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Diffstat (limited to 'drivers/net/wireless/ipw2x00/libipw.h')
-rw-r--r--drivers/net/wireless/ipw2x00/libipw.h1008
1 files changed, 0 insertions, 1008 deletions
diff --git a/drivers/net/wireless/ipw2x00/libipw.h b/drivers/net/wireless/ipw2x00/libipw.h
deleted file mode 100644
index b0571618c..000000000
--- a/drivers/net/wireless/ipw2x00/libipw.h
+++ /dev/null
@@ -1,1008 +0,0 @@
-/*
- * 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
- * <j@w1.fi>
- * Copyright (c) 2002-2003, Jouni Malinen <j@w1.fi>
- *
- * Adaption to a generic IEEE 802.11 stack by James Ketrenos
- * <jketreno@linux.intel.com>
- * Copyright (c) 2004-2005, Intel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation. See README and COPYING for
- * more details.
- *
- * 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 "git-1.1.13"
-
-#define LIBIPW_DATA_LEN 2304
-/* 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 10
-#define LIBIPW_2ADDR_LEN 16
-#define LIBIPW_3ADDR_LEN 24
-#define LIBIPW_4ADDR_LEN 30
-#define LIBIPW_FCS_LEN 4
-#define LIBIPW_HLEN (LIBIPW_4ADDR_LEN)
-#define LIBIPW_FRAME_LEN (LIBIPW_DATA_LEN + LIBIPW_HLEN)
-
-#define MIN_FRAG_THRESHOLD 256U
-#define MAX_FRAG_THRESHOLD 2346U
-
-/* QOS control */
-#define LIBIPW_QCTL_TID 0x000F
-
-/* debug macros */
-
-#ifdef CONFIG_LIBIPW_DEBUG
-extern u32 libipw_debug_level;
-#define LIBIPW_DEBUG(level, fmt, args...) \
-do { if (libipw_debug_level & (level)) \
- printk(KERN_DEBUG "libipw: %c %s " fmt, \
- in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0)
-#else
-#define LIBIPW_DEBUG(level, fmt, args...) do {} while (0)
-#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 (1<<0)
-#define LIBIPW_DL_WX (1<<1)
-#define LIBIPW_DL_SCAN (1<<2)
-#define LIBIPW_DL_STATE (1<<3)
-#define LIBIPW_DL_MGMT (1<<4)
-#define LIBIPW_DL_FRAG (1<<5)
-#define LIBIPW_DL_DROP (1<<7)
-
-#define LIBIPW_DL_TX (1<<8)
-#define LIBIPW_DL_RX (1<<9)
-#define LIBIPW_DL_QOS (1<<31)
-
-#define LIBIPW_ERROR(f, a...) printk(KERN_ERR "libipw: " f, ## a)
-#define LIBIPW_WARNING(f, a...) printk(KERN_WARNING "libipw: " f, ## a)
-#define LIBIPW_DEBUG_INFO(f, a...) LIBIPW_DEBUG(LIBIPW_DL_INFO, f, ## a)
-
-#define LIBIPW_DEBUG_WX(f, a...) LIBIPW_DEBUG(LIBIPW_DL_WX, f, ## a)
-#define LIBIPW_DEBUG_SCAN(f, a...) LIBIPW_DEBUG(LIBIPW_DL_SCAN, f, ## a)
-#define LIBIPW_DEBUG_STATE(f, a...) LIBIPW_DEBUG(LIBIPW_DL_STATE, f, ## a)
-#define LIBIPW_DEBUG_MGMT(f, a...) LIBIPW_DEBUG(LIBIPW_DL_MGMT, f, ## a)
-#define LIBIPW_DEBUG_FRAG(f, a...) LIBIPW_DEBUG(LIBIPW_DL_FRAG, f, ## a)
-#define LIBIPW_DEBUG_DROP(f, a...) LIBIPW_DEBUG(LIBIPW_DL_DROP, f, ## a)
-#define LIBIPW_DEBUG_TX(f, a...) LIBIPW_DEBUG(LIBIPW_DL_TX, f, ## a)
-#define LIBIPW_DEBUG_RX(f, a...) LIBIPW_DEBUG(LIBIPW_DL_RX, f, ## a)
-#define LIBIPW_DEBUG_QOS(f, a...) LIBIPW_DEBUG(LIBIPW_DL_QOS, f, ## a)
-#include <linux/netdevice.h>
-#include <linux/if_arp.h> /* ARPHRD_ETHER */
-
-#ifndef WIRELESS_SPY
-#define WIRELESS_SPY /* enable iwspy support */
-#endif
-#include <net/iw_handler.h> /* new driver API */
-
-#define ETH_P_PREAUTH 0x88C7 /* IEEE 802.11i pre-authentication */
-
-#ifndef ETH_P_80211_RAW
-#define ETH_P_80211_RAW (ETH_P_ECONET + 1)
-#endif
-
-/* IEEE 802.11 defines */
-
-#define P80211_OUI_LEN 3
-
-struct libipw_snap_hdr {
-
- u8 dsap; /* always 0xAA */
- u8 ssap; /* always 0xAA */
- u8 ctrl; /* always 0x03 */
- u8 oui[P80211_OUI_LEN]; /* organizational universal id */
-
-} __packed;
-
-#define SNAP_SIZE sizeof(struct libipw_snap_hdr)
-
-#define WLAN_FC_GET_VERS(fc) ((fc) & IEEE80211_FCTL_VERS)
-#define WLAN_FC_GET_TYPE(fc) ((fc) & IEEE80211_FCTL_FTYPE)
-#define WLAN_FC_GET_STYPE(fc) ((fc) & IEEE80211_FCTL_STYPE)
-
-#define WLAN_GET_SEQ_FRAG(seq) ((seq) & IEEE80211_SCTL_FRAG)
-#define WLAN_GET_SEQ_SEQ(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4)
-
-#define LIBIPW_STATMASK_SIGNAL (1<<0)
-#define LIBIPW_STATMASK_RSSI (1<<1)
-#define LIBIPW_STATMASK_NOISE (1<<2)
-#define LIBIPW_STATMASK_RATE (1<<3)
-#define LIBIPW_STATMASK_WEMASK 0x7
-
-#define LIBIPW_CCK_MODULATION (1<<0)
-#define LIBIPW_OFDM_MODULATION (1<<1)
-
-#define LIBIPW_24GHZ_BAND (1<<0)
-#define LIBIPW_52GHZ_BAND (1<<1)
-
-#define LIBIPW_CCK_RATE_1MB 0x02
-#define LIBIPW_CCK_RATE_2MB 0x04
-#define LIBIPW_CCK_RATE_5MB 0x0B
-#define LIBIPW_CCK_RATE_11MB 0x16
-#define LIBIPW_OFDM_RATE_6MB 0x0C
-#define LIBIPW_OFDM_RATE_9MB 0x12
-#define LIBIPW_OFDM_RATE_12MB 0x18
-#define LIBIPW_OFDM_RATE_18MB 0x24
-#define LIBIPW_OFDM_RATE_24MB 0x30
-#define LIBIPW_OFDM_RATE_36MB 0x48
-#define LIBIPW_OFDM_RATE_48MB 0x60
-#define LIBIPW_OFDM_RATE_54MB 0x6C
-#define LIBIPW_BASIC_RATE_MASK 0x80
-
-#define LIBIPW_CCK_RATE_1MB_MASK (1<<0)
-#define LIBIPW_CCK_RATE_2MB_MASK (1<<1)
-#define LIBIPW_CCK_RATE_5MB_MASK (1<<2)
-#define LIBIPW_CCK_RATE_11MB_MASK (1<<3)
-#define LIBIPW_OFDM_RATE_6MB_MASK (1<<4)
-#define LIBIPW_OFDM_RATE_9MB_MASK (1<<5)
-#define LIBIPW_OFDM_RATE_12MB_MASK (1<<6)
-#define LIBIPW_OFDM_RATE_18MB_MASK (1<<7)
-#define LIBIPW_OFDM_RATE_24MB_MASK (1<<8)
-#define LIBIPW_OFDM_RATE_36MB_MASK (1<<9)
-#define LIBIPW_OFDM_RATE_48MB_MASK (1<<10)
-#define LIBIPW_OFDM_RATE_54MB_MASK (1<<11)
-
-#define LIBIPW_CCK_RATES_MASK 0x0000000F
-#define LIBIPW_CCK_BASIC_RATES_MASK (LIBIPW_CCK_RATE_1MB_MASK | \
- LIBIPW_CCK_RATE_2MB_MASK)
-#define LIBIPW_CCK_DEFAULT_RATES_MASK (LIBIPW_CCK_BASIC_RATES_MASK | \
- LIBIPW_CCK_RATE_5MB_MASK | \
- LIBIPW_CCK_RATE_11MB_MASK)
-
-#define LIBIPW_OFDM_RATES_MASK 0x00000FF0
-#define LIBIPW_OFDM_BASIC_RATES_MASK (LIBIPW_OFDM_RATE_6MB_MASK | \
- LIBIPW_OFDM_RATE_12MB_MASK | \
- LIBIPW_OFDM_RATE_24MB_MASK)
-#define LIBIPW_OFDM_DEFAULT_RATES_MASK (LIBIPW_OFDM_BASIC_RATES_MASK | \
- LIBIPW_OFDM_RATE_9MB_MASK | \
- LIBIPW_OFDM_RATE_18MB_MASK | \
- LIBIPW_OFDM_RATE_36MB_MASK | \
- LIBIPW_OFDM_RATE_48MB_MASK | \
- LIBIPW_OFDM_RATE_54MB_MASK)
-#define LIBIPW_DEFAULT_RATES_MASK (LIBIPW_OFDM_DEFAULT_RATES_MASK | \
- LIBIPW_CCK_DEFAULT_RATES_MASK)
-
-#define LIBIPW_NUM_OFDM_RATES 8
-#define LIBIPW_NUM_CCK_RATES 4
-#define LIBIPW_OFDM_SHIFT_MASK_A 4
-
-/* 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 {
- u32 mac_time;
- s8 rssi;
- u8 signal;
- u8 noise;
- u16 rate; /* in 100 kbps */
- u8 received_channel;
- u8 control;
- u8 mask;
- u8 freq;
- u16 len;
- u64 tsf;
- u32 beacon_time;
-};
-
-/* 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 4
-
-struct libipw_frag_entry {
- unsigned long first_frag_time;
- unsigned int seq;
- unsigned int last_frag;
- struct sk_buff *skb;
- u8 src_addr[ETH_ALEN];
- u8 dst_addr[ETH_ALEN];
-};
-
-struct libipw_stats {
- unsigned int tx_unicast_frames;
- unsigned int tx_multicast_frames;
- unsigned int tx_fragments;
- unsigned int tx_unicast_octets;
- unsigned int tx_multicast_octets;
- unsigned int tx_deferred_transmissions;
- unsigned int tx_single_retry_frames;
- unsigned int tx_multiple_retry_frames;
- unsigned int tx_retry_limit_exceeded;
- unsigned int tx_discards;
- unsigned int rx_unicast_frames;
- unsigned int rx_multicast_frames;
- unsigned int rx_fragments;
- unsigned int rx_unicast_octets;
- unsigned int rx_multicast_octets;
- unsigned int rx_fcs_errors;
- unsigned int rx_discards_no_buffer;
- unsigned int tx_discards_wrong_sa;
- unsigned int rx_discards_undecryptable;
- unsigned int rx_message_in_msg_fragments;
- unsigned int rx_message_in_bad_msg_fragments;
-};
-
-struct libipw_device;
-
-#define SEC_KEY_1 (1<<0)
-#define SEC_KEY_2 (1<<1)
-#define SEC_KEY_3 (1<<2)
-#define SEC_KEY_4 (1<<3)
-#define SEC_ACTIVE_KEY (1<<4)
-#define SEC_AUTH_MODE (1<<5)
-#define SEC_UNICAST_GROUP (1<<6)
-#define SEC_LEVEL (1<<7)
-#define SEC_ENABLED (1<<8)
-#define SEC_ENCRYPT (1<<9)
-
-#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_ALG_NONE 0
-#define SEC_ALG_WEP 1
-#define SEC_ALG_TKIP 2
-#define SEC_ALG_CCMP 3
-
-#define WEP_KEYS 4
-#define WEP_KEY_LEN 13
-#define SCM_KEY_LEN 32
-#define SCM_TEMPORAL_KEY_LENGTH 16
-
-struct libipw_security {
- u16 active_key:2, enabled:1, unicast_uses_group:1, encrypt:1;
- u8 auth_mode;
- u8 encode_alg[WEP_KEYS];
- u8 key_sizes[WEP_KEYS];
- u8 keys[WEP_KEYS][SCM_KEY_LEN];
- u8 level;
- u16 flags;
-} __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 12
-
-struct libipw_hdr_1addr {
- __le16 frame_ctl;
- __le16 duration_id;
- u8 addr1[ETH_ALEN];
- u8 payload[0];
-} __packed;
-
-struct libipw_hdr_2addr {
- __le16 frame_ctl;
- __le16 duration_id;
- u8 addr1[ETH_ALEN];
- u8 addr2[ETH_ALEN];
- u8 payload[0];
-} __packed;
-
-struct libipw_hdr_3addr {
- __le16 frame_ctl;
- __le16 duration_id;
- u8 addr1[ETH_ALEN];
- u8 addr2[ETH_ALEN];
- u8 addr3[ETH_ALEN];
- __le16 seq_ctl;
- u8 payload[0];
-} __packed;
-
-struct libipw_hdr_4addr {
- __le16 frame_ctl;
- __le16 duration_id;
- u8 addr1[ETH_ALEN];
- u8 addr2[ETH_ALEN];
- u8 addr3[ETH_ALEN];
- __le16 seq_ctl;
- u8 addr4[ETH_ALEN];
- u8 payload[0];
-} __packed;
-
-struct libipw_hdr_3addrqos {
- __le16 frame_ctl;
- __le16 duration_id;
- u8 addr1[ETH_ALEN];
- u8 addr2[ETH_ALEN];
- u8 addr3[ETH_ALEN];
- __le16 seq_ctl;
- u8 payload[0];
- __le16 qos_ctl;
-} __packed;
-
-struct libipw_info_element {
- u8 id;
- u8 len;
- u8 data[0];
-} __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 {
- struct libipw_hdr_3addr header;
- __le16 algorithm;
- __le16 transaction;
- __le16 status;
- /* challenge */
- struct libipw_info_element info_element[0];
-} __packed;
-
-struct libipw_channel_switch {
- u8 id;
- u8 len;
- u8 mode;
- u8 channel;
- u8 count;
-} __packed;
-
-struct libipw_action {
- struct libipw_hdr_3addr header;
- u8 category;
- u8 action;
- union {
- struct libipw_action_exchange {
- u8 token;
- struct libipw_info_element info_element[0];
- } exchange;
- struct libipw_channel_switch channel_switch;
-
- } format;
-} __packed;
-
-struct libipw_disassoc {
- struct libipw_hdr_3addr header;
- __le16 reason;
-} __packed;
-
-/* Alias deauth for disassoc */
-#define libipw_deauth libipw_disassoc
-
-struct libipw_probe_request {
- struct libipw_hdr_3addr header;
- /* SSID, supported rates */
- struct libipw_info_element info_element[0];
-} __packed;
-
-struct libipw_probe_response {
- struct libipw_hdr_3addr header;
- __le32 time_stamp[2];
- __le16 beacon_interval;
- __le16 capability;
- /* SSID, supported rates, FH params, DS params,
- * CF params, IBSS params, TIM (if beacon), RSN */
- struct libipw_info_element info_element[0];
-} __packed;
-
-/* Alias beacon for probe_response */
-#define libipw_beacon libipw_probe_response
-
-struct libipw_assoc_request {
- struct libipw_hdr_3addr header;
- __le16 capability;
- __le16 listen_interval;
- /* SSID, supported rates, RSN */
- struct libipw_info_element info_element[0];
-} __packed;
-
-struct libipw_reassoc_request {
- struct libipw_hdr_3addr header;
- __le16 capability;
- __le16 listen_interval;
- u8 current_ap[ETH_ALEN];
- struct libipw_info_element info_element[0];
-} __packed;
-
-struct libipw_assoc_response {
- struct libipw_hdr_3addr header;
- __le16 capability;
- __le16 status;
- __le16 aid;
- /* supported rates */
- struct libipw_info_element info_element[0];
-} __packed;
-
-struct libipw_txb {
- u8 nr_frags;
- u8 encrypted;
- u8 rts_included;
- u8 reserved;
- u16 frag_size;
- u16 payload_size;
- struct sk_buff *fragments[0];
-};
-
-/* SWEEP TABLE ENTRIES NUMBER */
-#define MAX_SWEEP_TAB_ENTRIES 42
-#define MAX_SWEEP_TAB_ENTRIES_PER_PACKET 7
