/* SPDX-License-Identifier: GPL-2.0-only */ /* * Merged with mainline ieee80211.h in Aug 2004. Original ieee802_11 * remains copyright by the original authors * * Portions of the merged code are 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 * <[email protected]> * Copyright (c) 2002-2003, Jouni Malinen <[email protected]> * * Adaption to a generic IEEE 802.11 stack by James Ketrenos * <[email protected]> * Copyright (c) 2004-2005, Intel Corporation * * API Version History * 1.0.x -- Initial version * 1.1.x -- Added radiotap, QoS, TIM, libipw_geo APIs, * various structure changes, and crypto API init method */ #ifndef LIBIPW_H #define LIBIPW_H #include <linux/if_ether.h> /* ETH_ALEN */ #include <linux/kernel.h> /* ARRAY_SIZE */ #include <linux/wireless.h> #include <linux/ieee80211.h> #include <net/lib80211.h> #include <net/cfg80211.h> #define LIBIPW_VERSION … #define LIBIPW_DATA_LEN … /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section 6.2.1.1.2. The figure in section 7.1.2 suggests a body size of up to 2312 bytes is allowed, which is a bit confusing, I suspect this represents the 2304 bytes of real data, plus a possible 8 bytes of WEP IV and ICV. (this interpretation suggested by Ramiro Barreiro) */ #define LIBIPW_1ADDR_LEN … #define LIBIPW_2ADDR_LEN … #define LIBIPW_3ADDR_LEN … #define LIBIPW_4ADDR_LEN … #define LIBIPW_FCS_LEN … #define LIBIPW_HLEN … #define LIBIPW_FRAME_LEN … #define MIN_FRAG_THRESHOLD … #define MAX_FRAG_THRESHOLD … /* QOS control */ #define LIBIPW_QCTL_TID … /* debug macros */ #ifdef CONFIG_LIBIPW_DEBUG extern u32 libipw_debug_level; #define LIBIPW_DEBUG(level, fmt, args...) … #else #define LIBIPW_DEBUG … #endif /* CONFIG_LIBIPW_DEBUG */ /* * To use the debug system: * * If you are defining a new debug classification, simply add it to the #define * list here in the form of: * * #define LIBIPW_DL_xxxx VALUE * * shifting value to the left one bit from the previous entry. xxxx should be * the name of the classification (for example, WEP) * * You then need to either add a LIBIPW_xxxx_DEBUG() macro definition for your * classification, or use LIBIPW_DEBUG(LIBIPW_DL_xxxx, ...) whenever you want * to send output to that classification. * * To add your debug level to the list of levels seen when you perform * * % cat /proc/net/ieee80211/debug_level * * you simply need to add your entry to the libipw_debug_level array. * * If you do not see debug_level in /proc/net/ieee80211 then you do not have * CONFIG_LIBIPW_DEBUG defined in your kernel configuration * */ #define LIBIPW_DL_INFO … #define LIBIPW_DL_WX … #define LIBIPW_DL_SCAN … #define LIBIPW_DL_STATE … #define LIBIPW_DL_MGMT … #define LIBIPW_DL_FRAG … #define LIBIPW_DL_DROP … #define LIBIPW_DL_TX … #define LIBIPW_DL_RX … #define LIBIPW_DL_QOS … #define LIBIPW_ERROR(f, a...) … #define LIBIPW_WARNING(f, a...) … #define LIBIPW_DEBUG_INFO(f, a...) … #define LIBIPW_DEBUG_WX(f, a...) … #define LIBIPW_DEBUG_SCAN(f, a...) … #define LIBIPW_DEBUG_STATE(f, a...) … #define LIBIPW_DEBUG_MGMT(f, a...) … #define LIBIPW_DEBUG_FRAG(f, a...) … #define LIBIPW_DEBUG_DROP(f, a...) … #define LIBIPW_DEBUG_TX(f, a...) … #define