aboutsummaryrefslogtreecommitdiffstats
path: root/include/net/ieee80211.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/net/ieee80211.h')
-rw-r--r--include/net/ieee80211.h148
1 files changed, 7 insertions, 141 deletions
diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h
index 93a56de3594b..adb7cf31f781 100644
--- a/include/net/ieee80211.h
+++ b/include/net/ieee80211.h
@@ -28,6 +28,9 @@
28#include <linux/if_ether.h> /* ETH_ALEN */ 28#include <linux/if_ether.h> /* ETH_ALEN */
29#include <linux/kernel.h> /* ARRAY_SIZE */ 29#include <linux/kernel.h> /* ARRAY_SIZE */
30#include <linux/wireless.h> 30#include <linux/wireless.h>
31#include <linux/ieee80211.h>
32
33#include <net/lib80211.h>
31 34
32#define IEEE80211_VERSION "git-1.1.13" 35#define IEEE80211_VERSION "git-1.1.13"
33 36
@@ -127,10 +130,6 @@ static inline bool ieee80211_ratelimit_debug(u32 level)
127} 130}
128#endif /* CONFIG_IEEE80211_DEBUG */ 131#endif /* CONFIG_IEEE80211_DEBUG */
129 132
130/* escape_essid() is intended to be used in debug (and possibly error)
131 * messages. It should never be used for passing essid to user space. */
132const char *escape_essid(const char *essid, u8 essid_len);
133
134/* 133/*
135 * To use the debug system: 134 * To use the debug system:
136 * 135 *
@@ -218,94 +217,6 @@ struct ieee80211_snap_hdr {
218#define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG) 217#define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
219#define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) 218#define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
220 219
221/* Authentication algorithms */
222#define WLAN_AUTH_OPEN 0
223#define WLAN_AUTH_SHARED_KEY 1
224#define WLAN_AUTH_LEAP 2
225
226#define WLAN_AUTH_CHALLENGE_LEN 128
227
228#define WLAN_CAPABILITY_ESS (1<<0)
229#define WLAN_CAPABILITY_IBSS (1<<1)
230#define WLAN_CAPABILITY_CF_POLLABLE (1<<2)
231#define WLAN_CAPABILITY_CF_POLL_REQUEST (1<<3)
232#define WLAN_CAPABILITY_PRIVACY (1<<4)
233#define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5)
234#define WLAN_CAPABILITY_PBCC (1<<6)
235#define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7)
236#define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8)
237#define WLAN_CAPABILITY_QOS (1<<9)
238#define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10)
239#define WLAN_CAPABILITY_DSSS_OFDM (1<<13)
240
241/* 802.11g ERP information element */
242#define WLAN_ERP_NON_ERP_PRESENT (1<<0)
243#define WLAN_ERP_USE_PROTECTION (1<<1)
244#define WLAN_ERP_BARKER_PREAMBLE (1<<2)
245
246/* Status codes */
247enum ieee80211_statuscode {
248 WLAN_STATUS_SUCCESS = 0,
249 WLAN_STATUS_UNSPECIFIED_FAILURE = 1,
250 WLAN_STATUS_CAPS_UNSUPPORTED = 10,
251 WLAN_STATUS_REASSOC_NO_ASSOC = 11,
252 WLAN_STATUS_ASSOC_DENIED_UNSPEC = 12,
253 WLAN_STATUS_NOT_SUPPORTED_AUTH_ALG = 13,
254 WLAN_STATUS_UNKNOWN_AUTH_TRANSACTION = 14,
255 WLAN_STATUS_CHALLENGE_FAIL = 15,
256 WLAN_STATUS_AUTH_TIMEOUT = 16,
257 WLAN_STATUS_AP_UNABLE_TO_HANDLE_NEW_STA = 17,
258 WLAN_STATUS_ASSOC_DENIED_RATES = 18,
259 /* 802.11b */
260 WLAN_STATUS_ASSOC_DENIED_NOSHORTPREAMBLE = 19,
261 WLAN_STATUS_ASSOC_DENIED_NOPBCC = 20,
