--- /dev/null
+/*
+ * Copyright 2002-2005, Instant802 Networks, Inc.
+ * Copyright 2005, Devicescape Software, Inc.
+ *
+ * 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.
+ */
+
+#ifndef IEEE80211_I_H
+#define IEEE80211_I_H
+
+#include <linux/kernel.h>
+#include <linux/device.h>
+#include <linux/if_ether.h>
+#include <linux/interrupt.h>
+#include <linux/list.h>
+#include <linux/netdevice.h>
+#include <linux/skbuff.h>
+#include <linux/workqueue.h>
+#include <linux/types.h>
+#include <linux/spinlock.h>
+#include "ieee80211_key.h"
+#include "sta_info.h"
+
+/* ieee80211.o internal definitions, etc. These are not included into
+ * low-level drivers. */
+
+#ifndef ETH_P_PAE
+#define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */
+#endif /* ETH_P_PAE */
+
+#define IEEE80211_MAX_SSID_LEN 32
+
+#define WLAN_FC_DATA_PRESENT(fc) (((fc) & 0x4c) == 0x08)
+
+struct ieee80211_local;
+
+#define BIT(x) (1 << (x))
+
+#define IEEE80211_ALIGN32_PAD(a) ((4 - ((a) & 3)) & 3)
+
+/* Maximum number of broadcast/multicast frames to buffer when some of the
+ * associated stations are using power saving. */
+#define AP_MAX_BC_BUFFER 128
+
+/* Maximum number of frames buffered to all STAs, including multicast frames.
+ * Note: increasing this limit increases the potential memory requirement. Each
+ * frame can be up to about 2 kB long. */
+#define TOTAL_MAX_TX_BUFFER 512
+
+
+/* IEEE 802.11 (Ch. 9.5 Defragmentation) requires support for concurrent
+ * reception of at least three fragmented frames. This limit can be increased
+ * by changing this define, at the cost of slower frame reassembly and
+ * increased memory use (about 2 kB of RAM per entry). */
+#define IEEE80211_FRAGMENT_MAX 4
+
+struct ieee80211_fragment_entry {
+ unsigned long first_frag_time;
+ unsigned int seq;
+ unsigned int rx_queue;
+ unsigned int last_frag;
+ unsigned int extra_len;
+ struct sk_buff_head skb_list;
+ int ccmp; /* Whether fragments were encrypted with CCMP */
+ u8 last_pn[6]; /* PN of the last fragment if CCMP was used */
+};
+
+
+struct ieee80211_sta_bss {
+ struct list_head list;
+ struct ieee80211_sta_bss *hnext;
+ atomic_t users;
+
+ u8 bssid[ETH_ALEN];
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ size_t ssid_len;
+ u16 capability; /* host byte order */
+ int hw_mode;
+ int channel;
+ int freq;
+ int rssi;
+ u8 *wpa_ie;
+ size_t wpa_ie_len;
+ u8 *rsn_ie;
+ size_t rsn_ie_len;
+ u8 *wmm_ie;
+ size_t wmm_ie_len;
+#define IEEE80211_MAX_SUPP_RATES 32
+ u8 supp_rates[IEEE80211_MAX_SUPP_RATES];
+ size_t supp_rates_len;
+ int beacon_int;
+ u64 timestamp;
+
+ int probe_resp;
+ unsigned long last_update;
+
+};
+
+
+typedef enum {
+ TXRX_CONTINUE, TXRX_DROP, TXRX_QUEUED
+} ieee80211_txrx_result;
+
+struct ieee80211_txrx_data {
+ struct sk_buff *skb;
+ struct net_device *dev;
+ struct ieee80211_local *local;
+ struct ieee80211_sub_if_data *sdata;
+ struct sta_info *sta;
+ u16 fc, ethertype;
+ struct ieee80211_key *key;
