litmus-rt.git - The LITMUS^RT kernel.

diff options

Diffstat (limited to 'include/linux/ipv6.h')

-rw-r--r--

1 files changed, 3 insertions, 1 deletions

 #endif
         __s32           disable_ipv6;
         __s32           accept_dad;
+        __s32           force_tllao;
         void            *sysctl;
 };
         DEVCONF_MC_FORWARDING,
         DEVCONF_DISABLE_IPV6,
         DEVCONF_ACCEPT_DAD,
+        DEVCONF_FORCE_TLLAO,
         DEVCONF_MAX
 };
 #define INET6_MATCH(__sk, __net, __hash, __saddr, __daddr, __ports, __dif)\
         (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net)   && \
-         ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports))      && \
+         ((*((__portpair *)&(inet_sk(__sk)->inet_dport))) == (__ports)) && \
          ((__sk)->sk_family             == AF_INET6)            && \
          ipv6_addr_equal(&inet6_sk(__sk)->daddr, (__saddr))     && \
          ipv6_addr_equal(&inet6_sk(__sk)->rcv_saddr, (__daddr)) && \

#ifndef _LINUX_MODULE_H #define _LINUX_MODULE_H /* * Dynamic loading of modules into the kernel. * * Rewritten by Richard Henderson <rth@tamu.edu> Dec 1996 * Rewritten again by Rusty Russell, 2002 */ #include <linux/list.h> #include <linux/stat.h> #include <linux/compiler.h> #include <linux/cache.h> #include <linux/kmod.h> #include <linux/elf.h> #include <linux/stringify.h> #include <linux/kobject.h> #include <linux/moduleparam.h> #include <linux/marker.h> #include <linux/tracepoint.h> #include <asm/local.h> #include <asm/module.h> /* Not Yet Implemented */ #define MODULE_SUPPORTED_DEVICE(name) /* some toolchains uses a `_' prefix for all user symbols */ #ifndef MODULE_SYMBOL_PREFIX #define MODULE_SYMBOL_PREFIX "" #endif #define MODULE_NAME_LEN MAX_PARAM_PREFIX_LEN struct kernel_symbol { unsigned long value; const char *name; }; struct modversion_info { unsigned long crc; char name[MODULE_NAME_LEN]; }; struct module; struct module_attribute { struct attribute attr; ssize_t (*show)(struct module_attribute *, struct module *, char *); ssize_t (*store)(struct module_attribute *, struct module *, const char *, size_t count); void (*setup)(struct module *, const char *); int (*test)(struct module *); void (*free)(struct module *); }; struct module_kobject { struct kobject kobj; struct module *mod; struct kobject *drivers_dir; struct module_param_attrs *mp; }; /* These are either module local, or the kernel's dummy ones. */ extern int init_module(void); extern void cleanup_module(void); /* Archs provide a method of finding the correct exception table. */ struct exception_table_entry; const struct exception_table_entry * search_extable(const struct exception_table_entry *first, const struct exception_table_entry *last, unsigned long value); void sort_extable(struct exception_table_entry *start, struct exception_table_entry *finish); void sort_main_extable(void); void trim_init_extable(struct module *m); #ifdef MODULE #define MODULE_GENERIC_TABLE(gtype,name) \ extern const struct gtype##_id __mod_##gtype##_table \ __attribute__ ((unused, alias(__stringify(name)))) extern struct module __this_module; #define THIS_MODULE (&__this_module) #else /* !MODULE */ #define MODULE_GENERIC_TABLE(gtype,name) #define THIS_MODULE ((struct module *)0) #endif /* Generic info of form tag = "info" */ #define MODULE_INFO(tag, info) __MODULE_INFO(tag, tag, info) /* For userspace: you can also call me... */ #define MODULE_ALIAS(_alias) MODULE_INFO(alias, _alias) /* * The following license idents are currently accepted as indicating free * software modules * * "GPL" [GNU Public License v2 or later] * "GPL v2" [GNU Public License v2] * "GPL and