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-rw-r--r--include/net/ieee80211.h109
1 files changed, 44 insertions, 65 deletions
diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h
index ce966b7ff563f5..d8bb8f74ed7b6b 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 */
generated by cgit 1.2.3-korg (git 2.39.0) at 2024-05-02 01:59:14 +0000