static struct shash_alg ghash_alg = {
	.digestsize	= GHASH_DIGEST_SIZE,
	.init		= ghash_init,
	.update		= ghash_update,
	.final		= ghash_final,
	.setkey		= ghash_setkey,
	.descsize	= sizeof(struct ghash_desc_ctx),
	.base		= {
		.cra_name		= "__ghash",
		.cra_driver_name	= "__ghash-pclmulqdqni",
		.cra_priority		= 0,
		.cra_flags		= CRYPTO_ALG_TYPE_SHASH,
		.cra_blocksize		= GHASH_BLOCK_SIZE,
		.cra_ctxsize		= sizeof(struct ghash_ctx),
		.cra_module		= THIS_MODULE,
		.cra_list		= LIST_HEAD_INIT(ghash_alg.base.cra_list),
	},
};

static int ghash_async_init(struct ahash_request *req)
{
	struct crypto_ahash *tfm = crypto_ahash_reqtfm(req);
	struct ghash_async_ctx *ctx = crypto_ahash_ctx(tfm);
	struct ahash_request *cryptd_req = ahash_request_ctx(req);
	struct cryptd_ahash *cryptd_tfm = ctx->cryptd_tfm;

	if (!irq_fpu_usable()) {
		memcpy(cryptd_req, req, sizeof(*req));
		ahash_request_set_tfm(cryptd_req, &cryptd_tfm->base);
		return crypto_ahash_init(cryptd_req);
	} else {
Пример #2
0
	.sync_page	= block_sync_page,
	.set_page_dirty	= __set_page_dirty_nobuffers,
	.migratepage	= migrate_page,
};

static struct backing_dev_info swap_backing_dev_info = {
	.name		= "swap",
	.capabilities	= BDI_CAP_NO_ACCT_AND_WRITEBACK | BDI_CAP_SWAP_BACKED,
	.unplug_io_fn	= swap_unplug_io_fn,
};

struct address_space swapper_space = {
	.page_tree	= RADIX_TREE_INIT(GFP_ATOMIC|__GFP_NOWARN),
	.tree_lock	= __SPIN_LOCK_UNLOCKED(swapper_space.tree_lock),
	.a_ops		= &swap_aops,
	.i_mmap_nonlinear = LIST_HEAD_INIT(swapper_space.i_mmap_nonlinear),
	.backing_dev_info = &swap_backing_dev_info,
};

#define INC_CACHE_INFO(x)	do { swap_cache_info.x++; } while (0)

static struct {
	unsigned long add_total;
	unsigned long del_total;
	unsigned long find_success;
	unsigned long find_total;
} swap_cache_info;

void show_swap_cache_info(void)
{
	printk("%lu pages in swap cache\n", total_swapcache_pages);
Пример #3
0
		if (walk.src.virt.addr != walk.dst.virt.addr)
			memcpy(walk.dst.virt.addr, walk.src.virt.addr,
			       walk.nbytes);
		err = blkcipher_walk_done(desc, &walk, 0);
	}

	return err;
}

static struct crypto_alg compress_null = {
	.cra_name		=	"compress_null",
	.cra_flags		=	CRYPTO_ALG_TYPE_COMPRESS,
	.cra_blocksize		=	NULL_BLOCK_SIZE,
	.cra_ctxsize		=	0,
	.cra_module		=	THIS_MODULE,
	.cra_list		=       LIST_HEAD_INIT(compress_null.cra_list),
	.cra_u			=	{ .compress = {
	.coa_compress 		=	null_compress,
	.coa_decompress		=	null_compress } }
};

static struct shash_alg digest_null = {
	.digestsize		=	NULL_DIGEST_SIZE,
	.setkey   		=	null_hash_setkey,
	.init   		=	null_init,
	.update 		=	null_update,
	.finup 			=	null_digest,
	.digest 		=	null_digest,
	.final  		=	null_final,
	.base			=	{
		.cra_name		=	"digest_null",
Пример #4
0
			      AES_BLOCK_SIZE);
		break;
	}
}


