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author | David S. Miller <davem@davemloft.net> | 2008-11-21 17:05:11 -0800 |
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committer | David S. Miller <davem@davemloft.net> | 2008-11-21 17:05:11 -0800 |
commit | 6c0bce37ffc8f000a516fadf6dee84579c4c8f9b (patch) | |
tree | 273af34d6f777b1ecb0fce7b2685e868064e6cf9 /include | |
parent | e243455d345ef62751723671bc2605a2f6032ceb (diff) | |
parent | a1eb5fe319beb9e181aa52c8adf75ad9aab56a89 (diff) | |
download | linux-6c0bce37ffc8f000a516fadf6dee84579c4c8f9b.tar.gz linux-6c0bce37ffc8f000a516fadf6dee84579c4c8f9b.tar.bz2 linux-6c0bce37ffc8f000a516fadf6dee84579c4c8f9b.zip |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6
Diffstat (limited to 'include')
-rw-r--r-- | include/net/ieee80211.h | 10 | ||||
-rw-r--r-- | include/net/ieee80211_crypt.h | 108 | ||||
-rw-r--r-- | include/net/lib80211.h | 113 | ||||
-rw-r--r-- | include/net/mac80211.h | 5 |
4 files changed, 117 insertions, 119 deletions
diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index 738734a4653b..7ab3ed2bbccb 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -30,6 +30,8 @@ #include <linux/wireless.h> #include <linux/ieee80211.h> +#include <net/lib80211.h> + #define IEEE80211_VERSION "git-1.1.13" #define IEEE80211_DATA_LEN 2304 @@ -355,8 +357,6 @@ struct ieee80211_stats { struct ieee80211_device; -#include "ieee80211_crypt.h" - #define SEC_KEY_1 (1<<0) #define SEC_KEY_2 (1<<1) #define SEC_KEY_3 (1<<2) @@ -937,11 +937,7 @@ struct ieee80211_device { size_t wpa_ie_len; u8 *wpa_ie; - struct list_head crypt_deinit_list; - struct ieee80211_crypt_data *crypt[WEP_KEYS]; - int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ - struct timer_list crypt_deinit_timer; - int crypt_quiesced; + struct lib80211_crypt_info crypt_info; int bcrx_sta_key; /* use individual keys to override default keys even * with RX of broad/multicast frames */ diff --git a/include/net/ieee80211_crypt.h b/include/net/ieee80211_crypt.h deleted file mode 100644 index b3d65e0bedd3..000000000000 --- a/include/net/ieee80211_crypt.h +++ /dev/null @@ -1,108 +0,0 @@ -/* - * Original code based on Host AP (software wireless LAN access point) driver - * for Intersil Prism2/2.5/3. - * - * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen - * <j@w1.fi> - * Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi> - * - * Adaption to a generic IEEE 802.11 stack by James Ketrenos - * <jketreno@linux.intel.com> - * - * Copyright (c) 2004, 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. See README and COPYING for - * more details. - */ - -/* - * This file defines the interface to the ieee80211 crypto module. - */ -#ifndef IEEE80211_CRYPT_H -#define IEEE80211_CRYPT_H - -#include <linux/types.h> -#include <linux/list.h> -#include <net/ieee80211.h> -#include <asm/atomic.h> - -enum { - IEEE80211_CRYPTO_TKIP_COUNTERMEASURES = (1 << 0), -}; - -struct sk_buff; -struct module; - -struct ieee80211_crypto_ops { - const char *name; - struct list_head list; - - /* init new crypto context (e.g., allocate private data space, - * select IV, etc.); returns NULL on failure or pointer to allocated - * private data on success */ - void *(*init) (int keyidx); - - /* deinitialize crypto context and free allocated private data */ - void (*deinit) (void *priv); - - int (*build_iv) (struct sk_buff * skb, int hdr_len, - u8 *key, int keylen, void *priv); - - /* encrypt/decrypt return < 0 on error or >= 0 on success. The return - * value from decrypt_mpdu is passed as the keyidx value for - * decrypt_msdu. skb must have enough head and tail room for the - * encryption; if not, error will be returned; these functions are - * called for all MPDUs (i.e., fragments). - */ - int (*encrypt_mpdu) (struct sk_buff * skb, int hdr_len, void *priv); - int (*decrypt_mpdu) (struct sk_buff * skb, int hdr_len, void *priv); - - /* These functions are called for full MSDUs, i.e. full frames. - * These can be NULL if full MSDU operations are not needed. */ - int (*encrypt_msdu) (struct sk_buff * skb, int hdr_len, void *priv); - int (*decrypt_msdu) (struct sk_buff * skb, int keyidx, int hdr_len, - void *priv); - - int (*set_key) (void *key, int len, u8 * seq, void *priv); - int (*get_key) (void *key, int len, u8 * seq, void *priv); - - /* procfs handler for printing out key information and possible - * statistics */ - char *(*print_stats) (char *p, void *priv); - - /* Crypto specific flag get/set for configuration settings */ - unsigned long (*get_flags) (void *priv); - unsigned long (*set_flags) (unsigned long flags, void *priv); - - /* maximum number of bytes added by encryption; encrypt buf is - * allocated with extra_prefix_len bytes, copy of in_buf, and - * extra_postfix_len; encrypt need not use all this space, but - * the result must start at the beginning of the buffer and correct - * length must be returned */ - int extra_mpdu_prefix_len, extra_mpdu_postfix_len; - int extra_msdu_prefix_len, extra_msdu_postfix_len; - - struct module *owner; -}; - -struct ieee80211_crypt_data { - struct list_head list; /* delayed deletion list */ - struct ieee80211_crypto_ops *ops; - void *priv; - atomic_t refcnt; -}; - -struct ieee80211_device; - -int ieee80211_register_crypto_ops(struct ieee80211_crypto_ops *ops); -int ieee80211_unregister_crypto_ops(struct ieee80211_crypto_ops *ops); -struct ieee80211_crypto_ops *ieee80211_get_crypto_ops(const char *name); -void ieee80211_crypt_deinit_entries(struct ieee80211_device *, int); -void ieee80211_crypt_deinit_handler(unsigned long); -void ieee80211_crypt_delayed_deinit(struct ieee80211_device *ieee, - struct ieee80211_crypt_data **crypt); -void ieee80211_crypt_quiescing(struct ieee80211_device *ieee); - -#endif diff --git a/include/net/lib80211.h b/include/net/lib80211.h index e1558a187ac0..fb4e2784857d 100644 --- a/include/net/lib80211.h +++ b/include/net/lib80211.h @@ -3,16 +3,127 @@ * * Copyright (c) 2008, John W. Linville <linville@tuxdriver.com> * + * Some bits copied from old ieee80211 component, w/ original copyright + * notices below: + * + * Original code based on Host AP (software wireless LAN access point) driver + * for Intersil Prism2/2.5/3. + * + * Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen + * <j@w1.fi> + * Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi> + * + * Adaption to a generic IEEE 802.11 stack by James Ketrenos + * <jketreno@linux.intel.com> + * + * Copyright (c) 2004, Intel Corporation + * */ #ifndef LIB80211_H #define LIB80211_H +#include <linux/types.h> +#include <linux/list.h> +#include <linux/module.h> +#include <asm/atomic.h> +#include <linux/if.h> +#include <linux/skbuff.h> #include <linux/ieee80211.h> - +#include <linux/timer.h> /* print_ssid() is intended to be used in debug (and possibly error) * messages. It should never be used for passing ssid to user space. */ const char *print_ssid(char *buf, const char *ssid, u8 ssid_len); #define DECLARE_SSID_BUF(var) char var[IEEE80211_MAX_SSID_LEN * 4 + 1] __maybe_unused +#define NUM_WEP_KEYS 4 + +enum { + IEEE80211_CRYPTO_TKIP_COUNTERMEASURES = (1 << 0), +}; + +struct lib80211_crypto_ops { + const char *name; + struct list_head list; + + /* init new crypto context (e.g., allocate private data space, + * select IV, etc.); returns NULL on failure or pointer to allocated + * private data on success */ + void *(*init) (int keyidx); + + /* deinitialize crypto context and free allocated private data */ + void (*deinit) (void *priv); + + int (*build_iv) (struct