diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/ieee80211.h | 109 | ||||
| -rw-r--r-- | include/net/ieee80211_crypt.h | 24 |
2 files changed, 56 insertions, 77 deletions
diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index ce966b7..d8bb8f7 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -20,8 +20,8 @@ */ #ifndef IEEE80211_H #define IEEE80211_H -#include <linux/if_ether.h> /* ETH_ALEN */ -#include <linux/kernel.h> /* ARRAY_SIZE */ +#include <linux/if_ether.h> /* ETH_ALEN */ +#include <linux/kernel.h> /* ARRAY_SIZE */ #include <linux/wireless.h> #define IEEE80211_DATA_LEN 2304 @@ -33,7 +33,6 @@ represents the 2304 bytes of real data, plus a possible 8 bytes of WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ - #define IEEE80211_HLEN 30 #define IEEE80211_FRAME_LEN (IEEE80211_DATA_LEN + IEEE80211_HLEN) @@ -117,7 +116,6 @@ struct ieee80211_hdr_3addr { #define IEEE80211_SCTL_FRAG 0x000F #define IEEE80211_SCTL_SEQ 0xFFF0 - /* debug macros */ #ifdef CONFIG_IEEE80211_DEBUG @@ -128,8 +126,7 @@ do { if (ieee80211_debug_level & (level)) \ in_interrupt() ? 'I' : 'U', __FUNCTION__ , ## args); } while (0) #else #define IEEE80211_DEBUG(level, fmt, args...) do {} while (0) -#endif /* CONFIG_IEEE80211_DEBUG */ - +#endif /* CONFIG_IEEE80211_DEBUG */ /* debug macros not dependent on CONFIG_IEEE80211_DEBUG */ @@ -140,7 +137,6 @@ do { if (ieee80211_debug_level & (level)) \ * messages. It should never be used for passing essid to user space. */ const char *escape_essid(const char *essid, u8 essid_len); - /* * To use the debug system: * @@ -192,7 +188,7 @@ const char *escape_essid(const char *essid, u8 essid_len); #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a) #include <linux/netdevice.h> #include <linux/wireless.h> -#include <linux/if_arp.h> /* ARPHRD_ETHER */ +#include <linux/if_arp.h> /* ARPHRD_ETHER */ #ifndef WIRELESS_SPY #define WIRELESS_SPY /* enable iwspy support */ @@ -200,10 +196,10 @@ const char *escape_essid(const char *essid, u8 essid_len); #include <net/iw_handler.h> /* new driver API */ #ifndef ETH_P_PAE -#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ -#endif /* ETH_P_PAE */ +#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ +#endif /* ETH_P_PAE */ -#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ +#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */ #ifndef ETH_P_80211_RAW #define ETH_P_80211_RAW (ETH_P_ECONET + 1) @@ -215,10 +211,10 @@ const char *escape_essid(const char *essid, u8 essid_len); struct ieee80211_snap_hdr { - u8 dsap; /* always 0xAA */ - u8 ssap; /* always 0xAA */ - u8 ctrl; /* always 0x03 */ - u8 oui[P80211_OUI_LEN]; /* organizational universal id */ + u8 dsap; /* always 0xAA */ + u8 ssap; /* always 0xAA */ + u8 ctrl; /* always 0x03 */ + u8 oui[P80211_OUI_LEN]; /* organizational universal id */ } __attribute__ ((packed)); @@ -312,14 +308,12 @@ enum ieee80211_reasoncode { WLAN_REASON_CIPHER_SUITE_REJECTED = 24, }; - #define IEEE80211_STATMASK_SIGNAL (1<<0) #define IEEE80211_STATMASK_RSSI (1<<1) #define IEEE80211_STATMASK_NOISE (1<<2) #define IEEE80211_STATMASK_RATE (1<<3) #define IEEE80211_STATMASK_WEMASK 0x7 - #define IEEE80211_CCK_MODULATION (1<<0) #define IEEE80211_OFDM_MODULATION (1<<1) @@ -377,9 +371,6 @@ enum ieee80211_reasoncode { #define IEEE80211_NUM_CCK_RATES 4 #define IEEE80211_OFDM_SHIFT_MASK_A 4 - - - /* NOTE: This data is for statistical purposes; not all hardware provides this * information for frames received. Not setting these will not cause * any adverse affects. */ @@ -388,7 +379,7 @@ struct ieee80211_rx_stats { s8 rssi; u8 signal; u8 noise; - u16 rate; /* in 100 kbps */ + u16 rate; /* in 100 kbps */ u8 received_channel; u8 control; u8 mask; @@ -449,28 +440,24 @@ struct