static struct crypto_alg aes_alg = {
	.cra_name		=	"aes",
	.cra_driver_name	=	"aes-s390",
	.cra_priority		=	CRYPT_S390_PRIORITY,
	.cra_flags		=	CRYPTO_ALG_TYPE_CIPHER |
					CRYPTO_ALG_NEED_FALLBACK,
	.cra_blocksize		=	AES_BLOCK_SIZE,
	.cra_ctxsize		=	sizeof(struct s390_aes_ctx),
	.cra_module		=	THIS_MODULE,
	.cra_list		=	LIST_HEAD_INIT(aes_alg.cra_list),
	.cra_u			=	{
		.cipher = {
			.cia_min_keysize	=	AES_MIN_KEY_SIZE,
			.cia_max_keysize	=	AES_MAX_KEY_SIZE,
			.cia_setkey		=	aes_set_key,
			.cia_encrypt		=	aes_encrypt,
			.cia_decrypt		=	aes_decrypt,
		}
	}
};

static int ecb_aes_set_key(struct crypto_tfm *tfm, const u8 *in_key,
			   unsigned int key_len)
{
	struct s390_aes_ctx *sctx = crypto_tfm_ctx(tfm);
Пример #5
0
#include <linux/rculist.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/percpu.h>
#include <linux/init.h>
#include <linux/smp.h>
#include <linux/cpu.h>

static DEFINE_PER_CPU(struct call_single_queue, call_single_queue);

static struct {
	struct list_head	queue;
	spinlock_t		lock;
} call_function __cacheline_aligned_in_smp =
	{
		.queue		= LIST_HEAD_INIT(call_function.queue),
		.lock		= __SPIN_LOCK_UNLOCKED(call_function.lock),
	};

enum {
	CSD_FLAG_LOCK		= 0x01,
};

struct call_function_data {
	struct call_single_data	csd;
	spinlock_t		lock;
	unsigned int		refs;
	cpumask_var_t		cpumask;
};

struct call_single_queue {
Пример #6
0
	.trace		= print_syscall_exit,
};

struct ftrace_event_class __refdata event_class_syscall_enter = {
	.system		= "syscalls",
	.reg		= syscall_enter_register,
	.define_fields	= syscall_enter_define_fields,
	.get_fields	= syscall_get_enter_fields,
	.raw_init	= init_syscall_trace,
};

struct ftrace_event_class __refdata event_class_syscall_exit = {
	.system		= "syscalls",
	.reg		= syscall_exit_register,
	.define_fields	= syscall_exit_define_fields,
	.fields		= LIST_HEAD_INIT(event_class_syscall_exit.fields),
	.raw_init	= init_syscall_trace,
};

unsigned long __init __weak arch_syscall_addr(int nr)
{
	return (unsigned long)sys_call_table[nr];
}

void __init init_ftrace_syscalls(void)
{
	struct syscall_metadata *meta;
	unsigned long addr;
	int i;

	syscalls_metadata = kcalloc(NR_syscalls, sizeof(*syscalls_metadata),
Пример #7
0
	pr_debug("version: %d\n", tboot->version);
	pr_debug("log_addr: 0x%08x\n", tboot->log_addr);
	pr_debug("shutdown_entry: 0x%x\n", tboot->shutdown_entry);
	pr_debug("tboot_base: 0x%08x\n", tboot->tboot_base);
	pr_debug("tboot_size: 0x%x\n", tboot->tboot_size);
}

static pgd_t *tboot_pg_dir;
static struct mm_struct tboot_mm = {
	.mm_rb          = RB_ROOT,
	.pgd            = swapper_pg_dir,
	.mm_users       = ATOMIC_INIT(2),
	.mm_count       = ATOMIC_INIT(1),
	.mmap_sem       = __RWSEM_INITIALIZER(init_mm.mmap_sem),
	.page_table_lock =  __SPIN_LOCK_UNLOCKED(init_mm.page_table_lock),
	.mmlist         = LIST_HEAD_INIT(init_mm.mmlist),
};

static inline void switch_to_tboot_pt(void)
{
	write_cr3(virt_to_phys(tboot_pg_dir));
}

static int map_tboot_page(unsigned long vaddr, unsigned long pfn,
			  pgprot_t prot)
{
	pgd_t *pgd;
	pud_t *pud;
	pmd_t *pmd;
	pte_t *pte;
Пример #8
0
	u8 hash[SHA512_DIGEST_SIZE];

	sha512_final(tfm, hash);

	memcpy(out, hash, SHA384_DIGEST_SIZE);		/* copy digest to out */
	memset(sctx, 0, sizeof *sctx);			/* wipe context */
}

