +#define BOARDID_LEN 16 /* Length of BoardId */ +#define ENDIANFLAG_LEN 2 /* Endian Flag Length */ +#define CHIPID_LEN 6 /* Chip Id Length */ +#define IMAGE_LEN 10 /* Length of Length Field */ +#define ADDRESS_LEN 12 /* Length of Address field */ +#define IMAGE_SEQUENCE_LEN 4 /* Image sequence Length */ +#define RSASIG_LEN 20 /* Length of RSA Signature in tag */ +#define TAGINFO1_LEN 30 /* Length of vendor information field1 in tag */ +#define FLASHLAYOUTVER_LEN 4 /* Length of Flash Layout Version String tag */ +#define TAGINFO2_LEN 16 /* Length of vendor information field2 in tag */ +#define ALTTAGINFO_LEN 54 /* Alternate length for vendor information; Pirelli */ + +#define NUM_PIRELLI 2 +#define IMAGETAG_CRC_START 0xFFFFFFFF + +#define PIRELLI_BOARDS { \ + "AGPF-S0", \ + "DWV-S0", \ +} + +/* Extended flash address, needs to be subtracted + * from bcm_tag flash image offsets. + */ +#define BCM963XX_EXTENDED_SIZE 0xBFC00000 + +/* + * The broadcom firmware assumes the rootfs starts the image, + * therefore uses the rootfs start (flash_image_address) + * to determine where to flash the image. Since we have the kernel first + * we have to give it the kernel address, but the crc uses the length + * associated with this address (root_length), which is added to the kernel + * length (kernel_length) to determine the length of image to flash and thus + * needs to be rootfs + deadcode (jffs2 EOF marker) +*/ + +struct bcm_tag { + /* 0-3: Version of the image tag */ + char tag_version[TAGVER_LEN]; + /* 4-23: Company Line 1 */ + char sig_1[SIG1_LEN]; + /* 24-37: Company Line 2 */ + char sig_2[SIG2_LEN]; + /* 38-43: Chip this image is for */ + char chip_id[CHIPID_LEN]; + /* 44-59: Board name */ + char board_id[BOARDID_LEN]; + /* 60-61: Map endianness -- 1 BE 0 LE */ + char big_endian[ENDIANFLAG_LEN]; + /* 62-71: Total length of image */ + char total_length[IMAGE_LEN]; + /* 72-83: Address in memory of CFE */ + char cfe__address[ADDRESS_LEN]; + /* 84-93: Size of CFE */ + char cfe_length[IMAGE_LEN]; + /* 94-105: Address in memory of image start + * (kernel for OpenWRT, rootfs for stock firmware) + */ + char flash_image_start[ADDRESS_LEN]; + /* 106-115: Size of rootfs */ + char root_length[IMAGE_LEN]; + /* 116-127: Address in memory of kernel */ + char kernel_address[ADDRESS_LEN]; + /* 128-137: Size of kernel */ + char kernel_length[IMAGE_LEN]; + /* 138-141: Image sequence number + * (to be incremented when flashed with a new image) + */ + char image_sequence[IMAGE_SEQUENCE_LEN]; + /* 142-161: RSA Signature (not used; some vendors may use this) */ + char rsa_signature[RSASIG_LEN]; + /* 162-191: Compilation and related information (not used in OpenWrt) */ + char information1[TAGINFO1_LEN]; + /* 192-195: Version flash layout */ + char flash_layout_ver[FLASHLAYOUTVER_LEN]; + /* 196-199: kernel+rootfs CRC32 */ + __u32 fskernel_crc; + /* 200-215: Unused except on Alice Gate where is is information */ + char information2[TAGINFO2_LEN]; + /* 216-219: CRC32 of image less imagetag (kernel for Alice Gate) */ + __u32 image_crc; + /* 220-223: CRC32 of rootfs partition */ + __u32 rootfs_crc; + /* 224-227: CRC32 of kernel partition */ + __u32 kernel_crc; + /* 228-235: Unused at present */ + char reserved1[8]; + /* 236-239: CRC32 of header excluding last 20 bytes */ + __u32 header_crc; + /* 240-255: Unused at present */ + char reserved2[16]; +}; + +#endif /* __LINUX_BCM63XX_TAG_H__ */ diff --git a/include/linux/bcma/bcma_driver_chipcommon.h b/include/linux/bcma/bcma_driver_chipcommon.h index cf038431a5cc..db51a6ffb7d6 100644 --- a/include/linux/bcma/bcma_driver_chipcommon.h +++ b/include/linux/bcma/bcma_driver_chipcommon.h @@ -579,6 +579,8 @@ struct bcma_pflash { }; #ifdef CONFIG_BCMA_SFLASH +struct mtd_info; + struct bcma_sflash { bool present; u32 window; @@ -592,13 +594,9 @@ struct bcma_sflash { #endif #ifdef CONFIG_BCMA_NFLASH -struct mtd_info; - struct bcma_nflash { bool present; bool boot; /* This is the flash the SoC boots from */ - - struct mtd_info *mtd; }; #endif diff --git a/include/linux/bio.h b/include/linux/bio.h index b9b6e046b52e..88bc64f00bb5 100644 --- a/include/linux/bio.h +++ b/include/linux/bio.h @@ -310,6 +310,38 @@ static inline void bio_clear_flag(struct bio *bio, unsigned int bit) bio->bi_flags &= ~(1U << bit); } +static inline void bio_get_first_bvec(struct bio *bio, struct bio_vec *bv) +{ + *bv = bio_iovec(bio); +} + +static inline void bio_get_last_bvec(struct bio *bio, struct bio_vec *bv) +{ + struct bvec_iter iter = bio->bi_iter; + int idx; + + if (unlikely(!bio_multiple_segments(bio))) { + *bv = bio_iovec(bio); + return; + } + + bio_advance_iter(bio, &iter, iter.bi_size); + + if (!iter.bi_bvec_done) + idx = iter.bi_idx - 1; + else /* in the middle of bvec */ + idx = iter.bi_idx; + + *bv = bio->bi_io_vec[idx]; + + /* + * iter.bi_bvec_done records actual length of the last bvec + * if this bio ends in the middle of one io vector + */ + if (iter.bi_bvec_done) + bv->bv_len = iter.bi_bvec_done; +} + enum bip_flags { BIP_BLOCK_INTEGRITY = 1 << 0, /* block layer owns integrity data */ BIP_MAPPED_INTEGRITY = 1 << 1, /* ref tag has been remapped */ @@ -318,16 +350,6 @@ enum bip_flags { BIP_IP_CHECKSUM = 1 << 4, /* IP checksum */ }; -#if defined(CONFIG_BLK_DEV_INTEGRITY) - -static inline struct bio_integrity_payload *bio_integrity(struct bio *bio) -{ - if (bio->bi_rw & REQ_INTEGRITY) - return bio->bi_integrity; - - return NULL; -} - /* * bio integrity payload */ @@ -349,6 +371,16 @@ struct bio_integrity_payload { struct bio_vec bip_inline_vecs[0];/* embedded bvec array */ }; +#if defined(CONFIG_BLK_DEV_INTEGRITY) + +static inline struct bio_integrity_payload *bio_integrity(struct bio *bio) +{ + if (bio->bi_rw & REQ_INTEGRITY) + return bio->bi_integrity; + + return NULL; +} + static inline bool bio_integrity_flagged(struct bio *bio, enum bip_flags flag) { struct bio_integrity_payload *bip = bio_integrity(bio); @@ -795,6 +827,18 @@ static inline bool bio_integrity_flagged(struct bio *bio, enum bip_flags flag) return false; } +static inline void *bio_integrity_alloc(struct bio * bio, gfp_t gfp, + unsigned int nr) +{ + return ERR_PTR(-EINVAL); +} + +static inline int bio_integrity_add_page(struct bio *bio, struct page *page, + unsigned int len, unsigned int offset) +{ + return 0; +} + #endif /* CONFIG_BLK_DEV_INTEGRITY */ #endif /* CONFIG_BLOCK */ diff --git a/include/linux/blk-iopoll.h b/include/linux/blk-iopoll.h deleted file mode 100644 index 77ae77c0b704..000000000000 --- a/include/linux/blk-iopoll.h +++ /dev/null @@ -1,46 +0,0 @@ -#ifndef BLK_IOPOLL_H -#define BLK_IOPOLL_H - -struct blk_iopoll; -typedef int (blk_iopoll_fn)(struct blk_iopoll *, int); - -struct blk_iopoll { - struct list_head list; - unsigned long state; - unsigned long data; - int weight; - int max; - blk_iopoll_fn *poll; -}; - -enum { - IOPOLL_F_SCHED = 0, - IOPOLL_F_DISABLE = 1, -}; - -/* - * Returns 0 if we successfully set the IOPOLL_F_SCHED bit, indicating - * that we were the first to acquire this iop for scheduling. If this iop - * is currently disabled, return "failure". - */ -static inline int blk_iopoll_sched_prep(struct blk_iopoll *iop) -{ - if (!test_bit(IOPOLL_F_DISABLE, &iop->state)) - return test_and_set_bit(IOPOLL_F_SCHED, &iop->state); - - return 1; -} - -static inline int blk_iopoll_disable_pending(struct blk_iopoll *iop) -{ - return test_bit(IOPOLL_F_DISABLE, &iop->state); -} - -extern void blk_iopoll_sched(struct blk_iopoll *); -extern void blk_iopoll_init(struct blk_iopoll *, int, blk_iopoll_fn *); -extern void blk_iopoll_complete(struct blk_iopoll *); -extern void __blk_iopoll_complete(struct blk_iopoll *); -extern void blk_iopoll_enable(struct blk_iopoll *); -extern void blk_iopoll_disable(struct blk_iopoll *); - -#endif diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index daf17d70aeca..7fc9296b5742 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -188,8 +188,14 @@ void blk_mq_insert_request(struct request *, bool, bool, bool); void blk_mq_free_request(struct request *rq); void blk_mq_free_hctx_request(struct blk_mq_hw_ctx *, struct request *rq); bool blk_mq_can_queue(struct blk_mq_hw_ctx *); + +enum { + BLK_MQ_REQ_NOWAIT = (1 << 0), /* return when out of requests */ + BLK_MQ_REQ_RESERVED = (1 << 1), /* allocate from reserved pool */ +}; + struct request *blk_mq_alloc_request(struct request_queue *q, int rw, - gfp_t gfp, bool reserved); + unsigned int flags); struct request *blk_mq_tag_to_rq(struct blk_mq_tags *tags, unsigned int tag); struct cpumask *blk_mq_tags_cpumask(struct blk_mq_tags *tags); diff --git a/include/linux/blk_types.h b/include/linux/blk_types.h index 0fb65843ec1e..86a38ea1823f 100644 --- a/include/linux/blk_types.h +++ b/include/linux/blk_types.h @@ -188,7 +188,6 @@ enum rq_flag_bits { __REQ_PM, /* runtime pm request */ __REQ_HASHED, /* on IO scheduler merge hash */ __REQ_MQ_INFLIGHT, /* track inflight for MQ */ - __REQ_NO_TIMEOUT, /* requests may never expire */ __REQ_NR_BITS, /* stops here */ }; @@ -242,7 +241,6 @@ enum rq_flag_bits { #define REQ_PM (1ULL << __REQ_PM) #define REQ_HASHED (1ULL << __REQ_HASHED) #define REQ_MQ_INFLIGHT (1ULL << __REQ_MQ_INFLIGHT) -#define REQ_NO_TIMEOUT (1ULL << __REQ_NO_TIMEOUT) typedef unsigned int blk_qc_t; #define BLK_QC_T_NONE -1U diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index c70e3588a48c..413c84fbc4ed 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -15,6 +15,7 @@ #include <linux/backing-dev-defs.h> #include <linux/wait.h> #include <linux/mempool.h> +#include <linux/pfn.h> #include <linux/bio.h> #include <linux/stringify.h> #include <linux/gfp.h> @@ -408,6 +409,7 @@ struct request_queue { unsigned int rq_timeout; struct timer_list timeout; + struct work_struct timeout_work; struct list_head timeout_list; struct list_head icq_list; @@ -680,9 +682,12 @@ static inline bool blk_write_same_mergeable(struct bio *a, struct bio *b) /* * q->prep_rq_fn return values */ -#define BLKPREP_OK 0 /* serve it */ -#define BLKPREP_KILL 1 /* fatal error, kill */ -#define BLKPREP_DEFER 2 /* leave on queue */ +enum { + BLKPREP_OK, /* serve it */ + BLKPREP_KILL, /* fatal error, kill, return -EIO */ + BLKPREP_DEFER, /* leave on queue */ + BLKPREP_INVALID, /* invalid command, kill, return -EREMOTEIO */ +}; extern unsigned long blk_max_low_pfn, blk_max_pfn; @@ -794,7 +799,7 @@ extern int scsi_cmd_ioctl(struct request_queue *, struct gendisk *, fmode_t, extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t, struct scsi_ioctl_command __user *); -extern int blk_queue_enter(struct request_queue *q, gfp_t gfp); +extern int blk_queue_enter(struct request_queue *q, bool nowait); extern void blk_queue_exit(struct request_queue *q); extern void blk_start_queue(struct request_queue *q); extern void blk_start_queue_async(struct request_queue *q); @@ -890,7 +895,7 @@ static inline unsigned int blk_rq_get_max_sectors(struct request *rq) { struct request_queue *q = rq->q; - if (unlikely(rq->cmd_type == REQ_TYPE_BLOCK_PC)) + if (unlikely(rq->cmd_type != REQ_TYPE_FS)) return q->limits.max_hw_sectors; if (!q->limits.chunk_sectors || (rq->cmd_flags & REQ_DISCARD)) @@ -1367,6 +1372,13 @@ static inline void put_dev_sector(Sector p) page_cache_release(p.v); } +static inline bool __bvec_gap_to_prev(struct request_queue *q, + struct bio_vec *bprv, unsigned int offset) +{ + return offset || + ((bprv->bv_offset + bprv->bv_len) & queue_virt_boundary(q)); +} + /* * Check if adding a bio_vec after bprv with offset would create a gap in * the SG list. Most drivers don't care about this, but some do. @@ -1376,18 +1388,22 @@ static inline bool bvec_gap_to_prev(struct request_queue *q, { if (!queue_virt_boundary(q)) return false; - return offset || - ((bprv->bv_offset + bprv->bv_len) & queue_virt_boundary(q)); + return __bvec_gap_to_prev(q, bprv, offset); } static inline bool bio_will_gap(struct request_queue *q, struct bio *prev, struct bio *next) { - if (!bio_has_data(prev)) - return false; + if (bio_has_data(prev) && queue_virt_boundary(q)) { + struct bio_vec pb, nb; + + bio_get_last_bvec(prev, &pb); + bio_get_first_bvec(next, &nb); + + return __bvec_gap_to_prev(q, &pb, nb.bv_offset); + } - return bvec_gap_to_prev(q, &prev->bi_io_vec[prev->bi_vcnt - 1], - next->bi_io_vec[0].bv_offset); + return false; } static inline bool req_gap_back_merge(struct request *req, struct bio *bio) @@ -1617,6 +1633,20 @@ static inline bool integrity_req_gap_front_merge(struct request *req, #endif /* CONFIG_BLK_DEV_INTEGRITY */ +/** + * struct blk_dax_ctl - control and output parameters for ->direct_access + * @sector: (input) offset relative to a block_device + * @addr: (output) kernel virtual address for @sector populated by driver + * @pfn: (output) page frame number for @addr populated by driver + * @size: (input) number of bytes requested + */ +struct blk_dax_ctl { + sector_t sector; + void __pmem *addr; + long size; + pfn_t pfn; +}; + struct block_device_operations { int (*open) (struct block_device *, fmode_t); void (*release) (struct gendisk *, fmode_t); @@ -1624,7 +1654,7 @@ struct block_device_operations { int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); long (*direct_access)(struct block_device *, sector_t, void __pmem **, - unsigned long *pfn); + pfn_t *); unsigned int (*check_events) (struct gendisk *disk, unsigned int clearing); /* ->media_changed() is DEPRECATED, use ->check_events() instead */ @@ -1643,8 +1673,7 @@ extern int __blkdev_driver_ioctl(struct block_device *, fmode_t, unsigned int, extern int bdev_read_page(struct block_device *, sector_t, struct page *); extern int bdev_write_page(struct block_device *, sector_t, struct page *, struct writeback_control *); -extern long bdev_direct_access(struct block_device *, sector_t, - void __pmem **addr, unsigned long *pfn, long size); +extern long bdev_direct_access(struct block_device *, struct blk_dax_ctl *); #else /* CONFIG_BLOCK */ struct block_device; diff --git a/include/linux/bootmem.h b/include/linux/bootmem.h index f589222bfa87..35b22f94d2d2 100644 --- a/include/linux/bootmem.h +++ b/include/linux/bootmem.h @@ -19,6 +19,10 @@ extern unsigned long min_low_pfn; * highest page */ extern unsigned long max_pfn; +/* + * highest possible page + */ +extern unsigned long long max_possible_pfn; #ifndef CONFIG_NO_BOOTMEM /* diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index 59f4a7304419..f0ba9c2ec639 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -26,6 +26,7 @@ #define PHY_ID_BCM7366 0x600d8490 #define PHY_ID_BCM7425 0x600d86b0 #define PHY_ID_BCM7429 0x600d8730 +#define PHY_ID_BCM7435 0x600d8750 #define PHY_ID_BCM7439 0x600d8480 #define PHY_ID_BCM7439_2 0xae025080 #define PHY_ID_BCM7445 0x600d8510 diff --git a/include/linux/capability.h b/include/linux/capability.h index af9f0b9e80e6..f314275d4e3f 100644 --- a/include/linux/capability.h +++ b/include/linux/capability.h @@ -145,24 +145,24 @@ static inline kernel_cap_t cap_invert(const kernel_cap_t c) return dest; } -static inline int cap_isclear(const kernel_cap_t a) +static inline bool cap_isclear(const kernel_cap_t a) { unsigned __capi; CAP_FOR_EACH_U32(__capi) { if (a.cap[__capi] != 0) - return 0; + return false; } - return 1; + return true; } /* * Check if "a" is a subset of "set". - * return 1 if ALL of the capabilities in "a" are also in "set" - * cap_issubset(0101, 1111) will return 1 - * return 0 if ANY of the capabilities in "a" are not in "set" - * cap_issubset(1111, 0101) will return 0 + * return true if ALL of the capabilities in "a" are also in "set" + * cap_issubset(0101, 1111) will return true + * return false if ANY of the capabilities in "a" are not in "set" + * cap_issubset(1111, 0101) will return false */ -static inline int cap_issubset(const kernel_cap_t a, const kernel_cap_t set) +static inline bool cap_issubset(const kernel_cap_t a, const kernel_cap_t set) { kernel_cap_t dest; dest = cap_drop(a, set); @@ -171,12 +171,6 @@ static inline int cap_issubset(const kernel_cap_t a, const kernel_cap_t set) /* Used to decide between falling back on the old suser() or fsuser(). */ -static inline int cap_is_fs_cap(int cap) -{ - const kernel_cap_t __cap_fs_set = CAP_FS_SET; - return !!(CAP_TO_MASK(cap) & __cap_fs_set.cap[CAP_TO_INDEX(cap)]); -} - static inline kernel_cap_t cap_drop_fs_set(const kernel_cap_t a) { const kernel_cap_t __cap_fs_set = CAP_FS_SET; diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h index f89b31d45cc8..15151f3c4120 100644 --- a/include/linux/ceph/ceph_features.h +++ b/include/linux/ceph/ceph_features.h @@ -63,6 +63,19 @@ #define CEPH_FEATURE_OSD_MIN_SIZE_RECOVERY (1ULL<<49) // duplicated since it was introduced at the same time as MIN_SIZE_RECOVERY #define CEPH_FEATURE_OSD_PROXY_FEATURES (1ULL<<49) /* overlap w/ above */ +#define CEPH_FEATURE_MON_METADATA (1ULL<<50) +#define CEPH_FEATURE_OSD_BITWISE_HOBJ_SORT (1ULL<<51) /* can sort objs bitwise */ +#define CEPH_FEATURE_OSD_PROXY_WRITE_FEATURES (1ULL<<52) +#define CEPH_FEATURE_ERASURE_CODE_PLUGINS_V3 (1ULL<<53) +#define CEPH_FEATURE_OSD_HITSET_GMT (1ULL<<54) +#define CEPH_FEATURE_HAMMER_0_94_4 (1ULL<<55) +#define CEPH_FEATURE_NEW_OSDOP_ENCODING (1ULL<<56) /* New, v7 encoding */ +#define CEPH_FEATURE_MON_STATEFUL_SUB (1ULL<<57) /* stateful mon subscription */ +#define CEPH_FEATURE_MON_ROUTE_OSDMAP (1ULL<<57) /* peon sends osdmaps */ +#define CEPH_FEATURE_CRUSH_TUNABLES5 (1ULL<<58) /* chooseleaf stable mode */ +// duplicated since it was introduced at the same time as CEPH_FEATURE_CRUSH_TUNABLES5 +#define CEPH_FEATURE_NEW_OSDOPREPLY_ENCODING (1ULL<<58) /* New, v7 encoding */ +#define CEPH_FEATURE_FS_FILE_LAYOUT_V2 (1ULL<<58) /* file_layout_t */ /* * The introduction of CEPH_FEATURE_OSD_SNAPMAPPER caused the feature @@ -108,7 +121,9 @@ static inline u64 ceph_sanitize_features(u64 features) CEPH_FEATURE_CRUSH_TUNABLES3 | \ CEPH_FEATURE_OSD_PRIMARY_AFFINITY | \ CEPH_FEATURE_MSGR_KEEPALIVE2 | \ - CEPH_FEATURE_CRUSH_V4) + CEPH_FEATURE_CRUSH_V4 | \ + CEPH_FEATURE_CRUSH_TUNABLES5 | \ + CEPH_FEATURE_NEW_OSDOPREPLY_ENCODING) #define CEPH_FEATURES_REQUIRED_DEFAULT \ (CEPH_FEATURE_NOSRCADDR | \ diff --git a/include/linux/ceph/ceph_frag.h b/include/linux/ceph/ceph_frag.h index 5babb8e95352..b827e066e55a 100644 --- a/include/linux/ceph/ceph_frag.h +++ b/include/linux/ceph/ceph_frag.h @@ -40,46 +40,11 @@ static inline __u32 ceph_frag_mask_shift(__u32 f) return 24 - ceph_frag_bits(f); } -static inline int ceph_frag_contains_value(__u32 f, __u32 v) +static inline bool ceph_frag_contains_value(__u32 f, __u32 v) { return (v & ceph_frag_mask(f)) == ceph_frag_value(f); } -static inline int ceph_frag_contains_frag(__u32 f, __u32 sub) -{ - /* is sub as specific as us, and contained by us? */ - return ceph_frag_bits(sub) >= ceph_frag_bits(f) && - (ceph_frag_value(sub) & ceph_frag_mask(f)) == ceph_frag_value(f); -} -static inline __u32 ceph_frag_parent(__u32 f) -{ - return ceph_frag_make(ceph_frag_bits(f) - 1, - ceph_frag_value(f) & (ceph_frag_mask(f) << 1)); -} -static inline int ceph_frag_is_left_child(__u32 f) -{ - return ceph_frag_bits(f) > 0 && - (ceph_frag_value(f) & (0x1000000 >> ceph_frag_bits(f))) == 0; -} -static inline int ceph_frag_is_right_child(__u32 f) -{ - return ceph_frag_bits(f) > 0 && - (ceph_frag_value(f) & (0x1000000 >> ceph_frag_bits(f))) == 1; -} -static inline __u32 ceph_frag_sibling(__u32 f) -{ - return ceph_frag_make(ceph_frag_bits(f), - ceph_frag_value(f) ^ (0x1000000 >> ceph_frag_bits(f))); -} -static inline __u32 ceph_frag_left_child(__u32 f) -{ - return ceph_frag_make(ceph_frag_bits(f)+1, ceph_frag_value(f)); -} -static inline __u32 ceph_frag_right_child(__u32 f) -{ - return ceph_frag_make(ceph_frag_bits(f)+1, - ceph_frag_value(f) | (0x1000000 >> (1+ceph_frag_bits(f)))); -} static inline __u32 ceph_frag_make_child(__u32 f, int by, int i) { int newbits = ceph_frag_bits(f) + by; diff --git a/include/linux/ceph/messenger.h b/include/linux/ceph/messenger.h index 71b1d6cdcb5d..8dbd7879fdc6 100644 --- a/include/linux/ceph/messenger.h +++ b/include/linux/ceph/messenger.h @@ -220,6 +220,7 @@ struct ceph_connection { struct ceph_entity_addr actual_peer_addr; /* message out temps */ + struct ceph_msg_header out_hdr; struct ceph_msg *out_msg; /* sending message (== tail of out_sent) */ bool out_msg_done; @@ -229,7 +230,6 @@ struct ceph_connection { int out_kvec_left; /* kvec's left in out_kvec */ int out_skip; /* skip this many bytes */ int out_kvec_bytes; /* total bytes left */ - bool out_kvec_is_msg; /* kvec refers to out_msg */ int out_more; /* there is more data after the kvecs */ __le64 out_temp_ack; /* for writing an ack */ struct ceph_timespec out_temp_keepalive2; /* for writing keepalive2 diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index 06b77f9dd3f2..789471dba6fb 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -34,17 +34,12 @@ struct seq_file; /* define the enumeration of all cgroup subsystems */ #define SUBSYS(_x) _x ## _cgrp_id, -#define SUBSYS_TAG(_t) CGROUP_ ## _t, \ - __unused_tag_ ## _t = CGROUP_ ## _t - 1, enum cgroup_subsys_id { #include <linux/cgroup_subsys.h> CGROUP_SUBSYS_COUNT, }; -#undef SUBSYS_TAG #undef SUBSYS -#define CGROUP_CANFORK_COUNT (CGROUP_CANFORK_END - CGROUP_CANFORK_START) - /* bits in struct cgroup_subsys_state flags field */ enum { CSS_NO_REF = (1 << 0), /* no reference counting for this css */ @@ -66,7 +61,6 @@ enum { /* cgroup_root->flags */ enum { - CGRP_ROOT_SANE_BEHAVIOR = (1 << 0), /* __DEVEL__sane_behavior specified */ CGRP_ROOT_NOPREFIX = (1 << 1), /* mounted subsystems have no named prefix */ CGRP_ROOT_XATTR = (1 << 2), /* supports extended attributes */ }; @@ -133,6 +127,12 @@ struct cgroup_subsys_state { */ u64 serial_nr; + /* + * Incremented by online self and children. Used to guarantee that + * parents are not offlined before their children. + */ + atomic_t online_cnt; + /* percpu_ref killing and RCU release */ struct rcu_head rcu_head; struct work_struct destroy_work; @@ -231,6 +231,14 @@ struct cgroup { int id; /* + * The depth this cgroup is at. The root is at depth zero and each + * step down the hierarchy increments the level. This along with + * ancestor_ids[] can determine whether a given cgroup is a + * descendant of another without traversing the hierarchy. + */ + int level; + + /* * Each non-empty css_set associated with this cgroup contributes * one to populated_cnt. All children with non-zero popuplated_cnt * of their own contribute one. The count is zero iff there's no @@ -285,6 +293,9 @@ struct cgroup { /* used to schedule release agent */ struct work_struct release_agent_work; + + /* ids of the ancestors at each level including self */ + int ancestor_ids[]; }; /* @@ -304,6 +315,9 @@ struct cgroup_root { /* The root cgroup. Root is destroyed on its release. */ struct cgroup cgrp; + /* for cgrp->ancestor_ids[0] */ + int cgrp_ancestor_id_storage; + /* Number of cgroups in the hierarchy, used only for /proc/cgroups */ atomic_t nr_cgrps; @@ -425,9 +439,9 @@ struct cgroup_subsys { int (*can_attach)(struct cgroup_taskset *tset); void (*cancel_attach)(struct cgroup_taskset *tset); void (*attach)(struct cgroup_taskset *tset); - int (*can_fork)(struct task_struct *task, void **priv_p); - void (*cancel_fork)(struct task_struct *task, void *priv); - void (*fork)(struct task_struct *task, void *priv); + int (*can_fork)(struct task_struct *task); + void (*cancel_fork)(struct task_struct *task); + void (*fork)(struct task_struct *task); void (*exit)(struct task_struct *task); void (*free)(struct task_struct *task); void (*bind)(struct cgroup_subsys_state *root_css); @@ -513,7 +527,6 @@ static inline void cgroup_threadgroup_change_end(struct task_struct *tsk) #else /* CONFIG_CGROUPS */ -#define CGROUP_CANFORK_COUNT 0 #define CGROUP_SUBSYS_COUNT 0 static inline void cgroup_threadgroup_change_begin(struct task_struct *tsk) {} @@ -521,4 +534,116 @@ static inline void cgroup_threadgroup_change_end(struct task_struct *tsk) {} #endif /* CONFIG_CGROUPS */ +#ifdef CONFIG_SOCK_CGROUP_DATA + +/* + * sock_cgroup_data is embedded at sock->sk_cgrp_data and contains + * per-socket cgroup information except for memcg association. + * + * On legacy hierarchies, net_prio and net_cls controllers directly set + * attributes on each sock which can then be tested by the network layer. + * On the default hierarchy, each sock is associated with the cgroup it was + * created in and the networking layer can match the cgroup directly. + * + * To avoid carrying all three cgroup related fields separately in sock, + * sock_cgroup_data overloads (prioidx, classid) and the cgroup pointer. + * On boot, sock_cgroup_data records the cgroup that the sock was created + * in so that cgroup2 matches can be made; however, once either net_prio or + * net_cls starts being used, the area is overriden to carry prioidx and/or + * classid. The two modes are distinguished by whether the lowest bit is + * set. Clear bit indicates cgroup pointer while set bit prioidx and + * classid. + * + * While userland may start using net_prio or net_cls at any time, once + * either is used, cgroup2 matching no longer works. There is no reason to + * mix the two and this is in line with how legacy and v2 compatibility is + * handled. On mode switch, cgroup references which are already being + * pointed to by socks may be leaked. While this can be remedied by adding + * synchronization around sock_cgroup_data, given that the number of leaked + * cgroups is bound and highly unlikely to be high, this seems to be the + * better trade-off. + */ +struct sock_cgroup_data { + union { +#ifdef __LITTLE_ENDIAN + struct { + u8 is_data; + u8 padding; + u16 prioidx; + u32 classid; + } __packed; +#else + struct { + u32 classid; + u16 prioidx; + u8 padding; + u8 is_data; + } __packed; +#endif + u64 val; + }; +}; + +/* + * There's a theoretical window where the following accessors race with + * updaters and return part of the previous pointer as the prioidx or + * classid. Such races are short-lived and the result isn't critical. + */ +static inline u16 sock_cgroup_prioidx(struct sock_cgroup_data *skcd) +{ + /* fallback to 1 which is always the ID of the root cgroup */ + return (skcd->is_data & 1) ? skcd->prioidx : 1; +} + +static inline u32 sock_cgroup_classid(struct sock_cgroup_data *skcd) +{ + /* fallback to 0 which is the unconfigured default classid */ + return (skcd->is_data & 1) ? skcd->classid : 0; +} + +/* + * If invoked concurrently, the updaters may clobber each other. The + * caller is responsible for synchronization. + */ +static inline void sock_cgroup_set_prioidx(struct sock_cgroup_data *skcd, + u16 prioidx) +{ + struct sock_cgroup_data skcd_buf = {{ .val = READ_ONCE(skcd->val) }}; + + if (sock_cgroup_prioidx(&skcd_buf) == prioidx) + return; + + if (!(skcd_buf.is_data & 1)) { + skcd_buf.val = 0; + skcd_buf.is_data = 1; + } + + skcd_buf.prioidx = prioidx; + WRITE_ONCE(skcd->val, skcd_buf.val); /* see sock_cgroup_ptr() */ +} + +static inline void sock_cgroup_set_classid(struct sock_cgroup_data *skcd, + u32 classid) +{ + struct sock_cgroup_data skcd_buf = {{ .val = READ_ONCE(skcd->val) }}; + + if (sock_cgroup_classid(&skcd_buf) == classid) + return; + + if (!(skcd_buf.is_data & 1)) { + skcd_buf.val = 0; + skcd_buf.is_data = 1; + } + + skcd_buf.classid = classid; + WRITE_ONCE(skcd->val, skcd_buf.val); /* see sock_cgroup_ptr() */ +} + +#else /* CONFIG_SOCK_CGROUP_DATA */ + +struct sock_cgroup_data { +}; + +#endif /* CONFIG_SOCK_CGROUP_DATA */ + #endif /* _LINUX_CGROUP_DEFS_H */ diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index cb91b44f5f78..2162dca88dc0 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -81,7 +81,8 @@ struct cgroup_subsys_state *cgroup_get_e_css(struct cgroup *cgroup, struct cgroup_subsys_state *css_tryget_online_from_dir(struct dentry *dentry, struct cgroup_subsys *ss); -bool cgroup_is_descendant(struct cgroup *cgrp, struct cgroup *ancestor); +struct cgroup *cgroup_get_from_path(const char *path); + int cgroup_attach_task_all(struct task_struct *from, struct task_struct *); int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from); @@ -96,12 +97,9 @@ int proc_cgroup_show(struct seq_file *m, struct pid_namespace *ns, struct pid *pid, struct task_struct *tsk); void cgroup_fork(struct task_struct *p); -extern int cgroup_can_fork(struct task_struct *p, - void *ss_priv[CGROUP_CANFORK_COUNT]); -extern void cgroup_cancel_fork(struct task_struct *p, - void *ss_priv[CGROUP_CANFORK_COUNT]); -extern void cgroup_post_fork(struct task_struct *p, - void *old_ss_priv[CGROUP_CANFORK_COUNT]); +extern int cgroup_can_fork(struct task_struct *p); +extern void cgroup_cancel_fork(struct task_struct *p); +extern void cgroup_post_fork(struct task_struct *p); void cgroup_exit(struct task_struct *p); void cgroup_free(struct task_struct *p); @@ -364,6 +362,11 @@ static inline void css_put_many(struct cgroup_subsys_state *css, unsigned int n) percpu_ref_put_many(&css->refcnt, n); } +static inline void cgroup_put(struct cgroup *cgrp) +{ + css_put(&cgrp->self); +} + /** * task_css_set_check - obtain a task's css_set with extra access conditions * @task: the task to obtain css_set for @@ -471,6 +474,23 @@ static inline struct cgroup *task_cgroup(struct task_struct *task, return task_css(task, subsys_id)->cgroup; } +/** + * cgroup_is_descendant - test ancestry + * @cgrp: the cgroup to be tested + * @ancestor: possible ancestor of @cgrp + * + * Test whether @cgrp is a descendant of @ancestor. It also returns %true + * if @cgrp == @ancestor. This function is safe to call as long as @cgrp + * and @ancestor are accessible. + */ +static inline bool cgroup_is_descendant(struct cgroup *cgrp, + struct cgroup *ancestor) +{ + if (cgrp->root != ancestor->root || cgrp->level < ancestor->level) + return false; + return cgrp->ancestor_ids[ancestor->level] == ancestor->id; +} + /* no synchronization, the result can only be used as a hint */ static inline bool cgroup_is_populated(struct cgroup *cgrp) { @@ -539,13 +559,9 @@ static inline int cgroupstats_build(struct cgroupstats *stats, struct dentry *dentry) { return -EINVAL; } static inline void cgroup_fork(struct task_struct *p) {} -static inline int cgroup_can_fork(struct task_struct *p, - void *ss_priv[CGROUP_CANFORK_COUNT]) -{ return 0; } -static inline void cgroup_cancel_fork(struct task_struct *p, - void *ss_priv[CGROUP_CANFORK_COUNT]) {} -static inline void cgroup_post_fork(struct task_struct *p, - void *ss_priv[CGROUP_CANFORK_COUNT]) {} +static inline int cgroup_can_fork(struct task_struct *p) { return 0; } +static inline void cgroup_cancel_fork(struct task_struct *p) {} +static inline void cgroup_post_fork(struct task_struct *p) {} static inline void cgroup_exit(struct task_struct *p) {} static inline void cgroup_free(struct task_struct *p) {} @@ -554,4 +570,45 @@ static inline int cgroup_init(void) { return 0; } #endif /* !CONFIG_CGROUPS */ +/* + * sock->sk_cgrp_data handling. For more info, see sock_cgroup_data + * definition in cgroup-defs.h. + */ +#ifdef CONFIG_SOCK_CGROUP_DATA + +#if defined(CONFIG_CGROUP_NET_PRIO) || defined(CONFIG_CGROUP_NET_CLASSID) +extern spinlock_t cgroup_sk_update_lock; +#endif + +void cgroup_sk_alloc_disable(void); +void cgroup_sk_alloc(struct sock_cgroup_data *skcd); +void cgroup_sk_free(struct sock_cgroup_data *skcd); + +static inline struct cgroup *sock_cgroup_ptr(struct sock_cgroup_data *skcd) +{ +#if defined(CONFIG_CGROUP_NET_PRIO) || defined(CONFIG_CGROUP_NET_CLASSID) + unsigned long v; + + /* + * @skcd->val is 64bit but the following is safe on 32bit too as we + * just need the lower ulong to be written and read atomically. + */ + v = READ_ONCE(skcd->val); + + if (v & 1) + return &cgrp_dfl_root.cgrp; + + return (struct cgroup *)(unsigned long)v ?: &cgrp_dfl_root.cgrp; +#else + return (struct cgroup *)(unsigned long)skcd->val; +#endif +} + +#else /* CONFIG_CGROUP_DATA */ + +static inline void cgroup_sk_alloc(struct sock_cgroup_data *skcd) {} +static inline void cgroup_sk_free(struct sock_cgroup_data *skcd) {} + +#endif /* CONFIG_CGROUP_DATA */ + #endif /* _LINUX_CGROUP_H */ diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h index 1a96fdaa33d5..0df0336acee9 100644 --- a/include/linux/cgroup_subsys.h +++ b/include/linux/cgroup_subsys.h @@ -6,14 +6,8 @@ /* * This file *must* be included with SUBSYS() defined. - * SUBSYS_TAG() is a noop if undefined. */ -#ifndef SUBSYS_TAG -#define __TMP_SUBSYS_TAG -#define SUBSYS_TAG(_x) -#endif - #if IS_ENABLED(CONFIG_CPUSETS) SUBSYS(cpuset) #endif @@ -58,17 +52,10 @@ SUBSYS(net_prio) SUBSYS(hugetlb) #endif -/* - * Subsystems that implement the can_fork() family of callbacks. - */ -SUBSYS_TAG(CANFORK_START) - #if IS_ENABLED(CONFIG_CGROUP_PIDS) SUBSYS(pids) #endif -SUBSYS_TAG(CANFORK_END) - /* * The following subsystems are not supported on the default hierarchy. */ @@ -76,11 +63,6 @@ SUBSYS_TAG(CANFORK_END) SUBSYS(debug) #endif -#ifdef __TMP_SUBSYS_TAG -#undef __TMP_SUBSYS_TAG -#undef SUBSYS_TAG -#endif - /* * DO NOT ADD ANY SUBSYSTEM WITHOUT EXPLICIT ACKS FROM CGROUP MAINTAINERS. */ diff --git a/include/linux/cleancache.h b/include/linux/cleancache.h index bda5ec0b4b4d..fccf7f44139d 100644 --- a/include/linux/cleancache.h +++ b/include/linux/cleancache.h @@ -37,7 +37,7 @@ struct cleancache_ops { void (*invalidate_fs)(int); }; -extern int cleancache_register_ops(struct cleancache_ops *ops); +extern int cleancache_register_ops(const struct cleancache_ops *ops); extern void __cleancache_init_fs(struct super_block *); extern void __cleancache_init_shared_fs(struct super_block *); extern int __cleancache_get_page(struct page *); @@ -48,14 +48,14 @@ extern void __cleancache_invalidate_fs(struct super_block *); #ifdef CONFIG_CLEANCACHE #define cleancache_enabled (1) -static inline bool cleancache_fs_enabled(struct page *page) -{ - return page->mapping->host->i_sb->cleancache_poolid >= 0; -} static inline bool cleancache_fs_enabled_mapping(struct address_space *mapping) { return mapping->host->i_sb->cleancache_poolid >= 0; } +static inline bool cleancache_fs_enabled(struct page *page) +{ + return cleancache_fs_enabled_mapping(page->mapping); +} #else #define cleancache_enabled (0) #define cleancache_fs_enabled(_page) (0) @@ -89,11 +89,9 @@ static inline void cleancache_init_shared_fs(struct super_block *sb) static inline int cleancache_get_page(struct page *page) { - int ret = -1; - if (cleancache_enabled && cleancache_fs_enabled(page)) - ret = __cleancache_get_page(page); - return ret; + return __cleancache_get_page(page); + return -1; } static inline void cleancache_put_page(struct page *page) diff --git a/include/linux/clk-provider.h b/include/linux/clk-provider.h index c56988ac63f7..1143e38555a4 100644 --- a/include/linux/clk-provider.h +++ b/include/linux/clk-provider.h @@ -31,6 +31,7 @@ #define CLK_SET_RATE_NO_REPARENT BIT(7) /* don't re-parent on rate change */ #define CLK_GET_ACCURACY_NOCACHE BIT(8) /* do not use the cached clk accuracy */ #define CLK_RECALC_NEW_RATES BIT(9) /* recalc rates after notifications */ +#define CLK_SET_RATE_UNGATE BIT(10) /* clock needs to run to set rate */ struct clk; struct clk_hw; @@ -44,7 +45,7 @@ struct dentry; * @rate: Requested clock rate. This field will be adjusted by * clock drivers according to hardware capabilities. * @min_rate: Minimum rate imposed by clk users. - * @max_rate: Maximum rate a imposed by clk users. + * @max_rate: Maximum rate imposed by clk users. * @best_parent_rate: The best parent rate a parent can provide to fulfill the * requested constraints. * @best_parent_hw: The most appropriate parent clock that fulfills the @@ -715,8 +716,7 @@ static inline int of_clk_add_provider(struct device_node *np, { return 0; } -#define of_clk_del_provider(np) \ - { while (0); } +static inline void of_clk_del_provider(struct device_node *np) {} static inline struct clk *of_clk_src_simple_get( struct of_phandle_args *clkspec, void *data) { @@ -741,8 +741,7 @@ static inline const char *of_clk_get_parent_name(struct device_node *np, { return NULL; } -#define of_clk_init(matches) \ - { while (0); } +static inline void of_clk_init(const struct of_device_id *matches) {} #endif /* CONFIG_OF */ /* diff --git a/include/linux/clk/mmp.h b/include/linux/clk/mmp.h new file mode 100644 index 000000000000..607321fa2c2b --- /dev/null +++ b/include/linux/clk/mmp.h @@ -0,0 +1,17 @@ +#ifndef __CLK_MMP_H +#define __CLK_MMP_H + +#include <linux/types.h> + +extern void pxa168_clk_init(phys_addr_t mpmu_phys, + phys_addr_t apmu_phys, + phys_addr_t apbc_phys); +extern void pxa910_clk_init(phys_addr_t mpmu_phys, + phys_addr_t apmu_phys, + phys_addr_t apbc_phys, + phys_addr_t apbcp_phys); +extern void mmp2_clk_init(phys_addr_t mpmu_phys, + phys_addr_t apmu_phys, + phys_addr_t apbc_phys); + +#endif diff --git a/include/linux/clk/ti.h b/include/linux/clk/ti.h index 223be696df27..9a638601cb09 100644 --- a/include/linux/clk/ti.h +++ b/include/linux/clk/ti.h @@ -195,6 +195,7 @@ enum { TI_CLKM_PRM, TI_CLKM_SCRM, TI_CLKM_CTRL, + TI_CLKM_PLLSS, CLK_MAX_MEMMAPS }; @@ -286,6 +287,7 @@ struct ti_clk_features { #define TI_CLK_DPLL_HAS_FREQSEL BIT(0) #define TI_CLK_DPLL4_DENY_REPROGRAM BIT(1) #define TI_CLK_DISABLE_CLKDM_CONTROL BIT(2) +#define TI_CLK_ERRATA_I810 BIT(3) void ti_clk_setup_features(struct ti_clk_features *features); const struct ti_clk_features *ti_clk_get_features(void); diff --git a/include/linux/clksrc-dbx500-prcmu.h b/include/linux/clksrc-dbx500-prcmu.h deleted file mode 100644 index 4fb8119c49e4..000000000000 --- a/include/linux/clksrc-dbx500-prcmu.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * Copyright (C) ST-Ericsson SA 2011 - * - * License Terms: GNU General Public License v2 - * Author: Mattias Wallin <mattias.wallin@stericsson.com> - * - */ -#ifndef __CLKSRC_DBX500_PRCMU_H -#define __CLKSRC_DBX500_PRCMU_H - -#include <linux/init.h> -#include <linux/io.h> - -#ifdef CONFIG_CLKSRC_DBX500_PRCMU -void __init clksrc_dbx500_prcmu_init(void __iomem *base); -#else -static inline void __init clksrc_dbx500_prcmu_init(void __iomem *base) {} -#endif - -#endif diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 7784b597e959..6013021a3b39 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -62,12 +62,18 @@ struct module; * @suspend: suspend function for the clocksource, if necessary * @resume: resume function for the clocksource, if necessary * @owner: module reference, must be set by clocksource in modules + * + * Note: This struct is not used in hotpathes of the timekeeping code + * because the timekeeper caches the hot path fields in its own data + * structure, so no line cache alignment is required, + * + * The pointer to the clocksource itself is handed to the read + * callback. If you need extra information there you can wrap struct + * clocksource into your own struct. Depending on the amount of + * information you need you should consider to cache line align that + * structure. */ struct clocksource { - /* - * Hotpath data, fits in a single cache line when the - * clocksource itself is cacheline aligned. - */ cycle_t (*read)(struct clocksource *cs); cycle_t mask; u32 mult; @@ -95,7 +101,7 @@ struct clocksource { cycle_t wd_last; #endif struct module *owner; -} ____cacheline_aligned; +}; /* * Clock source flags bits:: diff --git a/include/linux/compiler.h b/include/linux/compiler.h index 4dac1036594f..48f5aab117ae 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -144,7 +144,7 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect); */ #define if(cond, ...) __trace_if( (cond , ## __VA_ARGS__) ) #define __trace_if(cond) \ - if (__builtin_constant_p((cond)) ? !!(cond) : \ + if (__builtin_constant_p(!!(cond)) ? !!(cond) : \ ({ \ int ______r; \ static struct ftrace_branch_data \ @@ -299,6 +299,23 @@ static __always_inline void __write_once_size(volatile void *p, void *res, int s __u.__val; \ }) +/** + * smp_cond_acquire() - Spin wait for cond with ACQUIRE ordering + * @cond: boolean expression to wait for + * + * Equivalent to using smp_load_acquire() on the condition variable but employs + * the control dependency of the wait to reduce the barrier on many platforms. + * + * The control dependency provides a LOAD->STORE order, the additional RMB + * provides LOAD->LOAD order, together they provide LOAD->{LOAD,STORE} order, + * aka. ACQUIRE. + */ +#define smp_cond_acquire(cond) do { \ + while (!(cond)) \ + cpu_relax(); \ + smp_rmb(); /* ctrl + rmb := acquire */ \ +} while (0) + #endif /* __KERNEL__ */ #endif /* __ASSEMBLY__ */ diff --git a/include/linux/component.h b/include/linux/component.h index c00dcc302611..a559eebc0e0f 100644 --- a/include/linux/component.h +++ b/include/linux/component.h @@ -1,39 +1,48 @@ #ifndef COMPONENT_H #define COMPONENT_H +#include <linux/stddef.h> + struct device; struct component_ops { - int (*bind)(struct device *, struct device *, void *); - void (*unbind)(struct device *, struct device *, void *); + int (*bind)(struct device *comp, struct device *master, + void *master_data); + void (*unbind)(struct device *comp, struct device *master, + void *master_data); }; int component_add(struct device *, const struct component_ops *); void component_del(struct device *, const struct component_ops *); -int component_bind_all(struct device *, void *); -void component_unbind_all(struct device *, void *); +int component_bind_all(struct device *master, void *master_data); +void component_unbind_all(struct device *master, void *master_data); struct master; struct component_master_ops { - int (*add_components)(struct device *, struct master *); - int (*bind)(struct device *); - void (*unbind)(struct device *); + int (*bind)(struct device *master); + void (*unbind)(struct device *master); }; -int component_master_add(struct device *, const struct component_master_ops *); void component_master_del(struct device *, const struct component_master_ops *); -int component_master_add_child(struct master *master, - int (*compare)(struct device *, void *), void *compare_data); - struct component_match; int component_master_add_with_match(struct device *, const struct component_master_ops *, struct component_match *); -void component_match_add(struct device *, struct component_match **, +void component_match_add_release(struct device *master, + struct component_match **matchptr, + void (*release)(struct device *, void *), int (*compare)(struct device *, void *), void *compare_data); +static inline void component_match_add(struct device *master, + struct component_match **matchptr, + int (*compare)(struct device *, void *), void *compare_data) +{ + component_match_add_release(master, matchptr, NULL, compare, + compare_data); +} + #endif diff --git a/include/linux/configfs.h b/include/linux/configfs.h index 758a029011b1..f8165c129ccb 100644 --- a/include/linux/configfs.h +++ b/include/linux/configfs.h @@ -51,6 +51,7 @@ struct module; struct configfs_item_operations; struct configfs_group_operations; struct configfs_attribute; +struct configfs_bin_attribute; struct configfs_subsystem; struct config_item { @@ -84,6 +85,7 @@ struct config_item_type { struct configfs_item_operations *ct_item_ops; struct configfs_group_operations *ct_group_ops; struct configfs_attribute **ct_attrs; + struct configfs_bin_attribute **ct_bin_attrs; }; /** @@ -154,6 +156,54 @@ static struct configfs_attribute _pfx##attr_##_name = { \ .store = _pfx##_name##_store, \ } +struct file; +struct vm_area_struct; + +struct configfs_bin_attribute { + struct configfs_attribute cb_attr; /* std. attribute */ + void *cb_private; /* for user */ + size_t cb_max_size; /* max core size */ + ssize_t (*read)(struct config_item *, void *, size_t); + ssize_t (*write)(struct config_item *, const void *, size_t); +}; + +#define CONFIGFS_BIN_ATTR(_pfx, _name, _priv, _maxsz) \ +static struct configfs_bin_attribute _pfx##attr_##_name = { \ + .cb_attr = { \ + .ca_name = __stringify(_name), \ + .ca_mode = S_IRUGO | S_IWUSR, \ + .ca_owner = THIS_MODULE, \ + }, \ + .cb_private = _priv, \ + .cb_max_size = _maxsz, \ + .read = _pfx##_name##_read, \ + .write = _pfx##_name##_write, \ +} + +#define CONFIGFS_BIN_ATTR_RO(_pfx, _name, _priv, _maxsz) \ +static struct configfs_attribute _pfx##attr_##_name = { \ + .cb_attr = { \ + .ca_name = __stringify(_name), \ + .ca_mode = S_IRUGO, \ + .ca_owner = THIS_MODULE, \ + }, \ + .cb_private = _priv, \ + .cb_max_size = _maxsz, \ + .read = _pfx##_name##_read, \ +} + +#define CONFIGFS_BIN_ATTR_WO(_pfx, _name, _priv, _maxsz) \ +static struct configfs_attribute _pfx##attr_##_name = { \ + .cb_attr = { \ + .ca_name = __stringify(_name), \ + .ca_mode = S_IWUSR, \ + .ca_owner = THIS_MODULE, \ + }, \ + .cb_private = _priv, \ + .cb_max_size = _maxsz, \ + .write = _pfx##_name##_write, \ +} + /* * If allow_link() exists, the item can symlink(2) out to other * items. If the item is a group, it may support mkdir(2). @@ -209,7 +259,24 @@ void configfs_unregister_default_group(struct config_group *group); /* These functions can sleep and can alloc with GFP_KERNEL */ /* WARNING: These cannot be called underneath configfs callbacks!! */ -int configfs_depend_item(struct configfs_subsystem *subsys, struct config_item *target); -void configfs_undepend_item(struct configfs_subsystem *subsys, struct config_item *target); +int configfs_depend_item(struct configfs_subsystem *subsys, + struct config_item *target); +void configfs_undepend_item(struct config_item *target); + +/* + * These functions can sleep and can alloc with GFP_KERNEL + * NOTE: These should be called only underneath configfs callbacks. + * NOTE: First parameter is a caller's subsystem, not target's. + * WARNING: These cannot be called on newly created item + * (in make_group()/make_item() callback) + */ +int configfs_depend_item_unlocked(struct configfs_subsystem *caller_subsys, + struct config_item *target); + + +static inline void configfs_undepend_item_unlocked(struct config_item *target) +{ + configfs_undepend_item(target); +} #endif /* _CONFIGFS_H_ */ diff --git a/include/linux/console.h b/include/linux/console.h index bd194343c346..ea731af2451e 100644 --- a/include/linux/console.h +++ b/include/linux/console.h @@ -150,6 +150,7 @@ extern int console_trylock(void); extern void console_unlock(void); extern void console_conditional_schedule(void); extern void console_unblank(void); +extern void console_flush_on_panic(void); extern struct tty_driver *console_device(int *); extern void console_stop(struct console *); extern void console_start(struct console *); diff --git a/include/linux/context_tracking.h b/include/linux/context_tracking.h index 68b575afe5f5..d259274238db 100644 --- a/include/linux/context_tracking.h +++ b/include/linux/context_tracking.h @@ -86,7 +86,7 @@ static inline void context_tracking_init(void) { } #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN static inline void guest_enter(void) { - if (vtime_accounting_enabled()) + if (vtime_accounting_cpu_enabled()) vtime_guest_enter(current); else current->flags |= PF_VCPU; @@ -100,7 +100,7 @@ static inline void guest_exit(void) if (context_tracking_is_enabled()) __context_tracking_exit(CONTEXT_GUEST); - if (vtime_accounting_enabled()) + if (vtime_accounting_cpu_enabled()) vtime_guest_exit(current); else current->flags &= ~PF_VCPU; diff --git a/include/linux/context_tracking_state.h b/include/linux/context_tracking_state.h index ee956c528fab..1d34fe68f48a 100644 --- a/include/linux/context_tracking_state.h +++ b/include/linux/context_tracking_state.h @@ -22,12 +22,12 @@ struct context_tracking { }; #ifdef CONFIG_CONTEXT_TRACKING -extern struct static_key context_tracking_enabled; +extern struct static_key_false context_tracking_enabled; DECLARE_PER_CPU(struct context_tracking, context_tracking); static inline bool context_tracking_is_enabled(void) { - return static_key_false(&context_tracking_enabled); + return static_branch_unlikely(&context_tracking_enabled); } static inline bool context_tracking_cpu_is_enabled(void) diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index 177c7680c1a8..88a4215125bc 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -278,7 +278,6 @@ struct cpufreq_driver { struct freq_attr **attr; /* platform specific boost support code */ - bool boost_supported; bool boost_enabled; int (*set_boost)(int state); }; @@ -574,7 +573,6 @@ ssize_t cpufreq_show_cpus(const struct cpumask *mask, char *buf); #ifdef CONFIG_CPU_FREQ int cpufreq_boost_trigger_state(int state); -int cpufreq_boost_supported(void); int cpufreq_boost_enabled(void); int cpufreq_enable_boost_support(void); bool policy_has_boost_freq(struct cpufreq_policy *policy); @@ -583,10 +581,6 @@ static inline int cpufreq_boost_trigger_state(int state) { return 0; } -static inline int cpufreq_boost_supported(void) -{ - return 0; -} static inline int cpufreq_boost_enabled(void) { return 0; diff --git a/include/linux/cpumask.h b/include/linux/cpumask.h index 59915ea5373c..fc14275ff34e 100644 --- a/include/linux/cpumask.h +++ b/include/linux/cpumask.h @@ -85,10 +85,14 @@ extern int nr_cpu_ids; * only one CPU. */ -extern const struct cpumask *const cpu_possible_mask; -extern const struct cpumask *const cpu_online_mask; -extern const struct cpumask *const cpu_present_mask; -extern const struct cpumask *const cpu_active_mask; +extern struct cpumask __cpu_possible_mask; +extern struct cpumask __cpu_online_mask; +extern struct cpumask __cpu_present_mask; +extern struct cpumask __cpu_active_mask; +#define cpu_possible_mask ((const struct cpumask *)&__cpu_possible_mask) +#define cpu_online_mask ((const struct cpumask *)&__cpu_online_mask) +#define cpu_present_mask ((const struct cpumask *)&__cpu_present_mask) +#define cpu_active_mask ((const struct cpumask *)&__cpu_active_mask) #if NR_CPUS > 1 #define num_online_cpus() cpumask_weight(cpu_online_mask) @@ -716,14 +720,49 @@ extern const DECLARE_BITMAP(cpu_all_bits, NR_CPUS); #define for_each_present_cpu(cpu) for_each_cpu((cpu), cpu_present_mask) /* Wrappers for arch boot code to manipulate normally-constant masks */ -void set_cpu_possible(unsigned int cpu, bool possible); -void set_cpu_present(unsigned int cpu, bool present); -void set_cpu_online(unsigned int cpu, bool online); -void set_cpu_active(unsigned int cpu, bool active); void init_cpu_present(const struct cpumask *src); void init_cpu_possible(const struct cpumask *src); void init_cpu_online(const struct cpumask *src); +static inline void +set_cpu_possible(unsigned int cpu, bool possible) +{ + if (possible) + cpumask_set_cpu(cpu, &__cpu_possible_mask); + else + cpumask_clear_cpu(cpu, &__cpu_possible_mask); +} + +static inline void +set_cpu_present(unsigned int cpu, bool present) +{ + if (present) + cpumask_set_cpu(cpu, &__cpu_present_mask); + else + cpumask_clear_cpu(cpu, &__cpu_present_mask); +} + +static inline void +set_cpu_online(unsigned int cpu, bool online) +{ + if (online) { + cpumask_set_cpu(cpu, &__cpu_online_mask); + cpumask_set_cpu(cpu, &__cpu_active_mask); + } else { + cpumask_clear_cpu(cpu, &__cpu_online_mask); + } +} + +static inline void +set_cpu_active(unsigned int cpu, bool active) +{ + if (active) + cpumask_set_cpu(cpu, &__cpu_active_mask); + else + cpumask_clear_cpu(cpu, &__cpu_active_mask); +} + + /** * to_cpumask - convert an NR_CPUS bitmap to a struct cpumask * * @bitmap: the bitmap diff --git a/include/linux/cpuset.h b/include/linux/cpuset.h index 85a868ccb493..fea160ee5803 100644 --- a/include/linux/cpuset.h +++ b/include/linux/cpuset.h @@ -137,6 +137,8 @@ static inline void set_mems_allowed(nodemask_t nodemask) task_unlock(current); } +extern void cpuset_post_attach_flush(void); + #else /* !CONFIG_CPUSETS */ static inline bool cpusets_enabled(void) { return false; } @@ -243,6 +245,10 @@ static inline bool read_mems_allowed_retry(unsigned int seq) return false; } +static inline void cpuset_post_attach_flush(void) +{ +} + #endif /* !CONFIG_CPUSETS */ #endif /* _LINUX_CPUSET_H */ diff --git a/include/linux/crush/crush.h b/include/linux/crush/crush.h index 48b49305716b..be8f12b8f195 100644 --- a/include/linux/crush/crush.h +++ b/include/linux/crush/crush.h @@ -59,7 +59,8 @@ enum { CRUSH_RULE_SET_CHOOSELEAF_TRIES = 9, /* override chooseleaf_descend_once */ CRUSH_RULE_SET_CHOOSE_LOCAL_TRIES = 10, CRUSH_RULE_SET_CHOOSE_LOCAL_FALLBACK_TRIES = 11, - CRUSH_RULE_SET_CHOOSELEAF_VARY_R = 12 + CRUSH_RULE_SET_CHOOSELEAF_VARY_R = 12, + CRUSH_RULE_SET_CHOOSELEAF_STABLE = 13 }; /* @@ -205,6 +206,11 @@ struct crush_map { * mappings line up a bit better with previous mappings. */ __u8 chooseleaf_vary_r; + /* if true, it makes chooseleaf firstn to return stable results (if + * no local retry) so that data migrations would be optimal when some + * device fails. */ + __u8 chooseleaf_stable; + #ifndef __KERNEL__ /* * version 0 (original) of straw_calc has various flaws. version 1 diff --git a/include/linux/dax.h b/include/linux/dax.h index b415e521528d..636dd59ab505 100644 --- a/include/linux/dax.h +++ b/include/linux/dax.h @@ -7,13 +7,24 @@ ssize_t dax_do_io(struct kiocb *, struct inode *, struct iov_iter *, loff_t, get_block_t, dio_iodone_t, int flags); -int dax_clear_blocks(struct inode *, sector_t block, long size); +int dax_clear_sectors(struct block_device *bdev, sector_t _sector, long _size); int dax_zero_page_range(struct inode *, loff_t from, unsigned len, get_block_t); int dax_truncate_page(struct inode *, loff_t from, get_block_t); int dax_fault(struct vm_area_struct *, struct vm_fault *, get_block_t, dax_iodone_t); int __dax_fault(struct vm_area_struct *, struct vm_fault *, get_block_t, dax_iodone_t); + +#ifdef CONFIG_FS_DAX +struct page *read_dax_sector(struct block_device *bdev, sector_t n); +#else +static inline struct page *read_dax_sector(struct block_device *bdev, + sector_t n) +{ + return ERR_PTR(-ENXIO); +} +#endif + #ifdef CONFIG_TRANSPARENT_HUGEPAGE int dax_pmd_fault(struct vm_area_struct *, unsigned long addr, pmd_t *, unsigned int flags, get_block_t, dax_iodone_t); @@ -36,4 +47,13 @@ static inline bool vma_is_dax(struct vm_area_struct *vma) { return vma->vm_file && IS_DAX(vma->vm_file->f_mapping->host); } + +static inline bool dax_mapping(struct address_space *mapping) +{ + return mapping->host && IS_DAX(mapping->host); +} + +struct writeback_control; +int dax_writeback_mapping_range(struct address_space *mapping, + struct block_device *bdev, struct writeback_control *wbc); #endif diff --git a/include/linux/dca.h b/include/linux/dca.h index d27a7a05718d..ad956c2e07a8 100644 --- a/include/linux/dca.h +++ b/include/linux/dca.h @@ -34,7 +34,7 @@ void dca_unregister_notify(struct notifier_block *nb); struct dca_provider { struct list_head node; - struct dca_ops *ops; + const struct dca_ops *ops; struct device *cd; int id; }; @@ -53,7 +53,8 @@ struct dca_ops { int (*dev_managed) (struct dca_provider *, struct device *); }; -struct dca_provider *alloc_dca_provider(struct dca_ops *ops, int priv_size); +struct dca_provider *alloc_dca_provider(const struct dca_ops *ops, + int priv_size); void free_dca_provider(struct dca_provider *dca); int register_dca_provider(struct dca_provider *dca, struct device *dev); void unregister_dca_provider(struct dca_provider *dca, struct device *dev); diff --git a/include/linux/dcache.h b/include/linux/dcache.h index d67ae119cf4e..c4b5f4b3f8f8 100644 --- a/include/linux/dcache.h +++ b/include/linux/dcache.h @@ -27,10 +27,10 @@ struct vfsmount; /* The hash is always the low bits of hash_len */ #ifdef __LITTLE_ENDIAN - #define HASH_LEN_DECLARE u32 hash; u32 len; + #define HASH_LEN_DECLARE u32 hash; u32 len #define bytemask_from_count(cnt) (~(~0ul << (cnt)*8)) #else - #define HASH_LEN_DECLARE u32 len; u32 hash; + #define HASH_LEN_DECLARE u32 len; u32 hash #define bytemask_from_count(cnt) (~(~0ul >> (cnt)*8)) #endif @@ -409,9 +409,7 @@ static inline bool d_mountpoint(const struct dentry *dentry) */ static inline unsigned __d_entry_type(const struct dentry *dentry) { - unsigned type = READ_ONCE(dentry->d_flags); - smp_rmb(); - return type & DCACHE_ENTRY_TYPE; + return dentry->d_flags & DCACHE_ENTRY_TYPE; } static inline bool d_is_miss(const struct dentry *dentry) diff --git a/include/linux/delayed_call.h b/include/linux/delayed_call.h new file mode 100644 index 000000000000..f7fa76ae1a9b --- /dev/null +++ b/include/linux/delayed_call.h @@ -0,0 +1,34 @@ +#ifndef _DELAYED_CALL_H +#define _DELAYED_CALL_H + +/* + * Poor man's closures; I wish we could've done them sanely polymorphic, + * but... + */ + +struct delayed_call { + void (*fn)(void *); + void *arg; +}; + +#define DEFINE_DELAYED_CALL(name) struct delayed_call name = {NULL, NULL} + +/* I really wish we had closures with sane typechecking... */ +static inline void set_delayed_call(struct delayed_call *call, + void (*fn)(void *), void *arg) +{ + call->fn = fn; + call->arg = arg; +} + +static inline void do_delayed_call(struct delayed_call *call) +{ + if (call->fn) + call->fn(call->arg); +} + +static inline void clear_delayed_call(struct delayed_call *call) +{ + call->fn = NULL; +} +#endif diff --git a/include/linux/devfreq.h b/include/linux/devfreq.h index 68030e22af35..6fa02a20eb63 100644 --- a/include/linux/devfreq.h +++ b/include/linux/devfreq.h @@ -89,7 +89,7 @@ struct devfreq_dev_profile { int (*get_cur_freq)(struct device *dev, unsigned long *freq); void (*exit)(struct device *dev); - unsigned int *freq_table; + unsigned long *freq_table; unsigned int max_state; }; diff --git a/include/linux/device.h b/include/linux/device.h index b8f411b57dcb..6d6f1fec092f 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -191,6 +191,7 @@ extern int bus_unregister_notifier(struct bus_type *bus, unbound */ #define BUS_NOTIFY_UNBOUND_DRIVER 0x00000007 /* driver is unbound from the device */ +#define BUS_NOTIFY_DRIVER_NOT_BOUND 0x00000008 /* driver fails to be bound */ extern struct kset *bus_get_kset(struct bus_type *bus); extern struct klist *bus_get_device_klist(struct bus_type *bus); @@ -1043,6 +1044,8 @@ extern int __must_check driver_attach(struct device_driver *drv); extern void device_initial_probe(struct device *dev); extern int __must_check device_reprobe(struct device *dev); +extern bool device_is_bound(struct device *dev); + /* * Easy functions for dynamically creating devices on the fly */ diff --git a/include/linux/devpts_fs.h b/include/linux/devpts_fs.h index 251a2090a554..e0ee0b3000b2 100644 --- a/include/linux/devpts_fs.h +++ b/include/linux/devpts_fs.h @@ -19,6 +19,8 @@ int devpts_new_index(struct inode *ptmx_inode); void devpts_kill_index(struct inode *ptmx_inode, int idx); +void devpts_add_ref(struct inode *ptmx_inode); +void devpts_del_ref(struct inode *ptmx_inode); /* mknod in devpts */ struct inode *devpts_pty_new(struct inode *ptmx_inode, dev_t device, int index, void *priv); @@ -32,6 +34,8 @@ void devpts_pty_kill(struct inode *inode); /* Dummy stubs in the no-pty case */ static inline int devpts_new_index(struct inode *ptmx_inode) { return -EINVAL; } static inline void devpts_kill_index(struct inode *ptmx_inode, int idx) { } +static inline void devpts_add_ref(struct inode *ptmx_inode) { } +static inline void devpts_del_ref(struct inode *ptmx_inode) { } static inline struct inode *devpts_pty_new(struct inode *ptmx_inode, dev_t device, int index, void *priv) { diff --git a/include/linux/dma-attrs.h b/include/linux/dma-attrs.h index c8e1831d7572..99c0be00b47c 100644 --- a/include/linux/dma-attrs.h +++ b/include/linux/dma-attrs.h @@ -41,7 +41,6 @@ static inline void init_dma_attrs(struct dma_attrs *attrs) bitmap_zero(attrs->flags, __DMA_ATTRS_LONGS); } -#ifdef CONFIG_HAVE_DMA_ATTRS /** * dma_set_attr - set a specific attribute * @attr: attribute to set @@ -67,14 +66,5 @@ static inline int dma_get_attr(enum dma_attr attr, struct dma_attrs *attrs) BUG_ON(attr >= DMA_ATTR_MAX); return test_bit(attr, attrs->flags); } -#else /* !CONFIG_HAVE_DMA_ATTRS */ -static inline void dma_set_attr(enum dma_attr attr, struct dma_attrs *attrs) -{ -} -static inline int dma_get_attr(enum dma_attr attr, struct dma_attrs *attrs) -{ - return 0; -} -#endif /* CONFIG_HAVE_DMA_ATTRS */ #endif /* _DMA_ATTR_H */ diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 2e551e2d2d03..728ef074602a 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -6,8 +6,11 @@ #include <linux/device.h> #include <linux/err.h> #include <linux/dma-attrs.h> +#include <linux/dma-debug.h> #include <linux/dma-direction.h> #include <linux/scatterlist.h> +#include <linux/kmemcheck.h> +#include <linux/bug.h> /* * A dma_addr_t can hold any valid DMA or bus address for the platform. @@ -83,10 +86,383 @@ static inline int is_device_dma_capable(struct device *dev) return dev->dma_mask != NULL && *dev->dma_mask != DMA_MASK_NONE; } +#ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT +/* + * These three functions are only for dma allocator. + * Don't use them in device drivers. + */ +int dma_alloc_from_coherent(struct device *dev, ssize_t size, + dma_addr_t *dma_handle, void **ret); +int dma_release_from_coherent(struct device *dev, int order, void *vaddr); + +int dma_mmap_from_coherent(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, size_t size, int *ret); +#else +#define dma_alloc_from_coherent(dev, size, handle, ret) (0) +#define dma_release_from_coherent(dev, order, vaddr) (0) +#define dma_mmap_from_coherent(dev, vma, vaddr, order, ret) (0) +#endif /* CONFIG_HAVE_GENERIC_DMA_COHERENT */ + #ifdef CONFIG_HAS_DMA #include <asm/dma-mapping.h> #else -#include <asm-generic/dma-mapping-broken.h> +/* + * Define the dma api to allow compilation but not linking of + * dma dependent code. Code that depends on the dma-mapping + * API needs to set 'depends on HAS_DMA' in its Kconfig + */ +extern struct dma_map_ops bad_dma_ops; +static inline struct dma_map_ops *get_dma_ops(struct device *dev) +{ + return &bad_dma_ops; +} +#endif + +static inline dma_addr_t dma_map_single_attrs(struct device *dev, void *ptr, + size_t size, + enum dma_data_direction dir, + struct dma_attrs *attrs) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + dma_addr_t addr; + + kmemcheck_mark_initialized(ptr, size); + BUG_ON(!valid_dma_direction(dir)); + addr = ops->map_page(dev, virt_to_page(ptr), + offset_in_page(ptr), size, + dir, attrs); + debug_dma_map_page(dev, virt_to_page(ptr), + offset_in_page(ptr), size, + dir, addr, true); + return addr; +} + +static inline void dma_unmap_single_attrs(struct device *dev, dma_addr_t addr, + size_t size, + enum dma_data_direction dir, + struct dma_attrs *attrs) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + if (ops->unmap_page) + ops->unmap_page(dev, addr, size, dir, attrs); + debug_dma_unmap_page(dev, addr, size, dir, true); +} + +/* + * dma_maps_sg_attrs returns 0 on error and > 0 on success. + * It should never return a value < 0. + */ +static inline int dma_map_sg_attrs(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction dir, + struct dma_attrs *attrs) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + int i, ents; + struct scatterlist *s; + + for_each_sg(sg, s, nents, i) + kmemcheck_mark_initialized(sg_virt(s), s->length); + BUG_ON(!valid_dma_direction(dir)); + ents = ops->map_sg(dev, sg, nents, dir, attrs); + BUG_ON(ents < 0); + debug_dma_map_sg(dev, sg, nents, ents, dir); + + return ents; +} + +static inline void dma_unmap_sg_attrs(struct device *dev, struct scatterlist *sg, + int nents, enum dma_data_direction dir, + struct dma_attrs *attrs) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + debug_dma_unmap_sg(dev, sg, nents, dir); + if (ops->unmap_sg) + ops->unmap_sg(dev, sg, nents, dir, attrs); +} + +static inline dma_addr_t dma_map_page(struct device *dev, struct page *page, + size_t offset, size_t size, + enum dma_data_direction dir) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + dma_addr_t addr; + + kmemcheck_mark_initialized(page_address(page) + offset, size); + BUG_ON(!valid_dma_direction(dir)); + addr = ops->map_page(dev, page, offset, size, dir, NULL); + debug_dma_map_page(dev, page, offset, size, dir, addr, false); + + return addr; +} + +static inline void dma_unmap_page(struct device *dev, dma_addr_t addr, + size_t size, enum dma_data_direction dir) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + if (ops->unmap_page) + ops->unmap_page(dev, addr, size, dir, NULL); + debug_dma_unmap_page(dev, addr, size, dir, false); +} + +static inline void dma_sync_single_for_cpu(struct device *dev, dma_addr_t addr, + size_t size, + enum dma_data_direction dir) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + if (ops->sync_single_for_cpu) + ops->sync_single_for_cpu(dev, addr, size, dir); + debug_dma_sync_single_for_cpu(dev, addr, size, dir); +} + +static inline void dma_sync_single_for_device(struct device *dev, + dma_addr_t addr, size_t size, + enum dma_data_direction dir) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + if (ops->sync_single_for_device) + ops->sync_single_for_device(dev, addr, size, dir); + debug_dma_sync_single_for_device(dev, addr, size, dir); +} + +static inline void dma_sync_single_range_for_cpu(struct device *dev, + dma_addr_t addr, + unsigned long offset, + size_t size, + enum dma_data_direction dir) +{ + const struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + if (ops->sync_single_for_cpu) + ops->sync_single_for_cpu(dev, addr + offset, size, dir); + debug_dma_sync_single_range_for_cpu(dev, addr, offset, size, dir); +} + +static inline void dma_sync_single_range_for_device(struct device *dev, + dma_addr_t addr, + unsigned long offset, + size_t size, + enum dma_data_direction dir) +{ + const struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + if (ops->sync_single_for_device) + ops->sync_single_for_device(dev, addr + offset, size, dir); + debug_dma_sync_single_range_for_device(dev, addr, offset, size, dir); +} + +static inline void +dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, + int nelems, enum dma_data_direction dir) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + if (ops->sync_sg_for_cpu) + ops->sync_sg_for_cpu(dev, sg, nelems, dir); + debug_dma_sync_sg_for_cpu(dev, sg, nelems, dir); +} + +static inline void +dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, + int nelems, enum dma_data_direction dir) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!valid_dma_direction(dir)); + if (ops->sync_sg_for_device) + ops->sync_sg_for_device(dev, sg, nelems, dir); + debug_dma_sync_sg_for_device(dev, sg, nelems, dir); + +} + +#define dma_map_single(d, a, s, r) dma_map_single_attrs(d, a, s, r, NULL) +#define dma_unmap_single(d, a, s, r) dma_unmap_single_attrs(d, a, s, r, NULL) +#define dma_map_sg(d, s, n, r) dma_map_sg_attrs(d, s, n, r, NULL) +#define dma_unmap_sg(d, s, n, r) dma_unmap_sg_attrs(d, s, n, r, NULL) + +extern int dma_common_mmap(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t dma_addr, size_t size); + +void *dma_common_contiguous_remap(struct page *page, size_t size, + unsigned long vm_flags, + pgprot_t prot, const void *caller); + +void *dma_common_pages_remap(struct page **pages, size_t size, + unsigned long vm_flags, pgprot_t prot, + const void *caller); +void dma_common_free_remap(void *cpu_addr, size_t size, unsigned long vm_flags); + +/** + * dma_mmap_attrs - map a coherent DMA allocation into user space + * @dev: valid struct device pointer, or NULL for ISA and EISA-like devices + * @vma: vm_area_struct describing requested user mapping + * @cpu_addr: kernel CPU-view address returned from dma_alloc_attrs + * @handle: device-view address returned from dma_alloc_attrs + * @size: size of memory originally requested in dma_alloc_attrs + * @attrs: attributes of mapping properties requested in dma_alloc_attrs + * + * Map a coherent DMA buffer previously allocated by dma_alloc_attrs + * into user space. The coherent DMA buffer must not be freed by the + * driver until the user space mapping has been released. + */ +static inline int +dma_mmap_attrs(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, + dma_addr_t dma_addr, size_t size, struct dma_attrs *attrs) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + BUG_ON(!ops); + if (ops->mmap) + return ops->mmap(dev, vma, cpu_addr, dma_addr, size, attrs); + return dma_common_mmap(dev, vma, cpu_addr, dma_addr, size); +} + +#define dma_mmap_coherent(d, v, c, h, s) dma_mmap_attrs(d, v, c, h, s, NULL) + +int +dma_common_get_sgtable(struct device *dev, struct sg_table *sgt, + void *cpu_addr, dma_addr_t dma_addr, size_t size); + +static inline int +dma_get_sgtable_attrs(struct device *dev, struct sg_table *sgt, void *cpu_addr, + dma_addr_t dma_addr, size_t size, struct dma_attrs *attrs) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + BUG_ON(!ops); + if (ops->get_sgtable) + return ops->get_sgtable(dev, sgt, cpu_addr, dma_addr, size, + attrs); + return dma_common_get_sgtable(dev, sgt, cpu_addr, dma_addr, size); +} + +#define dma_get_sgtable(d, t, v, h, s) dma_get_sgtable_attrs(d, t, v, h, s, NULL) + +#ifndef arch_dma_alloc_attrs +#define arch_dma_alloc_attrs(dev, flag) (true) +#endif + +static inline void *dma_alloc_attrs(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag, + struct dma_attrs *attrs) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + void *cpu_addr; + + BUG_ON(!ops); + + if (dma_alloc_from_coherent(dev, size, dma_handle, &cpu_addr)) + return cpu_addr; + + if (!arch_dma_alloc_attrs(&dev, &flag)) + return NULL; + if (!ops->alloc) + return NULL; + + cpu_addr = ops->alloc(dev, size, dma_handle, flag, attrs); + debug_dma_alloc_coherent(dev, size, *dma_handle, cpu_addr); + return cpu_addr; +} + +static inline void dma_free_attrs(struct device *dev, size_t size, + void *cpu_addr, dma_addr_t dma_handle, + struct dma_attrs *attrs) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + + BUG_ON(!ops); + WARN_ON(irqs_disabled()); + + if (dma_release_from_coherent(dev, get_order(size), cpu_addr)) + return; + + if (!ops->free || !cpu_addr) + return; + + debug_dma_free_coherent(dev, size, cpu_addr, dma_handle); + ops->free(dev, size, cpu_addr, dma_handle, attrs); +} + +static inline void *dma_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t flag) +{ + return dma_alloc_attrs(dev, size, dma_handle, flag, NULL); +} + +static inline void dma_free_coherent(struct device *dev, size_t size, + void *cpu_addr, dma_addr_t dma_handle) +{ + return dma_free_attrs(dev, size, cpu_addr, dma_handle, NULL); +} + +static inline void *dma_alloc_noncoherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp) +{ + DEFINE_DMA_ATTRS(attrs); + + dma_set_attr(DMA_ATTR_NON_CONSISTENT, &attrs); + return dma_alloc_attrs(dev, size, dma_handle, gfp, &attrs); +} + +static inline void dma_free_noncoherent(struct device *dev, size_t size, + void *cpu_addr, dma_addr_t dma_handle) +{ + DEFINE_DMA_ATTRS(attrs); + + dma_set_attr(DMA_ATTR_NON_CONSISTENT, &attrs); + dma_free_attrs(dev, size, cpu_addr, dma_handle, &attrs); +} + +static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) +{ + debug_dma_mapping_error(dev, dma_addr); + + if (get_dma_ops(dev)->mapping_error) + return get_dma_ops(dev)->mapping_error(dev, dma_addr); + +#ifdef DMA_ERROR_CODE + return dma_addr == DMA_ERROR_CODE; +#else + return 0; +#endif +} + +#ifndef HAVE_ARCH_DMA_SUPPORTED +static inline int dma_supported(struct device *dev, u64 mask) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + + if (!ops) + return 0; + if (!ops->dma_supported) + return 1; + return ops->dma_supported(dev, mask); +} +#endif + +#ifndef HAVE_ARCH_DMA_SET_MASK +static inline int dma_set_mask(struct device *dev, u64 mask) +{ + struct dma_map_ops *ops = get_dma_ops(dev); + + if (ops->set_dma_mask) + return ops->set_dma_mask(dev, mask); + + if (!dev->dma_mask || !dma_supported(dev, mask)) + return -EIO; + *dev->dma_mask = mask; + return 0; +} #endif static inline u64 dma_get_mask(struct device *dev) @@ -208,7 +584,13 @@ static inline int dma_get_cache_alignment(void) #define DMA_MEMORY_INCLUDES_CHILDREN 0x04 #define DMA_MEMORY_EXCLUSIVE 0x08 -#ifndef ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY +#ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT +int dma_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr, + dma_addr_t device_addr, size_t size, int flags); +void dma_release_declared_memory(struct device *dev); +void *dma_mark_declared_memory_occupied(struct device *dev, + dma_addr_t device_addr, size_t size); +#else static inline int dma_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr, dma_addr_t device_addr, size_t size, int flags) @@ -227,7 +609,7 @@ dma_mark_declared_memory_occupied(struct device *dev, { return ERR_PTR(-EBUSY); } -#endif +#endif /* CONFIG_HAVE_GENERIC_DMA_COHERENT */ /* * Managed DMA API @@ -240,13 +622,13 @@ extern void *dmam_alloc_noncoherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp); extern void dmam_free_noncoherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle); -#ifdef ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY +#ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT extern int dmam_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr, dma_addr_t device_addr, size_t size, int flags); extern void dmam_release_declared_memory(struct device *dev); -#else /* ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY */ +#else /* CONFIG_HAVE_GENERIC_DMA_COHERENT */ static inline int dmam_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr, dma_addr_t device_addr, size_t size, gfp_t gfp) @@ -257,24 +639,8 @@ static inline int dmam_declare_coherent_memory(struct device *dev, static inline void dmam_release_declared_memory(struct device *dev) { } -#endif /* ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY */ - -#ifndef CONFIG_HAVE_DMA_ATTRS -struct dma_attrs; - -#define dma_map_single_attrs(dev, cpu_addr, size, dir, attrs) \ - dma_map_single(dev, cpu_addr, size, dir) +#endif /* CONFIG_HAVE_GENERIC_DMA_COHERENT */ -#define dma_unmap_single_attrs(dev, dma_addr, size, dir, attrs) \ - dma_unmap_single(dev, dma_addr, size, dir) - -#define dma_map_sg_attrs(dev, sgl, nents, dir, attrs) \ - dma_map_sg(dev, sgl, nents, dir) - -#define dma_unmap_sg_attrs(dev, sgl, nents, dir, attrs) \ - dma_unmap_sg(dev, sgl, nents, dir) - -#else static inline void *dma_alloc_writecombine(struct device *dev, size_t size, dma_addr_t *dma_addr, gfp_t gfp) { @@ -300,7 +666,6 @@ static inline int dma_mmap_writecombine(struct device *dev, dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs); return dma_mmap_attrs(dev, vma, cpu_addr, dma_addr, size, &attrs); } -#endif /* CONFIG_HAVE_DMA_ATTRS */ #ifdef CONFIG_NEED_DMA_MAP_STATE #define DEFINE_DMA_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index c47c68e535e8..16a1cad30c33 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -607,11 +607,38 @@ enum dmaengine_alignment { }; /** + * struct dma_slave_map - associates slave device and it's slave channel with + * parameter to be used by a filter function + * @devname: name of the device + * @slave: slave channel name + * @param: opaque parameter to pass to struct dma_filter.fn + */ +struct dma_slave_map { + const char *devname; + const char *slave; + void *param; +}; + +/** + * struct dma_filter - information for slave device/channel to filter_fn/param + * mapping + * @fn: filter function callback + * @mapcnt: number of slave device/channel in the map + * @map: array of channel to filter mapping data + */ +struct dma_filter { + dma_filter_fn fn; + int mapcnt; + const struct dma_slave_map *map; +}; + +/** * struct dma_device - info on the entity supplying DMA services * @chancnt: how many DMA channels are supported * @privatecnt: how many DMA channels are requested by dma_request_channel * @channels: the list of struct dma_chan * @global_node: list_head for global dma_device_list + * @filter: information for device/slave to filter function/param mapping * @cap_mask: one or more dma_capability flags * @max_xor: maximum number of xor sources, 0 if no capability * @max_pq: maximum number of PQ sources and PQ-continue capability @@ -654,11 +681,14 @@ enum dmaengine_alignment { * paused. Returns 0 or an error code * @device_terminate_all: Aborts all transfers on a channel. Returns 0 * or an error code + * @device_synchronize: Synchronizes the termination of a transfers to the + * current context. * @device_tx_status: poll for transaction completion, the optional * txstate parameter can be supplied with a pointer to get a * struct with auxiliary transfer status information, otherwise the call * will just return a simple status code * @device_issue_pending: push pending transactions to hardware + * @descriptor_reuse: a submitted transfer can be resubmitted after completion */ struct dma_device { @@ -666,6 +696,7 @@ struct dma_device { unsigned int privatecnt; struct list_head channels; struct list_head global_node; + struct dma_filter filter; dma_cap_mask_t cap_mask; unsigned short max_xor; unsigned short max_pq; @@ -681,6 +712,7 @@ struct dma_device { u32 src_addr_widths; u32 dst_addr_widths; u32 directions; + bool descriptor_reuse; enum dma_residue_granularity residue_granularity; int (*device_alloc_chan_resources)(struct dma_chan *chan); @@ -737,6 +769,7 @@ struct dma_device { int (*device_pause)(struct dma_chan *chan); int (*device_resume)(struct dma_chan *chan); int (*device_terminate_all)(struct dma_chan *chan); + void (*device_synchronize)(struct dma_chan *chan); enum dma_status (*device_tx_status)(struct dma_chan *chan, dma_cookie_t cookie, @@ -828,6 +861,13 @@ static inline struct dma_async_tx_descriptor *dmaengine_prep_dma_sg( src_sg, src_nents, flags); } +/** + * dmaengine_terminate_all() - Terminate all active DMA transfers + * @chan: The channel for which to terminate the transfers + * + * This function is DEPRECATED use either dmaengine_terminate_sync() or + * dmaengine_terminate_async() instead. + */ static inline int dmaengine_terminate_all(struct dma_chan *chan) { if (chan->device->device_terminate_all) @@ -836,6 +876,88 @@ static inline int dmaengine_terminate_all(struct dma_chan *chan) return -ENOSYS; } +/** + * dmaengine_terminate_async() - Terminate all active DMA transfers + * @chan: The channel for which to terminate the transfers + * + * Calling this function will terminate all active and pending descriptors + * that have previously been submitted to the channel. It is not guaranteed + * though that the transfer for the active descriptor has stopped when the + * function returns. Furthermore it is possible the complete callback of a + * submitted transfer is still running when this function returns. + * + * dmaengine_synchronize() needs to be called before it is safe to free + * any memory that is accessed by previously submitted descriptors or before + * freeing any resources accessed from within the completion callback of any + * perviously submitted descriptors. + * + * This function can be called from atomic context as well as from within a + * complete callback of a descriptor submitted on the same channel. + * + * If none of the two conditions above apply consider using + * dmaengine_terminate_sync() instead. + */ +static inline int dmaengine_terminate_async(struct dma_chan *chan) +{ + if (chan->device->device_terminate_all) + return chan->device->device_terminate_all(chan); + + return -EINVAL; +} + +/** + * dmaengine_synchronize() - Synchronize DMA channel termination + * @chan: The channel to synchronize + * + * Synchronizes to the DMA channel termination to the current context. When this + * function returns it is guaranteed that all transfers for previously issued + * descriptors have stopped and and it is safe to free the memory assoicated + * with them. Furthermore it is guaranteed that all complete callback functions + * for a previously submitted descriptor have finished running and it is safe to + * free resources accessed from within the complete callbacks. + * + * The behavior of this function is undefined if dma_async_issue_pending() has + * been called between dmaengine_terminate_async() and this function. + * + * This function must only be called from non-atomic context and must not be + * called from within a complete callback of a descriptor submitted on the same + * channel. + */ +static inline void dmaengine_synchronize(struct dma_chan *chan) +{ + might_sleep(); + + if (chan->device->device_synchronize) + chan->device->device_synchronize(chan); +} + +/** + * dmaengine_terminate_sync() - Terminate all active DMA transfers + * @chan: The channel for which to terminate the transfers + * + * Calling this function will terminate all active and pending transfers + * that have previously been submitted to the channel. It is similar to + * dmaengine_terminate_async() but guarantees that the DMA transfer has actually + * stopped and that all complete callbacks have finished running when the + * function returns. + * + * This function must only be called from non-atomic context and must not be + * called from within a complete callback of a descriptor submitted on the same + * channel. + */ +static inline int dmaengine_terminate_sync(struct dma_chan *chan) +{ + int ret; + + ret = dmaengine_terminate_async(chan); + if (ret) + return ret; + + dmaengine_synchronize(chan); + + return 0; +} + static inline int dmaengine_pause(struct dma_chan *chan) { if (chan->device->device_pause) @@ -1140,9 +1262,11 @@ enum dma_status dma_wait_for_async_tx(struct dma_async_tx_descriptor *tx); void dma_issue_pending_all(void); struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask, dma_filter_fn fn, void *fn_param); -struct