#include <linux/workqueue.h>
#include <linux/types.h>
#include <linux/spinlock.h>
+#include <linux/etherdevice.h>
#include <net/wireless.h>
#include "ieee80211_key.h"
#include "sta_info.h"
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_hw_mode *mode;
struct ieee80211_rate *rate;
unsigned int promisc:1;
unsigned int use_protection:1; /* CTS protect ERP frames */
+ /* use short preamble with IEEE 802.11b: this flag is set when the AP
+ * or beacon generator reports that there are no present stations that
+ * cannot support short preambles */
+ unsigned int short_preamble:1;
+
struct net_device_stats stats;
int drop_unencrypted;
int eapol; /* 0 = process EAPOL frames as normal data frames,
struct sk_buff_head skb_queue_unreliable;
/* Station data structures */
- spinlock_t sta_lock; /* mutex for STA data structures */
+ rwlock_t sta_lock; /* protects 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;
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;
static inline void bss_tim_set(struct ieee80211_local *local,
struct ieee80211_if_ap *bss, int aid)
{
- spin_lock_bh(&local->sta_lock);
+ read_lock_bh(&local->sta_lock);
__bss_tim_set(bss, aid);
- spin_unlock_bh(&local->sta_lock);
+ read_unlock_bh(&local->sta_lock);
}
static inline void __bss_tim_clear(struct ieee80211_if_ap *bss, int aid)
static inline void bss_tim_clear(struct ieee80211_local *local,
struct ieee80211_if_ap *bss, int aid)
{
- spin_lock_bh(&local->sta_lock);
+ read_lock_bh(&local->sta_lock);
__bss_tim_clear(bss, aid);
- spin_unlock_bh(&local->sta_lock);
+ read_unlock_bh(&local->sta_lock);
}
/**
return 0;
}
+static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr)
+{
+ return compare_ether_addr(raddr, addr) == 0 ||
+ is_broadcast_ether_addr(raddr);
+}
+
+
/* ieee80211.c */
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,
- const 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_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,
struct ieee80211_hw_mode *mode);
void ieee80211_tx_set_iswep(struct ieee80211_txrx_data *tx);
int ieee80211_if_update_wds(struct net_device *dev, u8 *remote_addr);
-int ieee80211_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev);
-int ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev);
void ieee80211_if_setup(struct net_device *dev);
void ieee80211_if_mgmt_setup(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);
+struct ieee80211_rate *ieee80211_get_rate(struct ieee80211_local *local,
+ int phymode, int hwrate);
+void ieee80211_key_threshold_notify(struct net_device *dev,
+ struct ieee80211_key *key,
+ struct sta_info *sta);
/* ieee80211_ioctl.c */
extern const struct iw_handler_def ieee80211_iw_handler_def;
/* 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);
int ieee80211_set_channel(struct ieee80211_local *local, int channel, int freq);
/* ieee80211_sta.c */
void ieee80211_sta_timer(unsigned long data);
int ieee80211_if_add_mgmt(struct ieee80211_local *local);
void ieee80211_if_del_mgmt(struct ieee80211_local *local);
-/* for wiphy privid */
-extern void *mac80211_wiphy_privid;
+/* regdomain.c */
+void ieee80211_regdomain_init(void);
+void ieee80211_set_default_regdomain(struct ieee80211_hw_mode *mode);
+
+/* rx handling */
+extern ieee80211_rx_handler ieee80211_rx_pre_handlers[];
+extern ieee80211_rx_handler ieee80211_rx_handlers[];
+
+/* tx handling */
+extern ieee80211_tx_handler ieee80211_tx_handlers[];
+void ieee80211_clear_tx_pending(struct ieee80211_local *local);
+void ieee80211_tx_pending(unsigned long data);
+int ieee80211_master_start_xmit(struct sk_buff *skb, struct net_device *dev);
+int ieee80211_monitor_start_xmit(struct sk_buff *skb, struct net_device *dev);
+int ieee80211_subif_start_xmit(struct sk_buff *skb, struct net_device *dev);
+int ieee80211_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev);
+
+/* key handling */
+struct ieee80211_key_conf *
+ieee80211_key_data2conf(struct ieee80211_local *local,
+ const 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);
+
+/* utility functions/constants */
+extern void *mac80211_wiphy_privid; /* for wiphy privid */
+extern const unsigned char rfc1042_header[6];
+extern const unsigned char bridge_tunnel_header[6];
+u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len);
+int ieee80211_is_eapol(const struct sk_buff *skb);
+int ieee80211_frame_duration(struct ieee80211_local *local, size_t len,
+ int rate, int erp, int short_preamble);
#endif /* IEEE80211_I_H */