static struct crypto_alg sha512_alg = {
	.cra_name	=	"sha512",
	.cra_driver_name =	"sha512-s390",
	.cra_flags	=	CRYPTO_ALG_TYPE_DIGEST,
	.cra_blocksize	=	SHA512_BLOCK_SIZE,
	.cra_ctxsize	=	sizeof(struct s390_sha512_ctx),
	.cra_module	=	THIS_MODULE,
	.cra_list	=	LIST_HEAD_INIT(sha512_alg.cra_list),
	.cra_u		=	{ .digest = {
	.dia_digestsize	=	SHA512_DIGEST_SIZE,
	.dia_init	=	sha512_init,
	.dia_update	=	sha512_update,
	.dia_final	=	sha512_final } }
};

static struct crypto_alg sha384_alg = {
	.cra_name       =       "sha384",
	.cra_driver_name =      "sha384-s390",
	.cra_flags      =       CRYPTO_ALG_TYPE_DIGEST,
	.cra_blocksize  =       SHA384_BLOCK_SIZE,
	.cra_ctxsize    =       sizeof(struct s390_sha512_ctx),
	.cra_module     =       THIS_MODULE,
	.cra_list       =       LIST_HEAD_INIT(sha384_alg.cra_list),
		.end	= IRQ_LCDIF_DMA,
	},
	{
		.flags	= IORESOURCE_IRQ,
		.start	= IRQ_LCDIF_ERROR,
		.end	= IRQ_LCDIF_ERROR,
	},
    {
        .flags  = IORESOURCE_IRQ,
        .start  = IRQ_PXP,
        .end    = IRQ_PXP,
    },
};

static struct stmp3xxx_platform_fb_data stmp3xxx_framebuffer_pdata = {
	.list		= LIST_HEAD_INIT(stmp3xxx_framebuffer_pdata.list),
};

struct platform_device stmp3xxx_framebuffer = {
	.name		= "stmp3xxx-fb",
	.id		= -1,
	.dev		= {
		.dma_mask		= &common_dmamask,
		.coherent_dma_mask	= COMMON_COHERENT_DMAMASK,
		.platform_data		= &stmp3xxx_framebuffer_pdata,
	},
	.num_resources	= ARRAY_SIZE(fb_resource),
	.resource	= fb_resource,
};

/* PxP */
Пример #10
0
	.bAssocTerminal		= SPEAKER_OUTPUT_TERMINAL_ID,
	.wChannelConfig		= 0x3,
};

struct uac1_output_terminal_descriptor speaker_output_terminal_desc = {
	.bLength		= UAC_DT_OUTPUT_TERMINAL_SIZE,
	.bDescriptorType	= USB_DT_CS_INTERFACE,
	.bDescriptorSubtype	= UAC_OUTPUT_TERMINAL,
	.bTerminalID		= SPEAKER_OUTPUT_TERMINAL_ID,
	.wTerminalType		= UAC_OUTPUT_TERMINAL_SPEAKER,
	.bAssocTerminal		= SPEAKER_INPUT_TERMINAL_ID,
	.bSourceID		= SPEAKER_INPUT_TERMINAL_ID,
};

static struct usb_audio_control speaker_mute_control = {
	.list = LIST_HEAD_INIT(speaker_mute_control.list),
	.name = "Speaker Mute Control",
	.type = UAC_FU_MUTE,
	/* Todo: add real Mute control code */
	.set = generic_set_cmd,
	.get = generic_get_cmd,
};

static struct usb_audio_control speaker_volume_control = {
	.list = LIST_HEAD_INIT(speaker_volume_control.list),
	.name = "Speaker Volume Control",
	.type = UAC_FU_VOLUME,
	/* Todo: add real Volume control code */
	.set = generic_set_cmd,
	.get = generic_get_cmd,
};
	cma_map_length = len;
	return 0;
}

#if defined CONFIG_CMA_CMDLINE

early_param("cma.map", cma_map_param);

#endif



/************************* Early regions *************************/

struct list_head cma_early_regions __initdata =
	LIST_HEAD_INIT(cma_early_regions);