dma_chan *dma_request_slave_channel_reason(struct device *dev, - const char *name); struct dma_chan *dma_request_slave_channel(struct device *dev, const char *name); + +struct dma_chan *dma_request_chan(struct device *dev, const char *name); +struct dma_chan *dma_request_chan_by_mask(const dma_cap_mask_t *mask); + void dma_release_channel(struct dma_chan *chan); int dma_get_slave_caps(struct dma_chan *chan, struct dma_slave_caps *caps); #else @@ -1166,16 +1290,21 @@ static inline struct dma_chan *__dma_request_channel(const dma_cap_mask_t *mask, { return NULL; } -static inline struct dma_chan *dma_request_slave_channel_reason( - struct device *dev, const char *name) -{ - return ERR_PTR(-ENODEV); -} static inline struct dma_chan *dma_request_slave_channel(struct device *dev, const char *name) { return NULL; } +static inline struct dma_chan *dma_request_chan(struct device *dev, + const char *name) +{ + return ERR_PTR(-ENODEV); +} +static inline struct dma_chan *dma_request_chan_by_mask( + const dma_cap_mask_t *mask) +{ + return ERR_PTR(-ENODEV); +} static inline void dma_release_channel(struct dma_chan *chan) { } @@ -1186,6 +1315,8 @@ static inline int dma_get_slave_caps(struct dma_chan *chan, } #endif +#define dma_request_slave_channel_reason(dev, name) dma_request_chan(dev, name) + static inline int dmaengine_desc_set_reuse(struct dma_async_tx_descriptor *tx) { struct dma_slave_caps caps; diff --git a/include/linux/dmi.h b/include/linux/dmi.h index 5055ac34142d..5e9c74cf8894 100644 --- a/include/linux/dmi.h +++ b/include/linux/dmi.h @@ -22,6 +22,7 @@ enum dmi_device_type { DMI_DEV_TYPE_IPMI = -1, DMI_DEV_TYPE_OEM_STRING = -2, DMI_DEV_TYPE_DEV_ONBOARD = -3, + DMI_DEV_TYPE_DEV_SLOT = -4, }; enum dmi_entry_type { diff --git a/include/linux/dqblk_qtree.h b/include/linux/dqblk_qtree.h index 82a16527b367..ff8b55359648 100644 --- a/include/linux/dqblk_qtree.h +++ b/include/linux/dqblk_qtree.h @@ -34,7 +34,7 @@ struct qtree_mem_dqinfo { unsigned int dqi_entry_size; /* Size of quota entry in quota file */ unsigned int dqi_usable_bs; /* Space usable in block for quota data */ unsigned int dqi_qtree_depth; /* Precomputed depth of quota tree */ - struct qtree_fmt_operations *dqi_ops; /* Operations for entry manipulation */ + const struct qtree_fmt_operations *dqi_ops; /* Operations for entry manipulation */ }; int qtree_write_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot); diff --git a/include/linux/drbd.h b/include/linux/drbd.h index 8723f2a99e15..d6b3c9943a2c 100644 --- a/include/linux/drbd.h +++ b/include/linux/drbd.h @@ -25,7 +25,6 @@ */ #ifndef DRBD_H #define DRBD_H -#include <linux/connector.h> #include <asm/types.h> #ifdef __KERNEL__ @@ -52,7 +51,7 @@ #endif extern const char *drbd_buildtag(void); -#define REL_VERSION "8.4.5" +#define REL_VERSION "8.4.6" #define API_VERSION 1 #define PRO_VERSION_MIN 86 #define PRO_VERSION_MAX 101 @@ -339,6 +338,8 @@ enum drbd_state_rv { #define MDF_AL_CLEAN (1 << 7) #define MDF_AL_DISABLED (1 << 8) +#define MAX_PEERS 32 + enum drbd_uuid_index { UI_CURRENT, UI_BITMAP, @@ -349,14 +350,35 @@ enum drbd_uuid_index { UI_EXTENDED_SIZE /* Everything. */ }; +#define HISTORY_UUIDS MAX_PEERS + enum drbd_timeout_flag { UT_DEFAULT = 0, UT_DEGRADED = 1, UT_PEER_OUTDATED = 2, }; +enum drbd_notification_type { + NOTIFY_EXISTS, + NOTIFY_CREATE, + NOTIFY_CHANGE, + NOTIFY_DESTROY, + NOTIFY_CALL, + NOTIFY_RESPONSE, + + NOTIFY_CONTINUES = 0x8000, + NOTIFY_FLAGS = NOTIFY_CONTINUES, +}; + #define UUID_JUST_CREATED ((__u64)4) +enum write_ordering_e { + WO_NONE, + WO_DRAIN_IO, + WO_BDEV_FLUSH, + WO_BIO_BARRIER +}; + /* magic numbers used in meta data and network packets */ #define DRBD_MAGIC 0x83740267 #define DRBD_MAGIC_BIG 0x835a diff --git a/include/linux/drbd_genl.h b/include/linux/drbd_genl.h index 7b131ed8f9c6..2d0e5ad5de9d 100644 --- a/include/linux/drbd_genl.h +++ b/include/linux/drbd_genl.h @@ -250,6 +250,76 @@ GENL_struct(DRBD_NLA_DETACH_PARMS, 13, detach_parms, __flg_field(1, DRBD_GENLA_F_MANDATORY, force_detach) ) +GENL_struct(DRBD_NLA_RESOURCE_INFO, 15, resource_info, + __u32_field(1, 0, res_role) + __flg_field(2, 0, res_susp) + __flg_field(3, 0, res_susp_nod) + __flg_field(4, 0, res_susp_fen) + /* __flg_field(5, 0, res_weak) */ +) + +GENL_struct(DRBD_NLA_DEVICE_INFO, 16, device_info, + __u32_field(1, 0, dev_disk_state) +) + +GENL_struct(DRBD_NLA_CONNECTION_INFO, 17, connection_info, + __u32_field(1, 0, conn_connection_state) + __u32_field(2, 0, conn_role) +) + +GENL_struct(DRBD_NLA_PEER_DEVICE_INFO, 18, peer_device_info, + __u32_field(1, 0, peer_repl_state) + __u32_field(2, 0, peer_disk_state) + __u32_field(3, 0, peer_resync_susp_user) + __u32_field(4, 0, peer_resync_susp_peer) + __u32_field(5, 0, peer_resync_susp_dependency) +) + +GENL_struct(DRBD_NLA_RESOURCE_STATISTICS, 19, resource_statistics, + __u32_field(1, 0, res_stat_write_ordering) +) + +GENL_struct(DRBD_NLA_DEVICE_STATISTICS, 20, device_statistics, + __u64_field(1, 0, dev_size) /* (sectors) */ + __u64_field(2, 0, dev_read) /* (sectors) */ + __u64_field(3, 0, dev_write) /* (sectors) */ + __u64_field(4, 0, dev_al_writes) /* activity log writes (count) */ + __u64_field(5, 0, dev_bm_writes) /* bitmap writes (count) */ + __u32_field(6, 0, dev_upper_pending) /* application requests in progress */ + __u32_field(7, 0, dev_lower_pending) /* backing device requests in progress */ + __flg_field(8, 0, dev_upper_blocked) + __flg_field(9, 0, dev_lower_blocked) + __flg_field(10, 0, dev_al_suspended) /* activity log suspended */ + __u64_field(11, 0, dev_exposed_data_uuid) + __u64_field(12, 0, dev_current_uuid) + __u32_field(13, 0, dev_disk_flags) + __bin_field(14, 0, history_uuids, HISTORY_UUIDS * sizeof(__u64)) +) + +GENL_struct(DRBD_NLA_CONNECTION_STATISTICS, 21, connection_statistics, + __flg_field(1, 0, conn_congested) +) + +GENL_struct(DRBD_NLA_PEER_DEVICE_STATISTICS, 22, peer_device_statistics, + __u64_field(1, 0, peer_dev_received) /* sectors */ + __u64_field(2, 0, peer_dev_sent) /* sectors */ + __u32_field(3, 0, peer_dev_pending) /* number of requests */ + __u32_field(4, 0, peer_dev_unacked) /* number of requests */ + __u64_field(5, 0, peer_dev_out_of_sync) /* sectors */ + __u64_field(6, 0, peer_dev_resync_failed) /* sectors */ + __u64_field(7, 0, peer_dev_bitmap_uuid) + __u32_field(9, 0, peer_dev_flags) +) + +GENL_struct(DRBD_NLA_NOTIFICATION_HEADER, 23, drbd_notification_header, + __u32_field(1, DRBD_GENLA_F_MANDATORY, nh_type) +) + +GENL_struct(DRBD_NLA_HELPER, 24, drbd_helper_info, + __str_field(1, DRBD_GENLA_F_MANDATORY, helper_name, 32) + __u32_field(2, DRBD_GENLA_F_MANDATORY, helper_status) +) + /* * Notifications and commands (genlmsghdr->cmd) */ @@ -382,3 +452,82 @@ GENL_op(DRBD_ADM_GET_TIMEOUT_TYPE, 26, GENL_doit(drbd_adm_get_timeout_type), GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) GENL_op(DRBD_ADM_DOWN, 27, GENL_doit(drbd_adm_down), GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED)) + +GENL_op(DRBD_ADM_GET_RESOURCES, 30, + GENL_op_init( + .dumpit = drbd_adm_dump_resources, + ), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_GENLA_F_MANDATORY) + GENL_tla_expected(DRBD_NLA_RESOURCE_INFO, DRBD_GENLA_F_MANDATORY) + GENL_tla_expected(DRBD_NLA_RESOURCE_STATISTICS, DRBD_GENLA_F_MANDATORY)) + +GENL_op(DRBD_ADM_GET_DEVICES, 31, + GENL_op_init( + .dumpit = drbd_adm_dump_devices, + .done = drbd_adm_dump_devices_done, + ), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_GENLA_F_MANDATORY) + GENL_tla_expected(DRBD_NLA_DEVICE_INFO, DRBD_GENLA_F_MANDATORY) + GENL_tla_expected(DRBD_NLA_DEVICE_STATISTICS, DRBD_GENLA_F_MANDATORY)) + +GENL_op(DRBD_ADM_GET_CONNECTIONS, 32, + GENL_op_init( + .dumpit = drbd_adm_dump_connections, + .done = drbd_adm_dump_connections_done, + ), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_GENLA_F_MANDATORY) + GENL_tla_expected(DRBD_NLA_CONNECTION_INFO, DRBD_GENLA_F_MANDATORY) + GENL_tla_expected(DRBD_NLA_CONNECTION_STATISTICS, DRBD_GENLA_F_MANDATORY)) + +GENL_op(DRBD_ADM_GET_PEER_DEVICES, 33, + GENL_op_init( + .dumpit = drbd_adm_dump_peer_devices, + .done = drbd_adm_dump_peer_devices_done, + ), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_GENLA_F_MANDATORY) + GENL_tla_expected(DRBD_NLA_PEER_DEVICE_INFO, DRBD_GENLA_F_MANDATORY) + GENL_tla_expected(DRBD_NLA_PEER_DEVICE_STATISTICS, DRBD_GENLA_F_MANDATORY)) + +GENL_notification( + DRBD_RESOURCE_STATE, 34, events, + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_NOTIFICATION_HEADER, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_RESOURCE_INFO, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_RESOURCE_STATISTICS, DRBD_F_REQUIRED)) + +GENL_notification( + DRBD_DEVICE_STATE, 35, events, + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_NOTIFICATION_HEADER, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_DEVICE_INFO, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_DEVICE_STATISTICS, DRBD_F_REQUIRED)) + +GENL_notification( + DRBD_CONNECTION_STATE, 36, events, + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_NOTIFICATION_HEADER, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_CONNECTION_INFO, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_CONNECTION_STATISTICS, DRBD_F_REQUIRED)) + +GENL_notification( + DRBD_PEER_DEVICE_STATE, 37, events, + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_NOTIFICATION_HEADER, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_PEER_DEVICE_INFO, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_PEER_DEVICE_STATISTICS, DRBD_F_REQUIRED)) + +GENL_op( + DRBD_ADM_GET_INITIAL_STATE, 38, + GENL_op_init( + .dumpit = drbd_adm_get_initial_state, + ), + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_GENLA_F_MANDATORY)) + +GENL_notification( + DRBD_HELPER, 40, events, + GENL_tla_expected(DRBD_NLA_CFG_CONTEXT, DRBD_F_REQUIRED) + GENL_tla_expected(DRBD_NLA_HELPER, DRBD_F_REQUIRED)) + +GENL_notification( + DRBD_INITIAL_STATE_DONE, 41, events, + GENL_tla_expected(DRBD_NLA_NOTIFICATION_HEADER, DRBD_F_REQUIRED)) diff --git a/include/linux/edac.h b/include/linux/edac.h index 4fe67b853de0..9e0d78966552 100644 --- a/include/linux/edac.h +++ b/include/linux/edac.h @@ -28,12 +28,10 @@ struct device; extern int edac_op_state; extern int edac_err_assert; extern atomic_t edac_handlers; -extern struct bus_type edac_subsys; extern int edac_handler_set(void); extern void edac_atomic_assert_error(void); extern struct bus_type *edac_get_sysfs_subsys(void); -extern void edac_put_sysfs_subsys(void); enum { EDAC_REPORTING_ENABLED, @@ -237,8 +235,10 @@ enum mem_type { #define MEM_FLAG_FB_DDR2 BIT(MEM_FB_DDR2) #define MEM_FLAG_RDDR2 BIT(MEM_RDDR2) #define MEM_FLAG_XDR BIT(MEM_XDR) -#define MEM_FLAG_DDR3 BIT(MEM_DDR3) -#define MEM_FLAG_RDDR3 BIT(MEM_RDDR3) +#define MEM_FLAG_DDR3 BIT(MEM_DDR3) +#define MEM_FLAG_RDDR3 BIT(MEM_RDDR3) +#define MEM_FLAG_DDR4 BIT(MEM_DDR4) +#define MEM_FLAG_RDDR4 BIT(MEM_RDDR4) /** * enum edac-type - Error Detection and Correction capabilities and mode diff --git a/include/linux/efi.h b/include/linux/efi.h index 569b5a866bb1..47be3ad7d3e5 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -1199,7 +1199,10 @@ int efivar_entry_iter(int (*func)(struct efivar_entry *, void *), struct efivar_entry *efivar_entry_find(efi_char16_t *name, efi_guid_t guid, struct list_head *head, bool remove); -bool efivar_validate(efi_char16_t *var_name, u8 *data, unsigned long len); +bool efivar_validate(efi_guid_t vendor, efi_char16_t *var_name, u8 *data, + unsigned long data_size); +bool efivar_variable_is_removable(efi_guid_t vendor, const char *name, + size_t len); extern struct work_struct efivar_work; void efivar_run_worker(void); diff --git a/include/linux/err.h b/include/linux/err.h index a729120644d5..56762ab41713 100644 --- a/include/linux/err.h +++ b/include/linux/err.h @@ -37,7 +37,7 @@ static inline bool __must_check IS_ERR(__force const void *ptr) static inline bool __must_check IS_ERR_OR_NULL(__force const void *ptr) { - return !ptr || IS_ERR_VALUE((unsigned long)ptr); + return unlikely(!ptr) || IS_ERR_VALUE((unsigned long)ptr); } /** diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index eb049c622208..37ff4a6faa9a 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -29,6 +29,9 @@ #include <asm/bitsperlong.h> #ifdef __KERNEL__ +struct device; +int eth_platform_get_mac_address(struct device *dev, u8 *mac_addr); +unsigned char *arch_get_platform_get_mac_address(void); u32 eth_get_headlen(void *data, unsigned int max_len); __be16 eth_type_trans(struct sk_buff *skb, struct net_device *dev); extern const struct header_ops eth_header_ops; diff --git a/include/linux/evm.h b/include/linux/evm.h index 1fcb88ca88de..35ed9a8a403a 100644 --- a/include/linux/evm.h +++ b/include/linux/evm.h @@ -14,6 +14,7 @@ struct integrity_iint_cache; #ifdef CONFIG_EVM +extern int evm_set_key(void *key, size_t keylen); extern enum integrity_status evm_verifyxattr(struct dentry *dentry, const char *xattr_name, void *xattr_value, @@ -42,6 +43,12 @@ static inline int posix_xattr_acl(const char *xattrname) } #endif #else + +static inline int evm_set_key(void *key, size_t keylen) +{ + return -EOPNOTSUPP; +} + #ifdef CONFIG_INTEGRITY static inline enum integrity_status evm_verifyxattr(struct dentry *dentry, const char *xattr_name, diff --git a/include/linux/f2fs_fs.h b/include/linux/f2fs_fs.h index 25c6324a0dd0..e59c3be92106 100644 --- a/include/linux/f2fs_fs.h +++ b/include/linux/f2fs_fs.h @@ -51,6 +51,7 @@ #define MAX_ACTIVE_DATA_LOGS 8 #define VERSION_LEN 256 +#define MAX_VOLUME_NAME 512 /* * For superblock @@ -84,7 +85,7 @@ struct f2fs_super_block { __le32 node_ino; /* node inode number */ __le32 meta_ino; /* meta inode number */ __u8 uuid[16]; /* 128-bit uuid for volume */ - __le16 volume_name[512]; /* volume name */ + __le16 volume_name[MAX_VOLUME_NAME]; /* volume name */ __le32 extension_count; /* # of extensions below */ __u8 extension_list[F2FS_MAX_EXTENSION][8]; /* extension array */ __le32 cp_payload; diff --git a/include/linux/fb.h b/include/linux/fb.h index 3d003805aac3..55433f86f0a3 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -175,9 +175,27 @@ struct fb_blit_caps { u32 flags; }; +#ifdef CONFIG_FB_NOTIFY extern int fb_register_client(struct notifier_block *nb); extern int fb_unregister_client(struct notifier_block *nb); extern int fb_notifier_call_chain(unsigned long val, void *v); +#else +static inline int fb_register_client(struct notifier_block *nb) +{ + return 0; +}; + +static inline int fb_unregister_client(struct notifier_block *nb) +{ + return 0; +}; + +static inline int fb_notifier_call_chain(unsigned long val, void *v) +{ + return 0; +}; +#endif + /* * Pixmap structure definition * diff --git a/include/linux/filter.h b/include/linux/filter.h index 5972ffe5719a..43aa1f8855c7 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -350,25 +350,43 @@ struct sk_filter { #define BPF_PROG_RUN(filter, ctx) (*filter->bpf_func)(ctx, filter->insnsi) +#define BPF_SKB_CB_LEN QDISC_CB_PRIV_LEN + +static inline u8 *bpf_skb_cb(struct sk_buff *skb) +{ + /* eBPF programs may read/write skb->cb[] area to transfer meta + * data between tail calls. Since this also needs to work with + * tc, that scratch memory is mapped to qdisc_skb_cb's data area. + * + * In some socket filter cases, the cb unfortunately needs to be + * saved/restored so that protocol specific skb->cb[] data won't + * be lost. In any case, due to unpriviledged eBPF programs + * attached to sockets, we need to clear the bpf_skb_cb() area + * to not leak previous contents to user space. + */ + BUILD_BUG_ON(FIELD_SIZEOF(struct __sk_buff, cb) != BPF_SKB_CB_LEN); + BUILD_BUG_ON(FIELD_SIZEOF(struct __sk_buff, cb) != + FIELD_SIZEOF(struct qdisc_skb_cb, data)); + + return qdisc_skb_cb(skb)->data; +} + static inline u32 bpf_prog_run_save_cb(const struct bpf_prog *prog, struct sk_buff *skb) { - u8 *cb_data = qdisc_skb_cb(skb)->data; - u8 saved_cb[QDISC_CB_PRIV_LEN]; + u8 *cb_data = bpf_skb_cb(skb); + u8 cb_saved[BPF_SKB_CB_LEN]; u32 res; - BUILD_BUG_ON(FIELD_SIZEOF(struct __sk_buff, cb) != - QDISC_CB_PRIV_LEN); - if (unlikely(prog->cb_access)) { - memcpy(saved_cb, cb_data, sizeof(saved_cb)); - memset(cb_data, 0, sizeof(saved_cb)); + memcpy(cb_saved, cb_data, sizeof(cb_saved)); + memset(cb_data, 0, sizeof(cb_saved)); } res = BPF_PROG_RUN(prog, skb); if (unlikely(prog->cb_access)) - memcpy(cb_data, saved_cb, sizeof(saved_cb)); + memcpy(cb_data, cb_saved, sizeof(cb_saved)); return res; } @@ -376,10 +394,11 @@ static inline u32 bpf_prog_run_save_cb(const struct bpf_prog *prog, static inline u32 bpf_prog_run_clear_cb(const struct bpf_prog *prog, struct sk_buff *skb) { - u8 *cb_data = qdisc_skb_cb(skb)->data; + u8 *cb_data = bpf_skb_cb(skb); if (unlikely(prog->cb_access)) - memset(cb_data, 0, QDISC_CB_PRIV_LEN); + memset(cb_data, 0, BPF_SKB_CB_LEN); + return BPF_PROG_RUN(prog, skb); } @@ -447,6 +466,8 @@ void bpf_prog_destroy(struct bpf_prog *fp); int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); int sk_attach_bpf(u32 ufd, struct sock *sk); +int sk_reuseport_attach_filter(struct sock_fprog *fprog, struct sock *sk); +int sk_reuseport_attach_bpf(u32 ufd, struct sock *sk); int sk_detach_filter(struct sock *sk); int sk_get_filter(struct sock *sk, struct sock_filter __user *filter, unsigned int len); diff --git a/include/linux/fs.h b/include/linux/fs.h index 3aa514254161..ae681002100a 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -31,6 +31,7 @@ #include <linux/blk_types.h> #include <linux/workqueue.h> #include <linux/percpu-rwsem.h> +#include <linux/delayed_call.h> #include <asm/byteorder.h> #include <uapi/linux/fs.h> @@ -432,7 +433,8 @@ struct address_space { struct rw_semaphore i_mmap_rwsem; /* protect tree, count, list */ /* Protected by tree_lock together with the radix tree */ unsigned long nrpages; /* number of total pages */ - unsigned long nrshadows; /* number of shadow entries */ + /* number of shadow or DAX exceptional entries */ + unsigned long nrexceptional; pgoff_t writeback_index;/* writeback starts here */ const struct address_space_operations *a_ops; /* methods */ unsigned long flags; /* error bits/gfp mask */ @@ -710,6 +712,31 @@ enum inode_i_mutex_lock_class I_MUTEX_PARENT2, }; +static inline void inode_lock(struct inode *inode) +{ + mutex_lock(&inode->i_mutex); +} + +static inline void inode_unlock(struct inode *inode) +{ + mutex_unlock(&inode->i_mutex); +} + +static inline int inode_trylock(struct inode *inode) +{ + return mutex_trylock(&inode->i_mutex); +} + +static inline int inode_is_locked(struct inode *inode) +{ + return mutex_is_locked(&inode->i_mutex); +} + +static inline void inode_lock_nested(struct inode *inode, unsigned subclass) +{ + mutex_lock_nested(&inode->i_mutex, subclass); +} + void lock_two_nondirectories(struct inode *, struct inode*); void unlock_two_nondirectories(struct inode *, struct inode*); @@ -1042,7 +1069,7 @@ extern int fcntl_setlease(unsigned int fd, struct file *filp, long arg); extern int fcntl_getlease(struct file *filp); /* fs/locks.c */ -void locks_free_lock_context(struct file_lock_context *ctx); +void locks_free_lock_context(struct inode *inode); void locks_free_lock(struct file_lock *fl); extern void locks_init_lock(struct file_lock *); extern struct file_lock * locks_alloc_lock(void); @@ -1103,7 +1130,7 @@ static inline int fcntl_getlease(struct file *filp) } static inline void -locks_free_lock_context(struct file_lock_context *ctx) +locks_free_lock_context(struct inode *inode) { } @@ -1629,16 +1656,21 @@ struct file_operations { #ifndef CONFIG_MMU unsigned (*mmap_capabilities)(struct file *); #endif + ssize_t (*copy_file_range)(struct file *, loff_t, struct file *, + loff_t, size_t, unsigned int); + int (*clone_file_range)(struct file *, loff_t, struct file *, loff_t, + u64); + ssize_t (*dedupe_file_range)(struct file *, u64, u64, struct file *, + u64); }; struct inode_operations { struct dentry * (*lookup) (struct inode *,struct dentry *, unsigned int); - const char * (*follow_link) (struct dentry *, void **); + const char * (*get_link) (struct dentry *, struct inode *, struct delayed_call *); int (*permission) (struct inode *, int); struct posix_acl * (*get_acl)(struct inode *, int); int (*readlink) (struct dentry *, char __user *,int); - void (*put_link) (struct inode *, void *); int (*create) (struct inode *,struct dentry *, umode_t, bool); int (*link) (struct dentry *,struct inode *,struct dentry *); @@ -1680,6 +1712,12 @@ extern ssize_t vfs_readv(struct file *, const struct iovec __user *, unsigned long, loff_t *); extern ssize_t vfs_writev(struct file *, const struct iovec __user *, unsigned long, loff_t *); +extern ssize_t vfs_copy_file_range(struct file *, loff_t , struct file *, + loff_t, size_t, unsigned int); +extern int vfs_clone_file_range(struct file *file_in, loff_t pos_in, + struct file *file_out, loff_t pos_out, u64 len); +extern int vfs_dedupe_file_range(struct file *file, + struct file_dedupe_range *same); struct super_operations { struct inode *(*alloc_inode)(struct super_block *sb); @@ -2027,12 +2065,9 @@ extern struct kobject *fs_kobj; #define MAX_RW_COUNT (INT_MAX & PAGE_CACHE_MASK) -#define FLOCK_VERIFY_READ 1 -#define FLOCK_VERIFY_WRITE 2 - -#ifdef CONFIG_FILE_LOCKING +#ifdef CONFIG_MANDATORY_FILE_LOCKING extern int locks_mandatory_locked(struct file *); -extern int locks_mandatory_area(int, struct inode *, struct file *, loff_t, size_t); +extern int locks_mandatory_area(struct inode *, struct file *, loff_t, loff_t, unsigned char); /* * Candidates for mandatory locking have the setgid bit set @@ -2062,19 +2097,59 @@ static inline int locks_verify_locked(struct file *file) } static inline int locks_verify_truncate(struct inode *inode, - struct file *filp, + struct file *f, loff_t size) { - if (inode->i_flctx && mandatory_lock(inode)) - return locks_mandatory_area( - FLOCK_VERIFY_WRITE, inode, filp, - size < inode->i_size ? size : inode->i_size, - (size < inode->i_size ? inode->i_size - size - : size - inode->i_size) - ); + if (!inode->i_flctx || !mandatory_lock(inode)) + return 0; + + if (size < inode->i_size) { + return locks_mandatory_area(inode, f, size, inode->i_size - 1, + F_WRLCK); + } else { + return locks_mandatory_area(inode, f, inode->i_size, size - 1, + F_WRLCK); + } +} + +#else /* !CONFIG_MANDATORY_FILE_LOCKING */ + +static inline int locks_mandatory_locked(struct file *file) +{ + return 0; +} + +static inline int locks_mandatory_area(struct inode *inode, struct file *filp, + loff_t start, loff_t end, unsigned char type) +{ + return 0; +} + +static inline int __mandatory_lock(struct inode *inode) +{ + return 0; +} + +static inline int mandatory_lock(struct inode *inode) +{ + return 0; +} + +static inline int locks_verify_locked(struct file *file) +{ + return 0; +} + +static inline int locks_verify_truncate(struct inode *inode, struct file *filp, + size_t size) +{ return 0; } +#endif /* CONFIG_MANDATORY_FILE_LOCKING */ + + +#ifdef CONFIG_FILE_LOCKING static inline int break_lease(struct inode *inode, unsigned int mode) { /* @@ -2136,39 +2211,6 @@ static inline int break_layout(struct inode *inode, bool wait) } #else /* !CONFIG_FILE_LOCKING */ -static inline int locks_mandatory_locked(struct file *file) -{ - return 0; -} - -static inline int locks_mandatory_area(int rw, struct inode *inode, - struct file *filp, loff_t offset, - size_t count) -{ - return 0; -} - -static inline int __mandatory_lock(struct inode *inode) -{ - return 0; -} - -static inline int mandatory_lock(struct inode *inode) -{ - return 0; -} - -static inline int locks_verify_locked(struct file *file) -{ - return 0; -} - -static inline int locks_verify_truncate(struct inode *inode, struct file *filp, - size_t size) -{ - return 0; -} - static inline int break_lease(struct inode *inode, unsigned int mode) { return 0; @@ -2264,6 +2306,14 @@ extern struct super_block *freeze_bdev(struct block_device *); extern void emergency_thaw_all(void); extern int thaw_bdev(struct block_device *bdev, struct super_block *sb); extern int fsync_bdev(struct block_device *); +#ifdef CONFIG_FS_DAX +extern bool blkdev_dax_capable(struct block_device *bdev); +#else +static inline bool blkdev_dax_capable(struct block_device *bdev) +{ + return false; +} +#endif extern struct super_block *blockdev_superblock; @@ -2291,9 +2341,9 @@ static inline void iterate_bdevs(void (*f)(struct block_device *, void *), void { } -static inline int sb_is_blkdev_sb(struct super_block *sb) +static inline bool sb_is_blkdev_sb(struct super_block *sb) { - return 0; + return false; } #endif extern int sync_filesystem(struct super_block *); @@ -2371,7 +2421,7 @@ extern void init_special_inode(struct inode *, umode_t, dev_t); /* Invalid inode operations -- fs/bad_inode.c */ extern void make_bad_inode(struct inode *); -extern int is_bad_inode(struct inode *); +extern bool is_bad_inode(struct inode *); #ifdef CONFIG_BLOCK /* @@ -2532,8 +2582,8 @@ extern ssize_t __kernel_write(struct file *, const char *, size_t, loff_t *); extern struct file * open_exec(const char *); /* fs/dcache.c -- generic fs support functions */ -extern int is_subdir(struct dentry *, struct dentry *); -extern int path_is_under(struct path *, struct path *); +extern bool is_subdir(struct dentry *, struct dentry *); +extern bool path_is_under(struct path *, struct path *); extern char *file_path(struct file *, char *, int); @@ -2660,6 +2710,8 @@ extern loff_t generic_file_llseek_size(struct file *file, loff_t offset, int whence, loff_t maxsize, loff_t eof); extern loff_t fixed_size_llseek(struct file *file, loff_t offset, int whence, loff_t size); +extern loff_t no_seek_end_llseek_size(struct file *, loff_t, int, loff_t); +extern loff_t no_seek_end_llseek(struct file *, loff_t, int); extern int generic_file_open(struct inode * inode, struct file * filp); extern int nonseekable_open(struct inode * inode, struct file * filp); @@ -2736,14 +2788,14 @@ extern const struct file_operations generic_ro_fops; extern int readlink_copy(char __user *, int, const char *); extern int page_readlink(struct dentry *, char __user *, int); -extern const char *page_follow_link_light(struct dentry *, void **); -extern void page_put_link(struct inode *, void *); +extern const char *page_get_link(struct dentry *, struct inode *, + struct delayed_call *); +extern void page_put_link(void *); extern int __page_symlink(struct inode *inode, const char *symname, int len, int nofs); extern int page_symlink(struct inode *inode, const char *symname, int len); extern const struct inode_operations page_symlink_inode_operations; -extern void kfree_put_link(struct inode *, void *); -extern void free_page_put_link(struct inode *, void *); +extern void kfree_link(void *); extern int generic_readlink(struct dentry *, char __user *, int); extern void generic_fillattr(struct inode *, struct kstat *); int vfs_getattr_nosec(struct path *path, struct kstat *stat); @@ -2754,7 +2806,8 @@ void __inode_sub_bytes(struct inode *inode, loff_t bytes); void inode_sub_bytes(struct inode *inode, loff_t bytes); loff_t inode_get_bytes(struct inode *inode); void inode_set_bytes(struct inode *inode, loff_t bytes); -const char *simple_follow_link(struct dentry *, void **); +const char *simple_get_link(struct dentry *, struct inode *, + struct delayed_call *); extern const struct inode_operations simple_symlink_inode_operations; extern int iterate_dir(struct file *, struct dir_context *); @@ -2764,8 +2817,6 @@ extern int vfs_lstat(const char __user *, struct kstat *); extern int vfs_fstat(unsigned int, struct kstat *); extern int vfs_fstatat(int , const char __user *, struct kstat *, int); -extern int do_vfs_ioctl(struct file *filp, unsigned int fd, unsigned int cmd, - unsigned long arg); extern int __generic_block_fiemap(struct inode *inode, struct fiemap_extent_info *fieinfo, loff_t start, loff_t len, @@ -2853,7 +2904,7 @@ extern void replace_mount_options(struct super_block *sb, char *options); static inline bool io_is_direct(struct file *filp) { - return (filp->f_flags & O_DIRECT) || IS_DAX(file_inode(filp)); + return (filp->f_flags & O_DIRECT) || IS_DAX(filp->f_mapping->host); } static inline int iocb_flags(struct file *file) @@ -2963,7 +3014,7 @@ int __init get_filesystem_list(char *buf); #define OPEN_FMODE(flag) ((__force fmode_t)(((flag + 1) & O_ACCMODE) | \ (flag & __FMODE_NONOTIFY))) -static inline int is_sxid(umode_t mode) +static inline bool is_sxid(umode_t mode) { return (mode & S_ISUID) || ((mode & S_ISGID) && (mode & S_IXGRP)); } @@ -3019,11 +3070,12 @@ static inline bool dir_emit_dots(struct file *file, struct dir_context *ctx) } static inline bool dir_relax(struct inode *inode) { - mutex_unlock(&inode->i_mutex); - mutex_lock(&inode->i_mutex); + inode_unlock(inode); + inode_lock(inode); return !IS_DEADDIR(inode); } extern bool path_noexec(const struct path *path); +extern void inode_nohighmem(struct inode *inode); #endif /* _LINUX_FS_H */ diff --git a/include/linux/fsl/edac.h b/include/linux/fsl/edac.h new file mode 100644 index 000000000000..90d64d4ec1a9 --- /dev/null +++ b/include/linux/fsl/edac.h @@ -0,0 +1,8 @@ +#ifndef FSL_EDAC_H +#define FSL_EDAC_H + +struct mpc85xx_edac_pci_plat_data { + struct device_node *of_node; +}; + +#endif diff --git a/include/linux/ftrace.h b/include/linux/ftrace.h index 60048c50404e..c2b340e23f62 100644 --- a/include/linux/ftrace.h +++ b/include/linux/ftrace.h @@ -76,8 +76,8 @@ ftrace_func_t ftrace_ops_get_func(struct ftrace_ops *ops); * ENABLED - set/unset when ftrace_ops is registered/unregistered * DYNAMIC - set when ftrace_ops is registered to denote dynamically * allocated ftrace_ops which need special care - * CONTROL - set manualy by ftrace_ops user to denote the ftrace_ops - * could be controled by following calls: + * PER_CPU - set manualy by ftrace_ops user to denote the ftrace_ops + * could be controlled by following calls: * ftrace_function_local_enable * ftrace_function_local_disable * SAVE_REGS - The ftrace_ops wants regs saved at each function called @@ -121,7 +121,7 @@ ftrace_func_t ftrace_ops_get_func(struct ftrace_ops *ops); enum { FTRACE_OPS_FL_ENABLED = 1 << 0, FTRACE_OPS_FL_DYNAMIC = 1 << 1, - FTRACE_OPS_FL_CONTROL = 1 << 2, + FTRACE_OPS_FL_PER_CPU = 1 << 2, FTRACE_OPS_FL_SAVE_REGS = 1 << 3, FTRACE_OPS_FL_SAVE_REGS_IF_SUPPORTED = 1 << 4, FTRACE_OPS_FL_RECURSION_SAFE = 1 << 5, @@ -134,6 +134,7 @@ enum { FTRACE_OPS_FL_ALLOC_TRAMP = 1 << 12, FTRACE_OPS_FL_IPMODIFY = 1 << 13, FTRACE_OPS_FL_PID = 1 << 14, + FTRACE_OPS_FL_RCU = 1 << 15, }; #ifdef CONFIG_DYNAMIC_FTRACE @@ -146,11 +147,11 @@ struct ftrace_ops_hash { #endif /* - * Note, ftrace_ops can be referenced outside of RCU protection. - * (Although, for perf, the control ops prevent that). If ftrace_ops is - * allocated and not part of kernel core data, the unregistering of it will - * perform a scheduling on all CPUs to make sure that there are no more users. - * Depending on the load of the system that may take a bit of time. + * Note, ftrace_ops can be referenced outside of RCU protection, unless + * the RCU flag is set. If ftrace_ops is allocated and not part of kernel + * core data, the unregistering of it will perform a scheduling on all CPUs + * to make sure that there are no more users. Depending on the load of the + * system that may take a bit of time. * * Any private data added must also take care not to be freed and if private * data is added to a ftrace_ops that is in core code, the user of the @@ -164,7 +165,6 @@ struct ftrace_ops { ftrace_func_t saved_func; int __percpu *disabled; #ifdef CONFIG_DYNAMIC_FTRACE - int nr_trampolines; struct ftrace_ops_hash local_hash; struct ftrace_ops_hash *func_hash; struct ftrace_ops_hash old_hash; @@ -196,34 +196,34 @@ int unregister_ftrace_function(struct ftrace_ops *ops); void clear_ftrace_function(void); /** - * ftrace_function_local_enable - enable controlled ftrace_ops on current cpu + * ftrace_function_local_enable - enable ftrace_ops on current cpu * * This function enables tracing on current cpu by decreasing * the per cpu control variable. * It must be called with preemption disabled and only on ftrace_ops - * registered with FTRACE_OPS_FL_CONTROL. If called without preemption + * registered with FTRACE_OPS_FL_PER_CPU. If called without preemption * disabled, this_cpu_ptr will complain when CONFIG_DEBUG_PREEMPT is enabled. */ static inline void ftrace_function_local_enable(struct ftrace_ops *ops) { - if (WARN_ON_ONCE(!(ops->flags & FTRACE_OPS_FL_CONTROL))) + if (WARN_ON_ONCE(!(ops->flags & FTRACE_OPS_FL_PER_CPU))) return; (*this_cpu_ptr(ops->disabled))--; } /** - * ftrace_function_local_disable - enable controlled ftrace_ops on current cpu + * ftrace_function_local_disable - disable ftrace_ops on current cpu * - * This function enables tracing on current cpu by decreasing + * This function disables tracing on current cpu by increasing * the per cpu control variable. * It must be called with preemption disabled and only on ftrace_ops - * registered with FTRACE_OPS_FL_CONTROL. If called without preemption + * registered with FTRACE_OPS_FL_PER_CPU. If called without preemption * disabled, this_cpu_ptr will complain when CONFIG_DEBUG_PREEMPT is enabled. */ static inline void ftrace_function_local_disable(struct ftrace_ops *ops) { - if (WARN_ON_ONCE(!(ops->flags & FTRACE_OPS_FL_CONTROL))) + if (WARN_ON_ONCE(!(ops->flags & FTRACE_OPS_FL_PER_CPU))) return; (*this_cpu_ptr(ops->disabled))++; @@ -235,12 +235,12 @@ static inline void ftrace_function_local_disable(struct ftrace_ops *ops) * * This function returns value of ftrace_ops::disabled on current cpu. * It must be called with preemption disabled and only on ftrace_ops - * registered with FTRACE_OPS_FL_CONTROL. If called without preemption + * registered with FTRACE_OPS_FL_PER_CPU. If called without preemption * disabled, this_cpu_ptr will complain when CONFIG_DEBUG_PREEMPT is enabled. */ static inline int ftrace_function_local_disabled(struct ftrace_ops *ops) { - WARN_ON_ONCE(!(ops->flags & FTRACE_OPS_FL_CONTROL)); + WARN_ON_ONCE(!(ops->flags & FTRACE_OPS_FL_PER_CPU)); return *this_cpu_ptr(ops->disabled); } @@ -296,6 +296,21 @@ int ftrace_arch_code_modify_post_process(void); struct dyn_ftrace; +enum ftrace_bug_type { + FTRACE_BUG_UNKNOWN, + FTRACE_BUG_INIT, + FTRACE_BUG_NOP, + FTRACE_BUG_CALL, + FTRACE_BUG_UPDATE, +}; +extern enum ftrace_bug_type ftrace_bug_type; + +/* + * Archs can set this to point to a variable that holds the value that was + * expected at the call site before calling ftrace_bug(). + */ +extern const void *ftrace_expected; + void ftrace_bug(int err, struct dyn_ftrace *rec); struct seq_file; @@ -341,6 +356,7 @@ bool is_ftrace_trampoline(unsigned long addr); * REGS - the record wants the function to save regs * REGS_EN - the function is set up to save regs. * IPMODIFY - the record allows for the IP address to be changed. + * DISABLED - the record is not ready to be touched yet * * When a new ftrace_ops is registered and wants a function to save * pt_regs, the rec->flag REGS is set. When the function has been @@ -355,10 +371,11 @@ enum { FTRACE_FL_TRAMP = (1UL << 28), FTRACE_FL_TRAMP_EN = (1UL << 27), FTRACE_FL_IPMODIFY = (1UL << 26), + FTRACE_FL_DISABLED = (1UL << 25), }; -#define FTRACE_REF_MAX_SHIFT 26 -#define FTRACE_FL_BITS 6 +#define FTRACE_REF_MAX_SHIFT 25 +#define FTRACE_FL_BITS 7 #define FTRACE_FL_MASKED_BITS ((1UL << FTRACE_FL_BITS) - 1) #define FTRACE_FL_MASK (FTRACE_FL_MASKED_BITS << FTRACE_REF_MAX_SHIFT) #define FTRACE_REF_MAX ((1UL << FTRACE_REF_MAX_SHIFT) - 1) @@ -586,6 +603,7 @@ extern int ftrace_arch_read_dyn_info(char *buf, int size); extern int skip_trace(unsigned long ip); extern void ftrace_module_init(struct module *mod); +extern void ftrace_module_enable(struct module *mod); extern void ftrace_release_mod(struct module *mod); extern void ftrace_disable_daemon(void); @@ -595,8 +613,9 @@ static inline int skip_trace(unsigned long ip) { return 0; } static inline int ftrace_force_update(void) { return 0; } static inline void ftrace_disable_daemon(void) { } static inline void ftrace_enable_daemon(void) { } -static inline void ftrace_release_mod(struct module *mod) {} -static inline void ftrace_module_init(struct module *mod) {} +static inline void ftrace_module_init(struct module *mod) { } +static inline void ftrace_module_enable(struct module *mod) { } +static inline void ftrace_release_mod(struct module *mod) { } static inline __init int register_ftrace_command(struct ftrace_func_command *cmd) { return -EINVAL; diff --git a/include/linux/genalloc.h b/include/linux/genalloc.h index 7ff168d06967..29d4385903d4 100644 --- a/include/linux/genalloc.h +++ b/include/linux/genalloc.h @@ -30,10 +30,12 @@ #ifndef __GENALLOC_H__ #define __GENALLOC_H__ +#include <linux/types.h> #include <linux/spinlock_types.h> struct device; struct device_node; +struct gen_pool; /** * Allocation callback function type definition @@ -47,7 +49,7 @@ typedef unsigned long (*genpool_algo_t)(unsigned long *map, unsigned long size, unsigned long start, unsigned int nr, - void *data); + void *data, struct gen_pool *pool); /* * General purpose special memory pool descriptor. @@ -75,6 +77,20 @@ struct gen_pool_chunk { unsigned long bits[0]; /* bitmap for allocating memory chunk */ }; +/* + * gen_pool data descriptor for gen_pool_first_fit_align. + */ +struct genpool_data_align { + int align; /* alignment by bytes for starting address */ +}; + +/* + * gen_pool data descriptor for gen_pool_fixed_alloc. + */ +struct genpool_data_fixed { + unsigned long offset; /* The offset of the specific region */ +}; + extern struct gen_pool *gen_pool_create(int, int); extern phys_addr_t gen_pool_virt_to_phys(struct gen_pool *pool, unsigned long); extern int gen_pool_add_virt(struct gen_pool *, unsigned long, phys_addr_t, @@ -98,6 +114,8 @@ static inline int gen_pool_add(struct gen_pool *pool, unsigned long addr, } extern void gen_pool_destroy(struct gen_pool *); extern unsigned long gen_pool_alloc(struct gen_pool *, size_t); +extern unsigned long gen_pool_alloc_algo(struct gen_pool *, size_t, + genpool_algo_t algo, void *data); extern void *gen_pool_dma_alloc(struct gen_pool *pool, size_t size, dma_addr_t *dma); extern void gen_pool_free(struct gen_pool *, unsigned long, size_t); @@ -110,14 +128,26 @@ extern void gen_pool_set_algo(struct gen_pool *pool, genpool_algo_t algo, void *data); extern unsigned long gen_pool_first_fit(unsigned long *map, unsigned long size, - unsigned long start, unsigned int nr, void *data); + unsigned long start, unsigned int nr, void *data, + struct gen_pool *pool); + +extern unsigned long gen_pool_fixed_alloc(unsigned long *map, + unsigned long size, unsigned long start, unsigned int nr, + void *data, struct gen_pool *pool); + +extern unsigned long gen_pool_first_fit_align(unsigned long *map, + unsigned long size, unsigned long start, unsigned int nr, + void *data, struct gen_pool *pool); + extern unsigned long gen_pool_first_fit_order_align(unsigned long *map, unsigned long size, unsigned long start, unsigned int nr, - void *data); + void *data, struct gen_pool *pool); extern unsigned long gen_pool_best_fit(unsigned long *map, unsigned long size, - unsigned long start, unsigned int nr, void *data); + unsigned long start, unsigned int nr, void *data, + struct gen_pool *pool); + extern struct gen_pool *devm_gen_pool_create(struct device *dev, int min_alloc_order, int nid, const char *name); diff --git a/include/linux/genhd.h b/include/linux/genhd.h index 847cc1d91634..5c706765404a 100644 --- a/include/linux/genhd.h +++ b/include/linux/genhd.h @@ -162,6 +162,7 @@ struct disk_part_tbl { }; struct disk_events; +struct badblocks; #if defined(CONFIG_BLK_DEV_INTEGRITY) @@ -213,6 +214,7 @@ struct gendisk { struct kobject integrity_kobj; #endif /* CONFIG_BLK_DEV_INTEGRITY */ int node_id; + struct badblocks *bb; }; static inline struct gendisk *part_to_disk(struct hd_struct *part) diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 8942af0813e3..af1f2b24bbe4 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -30,7 +30,7 @@ struct vm_area_struct; #define ___GFP_HARDWALL 0x20000u #define ___GFP_THISNODE 0x40000u #define ___GFP_ATOMIC 0x80000u -#define ___GFP_NOACCOUNT 0x100000u +#define ___GFP_ACCOUNT 0x100000u #define ___GFP_NOTRACK 0x200000u #define ___GFP_DIRECT_RECLAIM 0x400000u #define ___GFP_OTHER_NODE 0x800000u @@ -73,11 +73,15 @@ struct vm_area_struct; * * __GFP_THISNODE forces the allocation to be satisified from the requested * node with no fallbacks or placement policy enforcements. + * + * __GFP_ACCOUNT causes the allocation to be accounted to kmemcg (only relevant + * to kmem allocations). */ #define __GFP_RECLAIMABLE ((__force gfp_t)___GFP_RECLAIMABLE) #define __GFP_WRITE ((__force gfp_t)___GFP_WRITE) #define __GFP_HARDWALL ((__force gfp_t)___GFP_HARDWALL) #define __GFP_THISNODE ((__force gfp_t)___GFP_THISNODE) +#define __GFP_ACCOUNT ((__force gfp_t)___GFP_ACCOUNT) /* * Watermark modifiers -- controls access to emergency reserves @@ -104,7 +108,6 @@ struct vm_area_struct; #define __GFP_HIGH ((__force gfp_t)___GFP_HIGH) #define __GFP_MEMALLOC ((__force gfp_t)___GFP_MEMALLOC) #define __GFP_NOMEMALLOC ((__force gfp_t)___GFP_NOMEMALLOC) -#define __GFP_NOACCOUNT ((__force gfp_t)___GFP_NOACCOUNT) /* * Reclaim modifiers @@ -197,6 +200,9 @@ struct vm_area_struct; * GFP_KERNEL is typical for kernel-internal allocations. The caller requires * ZONE_NORMAL or a lower zone for direct access but can direct reclaim. * + * GFP_KERNEL_ACCOUNT is the same as GFP_KERNEL, except the allocation is + * accounted to kmemcg. + * * GFP_NOWAIT is for kernel allocations that should not stall for direct * reclaim, start physical IO or use any filesystem callback. * @@ -236,6 +242,7 @@ struct vm_area_struct; */ #define GFP_ATOMIC (__GFP_HIGH|__GFP_ATOMIC|__GFP_KSWAPD_RECLAIM) #define GFP_KERNEL (__GFP_RECLAIM | __GFP_IO | __GFP_FS) +#define GFP_KERNEL_ACCOUNT (GFP_KERNEL | __GFP_ACCOUNT) #define GFP_NOWAIT (__GFP_KSWAPD_RECLAIM) #define GFP_NOIO (__GFP_RECLAIM) #define GFP_NOFS (__GFP_RECLAIM | __GFP_IO) @@ -271,7 +278,7 @@ static inline int gfpflags_to_migratetype(const gfp_t gfp_flags) static inline bool gfpflags_allow_blocking(const gfp_t gfp_flags) { - return (bool __force)(gfp_flags & __GFP_DIRECT_RECLAIM); + return !!(gfp_flags & __GFP_DIRECT_RECLAIM); } #ifdef CONFIG_HIGHMEM @@ -377,10 +384,11 @@ static inline enum zone_type gfp_zone(gfp_t flags) static inline int gfp_zonelist(gfp_t flags) { - if (IS_ENABLED(CONFIG_NUMA) && unlikely(flags & __GFP_THISNODE)) - return 1; - - return 0; +#ifdef CONFIG_NUMA + if (unlikely(flags & __GFP_THISNODE)) + return ZONELIST_NOFALLBACK; +#endif + return ZONELIST_FALLBACK; } /* @@ -539,16 +547,16 @@ static inline bool pm_suspended_storage(void) } #endif /* CONFIG_PM_SLEEP */ -#ifdef CONFIG_CMA - +#if (defined(CONFIG_MEMORY_ISOLATION) && defined(CONFIG_COMPACTION)) || defined(CONFIG_CMA) /* The below functions must be run on a range from a single zone. */ extern int alloc_contig_range(unsigned long start, unsigned long end, unsigned migratetype); extern void free_contig_range(unsigned long pfn, unsigned nr_pages); +#endif +#ifdef CONFIG_CMA /* CMA stuff */ extern void init_cma_reserved_pageblock(struct page *page); - #endif #endif /* __LINUX_GFP_H */ diff --git a/include/linux/gpio/driver.h b/include/linux/gpio/driver.h index d1baebf350d8..82fda487453f 100644 --- a/include/linux/gpio/driver.h +++ b/include/linux/gpio/driver.h @@ -8,6 +8,7 @@ #include <linux/irqdomain.h> #include <linux/lockdep.h> #include <linux/pinctrl/pinctrl.h> +#include <linux/kconfig.h> struct device; struct gpio_desc; @@ -20,9 +21,10 @@ struct seq_file; /** * struct gpio_chip - abstract a GPIO controller * @label: for diagnostics - * @dev: optional device providing the GPIOs + * @parent: optional parent device providing the GPIOs * @cdev: class device used by sysfs interface (may be NULL) * @owner: helps prevent removal of modules exporting active GPIOs + * @data: per-instance data assigned by the driver * @list: links gpio_chips together for traversal * @request: optional hook for chip-specific activation, such as * enabling module power and clock; may sleep @@ -32,8 +34,7 @@ struct seq_file; * (same as GPIOF_DIR_XXX), or negative error * @direction_input: configures signal "offset" as input, or returns error * @direction_output: configures signal "offset" as output, or returns error - * @get: returns value for signal "offset"; for output signals this - * returns either the value actually sensed, or zero + * @get: returns value for signal "offset", 0=low, 1=high, or negative error * @set: assigns output value for signal "offset" * @set_multiple: assigns output values for multiple signals defined by "mask" * @set_debounce: optional hook for setting debounce time for specified gpio in @@ -65,6 +66,23 @@ struct seq_file; * registers. * @irq_not_threaded: flag must be set if @can_sleep is set but the * IRQs don't need to be threaded + * @read_reg: reader function for generic GPIO + * @write_reg: writer function for generic GPIO + * @pin2mask: some generic GPIO controllers work with the big-endian bits + * notation, e.g. in a 8-bits register, GPIO7 is the least significant + * bit. This callback assigns the right bit mask. + * @reg_dat: data (in) register for generic GPIO + * @reg_set: output set register (out=high) for generic GPIO + * @reg_clk: output clear register (out=low) for generic GPIO + * @reg_dir: direction setting register for generic GPIO + * @bgpio_bits: number of register bits used for a generic GPIO i.e. + * <register width> * 8 + * @bgpio_lock: used to lock chip->bgpio_data. Also, this is needed to keep + * shadowed and real data registers writes together. + * @bgpio_data: shadowed data register for generic GPIO to clear/set bits + * safely. + * @bgpio_dir: shadowed direction register for generic GPIO to clear/set + * direction safely. * @irqchip: GPIO IRQ chip impl, provided by GPIO driver * @irqdomain: Interrupt translation domain; responsible for mapping * between GPIO hwirq number and linux irq number @@ -89,9 +107,10 @@ struct seq_file; */ struct gpio_chip { const char *label; - struct device *dev; + struct device *parent; struct device *cdev; struct module *owner; + void *data; struct list_head list; int (*request)(struct gpio_chip *chip, @@ -127,6 +146,20 @@ struct gpio_chip { bool can_sleep; bool irq_not_threaded; +#if IS_ENABLED(CONFIG_GPIO_GENERIC) + unsigned long (*read_reg)(void __iomem *reg); + void (*write_reg)(void __iomem *reg, unsigned long data); + unsigned long (*pin2mask)(struct gpio_chip *gc, unsigned int pin); + void __iomem *reg_dat; + void __iomem *reg_set; + void __iomem *reg_clr; + void __iomem *reg_dir; + int bgpio_bits; + spinlock_t bgpio_lock; + unsigned long bgpio_data; + unsigned long bgpio_dir; +#endif + #ifdef CONFIG_GPIOLIB_IRQCHIP /* * With CONFIG_GPIOLIB_IRQCHIP we get an irqchip inside the gpiolib @@ -166,7 +199,11 @@ extern const char *gpiochip_is_requested(struct gpio_chip *chip, unsigned offset); /* add/remove chips */ -extern int gpiochip_add(struct gpio_chip *chip); +extern int gpiochip_add_data(struct gpio_chip *chip, void *data); +static inline int gpiochip_add(struct gpio_chip *chip) +{ + return gpiochip_add_data(chip, NULL); +} extern void gpiochip_remove(struct gpio_chip *chip); extern struct gpio_chip *gpiochip_find(void *data, int (*match)(struct gpio_chip *chip, void *data)); @@ -175,8 +212,36 @@ extern struct gpio_chip *gpiochip_find(void *data, int gpiochip_lock_as_irq(struct gpio_chip *chip, unsigned int offset); void gpiochip_unlock_as_irq(struct gpio_chip *chip, unsigned int offset); +/* get driver data */ +static inline void *gpiochip_get_data(struct gpio_chip *chip) +{ + return chip->data; +} + struct gpio_chip *gpiod_to_chip(const struct gpio_desc *desc); +struct bgpio_pdata { + const char *label; + int base; + int ngpio; +}; + +#if IS_ENABLED(CONFIG_GPIO_GENERIC) + +int bgpio_init(struct gpio_chip *gc, struct device *dev, + unsigned long sz, void __iomem *dat, void __iomem *set, + void __iomem *clr, void __iomem *dirout, void __iomem *dirin, + unsigned long flags); + +#define BGPIOF_BIG_ENDIAN BIT(0) +#define BGPIOF_UNREADABLE_REG_SET BIT(1) /* reg_set is unreadable */ +#define BGPIOF_UNREADABLE_REG_DIR BIT(2) /* reg_dir is unreadable */ +#define BGPIOF_BIG_ENDIAN_BYTE_ORDER BIT(3) +#define BGPIOF_READ_OUTPUT_REG_SET BIT(4) /* reg_set stores output value */ +#define BGPIOF_NO_OUTPUT BIT(5) /* only input */ + +#endif + #ifdef CONFIG_GPIOLIB_IRQCHIP void gpiochip_set_chained_irqchip(struct gpio_chip *gpiochip, diff --git a/include/linux/hashtable.h b/include/linux/hashtable.h index 519b6e2d769e..661e5c2a8e2a 100644 --- a/include/linux/hashtable.h +++ b/include/linux/hashtable.h @@ -16,6 +16,10 @@ struct hlist_head name[1 << (bits)] = \ { [0 ... ((1 << (bits)) - 1)] = HLIST_HEAD_INIT } +#define DEFINE_READ_MOSTLY_HASHTABLE(name, bits) \ + struct hlist_head name[1 << (bits)] __read_mostly = \ + { [0 ... ((1 << (bits)) - 1)] = HLIST_HEAD_INIT } + #define DECLARE_HASHTABLE(name, bits) \ struct hlist_head name[1 << (bits)] diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h index 1acb1445e05f..e31bcd4c7859 100644 --- a/include/linux/hdlc.h +++ b/include/linux/hdlc.h @@ -101,7 +101,7 @@ netdev_tx_t hdlc_start_xmit(struct sk_buff *skb, struct net_device *dev); int attach_hdlc_protocol(struct net_device *dev, struct hdlc_proto *proto, size_t size); /* May be used by hardware driver to gain control over HDLC device */ -void detach_hdlc_protocol(struct net_device *dev); +int detach_hdlc_protocol(struct net_device *dev); static __inline__ __be16 hdlc_type_trans(struct sk_buff *skb, struct net_device *dev) diff --git a/include/linux/hid.h b/include/linux/hid.h index 251a1d382e23..75b66eccc692 100644 --- a/include/linux/hid.h +++ b/include/linux/hid.h @@ -168,6 +168,8 @@ struct hid_item { #define HID_UP_MSVENDOR 0xff000000 #define HID_UP_CUSTOM 0x00ff0000 #define HID_UP_LOGIVENDOR 0xffbc0000 +#define HID_UP_LOGIVENDOR2 0xff090000 +#define HID_UP_LOGIVENDOR3 0xff430000 #define HID_UP_LNVENDOR 0xffa00000 #define HID_UP_SENSOR 0x00200000 @@ -563,6 +565,9 @@ struct hid_device { /* device report descriptor */ wait_queue_head_t debug_wait; }; +#define to_hid_device(pdev) \ + container_of(pdev, struct hid_device, dev) + static inline void *hid_get_drvdata(struct hid_device *hdev) { return dev_get_drvdata(&hdev->dev); @@ -712,6 +717,9 @@ struct hid_driver { struct device_driver driver; }; +#define to_hid_driver(pdrv) \ + container_of(pdrv, struct hid_driver, driver) + /** * hid_ll_driver - low level driver callbacks * @start: called on probe to start the device diff --git a/include/linux/hrtimer.h b/include/linux/hrtimer.h index 76dd4f0da5ca..2ead22dd74a0 100644 --- a/include/linux/hrtimer.h +++ b/include/linux/hrtimer.h @@ -87,7 +87,8 @@ enum hrtimer_restart { * @function: timer expiry callback function * @base: pointer to the timer base (per cpu and per clock) * @state: state information (See bit values above) - * @start_pid: timer statistics field to store the pid of the task which + * @is_rel: Set if the timer was armed relative + * @start_pid: timer statistics field to store the pid of the task which * started the timer * @start_site: timer statistics field to store the site where the timer * was started @@ -101,7 +102,8 @@ struct hrtimer { ktime_t _softexpires; enum hrtimer_restart (*function)(struct hrtimer *); struct hrtimer_clock_base *base; - unsigned long state; + u8 state; + u8 is_rel; #ifdef CONFIG_TIMER_STATS int start_pid; void *start_site; @@ -321,6 +323,27 @@ static inline void clock_was_set_delayed(void) { } #endif +static inline ktime_t +__hrtimer_expires_remaining_adjusted(const struct hrtimer *timer, ktime_t now) +{ + ktime_t rem = ktime_sub(timer->node.expires, now); + + /* + * Adjust relative timers for the extra we added in + * hrtimer_start_range_ns() to prevent short timeouts. + */ + if (IS_ENABLED(CONFIG_TIME_LOW_RES) && timer->is_rel) + rem.tv64 -= hrtimer_resolution; + return rem; +} + +static inline ktime_t +hrtimer_expires_remaining_adjusted(const struct hrtimer *timer) +{ + return __hrtimer_expires_remaining_adjusted(timer, + timer->base->get_time()); +} + extern void clock_was_set(void); #ifdef CONFIG_TIMERFD extern void timerfd_clock_was_set(void); @@ -390,7 +413,12 @@ static inline void hrtimer_restart(struct hrtimer *timer) } /* Query timers: */ -extern ktime_t hrtimer_get_remaining(const struct hrtimer *timer); +extern ktime_t __hrtimer_get_remaining(const struct hrtimer *timer, bool adjust); + +static inline ktime_t hrtimer_get_remaining(const struct hrtimer *timer) +{ + return __hrtimer_get_remaining(timer, false); +} extern u64 hrtimer_get_next_event(void); diff --git a/include/linux/hsi/hsi.h b/include/linux/hsi/hsi.h index 5dd60c2e120f..2790591c77cf 100644 --- a/include/linux/hsi/hsi.h +++ b/include/linux/hsi/hsi.h @@ -135,9 +135,6 @@ static inline int hsi_register_board_info(struct hsi_board_info const *info, * @device: Driver model representation of the device * @tx_cfg: HSI TX configuration * @rx_cfg: HSI RX configuration - * @e_handler: Callback for handling port events (RX Wake High/Low) - * @pclaimed: Keeps tracks if the clients claimed its associated HSI port - * @nb: Notifier block for port events */ struct hsi_client { struct device device; diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h index ecb080d6ff42..459fd25b378e 100644 --- a/include/linux/huge_mm.h +++ b/include/linux/huge_mm.h @@ -19,13 +19,16 @@ extern struct page *follow_trans_huge_pmd(struct vm_area_struct *vma, unsigned long addr, pmd_t *pmd, unsigned int flags); +extern int madvise_free_huge_pmd(struct mmu_gather *tlb, + struct vm_area_struct *vma, + pmd_t *pmd, unsigned long addr, unsigned long next); extern int zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr); extern int mincore_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr, unsigned long end, unsigned char *vec); -extern int move_huge_pmd(struct vm_area_struct *vma, +extern bool move_huge_pmd(struct vm_area_struct *vma, struct vm_area_struct *new_vma, unsigned long old_addr, unsigned long new_addr, unsigned long old_end, @@ -34,8 +37,7 @@ extern int change_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, unsigned long addr, pgprot_t newprot, int prot_numa); int vmf_insert_pfn_pmd(struct vm_area_struct *, unsigned long addr, pmd_t *, - unsigned long pfn, bool write); - + pfn_t pfn, bool write); enum transparent_hugepage_flag { TRANSPARENT_HUGEPAGE_FLAG, TRANSPARENT_HUGEPAGE_REQ_MADV_FLAG, @@ -48,21 +50,13 @@ enum transparent_hugepage_flag { #endif }; -enum page_check_address_pmd_flag { - PAGE_CHECK_ADDRESS_PMD_FLAG, - PAGE_CHECK_ADDRESS_PMD_NOTSPLITTING_FLAG, - PAGE_CHECK_ADDRESS_PMD_SPLITTING_FLAG, -}; -extern pmd_t *page_check_address_pmd(struct page *page, - struct mm_struct *mm, - unsigned long address, - enum page_check_address_pmd_flag flag, - spinlock_t **ptl); - #define HPAGE_PMD_ORDER (HPAGE_PMD_SHIFT-PAGE_SHIFT) #define HPAGE_PMD_NR (1<<HPAGE_PMD_ORDER) #ifdef CONFIG_TRANSPARENT_HUGEPAGE +struct page *follow_devmap_pmd(struct vm_area_struct *vma, unsigned long addr, + pmd_t *pmd, int flags); + #define HPAGE_PMD_SHIFT PMD_SHIFT #define HPAGE_PMD_SIZE ((1UL) << HPAGE_PMD_SHIFT) #define HPAGE_PMD_MASK (~(HPAGE_PMD_SIZE - 1)) @@ -95,30 +89,28 @@ extern bool is_vma_temporary_stack(struct vm_area_struct *vma); #endif /* CONFIG_DEBUG_VM */ extern unsigned long transparent_hugepage_flags; -extern int split_huge_page_to_list(struct page *page, struct list_head *list); + +extern void prep_transhuge_page(struct page *page); +extern void free_transhuge_page(struct page *page); + +int split_huge_page_to_list(struct page *page, struct list_head *list); static inline int split_huge_page(struct page *page) { return split_huge_page_to_list(page, NULL); } -extern void __split_huge_page_pmd(struct vm_area_struct *vma, - unsigned long address, pmd_t *pmd); -#define split_huge_page_pmd(__vma, __address, __pmd) \ +void deferred_split_huge_page(struct page *page); + +void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd, + unsigned long address); + +#define split_huge_pmd(__vma, __pmd, __address) \ do { \ pmd_t *____pmd = (__pmd); \ - if (unlikely(pmd_trans_huge(*____pmd))) \ - __split_huge_page_pmd(__vma, __address, \ - ____pmd); \ + if (pmd_trans_huge(*____pmd) \ + || pmd_devmap(*____pmd)) \ + __split_huge_pmd(__vma, __pmd, __address); \ } while (0) -#define wait_split_huge_page(__anon_vma, __pmd) \ - do { \ - pmd_t *____pmd = (__pmd); \ - anon_vma_lock_write(__anon_vma); \ - anon_vma_unlock_write(__anon_vma); \ - BUG_ON(pmd_trans_splitting(*____pmd) || \ - pmd_trans_huge(*____pmd)); \ - } while (0) -extern void split_huge_page_pmd_mm(struct mm_struct *mm, unsigned long address, - pmd_t *pmd); + #if HPAGE_PMD_ORDER >= MAX_ORDER #error "hugepages can't be allocated by the buddy allocator" #endif @@ -128,17 +120,17 @@ extern void vma_adjust_trans_huge(struct vm_area_struct *vma, unsigned long start, unsigned long end, long adjust_next); -extern int __pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma, - spinlock_t **ptl); +extern spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, + struct vm_area_struct *vma); /* mmap_sem must be held on entry */ -static inline int pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma, - spinlock_t **ptl) +static inline spinlock_t *pmd_trans_huge_lock(pmd_t *pmd, + struct vm_area_struct *vma) { VM_BUG_ON_VMA(!rwsem_is_locked(&vma->vm_mm->mmap_sem), vma); - if (pmd_trans_huge(*pmd)) - return __pmd_trans_huge_lock(pmd, vma, ptl); + if (pmd_trans_huge(*pmd) || pmd_devmap(*pmd)) + return __pmd_trans_huge_lock(pmd, vma); else - return 0; + return false; } static inline int hpage_nr_pages(struct page *page) { @@ -183,11 +175,8 @@ static inline int split_huge_page(struct page *page) { return 0; } -#define split_huge_page_pmd(__vma, __address, __pmd) \ - do { } while (0) -#define wait_split_huge_page(__anon_vma, __pmd) \ - do { } while (0) -#define split_huge_page_pmd_mm(__mm, __address, __pmd) \ +static inline void deferred_split_huge_page(struct page *page) {} +#define split_huge_pmd(__vma, __pmd, __address) \ do { } while (0) static inline int hugepage_madvise(struct vm_area_struct *vma, unsigned long *vm_flags, int advice) @@ -201,10 +190,10 @@ static inline void vma_adjust_trans_huge(struct vm_area_struct *vma, long adjust_next) { } -static inline int pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma, - spinlock_t **ptl) +static inline spinlock_t *pmd_trans_huge_lock(pmd_t *pmd, + struct vm_area_struct *vma) { - return 0; + return NULL; } static inline int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vma, @@ -218,6 +207,12 @@ static inline bool is_huge_zero_page(struct page *page) return false; } + +static inline struct page *follow_devmap_pmd(struct vm_area_struct *vma, + unsigned long addr, pmd_t *pmd, int flags) +{ + return NULL; +} #endif /* CONFIG_TRANSPARENT_HUGEPAGE */ #endif /* _LINUX_HUGE_MM_H */ diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h index 685c262e0be8..7d953c2542a8 100644 --- a/include/linux/hugetlb.h +++ b/include/linux/hugetlb.h @@ -8,6 +8,7 @@ #include <linux/cgroup.h> #include <linux/list.h> #include <linux/kref.h> +#include <asm/pgtable.h> struct ctl_table; struct user_struct; @@ -96,9 +97,7 @@ u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm, struct address_space *mapping, pgoff_t idx, unsigned long address); -#ifdef CONFIG_ARCH_WANT_HUGE_PMD_SHARE pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud); -#endif extern int hugepages_treat_as_movable; extern int sysctl_hugetlb_shm_group; @@ -265,20 +264,18 @@ struct file *hugetlb_file_setup(const char *name, size_t size, vm_flags_t acct, struct user_struct **user, int creat_flags, int page_size_log); -static inline int is_file_hugepages(struct file *file) +static inline bool is_file_hugepages(struct file *file) { if (file->f_op == &hugetlbfs_file_operations) - return 1; - if (is_file_shm_hugepages(file)) - return 1; + return true; - return 0; + return is_file_shm_hugepages(file); } #else /* !CONFIG_HUGETLBFS */ -#define is_file_hugepages(file) 0 +#define is_file_hugepages(file) false static inline struct file * hugetlb_file_setup(const char *name, size_t size, vm_flags_t acctflag, struct user_struct **user, int creat_flags, diff --git a/include/linux/hyperv.h b/include/linux/hyperv.h index 8fdc17b84739..753dbad0bf94 100644 --- a/include/linux/hyperv.h +++ b/include/linux/hyperv.h @@ -141,8 +141,6 @@ hv_get_ringbuffer_availbytes(struct hv_ring_buffer_info *rbi, { u32 read_loc, write_loc, dsize; - smp_read_barrier_depends(); - /* Capture the read/write indices before they changed */ read_loc = rbi->ring_buffer->read_index; write_loc = rbi->ring_buffer->write_index; @@ -630,6 +628,11 @@ struct hv_input_signal_event_buffer { struct hv_input_signal_event event; }; +enum hv_signal_policy { + HV_SIGNAL_POLICY_DEFAULT = 0, + HV_SIGNAL_POLICY_EXPLICIT, +}; + struct vmbus_channel { /* Unique channel id */ int id; @@ -757,8 +760,21 @@ struct vmbus_channel { * link up channels based on their CPU affinity. */ struct list_head percpu_list; + /* + * Host signaling policy: The default policy will be + * based on the ring buffer state. We will also support + * a policy where the client driver can have explicit + * signaling control. + */ + enum hv_signal_policy signal_policy; }; +static inline void set_channel_signal_state(struct vmbus_channel *c, + enum hv_signal_policy policy) +{ + c->signal_policy = policy; +} + static inline void set_channel_read_state(struct vmbus_channel *c, bool state) { c->batched_reading = state; @@ -983,16 +999,8 @@ int vmbus_allocate_mmio(struct resource **new, struct hv_device *device_obj, resource_size_t size, resource_size_t align, bool fb_overlap_ok); -/** - * VMBUS_DEVICE - macro used to describe a specific hyperv vmbus device - * - * This macro is used to create a struct hv_vmbus_device_id that matches a - * specific device. - */ -#define VMBUS_DEVICE(g0, g1, g2, g3, g4, g5, g6, g7, \ - g8, g9, ga, gb, gc, gd, ge, gf) \ - .guid = { g0, g1, g2, g3, g4, g5, g6, g7, \ - g8, g9, ga, gb, gc, gd, ge, gf }, +int vmbus_cpu_number_to_vp_number(int cpu_number); +u64 hv_do_hypercall(u64 control, void *input, void *output); /* * GUID definitions of various offer types - services offered to the guest. @@ -1003,118 +1011,102 @@ int vmbus_allocate_mmio(struct resource **new, struct hv_device *device_obj, * {f8615163-df3e-46c5-913f-f2d2f965ed0e} */ #define HV_NIC_GUID \ - .guid = { \ - 0x63, 0x51, 0x61, 0xf8, 0x3e, 0xdf, 0xc5, 0x46, \ - 0x91, 0x3f, 0xf2, 0xd2, 0xf9, 0x65, 0xed, 0x0e \ - } + .guid = UUID_LE(0xf8615163, 0xdf3e, 0x46c5, 0x91, 0x3f, \ + 0xf2, 0xd2, 0xf9, 0x65, 0xed, 0x0e) /* * IDE GUID * {32412632-86cb-44a2-9b5c-50d1417354f5} */ #define HV_IDE_GUID \ - .guid = { \ - 0x32, 0x26, 0x41, 0x32, 0xcb, 0x86, 0xa2, 0x44, \ - 0x9b, 0x5c, 0x50, 0xd1, 0x41, 0x73, 0x54, 0xf5 \ - } + .guid = UUID_LE(0x32412632, 0x86cb, 0x44a2, 0x9b, 0x5c, \ + 0x50, 0xd1, 0x41, 0x73, 0x54, 0xf5) /* * SCSI GUID * {ba6163d9-04a1-4d29-b605-72e2ffb1dc7f} */ #define HV_SCSI_GUID \ - .guid = { \ - 0xd9, 0x63, 0x61, 0xba, 0xa1, 0x04, 0x29, 0x4d, \ - 0xb6, 0x05, 0x72, 0xe2, 0xff, 0xb1, 0xdc, 0x7f \ - } + .guid = UUID_LE(0xba6163d9, 0x04a1, 0x4d29, 0xb6, 0x05, \ + 0x72, 0xe2, 0xff, 0xb1, 0xdc, 0x7f) /* * Shutdown GUID * {0e0b6031-5213-4934-818b-38d90ced39db} */ #define HV_SHUTDOWN_GUID \ - .guid = { \ - 0x31, 0x60, 0x0b, 0x0e, 0x13, 0x52, 0x34, 0x49, \ - 0x81, 0x8b, 0x38, 0xd9, 0x0c, 0xed, 0x39, 0xdb \ - } + .guid = UUID_LE(0x0e0b6031, 0x5213, 0x4934, 0x81, 0x8b, \ + 0x38, 0xd9, 0x0c, 0xed, 0x39, 0xdb) /* * Time Synch GUID * {9527E630-D0AE-497b-ADCE-E80AB0175CAF} */ #define HV_TS_GUID \ - .guid = { \ - 0x30, 0xe6, 0x27, 0x95, 0xae, 0xd0, 0x7b, 0x49, \ - 0xad, 0xce, 0xe8, 0x0a, 0xb0, 0x17, 0x5c, 0xaf \ - } + .guid = UUID_LE(0x9527e630, 0xd0ae, 0x497b, 0xad, 0xce, \ + 0xe8, 0x0a, 0xb0, 0x17, 0x5c, 0xaf) /* * Heartbeat GUID * {57164f39-9115-4e78-ab55-382f3bd5422d} */ #define HV_HEART_BEAT_GUID \ - .guid = { \ - 0x39, 0x4f, 0x16, 0x57, 0x15, 0x91, 0x78, 0x4e, \ - 0xab, 0x55, 0x38, 0x2f, 0x3b, 0xd5, 0x42, 0x2d \ - } + .guid = UUID_LE(0x57164f39, 0x9115, 0x4e78, 0xab, 0x55, \ + 0x38, 0x2f, 0x3b, 0xd5, 0x42, 0x2d) /* * KVP GUID * {a9a0f4e7-5a45-4d96-b827-8a841e8c03e6} */ #define HV_KVP_GUID \ - .guid = { \ - 0xe7, 0xf4, 0xa0, 0xa9, 0x45, 0x5a, 0x96, 0x4d, \ - 0xb8, 0x27, 0x8a, 0x84, 0x1e, 0x8c, 0x3, 0xe6 \ - } + .guid = UUID_LE(0xa9a0f4e7, 0x5a45, 0x4d96, 0xb8, 0x27, \ + 0x8a, 0x84, 0x1e, 0x8c, 0x03, 0xe6) /* * Dynamic memory GUID * {525074dc-8985-46e2-8057-a307dc18a502} */ #define HV_DM_GUID \ - .guid = { \ - 0xdc, 0x74, 0x50, 0X52, 0x85, 0x89, 0xe2, 0x46, \ - 0x80, 0x57, 0xa3, 0x07, 0xdc, 0x18, 0xa5, 0x02 \ - } + .guid = UUID_LE(0x525074dc, 0x8985, 0x46e2, 0x80, 0x57, \ + 0xa3, 0x07, 0xdc, 0x18, 0xa5, 0x02) /* * Mouse GUID * {cfa8b69e-5b4a-4cc0-b98b-8ba1a1f3f95a} */ #define HV_MOUSE_GUID \ - .guid = { \ - 0x9e, 0xb6, 0xa8, 0xcf, 0x4a, 0x5b, 0xc0, 0x4c, \ - 0xb9, 0x8b, 0x8b, 0xa1, 0xa1, 0xf3, 0xf9, 0x5a \ - } + .guid = UUID_LE(0xcfa8b69e, 0x5b4a, 0x4cc0, 0xb9, 0x8b, \ + 0x8b, 0xa1, 0xa1, 0xf3, 0xf9, 0x5a) + +/* + * Keyboard GUID + * {f912ad6d-2b17-48ea-bd65-f927a61c7684} + */ +#define HV_KBD_GUID \ + .guid = UUID_LE(0xf912ad6d, 0x2b17, 0x48ea, 0xbd, 0x65, \ + 0xf9, 0x27, 0xa6, 0x1c, 0x76, 0x84) /* * VSS (Backup/Restore) GUID */ #define HV_VSS_GUID \ - .guid = { \ - 0x29, 0x2e, 0xfa, 0x35, 0x23, 0xea, 0x36, 0x42, \ - 0x96, 0xae, 0x3a, 0x6e, 0xba, 0xcb, 0xa4, 0x40 \ - } + .guid = UUID_LE(0x35fa2e29, 0xea23, 0x4236, 0x96, 0xae, \ + 0x3a, 0x6e, 0xba, 0xcb, 0xa4, 0x40) /* * Synthetic Video GUID * {DA0A7802-E377-4aac-8E77-0558EB1073F8} */ #define HV_SYNTHVID_GUID \ - .guid = { \ - 0x02, 0x78, 0x0a, 0xda, 0x77, 0xe3, 0xac, 0x4a, \ - 0x8e, 0x77, 0x05, 0x58, 0xeb, 0x10, 0x73, 0xf8 \ - } + .guid = UUID_LE(0xda0a7802, 0xe377, 0x4aac, 0x8e, 0x77, \ + 0x05, 0x58, 0xeb, 0x10, 0x73, 0xf8) /* * Synthetic FC GUID * {2f9bcc4a-0069-4af3-b76b-6fd0be528cda} */ #define HV_SYNTHFC_GUID \ - .guid = { \ - 0x4A, 0xCC, 0x9B, 0x2F, 0x69, 0x00, 0xF3, 0x4A, \ - 0xB7, 0x6B, 0x6F, 0xD0, 0xBE, 0x52, 0x8C, 0xDA \ - } + .guid = UUID_LE(0x2f9bcc4a, 0x0069, 0x4af3, 0xb7, 0x6b, \ + 0x6f, 0xd0, 0xbe, 0x52, 0x8c, 0xda) /* * Guest File Copy Service @@ -1122,20 +1114,25 @@ int vmbus_allocate_mmio(struct resource **new, struct hv_device *device_obj, */ #define HV_FCOPY_GUID \ - .guid = { \ - 0xE3, 0x4B, 0xD1, 0x34, 0xE4, 0xDE, 0xC8, 0x41, \ - 0x9A, 0xE7, 0x6B, 0x17, 0x49, 0x77, 0xC1, 0x92 \ - } + .guid = UUID_LE(0x34d14be3, 0xdee4, 0x41c8, 0x9a, 0xe7, \ + 0x6b, 0x17, 0x49, 0x77, 0xc1, 0x92) /* * NetworkDirect. This is the guest RDMA service. * {8c2eaf3d-32a7-4b09-ab99-bd1f1c86b501} */ #define HV_ND_GUID \ - .guid = { \ - 0x3d, 0xaf, 0x2e, 0x8c, 0xa7, 0x32, 0x09, 0x4b, \ - 0xab, 0x99, 0xbd, 0x1f, 0x1c, 0x86, 0xb5, 0x01 \ - } + .guid = UUID_LE(0x8c2eaf3d, 0x32a7, 0x4b09, 0xab, 0x99, \ + 0xbd, 0x1f, 0x1c, 0x86, 0xb5, 0x01) + +/* + * PCI Express Pass Through + * {44C4F61D-4444-4400-9D52-802E27EDE19F} + */ + +#define HV_PCIE_GUID \ + .guid = UUID_LE(0x44c4f61d, 0x4444, 0x4400, 0x9d, 0x52, \ + 0x80, 0x2e, 0x27, 0xed, 0xe1, 0x9f) /* * Common header for Hyper-V ICs diff --git a/include/linux/i2c.h b/include/linux/i2c.h index 768063baafbf..200cf13b00f6 100644 --- a/include/linux/i2c.h +++ b/include/linux/i2c.h @@ -414,6 +414,22 @@ struct i2c_algorithm { }; /** + * struct i2c_timings - I2C timing information + * @bus_freq_hz: the bus frequency in Hz + * @scl_rise_ns: time SCL signal takes to rise in ns; t(r) in the I2C specification + * @scl_fall_ns: time SCL signal takes to fall in ns; t(f) in the I2C specification + * @scl_int_delay_ns: time IP core additionally needs to setup SCL in ns + * @sda_fall_ns: time SDA signal takes to fall in ns; t(f) in the I2C specification + */ +struct i2c_timings { + u32 bus_freq_hz; + u32 scl_rise_ns; + u32 scl_fall_ns; + u32 scl_int_delay_ns; + u32 sda_fall_ns; +}; + +/** * struct i2c_bus_recovery_info - I2C bus recovery information * @recover_bus: Recover routine. Either pass driver's recover_bus() routine, or * i2c_generic_scl_recovery() or i2c_generic_gpio_recovery(). @@ -493,6 +509,8 @@ struct i2c_adapter_quirks { /* convenience macro for typical write-then read case */ #define I2C_AQ_COMB_WRITE_THEN_READ (I2C_AQ_COMB | I2C_AQ_COMB_WRITE_FIRST | \ I2C_AQ_COMB_READ_SECOND | I2C_AQ_COMB_SAME_ADDR) +/* clock stretching is not supported */ +#define I2C_AQ_NO_CLK_STRETCH BIT(4) /* * i2c_adapter is the structure used to identify a physical i2c bus along @@ -602,6 +620,7 @@ extern void i2c_clients_command(struct i2c_adapter *adap, extern struct i2c_adapter *i2c_get_adapter(int nr); extern void i2c_put_adapter(struct i2c_adapter *adap); +void i2c_parse_fw_timings(struct device *dev, struct i2c_timings *t, bool use_defaults); /* Return the functionality mask */ static inline u32 i2c_get_functionality(struct i2c_adapter *adap) @@ -615,6 +634,20 @@ static inline int i2c_check_functionality(struct i2c_adapter *adap, u32 func) return (func & i2c_get_functionality(adap)) == func; } +/** + * i2c_check_quirks() - Function for checking the quirk flags in an i2c adapter + * @adap: i2c adapter + * @quirks: quirk flags + * + * Return: true if the adapter has all the specified quirk flags, false if not + */ +static inline bool i2c_check_quirks(struct i2c_adapter *adap, u64 quirks) +{ + if (!adap->quirks) + return false; + return (adap->quirks->flags & quirks) == quirks; +} + /* Return the adapter number for a specific adapter */ static inline int i2c_adapter_id(struct i2c_adapter *adap) { @@ -622,7 +655,7 @@ static inline int i2c_adapter_id(struct i2c_adapter *adap) } /** - * module_i2c_driver() - Helper macro for registering a I2C driver + * module_i2c_driver() - Helper macro for registering a modular I2C driver * @__i2c_driver: i2c_driver struct * * Helper macro for I2C drivers which do not do anything special in module @@ -633,6 +666,17 @@ static inline int i2c_adapter_id(struct i2c_adapter *adap) module_driver(__i2c_driver, i2c_add_driver, \ i2c_del_driver) +/** + * builtin_i2c_driver() - Helper macro for registering a builtin I2C driver + * @__i2c_driver: i2c_driver struct + * + * Helper macro for I2C drivers which do not do anything special in their + * init. This eliminates a lot of boilerplate. Each driver may only + * use this macro once, and calling it replaces device_initcall(). + */ +#define builtin_i2c_driver(__i2c_driver) \ + builtin_driver(__i2c_driver, i2c_add_driver) + #endif /* I2C */ #if IS_ENABLED(CONFIG_OF) @@ -644,6 +688,7 @@ extern struct i2c_adapter *of_find_i2c_adapter_by_node(struct device_node *node) /* must call i2c_put_adapter() when done with returned i2c_adapter device */ struct i2c_adapter *of_get_i2c_adapter_by_node(struct device_node *node); + #else static inline struct i2c_client *of_find_i2c_device_by_node(struct device_node *node) diff --git a/include/linux/idr.h b/include/linux/idr.h index 013fd9bc4cb6..083d61e92706 100644 --- a/include/linux/idr.h +++ b/include/linux/idr.h @@ -135,6 +135,20 @@ static inline void *idr_find(struct idr *idr, int id) #define idr_for_each_entry(idp, entry, id) \ for (id = 0; ((entry) = idr_get_next(idp, &(id))) != NULL; ++id) +/** + * idr_for_each_entry - continue iteration over an idr's elements of a given type + * @idp: idr handle + * @entry: the type * to use as cursor + * @id: id entry's key + * + * Continue to iterate over list of given type, continuing after + * the current position. + */ +#define idr_for_each_entry_continue(idp, entry, id) \ + for ((entry) = idr_get_next((idp), &(id)); \ + entry; \ + ++id, (entry) = idr_get_next((idp), &(id))) + /* * IDA - IDR based id allocator, use when translation from id to * pointer isn't necessary. diff --git a/include/linux/if_pppox.h b/include/linux/if_pppox.h index b49cf923becc..ba7a9b0c7c57 100644 --- a/include/linux/if_pppox.h +++ b/include/linux/if_pppox.h @@ -91,7 +91,6 @@ enum { PPPOX_CONNECTED = 1, /* connection established ==TCP_ESTABLISHED */ PPPOX_BOUND = 2, /* bound to ppp device */ PPPOX_RELAY = 4, /* forwarding is enabled */ - PPPOX_ZOMBIE = 8, /* dead, but still bound to ppp device */ PPPOX_DEAD = 16 /* dead, useless, please clean me up!