+ unsigned int fragmented:1; /* whether the MSDU was fragmented */
+ union {
+ struct {
+ struct ieee80211_tx_control *control;
+ unsigned int unicast:1;
+ unsigned int ps_buffered:1;
+ unsigned int short_preamble:1;
+ unsigned int probe_last_frag:1;
+ struct ieee80211_rate *rate;
+ /* use this rate (if set) for last fragment; rate can
+ * be set to lower rate for the first fragments, e.g.,
+ * when using CTS protection with IEEE 802.11g. */
+ struct ieee80211_rate *last_frag_rate;
+ int last_frag_rateidx;
+ int last_frag_hwrate;
+ int mgmt_interface;
+
+ /* Extra fragments (in addition to the first fragment
+ * in skb) */
+ int num_extra_frag;
+ struct sk_buff **extra_frag;
+ } tx;
+ struct {
+ struct ieee80211_rx_status *status;
+ int sent_ps_buffered;
+ int queue;
+ int load;
+ unsigned int in_scan:1;
+ /* frame is destined to interface currently processed
+ * (including multicast frames) */
+ unsigned int ra_match:1;
+ } rx;
+ } u;
+#ifdef CONFIG_HOSTAPD_WPA_TESTING
+ int wpa_test;
+#endif /* CONFIG_HOSTAPD_WPA_TESTING */
+};
+
+/* Stored in sk_buff->cb */
+struct ieee80211_tx_packet_data {
+ int ifindex;
+ unsigned long jiffies;
+ unsigned int req_tx_status:1;
+ unsigned int do_not_encrypt:1;
+ unsigned int pkt_probe_resp:1;
+ unsigned int requeue:1;
+ unsigned int queue:4;
+ unsigned int mgmt_iface:1;
+};
+
+struct ieee80211_tx_stored_packet {
+ struct ieee80211_tx_control control;
+ struct sk_buff *skb;
+ int num_extra_frag;
+ struct sk_buff **extra_frag;
+ int last_frag_rateidx;
+ int last_frag_hwrate;
+ unsigned int last_frag_rate_ctrl_probe:1;
+};
+
+struct ieee80211_passive_scan {
+ unsigned int in_scan:1; /* this must be cleared before calling
+ * netif_oper(WAKEUP) */
+ unsigned int our_mode_only:1; /* only scan our physical mode a/b/g/etc
+ */
+ int interval; /* time in seconds between scans */
+ int time; /* time in microseconds to scan for */
+ int channel; /* channel to be scanned */
+ int tries;
+
+ int mode_idx;
+ int chan_idx;
+
+ int freq;
+ int rx_packets;
+ int rx_beacon;
+ int txrx_count;
+
+ struct timer_list timer;
+
+ struct sk_buff *skb; /* skb to transmit before changing channels,
+ * maybe null for none */
+ struct ieee80211_tx_control tx_control;
+
+ unsigned int num_scans;
+};
+
+typedef ieee80211_txrx_result (*ieee80211_tx_handler)
+(struct ieee80211_txrx_data *tx);
+
+typedef ieee80211_txrx_result (*ieee80211_rx_handler)
+(struct ieee80211_txrx_data *rx);
+
+struct ieee80211_if_ap {
+ u8 *beacon_head, *beacon_tail;
+ int beacon_head_len, beacon_tail_len;
+
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ size_t ssid_len;
+ u8 *generic_elem;
+ size_t generic_elem_len;
+
+ /* yes, this looks ugly, but guarantees that we can later use
+ * bitmap_empty :)
+ * NB: don't ever use set_bit, use bss_tim_set/bss_tim_clear! */
+ u8 tim[sizeof(unsigned long) * BITS_TO_LONGS(IEEE80211_MAX_AID + 1)];
+ atomic_t num_sta_ps; /* number of stations in PS mode */
+ struct sk_buff_head ps_bc_buf;