-/* 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 ((u8)12)
-#define MAX_RATES_EX_LENGTH ((u8)16)
-#define MAX_NETWORK_COUNT 128
-
-#define CRC_LENGTH 4U
-
-#define MAX_WPA_IE_LEN 64
-
-#define NETWORK_HAS_OFDM (1<<1)
-#define NETWORK_HAS_CCK (1<<2)
-
-/* QoS structure */
-#define NETWORK_HAS_QOS_PARAMETERS (1<<3)
-#define NETWORK_HAS_QOS_INFORMATION (1<<4)
-#define NETWORK_HAS_QOS_MASK (NETWORK_HAS_QOS_PARAMETERS | \
- NETWORK_HAS_QOS_INFORMATION)
-
-/* 802.11h */
-#define NETWORK_HAS_POWER_CONSTRAINT (1<<5)
-#define NETWORK_HAS_CSA (1<<6)
-#define NETWORK_HAS_QUIET (1<<7)
-#define NETWORK_HAS_IBSS_DFS (1<<8)
-#define NETWORK_HAS_TPC_REPORT (1<<9)
-
-#define NETWORK_HAS_ERP_VALUE (1<<10)
-
-#define QOS_QUEUE_NUM 4
-#define QOS_OUI_LEN 3
-#define QOS_OUI_TYPE 2
-#define QOS_ELEMENT_ID 221
-#define QOS_OUI_INFO_SUB_TYPE 0
-#define QOS_OUI_PARAM_SUB_TYPE 1
-#define QOS_VERSION_1 1
-#define QOS_AIFSN_MIN_VALUE 2
-
-struct libipw_qos_information_element {
- u8 elementID;
- u8 length;
- u8 qui[QOS_OUI_LEN];
- u8 qui_type;
- u8 qui_subtype;
- u8 version;
- u8 ac_info;
-} __packed;
-
-struct libipw_qos_ac_parameter {
- u8 aci_aifsn;
- u8 ecw_min_max;
- __le16 tx_op_limit;
-} __packed;
-
-struct libipw_qos_parameter_info {
- struct libipw_qos_information_element info_element;
- u8 reserved;
- struct libipw_qos_ac_parameter ac_params_record[QOS_QUEUE_NUM];
-} __packed;
-
-struct libipw_qos_parameters {
- __le16 cw_min[QOS_QUEUE_NUM];
- __le16 cw_max[QOS_QUEUE_NUM];
- u8 aifs[QOS_QUEUE_NUM];
- u8 flag[QOS_QUEUE_NUM];
- __le16 tx_op_limit[QOS_QUEUE_NUM];
-} __packed;
-
-struct libipw_qos_data {
- struct libipw_qos_parameters parameters;
- int active;
- int supported;
- u8 param_count;
- u8 old_param_count;
-};
-
-struct libipw_tim_parameters {
- u8 tim_count;
- u8 tim_period;
-} __packed;
-
-/*******************************************************/
-
-struct libipw_tpc_report {
- u8 transmit_power;
- u8 link_margin;
-} __packed;
-
-struct libipw_channel_map {
- u8 channel;
- u8 map;
-} __packed;
-
-struct libipw_ibss_dfs {
- struct libipw_info_element ie;
- u8 owner[ETH_ALEN];
- u8 recovery_interval;
- struct libipw_channel_map channel_map[0];
-};
-
-struct libipw_csa {
- u8 mode;
- u8 channel;
- u8 count;
-} __packed;
-
-struct libipw_quiet {
- u8 count;
- u8 period;
- u8 duration;
- u8 offset;
-} __packed;
-
-struct libipw_network {
- /* These entries are used to identify a unique network */
- u8 bssid[ETH_ALEN];
- u8 channel;
- /* Ensure null-terminated for any debug msgs */
- u8 ssid[IW_ESSID_MAX_SIZE + 1];
- u8 ssid_len;
-
- struct libipw_qos_data qos_data;
-
- /* These are network statistics */
- struct libipw_rx_stats stats;
- u16 capability;
- u8 rates[MAX_RATES_LENGTH];
- u8 rates_len;
- u8 rates_ex[MAX_RATES_EX_LENGTH];
- u8 rates_ex_len;
- unsigned long last_scanned;