*/ }; diff --git a/include/linux/if_team.h b/include/linux/if_team.h index a6aa970758a2..b84e49c3a738 100644 --- a/include/linux/if_team.h +++ b/include/linux/if_team.h @@ -164,6 +164,7 @@ struct team_mode { size_t priv_size; size_t port_priv_size; const struct team_mode_ops *ops; + enum netdev_lag_tx_type lag_tx_type; }; #define TEAM_PORT_HASHBITS 4 diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 67ce5bd3b56a..a5f6ce6b578c 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -73,7 +73,7 @@ static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb) /* found in socket.c */ extern void vlan_ioctl_set(int (*hook)(struct net *, void __user *)); -static inline bool is_vlan_dev(struct net_device *dev) +static inline bool is_vlan_dev(const struct net_device *dev) { return dev->priv_flags & IFF_802_1Q_VLAN; } @@ -621,7 +621,7 @@ static inline netdev_features_t vlan_features_check(const struct sk_buff *skb, NETIF_F_SG | NETIF_F_HIGHDMA | NETIF_F_FRAGLIST | - NETIF_F_GEN_CSUM | + NETIF_F_HW_CSUM | NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_STAG_TX); diff --git a/include/linux/iio/buffer-dma.h b/include/linux/iio/buffer-dma.h new file mode 100644 index 000000000000..767467d886de --- /dev/null +++ b/include/linux/iio/buffer-dma.h @@ -0,0 +1,152 @@ +/* + * Copyright 2013-2015 Analog Devices Inc. + * Author: Lars-Peter Clausen <lars@metafoo.de> + * + * Licensed under the GPL-2. + */ + +#ifndef __INDUSTRIALIO_DMA_BUFFER_H__ +#define __INDUSTRIALIO_DMA_BUFFER_H__ + +#include <linux/list.h> +#include <linux/kref.h> +#include <linux/spinlock.h> +#include <linux/mutex.h> +#include <linux/iio/buffer.h> + +struct iio_dma_buffer_queue; +struct iio_dma_buffer_ops; +struct device; + +struct iio_buffer_block { + u32 size; + u32 bytes_used; +}; + +/** + * enum iio_block_state - State of a struct iio_dma_buffer_block + * @IIO_BLOCK_STATE_DEQUEUED: Block is not queued + * @IIO_BLOCK_STATE_QUEUED: Block is on the incoming queue + * @IIO_BLOCK_STATE_ACTIVE: Block is currently being processed by the DMA + * @IIO_BLOCK_STATE_DONE: Block is on the outgoing queue + * @IIO_BLOCK_STATE_DEAD: Block has been marked as to be freed + */ +enum iio_block_state { + IIO_BLOCK_STATE_DEQUEUED, + IIO_BLOCK_STATE_QUEUED, + IIO_BLOCK_STATE_ACTIVE, + IIO_BLOCK_STATE_DONE, + IIO_BLOCK_STATE_DEAD, +}; + +/** + * struct iio_dma_buffer_block - IIO buffer block + * @head: List head + * @size: Total size of the block in bytes + * @bytes_used: Number of bytes that contain valid data + * @vaddr: Virutal address of the blocks memory + * @phys_addr: Physical address of the blocks memory + * @queue: Parent DMA buffer queue + * @kref: kref used to manage the lifetime of block + * @state: Current state of the block + */ +struct iio_dma_buffer_block { + /* May only be accessed by the owner of the block */ + struct list_head head; + size_t bytes_used; + + /* + * Set during allocation, constant thereafter. May be accessed read-only + * by anybody holding a reference to the block. + */ + void *vaddr; + dma_addr_t phys_addr; + size_t size; + struct iio_dma_buffer_queue *queue; + + /* Must not be accessed outside the core. */ + struct kref kref; + /* + * Must not be accessed outside the core. Access needs to hold + * queue->list_lock if the block is not owned by the core. + */ + enum iio_block_state state; +}; + +/** + * struct iio_dma_buffer_queue_fileio - FileIO state for the DMA buffer + * @blocks: Buffer blocks used for fileio + * @active_block: Block being used in read() + * @pos: Read offset in the active block + * @block_size: Size of each block + */ +struct iio_dma_buffer_queue_fileio { + struct iio_dma_buffer_block *blocks[2]; + struct iio_dma_buffer_block *active_block; + size_t pos; + size_t block_size; +}; + +/** + * struct iio_dma_buffer_queue - DMA buffer base structure + * @buffer: IIO buffer base structure + * @dev: Parent device + * @ops: DMA buffer callbacks + * @lock: Protects the incoming list, active and the fields in the fileio + * substruct + * @list_lock: Protects lists that contain blocks which can be modified in + * atomic context as well as blocks on those lists. This is the outgoing queue + * list and typically also a list of active blocks in the part that handles + * the DMA controller + * @incoming: List of buffers on the incoming queue + * @outgoing: List of buffers on the outgoing queue + * @active: Whether the buffer is currently active + * @fileio: FileIO state + */ +struct iio_dma_buffer_queue { + struct iio_buffer buffer; + struct device *dev; + const struct iio_dma_buffer_ops *ops; + + struct mutex lock; + spinlock_t list_lock; + struct list_head incoming; + struct list_head outgoing; + + bool active; + + struct iio_dma_buffer_queue_fileio fileio; +}; + +/** + * struct iio_dma_buffer_ops - DMA buffer callback operations + * @submit: Called when a block is submitted to the DMA controller + * @abort: Should abort all pending transfers + */ +struct iio_dma_buffer_ops { + int (*submit)(struct iio_dma_buffer_queue *queue, + struct iio_dma_buffer_block *block); + void (*abort)(struct iio_dma_buffer_queue *queue); +}; + +void iio_dma_buffer_block_done(struct iio_dma_buffer_block *block); +void iio_dma_buffer_block_list_abort(struct iio_dma_buffer_queue *queue, + struct list_head *list); + +int iio_dma_buffer_enable(struct iio_buffer *buffer, + struct iio_dev *indio_dev); +int iio_dma_buffer_disable(struct iio_buffer *buffer, + struct iio_dev *indio_dev); +int iio_dma_buffer_read(struct iio_buffer *buffer, size_t n, + char __user *user_buffer); +size_t iio_dma_buffer_data_available(struct iio_buffer *buffer); +int iio_dma_buffer_set_bytes_per_datum(struct iio_buffer *buffer, size_t bpd); +int iio_dma_buffer_set_length(struct iio_buffer *buffer, int length); +int iio_dma_buffer_request_update(struct iio_buffer *buffer); + +int iio_dma_buffer_init(struct iio_dma_buffer_queue *queue, + struct device *dma_dev, const struct iio_dma_buffer_ops *ops); +void iio_dma_buffer_exit(struct iio_dma_buffer_queue *queue); +void iio_dma_buffer_release(struct iio_dma_buffer_queue *queue); + +#endif diff --git a/include/linux/iio/buffer-dmaengine.h b/include/linux/iio/buffer-dmaengine.h new file mode 100644 index 000000000000..5dcddf427bb0 --- /dev/null +++ b/include/linux/iio/buffer-dmaengine.h @@ -0,0 +1,18 @@ +/* + * Copyright 2014-2015 Analog Devices Inc. + * Author: Lars-Peter Clausen <lars@metafoo.de> + * + * Licensed under the GPL-2 or later. + */ + +#ifndef __IIO_DMAENGINE_H__ +#define __IIO_DMAENGINE_H__ + +struct iio_buffer; +struct device; + +struct iio_buffer *iio_dmaengine_buffer_alloc(struct device *dev, + const char *channel); +void iio_dmaengine_buffer_free(struct iio_buffer *buffer); + +#endif diff --git a/include/linux/iio/buffer.h b/include/linux/iio/buffer.h index 1600c55828e0..2ec3ad58e8a0 100644 --- a/include/linux/iio/buffer.h +++ b/include/linux/iio/buffer.h @@ -18,6 +18,12 @@ struct iio_buffer; /** + * INDIO_BUFFER_FLAG_FIXED_WATERMARK - Watermark level of the buffer can not be + * configured. It has a fixed value which will be buffer specific. + */ +#define INDIO_BUFFER_FLAG_FIXED_WATERMARK BIT(0) + +/** * struct iio_buffer_access_funcs - access functions for buffers. * @store_to: actually store stuff to the buffer * @read_first_n: try to get a specified number of bytes (must exist) @@ -27,9 +33,15 @@ struct iio_buffer; * storage. * @set_bytes_per_datum:set number of bytes per datum * @set_length: set number of datums in buffer + * @enable: called if the buffer is attached to a device and the + * device starts sampling. Calls are balanced with + * @disable. + * @disable: called if the buffer is attached to a device and the + * device stops sampling. Calles are balanced with @enable. * @release: called when the last reference to the buffer is dropped, * should free all resources allocated by the buffer. * @modes: Supported operating modes by this buffer type + * @flags: A bitmask combination of INDIO_BUFFER_FLAG_* * * The purpose of this structure is to make the buffer element * modular as event for a given driver, different usecases may require @@ -51,9 +63,13 @@ struct iio_buffer_access_funcs { int (*set_bytes_per_datum)(struct iio_buffer *buffer, size_t bpd); int (*set_length)(struct iio_buffer *buffer, int length); + int (*enable)(struct iio_buffer *buffer, struct iio_dev *indio_dev); + int (*disable)(struct iio_buffer *buffer, struct iio_dev *indio_dev); + void (*release)(struct iio_buffer *buffer); unsigned int modes; + unsigned int flags; }; /** diff --git a/include/linux/iio/configfs.h b/include/linux/iio/configfs.h new file mode 100644 index 000000000000..93befd67c15c --- /dev/null +++ b/include/linux/iio/configfs.h @@ -0,0 +1,15 @@ +/* + * Industrial I/O configfs support + * + * Copyright (c) 2015 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ +#ifndef __IIO_CONFIGFS +#define __IIO_CONFIGFS + +extern struct configfs_subsystem iio_configfs_subsys; + +#endif /* __IIO_CONFIGFS */ diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h index 19c94c9acc81..b5894118755f 100644 --- a/include/linux/iio/iio.h +++ b/include/linux/iio/iio.h @@ -636,6 +636,8 @@ static inline struct dentry *iio_get_debugfs_dentry(struct iio_dev *indio_dev) } #endif +ssize_t iio_format_value(char *buf, unsigned int type, int size, int *vals); + int iio_str_to_fixpoint(const char *str, int fract_mult, int *integer, int *fract); diff --git a/include/linux/iio/sw_trigger.h b/include/linux/iio/sw_trigger.h new file mode 100644 index 000000000000..5198f8ed08a4 --- /dev/null +++ b/include/linux/iio/sw_trigger.h @@ -0,0 +1,70 @@ +/* + * Industrial I/O software trigger interface + * + * Copyright (c) 2015 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#ifndef __IIO_SW_TRIGGER +#define __IIO_SW_TRIGGER + +#include <linux/module.h> +#include <linux/device.h> +#include <linux/iio/iio.h> +#include <linux/configfs.h> + +#define module_iio_sw_trigger_driver(__iio_sw_trigger_type) \ + module_driver(__iio_sw_trigger_type, iio_register_sw_trigger_type, \ + iio_unregister_sw_trigger_type) + +struct iio_sw_trigger_ops; + +struct iio_sw_trigger_type { + const char *name; + struct module *owner; + const struct iio_sw_trigger_ops *ops; + struct list_head list; + struct config_group *group; +}; + +struct iio_sw_trigger { + struct iio_trigger *trigger; + struct iio_sw_trigger_type *trigger_type; + struct config_group group; +}; + +struct iio_sw_trigger_ops { + struct iio_sw_trigger* (*probe)(const char *); + int (*remove)(struct iio_sw_trigger *); +}; + +static inline +struct iio_sw_trigger *to_iio_sw_trigger(struct config_item *item) +{ + return container_of(to_config_group(item), struct iio_sw_trigger, + group); +} + +int iio_register_sw_trigger_type(struct iio_sw_trigger_type *tt); +void iio_unregister_sw_trigger_type(struct iio_sw_trigger_type *tt); + +struct iio_sw_trigger *iio_sw_trigger_create(const char *, const char *); +void iio_sw_trigger_destroy(struct iio_sw_trigger *); + +int iio_sw_trigger_type_configfs_register(struct iio_sw_trigger_type *tt); +void iio_sw_trigger_type_configfs_unregister(struct iio_sw_trigger_type *tt); + +static inline +void iio_swt_group_init_type_name(struct iio_sw_trigger *t, + const char *name, + struct config_item_type *type) +{ +#ifdef CONFIG_CONFIGFS_FS + config_group_init_type_name(&t->group, name, type); +#endif +} + +#endif /* __IIO_SW_TRIGGER */ diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h index 0e707f0c1a3e..7c27fa1030e8 100644 --- a/include/linux/inet_diag.h +++ b/include/linux/inet_diag.h @@ -3,6 +3,7 @@ #include <uapi/linux/inet_diag.h> +struct net; struct sock; struct inet_hashinfo; struct nlattr; @@ -23,6 +24,10 @@ struct inet_diag_handler { void (*idiag_get_info)(struct sock *sk, struct inet_diag_msg *r, void *info); + + int (*destroy)(struct sk_buff *in_skb, + const struct inet_diag_req_v2 *req); + __u16 idiag_type; __u16 idiag_info_size; }; @@ -41,6 +46,10 @@ int inet_diag_dump_one_icsk(struct inet_hashinfo *hashinfo, struct sk_buff *in_skb, const struct nlmsghdr *nlh, const struct inet_diag_req_v2 *req); +struct sock *inet_diag_find_one_icsk(struct net *net, + struct inet_hashinfo *hashinfo, + const struct inet_diag_req_v2 *req); + int inet_diag_bc_sk(const struct nlattr *_bc, struct sock *sk); extern int inet_diag_register(const struct inet_diag_handler *handler); diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 1c1ff7e4faa4..f2cb8d45513d 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -150,7 +150,7 @@ extern struct task_group root_task_group; #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN # define INIT_VTIME(tsk) \ - .vtime_seqlock = __SEQLOCK_UNLOCKED(tsk.vtime_seqlock), \ + .vtime_seqcount = SEQCNT_ZERO(tsk.vtime_seqcount), \ .vtime_snap = 0, \ .vtime_snap_whence = VTIME_SYS, #else diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 821273ca4873..2d9b650047a5 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -235,6 +235,9 @@ static inline void dmar_writeq(void __iomem *addr, u64 val) /* low 64 bit */ #define dma_frcd_page_addr(d) (d & (((u64)-1) << PAGE_SHIFT)) +/* PRS_REG */ +#define DMA_PRS_PPR ((u32)1) + #define IOMMU_WAIT_OP(iommu, offset, op, cond, sts) \ do { \ cycles_t start_time = get_cycles(); \ diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index ad16809c8596..0e95fcc75b2a 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -195,6 +195,7 @@ extern void disable_irq(unsigned int irq); extern void disable_percpu_irq(unsigned int irq); extern void enable_irq(unsigned int irq); extern void enable_percpu_irq(unsigned int irq, unsigned int type); +extern bool irq_percpu_is_enabled(unsigned int irq); extern void irq_wake_thread(unsigned int irq, void *dev_id); /* The following three functions are for the core kernel use only. */ @@ -412,7 +413,7 @@ enum NET_TX_SOFTIRQ, NET_RX_SOFTIRQ, BLOCK_SOFTIRQ, - BLOCK_IOPOLL_SOFTIRQ, + IRQ_POLL_SOFTIRQ, TASKLET_SOFTIRQ, SCHED_SOFTIRQ, HRTIMER_SOFTIRQ, /* Unused, but kept as tools rely on the diff --git a/include/linux/io.h b/include/linux/io.h index de64c1e53612..32403b5716e5 100644 --- a/include/linux/io.h +++ b/include/linux/io.h @@ -29,6 +29,7 @@ struct device; struct resource; __visible void __iowrite32_copy(void __iomem *to, const void *from, size_t count); +void __ioread32_copy(void *to, const void __iomem *from, size_t count); void __iowrite64_copy(void __iomem *to, const void *from, size_t count); #ifdef CONFIG_MMU @@ -89,21 +90,6 @@ void devm_memunmap(struct device *dev, void *addr); void *__devm_memremap_pages(struct device *dev, struct resource *res); -#ifdef CONFIG_ZONE_DEVICE -void *devm_memremap_pages(struct device *dev, struct resource *res); -#else -static inline void *devm_memremap_pages(struct device *dev, struct resource *res) -{ - /* - * Fail attempts to call devm_memremap_pages() without - * ZONE_DEVICE support enabled, this requires callers to fall - * back to plain devm_memremap() based on config - */ - WARN_ON_ONCE(1); - return ERR_PTR(-ENXIO); -} -#endif - /* * Some systems do not have legacy ISA devices. * /dev/port is not a valid interface on these systems. diff --git a/include/linux/iommu.h b/include/linux/iommu.h index f28dff313b07..a5c539fa5d2b 100644 --- a/include/linux/iommu.h +++ b/include/linux/iommu.h @@ -133,8 +133,9 @@ struct iommu_dm_region { /** * struct iommu_ops - iommu ops and capabilities - * @domain_init: init iommu domain - * @domain_destroy: destroy iommu domain + * @capable: check capability + * @domain_alloc: allocate iommu domain + * @domain_free: free iommu domain * @attach_dev: attach device to an iommu domain * @detach_dev: detach device from an iommu domain * @map: map a physically contiguous memory region to an iommu domain @@ -144,8 +145,15 @@ struct iommu_dm_region { * @iova_to_phys: translate iova to physical address * @add_device: add device to iommu grouping * @remove_device: remove device from iommu grouping + * @device_group: find iommu group for a particular device * @domain_get_attr: Query domain attributes * @domain_set_attr: Change domain attributes + * @get_dm_regions: Request list of direct mapping requirements for a device + * @put_dm_regions: Free list of direct mapping requirements for a device + * @domain_window_enable: Configure and enable a particular window for a domain + * @domain_window_disable: Disable a particular window for a domain + * @domain_set_windows: Set the number of windows for a domain + * @domain_get_windows: Return the number of windows for a domain * @of_xlate: add OF master IDs to iommu grouping * @pgsize_bitmap: bitmap of supported page sizes * @priv: per-instance data private to the iommu driver @@ -182,9 +190,9 @@ struct iommu_ops { int (*domain_window_enable)(struct iommu_domain *domain, u32 wnd_nr, phys_addr_t paddr, u64 size, int prot); void (*domain_window_disable)(struct iommu_domain *domain, u32 wnd_nr); - /* Set the numer of window per domain */ + /* Set the number of windows per domain */ int (*domain_set_windows)(struct iommu_domain *domain, u32 w_count); - /* Get the numer of window per domain */ + /* Get the number of windows per domain */ u32 (*domain_get_windows)(struct iommu_domain *domain); #ifdef CONFIG_OF_IOMMU diff --git a/include/linux/irq_poll.h b/include/linux/irq_poll.h new file mode 100644 index 000000000000..3e8c1b8fb9be --- /dev/null +++ b/include/linux/irq_poll.h @@ -0,0 +1,25 @@ +#ifndef IRQ_POLL_H +#define IRQ_POLL_H + +struct irq_poll; +typedef int (irq_poll_fn)(struct irq_poll *, int); + +struct irq_poll { + struct list_head list; + unsigned long state; + int weight; + irq_poll_fn *poll; +}; + +enum { + IRQ_POLL_F_SCHED = 0, + IRQ_POLL_F_DISABLE = 1, +}; + +extern void irq_poll_sched(struct irq_poll *); +extern void irq_poll_init(struct irq_poll *, int, irq_poll_fn *); +extern void irq_poll_complete(struct irq_poll *); +extern void irq_poll_enable(struct irq_poll *); +extern void irq_poll_disable(struct irq_poll *); + +#endif diff --git a/include/linux/irqchip/arm-gic.h b/include/linux/irqchip/arm-gic.h index bae69e5d693c..9c940263ca23 100644 --- a/include/linux/irqchip/arm-gic.h +++ b/include/linux/irqchip/arm-gic.h @@ -103,10 +103,21 @@ struct device_node; void gic_cascade_irq(unsigned int gic_nr, unsigned int irq); int gic_cpu_if_down(unsigned int gic_nr); +/* + * Subdrivers that need some preparatory work can initialize their + * chips and call this to register their GICs. + */ +int gic_of_init(struct device_node *node, struct device_node *parent); + +/* + * Legacy platforms not converted to DT yet must use this to init + * their GIC + */ void gic_init(unsigned int nr, int start, void __iomem *dist , void __iomem *cpu); -int gicv2m_of_init(struct device_node *node, struct irq_domain *parent); +int gicv2m_init(struct fwnode_handle *parent_handle, + struct irq_domain *parent); void gic_send_sgi(unsigned int cpu_id, unsigned int irq); int gic_get_cpu_id(unsigned int cpu); diff --git a/include/linux/irqdesc.h b/include/linux/irqdesc.h index a587a33363c7..dcca77c4b9d2 100644 --- a/include/linux/irqdesc.h +++ b/include/linux/irqdesc.h @@ -1,6 +1,8 @@ #ifndef _LINUX_IRQDESC_H #define _LINUX_IRQDESC_H +#include <linux/rcupdate.h> + /* * Core internal functions to deal with irq descriptors */ @@ -40,6 +42,7 @@ struct pt_regs; * IRQF_NO_SUSPEND set * @force_resume_depth: number of irqactions on a irq descriptor with * IRQF_FORCE_RESUME set + * @rcu: rcu head for delayed free * @dir: /proc/irq/ procfs entry * @name: flow handler name for /proc/interrupts output */ @@ -82,6 +85,9 @@ struct irq_desc { #ifdef CONFIG_PROC_FS struct proc_dir_entry *dir; #endif +#ifdef CONFIG_SPARSE_IRQ + struct rcu_head rcu; +#endif int parent_irq; struct module *owner; const char *name; diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index d5e5c5bef28c..04579d9fbce4 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -70,6 +70,7 @@ struct irq_fwspec { */ enum irq_domain_bus_token { DOMAIN_BUS_ANY = 0, + DOMAIN_BUS_WIRED, DOMAIN_BUS_PCI_MSI, DOMAIN_BUS_PLATFORM_MSI, DOMAIN_BUS_NEXUS, @@ -211,6 +212,11 @@ static inline struct fwnode_handle *of_node_to_fwnode(struct device_node *node) return node ? &node->fwnode : NULL; } +static inline bool is_fwnode_irqchip(struct fwnode_handle *fwnode) +{ + return fwnode && fwnode->type == FWNODE_IRQCHIP; +} + static inline struct irq_domain *irq_find_matching_host(struct device_node *node, enum irq_domain_bus_token bus_token) { @@ -367,6 +373,9 @@ static inline int irq_domain_alloc_irqs(struct irq_domain *domain, return __irq_domain_alloc_irqs(domain, -1, nr_irqs, node, arg, false); } +extern int irq_domain_alloc_irqs_recursive(struct irq_domain *domain, + unsigned int irq_base, + unsigned int nr_irqs, void *arg); extern int irq_domain_set_hwirq_and_chip(struct irq_domain *domain, unsigned int virq, irq_hw_number_t hwirq, @@ -410,6 +419,11 @@ static inline bool irq_domain_is_hierarchy(struct irq_domain *domain) static inline void irq_dispose_mapping(unsigned int virq) { } static inline void irq_domain_activate_irq(struct irq_data *data) { } static inline void irq_domain_deactivate_irq(struct irq_data *data) { } +static inline struct irq_domain *irq_find_matching_fwnode( + struct fwnode_handle *fwnode, enum irq_domain_bus_token bus_token) +{ + return NULL; +} #endif /* !CONFIG_IRQ_DOMAIN */ #endif /* _LINUX_IRQDOMAIN_H */ diff --git a/include/linux/kasan.h b/include/linux/kasan.h index 4b9f85c963d0..0fdc798e3ff7 100644 --- a/include/linux/kasan.h +++ b/include/linux/kasan.h @@ -1,6 +1,7 @@ #ifndef _LINUX_KASAN_H #define _LINUX_KASAN_H +#include <linux/sched.h> #include <linux/types.h> struct kmem_cache; @@ -13,7 +14,6 @@ struct vm_struct; #include <asm/kasan.h> #include <asm/pgtable.h> -#include <linux/sched.h> extern unsigned char kasan_zero_page[PAGE_SIZE]; extern pte_t kasan_zero_pte[PTRS_PER_PTE]; @@ -43,6 +43,8 @@ static inline void kasan_disable_current(void) void kasan_unpoison_shadow(const void *address, size_t size); +void kasan_unpoison_task_stack(struct task_struct *task); + void kasan_alloc_pages(struct page *page, unsigned int order); void kasan_free_pages(struct page *page, unsigned int order); @@ -66,6 +68,8 @@ void kasan_free_shadow(const struct vm_struct *vm); static inline void kasan_unpoison_shadow(const void *address, size_t size) {} +static inline void kasan_unpoison_task_stack(struct task_struct *task) {} + static inline void kasan_enable_current(void) {} static inline void kasan_disable_current(void) {} diff --git a/include/linux/kdev_t.h b/include/linux/kdev_t.h index 052c7b32cc91..8e9e288b08c1 100644 --- a/include/linux/kdev_t.h +++ b/include/linux/kdev_t.h @@ -35,11 +35,6 @@ static inline dev_t old_decode_dev(u16 val) return MKDEV((val >> 8) & 255, val & 255); } -static inline bool new_valid_dev(dev_t dev) -{ - return 1; -} - static inline u32 new_encode_dev(dev_t dev) { unsigned major = MAJOR(dev); diff --git a/include/linux/kernel.h b/include/linux/kernel.h index 350dfb08aee3..f31638c6e873 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -202,26 +202,26 @@ extern int _cond_resched(void); /** * abs - return absolute value of an argument - * @x: the value. If it is unsigned type, it is converted to signed type first - * (s64, long or int depending on its size). + * @x: the value. If it is unsigned type, it is converted to signed type first. + * char is treated as if it was signed (regardless of whether it really is) + * but the macro's return type is preserved as char. * - * Return: an absolute value of x. If x is 64-bit, macro's return type is s64, - * otherwise it is signed long. + * Return: an absolute value of x. */ -#define abs(x) __builtin_choose_expr(sizeof(x) == sizeof(s64), ({ \ - s64 __x = (x); \ - (__x < 0) ? -__x : __x; \ - }), ({ \ - long ret; \ - if (sizeof(x) == sizeof(long)) { \ - long __x = (x); \ - ret = (__x < 0) ? -__x : __x; \ - } else { \ - int __x = (x); \ - ret = (__x < 0) ? -__x : __x; \ - } \ - ret; \ - })) +#define abs(x) __abs_choose_expr(x, long long, \ + __abs_choose_expr(x, long, \ + __abs_choose_expr(x, int, \ + __abs_choose_expr(x, short, \ + __abs_choose_expr(x, char, \ + __builtin_choose_expr( \ + __builtin_types_compatible_p(typeof(x), char), \ + (char)({ signed char __x = (x); __x<0?-__x:__x; }), \ + ((void)0))))))) + +#define __abs_choose_expr(x, type, other) __builtin_choose_expr( \ + __builtin_types_compatible_p(typeof(x), signed type) || \ + __builtin_types_compatible_p(typeof(x), unsigned type), \ + ({ signed type __x = (x); __x < 0 ? -__x : __x; }), other) /** * reciprocal_scale - "scale" a value into range [0, ep_ro) @@ -255,6 +255,7 @@ extern long (*panic_blink)(int state); __printf(1, 2) void panic(const char *fmt, ...) __noreturn __cold; +void nmi_panic_self_stop(struct pt_regs *); extern void oops_enter(void); extern void oops_exit(void); void print_oops_end_marker(void); @@ -446,6 +447,33 @@ extern int sysctl_panic_on_stackoverflow; extern bool crash_kexec_post_notifiers; /* + * panic_cpu is used for synchronizing panic() and crash_kexec() execution. It + * holds a CPU number which is executing panic() currently. A value of + * PANIC_CPU_INVALID means no CPU has entered panic() or crash_kexec(). + */ +extern atomic_t panic_cpu; +#define PANIC_CPU_INVALID -1 + +/* + * A variant of panic() called from NMI context. We return if we've already + * panicked on this CPU. If another CPU already panicked, loop in + * nmi_panic_self_stop() which can provide architecture dependent code such + * as saving register state for crash dump. + */ +#define nmi_panic(regs, fmt, ...) \ +do { \ + int old_cpu, cpu; \ + \ + cpu = raw_smp_processor_id(); \ + old_cpu = atomic_cmpxchg(&panic_cpu, PANIC_CPU_INVALID, cpu); \ + \ + if (old_cpu == PANIC_CPU_INVALID) \ + panic(fmt, ##__VA_ARGS__); \ + else if (old_cpu != cpu) \ + nmi_panic_self_stop(regs); \ +} while (0) + +/* * Only to be used by arch init code. If the user over-wrote the default * CONFIG_PANIC_TIMEOUT, honor it. */ diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index 5d4e9c4b821d..af51df35d749 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -274,6 +274,8 @@ void pr_cont_kernfs_path(struct kernfs_node *kn); struct kernfs_node *kernfs_get_parent(struct kernfs_node *kn); struct kernfs_node *kernfs_find_and_get_ns(struct kernfs_node *parent, const char *name, const void *ns); +struct kernfs_node *kernfs_walk_and_get_ns(struct kernfs_node *parent, + const char *path, const void *ns); void kernfs_get(struct kernfs_node *kn); void kernfs_put(struct kernfs_node *kn); @@ -350,6 +352,10 @@ static inline struct kernfs_node * kernfs_find_and_get_ns(struct kernfs_node *parent, const char *name, const void *ns) { return NULL; } +static inline struct kernfs_node * +kernfs_walk_and_get_ns(struct kernfs_node *parent, const char *path, + const void *ns) +{ return NULL; } static inline void kernfs_get(struct kernfs_node *kn) { } static inline void kernfs_put(struct kernfs_node *kn) { } @@ -431,6 +437,12 @@ kernfs_find_and_get(struct kernfs_node *kn, const char *name) } static inline struct kernfs_node * +kernfs_walk_and_get(struct kernfs_node *kn, const char *path) +{ + return kernfs_walk_and_get_ns(kn, path, NULL); +} + +static inline struct kernfs_node * kernfs_create_dir(struct kernfs_node *parent, const char *name, umode_t mode, void *priv) { diff --git a/include/linux/kexec.h b/include/linux/kexec.h index d140b1e9faa7..2cc643c6e870 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -109,11 +109,7 @@ struct compat_kexec_segment { }; #endif -struct kexec_sha_region { - unsigned long start; - unsigned long len; -}; - +#ifdef CONFIG_KEXEC_FILE struct purgatory_info { /* Pointer to elf header of read only purgatory */ Elf_Ehdr *ehdr; @@ -130,6 +126,28 @@ struct purgatory_info { unsigned long purgatory_load_addr; }; +typedef int (kexec_probe_t)(const char *kernel_buf, unsigned long kernel_size); +typedef void *(kexec_load_t)(struct kimage *image, char *kernel_buf, + unsigned long kernel_len, char *initrd, + unsigned long initrd_len, char *cmdline, + unsigned long cmdline_len); +typedef int (kexec_cleanup_t)(void *loader_data); + +#ifdef CONFIG_KEXEC_VERIFY_SIG +typedef int (kexec_verify_sig_t)(const char *kernel_buf, + unsigned long kernel_len); +#endif + +struct kexec_file_ops { + kexec_probe_t *probe; + kexec_load_t *load; + kexec_cleanup_t *cleanup; +#ifdef CONFIG_KEXEC_VERIFY_SIG + kexec_verify_sig_t *verify_sig; +#endif +}; +#endif + struct kimage { kimage_entry_t head; kimage_entry_t *entry; @@ -161,6 +179,7 @@ struct kimage { struct kimage_arch arch; #endif +#ifdef CONFIG_KEXEC_FILE /* Additional fields for file based kexec syscall */ void *kernel_buf; unsigned long kernel_buf_len; @@ -179,38 +198,7 @@ struct kimage { /* Information for loading purgatory */ struct purgatory_info purgatory_info; -}; - -/* - * Keeps track of buffer parameters as provided by caller for requesting - * memory placement of buffer. - */ -struct kexec_buf { - struct kimage *image; - char *buffer; - unsigned long bufsz; - unsigned long mem; - unsigned long memsz; - unsigned long buf_align; - unsigned long buf_min; - unsigned long buf_max; - bool top_down; /* allocate from top of memory hole */ -}; - -typedef int (kexec_probe_t)(const char *kernel_buf, unsigned long kernel_size); -typedef void *(kexec_load_t)(struct kimage *image, char *kernel_buf, - unsigned long kernel_len, char *initrd, - unsigned long initrd_len, char *cmdline, - unsigned long cmdline_len); -typedef int (kexec_cleanup_t)(void *loader_data); -typedef int (kexec_verify_sig_t)(const char *kernel_buf, - unsigned long kernel_len); - -struct kexec_file_ops { - kexec_probe_t *probe; - kexec_load_t *load; - kexec_cleanup_t *cleanup; - kexec_verify_sig_t *verify_sig; +#endif }; /* kexec interface functions */ @@ -237,6 +225,7 @@ extern int kexec_purgatory_get_set_symbol(struct kimage *image, unsigned int size, bool get_value); extern void *kexec_purgatory_get_symbol_addr(struct kimage *image, const char *name); +extern void __crash_kexec(struct pt_regs *); extern void crash_kexec(struct pt_regs *); int kexec_should_crash(struct task_struct *); void crash_save_cpu(struct pt_regs *regs, int cpu); @@ -332,6 +321,7 @@ int __weak arch_kexec_apply_relocations(const Elf_Ehdr *ehdr, Elf_Shdr *sechdrs, #else /* !CONFIG_KEXEC_CORE */ struct pt_regs; struct task_struct; +static inline void __crash_kexec(struct pt_regs *regs) { } static inline void crash_kexec(struct pt_regs *regs) { } static inline int kexec_should_crash(struct task_struct *p) { return 0; } #define kexec_in_progress false diff --git a/include/linux/key.h b/include/linux/key.h index 66f705243985..7321ab8ef949 100644 --- a/include/linux/key.h +++ b/include/linux/key.h @@ -177,6 +177,7 @@ struct key { #define KEY_FLAG_TRUSTED_ONLY 9 /* set if keyring only accepts links to trusted keys */ #define KEY_FLAG_BUILTIN 10 /* set if key is builtin */ #define KEY_FLAG_ROOT_CAN_INVAL 11 /* set if key can be invalidated by root without permission */ +#define KEY_FLAG_KEEP 12 /* set if key should not be removed */ /* the key type and key description string * - the desc is used to match a key against search criteria diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index c923350ca20a..861f690aa791 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -66,7 +66,7 @@ * error pfns indicate that the gfn is in slot but faild to * translate it to pfn on host. */ -static inline bool is_error_pfn(pfn_t pfn) +static inline bool is_error_pfn(kvm_pfn_t pfn) { return !!(pfn & KVM_PFN_ERR_MASK); } @@ -76,13 +76,13 @@ static inline bool is_error_pfn(pfn_t pfn) * translated to pfn - it is not in slot or failed to * translate it to pfn. */ -static inline bool is_error_noslot_pfn(pfn_t pfn) +static inline bool is_error_noslot_pfn(kvm_pfn_t pfn) { return !!(pfn & KVM_PFN_ERR_NOSLOT_MASK); } /* noslot pfn indicates that the gfn is not in slot. */ -static inline bool is_noslot_pfn(pfn_t pfn) +static inline bool is_noslot_pfn(kvm_pfn_t pfn) { return pfn == KVM_PFN_NOSLOT; } @@ -111,38 +111,13 @@ static inline bool is_error_page(struct page *page) } /* - * vcpu->requests bit members + * Architecture-independent vcpu->requests bit members + * Bits 4-7 are reserved for more arch-independent bits. */ #define KVM_REQ_TLB_FLUSH 0 -#define KVM_REQ_MIGRATE_TIMER 1 -#define KVM_REQ_REPORT_TPR_ACCESS 2 -#define KVM_REQ_MMU_RELOAD 3 -#define KVM_REQ_TRIPLE_FAULT 4 -#define KVM_REQ_PENDING_TIMER 5 -#define KVM_REQ_UNHALT 6 -#define KVM_REQ_MMU_SYNC 7 -#define KVM_REQ_CLOCK_UPDATE 8 -#define KVM_REQ_KICK 9 -#define KVM_REQ_DEACTIVATE_FPU 10 -#define KVM_REQ_EVENT 11 -#define KVM_REQ_APF_HALT 12 -#define KVM_REQ_STEAL_UPDATE 13 -#define KVM_REQ_NMI 14 -#define KVM_REQ_PMU 15 -#define KVM_REQ_PMI 16 -#define KVM_REQ_WATCHDOG 17 -#define KVM_REQ_MASTERCLOCK_UPDATE 18 -#define KVM_REQ_MCLOCK_INPROGRESS 19 -#define KVM_REQ_EPR_EXIT 20 -#define KVM_REQ_SCAN_IOAPIC 21 -#define KVM_REQ_GLOBAL_CLOCK_UPDATE 22 -#define KVM_REQ_ENABLE_IBS 23 -#define KVM_REQ_DISABLE_IBS 24 -#define KVM_REQ_APIC_PAGE_RELOAD 25 -#define KVM_REQ_SMI 26 -#define KVM_REQ_HV_CRASH 27 -#define KVM_REQ_IOAPIC_EOI_EXIT 28 -#define KVM_REQ_HV_RESET 29 +#define KVM_REQ_MMU_RELOAD 1 +#define KVM_REQ_PENDING_TIMER 2 +#define KVM_REQ_UNHALT 3 #define KVM_USERSPACE_IRQ_SOURCE_ID 0 #define KVM_IRQFD_RESAMPLE_IRQ_SOURCE_ID 1 @@ -318,6 +293,11 @@ struct kvm_s390_adapter_int { u32 adapter_id; }; +struct kvm_hv_sint { + u32 vcpu; + u32 sint; +}; + struct kvm_kernel_irq_routing_entry { u32 gsi; u32 type; @@ -331,6 +311,7 @@ struct kvm_kernel_irq_routing_entry { } irqchip; struct msi_msg msi; struct kvm_s390_adapter_int adapter; + struct kvm_hv_sint hv_sint; }; struct hlist_node link; }; @@ -439,10 +420,13 @@ struct kvm { /* The guest did something we don't support. */ #define vcpu_unimpl(vcpu, fmt, ...) \ - kvm_pr_unimpl("vcpu%i " fmt, (vcpu)->vcpu_id, ## __VA_ARGS__) + kvm_pr_unimpl("vcpu%i, guest rIP: 0x%lx " fmt, \ + (vcpu)->vcpu_id, kvm_rip_read(vcpu), ## __VA_ARGS__) #define vcpu_debug(vcpu, fmt, ...) \ kvm_debug("vcpu%i " fmt, (vcpu)->vcpu_id, ## __VA_ARGS__) +#define vcpu_err(vcpu, fmt, ...) \ + kvm_err("vcpu%i " fmt, (vcpu)->vcpu_id, ## __VA_ARGS__) static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i) { @@ -465,6 +449,11 @@ static inline struct kvm_vcpu *kvm_get_vcpu_by_id(struct kvm *kvm, int id) struct kvm_vcpu *vcpu; int i; + if (id < 0 || id >= KVM_MAX_VCPUS) + return NULL; + vcpu = kvm_get_vcpu(kvm, id); + if (vcpu && vcpu->vcpu_id == id) + return vcpu; kvm_for_each_vcpu(i, vcpu, kvm) if (vcpu->vcpu_id == id) return vcpu; @@ -484,12 +473,12 @@ void vcpu_put(struct kvm_vcpu *vcpu); #ifdef __KVM_HAVE_IOAPIC void kvm_vcpu_request_scan_ioapic(struct kvm *kvm); -void kvm_arch_irq_routing_update(struct kvm *kvm); +void kvm_arch_post_irq_routing_update(struct kvm *kvm); #else static inline void kvm_vcpu_request_scan_ioapic(struct kvm *kvm) { } -static inline void kvm_arch_irq_routing_update(struct kvm *kvm) +static inline void kvm_arch_post_irq_routing_update(struct kvm *kvm) { } #endif @@ -602,19 +591,20 @@ void kvm_release_page_clean(struct page *page); void kvm_release_page_dirty(struct page *page); void kvm_set_page_accessed(struct page *page); -pfn_t gfn_to_pfn_atomic(struct kvm *kvm, gfn_t gfn); -pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn); -pfn_t gfn_to_pfn_prot(struct kvm *kvm, gfn_t gfn, bool write_fault, +kvm_pfn_t gfn_to_pfn_atomic(struct kvm *kvm, gfn_t gfn); +kvm_pfn_t gfn_to_pfn(struct kvm *kvm, gfn_t gfn); +kvm_pfn_t gfn_to_pfn_prot(struct kvm *kvm, gfn_t gfn, bool write_fault, bool *writable); -pfn_t gfn_to_pfn_memslot(struct kvm_memory_slot *slot, gfn_t gfn); -pfn_t gfn_to_pfn_memslot_atomic(struct kvm_memory_slot *slot, gfn_t gfn); -pfn_t __gfn_to_pfn_memslot(struct kvm_memory_slot *slot, gfn_t gfn, bool atomic, - bool *async, bool write_fault, bool *writable); +kvm_pfn_t gfn_to_pfn_memslot(struct kvm_memory_slot *slot, gfn_t gfn); +kvm_pfn_t gfn_to_pfn_memslot_atomic(struct kvm_memory_slot *slot, gfn_t gfn); +kvm_pfn_t __gfn_to_pfn_memslot(struct kvm_memory_slot *slot, gfn_t gfn, + bool atomic, bool *async, bool write_fault, + bool *writable); -void kvm_release_pfn_clean(pfn_t pfn); -void kvm_set_pfn_dirty(pfn_t pfn); -void kvm_set_pfn_accessed(pfn_t pfn); -void kvm_get_pfn(pfn_t pfn); +void kvm_release_pfn_clean(kvm_pfn_t pfn); +void kvm_set_pfn_dirty(kvm_pfn_t pfn); +void kvm_set_pfn_accessed(kvm_pfn_t pfn); +void kvm_get_pfn(kvm_pfn_t pfn); int kvm_read_guest_page(struct kvm *kvm, gfn_t gfn, void *data, int offset, int len); @@ -634,14 +624,14 @@ int kvm_gfn_to_hva_cache_init(struct kvm *kvm, struct gfn_to_hva_cache *ghc, int kvm_clear_guest_page(struct kvm *kvm, gfn_t gfn, int offset, int len); int kvm_clear_guest(struct kvm *kvm, gpa_t gpa, unsigned long len); struct kvm_memory_slot *gfn_to_memslot(struct kvm *kvm, gfn_t gfn); -int kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn); +bool kvm_is_visible_gfn(struct kvm *kvm, gfn_t gfn); unsigned long kvm_host_page_size(struct kvm *kvm, gfn_t gfn); void mark_page_dirty(struct kvm *kvm, gfn_t gfn); struct kvm_memslots *kvm_vcpu_memslots(struct kvm_vcpu *vcpu); struct kvm_memory_slot *kvm_vcpu_gfn_to_memslot(struct kvm_vcpu *vcpu, gfn_t gfn); -pfn_t kvm_vcpu_gfn_to_pfn_atomic(struct kvm_vcpu *vcpu, gfn_t gfn); -pfn_t kvm_vcpu_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn); +kvm_pfn_t kvm_vcpu_gfn_to_pfn_atomic(struct kvm_vcpu *vcpu, gfn_t gfn); +kvm_pfn_t kvm_vcpu_gfn_to_pfn(struct kvm_vcpu *vcpu, gfn_t gfn); struct page *kvm_vcpu_gfn_to_page(struct kvm_vcpu *vcpu, gfn_t gfn); unsigned long kvm_vcpu_gfn_to_hva(struct kvm_vcpu *vcpu, gfn_t gfn); unsigned long kvm_vcpu_gfn_to_hva_prot(struct kvm_vcpu *vcpu, gfn_t gfn, bool *writable); @@ -668,8 +658,6 @@ void kvm_put_guest_fpu(struct kvm_vcpu *vcpu); void kvm_flush_remote_tlbs(struct kvm *kvm); void kvm_reload_remote_mmus(struct kvm *kvm); -void kvm_make_mclock_inprogress_request(struct kvm *kvm); -void kvm_make_scan_ioapic_request(struct kvm *kvm); bool kvm_make_all_cpus_request(struct kvm *kvm, unsigned int req); long kvm_arch_dev_ioctl(struct file *filp, @@ -824,7 +812,7 @@ void kvm_arch_sync_events(struct kvm *kvm); int kvm_cpu_has_pending_timer(struct kvm_vcpu *vcpu); void kvm_vcpu_kick(struct kvm_vcpu *vcpu); -bool kvm_is_reserved_pfn(pfn_t pfn); +bool kvm_is_reserved_pfn(kvm_pfn_t pfn); struct kvm_irq_ack_notifier { struct hlist_node link; @@ -978,7 +966,7 @@ static inline gfn_t gpa_to_gfn(gpa_t gpa) return (gfn_t)(gpa >> PAGE_SHIFT); } -static inline hpa_t pfn_to_hpa(pfn_t pfn) +static inline hpa_t pfn_to_hpa(kvm_pfn_t pfn) { return (hpa_t)pfn << PAGE_SHIFT; } @@ -990,11 +978,6 @@ static inline bool kvm_is_error_gpa(struct kvm *kvm, gpa_t gpa) return kvm_is_error_hva(hva); } -static inline void kvm_migrate_timers(struct kvm_vcpu *vcpu) -{ - set_bit(KVM_REQ_MIGRATE_TIMER, &vcpu->requests); -} - enum kvm_stat_kind { KVM_STAT_VM, KVM_STAT_VCPU, @@ -1004,7 +987,6 @@ struct kvm_stats_debugfs_item { const char *name; int offset; enum kvm_stat_kind kind; - struct dentry *dentry; }; extern struct kvm_stats_debugfs_item debugfs_entries[]; extern struct dentry *kvm_debugfs_dir; @@ -1091,6 +1073,7 @@ static inline void kvm_irq_routing_update(struct kvm *kvm) { } #endif +void kvm_arch_irq_routing_update(struct kvm *kvm); static inline int kvm_ioeventfd(struct kvm *kvm, struct kvm_ioeventfd *args) { diff --git a/include/linux/kvm_para.h b/include/linux/kvm_para.h index 00a97bb905db..35e568f04b1e 100644 --- a/include/linux/kvm_para.h +++ b/include/linux/kvm_para.h @@ -4,10 +4,8 @@ #include <uapi/linux/kvm_para.h> -static inline int kvm_para_has_feature(unsigned int feature) +static inline bool kvm_para_has_feature(unsigned int feature) { - if (kvm_arch_para_features() & (1UL << feature)) - return 1; - return 0; + return !!(kvm_arch_para_features() & (1UL << feature)); } #endif /* __LINUX_KVM_PARA_H */ diff --git a/include/linux/kvm_types.h b/include/linux/kvm_types.h index 1b47a185c2f0..8bf259dae9f6 100644 --- a/include/linux/kvm_types.h +++ b/include/linux/kvm_types.h @@ -53,7 +53,7 @@ typedef unsigned long hva_t; typedef u64 hpa_t; typedef u64 hfn_t; -typedef hfn_t pfn_t; +typedef hfn_t kvm_pfn_t; struct gfn_to_hva_cache { u64 generation; diff --git a/include/linux/leds.h b/include/linux/leds.h index fa359c79c825..bc1476fda96e 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -44,9 +44,9 @@ struct led_classdev { #define LED_BLINK_ONESHOT (1 << 17) #define LED_BLINK_ONESHOT_STOP (1 << 18) #define LED_BLINK_INVERT (1 << 19) -#define LED_SYSFS_DISABLE (1 << 20) -#define SET_BRIGHTNESS_ASYNC (1 << 21) -#define SET_BRIGHTNESS_SYNC (1 << 22) +#define LED_BLINK_BRIGHTNESS_CHANGE (1 << 20) +#define LED_BLINK_DISABLE (1 << 21) +#define LED_SYSFS_DISABLE (1 << 22) #define LED_DEV_CAP_FLASH (1 << 23) /* Set LED brightness level */ @@ -57,8 +57,8 @@ struct led_classdev { * Set LED brightness level immediately - it can block the caller for * the time required for accessing a LED device register. */ - int (*brightness_set_sync)(struct led_classdev *led_cdev, - enum led_brightness brightness); + int (*brightness_set_blocking)(struct led_classdev *led_cdev, + enum led_brightness brightness); /* Get LED brightness level */ enum led_brightness (*brightness_get)(struct led_classdev *led_cdev); @@ -156,10 +156,25 @@ extern void led_blink_set_oneshot(struct led_classdev *led_cdev, * * Set an LED's brightness, and, if necessary, cancel the * software blink timer that implements blinking when the - * hardware doesn't. + * hardware doesn't. This function is guaranteed not to sleep. */ extern void led_set_brightness(struct led_classdev *led_cdev, enum led_brightness brightness); + +/** + * led_set_brightness_sync - set LED brightness synchronously + * @led_cdev: the LED to set + * @brightness: the brightness to set it to + * + * Set an LED's brightness immediately. This function will block + * the caller for the time required for accessing device registers, + * and it can sleep. + * + * Returns: 0 on success or negative error value on failure + */ +extern int led_set_brightness_sync(struct led_classdev *led_cdev, + enum led_brightness value); + /** * led_update_brightness - update LED brightness * @led_cdev: the LED to query @@ -231,6 +246,8 @@ ssize_t led_trigger_show(struct device *dev, struct device_attribute *attr, /* Registration functions for complex triggers */ extern int led_trigger_register(struct led_trigger *trigger); extern void led_trigger_unregister(struct led_trigger *trigger); +extern int devm_led_trigger_register(struct device *dev, + struct led_trigger *trigger); extern void led_trigger_register_simple(const char *name, struct led_trigger **trigger); diff --git a/include/linux/libata.h b/include/linux/libata.h index 600c1e0626a5..2c4ebef79d0c 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -205,6 +205,7 @@ enum { ATA_LFLAG_NO_LPM = (1 << 8), /* disable LPM on this link */ ATA_LFLAG_RST_ONCE = (1 << 9), /* limit recovery to one reset */ ATA_LFLAG_CHANGED = (1 << 10), /* LPM state changed on this link */ + ATA_LFLAG_NO_DB_DELAY = (1 << 11), /* no debounce delay on link resume */ /* struct ata_port flags */ ATA_FLAG_SLAVE_POSS = (1 << 0), /* host supports slave dev */ @@ -525,6 +526,7 @@ enum ata_lpm_policy { enum ata_lpm_hints { ATA_LPM_EMPTY = (1 << 0), /* port empty/probing */ ATA_LPM_HIPM = (1 << 1), /* may use HIPM */ + ATA_LPM_WAKE_ONLY = (1 << 2), /* only wake up link */ }; /* forward declarations */ @@ -718,7 +720,7 @@ struct ata_device { union { u16 id[ATA_ID_WORDS]; /* IDENTIFY xxx DEVICE data */ u32 gscr[SATA_PMP_GSCR_DWORDS]; /* PMP GSCR block */ - }; + } ____cacheline_aligned; /* DEVSLP Timing Variables from Identify Device Data Log */ u8 devslp_timing[ATA_LOG_DEVSLP_SIZE]; diff --git a/include/linux/libnvdimm.h b/include/linux/libnvdimm.h index 3f021dc5da8c..141ffdd59960 100644 --- a/include/linux/libnvdimm.h +++ b/include/linux/libnvdimm.h @@ -26,9 +26,8 @@ enum { /* need to set a limit somewhere, but yes, this is likely overkill */ ND_IOCTL_MAX_BUFLEN = SZ_4M, - ND_CMD_MAX_ELEM = 4, + ND_CMD_MAX_ELEM = 5, ND_CMD_MAX_ENVELOPE = 16, - ND_CMD_ARS_STATUS_MAX = SZ_4K, ND_MAX_MAPPINGS = 32, /* region flag indicating to direct-map persistent memory by default */ @@ -116,6 +115,7 @@ static inline struct nd_blk_region_desc *to_blk_region_desc( } +int nvdimm_bus_add_poison(struct nvdimm_bus *nvdimm_bus, u64 addr, u64 length); struct nvdimm_bus *__nvdimm_bus_register(struct device *parent, struct nvdimm_bus_descriptor *nfit_desc, struct module *module); #define nvdimm_bus_register(parent, desc) \ diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index 034117b3be5f..2190419bdf0a 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -1,6 +1,8 @@ #ifndef NVM_H #define NVM_H +#include <linux/types.h> + enum { NVM_IO_OK = 0, NVM_IO_REQUEUE = 1, @@ -11,12 +13,74 @@ enum { NVM_IOTYPE_GC = 1, }; +#define NVM_BLK_BITS (16) +#define NVM_PG_BITS (16) +#define NVM_SEC_BITS (8) +#define NVM_PL_BITS (8) +#define NVM_LUN_BITS (8) +#define NVM_CH_BITS (8) + +struct ppa_addr { + /* Generic structure for all addresses */ + union { + struct { + u64 blk : NVM_BLK_BITS; + u64 pg : NVM_PG_BITS; + u64 sec : NVM_SEC_BITS; + u64 pl : NVM_PL_BITS; + u64 lun : NVM_LUN_BITS; + u64 ch : NVM_CH_BITS; + } g; + + u64 ppa; + }; +}; + +struct nvm_rq; +struct nvm_id; +struct nvm_dev; + +typedef int (nvm_l2p_update_fn)(u64, u32, __le64 *, void *); +typedef int (nvm_bb_update_fn)(struct ppa_addr, int, u8 *, void *); +typedef int (nvm_id_fn)(struct nvm_dev *, struct nvm_id *); +typedef int (nvm_get_l2p_tbl_fn)(struct nvm_dev *, u64, u32, + nvm_l2p_update_fn *, void *); +typedef int (nvm_op_bb_tbl_fn)(struct nvm_dev *, struct ppa_addr, int, + nvm_bb_update_fn *, void *); +typedef int (nvm_op_set_bb_fn)(struct nvm_dev *, struct nvm_rq *, int); +typedef int (nvm_submit_io_fn)(struct nvm_dev *, struct nvm_rq *); +typedef int (nvm_erase_blk_fn)(struct nvm_dev *, struct nvm_rq *); +typedef void *(nvm_create_dma_pool_fn)(struct nvm_dev *, char *); +typedef void (nvm_destroy_dma_pool_fn)(void *); +typedef void *(nvm_dev_dma_alloc_fn)(struct nvm_dev *, void *, gfp_t, + dma_addr_t *); +typedef void (nvm_dev_dma_free_fn)(void *, void*, dma_addr_t); + +struct nvm_dev_ops { + nvm_id_fn *identity; + nvm_get_l2p_tbl_fn *get_l2p_tbl; + nvm_op_bb_tbl_fn *get_bb_tbl; + nvm_op_set_bb_fn *set_bb_tbl; + + nvm_submit_io_fn *submit_io; + nvm_erase_blk_fn *erase_block; + + nvm_create_dma_pool_fn *create_dma_pool; + nvm_destroy_dma_pool_fn *destroy_dma_pool; + nvm_dev_dma_alloc_fn *dev_dma_alloc; + nvm_dev_dma_free_fn *dev_dma_free; + + unsigned int max_phys_sect; +}; + + + #ifdef CONFIG_NVM #include <linux/blkdev.h> -#include <linux/types.h> #include <linux/file.h> #include <linux/dmapool.h> +#include <uapi/linux/lightnvm.h> enum { /* HW Responsibilities */ @@ -58,8 +122,33 @@ enum { /* Block Types */ NVM_BLK_T_FREE = 0x0, NVM_BLK_T_BAD = 0x1, - NVM_BLK_T_DEV = 0x2, - NVM_BLK_T_HOST = 0x4, + NVM_BLK_T_GRWN_BAD = 0x2, + NVM_BLK_T_DEV = 0x4, + NVM_BLK_T_HOST = 0x8, + + /* Memory capabilities */ + NVM_ID_CAP_SLC = 0x1, + NVM_ID_CAP_CMD_SUSPEND = 0x2, + NVM_ID_CAP_SCRAMBLE = 0x4, + NVM_ID_CAP_ENCRYPT = 0x8, + + /* Memory types */ + NVM_ID_FMTYPE_SLC = 0, + NVM_ID_FMTYPE_MLC = 1, + + /* Device capabilities */ + NVM_ID_DCAP_BBLKMGMT = 0x1, + NVM_UD_DCAP_ECC = 0x2, +}; + +struct nvm_id_lp_mlc { + u16 num_pairs; + u8 pairs[886]; +}; + +struct nvm_id_lp_tbl { + __u8 id[8]; + struct nvm_id_lp_mlc mlc; }; struct nvm_id_group { @@ -82,6 +171,8 @@ struct nvm_id_group { u32 mpos; u32 mccap; u16 cpar; + + struct nvm_id_lp_tbl lptbl; }; struct nvm_addr_format { @@ -125,28 +216,8 @@ struct nvm_tgt_instance { #define NVM_VERSION_MINOR 0 #define NVM_VERSION_PATCH 0 -#define NVM_BLK_BITS (16) -#define NVM_PG_BITS (16) -#define NVM_SEC_BITS (8) -#define NVM_PL_BITS (8) -#define NVM_LUN_BITS (8) -#define NVM_CH_BITS (8) - -struct ppa_addr { - /* Generic structure for all addresses */ - union { - struct { - u64 blk : NVM_BLK_BITS; - u64 pg : NVM_PG_BITS; - u64 sec : NVM_SEC_BITS; - u64 pl : NVM_PL_BITS; - u64 lun : NVM_LUN_BITS; - u64 ch : NVM_CH_BITS; - } g; - - u64 ppa; - }; -}; +struct nvm_rq; +typedef void (nvm_end_io_fn)(struct nvm_rq *); struct nvm_rq { struct nvm_tgt_instance *ins; @@ -164,9 +235,14 @@ struct nvm_rq { void *metadata; dma_addr_t dma_metadata; + struct completion *wait; + nvm_end_io_fn *end_io; + uint8_t opcode; uint16_t nr_pages; uint16_t flags; + + int error; }; static inline struct nvm_rq *nvm_rq_from_pdu(void *pdu) @@ -181,51 +257,31 @@ static inline void *nvm_rq_to_pdu(struct nvm_rq *rqdata) struct nvm_block; -typedef int (nvm_l2p_update_fn)(u64, u32, __le64 *, void *); -typedef int (nvm_bb_update_fn)(struct ppa_addr, int, u8 *, void *); -typedef int (nvm_id_fn)(struct nvm_dev *, struct nvm_id *); -typedef int (nvm_get_l2p_tbl_fn)(struct nvm_dev *, u64, u32, - nvm_l2p_update_fn *, void *); -typedef int (nvm_op_bb_tbl_fn)(struct nvm_dev *, struct ppa_addr, int, - nvm_bb_update_fn *, void *); -typedef int (nvm_op_set_bb_fn)(struct nvm_dev *, struct nvm_rq *, int); -typedef int (nvm_submit_io_fn)(struct nvm_dev *, struct nvm_rq *); -typedef int (nvm_erase_blk_fn)(struct nvm_dev *, struct nvm_rq *); -typedef void *(nvm_create_dma_pool_fn)(struct nvm_dev *, char *); -typedef void (nvm_destroy_dma_pool_fn)(void *); -typedef void *(nvm_dev_dma_alloc_fn)(struct nvm_dev *, void *, gfp_t, - dma_addr_t *); -typedef void (nvm_dev_dma_free_fn)(void *, void*, dma_addr_t); - -struct nvm_dev_ops { - nvm_id_fn *identity; - nvm_get_l2p_tbl_fn *get_l2p_tbl; - nvm_op_bb_tbl_fn *get_bb_tbl; - nvm_op_set_bb_fn *set_bb_tbl; - - nvm_submit_io_fn *submit_io; - nvm_erase_blk_fn *erase_block; - - nvm_create_dma_pool_fn *create_dma_pool; - nvm_destroy_dma_pool_fn *destroy_dma_pool; - nvm_dev_dma_alloc_fn *dev_dma_alloc; - nvm_dev_dma_free_fn *dev_dma_free; - - unsigned int max_phys_sect; -}; - struct nvm_lun { int id; int lun_id; int chnl_id; - unsigned int nr_inuse_blocks; /* Number of used blocks */ + /* It is up to the target to mark blocks as closed. If the target does + * not do it, all blocks are marked as open, and nr_open_blocks + * represents the number of blocks in use + */ + unsigned int nr_open_blocks; /* Number of used, writable blocks */ + unsigned int nr_closed_blocks; /* Number of used, read-only blocks */ unsigned int nr_free_blocks; /* Number of unused blocks */ unsigned int nr_bad_blocks; /* Number of bad blocks */ - struct nvm_block *blocks; spinlock_t lock; + + struct nvm_block *blocks; +}; + +enum { + NVM_BLK_ST_FREE = 0x1, /* Free block */ + NVM_BLK_ST_OPEN = 0x2, /* Open block - read-write */ + NVM_BLK_ST_CLOSED = 0x4, /* Closed block - read-only */ + NVM_BLK_ST_BAD = 0x8, /* Bad block */ }; struct nvm_block { @@ -234,7 +290,16 @@ struct nvm_block { unsigned long id; void *priv; - int type; + int state; +}; + +/* system block cpu representation */ +struct nvm_sb_info { + unsigned long seqnr; + unsigned long erase_cnt; + unsigned int version; + char mmtype[NVM_MMTYPE_LEN]; + struct ppa_addr fs_ppa; }; struct nvm_dev { @@ -247,6 +312,9 @@ struct nvm_dev { struct nvmm_type *mt; void *mp; + /* System blocks */ + struct nvm_sb_info sb; + /* Device information */ int nr_chnls; int nr_planes; @@ -256,6 +324,7 @@ struct nvm_dev { int blks_per_lun; int sec_size; int oob_size; + int mccap; struct nvm_addr_format ppaf; /* Calculated/Cached values. These do not reflect the actual usable @@ -268,6 +337,10 @@ struct nvm_dev { int sec_per_blk; int sec_per_lun; + /* lower page table */ + int lps_per_blk; + int *lptbl; + unsigned long total_pages; unsigned long total_blocks; int nr_luns; @@ -280,6 +353,8 @@ struct nvm_dev { /* Backend device */ struct request_queue *q; char name[DISK_NAME_LEN]; + + struct mutex mlock; }; static inline struct ppa_addr generic_to_dev_addr(struct nvm_dev *dev, @@ -345,9 +420,13 @@ static inline struct ppa_addr block_to_ppa(struct nvm_dev *dev, return ppa; } +static inline int ppa_to_slc(struct nvm_dev *dev, int slc_pg) +{ + return dev->lptbl[slc_pg]; +} + typedef blk_qc_t (nvm_tgt_make_rq_fn)(struct request_queue *, struct bio *); typedef sector_t (nvm_tgt_capacity_fn)(void *); -typedef int (nvm_tgt_end_io_fn)(struct nvm_rq *, int); typedef void *(nvm_tgt_init_fn)(struct nvm_dev *, struct gendisk *, int, int); typedef void (nvm_tgt_exit_fn)(void *); @@ -358,7 +437,7 @@ struct nvm_tgt_type { /* target entry points */ nvm_tgt_make_rq_fn *make_rq; nvm_tgt_capacity_fn *capacity; - nvm_tgt_end_io_fn *end_io; + nvm_end_io_fn *end_io; /* module-specific init/teardown */ nvm_tgt_init_fn *init; @@ -383,7 +462,6 @@ typedef int (nvmm_open_blk_fn)(struct nvm_dev *, struct nvm_block *); typedef int (nvmm_close_blk_fn)(struct nvm_dev *, struct nvm_block *); typedef void (nvmm_flush_blk_fn)(struct nvm_dev *, struct nvm_block *); typedef int (nvmm_submit_io_fn)(struct nvm_dev *, struct nvm_rq *); -typedef int (nvmm_end_io_fn)(struct nvm_rq *, int); typedef int (nvmm_erase_blk_fn)(struct nvm_dev *, struct nvm_block *, unsigned long); typedef struct nvm_lun *(nvmm_get_lun_fn)(struct nvm_dev *, int); @@ -397,6 +475,8 @@ struct nvmm_type { nvmm_unregister_fn *unregister_mgr; /* Block administration callbacks */ + nvmm_get_blk_fn *get_blk_unlocked; + nvmm_put_blk_fn *put_blk_unlocked; nvmm_get_blk_fn *get_blk; nvmm_put_blk_fn *put_blk; nvmm_open_blk_fn *open_blk; @@ -404,7 +484,6 @@ struct nvmm_type { nvmm_flush_blk_fn *flush_blk; nvmm_submit_io_fn *submit_io; - nvmm_end_io_fn *end_io; nvmm_erase_blk_fn *erase_blk; /* Configuration management */ @@ -418,6 +497,10 @@ struct nvmm_type { extern int nvm_register_mgr(struct nvmm_type *); extern void nvm_unregister_mgr(struct nvmm_type *); +extern struct nvm_block *nvm_get_blk_unlocked(struct nvm_dev *, + struct nvm_lun *, unsigned long); +extern void nvm_put_blk_unlocked(struct nvm_dev *, struct nvm_block *); + extern struct nvm_block *nvm_get_blk(struct nvm_dev *, struct nvm_lun *, unsigned long); extern void nvm_put_blk(struct nvm_dev *, struct nvm_block *); @@ -427,7 +510,36 @@ extern int nvm_register(struct request_queue *, char *, extern void nvm_unregister(char *); extern int nvm_submit_io(struct nvm_dev *, struct nvm_rq *); +extern void nvm_generic_to_addr_mode(struct nvm_dev *, struct nvm_rq *); +extern void nvm_addr_to_generic_mode(struct nvm_dev *, struct nvm_rq *); +extern int nvm_set_rqd_ppalist(struct nvm_dev *, struct nvm_rq *, + struct ppa_addr *, int); +extern void nvm_free_rqd_ppalist(struct nvm_dev *, struct nvm_rq *); +extern int nvm_erase_ppa(struct nvm_dev *, struct ppa_addr *, int); extern int nvm_erase_blk(struct nvm_dev *, struct nvm_block *); +extern void nvm_end_io(struct nvm_rq *, int); +extern int nvm_submit_ppa(struct nvm_dev *, struct ppa_addr *, int, int, int, + void *, int); + +/* sysblk.c */ +#define NVM_SYSBLK_MAGIC 0x4E564D53 /* "NVMS" */ + +/* system block on disk representation */ +struct nvm_system_block { + __be32 magic; /* magic signature */ + __be32 seqnr; /* sequence number */ + __be32 erase_cnt; /* erase count */ + __be16 version; /* version number */ + u8 mmtype[NVM_MMTYPE_LEN]; /* media manager name */ + __be64 fs_ppa; /* PPA for media manager + * superblock */ +}; + +extern int nvm_get_sysblock(struct nvm_dev *, struct nvm_sb_info *); +extern int nvm_update_sysblock(struct nvm_dev *, struct nvm_sb_info *); +extern int nvm_init_sysblock(struct nvm_dev *, struct nvm_sb_info *); + +extern int nvm_dev_factory(struct nvm_dev *, int flags); #else /* CONFIG_NVM */ struct nvm_dev_ops; diff --git a/include/linux/list.h b/include/linux/list.h index 993395a2e55c..5356f4d661a7 100644 --- a/include/linux/list.h +++ b/include/linux/list.h @@ -24,7 +24,7 @@ static inline void INIT_LIST_HEAD(struct list_head *list) { - list->next = list; + WRITE_ONCE(list->next, list); list->prev = list; } @@ -42,7 +42,7 @@ static inline void __list_add(struct list_head *new, next->prev = new; new->next = next; new->prev = prev; - prev->next = new; + WRITE_ONCE(prev->next, new); } #else extern void __list_add(struct list_head *new, @@ -186,7 +186,7 @@ static inline int list_is_last(const struct list_head *list, */ static inline int list_empty(const struct list_head *head) { - return head->next == head; + return READ_ONCE(head->next) == head; } /** @@ -608,7 +608,7 @@ static inline int hlist_unhashed(const struct hlist_node *h) static inline int hlist_empty(const struct hlist_head *h) { - return !h->first; + return !READ_ONCE(h->first); } static inline void __hlist_del(struct hlist_node *n) @@ -642,7 +642,7 @@ static inline void hlist_add_head(struct hlist_node *n, struct hlist_head *h) n->next = first; if (first) first->pprev = &n->next; - h->first = n; + WRITE_ONCE(h->first, n); n->pprev = &h->first; } @@ -653,14 +653,14 @@ static inline void hlist_add_before(struct hlist_node *n, n->pprev = next->pprev; n->next = next; next->pprev = &n->next; - *(n->pprev) = n; + WRITE_ONCE(*(n->pprev), n); } static inline void hlist_add_behind(struct hlist_node *n, struct hlist_node *prev) { n->next = prev->next; - prev->next = n; + WRITE_ONCE(prev->next, n); n->pprev = &prev->next; if (n->next) diff --git a/include/linux/list_bl.h b/include/linux/list_bl.h index 8132214e8efd..ee7229a6c06a 100644 --- a/include/linux/list_bl.h +++ b/include/linux/list_bl.h @@ -70,7 +70,7 @@ static inline void hlist_bl_set_first(struct hlist_bl_head *h, static inline int hlist_bl_empty(const struct hlist_bl_head *h) { - return !((unsigned long)h->first & ~LIST_BL_LOCKMASK); + return !((unsigned long)READ_ONCE(h->first) & ~LIST_BL_LOCKMASK); } static inline void hlist_bl_add_head(struct hlist_bl_node *n, diff --git a/include/linux/list_lru.h b/include/linux/list_lru.h index 2a6b9947aaa3..cb0ba9f2a9a2 100644 --- a/include/linux/list_lru.h +++ b/include/linux/list_lru.h @@ -40,7 +40,7 @@ struct list_lru_node { spinlock_t lock; /* global list, used for the root cgroup in cgroup aware lrus */ struct list_lru_one lru; -#ifdef CONFIG_MEMCG_KMEM +#if defined(CONFIG_MEMCG) && !defined(CONFIG_SLOB) /* for cgroup aware lrus points to per cgroup lists, otherwise NULL */ struct list_lru_memcg *memcg_lrus; #endif @@ -48,7 +48,7 @@ struct list_lru_node { struct list_lru { struct list_lru_node *node; -#ifdef CONFIG_MEMCG_KMEM +#if defined(CONFIG_MEMCG) && !defined(CONFIG_SLOB) struct list_head list; #endif }; diff --git a/include/linux/list_nulls.h b/include/linux/list_nulls.h index 444d2b1313bd..b01fe1009084 100644 --- a/include/linux/list_nulls.h +++ b/include/linux/list_nulls.h @@ -57,7 +57,7 @@ static inline int hlist_nulls_unhashed(const struct hlist_nulls_node *h) static inline int hlist_nulls_empty(const struct hlist_nulls_head *h) { - return is_a_nulls(h->first); + return is_a_nulls(READ_ONCE(h->first)); } static inline void hlist_nulls_add_head(struct hlist_nulls_node *n, diff --git a/include/linux/livepatch.h b/include/linux/livepatch.h index 31db7a05dd36..a8828652f794 100644 --- a/include/linux/livepatch.h +++ b/include/linux/livepatch.h @@ -37,8 +37,9 @@ enum klp_state { * struct klp_func - function structure for live patching * @old_name: name of the function to be patched * @new_func: pointer to the patched function code - * @old_addr: a hint conveying at what address the old function - * can be found (optional, vmlinux patches only) + * @old_sympos: a hint indicating which symbol position the old function + * can be found (optional) + * @old_addr: the address of the function being patched * @kobj: kobject for sysfs resources * @state: tracks function-level patch application state * @stack_node: list node for klp_ops func_stack list @@ -48,16 +49,16 @@ struct klp_func { const char *old_name; void *new_func; /* - * The old_addr field is optional and can be used to resolve - * duplicate symbol names in the vmlinux object. If this - * information is not present, the symbol is located by name - * with kallsyms. If the name is not unique and old_addr is - * not provided, the patch application fails as there is no - * way to resolve the ambiguity. + * The old_sympos field is optional and can be used to resolve + * duplicate symbol names in livepatch objects. If this field is zero, + * it is expected the symbol is unique, otherwise patching fails. If + * this value is greater than zero then that occurrence of the symbol + * in kallsyms for the given object is used. */ - unsigned long old_addr; + unsigned long old_sympos; /* internal */ + unsigned long old_addr; struct kobject kobj; enum klp_state state; struct list_head stack_node; @@ -66,8 +67,7 @@ struct klp_func { /** * struct klp_reloc - relocation structure for live patching * @loc: address where the relocation will be written - * @val: address of the referenced symbol (optional, - * vmlinux patches only) + * @sympos: position in kallsyms to disambiguate symbols (optional) * @type: ELF relocation type * @name: name of the referenced symbol (for lookup/verification) * @addend: offset from the referenced symbol @@ -75,7 +75,7 @@ struct klp_func { */ struct klp_reloc { unsigned long loc; - unsigned long val; + unsigned long sympos; unsigned long type; const char *name; int addend; diff --git a/include/linux/lockd/bind.h b/include/linux/lockd/bind.h index 4d24d64578c4..140edab64446 100644 --- a/include/linux/lockd/bind.h +++ b/include/linux/lockd/bind.h @@ -29,7 +29,7 @@ struct nlmsvc_binding { void (*fclose)(struct file *); }; -extern struct nlmsvc_binding * nlmsvc_ops; +extern const struct nlmsvc_binding *nlmsvc_ops; /* * Similar to nfs_client_initdata, but without the NFS-specific diff --git a/include/linux/lockdep.h b/include/linux/lockdep.h index c57e424d914b..4dca42fd32f5 100644 --- a/include/linux/lockdep.h +++ b/include/linux/lockdep.h @@ -66,7 +66,7 @@ struct lock_class { /* * class-hash: */ - struct list_head hash_entry; + struct hlist_node hash_entry; /* * global list of all lock-classes: @@ -199,7 +199,7 @@ struct lock_chain { u8 irq_context; u8 depth; u16 base; - struct list_head entry; + struct hlist_node entry; u64 chain_key; }; diff --git a/include/linux/lru_cache.h b/include/linux/lru_cache.h index 46262284de47..04fc6e6c7ff0 100644 --- a/include/linux/lru_cache.h +++ b/include/linux/lru_cache.h @@ -264,7 +264,7 @@ extern unsigned int lc_put(struct lru_cache *lc, struct lc_element *e); extern void lc_committed(struct lru_cache *lc); struct seq_file; -extern size_t lc_seq_printf_stats(struct seq_file *seq, struct lru_cache *lc); +extern void lc_seq_printf_stats(struct seq_file *seq, struct lru_cache *lc); extern void lc_seq_dump_details(struct seq_file *seq, struct lru_cache *lc, char *utext, void (*detail) (struct seq_file *, struct lc_element *)); diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h index ec3a6bab29de..71969de4058c 100644 --- a/include/linux/lsm_hooks.h +++ b/include/linux/lsm_hooks.h @@ -1261,6 +1261,10 @@ * audit_rule_init. * @rule contains the allocated rule * + * @inode_invalidate_secctx: + * Notify the security module that it must revalidate the security context + * of an inode. + * * @inode_notifysecctx: * Notify the security module of what the security context of an inode * should be. Initializes the incore security context managed by the @@ -1413,14 +1417,14 @@ union security_list_options { int (*inode_removexattr)(struct dentry *dentry, const char *name); int (*inode_need_killpriv)(struct dentry *dentry); int (*inode_killpriv)(struct dentry *dentry); - int (*inode_getsecurity)(const struct inode *inode, const char *name, + int (*inode_getsecurity)(struct inode *inode, const char *name, void **buffer, bool alloc); int (*inode_setsecurity)(struct inode *inode, const char *name, const void *value, size_t size, int flags); int (*inode_listsecurity)(struct inode *inode, char *buffer, size_t buffer_size); - void (*inode_getsecid)(const struct inode *inode, u32 *secid); + void (*inode_getsecid)(struct inode *inode, u32 *secid); int (*file_permission)(struct file *file, int mask); int (*file_alloc_security)(struct file *file); @@ -1516,6 +1520,7 @@ union security_list_options { int (*secctx_to_secid)(const char *secdata, u32 seclen, u32 *secid); void (*release_secctx)(char *secdata, u32 seclen); + void (*inode_invalidate_secctx)(struct inode *inode); int (*inode_notifysecctx)(struct inode *inode, void *ctx, u32 ctxlen); int (*inode_setsecctx)(struct dentry *dentry, void *ctx, u32 ctxlen); int (*inode_getsecctx)(struct inode *inode, void **ctx, u32 *ctxlen); @@ -1757,6 +1762,7 @@ struct security_hook_heads { struct list_head secid_to_secctx; struct list_head secctx_to_secid; struct list_head release_secctx; + struct list_head inode_invalidate_secctx; struct list_head inode_notifysecctx; struct list_head inode_setsecctx; struct list_head inode_getsecctx; diff --git a/include/linux/lz4.h b/include/linux/lz4.h index 4356686b0a39..6b784c59f321 100644 --- a/include/linux/lz4.h +++ b/include/linux/lz4.h @@ -9,8 +9,8 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#define LZ4_MEM_COMPRESS (4096 * sizeof(unsigned char *)) -#define LZ4HC_MEM_COMPRESS (65538 * sizeof(unsigned char *)) +#define LZ4_MEM_COMPRESS (16384) +#define LZ4HC_MEM_COMPRESS (262144 + (2 * sizeof(unsigned char *))) /* * lz4_compressbound() diff --git a/include/linux/mdio.h b/include/linux/mdio.h index b42963bc81dd..5bfd99d1a40a 100644 --- a/include/linux/mdio.h +++ b/include/linux/mdio.h @@ -11,6 +11,55 @@ #include <uapi/linux/mdio.h> +struct mii_bus; + +struct mdio_device { + struct device dev; + + const struct dev_pm_ops *pm_ops; + struct mii_bus *bus; + + int (*bus_match)(struct device *dev, struct device_driver *drv); + void (*device_free)(struct mdio_device *mdiodev); + void (*device_remove)(struct mdio_device *mdiodev); + + /* Bus address of the MDIO device (0-31) */ + int addr; + int flags; +}; +#define to_mdio_device(d) container_of(d, struct mdio_device, dev) + +/* struct mdio_driver_common: Common to all MDIO drivers */ +struct mdio_driver_common { + struct device_driver driver; + int flags; +}; +#define MDIO_DEVICE_FLAG_PHY 1 +#define to_mdio_common_driver(d) \ + container_of(d, struct mdio_driver_common, driver) + +/* struct mdio_driver: Generic MDIO driver */ +struct mdio_driver { + struct mdio_driver_common mdiodrv; + + /* + * Called during discovery. Used to set + * up device-specific structures, if any + */ + int (*probe)(struct mdio_device *mdiodev); + + /* Clears up any memory if needed */ + void (*remove)(struct mdio_device *mdiodev); +}; +#define to_mdio_driver(d) \ + container_of(to_mdio_common_driver(d), struct mdio_driver, mdiodrv) + +void mdio_device_free(struct mdio_device *mdiodev); +struct mdio_device *mdio_device_create(struct mii_bus *bus, int addr); +int mdio_device_register(struct mdio_device *mdiodev); +void mdio_device_remove(struct mdio_device *mdiodev); +int mdio_driver_register(struct mdio_driver *drv); +void mdio_driver_unregister(struct mdio_driver *drv); static inline bool mdio_phy_id_is_c45(int phy_id) { @@ -173,4 +222,33 @@ static inline u16 ethtool_adv_to_mmd_eee_adv_t(u32 adv) return reg; } +int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum); +int mdiobus_read_nested(struct mii_bus *bus, int addr, u32 regnum); +int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val); +int mdiobus_write_nested(struct mii_bus *bus, int addr, u32 regnum, u16 val); + +int mdiobus_register_device(struct mdio_device *mdiodev); +int mdiobus_unregister_device(struct mdio_device *mdiodev); +bool mdiobus_is_registered_device(struct mii_bus *bus, int addr); +struct phy_device *mdiobus_get_phy(struct mii_bus *bus, int addr); + +/** + * module_mdio_driver() - Helper macro for registering mdio drivers + * + * Helper macro for MDIO drivers which do not do anything special in module + * init/exit. Each module may only use this macro once, and calling it + * replaces module_init() and module_exit(). + */ +#define mdio_module_driver(_mdio_driver) \ +static int __init mdio_module_init(void) \ +{ \ + return mdio_driver_register(&_mdio_driver); \ +} \ +module_init(mdio_module_init); \ +static void __exit mdio_module_exit(void) \ +{ \ + mdio_driver_unregister(&_mdio_driver); \ +} \ +module_exit(mdio_module_exit) + #endif /* __LINUX_MDIO_H__ */ diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 24daf8fc4d7c..3106ac1c895e 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -25,6 +25,7 @@ enum { MEMBLOCK_NONE = 0x0, /* No special request */ MEMBLOCK_HOTPLUG = 0x1, /* hotpluggable region */ MEMBLOCK_MIRROR = 0x2, /* mirrored region */ + MEMBLOCK_NOMAP = 0x4, /* don't add to kernel direct mapping */ }; struct memblock_region { @@ -60,6 +61,14 @@ extern int memblock_debug; extern bool movable_node_enabled; #endif /* CONFIG_MOVABLE_NODE */ +#ifdef CONFIG_ARCH_DISCARD_MEMBLOCK +#define __init_memblock __meminit +#define __initdata_memblock __meminitdata +#else +#define __init_memblock +#define __initdata_memblock +#endif + #define memblock_dbg(fmt, ...) \ if (memblock_debug) printk(KERN_INFO pr_fmt(fmt), ##__VA_ARGS__) @@ -82,6 +91,7 @@ bool memblock_overlaps_region(struct memblock_type *type, int memblock_mark_hotplug(phys_addr_t base, phys_addr_t size); int memblock_clear_hotplug(phys_addr_t base, phys_addr_t size); int memblock_mark_mirror(phys_addr_t base, phys_addr_t size); +int memblock_mark_nomap(phys_addr_t base, phys_addr_t size); ulong choose_memblock_flags(void); /* Low level functions */ @@ -164,7 +174,7 @@ static inline bool memblock_is_hotpluggable(struct memblock_region *m) return m->flags & MEMBLOCK_HOTPLUG; } -static inline bool movable_node_is_enabled(void) +static inline bool __init_memblock movable_node_is_enabled(void) { return movable_node_enabled; } @@ -184,6 +194,11 @@ static inline bool memblock_is_mirror(struct memblock_region *m) return m->flags & MEMBLOCK_MIRROR; } +static inline bool memblock_is_nomap(struct memblock_region *m) +{ + return m->flags & MEMBLOCK_NOMAP; +} + #ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP int memblock_search_pfn_nid(unsigned long pfn, unsigned long *start_pfn, unsigned long *end_pfn); @@ -209,10 +224,10 @@ void __next_mem_pfn_range(int *idx, int nid, unsigned long *out_start_pfn, * for_each_free_mem_range - iterate through free memblock areas * @i: u64 used as loop variable * @nid: node selector, %NUMA_NO_NODE for all nodes + * @flags: pick from blocks based on memory attributes * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL * @p_nid: ptr to int for nid of the range, can be %NULL - * @flags: pick from blocks based on memory attributes * * Walks over free (memory && !reserved) areas of memblock. Available as * soon as memblock is initialized. @@ -225,10 +240,10 @@ void __next_mem_pfn_range(int *idx, int nid, unsigned long *out_start_pfn, * for_each_free_mem_range_reverse - rev-iterate through free memblock areas * @i: u64 used as loop variable * @nid: node selector, %NUMA_NO_NODE for all nodes + * @flags: pick from blocks based on memory attributes * @p_start: ptr to phys_addr_t for start address of the range, can be %NULL * @p_end: ptr to phys_addr_t for end address of the range, can be %NULL * @p_nid: ptr to int for nid of the range, can be %NULL - * @flags: pick from blocks based on memory attributes * * Walks over free (memory && !reserved) areas of memblock in reverse * order. Available as soon as memblock is initialized. @@ -318,9 +333,10 @@ phys_addr_t memblock_mem_size(unsigned long limit_pfn); phys_addr_t memblock_start_of_DRAM(void); phys_addr_t memblock_end_of_DRAM(void); void memblock_enforce_memory_limit(phys_addr_t memory_limit); -int memblock_is_memory(phys_addr_t addr); +bool memblock_is_memory(phys_addr_t addr); +int memblock_is_map_memory(phys_addr_t addr); int memblock_is_region_memory(phys_addr_t base, phys_addr_t size); -int memblock_is_reserved(phys_addr_t addr); +bool memblock_is_reserved(phys_addr_t addr); bool memblock_is_region_reserved(phys_addr_t base, phys_addr_t size); extern void __memblock_dump_all(void); @@ -391,14 +407,11 @@ static inline unsigned long memblock_region_reserved_end_pfn(const struct memblo region < (memblock.memblock_type.regions + memblock.memblock_type.cnt); \ region++) - -#ifdef CONFIG_ARCH_DISCARD_MEMBLOCK -#define __init_memblock __meminit -#define __initdata_memblock __meminitdata -#else -#define __init_memblock -#define __initdata_memblock -#endif +#define for_each_memblock_type(memblock_type, rgn) \ + idx = 0; \ + rgn = &memblock_type->regions[idx]; \ + for (idx = 0; idx < memblock_type->cnt; \ + idx++,rgn = &memblock_type->regions[idx]) #ifdef CONFIG_MEMTEST extern void early_memtest(phys_addr_t start, phys_addr_t end); diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index cd0e2413c358..792c8981e633 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -50,6 +50,9 @@ enum mem_cgroup_stat_index { MEM_CGROUP_STAT_WRITEBACK, /* # of pages under writeback */ MEM_CGROUP_STAT_SWAP, /* # of pages, swapped out */ MEM_CGROUP_STAT_NSTATS, + /* default hierarchy stats */ + MEMCG_SOCK = MEM_CGROUP_STAT_NSTATS, + MEMCG_NR_STAT, }; struct mem_cgroup_reclaim_cookie { @@ -85,37 +88,9 @@ enum mem_cgroup_events_target { MEM_CGROUP_NTARGETS, }; -/* - * Bits in struct cg_proto.flags - */ -enum cg_proto_flags { - /* Currently active and new sockets should be assigned to cgroups */ - MEMCG_SOCK_ACTIVE, - /* It was ever activated; we must disarm static keys on destruction */ - MEMCG_SOCK_ACTIVATED, -}; - -struct cg_proto { - struct page_counter memory_allocated; /* Current allocated memory. */ - struct percpu_counter sockets_allocated; /* Current number of sockets. */ - int memory_pressure; - long sysctl_mem[3]; - unsigned long flags; - /* - * memcg field is used to find which memcg we belong directly - * Each memcg struct can hold more than one cg_proto, so container_of - * won't really cut. - * - * The elegant solution would be having an inverse function to - * proto_cgroup in struct proto, but that means polluting the structure - * for everybody, instead of just for memcg users. - */ - struct mem_cgroup *memcg; -}; - #ifdef CONFIG_MEMCG struct mem_cgroup_stat_cpu { - long count[MEM_CGROUP_STAT_NSTATS]; + long count[MEMCG_NR_STAT]; unsigned long events[MEMCG_NR_EVENTS]; unsigned long nr_page_events; unsigned long targets[MEM_CGROUP_NTARGETS]; @@ -174,6 +149,12 @@ struct mem_cgroup_thresholds { struct mem_cgroup_threshold_ary *spare; }; +enum memcg_kmem_state { + KMEM_NONE, + KMEM_ALLOCATED, + KMEM_ONLINE, +}; + /* * The memory controller data structure. The memory controller controls both * page cache and RSS per cgroup. We would eventually like to provide @@ -185,21 +166,25 @@ struct mem_cgroup { /* Accounted resources */ struct page_counter memory; + struct page_counter swap; + + /* Legacy consumer-oriented counters */ struct page_counter memsw; struct page_counter kmem; + struct page_counter tcpmem; /* Normal memory consumption range */ unsigned long low; unsigned long high; + /* Range enforcement for interrupt charges */ + struct work_struct high_work; + unsigned long soft_limit; /* vmpressure notifications */ struct vmpressure vmpressure; - /* css_online() has been completed */ - int initialized; - /* * Should the accounting and control be hierarchical, per subtree? */ @@ -246,14 +231,16 @@ struct mem_cgroup { */ struct mem_cgroup_stat_cpu __percpu *stat; -#if defined(CONFIG_MEMCG_KMEM) && defined(CONFIG_INET) - struct cg_proto tcp_mem; -#endif -#if defined(CONFIG_MEMCG_KMEM) + unsigned long socket_pressure; + + /* Legacy tcp memory accounting */ + bool tcpmem_active; + int tcpmem_pressure; + +#ifndef CONFIG_SLOB /* Index in the kmem_cache->memcg_params.memcg_caches array */ int kmemcg_id; - bool kmem_acct_activated; - bool kmem_acct_active; + enum memcg_kmem_state kmem_state; #endif int last_scanned_node; @@ -275,7 +262,8 @@ struct mem_cgroup { struct mem_cgroup_per_node *nodeinfo[0]; /* WARNING: nodeinfo must be the last member here */ }; -extern struct cgroup_subsys_state *mem_cgroup_root_css; + +extern struct mem_cgroup *root_mem_cgroup; /** * mem_cgroup_events - count memory events against a cgroup @@ -294,10 +282,12 @@ static inline void mem_cgroup_events(struct mem_cgroup *memcg, bool mem_cgroup_low(struct mem_cgroup *root, struct mem_cgroup *memcg); int mem_cgroup_try_charge(struct page *page, struct mm_struct *mm, - gfp_t gfp_mask, struct mem_cgroup **memcgp); + gfp_t gfp_mask, struct mem_cgroup **memcgp, + bool compound); void mem_cgroup_commit_charge(struct page *page, struct mem_cgroup *memcg, - bool lrucare); -void mem_cgroup_cancel_charge(struct page *page, struct mem_cgroup *memcg); + bool lrucare, bool compound); +void mem_cgroup_cancel_charge(struct page *page, struct mem_cgroup *memcg, + bool compound); void mem_cgroup_uncharge(struct page *page); void mem_cgroup_uncharge_list(struct list_head *page_list); @@ -308,18 +298,34 @@ struct lruvec *mem_cgroup_page_lruvec(struct page *, struct zone *); bool task_in_mem_cgroup(struct task_struct *task, struct mem_cgroup *memcg); struct mem_cgroup *mem_cgroup_from_task(struct task_struct *p); -struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg); static inline struct mem_cgroup *mem_cgroup_from_css(struct cgroup_subsys_state *css){ return css ? container_of(css, struct mem_cgroup, css) : NULL; } +#define mem_cgroup_from_counter(counter, member) \ + container_of(counter, struct mem_cgroup, member) + struct mem_cgroup *mem_cgroup_iter(struct mem_cgroup *, struct mem_cgroup *, struct mem_cgroup_reclaim_cookie *); void mem_cgroup_iter_break(struct mem_cgroup *, struct mem_cgroup *); +/** + * parent_mem_cgroup - find the accounting parent of a memcg + * @memcg: memcg whose parent to find + * + * Returns the parent memcg, or NULL if this is the root or the memory + * controller is in legacy no-hierarchy mode. + */ +static inline struct mem_cgroup *parent_mem_cgroup(struct mem_cgroup *memcg) +{ + if (!memcg->memory.parent) + return NULL; + return mem_cgroup_from_counter(memcg->memory.parent, memory); +} + static inline bool mem_cgroup_is_descendant(struct mem_cgroup *memcg, struct mem_cgroup *root) { @@ -352,6 +358,13 @@ static inline bool mem_cgroup_disabled(void) return !cgroup_subsys_enabled(memory_cgrp_subsys); } +static inline bool mem_cgroup_online(struct mem_cgroup *memcg) +{ + if (mem_cgroup_disabled()) + return true; + return !!(memcg->css.flags & CSS_ONLINE); +} + /* * For memory reclaim. */ @@ -360,20 +373,6 @@ int mem_cgroup_select_victim_node(struct mem_cgroup *memcg); void mem_cgroup_update_lru_size(struct lruvec *lruvec, enum lru_list lru, int nr_pages); -static inline bool mem_cgroup_lruvec_online(struct lruvec *lruvec) -{ - struct mem_cgroup_per_zone *mz; - struct mem_cgroup *memcg; - - if (mem_cgroup_disabled()) - return true; - - mz = container_of(lruvec, struct mem_cgroup_per_zone, lruvec); - memcg = mz->memcg; - - return !!(memcg->css.flags & CSS_ONLINE); -} - static inline unsigned long mem_cgroup_get_lru_size(struct lruvec *lruvec, enum lru_list lru) { @@ -513,7 +512,8 @@ static inline bool mem_cgroup_low(struct mem_cgroup *root, static inline int mem_cgroup_try_charge(struct page *page, struct mm_struct *mm, gfp_t gfp_mask, - struct mem_cgroup **memcgp) + struct mem_cgroup **memcgp, + bool compound) { *memcgp = NULL; return 0; @@ -521,12 +521,13 @@ static inline int mem_cgroup_try_charge(struct page *page, struct mm_struct *mm, static inline void mem_cgroup_commit_charge(struct page *page, struct mem_cgroup *memcg, - bool lrucare) + bool lrucare, bool compound) { } static inline void mem_cgroup_cancel_charge(struct page *page, - struct mem_cgroup *memcg) + struct mem_cgroup *memcg, + bool compound) { } @@ -584,13 +585,13 @@ static inline bool mem_cgroup_disabled(void) return true; } -static inline bool -mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec) +static inline bool mem_cgroup_online(struct mem_cgroup *memcg) { return true; } -static inline bool mem_cgroup_lruvec_online(struct lruvec *lruvec) +static inline bool +mem_cgroup_inactive_anon_is_low(struct lruvec *lruvec) { return true; } @@ -671,12 +672,6 @@ void mem_cgroup_count_vm_event(struct mm_struct *mm, enum vm_event_item idx) } #endif /* CONFIG_MEMCG */ -enum { - UNDER_LIMIT, - SOFT_LIMIT, - OVER_LIMIT, -}; - #ifdef CONFIG_CGROUP_WRITEBACK struct list_head *mem_cgroup_cgwb_list(struct mem_cgroup *memcg); @@ -703,20 +698,33 @@ static inline void mem_cgroup_wb_stats(struct bdi_writeback *wb, #endif /* CONFIG_CGROUP_WRITEBACK */ struct sock; -#if defined(CONFIG_INET) && defined(CONFIG_MEMCG_KMEM) void sock_update_memcg(struct sock *sk); void sock_release_memcg(struct sock *sk); -#else -static inline void sock_update_memcg(struct sock *sk) +bool mem_cgroup_charge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages); +void mem_cgroup_uncharge_skmem(struct mem_cgroup *memcg, unsigned int nr_pages); +#ifdef CONFIG_MEMCG +extern struct static_key_false memcg_sockets_enabled_key; +#define mem_cgroup_sockets_enabled static_branch_unlikely(&memcg_sockets_enabled_key) +static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg) { + if (!cgroup_subsys_on_dfl(memory_cgrp_subsys) && memcg->tcpmem_pressure) + return true; + do { + if (time_before(jiffies, memcg->socket_pressure)) + return true; + } while ((memcg = parent_mem_cgroup(memcg))); + return false; } -static inline void sock_release_memcg(struct sock *sk) +#else +#define mem_cgroup_sockets_enabled 0 +static inline bool mem_cgroup_under_socket_pressure(struct mem_cgroup *memcg) { + return false; } -#endif /* CONFIG_INET && CONFIG_MEMCG_KMEM */ +#endif -#ifdef CONFIG_MEMCG_KMEM -extern struct static_key memcg_kmem_enabled_key; +#if defined(CONFIG_MEMCG) && !defined(CONFIG_SLOB) +extern struct static_key_false memcg_kmem_enabled_key; extern int memcg_nr_cache_ids; void memcg_get_cache_ids(void); @@ -732,12 +740,12 @@ void memcg_put_cache_ids(void); static inline bool memcg_kmem_enabled(void) { - return static_key_false(&memcg_kmem_enabled_key); + return static_branch_unlikely(&memcg_kmem_enabled_key); } -static inline bool memcg_kmem_is_active(struct mem_cgroup *memcg) +static inline bool memcg_kmem_online(struct mem_cgroup *memcg) { - return memcg->kmem_acct_active; + return memcg->kmem_state == KMEM_ONLINE; } /* @@ -766,15 +774,13 @@ static inline int memcg_cache_id(struct mem_cgroup *memcg) return memcg ? memcg->kmemcg_id : -1; } -struct kmem_cache *__memcg_kmem_get_cache(struct kmem_cache *cachep); +struct kmem_cache *__memcg_kmem_get_cache(struct kmem_cache *cachep, gfp_t gfp); void __memcg_kmem_put_cache(struct kmem_cache *cachep); -static inline bool __memcg_kmem_bypass(gfp_t gfp) +static inline bool __memcg_kmem_bypass(void) { if (!memcg_kmem_enabled()) return true; - if (gfp & __GFP_NOACCOUNT) - return true; if (in_interrupt() || (!current->mm) || (current->flags & PF_KTHREAD)) return true; return false; @@ -791,7 +797,9 @@ static inline bool __memcg_kmem_bypass(gfp_t gfp) static __always_inline int memcg_kmem_charge(struct page *page, gfp_t gfp, int order) { - if (__memcg_kmem_bypass(gfp)) + if (__memcg_kmem_bypass()) + return 0; + if (!