+ int dtim_period, dtim_count;
+ int force_unicast_rateidx; /* forced TX rateidx for unicast frames */
+ int max_ratectrl_rateidx; /* max TX rateidx for rate control */
+ int num_beacons; /* number of TXed beacon frames for this BSS */
+};
+
+struct ieee80211_if_wds {
+ u8 remote_addr[ETH_ALEN];
+ struct sta_info *sta;
+};
+
+struct ieee80211_if_vlan {
+ u8 id;
+};
+
+struct ieee80211_if_sta {
+ enum {
+ IEEE80211_DISABLED, IEEE80211_AUTHENTICATE,
+ IEEE80211_ASSOCIATE, IEEE80211_ASSOCIATED,
+ IEEE80211_IBSS_SEARCH, IEEE80211_IBSS_JOINED
+ } state;
+ struct work_struct work;
+ u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN];
+ u8 ssid[IEEE80211_MAX_SSID_LEN];
+ size_t ssid_len;
+ u16 aid;
+ u16 ap_capab, capab;
+ u8 *extra_ie; /* to be added to the end of AssocReq */
+ size_t extra_ie_len;
+
+ /* The last AssocReq/Resp IEs */
+ u8 *assocreq_ies, *assocresp_ies;
+ size_t assocreq_ies_len, assocresp_ies_len;
+
+ int auth_tries, assoc_tries;
+
+ unsigned int ssid_set:1;
+ unsigned int bssid_set:1;
+ unsigned int prev_bssid_set:1;
+ unsigned int authenticated:1;
+ unsigned int associated:1;
+ unsigned int probereq_poll:1;
+ unsigned int use_protection:1;
+ unsigned int create_ibss:1;
+ unsigned int mixed_cell:1;
+ unsigned int wmm_enabled:1;
+
+ int key_mgmt;
+ unsigned long last_probe;
+
+#define IEEE80211_AUTH_ALG_OPEN BIT(0)
+#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1)
+#define IEEE80211_AUTH_ALG_LEAP BIT(2)
+ unsigned int auth_algs; /* bitfield of allowed auth algs */
+ int auth_alg; /* currently used IEEE 802.11 authentication algorithm */
+ int auth_transaction;
+
+ unsigned long ibss_join_req;
+ struct sk_buff *probe_resp; /* ProbeResp template for IBSS */
+ u32 supp_rates_bits;
+
+ int wmm_last_param_set;
+};
+
+
+struct ieee80211_sub_if_data {
+ struct list_head list;
+ unsigned int type;
+
+ struct net_device *dev;
+ struct ieee80211_local *local;
+
+ int mc_count;
+ unsigned int allmulti:1;
+ unsigned int promisc:1;
+
+ struct net_device_stats stats;
+ int drop_unencrypted;
+ int eapol; /* 0 = process EAPOL frames as normal data frames,
+ * 1 = send EAPOL frames through wlan#ap to hostapd
+ * (default) */
+ int ieee802_1x; /* IEEE 802.1X PAE - drop packet to/from unauthorized
+ * port */
+
+ /* Fragment table for host-based reassembly */
+ struct ieee80211_fragment_entry fragments[IEEE80211_FRAGMENT_MAX];
+ unsigned int fragment_next;
+
+#define NUM_DEFAULT_KEYS 4
+ struct ieee80211_key *keys[NUM_DEFAULT_KEYS];
+ struct ieee80211_key *default_key;
+ struct kset key_kset;
+
+ struct ieee80211_if_ap *bss; /* BSS that this device belongs to */
+
+ union {
+ struct ieee80211_if_ap ap;
+ struct ieee80211_if_wds wds;
+ struct ieee80211_if_vlan vlan;
+ struct ieee80211_if_sta sta;
+ } u;
+ int channel_use;
+ int channel_use_raw;
+
+ struct attribute_group *sysfs_group;
+};
+
+#define IEEE80211_DEV_TO_SUB_IF(dev) netdev_priv(dev)
+
+struct ieee80211_local {
+ /* embed the driver visible part.