262 WLAN_STATUS_ASSOC_DENIED_NOAGILITY = 21,
263 /* 802.11h */
264 WLAN_STATUS_ASSOC_DENIED_NOSPECTRUM = 22,
265 WLAN_STATUS_ASSOC_REJECTED_BAD_POWER = 23,
266 WLAN_STATUS_ASSOC_REJECTED_BAD_SUPP_CHAN = 24,
267 /* 802.11g */
268 WLAN_STATUS_ASSOC_DENIED_NOSHORTTIME = 25,
269 WLAN_STATUS_ASSOC_DENIED_NODSSSOFDM = 26,
270 /* 802.11i */
271 WLAN_STATUS_INVALID_IE = 40,
272 WLAN_STATUS_INVALID_GROUP_CIPHER = 41,
273 WLAN_STATUS_INVALID_PAIRWISE_CIPHER = 42,
274 WLAN_STATUS_INVALID_AKMP = 43,
275 WLAN_STATUS_UNSUPP_RSN_VERSION = 44,
276 WLAN_STATUS_INVALID_RSN_IE_CAP = 45,
277 WLAN_STATUS_CIPHER_SUITE_REJECTED = 46,
278};
279
280/* Reason codes */
281enum ieee80211_reasoncode {
282 WLAN_REASON_UNSPECIFIED = 1,
283 WLAN_REASON_PREV_AUTH_NOT_VALID = 2,
284 WLAN_REASON_DEAUTH_LEAVING = 3,
285 WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY = 4,
286 WLAN_REASON_DISASSOC_AP_BUSY = 5,
287 WLAN_REASON_CLASS2_FRAME_FROM_NONAUTH_STA = 6,
288 WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA = 7,
289 WLAN_REASON_DISASSOC_STA_HAS_LEFT = 8,
290 WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH = 9,
291 /* 802.11h */
292 WLAN_REASON_DISASSOC_BAD_POWER = 10,
293 WLAN_REASON_DISASSOC_BAD_SUPP_CHAN = 11,
294 /* 802.11i */
295 WLAN_REASON_INVALID_IE = 13,
296 WLAN_REASON_MIC_FAILURE = 14,
297 WLAN_REASON_4WAY_HANDSHAKE_TIMEOUT = 15,
298 WLAN_REASON_GROUP_KEY_HANDSHAKE_TIMEOUT = 16,
299 WLAN_REASON_IE_DIFFERENT = 17,
300 WLAN_REASON_INVALID_GROUP_CIPHER = 18,
301 WLAN_REASON_INVALID_PAIRWISE_CIPHER = 19,
302 WLAN_REASON_INVALID_AKMP = 20,
303 WLAN_REASON_UNSUPP_RSN_VERSION = 21,
304 WLAN_REASON_INVALID_RSN_IE_CAP = 22,
305 WLAN_REASON_IEEE8021X_FAILED = 23,
306 WLAN_REASON_CIPHER_SUITE_REJECTED = 24,
307};
308
309/* Action categories - 802.11h */ 220/* Action categories - 802.11h */
310enum ieee80211_actioncategories { 221enum ieee80211_actioncategories {
311 WLAN_ACTION_SPECTRUM_MGMT = 0, 222 WLAN_ACTION_SPECTRUM_MGMT = 0,
@@ -446,8 +357,6 @@ struct ieee80211_stats {
446 357
447struct ieee80211_device; 358struct ieee80211_device;
448 359
449#include "ieee80211_crypt.h"
450
451#define SEC_KEY_1 (1<<0) 360#define SEC_KEY_1 (1<<0)
452#define SEC_KEY_2 (1<<1) 361#define SEC_KEY_2 (1<<1)
453#define SEC_KEY_3 (1<<2) 362#define SEC_KEY_3 (1<<2)
@@ -476,9 +385,8 @@ struct ieee80211_device;
476#define SCM_TEMPORAL_KEY_LENGTH 16 385#define SCM_TEMPORAL_KEY_LENGTH 16
477 386
478struct ieee80211_security { 387struct ieee80211_security {
479 u16 active_key:2, 388 u16 active_key:2, enabled:1, unicast_uses_group:1, encrypt:1;
480 enabled:1, 389 u8 auth_mode;
481 auth_mode:2, auth_algo:4, unicast_uses_group:1, encrypt:1;
482 u8 encode_alg[WEP_KEYS]; 390 u8 encode_alg[WEP_KEYS];
483 u8 key_sizes[WEP_KEYS]; 391 u8 key_sizes[WEP_KEYS];
484 u8 keys[WEP_KEYS][SCM_KEY_LEN]; 392 u8 keys[WEP_KEYS][SCM_KEY_LEN];
@@ -534,15 +442,6 @@ enum ieee80211_mfie {
534 MFIE_TYPE_QOS_PARAMETER = 222, 442 MFIE_TYPE_QOS_PARAMETER = 222,
535}; 443};
536 444
537/* Minimal header; can be used for passing 802.11 frames with sufficient
538 * information to determine what type of underlying data type is actually
539 * stored in the data. */
540struct ieee80211_hdr {