- u8 mode;
- u32 flags;
- u32 last_associate;
- u32 time_stamp[2];
- u16 beacon_interval;
- u16 listen_interval;
- u16 atim_window;
- u8 erp_value;
- u8 wpa_ie[MAX_WPA_IE_LEN];
- size_t wpa_ie_len;
- u8 rsn_ie[MAX_WPA_IE_LEN];
- size_t rsn_ie_len;
- struct libipw_tim_parameters tim;
-
- /* 802.11h info */
-
- /* Power Constraint - mandatory if spctrm mgmt required */
- u8 power_constraint;
-
- /* TPC Report - mandatory if spctrm mgmt required */
- struct libipw_tpc_report tpc_report;
-
- /* Channel Switch Announcement - optional if spctrm mgmt required */
- struct libipw_csa csa;
-
- /* Quiet - optional if spctrm mgmt required */
- struct libipw_quiet quiet;
-
- struct list_head list;
-};
-
-enum libipw_state {
- LIBIPW_UNINITIALIZED = 0,
- LIBIPW_INITIALIZED,
- LIBIPW_ASSOCIATING,
- LIBIPW_ASSOCIATED,
- LIBIPW_AUTHENTICATING,
- LIBIPW_AUTHENTICATED,
- LIBIPW_SHUTDOWN
-};
-
-#define DEFAULT_MAX_SCAN_AGE (15 * HZ)
-#define DEFAULT_FTS 2346
-
-#define CFG_LIBIPW_RESERVE_FCS (1<<0)
-#define CFG_LIBIPW_COMPUTE_FCS (1<<1)
-#define CFG_LIBIPW_RTS (1<<2)
-
-#define LIBIPW_24GHZ_MIN_CHANNEL 1
-#define LIBIPW_24GHZ_MAX_CHANNEL 14
-#define LIBIPW_24GHZ_CHANNELS (LIBIPW_24GHZ_MAX_CHANNEL - \
- LIBIPW_24GHZ_MIN_CHANNEL + 1)
-
-#define LIBIPW_52GHZ_MIN_CHANNEL 34
-#define LIBIPW_52GHZ_MAX_CHANNEL 165
-#define LIBIPW_52GHZ_CHANNELS (LIBIPW_52GHZ_MAX_CHANNEL - \
- LIBIPW_52GHZ_MIN_CHANNEL + 1)
-
-enum {
- LIBIPW_CH_PASSIVE_ONLY = (1 << 0),
- LIBIPW_CH_80211H_RULES = (1 << 1),
- LIBIPW_CH_B_ONLY = (1 << 2),
- LIBIPW_CH_NO_IBSS = (1 << 3),
- LIBIPW_CH_UNIFORM_SPREADING = (1 << 4),
- LIBIPW_CH_RADAR_DETECT = (1 << 5),
- LIBIPW_CH_INVALID = (1 << 6),
-};
-
-struct libipw_channel {
- u32 freq; /* in MHz */
- u8 channel;
- u8 flags;
- u8 max_power; /* in dBm */
-};
-
-struct libipw_geo {
- u8 name[4];
- u8 bg_channels;
- u8 a_channels;
- struct libipw_channel bg[LIBIPW_24GHZ_CHANNELS];
- struct libipw_channel a[LIBIPW_52GHZ_CHANNELS];
-};
-
-struct libipw_device {
- struct net_device *dev;
- struct wireless_dev wdev;
- struct libipw_security sec;
-
- /* Bookkeeping structures */
- struct libipw_stats ieee_stats;
-
- struct libipw_geo geo;
- struct ieee80211_supported_band bg_band;
- struct ieee80211_supported_band a_band;
-
- /* Probe / Beacon management */
- struct list_head network_free_list;
- struct list_head network_list;
- struct libipw_network *networks[MAX_NETWORK_COUNT];
- int scans;
- int scan_age;
-
- 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 */
- u32 config;
-
- /* WEP and other encryption related settings at the device level */
- int open_wep; /* Set to 1 to allow unencrypted frames */
-
- /* If the host performs {en,de}cryption, then set to 1 */
- int host_encrypt;
- int host_encrypt_msdu;
- int host_decrypt;
- /* host performs multicast decryption */
- int host_mc_decrypt;