#ifdef CONFIG_CMA_CMDLINE

/*
 * regions-attr ::= [ regions [ ';' ] ]
 * regions      ::= region [ ';' regions ]
 *
 * region       ::= [ '-' ] reg-name
 *                    '=' size
 *                  [ '@' start ]
 *                  [ '/' alignment ]
 *                  [ ':' alloc-name ]
 *
 * See Documentation/contiguous-memory.txt for details.
 *
Пример #12
0
/*
 * Locking model:
 *
 * audit_filter_mutex:
 * 		Synchronizes writes and blocking reads of audit's filterlist
 * 		data.  Rcu is used to traverse the filterlist and access
 * 		contents of structs audit_entry, audit_watch and opaque
 * 		LSM rules during filtering.  If modified, these structures
 * 		must be copied and replace their counterparts in the filterlist.
 * 		An audit_parent struct is not accessed during filtering, so may
 * 		be written directly provided audit_filter_mutex is held.
 */

/* Audit filter lists, defined in <linux/audit.h> */
struct list_head audit_filter_list[AUDIT_NR_FILTERS] = {
	LIST_HEAD_INIT(audit_filter_list[0]),
	LIST_HEAD_INIT(audit_filter_list[1]),
	LIST_HEAD_INIT(audit_filter_list[2]),
	LIST_HEAD_INIT(audit_filter_list[3]),
	LIST_HEAD_INIT(audit_filter_list[4]),
	LIST_HEAD_INIT(audit_filter_list[5]),
#if AUDIT_NR_FILTERS != 6
#error Fix audit_filter_list initialiser
#endif
};
static struct list_head audit_rules_list[AUDIT_NR_FILTERS] = {
	LIST_HEAD_INIT(audit_rules_list[0]),
	LIST_HEAD_INIT(audit_rules_list[1]),
	LIST_HEAD_INIT(audit_rules_list[2]),
	LIST_HEAD_INIT(audit_rules_list[3]),
	LIST_HEAD_INIT(audit_rules_list[4]),
Пример #13
0
void do_bad_IRQ(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
{
	irq_err_count += 1;
	printk(KERN_ERR "IRQ: spurious interrupt %d\n", irq);
}

static struct irqchip bad_chip = {
	.ack	= dummy_mask_unmask_irq,
	.mask	= dummy_mask_unmask_irq,
	.unmask = dummy_mask_unmask_irq,
};

static struct irqdesc bad_irq_desc = {
	.chip		= &bad_chip,
	.handle		= do_bad_IRQ,
	.pend		= LIST_HEAD_INIT(bad_irq_desc.pend),
	.disable_depth	= 1,
};

#ifdef CONFIG_SMP
void synchronize_irq(unsigned int irq)
{
	struct irqdesc *desc = irq_desc + irq;

	while (desc->running)
		barrier();
}
EXPORT_SYMBOL(synchronize_irq);

#define smp_set_running(desc)	do { desc->running = 1; } while (0)
#define smp_clear_running(desc)	do { desc->running = 0; } while (0)
Пример #14
0
#include <linux/fs.h>
#include <linux/version.h>
#include <asm/uaccess.h>
#include <linux/file.h>
#include <linux/kmod.h>

#include "llite_internal.h"

/* for obd_capa.c_list, client capa might stay in three places:
 * 1. ll_capa_list.
 * 2. ll_idle_capas.
 * 3. stand alone: just allocated.
 */

/* capas for oss writeback and those failed to renew */
static struct list_head ll_idle_capas = LIST_HEAD_INIT(ll_idle_capas);
static struct ptlrpc_thread ll_capa_thread;
static struct list_head *ll_capa_list = &capa_list[CAPA_SITE_CLIENT];

/* llite capa renewal timer */
struct timer_list ll_capa_timer;
/* for debug: indicate whether capa on llite is enabled or not */
static atomic_t ll_capa_debug = ATOMIC_INIT(0);
static unsigned long long ll_capa_renewed = 0;
static unsigned long long ll_capa_renewal_noent = 0;
static unsigned long long ll_capa_renewal_failed = 0;
static unsigned long long ll_capa_renewal_retries = 0;

static int ll_update_capa(struct obd_capa *ocapa, struct lustre_capa *capa);

static inline void update_capa_timer(struct obd_capa *ocapa, cfs_time_t expiry)
Пример #15
0
		   const struct ip_vs_iphdr *iph,
		   __be16 dport,
		   __be16 cport)
{
	if (likely(iph->protocol == IPPROTO_UDP))
		return ip_vs_new_conn_out(svc, dest, skb, iph, dport, cport);
	/* currently no need to handle other than UDP */
	return NULL;
}