LIBIPW_DEBUG_RX(f, a...) … #define LIBIPW_DEBUG_QOS(f, a...) … #include <linux/netdevice.h> #include <linux/if_arp.h> /* ARPHRD_ETHER */ #ifndef WIRELESS_SPY #define WIRELESS_SPY … #endif #include <net/iw_handler.h> /* new driver API */ #define ETH_P_PREAUTH … #ifndef ETH_P_80211_RAW #define ETH_P_80211_RAW … #endif /* IEEE 802.11 defines */ #define P80211_OUI_LEN … struct libipw_snap_hdr { … } __packed; #define SNAP_SIZE … #define WLAN_FC_GET_VERS(fc) … #define WLAN_FC_GET_TYPE(fc) … #define WLAN_FC_GET_STYPE(fc) … #define WLAN_GET_SEQ_FRAG(seq) … #define WLAN_GET_SEQ_SEQ(seq) … #define LIBIPW_STATMASK_SIGNAL … #define LIBIPW_STATMASK_RSSI … #define LIBIPW_STATMASK_NOISE … #define LIBIPW_STATMASK_RATE … #define LIBIPW_STATMASK_WEMASK … #define LIBIPW_CCK_MODULATION … #define LIBIPW_OFDM_MODULATION … #define LIBIPW_24GHZ_BAND … #define LIBIPW_52GHZ_BAND … #define LIBIPW_CCK_RATE_1MB … #define LIBIPW_CCK_RATE_2MB … #define LIBIPW_CCK_RATE_5MB … #define LIBIPW_CCK_RATE_11MB … #define LIBIPW_OFDM_RATE_6MB … #define LIBIPW_OFDM_RATE_9MB … #define LIBIPW_OFDM_RATE_12MB … #define LIBIPW_OFDM_RATE_18MB … #define LIBIPW_OFDM_RATE_24MB … #define LIBIPW_OFDM_RATE_36MB … #define LIBIPW_OFDM_RATE_48MB … #define LIBIPW_OFDM_RATE_54MB … #define LIBIPW_BASIC_RATE_MASK … #define LIBIPW_CCK_RATE_1MB_MASK … #define LIBIPW_CCK_RATE_2MB_MASK … #define LIBIPW_CCK_RATE_5MB_MASK … #define LIBIPW_CCK_RATE_11MB_MASK … #define LIBIPW_OFDM_RATE_6MB_MASK … #define LIBIPW_OFDM_RATE_9MB_MASK … #define LIBIPW_OFDM_RATE_12MB_MASK … #define LIBIPW_OFDM_RATE_18MB_MASK … #define LIBIPW_OFDM_RATE_24MB_MASK … #define LIBIPW_OFDM_RATE_36MB_MASK … #define LIBIPW_OFDM_RATE_48MB_MASK … #define LIBIPW_OFDM_RATE_54MB_MASK … #define LIBIPW_CCK_RATES_MASK … #define LIBIPW_CCK_BASIC_RATES_MASK … #define LIBIPW_CCK_DEFAULT_RATES_MASK … #define LIBIPW_OFDM_RATES_MASK … #define LIBIPW_OFDM_BASIC_RATES_MASK … #define LIBIPW_OFDM_DEFAULT_RATES_MASK … #define LIBIPW_DEFAULT_RATES_MASK … #define LIBIPW_NUM_OFDM_RATES … #define LIBIPW_NUM_CCK_RATES … #define LIBIPW_OFDM_SHIFT_MASK_A … /* NOTE: This data is for statistical purposes; not all hardware provides this * information for frames received. * For libipw_rx_mgt, you need to set at least the 'len' parameter. */ struct libipw_rx_stats { … }; /* IEEE 802.11 requires that STA supports concurrent reception of at least * three fragmented frames. This define can be increased to support more * concurrent frames, but it should be noted that each entry can consume about * 2 kB of RAM and increasing cache size will slow down frame reassembly. */ #define LIBIPW_FRAG_CACHE_LEN … struct libipw_frag_entry { … }; struct libipw_stats { … }; struct libipw_device; #define SEC_KEY_1 … #define SEC_KEY_2 … #define SEC_KEY_3 … #define SEC_KEY_4 … #define SEC_ACTIVE_KEY … #define SEC_AUTH_MODE … #define SEC_UNICAST_GROUP … #define SEC_LEVEL … #define SEC_ENABLED … #define SEC_ENCRYPT … #define SEC_LEVEL_0 … #define SEC_LEVEL_1 … #define SEC_LEVEL_2 … #define SEC_LEVEL_2_CKIP … #define SEC_LEVEL_3 … #define SEC_ALG_NONE … #define SEC_ALG_WEP … #define SEC_ALG_TKIP … #define SEC_ALG_CCMP … #define