-
- /* host should strip IV and ICV from protected frames */
- /* meaningful only when hardware decryption is being used */
- int host_strip_iv_icv;
-
- int host_open_frag;
- int ieee802_1x; /* is IEEE 802.1X used */
-
- /* WPA data */
- int wpa_enabled;
- int drop_unencrypted;
- int privacy_invoked;
- size_t wpa_ie_len;
- u8 *wpa_ie;
-
- struct lib80211_crypt_info crypt_info;
-
- int bcrx_sta_key; /* use individual keys to override default keys even
- * with RX of broad/multicast frames */
-
- /* Fragmentation structures */
- struct libipw_frag_entry frag_cache[LIBIPW_FRAG_CACHE_LEN];
- unsigned int frag_next_idx;
- u16 fts; /* Fragmentation Threshold */
- u16 rts; /* RTS threshold */
-
- /* Association info */
- u8 bssid[ETH_ALEN];
-
- enum libipw_state state;
-
- int mode; /* A, B, G */
- int modulation; /* CCK, OFDM */
- int freq_band; /* 2.4Ghz, 5.2Ghz, Mixed */
- int abg_true; /* ABG flag */
-
- int perfect_rssi;
- int worst_rssi;
-
- u16 prev_seq_ctl; /* used to drop duplicate frames */
-
- /* Callback functions */
- void (*set_security) (struct net_device * dev,
- struct libipw_security * sec);
- netdev_tx_t (*hard_start_xmit) (struct libipw_txb * txb,
- struct net_device * dev, int pri);
- int (*is_queue_full) (struct net_device * dev, int pri);
-
- int (*handle_management) (struct net_device * dev,
- struct libipw_network * network, u16 type);
- int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb);
-
- /* Typical STA methods */
- int (*handle_auth) (struct net_device * dev,
- struct libipw_auth * auth);
- int (*handle_deauth) (struct net_device * dev,
- struct libipw_deauth * auth);
- int (*handle_action) (struct net_device * dev,
- struct libipw_action * action,
- struct libipw_rx_stats * stats);
- int (*handle_disassoc) (struct net_device * dev,
- struct libipw_disassoc * assoc);
- int (*handle_beacon) (struct net_device * dev,
- struct libipw_beacon * beacon,
- struct libipw_network * network);
- int (*handle_probe_response) (struct net_device * dev,
- struct libipw_probe_response * resp,
- struct libipw_network * network);
- int (*handle_probe_request) (struct net_device * dev,
- struct libipw_probe_request * req,
- struct libipw_rx_stats * stats);
- int (*handle_assoc_response) (struct net_device * dev,
- struct libipw_assoc_response * resp,
- struct libipw_network * network);
-
- /* Typical AP methods */
- int (*handle_assoc_request) (struct net_device * dev);
- int (*handle_reassoc_request) (struct net_device * dev,
- struct libipw_reassoc_request * req);
-
- /* This must be the last item so that it points to the data
- * allocated beyond this structure by alloc_libipw */
- u8 priv[0];
-};
-
-#define IEEE_A (1<<0)
-#define IEEE_B (1<<1)
-#define IEEE_G (1<<2)
-#define IEEE_MODE_MASK (IEEE_A|IEEE_B|IEEE_G)
-
-static inline void *libipw_priv(struct net_device *dev)