ieee80211_device; #define SEC_LEVEL (1<<7) #define SEC_ENABLED (1<<8) -#define SEC_LEVEL_0 0 /* None */ -#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ -#define SEC_LEVEL_2 2 /* Level 1 + TKIP */ -#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ -#define SEC_LEVEL_3 4 /* Level 2 + CCMP */ +#define SEC_LEVEL_0 0 /* None */ +#define SEC_LEVEL_1 1 /* WEP 40 and 104 bit */ +#define SEC_LEVEL_2 2 /* Level 1 + TKIP */ +#define SEC_LEVEL_2_CKIP 3 /* Level 1 + CKIP */ +#define SEC_LEVEL_3 4 /* Level 2 + CCMP */ #define WEP_KEYS 4 #define WEP_KEY_LEN 13 struct ieee80211_security { u16 active_key:2, - enabled:1, - auth_mode:2, - auth_algo:4, - unicast_uses_group:1; + enabled:1, auth_mode:2, auth_algo:4, unicast_uses_group:1; u8 key_sizes[WEP_KEYS]; u8 keys[WEP_KEYS][WEP_KEY_LEN]; u8 level; u16 flags; } __attribute__ ((packed)); - /* 802.11 data frame from AP @@ -494,7 +481,7 @@ enum ieee80211_mfie { MFIE_TYPE_RATES = 1, MFIE_TYPE_FH_SET = 2, MFIE_TYPE_DS_SET = 3, - MFIE_TYPE_CF_SET = 4, + MFIE_TYPE_CF_SET = 4, MFIE_TYPE_TIM = 5, MFIE_TYPE_IBSS_SET = 6, MFIE_TYPE_COUNTRY = 7, @@ -554,7 +541,6 @@ struct ieee80211_authentication { struct ieee80211_info_element info_element; } __attribute__ ((packed)); - struct ieee80211_probe_response { struct ieee80211_hdr_3addr header; u32 time_stamp[2]; @@ -575,10 +561,9 @@ struct ieee80211_assoc_response_frame { __le16 capability; __le16 status; __le16 aid; - struct ieee80211_info_element info_element; /* supported rates */ + struct ieee80211_info_element info_element; /* supported rates */ } __attribute__ ((packed)); - struct ieee80211_txb { u8 nr_frags; u8 encrypted; @@ -588,7 +573,6 @@ struct ieee80211_txb { struct sk_buff *fragments[0]; }; - /* SWEEP TABLE ENTRIES NUMBER */ #define MAX_SWEEP_TAB_ENTRIES 42 #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7 @@ -651,7 +635,6 @@ enum ieee80211_state { #define DEFAULT_MAX_SCAN_AGE (15 * HZ) #define DEFAULT_FTS 2346 - #define CFG_IEEE80211_RESERVE_FCS (1<<0) #define CFG_IEEE80211_COMPUTE_FCS (1<<1) @@ -669,24 +652,25 @@ struct ieee80211_device { int scans; int scan_age; - int iw_mode; /* operating mode (IW_MODE_*) */ + int iw_mode; /* operating mode (IW_MODE_*) */ + struct iw_spy_data spy_data; /* iwspy support */ spinlock_t lock; - int tx_headroom; /* Set to size of any additional room needed at front - * of allocated Tx SKBs */ + int tx_headroom; /* Set to size of any additional room needed at front + * of allocated Tx SKBs */ u32 config; /* WEP and other encryption related settings at the device level */ - int open_wep; /* Set to 1 to allow unencrypted frames */ + int open_wep; /* Set to 1 to allow unencrypted frames */ - int reset_on_keychange; /* Set to 1 if the HW needs to be reset on + int reset_on_keychange; /* Set to 1 if the HW needs to be reset on * WEP key changes */ /* If the host performs {en,de}cryption, then set to 1 */ int host_encrypt; int host_decrypt; - int ieee802_1x; /* is IEEE 802.1X used */ + int ieee802_1x; /* is IEEE 802.1X used */ /* WPA data */ int wpa_enabled; @@ -698,36 +682,36 @@ struct ieee80211_device { struct list_head crypt_deinit_list; struct ieee80211_crypt_data *crypt[WEP_KEYS]; - int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ + int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */ struct timer_list crypt_deinit_timer; - int bcrx_sta_key; /* use individual keys to override default keys even - * with RX of broad/multicast frames */ + int bcrx_sta_key; /* use individual keys to override default keys even + * with RX of broad/multicast frames */ /* Fragmentation structures */ struct ieee80211_frag_entry frag_cache[IEEE80211_FRAG_CACHE_LEN]; unsigned int frag_next_idx; - u16 fts; /* Fragmentation Threshold */ + u16 fts; /* Fragmentation