WEP_KEYS … #define WEP_KEY_LEN … #define SCM_KEY_LEN … #define SCM_TEMPORAL_KEY_LENGTH … struct libipw_security { … } __packed; /* 802.11 data frame from AP ,-------------------------------------------------------------------. Bytes | 2 | 2 | 6 | 6 | 6 | 2 | 0..2312 | 4 | |------|------|---------|---------|---------|------|---------|------| Desc. | ctrl | dura | DA/RA | TA | SA | Sequ | frame | fcs | | | tion | (BSSID) | | | ence | data | | `-------------------------------------------------------------------' Total: 28-2340 bytes */ #define BEACON_PROBE_SSID_ID_POSITION … struct libipw_hdr_1addr { … } __packed; struct libipw_hdr_2addr { … } __packed; struct libipw_hdr_3addr { … } __packed; struct libipw_hdr_4addr { … } __packed; struct libipw_hdr_3addrqos { … } __packed; struct libipw_info_element { … } __packed; /* * These are the data types that can make up management packets * u16 auth_algorithm; u16 auth_sequence; u16 beacon_interval; u16 capability; u8 current_ap[ETH_ALEN]; u16 listen_interval; struct { u16 association_id:14, reserved:2; } __packed; u32 time_stamp[2]; u16 reason; u16 status; */ struct libipw_auth { … } __packed; struct libipw_channel_switch { … } __packed; struct libipw_action { … } __packed; struct libipw_disassoc { … } __packed; /* Alias deauth for disassoc */ #define libipw_deauth … struct libipw_probe_request { … } __packed; struct libipw_probe_response { … } __packed; /* Alias beacon for probe_response */ #define libipw_beacon … struct libipw_assoc_request { … } __packed; struct libipw_reassoc_request { … } __packed; struct libipw_assoc_response { … } __packed; struct libipw_txb { … }; /* SWEEP TABLE ENTRIES NUMBER */ #define MAX_SWEEP_TAB_ENTRIES … #define MAX_SWEEP_TAB_ENTRIES_PER_PACKET … /* MAX_RATES_LENGTH needs to be 12. The spec says 8, and many APs * only use 8, and then use extended rates for the remaining supported * rates. Other APs, however, stick all of their supported rates on the * main rates information element... */ #define MAX_RATES_LENGTH … #define MAX_RATES_EX_LENGTH … #define MAX_NETWORK_COUNT … #define CRC_LENGTH … #define MAX_WPA_IE_LEN … #define NETWORK_HAS_OFDM … #define NETWORK_HAS_CCK … /* QoS structure */ #define NETWORK_HAS_QOS_PARAMETERS … #define NETWORK_HAS_QOS_INFORMATION … #define NETWORK_HAS_QOS_MASK … /* 802.11h */ #define NETWORK_HAS_POWER_CONSTRAINT … #define NETWORK_HAS_CSA … #define NETWORK_HAS_QUIET … #define NETWORK_HAS_IBSS_DFS … #define NETWORK_HAS_TPC_REPORT … #define NETWORK_HAS_ERP_VALUE … #define QOS_QUEUE_NUM … #define QOS_OUI_LEN … #define QOS_OUI_TYPE … #define QOS_ELEMENT_ID … #define QOS_OUI_INFO_SUB_TYPE … #define QOS_OUI_PARAM_SUB_TYPE … #define QOS_VERSION_1 … #define QOS_AIFSN_MIN_VALUE … struct libipw_qos_information_element { … } __packed; struct libipw_qos_ac_parameter { … } __packed; struct libipw_qos_parameter_info { … } __packed; struct libipw_qos_parameters { … } __packed; struct libipw_qos_data { … }; struct libipw_tim_parameters { … } __packed; /*******************************************************/ struct libipw_tpc_report { … } __packed; struct libipw_channel_map { … } __packed; struct