static struct ip_vs_pe ip_vs_sip_pe =
{
	.name =			"sip",
	.refcnt =		ATOMIC_INIT(0),
	.module =		THIS_MODULE,
	.n_list =		LIST_HEAD_INIT(ip_vs_sip_pe.n_list),
	.fill_param =		ip_vs_sip_fill_param,
	.ct_match =		ip_vs_sip_ct_match,
	.hashkey_raw =		ip_vs_sip_hashkey_raw,
	.show_pe_data =		ip_vs_sip_show_pe_data,
	.conn_out =		ip_vs_sip_conn_out,
};

static int __init ip_vs_sip_init(void)
{
	return register_ip_vs_pe(&ip_vs_sip_pe);
}

static void __exit ip_vs_sip_cleanup(void)
{
	unregister_ip_vs_pe(&ip_vs_sip_pe);
Пример #16
0
#include "ble/btstack_run_loop.h"

#if 0
static struct list_head timer_head = LIST_HEAD_INIT(timer_head);

void btstack_timer_remove(timer_source_t *timer)
{

}

void btstack_timer_register(timer_source_t *timer,
	   	u32 msecs, void (*process)(timer_source_t *timer))
{

}

static struct list_head run_loop_head = LIST_HEAD_INIT(run_loop_head);
void btstack_run_loop_init()
{
	INIT_LIST_HEAD(&timer_head);
	INIT_LIST_HEAD(&run_loop_head);
}

void btstack_run_loop_register(data_source_t *loop, 
		void *(process)(data_source_t*))
{
	__run_loop_register(&run_loop_head, loop, process);
}

void btstack_run_loop_schedule()
{
Пример #17
0
	IP_VS_DBG_BUF(6, "DH: destination IP address %s --> server %s:%d\n",
		      IP_VS_DBG_ADDR(svc->af, &iph.daddr),
		      IP_VS_DBG_ADDR(svc->af, &dest->addr),
		      ntohs(dest->port));

	return dest;
}


static struct ip_vs_scheduler ip_vs_dh_scheduler =
{
	.name =			"dh",
	.refcnt =		ATOMIC_INIT(0),
	.module =		THIS_MODULE,
	.n_list =		LIST_HEAD_INIT(ip_vs_dh_scheduler.n_list),
	.init_service =		ip_vs_dh_init_svc,
	.done_service =		ip_vs_dh_done_svc,
	.update_service =	ip_vs_dh_update_svc,
	.schedule =		ip_vs_dh_schedule,
};


static int __init ip_vs_dh_init(void)
{
	return register_ip_vs_scheduler(&ip_vs_dh_scheduler);
}


static void __exit ip_vs_dh_cleanup(void)
{
Пример #18
0
 *
 */

#include <stdio.h>
#include <string.h>

#include <common/config.h>
#include <common/errors.h>
#include <common/mini-clist.h>
#include <common/standard.h>

#include <proto/acl.h>
#include <proto/fd.h>

/* List head of all registered protocols */
static struct list protocols = LIST_HEAD_INIT(protocols);

/* This function adds the specified listener's file descriptor to the polling
 * lists if it is in the LI_LISTEN state. The listener enters LI_READY or
 * LI_FULL state depending on its number of connections.
 */
void enable_listener(struct listener *listener)
{
	if (listener->state == LI_LISTEN) {
		if (listener->nbconn < listener->maxconn) {
			EV_FD_SET(listener->fd, DIR_RD);
			listener->state = LI_READY;
		} else {
			listener->state = LI_FULL;
		}
	}
Пример #19
0
	ok ( store_setting ( _settings, _setting, raw,			\
			     sizeof ( raw ) ) == 0 );			\
	ok ( fetchn_setting ( _settings, _setting, NULL, NULL,		\
			      &actual ) == 0 );				\
	DBGC ( _settings, "Fetched %s %#lx from:\n",			\
	       (_setting)->type->name, actual );			\
	DBGC_HDA ( _settings, 0, raw, sizeof ( raw ) );			\
	ok ( actual == ( unsigned long ) _numeric );			\
	} while ( 0 )