(gfp & __GFP_ACCOUNT)) return 0; return __memcg_kmem_charge(page, gfp, order); } @@ -810,16 +818,15 @@ static __always_inline void memcg_kmem_uncharge(struct page *page, int order) /** * memcg_kmem_get_cache: selects the correct per-memcg cache for allocation * @cachep: the original global kmem cache - * @gfp: allocation flags. * * All memory allocated from a per-memcg cache is charged to the owner memcg. */ static __always_inline struct kmem_cache * memcg_kmem_get_cache(struct kmem_cache *cachep, gfp_t gfp) { - if (__memcg_kmem_bypass(gfp)) + if (__memcg_kmem_bypass()) return cachep; - return __memcg_kmem_get_cache(cachep); + return __memcg_kmem_get_cache(cachep, gfp); } static __always_inline void memcg_kmem_put_cache(struct kmem_cache *cachep) @@ -836,7 +843,7 @@ static inline bool memcg_kmem_enabled(void) return false; } -static inline bool memcg_kmem_is_active(struct mem_cgroup *memcg) +static inline bool memcg_kmem_online(struct mem_cgroup *memcg) { return false; } @@ -872,5 +879,6 @@ memcg_kmem_get_cache(struct kmem_cache *cachep, gfp_t gfp) static inline void memcg_kmem_put_cache(struct kmem_cache *cachep) { } -#endif /* CONFIG_MEMCG_KMEM */ +#endif /* CONFIG_MEMCG && !CONFIG_SLOB */ + #endif /* _LINUX_MEMCONTROL_H */ diff --git a/include/linux/memory_hotplug.h b/include/linux/memory_hotplug.h index 2ea574ff9714..43405992d027 100644 --- a/include/linux/memory_hotplug.h +++ b/include/linux/memory_hotplug.h @@ -275,7 +275,8 @@ extern int offline_pages(unsigned long start_pfn, unsigned long nr_pages); extern bool is_memblock_offlined(struct memory_block *mem); extern void remove_memory(int nid, u64 start, u64 size); extern int sparse_add_one_section(struct zone *zone, unsigned long start_pfn); -extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms); +extern void sparse_remove_one_section(struct zone *zone, struct mem_section *ms, + unsigned long map_offset); extern struct page *sparse_decode_mem_map(unsigned long coded_mem_map, unsigned long pnum); diff --git a/include/linux/mempolicy.h b/include/linux/mempolicy.h index 3d385c81c153..2696c1f05ed1 100644 --- a/include/linux/mempolicy.h +++ b/include/linux/mempolicy.h @@ -122,7 +122,7 @@ struct sp_node { struct shared_policy { struct rb_root root; - spinlock_t lock; + rwlock_t lock; }; int vma_dup_policy(struct vm_area_struct *src, struct vm_area_struct *dst); diff --git a/include/linux/memremap.h b/include/linux/memremap.h new file mode 100644 index 000000000000..bcaa634139a9 --- /dev/null +++ b/include/linux/memremap.h @@ -0,0 +1,114 @@ +#ifndef _LINUX_MEMREMAP_H_ +#define _LINUX_MEMREMAP_H_ +#include <linux/mm.h> +#include <linux/ioport.h> +#include <linux/percpu-refcount.h> + +struct resource; +struct device; + +/** + * struct vmem_altmap - pre-allocated storage for vmemmap_populate + * @base_pfn: base of the entire dev_pagemap mapping + * @reserve: pages mapped, but reserved for driver use (relative to @base) + * @free: free pages set aside in the mapping for memmap storage + * @align: pages reserved to meet allocation alignments + * @alloc: track pages consumed, private to vmemmap_populate() + */ +struct vmem_altmap { + const unsigned long base_pfn; + const unsigned long reserve; + unsigned long free; + unsigned long align; + unsigned long alloc; +}; + +unsigned long vmem_altmap_offset(struct vmem_altmap *altmap); +void vmem_altmap_free(struct vmem_altmap *altmap, unsigned long nr_pfns); + +#if defined(CONFIG_SPARSEMEM_VMEMMAP) && defined(CONFIG_ZONE_DEVICE) +struct vmem_altmap *to_vmem_altmap(unsigned long memmap_start); +#else +static inline struct vmem_altmap *to_vmem_altmap(unsigned long memmap_start) +{ + return NULL; +} +#endif + +/** + * struct dev_pagemap - metadata for ZONE_DEVICE mappings + * @altmap: pre-allocated/reserved memory for vmemmap allocations + * @res: physical address range covered by @ref + * @ref: reference count that pins the devm_memremap_pages() mapping + * @dev: host device of the mapping for debug + */ +struct dev_pagemap { + struct vmem_altmap *altmap; + const struct resource *res; + struct percpu_ref *ref; + struct device *dev; +}; + +#ifdef CONFIG_ZONE_DEVICE +void *devm_memremap_pages(struct device *dev, struct resource *res, + struct percpu_ref *ref, struct vmem_altmap *altmap); +struct dev_pagemap *find_dev_pagemap(resource_size_t phys); +#else +static inline void *devm_memremap_pages(struct device *dev, + struct resource *res, struct percpu_ref *ref, + struct vmem_altmap *altmap) +{ + /* + * Fail attempts to call devm_memremap_pages() without + * ZONE_DEVICE support enabled, this requires callers to fall + * back to plain devm_memremap() based on config + */ + WARN_ON_ONCE(1); + return ERR_PTR(-ENXIO); +} + +static inline struct dev_pagemap *find_dev_pagemap(resource_size_t phys) +{ + return NULL; +} +#endif + +/** + * get_dev_pagemap() - take a new live reference on the dev_pagemap for @pfn + * @pfn: page frame number to lookup page_map + * @pgmap: optional known pgmap that already has a reference + * + * @pgmap allows the overhead of a lookup to be bypassed when @pfn lands in the + * same mapping. + */ +static inline struct dev_pagemap *get_dev_pagemap(unsigned long pfn, + struct dev_pagemap *pgmap) +{ + const struct resource *res = pgmap ? pgmap->res : NULL; + resource_size_t phys = PFN_PHYS(pfn); + + /* + * In the cached case we're already holding a live reference so + * we can simply do a blind increment + */ + if (res && phys >= res->start && phys <= res->end) { + percpu_ref_get(pgmap->ref); + return pgmap; + } + + /* fall back to slow path lookup */ + rcu_read_lock(); + pgmap = find_dev_pagemap(phys); + if (pgmap && !percpu_ref_tryget_live(pgmap->ref)) + pgmap = NULL; + rcu_read_unlock(); + + return pgmap; +} + +static inline void put_dev_pagemap(struct dev_pagemap *pgmap) +{ + if (pgmap) + percpu_ref_put(pgmap->ref); +} +#endif /* _LINUX_MEMREMAP_H_ */ diff --git a/include/linux/mfd/arizona/core.h b/include/linux/mfd/arizona/core.h index 79e607e2f081..d55a42297d49 100644 --- a/include/linux/mfd/arizona/core.h +++ b/include/linux/mfd/arizona/core.h @@ -27,6 +27,8 @@ enum arizona_type { WM8280 = 4, WM8998 = 5, WM1814 = 6, + WM1831 = 7, + CS47L24 = 8, }; #define ARIZONA_IRQ_GP1 0 @@ -166,6 +168,7 @@ static inline int wm5102_patch(struct arizona *arizona) #endif int wm5110_patch(struct arizona *arizona); +int cs47l24_patch(struct arizona *arizona); int wm8997_patch(struct arizona *arizona); int wm8998_patch(struct arizona *arizona); diff --git a/include/linux/mfd/arizona/pdata.h b/include/linux/mfd/arizona/pdata.h index 57b45caaea80..64faeeff698c 100644 --- a/include/linux/mfd/arizona/pdata.h +++ b/include/linux/mfd/arizona/pdata.h @@ -171,7 +171,7 @@ struct arizona_pdata { int inmode[ARIZONA_MAX_INPUT]; /** Mode for outputs */ - bool out_mono[ARIZONA_MAX_OUTPUT]; + int out_mono[ARIZONA_MAX_OUTPUT]; /** PDM speaker mute setting */ unsigned int spk_mute[ARIZONA_MAX_PDM_SPK]; diff --git a/include/linux/mfd/core.h b/include/linux/mfd/core.h index 27dac3ff18b9..bc6f7e00fb3d 100644 --- a/include/linux/mfd/core.h +++ b/include/linux/mfd/core.h @@ -17,6 +17,7 @@ #include <linux/platform_device.h> struct irq_domain; +struct property_set; /* Matches ACPI PNP id, either _HID or _CID, or ACPI _ADR */ struct mfd_cell_acpi_match { @@ -44,6 +45,10 @@ struct mfd_cell { /* platform data passed to the sub devices drivers */ void *platform_data; size_t pdata_size; + + /* device properties passed to the sub devices drivers */ + const struct property_set *pset; + /* * Device Tree compatible string * See: Documentation/devicetree/usage-model.txt Chapter 2.2 for details diff --git a/include/linux/mfd/palmas.h b/include/linux/mfd/palmas.h index 13e1d96935ed..c800dbc42079 100644 --- a/include/linux/mfd/palmas.h +++ b/include/linux/mfd/palmas.h @@ -134,21 +134,32 @@ struct palmas_pmic_driver_data { struct regulator_config config); }; +struct palmas_adc_wakeup_property { + int adc_channel_number; + int adc_high_threshold; + int adc_low_threshold; +}; + struct palmas_gpadc_platform_data { /* Channel 3 current source is only enabled during conversion */ - int ch3_current; + int ch3_current; /* 0: off; 1: 10uA; 2: 400uA; 3: 800 uA */ /* Channel 0 current source can be used for battery detection. * If used for battery detection this will cause a permanent current * consumption depending on current level set here. */ - int ch0_current; + int ch0_current; /* 0: off; 1: 5uA; 2: 15uA; 3: 20 uA */ + bool extended_delay; /* use extended delay for conversion */ /* default BAT_REMOVAL_DAT setting on device probe */ int bat_removal; /* Sets the START_POLARITY bit in the RT_CTRL register */ int start_polarity; + + int auto_conversion_period_ms; + struct palmas_adc_wakeup_property *adc_wakeup1_data; + struct palmas_adc_wakeup_property *adc_wakeup2_data; }; struct palmas_reg_init { @@ -405,28 +416,7 @@ struct palmas_gpadc_calibration { s32 offset_error; }; -struct palmas_gpadc { - struct device *dev; - struct palmas *palmas; - - int ch3_current; - int ch0_current; - - int gpadc_force; - - int bat_removal; - - struct mutex reading_lock; - struct completion irq_complete; - - int eoc_sw_irq; - - struct palmas_gpadc_calibration *palmas_cal_tbl; - - int conv0_channel; - int conv1_channel; - int rt_channel; -}; +#define PALMAS_DATASHEET_NAME(_name) "palmas-gpadc-chan-"#_name struct palmas_gpadc_result { s32 raw_code; @@ -520,6 +510,43 @@ enum palmas_irqs { PALMAS_NUM_IRQ, }; +/* Palmas GPADC Channels */ +enum { + PALMAS_ADC_CH_IN0, + PALMAS_ADC_CH_IN1, + PALMAS_ADC_CH_IN2, + PALMAS_ADC_CH_IN3, + PALMAS_ADC_CH_IN4, + PALMAS_ADC_CH_IN5, + PALMAS_ADC_CH_IN6, + PALMAS_ADC_CH_IN7, + PALMAS_ADC_CH_IN8, + PALMAS_ADC_CH_IN9, + PALMAS_ADC_CH_IN10, + PALMAS_ADC_CH_IN11, + PALMAS_ADC_CH_IN12, + PALMAS_ADC_CH_IN13, + PALMAS_ADC_CH_IN14, + PALMAS_ADC_CH_IN15, + PALMAS_ADC_CH_MAX, +}; + +/* Palmas GPADC Channel0 Current Source */ +enum { + PALMAS_ADC_CH0_CURRENT_SRC_0, + PALMAS_ADC_CH0_CURRENT_SRC_5, + PALMAS_ADC_CH0_CURRENT_SRC_15, + PALMAS_ADC_CH0_CURRENT_SRC_20, +}; + +/* Palmas GPADC Channel3 Current Source */ +enum { + PALMAS_ADC_CH3_CURRENT_SRC_0, + PALMAS_ADC_CH3_CURRENT_SRC_10, + PALMAS_ADC_CH3_CURRENT_SRC_400, + PALMAS_ADC_CH3_CURRENT_SRC_800, +}; + struct palmas_pmic { struct palmas *palmas; struct device *dev; diff --git a/include/linux/mfd/samsung/core.h b/include/linux/mfd/samsung/core.h index a06098639399..6bc4bcd488ac 100644 --- a/include/linux/mfd/samsung/core.h +++ b/include/linux/mfd/samsung/core.h @@ -44,6 +44,7 @@ enum sec_device_type { S2MPS11X, S2MPS13X, S2MPS14X, + S2MPS15X, S2MPU02, }; diff --git a/include/linux/mfd/samsung/rtc.h b/include/linux/mfd/samsung/rtc.h index 29c30ac36020..48c3c5be7eb1 100644 --- a/include/linux/mfd/samsung/rtc.h +++ b/include/linux/mfd/samsung/rtc.h @@ -105,8 +105,12 @@ enum s2mps_rtc_reg { #define S5M_RTC_UDR_MASK (1 << S5M_RTC_UDR_SHIFT) #define S2MPS_RTC_WUDR_SHIFT 4 #define S2MPS_RTC_WUDR_MASK (1 << S2MPS_RTC_WUDR_SHIFT) +#define S2MPS15_RTC_AUDR_SHIFT 4 +#define S2MPS15_RTC_AUDR_MASK (1 << S2MPS15_RTC_AUDR_SHIFT) #define S2MPS13_RTC_AUDR_SHIFT 1 #define S2MPS13_RTC_AUDR_MASK (1 << S2MPS13_RTC_AUDR_SHIFT) +#define S2MPS15_RTC_WUDR_SHIFT 1 +#define S2MPS15_RTC_WUDR_MASK (1 << S2MPS15_RTC_WUDR_SHIFT) #define S2MPS_RTC_RUDR_SHIFT 0 #define S2MPS_RTC_RUDR_MASK (1 << S2MPS_RTC_RUDR_SHIFT) #define RTC_TCON_SHIFT 1 diff --git a/include/linux/mfd/samsung/s2mps15.h b/include/linux/mfd/samsung/s2mps15.h new file mode 100644 index 000000000000..36d35287c3c0 --- /dev/null +++ b/include/linux/mfd/samsung/s2mps15.h @@ -0,0 +1,158 @@ +/* + * Copyright (c) 2015 Samsung Electronics Co., Ltd + * http://www.samsung.com + * + * 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. + */ + +#ifndef __LINUX_MFD_S2MPS15_H +#define __LINUX_MFD_S2MPS15_H + +/* S2MPS15 registers */ +enum s2mps15_reg { + S2MPS15_REG_ID, + S2MPS15_REG_INT1, + S2MPS15_REG_INT2, + S2MPS15_REG_INT3, + S2MPS15_REG_INT1M, + S2MPS15_REG_INT2M, + S2MPS15_REG_INT3M, + S2MPS15_REG_ST1, + S2MPS15_REG_ST2, + S2MPS15_REG_PWRONSRC, + S2MPS15_REG_OFFSRC, + S2MPS15_REG_BU_CHG, + S2MPS15_REG_RTC_BUF, + S2MPS15_REG_CTRL1, + S2MPS15_REG_CTRL2, + S2MPS15_REG_RSVD1, + S2MPS15_REG_RSVD2, + S2MPS15_REG_RSVD3, + S2MPS15_REG_RSVD4, + S2MPS15_REG_RSVD5, + S2MPS15_REG_RSVD6, + S2MPS15_REG_CTRL3, + S2MPS15_REG_RSVD7, + S2MPS15_REG_RSVD8, + S2MPS15_REG_RSVD9, + S2MPS15_REG_B1CTRL1, + S2MPS15_REG_B1CTRL2, + S2MPS15_REG_B2CTRL1, + S2MPS15_REG_B2CTRL2, + S2MPS15_REG_B3CTRL1, + S2MPS15_REG_B3CTRL2, + S2MPS15_REG_B4CTRL1, + S2MPS15_REG_B4CTRL2, + S2MPS15_REG_B5CTRL1, + S2MPS15_REG_B5CTRL2, + S2MPS15_REG_B6CTRL1, + S2MPS15_REG_B6CTRL2, + S2MPS15_REG_B7CTRL1, + S2MPS15_REG_B7CTRL2, + S2MPS15_REG_B8CTRL1, + S2MPS15_REG_B8CTRL2, + S2MPS15_REG_B9CTRL1, + S2MPS15_REG_B9CTRL2, + S2MPS15_REG_B10CTRL1, + S2MPS15_REG_B10CTRL2, + S2MPS15_REG_BBCTRL1, + S2MPS15_REG_BBCTRL2, + S2MPS15_REG_BRAMP, + S2MPS15_REG_LDODVS1, + S2MPS15_REG_LDODVS2, + S2MPS15_REG_LDODVS3, + S2MPS15_REG_LDODVS4, + S2MPS15_REG_L1CTRL, + S2MPS15_REG_L2CTRL, + S2MPS15_REG_L3CTRL, + S2MPS15_REG_L4CTRL, + S2MPS15_REG_L5CTRL, + S2MPS15_REG_L6CTRL, + S2MPS15_REG_L7CTRL, + S2MPS15_REG_L8CTRL, + S2MPS15_REG_L9CTRL, + S2MPS15_REG_L10CTRL, + S2MPS15_REG_L11CTRL, + S2MPS15_REG_L12CTRL, + S2MPS15_REG_L13CTRL, + S2MPS15_REG_L14CTRL, + S2MPS15_REG_L15CTRL, + S2MPS15_REG_L16CTRL, + S2MPS15_REG_L17CTRL, + S2MPS15_REG_L18CTRL, + S2MPS15_REG_L19CTRL, + S2MPS15_REG_L20CTRL, + S2MPS15_REG_L21CTRL, + S2MPS15_REG_L22CTRL, + S2MPS15_REG_L23CTRL, + S2MPS15_REG_L24CTRL, + S2MPS15_REG_L25CTRL, + S2MPS15_REG_L26CTRL, + S2MPS15_REG_L27CTRL, + S2MPS15_REG_LDODSCH1, + S2MPS15_REG_LDODSCH2, + S2MPS15_REG_LDODSCH3, + S2MPS15_REG_LDODSCH4, +}; + +/* S2MPS15 regulator ids */ +enum s2mps15_regulators { + S2MPS15_LDO1, + S2MPS15_LDO2, + S2MPS15_LDO3, + S2MPS15_LDO4, + S2MPS15_LDO5, + S2MPS15_LDO6, + S2MPS15_LDO7, + S2MPS15_LDO8, + S2MPS15_LDO9, + S2MPS15_LDO10, + S2MPS15_LDO11, + S2MPS15_LDO12, + S2MPS15_LDO13, + S2MPS15_LDO14, + S2MPS15_LDO15, + S2MPS15_LDO16, + S2MPS15_LDO17, + S2MPS15_LDO18, + S2MPS15_LDO19, + S2MPS15_LDO20, + S2MPS15_LDO21, + S2MPS15_LDO22, + S2MPS15_LDO23, + S2MPS15_LDO24, + S2MPS15_LDO25, + S2MPS15_LDO26, + S2MPS15_LDO27, + S2MPS15_BUCK1, + S2MPS15_BUCK2, + S2MPS15_BUCK3, + S2MPS15_BUCK4, + S2MPS15_BUCK5, + S2MPS15_BUCK6, + S2MPS15_BUCK7, + S2MPS15_BUCK8, + S2MPS15_BUCK9, + S2MPS15_BUCK10, + S2MPS15_BUCK11, + S2MPS15_REGULATOR_MAX, +}; + +#define S2MPS15_LDO_VSEL_MASK (0x3F) +#define S2MPS15_BUCK_VSEL_MASK (0xFF) + +#define S2MPS15_ENABLE_SHIFT (0x06) +#define S2MPS15_ENABLE_MASK (0x03 << S2MPS15_ENABLE_SHIFT) + +#define S2MPS15_LDO_N_VOLTAGES (S2MPS15_LDO_VSEL_MASK + 1) +#define S2MPS15_BUCK_N_VOLTAGES (S2MPS15_BUCK_VSEL_MASK + 1) + +#endif /* __LINUX_MFD_S2MPS15_H */ diff --git a/include/linux/mfd/tps65218.h b/include/linux/mfd/tps65218.h index 2f9b593246ee..d58f3b5f585a 100644 --- a/include/linux/mfd/tps65218.h +++ b/include/linux/mfd/tps65218.h @@ -200,6 +200,8 @@ enum tps65218_regulator_id { TPS65218_DCDC_4, TPS65218_DCDC_5, TPS65218_DCDC_6, + /* LS's */ + TPS65218_LS_3, /* LDOs */ TPS65218_LDO_1, }; @@ -210,8 +212,11 @@ enum tps65218_regulator_id { #define TPS65218_NUM_DCDC 6 /* Number of LDO voltage regulators available */ #define TPS65218_NUM_LDO 1 +/* Number of total LS current regulators available */ +#define TPS65218_NUM_LS 1 /* Number of total regulators available */ -#define TPS65218_NUM_REGULATOR (TPS65218_NUM_DCDC + TPS65218_NUM_LDO) +#define TPS65218_NUM_REGULATOR (TPS65218_NUM_DCDC + TPS65218_NUM_LDO \ + + TPS65218_NUM_LS) /* Define the TPS65218 IRQ numbers */ enum tps65218_irqs { diff --git a/include/linux/mfd/wm8350/pmic.h b/include/linux/mfd/wm8350/pmic.h index 579b50ca2e02..7a09e7f1f984 100644 --- a/include/linux/mfd/wm8350/pmic.h +++ b/include/linux/mfd/wm8350/pmic.h @@ -715,7 +715,6 @@ struct wm8350_led_platform_data { struct wm8350_led { struct platform_device *pdev; - struct mutex mutex; struct work_struct work; spinlock_t value_lock; enum led_brightness value; diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h index 58391f2e0414..116b284bc4ce 100644 --- a/include/linux/mlx4/cmd.h +++ b/include/linux/mlx4/cmd.h @@ -206,7 +206,8 @@ enum { MLX4_SET_PORT_GID_TABLE = 0x5, MLX4_SET_PORT_PRIO2TC = 0x8, MLX4_SET_PORT_SCHEDULER = 0x9, - MLX4_SET_PORT_VXLAN = 0xB + MLX4_SET_PORT_VXLAN = 0xB, + MLX4_SET_PORT_ROCE_ADDR = 0xD }; enum { diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index d3133be12d92..a0e8cc8dcc67 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -44,6 +44,8 @@ #include <linux/timecounter.h> +#define DEFAULT_UAR_PAGE_SHIFT 12 + #define MAX_MSIX_P_PORT 17 #define MAX_MSIX 64 #define MIN_MSIX_P_PORT 5 @@ -216,6 +218,7 @@ enum { MLX4_DEV_CAP_FLAG2_SKIP_OUTER_VLAN = 1LL << 30, MLX4_DEV_CAP_FLAG2_UPDATE_QP_SRC_CHECK_LB = 1ULL << 31, MLX4_DEV_CAP_FLAG2_LB_SRC_CHK = 1ULL << 32, + MLX4_DEV_CAP_FLAG2_ROCE_V1_V2 = 1ULL << 33, }; enum { @@ -267,12 +270,14 @@ enum { MLX4_BMME_FLAG_TYPE_2_WIN = 1 << 9, MLX4_BMME_FLAG_RESERVED_LKEY = 1 << 10, MLX4_BMME_FLAG_FAST_REG_WR = 1 << 11, + MLX4_BMME_FLAG_ROCE_V1_V2 = 1 << 19, MLX4_BMME_FLAG_PORT_REMAP = 1 << 24, MLX4_BMME_FLAG_VSD_INIT2RTR = 1 << 28, }; enum { - MLX4_FLAG_PORT_REMAP = MLX4_BMME_FLAG_PORT_REMAP + MLX4_FLAG_PORT_REMAP = MLX4_BMME_FLAG_PORT_REMAP, + MLX4_FLAG_ROCE_V1_V2 = MLX4_BMME_FLAG_ROCE_V1_V2 }; enum mlx4_event { @@ -853,6 +858,7 @@ struct mlx4_dev { u64 regid_promisc_array[MLX4_MAX_PORTS + 1]; u64 regid_allmulti_array[MLX4_MAX_PORTS + 1]; struct mlx4_vf_dev *dev_vfs; + u8 uar_page_shift; }; struct mlx4_clock_params { @@ -979,14 +985,11 @@ struct mlx4_mad_ifc { for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \ if ((type) == (dev)->caps.port_mask[(port)]) -#define mlx4_foreach_non_ib_transport_port(port, dev) \ - for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \ - if (((dev)->caps.port_mask[port] != MLX4_PORT_TYPE_IB)) - #define mlx4_foreach_ib_transport_port(port, dev) \ - for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \ + for ((port) = 1; (port) <= (dev)->caps.num_ports; (port)++) \ if (((dev)->caps.port_mask[port] == MLX4_PORT_TYPE_IB) || \ - ((dev)->caps.flags & MLX4_DEV_CAP_FLAG_IBOE)) + ((dev)->caps.flags & MLX4_DEV_CAP_FLAG_IBOE) || \ + ((dev)->caps.flags2 & MLX4_DEV_CAP_FLAG2_ROCE_V1_V2)) #define MLX4_INVALID_SLAVE_ID 0xFF #define MLX4_SINK_COUNTER_INDEX(dev) (dev->caps.max_counters - 1) @@ -1457,6 +1460,7 @@ int mlx4_get_base_gid_ix(struct mlx4_dev *dev, int slave, int port); int mlx4_config_vxlan_port(struct mlx4_dev *dev, __be16 udp_port); int mlx4_disable_rx_port_check(struct mlx4_dev *dev, bool dis); +int mlx4_config_roce_v2_port(struct mlx4_dev *dev, u16 udp_port); int mlx4_virt2phy_port_map(struct mlx4_dev *dev, u32 port1, u32 port2); int mlx4_vf_smi_enabled(struct mlx4_dev *dev, int slave, int port); int mlx4_vf_get_enable_smi_admin(struct mlx4_dev *dev, int slave, int port); @@ -1527,4 +1531,14 @@ int mlx4_ACCESS_PTYS_REG(struct mlx4_dev *dev, int mlx4_get_internal_clock_params(struct mlx4_dev *dev, struct mlx4_clock_params *params); +static inline int mlx4_to_hw_uar_index(struct mlx4_dev *dev, int index) +{ + return (index << (PAGE_SHIFT - dev->uar_page_shift)); +} + +static inline int mlx4_get_num_reserved_uar(struct mlx4_dev *dev) +{ + /* The first 128 UARs are used for EQ doorbells */ + return (128 >> (PAGE_SHIFT - dev->uar_page_shift)); +} #endif /* MLX4_DEVICE_H */ diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h index 5a06d969338e..2e8af001c5da 100644 --- a/include/linux/mlx4/driver.h +++ b/include/linux/mlx4/driver.h @@ -75,6 +75,11 @@ static inline int mlx4_is_bonded(struct mlx4_dev *dev) return !!(dev->flags & MLX4_FLAG_BONDED); } +static inline int mlx4_is_mf_bonded(struct mlx4_dev *dev) +{ + return (mlx4_is_bonded(dev) && mlx4_is_mfunc(dev)); +} + struct mlx4_port_map { u8 port1; u8 port2; diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index fe052e234906..587cdf943b52 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -194,7 +194,7 @@ struct mlx4_qp_context { u8 mtu_msgmax; u8 rq_size_stride; u8 sq_size_stride; - u8 rlkey; + u8 rlkey_roce_mode; __be32 usr_page; __be32 local_qpn; __be32 remote_qpn; @@ -204,7 +204,8 @@ struct mlx4_qp_context { u32 reserved1; __be32 next_send_psn; __be32 cqn_send; - u32 reserved2[2]; + __be16 roce_entropy; + __be16 reserved2[3]; __be32 last_acked_psn; __be32 ssn; __be32 params2; @@ -487,4 +488,14 @@ static inline struct mlx4_qp *__mlx4_qp_lookup(struct mlx4_dev *dev, u32 qpn) void mlx4_qp_remove(struct mlx4_dev *dev, struct mlx4_qp *qp); +static inline u16 folded_qp(u32 q) +{ + u16 res; + + res = ((q & 0xff) ^ ((q & 0xff0000) >> 16)) | (q & 0xff00); + return res; +} + +u16 mlx4_qp_roce_entropy(struct mlx4_dev *dev, u32 qpn); + #endif /* MLX4_QP_H */ diff --git a/include/linux/mlx5/cq.h b/include/linux/mlx5/cq.h index abc4767695e4..b2c9fada8eac 100644 --- a/include/linux/mlx5/cq.h +++ b/include/linux/mlx5/cq.h @@ -45,7 +45,7 @@ struct mlx5_core_cq { atomic_t refcount; struct completion free; unsigned vector; - int irqn; + unsigned int irqn; void (*comp) (struct mlx5_core_cq *); void (*event) (struct mlx5_core_cq *, enum mlx5_event); struct mlx5_uar *uar; diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 0b473cbfa7ef..987764afa65c 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -223,6 +223,14 @@ enum { #define MLX5_UMR_MTT_MASK (MLX5_UMR_MTT_ALIGNMENT - 1) #define MLX5_UMR_MTT_MIN_CHUNK_SIZE MLX5_UMR_MTT_ALIGNMENT +#define MLX5_USER_INDEX_LEN (MLX5_FLD_SZ_BYTES(qpc, user_index) * 8) + +enum { + MLX5_EVENT_QUEUE_TYPE_QP = 0, + MLX5_EVENT_QUEUE_TYPE_RQ = 1, + MLX5_EVENT_QUEUE_TYPE_SQ = 2, +}; + enum mlx5_event { MLX5_EVENT_TYPE_COMP = 0x0, @@ -251,6 +259,7 @@ enum mlx5_event { MLX5_EVENT_TYPE_PAGE_REQUEST = 0xb, MLX5_EVENT_TYPE_PAGE_FAULT = 0xc, + MLX5_EVENT_TYPE_NIC_VPORT_CHANGE = 0xd, }; enum { @@ -279,6 +288,26 @@ enum { }; enum { + MLX5_ROCE_VERSION_1 = 0, + MLX5_ROCE_VERSION_2 = 2, +}; + +enum { + MLX5_ROCE_VERSION_1_CAP = 1 << MLX5_ROCE_VERSION_1, + MLX5_ROCE_VERSION_2_CAP = 1 << MLX5_ROCE_VERSION_2, +}; + +enum { + MLX5_ROCE_L3_TYPE_IPV4 = 0, + MLX5_ROCE_L3_TYPE_IPV6 = 1, +}; + +enum { + MLX5_ROCE_L3_TYPE_IPV4_CAP = 1 << 1, + MLX5_ROCE_L3_TYPE_IPV6_CAP = 1 << 2, +}; + +enum { MLX5_OPCODE_NOP = 0x00, MLX5_OPCODE_SEND_INVAL = 0x01, MLX5_OPCODE_RDMA_WRITE = 0x08, @@ -442,9 +471,12 @@ struct mlx5_init_seg { __be32 rsvd1[120]; __be32 initializing; struct health_buffer health; - __be32 rsvd2[884]; + __be32 rsvd2[880]; + __be32 internal_timer_h; + __be32 internal_timer_l; + __be32 rsvd3[2]; __be32 health_counter; - __be32 rsvd3[1019]; + __be32 rsvd4[1019]; __be64 ieee1588_clk; __be32 ieee1588_clk_type; __be32 clr_intx; @@ -456,7 +488,9 @@ struct mlx5_eqe_comp { }; struct mlx5_eqe_qp_srq { - __be32 reserved[6]; + __be32 reserved1[5]; + u8 type; + u8 reserved2[3]; __be32 qp_srq_n; }; @@ -520,6 +554,12 @@ struct mlx5_eqe_page_fault { __be32 flags_qpn; } __packed; +struct mlx5_eqe_vport_change { + u8 rsvd0[2]; + __be16 vport_num; + __be32 rsvd1[6]; +} __packed; + union ev_data { __be32 raw[7]; struct mlx5_eqe_cmd cmd; @@ -532,6 +572,7 @@ union ev_data { struct mlx5_eqe_stall_vl stall_vl; struct mlx5_eqe_page_req req_pages; struct mlx5_eqe_page_fault page_fault; + struct mlx5_eqe_vport_change vport_change; } __packed; struct mlx5_eqe { @@ -593,7 +634,8 @@ struct mlx5_cqe64 { __be32 imm_inval_pkey; u8 rsvd40[4]; __be32 byte_cnt; - __be64 timestamp; + __be32 timestamp_h; + __be32 timestamp_l; __be32 sop_drop_qpn; __be16 wqe_counter; u8 signature; @@ -615,6 +657,16 @@ static inline int cqe_has_vlan(struct mlx5_cqe64 *cqe) return !!(cqe->l4_hdr_type_etc & 0x1); } +static inline u64 get_cqe_ts(struct mlx5_cqe64 *cqe) +{ + u32 hi, lo; + + hi = be32_to_cpu(cqe->timestamp_h); + lo = be32_to_cpu(cqe->timestamp_l); + + return (u64)lo | ((u64)hi << 32); +} + enum { CQE_L4_HDR_TYPE_NONE = 0x0, CQE_L4_HDR_TYPE_TCP_NO_ACK = 0x1, @@ -629,6 +681,12 @@ enum { }; enum { + MLX5_CQE_ROCE_L3_HEADER_TYPE_GRH = 0x0, + MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV6 = 0x1, + MLX5_CQE_ROCE_L3_HEADER_TYPE_IPV4 = 0x2, +}; + +enum { CQE_L2_OK = 1 << 0, CQE_L3_OK = 1 << 1, CQE_L4_OK = 1 << 2, @@ -1067,6 +1125,12 @@ enum { }; enum { + MLX5_ESW_VPORT_ADMIN_STATE_DOWN = 0x0, + MLX5_ESW_VPORT_ADMIN_STATE_UP = 0x1, + MLX5_ESW_VPORT_ADMIN_STATE_AUTO = 0x2, +}; + +enum { MLX5_L3_PROT_TYPE_IPV4 = 0, MLX5_L3_PROT_TYPE_IPV6 = 1, }; @@ -1102,6 +1166,12 @@ enum { MLX5_FLOW_CONTEXT_DEST_TYPE_TIR = 2, }; +enum mlx5_list_type { + MLX5_NVPRT_LIST_TYPE_UC = 0x0, + MLX5_NVPRT_LIST_TYPE_MC = 0x1, + MLX5_NVPRT_LIST_TYPE_VLAN = 0x2, +}; + enum { MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0, MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM = 0x1, @@ -1124,6 +1194,8 @@ enum mlx5_cap_type { MLX5_CAP_IPOIB_OFFLOADS, MLX5_CAP_EOIB_OFFLOADS, MLX5_CAP_FLOW_TABLE, + MLX5_CAP_ESWITCH_FLOW_TABLE, + MLX5_CAP_ESWITCH, /* NUM OF CAP Types */ MLX5_CAP_NUM }; @@ -1161,6 +1233,28 @@ enum mlx5_cap_type { #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \ MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap) +#define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \ + MLX5_GET(flow_table_eswitch_cap, \ + mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap) + +#define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \ + MLX5_GET(flow_table_eswitch_cap, \ + mdev->hca_caps_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap) + +#define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \ + MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap) + +#define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \ + MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap) + +#define MLX5_CAP_ESW(mdev, cap) \ + MLX5_GET(e_switch_cap, \ + mdev->hca_caps_cur[MLX5_CAP_ESWITCH], cap) + +#define MLX5_CAP_ESW_MAX(mdev, cap) \ + MLX5_GET(e_switch_cap, \ + mdev->hca_caps_max[MLX5_CAP_ESWITCH], cap) + #define MLX5_CAP_ODP(mdev, cap)\ MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap) @@ -1200,4 +1294,6 @@ static inline u16 mlx5_to_sw_pkey_sz(int pkey_sz) return MLX5_MIN_PKEY_TABLE_SIZE << pkey_sz; } +#define MLX5_BY_PASS_NUM_PRIOS 9 + #endif /* MLX5_DEVICE_H */ diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 5c857f2a20d7..1e3006dcf35d 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -115,6 +115,11 @@ enum { MLX5_REG_HOST_ENDIANNESS = 0x7004, }; +enum { + MLX5_ATOMIC_OPS_CMP_SWAP = 1 << 0, + MLX5_ATOMIC_OPS_FETCH_ADD = 1 << 1, +}; + enum mlx5_page_fault_resume_flags { MLX5_PAGE_FAULT_RESUME_REQUESTOR = 1 << 0, MLX5_PAGE_FAULT_RESUME_WRITE = 1 << 1, @@ -303,7 +308,7 @@ struct mlx5_eq { u32 cons_index; struct mlx5_buf buf; int size; - u8 irqn; + unsigned int irqn; u8 eqn; int nent; u64 mask; @@ -341,9 +346,11 @@ struct mlx5_core_mr { }; enum mlx5_res_type { - MLX5_RES_QP, - MLX5_RES_SRQ, - MLX5_RES_XSRQ, + MLX5_RES_QP = MLX5_EVENT_QUEUE_TYPE_QP, + MLX5_RES_RQ = MLX5_EVENT_QUEUE_TYPE_RQ, + MLX5_RES_SQ = MLX5_EVENT_QUEUE_TYPE_SQ, + MLX5_RES_SRQ = 3, + MLX5_RES_XSRQ = 4, }; struct mlx5_core_rsc_common { @@ -426,11 +433,23 @@ struct mlx5_mr_table { struct radix_tree_root tree; }; +struct mlx5_vf_context { + int enabled; +}; + +struct mlx5_core_sriov { + struct mlx5_vf_context *vfs_ctx; + int num_vfs; + int enabled_vfs; +}; + struct mlx5_irq_info { cpumask_var_t mask; char name[MLX5_MAX_IRQ_NAME]; }; +struct mlx5_eswitch; + struct mlx5_priv { char name[MLX5_MAX_NAME_LEN]; struct mlx5_eq_table eq_table; @@ -447,6 +466,7 @@ struct mlx5_priv { int fw_pages; atomic_t reg_pages; struct list_head free_list; + int vfs_pages; struct mlx5_core_health health; @@ -485,6 +505,12 @@ struct mlx5_priv { struct list_head dev_list; struct list_head ctx_list; spinlock_t ctx_lock; + + struct mlx5_eswitch *eswitch; + struct mlx5_core_sriov sriov; + unsigned long pci_dev_data; + struct mlx5_flow_root_namespace *root_ns; + struct mlx5_flow_root_namespace *fdb_root_ns; }; enum mlx5_device_state { @@ -632,13 +658,6 @@ extern struct workqueue_struct *mlx5_core_wq; .struct_offset_bytes = offsetof(struct ib_unpacked_ ## header, field), \ .struct_size_bytes = sizeof((struct ib_unpacked_ ## header *)0)->field -struct ib_field { - size_t struct_offset_bytes; - size_t struct_size_bytes; - int offset_bits; - int size_bits; -}; - static inline struct mlx5_core_dev *pci2mlx5_core_dev(struct pci_dev *pdev) { return pci_get_drvdata(pdev); @@ -739,6 +758,8 @@ void mlx5_pagealloc_init(struct mlx5_core_dev *dev); void mlx5_pagealloc_cleanup(struct mlx5_core_dev *dev); int mlx5_pagealloc_start(struct mlx5_core_dev *dev); void mlx5_pagealloc_stop(struct mlx5_core_dev *dev); +int mlx5_sriov_init(struct mlx5_core_dev *dev); +int mlx5_sriov_cleanup(struct mlx5_core_dev *dev); void mlx5_core_req_pages_handler(struct mlx5_core_dev *dev, u16 func_id, s32 npages); int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot); @@ -762,7 +783,8 @@ int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx, int mlx5_destroy_unmap_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq); int mlx5_start_eqs(struct mlx5_core_dev *dev); int mlx5_stop_eqs(struct mlx5_core_dev *dev); -int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, int *irqn); +int mlx5_vector2eqn(struct mlx5_core_dev *dev, int vector, int *eqn, + unsigned int *irqn); int mlx5_core_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn); int mlx5_core_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid, u32 qpn); @@ -884,6 +906,15 @@ struct mlx5_profile { } mr_cache[MAX_MR_CACHE_ENTRIES]; }; +enum { + MLX5_PCI_DEV_IS_VF = 1 << 0, +}; + +static inline int mlx5_core_is_pf(struct mlx5_core_dev *dev) +{ + return !(dev->priv.pci_dev_data & MLX5_PCI_DEV_IS_VF); +} + static inline int mlx5_get_gid_table_len(u16 param) { if (param > 4) { diff --git a/include/linux/mlx5/flow_table.h b/include/linux/mlx5/flow_table.h deleted file mode 100644 index 5f922c6d4fc2..000000000000 --- a/include/linux/mlx5/flow_table.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed under the terms of the GNU - * General Public License (GPL) Version 2, available from the file - * COPYING in the main directory of this source tree, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#ifndef MLX5_FLOW_TABLE_H -#define MLX5_FLOW_TABLE_H - -#include <linux/mlx5/driver.h> - -struct mlx5_flow_table_group { - u8 log_sz; - u8 match_criteria_enable; - u32 match_criteria[MLX5_ST_SZ_DW(fte_match_param)]; -}; - -void *mlx5_create_flow_table(struct mlx5_core_dev *dev, u8 level, u8 table_type, - u16 num_groups, - struct mlx5_flow_table_group *group); -void mlx5_destroy_flow_table(void *flow_table); -int mlx5_add_flow_table_entry(void *flow_table, u8 match_criteria_enable, - void *match_criteria, void *flow_context, - u32 *flow_index); -void mlx5_del_flow_table_entry(void *flow_table, u32 flow_index); -u32 mlx5_get_flow_table_id(void *flow_table); - -#endif /* MLX5_FLOW_TABLE_H */ diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h new file mode 100644 index 000000000000..8230caa3fb6e --- /dev/null +++ b/include/linux/mlx5/fs.h @@ -0,0 +1,111 @@ +/* + * Copyright (c) 2015, Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _MLX5_FS_ +#define _MLX5_FS_ + +#include <linux/mlx5/driver.h> +#include <linux/mlx5/mlx5_ifc.h> + +#define MLX5_FS_DEFAULT_FLOW_TAG 0x0 + +#define LEFTOVERS_RULE_NUM 2 +static inline void build_leftovers_ft_param(int *priority, + int *n_ent, + int *n_grp) +{ + *priority = 0; /* Priority of leftovers_prio-0 */ + *n_ent = LEFTOVERS_RULE_NUM; + *n_grp = LEFTOVERS_RULE_NUM; +} + +enum mlx5_flow_namespace_type { + MLX5_FLOW_NAMESPACE_BYPASS, + MLX5_FLOW_NAMESPACE_KERNEL, + MLX5_FLOW_NAMESPACE_LEFTOVERS, + MLX5_FLOW_NAMESPACE_FDB, +}; + +struct mlx5_flow_table; +struct mlx5_flow_group; +struct mlx5_flow_rule; +struct mlx5_flow_namespace; + +struct mlx5_flow_destination { + enum mlx5_flow_destination_type type; + union { + u32 tir_num; + struct mlx5_flow_table *ft; + u32 vport_num; + }; +}; + +struct mlx5_flow_namespace * +mlx5_get_flow_namespace(struct mlx5_core_dev *dev, + enum mlx5_flow_namespace_type type); + +struct mlx5_flow_table * +mlx5_create_auto_grouped_flow_table(struct mlx5_flow_namespace *ns, + int prio, + int num_flow_table_entries, + int max_num_groups); + +struct mlx5_flow_table * +mlx5_create_flow_table(struct mlx5_flow_namespace *ns, + int prio, + int num_flow_table_entries); +int mlx5_destroy_flow_table(struct mlx5_flow_table *ft); + +/* inbox should be set with the following values: + * start_flow_index + * end_flow_index + * match_criteria_enable + * match_criteria + */ +struct mlx5_flow_group * +mlx5_create_flow_group(struct mlx5_flow_table *ft, u32 *in); +void mlx5_destroy_flow_group(struct mlx5_flow_group *fg); + +/* Single destination per rule. + * Group ID is implied by the match criteria. + */ +struct mlx5_flow_rule * +mlx5_add_flow_rule(struct mlx5_flow_table *ft, + u8 match_criteria_enable, + u32 *match_criteria, + u32 *match_value, + u32 action, + u32 flow_tag, + struct mlx5_flow_destination *dest); +void mlx5_del_flow_rule(struct mlx5_flow_rule *fr); + +#endif diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 1565324eb620..58eef02edc7e 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -67,6 +67,11 @@ enum { }; enum { + MLX5_SET_HCA_CAP_OP_MOD_GENERAL_DEVICE = 0x0, + MLX5_SET_HCA_CAP_OP_MOD_ATOMIC = 0x3, +}; + +enum { MLX5_CMD_OP_QUERY_HCA_CAP = 0x100, MLX5_CMD_OP_QUERY_ADAPTER = 0x101, MLX5_CMD_OP_INIT_HCA = 0x102, @@ -185,6 +190,7 @@ enum { MLX5_CMD_OP_MODIFY_RQT = 0x917, MLX5_CMD_OP_DESTROY_RQT = 0x918, MLX5_CMD_OP_QUERY_RQT = 0x919, + MLX5_CMD_OP_SET_FLOW_TABLE_ROOT = 0x92f, MLX5_CMD_OP_CREATE_FLOW_TABLE = 0x930, MLX5_CMD_OP_DESTROY_FLOW_TABLE = 0x931, MLX5_CMD_OP_QUERY_FLOW_TABLE = 0x932, @@ -193,22 +199,23 @@ enum { MLX5_CMD_OP_QUERY_FLOW_GROUP = 0x935, MLX5_CMD_OP_SET_FLOW_TABLE_ENTRY = 0x936, MLX5_CMD_OP_QUERY_FLOW_TABLE_ENTRY = 0x937, - MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY = 0x938 + MLX5_CMD_OP_DELETE_FLOW_TABLE_ENTRY = 0x938, + MLX5_CMD_OP_MODIFY_FLOW_TABLE = 0x93c }; struct mlx5_ifc_flow_table_fields_supported_bits { u8 outer_dmac[0x1]; u8 outer_smac[0x1]; u8 outer_ether_type[0x1]; - u8 reserved_0[0x1]; + u8 reserved_at_3[0x1]; u8 outer_first_prio[0x1]; u8 outer_first_cfi[0x1]; u8 outer_first_vid[0x1]; - u8 reserved_1[0x1]; + u8 reserved_at_7[0x1]; u8 outer_second_prio[0x1]; u8 outer_second_cfi[0x1]; u8 outer_second_vid[0x1]; - u8 reserved_2[0x1]; + u8 reserved_at_b[0x1]; u8 outer_sip[0x1]; u8 outer_dip[0x1]; u8 outer_frag[0x1]; @@ -223,21 +230,21 @@ struct mlx5_ifc_flow_table_fields_supported_bits { u8 outer_gre_protocol[0x1]; u8 outer_gre_key[0x1]; u8 outer_vxlan_vni[0x1]; - u8 reserved_3[0x5]; + u8 reserved_at_1a[0x5]; u8 source_eswitch_port[0x1]; u8 inner_dmac[0x1]; u8 inner_smac[0x1]; u8 inner_ether_type[0x1]; - u8 reserved_4[0x1]; + u8 reserved_at_23[0x1]; u8 inner_first_prio[0x1]; u8 inner_first_cfi[0x1]; u8 inner_first_vid[0x1]; - u8 reserved_5[0x1]; + u8 reserved_at_27[0x1]; u8 inner_second_prio[0x1]; u8 inner_second_cfi[0x1]; u8 inner_second_vid[0x1]; - u8 reserved_6[0x1]; + u8 reserved_at_2b[0x1]; u8 inner_sip[0x1]; u8 inner_dip[0x1]; u8 inner_frag[0x1]; @@ -249,32 +256,37 @@ struct mlx5_ifc_flow_table_fields_supported_bits { u8 inner_tcp_sport[0x1]; u8 inner_tcp_dport[0x1]; u8 inner_tcp_flags[0x1]; - u8 reserved_7[0x9]; + u8 reserved_at_37[0x9]; - u8 reserved_8[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_flow_table_prop_layout_bits { u8 ft_support[0x1]; - u8 reserved_0[0x1f]; - - u8 reserved_1[0x2]; + u8 reserved_at_1[0x2]; + u8 flow_modify_en[0x1]; + u8 modify_root[0x1]; + u8 identified_miss_table_mode[0x1]; + u8 flow_table_modify[0x1]; + u8 reserved_at_7[0x19]; + + u8 reserved_at_20[0x2]; u8 log_max_ft_size[0x6]; - u8 reserved_2[0x10]; + u8 reserved_at_28[0x10]; u8 max_ft_level[0x8]; - u8 reserved_3[0x20]; + u8 reserved_at_40[0x20]; - u8 reserved_4[0x18]; + u8 reserved_at_60[0x18]; u8 log_max_ft_num[0x8]; - u8 reserved_5[0x18]; + u8 reserved_at_80[0x18]; u8 log_max_destination[0x8]; - u8 reserved_6[0x18]; + u8 reserved_at_a0[0x18]; u8 log_max_flow[0x8]; - u8 reserved_7[0x40]; + u8 reserved_at_c0[0x40]; struct mlx5_ifc_flow_table_fields_supported_bits ft_field_support; @@ -286,9 +298,25 @@ struct mlx5_ifc_odp_per_transport_service_cap_bits { u8 receive[0x1]; u8 write[0x1]; u8 read[0x1]; - u8 reserved_0[0x1]; + u8 reserved_at_4[0x1]; u8 srq_receive[0x1]; - u8 reserved_1[0x1a]; + u8 reserved_at_6[0x1a]; +}; + +struct mlx5_ifc_ipv4_layout_bits { + u8 reserved_at_0[0x60]; + + u8 ipv4[0x20]; +}; + +struct mlx5_ifc_ipv6_layout_bits { + u8 ipv6[16][0x8]; +}; + +union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits { + struct mlx5_ifc_ipv6_layout_bits ipv6_layout; + struct mlx5_ifc_ipv4_layout_bits ipv4_layout; + u8 reserved_at_0[0x80]; }; struct mlx5_ifc_fte_match_set_lyr_2_4_bits { @@ -308,28 +336,28 @@ struct mlx5_ifc_fte_match_set_lyr_2_4_bits { u8 ip_dscp[0x6]; u8 ip_ecn[0x2]; u8 vlan_tag[0x1]; - u8 reserved_0[0x1]; + u8 reserved_at_91[0x1]; u8 frag[0x1]; - u8 reserved_1[0x4]; + u8 reserved_at_93[0x4]; u8 tcp_flags[0x9]; u8 tcp_sport[0x10]; u8 tcp_dport[0x10]; - u8 reserved_2[0x20]; + u8 reserved_at_c0[0x20]; u8 udp_sport[0x10]; u8 udp_dport[0x10]; - u8 src_ip[4][0x20]; + union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits src_ipv4_src_ipv6; - u8 dst_ip[4][0x20]; + union mlx5_ifc_ipv6_layout_ipv4_layout_auto_bits dst_ipv4_dst_ipv6; }; struct mlx5_ifc_fte_match_set_misc_bits { - u8 reserved_0[0x20]; + u8 reserved_at_0[0x20]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 source_port[0x10]; u8 outer_second_prio[0x3]; @@ -341,31 +369,31 @@ struct mlx5_ifc_fte_match_set_misc_bits { u8 outer_second_vlan_tag[0x1]; u8 inner_second_vlan_tag[0x1]; - u8 reserved_2[0xe]; + u8 reserved_at_62[0xe]; u8 gre_protocol[0x10]; u8 gre_key_h[0x18]; u8 gre_key_l[0x8]; u8 vxlan_vni[0x18]; - u8 reserved_3[0x8]; + u8 reserved_at_b8[0x8]; - u8 reserved_4[0x20]; + u8 reserved_at_c0[0x20]; - u8 reserved_5[0xc]; + u8 reserved_at_e0[0xc]; u8 outer_ipv6_flow_label[0x14]; - u8 reserved_6[0xc]; + u8 reserved_at_100[0xc]; u8 inner_ipv6_flow_label[0x14]; - u8 reserved_7[0xe0]; + u8 reserved_at_120[0xe0]; }; struct mlx5_ifc_cmd_pas_bits { u8 pa_h[0x20]; u8 pa_l[0x14]; - u8 reserved_0[0xc]; + u8 reserved_at_34[0xc]; }; struct mlx5_ifc_uint64_bits { @@ -390,31 +418,31 @@ enum { struct mlx5_ifc_ads_bits { u8 fl[0x1]; u8 free_ar[0x1]; - u8 reserved_0[0xe]; + u8 reserved_at_2[0xe]; u8 pkey_index[0x10]; - u8 reserved_1[0x8]; + u8 reserved_at_20[0x8]; u8 grh[0x1]; u8 mlid[0x7]; u8 rlid[0x10]; u8 ack_timeout[0x5]; - u8 reserved_2[0x3]; + u8 reserved_at_45[0x3]; u8 src_addr_index[0x8]; - u8 reserved_3[0x4]; + u8 reserved_at_50[0x4]; u8 stat_rate[0x4]; u8 hop_limit[0x8]; - u8 reserved_4[0x4]; + u8 reserved_at_60[0x4]; u8 tclass[0x8]; u8 flow_label[0x14]; u8 rgid_rip[16][0x8]; - u8 reserved_5[0x4]; + u8 reserved_at_100[0x4]; u8 f_dscp[0x1]; u8 f_ecn[0x1]; - u8 reserved_6[0x1]; + u8 reserved_at_106[0x1]; u8 f_eth_prio[0x1]; u8 ecn[0x2]; u8 dscp[0x6]; @@ -430,21 +458,44 @@ struct mlx5_ifc_ads_bits { }; struct mlx5_ifc_flow_table_nic_cap_bits { - u8 reserved_0[0x200]; + u8 reserved_at_0[0x200]; struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_receive; - u8 reserved_1[0x200]; + u8 reserved_at_400[0x200]; struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_receive_sniffer; struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_transmit; - u8 reserved_2[0x200]; + u8 reserved_at_a00[0x200]; struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_transmit_sniffer; - u8 reserved_3[0x7200]; + u8 reserved_at_e00[0x7200]; +}; + +struct mlx5_ifc_flow_table_eswitch_cap_bits { + u8 reserved_at_0[0x200]; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_esw_fdb; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_esw_acl_ingress; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_esw_acl_egress; + + u8 reserved_at_800[0x7800]; +}; + +struct mlx5_ifc_e_switch_cap_bits { + u8 vport_svlan_strip[0x1]; + u8 vport_cvlan_strip[0x1]; + u8 vport_svlan_insert[0x1]; + u8 vport_cvlan_insert_if_not_exist[0x1]; + u8 vport_cvlan_insert_overwrite[0x1]; + u8 reserved_at_5[0x1b]; + + u8 reserved_at_20[0x7e0]; }; struct mlx5_ifc_per_protocol_networking_offload_caps_bits { @@ -453,51 +504,51 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits { u8 lro_cap[0x1]; u8 lro_psh_flag[0x1]; u8 lro_time_stamp[0x1]; - u8 reserved_0[0x3]; + u8 reserved_at_5[0x3]; u8 self_lb_en_modifiable[0x1]; - u8 reserved_1[0x2]; + u8 reserved_at_9[0x2]; u8 max_lso_cap[0x5]; - u8 reserved_2[0x4]; + u8 reserved_at_10[0x4]; u8 rss_ind_tbl_cap[0x4]; - u8 reserved_3[0x3]; + u8 reserved_at_18[0x3]; u8 tunnel_lso_const_out_ip_id[0x1]; - u8 reserved_4[0x2]; + u8 reserved_at_1c[0x2]; u8 tunnel_statless_gre[0x1]; u8 tunnel_stateless_vxlan[0x1]; - u8 reserved_5[0x20]; + u8 reserved_at_20[0x20]; - u8 reserved_6[0x10]; + u8 reserved_at_40[0x10]; u8 lro_min_mss_size[0x10]; - u8 reserved_7[0x120]; + u8 reserved_at_60[0x120]; u8 lro_timer_supported_periods[4][0x20]; - u8 reserved_8[0x600]; + u8 reserved_at_200[0x600]; }; struct mlx5_ifc_roce_cap_bits { u8 roce_apm[0x1]; - u8 reserved_0[0x1f]; + u8 reserved_at_1[0x1f]; - u8 reserved_1[0x60]; + u8 reserved_at_20[0x60]; - u8 reserved_2[0xc]; + u8 reserved_at_80[0xc]; u8 l3_type[0x4]; - u8 reserved_3[0x8]; + u8 reserved_at_90[0x8]; u8 roce_version[0x8]; - u8 reserved_4[0x10]; + u8 reserved_at_a0[0x10]; u8 r_roce_dest_udp_port[0x10]; u8 r_roce_max_src_udp_port[0x10]; u8 r_roce_min_src_udp_port[0x10]; - u8 reserved_5[0x10]; + u8 reserved_at_e0[0x10]; u8 roce_address_table_size[0x10]; - u8 reserved_6[0x700]; + u8 reserved_at_100[0x700]; }; enum { @@ -525,32 +576,35 @@ enum { }; struct mlx5_ifc_atomic_caps_bits { - u8 reserved_0[0x40]; + u8 reserved_at_0[0x40]; - u8 atomic_req_endianness[0x1]; - u8 reserved_1[0x1f]; + u8 atomic_req_8B_endianess_mode[0x2]; + u8 reserved_at_42[0x4]; + u8 supported_atomic_req_8B_endianess_mode_1[0x1]; - u8 reserved_2[0x20]; + u8 reserved_at_47[0x19]; - u8 reserved_3[0x10]; + u8 reserved_at_60[0x20]; + + u8 reserved_at_80[0x10]; u8 atomic_operations[0x10]; - u8 reserved_4[0x10]; + u8 reserved_at_a0[0x10]; u8 atomic_size_qp[0x10]; - u8 reserved_5[0x10]; + u8 reserved_at_c0[0x10]; u8 atomic_size_dc[0x10]; - u8 reserved_6[0x720]; + u8 reserved_at_e0[0x720]; }; struct mlx5_ifc_odp_cap_bits { - u8 reserved_0[0x40]; + u8 reserved_at_0[0x40]; u8 sig[0x1]; - u8 reserved_1[0x1f]; + u8 reserved_at_41[0x1f]; - u8 reserved_2[0x20]; + u8 reserved_at_60[0x20]; struct mlx5_ifc_odp_per_transport_service_cap_bits rc_odp_caps; @@ -558,7 +612,7 @@ struct mlx5_ifc_odp_cap_bits { struct mlx5_ifc_odp_per_transport_service_cap_bits ud_odp_caps; - u8 reserved_3[0x720]; + u8 reserved_at_e0[0x720]; }; enum { @@ -606,55 +660,55 @@ enum { }; struct mlx5_ifc_cmd_hca_cap_bits { - u8 reserved_0[0x80]; + u8 reserved_at_0[0x80]; u8 log_max_srq_sz[0x8]; u8 log_max_qp_sz[0x8]; - u8 reserved_1[0xb]; + u8 reserved_at_90[0xb]; u8 log_max_qp[0x5]; - u8 reserved_2[0xb]; + u8 reserved_at_a0[0xb]; u8 log_max_srq[0x5]; - u8 reserved_3[0x10]; + u8 reserved_at_b0[0x10]; - u8 reserved_4[0x8]; + u8 reserved_at_c0[0x8]; u8 log_max_cq_sz[0x8]; - u8 reserved_5[0xb]; + u8 reserved_at_d0[0xb]; u8 log_max_cq[0x5]; u8 log_max_eq_sz[0x8]; - u8 reserved_6[0x2]; + u8 reserved_at_e8[0x2]; u8 log_max_mkey[0x6]; - u8 reserved_7[0xc]; + u8 reserved_at_f0[0xc]; u8 log_max_eq[0x4]; u8 max_indirection[0x8]; - u8 reserved_8[0x1]; + u8 reserved_at_108[0x1]; u8 log_max_mrw_sz[0x7]; - u8 reserved_9[0x2]; + u8 reserved_at_110[0x2]; u8 log_max_bsf_list_size[0x6]; - u8 reserved_10[0x2]; + u8 reserved_at_118[0x2]; u8 log_max_klm_list_size[0x6]; - u8 reserved_11[0xa]; + u8 reserved_at_120[0xa]; u8 log_max_ra_req_dc[0x6]; - u8 reserved_12[0xa]; + u8 reserved_at_130[0xa]; u8 log_max_ra_res_dc[0x6]; - u8 reserved_13[0xa]; + u8 reserved_at_140[0xa]; u8 log_max_ra_req_qp[0x6]; - u8 reserved_14[0xa]; + u8 reserved_at_150[0xa]; u8 log_max_ra_res_qp[0x6]; u8 pad_cap[0x1]; u8 cc_query_allowed[0x1]; u8 cc_modify_allowed[0x1]; - u8 reserved_15[0xd]; + u8 reserved_at_163[0xd]; u8 gid_table_size[0x10]; u8 out_of_seq_cnt[0x1]; u8 vport_counters[0x1]; - u8 reserved_16[0x4]; + u8 reserved_at_182[0x4]; u8 max_qp_cnt[0xa]; u8 pkey_table_size[0x10]; @@ -662,159 +716,171 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 vhca_group_manager[0x1]; u8 ib_virt[0x1]; u8 eth_virt[0x1]; - u8 reserved_17[0x1]; + u8 reserved_at_1a4[0x1]; u8 ets[0x1]; u8 nic_flow_table[0x1]; - u8 reserved_18[0x4]; + u8 eswitch_flow_table[0x1]; + u8 early_vf_enable; + u8 reserved_at_1a8[0x2]; u8 local_ca_ack_delay[0x5]; - u8 reserved_19[0x6]; + u8 reserved_at_1af[0x6]; u8 port_type[0x2]; u8 num_ports[0x8]; - u8 reserved_20[0x3]; + u8 reserved_at_1bf[0x3]; u8 log_max_msg[0x5]; - u8 reserved_21[0x18]; + u8 reserved_at_1c7[0x18]; u8 stat_rate_support[0x10]; - u8 reserved_22[0xc]; + u8 reserved_at_1ef[0xc]; u8 cqe_version[0x4]; u8 compact_address_vector[0x1]; - u8 reserved_23[0xe]; + u8 reserved_at_200[0xe]; u8 drain_sigerr[0x1]; u8 cmdif_checksum[0x2]; u8 sigerr_cqe[0x1]; - u8 reserved_24[0x1]; + u8 reserved_at_212[0x1]; u8 wq_signature[0x1]; u8 sctr_data_cqe[0x1]; - u8 reserved_25[0x1]; + u8 reserved_at_215[0x1]; u8 sho[0x1]; u8 tph[0x1]; u8 rf[0x1]; u8 dct[0x1]; - u8 reserved_26[0x1]; + u8 reserved_at_21a[0x1]; u8 eth_net_offloads[0x1]; u8 roce[0x1]; u8 atomic[0x1]; - u8 reserved_27[0x1]; + u8 reserved_at_21e[0x1]; u8 cq_oi[0x1]; u8 cq_resize[0x1]; u8 cq_moderation[0x1]; - u8 reserved_28[0x3]; + u8 reserved_at_222[0x3]; u8 cq_eq_remap[0x1]; u8 pg[0x1]; u8 block_lb_mc[0x1]; - u8 reserved_29[0x1]; + u8 reserved_at_228[0x1]; u8 scqe_break_moderation[0x1]; - u8 reserved_30[0x1]; + u8 reserved_at_22a[0x1]; u8 cd[0x1]; - u8 reserved_31[0x1]; + u8 reserved_at_22c[0x1]; u8 apm[0x1]; - u8 reserved_32[0x7]; + u8 reserved_at_22e[0x7]; u8 qkv[0x1]; u8 pkv[0x1]; - u8 reserved_33[0x4]; + u8 reserved_at_237[0x4]; u8 xrc[0x1]; u8 ud[0x1]; u8 uc[0x1]; u8 rc[0x1]; - u8 reserved_34[0xa]; + u8 reserved_at_23f[0xa]; u8 uar_sz[0x6]; - u8 reserved_35[0x8]; + u8 reserved_at_24f[0x8]; u8 log_pg_sz[0x8]; u8 bf[0x1]; - u8 reserved_36[0x1]; + u8 reserved_at_260[0x1]; u8 pad_tx_eth_packet[0x1]; - u8 reserved_37[0x8]; + u8 reserved_at_262[0x8]; u8 log_bf_reg_size[0x5]; - u8 reserved_38[0x10]; + u8 reserved_at_26f[0x10]; - u8 reserved_39[0x10]; + u8 reserved_at_27f[0x10]; u8 max_wqe_sz_sq[0x10]; - u8 reserved_40[0x10]; + u8 reserved_at_29f[0x10]; u8 max_wqe_sz_rq[0x10]; - u8 reserved_41[0x10]; + u8 reserved_at_2bf[0x10]; u8 max_wqe_sz_sq_dc[0x10]; - u8 reserved_42[0x7]; + u8 reserved_at_2df[0x7]; u8 max_qp_mcg[0x19]; - u8 reserved_43[0x18]; + u8 reserved_at_2ff[0x18]; u8 log_max_mcg[0x8]; - u8 reserved_44[0x3]; + u8 reserved_at_31f[0x3]; u8 log_max_transport_domain[0x5]; - u8 reserved_45[0x3]; + u8 reserved_at_327[0x3]; u8 log_max_pd[0x5]; - u8 reserved_46[0xb]; + u8 reserved_at_32f[0xb]; u8 log_max_xrcd[0x5]; - u8 reserved_47[0x20]; + u8 reserved_at_33f[0x20]; - u8 reserved_48[0x3]; + u8 reserved_at_35f[0x3]; u8 log_max_rq[0x5]; - u8 reserved_49[0x3]; + u8 reserved_at_367[0x3]; u8 log_max_sq[0x5]; - u8 reserved_50[0x3]; + u8 reserved_at_36f[0x3]; u8 log_max_tir[0x5]; - u8 reserved_51[0x3]; + u8 reserved_at_377[0x3]; u8 log_max_tis[0x5]; u8 basic_cyclic_rcv_wqe[0x1]; - u8 reserved_52[0x2]; + u8 reserved_at_380[0x2]; u8 log_max_rmp[0x5]; - u8 reserved_53[0x3]; + u8 reserved_at_387[0x3]; u8 log_max_rqt[0x5]; - u8 reserved_54[0x3]; + u8 reserved_at_38f[0x3]; u8 log_max_rqt_size[0x5]; - u8 reserved_55[0x3]; + u8 reserved_at_397[0x3]; u8 log_max_tis_per_sq[0x5]; - u8 reserved_56[0x3]; + u8 reserved_at_39f[0x3]; u8 log_max_stride_sz_rq[0x5]; - u8 reserved_57[0x3]; + u8 reserved_at_3a7[0x3]; u8 log_min_stride_sz_rq[0x5]; - u8 reserved_58[0x3]; + u8 reserved_at_3af[0x3]; u8 log_max_stride_sz_sq[0x5]; - u8 reserved_59[0x3]; + u8 reserved_at_3b7[0x3]; u8 log_min_stride_sz_sq[0x5]; - u8 reserved_60[0x1b]; + u8 reserved_at_3bf[0x1b]; u8 log_max_wq_sz[0x5]; - u8 reserved_61[0xa0]; + u8 nic_vport_change_event[0x1]; + u8 reserved_at_3e0[0xa]; + u8 log_max_vlan_list[0x5]; + u8 reserved_at_3ef[0x3]; + u8 log_max_current_mc_list[0x5]; + u8 reserved_at_3f7[0x3]; + u8 log_max_current_uc_list[0x5]; + + u8 reserved_at_3ff[0x80]; - u8 reserved_62[0x3]; + u8 reserved_at_47f[0x3]; u8 log_max_l2_table[0x5]; - u8 reserved_63[0x8]; + u8 reserved_at_487[0x8]; u8 log_uar_page_sz[0x10]; - u8 reserved_64[0x100]; - - u8 reserved_65[0x1f]; + u8 reserved_at_49f[0x20]; + u8 device_frequency_mhz[0x20]; + u8 device_frequency_khz[0x20]; + u8 reserved_at_4ff[0x5f]; u8 cqe_zip[0x1]; u8 cqe_zip_timeout[0x10]; u8 cqe_zip_max_num[0x10]; - u8 reserved_66[0x220]; + u8 reserved_at_57f[0x220]; }; -enum { - MLX5_DEST_FORMAT_STRUCT_DESTINATION_TYPE_FLOW_TABLE_ = 0x1, - MLX5_DEST_FORMAT_STRUCT_DESTINATION_TYPE_TIR = 0x2, +enum mlx5_flow_destination_type { + MLX5_FLOW_DESTINATION_TYPE_VPORT = 0x0, + MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE = 0x1, + MLX5_FLOW_DESTINATION_TYPE_TIR = 0x2, }; struct mlx5_ifc_dest_format_struct_bits { u8 destination_type[0x8]; u8 destination_id[0x18]; - u8 reserved_0[0x20]; + u8 reserved_at_20[0x20]; }; struct mlx5_ifc_fte_match_param_bits { @@ -824,7 +890,7 @@ struct mlx5_ifc_fte_match_param_bits { struct mlx5_ifc_fte_match_set_lyr_2_4_bits inner_headers; - u8 reserved_0[0xa00]; + u8 reserved_at_600[0xa00]; }; enum { @@ -856,18 +922,18 @@ struct mlx5_ifc_wq_bits { u8 wq_signature[0x1]; u8 end_padding_mode[0x2]; u8 cd_slave[0x1]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 hds_skip_first_sge[0x1]; u8 log2_hds_buf_size[0x3]; - u8 reserved_1[0x7]; + u8 reserved_at_24[0x7]; u8 page_offset[0x5]; u8 lwm[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 pd[0x18]; - u8 reserved_3[0x8]; + u8 reserved_at_60[0x8]; u8 uar_page[0x18]; u8 dbr_addr[0x40]; @@ -876,53 +942,60 @@ struct mlx5_ifc_wq_bits { u8 sw_counter[0x20]; - u8 reserved_4[0xc]; + u8 reserved_at_100[0xc]; u8 log_wq_stride[0x4]; - u8 reserved_5[0x3]; + u8 reserved_at_110[0x3]; u8 log_wq_pg_sz[0x5]; - u8 reserved_6[0x3]; + u8 reserved_at_118[0x3]; u8 log_wq_sz[0x5]; - u8 reserved_7[0x4e0]; + u8 reserved_at_120[0x4e0]; struct mlx5_ifc_cmd_pas_bits pas[0]; }; struct mlx5_ifc_rq_num_bits { - u8 reserved_0[0x8]; + u8 reserved_at_0[0x8]; u8 rq_num[0x18]; }; struct mlx5_ifc_mac_address_layout_bits { - u8 reserved_0[0x10]; + u8 reserved_at_0[0x10]; u8 mac_addr_47_32[0x10]; u8 mac_addr_31_0[0x20]; }; +struct mlx5_ifc_vlan_layout_bits { + u8 reserved_at_0[0x14]; + u8 vlan[0x0c]; + + u8 reserved_at_20[0x20]; +}; + struct mlx5_ifc_cong_control_r_roce_ecn_np_bits { - u8 reserved_0[0xa0]; + u8 reserved_at_0[0xa0]; u8 min_time_between_cnps[0x20]; - u8 reserved_1[0x12]; + u8 reserved_at_c0[0x12]; u8 cnp_dscp[0x6]; - u8 reserved_2[0x5]; + u8 reserved_at_d8[0x5]; u8 cnp_802p_prio[0x3]; - u8 reserved_3[0x720]; + u8 reserved_at_e0[0x720]; }; struct mlx5_ifc_cong_control_r_roce_ecn_rp_bits { - u8 reserved_0[0x60]; + u8 reserved_at_0[0x60]; - u8 reserved_1[0x4]; + u8 reserved_at_60[0x4]; u8 clamp_tgt_rate[0x1]; - u8 reserved_2[0x3]; + u8 reserved_at_65[0x3]; u8 clamp_tgt_rate_after_time_inc[0x1]; - u8 reserved_3[0x17]; + u8 reserved_at_69[0x17]; - u8 reserved_4[0x20]; + u8 reserved_at_80[0x20]; u8 rpg_time_reset[0x20]; @@ -942,7 +1015,7 @@ struct mlx5_ifc_cong_control_r_roce_ecn_rp_bits { u8 rpg_min_rate[0x20]; - u8 reserved_5[0xe0]; + u8 reserved_at_1c0[0xe0]; u8 rate_to_set_on_first_cnp[0x20]; @@ -952,15 +1025,15 @@ struct mlx5_ifc_cong_control_r_roce_ecn_rp_bits { u8 rate_reduce_monitor_period[0x20]; - u8 reserved_6[0x20]; + u8 reserved_at_320[0x20]; u8 initial_alpha_value[0x20]; - u8 reserved_7[0x4a0]; + u8 reserved_at_360[0x4a0]; }; struct mlx5_ifc_cong_control_802_1qau_rp_bits { - u8 reserved_0[0x80]; + u8 reserved_at_0[0x80]; u8 rppp_max_rps[0x20]; @@ -982,7 +1055,7 @@ struct mlx5_ifc_cong_control_802_1qau_rp_bits { u8 rpg_min_rate[0x20]; - u8 reserved_1[0x640]; + u8 reserved_at_1c0[0x640]; }; enum { @@ -1132,7 +1205,7 @@ struct mlx5_ifc_phys_layer_cntrs_bits { u8 successful_recovery_events[0x20]; - u8 reserved_0[0x180]; + u8 reserved_at_640[0x180]; }; struct mlx5_ifc_eth_per_traffic_grp_data_layout_bits { @@ -1140,7 +1213,7 @@ struct mlx5_ifc_eth_per_traffic_grp_data_layout_bits { u8 transmit_queue_low[0x20]; - u8 reserved_0[0x780]; + u8 reserved_at_40[0x780]; }; struct mlx5_ifc_eth_per_prio_grp_data_layout_bits { @@ -1148,7 +1221,7 @@ struct mlx5_ifc_eth_per_prio_grp_data_layout_bits { u8 rx_octets_low[0x20]; - u8 reserved_0[0xc0]; + u8 reserved_at_40[0xc0]; u8 rx_frames_high[0x20]; @@ -1158,7 +1231,7 @@ struct mlx5_ifc_eth_per_prio_grp_data_layout_bits { u8 tx_octets_low[0x20]; - u8 reserved_1[0xc0]; + u8 reserved_at_180[0xc0]; u8 tx_frames_high[0x20]; @@ -1184,7 +1257,7 @@ struct mlx5_ifc_eth_per_prio_grp_data_layout_bits { u8 rx_pause_transition_low[0x20]; - u8 reserved_2[0x400]; + u8 reserved_at_3c0[0x400]; }; struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits { @@ -1192,7 +1265,7 @@ struct mlx5_ifc_eth_extended_cntrs_grp_data_layout_bits { u8 port_transmit_wait_low[0x20]; - u8 reserved_0[0x780]; + u8 reserved_at_40[0x780]; }; struct mlx5_ifc_eth_3635_cntrs_grp_data_layout_bits { @@ -1260,7 +1333,7 @@ struct mlx5_ifc_eth_3635_cntrs_grp_data_layout_bits { u8 dot3out_pause_frames_low[0x20]; - u8 reserved_0[0x3c0]; + u8 reserved_at_400[0x3c0]; }; struct mlx5_ifc_eth_2819_cntrs_grp_data_layout_bits { @@ -1348,7 +1421,7 @@ struct mlx5_ifc_eth_2819_cntrs_grp_data_layout_bits { u8 ether_stats_pkts8192to10239octets_low[0x20]; - u8 reserved_0[0x280]; + u8 reserved_at_540[0x280]; }; struct mlx5_ifc_eth_2863_cntrs_grp_data_layout_bits { @@ -1404,7 +1477,7 @@ struct mlx5_ifc_eth_2863_cntrs_grp_data_layout_bits { u8 if_out_broadcast_pkts_low[0x20]; - u8 reserved_0[0x480]; + u8 reserved_at_340[0x480]; }; struct mlx5_ifc_eth_802_3_cntrs_grp_data_layout_bits { @@ -1484,54 +1557,54 @@ struct mlx5_ifc_eth_802_3_cntrs_grp_data_layout_bits { u8 a_pause_mac_ctrl_frames_transmitted_low[0x20]; - u8 reserved_0[0x300]; + u8 reserved_at_4c0[0x300]; }; struct mlx5_ifc_cmd_inter_comp_event_bits { u8 command_completion_vector[0x20]; - u8 reserved_0[0xc0]; + u8 reserved_at_20[0xc0]; }; struct mlx5_ifc_stall_vl_event_bits { - u8 reserved_0[0x18]; + u8 reserved_at_0[0x18]; u8 port_num[0x1]; - u8 reserved_1[0x3]; + u8 reserved_at_19[0x3]; u8 vl[0x4]; - u8 reserved_2[0xa0]; + u8 reserved_at_20[0xa0]; }; struct mlx5_ifc_db_bf_congestion_event_bits { u8 event_subtype[0x8]; - u8 reserved_0[0x8]; + u8 reserved_at_8[0x8]; u8 congestion_level[0x8]; - u8 reserved_1[0x8]; + u8 reserved_at_18[0x8]; - u8 reserved_2[0xa0]; + u8 reserved_at_20[0xa0]; }; struct mlx5_ifc_gpio_event_bits { - u8 reserved_0[0x60]; + u8 reserved_at_0[0x60]; u8 gpio_event_hi[0x20]; u8 gpio_event_lo[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_a0[0x40]; }; struct mlx5_ifc_port_state_change_event_bits { - u8 reserved_0[0x40]; + u8 reserved_at_0[0x40]; u8 port_num[0x4]; - u8 reserved_1[0x1c]; + u8 reserved_at_44[0x1c]; - u8 reserved_2[0x80]; + u8 reserved_at_60[0x80]; }; struct mlx5_ifc_dropped_packet_logged_bits { - u8 reserved_0[0xe0]; + u8 reserved_at_0[0xe0]; }; enum { @@ -1540,15 +1613,15 @@ enum { }; struct mlx5_ifc_cq_error_bits { - u8 reserved_0[0x8]; + u8 reserved_at_0[0x8]; u8 cqn[0x18]; - u8 reserved_1[0x20]; + u8 reserved_at_20[0x20]; - u8 reserved_2[0x18]; + u8 reserved_at_40[0x18]; u8 syndrome[0x8]; - u8 reserved_3[0x80]; + u8 reserved_at_60[0x80]; }; struct mlx5_ifc_rdma_page_fault_event_bits { @@ -1556,14 +1629,14 @@ struct mlx5_ifc_rdma_page_fault_event_bits { u8 r_key[0x20]; - u8 reserved_0[0x10]; + u8 reserved_at_40[0x10]; u8 packet_len[0x10]; u8 rdma_op_len[0x20]; u8 rdma_va[0x40]; - u8 reserved_1[0x5]; + u8 reserved_at_c0[0x5]; u8 rdma[0x1]; u8 write[0x1]; u8 requestor[0x1]; @@ -1573,15 +1646,15 @@ struct mlx5_ifc_rdma_page_fault_event_bits { struct mlx5_ifc_wqe_associated_page_fault_event_bits { u8 bytes_committed[0x20]; - u8 reserved_0[0x10]; + u8 reserved_at_20[0x10]; u8 wqe_index[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_40[0x10]; u8 len[0x10]; - u8 reserved_2[0x60]; + u8 reserved_at_60[0x60]; - u8 reserved_3[0x5]; + u8 reserved_at_c0[0x5]; u8 rdma[0x1]; u8 write_read[0x1]; u8 requestor[0x1]; @@ -1589,26 +1662,26 @@ struct mlx5_ifc_wqe_associated_page_fault_event_bits { }; struct mlx5_ifc_qp_events_bits { - u8 reserved_0[0xa0]; + u8 reserved_at_0[0xa0]; u8 type[0x8]; - u8 reserved_1[0x18]; + u8 reserved_at_a8[0x18]; - u8 reserved_2[0x8]; + u8 reserved_at_c0[0x8]; u8 qpn_rqn_sqn[0x18]; }; struct mlx5_ifc_dct_events_bits { - u8 reserved_0[0xc0]; + u8 reserved_at_0[0xc0]; - u8 reserved_1[0x8]; + u8 reserved_at_c0[0x8]; u8 dct_number[0x18]; }; struct mlx5_ifc_comp_event_bits { - u8 reserved_0[0xc0]; + u8 reserved_at_0[0xc0]; - u8 reserved_1[0x8]; + u8 reserved_at_c0[0x8]; u8 cq_number[0x18]; }; @@ -1681,41 +1754,41 @@ enum { struct mlx5_ifc_qpc_bits { u8 state[0x4]; - u8 reserved_0[0x4]; + u8 reserved_at_4[0x4]; u8 st[0x8]; - u8 reserved_1[0x3]; + u8 reserved_at_10[0x3]; u8 pm_state[0x2]; - u8 reserved_2[0x7]; + u8 reserved_at_15[0x7]; u8 end_padding_mode[0x2]; - u8 reserved_3[0x2]; + u8 reserved_at_1e[0x2]; u8 wq_signature[0x1]; u8 block_lb_mc[0x1]; u8 atomic_like_write_en[0x1]; u8 latency_sensitive[0x1]; - u8 reserved_4[0x1]; + u8 reserved_at_24[0x1]; u8 drain_sigerr[0x1]; - u8 reserved_5[0x2]; + u8 reserved_at_26[0x2]; u8 pd[0x18]; u8 mtu[0x3]; u8 log_msg_max[0x5]; - u8 reserved_6[0x1]; + u8 reserved_at_48[0x1]; u8 log_rq_size[0x4]; u8 log_rq_stride[0x3]; u8 no_sq[0x1]; u8 log_sq_size[0x4]; - u8 reserved_7[0x6]; + u8 reserved_at_55[0x6]; u8 rlky[0x1]; - u8 reserved_8[0x4]; + u8 reserved_at_5c[0x4]; u8 counter_set_id[0x8]; u8 uar_page[0x18]; - u8 reserved_9[0x8]; + u8 reserved_at_80[0x8]; u8 user_index[0x18]; - u8 reserved_10[0x3]; + u8 reserved_at_a0[0x3]; u8 log_page_size[0x5]; u8 remote_qpn[0x18]; @@ -1724,66 +1797,66 @@ struct mlx5_ifc_qpc_bits { struct mlx5_ifc_ads_bits secondary_address_path; u8 log_ack_req_freq[0x4]; - u8 reserved_11[0x4]; + u8 reserved_at_384[0x4]; u8 log_sra_max[0x3]; - u8 reserved_12[0x2]; + u8 reserved_at_38b[0x2]; u8 retry_count[0x3]; u8 rnr_retry[0x3]; - u8 reserved_13[0x1]; + u8 reserved_at_393[0x1]; u8 fre[0x1]; u8 cur_rnr_retry[0x3]; u8 cur_retry_count[0x3]; - u8 reserved_14[0x5]; + u8 reserved_at_39b[0x5]; - u8 reserved_15[0x20]; + u8 reserved_at_3a0[0x20]; - u8 reserved_16[0x8]; + u8 reserved_at_3c0[0x8]; u8 next_send_psn[0x18]; - u8 reserved_17[0x8]; + u8 reserved_at_3e0[0x8]; u8 cqn_snd[0x18]; - u8 reserved_18[0x40]; + u8 reserved_at_400[0x40]; - u8 reserved_19[0x8]; + u8 reserved_at_440[0x8]; u8 last_acked_psn[0x18]; - u8 reserved_20[0x8]; + u8 reserved_at_460[0x8]; u8 ssn[0x18]; - u8 reserved_21[0x8]; + u8 reserved_at_480[0x8]; u8 log_rra_max[0x3]; - u8 reserved_22[0x1]; + u8 reserved_at_48b[0x1]; u8 atomic_mode[0x4]; u8 rre[0x1]; u8 rwe[0x1]; u8 rae[0x1]; - u8 reserved_23[0x1]; + u8 reserved_at_493[0x1]; u8 page_offset[0x6]; - u8 reserved_24[0x3]; + u8 reserved_at_49a[0x3]; u8 cd_slave_receive[0x1]; u8 cd_slave_send[0x1]; u8 cd_master[0x1]; - u8 reserved_25[0x3]; + u8 reserved_at_4a0[0x3]; u8 min_rnr_nak[0x5]; u8 next_rcv_psn[0x18]; - u8 reserved_26[0x8]; + u8 reserved_at_4c0[0x8]; u8 xrcd[0x18]; - u8 reserved_27[0x8]; + u8 reserved_at_4e0[0x8]; u8 cqn_rcv[0x18]; u8 dbr_addr[0x40]; u8 q_key[0x20]; - u8 reserved_28[0x5]; + u8 reserved_at_560[0x5]; u8 rq_type[0x3]; u8 srqn_rmpn[0x18]; - u8 reserved_29[0x8]; + u8 reserved_at_580[0x8]; u8 rmsn[0x18]; u8 hw_sq_wqebb_counter[0x10]; @@ -1793,33 +1866,33 @@ struct mlx5_ifc_qpc_bits { u8 sw_rq_counter[0x20]; - u8 reserved_30[0x20]; + u8 reserved_at_600[0x20]; - u8 reserved_31[0xf]; + u8 reserved_at_620[0xf]; u8 cgs[0x1]; u8 cs_req[0x8]; u8 cs_res[0x8]; u8 dc_access_key[0x40]; - u8 reserved_32[0xc0]; + u8 reserved_at_680[0xc0]; }; struct mlx5_ifc_roce_addr_layout_bits { u8 source_l3_address[16][0x8]; - u8 reserved_0[0x3]; + u8 reserved_at_80[0x3]; u8 vlan_valid[0x1]; u8 vlan_id[0xc]; u8 source_mac_47_32[0x10]; u8 source_mac_31_0[0x20]; - u8 reserved_1[0x14]; + u8 reserved_at_c0[0x14]; u8 roce_l3_type[0x4]; u8 roce_version[0x8]; - u8 reserved_2[0x20]; + u8 reserved_at_e0[0x20]; }; union mlx5_ifc_hca_cap_union_bits { @@ -1829,7 +1902,9 @@ union mlx5_ifc_hca_cap_union_bits { struct mlx5_ifc_roce_cap_bits roce_cap; struct mlx5_ifc_per_protocol_networking_offload_caps_bits per_protocol_networking_offload_caps; struct mlx5_ifc_flow_table_nic_cap_bits flow_table_nic_cap; - u8 reserved_0[0x8000]; + struct mlx5_ifc_flow_table_eswitch_cap_bits flow_table_eswitch_cap; + struct mlx5_ifc_e_switch_cap_bits e_switch_cap; + u8 reserved_at_0[0x8000]; }; enum { @@ -1839,24 +1914,24 @@ enum { }; struct mlx5_ifc_flow_context_bits { - u8 reserved_0[0x20]; + u8 reserved_at_0[0x20]; u8 group_id[0x20]; - u8 reserved_1[0x8]; + u8 reserved_at_40[0x8]; u8 flow_tag[0x18]; - u8 reserved_2[0x10]; + u8 reserved_at_60[0x10]; u8 action[0x10]; - u8 reserved_3[0x8]; + u8 reserved_at_80[0x8]; u8 destination_list_size[0x18]; - u8 reserved_4[0x160]; + u8 reserved_at_a0[0x160]; struct mlx5_ifc_fte_match_param_bits match_value; - u8 reserved_5[0x600]; + u8 reserved_at_1200[0x600]; struct mlx5_ifc_dest_format_struct_bits destination[0]; }; @@ -1869,43 +1944,43 @@ enum { struct mlx5_ifc_xrc_srqc_bits { u8 state[0x4]; u8 log_xrc_srq_size[0x4]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 wq_signature[0x1]; u8 cont_srq[0x1]; - u8 reserved_1[0x1]; + u8 reserved_at_22[0x1]; u8 rlky[0x1]; u8 basic_cyclic_rcv_wqe[0x1]; u8 log_rq_stride[0x3]; u8 xrcd[0x18]; u8 page_offset[0x6]; - u8 reserved_2[0x2]; + u8 reserved_at_46[0x2]; u8 cqn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; u8 user_index_equal_xrc_srqn[0x1]; - u8 reserved_4[0x1]; + u8 reserved_at_81[0x1]; u8 log_page_size[0x6]; u8 user_index[0x18]; - u8 reserved_5[0x20]; + u8 reserved_at_a0[0x20]; - u8 reserved_6[0x8]; + u8 reserved_at_c0[0x8]; u8 pd[0x18]; u8 lwm[0x10]; u8 wqe_cnt[0x10]; - u8 reserved_7[0x40]; + u8 reserved_at_100[0x40]; u8 db_record_addr_h[0x20]; u8 db_record_addr_l[0x1e]; - u8 reserved_8[0x2]; + u8 reserved_at_17e[0x2]; - u8 reserved_9[0x80]; + u8 reserved_at_180[0x80]; }; struct mlx5_ifc_traffic_counter_bits { @@ -1915,16 +1990,16 @@ struct mlx5_ifc_traffic_counter_bits { }; struct mlx5_ifc_tisc_bits { - u8 reserved_0[0xc]; + u8 reserved_at_0[0xc]; u8 prio[0x4]; - u8 reserved_1[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_2[0x100]; + u8 reserved_at_20[0x100]; - u8 reserved_3[0x8]; + u8 reserved_at_120[0x8]; u8 transport_domain[0x18]; - u8 reserved_4[0x3c0]; + u8 reserved_at_140[0x3c0]; }; enum { @@ -1949,31 +2024,31 @@ enum { }; struct mlx5_ifc_tirc_bits { - u8 reserved_0[0x20]; + u8 reserved_at_0[0x20]; u8 disp_type[0x4]; - u8 reserved_1[0x1c]; + u8 reserved_at_24[0x1c]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; - u8 reserved_3[0x4]; + u8 reserved_at_80[0x4]; u8 lro_timeout_period_usecs[0x10]; u8 lro_enable_mask[0x4]; u8 lro_max_ip_payload_size[0x8]; - u8 reserved_4[0x40]; + u8 reserved_at_a0[0x40]; - u8 reserved_5[0x8]; + u8 reserved_at_e0[0x8]; u8 inline_rqn[0x18]; u8 rx_hash_symmetric[0x1]; - u8 reserved_6[0x1]; + u8 reserved_at_101[0x1]; u8 tunneled_offload_en[0x1]; - u8 reserved_7[0x5]; + u8 reserved_at_103[0x5]; u8 indirect_table[0x18]; u8 rx_hash_fn[0x4]; - u8 reserved_8[0x2]; + u8 reserved_at_124[0x2]; u8 self_lb_block[0x2]; u8 transport_domain[0x18]; @@ -1983,7 +2058,7 @@ struct mlx5_ifc_tirc_bits { struct mlx5_ifc_rx_hash_field_select_bits rx_hash_field_selector_inner; - u8 reserved_9[0x4c0]; + u8 reserved_at_2c0[0x4c0]; }; enum { @@ -1994,39 +2069,39 @@ enum { struct mlx5_ifc_srqc_bits { u8 state[0x4]; u8 log_srq_size[0x4]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 wq_signature[0x1]; u8 cont_srq[0x1]; - u8 reserved_1[0x1]; + u8 reserved_at_22[0x1]; u8 rlky[0x1]; - u8 reserved_2[0x1]; + u8 reserved_at_24[0x1]; u8 log_rq_stride[0x3]; u8 xrcd[0x18]; u8 page_offset[0x6]; - u8 reserved_3[0x2]; + u8 reserved_at_46[0x2]; u8 cqn[0x18]; - u8 reserved_4[0x20]; + u8 reserved_at_60[0x20]; - u8 reserved_5[0x2]; + u8 reserved_at_80[0x2]; u8 log_page_size[0x6]; - u8 reserved_6[0x18]; + u8 reserved_at_88[0x18]; - u8 reserved_7[0x20]; + u8 reserved_at_a0[0x20]; - u8 reserved_8[0x8]; + u8 reserved_at_c0[0x8]; u8 pd[0x18]; u8 lwm[0x10]; u8 wqe_cnt[0x10]; - u8 reserved_9[0x40]; + u8 reserved_at_100[0x40]; u8 dbr_addr[0x40]; - u8 reserved_10[0x80]; + u8 reserved_at_180[0x80]; }; enum { @@ -2040,39 +2115,39 @@ struct mlx5_ifc_sqc_bits { u8 cd_master[0x1]; u8 fre[0x1]; u8 flush_in_error_en[0x1]; - u8 reserved_0[0x4]; + u8 reserved_at_4[0x4]; u8 state[0x4]; - u8 reserved_1[0x14]; + u8 reserved_at_c[0x14]; - u8 reserved_2[0x8]; + u8 reserved_at_20[0x8]; u8 user_index[0x18]; - u8 reserved_3[0x8]; + u8 reserved_at_40[0x8]; u8 cqn[0x18]; - u8 reserved_4[0xa0]; + u8 reserved_at_60[0xa0]; u8 tis_lst_sz[0x10]; - u8 reserved_5[0x10]; + u8 reserved_at_110[0x10]; - u8 reserved_6[0x40]; + u8 reserved_at_120[0x40]; - u8 reserved_7[0x8]; + u8 reserved_at_160[0x8]; u8 tis_num_0[0x18]; struct mlx5_ifc_wq_bits wq; }; struct mlx5_ifc_rqtc_bits { - u8 reserved_0[0xa0]; + u8 reserved_at_0[0xa0]; - u8 reserved_1[0x10]; + u8 reserved_at_a0[0x10]; u8 rqt_max_size[0x10]; - u8 reserved_2[0x10]; + u8 reserved_at_c0[0x10]; u8 rqt_actual_size[0x10]; - u8 reserved_3[0x6a0]; + u8 reserved_at_e0[0x6a0]; struct mlx5_ifc_rq_num_bits rq_num[0]; }; @@ -2090,27 +2165,27 @@ enum { struct mlx5_ifc_rqc_bits { u8 rlky[0x1]; - u8 reserved_0[0x2]; + u8 reserved_at_1[0x2]; u8 vsd[0x1]; u8 mem_rq_type[0x4]; u8 state[0x4]; - u8 reserved_1[0x1]; + u8 reserved_at_c[0x1]; u8 flush_in_error_en[0x1]; - u8 reserved_2[0x12]; + u8 reserved_at_e[0x12]; - u8 reserved_3[0x8]; + u8 reserved_at_20[0x8]; u8 user_index[0x18]; - u8 reserved_4[0x8]; + u8 reserved_at_40[0x8]; u8 cqn[0x18]; u8 counter_set_id[0x8]; - u8 reserved_5[0x18]; + u8 reserved_at_68[0x18]; - u8 reserved_6[0x8]; + u8 reserved_at_80[0x8]; u8 rmpn[0x18]; - u8 reserved_7[0xe0]; + u8 reserved_at_a0[0xe0]; struct mlx5_ifc_wq_bits wq; }; @@ -2121,36 +2196,53 @@ enum { }; struct mlx5_ifc_rmpc_bits { - u8 reserved_0[0x8]; + u8 reserved_at_0[0x8]; u8 state[0x4]; - u8 reserved_1[0x14]; + u8 reserved_at_c[0x14]; u8 basic_cyclic_rcv_wqe[0x1]; - u8 reserved_2[0x1f]; + u8 reserved_at_21[0x1f]; - u8 reserved_3[0x140]; + u8 reserved_at_40[0x140]; struct mlx5_ifc_wq_bits wq; }; -enum { - MLX5_NIC_VPORT_CONTEXT_ALLOWED_LIST_TYPE_CURRENT_UC_MAC_ADDRESS = 0x0, -}; - struct mlx5_ifc_nic_vport_context_bits { - u8 reserved_0[0x1f]; + u8 reserved_at_0[0x1f]; u8 roce_en[0x1]; - u8 reserved_1[0x760]; + u8 arm_change_event[0x1]; + u8 reserved_at_21[0x1a]; + u8 event_on_mtu[0x1]; + u8 event_on_promisc_change[0x1]; + u8 event_on_vlan_change[0x1]; + u8 event_on_mc_address_change[0x1]; + u8 event_on_uc_address_change[0x1]; + + u8 reserved_at_40[0xf0]; + + u8 mtu[0x10]; - u8 reserved_2[0x5]; + u8 system_image_guid[0x40]; + u8 port_guid[0x40]; + u8 node_guid[0x40]; + + u8 reserved_at_200[0x140]; + u8 qkey_violation_counter[0x10]; + u8 reserved_at_350[0x430]; + + u8 promisc_uc[0x1]; + u8 promisc_mc[0x1]; + u8 promisc_all[0x1]; + u8 reserved_at_783[0x2]; u8 allowed_list_type[0x3]; - u8 reserved_3[0xc]; + u8 reserved_at_788[0xc]; u8 allowed_list_size[0xc]; struct mlx5_ifc_mac_address_layout_bits permanent_address; - u8 reserved_4[0x20]; + u8 reserved_at_7e0[0x20]; u8 current_uc_mac_address[0][0x40]; }; @@ -2162,9 +2254,9 @@ enum { }; struct mlx5_ifc_mkc_bits { - u8 reserved_0[0x1]; + u8 reserved_at_0[0x1]; u8 free[0x1]; - u8 reserved_1[0xd]; + u8 reserved_at_2[0xd]; u8 small_fence_on_rdma_read_response[0x1]; u8 umr_en[0x1]; u8 a[0x1]; @@ -2173,19 +2265,19 @@ struct mlx5_ifc_mkc_bits { u8 lw[0x1]; u8 lr[0x1]; u8 access_mode[0x2]; - u8 reserved_2[0x8]; + u8 reserved_at_18[0x8]; u8 qpn[0x18]; u8 mkey_7_0[0x8]; - u8 reserved_3[0x20]; + u8 reserved_at_40[0x20]; u8 length64[0x1]; u8 bsf_en[0x1]; u8 sync_umr[0x1]; - u8 reserved_4[0x2]; + u8 reserved_at_63[0x2]; u8 expected_sigerr_count[0x1]; - u8 reserved_5[0x1]; + u8 reserved_at_66[0x1]; u8 en_rinval[0x1]; u8 pd[0x18]; @@ -2195,18 +2287,18 @@ struct mlx5_ifc_mkc_bits { u8 bsf_octword_size[0x20]; - u8 reserved_6[0x80]; + u8 reserved_at_120[0x80]; u8 translations_octword_size[0x20]; - u8 reserved_7[0x1b]; + u8 reserved_at_1c0[0x1b]; u8 log_page_size[0x5]; - u8 reserved_8[0x20]; + u8 reserved_at_1e0[0x20]; }; struct mlx5_ifc_pkey_bits { - u8 reserved_0[0x10]; + u8 reserved_at_0[0x10]; u8 pkey[0x10]; }; @@ -2217,19 +2309,19 @@ struct mlx5_ifc_array128_auto_bits { struct mlx5_ifc_hca_vport_context_bits { u8 field_select[0x20]; - u8 reserved_0[0xe0]; + u8 reserved_at_20[0xe0]; u8 sm_virt_aware[0x1]; u8 has_smi[0x1]; u8 has_raw[0x1]; u8 grh_required[0x1]; - u8 reserved_1[0xc]; + u8 reserved_at_104[0xc]; u8 port_physical_state[0x4]; u8 vport_state_policy[0x4]; u8 port_state[0x4]; u8 vport_state[0x4]; - u8 reserved_2[0x20]; + u8 reserved_at_120[0x20]; u8 system_image_guid[0x40]; @@ -2245,22 +2337,42 @@ struct mlx5_ifc_hca_vport_context_bits { u8 cap_mask2_field_select[0x20]; - u8 reserved_3[0x80]; + u8 reserved_at_280[0x80]; u8 lid[0x10]; - u8 reserved_4[0x4]; + u8 reserved_at_310[0x4]; u8 init_type_reply[0x4]; u8 lmc[0x3]; u8 subnet_timeout[0x5]; u8 sm_lid[0x10]; u8 sm_sl[0x4]; - u8 reserved_5[0xc]; + u8 reserved_at_334[0xc]; u8 qkey_violation_counter[0x10]; u8 pkey_violation_counter[0x10]; - u8 reserved_6[0xca0]; + u8 reserved_at_360[0xca0]; +}; + +struct mlx5_ifc_esw_vport_context_bits { + u8 reserved_at_0[0x3]; + u8 vport_svlan_strip[0x1]; + u8 vport_cvlan_strip[0x1]; + u8 vport_svlan_insert[0x1]; + u8 vport_cvlan_insert[0x2]; + u8 reserved_at_8[0x18]; + + u8 reserved_at_20[0x20]; + + u8 svlan_cfi[0x1]; + u8 svlan_pcp[0x3]; + u8 svlan_id[0xc]; + u8 cvlan_cfi[0x1]; + u8 cvlan_pcp[0x3]; + u8 cvlan_id[0xc]; + + u8 reserved_at_60[0x7a0]; }; enum { @@ -2275,41 +2387,41 @@ enum { struct mlx5_ifc_eqc_bits { u8 status[0x4]; - u8 reserved_0[0x9]; + u8 reserved_at_4[0x9]; u8 ec[0x1]; u8 oi[0x1]; - u8 reserved_1[0x5]; + u8 reserved_at_f[0x5]; u8 st[0x4]; - u8 reserved_2[0x8]; + u8 reserved_at_18[0x8]; - u8 reserved_3[0x20]; + u8 reserved_at_20[0x20]; - u8 reserved_4[0x14]; + u8 reserved_at_40[0x14]; u8 page_offset[0x6]; - u8 reserved_5[0x6]; + u8 reserved_at_5a[0x6]; - u8 reserved_6[0x3]; + u8 reserved_at_60[0x3]; u8 log_eq_size[0x5]; u8 uar_page[0x18]; - u8 reserved_7[0x20]; + u8 reserved_at_80[0x20]; - u8 reserved_8[0x18]; + u8 reserved_at_a0[0x18]; u8 intr[0x8]; - u8 reserved_9[0x3]; + u8 reserved_at_c0[0x3]; u8 log_page_size[0x5]; - u8 reserved_10[0x18]; + u8 reserved_at_c8[0x18]; - u8 reserved_11[0x60]; + u8 reserved_at_e0[0x60]; - u8 reserved_12[0x8]; + u8 reserved_at_140[0x8]; u8 consumer_counter[0x18]; - u8 reserved_13[0x8]; + u8 reserved_at_160[0x8]; u8 producer_counter[0x18]; - u8 reserved_14[0x80]; + u8 reserved_at_180[0x80]; }; enum { @@ -2333,14 +2445,14 @@ enum { }; struct mlx5_ifc_dctc_bits { - u8 reserved_0[0x4]; + u8 reserved_at_0[0x4]; u8 state[0x4]; - u8 reserved_1[0x18]; + u8 reserved_at_8[0x18]; - u8 reserved_2[0x8]; + u8 reserved_at_20[0x8]; u8 user_index[0x18]; - u8 reserved_3[0x8]; + u8 reserved_at_40[0x8]; u8 cqn[0x18]; u8 counter_set_id[0x8]; @@ -2352,45 +2464,45 @@ struct mlx5_ifc_dctc_bits { u8 latency_sensitive[0x1]; u8 rlky[0x1]; u8 free_ar[0x1]; - u8 reserved_4[0xd]; + u8 reserved_at_73[0xd]; - u8 reserved_5[0x8]; + u8 reserved_at_80[0x8]; u8 cs_res[0x8]; - u8 reserved_6[0x3]; + u8 reserved_at_90[0x3]; u8 min_rnr_nak[0x5]; - u8 reserved_7[0x8]; + u8 reserved_at_98[0x8]; - u8 reserved_8[0x8]; + u8 reserved_at_a0[0x8]; u8 srqn[0x18]; - u8 reserved_9[0x8]; + u8 reserved_at_c0[0x8]; u8 pd[0x18]; u8 tclass[0x8]; - u8 reserved_10[0x4]; + u8 reserved_at_e8[0x4]; u8 flow_label[0x14]; u8 dc_access_key[0x40]; - u8 reserved_11[0x5]; + u8 reserved_at_140[0x5]; u8 mtu[0x3]; u8 port[0x8]; u8 pkey_index[0x10]; - u8 reserved_12[0x8]; + u8 reserved_at_160[0x8]; u8 my_addr_index[0x8]; - u8 reserved_13[0x8]; + u8 reserved_at_170[0x8]; u8 hop_limit[0x8]; u8 dc_access_key_violation_count[0x20]; - u8 reserved_14[0x14]; + u8 reserved_at_1a0[0x14]; u8 dei_cfi[0x1]; u8 eth_prio[0x3]; u8 ecn[0x2]; u8 dscp[0x6]; - u8 reserved_15[0x40]; + u8 reserved_at_1c0[0x40]; }; enum { @@ -2412,54 +2524,54 @@ enum { struct mlx5_ifc_cqc_bits { u8 status[0x4]; - u8 reserved_0[0x4]; + u8 reserved_at_4[0x4]; u8 cqe_sz[0x3]; u8 cc[0x1]; - u8 reserved_1[0x1]; + u8 reserved_at_c[0x1]; u8 scqe_break_moderation_en[0x1]; u8 oi[0x1]; - u8 reserved_2[0x2]; + u8 reserved_at_f[0x2]; u8 cqe_zip_en[0x1]; u8 mini_cqe_res_format[0x2]; u8 st[0x4]; - u8 reserved_3[0x8]; + u8 reserved_at_18[0x8]; - u8 reserved_4[0x20]; + u8 reserved_at_20[0x20]; - u8 reserved_5[0x14]; + u8 reserved_at_40[0x14]; u8 page_offset[0x6]; - u8 reserved_6[0x6]; + u8 reserved_at_5a[0x6]; - u8 reserved_7[0x3]; + u8 reserved_at_60[0x3]; u8 log_cq_size[0x5]; u8 uar_page[0x18]; - u8 reserved_8[0x4]; + u8 reserved_at_80[0x4]; u8 cq_period[0xc]; u8 cq_max_count[0x10]; - u8 reserved_9[0x18]; + u8 reserved_at_a0[0x18]; u8 c_eqn[0x8]; - u8 reserved_10[0x3]; + u8 reserved_at_c0[0x3]; u8 log_page_size[0x5]; - u8 reserved_11[0x18]; + u8 reserved_at_c8[0x18]; - u8 reserved_12[0x20]; + u8 reserved_at_e0[0x20]; - u8 reserved_13[0x8]; + u8 reserved_at_100[0x8]; u8 last_notified_index[0x18]; - u8 reserved_14[0x8]; + u8 reserved_at_120[0x8]; u8 last_solicit_index[0x18]; - u8 reserved_15[0x8]; + u8 reserved_at_140[0x8]; u8 consumer_counter[0x18]; - u8 reserved_16[0x8]; + u8 reserved_at_160[0x8]; u8 producer_counter[0x18]; - u8 reserved_17[0x40]; + u8 reserved_at_180[0x40]; u8 dbr_addr[0x40]; }; @@ -2468,16 +2580,16 @@ union mlx5_ifc_cong_control_roce_ecn_auto_bits { struct mlx5_ifc_cong_control_802_1qau_rp_bits cong_control_802_1qau_rp; struct mlx5_ifc_cong_control_r_roce_ecn_rp_bits cong_control_r_roce_ecn_rp; struct mlx5_ifc_cong_control_r_roce_ecn_np_bits cong_control_r_roce_ecn_np; - u8 reserved_0[0x800]; + u8 reserved_at_0[0x800]; }; struct mlx5_ifc_query_adapter_param_block_bits { - u8 reserved_0[0xc0]; + u8 reserved_at_0[0xc0]; - u8 reserved_1[0x8]; + u8 reserved_at_c0[0x8]; u8 ieee_vendor_id[0x18]; - u8 reserved_2[0x10]; + u8 reserved_at_e0[0x10]; u8 vsd_vendor_id[0x10]; u8 vsd[208][0x8]; @@ -2488,14 +2600,14 @@ struct mlx5_ifc_query_adapter_param_block_bits { union mlx5_ifc_modify_field_select_resize_field_select_auto_bits { struct mlx5_ifc_modify_field_select_bits modify_field_select; struct mlx5_ifc_resize_field_select_bits resize_field_select; - u8 reserved_0[0x20]; + u8 reserved_at_0[0x20]; }; union mlx5_ifc_field_select_802_1_r_roce_auto_bits { struct mlx5_ifc_field_select_802_1qau_rp_bits field_select_802_1qau_rp; struct mlx5_ifc_field_select_r_roce_rp_bits field_select_r_roce_rp; struct mlx5_ifc_field_select_r_roce_np_bits field_select_r_roce_np; - u8 reserved_0[0x20]; + u8 reserved_at_0[0x20]; }; union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits { @@ -2507,7 +2619,7 @@ union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits { struct mlx5_ifc_eth_per_prio_grp_data_layout_bits eth_per_prio_grp_data_layout; struct mlx5_ifc_eth_per_traffic_grp_data_layout_bits eth_per_traffic_grp_data_layout; struct mlx5_ifc_phys_layer_cntrs_bits phys_layer_cntrs; - u8 reserved_0[0x7c0]; + u8 reserved_at_0[0x7c0]; }; union mlx5_ifc_event_auto_bits { @@ -2523,23 +2635,23 @@ union mlx5_ifc_event_auto_bits { struct mlx5_ifc_db_bf_congestion_event_bits db_bf_congestion_event; struct mlx5_ifc_stall_vl_event_bits stall_vl_event; struct mlx5_ifc_cmd_inter_comp_event_bits cmd_inter_comp_event; - u8 reserved_0[0xe0]; + u8 reserved_at_0[0xe0]; }; struct mlx5_ifc_health_buffer_bits { - u8 reserved_0[0x100]; + u8 reserved_at_0[0x100]; u8 assert_existptr[0x20]; u8 assert_callra[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_140[0x40]; u8 fw_version[0x20]; u8 hw_id[0x20]; - u8 reserved_2[0x20]; + u8 reserved_at_1c0[0x20]; u8 irisc_index[0x8]; u8 synd[0x8]; @@ -2548,20 +2660,20 @@ struct mlx5_ifc_health_buffer_bits { struct mlx5_ifc_register_loopback_control_bits { u8 no_lb[0x1]; - u8 reserved_0[0x7]; + u8 reserved_at_1[0x7]; u8 port[0x8]; - u8 reserved_1[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_2[0x60]; + u8 reserved_at_20[0x60]; }; struct mlx5_ifc_teardown_hca_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; enum { @@ -2571,108 +2683,108 @@ enum { struct mlx5_ifc_teardown_hca_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x10]; + u8 reserved_at_40[0x10]; u8 profile[0x10]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_sqerr2rts_qp_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_sqerr2rts_qp_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 qpn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; u8 opt_param_mask[0x20]; - u8 reserved_4[0x20]; + u8 reserved_at_a0[0x20]; struct mlx5_ifc_qpc_bits qpc; - u8 reserved_5[0x80]; + u8 reserved_at_800[0x80]; }; struct mlx5_ifc_sqd2rts_qp_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_sqd2rts_qp_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 qpn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; u8 opt_param_mask[0x20]; - u8 reserved_4[0x20]; + u8 reserved_at_a0[0x20]; struct mlx5_ifc_qpc_bits qpc; - u8 reserved_5[0x80]; + u8 reserved_at_800[0x80]; }; struct mlx5_ifc_set_roce_address_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_set_roce_address_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; u8 roce_address_index[0x10]; - u8 reserved_2[0x10]; + u8 reserved_at_50[0x10]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; struct mlx5_ifc_roce_addr_layout_bits roce_address; }; struct mlx5_ifc_set_mad_demux_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; enum { @@ -2682,242 +2794,252 @@ enum { struct mlx5_ifc_set_mad_demux_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x20]; + u8 reserved_at_40[0x20]; - u8 reserved_3[0x6]; + u8 reserved_at_60[0x6]; u8 demux_mode[0x2]; - u8 reserved_4[0x18]; + u8 reserved_at_68[0x18]; }; struct mlx5_ifc_set_l2_table_entry_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_set_l2_table_entry_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x60]; + u8 reserved_at_40[0x60]; - u8 reserved_3[0x8]; + u8 reserved_at_a0[0x8]; u8 table_index[0x18]; - u8 reserved_4[0x20]; + u8 reserved_at_c0[0x20]; - u8 reserved_5[0x13]; + u8 reserved_at_e0[0x13]; u8 vlan_valid[0x1]; u8 vlan[0xc]; struct mlx5_ifc_mac_address_layout_bits mac_address; - u8 reserved_6[0xc0]; + u8 reserved_at_140[0xc0]; }; struct mlx5_ifc_set_issi_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_set_issi_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x10]; + u8 reserved_at_40[0x10]; u8 current_issi[0x10]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_set_hca_cap_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_set_hca_cap_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; union mlx5_ifc_hca_cap_union_bits capability; }; +enum { + MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION = 0x0, + MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_TAG = 0x1, + MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST = 0x2, + MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_COUNTERS = 0x3 +}; + struct mlx5_ifc_set_fte_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_set_fte_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; u8 table_type[0x8]; - u8 reserved_3[0x18]; + u8 reserved_at_88[0x18]; - u8 reserved_4[0x8]; + u8 reserved_at_a0[0x8]; u8 table_id[0x18]; - u8 reserved_5[0x40]; + u8 reserved_at_c0[0x18]; + u8 modify_enable_mask[0x8]; + + u8 reserved_at_e0[0x20]; u8 flow_index[0x20]; - u8 reserved_6[0xe0]; + u8 reserved_at_120[0xe0]; struct mlx5_ifc_flow_context_bits flow_context; }; struct mlx5_ifc_rts2rts_qp_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_rts2rts_qp_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 qpn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; u8 opt_param_mask[0x20]; - u8 reserved_4[0x20]; + u8 reserved_at_a0[0x20]; struct mlx5_ifc_qpc_bits qpc; - u8 reserved_5[0x80]; + u8 reserved_at_800[0x80]; }; struct mlx5_ifc_rtr2rts_qp_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_rtr2rts_qp_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 qpn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; u8 opt_param_mask[0x20]; - u8 reserved_4[0x20]; + u8 reserved_at_a0[0x20]; struct mlx5_ifc_qpc_bits qpc; - u8 reserved_5[0x80]; + u8 reserved_at_800[0x80]; }; struct mlx5_ifc_rst2init_qp_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_rst2init_qp_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 qpn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; u8 opt_param_mask[0x20]; - u8 reserved_4[0x20]; + u8 reserved_at_a0[0x20]; struct mlx5_ifc_qpc_bits qpc; - u8 reserved_5[0x80]; + u8 reserved_at_800[0x80]; }; struct mlx5_ifc_query_xrc_srq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; struct mlx5_ifc_xrc_srqc_bits xrc_srq_context_entry; - u8 reserved_2[0x600]; + u8 reserved_at_280[0x600]; u8 pas[0][0x40]; }; struct mlx5_ifc_query_xrc_srq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 xrc_srqn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; enum { @@ -2927,42 +3049,43 @@ enum { struct mlx5_ifc_query_vport_state_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x20]; + u8 reserved_at_40[0x20]; - u8 reserved_2[0x18]; + u8 reserved_at_60[0x18]; u8 admin_state[0x4]; u8 state[0x4]; }; enum { MLX5_QUERY_VPORT_STATE_IN_OP_MOD_VNIC_VPORT = 0x0, + MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT = 0x1, }; struct mlx5_ifc_query_vport_state_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; u8 other_vport[0x1]; - u8 reserved_2[0xf]; + u8 reserved_at_41[0xf]; u8 vport_number[0x10]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_query_vport_counter_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; struct mlx5_ifc_traffic_counter_bits received_errors; @@ -2988,7 +3111,7 @@ struct mlx5_ifc_query_vport_counter_out_bits { struct mlx5_ifc_traffic_counter_bits transmitted_eth_multicast; - u8 reserved_2[0xa00]; + u8 reserved_at_680[0xa00]; }; enum { @@ -2997,328 +3120,328 @@ enum { struct mlx5_ifc_query_vport_counter_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; u8 other_vport[0x1]; - u8 reserved_2[0xf]; + u8 reserved_at_41[0xf]; u8 vport_number[0x10]; - u8 reserved_3[0x60]; + u8 reserved_at_60[0x60]; u8 clear[0x1]; - u8 reserved_4[0x1f]; + u8 reserved_at_c1[0x1f]; - u8 reserved_5[0x20]; + u8 reserved_at_e0[0x20]; }; struct mlx5_ifc_query_tis_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; struct mlx5_ifc_tisc_bits tis_context; }; struct mlx5_ifc_query_tis_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 tisn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_query_tir_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0xc0]; + u8 reserved_at_40[0xc0]; struct mlx5_ifc_tirc_bits tir_context; }; struct mlx5_ifc_query_tir_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 tirn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_query_srq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; struct mlx5_ifc_srqc_bits srq_context_entry; - u8 reserved_2[0x600]; + u8 reserved_at_280[0x600]; u8 pas[0][0x40]; }; struct mlx5_ifc_query_srq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 srqn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_query_sq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0xc0]; + u8 reserved_at_40[0xc0]; struct mlx5_ifc_sqc_bits sq_context; }; struct mlx5_ifc_query_sq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 sqn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_query_special_contexts_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x20]; + u8 reserved_at_40[0x20]; u8 resd_lkey[0x20]; }; struct mlx5_ifc_query_special_contexts_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_query_rqt_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0xc0]; + u8 reserved_at_40[0xc0]; struct mlx5_ifc_rqtc_bits rqt_context; }; struct mlx5_ifc_query_rqt_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 rqtn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_query_rq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0xc0]; + u8 reserved_at_40[0xc0]; struct mlx5_ifc_rqc_bits rq_context; }; struct mlx5_ifc_query_rq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 rqn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_query_roce_address_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; struct mlx5_ifc_roce_addr_layout_bits roce_address; }; struct mlx5_ifc_query_roce_address_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; u8 roce_address_index[0x10]; - u8 reserved_2[0x10]; + u8 reserved_at_50[0x10]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_query_rmp_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0xc0]; + u8 reserved_at_40[0xc0]; struct mlx5_ifc_rmpc_bits rmp_context; }; struct mlx5_ifc_query_rmp_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 rmpn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_query_qp_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; u8 opt_param_mask[0x20]; - u8 reserved_2[0x20]; + u8 reserved_at_a0[0x20]; struct mlx5_ifc_qpc_bits qpc; - u8 reserved_3[0x80]; + u8 reserved_at_800[0x80]; u8 pas[0][0x40]; }; struct mlx5_ifc_query_qp_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 qpn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_query_q_counter_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; u8 rx_write_requests[0x20]; - u8 reserved_2[0x20]; + u8 reserved_at_a0[0x20]; u8 rx_read_requests[0x20]; - u8 reserved_3[0x20]; + u8 reserved_at_e0[0x20]; u8 rx_atomic_requests[0x20]; - u8 reserved_4[0x20]; + u8 reserved_at_120[0x20]; u8 rx_dct_connect[0x20]; - u8 reserved_5[0x20]; + u8 reserved_at_160[0x20]; u8 out_of_buffer[0x20]; - u8 reserved_6[0x20]; + u8 reserved_at_1a0[0x20]; u8 out_of_sequence[0x20]; - u8 reserved_7[0x620]; + u8 reserved_at_1e0[0x620]; }; struct mlx5_ifc_query_q_counter_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x80]; + u8 reserved_at_40[0x80]; u8 clear[0x1]; - u8 reserved_3[0x1f]; + u8 reserved_at_c1[0x1f]; - u8 reserved_4[0x18]; + u8 reserved_at_e0[0x18]; u8 counter_set_id[0x8]; }; struct mlx5_ifc_query_pages_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x10]; + u8 reserved_at_40[0x10]; u8 function_id[0x10]; u8 num_pages[0x20]; @@ -3332,55 +3455,55 @@ enum { struct mlx5_ifc_query_pages_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x10]; + u8 reserved_at_40[0x10]; u8 function_id[0x10]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_query_nic_vport_context_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; struct mlx5_ifc_nic_vport_context_bits nic_vport_context; }; struct mlx5_ifc_query_nic_vport_context_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; u8 other_vport[0x1]; - u8 reserved_2[0xf]; + u8 reserved_at_41[0xf]; u8 vport_number[0x10]; - u8 reserved_3[0x5]; + u8 reserved_at_60[0x5]; u8 allowed_list_type[0x3]; - u8 reserved_4[0x18]; + u8 reserved_at_68[0x18]; }; struct mlx5_ifc_query_mkey_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; struct mlx5_ifc_mkc_bits memory_key_mkey_entry; - u8 reserved_2[0x600]; + u8 reserved_at_280[0x600]; u8 bsf0_klm0_pas_mtt0_1[16][0x8]; @@ -3389,265 +3512,265 @@ struct mlx5_ifc_query_mkey_out_bits { struct mlx5_ifc_query_mkey_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 mkey_index[0x18]; u8 pg_access[0x1]; - u8 reserved_3[0x1f]; + u8 reserved_at_61[0x1f]; }; struct mlx5_ifc_query_mad_demux_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; u8 mad_dumux_parameters_block[0x20]; }; struct mlx5_ifc_query_mad_demux_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_query_l2_table_entry_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0xa0]; + u8 reserved_at_40[0xa0]; - u8 reserved_2[0x13]; + u8 reserved_at_e0[0x13]; u8 vlan_valid[0x1]; u8 vlan[0xc]; struct mlx5_ifc_mac_address_layout_bits mac_address; - u8 reserved_3[0xc0]; + u8 reserved_at_140[0xc0]; }; struct mlx5_ifc_query_l2_table_entry_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x60]; + u8 reserved_at_40[0x60]; - u8 reserved_3[0x8]; + u8 reserved_at_a0[0x8]; u8 table_index[0x18]; - u8 reserved_4[0x140]; + u8 reserved_at_c0[0x140]; }; struct mlx5_ifc_query_issi_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x10]; + u8 reserved_at_40[0x10]; u8 current_issi[0x10]; - u8 reserved_2[0xa0]; + u8 reserved_at_60[0xa0]; - u8 supported_issi_reserved[76][0x8]; + u8 reserved_at_100[76][0x8]; u8 supported_issi_dw0[0x20]; }; struct mlx5_ifc_query_issi_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_query_hca_vport_pkey_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; struct mlx5_ifc_pkey_bits pkey[0]; }; struct mlx5_ifc_query_hca_vport_pkey_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; u8 other_vport[0x1]; - u8 reserved_2[0xb]; + u8 reserved_at_41[0xb]; u8 port_num[0x4]; u8 vport_number[0x10]; - u8 reserved_3[0x10]; + u8 reserved_at_60[0x10]; u8 pkey_index[0x10]; }; struct mlx5_ifc_query_hca_vport_gid_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x20]; + u8 reserved_at_40[0x20]; u8 gids_num[0x10]; - u8 reserved_2[0x10]; + u8 reserved_at_70[0x10]; struct mlx5_ifc_array128_auto_bits gid[0]; }; struct mlx5_ifc_query_hca_vport_gid_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; u8 other_vport[0x1]; - u8 reserved_2[0xb]; + u8 reserved_at_41[0xb]; u8 port_num[0x4]; u8 vport_number[0x10]; - u8 reserved_3[0x10]; + u8 reserved_at_60[0x10]; u8 gid_index[0x10]; }; struct mlx5_ifc_query_hca_vport_context_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; struct mlx5_ifc_hca_vport_context_bits hca_vport_context; }; struct mlx5_ifc_query_hca_vport_context_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; u8 other_vport[0x1]; - u8 reserved_2[0xb]; + u8 reserved_at_41[0xb]; u8 port_num[0x4]; u8 vport_number[0x10]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_query_hca_cap_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; union mlx5_ifc_hca_cap_union_bits capability; }; struct mlx5_ifc_query_hca_cap_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_query_flow_table_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x80]; + u8 reserved_at_40[0x80]; - u8 reserved_2[0x8]; + u8 reserved_at_c0[0x8]; u8 level[0x8]; - u8 reserved_3[0x8]; + u8 reserved_at_d0[0x8]; u8 log_size[0x8]; - u8 reserved_4[0x120]; + u8 reserved_at_e0[0x120]; }; struct mlx5_ifc_query_flow_table_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; u8 table_type[0x8]; - u8 reserved_3[0x18]; + u8 reserved_at_88[0x18]; - u8 reserved_4[0x8]; + u8 reserved_at_a0[0x8]; u8 table_id[0x18]; - u8 reserved_5[0x140]; + u8 reserved_at_c0[0x140]; }; struct mlx5_ifc_query_fte_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x1c0]; + u8 reserved_at_40[0x1c0]; struct mlx5_ifc_flow_context_bits flow_context; }; struct mlx5_ifc_query_fte_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; u8 table_type[0x8]; - u8 reserved_3[0x18]; + u8 reserved_at_88[0x18]; - u8 reserved_4[0x8]; + u8 reserved_at_a0[0x8]; u8 table_id[0x18]; - u8 reserved_5[0x40]; + u8 reserved_at_c0[0x40]; u8 flow_index[0x20]; - u8 reserved_6[0xe0]; + u8 reserved_at_120[0xe0]; }; enum { @@ -3658,168 +3781,226 @@ enum { struct mlx5_ifc_query_flow_group_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0xa0]; + u8 reserved_at_40[0xa0]; u8 start_flow_index[0x20]; - u8 reserved_2[0x20]; + u8 reserved_at_100[0x20]; u8 end_flow_index[0x20]; - u8 reserved_3[0xa0]; + u8 reserved_at_140[0xa0]; - u8 reserved_4[0x18]; + u8 reserved_at_1e0[0x18]; u8 match_criteria_enable[0x8]; struct mlx5_ifc_fte_match_param_bits match_criteria; - u8 reserved_5[0xe00]; + u8 reserved_at_1200[0xe00]; }; struct mlx5_ifc_query_flow_group_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; u8 table_type[0x8]; - u8 reserved_3[0x18]; + u8 reserved_at_88[0x18]; - u8 reserved_4[0x8]; + u8 reserved_at_a0[0x8]; u8 table_id[0x18]; u8 group_id[0x20]; - u8 reserved_5[0x120]; + u8 reserved_at_e0[0x120]; +}; + +struct mlx5_ifc_query_esw_vport_context_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; + + struct mlx5_ifc_esw_vport_context_bits esw_vport_context; +}; + +struct mlx5_ifc_query_esw_vport_context_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_at_41[0xf]; + u8 vport_number[0x10]; + + u8 reserved_at_60[0x20]; +}; + +struct mlx5_ifc_modify_esw_vport_context_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_esw_vport_context_fields_select_bits { + u8 reserved_at_0[0x1c]; + u8 vport_cvlan_insert[0x1]; + u8 vport_svlan_insert[0x1]; + u8 vport_cvlan_strip[0x1]; + u8 vport_svlan_strip[0x1]; +}; + +struct mlx5_ifc_modify_esw_vport_context_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_at_41[0xf]; + u8 vport_number[0x10]; + + struct mlx5_ifc_esw_vport_context_fields_select_bits field_select; + + struct mlx5_ifc_esw_vport_context_bits esw_vport_context; }; struct mlx5_ifc_query_eq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; struct mlx5_ifc_eqc_bits eq_context_entry; - u8 reserved_2[0x40]; + u8 reserved_at_280[0x40]; u8 event_bitmask[0x40]; - u8 reserved_3[0x580]; + u8 reserved_at_300[0x580]; u8 pas[0][0x40]; }; struct mlx5_ifc_query_eq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x18]; + u8 reserved_at_40[0x18]; u8 eq_number[0x8]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_query_dct_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; struct mlx5_ifc_dctc_bits dct_context_entry; - u8 reserved_2[0x180]; + u8 reserved_at_280[0x180]; }; struct mlx5_ifc_query_dct_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 dctn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_query_cq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; struct mlx5_ifc_cqc_bits cq_context; - u8 reserved_2[0x600]; + u8 reserved_at_280[0x600]; u8 pas[0][0x40]; }; struct mlx5_ifc_query_cq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 cqn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_query_cong_status_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x20]; + u8 reserved_at_40[0x20]; u8 enable[0x1]; u8 tag_enable[0x1]; - u8 reserved_2[0x1e]; + u8 reserved_at_62[0x1e]; }; struct mlx5_ifc_query_cong_status_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x18]; + u8 reserved_at_40[0x18]; u8 priority[0x4]; u8 cong_protocol[0x4]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_query_cong_statistics_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; u8 cur_flows[0x20]; @@ -3833,7 +4014,7 @@ struct mlx5_ifc_query_cong_statistics_out_bits { u8 cnp_handled_low[0x20]; - u8 reserved_2[0x100]; + u8 reserved_at_140[0x100]; u8 time_stamp_high[0x20]; @@ -3849,443 +4030,455 @@ struct mlx5_ifc_query_cong_statistics_out_bits { u8 cnps_sent_low[0x20]; - u8 reserved_3[0x560]; + u8 reserved_at_320[0x560]; }; struct mlx5_ifc_query_cong_statistics_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; u8 clear[0x1]; - u8 reserved_2[0x1f]; + u8 reserved_at_41[0x1f]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_query_cong_params_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; union mlx5_ifc_cong_control_roce_ecn_auto_bits congestion_parameters; }; struct mlx5_ifc_query_cong_params_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x1c]; + u8 reserved_at_40[0x1c]; u8 cong_protocol[0x4]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_query_adapter_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; struct mlx5_ifc_query_adapter_param_block_bits query_adapter_struct; }; struct mlx5_ifc_query_adapter_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_qp_2rst_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_qp_2rst_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 qpn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_qp_2err_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_qp_2err_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 qpn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_page_fault_resume_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_page_fault_resume_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; u8 error[0x1]; - u8 reserved_2[0x4]; + u8 reserved_at_41[0x4]; u8 rdma[0x1]; u8 read_write[0x1]; u8 req_res[0x1]; u8 qpn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_nop_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_nop_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_modify_vport_state_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_modify_vport_state_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; u8 other_vport[0x1]; - u8 reserved_2[0xf]; + u8 reserved_at_41[0xf]; u8 vport_number[0x10]; - u8 reserved_3[0x18]; + u8 reserved_at_60[0x18]; u8 admin_state[0x4]; - u8 reserved_4[0x4]; + u8 reserved_at_7c[0x4]; }; struct mlx5_ifc_modify_tis_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_modify_tis_bitmask_bits { + u8 reserved_at_0[0x20]; + + u8 reserved_at_20[0x1f]; + u8 prio[0x1]; }; struct mlx5_ifc_modify_tis_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 tisn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; - u8 modify_bitmask[0x40]; + struct mlx5_ifc_modify_tis_bitmask_bits bitmask; - u8 reserved_4[0x40]; + u8 reserved_at_c0[0x40]; struct mlx5_ifc_tisc_bits ctx; }; struct mlx5_ifc_modify_tir_bitmask_bits { - u8 reserved_0[0x20]; + u8 reserved_at_0[0x20]; - u8 reserved_1[0x1b]; + u8 reserved_at_20[0x1b]; u8 self_lb_en[0x1]; - u8 reserved_2[0x3]; + u8 reserved_at_3c[0x1]; + u8 hash[0x1]; + u8 reserved_at_3e[0x1]; u8 lro[0x1]; }; struct mlx5_ifc_modify_tir_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_modify_tir_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 tirn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; struct mlx5_ifc_modify_tir_bitmask_bits bitmask; - u8 reserved_4[0x40]; + u8 reserved_at_c0[0x40]; struct mlx5_ifc_tirc_bits ctx; }; struct mlx5_ifc_modify_sq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_modify_sq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; u8 sq_state[0x4]; - u8 reserved_2[0x4]; + u8 reserved_at_44[0x4]; u8 sqn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; u8 modify_bitmask[0x40]; - u8 reserved_4[0x40]; + u8 reserved_at_c0[0x40]; struct mlx5_ifc_sqc_bits ctx; }; struct mlx5_ifc_modify_rqt_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_rqt_bitmask_bits { - u8 reserved[0x20]; + u8 reserved_at_0[0x20]; - u8 reserved1[0x1f]; + u8 reserved_at_20[0x1f]; u8 rqn_list[0x1]; }; struct mlx5_ifc_modify_rqt_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 rqtn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; struct mlx5_ifc_rqt_bitmask_bits bitmask; - u8 reserved_4[0x40]; + u8 reserved_at_c0[0x40]; struct mlx5_ifc_rqtc_bits ctx; }; struct mlx5_ifc_modify_rq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_modify_rq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; u8 rq_state[0x4]; - u8 reserved_2[0x4]; + u8 reserved_at_44[0x4]; u8 rqn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; u8 modify_bitmask[0x40]; - u8 reserved_4[0x40]; + u8 reserved_at_c0[0x40]; struct mlx5_ifc_rqc_bits ctx; }; struct mlx5_ifc_modify_rmp_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_rmp_bitmask_bits { - u8 reserved[0x20]; + u8 reserved_at_0[0x20]; - u8 reserved1[0x1f]; + u8 reserved_at_20[0x1f]; u8 lwm[0x1]; }; struct mlx5_ifc_modify_rmp_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; u8 rmp_state[0x4]; - u8 reserved_2[0x4]; + u8 reserved_at_44[0x4]; u8 rmpn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; struct mlx5_ifc_rmp_bitmask_bits bitmask; - u8 reserved_4[0x40]; + u8 reserved_at_c0[0x40]; struct mlx5_ifc_rmpc_bits ctx; }; struct mlx5_ifc_modify_nic_vport_context_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_modify_nic_vport_field_select_bits { - u8 reserved_0[0x1c]; + u8 reserved_at_0[0x19]; + u8 mtu[0x1]; + u8 change_event[0x1]; + u8 promisc[0x1]; u8 permanent_address[0x1]; u8 addresses_list[0x1]; u8 roce_en[0x1]; - u8 reserved_1[0x1]; + u8 reserved_at_1f[0x1]; }; struct mlx5_ifc_modify_nic_vport_context_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; u8 other_vport[0x1]; - u8 reserved_2[0xf]; + u8 reserved_at_41[0xf]; u8 vport_number[0x10]; struct mlx5_ifc_modify_nic_vport_field_select_bits field_select; - u8 reserved_3[0x780]; + u8 reserved_at_80[0x780]; struct mlx5_ifc_nic_vport_context_bits nic_vport_context; }; struct mlx5_ifc_modify_hca_vport_context_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_modify_hca_vport_context_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; u8 other_vport[0x1]; - u8 reserved_2[0xb]; + u8 reserved_at_41[0xb]; u8 port_num[0x4]; u8 vport_number[0x10]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; struct mlx5_ifc_hca_vport_context_bits hca_vport_context; }; struct mlx5_ifc_modify_cq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; enum { @@ -4295,83 +4488,83 @@ enum { struct mlx5_ifc_modify_cq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 cqn[0x18]; union mlx5_ifc_modify_field_select_resize_field_select_auto_bits modify_field_select_resize_field_select; struct mlx5_ifc_cqc_bits cq_context; - u8 reserved_3[0x600]; + u8 reserved_at_280[0x600]; u8 pas[0][0x40]; }; struct mlx5_ifc_modify_cong_status_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_modify_cong_status_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x18]; + u8 reserved_at_40[0x18]; u8 priority[0x4]; u8 cong_protocol[0x4]; u8 enable[0x1]; u8 tag_enable[0x1]; - u8 reserved_3[0x1e]; + u8 reserved_at_62[0x1e]; }; struct mlx5_ifc_modify_cong_params_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_modify_cong_params_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x1c]; + u8 reserved_at_40[0x1c]; u8 cong_protocol[0x4]; union mlx5_ifc_field_select_802_1_r_roce_auto_bits field_select; - u8 reserved_3[0x80]; + u8 reserved_at_80[0x80]; union mlx5_ifc_cong_control_roce_ecn_auto_bits congestion_parameters; }; struct mlx5_ifc_manage_pages_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; u8 output_num_entries[0x20]; - u8 reserved_1[0x20]; + u8 reserved_at_60[0x20]; u8 pas[0][0x40]; }; @@ -4384,12 +4577,12 @@ enum { struct mlx5_ifc_manage_pages_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x10]; + u8 reserved_at_40[0x10]; u8 function_id[0x10]; u8 input_num_entries[0x20]; @@ -4399,117 +4592,117 @@ struct mlx5_ifc_manage_pages_in_bits { struct mlx5_ifc_mad_ifc_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; u8 response_mad_packet[256][0x8]; }; struct mlx5_ifc_mad_ifc_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; u8 remote_lid[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_50[0x8]; u8 port[0x8]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; u8 mad[256][0x8]; }; struct mlx5_ifc_init_hca_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_init_hca_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_init2rtr_qp_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_init2rtr_qp_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 qpn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; u8 opt_param_mask[0x20]; - u8 reserved_4[0x20]; + u8 reserved_at_a0[0x20]; struct mlx5_ifc_qpc_bits qpc; - u8 reserved_5[0x80]; + u8 reserved_at_800[0x80]; }; struct mlx5_ifc_init2init_qp_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_init2init_qp_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 qpn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; u8 opt_param_mask[0x20]; - u8 reserved_4[0x20]; + u8 reserved_at_a0[0x20]; struct mlx5_ifc_qpc_bits qpc; - u8 reserved_5[0x80]; + u8 reserved_at_800[0x80]; }; struct mlx5_ifc_get_dropped_packet_log_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; u8 packet_headers_log[128][0x8]; @@ -4518,1025 +4711,1029 @@ struct mlx5_ifc_get_dropped_packet_log_out_bits { struct mlx5_ifc_get_dropped_packet_log_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_gen_eqe_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x18]; + u8 reserved_at_40[0x18]; u8 eq_number[0x8]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; u8 eqe[64][0x8]; }; struct mlx5_ifc_gen_eq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_enable_hca_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x20]; + u8 reserved_at_40[0x20]; }; struct mlx5_ifc_enable_hca_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x10]; + u8 reserved_at_40[0x10]; u8 function_id[0x10]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_drain_dct_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_drain_dct_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 dctn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_disable_hca_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x20]; + u8 reserved_at_40[0x20]; }; struct mlx5_ifc_disable_hca_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x10]; + u8 reserved_at_40[0x10]; u8 function_id[0x10]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_detach_from_mcg_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_detach_from_mcg_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 qpn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; u8 multicast_gid[16][0x8]; }; struct mlx5_ifc_destroy_xrc_srq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_destroy_xrc_srq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 xrc_srqn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_destroy_tis_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_destroy_tis_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 tisn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_destroy_tir_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_destroy_tir_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 tirn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_destroy_srq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_destroy_srq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 srqn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_destroy_sq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_destroy_sq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 sqn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_destroy_rqt_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_destroy_rqt_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 rqtn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_destroy_rq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_destroy_rq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 rqn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_destroy_rmp_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_destroy_rmp_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 rmpn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_destroy_qp_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_destroy_qp_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 qpn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_destroy_psv_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_destroy_psv_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 psvn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_destroy_mkey_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_destroy_mkey_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 mkey_index[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_destroy_flow_table_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_destroy_flow_table_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; u8 table_type[0x8]; - u8 reserved_3[0x18]; + u8 reserved_at_88[0x18]; - u8 reserved_4[0x8]; + u8 reserved_at_a0[0x8]; u8 table_id[0x18]; - u8 reserved_5[0x140]; + u8 reserved_at_c0[0x140]; }; struct mlx5_ifc_destroy_flow_group_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_destroy_flow_group_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; u8 table_type[0x8]; - u8 reserved_3[0x18]; + u8 reserved_at_88[0x18]; - u8 reserved_4[0x8]; + u8 reserved_at_a0[0x8]; u8 table_id[0x18]; u8 group_id[0x20]; - u8 reserved_5[0x120]; + u8 reserved_at_e0[0x120]; }; struct mlx5_ifc_destroy_eq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_destroy_eq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x18]; + u8 reserved_at_40[0x18]; u8 eq_number[0x8]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_destroy_dct_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_destroy_dct_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 dctn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_destroy_cq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_destroy_cq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 cqn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_delete_vxlan_udp_dport_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_delete_vxlan_udp_dport_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x20]; + u8 reserved_at_40[0x20]; - u8 reserved_3[0x10]; + u8 reserved_at_60[0x10]; u8 vxlan_udp_port[0x10]; }; struct mlx5_ifc_delete_l2_table_entry_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_delete_l2_table_entry_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x60]; + u8 reserved_at_40[0x60]; - u8 reserved_3[0x8]; + u8 reserved_at_a0[0x8]; u8 table_index[0x18]; - u8 reserved_4[0x140]; + u8 reserved_at_c0[0x140]; }; struct mlx5_ifc_delete_fte_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_delete_fte_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; u8 table_type[0x8]; - u8 reserved_3[0x18]; + u8 reserved_at_88[0x18]; - u8 reserved_4[0x8]; + u8 reserved_at_a0[0x8]; u8 table_id[0x18]; - u8 reserved_5[0x40]; + u8 reserved_at_c0[0x40]; u8 flow_index[0x20]; - u8 reserved_6[0xe0]; + u8 reserved_at_120[0xe0]; }; struct mlx5_ifc_dealloc_xrcd_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_dealloc_xrcd_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 xrcd[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_dealloc_uar_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_dealloc_uar_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 uar[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_dealloc_transport_domain_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_dealloc_transport_domain_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 transport_domain[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_dealloc_q_counter_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_dealloc_q_counter_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x18]; + u8 reserved_at_40[0x18]; u8 counter_set_id[0x8]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_dealloc_pd_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_dealloc_pd_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 pd[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_create_xrc_srq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x8]; + u8 reserved_at_40[0x8]; u8 xrc_srqn[0x18]; - u8 reserved_2[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_create_xrc_srq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; struct mlx5_ifc_xrc_srqc_bits xrc_srq_context_entry; - u8 reserved_3[0x600]; + u8 reserved_at_280[0x600]; u8 pas[0][0x40]; }; struct mlx5_ifc_create_tis_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x8]; + u8 reserved_at_40[0x8]; u8 tisn[0x18]; - u8 reserved_2[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_create_tis_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0xc0]; + u8 reserved_at_40[0xc0]; struct mlx5_ifc_tisc_bits ctx; }; struct mlx5_ifc_create_tir_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x8]; + u8 reserved_at_40[0x8]; u8 tirn[0x18]; - u8 reserved_2[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_create_tir_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0xc0]; + u8 reserved_at_40[0xc0]; struct mlx5_ifc_tirc_bits ctx; }; struct mlx5_ifc_create_srq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x8]; + u8 reserved_at_40[0x8]; u8 srqn[0x18]; - u8 reserved_2[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_create_srq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; struct mlx5_ifc_srqc_bits srq_context_entry; - u8 reserved_3[0x600]; + u8 reserved_at_280[0x600]; u8 pas[0][0x40]; }; struct mlx5_ifc_create_sq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x8]; + u8 reserved_at_40[0x8]; u8 sqn[0x18]; - u8 reserved_2[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_create_sq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0xc0]; + u8 reserved_at_40[0xc0]; struct mlx5_ifc_sqc_bits ctx; }; struct mlx5_ifc_create_rqt_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x8]; + u8 reserved_at_40[0x8]; u8 rqtn[0x18]; - u8 reserved_2[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_create_rqt_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0xc0]; + u8 reserved_at_40[0xc0]; struct mlx5_ifc_rqtc_bits rqt_context; }; struct mlx5_ifc_create_rq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x8]; + u8 reserved_at_40[0x8]; u8 rqn[0x18]; - u8 reserved_2[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_create_rq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0xc0]; + u8 reserved_at_40[0xc0]; struct mlx5_ifc_rqc_bits ctx; }; struct mlx5_ifc_create_rmp_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x8]; + u8 reserved_at_40[0x8]; u8 rmpn[0x18]; - u8 reserved_2[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_create_rmp_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0xc0]; + u8 reserved_at_40[0xc0]; struct mlx5_ifc_rmpc_bits ctx; }; struct mlx5_ifc_create_qp_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x8]; + u8 reserved_at_40[0x8]; u8 qpn[0x18]; - u8 reserved_2[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_create_qp_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; u8 opt_param_mask[0x20]; - u8 reserved_3[0x20]; + u8 reserved_at_a0[0x20]; struct mlx5_ifc_qpc_bits qpc; - u8 reserved_4[0x80]; + u8 reserved_at_800[0x80]; u8 pas[0][0x40]; }; struct mlx5_ifc_create_psv_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; - u8 reserved_2[0x8]; + u8 reserved_at_80[0x8]; u8 psv0_index[0x18]; - u8 reserved_3[0x8]; + u8 reserved_at_a0[0x8]; u8 psv1_index[0x18]; - u8 reserved_4[0x8]; + u8 reserved_at_c0[0x8]; u8 psv2_index[0x18]; - u8 reserved_5[0x8]; + u8 reserved_at_e0[0x8]; u8 psv3_index[0x18]; }; struct mlx5_ifc_create_psv_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; u8 num_psv[0x4]; - u8 reserved_2[0x4]; + u8 reserved_at_44[0x4]; u8 pd[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_create_mkey_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x8]; + u8 reserved_at_40[0x8]; u8 mkey_index[0x18]; - u8 reserved_2[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_create_mkey_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x20]; + u8 reserved_at_40[0x20]; u8 pg_access[0x1]; - u8 reserved_3[0x1f]; + u8 reserved_at_61[0x1f]; struct mlx5_ifc_mkc_bits memory_key_mkey_entry; - u8 reserved_4[0x80]; + u8 reserved_at_280[0x80]; u8 translations_octword_actual_size[0x20]; - u8 reserved_5[0x560]; + u8 reserved_at_320[0x560]; u8 klm_pas_mtt[0][0x20]; }; struct mlx5_ifc_create_flow_table_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x8]; + u8 reserved_at_40[0x8]; u8 table_id[0x18]; - u8 reserved_2[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_create_flow_table_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; u8 table_type[0x8]; - u8 reserved_3[0x18]; + u8 reserved_at_88[0x18]; - u8 reserved_4[0x20]; + u8 reserved_at_a0[0x20]; - u8 reserved_5[0x8]; + u8 reserved_at_c0[0x4]; + u8 table_miss_mode[0x4]; u8 level[0x8]; - u8 reserved_6[0x8]; + u8 reserved_at_d0[0x8]; u8 log_size[0x8]; - u8 reserved_7[0x120]; + u8 reserved_at_e0[0x8]; + u8 table_miss_id[0x18]; + + u8 reserved_at_100[0x100]; }; struct mlx5_ifc_create_flow_group_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x8]; + u8 reserved_at_40[0x8]; u8 group_id[0x18]; - u8 reserved_2[0x20]; + u8 reserved_at_60[0x20]; }; enum { @@ -5547,134 +5744,134 @@ enum { struct mlx5_ifc_create_flow_group_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; u8 table_type[0x8]; - u8 reserved_3[0x18]; + u8 reserved_at_88[0x18]; - u8 reserved_4[0x8]; + u8 reserved_at_a0[0x8]; u8 table_id[0x18]; - u8 reserved_5[0x20]; + u8 reserved_at_c0[0x20]; u8 start_flow_index[0x20]; - u8 reserved_6[0x20]; + u8 reserved_at_100[0x20]; u8 end_flow_index[0x20]; - u8 reserved_7[0xa0]; + u8 reserved_at_140[0xa0]; - u8 reserved_8[0x18]; + u8 reserved_at_1e0[0x18]; u8 match_criteria_enable[0x8]; struct mlx5_ifc_fte_match_param_bits match_criteria; - u8 reserved_9[0xe00]; + u8 reserved_at_1200[0xe00]; }; struct mlx5_ifc_create_eq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x18]; + u8 reserved_at_40[0x18]; u8 eq_number[0x8]; - u8 reserved_2[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_create_eq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; struct mlx5_ifc_eqc_bits eq_context_entry; - u8 reserved_3[0x40]; + u8 reserved_at_280[0x40]; u8 event_bitmask[0x40]; - u8 reserved_4[0x580]; + u8 reserved_at_300[0x580]; u8 pas[0][0x40]; }; struct mlx5_ifc_create_dct_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x8]; + u8 reserved_at_40[0x8]; u8 dctn[0x18]; - u8 reserved_2[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_create_dct_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; struct mlx5_ifc_dctc_bits dct_context_entry; - u8 reserved_3[0x180]; + u8 reserved_at_280[0x180]; }; struct mlx5_ifc_create_cq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x8]; + u8 reserved_at_40[0x8]; u8 cqn[0x18]; - u8 reserved_2[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_create_cq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; struct mlx5_ifc_cqc_bits cq_context; - u8 reserved_3[0x600]; + u8 reserved_at_280[0x600]; u8 pas[0][0x40]; }; struct mlx5_ifc_config_int_moderation_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x4]; + u8 reserved_at_40[0x4]; u8 min_delay[0xc]; u8 int_vector[0x10]; - u8 reserved_2[0x20]; + u8 reserved_at_60[0x20]; }; enum { @@ -5684,49 +5881,49 @@ enum { struct mlx5_ifc_config_int_moderation_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x4]; + u8 reserved_at_40[0x4]; u8 min_delay[0xc]; u8 int_vector[0x10]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_attach_to_mcg_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_attach_to_mcg_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 qpn[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; u8 multicast_gid[16][0x8]; }; struct mlx5_ifc_arm_xrc_srq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; enum { @@ -5735,25 +5932,25 @@ enum { struct mlx5_ifc_arm_xrc_srq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 xrc_srqn[0x18]; - u8 reserved_3[0x10]; + u8 reserved_at_60[0x10]; u8 lwm[0x10]; }; struct mlx5_ifc_arm_rq_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; enum { @@ -5762,179 +5959,179 @@ enum { struct mlx5_ifc_arm_rq_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 srq_number[0x18]; - u8 reserved_3[0x10]; + u8 reserved_at_60[0x10]; u8 lwm[0x10]; }; struct mlx5_ifc_arm_dct_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_arm_dct_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_40[0x8]; u8 dct_number[0x18]; - u8 reserved_3[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_alloc_xrcd_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x8]; + u8 reserved_at_40[0x8]; u8 xrcd[0x18]; - u8 reserved_2[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_alloc_xrcd_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_alloc_uar_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x8]; + u8 reserved_at_40[0x8]; u8 uar[0x18]; - u8 reserved_2[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_alloc_uar_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_alloc_transport_domain_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x8]; + u8 reserved_at_40[0x8]; u8 transport_domain[0x18]; - u8 reserved_2[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_alloc_transport_domain_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_alloc_q_counter_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x18]; + u8 reserved_at_40[0x18]; u8 counter_set_id[0x8]; - u8 reserved_2[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_alloc_q_counter_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_alloc_pd_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x8]; + u8 reserved_at_40[0x8]; u8 pd[0x18]; - u8 reserved_2[0x20]; + u8 reserved_at_60[0x20]; }; struct mlx5_ifc_alloc_pd_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_add_vxlan_udp_dport_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_add_vxlan_udp_dport_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x20]; + u8 reserved_at_40[0x20]; - u8 reserved_3[0x10]; + u8 reserved_at_60[0x10]; u8 vxlan_udp_port[0x10]; }; struct mlx5_ifc_access_register_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; - u8 reserved_1[0x40]; + u8 reserved_at_40[0x40]; u8 register_data[0][0x20]; }; @@ -5946,12 +6143,12 @@ enum { struct mlx5_ifc_access_register_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; - u8 reserved_2[0x10]; + u8 reserved_at_40[0x10]; u8 register_id[0x10]; u8 argument[0x20]; @@ -5964,24 +6161,24 @@ struct mlx5_ifc_sltp_reg_bits { u8 version[0x4]; u8 local_port[0x8]; u8 pnat[0x2]; - u8 reserved_0[0x2]; + u8 reserved_at_12[0x2]; u8 lane[0x4]; - u8 reserved_1[0x8]; + u8 reserved_at_18[0x8]; - u8 reserved_2[0x20]; + u8 reserved_at_20[0x20]; - u8 reserved_3[0x7]; + u8 reserved_at_40[0x7]; u8 polarity[0x1]; u8 ob_tap0[0x8]; u8 ob_tap1[0x8]; u8 ob_tap2[0x8]; - u8 reserved_4[0xc]; + u8 reserved_at_60[0xc]; u8 ob_preemp_mode[0x4]; u8 ob_reg[0x8]; u8 ob_bias[0x8]; - u8 reserved_5[0x20]; + u8 reserved_at_80[0x20]; }; struct mlx5_ifc_slrg_reg_bits { @@ -5989,36 +6186,36 @@ struct mlx5_ifc_slrg_reg_bits { u8 version[0x4]; u8 local_port[0x8]; u8 pnat[0x2]; - u8 reserved_0[0x2]; + u8 reserved_at_12[0x2]; u8 lane[0x4]; - u8 reserved_1[0x8]; + u8 reserved_at_18[0x8]; u8 time_to_link_up[0x10]; - u8 reserved_2[0xc]; + u8 reserved_at_30[0xc]; u8 grade_lane_speed[0x4]; u8 grade_version[0x8]; u8 grade[0x18]; - u8 reserved_3[0x4]; + u8 reserved_at_60[0x4]; u8 height_grade_type[0x4]; u8 height_grade[0x18]; u8 height_dz[0x10]; u8 height_dv[0x10]; - u8 reserved_4[0x10]; + u8 reserved_at_a0[0x10]; u8 height_sigma[0x10]; - u8 reserved_5[0x20]; + u8 reserved_at_c0[0x20]; - u8 reserved_6[0x4]; + u8 reserved_at_e0[0x4]; u8 phase_grade_type[0x4]; u8 phase_grade[0x18]; - u8 reserved_7[0x8]; + u8 reserved_at_100[0x8]; u8 phase_eo_pos[0x8]; - u8 reserved_8[0x8]; + u8 reserved_at_110[0x8]; u8 phase_eo_neg[0x8]; u8 ffe_set_tested[0x10]; @@ -6026,70 +6223,70 @@ struct mlx5_ifc_slrg_reg_bits { }; struct mlx5_ifc_pvlc_reg_bits { - u8 reserved_0[0x8]; + u8 reserved_at_0[0x8]; u8 local_port[0x8]; - u8 reserved_1[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_2[0x1c]; + u8 reserved_at_20[0x1c]; u8 vl_hw_cap[0x4]; - u8 reserved_3[0x1c]; + u8 reserved_at_40[0x1c]; u8 vl_admin[0x4]; - u8 reserved_4[0x1c]; + u8 reserved_at_60[0x1c]; u8 vl_operational[0x4]; }; struct mlx5_ifc_pude_reg_bits { u8 swid[0x8]; u8 local_port[0x8]; - u8 reserved_0[0x4]; + u8 reserved_at_10[0x4]; u8 admin_status[0x4]; - u8 reserved_1[0x4]; + u8 reserved_at_18[0x4]; u8 oper_status[0x4]; - u8 reserved_2[0x60]; + u8 reserved_at_20[0x60]; }; struct mlx5_ifc_ptys_reg_bits { - u8 reserved_0[0x8]; + u8 reserved_at_0[0x8]; u8 local_port[0x8]; - u8 reserved_1[0xd]; + u8 reserved_at_10[0xd]; u8 proto_mask[0x3]; - u8 reserved_2[0x40]; + u8 reserved_at_20[0x40]; u8 eth_proto_capability[0x20]; u8 ib_link_width_capability[0x10]; u8 ib_proto_capability[0x10]; - u8 reserved_3[0x20]; + u8 reserved_at_a0[0x20]; u8 eth_proto_admin[0x20]; u8 ib_link_width_admin[0x10]; u8 ib_proto_admin[0x10]; - u8 reserved_4[0x20]; + u8 reserved_at_100[0x20]; u8 eth_proto_oper[0x20]; u8 ib_link_width_oper[0x10]; u8 ib_proto_oper[0x10]; - u8 reserved_5[0x20]; + u8 reserved_at_160[0x20]; u8 eth_proto_lp_advertise[0x20]; - u8 reserved_6[0x60]; + u8 reserved_at_1a0[0x60]; }; struct mlx5_ifc_ptas_reg_bits { - u8 reserved_0[0x20]; + u8 reserved_at_0[0x20]; u8 algorithm_options[0x10]; - u8 reserved_1[0x4]; + u8 reserved_at_30[0x4]; u8 repetitions_mode[0x4]; u8 num_of_repetitions[0x8]; @@ -6115,13 +6312,13 @@ struct mlx5_ifc_ptas_reg_bits { u8 ndeo_error_threshold[0x10]; u8 mixer_offset_step_size[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_110[0x8]; u8 mix90_phase_for_voltage_bath[0x8]; u8 mixer_offset_start[0x10]; u8 mixer_offset_end[0x10]; - u8 reserved_3[0x15]; + u8 reserved_at_140[0x15]; u8 ber_test_time[0xb]; }; @@ -6129,154 +6326,154 @@ struct mlx5_ifc_pspa_reg_bits { u8 swid[0x8]; u8 local_port[0x8]; u8 sub_port[0x8]; - u8 reserved_0[0x8]; + u8 reserved_at_18[0x8]; - u8 reserved_1[0x20]; + u8 reserved_at_20[0x20]; }; struct mlx5_ifc_pqdr_reg_bits { - u8 reserved_0[0x8]; + u8 reserved_at_0[0x8]; u8 local_port[0x8]; - u8 reserved_1[0x5]; + u8 reserved_at_10[0x5]; u8 prio[0x3]; - u8 reserved_2[0x6]; + u8 reserved_at_18[0x6]; u8 mode[0x2]; - u8 reserved_3[0x20]; + u8 reserved_at_20[0x20]; - u8 reserved_4[0x10]; + u8 reserved_at_40[0x10]; u8 min_threshold[0x10]; - u8 reserved_5[0x10]; + u8 reserved_at_60[0x10]; u8 max_threshold[0x10]; - u8 reserved_6[0x10]; + u8 reserved_at_80[0x10]; u8 mark_probability_denominator[0x10]; - u8 reserved_7[0x60]; + u8 reserved_at_a0[0x60]; }; struct mlx5_ifc_ppsc_reg_bits { - u8 reserved_0[0x8]; + u8 reserved_at_0[0x8]; u8 local_port[0x8]; - u8 reserved_1[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_2[0x60]; + u8 reserved_at_20[0x60]; - u8 reserved_3[0x1c]; + u8 reserved_at_80[0x1c]; u8 wrps_admin[0x4]; - u8 reserved_4[0x1c]; + u8 reserved_at_a0[0x1c]; u8 wrps_status[0x4]; - u8 reserved_5[0x8]; + u8 reserved_at_c0[0x8]; u8 up_threshold[0x8]; - u8 reserved_6[0x8]; + u8 reserved_at_d0[0x8]; u8 down_threshold[0x8]; - u8 reserved_7[0x20]; + u8 reserved_at_e0[0x20]; - u8 reserved_8[0x1c]; + u8 reserved_at_100[0x1c]; u8 srps_admin[0x4]; - u8 reserved_9[0x1c]; + u8 reserved_at_120[0x1c]; u8 srps_status[0x4]; - u8 reserved_10[0x40]; + u8 reserved_at_140[0x40]; }; struct mlx5_ifc_pplr_reg_bits { - u8 reserved_0[0x8]; + u8 reserved_at_0[0x8]; u8 local_port[0x8]; - u8 reserved_1[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_2[0x8]; + u8 reserved_at_20[0x8]; u8 lb_cap[0x8]; - u8 reserved_3[0x8]; + u8 reserved_at_30[0x8]; u8 lb_en[0x8]; }; struct mlx5_ifc_pplm_reg_bits { - u8 reserved_0[0x8]; + u8 reserved_at_0[0x8]; u8 local_port[0x8]; - u8 reserved_1[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_2[0x20]; + u8 reserved_at_20[0x20]; u8 port_profile_mode[0x8]; u8 static_port_profile[0x8]; u8 active_port_profile[0x8]; - u8 reserved_3[0x8]; + u8 reserved_at_58[0x8]; u8 retransmission_active[0x8]; u8 fec_mode_active[0x18]; - u8 reserved_4[0x20]; + u8 reserved_at_80[0x20]; }; struct mlx5_ifc_ppcnt_reg_bits { u8 swid[0x8]; u8 local_port[0x8]; u8 pnat[0x2]; - u8 reserved_0[0x8]; + u8 reserved_at_12[0x8]; u8 grp[0x6]; u8 clr[0x1]; - u8 reserved_1[0x1c]; + u8 reserved_at_21[0x1c]; u8 prio_tc[0x3]; union mlx5_ifc_eth_cntrs_grp_data_layout_auto_bits counter_set; }; struct mlx5_ifc_ppad_reg_bits { - u8 reserved_0[0x3]; + u8 reserved_at_0[0x3]; u8 single_mac[0x1]; - u8 reserved_1[0x4]; + u8 reserved_at_4[0x4]; u8 local_port[0x8]; u8 mac_47_32[0x10]; u8 mac_31_0[0x20]; - u8 reserved_2[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_pmtu_reg_bits { - u8 reserved_0[0x8]; + u8 reserved_at_0[0x8]; u8 local_port[0x8]; - u8 reserved_1[0x10]; + u8 reserved_at_10[0x10]; u8 max_mtu[0x10]; - u8 reserved_2[0x10]; + u8 reserved_at_30[0x10]; u8 admin_mtu[0x10]; - u8 reserved_3[0x10]; + u8 reserved_at_50[0x10]; u8 oper_mtu[0x10]; - u8 reserved_4[0x10]; + u8 reserved_at_70[0x10]; }; struct mlx5_ifc_pmpr_reg_bits { - u8 reserved_0[0x8]; + u8 reserved_at_0[0x8]; u8 module[0x8]; - u8 reserved_1[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_2[0x18]; + u8 reserved_at_20[0x18]; u8 attenuation_5g[0x8]; - u8 reserved_3[0x18]; + u8 reserved_at_40[0x18]; u8 attenuation_7g[0x8]; - u8 reserved_4[0x18]; + u8 reserved_at_60[0x18]; u8 attenuation_12g[0x8]; }; struct mlx5_ifc_pmpe_reg_bits { - u8 reserved_0[0x8]; + u8 reserved_at_0[0x8]; u8 module[0x8]; - u8 reserved_1[0xc]; + u8 reserved_at_10[0xc]; u8 module_status[0x4]; - u8 reserved_2[0x60]; + u8 reserved_at_20[0x60]; }; struct mlx5_ifc_pmpc_reg_bits { @@ -6284,20 +6481,20 @@ struct mlx5_ifc_pmpc_reg_bits { }; struct mlx5_ifc_pmlpn_reg_bits { - u8 reserved_0[0x4]; + u8 reserved_at_0[0x4]; u8 mlpn_status[0x4]; u8 local_port[0x8]; - u8 reserved_1[0x10]; + u8 reserved_at_10[0x10]; u8 e[0x1]; - u8 reserved_2[0x1f]; + u8 reserved_at_21[0x1f]; }; struct mlx5_ifc_pmlp_reg_bits { u8 rxtx[0x1]; - u8 reserved_0[0x7]; + u8 reserved_at_1[0x7]; u8 local_port[0x8]; - u8 reserved_1[0x8]; + u8 reserved_at_10[0x8]; u8 width[0x8]; u8 lane0_module_mapping[0x20]; @@ -6308,36 +6505,36 @@ struct mlx5_ifc_pmlp_reg_bits { u8 lane3_module_mapping[0x20]; - u8 reserved_2[0x160]; + u8 reserved_at_a0[0x160]; }; struct mlx5_ifc_pmaos_reg_bits { - u8 reserved_0[0x8]; + u8 reserved_at_0[0x8]; u8 module[0x8]; - u8 reserved_1[0x4]; + u8 reserved_at_10[0x4]; u8 admin_status[0x4]; - u8 reserved_2[0x4]; + u8 reserved_at_18[0x4]; u8 oper_status[0x4]; u8 ase[0x1]; u8 ee[0x1]; - u8 reserved_3[0x1c]; + u8 reserved_at_22[0x1c]; u8 e[0x2]; - u8 reserved_4[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_plpc_reg_bits { - u8 reserved_0[0x4]; + u8 reserved_at_0[0x4]; u8 profile_id[0xc]; - u8 reserved_1[0x4]; + u8 reserved_at_10[0x4]; u8 proto_mask[0x4]; - u8 reserved_2[0x8]; + u8 reserved_at_18[0x8]; - u8 reserved_3[0x10]; + u8 reserved_at_20[0x10]; u8 lane_speed[0x10]; - u8 reserved_4[0x17]; + u8 reserved_at_40[0x17]; u8 lpbf[0x1]; u8 fec_mode_policy[0x8]; @@ -6350,44 +6547,44 @@ struct mlx5_ifc_plpc_reg_bits { u8 retransmission_request_admin[0x8]; u8 fec_mode_request_admin[0x18]; - u8 reserved_5[0x80]; + u8 reserved_at_c0[0x80]; }; struct mlx5_ifc_plib_reg_bits { - u8 reserved_0[0x8]; + u8 reserved_at_0[0x8]; u8 local_port[0x8]; - u8 reserved_1[0x8]; + u8 reserved_at_10[0x8]; u8 ib_port[0x8]; - u8 reserved_2[0x60]; + u8 reserved_at_20[0x60]; }; struct mlx5_ifc_plbf_reg_bits { - u8 reserved_0[0x8]; + u8 reserved_at_0[0x8]; u8 local_port[0x8]; - u8 reserved_1[0xd]; + u8 reserved_at_10[0xd]; u8 lbf_mode[0x3]; - u8 reserved_2[0x20]; + u8 reserved_at_20[0x20]; }; struct mlx5_ifc_pipg_reg_bits { - u8 reserved_0[0x8]; + u8 reserved_at_0[0x8]; u8 local_port[0x8]; - u8 reserved_1[0x10]; + u8 reserved_at_10[0x10]; u8 dic[0x1]; - u8 reserved_2[0x19]; + u8 reserved_at_21[0x19]; u8 ipg[0x4]; - u8 reserved_3[0x2]; + u8 reserved_at_3e[0x2]; }; struct mlx5_ifc_pifr_reg_bits { - u8 reserved_0[0x8]; + u8 reserved_at_0[0x8]; u8 local_port[0x8]; - u8 reserved_1[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_2[0xe0]; + u8 reserved_at_20[0xe0]; u8 port_filter[8][0x20]; @@ -6395,36 +6592,36 @@ struct mlx5_ifc_pifr_reg_bits { }; struct mlx5_ifc_pfcc_reg_bits { - u8 reserved_0[0x8]; + u8 reserved_at_0[0x8]; u8 local_port[0x8]; - u8 reserved_1[0x10]; + u8 reserved_at_10[0x10]; u8 ppan[0x4]; - u8 reserved_2[0x4]; + u8 reserved_at_24[0x4]; u8 prio_mask_tx[0x8]; - u8 reserved_3[0x8]; + u8 reserved_at_30[0x8]; u8 prio_mask_rx[0x8]; u8 pptx[0x1]; u8 aptx[0x1]; - u8 reserved_4[0x6]; + u8 reserved_at_42[0x6]; u8 pfctx[0x8]; - u8 reserved_5[0x10]; + u8 reserved_at_50[0x10]; u8 pprx[0x1]; u8 aprx[0x1]; - u8 reserved_6[0x6]; + u8 reserved_at_62[0x6]; u8 pfcrx[0x8]; - u8 reserved_7[0x10]; + u8 reserved_at_70[0x10]; - u8 reserved_8[0x80]; + u8 reserved_at_80[0x80]; }; struct mlx5_ifc_pelc_reg_bits { u8 op[0x4]; - u8 reserved_0[0x4]; + u8 reserved_at_4[0x4]; u8 local_port[0x8]; - u8 reserved_1[0x10]; + u8 reserved_at_10[0x10]; u8 op_admin[0x8]; u8 op_capability[0x8]; @@ -6439,28 +6636,28 @@ struct mlx5_ifc_pelc_reg_bits { u8 active[0x40]; - u8 reserved_2[0x80]; + u8 reserved_at_140[0x80]; }; struct mlx5_ifc_peir_reg_bits { - u8 reserved_0[0x8]; + u8 reserved_at_0[0x8]; u8 local_port[0x8]; - u8 reserved_1[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_2[0xc]; + u8 reserved_at_20[0xc]; u8 error_count[0x4]; - u8 reserved_3[0x10]; + u8 reserved_at_30[0x10]; - u8 reserved_4[0xc]; + u8 reserved_at_40[0xc]; u8 lane[0x4]; - u8 reserved_5[0x8]; + u8 reserved_at_50[0x8]; u8 error_type[0x8]; }; struct mlx5_ifc_pcap_reg_bits { - u8 reserved_0[0x8]; + u8 reserved_at_0[0x8]; u8 local_port[0x8]; - u8 reserved_1[0x10]; + u8 reserved_at_10[0x10]; u8 port_capability_mask[4][0x20]; }; @@ -6468,46 +6665,46 @@ struct mlx5_ifc_pcap_reg_bits { struct mlx5_ifc_paos_reg_bits { u8 swid[0x8]; u8 local_port[0x8]; - u8 reserved_0[0x4]; + u8 reserved_at_10[0x4]; u8 admin_status[0x4]; - u8 reserved_1[0x4]; + u8 reserved_at_18[0x4]; u8 oper_status[0x4]; u8 ase[0x1]; u8 ee[0x1]; - u8 reserved_2[0x1c]; + u8 reserved_at_22[0x1c]; u8 e[0x2]; - u8 reserved_3[0x40]; + u8 reserved_at_40[0x40]; }; struct mlx5_ifc_pamp_reg_bits { - u8 reserved_0[0x8]; + u8 reserved_at_0[0x8]; u8 opamp_group[0x8]; - u8 reserved_1[0xc]; + u8 reserved_at_10[0xc]; u8 opamp_group_type[0x4]; u8 start_index[0x10]; - u8 reserved_2[0x4]; + u8 reserved_at_30[0x4]; u8 num_of_indices[0xc]; u8 index_data[18][0x10]; }; struct mlx5_ifc_lane_2_module_mapping_bits { - u8 reserved_0[0x6]; + u8 reserved_at_0[0x6]; u8 rx_lane[0x2]; - u8 reserved_1[0x6]; + u8 reserved_at_8[0x6]; u8 tx_lane[0x2]; - u8 reserved_2[0x8]; + u8 reserved_at_10[0x8]; u8 module[0x8]; }; struct mlx5_ifc_bufferx_reg_bits { - u8 reserved_0[0x6]; + u8 reserved_at_0[0x6]; u8 lossy[0x1]; u8 epsb[0x1]; - u8 reserved_1[0xc]; + u8 reserved_at_8[0xc]; u8 size[0xc]; u8 xoff_threshold[0x10]; @@ -6519,21 +6716,21 @@ struct mlx5_ifc_set_node_in_bits { }; struct mlx5_ifc_register_power_settings_bits { - u8 reserved_0[0x18]; + u8 reserved_at_0[0x18]; u8 power_settings_level[0x8]; - u8 reserved_1[0x60]; + u8 reserved_at_20[0x60]; }; struct mlx5_ifc_register_host_endianness_bits { u8 he[0x1]; - u8 reserved_0[0x1f]; + u8 reserved_at_1[0x1f]; - u8 reserved_1[0x60]; + u8 reserved_at_20[0x60]; }; struct mlx5_ifc_umr_pointer_desc_argument_bits { - u8 reserved_0[0x20]; + u8 reserved_at_0[0x20]; u8 mkey[0x20]; @@ -6546,7 +6743,7 @@ struct mlx5_ifc_ud_adrs_vector_bits { u8 dc_key[0x40]; u8 ext[0x1]; - u8 reserved_0[0x7]; + u8 reserved_at_41[0x7]; u8 destination_qp_dct[0x18]; u8 static_rate[0x4]; @@ -6555,7 +6752,7 @@ struct mlx5_ifc_ud_adrs_vector_bits { u8 mlid[0x7]; u8 rlid_udp_sport[0x10]; - u8 reserved_1[0x20]; + u8 reserved_at_80[0x20]; u8 rmac_47_16[0x20]; @@ -6563,9 +6760,9 @@ struct mlx5_ifc_ud_adrs_vector_bits { u8 tclass[0x8]; u8 hop_limit[0x8]; - u8 reserved_2[0x1]; + u8 reserved_at_e0[0x1]; u8 grh[0x1]; - u8 reserved_3[0x2]; + u8 reserved_at_e2[0x2]; u8 src_addr_index[0x8]; u8 flow_label[0x14]; @@ -6573,27 +6770,27 @@ struct mlx5_ifc_ud_adrs_vector_bits { }; struct mlx5_ifc_pages_req_event_bits { - u8 reserved_0[0x10]; + u8 reserved_at_0[0x10]; u8 function_id[0x10]; u8 num_pages[0x20]; - u8 reserved_1[0xa0]; + u8 reserved_at_40[0xa0]; }; struct mlx5_ifc_eqe_bits { - u8 reserved_0[0x8]; + u8 reserved_at_0[0x8]; u8 event_type[0x8]; - u8 reserved_1[0x8]; + u8 reserved_at_10[0x8]; u8 event_sub_type[0x8]; - u8 reserved_2[0xe0]; + u8 reserved_at_20[0xe0]; union mlx5_ifc_event_auto_bits event_data; - u8 reserved_3[0x10]; + u8 reserved_at_1e0[0x10]; u8 signature[0x8]; - u8 reserved_4[0x7]; + u8 reserved_at_1f8[0x7]; u8 owner[0x1]; }; @@ -6603,14 +6800,14 @@ enum { struct mlx5_ifc_cmd_queue_entry_bits { u8 type[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 input_length[0x20]; u8 input_mailbox_pointer_63_32[0x20]; u8 input_mailbox_pointer_31_9[0x17]; - u8 reserved_1[0x9]; + u8 reserved_at_77[0x9]; u8 command_input_inline_data[16][0x8]; @@ -6619,20 +6816,20 @@ struct mlx5_ifc_cmd_queue_entry_bits { u8 output_mailbox_pointer_63_32[0x20]; u8 output_mailbox_pointer_31_9[0x17]; - u8 reserved_2[0x9]; + u8 reserved_at_1b7[0x9]; u8 output_length[0x20]; u8 token[0x8]; u8 signature[0x8]; - u8 reserved_3[0x8]; + u8 reserved_at_1f0[0x8]; u8 status[0x7]; u8 ownership[0x1]; }; struct mlx5_ifc_cmd_out_bits { u8 status[0x8]; - u8 reserved_0[0x18]; + u8 reserved_at_8[0x18]; u8 syndrome[0x20]; @@ -6641,9 +6838,9 @@ struct mlx5_ifc_cmd_out_bits { struct mlx5_ifc_cmd_in_bits { u8 opcode[0x10]; - u8 reserved_0[0x10]; + u8 reserved_at_10[0x10]; - u8 reserved_1[0x10]; + u8 reserved_at_20[0x10]; u8 op_mod[0x10]; u8 command[0][0x20]; @@ -6652,16 +6849,16 @@ struct mlx5_ifc_cmd_in_bits { struct mlx5_ifc_cmd_if_box_bits { u8 mailbox_data[512][0x8]; - u8 reserved_0[0x180]; + u8 reserved_at_1000[0x180]; u8 next_pointer_63_32[0x20]; u8 next_pointer_31_10[0x16]; - u8 reserved_1[0xa]; + u8 reserved_at_11b6[0xa]; u8 block_number[0x20]; - u8 reserved_2[0x8]; + u8 reserved_at_11e0[0x8]; u8 token[0x8]; u8 ctrl_signature[0x8]; u8 signature[0x8]; @@ -6671,7 +6868,7 @@ struct mlx5_ifc_mtt_bits { u8 ptag_63_32[0x20]; u8 ptag_31_8[0x18]; - u8 reserved_0[0x6]; + u8 reserved_at_38[0x6]; u8 wr_en[0x1]; u8 rd_en[0x1]; }; @@ -6709,38 +6906,38 @@ struct mlx5_ifc_initial_seg_bits { u8 cmd_interface_rev[0x10]; u8 fw_rev_subminor[0x10]; - u8 reserved_0[0x40]; + u8 reserved_at_40[0x40]; u8 cmdq_phy_addr_63_32[0x20]; u8 cmdq_phy_addr_31_12[0x14]; - u8 reserved_1[0x2]; + u8 reserved_at_b4[0x2]; u8 nic_interface[0x2]; u8 log_cmdq_size[0x4]; u8 log_cmdq_stride[0x4]; u8 command_doorbell_vector[0x20]; - u8 reserved_2[0xf00]; + u8 reserved_at_e0[0xf00]; u8 initializing[0x1]; - u8 reserved_3[0x4]; + u8 reserved_at_fe1[0x4]; u8 nic_interface_supported[0x3]; - u8 reserved_4[0x18]; + u8 reserved_at_fe8[0x18]; struct mlx5_ifc_health_buffer_bits health_buffer; u8 no_dram_nic_offset[0x20]; - u8 reserved_5[0x6e40]; + u8 reserved_at_1220[0x6e40]; - u8 reserved_6[0x1f]; + u8 reserved_at_8060[0x1f]; u8 clear_int[0x1]; u8 health_syndrome[0x8]; u8 health_counter[0x18]; - u8 reserved_7[0x17fc0]; + u8 reserved_at_80a0[0x17fc0]; }; union mlx5_ifc_ports_control_registers_document_bits { @@ -6785,17 +6982,85 @@ union mlx5_ifc_ports_control_registers_document_bits { struct mlx5_ifc_pvlc_reg_bits pvlc_reg; struct mlx5_ifc_slrg_reg_bits slrg_reg; struct mlx5_ifc_sltp_reg_bits sltp_reg; - u8 reserved_0[0x60e0]; + u8 reserved_at_0[0x60e0]; }; union mlx5_ifc_debug_enhancements_document_bits { struct mlx5_ifc_health_buffer_bits health_buffer; - u8 reserved_0[0x200]; + u8 reserved_at_0[0x200]; }; union mlx5_ifc_uplink_pci_interface_document_bits { struct mlx5_ifc_initial_seg_bits initial_seg; - u8 reserved_0[0x20060]; + u8 reserved_at_0[0x20060]; +}; + +struct mlx5_ifc_set_flow_table_root_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_set_flow_table_root_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x40]; + + u8 table_type[0x8]; + u8 reserved_at_88[0x18]; + + u8 reserved_at_a0[0x8]; + u8 table_id[0x18]; + + u8 reserved_at_c0[0x140]; +}; + +enum { + MLX5_MODIFY_FLOW_TABLE_MISS_TABLE_ID = 0x1, +}; + +struct mlx5_ifc_modify_flow_table_out_bits { + u8 status[0x8]; + u8 reserved_at_8[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_at_40[0x40]; +}; + +struct mlx5_ifc_modify_flow_table_in_bits { + u8 opcode[0x10]; + u8 reserved_at_10[0x10]; + + u8 reserved_at_20[0x10]; + u8 op_mod[0x10]; + + u8 reserved_at_40[0x20]; + + u8 reserved_at_60[0x10]; + u8 modify_field_select[0x10]; + + u8 table_type[0x8]; + u8 reserved_at_88[0x18]; + + u8 reserved_at_a0[0x8]; + u8 table_id[0x18]; + + u8 reserved_at_c0[0x4]; + u8 table_miss_mode[0x4]; + u8 reserved_at_c8[0x18]; + + u8 reserved_at_e0[0x8]; + u8 table_miss_id[0x18]; + + u8 reserved_at_100[0x100]; }; #endif /* MLX5_IFC_H */ diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index f079fb1a31f7..5b8c89ffaa58 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -85,7 +85,16 @@ enum mlx5_qp_state { MLX5_QP_STATE_ERR = 6, MLX5_QP_STATE_SQ_DRAINING = 7, MLX5_QP_STATE_SUSPENDED = 9, - MLX5_QP_NUM_STATE + MLX5_QP_NUM_STATE, + MLX5_QP_STATE, + MLX5_QP_STATE_BAD, +}; + +enum { + MLX5_SQ_STATE_NA = MLX5_SQC_STATE_ERR + 1, + MLX5_SQ_NUM_STATE = MLX5_SQ_STATE_NA + 1, + MLX5_RQ_STATE_NA = MLX5_RQC_STATE_ERR + 1, + MLX5_RQ_NUM_STATE = MLX5_RQ_STATE_NA + 1, }; enum { @@ -130,6 +139,9 @@ enum { MLX5_QP_BIT_RWE = 1 << 14, MLX5_QP_BIT_RAE = 1 << 13, MLX5_QP_BIT_RIC = 1 << 4, + MLX5_QP_BIT_CC_SLAVE_RECV = 1 << 2, + MLX5_QP_BIT_CC_SLAVE_SEND = 1 << 1, + MLX5_QP_BIT_CC_MASTER = 1 << 0 }; enum { @@ -248,8 +260,12 @@ struct mlx5_av { __be32 dqp_dct; u8 stat_rate_sl; u8 fl_mlid; - __be16 rlid; - u8 reserved0[10]; + union { + __be16 rlid; + __be16 udp_sport; + }; + u8 reserved0[4]; + u8 rmac[6]; u8 tclass; u8 hop_limit; __be32 grh_gid_fl; @@ -456,11 +472,16 @@ struct mlx5_qp_path { u8 static_rate; u8 hop_limit; __be32 tclass_flowlabel; - u8 rgid[16]; - u8 rsvd1[4]; - u8 sl; + union { + u8 rgid[16]; + u8 rip[16]; + }; + u8 f_dscp_ecn_prio; + u8 ecn_dscp; + __be16 udp_sport; + u8 dci_cfi_prio_sl; u8 port; - u8 rsvd2[6]; + u8 rmac[6]; }; struct mlx5_qp_context { @@ -620,8 +641,7 @@ int mlx5_core_create_qp(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, struct mlx5_create_qp_mbox_in *in, int inlen); -int mlx5_core_qp_modify(struct mlx5_core_dev *dev, enum mlx5_qp_state cur_state, - enum mlx5_qp_state new_state, +int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 operation, struct mlx5_modify_qp_mbox_in *in, int sqd_event, struct mlx5_core_qp *qp); int mlx5_core_destroy_qp(struct mlx5_core_dev *dev, @@ -639,6 +659,14 @@ void mlx5_debug_qp_remove(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp); int mlx5_core_page_fault_resume(struct mlx5_core_dev *dev, u32 qpn, u8 context, int error); #endif +int mlx5_core_create_rq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, + struct mlx5_core_qp *rq); +void mlx5_core_destroy_rq_tracked(struct mlx5_core_dev *dev, + struct mlx5_core_qp *rq); +int mlx5_core_create_sq_tracked(struct mlx5_core_dev *dev, u32 *in, int inlen, + struct mlx5_core_qp *sq); +void mlx5_core_destroy_sq_tracked(struct mlx5_core_dev *dev, + struct mlx5_core_qp *sq); static inline const char *mlx5_qp_type_str(int type) { diff --git a/include/linux/mlx5/transobj.h b/include/linux/mlx5/transobj.h new file mode 100644 index 000000000000..88441f5ece25 --- /dev/null +++ b/include/linux/mlx5/transobj.h @@ -0,0 +1,78 @@ +/* + * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed under the terms of the GNU + * General Public License (GPL) Version 2, available from the file + * COPYING in the main directory of this source tree, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef __TRANSOBJ_H__ +#define __TRANSOBJ_H__ + +#include <linux/mlx5/driver.h> + +int mlx5_core_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn); +void mlx5_core_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn); +int mlx5_core_create_rq(struct mlx5_core_dev *dev, u32 *in, int inlen, + u32 *rqn); +int mlx5_core_modify_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *in, int inlen); +void mlx5_core_destroy_rq(struct mlx5_core_dev *dev, u32 rqn); +int mlx5_core_query_rq(struct mlx5_core_dev *dev, u32 rqn, u32 *out); +int mlx5_core_create_sq(struct mlx5_core_dev *dev, u32 *in, int inlen, + u32 *sqn); +int mlx5_core_modify_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *in, int inlen); +void mlx5_core_destroy_sq(struct mlx5_core_dev *dev, u32 sqn); +int mlx5_core_query_sq(struct mlx5_core_dev *dev, u32 sqn, u32 *out); +int mlx5_core_create_tir(struct mlx5_core_dev *dev, u32 *in, int inlen, + u32 *tirn); +int mlx5_core_modify_tir(struct mlx5_core_dev *dev, u32 tirn, u32 *in, + int inlen); +void mlx5_core_destroy_tir(struct mlx5_core_dev *dev, u32 tirn); +int mlx5_core_create_tis(struct mlx5_core_dev *dev, u32 *in, int inlen, + u32 *tisn); +int mlx5_core_modify_tis(struct mlx5_core_dev *dev, u32 tisn, u32 *in, + int inlen); +void mlx5_core_destroy_tis(struct mlx5_core_dev *dev, u32 tisn); +int mlx5_core_create_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen, + u32 *rmpn); +int mlx5_core_modify_rmp(struct mlx5_core_dev *dev, u32 *in, int inlen); +int mlx5_core_destroy_rmp(struct mlx5_core_dev *dev, u32 rmpn); +int mlx5_core_query_rmp(struct mlx5_core_dev *dev, u32 rmpn, u32 *out); +int mlx5_core_arm_rmp(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm); +int mlx5_core_create_xsrq(struct mlx5_core_dev *dev, u32 *in, int inlen, + u32 *rmpn); +int mlx5_core_destroy_xsrq(struct mlx5_core_dev *dev, u32 rmpn); +int mlx5_core_query_xsrq(struct mlx5_core_dev *dev, u32 rmpn, u32 *out); +int mlx5_core_arm_xsrq(struct mlx5_core_dev *dev, u32 rmpn, u16 lwm); + +int mlx5_core_create_rqt(struct mlx5_core_dev *dev, u32 *in, int inlen, + u32 *rqtn); +int mlx5_core_modify_rqt(struct mlx5_core_dev *dev, u32 rqtn, u32 *in, + int inlen); +void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn); + +#endif /* __TRANSOBJ_H__ */ diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index 967e0fd06e89..123771003e68 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -34,9 +34,22 @@ #define __MLX5_VPORT_H__ #include <linux/mlx5/driver.h> +#include <linux/mlx5/device.h> -u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod); -void mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, u8 *addr); +u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport); +u8 mlx5_query_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, + u16 vport); +int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, + u16 vport, u8 state); +int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, + u16 vport, u8 *addr); +int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *dev, + u16 vport, u8 *addr); +int mlx5_query_nic_vport_system_image_guid(struct mlx5_core_dev *mdev, + u64 *system_image_guid); +int mlx5_query_nic_vport_node_guid(struct mlx5_core_dev *mdev, u64 *node_guid); +int mlx5_query_nic_vport_qkey_viol_cntr(struct mlx5_core_dev *mdev, + u16 *qkey_viol_cntr); int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport, u8 port_num, u16 vf_num, u16 gid_index, union ib_gid *gid); @@ -51,5 +64,33 @@ int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *dev, u64 *sys_image_guid); int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev, u64 *node_guid); +int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev, + u32 vport, + enum mlx5_list_type list_type, + u8 addr_list[][ETH_ALEN], + int *list_size); +int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev, + enum mlx5_list_type list_type, + u8 addr_list[][ETH_ALEN], + int list_size); +int mlx5_query_nic_vport_promisc(struct mlx5_core_dev *mdev, + u32 vport, + int *promisc_uc, + int *promisc_mc, + int *promisc_all); +int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev, + int promisc_uc, + int promisc_mc, + int promisc_all); +int mlx5_query_nic_vport_vlans(struct mlx5_core_dev *dev, + u32 vport, + u16 vlans[], + int *size); +int mlx5_modify_nic_vport_vlans(struct mlx5_core_dev *dev, + u16 vlans[], + int list_size); + +int mlx5_nic_vport_enable_roce(struct mlx5_core_dev *mdev); +int mlx5_nic_vport_disable_roce(struct mlx5_core_dev *mdev); #endif /* __MLX5_VPORT_H__ */ diff --git a/include/linux/mm.h b/include/linux/mm.h index 00bad7793788..516e14944339 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -16,6 +16,7 @@ #include <linux/mm_types.h> #include <linux/range.h> #include <linux/pfn.h> +#include <linux/percpu-refcount.h> #include <linux/bit_spinlock.h> #include <linux/shrinker.h> #include <linux/resource.h> @@ -51,6 +52,17 @@ extern int sysctl_legacy_va_layout; #define sysctl_legacy_va_layout 0 #endif +#ifdef CONFIG_HAVE_ARCH_MMAP_RND_BITS +extern const int mmap_rnd_bits_min; +extern const int mmap_rnd_bits_max; +extern int mmap_rnd_bits __read_mostly; +#endif +#ifdef CONFIG_HAVE_ARCH_MMAP_RND_COMPAT_BITS +extern const int mmap_rnd_compat_bits_min; +extern const int mmap_rnd_compat_bits_max; +extern int mmap_rnd_compat_bits __read_mostly; +#endif + #include <asm/page.h> #include <asm/pgtable.h> #include <asm/processor.h> @@ -189,11 +201,13 @@ extern unsigned int kobjsize(const void *objp); #endif #ifdef CONFIG_STACK_GROWSUP -#define VM_STACK_FLAGS (VM_GROWSUP | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT) +#define VM_STACK VM_GROWSUP #else -#define VM_STACK_FLAGS (VM_GROWSDOWN | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT) +#define VM_STACK VM_GROWSDOWN #endif +#define VM_STACK_FLAGS (VM_STACK | VM_STACK_DEFAULT_FLAGS | VM_ACCOUNT) + /* * Special vmas that are non-mergable, non-mlock()able. * Note: mm/huge_memory.c VM_NO_THP depends on this definition. @@ -225,10 +239,14 @@ extern pgprot_t protection_map[16]; * ->fault function. The vma's ->fault is responsible for returning a bitmask * of VM_FAULT_xxx flags that give details about how the fault was handled. * + * MM layer fills up gfp_mask for page allocations but fault handler might + * alter it if its implementation requires a different allocation context. + * * pgoff should be used in favour of virtual_address, if possible. */ struct vm_fault { unsigned int flags; /* FAULT_FLAG_xxx flags */ + gfp_t gfp_mask; /* gfp mask to be used for allocations */ pgoff_t pgoff; /* Logical page offset based on vma */ void __user *virtual_address; /* Faulting virtual address */ @@ -314,6 +332,13 @@ struct inode; #define page_private(page) ((page)->private) #define set_page_private(page, v) ((page)->private = (v)) +#if !defined(__HAVE_ARCH_PTE_DEVMAP) || !defined(CONFIG_TRANSPARENT_HUGEPAGE) +static inline int pmd_devmap(pmd_t pmd) +{ + return 0; +} +#endif + /* * FIXME: take this include out, include page-flags.h in * files which need it (119 of them) @@ -395,39 +420,17 @@ static inline int is_vmalloc_or_module_addr(const void *x) extern void kvfree(const void *addr); -static inline void compound_lock(struct page *page) -{ -#ifdef CONFIG_TRANSPARENT_HUGEPAGE - VM_BUG_ON_PAGE(PageSlab(page), page); - bit_spin_lock(PG_compound_lock, &page->flags); -#endif -} - -static inline void compound_unlock(struct page *page) -{ -#ifdef CONFIG_TRANSPARENT_HUGEPAGE - VM_BUG_ON_PAGE(PageSlab(page), page); - bit_spin_unlock(PG_compound_lock, &page->flags); -#endif -} - -static inline unsigned long compound_lock_irqsave(struct page *page) +static inline atomic_t *compound_mapcount_ptr(struct page *page) { - unsigned long uninitialized_var(flags); -#ifdef CONFIG_TRANSPARENT_HUGEPAGE - local_irq_save(flags); - compound_lock(page); -#endif - return flags; + return &page[1].compound_mapcount; } -static inline void compound_unlock_irqrestore(struct page *page, - unsigned long flags) +static inline int compound_mapcount(struct page *page) { -#ifdef CONFIG_TRANSPARENT_HUGEPAGE - compound_unlock(page); - local_irq_restore(flags); -#endif + if (!PageCompound(page)) + return 0; + page = compound_head(page); + return atomic_read(compound_mapcount_ptr(page)) + 1; } /* @@ -440,61 +443,29 @@ static inline void page_mapcount_reset(struct page *page) atomic_set(&(page)->_mapcount, -1); } +int __page_mapcount(struct page *page); + static inline int page_mapcount(struct page *page) { VM_BUG_ON_PAGE(PageSlab(page), page); - return atomic_read(&page->_mapcount) + 1; -} - -static inline int page_count(struct page *page) -{ - return atomic_read(&compound_head(page)->_count); -} -static inline bool __compound_tail_refcounted(struct page *page) -{ - return PageAnon(page) && !PageSlab(page) && !PageHeadHuge(page); -} - -/* - * This takes a head page as parameter and tells if the - * tail page reference counting can be skipped. - * - * For this to be safe, PageSlab and PageHeadHuge must remain true on - * any given page where they return true here, until all tail pins - * have been released. - */ -static inline bool compound_tail_refcounted(struct page *page) -{ - VM_BUG_ON_PAGE(!PageHead(page), page); - return __compound_tail_refcounted(page); + if (unlikely(PageCompound(page))) + return __page_mapcount(page); + return atomic_read(&page->_mapcount) + 1; } -static inline void get_huge_page_tail(struct page *page) +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +int total_mapcount(struct page *page); +#else +static inline int total_mapcount(struct page *page) { - /* - * __split_huge_page_refcount() cannot run from under us. - */ - VM_BUG_ON_PAGE(!PageTail(page), page); - VM_BUG_ON_PAGE(page_mapcount(page) < 0, page); - VM_BUG_ON_PAGE(atomic_read(&page->_count) != 0, page); - if (compound_tail_refcounted(compound_head(page))) - atomic_inc(&page->_mapcount); + return page_mapcount(page); } +#endif -extern bool __get_page_tail(struct page *page); - -static inline void get_page(struct page *page) +static inline int page_count(struct page *page) { - if (unlikely(PageTail(page))) - if (likely(__get_page_tail(page))) - return; - /* - * Getting a normal page or the head of a compound page - * requires to already have an elevated page->_count. - */ - VM_BUG_ON_PAGE(atomic_read(&page->_count) <= 0, page); - atomic_inc(&page->_count); + return atomic_read(&compound_head(page)->_count); } static inline struct page *virt_to_head_page(const void *x) @@ -513,7 +484,8 @@ static inline void init_page_count(struct page *page) atomic_set(&page->_count, 1); } -void put_page(struct page *page); +void __put_page(struct page *page); + void put_pages_list(struct list_head *pages); void split_page(struct page *page, unsigned int order); @@ -533,6 +505,9 @@ enum compound_dtor_id { #ifdef CONFIG_HUGETLB_PAGE HUGETLB_PAGE_DTOR, #endif +#ifdef CONFIG_TRANSPARENT_HUGEPAGE + TRANSHUGE_PAGE_DTOR, +#endif NR_COMPOUND_DTORS, }; extern compound_page_dtor * const compound_page_dtors[]; @@ -562,6 +537,8 @@ static inline void set_compound_order(struct page *page, unsigned int order) page[1].compound_order = order; } +void free_compound_page(struct page *page); + #ifdef CONFIG_MMU /* * Do pte_mkwrite, but only if the vma says VM_WRITE. We do this when @@ -689,6 +666,51 @@ static inline enum zone_type page_zonenum(const struct page *page) return (page->flags >> ZONES_PGSHIFT) & ZONES_MASK; } +#ifdef CONFIG_ZONE_DEVICE +void get_zone_device_page(struct page *page); +void put_zone_device_page(struct page *page); +static inline bool is_zone_device_page(const struct page *page) +{ + return page_zonenum(page) == ZONE_DEVICE; +} +#else +static inline void get_zone_device_page(struct page *page) +{ +} +static inline void put_zone_device_page(struct page *page) +{ +} +static inline bool is_zone_device_page(const struct page *page) +{ + return false; +} +#endif + +static inline void get_page(struct page *page) +{ + page = compound_head(page); + /* + * Getting a normal page or the head of a compound page + * requires to already have an elevated page->_count. + */ + VM_BUG_ON_PAGE(atomic_read(&page->_count) <= 0, page); + atomic_inc(&page->_count); + + if (unlikely(is_zone_device_page(page))) + get_zone_device_page(page); +} + +static inline void put_page(struct page *page) +{ + page = compound_head(page); + + if (put_page_testzero(page)) + __put_page(page); + + if (unlikely(is_zone_device_page(page))) + put_zone_device_page(page); +} + #if defined(CONFIG_SPARSEMEM) && !defined(CONFIG_SPARSEMEM_VMEMMAP) #define SECTION_IN_PAGE_FLAGS #endif @@ -978,10 +1000,21 @@ static inline pgoff_t page_file_index(struct page *page) /* * Return true if this page is mapped into pagetables. + * For compound page it returns true if any subpage of compound page is mapped. */ -static inline int page_mapped(struct page *page) -{ - return atomic_read(&(page)->_mapcount) >= 0; +static inline bool page_mapped(struct page *page) +{ + int i; + if (likely(!PageCompound(page))) + return atomic_read(&page->_mapcount) >= 0; + page = compound_head(page); + if (atomic_read(compound_mapcount_ptr(page)) >= 0) + return true; + for (i = 0; i < hpage_nr_pages(page); i++) { + if (atomic_read(&page[i]._mapcount) >= 0) + return true; + } + return false; } /* @@ -1069,7 +1102,7 @@ static inline bool shmem_mapping(struct address_space *mapping) } #endif -extern int can_do_mlock(void); +extern bool can_do_mlock(void); extern int user_shm_lock(size_t, struct user_struct *); extern void user_shm_unlock(size_t, struct user_struct *); @@ -1163,7 +1196,8 @@ int invalidate_inode_page(struct page *page); extern int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, unsigned int flags); extern int fixup_user_fault(struct task_struct *tsk, struct mm_struct *mm, - unsigned long address, unsigned int fault_flags); + unsigned long address, unsigned int fault_flags, + bool *unlocked); #else static inline int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma, unsigned long address, @@ -1175,7 +1209,7 @@ static inline int handle_mm_fault(struct mm_struct *mm, } static inline int fixup_user_fault(struct task_struct *tsk, struct mm_struct *mm, unsigned long address, - unsigned int fault_flags) + unsigned int fault_flags, bool *unlocked) { /* should never happen if there's no MMU */ BUG(); @@ -1309,8 +1343,7 @@ static inline int stack_guard_page_end(struct vm_area_struct *vma, !vma_growsup(vma->vm_next, addr); } -extern struct task_struct *task_of_stack(struct task_struct *task, - struct vm_area_struct *vma, bool in_group); +int vma_is_stack_for_task(struct vm_area_struct *vma, struct task_struct *t); extern unsigned long move_page_tables(struct vm_area_struct *vma, unsigned long old_addr, struct vm_area_struct *new_vma, @@ -1361,10 +1394,26 @@ static inline void dec_mm_counter(struct mm_struct *mm, int member) atomic_long_dec(&mm->rss_stat.count[member]); } +/* Optimized variant when page is already known not to be PageAnon */ +static inline int mm_counter_file(struct page *page) +{ + if (PageSwapBacked(page)) + return MM_SHMEMPAGES; + return MM_FILEPAGES; +} + +static inline int mm_counter(struct page *page) +{ + if (PageAnon(page)) + return MM_ANONPAGES; + return mm_counter_file(page); +} + static inline unsigned long get_mm_rss(struct mm_struct *mm) { return get_mm_counter(mm, MM_FILEPAGES) + - get_mm_counter(mm, MM_ANONPAGES); + get_mm_counter(mm, MM_ANONPAGES) + + get_mm_counter(mm, MM_SHMEMPAGES); } static inline unsigned long get_mm_hiwater_rss(struct mm_struct *mm) @@ -1413,6 +1462,13 @@ static inline void sync_mm_rss(struct mm_struct *mm) } #endif +#ifndef __HAVE_ARCH_PTE_DEVMAP +static inline int pte_devmap(pte_t pte) +{ + return 0; +} +#endif + int vma_wants_writenotify(struct vm_area_struct *vma); extern pte_t *__get_locked_pte(struct mm_struct *mm, unsigned long addr, @@ -1898,7 +1954,9 @@ extern void mm_drop_all_locks(struct mm_struct *mm); extern void set_mm_exe_file(struct mm_struct *mm, struct file *new_exe_file); extern struct file *get_mm_exe_file(struct mm_struct *mm); -extern int may_expand_vm(struct mm_struct *mm, unsigned long npages); +extern bool may_expand_vm(struct mm_struct *, vm_flags_t, unsigned long npages); +extern void vm_stat_account(struct mm_struct *, vm_flags_t, long npages); + extern struct vm_area_struct *_install_special_mapping(struct mm_struct *mm, unsigned long addr, unsigned long len, unsigned long flags, @@ -2081,7 +2139,7 @@ int vm_insert_page(struct vm_area_struct *, unsigned long addr, struct page *); int vm_insert_pfn(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr, - unsigned long pfn); + pfn_t pfn); int vm_iomap_memory(struct vm_area_struct *vma, phys_addr_t start, unsigned long len); @@ -2116,15 +2174,6 @@ typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr, extern int apply_to_page_range(struct mm_struct *mm, unsigned long address, unsigned long size, pte_fn_t fn, void *data); -#ifdef CONFIG_PROC_FS -void vm_stat_account(struct mm_struct *, unsigned long, struct file *, long); -#else -static inline void vm_stat_account(struct mm_struct *mm, - unsigned long flags, struct file *file, long pages) -{ - mm->total_vm += pages; -} -#endif /* CONFIG_PROC_FS */ #ifdef CONFIG_DEBUG_PAGEALLOC extern bool _debug_pagealloc_enabled; @@ -2200,7 +2249,14 @@ pud_t *vmemmap_pud_populate(pgd_t *pgd, unsigned long addr, int node); pmd_t *vmemmap_pmd_populate(pud_t *pud, unsigned long addr, int node); pte_t *vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node); void *vmemmap_alloc_block(unsigned long size, int node); -void *vmemmap_alloc_block_buf(unsigned long size, int node); +struct vmem_altmap; +void *__vmemmap_alloc_block_buf(unsigned long size, int node, + struct vmem_altmap *altmap); +static inline void *vmemmap_alloc_block_buf(unsigned long size, int node) +{ + return __vmemmap_alloc_block_buf(size, node, NULL); +} + void vmemmap_verify(pte_t *, int, unsigned long, unsigned long); int vmemmap_populate_basepages(unsigned long start, unsigned long end, int node); @@ -2222,7 +2278,7 @@ extern int memory_failure(unsigned long pfn, int trapno, int flags); extern void memory_failure_queue(unsigned long pfn, int trapno, int flags); extern int unpoison_memory(unsigned long pfn); extern int get_hwpoison_page(struct page *page); -extern void put_hwpoison_page(struct page *page); +#define put_hwpoison_page(page) put_page(page) extern int sysctl_memory_failure_early_kill; extern int sysctl_memory_failure_recovery; extern void shake_page(struct page *p, int access); diff --git a/include/linux/mm_inline.h b/include/linux/mm_inline.h index cf55945c83fb..712e8c37a200 100644 --- a/include/linux/mm_inline.h +++ b/include/linux/mm_inline.h @@ -100,4 +100,6 @@ static __always_inline enum lru_list page_lru(struct page *page) return lru; } +#define lru_to_page(head) (list_entry((head)->prev, struct page, lru)) + #endif diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index f8d1492a114f..624b78b848b8 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -54,6 +54,8 @@ struct page { * see PAGE_MAPPING_ANON below. */ void *s_mem; /* slab first object */ + atomic_t compound_mapcount; /* first tail page */ + /* page_deferred_list().next -- second tail page */ }; /* Second double word */ @@ -61,6 +63,7 @@ struct page { union { pgoff_t index; /* Our offset within mapping. */ void *freelist; /* sl[aou]b first free object */ + /* page_deferred_list().prev -- second tail page */ }; union { @@ -81,20 +84,9 @@ struct page { union { /* - * Count of ptes mapped in - * mms, to show when page is - * mapped & limit reverse map - * searches. - * - * Used also for tail pages - * refcounting instead of - * _count. Tail pages cannot - * be mapped and keeping the - * tail page _count zero at - * all times guarantees - * get_page_unless_zero() will - * never succeed on tail - * pages. + * Count of ptes mapped in mms, to show + * when page is mapped & limit reverse + * map searches. */ atomic_t _mapcount; @@ -124,6 +116,11 @@ struct page { * Can be used as a generic list * by the page owner. */ + struct dev_pagemap *pgmap; /* ZONE_DEVICE pages are never on an + * lru or handled by a slab + * allocator, this points to the + * hosting device page map. + */ struct { /* slub per cpu partial pages */ struct page *next; /* Next partial slab */ #ifdef CONFIG_64BIT @@ -369,9 +366,10 @@ struct core_state { }; enum { - MM_FILEPAGES, - MM_ANONPAGES, - MM_SWAPENTS, + MM_FILEPAGES, /* Resident file mapping pages */ + MM_ANONPAGES, /* Resident anonymous pages */ + MM_SWAPENTS, /* Anonymous swap entries */ + MM_SHMEMPAGES, /* Resident shared memory pages */ NR_MM_COUNTERS }; @@ -426,9 +424,9 @@ struct mm_struct { unsigned long total_vm; /* Total pages mapped */ unsigned long locked_vm; /* Pages that have PG_mlocked set */ unsigned long pinned_vm; /* Refcount permanently increased */ - unsigned long shared_vm; /* Shared pages (files) */ - unsigned long exec_vm; /* VM_EXEC & ~VM_WRITE */ - unsigned long stack_vm; /* VM_GROWSUP/DOWN */ + unsigned long data_vm; /* VM_WRITE & ~VM_SHARED & ~VM_STACK */ + unsigned long exec_vm; /* VM_EXEC & ~VM_WRITE & ~VM_STACK */ + unsigned long stack_vm; /* VM_STACK */ unsigned long def_flags; unsigned long start_code, end_code, start_data, end_data; unsigned long start_brk, brk, start_stack; diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index f67b2ec18e6d..89df7abedd67 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -172,7 +172,7 @@ struct dw_mci { /* For edmac */ struct dw_mci_dma_slave *dms; /* Registers's physical base address */ - void *phy_regs; + resource_size_t phy_regs; u32 cmd_status; u32 data_status; @@ -235,16 +235,10 @@ struct dw_mci_dma_ops { }; /* IP Quirks/flags. */ -/* DTO fix for command transmission with IDMAC configured */ -#define DW_MCI_QUIRK_IDMAC_DTO BIT(0) -/* delay needed between retries on some 2.11a implementations */ -#define DW_MCI_QUIRK_RETRY_DELAY BIT(1) -/* High Speed Capable - Supports HS cards (up to 50MHz) */ -#define DW_MCI_QUIRK_HIGHSPEED BIT(2) /* Unreliable card detection */ -#define DW_MCI_QUIRK_BROKEN_CARD_DETECTION BIT(3) +#define DW_MCI_QUIRK_BROKEN_CARD_DETECTION BIT(0) /* Timer for broken data transfer over scheme */ -#define DW_MCI_QUIRK_BROKEN_DTO BIT(4) +#define DW_MCI_QUIRK_BROKEN_DTO BIT(1) struct dma_pdata; diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 8673ffe3d86e..8dd4d290ab0d 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -212,7 +212,9 @@ struct mmc_host { u32 ocr_avail_sdio; /* SDIO-specific OCR */ u32 ocr_avail_sd; /* SD-specific OCR */ u32 ocr_avail_mmc; /* MMC-specific OCR */ +#ifdef CONFIG_PM_SLEEP struct notifier_block pm_notify; +#endif u32 max_current_330; u32 max_current_300; u32 max_current_180; @@ -259,7 +261,6 @@ struct mmc_host { #define MMC_CAP_UHS_SDR50 (1 << 17) /* Host supports UHS SDR50 mode */ #define MMC_CAP_UHS_SDR104 (1 << 18) /* Host supports UHS SDR104 mode */ #define MMC_CAP_UHS_DDR50 (1 << 19) /* Host supports UHS DDR50 mode */ -#define MMC_CAP_RUNTIME_RESUME (1 << 20) /* Resume at runtime_resume. */ #define MMC_CAP_DRIVER_TYPE_A (1 << 23) /* Host supports Driver Type A */ #define MMC_CAP_DRIVER_TYPE_C (1 << 24) /* Host supports Driver Type C */ #define MMC_CAP_DRIVER_TYPE_D (1 << 25) /* Host supports Driver Type D */ @@ -289,6 +290,7 @@ struct mmc_host { #define MMC_CAP2_HSX00_1_2V (MMC_CAP2_HS200_1_2V_SDR | MMC_CAP2_HS400_1_2V) #define MMC_CAP2_SDIO_IRQ_NOTHREAD (1 << 17) #define MMC_CAP2_NO_WRITE_PROTECT (1 << 18) /* No physical write protect pin, assume that card is always read-write */ +#define MMC_CAP2_NO_SDIO (1 << 19) /* Do not send SDIO commands during initialization */ mmc_pm_flag_t pm_caps; /* supported pm features */ @@ -434,8 +436,6 @@ static inline int mmc_regulator_set_vqmmc(struct mmc_host *mmc, int mmc_regulator_get_supply(struct mmc_host *mmc); -int mmc_pm_notify(struct notifier_block *notify_block, unsigned long, void *); - static inline int mmc_card_is_removable(struct mmc_host *host) { return !