541 __le16 frame_ctl;
542 __le16 duration_id;
543 u8 payload[0];
544} __attribute__ ((packed));
545
546struct ieee80211_hdr_1addr { 445struct ieee80211_hdr_1addr {
547 __le16 frame_ctl; 446 __le16 frame_ctl;
548 __le16 duration_id; 447 __le16 duration_id;
@@ -590,18 +489,6 @@ struct ieee80211_hdr_3addrqos {
590 __le16 qos_ctl; 489 __le16 qos_ctl;
591} __attribute__ ((packed)); 490} __attribute__ ((packed));
592 491
593struct ieee80211_hdr_4addrqos {
594 __le16 frame_ctl;
595 __le16 duration_id;
596 u8 addr1[ETH_ALEN];
597 u8 addr2[ETH_ALEN];
598 u8 addr3[ETH_ALEN];
599 __le16 seq_ctl;
600 u8 addr4[ETH_ALEN];
601 u8 payload[0];
602 __le16 qos_ctl;
603} __attribute__ ((packed));
604
605struct ieee80211_info_element { 492struct ieee80211_info_element {
606 u8 id; 493 u8 id;
607 u8 len; 494 u8 len;
@@ -733,7 +620,6 @@ struct ieee80211_txb {
733 620
734#define MAX_WPA_IE_LEN 64 621#define MAX_WPA_IE_LEN 64
735 622
736#define NETWORK_EMPTY_ESSID (1<<0)
737#define NETWORK_HAS_OFDM (1<<1) 623#define NETWORK_HAS_OFDM (1<<1)
738#define NETWORK_HAS_CCK (1<<2) 624#define NETWORK_HAS_CCK (1<<2)
739 625
@@ -1050,11 +936,7 @@ struct ieee80211_device {
1050 size_t wpa_ie_len; 936 size_t wpa_ie_len;
1051 u8 *wpa_ie; 937 u8 *wpa_ie;
1052 938
1053 struct list_head crypt_deinit_list; 939 struct lib80211_crypt_info crypt_info;
1054 struct ieee80211_crypt_data *crypt[WEP_KEYS];
1055 int tx_keyidx; /* default TX key index (crypt[tx_keyidx]) */
1056 struct timer_list crypt_deinit_timer;
1057 int crypt_quiesced;
1058 940
1059 int bcrx_sta_key; /* use individual keys to override default keys even 941 int bcrx_sta_key; /* use individual keys to override default keys even
1060 * with RX of broad/multicast frames */ 942 * with RX of broad/multicast frames */
@@ -1135,22 +1017,6 @@ static inline void *ieee80211_priv(struct net_device *dev)
1135 return ((struct ieee80211_device *)netdev_priv(dev))->priv; 1017 return ((struct ieee80211_device *)netdev_priv(dev))->priv;
1136} 1018}
1137 1019
1138static inline int ieee80211_is_empty_essid(const char *essid, int essid_len)
1139{
1140 /* Single white space is for Linksys APs */
1141 if (essid_len == 1 && essid[0] == ' ')
1142 return 1;
1143
1144 /* Otherwise, if the entire essid is 0, we assume it is hidden */
1145 while (essid_len) {
1146 essid_len--;
1147 if (essid[essid_len] != '\0')
1148 return 0;
1149 }
1150
1151 return 1;
1152}
1153
1154static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, 1020static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee,
1155 int mode) 1021 int mode)
1156{ 1022{
@@ -1208,7 +1074,7 @@ static inline int ieee80211_get_hdrlen(u16 fc)
1208 1074
1209static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr) 1075static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr)
1210{ 1076{
1211 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_ctl))) { 1077 switch (ieee80211_get_hdrlen(le16_to_cpu(hdr->frame_control))) {
1212 case IEEE80211_1ADDR_LEN: 1078 case IEEE80211_1ADDR_LEN:
1213 return ((struct ieee80211_hdr_1addr *)hdr)->payload; 1079 return ((struct ieee80211_hdr_1addr *)hdr)->payload;
1214 case IEEE80211_2ADDR_LEN: 1080 case IEEE80211_2ADDR_LEN: