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Diffstat (limited to 'package/d80211/src/ieee80211_i.h')
| -rw-r--r-- | package/d80211/src/ieee80211_i.h | 707 |
1 files changed, 707 insertions, 0 deletions
diff --git a/package/d80211/src/ieee80211_i.h b/package/d80211/src/ieee80211_i.h new file mode 100644 index 0000000000..ef303dae67 --- /dev/null +++ b/package/d80211/src/ieee80211_i.h @@ -0,0 +1,707 @@ +/* + * 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 */ |