(host->caps & MMC_CAP_NONREMOVABLE); diff --git a/include/linux/mmdebug.h b/include/linux/mmdebug.h index 772362adf471..053824b0a412 100644 --- a/include/linux/mmdebug.h +++ b/include/linux/mmdebug.h @@ -56,4 +56,10 @@ void dump_mm(const struct mm_struct *mm); #define VIRTUAL_BUG_ON(cond) do { } while (0) #endif +#ifdef CONFIG_DEBUG_VM_PGFLAGS +#define VM_BUG_ON_PGFLAGS(cond, page) VM_BUG_ON_PAGE(cond, page) +#else +#define VM_BUG_ON_PGFLAGS(cond, page) BUILD_BUG_ON_INVALID(cond) +#endif + #endif diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index e23a9e704536..7b6c2cfee390 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -195,11 +195,6 @@ static inline int is_active_lru(enum lru_list lru) return (lru == LRU_ACTIVE_ANON || lru == LRU_ACTIVE_FILE); } -static inline int is_unevictable_lru(enum lru_list lru) -{ - return (lru == LRU_UNEVICTABLE); -} - struct zone_reclaim_stat { /* * The pageout code in vmscan.c keeps track of how many of the @@ -361,10 +356,10 @@ struct zone { struct per_cpu_pageset __percpu *pageset; /* - * This is a per-zone reserve of pages that should not be - * considered dirtyable memory. + * This is a per-zone reserve of pages that are not available + * to userspace allocations. */ - unsigned long dirty_balance_reserve; + unsigned long totalreserve_pages; #ifndef CONFIG_SPARSEMEM /* @@ -576,19 +571,17 @@ static inline bool zone_is_empty(struct zone *zone) /* Maximum number of zones on a zonelist */ #define MAX_ZONES_PER_ZONELIST (MAX_NUMNODES * MAX_NR_ZONES) +enum { + ZONELIST_FALLBACK, /* zonelist with fallback */ #ifdef CONFIG_NUMA - -/* - * The NUMA zonelists are doubled because we need zonelists that restrict the - * allocations to a single node for __GFP_THISNODE. - * - * [0] : Zonelist with fallback - * [1] : No fallback (__GFP_THISNODE) - */ -#define MAX_ZONELISTS 2 -#else -#define MAX_ZONELISTS 1 + /* + * The NUMA zonelists are doubled because we need zonelists that + * restrict the allocations to a single node for __GFP_THISNODE. + */ + ZONELIST_NOFALLBACK, /* zonelist without fallback (__GFP_THISNODE) */ #endif + MAX_ZONELISTS +}; /* * This struct contains information about a zone in a zonelist. It is stored @@ -689,6 +682,12 @@ typedef struct pglist_data { */ unsigned long first_deferred_pfn; #endif /* CONFIG_DEFERRED_STRUCT_PAGE_INIT */ + +#ifdef CONFIG_TRANSPARENT_HUGEPAGE + spinlock_t split_queue_lock; + struct list_head split_queue; + unsigned long split_queue_len; +#endif } pg_data_t; #define node_present_pages(nid) (NODE_DATA(nid)->node_present_pages) @@ -1207,13 +1206,13 @@ unsigned long __init node_memmap_size_bytes(int, unsigned long, unsigned long); * the zone and PFN linkages are still valid. This is expensive, but walkers * of the full memmap are extremely rare. */ -int memmap_valid_within(unsigned long pfn, +bool memmap_valid_within(unsigned long pfn, struct page *page, struct zone *zone); #else -static inline int memmap_valid_within(unsigned long pfn, +static inline bool memmap_valid_within(unsigned long pfn, struct page *page, struct zone *zone) { - return 1; + return true; } #endif /* CONFIG_ARCH_HAS_HOLES_MEMORYMODEL */ diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 64f36e09a790..6e4c645e1c0d 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -404,7 +404,7 @@ struct virtio_device_id { * For Hyper-V devices we use the device guid as the id. */ struct hv_vmbus_device_id { - __u8 guid[16]; + uuid_le guid; kernel_ulong_t driver_data; /* Data private to the driver */ }; diff --git a/include/linux/module.h b/include/linux/module.h index 3a19c79918e0..2bb0c3085706 100644 --- a/include/linux/module.h +++ b/include/linux/module.h @@ -302,6 +302,34 @@ struct mod_tree_node { struct latch_tree_node node; }; +struct module_layout { + /* The actual code + data. */ + void *base; + /* Total size. */ + unsigned int size; + /* The size of the executable code. */ + unsigned int text_size; + /* Size of RO section of the module (text+rodata) */ + unsigned int ro_size; + +#ifdef CONFIG_MODULES_TREE_LOOKUP + struct mod_tree_node mtn; +#endif +}; + +#ifdef CONFIG_MODULES_TREE_LOOKUP +/* Only touch one cacheline for common rbtree-for-core-layout case. */ +#define __module_layout_align ____cacheline_aligned +#else +#define __module_layout_align +#endif + +struct mod_kallsyms { + Elf_Sym *symtab; + unsigned int num_symtab; + char *strtab; +}; + struct module { enum module_state state; @@ -366,37 +394,9 @@ struct module { /* Startup function. */ int (*init)(void); - /* - * If this is non-NULL, vfree() after init() returns. - * - * Cacheline align here, such that: - * module_init, module_core, init_size, core_size, - * init_text_size, core_text_size and mtn_core::{mod,node[0]} - * are on the same cacheline. - */ - void *module_init ____cacheline_aligned; - - /* Here is the actual code + data, vfree'd on unload. */ - void *module_core; - - /* Here are the sizes of the init and core sections */ - unsigned int init_size, core_size; - - /* The size of the executable code in each section. */ - unsigned int init_text_size, core_text_size; - -#ifdef CONFIG_MODULES_TREE_LOOKUP - /* - * We want mtn_core::{mod,node[0]} to be in the same cacheline as the - * above entries such that a regular lookup will only touch one - * cacheline. - */ - struct mod_tree_node mtn_core; - struct mod_tree_node mtn_init; -#endif - - /* Size of RO sections of the module (text+rodata) */ - unsigned int init_ro_size, core_ro_size; + /* Core layout: rbtree is accessed frequently, so keep together. */ + struct module_layout core_layout __module_layout_align; + struct module_layout init_layout; /* Arch-specific module values */ struct mod_arch_specific arch; @@ -411,15 +411,10 @@ struct module { #endif #ifdef CONFIG_KALLSYMS - /* - * We keep the symbol and string tables for kallsyms. - * The core_* fields below are temporary, loader-only (they - * could really be discarded after module init). - */ - Elf_Sym *symtab, *core_symtab; - unsigned int num_symtab, core_num_syms; - char *strtab, *core_strtab; - + /* Protected by RCU and/or module_mutex: use rcu_dereference() */ + struct mod_kallsyms *kallsyms; + struct mod_kallsyms core_kallsyms; + /* Section attributes */ struct module_sect_attrs *sect_attrs; @@ -505,15 +500,15 @@ bool is_module_text_address(unsigned long addr); static inline bool within_module_core(unsigned long addr, const struct module *mod) { - return (unsigned long)mod->module_core <= addr && - addr < (unsigned long)mod->module_core + mod->core_size; + return (unsigned long)mod->core_layout.base <= addr && + addr < (unsigned long)mod->core_layout.base + mod->core_layout.size; } static inline bool within_module_init(unsigned long addr, const struct module *mod) { - return (unsigned long)mod->module_init <= addr && - addr < (unsigned long)mod->module_init + mod->init_size; + return (unsigned long)mod->init_layout.base <= addr && + addr < (unsigned long)mod->init_layout.base + mod->init_layout.size; } static inline bool within_module(unsigned long addr, const struct module *mod) @@ -768,9 +763,13 @@ extern int module_sysfs_initialized; #ifdef CONFIG_DEBUG_SET_MODULE_RONX extern void set_all_modules_text_rw(void); extern void set_all_modules_text_ro(void); +extern void module_enable_ro(const struct module *mod); +extern void module_disable_ro(const struct module *mod); #else static inline void set_all_modules_text_rw(void) { } static inline void set_all_modules_text_ro(void) { } +static inline void module_enable_ro(const struct module *mod) { } +static inline void module_disable_ro(const struct module *mod) { } #endif #ifdef CONFIG_GENERIC_BUG diff --git a/include/linux/mroute.h b/include/linux/mroute.h index 79aaa9fc1a15..bf9b322cb0b0 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -9,38 +9,28 @@ #ifdef CONFIG_IP_MROUTE static inline int ip_mroute_opt(int opt) { - return (opt >= MRT_BASE) && (opt <= MRT_MAX); + return opt >= MRT_BASE && opt <= MRT_MAX; } -#else -static inline int ip_mroute_opt(int opt) -{ - return 0; -} -#endif -#ifdef CONFIG_IP_MROUTE -extern int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int); -extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *); -extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg); -extern int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); -extern int ip_mr_init(void); +int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int); +int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *); +int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg); +int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); +int ip_mr_init(void); #else -static inline -int ip_mroute_setsockopt(struct sock *sock, - int optname, char __user *optval, unsigned int optlen) +static inline int ip_mroute_setsockopt(struct sock *sock, int optname, + char __user *optval, unsigned int optlen) { return -ENOPROTOOPT; } -static inline -int ip_mroute_getsockopt(struct sock *sock, - int optname, char __user *optval, int __user *optlen) +static inline int ip_mroute_getsockopt(struct sock *sock, int optname, + char __user *optval, int __user *optlen) { return -ENOPROTOOPT; } -static inline -int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg) +static inline int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg) { return -ENOIOCTLCMD; } @@ -49,6 +39,11 @@ static inline int ip_mr_init(void) { return 0; } + +static inline int ip_mroute_opt(int opt) +{ + return 0; +} #endif struct vif_device { @@ -64,6 +59,32 @@ struct vif_device { #define VIFF_STATIC 0x8000 +#define VIF_EXISTS(_mrt, _idx) ((_mrt)->vif_table[_idx].dev != NULL) +#define MFC_LINES 64 + +struct mr_table { + struct list_head list; + possible_net_t net; + u32 id; + struct sock __rcu *mroute_sk; + struct timer_list ipmr_expire_timer; + struct list_head mfc_unres_queue; + struct list_head mfc_cache_array[MFC_LINES]; + struct vif_device vif_table[MAXVIFS]; + int maxvif; + atomic_t cache_resolve_queue_len; + bool mroute_do_assert; + bool mroute_do_pim; + int mroute_reg_vif_num; +}; + +/* mfc_flags: + * MFC_STATIC - the entry was added statically (not by a routing daemon) + */ +enum { + MFC_STATIC = BIT(0), +}; + struct mfc_cache { struct list_head list; __be32 mfc_mcastgrp; /* Group the entry belongs to */ @@ -89,19 +110,14 @@ struct mfc_cache { struct rcu_head rcu; }; -#define MFC_STATIC 1 -#define MFC_NOTIFY 2 - -#define MFC_LINES 64 - #ifdef __BIG_ENDIAN #define MFC_HASH(a,b) (((((__force u32)(__be32)a)>>24)^(((__force u32)(__be32)b)>>26))&(MFC_LINES-1)) #else #define MFC_HASH(a,b) ((((__force u32)(__be32)a)^(((__force u32)(__be32)b)>>2))&(MFC_LINES-1)) -#endif +#endif struct rtmsg; -extern int ipmr_get_route(struct net *net, struct sk_buff *skb, - __be32 saddr, __be32 daddr, - struct rtmsg *rtm, int nowait); +int ipmr_get_route(struct net *net, struct sk_buff *skb, + __be32 saddr, __be32 daddr, + struct rtmsg *rtm, int nowait); #endif diff --git a/include/linux/msi.h b/include/linux/msi.h index f71a25e5fd25..a2a0068a8387 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -174,6 +174,7 @@ struct msi_controller { #include <asm/msi.h> struct irq_domain; +struct irq_domain_ops; struct irq_chip; struct device_node; struct fwnode_handle; @@ -186,7 +187,7 @@ struct msi_domain_info; * @msi_free: Domain specific function to free a MSI interrupts * @msi_check: Callback for verification of the domain/info/dev data * @msi_prepare: Prepare the allocation of the interrupts in the domain - * @msi_finish: Optional callbacl to finalize the allocation + * @msi_finish: Optional callback to finalize the allocation * @set_desc: Set the msi descriptor for an interrupt * @handle_error: Optional error handler if the allocation fails * @@ -194,7 +195,7 @@ struct msi_domain_info; * msi_create_irq_domain() and related interfaces * * @msi_check, @msi_prepare, @msi_finish, @set_desc and @handle_error - * are callbacks used by msi_irq_domain_alloc_irqs() and related + * are callbacks used by msi_domain_alloc_irqs() and related * interfaces which are based on msi_desc. */ struct msi_domain_ops { @@ -279,6 +280,23 @@ struct irq_domain *platform_msi_create_irq_domain(struct fwnode_handle *fwnode, int platform_msi_domain_alloc_irqs(struct device *dev, unsigned int nvec, irq_write_msi_msg_t write_msi_msg); void platform_msi_domain_free_irqs(struct device *dev); + +/* When an MSI domain is used as an intermediate domain */ +int msi_domain_prepare_irqs(struct irq_domain *domain, struct device *dev, + int nvec, msi_alloc_info_t *args); +int msi_domain_populate_irqs(struct irq_domain *domain, struct device *dev, + int virq, int nvec, msi_alloc_info_t *args); +struct irq_domain * +platform_msi_create_device_domain(struct device *dev, + unsigned int nvec, + irq_write_msi_msg_t write_msi_msg, + const struct irq_domain_ops *ops, + void *host_data); +int platform_msi_domain_alloc(struct irq_domain *domain, unsigned int virq, + unsigned int nr_irqs); +void platform_msi_domain_free(struct irq_domain *domain, unsigned int virq, + unsigned int nvec); +void *platform_msi_get_host_data(struct irq_domain *domain); #endif /* CONFIG_GENERIC_MSI_IRQ_DOMAIN */ #ifdef CONFIG_PCI_MSI_IRQ_DOMAIN diff --git a/include/linux/mtd/map.h b/include/linux/mtd/map.h index 366cf77953b5..58f3ba709ade 100644 --- a/include/linux/mtd/map.h +++ b/include/linux/mtd/map.h @@ -142,7 +142,9 @@ #endif #ifndef map_bankwidth +#ifdef CONFIG_MTD #warning "No CONFIG_MTD_MAP_BANK_WIDTH_xx selected. No NOR chip support can work" +#endif static inline int map_bankwidth(void *map) { BUG(); diff --git a/include/linux/mtd/mtd.h b/include/linux/mtd/mtd.h index f17fa75809aa..cc84923011c0 100644 --- a/include/linux/mtd/mtd.h +++ b/include/linux/mtd/mtd.h @@ -254,6 +254,17 @@ struct mtd_info { int usecount; }; +static inline void mtd_set_of_node(struct mtd_info *mtd, + struct device_node *np) +{ + mtd->dev.of_node = np; +} + +static inline struct device_node *mtd_get_of_node(struct mtd_info *mtd) +{ + return mtd->dev.of_node; +} + int mtd_erase(struct mtd_info *mtd, struct erase_info *instr); int mtd_point(struct mtd_info *mtd, loff_t from, size_t len, size_t *retlen, void **virt, resource_size_t *phys); diff --git a/include/linux/mtd/nand.h b/include/linux/mtd/nand.h index 5a9d1d4c2487..bdd68e22b5a5 100644 --- a/include/linux/mtd/nand.h +++ b/include/linux/mtd/nand.h @@ -129,6 +129,14 @@ typedef enum { /* Enable Hardware ECC before syndrome is read back from flash */ #define NAND_ECC_READSYN 2 +/* + * Enable generic NAND 'page erased' check. This check is only done when + * ecc.correct() returns -EBADMSG. + * Set this flag if your implementation does not fix bitflips in erased + * pages and you want to rely on the default implementation. + */ +#define NAND_ECC_GENERIC_ERASED_CHECK BIT(0) + /* Bit mask for flags passed to do_nand_read_ecc */ #define NAND_GET_DEVICE 0x80 @@ -276,15 +284,15 @@ struct nand_onfi_params { __le16 t_r; __le16 t_ccs; __le16 src_sync_timing_mode; - __le16 src_ssync_features; + u8 src_ssync_features; __le16 clk_pin_capacitance_typ; __le16 io_pin_capacitance_typ; __le16 input_pin_capacitance_typ; u8 input_pin_capacitance_max; u8 driver_strength_support; __le16 t_int_r; - __le16 t_ald; - u8 reserved4[7]; + __le16 t_adl; + u8 reserved4[8]; /* vendor */ __le16 vendor_revision; @@ -407,7 +415,7 @@ struct nand_jedec_params { __le16 input_pin_capacitance_typ; __le16 clk_pin_capacitance_typ; u8 driver_strength_support; - __le16 t_ald; + __le16 t_adl; u8 reserved4[36]; /* ECC and endurance block */ @@ -451,12 +459,19 @@ struct nand_hw_control { * @total: total number of ECC bytes per page * @prepad: padding information for syndrome based ECC generators * @postpad: padding information for syndrome based ECC generators + * @options: ECC specific options (see NAND_ECC_XXX flags defined above) * @layout: ECC layout control struct pointer * @priv: pointer to private ECC control data * @hwctl: function to control hardware ECC generator. Must only * be provided if an hardware ECC is available * @calculate: function for ECC calculation or readback from ECC hardware - * @correct: function for ECC correction, matching to ECC generator (sw/hw) + * @correct: function for ECC correction, matching to ECC generator (sw/hw). + * Should return a positive number representing the number of + * corrected bitflips, -EBADMSG if the number of bitflips exceed + * ECC strength, or any other error code if the error is not + * directly related to correction. + * If -EBADMSG is returned the input buffers should be left + * untouched. * @read_page_raw: function to read a raw page without ECC. This function * should hide the specific layout used by the ECC * controller and always return contiguous in-band and @@ -494,6 +509,7 @@ struct nand_ecc_ctrl { int strength; int prepad; int postpad; + unsigned int options; struct nand_ecclayout *layout; void *priv; void (*hwctl)(struct mtd_info *mtd, int mode); @@ -540,11 +556,11 @@ struct nand_buffers { /** * struct nand_chip - NAND Private Flash Chip Data + * @mtd: MTD device registered to the MTD framework * @IO_ADDR_R: [BOARDSPECIFIC] address to read the 8 I/O lines of the * flash device * @IO_ADDR_W: [BOARDSPECIFIC] address to write the 8 I/O lines of the * flash device. - * @flash_node: [BOARDSPECIFIC] device node describing this instance * @read_byte: [REPLACEABLE] read one byte from the chip * @read_word: [REPLACEABLE] read one word from the chip * @write_byte: [REPLACEABLE] write a single byte to the chip on the @@ -640,11 +656,10 @@ struct nand_buffers { */ struct nand_chip { + struct mtd_info mtd; void __iomem *IO_ADDR_R; void __iomem *IO_ADDR_W; - struct device_node *flash_node; - uint8_t (*read_byte)(struct mtd_info *mtd); u16 (*read_word)(struct mtd_info *mtd); void (*write_byte)(struct mtd_info *mtd, uint8_t byte); @@ -719,6 +734,37 @@ struct nand_chip { void *priv; }; +static inline void nand_set_flash_node(struct nand_chip *chip, + struct device_node *np) +{ + mtd_set_of_node(&chip->mtd, np); +} + +static inline struct device_node *nand_get_flash_node(struct nand_chip *chip) +{ + return mtd_get_of_node(&chip->mtd); +} + +static inline struct nand_chip *mtd_to_nand(struct mtd_info *mtd) +{ + return container_of(mtd, struct nand_chip, mtd); +} + +static inline struct mtd_info *nand_to_mtd(struct nand_chip *chip) +{ + return &chip->mtd; +} + +static inline void *nand_get_controller_data(struct nand_chip *chip) +{ + return chip->priv; +} + +static inline void nand_set_controller_data(struct nand_chip *chip, void *priv) +{ + chip->priv = priv; +} + /* * NAND Flash Manufacturer ID Codes */ @@ -907,15 +953,6 @@ struct platform_nand_data { struct platform_nand_ctrl ctrl; }; -/* Some helpers to access the data structures */ -static inline -struct platform_nand_chip *get_platform_nandchip(struct mtd_info *mtd) -{ - struct nand_chip *chip = mtd->priv; - - return chip->priv; -} - /* return the supported features. */ static inline int onfi_feature(struct nand_chip *chip) { diff --git a/include/linux/mtd/nand_bch.h b/include/linux/mtd/nand_bch.h index 74acf5367556..fb0bc3420a10 100644 --- a/include/linux/mtd/nand_bch.h +++ b/include/linux/mtd/nand_bch.h @@ -55,7 +55,7 @@ static inline int nand_bch_correct_data(struct mtd_info *mtd, unsigned char *buf, unsigned char *read_ecc, unsigned char *calc_ecc) { - return -1; + return -ENOTSUPP; } static inline struct nand_bch_control * diff --git a/include/linux/mtd/partitions.h b/include/linux/mtd/partitions.h index 6a35e6de5da1..70736e1e6c8f 100644 --- a/include/linux/mtd/partitions.h +++ b/include/linux/mtd/partitions.h @@ -41,7 +41,6 @@ struct mtd_partition { uint64_t size; /* partition size */ uint64_t offset; /* offset within the master MTD space */ uint32_t mask_flags; /* master MTD flags to mask out for this partition */ - struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only) */ }; #define MTDPART_OFS_RETAIN (-3) @@ -56,11 +55,9 @@ struct device_node; /** * struct mtd_part_parser_data - used to pass data to MTD partition parsers. * @origin: for RedBoot, start address of MTD device - * @of_node: for OF parsers, device node containing partitioning information */ struct mtd_part_parser_data { unsigned long origin; - struct device_node *of_node; }; @@ -72,13 +69,33 @@ struct mtd_part_parser { struct list_head list; struct module *owner; const char *name; - int (*parse_fn)(struct mtd_info *, struct mtd_partition **, + int (*parse_fn)(struct mtd_info *, const struct mtd_partition **, struct mtd_part_parser_data *); + void (*cleanup)(const struct mtd_partition *pparts, int nr_parts); }; -extern void register_mtd_parser(struct mtd_part_parser *parser); +/* Container for passing around a set of parsed partitions */ +struct mtd_partitions { + const struct mtd_partition *parts; + int nr_parts; + const struct mtd_part_parser *parser; +}; + +extern int __register_mtd_parser(struct mtd_part_parser *parser, + struct module *owner); +#define register_mtd_parser(parser) __register_mtd_parser(parser, THIS_MODULE) + extern void deregister_mtd_parser(struct mtd_part_parser *parser); +/* + * module_mtd_part_parser() - Helper macro for MTD partition parsers that don't + * do anything special in module init/exit. Each driver may only use this macro + * once, and calling it replaces module_init() and module_exit(). + */ +#define module_mtd_part_parser(__mtd_part_parser) \ + module_driver(__mtd_part_parser, register_mtd_parser, \ + deregister_mtd_parser) + int mtd_is_partition(const struct mtd_info *mtd); int mtd_add_partition(struct mtd_info *master, const char *name, long long offset, long long length); diff --git a/include/linux/mtd/sh_flctl.h b/include/linux/mtd/sh_flctl.h index 1c28f8879b1c..2251add65fa7 100644 --- a/include/linux/mtd/sh_flctl.h +++ b/include/linux/mtd/sh_flctl.h @@ -143,11 +143,11 @@ enum flctl_ecc_res_t { struct dma_chan; struct sh_flctl { - struct mtd_info mtd; struct nand_chip chip; struct platform_device *pdev; struct dev_pm_qos_request pm_qos; void __iomem *reg; + resource_size_t fifo; uint8_t done_buff[2048 + 64]; /* max size 2048 + 64 */ int read_bytes; @@ -186,7 +186,7 @@ struct sh_flctl_platform_data { static inline struct sh_flctl *mtd_to_flctl(struct mtd_info *mtdinfo) { - return container_of(mtdinfo, struct sh_flctl, mtd); + return container_of(mtd_to_nand(mtdinfo), struct sh_flctl, chip); } #endif /* __SH_FLCTL_H__ */ diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h index bc742dac7d3a..62356d50815b 100644 --- a/include/linux/mtd/spi-nor.h +++ b/include/linux/mtd/spi-nor.h @@ -12,6 +12,7 @@ #include <linux/bitops.h> #include <linux/mtd/cfi.h> +#include <linux/mtd/mtd.h> /* * Manufacturer IDs @@ -117,14 +118,11 @@ enum spi_nor_option_flags { SNOR_F_USE_FSR = BIT(0), }; -struct mtd_info; - /** * struct spi_nor - Structure for defining a the SPI NOR layer * @mtd: point to a mtd_info structure * @lock: the lock for the read/write/erase/lock/unlock operations * @dev: point to a spi device, or a spi nor controller device. - * @flash_node: point to a device node describing this flash instance. * @page_size: the page size of the SPI NOR * @addr_width: number of address bytes * @erase_opcode: the opcode for erasing a sector @@ -144,7 +142,8 @@ struct mtd_info; * @read: [DRIVER-SPECIFIC] read data from the SPI NOR * @write: [DRIVER-SPECIFIC] write data to the SPI NOR * @erase: [DRIVER-SPECIFIC] erase a sector of the SPI NOR - * at the offset @offs + * at the offset @offs; if not provided by the driver, + * spi-nor will send the erase opcode via write_reg() * @flash_lock: [FLASH-SPECIFIC] lock a region of the SPI NOR * @flash_unlock: [FLASH-SPECIFIC] unlock a region of the SPI NOR * @flash_is_locked: [FLASH-SPECIFIC] check if a region of the SPI NOR is @@ -155,7 +154,6 @@ struct spi_nor { struct mtd_info mtd; struct mutex lock; struct device *dev; - struct device_node *flash_node; u32 page_size; u8 addr_width; u8 erase_opcode; @@ -185,6 +183,17 @@ struct spi_nor { void *priv; }; +static inline void spi_nor_set_flash_node(struct spi_nor *nor, + struct device_node *np) +{ + mtd_set_of_node(&nor->mtd, np); +} + +static inline struct device_node *spi_nor_get_flash_node(struct spi_nor *nor) +{ + return mtd_get_of_node(&nor->mtd); +} + /** * spi_nor_scan() - scan the SPI NOR * @nor: the spi_nor structure diff --git a/include/linux/namei.h b/include/linux/namei.h index d8c6334cd150..d0f25d81b46a 100644 --- a/include/linux/namei.h +++ b/include/linux/namei.h @@ -77,6 +77,7 @@ extern struct dentry *kern_path_locked(const char *, struct path *); extern int kern_path_mountpoint(int, const char *, struct path *, unsigned int); extern struct dentry *lookup_one_len(const char *, struct dentry *, int); +extern struct dentry *lookup_one_len_unlocked(const char *, struct dentry *, int); extern int follow_down_one(struct path *); extern int follow_down(struct path *); diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h index f0d87347df19..d9654f0eecb3 100644 --- a/include/linux/netdev_features.h +++ b/include/linux/netdev_features.h @@ -52,7 +52,7 @@ enum { NETIF_F_GSO_TUNNEL_REMCSUM_BIT, NETIF_F_FCOE_CRC_BIT, /* FCoE CRC32 */ - NETIF_F_SCTP_CSUM_BIT, /* SCTP checksum offload */ + NETIF_F_SCTP_CRC_BIT, /* SCTP checksum offload */ NETIF_F_FCOE_MTU_BIT, /* Supports max FCoE MTU, 2158 bytes*/ NETIF_F_NTUPLE_BIT, /* N-tuple filters supported */ NETIF_F_RXHASH_BIT, /* Receive hashing offload */ @@ -103,7 +103,7 @@ enum { #define NETIF_F_NTUPLE __NETIF_F(NTUPLE) #define NETIF_F_RXCSUM __NETIF_F(RXCSUM) #define NETIF_F_RXHASH __NETIF_F(RXHASH) -#define NETIF_F_SCTP_CSUM __NETIF_F(SCTP_CSUM) +#define NETIF_F_SCTP_CRC __NETIF_F(SCTP_CRC) #define NETIF_F_SG __NETIF_F(SG) #define NETIF_F_TSO6 __NETIF_F(TSO6) #define NETIF_F_TSO_ECN __NETIF_F(TSO_ECN) @@ -146,10 +146,12 @@ enum { #define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | \ NETIF_F_TSO6 | NETIF_F_UFO) -#define NETIF_F_GEN_CSUM NETIF_F_HW_CSUM -#define NETIF_F_V4_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IP_CSUM) -#define NETIF_F_V6_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IPV6_CSUM) -#define NETIF_F_ALL_CSUM (NETIF_F_V4_CSUM | NETIF_F_V6_CSUM) +/* List of IP checksum features. Note that NETIF_F_ HW_CSUM should not be + * set in features when NETIF_F_IP_CSUM or NETIF_F_IPV6_CSUM are set-- + * this would be contradictory + */ +#define NETIF_F_CSUM_MASK (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | \ + NETIF_F_HW_CSUM) #define NETIF_F_ALL_TSO (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN) diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 3143c847bddb..5440b7b705eb 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -132,7 +132,9 @@ static inline bool dev_xmit_complete(int rc) * used. */ -#if defined(CONFIG_WLAN) || IS_ENABLED(CONFIG_AX25) +#if defined(CONFIG_HYPERV_NET) +# define LL_MAX_HEADER 128 +#elif defined(CONFIG_WLAN) || IS_ENABLED(CONFIG_AX25) # if defined(CONFIG_MAC80211_MESH) # define LL_MAX_HEADER 128 # else @@ -326,7 +328,8 @@ enum { NAPI_STATE_SCHED, /* Poll is scheduled */ NAPI_STATE_DISABLE, /* Disable pending */ NAPI_STATE_NPSVC, /* Netpoll - don't dequeue from poll_list */ - NAPI_STATE_HASHED, /* In NAPI hash */ + NAPI_STATE_HASHED, /* In NAPI hash (busy polling possible) */ + NAPI_STATE_NO_BUSY_POLL,/* Do not add in napi_hash, no busy polling */ }; enum gro_result { @@ -461,19 +464,13 @@ static inline void napi_complete(struct napi_struct *n) } /** - * napi_by_id - lookup a NAPI by napi_id - * @napi_id: hashed napi_id - * - * lookup @napi_id in napi_hash table - * must be called under rcu_read_lock() - */ -struct napi_struct *napi_by_id(unsigned int napi_id); - -/** * napi_hash_add - add a NAPI to global hashtable * @napi: napi context * * generate a new napi_id and store a @napi under it in napi_hash + * Used for busy polling (CONFIG_NET_RX_BUSY_POLL) + * Note: This is normally automatically done from netif_napi_add(), + * so might disappear in a future linux version. */ void napi_hash_add(struct napi_struct *napi); @@ -482,9 +479,14 @@ void napi_hash_add(struct napi_struct *napi); * @napi: napi context * * Warning: caller must observe rcu grace period - * before freeing memory containing @napi + * before freeing memory containing @napi, if + * this function returns true. + * Note: core networking stack automatically calls it + * from netif_napi_del() + * Drivers might want to call this helper to combine all + * the needed rcu grace periods into a single one. */ -void napi_hash_del(struct napi_struct *napi); +bool napi_hash_del(struct napi_struct *napi); /** * napi_disable - prevent NAPI from scheduling @@ -510,7 +512,6 @@ static inline void napi_enable(struct napi_struct *n) clear_bit(NAPI_STATE_NPSVC, &n->state); } -#ifdef CONFIG_SMP /** * napi_synchronize - wait until NAPI is not running * @n: napi context @@ -521,12 +522,12 @@ static inline void napi_enable(struct napi_struct *n) */ static inline void napi_synchronize(const struct napi_struct *n) { - while (test_bit(NAPI_STATE_SCHED, &n->state)) - msleep(1); + if (IS_ENABLED(CONFIG_SMP)) + while (test_bit(NAPI_STATE_SCHED, &n->state)) + msleep(1); + else + barrier(); } -#else -# define napi_synchronize(n) barrier() -#endif enum netdev_queue_state_t { __QUEUE_STATE_DRV_XOFF, @@ -810,6 +811,12 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * (can also return NETDEV_TX_LOCKED iff NETIF_F_LLTX) * Required can not be NULL. * + * netdev_features_t (*ndo_fix_features)(struct net_device *dev, + * netdev_features_t features); + * Adjusts the requested feature flags according to device-specific + * constraints, and returns the resulting flags. Must not modify + * the device state. + * * u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb, * void *accel_priv, select_queue_fallback_t fallback); * Called to decide which queue to when device supports multiple @@ -957,12 +964,6 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * Called to release previously enslaved netdev. * * Feature/offload setting functions. - * netdev_features_t (*ndo_fix_features)(struct net_device *dev, - * netdev_features_t features); - * Adjusts the requested feature flags according to device-specific - * constraints, and returns the resulting flags. Must not modify - * the device state. - * * int (*ndo_set_features)(struct net_device *dev, netdev_features_t features); * Called to update device configuration to new features. Passed * feature set might be less than what was returned by ndo_fix_features()). @@ -1011,6 +1012,19 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * a new port starts listening. The operation is protected by the * vxlan_net->sock_lock. * + * void (*ndo_add_geneve_port)(struct net_device *dev, + * sa_family_t sa_family, __be16 port); + * Called by geneve to notify a driver about the UDP port and socket + * address family that geneve is listnening to. It is called only when + * a new port starts listening. The operation is protected by the + * geneve_net->sock_lock. + * + * void (*ndo_del_geneve_port)(struct net_device *dev, + * sa_family_t sa_family, __be16 port); + * Called by geneve to notify the driver about a UDP port and socket + * address family that geneve is not listening to anymore. The operation + * is protected by the geneve_net->sock_lock. + * * void (*ndo_del_vxlan_port)(struct net_device *dev, * sa_family_t sa_family, __be16 port); * Called by vxlan to notify the driver about a UDP port and socket @@ -1066,8 +1080,11 @@ struct net_device_ops { void (*ndo_uninit)(struct net_device *dev); int (*ndo_open)(struct net_device *dev); int (*ndo_stop)(struct net_device *dev); - netdev_tx_t (*ndo_start_xmit) (struct sk_buff *skb, - struct net_device *dev); + netdev_tx_t (*ndo_start_xmit)(struct sk_buff *skb, + struct net_device *dev); + netdev_features_t (*ndo_features_check)(struct sk_buff *skb, + struct net_device *dev, + netdev_features_t features); u16 (*ndo_select_queue)(struct net_device *dev, struct sk_buff *skb, void *accel_priv, @@ -1215,7 +1232,12 @@ struct net_device_ops { void (*ndo_del_vxlan_port)(struct net_device *dev, sa_family_t sa_family, __be16 port); - + void (*ndo_add_geneve_port)(struct net_device *dev, + sa_family_t sa_family, + __be16 port); + void (*ndo_del_geneve_port)(struct net_device *dev, + sa_family_t sa_family, + __be16 port); void* (*ndo_dfwd_add_station)(struct net_device *pdev, struct net_device *dev); void (*ndo_dfwd_del_station)(struct net_device *pdev, @@ -1225,9 +1247,6 @@ struct net_device_ops { struct net_device *dev, void *priv); int (*ndo_get_lock_subclass)(struct net_device *dev); - netdev_features_t (*ndo_features_check) (struct sk_buff *skb, - struct net_device *dev, - netdev_features_t features); int (*ndo_set_tx_maxrate)(struct net_device *dev, int queue_index, u32 maxrate); @@ -1271,6 +1290,7 @@ struct net_device_ops { * @IFF_NO_QUEUE: device can run without qdisc attached * @IFF_OPENVSWITCH: device is a Open vSwitch master * @IFF_L3MDEV_SLAVE: device is enslaved to an L3 master device + * @IFF_TEAM: device is a team device */ enum netdev_priv_flags { IFF_802_1Q_VLAN = 1<<0, @@ -1297,6 +1317,7 @@ enum netdev_priv_flags { IFF_NO_QUEUE = 1<<21, IFF_OPENVSWITCH = 1<<22, IFF_L3MDEV_SLAVE = 1<<23, + IFF_TEAM = 1<<24, }; #define IFF_802_1Q_VLAN IFF_802_1Q_VLAN @@ -1323,6 +1344,7 @@ enum netdev_priv_flags { #define IFF_NO_QUEUE IFF_NO_QUEUE #define IFF_OPENVSWITCH IFF_OPENVSWITCH #define IFF_L3MDEV_SLAVE IFF_L3MDEV_SLAVE +#define IFF_TEAM IFF_TEAM /** * struct net_device - The DEVICE structure. @@ -1716,7 +1738,9 @@ struct net_device { #ifdef CONFIG_XPS struct xps_dev_maps __rcu *xps_maps; #endif - +#ifdef CONFIG_NET_CLS_ACT + struct tcf_proto __rcu *egress_cl_list; +#endif #ifdef CONFIG_NET_SWITCHDEV u32 offload_fwd_mark; #endif @@ -1949,6 +1973,26 @@ void netif_napi_add(struct net_device *dev, struct napi_struct *napi, int (*poll)(struct napi_struct *, int), int weight); /** + * netif_tx_napi_add - initialize a napi context + * @dev: network device + * @napi: napi context + * @poll: polling function + * @weight: default weight + * + * This variant of netif_napi_add() should be used from drivers using NAPI + * to exclusively poll a TX queue. + * This will avoid we add it into napi_hash[], thus polluting this hash table. + */ +static inline void netif_tx_napi_add(struct net_device *dev, + struct napi_struct *napi, + int (*poll)(struct napi_struct *, int), + int weight) +{ + set_bit(NAPI_STATE_NO_BUSY_POLL, &napi->state); + netif_napi_add(dev, napi, poll, weight); +} + +/** * netif_napi_del - remove a napi context * @napi: napi context * @@ -2086,6 +2130,24 @@ struct pcpu_sw_netstats { #define netdev_alloc_pcpu_stats(type) \ __netdev_alloc_pcpu_stats(type, GFP_KERNEL) +enum netdev_lag_tx_type { + NETDEV_LAG_TX_TYPE_UNKNOWN, + NETDEV_LAG_TX_TYPE_RANDOM, + NETDEV_LAG_TX_TYPE_BROADCAST, + NETDEV_LAG_TX_TYPE_ROUNDROBIN, + NETDEV_LAG_TX_TYPE_ACTIVEBACKUP, + NETDEV_LAG_TX_TYPE_HASH, +}; + +struct netdev_lag_upper_info { + enum netdev_lag_tx_type tx_type; +}; + +struct netdev_lag_lower_state_info { + u8 link_up : 1, + tx_enabled : 1; +}; + #include <linux/notifier.h> /* netdevice notifier chain. Please remember to update the rtnetlink @@ -2121,6 +2183,7 @@ struct pcpu_sw_netstats { #define NETDEV_CHANGEINFODATA 0x0018 #define NETDEV_BONDING_INFO 0x0019 #define NETDEV_PRECHANGEUPPER 0x001A +#define NETDEV_CHANGELOWERSTATE 0x001B int register_netdevice_notifier(struct notifier_block *nb); int unregister_netdevice_notifier(struct notifier_block *nb); @@ -2139,6 +2202,12 @@ struct netdev_notifier_changeupper_info { struct net_device *upper_dev; /* new upper dev */ bool master; /* is upper dev master */ bool linking; /* is the nofication for link or unlink */ + void *upper_info; /* upper dev info */ +}; + +struct netdev_notifier_changelowerstate_info { + struct netdev_notifier_info info; /* must be first */ + void *lower_state_info; /* is lower dev state */ }; static inline void netdev_notifier_info_init(struct netdev_notifier_info *info, @@ -2472,6 +2541,71 @@ static inline void skb_gro_remcsum_cleanup(struct sk_buff *skb, remcsum_unadjust((__sum16 *)ptr, grc->delta); } +struct skb_csum_offl_spec { + __u16 ipv4_okay:1, + ipv6_okay:1, + encap_okay:1, + ip_options_okay:1, + ext_hdrs_okay:1, + tcp_okay:1, + udp_okay:1, + sctp_okay:1, + vlan_okay:1, + no_encapped_ipv6:1, + no_not_encapped:1; +}; + +bool __skb_csum_offload_chk(struct sk_buff *skb, + const struct skb_csum_offl_spec *spec, + bool *csum_encapped, + bool csum_help); + +static inline bool skb_csum_offload_chk(struct sk_buff *skb, + const struct skb_csum_offl_spec *spec, + bool *csum_encapped, + bool csum_help) +{ + if (skb->ip_summed != CHECKSUM_PARTIAL) + return false; + + return __skb_csum_offload_chk(skb, spec, csum_encapped, csum_help); +} + +static inline bool skb_csum_offload_chk_help(struct sk_buff *skb, + const struct skb_csum_offl_spec *spec) +{ + bool csum_encapped; + + return skb_csum_offload_chk(skb, spec, &csum_encapped, true); +} + +static inline bool skb_csum_off_chk_help_cmn(struct sk_buff *skb) +{ + static const struct skb_csum_offl_spec csum_offl_spec = { + .ipv4_okay = 1, + .ip_options_okay = 1, + .ipv6_okay = 1, + .vlan_okay = 1, + .tcp_okay = 1, + .udp_okay = 1, + }; + + return skb_csum_offload_chk_help(skb, &csum_offl_spec); +} + +static inline bool skb_csum_off_chk_help_cmn_v4_only(struct sk_buff *skb) +{ + static const struct skb_csum_offl_spec csum_offl_spec = { + .ipv4_okay = 1, + .ip_options_okay = 1, + .tcp_okay = 1, + .udp_okay = 1, + .vlan_okay = 1, + }; + + return skb_csum_offload_chk_help(skb, &csum_offl_spec); +} + static inline int dev_hard_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, const void *daddr, const void *saddr, @@ -3584,7 +3718,7 @@ void *netdev_lower_get_next_private_rcu(struct net_device *dev, void *netdev_lower_get_next(struct net_device *dev, struct list_head **iter); #define netdev_for_each_lower_dev(dev, ldev, iter) \ - for (iter = &(dev)->adj_list.lower, \ + for (iter = (dev)->adj_list.lower.next, \ ldev = netdev_lower_get_next(dev, &(iter)); \ ldev; \ ldev = netdev_lower_get_next(dev, &(iter))) @@ -3595,15 +3729,15 @@ struct net_device *netdev_master_upper_dev_get(struct net_device *dev); struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev); int netdev_upper_dev_link(struct net_device *dev, struct net_device *upper_dev); int netdev_master_upper_dev_link(struct net_device *dev, - struct net_device *upper_dev); -int netdev_master_upper_dev_link_private(struct net_device *dev, - struct net_device *upper_dev, - void *private); + struct net_device *upper_dev, + void *upper_priv, void *upper_info); void netdev_upper_dev_unlink(struct net_device *dev, struct net_device *upper_dev); void netdev_adjacent_rename_links(struct net_device *dev, char *oldname); void *netdev_lower_dev_get_private(struct net_device *dev, struct net_device *lower_dev); +void netdev_lower_state_changed(struct net_device *lower_dev, + void *lower_state_info); /* RSS keys are 40 or 52 bytes long */ #define NETDEV_RSS_KEY_LEN 52 @@ -3611,7 +3745,7 @@ extern u8 netdev_rss_key[NETDEV_RSS_KEY_LEN]; void netdev_rss_key_fill(void *buffer, size_t len); int dev_get_nest_level(struct net_device *dev, - bool (*type_check)(struct net_device *dev)); + bool (*type_check)(const struct net_device *dev)); int skb_checksum_help(struct sk_buff *skb); struct sk_buff *__skb_gso_segment(struct sk_buff *skb, netdev_features_t features, bool tx_path); @@ -3641,13 +3775,37 @@ __be16 skb_network_protocol(struct sk_buff *skb, int *depth); static inline bool can_checksum_protocol(netdev_features_t features, __be16 protocol) { - return ((features & NETIF_F_GEN_CSUM) || - ((features & NETIF_F_V4_CSUM) && - protocol == htons(ETH_P_IP)) || - ((features & NETIF_F_V6_CSUM) && - protocol == htons(ETH_P_IPV6)) || - ((features & NETIF_F_FCOE_CRC) && - protocol == htons(ETH_P_FCOE))); + if (protocol == htons(ETH_P_FCOE)) + return !!(features & NETIF_F_FCOE_CRC); + + /* Assume this is an IP checksum (not SCTP CRC) */ + + if (features & NETIF_F_HW_CSUM) { + /* Can checksum everything */ + return true; + } + + switch (protocol) { + case htons(ETH_P_IP): + return !!(features & NETIF_F_IP_CSUM); + case htons(ETH_P_IPV6): + return !!(features & NETIF_F_IPV6_CSUM); + default: + return false; + } +} + +/* Map an ethertype into IP protocol if possible */ +static inline int eproto_to_ipproto(int eproto) +{ + switch (eproto) { + case htons(ETH_P_IP): + return IPPROTO_IP; + case htons(ETH_P_IPV6): + return IPPROTO_IPV6; + default: + return -1; + } } #ifdef CONFIG_BUG @@ -3712,15 +3870,14 @@ void linkwatch_run_queue(void); static inline netdev_features_t netdev_intersect_features(netdev_features_t f1, netdev_features_t f2) { - if (f1 & NETIF_F_GEN_CSUM) - f1 |= (NETIF_F_ALL_CSUM & ~NETIF_F_GEN_CSUM); - if (f2 & NETIF_F_GEN_CSUM) - f2 |= (NETIF_F_ALL_CSUM & ~NETIF_F_GEN_CSUM); - f1 &= f2; - if (f1 & NETIF_F_GEN_CSUM) - f1 &= ~(NETIF_F_ALL_CSUM & ~NETIF_F_GEN_CSUM); + if ((f1 ^ f2) & NETIF_F_HW_CSUM) { + if (f1 & NETIF_F_HW_CSUM) + f1 |= (NETIF_F_IP_CSUM|NETIF_F_IPV6_CSUM); + else + f2 |= (NETIF_F_IP_CSUM|NETIF_F_IPV6_CSUM); + } - return f1; + return f1 & f2; } static inline netdev_features_t netdev_get_wanted_features( @@ -3808,32 +3965,32 @@ static inline void skb_gso_error_unwind(struct sk_buff *skb, __be16 protocol, skb->mac_len = mac_len; } -static inline bool netif_is_macvlan(struct net_device *dev) +static inline bool netif_is_macvlan(const struct net_device *dev) { return dev->priv_flags & IFF_MACVLAN; } -static inline bool netif_is_macvlan_port(struct net_device *dev) +static inline bool netif_is_macvlan_port(const struct net_device *dev) { return dev->priv_flags & IFF_MACVLAN_PORT; } -static inline bool netif_is_ipvlan(struct net_device *dev) +static inline bool netif_is_ipvlan(const struct net_device *dev) { return dev->priv_flags & IFF_IPVLAN_SLAVE; } -static inline bool netif_is_ipvlan_port(struct net_device *dev) +static inline bool netif_is_ipvlan_port(const struct net_device *dev) { return dev->priv_flags & IFF_IPVLAN_MASTER; } -static inline bool netif_is_bond_master(struct net_device *dev) +static inline bool netif_is_bond_master(const struct net_device *dev) { return dev->flags & IFF_MASTER && dev->priv_flags & IFF_BONDING; } -static inline bool netif_is_bond_slave(struct net_device *dev) +static inline bool netif_is_bond_slave(const struct net_device *dev) { return dev->flags & IFF_SLAVE && dev->priv_flags & IFF_BONDING; } @@ -3868,6 +4025,26 @@ static inline bool netif_is_ovs_master(const struct net_device *dev) return dev->priv_flags & IFF_OPENVSWITCH; } +static inline bool netif_is_team_master(const struct net_device *dev) +{ + return dev->priv_flags & IFF_TEAM; +} + +static inline bool netif_is_team_port(const struct net_device *dev) +{ + return dev->priv_flags & IFF_TEAM_PORT; +} + +static inline bool netif_is_lag_master(const struct net_device *dev) +{ + return netif_is_bond_master(dev) || netif_is_team_master(dev); +} + +static inline bool netif_is_lag_port(const struct net_device *dev) +{ + return netif_is_bond_slave(dev) || netif_is_team_port(dev); +} + /* This device needs to keep skb dst for qdisc enqueue or ndo_start_xmit() */ static inline void netif_keep_dst(struct net_device *dev) { diff --git a/include/linux/netfilter/nf_conntrack_sctp.h b/include/linux/netfilter/nf_conntrack_sctp.h new file mode 100644 index 000000000000..22a16a23cd8a --- /dev/null +++ b/include/linux/netfilter/nf_conntrack_sctp.h @@ -0,0 +1,13 @@ +#ifndef _NF_CONNTRACK_SCTP_H +#define _NF_CONNTRACK_SCTP_H +/* SCTP tracking. */ + +#include <uapi/linux/netfilter/nf_conntrack_sctp.h> + +struct ip_ct_sctp { + enum sctp_conntrack state; + + __be32 vtag[IP_CT_DIR_MAX]; +}; + +#endif /* _NF_CONNTRACK_SCTP_H */ diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index 5646b24bfc64..ba0d9789eb6e 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -8,12 +8,12 @@ #include <uapi/linux/netfilter/nfnetlink.h> struct nfnl_callback { - int (*call)(struct sock *nl, struct sk_buff *skb, - const struct nlmsghdr *nlh, - const struct nlattr * const cda[]); - int (*call_rcu)(struct sock *nl, struct sk_buff *skb, + int (*call)(struct net *net, struct sock *nl, struct sk_buff *skb, const struct nlmsghdr *nlh, const struct nlattr * const cda[]); + int (*call_rcu)(struct net *net, struct sock *nl, struct sk_buff *skb, + const struct nlmsghdr *nlh, + const struct nlattr * const cda[]); int (*call_batch)(struct net *net, struct sock *nl, struct sk_buff *skb, const struct nlmsghdr *nlh, const struct nlattr * const cda[]); @@ -26,8 +26,8 @@ struct nfnetlink_subsystem { __u8 subsys_id; /* nfnetlink subsystem ID */ __u8 cb_count; /* number of callbacks */ const struct nfnl_callback *cb; /* callback for individual types */ - int (*commit)(struct sk_buff *skb); - int (*abort)(struct sk_buff *skb); + int (*commit)(struct net *net, struct sk_buff *skb); + int (*abort)(struct net *net, struct sk_buff *skb); }; int nfnetlink_subsys_register(const struct nfnetlink_subsystem *n); diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 639e9b8b0e4d..0b41959aab9f 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -131,6 +131,7 @@ netlink_skb_clone(struct sk_buff *skb, gfp_t gfp_mask) struct netlink_callback { struct sk_buff *skb; const struct nlmsghdr *nlh; + int (*start)(struct netlink_callback *); int (*dump)(struct sk_buff * skb, struct netlink_callback *cb); int (*done)(struct netlink_callback *cb); @@ -153,6 +154,7 @@ struct nlmsghdr * __nlmsg_put(struct sk_buff *skb, u32 portid, u32 seq, int type, int len, int flags); struct netlink_dump_control { + int (*start)(struct netlink_callback *); int (*dump)(struct sk_buff *skb, struct netlink_callback *); int (*done)(struct netlink_callback *); void *data; diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index e7e78537aea2..d6f9b4e6006d 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -139,10 +139,10 @@ enum nfs_opnum4 { Needs to be updated if more operations are defined in future.*/ #define FIRST_NFS4_OP OP_ACCESS -#define LAST_NFS4_OP OP_WRITE_SAME #define LAST_NFS40_OP OP_RELEASE_LOCKOWNER #define LAST_NFS41_OP OP_RECLAIM_COMPLETE -#define LAST_NFS42_OP OP_WRITE_SAME +#define LAST_NFS42_OP OP_CLONE +#define LAST_NFS4_OP LAST_NFS42_OP enum nfsstat4 { NFS4_OK = 0, @@ -592,4 +592,18 @@ enum data_content4 { NFS4_CONTENT_HOLE = 1, }; +enum pnfs_update_layout_reason { + PNFS_UPDATE_LAYOUT_UNKNOWN = 0, + PNFS_UPDATE_LAYOUT_NO_PNFS, + PNFS_UPDATE_LAYOUT_RD_ZEROLEN, + PNFS_UPDATE_LAYOUT_MDSTHRESH, + PNFS_UPDATE_LAYOUT_NOMEM, + PNFS_UPDATE_LAYOUT_BULK_RECALL, + PNFS_UPDATE_LAYOUT_IO_TEST_FAIL, + PNFS_UPDATE_LAYOUT_FOUND_CACHED, + PNFS_UPDATE_LAYOUT_RETURN, + PNFS_UPDATE_LAYOUT_BLOCKED, + PNFS_UPDATE_LAYOUT_SEND_LAYOUTGET, +}; + #endif diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index c0e961474a52..67300f8e5f2f 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -60,18 +60,12 @@ struct nfs_lockowner { pid_t l_pid; }; -#define NFS_IO_INPROGRESS 0 -struct nfs_io_counter { - unsigned long flags; - atomic_t io_count; -}; - struct nfs_lock_context { atomic_t count; struct list_head list; struct nfs_open_context *open_context; struct nfs_lockowner lockowner; - struct nfs_io_counter io_count; + atomic_t io_count; }; struct nfs4_state; @@ -216,7 +210,6 @@ struct nfs_inode { #define NFS_INO_FLUSHING (4) /* inode is flushing out data */ #define NFS_INO_FSCACHE (5) /* inode can be cached by FS-Cache */ #define NFS_INO_FSCACHE_LOCK (6) /* FS-Cache cookie management lock */ -#define NFS_INO_COMMIT (7) /* inode is committing unstable writes */ #define NFS_INO_LAYOUTCOMMIT (9) /* layoutcommit required */ #define NFS_INO_LAYOUTCOMMITTING (10) /* layoutcommit inflight */ #define NFS_INO_LAYOUTSTATS (11) /* layoutstats inflight */ @@ -359,6 +352,7 @@ extern int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode); extern int nfs_revalidate_inode_rcu(struct nfs_server *server, struct inode *inode); extern int __nfs_revalidate_inode(struct nfs_server *, struct inode *); extern int nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping); +extern int nfs_revalidate_mapping_rcu(struct inode *inode); extern int nfs_revalidate_mapping_protected(struct inode *inode, struct address_space *mapping); extern int nfs_setattr(struct dentry *, struct iattr *); extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr, struct nfs_fattr *); @@ -517,13 +511,25 @@ extern int nfs_updatepage(struct file *, struct page *, unsigned int, unsigned */ extern int nfs_sync_inode(struct inode *inode); extern int nfs_wb_all(struct inode *inode); -extern int nfs_wb_page(struct inode *inode, struct page* page); +extern int nfs_wb_single_page(struct inode *inode, struct page *page, bool launder); extern int nfs_wb_page_cancel(struct inode *inode, struct page* page); extern int nfs_commit_inode(struct inode *, int); extern struct nfs_commit_data *nfs_commitdata_alloc(void); extern void nfs_commit_free(struct nfs_commit_data *data); static inline int +nfs_wb_launder_page(struct inode *inode, struct page *page) +{ + return nfs_wb_single_page(inode, page, true); +} + +static inline int +nfs_wb_page(struct inode *inode, struct page *page) +{ + return nfs_wb_single_page(inode, page, false); +} + +static inline int nfs_have_writebacks(struct inode *inode) { return NFS_I(inode)->nrequests != 0; @@ -544,9 +550,7 @@ extern int nfs_readpage_async(struct nfs_open_context *, struct inode *, static inline loff_t nfs_size_to_loff_t(__u64 size) { - if (size > (__u64) OFFSET_MAX - 1) - return OFFSET_MAX - 1; - return (loff_t) size; + return min_t(u64, size, OFFSET_MAX); } static inline ino_t diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index 2469ab0bb3a1..7fcc13c8cf1f 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -102,6 +102,7 @@ struct nfs_client { #define NFS_SP4_MACH_CRED_STATEID 4 /* TEST_STATEID and FREE_STATEID */ #define NFS_SP4_MACH_CRED_WRITE 5 /* WRITE */ #define NFS_SP4_MACH_CRED_COMMIT 6 /* COMMIT */ +#define NFS_SP4_MACH_CRED_PNFS_CLEANUP 7 /* LAYOUTRETURN */ #endif /* CONFIG_NFS_V4 */ /* Our own IP address, as a null-terminated string. diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index 11bbae44f4cb..d320906cf13e 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -275,6 +275,7 @@ struct nfs4_layoutcommit_args { size_t layoutupdate_len; struct page *layoutupdate_page; struct page **layoutupdate_pages; + __be32 *start_p; }; struct nfs4_layoutcommit_res { @@ -1375,6 +1376,7 @@ enum { NFS_IOHDR_ERROR = 0, NFS_IOHDR_EOF, NFS_IOHDR_REDO, + NFS_IOHDR_STAT, }; struct nfs_pgio_header { @@ -1420,11 +1422,12 @@ struct nfs_mds_commit_info { struct list_head list; }; +struct nfs_commit_info; struct nfs_commit_data; struct nfs_inode; struct nfs_commit_completion_ops { - void (*error_cleanup) (struct nfs_inode *nfsi); void (*completion) (struct nfs_commit_data *data); + void (*resched_write) (struct nfs_commit_info *, struct nfs_page *); }; struct nfs_commit_info { @@ -1454,12 +1457,14 @@ struct nfs_commit_data { const struct rpc_call_ops *mds_ops; const struct nfs_commit_completion_ops *completion_ops; int (*commit_done_cb) (struct rpc_task *task, struct nfs_commit_data *data); + unsigned long flags; }; struct nfs_pgio_completion_ops { void (*error_cleanup)(struct list_head *head); void (*init_hdr)(struct nfs_pgio_header *hdr); void (*completion)(struct nfs_pgio_header *hdr); + void (*reschedule_io)(struct nfs_pgio_header *hdr); }; struct nfs_unlinkdata { diff --git a/include/linux/nvme.h b/include/linux/nvme.h index 3af5f454c04a..a55986f6fe38 100644 --- a/include/linux/nvme.h +++ b/include/linux/nvme.h @@ -17,20 +17,19 @@ #include <linux/types.h> -struct nvme_bar { - __u64 cap; /* Controller Capabilities */ - __u32 vs; /* Version */ - __u32 intms; /* Interrupt Mask Set */ - __u32 intmc; /* Interrupt Mask Clear */ - __u32 cc; /* Controller Configuration */ - __u32 rsvd1; /* Reserved */ - __u32 csts; /* Controller Status */ - __u32 nssr; /* Subsystem Reset */ - __u32 aqa; /* Admin Queue Attributes */ - __u64 asq; /* Admin SQ Base Address */ - __u64 acq; /* Admin CQ Base Address */ - __u32 cmbloc; /* Controller Memory Buffer Location */ - __u32 cmbsz; /* Controller Memory Buffer Size */ +enum { + NVME_REG_CAP = 0x0000, /* Controller Capabilities */ + NVME_REG_VS = 0x0008, /* Version */ + NVME_REG_INTMS = 0x000c, /* Interrupt Mask Set */ + NVME_REG_INTMC = 0x0010, /* Interrupt Mask Set */ + NVME_REG_CC = 0x0014, /* Controller Configuration */ + NVME_REG_CSTS = 0x001c, /* Controller Status */ + NVME_REG_NSSR = 0x0020, /* NVM Subsystem Reset */ + NVME_REG_AQA = 0x0024, /* Admin Queue Attributes */ + NVME_REG_ASQ = 0x0028, /* Admin SQ Base Address */ + NVME_REG_ACQ = 0x0030, /* Admin SQ Base Address */ + NVME_REG_CMBLOC = 0x0038, /* Controller Memory Buffer Location */ + NVME_REG_CMBSZ = 0x003c, /* Controller Memory Buffer Size */ }; #define NVME_CAP_MQES(cap) ((cap) & 0xffff) diff --git a/include/linux/nwpserial.h b/include/linux/nwpserial.h deleted file mode 100644 index 9acb21572eaf..000000000000 --- a/include/linux/nwpserial.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * Serial Port driver for a NWP uart device - * - * Copyright (C) 2008 IBM Corp., Benjamin Krill <ben@codiert.org> - * - * 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. - * - */ -#ifndef _NWPSERIAL_H -#define _NWPSERIAL_H - -int nwpserial_register_port(struct uart_port *port); -void nwpserial_unregister_port(int line); - -#endif /* _NWPSERIAL_H */ diff --git a/include/linux/of.h b/include/linux/of.h index dd10626a615f..dc6e39696b64 100644 --- a/include/linux/of.h +++ b/include/linux/of.h @@ -929,7 +929,7 @@ static inline int of_get_available_child_count(const struct device_node *np) return num; } -#ifdef CONFIG_OF +#if defined(CONFIG_OF) && !defined(MODULE) #define _OF_DECLARE(table, name, compat, fn, fn_type) \ static const struct of_device_id __of_table_##name \ __used __section(__##table##_of_table) \ diff --git a/include/linux/of_address.h b/include/linux/of_address.h index 507daad0bc8d..01c0a556448b 100644 --- a/include/linux/of_address.h +++ b/include/linux/of_address.h @@ -3,6 +3,7 @@ #include <linux/ioport.h> #include <linux/errno.h> #include <linux/of.h> +#include <linux/io.h> struct of_pci_range_parser { struct device_node *node; @@ -36,6 +37,8 @@ extern struct device_node *of_find_matching_node_by_address( const struct of_device_id *matches, u64 base_address); extern void __iomem *of_iomap(struct device_node *device, int index); +void __iomem *of_io_request_and_map(struct device_node *device, + int index, const char *name); /* Extract an address from a device, returns the region size and * the address space flags too. The PCI version uses a BAR number @@ -57,6 +60,11 @@ extern int of_dma_get_range(struct device_node *np, u64 *dma_addr, u64 *paddr, u64 *size); extern bool of_dma_is_coherent(struct device_node *np); #else /* CONFIG_OF_ADDRESS */ +static inline void __iomem *of_io_request_and_map(struct device_node *device, + int index, const char *name) +{ + return IOMEM_ERR_PTR(-EINVAL); +} static inline u64 of_translate_address(struct device_node *np, const __be32 *addr) @@ -112,12 +120,7 @@ static inline bool of_dma_is_coherent(struct device_node *np) extern int of_address_to_resource(struct device_node *dev, int index, struct resource *r); void __iomem *of_iomap(struct device_node *node, int index); -void __iomem *of_io_request_and_map(struct device_node *device, - int index, const char *name); #else - -#include <linux/io.h> - static inline int of_address_to_resource(struct device_node *dev, int index, struct resource *r) { @@ -128,12 +131,6 @@ static inline void __iomem *of_iomap(struct device_node *device, int index) { return NULL; } - -static inline void __iomem *of_io_request_and_map(struct device_node *device, - int index, const char *name) -{ - return IOMEM_ERR_PTR(-EINVAL); -} #endif #if defined(CONFIG_OF_ADDRESS) && defined(CONFIG_PCI) diff --git a/include/linux/of_gpio.h b/include/linux/of_gpio.h index 87d6d1632dd4..092186c62ff4 100644 --- a/include/linux/of_gpio.h +++ b/include/linux/of_gpio.h @@ -51,8 +51,14 @@ static inline struct of_mm_gpio_chip *to_of_mm_gpio_chip(struct gpio_chip *gc) extern int of_get_named_gpio_flags(struct device_node *np, const char *list_name, int index, enum of_gpio_flags *flags); -extern int of_mm_gpiochip_add(struct device_node *np, - struct of_mm_gpio_chip *mm_gc); +extern int of_mm_gpiochip_add_data(struct device_node *np, + struct of_mm_gpio_chip *mm_gc, + void *data); +static inline int of_mm_gpiochip_add(struct device_node *np, + struct of_mm_gpio_chip *mm_gc) +{ + return of_mm_gpiochip_add_data(np, mm_gc, NULL); +} extern void of_mm_gpiochip_remove(struct of_mm_gpio_chip *mm_gc); extern int of_gpiochip_add(struct gpio_chip *gc); @@ -67,6 +73,9 @@ extern int of_gpio_simple_xlate(struct gpio_chip *gc, static inline int of_get_named_gpio_flags(struct device_node *np, const char *list_name, int index, enum of_gpio_flags *flags) { + if (flags) + *flags = 0; + return -ENOSYS; } diff --git a/include/linux/of_pci.h b/include/linux/of_pci.h index 2c51ee78b1c0..f6e9e85164e8 100644 --- a/include/linux/of_pci.h +++ b/include/linux/of_pci.h @@ -59,6 +59,13 @@ static inline void of_pci_check_probe_only(void) { } int of_pci_get_host_bridge_resources(struct device_node *dev, unsigned char busno, unsigned char bus_max, struct list_head *resources, resource_size_t *io_base); +#else +static inline int of_pci_get_host_bridge_resources(struct device_node *dev, + unsigned char busno, unsigned char bus_max, + struct list_head *resources, resource_size_t *io_base) +{ + return -EINVAL; +} #endif #if defined(CONFIG_OF) && defined(CONFIG_PCI_MSI) diff --git a/include/linux/omap-dma.h b/include/linux/omap-dma.h index 88fa8af2b937..1d99b61adc65 100644 --- a/include/linux/omap-dma.h +++ b/include/linux/omap-dma.h @@ -267,6 +267,9 @@ struct omap_dma_reg { u8 type; }; +#define SDMA_FILTER_PARAM(hw_req) ((int[]) { (hw_req) }) +struct dma_slave_map; + /* System DMA platform data structure */ struct omap_system_dma_plat_info { const struct omap_dma_reg *reg_map; @@ -278,6 +281,9 @@ struct omap_system_dma_plat_info { void (*clear_dma)(int lch); void (*dma_write)(u32 val, int reg, int lch); u32 (*dma_read)(int reg, int lch); + + const struct dma_slave_map *slave_map; + int slavecnt; }; #ifdef CONFIG_ARCH_OMAP2PLUS diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index bb53c7b86315..19724e6ebd26 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -101,9 +101,6 @@ enum pageflags { #ifdef CONFIG_MEMORY_FAILURE PG_hwpoison, /* hardware poisoned page. Don't touch */ #endif -#ifdef CONFIG_TRANSPARENT_HUGEPAGE - PG_compound_lock, -#endif #if defined(CONFIG_IDLE_PAGE_TRACKING) && defined(CONFIG_64BIT) PG_young, PG_idle, @@ -129,53 +126,104 @@ enum pageflags { /* SLOB */ PG_slob_free = PG_private, + + /* Compound pages. Stored in first tail page's flags */ + PG_double_map = PG_private_2, }; #ifndef __GENERATING_BOUNDS_H +struct page; /* forward declaration */ + +static inline struct page *compound_head(struct page *page) +{ + unsigned long head = READ_ONCE(page->compound_head); + + if (unlikely(head & 1)) + return (struct page *) (head - 1); + return page; +} + +static inline int PageTail(struct page *page) +{ + return READ_ONCE(page->compound_head) & 1; +} + +static inline int PageCompound(struct page *page) +{ + return test_bit(PG_head, &page->flags) || PageTail(page); +} + +/* + * Page flags policies wrt compound pages + * + * PF_ANY: + * the page flag is relevant for small, head and tail pages. + * + * PF_HEAD: + * for compound page all operations related to the page flag applied to + * head page. + * + * PF_NO_TAIL: + * modifications of the page flag must be done on small or head pages, + * checks can be done on tail pages too. + * + * PF_NO_COMPOUND: + * the page flag is not relevant for compound pages. + */ +#define PF_ANY(page, enforce) page +#define PF_HEAD(page, enforce) compound_head(page) +#define PF_NO_TAIL(page, enforce) ({ \ + VM_BUG_ON_PGFLAGS(enforce && PageTail(page), page); \ + compound_head(page);}) +#define PF_NO_COMPOUND(page, enforce) ({ \ + VM_BUG_ON_PGFLAGS(enforce && PageCompound(page), page); \ + page;}) + /* * Macros to create function definitions for page flags */ -#define TESTPAGEFLAG(uname, lname) \ -static inline int Page##uname(const struct page *page) \ - { return test_bit(PG_##lname, &page->flags); } +#define TESTPAGEFLAG(uname, lname, policy) \ +static inline int Page##uname(struct page *page) \ + { return test_bit(PG_##lname, &policy(page, 0)->flags); } -#define SETPAGEFLAG(uname, lname) \ +#define SETPAGEFLAG(uname, lname, policy) \ static inline void SetPage##uname(struct page *page) \ - { set_bit(PG_##lname, &page->flags); } + { set_bit(PG_##lname, &policy(page, 1)->flags); } -#define CLEARPAGEFLAG(uname, lname) \ +#define CLEARPAGEFLAG(uname, lname, policy) \ static inline void ClearPage##uname(struct page *page) \ - { clear_bit(PG_##lname, &page->flags); } + { clear_bit(PG_##lname, &policy(page, 1)->flags); } -#define __SETPAGEFLAG(uname, lname) \ +#define __SETPAGEFLAG(uname, lname, policy) \ static inline void __SetPage##uname(struct page *page) \ - { __set_bit(PG_##lname, &page->flags); } + { __set_bit(PG_##lname, &policy(page, 1)->flags); } -#define __CLEARPAGEFLAG(uname, lname) \ +#define __CLEARPAGEFLAG(uname, lname, policy) \ static inline void __ClearPage##uname(struct page *page) \ - { __clear_bit(PG_##lname, &page->flags); } + { __clear_bit(PG_##lname, &policy(page, 1)->flags); } -#define TESTSETFLAG(uname, lname) \ +#define TESTSETFLAG(uname, lname, policy) \ static inline int TestSetPage##uname(struct page *page) \ - { return test_and_set_bit(PG_##lname, &page->flags); } + { return test_and_set_bit(PG_##lname, &policy(page, 1)->flags); } -#define TESTCLEARFLAG(uname, lname) \ +#define TESTCLEARFLAG(uname, lname, policy) \ static inline int TestClearPage##uname(struct page *page) \ - { return test_and_clear_bit(PG_##lname, &page->flags); } - -#define __TESTCLEARFLAG(uname, lname) \ -static inline int __TestClearPage##uname(struct page *page) \ - { return __test_and_clear_bit(PG_##lname, &page->flags); } + { return test_and_clear_bit(PG_##lname, &policy(page, 1)->flags); } -#define PAGEFLAG(uname, lname) TESTPAGEFLAG(uname, lname) \ - SETPAGEFLAG(uname, lname) CLEARPAGEFLAG(uname, lname) +#define PAGEFLAG(uname, lname, policy) \ + TESTPAGEFLAG(uname, lname, policy) \ + SETPAGEFLAG(uname, lname, policy) \ + CLEARPAGEFLAG(uname, lname, policy) -#define __PAGEFLAG(uname, lname) TESTPAGEFLAG(uname, lname) \ - __SETPAGEFLAG(uname, lname) __CLEARPAGEFLAG(uname, lname) +#define __PAGEFLAG(uname, lname, policy) \ + TESTPAGEFLAG(uname, lname, policy) \ + __SETPAGEFLAG(uname, lname, policy) \ + __CLEARPAGEFLAG(uname, lname, policy) -#define TESTSCFLAG(uname, lname) \ - TESTSETFLAG(uname, lname) TESTCLEARFLAG(uname, lname) +#define TESTSCFLAG(uname, lname, policy) \ + TESTSETFLAG(uname, lname, policy) \ + TESTCLEARFLAG(uname, lname, policy) #define TESTPAGEFLAG_FALSE(uname) \ static inline int Page##uname(const struct page *page) { return 0; } @@ -195,56 +243,62 @@ static inline int TestSetPage##uname(struct page *page) { return 0; } #define TESTCLEARFLAG_FALSE(uname) \ static inline int TestClearPage##uname(struct page *page) { return 0; } -#define __TESTCLEARFLAG_FALSE(uname) \ -static inline int __TestClearPage##uname(struct page *page) { return 0; } - #define PAGEFLAG_FALSE(uname) TESTPAGEFLAG_FALSE(uname) \ SETPAGEFLAG_NOOP(uname) CLEARPAGEFLAG_NOOP(uname) #define TESTSCFLAG_FALSE(uname) \ TESTSETFLAG_FALSE(uname) TESTCLEARFLAG_FALSE(uname) -struct page; /* forward declaration */ - -TESTPAGEFLAG(Locked, locked) -PAGEFLAG(Error, error) TESTCLEARFLAG(Error, error) -PAGEFLAG(Referenced, referenced) TESTCLEARFLAG(Referenced, referenced) - __SETPAGEFLAG(Referenced, referenced) -PAGEFLAG(Dirty, dirty) TESTSCFLAG(Dirty, dirty) __CLEARPAGEFLAG(Dirty, dirty) -PAGEFLAG(LRU, lru) __CLEARPAGEFLAG(LRU, lru) -PAGEFLAG(Active, active) __CLEARPAGEFLAG(Active, active) - TESTCLEARFLAG(Active, active) -__PAGEFLAG(Slab, slab) -PAGEFLAG(Checked, checked) /* Used by some filesystems */ -PAGEFLAG(Pinned, pinned) TESTSCFLAG(Pinned, pinned) /* Xen */ -PAGEFLAG(SavePinned, savepinned); /* Xen */ -PAGEFLAG(Foreign, foreign); /* Xen */ -PAGEFLAG(Reserved, reserved) __CLEARPAGEFLAG(Reserved, reserved) -PAGEFLAG(SwapBacked, swapbacked) __CLEARPAGEFLAG(SwapBacked, swapbacked) - __SETPAGEFLAG(SwapBacked, swapbacked) - -__PAGEFLAG(SlobFree, slob_free) +__PAGEFLAG(Locked, locked, PF_NO_TAIL) +PAGEFLAG(Error, error, PF_NO_COMPOUND) TESTCLEARFLAG(Error, error, PF_NO_COMPOUND) +PAGEFLAG(Referenced, referenced, PF_HEAD) + TESTCLEARFLAG(Referenced, referenced, PF_HEAD) + __SETPAGEFLAG(Referenced, referenced, PF_HEAD) +PAGEFLAG(Dirty, dirty, PF_HEAD) TESTSCFLAG(Dirty, dirty, PF_HEAD) + __CLEARPAGEFLAG(Dirty, dirty, PF_HEAD) +PAGEFLAG(LRU, lru, PF_HEAD) __CLEARPAGEFLAG(LRU, lru, PF_HEAD) +PAGEFLAG(Active, active, PF_HEAD) __CLEARPAGEFLAG(Active, active, PF_HEAD) + TESTCLEARFLAG(Active, active, PF_HEAD) +__PAGEFLAG(Slab, slab, PF_NO_TAIL) +__PAGEFLAG(SlobFree, slob_free, PF_NO_TAIL) +PAGEFLAG(Checked, checked, PF_NO_COMPOUND) /* Used by some filesystems */ + +/* Xen */ +PAGEFLAG(Pinned, pinned, PF_NO_COMPOUND) + TESTSCFLAG(Pinned, pinned, PF_NO_COMPOUND) +PAGEFLAG(SavePinned, savepinned, PF_NO_COMPOUND); +PAGEFLAG(Foreign, foreign, PF_NO_COMPOUND); + +PAGEFLAG(Reserved, reserved, PF_NO_COMPOUND) + __CLEARPAGEFLAG(Reserved, reserved, PF_NO_COMPOUND) +PAGEFLAG(SwapBacked, swapbacked, PF_NO_TAIL) + __CLEARPAGEFLAG(SwapBacked, swapbacked, PF_NO_TAIL) + __SETPAGEFLAG(SwapBacked, swapbacked, PF_NO_TAIL) /* * Private page markings that may be used by the filesystem that owns the page * for its own purposes. * - PG_private and PG_private_2 cause releasepage() and co to be invoked */ -PAGEFLAG(Private, private) __SETPAGEFLAG(Private, private) - __CLEARPAGEFLAG(Private, private) -PAGEFLAG(Private2, private_2) TESTSCFLAG(Private2, private_2) -PAGEFLAG(OwnerPriv1, owner_priv_1) TESTCLEARFLAG(OwnerPriv1, owner_priv_1) +PAGEFLAG(Private, private, PF_ANY) __SETPAGEFLAG(Private, private, PF_ANY) + __CLEARPAGEFLAG(Private, private, PF_ANY) +PAGEFLAG(Private2, private_2, PF_ANY) TESTSCFLAG(Private2, private_2, PF_ANY) +PAGEFLAG(OwnerPriv1, owner_priv_1, PF_ANY) + TESTCLEARFLAG(OwnerPriv1, owner_priv_1, PF_ANY) /* * Only test-and-set exist for PG_writeback. The unconditional operators are * risky: they bypass page accounting. */ -TESTPAGEFLAG(Writeback, writeback) TESTSCFLAG(Writeback, writeback) -PAGEFLAG(MappedToDisk, mappedtodisk) +TESTPAGEFLAG(Writeback, writeback, PF_NO_COMPOUND) + TESTSCFLAG(Writeback, writeback, PF_NO_COMPOUND) +PAGEFLAG(MappedToDisk, mappedtodisk, PF_NO_COMPOUND) /* PG_readahead is only used for reads; PG_reclaim is only for writes */ -PAGEFLAG(Reclaim, reclaim) TESTCLEARFLAG(Reclaim, reclaim) -PAGEFLAG(Readahead, reclaim) TESTCLEARFLAG(Readahead, reclaim) +PAGEFLAG(Reclaim, reclaim, PF_NO_COMPOUND) + TESTCLEARFLAG(Reclaim, reclaim, PF_NO_COMPOUND) +PAGEFLAG(Readahead, reclaim, PF_NO_COMPOUND) + TESTCLEARFLAG(Readahead, reclaim, PF_NO_COMPOUND) #ifdef CONFIG_HIGHMEM /* @@ -257,31 +311,33 @@ PAGEFLAG_FALSE(HighMem) #endif #ifdef CONFIG_SWAP -PAGEFLAG(SwapCache, swapcache) +PAGEFLAG(SwapCache, swapcache, PF_NO_COMPOUND) #else PAGEFLAG_FALSE(SwapCache) #endif -PAGEFLAG(Unevictable, unevictable) __CLEARPAGEFLAG(Unevictable, unevictable) - TESTCLEARFLAG(Unevictable, unevictable) +PAGEFLAG(Unevictable, unevictable, PF_HEAD) + __CLEARPAGEFLAG(Unevictable, unevictable, PF_HEAD) + TESTCLEARFLAG(Unevictable, unevictable, PF_HEAD) #ifdef CONFIG_MMU -PAGEFLAG(Mlocked, mlocked) __CLEARPAGEFLAG(Mlocked, mlocked) - TESTSCFLAG(Mlocked, mlocked) __TESTCLEARFLAG(Mlocked, mlocked) +PAGEFLAG(Mlocked, mlocked, PF_NO_TAIL) + __CLEARPAGEFLAG(Mlocked, mlocked, PF_NO_TAIL) + TESTSCFLAG(Mlocked, mlocked, PF_NO_TAIL) #else PAGEFLAG_FALSE(Mlocked) __CLEARPAGEFLAG_NOOP(Mlocked) - TESTSCFLAG_FALSE(Mlocked) __TESTCLEARFLAG_FALSE(Mlocked) + TESTSCFLAG_FALSE(Mlocked) #endif #ifdef CONFIG_ARCH_USES_PG_UNCACHED -PAGEFLAG(Uncached, uncached) +PAGEFLAG(Uncached, uncached, PF_NO_COMPOUND) #else PAGEFLAG_FALSE(Uncached) #endif #ifdef CONFIG_MEMORY_FAILURE -PAGEFLAG(HWPoison, hwpoison) -TESTSCFLAG(HWPoison, hwpoison) +PAGEFLAG(HWPoison, hwpoison, PF_ANY) +TESTSCFLAG(HWPoison, hwpoison, PF_ANY) #define __PG_HWPOISON (1UL << PG_hwpoison) #else PAGEFLAG_FALSE(HWPoison) @@ -289,10 +345,10 @@ PAGEFLAG_FALSE(HWPoison) #endif #if defined(CONFIG_IDLE_PAGE_TRACKING) && defined(CONFIG_64BIT) -TESTPAGEFLAG(Young, young) -SETPAGEFLAG(Young, young) -TESTCLEARFLAG(Young, young) -PAGEFLAG(Idle, idle) +TESTPAGEFLAG(Young, young, PF_ANY) +SETPAGEFLAG(Young, young, PF_ANY) +TESTCLEARFLAG(Young, young, PF_ANY) +PAGEFLAG(Idle, idle, PF_ANY) #endif /* @@ -317,6 +373,7 @@ PAGEFLAG(Idle, idle) static inline int PageAnon(struct page *page) { + page = compound_head(page); return ((unsigned long)page->mapping & PAGE_MAPPING_ANON) != 0; } @@ -329,6 +386,7 @@ static inline int PageAnon(struct page *page) */ static inline int PageKsm(struct page *page) { + page = compound_head(page); return ((unsigned long)page->mapping & PAGE_MAPPING_FLAGS) == (PAGE_MAPPING_ANON | PAGE_MAPPING_KSM); } @@ -340,8 +398,9 @@ u64 stable_page_flags(struct page *page); static inline int PageUptodate(struct page *page) { - int ret = test_bit(PG_uptodate, &(page)->flags); - + int ret; + page = compound_head(page); + ret = test_bit(PG_uptodate, &(page)->flags); /* * Must ensure that the data we read out of the page is loaded * _after_ we've loaded page->flags to check for PageUptodate. @@ -358,22 +417,24 @@ static inline int PageUptodate(struct page *page) static inline void __SetPageUptodate(struct page *page) { + VM_BUG_ON_PAGE(PageTail(page), page); smp_wmb(); - __set_bit(PG_uptodate, &(page)->flags); + __set_bit(PG_uptodate, &page->flags); } static inline void SetPageUptodate(struct page *page) { + VM_BUG_ON_PAGE(PageTail(page), page); /* * Memory barrier must be issued before setting the PG_uptodate bit, * so that all previous stores issued in order to bring the page * uptodate are actually visible before PageUptodate becomes true. */ smp_wmb(); - set_bit(PG_uptodate, &(page)->flags); + set_bit(PG_uptodate, &page->flags); } -CLEARPAGEFLAG(Uptodate, uptodate) +CLEARPAGEFLAG(Uptodate, uptodate, PF_NO_TAIL) int test_clear_page_writeback(struct page *page); int __test_set_page_writeback(struct page *page, bool keep_write); @@ -393,12 +454,7 @@ static inline void set_page_writeback_keepwrite(struct page *page) test_set_page_writeback_keepwrite(page); } -__PAGEFLAG(Head, head) CLEARPAGEFLAG(Head, head) - -static inline int PageTail(struct page *page) -{ - return READ_ONCE(page->compound_head) & 1; -} +__PAGEFLAG(Head, head, PF_ANY) CLEARPAGEFLAG(Head, head, PF_ANY) static inline void set_compound_head(struct page *page, struct page *head) { @@ -410,20 +466,6 @@ static inline void clear_compound_head(struct page *page) WRITE_ONCE(page->compound_head, 0); } -static inline struct page *compound_head(struct page *page) -{ - unsigned long head = READ_ONCE(page->compound_head); - - if (unlikely(head & 1)) - return (struct page *) (head - 1); - return page; -} - -static inline int PageCompound(struct page *page) -{ - return PageHead(page) || PageTail(page); - -} #ifdef CONFIG_TRANSPARENT_HUGEPAGE static inline void ClearPageCompound(struct page *page) { @@ -484,22 +526,43 @@ static inline int PageTransTail(struct page *page) return PageTail(page); } -#else - -static inline int PageTransHuge(struct page *page) +/* + * PageDoubleMap indicates that the compound page is mapped with PTEs as well + * as PMDs. + * + * This is required for optimization of rmap operations for THP: we can postpone + * per small page mapcount accounting (and its overhead from atomic operations) + * until the first PMD split. + * + * For the page PageDoubleMap means ->_mapcount in all sub-pages is offset up + * by one. This reference will go away with last compound_mapcount. + * + * See also __split_huge_pmd_locked() and page_remove_anon_compound_rmap(). + */ +static inline int PageDoubleMap(struct page *page) { - return 0; + return PageHead(page) && test_bit(PG_double_map, &page[1].flags); } -static inline int PageTransCompound(struct page *page) +static inline int TestSetPageDoubleMap(struct page *page) { - return 0; + VM_BUG_ON_PAGE(!PageHead(page), page); + return test_and_set_bit(PG_double_map, &page[1].flags); } -static inline int PageTransTail(struct page *page) +static inline int TestClearPageDoubleMap(struct page *page) { - return 0; + VM_BUG_ON_PAGE(!PageHead(page), page); + return test_and_clear_bit(PG_double_map, &page[1].flags); } + +#else +TESTPAGEFLAG_FALSE(TransHuge) +TESTPAGEFLAG_FALSE(TransCompound) +TESTPAGEFLAG_FALSE(TransTail) +TESTPAGEFLAG_FALSE(DoubleMap) + TESTSETFLAG_FALSE(DoubleMap) + TESTCLEARFLAG_FALSE(DoubleMap) #endif /* @@ -583,12 +646,6 @@ static inline void ClearPageSlabPfmemalloc(struct page *page) #define __PG_MLOCKED 0 #endif -#ifdef CONFIG_TRANSPARENT_HUGEPAGE -#define __PG_COMPOUND_LOCK (1 << PG_compound_lock) -#else -#define __PG_COMPOUND_LOCK 0 -#endif - /* * Flags checked when a page is freed. Pages being freed should not have * these flags set. It they are, there is a problem. @@ -598,8 +655,7 @@ static inline void ClearPageSlabPfmemalloc(struct page *page) 1 << PG_private | 1 << PG_private_2 | \ 1 << PG_writeback | 1 << PG_reserved | \ 1 << PG_slab | 1 << PG_swapcache | 1 << PG_active | \ - 1 << PG_unevictable | __PG_MLOCKED | \ - __PG_COMPOUND_LOCK) + 1 << PG_unevictable | __PG_MLOCKED) /* * Flags checked when a page is prepped for return by the page allocator. @@ -626,6 +682,10 @@ static inline int page_has_private(struct page *page) return !!(page->flags & PAGE_FLAGS_PRIVATE); } +#undef PF_ANY +#undef PF_HEAD +#undef PF_NO_TAIL +#undef PF_NO_COMPOUND #endif /* !