libipw_ibss_dfs { … }; struct libipw_csa { … } __packed; struct libipw_quiet { … } __packed; struct libipw_network { … }; enum libipw_state { … }; #define DEFAULT_MAX_SCAN_AGE … #define DEFAULT_FTS … #define CFG_LIBIPW_RESERVE_FCS … #define CFG_LIBIPW_COMPUTE_FCS … #define CFG_LIBIPW_RTS … #define LIBIPW_24GHZ_MIN_CHANNEL … #define LIBIPW_24GHZ_MAX_CHANNEL … #define LIBIPW_24GHZ_CHANNELS … #define LIBIPW_52GHZ_MIN_CHANNEL … #define LIBIPW_52GHZ_MAX_CHANNEL … #define LIBIPW_52GHZ_CHANNELS … enum { … }; struct libipw_channel { … }; struct libipw_geo { … }; struct libipw_device { … }; #define IEEE_A … #define IEEE_B … #define IEEE_G … #define IEEE_MODE_MASK … static inline void *libipw_priv(struct net_device *dev) { … } static inline int libipw_is_valid_mode(struct libipw_device *ieee, int mode) { … } static inline int libipw_get_hdrlen(u16 fc) { … } static inline u8 *libipw_get_payload(struct ieee80211_hdr *hdr) { … } static inline int libipw_is_ofdm_rate(u8 rate) { … } static inline int libipw_is_cck_rate(u8 rate) { … } /* libipw.c */ void free_libipw(struct net_device *dev, int monitor); struct net_device *alloc_libipw(int sizeof_priv, int monitor); void libipw_networks_age(struct libipw_device *ieee, unsigned long age_secs); int libipw_set_encryption(struct libipw_device *ieee); /* libipw_tx.c */ netdev_tx_t libipw_xmit(struct sk_buff *skb, struct net_device *dev); void libipw_txb_free(struct libipw_txb *); /* libipw_rx.c */ void libipw_rx_any(struct libipw_device *ieee, struct sk_buff *skb, struct libipw_rx_stats *stats); int libipw_rx(struct libipw_device *ieee, struct sk_buff *skb, struct libipw_rx_stats *rx_stats); /* make sure to set stats->len */ void libipw_rx_mgt(struct libipw_device *ieee, struct libipw_hdr_4addr *header, struct libipw_rx_stats *stats); /* libipw_geo.c */ const struct libipw_geo *libipw_get_geo(struct libipw_device *ieee); void libipw_set_geo(struct libipw_device *ieee, const struct libipw_geo *geo); int libipw_is_valid_channel(struct libipw_device *ieee, u8 channel); int libipw_channel_to_index(struct libipw_device *ieee, u8 channel); u8 libipw_freq_to_channel(struct libipw_device *ieee, u32 freq); u8 libipw_get_channel_flags(struct libipw_device *ieee, u8 channel); const struct libipw_channel *libipw_get_channel(struct libipw_device *ieee, u8 channel); u32 libipw_channel_to_freq(struct libipw_device *ieee, u8 channel); /* libipw_wx.c */ int libipw_wx_get_scan(struct libipw_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *key); int libipw_wx_set_encode(struct libipw_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *key); int libipw_wx_get_encode(struct libipw_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *key); int libipw_wx_set_encodeext(struct libipw_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *extra); int libipw_wx_get_encodeext(struct libipw_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *extra); static inline void libipw_increment_scans(struct libipw_device *ieee) { … } static inline int libipw_get_scans(struct libipw_device *ieee) { … } #endif /* LIBIPW_H */
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