diff options
Diffstat (limited to 'drivers/net/wireless/intersil/hostap/hostap_ap.h')
-rw-r--r-- | drivers/net/wireless/intersil/hostap/hostap_ap.h | 264 |
1 files changed, 0 insertions, 264 deletions
diff --git a/drivers/net/wireless/intersil/hostap/hostap_ap.h b/drivers/net/wireless/intersil/hostap/hostap_ap.h deleted file mode 100644 index b7ac9e2f1a39..000000000000 --- a/drivers/net/wireless/intersil/hostap/hostap_ap.h +++ /dev/null @@ -1,264 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef HOSTAP_AP_H -#define HOSTAP_AP_H - -#include "hostap_80211.h" - -/* AP data structures for STAs */ - -/* maximum number of frames to buffer per STA */ -#define STA_MAX_TX_BUFFER 32 - -/* STA flags */ -#define WLAN_STA_AUTH BIT(0) -#define WLAN_STA_ASSOC BIT(1) -#define WLAN_STA_PS BIT(2) -#define WLAN_STA_TIM BIT(3) /* TIM bit is on for PS stations */ -#define WLAN_STA_PERM BIT(4) /* permanent; do not remove entry on expiration */ -#define WLAN_STA_AUTHORIZED BIT(5) /* If 802.1X is used, this flag is - * controlling whether STA is authorized to - * send and receive non-IEEE 802.1X frames - */ -#define WLAN_STA_PENDING_POLL BIT(6) /* pending activity poll not ACKed */ - -#define WLAN_RATE_1M BIT(0) -#define WLAN_RATE_2M BIT(1) -#define WLAN_RATE_5M5 BIT(2) -#define WLAN_RATE_11M BIT(3) -#define WLAN_RATE_COUNT 4 - -/* Maximum size of Supported Rates info element. IEEE 802.11 has a limit of 8, - * but some pre-standard IEEE 802.11g products use longer elements. */ -#define WLAN_SUPP_RATES_MAX 32 - -/* Try to increase TX rate after # successfully sent consecutive packets */ -#define WLAN_RATE_UPDATE_COUNT 50 - -/* Decrease TX rate after # consecutive dropped packets */ -#define WLAN_RATE_DECREASE_THRESHOLD 2 - -struct sta_info { - struct list_head list; - struct sta_info *hnext; /* next entry in hash table list */ - atomic_t users; /* number of users (do not remove if > 0) */ - struct proc_dir_entry *proc; - - u8 addr[6]; - u16 aid; /* STA's unique AID (1 .. 2007) or 0 if not yet assigned */ - u32 flags; - u16 capability; - u16 listen_interval; /* or beacon_int for APs */ - u8 supported_rates[WLAN_SUPP_RATES_MAX]; - - unsigned long last_auth; - unsigned long last_assoc; - unsigned long last_rx; - unsigned long last_tx; - unsigned long rx_packets, tx_packets; - unsigned long rx_bytes, tx_bytes; - struct sk_buff_head tx_buf; - /* FIX: timeout buffers with an expiry time somehow derived from - * listen_interval */ - - s8 last_rx_silence; /* Noise in dBm */ - s8 last_rx_signal; /* Signal strength in dBm */ - u8 last_rx_rate; /* TX rate in 0.1 Mbps */ - u8 last_rx_updated; /* IWSPY's struct iw_quality::updated */ - - u8 tx_supp_rates; /* bit field of supported TX rates */ - u8 tx_rate; /* current TX rate (in 0.1 Mbps) */ - u8 tx_rate_idx; /* current TX rate (WLAN_RATE_*) */ - u8 tx_max_rate; /* max TX rate (WLAN_RATE_*) */ - u32 tx_count[WLAN_RATE_COUNT]; /* number of frames sent (per rate) */ - u32 rx_count[WLAN_RATE_COUNT]; /* number of frames received (per rate) - */ - u32 tx_since_last_failure; - u32 tx_consecutive_exc; - - struct lib80211_crypt_data *crypt; - - int ap; /* whether this station is an AP */ - - local_info_t *local; - -#ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT - union { - struct { - char *challenge; /* shared key authentication - * challenge */ - } sta; - struct { - int ssid_len; - unsigned char ssid[MAX_SSID_LEN + 1]; /* AP's ssid */ - int channel; - unsigned long last_beacon; /* last RX beacon time */ - } ap; - } u; - - struct timer_list timer; - enum { STA_NULLFUNC = 0, STA_DISASSOC, STA_DEAUTH } timeout_next; -#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ -}; - - -#define MAX_STA_COUNT 1024 - -/* Maximum number of AIDs to use for STAs; must be 2007 or lower - * (8802.11 limitation) */ -#define MAX_AID_TABLE_SIZE 128 - -#define STA_HASH_SIZE 256 -#define STA_HASH(sta) (sta[5]) - - -/* Default value for maximum station inactivity. After AP_MAX_INACTIVITY_SEC - * has passed since last received frame from the station, a nullfunc data - * frame is sent to the station. If this frame is not acknowledged and no other - * frames have been received, the station will be disassociated after - * AP_DISASSOC_DELAY. Similarly, a the station will be deauthenticated after - * AP_DEAUTH_DELAY. AP_TIMEOUT_RESOLUTION is the resolution that is used with - * max inactivity timer. */ -#define AP_MAX_INACTIVITY_SEC (5 * 60) -#define AP_DISASSOC_DELAY (HZ) -#define AP_DEAUTH_DELAY (HZ) - -/* ap_policy: whether to accept frames to/from other APs/IBSS */ -typedef enum { - AP_OTHER_AP_SKIP_ALL = 0, - AP_OTHER_AP_SAME_SSID = 1, - AP_OTHER_AP_ALL = 2, - AP_OTHER_AP_EVEN_IBSS = 3 -} ap_policy_enum; - -#define PRISM2_AUTH_OPEN BIT(0) -#define PRISM2_AUTH_SHARED_KEY BIT(1) - - -/* MAC address-based restrictions */ -struct mac_entry { - struct list_head list; - u8 addr[6]; -}; - -struct mac_restrictions { - enum { MAC_POLICY_OPEN = 0, MAC_POLICY_ALLOW, MAC_POLICY_DENY } policy; - unsigned int entries; - struct list_head mac_list; - spinlock_t lock; -}; - - -struct add_sta_proc_data { - u8 addr[ETH_ALEN]; - struct add_sta_proc_data *next; -}; - - -typedef enum { WDS_ADD, WDS_DEL } wds_oper_type; -struct wds_oper_data { - wds_oper_type type; - u8 addr[ETH_ALEN]; - struct wds_oper_data *next; -}; - - -struct ap_data { - int initialized; /* whether ap_data has been initialized */ - local_info_t *local; - int bridge_packets; /* send packet to associated STAs directly to the - * wireless media instead of higher layers in the - * kernel */ - unsigned int bridged_unicast; /* number of unicast frames bridged on - * wireless media */ - unsigned int bridged_multicast; /* number of non-unicast frames - * bridged on wireless media */ - unsigned int tx_drop_nonassoc; /* number of unicast TX packets dropped - * because they were to an address that - * was not associated */ - int nullfunc_ack; /* use workaround for nullfunc frame ACKs */ - - spinlock_t sta_table_lock; - int num_sta; /* number of entries in sta_list */ - struct list_head sta_list; /* STA info list head */ - struct sta_info *sta_hash[STA_HASH_SIZE]; - - struct proc_dir_entry *proc; - - ap_policy_enum ap_policy; - unsigned int max_inactivity; - int autom_ap_wds; - - struct mac_restrictions mac_restrictions; /* MAC-based auth */ - int last_tx_rate; - - struct work_struct add_sta_proc_queue; - struct add_sta_proc_data *add_sta_proc_entries; - - struct work_struct wds_oper_queue; - struct wds_oper_data *wds_oper_entries; - - u16 tx_callback_idx; - -#ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT - /* pointers to STA info; based on allocated AID or NULL if AID free - * AID is in the range 1-2007, so sta_aid[0] corresponders to AID 1 - * and so on - */ - struct sta_info *sta_aid[MAX_AID_TABLE_SIZE]; - - u16 tx_callback_auth, tx_callback_assoc, tx_callback_poll; - - /* WEP operations for generating challenges to be used with shared key - * authentication */ - struct lib80211_crypto_ops *crypt; - void *crypt_priv; -#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ -}; - - -void hostap_rx(struct net_device *dev, struct sk_buff *skb, - struct hostap_80211_rx_status *rx_stats); -void hostap_init_data(local_info_t *local); -void hostap_init_ap_proc(local_info_t *local); -void hostap_free_data(struct ap_data *ap); -void hostap_check_sta_fw_version(struct ap_data *ap, int sta_fw_ver); - -typedef enum { - AP_TX_CONTINUE, AP_TX_DROP, AP_TX_RETRY, AP_TX_BUFFERED, - AP_TX_CONTINUE_NOT_AUTHORIZED -} ap_tx_ret; -struct hostap_tx_data { - struct sk_buff *skb; - int host_encrypt; - struct lib80211_crypt_data *crypt; - void *sta_ptr; -}; -ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx); -void hostap_handle_sta_release(void *ptr); -void hostap_handle_sta_tx_exc(local_info_t *local, struct sk_buff *skb); -int hostap_update_sta_ps(local_info_t *local, struct ieee80211_hdr *hdr); -typedef enum { - AP_RX_CONTINUE, AP_RX_DROP, AP_RX_EXIT, AP_RX_CONTINUE_NOT_AUTHORIZED -} ap_rx_ret; -ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev, - struct sk_buff *skb, - struct hostap_80211_rx_status *rx_stats, - int wds); -int hostap_handle_sta_crypto(local_info_t *local, struct ieee80211_hdr *hdr, - struct lib80211_crypt_data **crypt, - void **sta_ptr); -int hostap_is_sta_assoc(struct ap_data *ap, u8 *sta_addr); -int hostap_is_sta_authorized(struct ap_data *ap, u8 *sta_addr); -int hostap_add_sta(struct ap_data *ap, u8 *sta_addr); -int hostap_update_rx_stats(struct ap_data *ap, struct ieee80211_hdr *hdr, - struct hostap_80211_rx_status *rx_stats); -void hostap_update_rates(local_info_t *local); -void hostap_add_wds_links(local_info_t *local); -void hostap_wds_link_oper(local_info_t *local, u8 *addr, wds_oper_type type); - -#ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT -void hostap_deauth_all_stas(struct net_device *dev, struct ap_data *ap, - int resend); -#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */ - -#endif /* HOSTAP_AP_H */ |