/** Test generic settings block */
struct generic_settings test_generic_settings = {
	.settings = {
		.refcnt = NULL,
		.siblings =
		    LIST_HEAD_INIT ( test_generic_settings.settings.siblings ),
		.children =
		    LIST_HEAD_INIT ( test_generic_settings.settings.children ),
		.op = &generic_settings_operations,
	},
	.list = LIST_HEAD_INIT ( test_generic_settings.list ),
};

/** Test settings block */
#define test_settings test_generic_settings.settings

/** Test string setting */
static struct setting test_string_setting = {
	.name = "test_string",
	.type = &setting_type_string,
};
Пример #20
0
	}

	crypto_free_hash(ctx(tfm)->fallback.tfm);
	ctx(tfm)->fallback.tfm = NULL;
}

static struct crypto_alg sha1_alg = {
	.cra_name		=	"sha1",
	.cra_driver_name	=	"sha1-padlock",
	.cra_priority		=	PADLOCK_CRA_PRIORITY,
	.cra_flags		=	CRYPTO_ALG_TYPE_DIGEST |
					CRYPTO_ALG_NEED_FALLBACK,
	.cra_blocksize		=	SHA1_BLOCK_SIZE,
	.cra_ctxsize		=	sizeof(struct padlock_sha_ctx),
	.cra_module		=	THIS_MODULE,
	.cra_list		=	LIST_HEAD_INIT(sha1_alg.cra_list),
	.cra_init		=	padlock_sha1_cra_init,
	.cra_exit		=	padlock_cra_exit,
	.cra_u			=	{
		.digest = {
			.dia_digestsize	=	SHA1_DIGEST_SIZE,
			.dia_init   	= 	padlock_sha_init,
			.dia_update 	=	padlock_sha_update,
			.dia_final  	=	padlock_sha_final,
		}
	}
};

static struct crypto_alg sha256_alg = {
	.cra_name		=	"sha256",
	.cra_driver_name	=	"sha256-padlock",
Пример #21
0
#endif

#define CONSISTENT_OFFSET(x)	(((unsigned long)(x) - CONSISTENT_BASE) >> PAGE_SHIFT)
#define CONSISTENT_PTE_INDEX(x) (((unsigned long)(x) - CONSISTENT_BASE) >> PGDIR_SHIFT)
#define NUM_CONSISTENT_PTES (CONSISTENT_DMA_SIZE >> PGDIR_SHIFT)

/*
 * These are the page tables (2MB each) covering uncached, DMA consistent allocations
 */
static pte_t *consistent_pte[NUM_CONSISTENT_PTES];

#include "vmregion.h"

static struct arm_vmregion_head consistent_head = {
	.vm_lock	= __SPIN_LOCK_UNLOCKED(&consistent_head.vm_lock),
	.vm_list	= LIST_HEAD_INIT(consistent_head.vm_list),
	.vm_start	= CONSISTENT_BASE,
	.vm_end		= CONSISTENT_END,
};

#ifdef CONFIG_HUGETLB_PAGE
#error ARM Coherent DMA allocator does not (yet) support huge TLB
#endif

/*
 * Initialise the consistent memory allocation.
 */
static int __init consistent_init(void)
{
	int ret = 0;
	pgd_t *pgd;
Пример #22
0
 *
 * Portal-RPC reconnection and replay operations, for use in recovery.
 */

#define DEBUG_SUBSYSTEM S_RPC

#include <obd_support.h>
#include <obd_class.h>
#include "ptlrpc_internal.h"

static int suppress_pings;
CFS_MODULE_PARM(suppress_pings, "i", int, 0644, "Suppress pings");

struct mutex pinger_mutex;
static struct list_head pinger_imports =
		LIST_HEAD_INIT(pinger_imports);
static struct list_head timeout_list =
		LIST_HEAD_INIT(timeout_list);

int ptlrpc_pinger_suppress_pings()
{
	return suppress_pings;
}
EXPORT_SYMBOL(ptlrpc_pinger_suppress_pings);

struct ptlrpc_request *
ptlrpc_prep_ping(struct obd_import *imp)
{
        struct ptlrpc_request *req;

        req = ptlrpc_request_alloc_pack(imp, &RQF_OBD_PING,
Пример #23
0
Файл: ssl.c Проект: 274914765/C
/* Const, except for .mc.list */
static struct line_driver driver = {
    .name             = "UML serial line",
    .device_name         = "ttyS",
    .major             = TTY_MAJOR,
    .minor_start         = 64,
    .type              = TTY_DRIVER_TYPE_SERIAL,
    .subtype          = 0,
    .read_irq         = SSL_IRQ,
    .read_irq_name         = "ssl",
    .write_irq         = SSL_WRITE_IRQ,
    .write_irq_name     = "ssl-write",
    .mc  = {
        .list        = LIST_HEAD_INIT(driver.mc.list),
        .name          = "ssl",
        .config     = ssl_config,
        .get_config     = ssl_get_config,
        .id        = line_id,
        .remove     = ssl_remove,
    },
};