sk_buff * skb, int hdr_len, + u8 *key, int keylen, void *priv); + + /* encrypt/decrypt return < 0 on error or >= 0 on success. The return + * value from decrypt_mpdu is passed as the keyidx value for + * decrypt_msdu. skb must have enough head and tail room for the + * encryption; if not, error will be returned; these functions are + * called for all MPDUs (i.e., fragments). + */ + int (*encrypt_mpdu) (struct sk_buff * skb, int hdr_len, void *priv); + int (*decrypt_mpdu) (struct sk_buff * skb, int hdr_len, void *priv); + + /* These functions are called for full MSDUs, i.e. full frames. + * These can be NULL if full MSDU operations are not needed. */ + int (*encrypt_msdu) (struct sk_buff * skb, int hdr_len, void *priv); + int (*decrypt_msdu) (struct sk_buff * skb, int keyidx, int hdr_len, + void *priv); + + int (*set_key) (void *key, int len, u8 * seq, void *priv); + int (*get_key) (void *key, int len, u8 * seq, void *priv); + + /* procfs handler for printing out key information and possible + * statistics */ + char *(*print_stats) (char *p, void *priv); + + /* Crypto specific flag get/set for configuration settings */ + unsigned long (*get_flags) (void *priv); + unsigned long (*set_flags) (unsigned long flags, void *priv); + + /* maximum number of bytes added by encryption; encrypt buf is + * allocated with extra_prefix_len bytes, copy of in_buf, and + * extra_postfix_len; encrypt need not use all this space, but + * the result must start at the beginning of the buffer and correct + * length must be returned */ + int extra_mpdu_prefix_len, extra_mpdu_postfix_len; + int extra_msdu_prefix_len, extra_msdu_postfix_len; + + struct module *owner; +}; + +struct lib80211_crypt_data { + struct list_head list; /* delayed deletion list */ + struct lib80211_crypto_ops *ops; + void *priv; + atomic_t refcnt; +}; + +struct lib80211_crypt_info { + char *name; + /* Most clients will already have a lock, + so just point to that. */ + spinlock_t *lock; + + struct lib80211_crypt_data *crypt[NUM_WEP_KEYS]; + int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ + struct list_head crypt_deinit_list; + struct timer_list crypt_deinit_timer; + int crypt_quiesced; +}; + +int lib80211_crypt_info_init(struct lib80211_crypt_info *info, char *name, + spinlock_t *lock); +void lib80211_crypt_info_free(struct lib80211_crypt_info *info); +int lib80211_register_crypto_ops(struct lib80211_crypto_ops *ops); +int lib80211_unregister_crypto_ops(struct lib80211_crypto_ops *ops); +struct lib80211_crypto_ops *lib80211_get_crypto_ops(const char *name); +void lib80211_crypt_deinit_entries(struct lib80211_crypt_info *, int); +void lib80211_crypt_deinit_handler(unsigned long); +void lib80211_crypt_delayed_deinit(struct lib80211_crypt_info *info, + struct lib80211_crypt_data **crypt); +void lib80211_crypt_quiescing(struct lib80211_crypt_info *info); + #endif /* LIB80211_H */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 1b8ed421feaa..6a1d4ea18186 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -307,7 +307,7 @@ struct ieee80211_tx_rate { s8 idx; u8 count; u8 flags; -}; +} __attribute__((packed)); /** * struct ieee80211_tx_info - skb transmit information @@ -341,6 +341,7 @@ struct ieee80211_tx_info { u8 antenna_sel_tx; /* 2 byte hole */ + u8 pad[2]; union { struct { @@ -1269,8 +1270,6 @@ enum ieee80211_ampdu_mlme_action { * This is needed only for IBSS mode and the result of this function is * used to determine whether to reply to Probe Requests. * - * @conf_ht: Configures low level driver with 802.11n HT data. Must be atomic. - * * @ampdu_action: Perform a certain A-MPDU action * The RA/TID combination determines the destination and TID we want * the ampdu action to be performed for. The action is defined through |