-{
- return ((struct libipw_device *)netdev_priv(dev))->priv;
-}
-
-static inline int libipw_is_valid_mode(struct libipw_device *ieee,
- int mode)
-{
- /*
- * It is possible for both access points and our device to support
- * combinations of modes, so as long as there is one valid combination
- * of ap/device supported modes, then return success
- *
- */
- if ((mode & IEEE_A) &&
- (ieee->modulation & LIBIPW_OFDM_MODULATION) &&
- (ieee->freq_band & LIBIPW_52GHZ_BAND))
- return 1;
-
- if ((mode & IEEE_G) &&
- (ieee->modulation & LIBIPW_OFDM_MODULATION) &&
- (ieee->freq_band & LIBIPW_24GHZ_BAND))
- return 1;
-
- if ((mode & IEEE_B) &&
- (ieee->modulation & LIBIPW_CCK_MODULATION) &&
- (ieee->freq_band & LIBIPW_24GHZ_BAND))
- return 1;
-
- return 0;
-}
-
-static inline int libipw_get_hdrlen(u16 fc)
-{
- int hdrlen = LIBIPW_3ADDR_LEN;
- u16 stype = WLAN_FC_GET_STYPE(fc);
-
- switch (WLAN_FC_GET_TYPE(fc)) {
- case IEEE80211_FTYPE_DATA:
- if ((fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS))
- hdrlen = LIBIPW_4ADDR_LEN;
- if (stype & IEEE80211_STYPE_QOS_DATA)
- hdrlen += 2;
- break;
- case IEEE80211_FTYPE_CTL:
- switch (WLAN_FC_GET_STYPE(fc)) {
- case IEEE80211_STYPE_CTS:
- case IEEE80211_STYPE_ACK:
- hdrlen = LIBIPW_1ADDR_LEN;
- break;
- default:
- hdrlen = LIBIPW_2ADDR_LEN;
- break;
- }
- break;
- }
-
- return hdrlen;
-}
-
-static inline u8 *libipw_get_payload(struct ieee80211_hdr *hdr)
-{
- switch (libipw_get_hdrlen(le16_to_cpu(hdr->frame_control))) {
- case LIBIPW_1ADDR_LEN:
- return ((struct libipw_hdr_1addr *)hdr)->payload;
- case LIBIPW_2ADDR_LEN:
- return ((struct libipw_hdr_2addr *)hdr)->payload;
- case LIBIPW_3ADDR_LEN:
- return ((struct libipw_hdr_3addr *)hdr)->payload;
- case LIBIPW_4ADDR_LEN:
- return ((struct libipw_hdr_4addr *)hdr)->payload;
- }
- return NULL;
-}
-
-static inline int libipw_is_ofdm_rate(u8 rate)
-{
- switch (rate & ~LIBIPW_BASIC_RATE_MASK) {
- case LIBIPW_OFDM_RATE_6MB:
- case LIBIPW_OFDM_RATE_9MB:
- case LIBIPW_OFDM_RATE_12MB:
- case LIBIPW_OFDM_RATE_18MB:
- case LIBIPW_OFDM_RATE_24MB:
- case LIBIPW_OFDM_RATE_36MB:
- case LIBIPW_OFDM_RATE_48MB:
- case LIBIPW_OFDM_RATE_54MB:
- return 1;
- }
- return 0;
-}
-
-static inline int libipw_is_cck_rate(u8 rate)
-{
- switch (rate & ~LIBIPW_BASIC_RATE_MASK) {
- case LIBIPW_CCK_RATE_1MB:
- case LIBIPW_CCK_RATE_2MB:
- case LIBIPW_CCK_RATE_5MB:
- case LIBIPW_CCK_RATE_11MB:
- return 1;
- }
- return 0;
-}
-
-/* libipw.c */
-void free_libipw(struct net_device *dev, int monitor);
-struct net_device *alloc_libipw(int sizeof_priv, int monitor);
-int libipw_change_mtu(struct net_device *dev, int new_mtu);
-
-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)
-{
- ieee->scans++;
-}
-
-static inline int libipw_get_scans(struct libipw_device *ieee)
-{
- return ieee->scans;
-}
-
-#endif /* LIBIPW_H */