additional rights" [GNU Public License v2 rights and more] * "Dual BSD/GPL" [GNU Public License v2 * or BSD license choice] * "Dual MIT/GPL" [GNU Public License v2 * or MIT license choice] * "Dual MPL/GPL" [GNU Public License v2 * or Mozilla license choice] * * The following other idents are available * * "Proprietary" [Non free products] * * There are dual licensed components, but when running with Linux it is the * GPL that is relevant so this is a non issue. Similarly LGPL linked with GPL * is a GPL combined work. * * This exists for several reasons * 1. So modinfo can show license info for users wanting to vet their setup * is free * 2. So the community can ignore bug reports including proprietary modules * 3. So vendors can do likewise based on their own policies */ #define MODULE_LICENSE(_license) MODULE_INFO(license, _license) /* Author, ideally of form NAME[, NAME]*[ and NAME] */ #define MODULE_AUTHOR(_author) MODULE_INFO(author, _author) /* What your module does. */ #define MODULE_DESCRIPTION(_description) MODULE_INFO(description, _description) /* One for each parameter, describing how to use it. Some files do multiple of these per line, so can't just use MODULE_INFO. */ #define MODULE_PARM_DESC(_parm, desc) \ __MODULE_INFO(parm, _parm, #_parm ":" desc) #define MODULE_DEVICE_TABLE(type,name) \ MODULE_GENERIC_TABLE(type##_device,name) /* Version of form [<epoch>:]<version>[-<extra-version>]. Or for CVS/RCS ID version, everything but the number is stripped. <epoch>: A (small) unsigned integer which allows you to start versions anew. If not mentioned, it's zero. eg. "2:1.0" is after "1:2.0". <version>: The <version> may contain only alphanumerics and the character `.'. Ordered by numeric sort for numeric parts, ascii sort for ascii parts (as per RPM or DEB algorithm). <extraversion>: Like <version>, but inserted for local customizations, eg "rh3" or "rusty1". Using this automatically adds a checksum of the .c files and the local headers in "srcversion". */ #define MODULE_VERSION(_version) MODULE_INFO(version, _version) /* Optional firmware file (or files) needed by the module * format is simply firmware file name. Multiple firmware * files require multiple MODULE_FIRMWARE() specifiers */ #define MODULE_FIRMWARE(_firmware) MODULE_INFO(firmware, _firmware) /* Given an address, look for it in the exception tables */ const struct exception_table_entry *search_exception_tables(unsigned long add); struct notifier_block; #ifdef CONFIG_MODULES /* Get/put a kernel symbol (calls must be symmetric) */ void *__symbol_get(const char *symbol); void *__symbol_get_gpl(const char *symbol); #define symbol_get(x) ((typeof(&x))(__symbol_get(MODULE_SYMBOL_PREFIX #x))) #ifndef __GENKSYMS__ #ifdef CONFIG_MODVERSIONS /* Mark the CRC weak since genksyms apparently decides not to * generate a checksums for some symbols */ #define __CRC_SYMBOL(sym, sec) \ extern void *__crc_##sym __attribute__((weak)); \ static const unsigned long __kcrctab_##sym \ __used \ __attribute__((section("__kcrctab" sec), unused)) \ = (unsigned long) &__crc_##sym; #else #define __CRC_SYMBOL(sym, sec) #endif /* For every exported symbol, place a struct in the __ksymtab section */ #define __EXPORT_SYMBOL(sym, sec) \ extern typeof(sym) sym; \ __CRC_SYMBOL(sym, sec) \ static const char __kstrtab_##sym[] \ __attribute__((section("__ksymtab_strings"), aligned(1))) \ = MODULE_SYMBOL_PREFIX #sym; \ static const struct kernel_symbol __ksymtab_##sym \ __used \ __attribute__((section("__ksymtab" sec), unused)) \ = { (unsigned long)&sym, __kstrtab_##sym } #define EXPORT_SYMBOL(sym) \ __EXPORT_SYMBOL(sym, "") #define EXPORT_SYMBOL_GPL(sym) \ __EXPORT_SYMBOL(sym, "_gpl") #define EXPORT_SYMBOL_GPL_FUTURE(sym) \ __EXPORT_SYMBOL(sym, "_gpl_future") #ifdef CONFIG_UNUSED_SYMBOLS #define EXPORT_UNUSED_SYMBOL(sym) __EXPORT_SYMBOL(sym, "_unused") #define EXPORT_UNUSED_SYMBOL_GPL(sym) __EXPORT_SYMBOL(sym, "_unused_gpl") #else #define EXPORT_UNUSED_SYMBOL(sym) #define EXPORT_UNUSED_SYMBOL_GPL(sym) #endif #endif enum module_state { MODULE_STATE_LIVE, MODULE_STATE_COMING, MODULE_STATE_GOING, }; struct module { enum module_state state; /* Member of list of modules */ struct list_head list; /* Unique handle for this module */ char name[MODULE_NAME_LEN]; /* Sysfs stuff. */ struct module_kobject mkobj; struct module_attribute *modinfo_attrs; const char *version; const char *srcversion; struct kobject *holders_dir; /* Exported symbols */ const struct kernel_symbol *syms; const unsigned long *crcs; unsigned int num_syms; /* Kernel parameters. */ struct kernel_param *kp; unsigned int num_kp; /* GPL-only exported symbols. */ unsigned int num_gpl_syms; const struct kernel_symbol *gpl_syms; const unsigned long *gpl_crcs; #ifdef CONFIG_UNUSED_SYMBOLS /* unused exported symbols. */ const struct kernel_symbol *unused_syms; const unsigned long *unused_crcs; unsigned int num_unused_syms; /* GPL-only, unused exported symbols. */ unsigned int num_unused_gpl_syms; const struct kernel_symbol *unused_gpl_syms; const unsigned long *unused_gpl_crcs; #endif /* symbols that will be GPL-only in the near future. */ const struct kernel_symbol *gpl_future_syms; const unsigned long *gpl_future_crcs; unsigned int num_gpl_future_syms; /* Exception table */ unsigned int num_exentries; struct exception_table_entry *extable; /* Startup function. */ int (*init)(void); /* If this is non-NULL, vfree after init() returns */ void *module_init; /* 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; /* Arch-specific module values */ struct mod_arch_specific arch; unsigned int taints; /* same bits as kernel:tainted */ #ifdef CONFIG_GENERIC_BUG /* Support for BUG */ unsigned num_bugs; struct list_head bug_list; struct bug_entry *bug_table; #endif #ifdef CONFIG_KALLSYMS /* We keep the symbol and string tables for kallsyms. */ Elf_Sym *symtab; unsigned int num_symtab; char *strtab; /* Section attributes */ struct module_sect_attrs *sect_attrs; /* Notes attributes */ struct module_notes_attrs *notes_attrs; #endif /* Per-cpu data. */ void *percpu; /* The command line arguments (may be mangled). People like keeping pointers to this stuff */ char *args; #ifdef CONFIG_MARKERS struct marker *markers; unsigned int num_markers; #endif #ifdef CONFIG_TRACEPOINTS struct tracepoint *tracepoints; unsigned int num_tracepoints; #endif #ifdef CONFIG_TRACING const char **trace_bprintk_fmt_start; unsigned int num_trace_bprintk_fmt; #endif #ifdef CONFIG_EVENT_TRACING struct ftrace_event_call *trace_events; unsigned int num_trace_events; #endif #ifdef CONFIG_FTRACE_MCOUNT_RECORD unsigned long *ftrace_callsites; unsigned int num_ftrace_callsites; #endif #ifdef CONFIG_MODULE_UNLOAD /* What modules depend on me? */ struct list_head modules_which_use_me; /* Who is waiting for us to be unloaded */ struct task_struct *waiter; /* Destruction function. */ void (*exit)(void); #ifdef CONFIG_SMP char *refptr; #else local_t ref; #endif #endif }; #ifndef MODULE_ARCH_INIT #define MODULE_ARCH_INIT {} #endif extern struct mutex module_mutex; /* FIXME: It'd be nice to isolate modules during init, too, so they aren't used before they (may) fail. But presently too much code (IDE & SCSI) require entry into the module during init.