+ * don't cast (use the static inlines below), but we keep
+ * it first anyway so they become a no-op */
+ struct ieee80211_hw hw;
+
+ struct ieee80211_ops *ops;
+
+ struct net_device *mdev; /* wmaster# - "master" 802.11 device */
+ struct net_device *apdev; /* wlan#ap - management frames (hostapd) */
+ int open_count;
+ int monitors;
+ struct iw_statistics wstats;
+
+ struct class_device class_dev;
+
+ enum {
+ IEEE80211_DEV_UNITIALIZED = 0,
+ IEEE80211_DEV_REGISTERED,
+ IEEE80211_DEV_UNREGISTERED,
+ } reg_state;
+
+ /* Tasklet and skb queue to process calls from IRQ mode. All frames
+ * added to skb_queue will be processed, but frames in
+ * skb_queue_unreliable may be dropped if the total length of these
+ * queues increases over the limit. */
+#define IEEE80211_IRQSAFE_QUEUE_LIMIT 128
+ struct tasklet_struct tasklet;
+ struct sk_buff_head skb_queue;
+ struct sk_buff_head skb_queue_unreliable;
+ enum {
+ ieee80211_rx_msg = 1,
+ ieee80211_tx_status_msg = 2
+ } ieee80211_msg_enum;
+
+ spinlock_t generic_lock;
+ /* Station data structures */
+ struct kset sta_kset;
+ spinlock_t sta_lock; /* mutex for STA data structures */
+ int num_sta; /* number of stations in sta_list */
+ struct list_head sta_list;
+ struct list_head deleted_sta_list;
+ struct sta_info *sta_hash[STA_HASH_SIZE];
+ struct timer_list sta_cleanup;
+
+ unsigned long state[NUM_TX_DATA_QUEUES];
+ struct ieee80211_tx_stored_packet pending_packet[NUM_TX_DATA_QUEUES];
+ struct tasklet_struct tx_pending_tasklet;
+
+ int mc_count; /* total count of multicast entries in all interfaces */
+ int iff_allmultis, iff_promiscs;
+ /* number of interfaces with corresponding IFF_ flags */
+
+ /* Current rate table. This is a pointer to hw->modes structure. */
+ struct ieee80211_rate *curr_rates;
+ int num_curr_rates;
+
+ struct rate_control_ref *rate_ctrl;
+
+ int next_mode; /* MODE_IEEE80211*
+ * The mode preference for next channel change. This is
+ * used to select .11g vs. .11b channels (or 4.9 GHz vs.
+ * .11a) when the channel number is not unique. */
+
+ /* Supported and basic rate filters for different modes. These are
+ * pointers to -1 terminated lists and rates in 100 kbps units. */
+ int *supp_rates[NUM_IEEE80211_MODES];
+ int *basic_rates[NUM_IEEE80211_MODES];
+
+ int rts_threshold;
+ int cts_protect_erp_frames;
+ int fragmentation_threshold;
+ int short_retry_limit; /* dot11ShortRetryLimit */
+ int long_retry_limit; /* dot11LongRetryLimit */
+ int short_preamble; /* use short preamble with IEEE 802.11b */
+
+ struct crypto_blkcipher *wep_tx_tfm;
+ struct crypto_blkcipher *wep_rx_tfm;
+ u32 wep_iv;
+ int key_tx_rx_threshold; /* number of times any key can be used in TX
+ * or RX before generating a rekey
+ * notification; 0 = notification disabled. */
+
+ int bridge_packets; /* bridge packets between associated stations and
+ * deliver multicast frames both back to wireless
+ * media and to the local net stack */
+
+ struct ieee80211_passive_scan scan;
+
+
+ ieee80211_rx_handler *rx_pre_handlers;
+ ieee80211_rx_handler *rx_handlers;
+ ieee80211_tx_handler *tx_handlers;
+
+ spinlock_t sub_if_lock; /* mutex for STA data structures */
+ struct list_head sub_if_list;
+ int sta_scanning;
+ int scan_hw_mode_idx;
+ int scan_channel_idx;
+ enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state;
+ unsigned long last_scan_completed;
+ struct work_struct scan_work;
+ int scan_oper_channel;
+ int scan_oper_channel_val;
+ int scan_oper_power_level;
+ int scan_oper_freq;
+ int scan_oper_phymode;
+ int scan_oper_antenna_max;
+ u8 scan_ssid[IEEE80211_MAX_SSID_LEN];
+ size_t scan_ssid_len;
+ struct list_head sta_bss_list;
+ struct ieee80211_sta_bss *sta_bss_hash[STA_HASH_SIZE];
+ spinlock_t sta_bss_lock;
+#define IEEE80211_SCAN_MATCH_SSID BIT(0)
+#define IEEE80211_SCAN_WPA_ONLY BIT(1)
+#define IEEE80211_SCAN_EXTRA_INFO BIT(2)
+ int scan_flags;
+
+#ifdef CONFIG_HOSTAPD_WPA_TESTING
+ u32 wpa_trigger;
+#endif /* CONFIG_HOSTAPD_WPA_TESTING */
+ /* SNMP counters */
+ /* dot11CountersTable */
+ u32 dot11TransmittedFragmentCount;
+ u32 dot11MulticastTransmittedFrameCount;
+ u32 dot11FailedCount;
+ u32 dot11RetryCount;
+ u32 dot11MultipleRetryCount;
+ u32 dot11FrameDuplicateCount;
+ u32 dot11ReceivedFragmentCount;
+ u32 dot11MulticastReceivedFrameCount;
+ u32 dot11TransmittedFrameCount;
+ u32 dot11WEPUndecryptableCount;
+
+#ifdef CONFIG_D80211_LEDS
+ int tx_led_counter, rx_led_counter;
+ struct led_trigger *tx_led, *rx_led;
+ char tx_led_name[32], rx_led_name[32];
+#endif
+
+ u32 channel_use;
+ u32 channel_use_raw;
+ u32 stat_time;
+ struct timer_list stat_timer;
+
+ struct proc_dir_entry *proc, *proc_sta, *proc_iface;
+
+ struct work_struct sta_proc_add;
+
+ enum {
+ STA_ANTENNA_SEL_AUTO = 0,
+ STA_ANTENNA_SEL_SW_CTRL = 1,
+ STA_ANTENNA_SEL_SW_CTRL_DEBUG = 2
+ } sta_antenna_sel;
+
+ int rate_ctrl_num_up, rate_ctrl_num_down;
+
+#ifdef CONFIG_D80211_DEBUG_COUNTERS
+ /* TX/RX handler statistics */
+ unsigned int tx_handlers_drop;
+ unsigned int tx_handlers_queued;
+ unsigned int tx_handlers_drop_unencrypted;
+ unsigned int tx_handlers_drop_fragment;
+ unsigned int tx_handlers_drop_wep;
+ unsigned int tx_handlers_drop_not_assoc;
+ unsigned int tx_handlers_drop_unauth_port;
+ unsigned int rx_handlers_drop;
+ unsigned int rx_handlers_queued;
+ unsigned int rx_handlers_drop_nullfunc;
+ unsigned int rx_handlers_drop_defrag;
+ unsigned int rx_handlers_drop_short;
+ unsigned int rx_handlers_drop_passive_scan;
+ unsigned int tx_expand_skb_head;
+ unsigned int tx_expand_skb_head_cloned;
+ unsigned int rx_expand_skb_head;
+ unsigned int rx_expand_skb_head2;
+ unsigned int rx_handlers_fragments;
+ unsigned int tx_status_drop;
+ unsigned int wme_rx_queue[NUM_RX_DATA_QUEUES];
+ unsigned int wme_tx_queue[NUM_RX_DATA_QUEUES];
+#define I802_DEBUG_INC(c) (c)++
+#else /* CONFIG_D80211_DEBUG_COUNTERS */
+#define I802_DEBUG_INC(c) do { } while (0)
+#endif /* CONFIG_D80211_DEBUG_COUNTERS */
+
+
+ int default_wep_only; /* only default WEP keys are used with this
+ * interface; this is used to decide when hwaccel
+ * can be used with default keys */
+ int total_ps_buffered; /* total number of all buffered unicast and
+ * multicast packets for power saving stations
+ */
+ int allow_broadcast_always; /* whether to allow TX of broadcast frames
+ * even when there are no associated STAs
+ */
+
+ int wifi_wme_noack_test;
+ unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */
+
+ unsigned int enabled_modes; /* bitfield of allowed modes;
+ * (1 << MODE_*) */
+ unsigned int hw_modes; /* bitfield of supported hardware modes;
+ * (1 << MODE_*) */
+
+ int user_space_mlme;
+};
+
+static inline struct ieee80211_local *hw_to_local(
+ struct ieee80211_hw *hw)
+{
+ return container_of(hw, struct ieee80211_local, hw);
+}
+
+static inline struct ieee80211_hw *local_to_hw(
+ struct ieee80211_local *local)
+{
+ return &local->hw;
+}
+
+enum ieee80211_link_state_t {
+ IEEE80211_LINK_STATE_XOFF = 0,
+ IEEE80211_LINK_STATE_PENDING,
+};
+
+struct sta_attribute {
+ struct attribute attr;
+ ssize_t (*show)(const struct sta_info *, char *buf);