Threshold */ /* Association info */ u8 bssid[ETH_ALEN]; enum ieee80211_state state; - int mode; /* A, B, G */ - int modulation; /* CCK, OFDM */ - int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */ - int abg_ture; /* ABG flag */ + int mode; /* A, B, G */ + int modulation; /* CCK, OFDM */ + int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */ + int abg_ture; /* ABG flag */ int perfect_rssi; int worst_rssi; /* Callback functions */ - void (*set_security)(struct net_device *dev, - struct ieee80211_security *sec); - int (*hard_start_xmit)(struct ieee80211_txb *txb, - struct net_device *dev); - int (*reset_port)(struct net_device *dev); + void (*set_security) (struct net_device * dev, + struct ieee80211_security * sec); + int (*hard_start_xmit) (struct ieee80211_txb * txb, + struct net_device * dev); + int (*reset_port) (struct net_device * dev); /* This must be the last item so that it points to the data * allocated beyond this structure by alloc_ieee80211 */ @@ -760,7 +744,8 @@ extern inline int ieee80211_is_empty_essid(const char *essid, int essid_len) return 1; } -extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, int mode) +extern inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, + int mode) { /* * It is possible for both access points and our device to support @@ -811,8 +796,6 @@ extern inline int ieee80211_get_hdrlen(u16 fc) return hdrlen; } - - /* ieee80211.c */ extern void free_ieee80211(struct net_device *dev); extern struct net_device *alloc_ieee80211(int sizeof_priv); @@ -820,11 +803,9 @@ extern struct net_device *alloc_ieee80211(int sizeof_priv); extern int ieee80211_set_encryption(struct ieee80211_device *ieee); /* ieee80211_tx.c */ -extern int ieee80211_xmit(struct sk_buff *skb, - struct net_device *dev); +extern int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev); extern void ieee80211_txb_free(struct ieee80211_txb *); - /* ieee80211_rx.c */ extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, struct ieee80211_rx_stats *rx_stats); @@ -843,7 +824,6 @@ extern int ieee80211_wx_get_encode(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *key); - extern inline void ieee80211_increment_scans(struct ieee80211_device *ieee) { ieee->scans++; @@ -854,5 +834,4 @@ extern inline int ieee80211_get_scans(struct ieee80211_device *ieee) return ieee->scans; } - -#endif /* IEEE80211_H */ +#endif /* IEEE80211_H */ diff --git a/include/net/ieee80211_crypt.h b/include/net/ieee80211_crypt.h index b58a3bc..93bf91f 100644 --- a/include/net/ieee80211_crypt.h +++ b/include/net/ieee80211_crypt.h @@ -31,10 +31,10 @@ struct ieee80211_crypto_ops { /* 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); + void *(*init) (int keyidx); /* deinitialize crypto context and free allocated private data */ - void (*deinit)(void *priv); + void (*deinit) (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 @@ -42,21 +42,21 @@ struct ieee80211_crypto_ops { * 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); + 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 (*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); + 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); + char *(*print_stats) (char *p, void *priv); /* maximum number of bytes added by encryption; encrypt buf is * allocated with extra_prefix_len bytes, copy of in_buf, and @@ -69,7 +69,7 @@ struct ieee80211_crypto_ops { }; struct ieee80211_crypt_data { - struct list_head list; /* delayed deletion list */ + struct list_head list; /* delayed deletion list */ struct ieee80211_crypto_ops *ops; void *priv; atomic_t refcnt; @@ -77,7 +77,7 @@ struct ieee80211_crypt_data { 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); +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, |
