staging: rtl8192e: Remove unused header
Signed-off-by: Mike McCormack <mikem@ring3k.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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/*
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* Original code based on Host AP (software wireless LAN access point) driver
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* for Intersil Prism2/2.5/3.
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*
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* Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
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* <jkmaline@cc.hut.fi>
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* Copyright (c) 2002-2003, Jouni Malinen <jkmaline@cc.hut.fi>
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*
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* Adaption to a generic IEEE 802.11 stack by James Ketrenos
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* <jketreno@linux.intel.com>
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*
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* Copyright (c) 2004, Intel Corporation
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation. See README and COPYING for
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* more details.
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*/
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/*
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* This file defines the interface to the ieee80211 crypto module.
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*/
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#ifndef IEEE80211_CRYPT_H
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#define IEEE80211_CRYPT_H
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#include <linux/skbuff.h>
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struct ieee80211_crypto_ops {
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const char *name;
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/* init new crypto context (e.g., allocate private data space,
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* select IV, etc.); returns NULL on failure or pointer to allocated
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* private data on success */
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void * (*init)(int keyidx);
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/* deinitialize crypto context and free allocated private data */
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void (*deinit)(void *priv);
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/* encrypt/decrypt return < 0 on error or >= 0 on success. The return
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* value from decrypt_mpdu is passed as the keyidx value for
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* decrypt_msdu. skb must have enough head and tail room for the
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* encryption; if not, error will be returned; these functions are
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* called for all MPDUs (i.e., fragments).
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*/
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int (*encrypt_mpdu)(struct sk_buff *skb, int hdr_len, void *priv);
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int (*decrypt_mpdu)(struct sk_buff *skb, int hdr_len, void *priv);
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/* These functions are called for full MSDUs, i.e. full frames.
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* These can be NULL if full MSDU operations are not needed. */
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int (*encrypt_msdu)(struct sk_buff *skb, int hdr_len, void *priv);
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int (*decrypt_msdu)(struct sk_buff *skb, int keyidx, int hdr_len,
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void *priv);
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int (*set_key)(void *key, int len, u8 *seq, void *priv);
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int (*get_key)(void *key, int len, u8 *seq, void *priv);
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/* procfs handler for printing out key information and possible
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* statistics */
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char * (*print_stats)(char *p, void *priv);
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/* maximum number of bytes added by encryption; encrypt buf is
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* allocated with extra_prefix_len bytes, copy of in_buf, and
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* extra_postfix_len; encrypt need not use all this space, but
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* the result must start at the beginning of the buffer and correct
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* length must be returned */
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int extra_prefix_len, extra_postfix_len;
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struct module *owner;
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};
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struct ieee80211_crypt_data {
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struct list_head list; /* delayed deletion list */
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struct ieee80211_crypto_ops *ops;
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void *priv;
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atomic_t refcnt;
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};
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int ieee80211_register_crypto_ops(struct ieee80211_crypto_ops *ops);
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int ieee80211_unregister_crypto_ops(struct ieee80211_crypto_ops *ops);
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struct ieee80211_crypto_ops * ieee80211_get_crypto_ops(const char *name);
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void ieee80211_crypt_deinit_entries(struct ieee80211_device *, int);
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void ieee80211_crypt_deinit_handler(unsigned long);
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void ieee80211_crypt_delayed_deinit(struct ieee80211_device *ieee,
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struct ieee80211_crypt_data **crypt);
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#endif
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