/* The array is initialized by line_init, at initcall time.  The
 * elements are locked individually as needed.
 */
static struct line serial_lines[NR_PORTS] =
    { [0 ... NR_PORTS - 1] = LINE_INIT(CONFIG_SSL_CHAN, &driver) };

static int ssl_config(char *str, char **error_out)
Пример #24
0
struct result {
	uint32_t rx_ts;
	uint32_t tx_ts;
};

#define FR_N_RES 128

struct result_frame {
	struct result r[FR_N_RES];
	uint8_t key;
	uint64_t ts;
} __attribute__ ((packed));

struct list_head g_pkt_queue[2] = {
	LIST_HEAD_INIT(g_pkt_queue[0]),
	LIST_HEAD_INIT(g_pkt_queue[1])
};

struct enqueued_frame {
	struct list_node node;
	struct result_frame fr;
} __attribute__ ((packed));

#define DIST_SZ (1 << 25)
unsigned long long dist1[DIST_SZ], dist2[DIST_SZ], dist_min[DIST_SZ];

void result_ntoh(struct result *r)
{
	r->rx_ts = ntohl(r->rx_ts);
	r->tx_ts = ntohl(r->tx_ts);
Пример #25
0
           watchdog. */
	if ((!handled) && (preop_val == WDOG_PREOP_PANIC)) {
		/* On some machines, the heartbeat will give
		   an error and not work unless we re-enable
		   the timer.   So do so. */
		pretimeout_since_last_heartbeat = 1;
		if (atomic_inc_and_test(&preop_panic_excl))
			panic(PFX "pre-timeout");
	}

	return NOTIFY_DONE;
}

static struct nmi_handler ipmi_nmi_handler =
{
	.link     = LIST_HEAD_INIT(ipmi_nmi_handler.link),
	.dev_name = "ipmi_watchdog",
	.dev_id   = NULL,
	.handler  = ipmi_nmi,
	.priority = 0, /* Call us last. */
};
int nmi_handler_registered;
#endif

static int wdog_reboot_handler(struct notifier_block *this,
			       unsigned long         code,
			       void                  *unused)
{
	static int reboot_event_handled = 0;

	if ((watchdog_user) && (!reboot_event_handled)) {
Пример #26
0
Файл: lz4.c Проект: 3null/linux
	size_t __slen = slen;

	err = lz4_decompress_unknownoutputsize(src, __slen, dst, &tmp_len);
	if (err < 0)
		return -EINVAL;

	*dlen = tmp_len;
	return err;
}

static struct crypto_alg alg_lz4 = {
	.cra_name		= "lz4",
	.cra_flags		= CRYPTO_ALG_TYPE_COMPRESS,
	.cra_ctxsize		= sizeof(struct lz4_ctx),
	.cra_module		= THIS_MODULE,
	.cra_list		= LIST_HEAD_INIT(alg_lz4.cra_list),
	.cra_init		= lz4_init,
	.cra_exit		= lz4_exit,
	.cra_u			= { .compress = {
	.coa_compress		= lz4_compress_crypto,
	.coa_decompress		= lz4_decompress_crypto } }
};

static int __init lz4_mod_init(void)
{
	return crypto_register_alg(&alg_lz4);
}

static void __exit lz4_mod_fini(void)
{
	crypto_unregister_alg(&alg_lz4);
Пример #27
0
	Km = c->Km[0]; Kr = c->Kr[0]; QBAR (block, Kr, Km);
	
	dst[0] = cpu_to_be32(block[0]);
	dst[1] = cpu_to_be32(block[1]);
	dst[2] = cpu_to_be32(block[2]);
	dst[3] = cpu_to_be32(block[3]);
}	

static struct crypto_alg alg = {
	.cra_name = "cast6",
	.cra_flags = CRYPTO_ALG_TYPE_CIPHER,
	.cra_blocksize = CAST6_BLOCK_SIZE,
	.cra_ctxsize = sizeof(struct cast6_ctx),
	.cra_alignmask = 3,
	.cra_module = THIS_MODULE,
	.cra_list = LIST_HEAD_INIT(alg.cra_list),
	.cra_u = {
		  .cipher = {
			     .cia_min_keysize = CAST6_MIN_KEY_SIZE,
			     .cia_max_keysize = CAST6_MAX_KEY_SIZE,
			     .cia_setkey = cast6_setkey,
			     .cia_encrypt = cast6_encrypt,
			     .cia_decrypt = cast6_decrypt}
		  }
};

static int __init init(void)
{
	return crypto_register_alg(&alg);
}
Пример #28
0
	.lookup_cred	= nul_lookup_cred,
};

static
struct rpc_auth null_auth = {
	.au_cslack	= NUL_CALLSLACK,
	.au_rslack	= NUL_REPLYSLACK,
	.au_ops		= &authnull_ops,
	.au_flavor	= RPC_AUTH_NULL,
	.au_count	= REFCOUNT_INIT(1),
};

static
const struct rpc_credops null_credops = {
	.cr_name	= "AUTH_NULL",
	.crdestroy	= nul_destroy_cred,
	.crmatch	= nul_match,
	.crmarshal	= nul_marshal,
	.crrefresh	= nul_refresh,
	.crvalidate	= nul_validate,
};

static
struct rpc_cred null_cred = {
	.cr_lru		= LIST_HEAD_INIT(null_cred.cr_lru),
	.cr_auth	= &null_auth,
	.cr_ops		= &null_credops,
	.cr_count	= REFCOUNT_INIT(2),
	.cr_flags	= 1UL << RPCAUTH_CRED_UPTODATE,
};
		kernel_fpu_begin();
		aesni_dec(ctx, dst, src);
		kernel_fpu_end();
	}
}

static struct crypto_alg aesni_alg = {
	.cra_name		= "aes",
	.cra_driver_name	= "aes-aesni",
	.cra_priority		= 300,
	.cra_flags		= CRYPTO_ALG_TYPE_CIPHER,
	.cra_blocksize		= AES_BLOCK_SIZE,
	.cra_ctxsize		= sizeof(struct crypto_aes_ctx)+AESNI_ALIGN-1,
	.cra_alignmask		= 0,
	.cra_module		= THIS_MODULE,
	.cra_list		= LIST_HEAD_INIT(aesni_alg.cra_list),
	.cra_u	= {
		.cipher	= {
			.cia_min_keysize	= AES_MIN_KEY_SIZE,
			.cia_max_keysize	= AES_MAX_KEY_SIZE,
			.cia_setkey		= aes_set_key,
			.cia_encrypt		= aes_encrypt,
			.cia_decrypt		= aes_decrypt
		}
	}
};

static void __aes_encrypt(struct crypto_tfm *tfm, u8 *dst, const u8 *src)
{
	struct crypto_aes_ctx *ctx = aes_ctx(crypto_tfm_ctx(tfm));
Пример #30
0
#include "sysfs.h"

/* Random magic number */
#define SYSFS_MAGIC 0x62656572

struct vfsmount *sysfs_mount;
struct super_block * sysfs_sb = NULL;
kmem_cache_t *sysfs_dir_cachep;

static struct super_operations sysfs_ops = {
	.statfs		= simple_statfs,
	.drop_inode	= generic_delete_inode,
};

static struct sysfs_dirent sysfs_root = {
	.s_sibling	= LIST_HEAD_INIT(sysfs_root.s_sibling),
	.s_children	= LIST_HEAD_INIT(sysfs_root.s_children),
	.s_element	= NULL,
	.s_type		= SYSFS_ROOT,
	.s_iattr	= NULL,
};

static int sysfs_fill_super(struct super_block *sb, void *data, int silent)
{
	struct inode *inode;
	struct dentry *root;

	sb->s_blocksize = PAGE_CACHE_SIZE;
	sb->s_blocksize_bits = PAGE_CACHE_SHIFT;
	sb->s_magic = SYSFS_MAGIC;
	sb->s_op = &sysfs_ops;