diff options
Diffstat (limited to 'drivers/staging/rtl8192u/ieee80211/internal.h')
-rw-r--r-- | drivers/staging/rtl8192u/ieee80211/internal.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/drivers/staging/rtl8192u/ieee80211/internal.h b/drivers/staging/rtl8192u/ieee80211/internal.h new file mode 100644 index 000000000000..a7c096eb269f --- /dev/null +++ b/drivers/staging/rtl8192u/ieee80211/internal.h @@ -0,0 +1,99 @@ +/* + * Cryptographic API. + * + * Copyright (c) 2002 James Morris <jmorris@intercode.com.au> + * + * 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 _CRYPTO_INTERNAL_H +#define _CRYPTO_INTERNAL_H + + +//#include <linux/crypto.h> +#include "rtl_crypto.h" +#include <linux/mm.h> +#include <linux/highmem.h> +#include <linux/init.h> +#include <asm/hardirq.h> +#include <asm/softirq.h> +#include <asm/kmap_types.h> + + +extern enum km_type crypto_km_types[]; + +static inline enum km_type crypto_kmap_type(int out) +{ + return crypto_km_types[(in_softirq() ? 2 : 0) + out]; +} + +static inline void *crypto_kmap(struct page *page, int out) +{ + return kmap_atomic(page, crypto_kmap_type(out)); +} + +static inline void crypto_kunmap(void *vaddr, int out) +{ + kunmap_atomic(vaddr, crypto_kmap_type(out)); +} + +static inline void crypto_yield(struct crypto_tfm *tfm) +{ + if (!in_softirq()) + cond_resched(); +} + +static inline void *crypto_tfm_ctx(struct crypto_tfm *tfm) +{ + return (void *)&tfm[1]; +} + +struct crypto_alg *crypto_alg_lookup(const char *name); + +#ifdef CONFIG_KMOD +void crypto_alg_autoload(const char *name); +struct crypto_alg *crypto_alg_mod_lookup(const char *name); +#else +static inline struct crypto_alg *crypto_alg_mod_lookup(const char *name) +{ + return crypto_alg_lookup(name); +} +#endif + +#ifdef CONFIG_CRYPTO_HMAC +int crypto_alloc_hmac_block(struct crypto_tfm *tfm); +void crypto_free_hmac_block(struct crypto_tfm *tfm); +#else +static inline int crypto_alloc_hmac_block(struct crypto_tfm *tfm) +{ + return 0; +} + +static inline void crypto_free_hmac_block(struct crypto_tfm *tfm) +{ } +#endif + +#ifdef CONFIG_PROC_FS +void __init crypto_init_proc(void); +#else +static inline void crypto_init_proc(void) +{ } +#endif + +int crypto_init_digest_flags(struct crypto_tfm *tfm, u32 flags); +int crypto_init_cipher_flags(struct crypto_tfm *tfm, u32 flags); +int crypto_init_compress_flags(struct crypto_tfm *tfm, u32 flags); + +int crypto_init_digest_ops(struct crypto_tfm *tfm); +int crypto_init_cipher_ops(struct crypto_tfm *tfm); +int crypto_init_compress_ops(struct crypto_tfm *tfm); + +void crypto_exit_digest_ops(struct crypto_tfm *tfm); +void crypto_exit_cipher_ops(struct crypto_tfm *tfm); +void crypto_exit_compress_ops(struct crypto_tfm *tfm); + +#endif /* _CRYPTO_INTERNAL_H */ + |