__GENERATING_BOUNDS_H */ #endif /* PAGE_FLAGS_H */ diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 26eabf5ec718..92395a0a7dc5 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -361,6 +361,9 @@ unsigned find_get_pages_contig(struct address_space *mapping, pgoff_t start, unsigned int nr_pages, struct page **pages); unsigned find_get_pages_tag(struct address_space *mapping, pgoff_t *index, int tag, unsigned int nr_pages, struct page **pages); +unsigned find_get_entries_tag(struct address_space *mapping, pgoff_t start, + int tag, unsigned int nr_entries, + struct page **entries, pgoff_t *indices); struct page *grab_cache_page_write_begin(struct address_space *mapping, pgoff_t index, unsigned flags); @@ -394,10 +397,21 @@ static inline struct page *read_mapping_page(struct address_space *mapping, */ static inline pgoff_t page_to_pgoff(struct page *page) { + pgoff_t pgoff; + if (unlikely(PageHeadHuge(page))) return page->index << compound_order(page); - else + + if (likely(!PageTransTail(page))) return page->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT); + + /* + * We don't initialize ->index for tail pages: calculate based on + * head page + */ + pgoff = compound_head(page)->index << (PAGE_CACHE_SHIFT - PAGE_SHIFT); + pgoff += page - compound_head(page); + return pgoff; } /* @@ -433,18 +447,9 @@ extern int __lock_page_or_retry(struct page *page, struct mm_struct *mm, unsigned int flags); extern void unlock_page(struct page *page); -static inline void __set_page_locked(struct page *page) -{ - __set_bit(PG_locked, &page->flags); -} - -static inline void __clear_page_locked(struct page *page) -{ - __clear_bit(PG_locked, &page->flags); -} - static inline int trylock_page(struct page *page) { + page = compound_head(page); return (likely(!test_and_set_bit_lock(PG_locked, &page->flags))); } @@ -497,9 +502,9 @@ extern int wait_on_page_bit_killable_timeout(struct page *page, static inline int wait_on_page_locked_killable(struct page *page) { - if (PageLocked(page)) - return wait_on_page_bit_killable(page, PG_locked); - return 0; + if (!PageLocked(page)) + return 0; + return wait_on_page_bit_killable(compound_head(page), PG_locked); } extern wait_queue_head_t *page_waitqueue(struct page *page); @@ -518,7 +523,7 @@ static inline void wake_up_page(struct page *page, int bit) static inline void wait_on_page_locked(struct page *page) { if (PageLocked(page)) - wait_on_page_bit(page, PG_locked); + wait_on_page_bit(compound_head(page), PG_locked); } /* @@ -664,17 +669,17 @@ int replace_page_cache_page(struct page *old, struct page *new, gfp_t gfp_mask); /* * Like add_to_page_cache_locked, but used to add newly allocated pages: - * the page is new, so we can just run __set_page_locked() against it. + * the page is new, so we can just run __SetPageLocked() against it. */ static inline int add_to_page_cache(struct page *page, struct address_space *mapping, pgoff_t offset, gfp_t gfp_mask) { int error; - __set_page_locked(page); + __SetPageLocked(page); error = add_to_page_cache_locked(page, mapping, offset, gfp_mask); if (unlikely(error)) - __clear_page_locked(page); + __ClearPageLocked(page); return error; } diff --git a/include/linux/pci.h b/include/linux/pci.h index 6ae25aae88fd..27716254dcc5 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -988,23 +988,6 @@ static inline int pci_is_managed(struct pci_dev *pdev) return pdev->is_managed; } -static inline void pci_set_managed_irq(struct pci_dev *pdev, unsigned int irq) -{ - pdev->irq = irq; - pdev->irq_managed = 1; -} - -static inline void pci_reset_managed_irq(struct pci_dev *pdev) -{ - pdev->irq = 0; - pdev->irq_managed = 0; -} - -static inline bool pci_has_managed_irq(struct pci_dev *pdev) -{ - return pdev->irq_managed && pdev->irq > 0; -} - void pci_disable_device(struct pci_dev *dev); extern unsigned int pcibios_max_latency; @@ -1257,8 +1240,6 @@ struct msix_entry { u16 entry; /* driver uses to specify entry, OS writes */ }; -void pci_msi_setup_pci_dev(struct pci_dev *dev); - #ifdef CONFIG_PCI_MSI int pci_msi_vec_count(struct pci_dev *dev); void pci_msi_shutdown(struct pci_dev *dev); @@ -1946,6 +1927,16 @@ static inline struct irq_domain * pci_host_bridge_of_msi_domain(struct pci_bus *bus) { return NULL; } #endif /* CONFIG_OF */ +#ifdef CONFIG_ACPI +struct irq_domain *pci_host_bridge_acpi_msi_domain(struct pci_bus *bus); + +void +pci_msi_register_fwnode_provider(struct fwnode_handle *(*fn)(struct device *)); +#else +static inline struct irq_domain * +pci_host_bridge_acpi_msi_domain(struct pci_bus *bus) { return NULL; } +#endif + #ifdef CONFIG_EEH static inline struct eeh_dev *pci_dev_to_eeh_dev(struct pci_dev *pdev) { diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index d9ba49cedc5d..37f05cb1dfd6 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2495,6 +2495,13 @@ #define PCI_DEVICE_ID_KORENIX_JETCARDF2 0x1700 #define PCI_DEVICE_ID_KORENIX_JETCARDF3 0x17ff +#define PCI_VENDOR_ID_NETRONOME 0x19ee +#define PCI_DEVICE_ID_NETRONOME_NFP3200 0x3200 +#define PCI_DEVICE_ID_NETRONOME_NFP3240 0x3240 +#define PCI_DEVICE_ID_NETRONOME_NFP4000 0x4000 +#define PCI_DEVICE_ID_NETRONOME_NFP6000 0x6000 +#define PCI_DEVICE_ID_NETRONOME_NFP6000_VF 0x6003 + #define PCI_VENDOR_ID_QMI 0x1a32 #define PCI_VENDOR_ID_AZWAVE 0x1a3b diff --git a/include/linux/percpu-refcount.h b/include/linux/percpu-refcount.h index 12c9b485beb7..84f542df7ff5 100644 --- a/include/linux/percpu-refcount.h +++ b/include/linux/percpu-refcount.h @@ -116,7 +116,7 @@ void percpu_ref_reinit(struct percpu_ref *ref); */ static inline void percpu_ref_kill(struct percpu_ref *ref) { - return percpu_ref_kill_and_confirm(ref, NULL); + percpu_ref_kill_and_confirm(ref, NULL); } /* diff --git a/include/linux/percpu.h b/include/linux/percpu.h index caebf2a758dc..4bc6dafb703e 100644 --- a/include/linux/percpu.h +++ b/include/linux/percpu.h @@ -18,12 +18,6 @@ #define PERCPU_MODULE_RESERVE 0 #endif -#ifndef PERCPU_ENOUGH_ROOM -#define PERCPU_ENOUGH_ROOM \ - (ALIGN(__per_cpu_end - __per_cpu_start, SMP_CACHE_BYTES) + \ - PERCPU_MODULE_RESERVE) -#endif - /* minimum unit size, also is the maximum supported allocation size */ #define PCPU_MIN_UNIT_SIZE PFN_ALIGN(32 << 10) diff --git a/include/linux/perf/arm_pmu.h b/include/linux/perf/arm_pmu.h index bfa673bb822d..83b5e34c6580 100644 --- a/include/linux/perf/arm_pmu.h +++ b/include/linux/perf/arm_pmu.h @@ -111,8 +111,6 @@ struct arm_pmu { #define to_arm_pmu(p) (container_of(p, struct arm_pmu, pmu)) -int armpmu_register(struct arm_pmu *armpmu, int type); - u64 armpmu_event_update(struct perf_event *event); int armpmu_event_set_period(struct perf_event *event); diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index f9828a48f16a..f5c5a3fa2c81 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -397,6 +397,7 @@ struct pmu { * enum perf_event_active_state - the states of a event */ enum perf_event_active_state { + PERF_EVENT_STATE_DEAD = -4, PERF_EVENT_STATE_EXIT = -3, PERF_EVENT_STATE_ERROR = -2, PERF_EVENT_STATE_OFF = -1, @@ -634,9 +635,6 @@ struct perf_event_context { int nr_cgroups; /* cgroup evts */ void *task_ctx_data; /* pmu specific data */ struct rcu_head rcu_head; - - struct delayed_work orphans_remove; - bool orphans_remove_sched; }; /* @@ -729,7 +727,7 @@ extern int perf_event_init_task(struct task_struct *child); extern void perf_event_exit_task(struct task_struct *child); extern void perf_event_free_task(struct task_struct *task); extern void perf_event_delayed_put(struct task_struct *task); -extern struct perf_event *perf_event_get(unsigned int fd); +extern struct file *perf_event_get(unsigned int fd); extern const struct perf_event_attr *perf_event_attrs(struct perf_event *event); extern void perf_event_print_debug(void); extern void perf_pmu_disable(struct pmu *pmu); @@ -908,7 +906,7 @@ perf_sw_event_sched(u32 event_id, u64 nr, u64 addr) } } -extern struct static_key_deferred perf_sched_events; +extern struct static_key_false perf_sched_events; static __always_inline bool perf_sw_migrate_enabled(void) @@ -927,7 +925,7 @@ static inline void perf_event_task_migrate(struct task_struct *task) static inline void perf_event_task_sched_in(struct task_struct *prev, struct task_struct *task) { - if (static_key_false(&perf_sched_events.key)) + if (static_branch_unlikely(&perf_sched_events)) __perf_event_task_sched_in(prev, task); if (perf_sw_migrate_enabled() && task->sched_migrated) { @@ -944,7 +942,7 @@ static inline void perf_event_task_sched_out(struct task_struct *prev, { perf_sw_event_sched(PERF_COUNT_SW_CONTEXT_SWITCHES, 1, 0); - if (static_key_false(&perf_sched_events.key)) + if (static_branch_unlikely(&perf_sched_events)) __perf_event_task_sched_out(prev, next); } @@ -1044,7 +1042,7 @@ extern void perf_swevent_put_recursion_context(int rctx); extern u64 perf_swevent_set_period(struct perf_event *event); extern void perf_event_enable(struct perf_event *event); extern void perf_event_disable(struct perf_event *event); -extern int __perf_event_disable(void *info); +extern void perf_event_disable_local(struct perf_event *event); extern void perf_event_task_tick(void); #else /* !CONFIG_PERF_EVENTS: */ static inline void * @@ -1070,7 +1068,7 @@ static inline int perf_event_init_task(struct task_struct *child) { return 0; } static inline void perf_event_exit_task(struct task_struct *child) { } static inline void perf_event_free_task(struct task_struct *task) { } static inline void perf_event_delayed_put(struct task_struct *task) { } -static inline struct perf_event *perf_event_get(unsigned int fd) { return ERR_PTR(-EINVAL); } +static inline struct file *perf_event_get(unsigned int fd) { return ERR_PTR(-EINVAL); } static inline const struct perf_event_attr *perf_event_attrs(struct perf_event *event) { return ERR_PTR(-EINVAL); diff --git a/include/linux/pfn.h b/include/linux/pfn.h index 7646637221f3..1132953235c0 100644 --- a/include/linux/pfn.h +++ b/include/linux/pfn.h @@ -3,11 +3,21 @@ #ifndef __ASSEMBLY__ #include <linux/types.h> + +/* + * pfn_t: encapsulates a page-frame number that is optionally backed + * by memmap (struct page). Whether a pfn_t has a 'struct page' + * backing is indicated by flags in the high bits of the value. + */ +typedef struct { + u64 val; +} pfn_t; #endif #define PFN_ALIGN(x) (((unsigned long)(x) + (PAGE_SIZE - 1)) & PAGE_MASK) #define PFN_UP(x) (((x) + PAGE_SIZE-1) >> PAGE_SHIFT) #define PFN_DOWN(x) ((x) >> PAGE_SHIFT) #define PFN_PHYS(x) ((phys_addr_t)(x) << PAGE_SHIFT) +#define PHYS_PFN(x) ((unsigned long)((x) >> PAGE_SHIFT)) #endif diff --git a/include/linux/pfn_t.h b/include/linux/pfn_t.h new file mode 100644 index 000000000000..94994810c7c0 --- /dev/null +++ b/include/linux/pfn_t.h @@ -0,0 +1,101 @@ +#ifndef _LINUX_PFN_T_H_ +#define _LINUX_PFN_T_H_ +#include <linux/mm.h> + +/* + * PFN_FLAGS_MASK - mask of all the possible valid pfn_t flags + * PFN_SG_CHAIN - pfn is a pointer to the next scatterlist entry + * PFN_SG_LAST - pfn references a page and is the last scatterlist entry + * PFN_DEV - pfn is not covered by system memmap by default + * PFN_MAP - pfn has a dynamic page mapping established by a device driver + */ +#define PFN_FLAGS_MASK (((u64) ~PAGE_MASK) << (BITS_PER_LONG_LONG - PAGE_SHIFT)) +#define PFN_SG_CHAIN (1ULL << (BITS_PER_LONG_LONG - 1)) +#define PFN_SG_LAST (1ULL << (BITS_PER_LONG_LONG - 2)) +#define PFN_DEV (1ULL << (BITS_PER_LONG_LONG - 3)) +#define PFN_MAP (1ULL << (BITS_PER_LONG_LONG - 4)) + +static inline pfn_t __pfn_to_pfn_t(unsigned long pfn, u64 flags) +{ + pfn_t pfn_t = { .val = pfn | (flags & PFN_FLAGS_MASK), }; + + return pfn_t; +} + +/* a default pfn to pfn_t conversion assumes that @pfn is pfn_valid() */ +static inline pfn_t pfn_to_pfn_t(unsigned long pfn) +{ + return __pfn_to_pfn_t(pfn, 0); +} + +extern pfn_t phys_to_pfn_t(phys_addr_t addr, u64 flags); + +static inline bool pfn_t_has_page(pfn_t pfn) +{ + return (pfn.val & PFN_MAP) == PFN_MAP || (pfn.val & PFN_DEV) == 0; +} + +static inline unsigned long pfn_t_to_pfn(pfn_t pfn) +{ + return pfn.val & ~PFN_FLAGS_MASK; +} + +static inline struct page *pfn_t_to_page(pfn_t pfn) +{ + if (pfn_t_has_page(pfn)) + return pfn_to_page(pfn_t_to_pfn(pfn)); + return NULL; +} + +static inline phys_addr_t pfn_t_to_phys(pfn_t pfn) +{ + return PFN_PHYS(pfn_t_to_pfn(pfn)); +} + +static inline void *pfn_t_to_virt(pfn_t pfn) +{ + if (pfn_t_has_page(pfn)) + return __va(pfn_t_to_phys(pfn)); + return NULL; +} + +static inline pfn_t page_to_pfn_t(struct page *page) +{ + return pfn_to_pfn_t(page_to_pfn(page)); +} + +static inline int pfn_t_valid(pfn_t pfn) +{ + return pfn_valid(pfn_t_to_pfn(pfn)); +} + +#ifdef CONFIG_MMU +static inline pte_t pfn_t_pte(pfn_t pfn, pgprot_t pgprot) +{ + return pfn_pte(pfn_t_to_pfn(pfn), pgprot); +} +#endif + +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +static inline pmd_t pfn_t_pmd(pfn_t pfn, pgprot_t pgprot) +{ + return pfn_pmd(pfn_t_to_pfn(pfn), pgprot); +} +#endif + +#ifdef __HAVE_ARCH_PTE_DEVMAP +static inline bool pfn_t_devmap(pfn_t pfn) +{ + const u64 flags = PFN_DEV|PFN_MAP; + + return (pfn.val & flags) == flags; +} +#else +static inline bool pfn_t_devmap(pfn_t pfn) +{ + return false; +} +pte_t pte_mkdevmap(pte_t pte); +pmd_t pmd_mkdevmap(pmd_t pmd); +#endif +#endif /* _LINUX_PFN_T_H_ */ diff --git a/include/linux/phy.h b/include/linux/phy.h index 05fde31b6dc6..d6f3641e7933 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -16,8 +16,10 @@ #ifndef __PHY_H #define __PHY_H +#include <linux/compiler.h> #include <linux/spinlock.h> #include <linux/ethtool.h> +#include <linux/mdio.h> #include <linux/mii.h> #include <linux/module.h> #include <linux/timer.h> @@ -58,6 +60,7 @@ #define PHY_HAS_INTERRUPT 0x00000001 #define PHY_HAS_MAGICANEG 0x00000002 #define PHY_IS_INTERNAL 0x00000004 +#define MDIO_DEVICE_IS_PHY 0x80000000 /* Interface Mode definitions */ typedef enum { @@ -158,8 +161,8 @@ struct mii_bus { const char *name; char id[MII_BUS_ID_SIZE]; void *priv; - int (*read)(struct mii_bus *bus, int phy_id, int regnum); - int (*write)(struct mii_bus *bus, int phy_id, int regnum, u16 val); + int (*read)(struct mii_bus *bus, int addr, int regnum); + int (*write)(struct mii_bus *bus, int addr, int regnum, u16 val); int (*reset)(struct mii_bus *bus); /* @@ -178,7 +181,7 @@ struct mii_bus { struct device dev; /* list of all PHYs on bus */ - struct phy_device *phy_map[PHY_MAX_ADDR]; + struct mdio_device *mdio_map[PHY_MAX_ADDR]; /* PHY addresses to be ignored when probing */ u32 phy_mask; @@ -187,10 +190,10 @@ struct mii_bus { u32 phy_ignore_ta_mask; /* - * Pointer to an array of interrupts, each PHY's - * interrupt at the index matching its address + * An array of interrupts, each PHY's interrupt at the index + * matching its address */ - int *irq; + int irq[PHY_MAX_ADDR]; }; #define to_mii_bus(d) container_of(d, struct mii_bus, dev) @@ -212,11 +215,6 @@ static inline struct mii_bus *devm_mdiobus_alloc(struct device *dev) void devm_mdiobus_free(struct device *dev, struct mii_bus *bus); struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr); -int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum); -int mdiobus_read_nested(struct mii_bus *bus, int addr, u32 regnum); -int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val); -int mdiobus_write_nested(struct mii_bus *bus, int addr, u32 regnum, u16 val); - #define PHY_INTERRUPT_DISABLED 0x0 #define PHY_INTERRUPT_ENABLED 0x80000000 @@ -361,14 +359,12 @@ struct phy_c45_device_ids { * handling, as well as handling shifts in PHY hardware state */ struct phy_device { + struct mdio_device mdio; + /* Information about the PHY type */ /* And management functions */ struct phy_driver *drv; - struct mii_bus *bus; - - struct device dev; - u32 phy_id; struct phy_c45_device_ids c45_ids; @@ -384,9 +380,6 @@ struct phy_device { phy_interface_t interface; - /* Bus address of the PHY (0-31) */ - int addr; - /* * forced speed & duplex (no autoneg) * partner speed & duplex & pause (autoneg) @@ -435,10 +428,12 @@ struct phy_device { void (*adjust_link)(struct net_device *dev); }; -#define to_phy_device(d) container_of(d, struct phy_device, dev) +#define to_phy_device(d) container_of(to_mdio_device(d), \ + struct phy_device, mdio) /* struct phy_driver: Driver structure for a particular PHY type * + * driver_data: static driver data * phy_id: The result of reading the UID registers of this PHY * type, and ANDing them with the phy_id_mask. This driver * only works for PHYs with IDs which match this field @@ -448,7 +443,6 @@ struct phy_device { * by this PHY * flags: A bitfield defining certain other features this PHY * supports (like interrupts) - * driver_data: static driver data * * The drivers must implement config_aneg and read_status. All * other functions are optional. Note that none of these @@ -459,6 +453,7 @@ struct phy_device { * supported in the driver). */ struct phy_driver { + struct mdio_driver_common mdiodrv; u32 phy_id; char *name; unsigned int phy_id_mask; @@ -589,9 +584,14 @@ struct phy_driver { int (*module_eeprom)(struct phy_device *dev, struct ethtool_eeprom *ee, u8 *data); - struct device_driver driver; + /* Get statistics from the phy using ethtool */ + int (*get_sset_count)(struct phy_device *dev); + void (*get_strings)(struct phy_device *dev, u8 *data); + void (*get_stats)(struct phy_device *dev, + struct ethtool_stats *stats, u64 *data); }; -#define to_phy_driver(d) container_of(d, struct phy_driver, driver) +#define to_phy_driver(d) container_of(to_mdio_common_driver(d), \ + struct phy_driver, mdiodrv) #define PHY_ANY_ID "MATCH ANY PHY" #define PHY_ANY_UID 0xffffffff @@ -619,7 +619,7 @@ static inline int phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum) if (!phydev->is_c45) return -EOPNOTSUPP; - return mdiobus_read(phydev->bus, phydev->addr, + return mdiobus_read(phydev->mdio.bus, phydev->mdio.addr, MII_ADDR_C45 | (devad << 16) | (regnum & 0xffff)); } @@ -627,14 +627,12 @@ static inline int phy_read_mmd(struct phy_device *phydev, int devad, u32 regnum) * phy_read_mmd_indirect - reads data from the MMD registers * @phydev: The PHY device bus * @prtad: MMD Address - * @devad: MMD DEVAD * @addr: PHY address on the MII bus * * Description: it reads data from the MMD registers (clause 22 to access to * clause 45) of the specified phy address. */ -int phy_read_mmd_indirect(struct phy_device *phydev, int prtad, - int devad, int addr); +int phy_read_mmd_indirect(struct phy_device *phydev, int prtad, int devad); /** * phy_read - Convenience function for reading a given PHY register @@ -647,7 +645,7 @@ int phy_read_mmd_indirect(struct phy_device *phydev, int prtad, */ static inline int phy_read(struct phy_device *phydev, u32 regnum) { - return mdiobus_read(phydev->bus, phydev->addr, regnum); + return mdiobus_read(phydev->mdio.bus, phydev->mdio.addr, regnum); } /** @@ -662,7 +660,7 @@ static inline int phy_read(struct phy_device *phydev, u32 regnum) */ static inline int phy_write(struct phy_device *phydev, u32 regnum, u16 val) { - return mdiobus_write(phydev->bus, phydev->addr, regnum, val); + return mdiobus_write(phydev->mdio.bus, phydev->mdio.addr, regnum, val); } /** @@ -725,7 +723,7 @@ static inline int phy_write_mmd(struct phy_device *phydev, int devad, regnum = MII_ADDR_C45 | ((devad & 0x1f) << 16) | (regnum & 0xffff); - return mdiobus_write(phydev->bus, phydev->addr, regnum, val); + return mdiobus_write(phydev->mdio.bus, phydev->mdio.addr, regnum, val); } /** @@ -733,14 +731,13 @@ static inline int phy_write_mmd(struct phy_device *phydev, int devad, * @phydev: The PHY device * @prtad: MMD Address * @devad: MMD DEVAD - * @addr: PHY address on the MII bus * @data: data to write in the MMD register * * Description: Write data from the MMD registers of the specified * phy address. */ void phy_write_mmd_indirect(struct phy_device *phydev, int prtad, - int devad, int addr, u32 data); + int devad, u32 data); struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id, bool is_c45, @@ -775,6 +772,20 @@ static inline int phy_read_status(struct phy_device *phydev) return phydev->drv->read_status(phydev); } +#define phydev_err(_phydev, format, args...) \ + dev_err(&_phydev->mdio.dev, format, ##args) + +#define phydev_dbg(_phydev, format, args...) \ + dev_dbg(&_phydev->mdio.dev, format, ##args); + +static inline const char *phydev_name(const struct phy_device *phydev) +{ + return dev_name(&phydev->mdio.dev); +} + +void phy_attached_print(struct phy_device *phydev, const char *fmt, ...) + __printf(2, 3); +void phy_attached_info(struct phy_device *phydev); int genphy_config_init(struct phy_device *phydev); int genphy_setup_forced(struct phy_device *phydev); int genphy_restart_aneg(struct phy_device *phydev); @@ -787,8 +798,9 @@ int genphy_resume(struct phy_device *phydev); int genphy_soft_reset(struct phy_device *phydev); void phy_driver_unregister(struct phy_driver *drv); void phy_drivers_unregister(struct phy_driver *drv, int n); -int phy_driver_register(struct phy_driver *new_driver); -int phy_drivers_register(struct phy_driver *new_driver, int n); +int phy_driver_register(struct phy_driver *new_driver, struct module *owner); +int phy_drivers_register(struct phy_driver *new_driver, int n, + struct module *owner); void phy_state_machine(struct work_struct *work); void phy_change(struct work_struct *work); void phy_mac_interrupt(struct phy_device *phydev, int new_link); @@ -833,7 +845,7 @@ extern struct bus_type mdio_bus_type; #define phy_module_driver(__phy_drivers, __count) \ static int __init phy_module_init(void) \ { \ - return phy_drivers_register(__phy_drivers, __count); \ + return phy_drivers_register(__phy_drivers, __count, THIS_MODULE); \ } \ module_init(phy_module_init); \ static void __exit phy_module_exit(void) \ diff --git a/include/linux/phy/omap_usb.h b/include/linux/phy/omap_usb.h index dc2c541a619b..2e5fb870efa9 100644 --- a/include/linux/phy/omap_usb.h +++ b/include/linux/phy/omap_usb.h @@ -30,6 +30,12 @@ struct usb_dpll_params { u32 mf; }; +enum omap_usb_phy_type { + TYPE_USB2, /* USB2_PHY, power down in CONTROL_DEV_CONF */ + TYPE_DRA7USB2, /* USB2 PHY, power and power_aux e.g. DRA7 */ + TYPE_AM437USB2, /* USB2 PHY, power e.g. AM437x */ +}; + struct omap_usb { struct usb_phy phy; struct phy_companion *comparator; @@ -40,11 +46,20 @@ struct omap_usb { struct clk *wkupclk; struct clk *optclk; u8 flags; + enum omap_usb_phy_type type; + struct regmap *syscon_phy_power; /* ctrl. reg. acces */ + unsigned int power_reg; /* power reg. index within syscon */ + u32 mask; + u32 power_on; + u32 power_off; }; struct usb_phy_data { const char *label; u8 flags; + u32 mask; + u32 power_on; + u32 power_off; }; /* Driver Flags */ @@ -52,6 +67,14 @@ struct usb_phy_data { #define OMAP_USB2_HAS_SET_VBUS (1 << 1) #define OMAP_USB2_CALIBRATE_FALSE_DISCONNECT (1 << 2) +#define OMAP_DEV_PHY_PD BIT(0) +#define OMAP_USB2_PHY_PD BIT(28) + +#define AM437X_USB2_PHY_PD BIT(0) +#define AM437X_USB2_OTG_PD BIT(1) +#define AM437X_USB2_OTGVDET_EN BIT(19) +#define AM437X_USB2_OTGSESSEND_EN BIT(20) + #define phy_to_omapusb(x) container_of((x), struct omap_usb, phy) #if defined(CONFIG_OMAP_USB2) || defined(CONFIG_OMAP_USB2_MODULE) diff --git a/include/linux/pim.h b/include/linux/pim.h index 252bf6644c51..e1d756f81348 100644 --- a/include/linux/pim.h +++ b/include/linux/pim.h @@ -13,6 +13,11 @@ #define PIM_NULL_REGISTER cpu_to_be32(0x40000000) +static inline bool ipmr_pimsm_enabled(void) +{ + return IS_BUILTIN(CONFIG_IP_PIMSM_V1) || IS_BUILTIN(CONFIG_IP_PIMSM_V2); +} + /* PIMv2 register message header layout (ietf-draft-idmr-pimvsm-v2-00.ps */ struct pimreghdr { diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h index eb8b8ac6df3c..24f5470d3944 100644 --- a/include/linux/pipe_fs_i.h +++ b/include/linux/pipe_fs_i.h @@ -42,6 +42,7 @@ struct pipe_buffer { * @fasync_readers: reader side fasync * @fasync_writers: writer side fasync * @bufs: the circular array of pipe buffers + * @user: the user who created this pipe **/ struct pipe_inode_info { struct mutex mutex; @@ -57,6 +58,7 @@ struct pipe_inode_info { struct fasync_struct *fasync_readers; struct fasync_struct *fasync_writers; struct pipe_buffer *bufs; + struct user_struct *user; }; /* @@ -123,6 +125,8 @@ void pipe_unlock(struct pipe_inode_info *); void pipe_double_lock(struct pipe_inode_info *, struct pipe_inode_info *); extern unsigned int pipe_max_size, pipe_min_size; +extern unsigned long pipe_user_pages_hard; +extern unsigned long pipe_user_pages_soft; int pipe_proc_fn(struct ctl_table *, int, void __user *, size_t *, loff_t *); diff --git a/include/linux/platform_data/asoc-s3c.h b/include/linux/platform_data/asoc-s3c.h index 5e0bc779e6c5..15bf56ee8af7 100644 --- a/include/linux/platform_data/asoc-s3c.h +++ b/include/linux/platform_data/asoc-s3c.h @@ -13,6 +13,9 @@ */ #define S3C64XX_AC97_GPD 0 #define S3C64XX_AC97_GPE 1 + +#include <linux/dmaengine.h> + extern void s3c64xx_ac97_setup_gpio(int); struct samsung_i2s { @@ -39,6 +42,11 @@ struct samsung_i2s { */ struct s3c_audio_pdata { int (*cfg_gpio)(struct platform_device *); + dma_filter_fn dma_filter; + void *dma_playback; + void *dma_capture; + void *dma_play_sec; + void *dma_capture_mic; union { struct samsung_i2s i2s; } type; diff --git a/include/linux/platform_data/camera-rcar.h b/include/linux/platform_data/camera-rcar.h deleted file mode 100644 index dfc83c581593..000000000000 --- a/include/linux/platform_data/camera-rcar.h +++ /dev/null @@ -1,25 +0,0 @@ -/* - * Platform data for Renesas R-Car VIN soc-camera driver - * - * Copyright (C) 2011-2013 Renesas Solutions Corp. - * Copyright (C) 2013 Cogent Embedded, Inc., <source@cogentembedded.com> - * - * 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. - */ - -#ifndef __CAMERA_RCAR_H_ -#define __CAMERA_RCAR_H_ - -#define RCAR_VIN_HSYNC_ACTIVE_LOW (1 << 0) -#define RCAR_VIN_VSYNC_ACTIVE_LOW (1 << 1) -#define RCAR_VIN_BT601 (1 << 2) -#define RCAR_VIN_BT656 (1 << 3) - -struct rcar_vin_platform_data { - unsigned int flags; -}; - -#endif /* __CAMERA_RCAR_H_ */ diff --git a/include/linux/platform_data/dma-rcar-hpbdma.h b/include/linux/platform_data/dma-rcar-hpbdma.h deleted file mode 100644 index 648b8ea61a22..000000000000 --- a/include/linux/platform_data/dma-rcar-hpbdma.h +++ /dev/null @@ -1,103 +0,0 @@ -/* - * Copyright (C) 2011-2013 Renesas Electronics Corporation - * Copyright (C) 2013 Cogent Embedded, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. - */ - -#ifndef __DMA_RCAR_HPBDMA_H -#define __DMA_RCAR_HPBDMA_H - -#include <linux/bitops.h> -#include <linux/types.h> - -/* Transmit sizes and respective register values */ -enum { - XMIT_SZ_8BIT = 0, - XMIT_SZ_16BIT = 1, - XMIT_SZ_32BIT = 2, - XMIT_SZ_MAX -}; - -/* DMA control register (DCR) bits */ -#define HPB_DMAE_DCR_DTAMD (1u << 26) -#define HPB_DMAE_DCR_DTAC (1u << 25) -#define HPB_DMAE_DCR_DTAU (1u << 24) -#define HPB_DMAE_DCR_DTAU1 (1u << 23) -#define HPB_DMAE_DCR_SWMD (1u << 22) -#define HPB_DMAE_DCR_BTMD (1u << 21) -#define HPB_DMAE_DCR_PKMD (1u << 20) -#define HPB_DMAE_DCR_CT (1u << 18) -#define HPB_DMAE_DCR_ACMD (1u << 17) -#define HPB_DMAE_DCR_DIP (1u << 16) -#define HPB_DMAE_DCR_SMDL (1u << 13) -#define HPB_DMAE_DCR_SPDAM (1u << 12) -#define HPB_DMAE_DCR_SDRMD_MASK (3u << 10) -#define HPB_DMAE_DCR_SDRMD_MOD (0u << 10) -#define HPB_DMAE_DCR_SDRMD_AUTO (1u << 10) -#define HPB_DMAE_DCR_SDRMD_TIMER (2u << 10) -#define HPB_DMAE_DCR_SPDS_MASK (3u << 8) -#define HPB_DMAE_DCR_SPDS_8BIT (0u << 8) -#define HPB_DMAE_DCR_SPDS_16BIT (1u << 8) -#define HPB_DMAE_DCR_SPDS_32BIT (2u << 8) -#define HPB_DMAE_DCR_DMDL (1u << 5) -#define HPB_DMAE_DCR_DPDAM (1u << 4) -#define HPB_DMAE_DCR_DDRMD_MASK (3u << 2) -#define HPB_DMAE_DCR_DDRMD_MOD (0u << 2) -#define HPB_DMAE_DCR_DDRMD_AUTO (1u << 2) -#define HPB_DMAE_DCR_DDRMD_TIMER (2u << 2) -#define HPB_DMAE_DCR_DPDS_MASK (3u << 0) -#define HPB_DMAE_DCR_DPDS_8BIT (0u << 0) -#define HPB_DMAE_DCR_DPDS_16BIT (1u << 0) -#define HPB_DMAE_DCR_DPDS_32BIT (2u << 0) - -/* Asynchronous reset register (ASYNCRSTR) bits */ -#define HPB_DMAE_ASYNCRSTR_ASRST41 BIT(10) -#define HPB_DMAE_ASYNCRSTR_ASRST40 BIT(9) -#define HPB_DMAE_ASYNCRSTR_ASRST39 BIT(8) -#define HPB_DMAE_ASYNCRSTR_ASRST27 BIT(7) -#define HPB_DMAE_ASYNCRSTR_ASRST26 BIT(6) -#define HPB_DMAE_ASYNCRSTR_ASRST25 BIT(5) -#define HPB_DMAE_ASYNCRSTR_ASRST24 BIT(4) -#define HPB_DMAE_ASYNCRSTR_ASRST23 BIT(3) -#define HPB_DMAE_ASYNCRSTR_ASRST22 BIT(2) -#define HPB_DMAE_ASYNCRSTR_ASRST21 BIT(1) -#define HPB_DMAE_ASYNCRSTR_ASRST20 BIT(0) - -struct hpb_dmae_slave_config { - unsigned int id; - dma_addr_t addr; - u32 dcr; - u32 port; - u32 rstr; - u32 mdr; - u32 mdm; - u32 flags; -#define HPB_DMAE_SET_ASYNC_RESET BIT(0) -#define HPB_DMAE_SET_ASYNC_MODE BIT(1) - u32 dma_ch; -}; - -#define HPB_DMAE_CHANNEL(_irq, _s_id) \ -{ \ - .ch_irq = _irq, \ - .s_id = _s_id, \ -} - -struct hpb_dmae_channel { - unsigned int ch_irq; - unsigned int s_id; -}; - -struct hpb_dmae_pdata { - const struct hpb_dmae_slave_config *slaves; - int num_slaves; - const struct hpb_dmae_channel *channels; - int num_channels; - const unsigned int ts_shift[XMIT_SZ_MAX]; - int num_hw_channels; -}; - -#endif diff --git a/include/linux/platform_data/edma.h b/include/linux/platform_data/edma.h index 4299f4ba03bd..0a533f94438f 100644 --- a/include/linux/platform_data/edma.h +++ b/include/linux/platform_data/edma.h @@ -53,12 +53,16 @@ enum dma_event_q { #define EDMA_CTLR(i) ((i) >> 16) #define EDMA_CHAN_SLOT(i) ((i) & 0xffff) +#define EDMA_FILTER_PARAM(ctlr, chan) ((int[]) { EDMA_CTLR_CHAN(ctlr, chan) }) + struct edma_rsv_info { const s16 (*rsv_chans)[2]; const s16 (*rsv_slots)[2]; }; +struct dma_slave_map; + /* platform_data for EDMA driver */ struct edma_soc_info { /* @@ -76,6 +80,9 @@ struct edma_soc_info { s8 (*queue_priority_mapping)[2]; const s16 (*xbar_chans)[2]; + + const struct dma_slave_map *slave_map; + int slavecnt; }; #endif diff --git a/include/linux/platform_data/gpio-rcar.h b/include/linux/platform_data/gpio-rcar.h deleted file mode 100644 index 2d8d69432813..000000000000 --- a/include/linux/platform_data/gpio-rcar.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Renesas R-Car GPIO Support - * - * Copyright (C) 2013 Magnus Damm - * - * 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 - * - * 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. - */ - -#ifndef __GPIO_RCAR_H__ -#define __GPIO_RCAR_H__ - -struct gpio_rcar_config { - int gpio_base; - unsigned int irq_base; - unsigned int number_of_pins; - const char *pctl_name; - unsigned has_both_edge_trigger:1; -}; - -#define RCAR_GP_PIN(bank, pin) (((bank) * 32) + (pin)) - -#endif /* __GPIO_RCAR_H__ */ diff --git a/include/linux/platform_data/iommu-omap.h b/include/linux/platform_data/iommu-omap.h index 54a0a9582fad..0496d171700a 100644 --- a/include/linux/platform_data/iommu-omap.h +++ b/include/linux/platform_data/iommu-omap.h @@ -29,15 +29,6 @@ struct omap_iommu_arch_data { struct omap_iommu *iommu_dev; }; -/** - * struct omap_mmu_dev_attr - OMAP mmu device attributes for omap_hwmod - * @nr_tlb_entries: number of entries supported by the translation - * look-aside buffer (TLB). - */ -struct omap_mmu_dev_attr { - int nr_tlb_entries; -}; - struct iommu_platform_data { const char *name; const char *reset_name; diff --git a/include/linux/platform_data/irq-renesas-intc-irqpin.h b/include/linux/platform_data/irq-renesas-intc-irqpin.h deleted file mode 100644 index e4cb911066a6..000000000000 --- a/include/linux/platform_data/irq-renesas-intc-irqpin.h +++ /dev/null @@ -1,29 +0,0 @@ -/* - * Renesas INTC External IRQ Pin Driver - * - * Copyright (C) 2013 Magnus Damm - * - * 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 - * - * 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 __IRQ_RENESAS_INTC_IRQPIN_H__ -#define __IRQ_RENESAS_INTC_IRQPIN_H__ - -struct renesas_intc_irqpin_config { - unsigned int sense_bitfield_width; - unsigned int irq_base; - bool control_parent; -}; - -#endif /* __IRQ_RENESAS_INTC_IRQPIN_H__ */ diff --git a/include/linux/platform_data/camera-mx2.h b/include/linux/platform_data/media/camera-mx2.h index 7ded6f1f74bc..7ded6f1f74bc 100644 --- a/include/linux/platform_data/camera-mx2.h +++ b/include/linux/platform_data/media/camera-mx2.h diff --git a/include/linux/platform_data/camera-mx3.h b/include/linux/platform_data/media/camera-mx3.h index a910dadc8258..a910dadc8258 100644 --- a/include/linux/platform_data/camera-mx3.h +++ b/include/linux/platform_data/media/camera-mx3.h diff --git a/include/linux/platform_data/camera-pxa.h b/include/linux/platform_data/media/camera-pxa.h index 6709b1cd7c77..6709b1cd7c77 100644 --- a/include/linux/platform_data/camera-pxa.h +++ b/include/linux/platform_data/media/camera-pxa.h diff --git a/include/linux/platform_data/coda.h b/include/linux/platform_data/media/coda.h index 6ad4410d9e20..6ad4410d9e20 100644 --- a/include/linux/platform_data/coda.h +++ b/include/linux/platform_data/media/coda.h diff --git a/include/linux/platform_data/media/gpio-ir-recv.h b/include/linux/platform_data/media/gpio-ir-recv.h new file mode 100644 index 000000000000..0c298f569d5a --- /dev/null +++ b/include/linux/platform_data/media/gpio-ir-recv.h @@ -0,0 +1,23 @@ +/* Copyright (c) 2012, Code Aurora Forum. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * 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. + */ + +#ifndef __GPIO_IR_RECV_H__ +#define __GPIO_IR_RECV_H__ + +struct gpio_ir_recv_platform_data { + int gpio_nr; + bool active_low; + u64 allowed_protos; + const char *map_name; +}; + +#endif /* __GPIO_IR_RECV_H__ */ diff --git a/include/linux/platform_data/media/ir-rx51.h b/include/linux/platform_data/media/ir-rx51.h new file mode 100644 index 000000000000..104aa892f31b --- /dev/null +++ b/include/linux/platform_data/media/ir-rx51.h @@ -0,0 +1,10 @@ +#ifndef _LIRC_RX51_H +#define _LIRC_RX51_H + +struct lirc_rx51_platform_data { + int pwm_timer; + + int(*set_max_mpu_wakeup_lat)(struct device *dev, long t); +}; + +#endif diff --git a/include/linux/platform_data/media/mmp-camera.h b/include/linux/platform_data/media/mmp-camera.h new file mode 100644 index 000000000000..7611963a257f --- /dev/null +++ b/include/linux/platform_data/media/mmp-camera.h @@ -0,0 +1,9 @@ +/* + * Information for the Marvell Armada MMP camera + */ + +struct mmp_camera_platform_data { + struct platform_device *i2c_device; + int sensor_power_gpio; + int sensor_reset_gpio; +}; diff --git a/include/linux/platform_data/media/omap1_camera.h b/include/linux/platform_data/media/omap1_camera.h new file mode 100644 index 000000000000..819767cf04d4 --- /dev/null +++ b/include/linux/platform_data/media/omap1_camera.h @@ -0,0 +1,35 @@ +/* + * Header for V4L2 SoC Camera driver for OMAP1 Camera Interface + * + * Copyright (C) 2010, Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __MEDIA_OMAP1_CAMERA_H_ +#define __MEDIA_OMAP1_CAMERA_H_ + +#include <linux/bitops.h> + +#define OMAP1_CAMERA_IOSIZE 0x1c + +enum omap1_cam_vb_mode { + OMAP1_CAM_DMA_CONTIG = 0, + OMAP1_CAM_DMA_SG, +}; + +#define OMAP1_CAMERA_MIN_BUF_COUNT(x) ((x) == OMAP1_CAM_DMA_CONTIG ? 3 : 2) + +struct omap1_cam_platform_data { + unsigned long camexclk_khz; + unsigned long lclk_khz_max; + unsigned long flags; +}; + +#define OMAP1_CAMERA_LCLK_RISING BIT(0) +#define OMAP1_CAMERA_RST_LOW BIT(1) +#define OMAP1_CAMERA_RST_HIGH BIT(2) + +#endif /* __MEDIA_OMAP1_CAMERA_H_ */ diff --git a/include/linux/platform_data/media/omap4iss.h b/include/linux/platform_data/media/omap4iss.h new file mode 100644 index 000000000000..0d7620db5e32 --- /dev/null +++ b/include/linux/platform_data/media/omap4iss.h @@ -0,0 +1,65 @@ +#ifndef ARCH_ARM_PLAT_OMAP4_ISS_H +#define ARCH_ARM_PLAT_OMAP4_ISS_H + +#include <linux/i2c.h> + +struct iss_device; + +enum iss_interface_type { + ISS_INTERFACE_CSI2A_PHY1, + ISS_INTERFACE_CSI2B_PHY2, +}; + +/** + * struct iss_csiphy_lane: CSI2 lane position and polarity + * @pos: position of the lane + * @pol: polarity of the lane + */ +struct iss_csiphy_lane { + u8 pos; + u8 pol; +}; + +#define ISS_CSIPHY1_NUM_DATA_LANES 4 +#define ISS_CSIPHY2_NUM_DATA_LANES 1 + +/** + * struct iss_csiphy_lanes_cfg - CSI2 lane configuration + * @data: Configuration of one or two data lanes + * @clk: Clock lane configuration + */ +struct iss_csiphy_lanes_cfg { + struct iss_csiphy_lane data[ISS_CSIPHY1_NUM_DATA_LANES]; + struct iss_csiphy_lane clk; +}; + +/** + * struct iss_csi2_platform_data - CSI2 interface platform data + * @crc: Enable the cyclic redundancy check + * @vpclk_div: Video port output clock control + */ +struct iss_csi2_platform_data { + unsigned crc:1; + unsigned vpclk_div:2; + struct iss_csiphy_lanes_cfg lanecfg; +}; + +struct iss_subdev_i2c_board_info { + struct i2c_board_info *board_info; + int i2c_adapter_id; +}; + +struct iss_v4l2_subdevs_group { + struct iss_subdev_i2c_board_info *subdevs; + enum iss_interface_type interface; + union { + struct iss_csi2_platform_data csi2; + } bus; /* gcc < 4.6.0 chokes on anonymous union initializers */ +}; + +struct iss_platform_data { + struct iss_v4l2_subdevs_group *subdevs; + void (*set_constraints)(struct iss_device *iss, bool enable); +}; + +#endif diff --git a/include/linux/platform_data/media/s5p_hdmi.h b/include/linux/platform_data/media/s5p_hdmi.h new file mode 100644 index 000000000000..bb9cacb0cbb0 --- /dev/null +++ b/include/linux/platform_data/media/s5p_hdmi.h @@ -0,0 +1,36 @@ +/* + * Driver header for S5P HDMI chip. + * + * Copyright (c) 2011 Samsung Electronics, Co. Ltd + * Contact: Tomasz Stanislawski <t.stanislaws@samsung.com> + * + * 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. + */ + +#ifndef S5P_HDMI_H +#define S5P_HDMI_H + +struct i2c_board_info; + +/** + * @hdmiphy_bus: controller id for HDMIPHY bus + * @hdmiphy_info: template for HDMIPHY I2C device + * @mhl_bus: controller id for MHL control bus + * @mhl_info: template for MHL I2C device + * @hpd_gpio: GPIO for Hot-Plug-Detect pin + * + * NULL pointer for *_info fields indicates that + * the corresponding chip is not present + */ +struct s5p_hdmi_platform_data { + int hdmiphy_bus; + struct i2c_board_info *hdmiphy_info; + int mhl_bus; + struct i2c_board_info *mhl_info; + int hpd_gpio; +}; + +#endif /* S5P_HDMI_H */ diff --git a/include/linux/platform_data/media/si4713.h b/include/linux/platform_data/media/si4713.h new file mode 100644 index 000000000000..932668ad54f7 --- /dev/null +++ b/include/linux/platform_data/media/si4713.h @@ -0,0 +1,48 @@ +/* + * include/linux/platform_data/media/si4713.h + * + * Board related data definitions for Si4713 i2c device driver. + * + * Copyright (c) 2009 Nokia Corporation + * Contact: Eduardo Valentin <eduardo.valentin@nokia.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + * + */ + +#ifndef SI4713_H +#define SI4713_H + +/* The SI4713 I2C sensor chip has a fixed slave address of 0xc6 or 0x22. */ +#define SI4713_I2C_ADDR_BUSEN_HIGH 0x63 +#define SI4713_I2C_ADDR_BUSEN_LOW 0x11 + +/* + * Platform dependent definition + */ +struct si4713_platform_data { + bool is_platform_device; +}; + +/* + * Structure to query for Received Noise Level (RNL). + */ +struct si4713_rnl { + __u32 index; /* modulator index */ + __u32 frequency; /* frequency to peform rnl measurement */ + __s32 rnl; /* result of measurement in dBuV */ + __u32 reserved[4]; /* drivers and apps must init this to 0 */ +}; + +/* + * This is the ioctl number to query for rnl. Users must pass a + * struct si4713_rnl pointer specifying desired frequency in 'frequency' field + * following driver capabilities (i.e V4L2_TUNER_CAP_LOW). + * Driver must return measured value in the same struture, filling 'rnl' field. + */ +#define SI4713_IOC_MEASURE_RNL _IOWR('V', BASE_VIDIOC_PRIVATE + 0, \ + struct si4713_rnl) + +#endif /* ifndef SI4713_H*/ diff --git a/include/linux/platform_data/media/sii9234.h b/include/linux/platform_data/media/sii9234.h new file mode 100644 index 000000000000..6a4a809fe9a3 --- /dev/null +++ b/include/linux/platform_data/media/sii9234.h @@ -0,0 +1,24 @@ +/* + * Driver header for SII9234 MHL converter chip. + * + * Copyright (c) 2011 Samsung Electronics, Co. Ltd + * Contact: Tomasz Stanislawski <t.stanislaws@samsung.com> + * + * 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. + */ + +#ifndef SII9234_H +#define SII9234_H + +/** + * @gpio_n_reset: GPIO driving nRESET pin + */ + +struct sii9234_platform_data { + int gpio_n_reset; +}; + +#endif /* SII9234_H */ diff --git a/include/linux/platform_data/media/soc_camera_platform.h b/include/linux/platform_data/media/soc_camera_platform.h new file mode 100644 index 000000000000..1e5065dab430 --- /dev/null +++ b/include/linux/platform_data/media/soc_camera_platform.h @@ -0,0 +1,83 @@ +/* + * Generic Platform Camera Driver Header + * + * Copyright (C) 2008 Magnus Damm + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __SOC_CAMERA_H__ +#define __SOC_CAMERA_H__ + +#include <linux/videodev2.h> +#include <media/soc_camera.h> +#include <media/v4l2-mediabus.h> + +struct device; + +struct soc_camera_platform_info { + const char *format_name; + unsigned long format_depth; + struct v4l2_mbus_framefmt format; + unsigned long mbus_param; + enum v4l2_mbus_type mbus_type; + struct soc_camera_device *icd; + int (*set_capture)(struct soc_camera_platform_info *info, int enable); +}; + +static inline void soc_camera_platform_release(struct platform_device **pdev) +{ + *pdev = NULL; +} + +static inline int soc_camera_platform_add(struct soc_camera_device *icd, + struct platform_device **pdev, + struct soc_camera_link *plink, + void (*release)(struct device *dev), + int id) +{ + struct soc_camera_subdev_desc *ssdd = + (struct soc_camera_subdev_desc *)plink; + struct soc_camera_platform_info *info = ssdd->drv_priv; + int ret; + + if (&icd->sdesc->subdev_desc != ssdd) + return -ENODEV; + + if (*pdev) + return -EBUSY; + + *pdev = platform_device_alloc("soc_camera_platform", id); + if (!*pdev) + return -ENOMEM; + + info->icd = icd; + + (*pdev)->dev.platform_data = info; + (*pdev)->dev.release = release; + + ret = platform_device_add(*pdev); + if (ret < 0) { + platform_device_put(*pdev); + *pdev = NULL; + info->icd = NULL; + } + + return ret; +} + +static inline void soc_camera_platform_del(const struct soc_camera_device *icd, + struct platform_device *pdev, + const struct soc_camera_link *plink) +{ + const struct soc_camera_subdev_desc *ssdd = + (const struct soc_camera_subdev_desc *)plink; + if (&icd->sdesc->subdev_desc != ssdd || !pdev) + return; + + platform_device_unregister(pdev); +} + +#endif /* __SOC_CAMERA_H__ */ diff --git a/include/linux/platform_data/media/timb_radio.h b/include/linux/platform_data/media/timb_radio.h new file mode 100644 index 000000000000..a40a6a348d21 --- /dev/null +++ b/include/linux/platform_data/media/timb_radio.h @@ -0,0 +1,30 @@ +/* + * timb_radio.h Platform struct for the Timberdale radio driver + * Copyright (c) 2009 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _TIMB_RADIO_ +#define _TIMB_RADIO_ 1 + +#include <linux/i2c.h> + +struct timb_radio_platform_data { + int i2c_adapter; /* I2C adapter where the tuner and dsp are attached */ + struct i2c_board_info *tuner; + struct i2c_board_info *dsp; +}; + +#endif diff --git a/include/linux/platform_data/media/timb_video.h b/include/linux/platform_data/media/timb_video.h new file mode 100644 index 000000000000..70ae43970a49 --- /dev/null +++ b/include/linux/platform_data/media/timb_video.h @@ -0,0 +1,33 @@ +/* + * timb_video.h Platform struct for the Timberdale video driver + * Copyright (c) 2009-2010 Intel Corporation + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _TIMB_VIDEO_ +#define _TIMB_VIDEO_ 1 + +#include <linux/i2c.h> + +struct timb_video_platform_data { + int dma_channel; + int i2c_adapter; /* The I2C adapter where the encoder is attached */ + struct { + const char *module_name; + struct i2c_board_info *info; + } encoder; +}; + +#endif diff --git a/include/linux/platform_data/microread.h b/include/linux/platform_data/microread.h index cfda59b226ee..ca13992089b8 100644 --- a/include/linux/platform_data/microread.h +++ b/include/linux/platform_data/microread.h @@ -1,5 +1,5 @@ /* - * Driver include for the PN544 NFC chip. + * Driver include for the Inside Secure microread NFC Chip. * * Copyright (C) 2011 Tieto Poland * Copyright (C) 2012 Intel Corporation. All rights reserved. diff --git a/include/linux/platform_data/mmc-atmel-mci.h b/include/linux/platform_data/mmc-atmel-mci.h deleted file mode 100644 index 399a2d5a14bd..000000000000 --- a/include/linux/platform_data/mmc-atmel-mci.h +++ /dev/null @@ -1,22 +0,0 @@ -#ifndef __MMC_ATMEL_MCI_H -#define __MMC_ATMEL_MCI_H - -#include <linux/platform_data/dma-atmel.h> -#include <linux/platform_data/dma-dw.h> - -/** - * struct mci_dma_data - DMA data for MCI interface - */ -struct mci_dma_data { -#ifdef CONFIG_ARM - struct at_dma_slave sdata; -#else - struct dw_dma_slave sdata; -#endif -}; - -/* accessor macros */ -#define slave_data_ptr(s) (&(s)->sdata) -#define find_slave_dev(s) ((s)->sdata.dma_dev) - -#endif /* __MMC_ATMEL_MCI_H */ diff --git a/include/linux/platform_data/mmc-mvsdio.h b/include/linux/platform_data/mmc-mvsdio.h deleted file mode 100644 index d02704cd3695..000000000000 --- a/include/linux/platform_data/mmc-mvsdio.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * This file is licensed under the terms of the GNU General Public - * License version 2. This program is licensed "as is" without any - * warranty of any kind, whether express or implied. - */ - -#ifndef __MMC_MVSDIO_H -#define __MMC_MVSDIO_H - -#include <linux/mbus.h> - -struct mvsdio_platform_data { - unsigned int clock; - int gpio_card_detect; - int gpio_write_protect; -}; - -#endif diff --git a/include/linux/platform_data/pwm_omap_dmtimer.h b/include/linux/platform_data/pwm_omap_dmtimer.h new file mode 100644 index 000000000000..59384217208f --- /dev/null +++ b/include/linux/platform_data/pwm_omap_dmtimer.h @@ -0,0 +1,69 @@ +/* + * include/linux/platform_data/pwm_omap_dmtimer.h + * + * OMAP Dual-Mode Timer PWM platform data + * + * Copyright (C) 2010 Texas Instruments Incorporated - http://www.ti.com/ + * Tarun Kanti DebBarma <tarun.kanti@ti.com> + * Thara Gopinath <thara@ti.com> + * + * Platform device conversion and hwmod support. + * + * Copyright (C) 2005 Nokia Corporation + * Author: Lauri Leukkunen <lauri.leukkunen@nokia.com> + * PWM and clock framework support by Timo Teras. + * + * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED + * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN + * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * 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., + * 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __PWM_OMAP_DMTIMER_PDATA_H +#define __PWM_OMAP_DMTIMER_PDATA_H + +/* trigger types */ +#define PWM_OMAP_DMTIMER_TRIGGER_NONE 0x00 +#define PWM_OMAP_DMTIMER_TRIGGER_OVERFLOW 0x01 +#define PWM_OMAP_DMTIMER_TRIGGER_OVERFLOW_AND_COMPARE 0x02 + +struct omap_dm_timer; +typedef struct omap_dm_timer pwm_omap_dmtimer; + +struct pwm_omap_dmtimer_pdata { + pwm_omap_dmtimer *(*request_by_node)(struct device_node *np); + int (*free)(pwm_omap_dmtimer *timer); + + void (*enable)(pwm_omap_dmtimer *timer); + void (*disable)(pwm_omap_dmtimer *timer); + + struct clk *(*get_fclk)(pwm_omap_dmtimer *timer); + + int (*start)(pwm_omap_dmtimer *timer); + int (*stop)(pwm_omap_dmtimer *timer); + + int (*set_load)(pwm_omap_dmtimer *timer, int autoreload, + unsigned int value); + int (*set_match)(pwm_omap_dmtimer *timer, int enable, + unsigned int match); + int (*set_pwm)(pwm_omap_dmtimer *timer, int def_on, + int toggle, int trigger); + int (*set_prescaler)(pwm_omap_dmtimer *timer, int prescaler); + + int (*write_counter)(pwm_omap_dmtimer *timer, unsigned int value); +}; + +#endif /* __PWM_OMAP_DMTIMER_PDATA_H */ diff --git a/include/linux/platform_data/sdhci-pic32.h b/include/linux/platform_data/sdhci-pic32.h new file mode 100644 index 000000000000..7e0efe64c8c5 --- /dev/null +++ b/include/linux/platform_data/sdhci-pic32.h @@ -0,0 +1,22 @@ +/* + * Purna Chandra Mandal, purna.mandal@microchip.com + * Copyright (C) 2015 Microchip Technology Inc. All rights reserved. + * + * This program is free software; you can distribute it and/or modify it + * under the terms of the GNU General Public License (Version 2) as + * published by the Free Software Foundation. + * + * This program is distributed in the hope 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. + */ +#ifndef __PIC32_SDHCI_PDATA_H__ +#define __PIC32_SDHCI_PDATA_H__ + +struct pic32_sdhci_platform_data { + /* read & write fifo threshold */ + int (*setup_dma)(u32 rfifo, u32 wfifo); +}; + +#endif diff --git a/include/linux/platform_data/spi-s3c64xx.h b/include/linux/platform_data/spi-s3c64xx.h index d3889b98a1a1..fb5625bcca9a 100644 --- a/include/linux/platform_data/spi-s3c64xx.h +++ b/include/linux/platform_data/spi-s3c64xx.h @@ -40,6 +40,8 @@ struct s3c64xx_spi_info { int num_cs; int (*cfg_gpio)(void); dma_filter_fn filter; + void *dma_tx; + void *dma_rx; }; /** diff --git a/include/linux/platform_data/touchscreen-s3c2410.h b/include/linux/platform_data/touchscreen-s3c2410.h index 58dc7c5ae63b..71eccaa9835d 100644 --- a/include/linux/platform_data/touchscreen-s3c2410.h +++ b/include/linux/platform_data/touchscreen-s3c2410.h @@ -17,6 +17,7 @@ struct s3c2410_ts_mach_info { }; extern void s3c24xx_ts_set_platdata(struct s3c2410_ts_mach_info *); +extern void s3c64xx_ts_set_platdata(struct s3c2410_ts_mach_info *); /* defined by architecture to configure gpio */ extern void s3c24xx_ts_cfg_gpio(struct platform_device *dev); diff --git a/include/linux/platform_data/usb-rcar-phy.h b/include/linux/platform_data/usb-rcar-phy.h deleted file mode 100644 index 8ec6964a32a5..000000000000 --- a/include/linux/platform_data/usb-rcar-phy.h +++ /dev/null @@ -1,28 +0,0 @@ -/* - * Copyright (C) 2013 Renesas Solutions Corp. - * Copyright (C) 2013 Cogent Embedded, Inc. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ - -#ifndef __USB_RCAR_PHY_H -#define __USB_RCAR_PHY_H - -#include <linux/types.h> - -struct rcar_phy_platform_data { - bool ferrite_bead:1; /* (R8A7778 only) */ - - bool port1_func:1; /* true: port 1 used by function, false: host */ - unsigned penc1:1; /* Output of the PENC1 pin in function mode */ - struct { /* Overcurrent pin control for ports 0..2 */ - bool select_3_3v:1; /* true: USB_OVCn pin, false: OVCn pin */ - /* Set to false on port 1 in function mode */ - bool active_high:1; /* true: active high, false: active low */ - /* Set to true on port 1 in function mode */ - } ovc_pin[3]; /* (R8A7778 only has 2 ports) */ -}; - -#endif /* __USB_RCAR_PHY_H */ diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index dc777be5f2e1..03b755521fd9 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -18,6 +18,7 @@ #define PLATFORM_DEVID_AUTO (-2) struct mfd_cell; +struct property_set; struct platform_device { const char *name; @@ -51,6 +52,7 @@ extern void arch_setup_pdev_archdata(struct platform_device *); extern struct resource *platform_get_resource(struct platform_device *, unsigned int, unsigned int); extern int platform_get_irq(struct platform_device *, unsigned int); +extern int platform_irq_count(struct platform_device *); extern struct resource *platform_get_resource_byname(struct platform_device *, unsigned int, const char *); @@ -70,6 +72,8 @@ struct platform_device_info { const void *data; size_t size_data; u64 dma_mask; + + const struct property_set *pset; }; extern struct platform_device *platform_device_register_full( const struct platform_device_info *pdevinfo); @@ -167,6 +171,8 @@ extern int platform_device_add_resources(struct platform_device *pdev, unsigned int num); extern int platform_device_add_data(struct platform_device *pdev, const void *data, size_t size); +extern int platform_device_add_properties(struct platform_device *pdev, + const struct property_set *pset); extern int platform_device_add(struct platform_device *pdev); extern void platform_device_del(struct platform_device *pdev); extern void platform_device_put(struct platform_device *pdev); diff --git a/include/linux/pm.h b/include/linux/pm.h index 528be6787796..6a5d654f4447 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -573,6 +573,7 @@ struct dev_pm_info { struct wakeup_source *wakeup; bool wakeup_path:1; bool syscore:1; + bool no_pm_callbacks:1; /* Owned by the PM core */ #else unsigned int should_wakeup:1; #endif diff --git a/include/linux/pm_domain.h b/include/linux/pm_domain.h index ba4ced38efae..db21d3995f7e 100644 --- a/include/linux/pm_domain.h +++ b/include/linux/pm_domain.h @@ -240,12 +240,15 @@ static inline int of_genpd_add_provider_onecell(struct device_node *np, #ifdef CONFIG_PM extern int dev_pm_domain_attach(struct device *dev, bool power_on); extern void dev_pm_domain_detach(struct device *dev, bool power_off); +extern void dev_pm_domain_set(struct device *dev, struct dev_pm_domain *pd); #else static inline int dev_pm_domain_attach(struct device *dev, bool power_on) { return -ENODEV; } static inline void dev_pm_domain_detach(struct device *dev, bool power_off) {} +static inline void dev_pm_domain_set(struct device *dev, + struct dev_pm_domain *pd) {} #endif #endif /* _LINUX_PM_DOMAIN_H */ diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h index 9a2e50337af9..95403d2ccaf5 100644 --- a/include/linux/pm_opp.h +++ b/include/linux/pm_opp.h @@ -55,6 +55,11 @@ int dev_pm_opp_enable(struct device *dev, unsigned long freq); int dev_pm_opp_disable(struct device *dev, unsigned long freq); struct srcu_notifier_head *dev_pm_opp_get_notifier(struct device *dev); +int dev_pm_opp_set_supported_hw(struct device *dev, const u32 *versions, + unsigned int count); +void dev_pm_opp_put_supported_hw(struct device *dev); +int dev_pm_opp_set_prop_name(struct device *dev, const char *name); +void dev_pm_opp_put_prop_name(struct device *dev); #else static inline unsigned long dev_pm_opp_get_voltage(struct dev_pm_opp *opp) { @@ -129,6 +134,23 @@ static inline struct srcu_notifier_head *dev_pm_opp_get_notifier( { return ERR_PTR(-EINVAL); } + +static inline int dev_pm_opp_set_supported_hw(struct device *dev, + const u32 *versions, + unsigned int count) +{ + return -EINVAL; +} + +static inline void dev_pm_opp_put_supported_hw(struct device *dev) {} + +static inline int dev_pm_opp_set_prop_name(struct device *dev, const char *name) +{ + return -EINVAL; +} + +static inline void dev_pm_opp_put_prop_name(struct device *dev) {} + #endif /* CONFIG_PM_OPP */ #if defined(CONFIG_PM_OPP) && defined(CONFIG_OF) diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h index 3bdbb4189780..7af093d6a4dd 100644 --- a/include/linux/pm_runtime.h +++ b/include/linux/pm_runtime.h @@ -39,6 +39,7 @@ extern int pm_runtime_force_resume(struct device *dev); extern int __pm_runtime_idle(struct device *dev, int rpmflags); extern int __pm_runtime_suspend(struct device *dev, int rpmflags); extern int __pm_runtime_resume(struct device *dev, int rpmflags); +extern int pm_runtime_get_if_in_use(struct device *dev); extern int pm_schedule_suspend(struct device *dev, unsigned int delay); extern int __pm_runtime_set_status(struct device *dev, unsigned int status); extern int pm_runtime_barrier(struct device *dev); @@ -143,6 +144,10 @@ static inline int pm_schedule_suspend(struct device *dev, unsigned int delay) { return -ENOSYS; } +static inline int pm_runtime_get_if_in_use(struct device *dev) +{ + return -EINVAL; +} static inline int __pm_runtime_set_status(struct device *dev, unsigned int status) { return 0; } static inline int pm_runtime_barrier(struct device *dev) { return 0; } diff --git a/include/linux/pmem.h b/include/linux/pmem.h index acfea8ce4a07..7c3d11a6b4ad 100644 --- a/include/linux/pmem.h +++ b/include/linux/pmem.h @@ -53,12 +53,18 @@ static inline void arch_clear_pmem(void __pmem *addr, size_t size) { BUG(); } + +static inline void arch_wb_cache_pmem(void __pmem *addr, size_t size) +{ + BUG(); +} #endif /* * Architectures that define ARCH_HAS_PMEM_API must provide * implementations for arch_memcpy_to_pmem(), arch_wmb_pmem(), - * arch_copy_from_iter_pmem(), arch_clear_pmem() and arch_has_wmb_pmem(). + * arch_copy_from_iter_pmem(), arch_clear_pmem(), arch_wb_cache_pmem() + * and arch_has_wmb_pmem(). */ static inline void memcpy_from_pmem(void *dst, void __pmem const *src, size_t size) { @@ -178,4 +184,18 @@ static inline void clear_pmem(void __pmem *addr, size_t size) else default_clear_pmem(addr, size); } + +/** + * wb_cache_pmem - write back processor cache for PMEM memory range + * @addr: virtual start address + * @size: number of bytes to write back + * + * Write back the processor cache range starting at 'addr' for 'size' bytes. + * This function requires explicit ordering with a wmb_pmem() call. + */ +static inline void wb_cache_pmem(void __pmem *addr, size_t size) +{ + if (arch_has_pmem_api()) + arch_wb_cache_pmem(addr, size); +} #endif /* __PMEM_H__ */ diff --git a/include/linux/poison.h b/include/linux/poison.h index 317e16de09e5..4a27153574e2 100644 --- a/include/linux/poison.h +++ b/include/linux/poison.h @@ -27,11 +27,15 @@ * Magic number "tsta" to indicate a static timer initializer * for the object debugging code. */ -#define TIMER_ENTRY_STATIC ((void *) 0x74737461) +#define TIMER_ENTRY_STATIC ((void *) 0x300 + POISON_POINTER_DELTA) /********** mm/debug-pagealloc.c **********/ #define PAGE_POISON 0xaa +/********** mm/page_alloc.c ************/ + +#define TAIL_MAPPING ((void *) 0x400 + POISON_POINTER_DELTA) + /********** mm/slab.c **********/ /* * Magic nums for obj red zoning. diff --git a/include/linux/posix_acl_xattr.h b/include/linux/posix_acl_xattr.h index 6f14ee295822..e5e8ec40278d 100644 --- a/include/linux/posix_acl_xattr.h +++ b/include/linux/posix_acl_xattr.h @@ -9,16 +9,12 @@ #ifndef _POSIX_ACL_XATTR_H #define _POSIX_ACL_XATTR_H +#include <uapi/linux/xattr.h> #include <linux/posix_acl.h> -/* Extended attribute names */ -#define POSIX_ACL_XATTR_ACCESS "system.posix_acl_access" -#define POSIX_ACL_XATTR_DEFAULT "system.posix_acl_default" - /* Supported ACL a_version fields */ #define POSIX_ACL_XATTR_VERSION 0x0002 - /* An undefined entry e_id value */ #define ACL_UNDEFINED_ID (-1) diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h index 45f6a7b5b3cb..b50c0492629d 100644 --- a/include/linux/power/bq27xxx_battery.h +++ b/include/linux/power/bq27xxx_battery.h @@ -1,6 +1,16 @@ #ifndef __LINUX_BQ27X00_BATTERY_H__ #define __LINUX_BQ27X00_BATTERY_H__ +enum bq27xxx_chip { + BQ27000 = 1, /* bq27000, bq27200 */ + BQ27010, /* bq27010, bq27210 */ + BQ27500, /* bq27500, bq27510, bq27520 */ + BQ27530, /* bq27530, bq27531 */ + BQ27541, /* bq27541, bq27542, bq27546, bq27742 */ + BQ27545, /* bq27545 */ + BQ27421, /* bq27421, bq27425, bq27441, bq27621 */ +}; + /** * struct bq27xxx_plaform_data - Platform data for bq27xxx devices * @name: Name of the battery. @@ -12,20 +22,48 @@ * register to be read. The return value should either be the content of * the passed register or an error value. */ -enum bq27xxx_chip { - BQ27000 = 1, /* bq27000, bq27200 */ - BQ27010, /* bq27010, bq27210 */ - BQ27500, /* bq27500, bq27510, bq27520 */ - BQ27530, /* bq27530, bq27531 */ - BQ27541, /* bq27541, bq27542, bq27546, bq27742 */ - BQ27545, /* bq27545 */ - BQ27421, /* bq27421, bq27425, bq27441, bq27621 */ -}; - struct bq27xxx_platform_data { const char *name; enum bq27xxx_chip chip; int (*read)(struct device *dev, unsigned int); }; +struct bq27xxx_device_info; +struct bq27xxx_access_methods { + int (*read)(struct bq27xxx_device_info *di, u8 reg, bool single); +}; + +struct bq27xxx_reg_cache { + int temperature; + int time_to_empty; + int time_to_empty_avg; + int time_to_full; + int charge_full; + int cycle_count; + int capacity; + int energy; + int flags; + int power_avg; + int health; +}; + +struct bq27xxx_device_info { + struct device *dev; + int id; + enum bq27xxx_chip chip; + const char *name; + struct bq27xxx_access_methods bus; + struct bq27xxx_reg_cache cache; + int charge_design_full; + unsigned long last_update; + struct delayed_work work; + struct power_supply *bat; + struct mutex lock; + u8 *regs; +}; + +void bq27xxx_battery_update(struct bq27xxx_device_info *di); +int bq27xxx_battery_setup(struct bq27xxx_device_info *di); +void bq27xxx_battery_teardown(struct bq27xxx_device_info *di); + #endif diff --git a/include/linux/powercap.h b/include/linux/powercap.h index 4e250417ee30..f0a4e6257dcc 100644 --- a/include/linux/powercap.h +++ b/include/linux/powercap.h @@ -208,7 +208,7 @@ struct powercap_zone_constraint_ops { struct powercap_zone_constraint { int id; struct powercap_zone *power_zone; - struct powercap_zone_constraint_ops *ops; + const struct powercap_zone_constraint_ops *ops; }; @@ -309,7 +309,7 @@ struct powercap_zone *powercap_register_zone( struct powercap_zone *parent, const struct powercap_zone_ops *ops, int nr_constraints, - struct powercap_zone_constraint_ops *const_ops); + const struct powercap_zone_constraint_ops *const_ops); /** * powercap_unregister_zone() - Unregister a zone device diff --git a/include/linux/printk.h b/include/linux/printk.h index 9729565c25ff..9ccbdf2c1453 100644 --- a/include/linux/printk.h +++ b/include/linux/printk.h @@ -106,13 +106,13 @@ struct va_format { /* * Dummy printk for disabled debugging statements to use whilst maintaining - * gcc's format and side-effect checking. + * gcc's format checking. */ -static inline __printf(1, 2) -int no_printk(const char *fmt, ...) -{ - return 0; -} +#define no_printk(fmt, ...) \ +do { \ + if (0) \ + printk(fmt, ##__VA_ARGS__); \ +} while (0) #ifdef CONFIG_EARLY_PRINTK extern asmlinkage __printf(1, 2) diff --git a/include/linux/property.h b/include/linux/property.h index 0a3705a7c9f2..b51fcd36d892 100644 --- a/include/linux/property.h +++ b/include/linux/property.h @@ -73,8 +73,8 @@ int fwnode_property_match_string(struct fwnode_handle *fwnode, struct fwnode_handle *device_get_next_child_node(struct device *dev, struct fwnode_handle *child); -#define device_for_each_child_node(dev, child) \ - for (child = device_get_next_child_node(dev, NULL); child; \ +#define device_for_each_child_node(dev, child) \ + for (child = device_get_next_child_node(dev, NULL); child; \ child = device_get_next_child_node(dev, child)) void fwnode_handle_put(struct fwnode_handle *fwnode); @@ -144,24 +144,100 @@ static inline int fwnode_property_read_u64(struct fwnode_handle *fwnode, /** * struct property_entry - "Built-in" device property representation. * @name: Name of the property. - * @type: Type of the property. - * @nval: Number of items of type @type making up the value. - * @value: Value of the property (an array of @nval items of type @type). + * @length: Length of data making up the value. + * @is_array: True when the property is an array. + * @is_string: True when property is a string. + * @pointer: Pointer to the property (an array of items of the given type). + * @value: Value of the property (when it is a single item of the given type). */ struct property_entry { const char *name; - enum dev_prop_type type; - size_t nval; + size_t length; + bool is_array; + bool is_string; union { - void *raw_data; - u8 *u8_data; - u16 *u16_data; - u32 *u32_data; - u64 *u64_data; - const char **str; - } value; + union { + void *raw_data; + u8 *u8_data; + u16 *u16_data; + u32 *u32_data; + u64 *u64_data; + const char **str; + } pointer; + union { + unsigned long long raw_data; + u8 u8_data; + u16 u16_data; + u32 u32_data; + u64 u64_data; + const char *str; + } value; + }; }; +/* + * Note: the below four initializers for the anonymous union are carefully + * crafted to avoid gcc-4.4.4's problems with initialization of anon unions + * and structs. + */ + +#define PROPERTY_ENTRY_INTEGER_ARRAY(_name_, _type_, _val_) \ +{ \ + .name = _name_, \ + .length = ARRAY_SIZE(_val_) * sizeof(_type_), \ + .is_array = true, \ + .is_string = false, \ + { .pointer = { _type_##_data = _val_ } }, \ +} + +#define PROPERTY_ENTRY_U8_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u8, _val_) +#define PROPERTY_ENTRY_U16_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u16, _val_) +#define PROPERTY_ENTRY_U32_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u32, _val_) +#define PROPERTY_ENTRY_U64_ARRAY(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER_ARRAY(_name_, u64, _val_) + +#define PROPERTY_ENTRY_STRING_ARRAY(_name_, _val_) \ +{ \ + .name = _name_, \ + .length = ARRAY_SIZE(_val_) * sizeof(const char *), \ + .is_array = true, \ + .is_string = true, \ + { .pointer = { .str = _val_ } }, \ +} + +#define PROPERTY_ENTRY_INTEGER(_name_, _type_, _val_) \ +{ \ + .name = _name_, \ + .length = sizeof(_type_), \ + .is_string = false, \ + { .value = { ._type_##_data = _val_ } }, \ +} + +#define PROPERTY_ENTRY_U8(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER(_name_, u8, _val_) +#define PROPERTY_ENTRY_U16(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER(_name_, u16, _val_) +#define PROPERTY_ENTRY_U32(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER(_name_, u32, _val_) +#define PROPERTY_ENTRY_U64(_name_, _val_) \ + PROPERTY_ENTRY_INTEGER(_name_, u64, _val_) + +#define PROPERTY_ENTRY_STRING(_name_, _val_) \ +{ \ + .name = _name_, \ + .length = sizeof(_val_), \ + .is_string = true, \ + { .value = { .str = _val_ } }, \ +} + +#define PROPERTY_ENTRY_BOOL(_name_) \ +{ \ + .name = _name_, \ +} + /** * struct property_set - Collection of "built-in" device properties. * @fwnode: Handle to be pointed to by the fwnode field of struct device. @@ -172,7 +248,8 @@ struct property_set { struct property_entry *properties; }; -void device_add_property_set(struct device *dev, struct property_set *pset); +int device_add_property_set(struct device *dev, const struct property_set *pset); +void device_remove_property_set(struct device *dev); bool device_dma_supported(struct device *dev); diff --git a/include/linux/ptrace.h b/include/linux/ptrace.h index 061265f92876..504c98a278d4 100644 --- a/include/linux/ptrace.h +++ b/include/linux/ptrace.h @@ -57,7 +57,29 @@ extern void exit_ptrace(struct task_struct *tracer, struct list_head *dead); #define PTRACE_MODE_READ 0x01 #define PTRACE_MODE_ATTACH 0x02 #define PTRACE_MODE_NOAUDIT 0x04 -/* Returns true on success, false on denial. */ +#define PTRACE_MODE_FSCREDS 0x08 +#define PTRACE_MODE_REALCREDS 0x10 + +/* shorthands for READ/ATTACH and FSCREDS/REALCREDS combinations */ +#define PTRACE_MODE_READ_FSCREDS (PTRACE_MODE_READ | PTRACE_MODE_FSCREDS) +#define PTRACE_MODE_READ_REALCREDS (PTRACE_MODE_READ | PTRACE_MODE_REALCREDS) +#define PTRACE_MODE_ATTACH_FSCREDS (PTRACE_MODE_ATTACH | PTRACE_MODE_FSCREDS) +#define PTRACE_MODE_ATTACH_REALCREDS (PTRACE_MODE_ATTACH | PTRACE_MODE_REALCREDS) + +/** + * ptrace_may_access - check whether the caller is permitted to access + * a target task. + * @task: target task + * @mode: selects type of access and caller credentials + * + * Returns true on success, false on denial. + * + * One of the flags PTRACE_MODE_FSCREDS and PTRACE_MODE_REALCREDS must + * be set in @mode to specify whether the access was requested through + * a filesystem syscall (should use effective capabilities and fsuid + * of the caller) or through an explicit syscall such as + * process_vm_writev or ptrace (and should use the real credentials). + */ extern bool ptrace_may_access(struct task_struct *task, unsigned int mode); static inline int ptrace_reparented(struct task_struct *child) diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index dc9a1353f971..d4a32e878180 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -25,6 +25,12 @@ #include <linux/qed/common_hsi.h> #include <linux/qed/qed_chain.h> +enum qed_led_mode { + QED_LED_MODE_OFF, + QED_LED_MODE_ON, + QED_LED_MODE_RESTORE +}; + #define DIRECT_REG_WR(reg_addr, val) writel((u32)val, \ (void __iomem *)(reg_addr)) @@ -252,6 +258,17 @@ struct qed_common_ops { void (*chain_free)(struct qed_dev *cdev, struct qed_chain *p_chain); + +/** + * @brief set_led - Configure LED mode + * + * @param cdev + * @param mode - LED mode + * + * @return 0 on success, error otherwise. + */ + int (*set_led)(struct qed_dev *cdev, + enum qed_led_mode mode); }; /** diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 33170dbd9db4..f54be7082207 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -51,6 +51,15 @@ #define RADIX_TREE_EXCEPTIONAL_ENTRY 2 #define RADIX_TREE_EXCEPTIONAL_SHIFT 2 +#define RADIX_DAX_MASK 0xf +#define RADIX_DAX_SHIFT 4 +#define RADIX_DAX_PTE (0x4 | RADIX_TREE_EXCEPTIONAL_ENTRY) +#define RADIX_DAX_PMD (0x8 | RADIX_TREE_EXCEPTIONAL_ENTRY) +#define RADIX_DAX_TYPE(entry) ((unsigned long)entry & RADIX_DAX_MASK) +#define RADIX_DAX_SECTOR(entry) (((unsigned long)entry >> RADIX_DAX_SHIFT)) +#define RADIX_DAX_ENTRY(sector, pmd) ((void *)((unsigned long)sector << \ + RADIX_DAX_SHIFT | (pmd ? RADIX_DAX_PMD : RADIX_DAX_PTE))) + static inline int radix_tree_is_indirect_ptr(void *ptr) { return (int)((unsigned long)ptr & RADIX_TREE_INDIRECT_PTR); @@ -154,7 +163,7 @@ do { \ * radix_tree_gang_lookup_tag_slot * radix_tree_tagged * - * The first 7 functions are able to be called locklessly, using RCU. The + * The first 8 functions are able to be called locklessly, using RCU. The * caller must ensure calls to these functions are made within rcu_read_lock() * regions. Other readers (lock-free or otherwise) and modifications may be * running concurrently. @@ -370,12 +379,28 @@ void **radix_tree_next_chunk(struct radix_tree_root *root, struct radix_tree_iter *iter, unsigned flags); /** + * radix_tree_iter_retry - retry this chunk of the iteration + * @iter: iterator state + * + * If we iterate over a tree protected only by the RCU lock, a race + * against deletion or creation may result in seeing a slot for which + * radix_tree_deref_retry() returns true. If so, call this function + * and continue the iteration. + */ +static inline __must_check +void **radix_tree_iter_retry(struct radix_tree_iter *iter) +{ + iter->next_index = iter->index; + return NULL; +} + +/** * radix_tree_chunk_size - get current chunk size * * @iter: pointer to radix tree iterator * Returns: current chunk size */ -static __always_inline unsigned +static __always_inline long radix_tree_chunk_size(struct radix_tree_iter *iter) { return iter->next_index - iter->index; @@ -409,9 +434,9 @@ radix_tree_next_slot(void **slot, struct radix_tree_iter *iter, unsigned flags) return slot + offset + 1; } } else { - unsigned size = radix_tree_chunk_size(iter) - 1; + long size = radix_tree_chunk_size(iter); - while (size--) { + while (--size > 0) { slot++; iter->index++; if (likely(*slot)) diff --git a/include/linux/raid/pq.h b/include/linux/raid/pq.h index a7a06d1dcf9c..a0118d5929a9 100644 --- a/include/linux/raid/pq.h +++ b/include/linux/raid/pq.h @@ -152,6 +152,8 @@ void raid6_dual_recov(int disks, size_t bytes, int faila, int failb, # define jiffies raid6_jiffies() # define printk printf +# define pr_err(format, ...) fprintf(stderr, format, ## __VA_ARGS__) +# define pr_info(format, ...) fprintf(stdout, format, ## __VA_ARGS__) # define GFP_KERNEL 0 # define __get_free_pages(x, y) ((unsigned long)mmap(NULL, PAGE_SIZE << (y), \ PROT_READ|PROT_WRITE, \ diff --git a/include/linux/random.h b/include/linux/random.h index a75840c1aa71..9c29122037f9 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -34,6 +34,7 @@ extern const struct file_operations random_fops, urandom_fops; #endif unsigned int get_random_int(void); +unsigned long get_random_long(void); unsigned long randomize_range(unsigned long start, unsigned long end, unsigned long len); u32 prandom_u32(void); diff --git a/include/linux/rbtree.h b/include/linux/rbtree.h index a5aa7ae671f4..b6900099ea81 100644 --- a/include/linux/rbtree.h +++ b/include/linux/rbtree.h @@ -50,7 +50,7 @@ struct rb_root { #define RB_ROOT (struct rb_root) { NULL, } #define rb_entry(ptr, type, member) container_of(ptr, type, member) -#define RB_EMPTY_ROOT(root) ((root)->rb_node == NULL) +#define RB_EMPTY_ROOT(root) (READ_ONCE((root)->rb_node) == NULL) /* 'empty' nodes are nodes that are known not to be inserted in an rbtree */ #define RB_EMPTY_NODE(node) \ diff --git a/include/linux/rculist.h b/include/linux/rculist.h index 5ed540986019..14ec1652daf4 100644 --- a/include/linux/rculist.h +++ b/include/linux/rculist.h @@ -179,32 +179,31 @@ static inline void list_replace_rcu(struct list_head *old, } /** - * list_splice_init_rcu - splice an RCU-protected list into an existing list. + * __list_splice_init_rcu - join an RCU-protected list into an existing list. * @list: the RCU-protected list to splice - * @head: the place in the list to splice the first list into + * @prev: points to the last element of the existing list + * @next: points to the first element of the existing list * @sync: function to sync: synchronize_rcu(), synchronize_sched(), ... * - * @head can be RCU-read traversed concurrently with this function. + * The list pointed to by @prev and @next can be RCU-read traversed + * concurrently with this function. * * Note that this function blocks. * - * Important note: the caller must take whatever action is necessary to - * prevent any other updates to @head. In principle, it is possible - * to modify the list as soon as sync() begins execution. - * If this sort of thing becomes necessary, an alternative version - * based on call_rcu() could be created. But only if -really- - * needed -- there is no shortage of RCU API members. + * Important note: the caller must take whatever action is necessary to prevent + * any other updates to the existing list. In principle, it is possible to + * modify the list as soon as sync() begins execution. If this sort of thing + * becomes necessary, an alternative version based on call_rcu() could be + * created. But only if -really- needed -- there is no shortage of RCU API + * members. */ -static inline void list_splice_init_rcu(struct list_head *list, - struct list_head *head, - void (*sync)(void)) +static inline void __list_splice_init_rcu(struct list_head *list, + struct list_head *prev, + struct list_head *next, + void (*sync)(void)) { struct list_head *first = list->next; struct list_head *last = list->prev; - struct list_head *at = head->next; - - if (list_empty(list)) - return; /* * "first" and "last" tracking list, so initialize it. RCU readers @@ -231,10 +230,40 @@ static inline void list_splice_init_rcu(struct list_head *list, * this function. */ - last->next = at; - rcu_assign_pointer(list_next_rcu(head), first); - first->prev = head; - at->prev = last; + last->next = next; + rcu_assign_pointer(list_next_rcu(prev), first); + first->prev = prev; + next->prev = last; +} + +/** + * list_splice_init_rcu - splice an RCU-protected list into an existing list, + * designed for stacks. + * @list: the RCU-protected list to splice + * @head: the place in the existing list to splice the first list into + * @sync: function to sync: synchronize_rcu(), synchronize_sched(), ... + */ +static inline void list_splice_init_rcu(struct list_head *list, + struct list_head *head, + void (*sync)(void)) +{ + if (!list_empty(list)) + __list_splice_init_rcu(list, head, head->next, sync); +} + +/** + * list_splice_tail_init_rcu - splice an RCU-protected list into an existing + * list, designed for queues. + * @list: the RCU-protected list to splice + * @head: the place in the existing list to splice the first list into + * @sync: function to sync: synchronize_rcu(), synchronize_sched(), ... + */ +static inline void list_splice_tail_init_rcu(struct list_head *list, + struct list_head *head, + void (*sync)(void)) +{ + if (!list_empty(list)) + __list_splice_init_rcu(list, head->prev, head, sync); } /** @@ -305,6 +334,42 @@ static inline void list_splice_init_rcu(struct list_head *list, pos = list_entry_rcu(pos->member.next, typeof(*pos), member)) /** + * list_entry_lockless - get the struct for this entry + * @ptr: the &struct list_head pointer. + * @type: the type of the struct this is embedded in. + * @member: the name of the list_head within the struct. + * + * This primitive may safely run concurrently with the _rcu list-mutation + * primitives such as list_add_rcu(), but requires some implicit RCU + * read-side guarding. One example is running within a special + * exception-time environment where preemption is disabled and where + * lockdep cannot be invoked (in which case updaters must use RCU-sched, + * as in synchronize_sched(), call_rcu_sched(), and friends). Another + * example is when items are added to the list, but never deleted. + */ +#define list_entry_lockless(ptr, type, member) \ + container_of((typeof(ptr))lockless_dereference(ptr), type, member) + +/** + * list_for_each_entry_lockless - iterate over rcu list of given type + * @pos: the type * to use as a loop cursor. + * @head: the head for your list. + * @member: the name of the list_struct within the struct. + * + * This primitive may safely run concurrently with the _rcu list-mutation + * primitives such as list_add_rcu(), but requires some implicit RCU + * read-side guarding. One example is running within a special + * exception-time environment where preemption is disabled and where + * lockdep cannot be invoked (in which case updaters must use RCU-sched, + * as in synchronize_sched(), call_rcu_sched(), and friends). Another + * example is when items are added to the list, but never deleted. + */ +#define list_for_each_entry_lockless(pos, head, member) \ + for (pos = list_entry_lockless((head)->next, typeof(*pos), member); \ + &pos->member != (head); \ + pos = list_entry_lockless(pos->member.next, typeof(*pos), member)) + +/** * list_for_each_entry_continue_rcu - continue iteration over list of given type * @pos: the type * to use as a loop cursor. * @head: the head for your list. diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index a0189ba67fde..14e6f47ee16f 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -48,10 +48,17 @@ #include <asm/barrier.h> +#ifndef CONFIG_TINY_RCU extern int rcu_expedited; /* for sysctl */ +extern int rcu_normal; /* also for sysctl */ +#endif /* #ifndef CONFIG_TINY_RCU */ #ifdef CONFIG_TINY_RCU /* Tiny RCU doesn't expedite, as its purpose in life is instead to be tiny. */ +static inline bool rcu_gp_is_normal(void) /* Internal RCU use. */ +{ + return true; +} static inline bool rcu_gp_is_expedited(void) /* Internal RCU use. */ { return false; @@ -65,6 +72,7 @@ static inline void rcu_unexpedite_gp(void) { } #else /* #ifdef CONFIG_TINY_RCU */ +bool rcu_gp_is_normal(void); /* Internal RCU use. */ bool rcu_gp_is_expedited(void); /* Internal RCU use. */ void rcu_expedite_gp(void); void rcu_unexpedite_gp(void); @@ -321,7 +329,6 @@ static inline int rcu_preempt_depth(void) /* Internal to kernel */ void rcu_init(void); -void rcu_end_inkernel_boot(void); void rcu_sched_qs(void); void rcu_bh_qs(void); void rcu_check_callbacks(int user); @@ -329,6 +336,12 @@ struct notifier_block; int rcu_cpu_notify(struct notifier_block *self, unsigned long action, void *hcpu); +#ifndef CONFIG_TINY_RCU +void rcu_end_inkernel_boot(void); +#else /* #ifndef CONFIG_TINY_RCU */ +static inline void rcu_end_inkernel_boot(void) { } +#endif /* #ifndef CONFIG_TINY_RCU */ + #ifdef CONFIG_RCU_STALL_COMMON void rcu_sysrq_start(void); void rcu_sysrq_end(void); @@ -379,9 +392,9 @@ static inline void rcu_init_nohz(void) */ #define RCU_NONIDLE(a) \ do { \ - rcu_irq_enter(); \ + rcu_irq_enter_irqson(); \ do { a; } while (0); \ - rcu_irq_exit(); \ + rcu_irq_exit_irqson(); \ } while (0) /* @@ -741,7 +754,7 @@ static inline void rcu_preempt_sleep_check(void) * The tracing infrastructure traces RCU (we want that), but unfortunately * some of the RCU checks causes tracing to lock up the system. * - * The tracing version of rcu_dereference_raw() must not call + * The no-tracing version of rcu_dereference_raw() must not call * rcu_read_lock_held(). */ #define rcu_dereference_raw_notrace(p) __rcu_dereference_check((p), 1, __rcu) diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index 4c1aaf9cce7b..64809aea661c 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -181,6 +181,14 @@ static inline void rcu_irq_enter(void) { } +static inline void rcu_irq_exit_irqson(void) +{ +} + +static inline void rcu_irq_enter_irqson(void) +{ +} + static inline void rcu_irq_exit(void) { } diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 60d15a080d7c..ad1eda9fa4da 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -37,7 +37,7 @@ void rcu_cpu_stall_reset(void); /* * Note a virtualization-based context switch. This is simply a * wrapper around rcu_note_context_switch(), which allows TINY_RCU - * to save a few bytes. + * to save a few bytes. The caller must have disabled interrupts. */ static inline void rcu_virt_note_context_switch(int cpu) { @@ -97,6 +97,8 @@ void rcu_idle_enter(void); void rcu_idle_exit(void); void rcu_irq_enter(void); void rcu_irq_exit(void); +void rcu_irq_enter_irqson(void); +void rcu_irq_exit_irqson(void); void exit_rcu(void); diff --git a/include/linux/regmap.h b/include/linux/regmap.h index d68bb402120e..18394343f489 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -788,10 +788,16 @@ int regmap_fields_update_bits(struct regmap_field *field, unsigned int id, * * @reg_offset: Offset of the status/mask register within the bank * @mask: Mask used to flag/control the register. + * @type_reg_offset: Offset register for the irq type setting. + * @type_rising_mask: Mask bit to configure RISING type irq. + * @type_falling_mask: Mask bit to configure FALLING type irq. */ struct regmap_irq { unsigned int reg_offset; unsigned int mask; + unsigned int type_reg_offset; + unsigned int type_rising_mask; + unsigned int type_falling_mask; }; #define REGMAP_IRQ_REG(_irq, _off, _mask) \ @@ -811,18 +817,23 @@ struct regmap_irq { * @ack_base: Base ack address. If zero then the chip is clear on read. * Using zero value is possible with @use_ack bit. * @wake_base: Base address for wake enables. If zero unsupported. + * @type_base: Base address for irq type. If zero unsupported. * @irq_reg_stride: Stride to use for chips where registers are not contiguous. * @init_ack_masked: Ack all masked interrupts once during initalization. * @mask_invert: Inverted mask register: cleared bits are masked out. * @use_ack: Use @ack register even if it is zero. * @ack_invert: Inverted ack register: cleared bits for ack. * @wake_invert: Inverted wake register: cleared bits are wake enabled. + * @type_invert: Invert the type flags. * @runtime_pm: Hold a runtime PM lock on the device when accessing it. * * @num_regs: Number of registers in each control bank. * @irqs: Descriptors for individual IRQs. Interrupt numbers are * assigned based on the index in the array of the interrupt. * @num_irqs: Number of descriptors. + * @num_type_reg: Number of type registers. + * @type_reg_stride: Stride to use for chips where type registers are not + * contiguous. */ struct regmap_irq_chip { const char *name; @@ -832,6 +843,7 @@ struct regmap_irq_chip { unsigned int unmask_base; unsigned int ack_base; unsigned int wake_base; + unsigned int type_base; unsigned int irq_reg_stride; bool init_ack_masked:1; bool mask_invert:1; @@ -839,11 +851,15 @@ struct regmap_irq_chip { bool ack_invert:1; bool wake_invert:1; bool runtime_pm:1; + bool type_invert:1; int num_regs; const struct regmap_irq *irqs; int num_irqs; + + int num_type_reg; + unsigned int type_reg_stride; }; struct regmap_irq_chip_data; @@ -1021,7 +1037,7 @@ static inline void regmap_async_complete(struct regmap *map) } static inline int regmap_register_patch(struct regmap *map, - const struct reg_default *regs, + const struct reg_sequence *regs, int num_regs) { WARN_ONCE(1, "regmap API is disabled"); diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h index 9e0e76992be0..48603506f8de 100644 --- a/include/linux/regulator/consumer.h +++ b/include/linux/regulator/consumer.h @@ -140,6 +140,8 @@ struct regulator; * * @supply: The name of the supply. Initialised by the user before * using the bulk regulator APIs. + * @optional: The supply should be considered optional. Initialised by the user + * before using the bulk regulator APIs. * @consumer: The regulator consumer for the supply. This will be managed * by the bulk API. * @@ -149,6 +151,7 @@ struct regulator; */ struct regulator_bulk_data { const char *supply; + bool optional; struct regulator *consumer; /* private: Internal use */ diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h index 9c2903e58adb..16ac9e108806 100644 --- a/include/linux/regulator/driver.h +++ b/include/linux/regulator/driver.h @@ -302,6 +302,8 @@ struct regulator_desc { unsigned int vsel_reg; unsigned int vsel_mask; + unsigned int csel_reg; + unsigned int csel_mask; unsigned int apply_reg; unsigned int apply_bit; unsigned int enable_reg; diff --git a/include/linux/reset.h b/include/linux/reset.h index 7f65f9cff951..c4c097de0ba9 100644 --- a/include/linux/reset.h +++ b/include/linux/reset.h @@ -38,6 +38,9 @@ static inline struct reset_control *devm_reset_control_get_optional( struct reset_control *of_reset_control_get(struct device_node *node, const char *id); +struct reset_control *of_reset_control_get_by_index( + struct device_node *node, int index); + #else static inline int reset_control_reset(struct reset_control *rstc) @@ -71,7 +74,7 @@ static inline void reset_control_put(struct reset_control *rstc) static inline int device_reset_optional(struct device *dev) { - return -ENOSYS; + return -ENOTSUPP; } static inline struct reset_control *__must_check reset_control_get( @@ -91,19 +94,25 @@ static inline struct reset_control *__must_check devm_reset_control_get( static inline struct reset_control *reset_control_get_optional( struct device *dev, const char *id) { - return ERR_PTR(-ENOSYS); + return ERR_PTR(-ENOTSUPP); } static inline struct reset_control *devm_reset_control_get_optional( struct device *dev, const char *id) { - return ERR_PTR(-ENOSYS); + return ERR_PTR(-ENOTSUPP); } static inline struct reset_control *of_reset_control_get( struct device_node *node, const char *id) { - return ERR_PTR(-ENOSYS); + return ERR_PTR(-ENOTSUPP); +} + +static inline struct reset_control *of_reset_control_get_by_index( + struct device_node *node, int index) +{ + return ERR_PTR(-ENOTSUPP); } #endif /* CONFIG_RESET_CONTROLLER */ diff --git a/include/linux/rhashtable.h b/include/linux/rhashtable.h index e50b31d18462..63bd7601b6de 100644 --- a/include/linux/rhashtable.h +++ b/include/linux/rhashtable.h @@ -823,4 +823,86 @@ out: return err; } +/* Internal function, please use rhashtable_replace_fast() instead */ +static inline int __rhashtable_replace_fast( + struct rhashtable *ht, struct bucket_table *tbl, + struct rhash_head *obj_old, struct rhash_head *obj_new, + const struct rhashtable_params params) +{ + struct rhash_head __rcu **pprev; + struct rhash_head *he; + spinlock_t *lock; + unsigned int hash; + int err = -ENOENT; + + /* Minimally, the old and new objects must have same hash + * (which should mean identifiers are the same). + */ + hash = rht_head_hashfn(ht, tbl, obj_old, params); + if (hash != rht_head_hashfn(ht, tbl, obj_new, params)) + return -EINVAL; + + lock = rht_bucket_lock(tbl, hash); + + spin_lock_bh(lock); + + pprev = &tbl->buckets[hash]; + rht_for_each(he, tbl, hash) { + if (he != obj_old) { + pprev = &he->next; + continue; + } + + rcu_assign_pointer(obj_new->next, obj_old->next); + rcu_assign_pointer(*pprev, obj_new); + err = 0; + break; + } + + spin_unlock_bh(lock); + + return err; +} + +/** + * rhashtable_replace_fast - replace an object in hash table + * @ht: hash table + * @obj_old: pointer to hash head inside object being replaced + * @obj_new: pointer to hash head inside object which is new + * @params: hash table parameters + * + * Replacing an object doesn't affect the number of elements in the hash table + * or bucket, so we don't need to worry about shrinking or expanding the + * table here. + * + * Returns zero on success, -ENOENT if the entry could not be found, + * -EINVAL if hash is not the same for the old and new objects. + */ +static inline int rhashtable_replace_fast( + struct rhashtable *ht, struct rhash_head *obj_old, + struct rhash_head *obj_new, + const struct rhashtable_params params) +{ + struct bucket_table *tbl; + int err; + + rcu_read_lock(); + + tbl = rht_dereference_rcu(ht->tbl, ht); + + /* Because we have already taken (and released) the bucket + * lock in old_tbl, if we find that future_tbl is not yet + * visible then that guarantees the entry to still be in + * the old tbl if it exists. + */ + while ((err = __rhashtable_replace_fast(ht, tbl, obj_old, + obj_new, params)) && + (tbl = rht_dereference_rcu(tbl->future_tbl, ht))) + ; + + rcu_read_unlock(); + + return err; +} + #endif /* _LINUX_RHASHTABLE_H */ diff --git a/include/linux/rmap.h b/include/linux/rmap.h index 29446aeef36e..a07f42bedda3 100644 --- a/include/linux/rmap.h +++ b/include/linux/rmap.h @@ -85,6 +85,7 @@ enum ttu_flags { TTU_UNMAP = 1, /* unmap mode */ TTU_MIGRATION = 2, /* migration mode */ TTU_MUNLOCK = 4, /* munlock mode */ + TTU_LZFREE = 8, /* lazy free mode */ TTU_IGNORE_MLOCK = (1 << 8), /* ignore mlock */ TTU_IGNORE_ACCESS = (1 << 9), /* don't age */ @@ -108,20 +109,6 @@ static inline void put_anon_vma(struct anon_vma *anon_vma) __put_anon_vma(anon_vma); } -static inline void vma_lock_anon_vma(struct vm_area_struct *vma) -{ - struct anon_vma *anon_vma = vma->anon_vma; - if (anon_vma) - down_write(&anon_vma->root->rwsem); -} - -static inline void vma_unlock_anon_vma(struct vm_area_struct *vma) -{ - struct anon_vma *anon_vma = vma->anon_vma; - if (anon_vma) - up_write(&anon_vma->root->rwsem); -} - static inline void anon_vma_lock_write(struct anon_vma *anon_vma) { down_write(&anon_vma->root->rwsem); @@ -161,25 +148,31 @@ static inline void anon_vma_merge(struct vm_area_struct *vma, struct anon_vma *page_get_anon_vma(struct page *page); +/* bitflags for do_page_add_anon_rmap() */ +#define RMAP_EXCLUSIVE 0x01 +#define RMAP_COMPOUND 0x02 + /* * rmap interfaces called when adding or removing pte of page */ void page_move_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); -void page_add_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); +void page_add_anon_rmap(struct page *, struct vm_area_struct *, + unsigned long, bool); void do_page_add_anon_rmap(struct page *, struct vm_area_struct *, unsigned long, int); -void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); +void page_add_new_anon_rmap(struct page *, struct vm_area_struct *, + unsigned long, bool); void page_add_file_rmap(struct page *); -void page_remove_rmap(struct page *); +void page_remove_rmap(struct page *, bool); void hugepage_add_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); void hugepage_add_new_anon_rmap(struct page *, struct vm_area_struct *, unsigned long); -static inline void page_dup_rmap(struct page *page) +static inline void page_dup_rmap(struct page *page, bool compound) { - atomic_inc(&page->_mapcount); + atomic_inc(compound ? compound_mapcount_ptr(page) : &page->_mapcount); } /* @@ -210,6 +203,25 @@ static inline pte_t *page_check_address(struct page *page, struct mm_struct *mm, } /* + * Used by idle page tracking to check if a page was referenced via page + * tables. + */ +#ifdef CONFIG_TRANSPARENT_HUGEPAGE +bool page_check_address_transhuge(struct page *page, struct mm_struct *mm, + unsigned long address, pmd_t **pmdp, + pte_t **ptep, spinlock_t **ptlp); +#else +static inline bool page_check_address_transhuge(struct page *page, + struct mm_struct *mm, unsigned long address, + pmd_t **pmdp, pte_t **ptep, spinlock_t **ptlp) +{ + *ptep = page_check_address(page, mm, address, ptlp, 0); + *pmdp = NULL; + return !!