diff options
Diffstat (limited to 'include/net/ieee80211.h')
-rw-r--r-- | include/net/ieee80211.h | 148 |
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. */ | ||
132 | const 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 */ | ||
247 | enum 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 */ | ||
281 | enum 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 */ |
310 | enum ieee80211_actioncategories { | 221 | enum ieee80211_actioncategories { |
311 | WLAN_ACTION_SPECTRUM_MGMT = 0, | 222 | WLAN_ACTION_SPECTRUM_MGMT = 0, |
@@ -446,8 +357,6 @@ struct ieee80211_stats { | |||
446 | 357 | ||
447 | struct ieee80211_device; | 358 | struct 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 | ||
478 | struct ieee80211_security { | 387 | struct 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. */ | ||
540 | struct ieee80211_hdr { | ||
541 | __le16 frame_ctl; | ||
542 | __le16 duration_id; | ||
543 | u8 payload[0]; | ||
544 | } __attribute__ ((packed)); | ||
545 | |||
546 | struct ieee80211_hdr_1addr { | 445 | struct 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 | ||
593 | struct 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 | |||
605 | struct ieee80211_info_element { | 492 | struct 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 | ||
1138 | static 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 | |||
1154 | static inline int ieee80211_is_valid_mode(struct ieee80211_device *ieee, | 1020 | static 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 | ||
1209 | static inline u8 *ieee80211_get_payload(struct ieee80211_hdr *hdr) | 1075 | static 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: |