+ ssize_t (*store)(struct sta_info *, const char *buf, size_t count);
+};
+
+static inline void bss_tim_set(struct ieee80211_local *local,
+ struct ieee80211_if_ap *bss, int aid)
+{
+ spin_lock(&local->sta_lock);
+ bss->tim[(aid)/8] |= 1<<((aid) % 8);
+ spin_unlock(&local->sta_lock);
+}
+
+static inline void bss_tim_clear(struct ieee80211_local *local,
+ struct ieee80211_if_ap *bss, int aid)
+{
+ spin_lock(&local->sta_lock);
+ bss->tim[(aid)/8] &= !(1<<((aid) % 8));
+ spin_unlock(&local->sta_lock);
+}
+
+/* ieee80211.c */
+void ieee80211_release_hw(struct ieee80211_local *local);
+int ieee80211_hw_config(struct ieee80211_local *local);
+int ieee80211_if_config(struct net_device *dev);
+int ieee80211_if_config_beacon(struct net_device *dev);
+struct ieee80211_key_conf *
+ieee80211_key_data2conf(struct ieee80211_local *local,
+ struct ieee80211_key *data);
+struct ieee80211_key *ieee80211_key_alloc(struct ieee80211_sub_if_data *sdata,
+ int idx, size_t key_len, gfp_t flags);
+void ieee80211_key_free(struct ieee80211_key *key);
+void ieee80211_key_release(struct kobject *kobj);
+void ieee80211_rx_mgmt(struct ieee80211_local *local, struct sk_buff *skb,
+ struct ieee80211_rx_status *status, u32 msg_type);
+void ieee80211_prepare_rates(struct ieee80211_local *local);
+void ieee80211_tx_set_iswep(struct ieee80211_txrx_data *tx);
+int ieee80211_if_update_wds(struct net_device *dev, u8 *remote_addr);
+void ieee80211_if_setup(struct net_device *dev);
+void ieee80211_if_mgmt_setup(struct net_device *dev);
+void ieee80211_if_shutdown(struct net_device *dev);
+int ieee80211_init_rate_ctrl_alg(struct ieee80211_local *local,
+ const char *name);
+struct net_device_stats *ieee80211_dev_stats(struct net_device *dev);
+
+/* ieee80211_ioctl.c */
+int ieee80211_ioctl(struct net_device *dev, struct ifreq *rq, int cmd);
+extern const struct iw_handler_def ieee80211_iw_handler_def;
+extern const struct iw_handler_def ieee80211_iw_master_handler_def;
+
+/* Set hw encryption from ieee80211 */
+int ieee80211_set_hw_encryption(struct net_device *dev,
+ struct sta_info *sta, u8 addr[ETH_ALEN],
+ struct ieee80211_key *key);
+
+/* ieee80211_scan.c */
+void ieee80211_init_scan(struct ieee80211_local *local);
+void ieee80211_stop_scan(struct ieee80211_local *local);
+
+
+
+/* Least common multiple of the used rates (in 100 kbps). This is used to
+ * calculate rate_inv values for each rate so that only integers are needed. */
+#define CHAN_UTIL_RATE_LCM 95040
+/* 1 usec is 1/8 * (95040/10) = 1188 */
+#define CHAN_UTIL_PER_USEC 1188
+/* Amount of bits to shift the result right to scale the total utilization
+ * to values that will not wrap around 32-bit integers. */
+#define CHAN_UTIL_SHIFT 9
+/* Theoretical maximum of channel utilization counter in 10 ms (stat_time=1):
+ * (CHAN_UTIL_PER_USEC * 10000) >> CHAN_UTIL_SHIFT = 23203. So dividing the
+ * raw value with about 23 should give utilization in 10th of a percentage
+ * (1/1000). However, utilization is only estimated and not all intervals
+ * between frames etc. are calculated. 18 seems to give numbers that are closer
+ * to the real maximum. */
+#define CHAN_UTIL_PER_10MS 18
+#define CHAN_UTIL_HDR_LONG (202 * CHAN_UTIL_PER_USEC)
+#define CHAN_UTIL_HDR_SHORT (40 * CHAN_UTIL_PER_USEC)
+
+
+/* ieee80211_ioctl.c */
+int ieee80211_set_compression(struct ieee80211_local *local,
+ struct net_device *dev, struct sta_info *sta);
+int ieee80211_init_client(struct net_device *dev);
+/* ieee80211_sta.c */
+void ieee80211_sta_work(void *ptr);