*ptep; +} +#endif + +/* * Used by swapoff to help locate where page is expected in vma. */ unsigned long page_address_in_vma(struct page *, struct vm_area_struct *); @@ -286,5 +298,6 @@ static inline int page_mkclean(struct page *page) #define SWAP_AGAIN 1 #define SWAP_FAIL 2 #define SWAP_MLOCK 3 +#define SWAP_LZFREE 4 #endif /* _LINUX_RMAP_H */ diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 4be5048b1fbe..c006cc900c44 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -84,6 +84,11 @@ void net_inc_ingress_queue(void); void net_dec_ingress_queue(void); #endif +#ifdef CONFIG_NET_EGRESS +void net_inc_egress_queue(void); +void net_dec_egress_queue(void); +#endif + extern void rtnetlink_init(void); extern void __rtnl_unlock(void); diff --git a/include/linux/sched.h b/include/linux/sched.h index fa39434e3fdd..a10494a94cc3 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -177,9 +177,9 @@ extern void get_iowait_load(unsigned long *nr_waiters, unsigned long *load); extern void calc_global_load(unsigned long ticks); #if defined(CONFIG_SMP) && defined(CONFIG_NO_HZ_COMMON) -extern void update_cpu_load_nohz(void); +extern void update_cpu_load_nohz(int active); #else -static inline void update_cpu_load_nohz(void) { } +static inline void update_cpu_load_nohz(int active) { } #endif extern unsigned long get_parent_ip(unsigned long addr); @@ -377,6 +377,7 @@ extern void scheduler_tick(void); extern void sched_show_task(struct task_struct *p); #ifdef CONFIG_LOCKUP_DETECTOR +extern void touch_softlockup_watchdog_sched(void); extern void touch_softlockup_watchdog(void); extern void touch_softlockup_watchdog_sync(void); extern void touch_all_softlockup_watchdogs(void); @@ -387,6 +388,9 @@ extern unsigned int softlockup_panic; extern unsigned int hardlockup_panic; void lockup_detector_init(void); #else +static inline void touch_softlockup_watchdog_sched(void) +{ +} static inline void touch_softlockup_watchdog(void) { } @@ -830,6 +834,8 @@ struct user_struct { unsigned long mq_bytes; /* How many bytes can be allocated to mqueue? */ #endif unsigned long locked_shm; /* How many pages of mlocked shm ? */ + unsigned long unix_inflight; /* How many files in flight in unix sockets */ + atomic_long_t pipe_bufs; /* how many pages are allocated in pipe buffers */ #ifdef CONFIG_KEYS struct key *uid_keyring; /* UID specific keyring */ @@ -1268,8 +1274,13 @@ struct sched_entity { #endif #ifdef CONFIG_SMP - /* Per entity load average tracking */ - struct sched_avg avg; + /* + * Per entity load average tracking. + * + * Put into separate cache line so it does not + * collide with read-mostly values above. + */ + struct sched_avg avg ____cacheline_aligned_in_smp; #endif }; @@ -1466,10 +1477,10 @@ struct task_struct { unsigned in_iowait:1; #ifdef CONFIG_MEMCG unsigned memcg_may_oom:1; -#endif -#ifdef CONFIG_MEMCG_KMEM +#ifndef CONFIG_SLOB unsigned memcg_kmem_skip_account:1; #endif +#endif #ifdef CONFIG_COMPAT_BRK unsigned brk_randomized:1; #endif @@ -1520,11 +1531,14 @@ struct task_struct { cputime_t gtime; struct prev_cputime prev_cputime; #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN - seqlock_t vtime_seqlock; + seqcount_t vtime_seqcount; unsigned long long vtime_snap; enum { - VTIME_SLEEPING = 0, + /* Task is sleeping or running in a CPU with VTIME inactive */ + VTIME_INACTIVE = 0, + /* Task runs in userspace in a CPU with VTIME active */ VTIME_USER, + /* Task runs in kernelspace in a CPU with VTIME active */ VTIME_SYS, } vtime_snap_whence; #endif @@ -1630,6 +1644,9 @@ struct task_struct { struct held_lock held_locks[MAX_LOCK_DEPTH]; gfp_t lockdep_reclaim_gfp; #endif +#ifdef CONFIG_UBSAN + unsigned int in_ubsan; +#endif /* journalling filesystem info */ void *journal_info; diff --git a/include/linux/sched_clock.h b/include/linux/sched_clock.h index efa931c5cef1..411b52e424e1 100644 --- a/include/linux/sched_clock.h +++ b/include/linux/sched_clock.h @@ -10,11 +10,17 @@ #ifdef CONFIG_GENERIC_SCHED_CLOCK extern void sched_clock_postinit(void); -#else -static inline void sched_clock_postinit(void) { } -#endif extern void sched_clock_register(u64 (*read)(void), int bits, unsigned long rate); +#else +static inline void sched_clock_postinit(void) { } + +static inline void sched_clock_register(u64 (*read)(void), int bits, + unsigned long rate) +{ + ; +} +#endif #endif diff --git a/include/linux/security.h b/include/linux/security.h index 2f4c1f7aa7db..4824a4ccaf1c 100644 --- a/include/linux/security.h +++ b/include/linux/security.h @@ -270,10 +270,10 @@ int security_inode_listxattr(struct dentry *dentry); int security_inode_removexattr(struct dentry *dentry, const char *name); int security_inode_need_killpriv(struct dentry *dentry); int security_inode_killpriv(struct dentry *dentry); -int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc); +int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc); int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags); int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size); -void security_inode_getsecid(const struct inode *inode, u32 *secid); +void security_inode_getsecid(struct inode *inode, u32 *secid); int security_file_permission(struct file *file, int mask); int security_file_alloc(struct file *file); void security_file_free(struct file *file); @@ -353,6 +353,7 @@ int security_secid_to_secctx(u32 secid, char **secdata, u32 *seclen); int security_secctx_to_secid(const char *secdata, u32 seclen, u32 *secid); void security_release_secctx(char *secdata, u32 seclen); +void security_inode_invalidate_secctx(struct inode *inode); int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen); int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen); int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen); @@ -719,7 +720,7 @@ static inline int security_inode_killpriv(struct dentry *dentry) return cap_inode_killpriv(dentry); } -static inline int security_inode_getsecurity(const struct inode *inode, const char *name, void **buffer, bool alloc) +static inline int security_inode_getsecurity(struct inode *inode, const char *name, void **buffer, bool alloc) { return -EOPNOTSUPP; } @@ -734,7 +735,7 @@ static inline int security_inode_listsecurity(struct inode *inode, char *buffer, return 0; } -static inline void security_inode_getsecid(const struct inode *inode, u32 *secid) +static inline void security_inode_getsecid(struct inode *inode, u32 *secid) { *secid = 0; } @@ -1093,6 +1094,10 @@ static inline void security_release_secctx(char *secdata, u32 seclen) { } +static inline void security_inode_invalidate_secctx(struct inode *inode) +{ +} + static inline int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen) { return -EOPNOTSUPP; diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 297d4fa1cfe5..e03d6ba5e5b4 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -145,11 +145,12 @@ struct uart_port { #define UPIO_PORT (SERIAL_IO_PORT) /* 8b I/O port access */ #define UPIO_HUB6 (SERIAL_IO_HUB6) /* Hub6 ISA card */ -#define UPIO_MEM (SERIAL_IO_MEM) /* 8b MMIO access */ +#define UPIO_MEM (SERIAL_IO_MEM) /* driver-specific */ #define UPIO_MEM32 (SERIAL_IO_MEM32) /* 32b little endian */ #define UPIO_AU (SERIAL_IO_AU) /* Au1x00 and RT288x type IO */ #define UPIO_TSI (SERIAL_IO_TSI) /* Tsi108/109 type IO */ #define UPIO_MEM32BE (SERIAL_IO_MEM32BE) /* 32b big endian */ +#define UPIO_MEM16 (SERIAL_IO_MEM16) /* 16b little endian */ unsigned int read_status_mask; /* driver specific */ unsigned int ignore_status_mask; /* driver specific */ diff --git a/include/linux/serial_sci.h b/include/linux/serial_sci.h index 7c536ac5be05..9f2bfd055742 100644 --- a/include/linux/serial_sci.h +++ b/include/linux/serial_sci.h @@ -32,6 +32,7 @@ enum { SCIx_SH2_SCIF_FIFODATA_REGTYPE, SCIx_SH3_SCIF_REGTYPE, SCIx_SH4_SCIF_REGTYPE, + SCIx_SH4_SCIF_BRG_REGTYPE, SCIx_SH4_SCIF_NO_SCSPTR_REGTYPE, SCIx_SH4_SCIF_FIFODATA_REGTYPE, SCIx_SH7705_SCIF_REGTYPE, diff --git a/include/linux/sh_clk.h b/include/linux/sh_clk.h index 1f208b2a1ed6..645896b81244 100644 --- a/include/linux/sh_clk.h +++ b/include/linux/sh_clk.h @@ -113,10 +113,6 @@ long clk_rate_div_range_round(struct clk *clk, unsigned int div_min, long clk_rate_mult_range_round(struct clk *clk, unsigned int mult_min, unsigned int mult_max, unsigned long rate); -long clk_round_parent(struct clk *clk, unsigned long target, - unsigned long *best_freq, unsigned long *parent_freq, - unsigned int div_min, unsigned int div_max); - #define SH_CLK_MSTP(_parent, _enable_reg, _enable_bit, _status_reg, _flags) \ { \ .parent = _parent, \ diff --git a/include/linux/sh_eth.h b/include/linux/sh_eth.h index 8c9131db2b25..f2e27e078362 100644 --- a/include/linux/sh_eth.h +++ b/include/linux/sh_eth.h @@ -4,7 +4,7 @@ #include <linux/phy.h> #include <linux/if_ether.h> -enum {EDMAC_LITTLE_ENDIAN, EDMAC_BIG_ENDIAN}; +enum {EDMAC_LITTLE_ENDIAN}; struct sh_eth_plat_data { int phy; diff --git a/include/linux/shm.h b/include/linux/shm.h index 6fb801686ad6..04e881829625 100644 --- a/include/linux/shm.h +++ b/include/linux/shm.h @@ -52,7 +52,7 @@ struct sysv_shm { long do_shmat(int shmid, char __user *shmaddr, int shmflg, unsigned long *addr, unsigned long shmlba); -int is_file_shm_hugepages(struct file *file); +bool is_file_shm_hugepages(struct file *file); void exit_shm(struct task_struct *task); #define shm_init_task(task) INIT_LIST_HEAD(&(task)->sysvshm.shm_clist) #else @@ -66,9 +66,9 @@ static inline long do_shmat(int shmid, char __user *shmaddr, { return -ENOSYS; } -static inline int is_file_shm_hugepages(struct file *file) +static inline bool is_file_shm_hugepages(struct file *file) { - return 0; + return false; } static inline void exit_shm(struct task_struct *task) { diff --git a/include/linux/shmem_fs.h b/include/linux/shmem_fs.h index 50777b5b1e4c..4d4780c00d34 100644 --- a/include/linux/shmem_fs.h +++ b/include/linux/shmem_fs.h @@ -15,10 +15,7 @@ struct shmem_inode_info { unsigned int seals; /* shmem seals */ unsigned long flags; unsigned long alloced; /* data pages alloced to file */ - union { - unsigned long swapped; /* subtotal assigned to swap */ - char *symlink; /* unswappable short symlink */ - }; + unsigned long swapped; /* subtotal assigned to swap */ struct shared_policy policy; /* NUMA memory alloc policy */ struct list_head swaplist; /* chain of maybes on swap */ struct simple_xattrs xattrs; /* list of xattrs */ @@ -60,6 +57,10 @@ extern struct page *shmem_read_mapping_page_gfp(struct address_space *mapping, extern void shmem_truncate_range(struct inode *inode, loff_t start, loff_t end); extern int shmem_unuse(swp_entry_t entry, struct page *page); +extern unsigned long shmem_swap_usage(struct vm_area_struct *vma); +extern unsigned long shmem_partial_swap_usage(struct address_space *mapping, + pgoff_t start, pgoff_t end); + static inline struct page *shmem_read_mapping_page( struct address_space *mapping, pgoff_t index) { diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 4355129fff91..d3fcd4591ce4 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -39,11 +39,55 @@ #include <linux/in6.h> #include <net/flow.h> -/* A. Checksumming of received packets by device. +/* The interface for checksum offload between the stack and networking drivers + * is as follows... + * + * A. IP checksum related features + * + * Drivers advertise checksum offload capabilities in the features of a device. + * From the stack's point of view these are capabilities offered by the driver, + * a driver typically only advertises features that it is capable of offloading + * to its device. + * + * The checksum related features are: + * + * NETIF_F_HW_CSUM - The driver (or its device) is able to compute one + * IP (one's complement) checksum for any combination + * of protocols or protocol layering. The checksum is + * computed and set in a packet per the CHECKSUM_PARTIAL + * interface (see below). + * + * NETIF_F_IP_CSUM - Driver (device) is only able to checksum plain + * TCP or UDP packets over IPv4. These are specifically + * unencapsulated packets of the form IPv4|TCP or + * IPv4|UDP where the Protocol field in the IPv4 header + * is TCP or UDP. The IPv4 header may contain IP options + * This feature cannot be set in features for a device + * with NETIF_F_HW_CSUM also set. This feature is being + * DEPRECATED (see below). + * + * NETIF_F_IPV6_CSUM - Driver (device) is only able to checksum plain + * TCP or UDP packets over IPv6. These are specifically + * unencapsulated packets of the form IPv6|TCP or + * IPv4|UDP where the Next Header field in the IPv6 + * header is either TCP or UDP. IPv6 extension headers + * are not supported with this feature. This feature + * cannot be set in features for a device with + * NETIF_F_HW_CSUM also set. This feature is being + * DEPRECATED (see below). + * + * NETIF_F_RXCSUM - Driver (device) performs receive checksum offload. + * This flag is used only used to disable the RX checksum + * feature for a device. The stack will accept receive + * checksum indication in packets received on a device + * regardless of whether NETIF_F_RXCSUM is set. + * + * B. Checksumming of received packets by device. Indication of checksum + * verification is in set skb->ip_summed. Possible values are: * * CHECKSUM_NONE: * - * Device failed to checksum this packet e.g. due to lack of capabilities. + * Device did not checksum this packet e.g. due to lack of capabilities. * The packet contains full (though not verified) checksum in packet but * not in skb->csum. Thus, skb->csum is undefined in this case. * @@ -53,9 +97,8 @@ * (as in CHECKSUM_COMPLETE), but it does parse headers and verify checksums * for specific protocols. For such packets it will set CHECKSUM_UNNECESSARY * if their checksums are okay. skb->csum is still undefined in this case - * though. It is a bad option, but, unfortunately, nowadays most vendors do - * this. Apparently with the secret goal to sell you new devices, when you - * will add new protocol to your host, f.e. IPv6 8) + * though. A driver or device must never modify the checksum field in the + * packet even if checksum is verified. * * CHECKSUM_UNNECESSARY is applicable to following protocols: * TCP: IPv6 and IPv4. @@ -96,40 +139,77 @@ * packet that are after the checksum being offloaded are not considered to * be verified. * - * B. Checksumming on output. - * - * CHECKSUM_NONE: - * - * The skb was already checksummed by the protocol, or a checksum is not - * required. + * C. Checksumming on transmit for non-GSO. The stack requests checksum offload + * in the skb->ip_summed for a packet. Values are: * * CHECKSUM_PARTIAL: * - * The device is required to checksum the packet as seen by hard_start_xmit() + * The driver is required to checksum the packet as seen by hard_start_xmit() * from skb->csum_start up to the end, and to record/write the checksum at - * offset skb->csum_start + skb->csum_offset. + * offset skb->csum_start + skb->csum_offset. A driver may verify that the + * csum_start and csum_offset values are valid values given the length and + * offset of the packet, however they should not attempt to validate that the + * checksum refers to a legitimate transport layer checksum-- it is the + * purview of the stack to validate that csum_start and csum_offset are set + * correctly. + * + * When the stack requests checksum offload for a packet, the driver MUST + * ensure that the checksum is set correctly. A driver can either offload the + * checksum calculation to the device, or call skb_checksum_help (in the case + * that the device does not support offload for a particular checksum). + * + * NETIF_F_IP_CSUM and NETIF_F_IPV6_CSUM are being deprecated in favor of + * NETIF_F_HW_CSUM. New devices should use NETIF_F_HW_CSUM to indicate + * checksum offload capability. If a device has limited checksum capabilities + * (for instance can only perform NETIF_F_IP_CSUM or NETIF_F_IPV6_CSUM as + * described above) a helper function can be called to resolve + * CHECKSUM_PARTIAL. The helper functions are skb_csum_off_chk*. The helper + * function takes a spec argument that describes the protocol layer that is + * supported for checksum offload and can be called for each packet. If a + * packet does not match the specification for offload, skb_checksum_help + * is called to resolve the checksum. * - * The device must show its capabilities in dev->features, set up at device - * setup time, e.g. netdev_features.h: + * CHECKSUM_NONE: * - * NETIF_F_HW_CSUM - It's a clever device, it's able to checksum everything. - * NETIF_F_IP_CSUM - Device is dumb, it's able to checksum only TCP/UDP over - * IPv4. Sigh. Vendors like this way for an unknown reason. - * Though, see comment above about CHECKSUM_UNNECESSARY. 8) - * NETIF_F_IPV6_CSUM - About as dumb as the last one but does IPv6 instead. - * NETIF_F_... - Well, you get the picture. + * The skb was already checksummed by the protocol, or a checksum is not + * required. * * CHECKSUM_UNNECESSARY: * - * Normally, the device will do per protocol specific checksumming. Protocol - * implementations that do not want the NIC to perform the checksum - * calculation should use this flag in their outgoing skbs. + * This has the same meaning on as CHECKSUM_NONE for checksum offload on + * output. * - * NETIF_F_FCOE_CRC - This indicates that the device can do FCoE FC CRC - * offload. Correspondingly, the FCoE protocol driver - * stack should use CHECKSUM_UNNECESSARY. - * - * Any questions? No questions, good. --ANK + * CHECKSUM_COMPLETE: + * Not used in checksum output. If a driver observes a packet with this value + * set in skbuff, if should treat as CHECKSUM_NONE being set. + * + * D. Non-IP checksum (CRC) offloads + * + * NETIF_F_SCTP_CRC - This feature indicates that a device is capable of + * offloading the SCTP CRC in a packet. To perform this offload the stack + * will set ip_summed to CHECKSUM_PARTIAL and set csum_start and csum_offset + * accordingly. Note the there is no indication in the skbuff that the + * CHECKSUM_PARTIAL refers to an SCTP checksum, a driver that supports + * both IP checksum offload and SCTP CRC offload must verify which offload + * is configured for a packet presumably by inspecting packet headers. + * + * NETIF_F_FCOE_CRC - This feature indicates that a device is capable of + * offloading the FCOE CRC in a packet. To perform this offload the stack + * will set ip_summed to CHECKSUM_PARTIAL and set csum_start and csum_offset + * accordingly. Note the there is no indication in the skbuff that the + * CHECKSUM_PARTIAL refers to an FCOE checksum, a driver that supports + * both IP checksum offload and FCOE CRC offload must verify which offload + * is configured for a packet presumably by inspecting packet headers. + * + * E. Checksumming on output with GSO. + * + * In the case of a GSO packet (skb_is_gso(skb) is true), checksum offload + * is implied by the SKB_GSO_* flags in gso_type. Most obviously, if the + * gso_type is SKB_GSO_TCPV4 or SKB_GSO_TCPV6, TCP checksum offload as + * part of the GSO operation is implied. If a checksum is being offloaded + * with GSO then ip_summed is CHECKSUM_PARTIAL, csum_start and csum_offset + * are set to refer to the outermost checksum being offload (two offloaded + * checksums are possible with UDP encapsulation). */ /* Don't change this without changing skb_csum_unnecessary! */ @@ -219,6 +299,7 @@ struct sk_buff; #else #define MAX_SKB_FRAGS (65536/PAGE_SIZE + 1) #endif +extern int sysctl_max_skb_frags; typedef struct skb_frag_struct skb_frag_t; @@ -833,7 +914,7 @@ struct sk_buff_fclones { * skb_fclone_busy - check if fclone is busy * @skb: buffer * - * Returns true is skb is a fast clone, and its clone is not freed. + * Returns true if skb is a fast clone, and its clone is not freed. * Some drivers call skb_orphan() in their ndo_start_xmit(), * so we also check that this didnt happen. */ @@ -1082,9 +1163,6 @@ static inline void skb_copy_hash(struct sk_buff *to, const struct sk_buff *from) static inline void skb_sender_cpu_clear(struct sk_buff *skb) { -#ifdef CONFIG_XPS - skb->sender_cpu = 0; -#endif } #ifdef NET_SKBUFF_DATA_USES_OFFSET @@ -1907,6 +1985,30 @@ static inline void skb_reserve(struct sk_buff *skb, int len) skb->tail += len; } +/** + * skb_tailroom_reserve - adjust reserved_tailroom + * @skb: buffer to alter + * @mtu: maximum amount of headlen permitted + * @needed_tailroom: minimum amount of reserved_tailroom + * + * Set reserved_tailroom so that headlen can be as large as possible but + * not larger than mtu and tailroom cannot be smaller than + * needed_tailroom. + * The required headroom should already have been reserved before using + * this function. + */ +static inline void skb_tailroom_reserve(struct sk_buff *skb, unsigned int mtu, + unsigned int needed_tailroom) +{ + SKB_LINEAR_ASSERT(skb); + if (mtu < skb_tailroom(skb) - needed_tailroom) + /* use at most mtu */ + skb->reserved_tailroom = skb_tailroom(skb) - mtu; + else + /* use up to all available space */ + skb->reserved_tailroom = needed_tailroom; +} + #define ENCAP_TYPE_ETHER 0 #define ENCAP_TYPE_IPPROTO 1 @@ -1942,6 +2044,11 @@ static inline unsigned char *skb_inner_transport_header(const struct sk_buff return skb->head + skb->inner_transport_header; } +static inline int skb_inner_transport_offset(const struct sk_buff *skb) +{ + return skb_inner_transport_header(skb) - skb->data; +} + static inline void skb_reset_inner_transport_header(struct sk_buff *skb) { skb->inner_transport_header = skb->data - skb->head; @@ -2723,6 +2830,23 @@ static inline void skb_postpull_rcsum(struct sk_buff *skb, unsigned char *skb_pull_rcsum(struct sk_buff *skb, unsigned int len); +static inline void skb_postpush_rcsum(struct sk_buff *skb, + const void *start, unsigned int len) +{ + /* For performing the reverse operation to skb_postpull_rcsum(), + * we can instead of ... + * + * skb->csum = csum_add(skb->csum, csum_partial(start, len, 0)); + * + * ... just use this equivalent version here to save a few + * instructions. Feeding csum of 0 in csum_partial() and later + * on adding skb->csum is equivalent to feed skb->csum in the + * first place. + */ + if (skb->ip_summed == CHECKSUM_COMPLETE) + skb->csum = csum_partial(start, len, skb->csum); +} + /** * pskb_trim_rcsum - trim received skb and update checksum * @skb: buffer to trim @@ -2788,6 +2912,12 @@ static inline void skb_frag_list_init(struct sk_buff *skb) #define skb_walk_frags(skb, iter) \ for (iter = skb_shinfo(skb)->frag_list; iter; iter = iter->next) + +int __skb_wait_for_more_packets(struct sock *sk, int *err, long *timeo_p, + const struct sk_buff *skb); +struct sk_buff *__skb_try_recv_datagram(struct sock *sk, unsigned flags, + int *peeked, int *off, int *err, + struct sk_buff **last); struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags, int *peeked, int *off, int *err); struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock, @@ -3446,7 +3576,8 @@ struct skb_gso_cb { int encap_level; __u16 csum_start; }; -#define SKB_GSO_CB(skb) ((struct skb_gso_cb *)(skb)->cb) +#define SKB_SGO_CB_OFFSET 32 +#define SKB_GSO_CB(skb) ((struct skb_gso_cb *)((skb)->cb + SKB_SGO_CB_OFFSET)) static inline int skb_tnl_header_len(const struct sk_buff *inner_skb) { diff --git a/include/linux/slab.h b/include/linux/slab.h index 2037a861e367..3627d5c1bc47 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -86,6 +86,11 @@ #else # define SLAB_FAILSLAB 0x00000000UL #endif +#if defined(CONFIG_MEMCG) && !defined(CONFIG_SLOB) +# define SLAB_ACCOUNT 0x04000000UL /* Account to memcg */ +#else +# define SLAB_ACCOUNT 0x00000000UL +#endif /* The following flags affect the page allocator grouping pages by mobility */ #define SLAB_RECLAIM_ACCOUNT 0x00020000UL /* Objects are reclaimable */ diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h index 33d049066c3d..cf139d3fa513 100644 --- a/include/linux/slab_def.h +++ b/include/linux/slab_def.h @@ -69,7 +69,8 @@ struct kmem_cache { */ int obj_offset; #endif /* CONFIG_DEBUG_SLAB */ -#ifdef CONFIG_MEMCG_KMEM + +#ifdef CONFIG_MEMCG struct memcg_cache_params memcg_params; #endif diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h index 33885118523c..b7e57927f521 100644 --- a/include/linux/slub_def.h +++ b/include/linux/slub_def.h @@ -84,7 +84,7 @@ struct kmem_cache { #ifdef CONFIG_SYSFS struct kobject kobj; /* For sysfs */ #endif -#ifdef CONFIG_MEMCG_KMEM +#ifdef CONFIG_MEMCG struct memcg_cache_params memcg_params; int max_attr_size; /* for propagation, maximum size of a stored attr */ #ifdef CONFIG_SYSFS diff --git a/include/linux/soc/dove/pmu.h b/include/linux/soc/dove/pmu.h index 9c99f84bcc0e..765386972b55 100644 --- a/include/linux/soc/dove/pmu.h +++ b/include/linux/soc/dove/pmu.h @@ -1,6 +1,25 @@ #ifndef LINUX_SOC_DOVE_PMU_H #define LINUX_SOC_DOVE_PMU_H +#include <linux/types.h> + +struct dove_pmu_domain_initdata { + u32 pwr_mask; + u32 rst_mask; + u32 iso_mask; + const char *name; +}; + +struct dove_pmu_initdata { + void __iomem *pmc_base; + void __iomem *pmu_base; + int irq; + int irq_domain_start; + const struct dove_pmu_domain_initdata *domains; +}; + +int dove_init_pmu_legacy(const struct dove_pmu_initdata *); + int dove_init_pmu(void); #endif diff --git a/include/linux/soc/qcom/smem_state.h b/include/linux/soc/qcom/smem_state.h new file mode 100644 index 000000000000..f35e1512fcaa --- /dev/null +++ b/include/linux/soc/qcom/smem_state.h @@ -0,0 +1,18 @@ +#ifndef __QCOM_SMEM_STATE__ +#define __QCOM_SMEM_STATE__ + +struct qcom_smem_state; + +struct qcom_smem_state_ops { + int (*update_bits)(void *, u32, u32); +}; + +struct qcom_smem_state *qcom_smem_state_get(struct device *dev, const char *con_id, unsigned *bit); +void qcom_smem_state_put(struct qcom_smem_state *); + +int qcom_smem_state_update_bits(struct qcom_smem_state *state, u32 mask, u32 value); + +struct qcom_smem_state *qcom_smem_state_register(struct device_node *of_node, const struct qcom_smem_state_ops *ops, void *data); +void qcom_smem_state_unregister(struct qcom_smem_state *state); + +#endif diff --git a/include/linux/soc/ti/knav_dma.h b/include/linux/soc/ti/knav_dma.h index dad035c16d94..35cb9264e0d5 100644 --- a/include/linux/soc/ti/knav_dma.h +++ b/include/linux/soc/ti/knav_dma.h @@ -44,6 +44,7 @@ #define KNAV_DMA_NUM_EPIB_WORDS 4 #define KNAV_DMA_NUM_PS_WORDS 16 +#define KNAV_DMA_NUM_SW_DATA_WORDS 4 #define KNAV_DMA_FDQ_PER_CHAN 4 /* Tx channel scheduling priority */ @@ -142,19 +143,20 @@ struct knav_dma_cfg { * @orig_buff: buff pointer since 'buff' can be overwritten * @epib: Extended packet info block * @psdata: Protocol specific + * @sw_data: Software private data not touched by h/w */ struct knav_dma_desc { - u32 desc_info; - u32 tag_info; - u32 packet_info; - u32 buff_len; - u32 buff; - u32 next_desc; - u32 orig_len; - u32 orig_buff; - u32 epib[KNAV_DMA_NUM_EPIB_WORDS]; - u32 psdata[KNAV_DMA_NUM_PS_WORDS]; - u32 pad[4]; + __le32 desc_info; + __le32 tag_info; + __le32 packet_info; + __le32 buff_len; + __le32 buff; + __le32 next_desc; + __le32 orig_len; + __le32 orig_buff; + __le32 epib[KNAV_DMA_NUM_EPIB_WORDS]; + __le32 psdata[KNAV_DMA_NUM_PS_WORDS]; + u32 sw_data[KNAV_DMA_NUM_SW_DATA_WORDS]; } ____cacheline_aligned; #if IS_ENABLED(CONFIG_KEYSTONE_NAVIGATOR_DMA) diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h index fddebc617469..4018b48f2b3b 100644 --- a/include/linux/sock_diag.h +++ b/include/linux/sock_diag.h @@ -15,6 +15,7 @@ struct sock_diag_handler { __u8 family; int (*dump)(struct sk_buff *skb, struct nlmsghdr *nlh); int (*get_info)(struct sk_buff *skb, struct sock *sk); + int (*destroy)(struct sk_buff *skb, struct nlmsghdr *nlh); }; int sock_diag_register(const struct sock_diag_handler *h); @@ -68,4 +69,5 @@ bool sock_diag_has_destroy_listeners(const struct sock *sk) } void sock_diag_broadcast_destroy(struct sock *sk); +int sock_diag_destroy(struct sock *sk, int err); #endif diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h index cce80e6dc7d1..53be3a4c60cb 100644 --- a/include/linux/spi/spi.h +++ b/include/linux/spi/spi.h @@ -425,6 +425,12 @@ struct spi_master { #define SPI_MASTER_MUST_RX BIT(3) /* requires rx */ #define SPI_MASTER_MUST_TX BIT(4) /* requires tx */ + /* + * on some hardware transfer size may be constrained + * the limit may depend on device transfer settings + */ + size_t (*max_transfer_size)(struct spi_device *spi); + /* lock and mutex for SPI bus locking */ spinlock_t bus_lock_spinlock; struct mutex bus_lock_mutex; @@ -762,10 +768,15 @@ struct spi_message { void *state; }; +static inline void spi_message_init_no_memset(struct spi_message *m) +{ + INIT_LIST_HEAD(&m->transfers); +} + static inline void spi_message_init(struct spi_message *m) { memset(m, 0, sizeof *m); - INIT_LIST_HEAD(&m->transfers); + spi_message_init_no_memset(m); } static inline void @@ -832,6 +843,15 @@ extern int spi_async(struct spi_device *spi, struct spi_message *message); extern int spi_async_locked(struct spi_device *spi, struct spi_message *message); +static inline size_t +spi_max_transfer_size(struct spi_device *spi) +{ + struct spi_master *master = spi->master; + if (!master->max_transfer_size) + return SIZE_MAX; + return master->max_transfer_size(spi); +} + /*---------------------------------------------------------------------------*/ /* All these synchronous SPI transfer routines are utilities layered @@ -1115,12 +1135,7 @@ spi_add_device(struct spi_device *spi); extern struct spi_device * spi_new_device(struct spi_master *, struct spi_board_info *); -static inline void -spi_unregister_device(struct spi_device *spi) -{ - if (spi) - device_unregister(&spi->dev); -} +extern void spi_unregister_device(struct spi_device *spi); extern const struct spi_device_id * spi_get_device_id(const struct spi_device *sdev); diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index c3d1a525bacc..26a0b3c3ce5f 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -524,13 +524,9 @@ struct ssb_init_invariants { typedef int (*ssb_invariants_func_t)(struct ssb_bus *bus, struct ssb_init_invariants *iv); -/* Register a SSB system bus. get_invariants() is called after the - * basic system devices are initialized. - * The invariants are usually fetched from some NVRAM. - * Put the invariants into the struct pointed to by iv. */ -extern int ssb_bus_ssbbus_register(struct ssb_bus *bus, - unsigned long baseaddr, - ssb_invariants_func_t get_invariants); +/* Register SoC bus. */ +extern int ssb_bus_host_soc_register(struct ssb_bus *bus, + unsigned long baseaddr); #ifdef CONFIG_SSB_PCIHOST extern int ssb_bus_pcibus_register(struct ssb_bus *bus, struct pci_dev *host_pci); diff --git a/include/linux/stmmac.h b/include/linux/stmmac.h index eead8ab93c0a..881a79d52467 100644 --- a/include/linux/stmmac.h +++ b/include/linux/stmmac.h @@ -100,6 +100,7 @@ struct plat_stmmacenet_data { int interface; struct stmmac_mdio_bus_data *mdio_bus_data; struct device_node *phy_node; + struct device_node *mdio_node; struct stmmac_dma_cfg *dma_cfg; int clk_csr; int has_gmac; diff --git a/include/linux/stop_machine.h b/include/linux/stop_machine.h index 0e1b1540597a..3cc9632dcc2a 100644 --- a/include/linux/stop_machine.h +++ b/include/linux/stop_machine.h @@ -29,7 +29,7 @@ struct cpu_stop_work { int stop_one_cpu(unsigned int cpu, cpu_stop_fn_t fn, void *arg); int stop_two_cpus(unsigned int cpu1, unsigned int cpu2, cpu_stop_fn_t fn, void *arg); -void stop_one_cpu_nowait(unsigned int cpu, cpu_stop_fn_t fn, void *arg, +bool stop_one_cpu_nowait(unsigned int cpu, cpu_stop_fn_t fn, void *arg, struct cpu_stop_work *work_buf); int stop_cpus(const struct cpumask *cpumask, cpu_stop_fn_t fn, void *arg); int try_stop_cpus(const struct cpumask *cpumask, cpu_stop_fn_t fn, void *arg); @@ -65,7 +65,7 @@ static void stop_one_cpu_nowait_workfn(struct work_struct *work) preempt_enable(); } -static inline void stop_one_cpu_nowait(unsigned int cpu, +static inline bool stop_one_cpu_nowait(unsigned int cpu, cpu_stop_fn_t fn, void *arg, struct cpu_stop_work *work_buf) { @@ -74,7 +74,10 @@ static inline void stop_one_cpu_nowait(unsigned int cpu, work_buf->fn = fn; work_buf->arg = arg; schedule_work(&work_buf->work); + return true; } + + return false; } static inline int stop_cpus(const struct cpumask *cpumask, diff --git a/include/linux/string.h b/include/linux/string.h index 9ef7795e65e4..9eebc66d957a 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -10,6 +10,7 @@ extern char *strndup_user(const char __user *, long); extern void *memdup_user(const void __user *, size_t); +extern void *memdup_user_nul(const void __user *, size_t); /* * Include machine specific inline routines diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index f869807a0d0e..5322fea6fe4c 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -51,6 +51,7 @@ /* RPC/RDMA parameters and stats */ extern unsigned int svcrdma_ord; extern unsigned int svcrdma_max_requests; +extern unsigned int svcrdma_max_bc_requests; extern unsigned int svcrdma_max_req_size; extern atomic_t rdma_stat_recv; @@ -69,6 +70,7 @@ extern atomic_t rdma_stat_sq_prod; * completes. */ struct svc_rdma_op_ctxt { + struct list_head free; struct svc_rdma_op_ctxt *read_hdr; struct svc_rdma_fastreg_mr *frmr; int hdr_count; @@ -112,6 +114,7 @@ struct svc_rdma_fastreg_mr { struct list_head frmr_list; }; struct svc_rdma_req_map { + struct list_head free; unsigned long count; union { struct kvec sge[RPCSVC_MAXPAGES]; @@ -132,28 +135,32 @@ struct svcxprt_rdma { int sc_max_sge; int sc_max_sge_rd; /* max sge for read target */ - int sc_sq_depth; /* Depth of SQ */ atomic_t sc_sq_count; /* Number of SQ WR on queue */ - - int sc_max_requests; /* Depth of RQ */ + unsigned int sc_sq_depth; /* Depth of SQ */ + unsigned int sc_rq_depth; /* Depth of RQ */ + u32 sc_max_requests; /* Forward credits */ + u32 sc_max_bc_requests;/* Backward credits */ int sc_max_req_size; /* Size of each RQ WR buf */ struct ib_pd *sc_pd; atomic_t sc_dma_used; - atomic_t sc_ctxt_used; + spinlock_t sc_ctxt_lock; + struct list_head sc_ctxts; + int sc_ctxt_used; + spinlock_t sc_map_lock; + struct list_head sc_maps; + struct list_head sc_rq_dto_q; spinlock_t sc_rq_dto_lock; struct ib_qp *sc_qp; struct ib_cq *sc_rq_cq; struct ib_cq *sc_sq_cq; - struct ib_mr *sc_phys_mr; /* MR for server memory */ int (*sc_reader)(struct svcxprt_rdma *, struct svc_rqst *, struct svc_rdma_op_ctxt *, int *, u32 *, u32, u32, u64, bool); u32 sc_dev_caps; /* distilled device caps */ - u32 sc_dma_lkey; /* local dma key */ unsigned int sc_frmr_pg_list_len; struct list_head sc_frmr_q; spinlock_t sc_frmr_q_lock; @@ -179,8 +186,18 @@ struct svcxprt_rdma { #define RPCRDMA_MAX_REQUESTS 32 #define RPCRDMA_MAX_REQ_SIZE 4096 +/* Typical ULP usage of BC requests is NFSv4.1 backchannel. Our + * current NFSv4.1 implementation supports one backchannel slot. + */ +#define RPCRDMA_MAX_BC_REQUESTS 2 + #define RPCSVC_MAXPAYLOAD_RDMA RPCSVC_MAXPAYLOAD +/* svc_rdma_backchannel.c */ +extern int svc_rdma_handle_bc_reply(struct rpc_xprt *xprt, + struct rpcrdma_msg *rmsgp, + struct xdr_buf *rcvbuf); + /* svc_rdma_marshal.c */ extern int svc_rdma_xdr_decode_req(struct rpcrdma_msg **, struct svc_rqst *); extern int svc_rdma_xdr_encode_error(struct svcxprt_rdma *, @@ -206,6 +223,8 @@ extern int rdma_read_chunk_frmr(struct svcxprt_rdma *, struct svc_rqst *, u32, u32, u64, bool); /* svc_rdma_sendto.c */ +extern int svc_rdma_map_xdr(struct svcxprt_rdma *, struct xdr_buf *, + struct svc_rdma_req_map *); extern int svc_rdma_sendto(struct svc_rqst *); extern struct rpcrdma_read_chunk * svc_rdma_get_read_chunk(struct rpcrdma_msg *); @@ -214,13 +233,14 @@ extern struct rpcrdma_read_chunk * extern int svc_rdma_send(struct svcxprt_rdma *, struct ib_send_wr *); extern void svc_rdma_send_error(struct svcxprt_rdma *, struct rpcrdma_msg *, enum rpcrdma_errcode); -extern int svc_rdma_post_recv(struct svcxprt_rdma *); +extern int svc_rdma_post_recv(struct svcxprt_rdma *, gfp_t); extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *); extern struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *); extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int); extern void svc_rdma_unmap_dma(struct svc_rdma_op_ctxt *ctxt); -extern struct svc_rdma_req_map *svc_rdma_get_req_map(void); -extern void svc_rdma_put_req_map(struct svc_rdma_req_map *); +extern struct svc_rdma_req_map *svc_rdma_get_req_map(struct svcxprt_rdma *); +extern void svc_rdma_put_req_map(struct svcxprt_rdma *, + struct svc_rdma_req_map *); extern struct svc_rdma_fastreg_mr *svc_rdma_get_frmr(struct svcxprt_rdma *); extern void svc_rdma_put_frmr(struct svcxprt_rdma *, struct svc_rdma_fastreg_mr *); @@ -234,6 +254,7 @@ extern struct svc_xprt_class svc_rdma_bc_class; #endif /* svc_rdma.c */ +extern struct workqueue_struct *svc_rdma_wq; extern int svc_rdma_init(void); extern void svc_rdma_cleanup(void); diff --git a/include/linux/sunrpc/svc_xprt.h b/include/linux/sunrpc/svc_xprt.h index 78512cfe1fe6..b7dabc4baafd 100644 --- a/include/linux/sunrpc/svc_xprt.h +++ b/include/linux/sunrpc/svc_xprt.h @@ -128,6 +128,7 @@ struct svc_xprt *svc_find_xprt(struct svc_serv *serv, const char *xcl_name, const unsigned short port); int svc_xprt_names(struct svc_serv *serv, char *buf, const int buflen); void svc_add_new_perm_xprt(struct svc_serv *serv, struct svc_xprt *xprt); +void svc_age_temp_xprts_now(struct svc_serv *, struct sockaddr *); static inline void svc_xprt_get(struct svc_xprt *xprt) { diff --git a/include/linux/sunrpc/svcauth.h b/include/linux/sunrpc/svcauth.h index 8d71d6577459..c00f53a4ccdd 100644 --- a/include/linux/sunrpc/svcauth.h +++ b/include/linux/sunrpc/svcauth.h @@ -23,13 +23,19 @@ struct svc_cred { kgid_t cr_gid; struct group_info *cr_group_info; u32 cr_flavor; /* pseudoflavor */ - char *cr_principal; /* for gss */ + /* name of form servicetype/hostname@REALM, passed down by + * gss-proxy: */ + char *cr_raw_principal; + /* name of form servicetype@hostname, passed down by + * rpc.svcgssd, or computed from the above: */ + char *cr_principal; struct gss_api_mech *cr_gss_mech; }; static inline void init_svc_cred(struct svc_cred *cred) { cred->cr_group_info = NULL; + cred->cr_raw_principal = NULL; cred->cr_principal = NULL; cred->cr_gss_mech = NULL; } @@ -38,6 +44,7 @@ static inline void free_svc_cred(struct svc_cred *cred) { if (cred->cr_group_info) put_group_info(cred->cr_group_info); + kfree(cred->cr_raw_principal); kfree(cred->cr_principal); gss_mech_put(cred->cr_gss_mech); init_svc_cred(cred); diff --git a/include/linux/swap.h b/include/linux/swap.h index 7ba7dccaf0e7..d18b65c53dbb 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -287,7 +287,6 @@ static inline void workingset_node_shadows_dec(struct radix_tree_node *node) /* linux/mm/page_alloc.c */ extern unsigned long totalram_pages; extern unsigned long totalreserve_pages; -extern unsigned long dirty_balance_reserve; extern unsigned long nr_free_buffer_pages(void); extern unsigned long nr_free_pagecache_pages(void); @@ -308,6 +307,7 @@ extern void lru_add_drain_cpu(int cpu); extern void lru_add_drain_all(void); extern void rotate_reclaimable_page(struct page *page); extern void deactivate_file_page(struct page *page); +extern void deactivate_page(struct page *page); extern void swap_setup(void); extern void add_page_to_unevictable_list(struct page *page); @@ -350,33 +350,7 @@ extern void check_move_unevictable_pages(struct page **, int nr_pages); extern int kswapd_run(int nid); extern void kswapd_stop(int nid); -#ifdef CONFIG_MEMCG -static inline int mem_cgroup_swappiness(struct mem_cgroup *memcg) -{ - /* root ? */ - if (mem_cgroup_disabled() || !memcg->css.parent) - return vm_swappiness; - - return memcg->swappiness; -} -#else -static inline int mem_cgroup_swappiness(struct mem_cgroup *mem) -{ - return vm_swappiness; -} -#endif -#ifdef CONFIG_MEMCG_SWAP -extern void mem_cgroup_swapout(struct page *page, swp_entry_t entry); -extern void mem_cgroup_uncharge_swap(swp_entry_t entry); -#else -static inline void mem_cgroup_swapout(struct page *page, swp_entry_t entry) -{ -} -static inline void mem_cgroup_uncharge_swap(swp_entry_t entry) -{ -} -#endif #ifdef CONFIG_SWAP /* linux/mm/page_io.c */ extern int swap_readpage(struct page *); @@ -539,7 +513,8 @@ static inline int swp_swapcount(swp_entry_t entry) return 0; } -#define reuse_swap_page(page) (page_mapcount(page) == 1) +#define reuse_swap_page(page) \ + (!PageTransCompound(page) && page_mapcount(page) == 1) static inline int try_to_free_swap(struct page *page) { @@ -554,5 +529,55 @@ static inline swp_entry_t get_swap_page(void) } #endif /* CONFIG_SWAP */ + +#ifdef CONFIG_MEMCG +static inline int mem_cgroup_swappiness(struct mem_cgroup *memcg) +{ + /* root ? */ + if (mem_cgroup_disabled() || !memcg->css.parent) + return vm_swappiness; + + return memcg->swappiness; +} + +#else +static inline int mem_cgroup_swappiness(struct mem_cgroup *mem) +{ + return vm_swappiness; +} +#endif + +#ifdef CONFIG_MEMCG_SWAP +extern void mem_cgroup_swapout(struct page *page, swp_entry_t entry); +extern int mem_cgroup_try_charge_swap(struct page *page, swp_entry_t entry); +extern void mem_cgroup_uncharge_swap(swp_entry_t entry); +extern long mem_cgroup_get_nr_swap_pages(struct mem_cgroup *memcg); +extern bool mem_cgroup_swap_full(struct page *page); +#else +static inline void mem_cgroup_swapout(struct page *page, swp_entry_t entry) +{ +} + +static inline int mem_cgroup_try_charge_swap(struct page *page, + swp_entry_t entry) +{ + return 0; +} + +static inline void mem_cgroup_uncharge_swap(swp_entry_t entry) +{ +} + +static inline long mem_cgroup_get_nr_swap_pages(struct mem_cgroup *memcg) +{ + return get_nr_swap_pages(); +} + +static inline bool mem_cgroup_swap_full(struct page *page) +{ + return vm_swap_full(); +} +#endif + #endif /* __KERNEL__*/ #endif /* _LINUX_SWAP_H */ diff --git a/include/linux/swiotlb.h b/include/linux/swiotlb.h index e7a018eaf3a2..017fced60242 100644 --- a/include/linux/swiotlb.h +++ b/include/linux/swiotlb.h @@ -1,10 +1,13 @@ #ifndef __LINUX_SWIOTLB_H #define __LINUX_SWIOTLB_H +#include <linux/dma-direction.h> +#include <linux/init.h> #include <linux/types.h> struct device; struct dma_attrs; +struct page; struct scatterlist; extern int swiotlb_force; diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index c2b66a277e98..185815c96433 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -886,6 +886,9 @@ asmlinkage long sys_execveat(int dfd, const char __user *filename, const char __user *const __user *envp, int flags); asmlinkage long sys_membarrier(int cmd, int flags); +asmlinkage long sys_copy_file_range(int fd_in, loff_t __user *off_in, + int fd_out, loff_t __user *off_out, + size_t len, unsigned int flags); asmlinkage long sys_mlock2(unsigned long start, size_t len, int flags); diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 613c29bd6baf..e13a1ace50e9 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -43,6 +43,9 @@ /* Default weight of a bound cooling device */ #define THERMAL_WEIGHT_DEFAULT 0 +/* use value, which < 0K, to indicate an invalid/uninitialized temperature */ +#define THERMAL_TEMP_INVALID -274000 + /* Unit conversion macros */ #define DECI_KELVIN_TO_CELSIUS(t) ({ \ long _t = (t); \ @@ -167,6 +170,7 @@ struct thermal_attr { * @forced_passive: If > 0, temperature at which to switch on all ACPI * processor cooling devices. Currently only used by the * step-wise governor. + * @need_update: if equals 1, thermal_zone_device_update needs to be invoked. * @ops: operations this &thermal_zone_device supports * @tzp: thermal zone parameters * @governor: pointer to the governor for this thermal zone @@ -194,6 +198,7 @@ struct thermal_zone_device { int emul_temperature; int passive; unsigned int forced_passive; + atomic_t need_update; struct thermal_zone_device_ops *ops; struct thermal_zone_params *tzp; struct thermal_governor *governor; diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h index ff307b548ed3..b4c2a485b28a 100644 --- a/include/linux/thread_info.h +++ b/include/linux/thread_info.h @@ -56,9 +56,10 @@ extern long do_no_restart_syscall(struct restart_block *parm); #ifdef __KERNEL__ #ifdef CONFIG_DEBUG_STACK_USAGE -# define THREADINFO_GFP (GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO) +# define THREADINFO_GFP (GFP_KERNEL_ACCOUNT | __GFP_NOTRACK | \ + __GFP_ZERO) #else -# define THREADINFO_GFP (GFP_KERNEL | __GFP_NOTRACK) +# define THREADINFO_GFP (GFP_KERNEL_ACCOUNT | __GFP_NOTRACK) #endif /* diff --git a/include/linux/tick.h b/include/linux/tick.h index e312219ff823..97fd4e543846 100644 --- a/include/linux/tick.h +++ b/include/linux/tick.h @@ -98,6 +98,7 @@ static inline void tick_broadcast_exit(void) } #ifdef CONFIG_NO_HZ_COMMON +extern int tick_nohz_enabled; extern int tick_nohz_tick_stopped(void); extern void tick_nohz_idle_enter(void); extern void tick_nohz_idle_exit(void); @@ -106,6 +107,7 @@ extern ktime_t tick_nohz_get_sleep_length(void); extern u64 get_cpu_idle_time_us(int cpu, u64 *last_update_time); extern u64 get_cpu_iowait_time_us(int cpu, u64 *last_update_time); #else /* !CONFIG_NO_HZ_COMMON */ +#define tick_nohz_enabled (0) static inline int tick_nohz_tick_stopped(void) { return 0; } static inline void tick_nohz_idle_enter(void) { } static inline void tick_nohz_idle_exit(void) { } diff --git a/include/linux/time.h b/include/linux/time.h index beebe3a02d43..297f09f23896 100644 --- a/include/linux/time.h +++ b/include/linux/time.h @@ -125,6 +125,32 @@ static inline bool timeval_valid(const struct timeval *tv) extern struct timespec timespec_trunc(struct timespec t, unsigned gran); +/* + * Validates if a timespec/timeval used to inject a time offset is valid. + * Offsets can be postive or negative. The value of the timeval/timespec + * is the sum of its fields, but *NOTE*: the field tv_usec/tv_nsec must + * always be non-negative. + */ +static inline bool timeval_inject_offset_valid(const struct timeval *tv) +{ + /* We don't check the tv_sec as it can be positive or negative */ + + /* Can't have more microseconds then a second */ + if (tv->tv_usec < 0 || tv->tv_usec >= USEC_PER_SEC) + return false; + return true; +} + +static inline bool timespec_inject_offset_valid(const struct timespec *ts) +{ + /* We don't check the tv_sec as it can be positive or negative */ + + /* Can't have more nanoseconds then a second */ + if (ts->tv_nsec < 0 || ts->tv_nsec >= NSEC_PER_SEC) + return false; + return true; +} + #define CURRENT_TIME (current_kernel_time()) #define CURRENT_TIME_SEC ((struct timespec) { get_seconds(), 0 }) diff --git a/include/linux/topology.h b/include/linux/topology.h index 73ddad1e0fa3..afce69296ac0 100644 --- a/include/linux/topology.h +++ b/include/linux/topology.h @@ -34,10 +34,6 @@ #include <linux/percpu.h> #include <asm/topology.h> -#ifndef node_has_online_mem -#define node_has_online_mem(nid) (1) -#endif - #ifndef nr_cpus_node #define nr_cpus_node(node) cpumask_weight(cpumask_of_node(node)) #endif diff --git a/include/linux/trace_events.h b/include/linux/trace_events.h index 429fdfc3baf5..925730bc9fc1 100644 --- a/include/linux/trace_events.h +++ b/include/linux/trace_events.h @@ -568,6 +568,8 @@ enum { FILTER_DYN_STRING, FILTER_PTR_STRING, FILTER_TRACE_FN, + FILTER_COMM, + FILTER_CPU, }; extern int trace_event_raw_init(struct trace_event_call *call); diff --git a/include/linux/tracepoint-defs.h b/include/linux/tracepoint-defs.h new file mode 100644 index 000000000000..e1ee97c713bf --- /dev/null +++ b/include/linux/tracepoint-defs.h @@ -0,0 +1,27 @@ +#ifndef TRACEPOINT_DEFS_H +#define TRACEPOINT_DEFS_H 1 + +/* + * File can be included directly by headers who only want to access + * tracepoint->key to guard out of line trace calls. Otherwise + * linux/tracepoint.h should be used. + */ + +#include <linux/atomic.h> +#include <linux/static_key.h> + +struct tracepoint_func { + void *func; + void *data; + int prio; +}; + +struct tracepoint { + const char *name; /* Tracepoint name */ + struct static_key key; + void (*regfunc)(void); + void (*unregfunc)(void); + struct tracepoint_func __rcu *funcs; +}; + +#endif diff --git a/include/linux/tracepoint.h b/include/linux/tracepoint.h index 696a339c592c..be586c632a0c 100644 --- a/include/linux/tracepoint.h +++ b/include/linux/tracepoint.h @@ -14,29 +14,17 @@ * See the file COPYING for more details. */ +#include <linux/smp.h> #include <linux/errno.h> #include <linux/types.h> +#include <linux/cpumask.h> #include <linux/rcupdate.h> -#include <linux/static_key.h> +#include <linux/tracepoint-defs.h> struct module; struct tracepoint; struct notifier_block; -struct tracepoint_func { - void *func; - void *data; - int prio; -}; - -struct tracepoint { - const char *name; /* Tracepoint name */ - struct static_key key; - void (*regfunc)(void); - void (*unregfunc)(void); - struct tracepoint_func __rcu *funcs; -}; - struct trace_enum_map { const char *system; const char *enum_string; @@ -171,8 +159,8 @@ extern void syscall_unregfunc(void); TP_PROTO(data_proto), \ TP_ARGS(data_args), \ TP_CONDITION(cond), \ - rcu_irq_enter(), \ - rcu_irq_exit()); \ + rcu_irq_enter_irqson(), \ + rcu_irq_exit_irqson()); \ } #else #define __DECLARE_TRACE_RCU(name, proto, args, cond, data_proto, data_args) @@ -352,15 +340,19 @@ extern void syscall_unregfunc(void); * "void *__data, proto" as the callback prototype. */ #define DECLARE_TRACE_NOARGS(name) \ - __DECLARE_TRACE(name, void, , 1, void *__data, __data) + __DECLARE_TRACE(name, void, , \ + cpu_online(raw_smp_processor_id()), \ + void *__data, __data) #define DECLARE_TRACE(name, proto, args) \ - __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), 1, \ - PARAMS(void *__data, proto), \ - PARAMS(__data, args)) + __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \ + cpu_online(raw_smp_processor_id()), \ + PARAMS(void *__data, proto), \ + PARAMS(__data, args)) #define DECLARE_TRACE_CONDITION(name, proto, args, cond) \ - __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), PARAMS(cond), \ + __DECLARE_TRACE(name, PARAMS(proto), PARAMS(args), \ + cpu_online(raw_smp_processor_id()) && (PARAMS(cond)), \ PARAMS(void *__data, proto), \ PARAMS(__data, args)) @@ -493,6 +485,10 @@ extern void syscall_unregfunc(void); #define TRACE_EVENT_FN(name, proto, args, struct, \ assign, print, reg, unreg) \ DECLARE_TRACE(name, PARAMS(proto), PARAMS(args)) +#define TRACE_EVENT_FN_COND(name, proto, args, cond, struct, \ + assign, print, reg, unreg) \ + DECLARE_TRACE_CONDITION(name, PARAMS(proto), \ + PARAMS(args), PARAMS(cond)) #define TRACE_EVENT_CONDITION(name, proto, args, cond, \ struct, assign, print) \ DECLARE_TRACE_CONDITION(name, PARAMS(proto), \ diff --git a/include/linux/tty.h b/include/linux/tty.h index 5e31f1b99037..d9fb4b043f56 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -345,8 +345,6 @@ struct tty_file_private { #define TTY_HUPPED 18 /* Post driver->hangup() */ #define TTY_LDISC_HALTED 22 /* Line discipline is halted */ -#define TTY_WRITE_FLUSH(tty) tty_write_flush((tty)) - /* Values for tty->flow_change */ #define TTY_THROTTLE_SAFE 1 #define TTY_UNTHROTTLE_SAFE 2 @@ -395,8 +393,6 @@ static inline int __init tty_init(void) { return 0; } #endif -extern void tty_write_flush(struct tty_struct *); - extern struct ktermios tty_std_termios; extern int vcs_init(void); @@ -419,9 +415,8 @@ static inline struct tty_struct *tty_kref_get(struct tty_struct *tty) return tty; } -extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode, - const char *routine); extern const char *tty_name(const struct tty_struct *tty); +extern const char *tty_driver_name(const struct tty_struct *tty); extern void tty_wait_until_sent(struct tty_struct *tty, long timeout); extern int __tty_check_change(struct tty_struct *tty, int sig); extern int tty_check_change(struct tty_struct *tty); @@ -654,6 +649,7 @@ extern long vt_compat_ioctl(struct tty_struct *tty, /* tty_mutex.c */ /* functions for preparation of BKL removal */ extern void __lockfunc tty_lock(struct tty_struct *tty); +extern int tty_lock_interruptible(struct tty_struct *tty); extern void __lockfunc tty_unlock(struct tty_struct *tty); extern void __lockfunc tty_lock_slave(struct tty_struct *tty); extern void __lockfunc tty_unlock_slave(struct tty_struct *tty); @@ -667,10 +663,16 @@ static inline void proc_tty_register_driver(struct tty_driver *d) {} static inline void proc_tty_unregister_driver(struct tty_driver *d) {} #endif -#define tty_debug(tty, f, args...) \ - do { \ - printk(KERN_DEBUG "%s: %s: " f, __func__, \ - tty_name(tty), ##args); \ - } while (0) +#define tty_msg(fn, tty, f, ...) \ + fn("%s %s: " f, tty_driver_name(tty), tty_name(tty), ##__VA_ARGS__) + +#define tty_debug(tty, f, ...) tty_msg(pr_debug, tty, f, ##__VA_ARGS__) +#define tty_info(tty, f, ...) tty_msg(pr_info, tty, f, ##__VA_ARGS__) +#define tty_notice(tty, f, ...) tty_msg(pr_notice, tty, f, ##__VA_ARGS__) +#define tty_warn(tty, f, ...) tty_msg(pr_warn, tty, f, ##__VA_ARGS__) +#define tty_err(tty, f, ...) tty_msg(pr_err, tty, f, ##__VA_ARGS__) + +#define tty_info_ratelimited(tty, f, ...) \ + tty_msg(pr_info_ratelimited, tty, f, ##__VA_ARGS__) #endif diff --git a/include/linux/uaccess.h b/include/linux/uaccess.h index 558129af828a..349557825428 100644 --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -111,4 +111,11 @@ extern long strncpy_from_unsafe(char *dst, const void *unsafe_addr, long count); #define probe_kernel_address(addr, retval) \ probe_kernel_read(&retval, addr, sizeof(retval)) +#ifndef user_access_begin +#define user_access_begin() do { } while (0) +#define user_access_end() do { } while (0) +#define unsafe_get_user(x, ptr) __get_user(x, ptr) +#define unsafe_put_user(x, ptr) __put_user(x, ptr) +#endif + #endif /* __LINUX_UACCESS_H__ */ diff --git a/include/linux/ucs2_string.h b/include/linux/ucs2_string.h index cbb20afdbc01..bb679b48f408 100644 --- a/include/linux/ucs2_string.h +++ b/include/linux/ucs2_string.h @@ -11,4 +11,8 @@ unsigned long ucs2_strlen(const ucs2_char_t *s); unsigned long ucs2_strsize(const ucs2_char_t *data, unsigned long maxlength); int ucs2_strncmp(const ucs2_char_t *a, const ucs2_char_t *b, size_t len); +unsigned long ucs2_utf8size(const ucs2_char_t *src); +unsigned long ucs2_as_utf8(u8 *dest, const ucs2_char_t *src, + unsigned long maxlength); + #endif /* _LINUX_UCS2_STRING_H_ */ diff --git a/include/linux/uio.h b/include/linux/uio.h index 8b01e1c3c614..fd9bcfedad42 100644 --- a/include/linux/uio.h +++ b/include/linux/uio.h @@ -82,7 +82,7 @@ size_t copy_page_to_iter(struct page *page, size_t offset, size_t bytes, struct iov_iter *i); size_t copy_page_from_iter(struct page *page, size_t offset, size_t bytes, struct iov_iter *i); -size_t copy_to_iter(void *addr, size_t bytes, struct iov_iter *i); +size_t copy_to_iter(const void *addr, size_t bytes, struct iov_iter *i); size_t copy_from_iter(void *addr, size_t bytes, struct iov_iter *i); size_t copy_from_iter_nocache(void *addr, size_t bytes, struct iov_iter *i); size_t iov_iter_zero(size_t bytes, struct iov_iter *); @@ -145,7 +145,7 @@ static inline void iov_iter_reexpand(struct iov_iter *i, size_t count) { i->count = count; } -size_t csum_and_copy_to_iter(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i); +size_t csum_and_copy_to_iter(const void *addr, size_t bytes, __wsum *csum, struct iov_iter *i); size_t csum_and_copy_from_iter(void *addr, size_t bytes, __wsum *csum, struct iov_iter *i); int import_iovec(int type, const struct iovec __user * uvector, diff --git a/include/linux/usb.h b/include/linux/usb.h index b9a28074210f..89533ba38691 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -510,7 +510,8 @@ struct usb3_lpm_parameters { * @usb2_hw_lpm_besl_capable: device can perform USB2 hardware BESL LPM * @usb2_hw_lpm_enabled: USB2 hardware LPM is enabled * @usb2_hw_lpm_allowed: Userspace allows USB 2.0 LPM to be enabled - * @usb3_lpm_enabled: USB3 hardware LPM enabled + * @usb3_lpm_u1_enabled: USB3 hardware U1 LPM enabled + * @usb3_lpm_u2_enabled: USB3 hardware U2 LPM enabled * @string_langid: language ID for strings * @product: iProduct string, if present (static) * @manufacturer: iManufacturer string, if present (static) @@ -583,7 +584,8 @@ struct usb_device { unsigned usb2_hw_lpm_besl_capable:1; unsigned usb2_hw_lpm_enabled:1; unsigned usb2_hw_lpm_allowed:1; - unsigned usb3_lpm_enabled:1; + unsigned usb3_lpm_u1_enabled:1; + unsigned usb3_lpm_u2_enabled:1; int string_langid; /* static strings from the device */ diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index 3d583a10b926..d82d0068872b 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -402,6 +402,9 @@ static inline void usb_ep_free_request(struct usb_ep *ep, static inline int usb_ep_queue(struct usb_ep *ep, struct usb_request *req, gfp_t gfp_flags) { + if (WARN_ON_ONCE(!ep->enabled && ep->address)) + return -ESHUTDOWN; + return ep->ops->queue(ep, req, gfp_flags); } @@ -1012,6 +1015,9 @@ static inline int usb_gadget_activate(struct usb_gadget *gadget) * @reset: Invoked on USB bus reset. It is mandatory for all gadget drivers * and should be called in_interrupt. * @driver: Driver model state for this driver. + * @udc_name: A name of UDC this driver should be bound to. If udc_name is NULL, + * this driver will be bound to any available UDC. + * @pending: UDC core private data used for deferred probe of this driver. * * Devices are disabled till a gadget driver successfully bind()s, which * means the driver will handle setup() requests needed to enumerate (and @@ -1072,6 +1078,9 @@ struct usb_gadget_driver { /* FIXME support safe rmmod */ struct device_driver driver; + + char *udc_name; + struct list_head pending; }; @@ -1117,8 +1126,6 @@ extern int usb_add_gadget_udc_release(struct device *parent, struct usb_gadget *gadget, void (*release)(struct device *dev)); extern int usb_add_gadget_udc(struct device *parent, struct usb_gadget *gadget); extern void usb_del_gadget_udc(struct usb_gadget *gadget); -extern int usb_udc_attach_driver(const char *name, - struct usb_gadget_driver *driver); /*-------------------------------------------------------------------------*/ diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index f89c24bd53a4..4dcf8446dbcd 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -660,7 +660,7 @@ struct usb_mon_operations { /* void (*urb_unlink)(struct usb_bus *bus, struct urb *urb); */ }; -extern struct usb_mon_operations *mon_ops; +extern const struct usb_mon_operations *mon_ops; static inline void usbmon_urb_submit(struct usb_bus *bus, struct urb *urb) { @@ -682,7 +682,7 @@ static inline void usbmon_urb_complete(struct usb_bus *bus, struct urb *urb, (*mon_ops->urb_complete)(bus, urb, status); } -int usb_mon_register(struct usb_mon_operations *ops); +int usb_mon_register(const struct usb_mon_operations *ops); void usb_mon_deregister(void); #else diff --git a/include/linux/usb/musb-omap.h b/include/linux/usb/musb-omap.h deleted file mode 100644 index 7774c5986f07..000000000000 --- a/include/linux/usb/musb-omap.h +++ /dev/null @@ -1,30 +0,0 @@ -/* - * Copyright (C) 2011-2012 by Texas Instruments - * - * The Inventra Controller Driver for Linux is free software; you - * can redistribute it and/or modify it under the terms of the GNU - * General Public License version 2 as published by the Free Software - * Foundation. - */ - -#ifndef __MUSB_OMAP_H__ -#define __MUSB_OMAP_H__ - -enum omap_musb_vbus_id_status { - OMAP_MUSB_UNKNOWN = 0, - OMAP_MUSB_ID_GROUND, - OMAP_MUSB_ID_FLOAT, - OMAP_MUSB_VBUS_VALID, - OMAP_MUSB_VBUS_OFF, -}; - -#if (defined(CONFIG_USB_MUSB_OMAP2PLUS) || \ - defined(CONFIG_USB_MUSB_OMAP2PLUS_MODULE)) -void omap_musb_mailbox(enum omap_musb_vbus_id_status status); -#else -static inline void omap_musb_mailbox(enum omap_musb_vbus_id_status status) -{ -} -#endif - -#endif /* __MUSB_OMAP_H__ */ diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h index fa6dc132bd1b..96ddfb7ab018 100644 --- a/include/linux/usb/musb.h +++ b/include/linux/usb/musb.h @@ -133,6 +133,21 @@ struct musb_hdrc_platform_data { const void *platform_ops; }; +enum musb_vbus_id_status { + MUSB_UNKNOWN = 0, + MUSB_ID_GROUND, + MUSB_ID_FLOAT, + MUSB_VBUS_VALID, + MUSB_VBUS_OFF, +}; + +#if IS_ENABLED(CONFIG_USB_MUSB_HDRC) +void musb_mailbox(enum musb_vbus_id_status status); +#else +static inline void musb_mailbox(enum musb_vbus_id_status status) +{ +} +#endif /* TUSB 6010 support */ diff --git a/include/linux/usb/of.h b/include/linux/usb/of.h index c3fe9e48ce27..974bce93aa28 100644 --- a/include/linux/usb/of.h +++ b/include/linux/usb/of.h @@ -12,10 +12,16 @@ #include <linux/usb/phy.h> #if IS_ENABLED(CONFIG_OF) +enum usb_dr_mode of_usb_get_dr_mode_by_phy(struct device_node *phy_np); bool of_usb_host_tpl_support(struct device_node *np); int of_usb_update_otg_caps(struct device_node *np, struct usb_otg_caps *otg_caps); #else +static inline enum usb_dr_mode +of_usb_get_dr_mode_by_phy(struct device_node *phy_np) +{ + return USB_DR_MODE_UNKNOWN; +} static inline bool of_usb_host_tpl_support(struct device_node *np) { return false; diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h index bfb74723f151..4db191fe8c2c 100644 --- a/include/linux/usb/renesas_usbhs.h +++ b/include/linux/usb/renesas_usbhs.h @@ -105,12 +105,26 @@ struct renesas_usbhs_platform_callback { * some register needs USB chip specific parameters. * This struct show it to driver */ + +struct renesas_usbhs_driver_pipe_config { + u8 type; /* USB_ENDPOINT_XFER_xxx */ + u16 bufsize; + u8 bufnum; + bool double_buf; +}; +#define RENESAS_USBHS_PIPE(_type, _size, _num, _double_buf) { \ + .type = (_type), \ + .bufsize = (_size), \ + .bufnum = (_num), \ + .double_buf = (_double_buf), \ + } + struct renesas_usbhs_driver_param { /* * pipe settings */ - u32 *pipe_type; /* array of USB_ENDPOINT_XFER_xxx (from ep0) */ - int pipe_size; /* pipe_type array size */ + struct renesas_usbhs_driver_pipe_config *pipe_configs; + int pipe_size; /* pipe_configs array size */ /* * option: diff --git a/include/linux/vfio.h b/include/linux/vfio.h index ddb440975382..610a86a892b8 100644 --- a/include/linux/vfio.h +++ b/include/linux/vfio.h @@ -44,6 +44,9 @@ struct vfio_device_ops { void (*request)(void *device_data, unsigned int count); }; +extern struct iommu_group *vfio_iommu_group_get(struct device *dev); +extern void vfio_iommu_group_put(struct iommu_group *group, struct device *dev); + extern int vfio_add_group_dev(struct device *dev, const struct vfio_device_ops *ops, void *device_data); diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 73ea2fb04731..16c0ed6c50a7 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -46,7 +46,7 @@ * All kernel-specific stuff were moved to media/v4l2-dev.h, so * no #if __KERNEL tests are allowed here * - * See http://linuxtv.org for more info + * See https://linuxtv.org for more info * * Author: Bill Dirks <bill@thedirks.org> * Justin Schoeman diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index e5ce8ab0b8b0..6e6cb0c9d7cb 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -70,7 +70,7 @@ struct virtio_config_ops { int (*find_vqs)(struct virtio_device *, unsigned nvqs, struct virtqueue *vqs[], vq_callback_t *callbacks[], - const char *names[]); + const char * const names[]); void (*del_vqs)(struct virtio_device *); u64 (*get_features)(struct virtio_device *vdev); int (*finalize_features)(struct virtio_device *vdev); diff --git a/include/linux/virtio_ring.h b/include/linux/virtio_ring.h index 8e50888a6d59..a156e2b6ccfe 100644 --- a/include/linux/virtio_ring.h +++ b/include/linux/virtio_ring.h @@ -12,7 +12,7 @@ * anyone care? * * For virtio_pci on SMP, we don't need to order with respect to MMIO - * accesses through relaxed memory I/O windows, so smp_mb() et al are + * accesses through relaxed memory I/O windows, so virt_mb() et al are * sufficient. * * For using virtio to talk to real devices (eg. other heterogeneous @@ -23,18 +23,16 @@ static inline void virtio_mb(bool weak_barriers) { -#ifdef CONFIG_SMP if (weak_barriers) - smp_mb(); + virt_mb(); else -#endif mb(); } static inline void virtio_rmb(bool weak_barriers) { if (weak_barriers) - dma_rmb(); + virt_rmb(); else rmb(); } @@ -42,11 +40,22 @@ static inline void virtio_rmb(bool weak_barriers) static inline void virtio_wmb(bool weak_barriers) { if (weak_barriers) - dma_wmb(); + virt_wmb(); else wmb(); } +static inline void virtio_store_mb(bool weak_barriers, + __virtio16 *p, __virtio16 v) +{ + if (weak_barriers) { + virt_store_mb(*p, v); + } else { + WRITE_ONCE(*p, v); + mb(); + } +} + struct virtio_device; struct virtqueue; diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h index e623d392db0c..67c1dbd19c6d 100644 --- a/include/linux/vm_event_item.h +++ b/include/linux/vm_event_item.h @@ -25,6 +25,7 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, FOR_ALL_ZONES(PGALLOC), PGFREE, PGACTIVATE, PGDEACTIVATE, PGFAULT, PGMAJFAULT, + PGLAZYFREED, FOR_ALL_ZONES(PGREFILL), FOR_ALL_ZONES(PGSTEAL_KSWAPD), FOR_ALL_ZONES(PGSTEAL_DIRECT), @@ -68,7 +69,9 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT, THP_FAULT_FALLBACK, THP_COLLAPSE_ALLOC, THP_COLLAPSE_ALLOC_FAILED, - THP_SPLIT, + THP_SPLIT_PAGE, + THP_SPLIT_PAGE_FAILED, + THP_SPLIT_PMD, THP_ZERO_PAGE_ALLOC, THP_ZERO_PAGE_ALLOC_FAILED, #endif diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index 3bff87a25a42..d1f1d338af20 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -14,7 +14,6 @@ struct vm_area_struct; /* vma defining user mapping in mm_types.h */ #define VM_ALLOC 0x00000002 /* vmalloc() */ #define VM_MAP 0x00000004 /* vmap()ed pages */ #define VM_USERMAP 0x00000008 /* suitable for remap_vmalloc_range */ -#define VM_VPAGES 0x00000010 /* buffer for pages was vmalloc'ed */ #define VM_UNINITIALIZED 0x00000020 /* vm_struct is not fully initialized */ #define VM_NO_GUARD 0x00000040 /* don't add guard page */ #define VM_KASAN 0x00000080 /* has allocated kasan shadow memory */ diff --git a/include/linux/vmpressure.h b/include/linux/vmpressure.h index 3e4535876d37..3347cc3ec0ab 100644 --- a/include/linux/vmpressure.h +++ b/include/linux/vmpressure.h @@ -12,6 +12,9 @@ struct vmpressure { unsigned long scanned; unsigned long reclaimed; + + unsigned long tree_scanned; + unsigned long tree_reclaimed; /* The lock is used to keep the scanned/reclaimed above in sync. */ struct spinlock sr_lock; @@ -26,7 +29,7 @@ struct vmpressure { struct mem_cgroup; #ifdef CONFIG_MEMCG -extern void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, +extern void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, bool tree, unsigned long scanned, unsigned long reclaimed); extern void vmpressure_prio(gfp_t gfp, struct mem_cgroup *memcg, int prio); @@ -40,7 +43,7 @@ extern int vmpressure_register_event(struct mem_cgroup *memcg, extern void vmpressure_unregister_event(struct mem_cgroup *memcg, struct eventfd_ctx *eventfd); #else -static inline void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, +static inline void vmpressure(gfp_t gfp, struct mem_cgroup *memcg, bool tree, unsigned long scanned, unsigned long reclaimed) {} static inline void vmpressure_prio(gfp_t gfp, struct mem_cgroup *memcg, int prio) {} diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h index 3e5d9075960f..73fae8c4a5fb 100644 --- a/include/linux/vmstat.h +++ b/include/linux/vmstat.h @@ -189,6 +189,7 @@ extern void __inc_zone_state(struct zone *, enum zone_stat_item); extern void dec_zone_state(struct zone *, enum zone_stat_item); extern void __dec_zone_state(struct zone *, enum zone_stat_item); +void quiet_vmstat(void); void cpu_vm_stats_fold(int cpu); void refresh_zone_stat_thresholds(void); @@ -249,6 +250,7 @@ static inline void __dec_zone_page_state(struct page *page, static inline void refresh_zone_stat_thresholds(void) { } static inline void cpu_vm_stats_fold(int cpu) { } +static inline void quiet_vmstat(void) { } static inline void drain_zonestat(struct zone *zone, struct per_cpu_pageset *pset) { } diff --git a/include/linux/vtime.h b/include/linux/vtime.h index c5165fd256f9..fa2196990f84 100644 --- a/include/linux/vtime.h +++ b/include/linux/vtime.h @@ -10,16 +10,27 @@ struct task_struct; /* - * vtime_accounting_enabled() definitions/declarations + * vtime_accounting_cpu_enabled() definitions/declarations */ #ifdef CONFIG_VIRT_CPU_ACCOUNTING_NATIVE -static inline bool vtime_accounting_enabled(void) { return true; } +static inline bool vtime_accounting_cpu_enabled(void) { return true; } #endif /* CONFIG_VIRT_CPU_ACCOUNTING_NATIVE */ #ifdef CONFIG_VIRT_CPU_ACCOUNTING_GEN +/* + * Checks if vtime is enabled on some CPU. Cputime readers want to be careful + * in that case and compute the tickless cputime. + * For now vtime state is tied to context tracking. We might want to decouple + * those later if necessary. + */ static inline bool vtime_accounting_enabled(void) { - if (context_tracking_is_enabled()) { + return context_tracking_is_enabled(); +} + +static inline bool vtime_accounting_cpu_enabled(void) +{ + if (vtime_accounting_enabled()) { if (context_tracking_cpu_is_enabled()) return true; } @@ -29,7 +40,7 @@ static inline bool vtime_accounting_enabled(void) #endif /* CONFIG_VIRT_CPU_ACCOUNTING_GEN */ #ifndef CONFIG_VIRT_CPU_ACCOUNTING -static inline bool vtime_accounting_enabled(void) { return false; } +static inline bool vtime_accounting_cpu_enabled(void) { return false; } #endif /* !CONFIG_VIRT_CPU_ACCOUNTING */ @@ -44,7 +55,7 @@ extern void vtime_task_switch(struct task_struct *prev); extern void vtime_common_task_switch(struct task_struct *prev); static inline void vtime_task_switch(struct task_struct *prev) { - if (vtime_accounting_enabled()) + if (vtime_accounting_cpu_enabled()) vtime_common_task_switch(prev); } #endif /* __ARCH_HAS_VTIME_TASK_SWITCH */ @@ -59,7 +70,7 @@ extern void vtime_account_irq_enter(struct task_struct *tsk); extern void vtime_common_account_irq_enter(struct task_struct *tsk); static inline void vtime_account_irq_enter(struct task_struct *tsk) { - if (vtime_accounting_enabled()) + if (vtime_accounting_cpu_enabled()) vtime_common_account_irq_enter(tsk); } #endif /* __ARCH_HAS_VTIME_ACCOUNT */ @@ -78,7 +89,7 @@ extern void vtime_gen_account_irq_exit(struct task_struct *tsk); static inline void vtime_account_irq_exit(struct task_struct *tsk) { - if (vtime_accounting_enabled()) + if (vtime_accounting_cpu_enabled()) vtime_gen_account_irq_exit(tsk); } diff --git a/include/linux/wait.h b/include/linux/wait.h index 513b36f04dfd..ae71a769b89e 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -102,11 +102,62 @@ init_waitqueue_func_entry(wait_queue_t *q, wait_queue_func_t func) q->func = func; } +/** + * waitqueue_active -- locklessly test for waiters on the queue + * @q: the waitqueue to test for waiters + * + * returns true if the wait list is not empty + * + * NOTE: this function is lockless and requires care, incorrect usage _will_ + * lead to sporadic and non-obvious failure. + * + * Use either while holding wait_queue_head_t::lock or when used for wakeups + * with an extra smp_mb() like: + * + * CPU0 - waker CPU1 - waiter + * + * for (;;) { + * @cond = true; prepare_to_wait(&wq, &wait, state); + * smp_mb(); // smp_mb() from set_current_state() + * if (waitqueue_active(wq)) if (@cond) + * wake_up(wq); break; + * schedule(); + * } + * finish_wait(&wq, &wait); + * + * Because without the explicit smp_mb() it's possible for the + * waitqueue_active() load to get hoisted over the @cond store such that we'll + * observe an empty wait list while the waiter might not observe @cond. + * + * Also note that this 'optimization' trades a spin_lock() for an smp_mb(), + * which (when the lock is uncontended) are of roughly equal cost. + */ static inline int waitqueue_active(wait_queue_head_t *q) { return !list_empty(&q->task_list); } +/** + * wq_has_sleeper - check if there are any waiting processes + * @wq: wait queue head + * + * Returns true if wq has waiting processes + * + * Please refer to the comment for waitqueue_active. + */ +static inline bool wq_has_sleeper(wait_queue_head_t *wq) +{ + /* + * We need to be sure we are in sync with the + * add_wait_queue modifications to the wait queue. + * + * This memory barrier should be paired with one on the + * waiting side. + */ + smp_mb(); + return waitqueue_active(wq); +} + extern void add_wait_queue(wait_queue_head_t *q, wait_queue_t *wait); extern void add_wait_queue_exclusive(wait_queue_head_t *q, wait_queue_t *wait); extern void remove_wait_queue(wait_queue_head_t *q, wait_queue_t *wait); diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h index 027b1f43f12d..b585fa2507ee 100644 --- a/include/linux/watchdog.h +++ b/include/linux/watchdog.h @@ -12,10 +12,12 @@ #include <linux/bitops.h> #include <linux/device.h> #include <linux/cdev.h> +#include <linux/notifier.h> #include <uapi/linux/watchdog.h> struct watchdog_ops; struct watchdog_device; +struct watchdog_core_data; /** struct watchdog_ops - The watchdog-devices operations * @@ -26,8 +28,7 @@ struct watchdog_device; * @status: The routine that shows the status of the watchdog device. * @set_timeout:The routine for setting the watchdog devices timeout value (in seconds). * @get_timeleft:The routine that gets the time left before a reset (in seconds). - * @ref: The ref operation for dyn. allocated watchdog_device structs - * @unref: The unref operation for dyn. allocated watchdog_device structs + * @restart: The routine for restarting the machine. * @ioctl: The routines that handles extra ioctl calls. * * The watchdog_ops structure contains a list of low-level operations @@ -45,25 +46,26 @@ struct watchdog_ops { unsigned int (*status)(struct watchdog_device *); int (*set_timeout)(struct watchdog_device *, unsigned int); unsigned int (*get_timeleft)(struct watchdog_device *); - void (*ref)(struct watchdog_device *); - void (*unref)(struct watchdog_device *); + int (*restart)(struct watchdog_device *); long (*ioctl)(struct watchdog_device *, unsigned int, unsigned long); }; /** struct watchdog_device - The structure that defines a watchdog device * * @id: The watchdog's ID. (Allocated by watchdog_register_device) - * @cdev: The watchdog's Character device. - * @dev: The device for our watchdog * @parent: The parent bus device + * @groups: List of sysfs attribute groups to create when creating the + * watchdog device. * @info: Pointer to a watchdog_info structure. * @ops: Pointer to the list of watchdog operations. * @bootstatus: Status of the watchdog device at boot. * @timeout: The watchdog devices timeout value (in seconds). * @min_timeout:The watchdog devices minimum timeout value (in seconds). * @max_timeout:The watchdog devices maximum timeout value (in seconds). - * @driver-data:Pointer to the drivers private data. - * @lock: Lock for watchdog core internal use only. + * @reboot_nb: The notifier block to stop watchdog on reboot. + * @restart_nb: The notifier block to register a restart function. + * @driver_data:Pointer to the drivers private data. + * @wd_data: Pointer to watchdog core internal data. * @status: Field that contains the devices internal status bits. * @deferred: entry in wtd_deferred_reg_list which is used to * register early initialized watchdogs. @@ -79,24 +81,23 @@ struct watchdog_ops { */ struct watchdog_device { int id; - struct cdev cdev; - struct device *dev; struct device *parent; + const struct attribute_group **groups; const struct watchdog_info *info; const struct watchdog_ops *ops; unsigned int bootstatus; unsigned int timeout; unsigned int min_timeout; unsigned int max_timeout; + struct notifier_block reboot_nb; + struct notifier_block restart_nb; void *driver_data; - struct mutex lock; + struct watchdog_core_data *wd_data; unsigned long status; /* Bit numbers for status flags */ #define WDOG_ACTIVE 0 /* Is the watchdog running/active */ -#define WDOG_DEV_OPEN 1 /* Opened via /dev/watchdog ? */ -#define WDOG_ALLOW_RELEASE 2 /* Did we receive the magic char ? */ -#define WDOG_NO_WAY_OUT 3 /* Is 'nowayout' feature set ? */ -#define WDOG_UNREGISTERED 4 /* Has the device been unregistered */ +#define WDOG_NO_WAY_OUT 1 /* Is 'nowayout' feature set ? */ +#define WDOG_STOP_ON_REBOOT 2 /* Should be stopped on reboot */ struct list_head deferred; }; @@ -116,6 +117,12 @@ static inline void watchdog_set_nowayout(struct watchdog_device *wdd, bool noway set_bit(WDOG_NO_WAY_OUT, &wdd->status); } +/* Use the following function to stop the watchdog on reboot */ +static inline void watchdog_stop_on_reboot(struct watchdog_device *wdd) +{ + set_bit(WDOG_STOP_ON_REBOOT, &wdd->status); +} + /* Use the following function to check if a timeout value is invalid */ static inline bool watchdog_timeout_invalid(struct watchdog_device *wdd, unsigned int t) { @@ -142,6 +149,7 @@ static inline void *watchdog_get_drvdata(struct watchdog_device *wdd) } /* drivers/watchdog/watchdog_core.c */ +void watchdog_set_restart_priority(struct watchdog_device *wdd, int priority); extern int watchdog_init_timeout(struct watchdog_device *wdd, unsigned int timeout_parm, struct device *dev); extern int watchdog_register_device(struct watchdog_device *); diff --git a/include/linux/wkup_m3_ipc.h b/include/linux/wkup_m3_ipc.h new file mode 100644 index 000000000000..d6ba7d39a62f --- /dev/null +++ b/include/linux/wkup_m3_ipc.h @@ -0,0 +1,55 @@ +/* + * TI Wakeup M3 for AMx3 SoCs Power Management Routines + * + * Copyright (C) 2015 Texas Instruments Incorporated - http://www.ti.com/ + * Dave Gerlach <d-gerlach@ti.com> + * + * 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 version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any + * kind, whether express or implied; without even the implied warranty + * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _LINUX_WKUP_M3_IPC_H +#define _LINUX_WKUP_M3_IPC_H + +#define WKUP_M3_DEEPSLEEP 1 +#define WKUP_M3_STANDBY 2 +#define WKUP_M3_IDLE 3 + +#include <linux/mailbox_client.h> + +struct wkup_m3_ipc_ops; + +struct wkup_m3_ipc { + struct rproc *rproc; + + void __iomem *ipc_mem_base; + struct device *dev; + + int mem_type; + unsigned long resume_addr; + int state; + + struct completion sync_complete; + struct mbox_client mbox_client; + struct mbox_chan *mbox; + + struct wkup_m3_ipc_ops *ops; +}; + +struct wkup_m3_ipc_ops { + void (*set_mem_type)(struct wkup_m3_ipc *m3_ipc, int mem_type); + void (*set_resume_address)(struct wkup_m3_ipc *m3_ipc, void *addr); + int (*prepare_low_power)(struct wkup_m3_ipc *m3_ipc, int state); + int (*finish_low_power)(struct wkup_m3_ipc *m3_ipc); + int (*request_pm_status)(struct wkup_m3_ipc *m3_ipc); +}; + +struct wkup_m3_ipc *wkup_m3_ipc_get(void); +void wkup_m3_ipc_put(struct wkup_m3_ipc *m3_ipc); +#endif /* _LINUX_WKUP_M3_IPC_H */ diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index 0197358f1e81..ca73c503b92a 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -311,6 +311,7 @@ enum { __WQ_DRAINING = 1 << 16, /* internal: workqueue is draining */ __WQ_ORDERED = 1 << 17, /* internal: workqueue is ordered */ + __WQ_LEGACY = 1 << 18, /* internal: create*_workqueue() */ WQ_MAX_ACTIVE = 512, /* I like 512, better ideas? */ WQ_MAX_UNBOUND_PER_CPU = 4, /* 4 * #cpus for unbound wq */ @@ -411,12 +412,12 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active, alloc_workqueue(fmt, WQ_UNBOUND | __WQ_ORDERED | (flags), 1, ##args) #define create_workqueue(name) \ - alloc_workqueue("%s", WQ_MEM_RECLAIM, 1, (name)) + alloc_workqueue("%s", __WQ_LEGACY | WQ_MEM_RECLAIM, 1, (name)) #define create_freezable_workqueue(name) \ - alloc_workqueue("%s", WQ_FREEZABLE | WQ_UNBOUND | WQ_MEM_RECLAIM, \ - 1, (name)) + alloc_workqueue("%s", __WQ_LEGACY | WQ_FREEZABLE | WQ_UNBOUND | \ + WQ_MEM_RECLAIM, 1, (name)) #define create_singlethread_workqueue(name) \ - alloc_ordered_workqueue("%s", WQ_MEM_RECLAIM, name) + alloc_ordered_workqueue("%s", __WQ_LEGACY | WQ_MEM_RECLAIM, name) extern void destroy_workqueue(struct workqueue_struct *wq); @@ -618,4 +619,10 @@ static inline int workqueue_sysfs_register(struct workqueue_struct *wq) { return 0; } #endif /* CONFIG_SYSFS */ +#ifdef CONFIG_WQ_WATCHDOG +void wq_watchdog_touch(int cpu); +#else /* CONFIG_WQ_WATCHDOG */ +static inline void wq_watchdog_touch(int cpu) { } +#endif /* CONFIG_WQ_WATCHDOG */ + #endif diff --git a/include/linux/writeback.h b/include/linux/writeback.h index b333c945e571..d0b5ca5d4e08 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -198,6 +198,7 @@ void wbc_attach_and_unlock_inode(struct writeback_control *wbc, void wbc_detach_inode(struct writeback_control *wbc); void wbc_account_io(struct writeback_control *wbc, struct page *page, size_t bytes); +void cgroup_writeback_umount(void); /** * inode_attach_wb - associate an inode with its wb @@ -301,6 +302,10 @@ static inline void wbc_account_io(struct writeback_control *wbc, { } +static inline void cgroup_writeback_umount(void) +{ +} + #endif /* CONFIG_CGROUP_WRITEBACK */ /* diff --git a/include/linux/xattr.h b/include/linux/xattr.h index 89474b9d260c..4457541de3c9 100644 --- a/include/linux/xattr.h +++ b/include/linux/xattr.h @@ -19,12 +19,16 @@ struct inode; struct dentry; +/* + * struct xattr_handler: When @name is set, match attributes with exactly that + * name. When @prefix is set instead, match attributes with that prefix and + * with a non-empty suffix. + */ struct xattr_handler { + const char *name; const char *prefix; int flags; /* fs private flags */ - size_t (*list)(const struct xattr_handler *, struct dentry *dentry, - char *list, size_t list_size, const char *name, - size_t name_len); + bool (*list)(struct dentry *dentry); int (*get)(const struct xattr_handler *, struct dentry *dentry, const char *name, void *buffer, size_t size); int (*set)(const struct xattr_handler *, struct dentry *dentry, @@ -53,8 +57,11 @@ int generic_setxattr(struct dentry *dentry, const char *name, const void *value, int generic_removexattr(struct dentry *dentry, const char *name); ssize_t vfs_getxattr_alloc(struct dentry *dentry, const char *name, char **xattr_value, size_t size, gfp_t flags); -int vfs_xattr_cmp(struct dentry *dentry, const char *xattr_name, - const char *value, size_t size, gfp_t flags); + +static inline const char *xattr_prefix(const struct xattr_handler *handler) +{ + return handler->prefix ?: handler->name; +} struct simple_xattrs { struct list_head head; @@ -95,8 +102,7 @@ int simple_xattr_get(struct simple_xattrs *xattrs, const char *name, void *buffer, size_t size); int simple_xattr_set(struct simple_xattrs *xattrs, const char *name, const void *value, size_t size, int flags); -int simple_xattr_remove(struct simple_xattrs *xattrs, const char *name); -ssize_t simple_xattr_list(struct simple_xattrs *xattrs, char *buffer, +ssize_t simple_xattr_list(struct inode *inode, struct simple_xattrs *xattrs, char *buffer, size_t size); void simple_xattr_list_add(struct simple_xattrs *xattrs, struct simple_xattr *new_xattr); |