*/ static inline int module_is_live(struct module *mod) { return mod->state != MODULE_STATE_GOING; } struct module *__module_text_address(unsigned long addr); struct module *__module_address(unsigned long addr); bool is_module_address(unsigned long addr); bool is_module_text_address(unsigned long addr); static inline int within_module_core(unsigned long addr, struct module *mod) { return (unsigned long)mod->module_core <= addr && addr < (unsigned long)mod->module_core + mod->core_size; } static inline int within_module_init(unsigned long addr, struct module *mod) { return (unsigned long)mod->module_init <= addr && addr < (unsigned long)mod->module_init + mod->init_size; } /* Search for module by name: must hold module_mutex. */ struct module *find_module(const char *name); struct symsearch { const struct kernel_symbol *start, *stop; const unsigned long *crcs; enum { NOT_GPL_ONLY, GPL_ONLY, WILL_BE_GPL_ONLY, } licence; bool unused; }; /* Search for an exported symbol by name. */ const struct kernel_symbol *find_symbol(const char *name, struct module **owner, const unsigned long **crc, bool gplok, bool warn); /* Walk the exported symbol table */ bool each_symbol(bool (*fn)(const struct symsearch *arr, struct module *owner, unsigned int symnum, void *data), void *data); /* Returns 0 and fills in value, defined and namebuf, or -ERANGE if symnum out of range. */ int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type, char *name, char *module_name, int *exported); /* Look for this name: can be of form module:name. */ unsigned long module_kallsyms_lookup_name(const char *name); int module_kallsyms_on_each_symbol(int (*fn)(void *, const char *, struct module *, unsigned long), void *data); extern void __module_put_and_exit(struct module *mod, long code) __attribute__((noreturn)); #define module_put_and_exit(code) __module_put_and_exit(THIS_MODULE, code); #ifdef CONFIG_MODULE_UNLOAD unsigned int module_refcount(struct module *mod); void __symbol_put(const char *symbol); #define symbol_put(x) __symbol_put(MODULE_SYMBOL_PREFIX #x) void symbol_put_addr(void *addr); static inline local_t *__module_ref_addr(struct module *mod, int cpu) { #ifdef CONFIG_SMP return (local_t *) (mod->refptr + per_cpu_offset(cpu)); #else return &mod->ref; #endif } /* Sometimes we know we already have a refcount, and it's easier not to handle the error case (which only happens with rmmod --wait). */ static inline void __module_get(struct module *module) { if (module) { local_inc(__module_ref_addr(module, get_cpu())); put_cpu(); } } static inline int try_module_get(struct module *module) { int ret = 1; if (module) { unsigned int cpu = get_cpu(); if (likely(module_is_live(module))) local_inc(__module_ref_addr(module, cpu)); else ret = 0; put_cpu(); } return ret; } extern void module_put(struct module *module); #else /*!CONFIG_MODULE_UNLOAD*/ static inline int try_module_get(struct module *module) { return !module || module_is_live(module); } static inline void module_put(struct module *module) { } static inline void __module_get(struct module *module) { } #define symbol_put(x) do { } while(0) #define symbol_put_addr(p) do { } while(0) #endif /* CONFIG_MODULE_UNLOAD */ int use_module(struct module *a, struct module *b); /* This is a #define so the string doesn't get put in every .o file */ #define module_name(mod) \ ({ \ struct module *__mod = (mod); \ __mod ? __mod->name : "kernel"; \ }) /* For kallsyms to ask for address resolution. namebuf should be at * least KSYM_NAME_LEN long: a pointer to namebuf is returned if * found, otherwise NULL. */ const char *module_address_lookup(unsigned long addr, unsigned long *symbolsize, unsigned long *offset,


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