+void ieee80211_sta_rx_mgmt(struct net_device *dev, struct sk_buff *skb,
+ struct ieee80211_rx_status *rx_status);
+int ieee80211_sta_set_ssid(struct net_device *dev, char *ssid, size_t len);
+int ieee80211_sta_get_ssid(struct net_device *dev, char *ssid, size_t *len);
+int ieee80211_sta_set_bssid(struct net_device *dev, u8 *bssid);
+int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len);
+int ieee80211_sta_scan_results(struct net_device *dev, char *buf, size_t len);
+void ieee80211_sta_rx_scan(struct net_device *dev, struct sk_buff *skb,
+ struct ieee80211_rx_status *rx_status);
+void ieee80211_rx_bss_list_init(struct net_device *dev);
+void ieee80211_rx_bss_list_deinit(struct net_device *dev);
+int ieee80211_sta_set_extra_ie(struct net_device *dev, char *ie, size_t len);
+struct sta_info * ieee80211_ibss_add_sta(struct net_device *dev,
+ struct sk_buff *skb, u8 *bssid,
+ u8 *addr);
+int ieee80211_sta_deauthenticate(struct net_device *dev, u16 reason);
+int ieee80211_sta_disassociate(struct net_device *dev, u16 reason);
+
+/* ieee80211_dev.c */
+int ieee80211_dev_alloc_index(struct ieee80211_local *local);
+void ieee80211_dev_free_index(struct ieee80211_local *local);
+struct ieee80211_local *ieee80211_dev_find(int index);
+int ieee80211_dev_find_index(struct ieee80211_local *local);
+struct ieee80211_local *ieee80211_dev_alloc(gfp_t flags);
+void ieee80211_dev_free(struct ieee80211_local *local);
+
+/* ieee80211_iface.c */
+int ieee80211_if_add(struct net_device *dev, const char *name,
+ int format, struct net_device **new_dev);
+void ieee80211_if_set_type(struct net_device *dev, int type);
+void ieee80211_if_reinit(struct net_device *dev);
+void __ieee80211_if_del(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata);
+void ieee80211_if_del(struct net_device *dev);
+int ieee80211_if_remove(struct net_device *dev, const char *name, int id);
+void ieee80211_if_free(struct net_device *dev);
+void ieee80211_if_flush(struct net_device *dev);
+void ieee80211_if_sdata_init(struct ieee80211_sub_if_data *sdata);
+int ieee80211_if_add_mgmt(struct ieee80211_local *local);
+void ieee80211_if_del_mgmt(struct ieee80211_local *local);
+
+/* ieee80211_sysfs.c */
+int ieee80211_sysfs_add_netdevice(struct net_device *dev);
+void ieee80211_sysfs_remove_netdevice(struct net_device *dev);
+void ieee80211_dev_sysfs_init(struct ieee80211_local *local);
+void ieee80211_dev_sysfs_put(struct ieee80211_local *local);
+int ieee80211_dev_sysfs_add(struct ieee80211_local *local);
+void ieee80211_dev_sysfs_del(struct ieee80211_local *local);
+int ieee80211_sysfs_init(void);
+void ieee80211_sysfs_deinit(void);
+int ieee80211_sysfs_change_if_type(struct net_device *dev);
+
+/* ieee80211_sysfs_sta.c */
+int ieee80211_sta_kset_sysfs_register(struct ieee80211_local *local);
+void ieee80211_sta_kset_sysfs_unregister(struct ieee80211_local *local);
+int ieee80211_sta_sysfs_add(struct sta_info *sta);
+void ieee80211_sta_sysfs_remove(struct sta_info *sta);
+int ieee80211_key_kset_sysfs_register(struct ieee80211_sub_if_data *sdata);
+void ieee80211_key_kset_sysfs_unregister(struct ieee80211_sub_if_data *sdata);
+void ieee80211_key_sysfs_set_kset(struct ieee80211_key *key, struct kset *kset);
+int ieee80211_key_sysfs_add(struct ieee80211_key *key);
+void ieee80211_key_sysfs_remove(struct ieee80211_key *key);
+int ieee80211_key_sysfs_add_default(struct ieee80211_sub_if_data *sdata);
+void ieee80211_key_sysfs_remove_default(struct ieee80211_sub_if_data *sdata);
+
+#endif /* IEEE80211_I_H */
projects / openwrt / openwrt.git / blobdiff