* Copyright 2002-2005, Instant802 Networks, Inc.
* Copyright 2005, Devicescape Software, Inc.
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
+ * Copyright 2007-2008 Johannes Berg <johannes@sipsolutions.net>
*
* 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
#include <linux/spinlock.h>
#include <linux/etherdevice.h>
#include <net/wireless.h>
+#include <net/iw_handler.h>
#include "key.h"
#include "sta_info.h"
size_t wmm_ie_len;
u8 *ht_ie;
size_t ht_ie_len;
+ u8 *ht_add_ie;
+ size_t ht_add_ie_len;
#ifdef CONFIG_MAC80211_MESH
u8 *mesh_id;
size_t mesh_id_len;
#define IEEE80211_TX_UNICAST BIT(1)
#define IEEE80211_TX_PS_BUFFERED BIT(2)
#define IEEE80211_TX_PROBE_LAST_FRAG BIT(3)
-#define IEEE80211_TX_INJECTED BIT(4)
struct ieee80211_tx_data {
struct sk_buff *skb;
struct sta_info *sta;
struct ieee80211_key *key;
- struct ieee80211_tx_control *control;
struct ieee80211_channel *channel;
s8 rate_idx;
/* use this rate (if set) for last fragment; rate can
unsigned int flags;
int sent_ps_buffered;
int queue;
- int load;
u32 tkip_iv32;
u16 tkip_iv16;
};
-/* flags used in struct ieee80211_tx_packet_data.flags */
-#define IEEE80211_TXPD_REQ_TX_STATUS BIT(0)
-#define IEEE80211_TXPD_DO_NOT_ENCRYPT BIT(1)
-#define IEEE80211_TXPD_REQUEUE BIT(2)
-#define IEEE80211_TXPD_EAPOL_FRAME BIT(3)
-#define IEEE80211_TXPD_AMPDU BIT(4)
-/* Stored in sk_buff->cb */
-struct ieee80211_tx_packet_data {
- int ifindex;
- unsigned long jiffies;
- unsigned int flags;
- u8 queue;
-};
-
struct ieee80211_tx_stored_packet {
- struct ieee80211_tx_control control;
struct sk_buff *skb;
struct sk_buff **extra_frag;
s8 last_frag_rate_idx;
struct ieee80211_if_sta sta;
u32 mntr_flags;
} u;
- int channel_use;
- int channel_use_raw;
#ifdef CONFIG_MAC80211_DEBUGFS
struct dentry *debugfsdir;
union {
struct {
- struct dentry *channel_use;
struct dentry *drop_unencrypted;
struct dentry *state;
struct dentry *bssid;
struct dentry *num_beacons_sta;
} sta;
struct {
- struct dentry *channel_use;
struct dentry *drop_unencrypted;
struct dentry *num_sta_ps;
struct dentry *dtim_count;
struct dentry *num_buffered_multicast;
} ap;
struct {
- struct dentry *channel_use;
struct dentry *drop_unencrypted;
struct dentry *peer;
} wds;
struct {
- struct dentry *channel_use;
struct dentry *drop_unencrypted;
} vlan;
struct {
struct sta_info *sta_hash[STA_HASH_SIZE];
struct timer_list sta_cleanup;
- unsigned long state[IEEE80211_MAX_QUEUES + IEEE80211_MAX_AMPDU_QUEUES];
- struct ieee80211_tx_stored_packet pending_packet[IEEE80211_MAX_QUEUES + IEEE80211_MAX_AMPDU_QUEUES];
+ unsigned long queues_pending[BITS_TO_LONGS(IEEE80211_MAX_QUEUES)];
+ struct ieee80211_tx_stored_packet pending_packet[IEEE80211_MAX_QUEUES];
struct tasklet_struct tx_pending_tasklet;
/* number of interfaces with corresponding IFF_ flags */
assoc_led_name[32], radio_led_name[32];
#endif
- u32 channel_use;
- u32 channel_use_raw;
-
#ifdef CONFIG_MAC80211_DEBUGFS
struct work_struct sta_debugfs_add;
#endif
#endif
};
+static inline int ieee80211_is_multiqueue(struct ieee80211_local *local)
+{
+#ifdef CONFIG_MAC80211_QOS
+ return netif_is_multiqueue(local->mdev);
+#else
+ return 0;
+#endif
+}
+
/* this struct represents 802.11n's RA/TID combination */
struct ieee80211_ra_tid {
u8 ra[ETH_ALEN];
u8 *preq;
u8 *prep;
u8 *perr;
+ u8 *ch_switch_elem;
+ u8 *country_elem;
+ u8 *pwr_constr_elem;
+ u8 *quiet_elem; /* first quite element */
/* length of them, respectively */
u8 ssid_len;
u8 preq_len;
u8 prep_len;
u8 perr_len;
+ u8 ch_switch_elem_len;
+ u8 country_elem_len;
+ u8 pwr_constr_elem_len;
+ u8 quiet_elem_len;
+ u8 num_of_quiet_elem; /* can be more the one */
};
static inline struct ieee80211_local *hw_to_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);
/* ieee80211_ioctl.c */
extern const struct iw_handler_def ieee80211_iw_handler_def;
+int ieee80211_set_freq(struct net_device *dev, int freq);
-
-/* 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_freq(struct ieee80211_local *local, int freq);
/* ieee80211_sta.c */
void ieee80211_sta_timer(unsigned long data);
void ieee80211_sta_work(struct work_struct *work);
int ieee80211_sta_req_scan(struct net_device *dev, u8 *ssid, size_t ssid_len);
void ieee80211_sta_req_auth(struct net_device *dev,
struct ieee80211_if_sta *ifsta);
-int ieee80211_sta_scan_results(struct net_device *dev, char *buf, size_t len);
+int ieee80211_sta_scan_results(struct net_device *dev,
+ struct iw_request_info *info,
+ char *buf, size_t len);
ieee80211_rx_result ieee80211_sta_rx_scan(
struct net_device *dev, struct sk_buff *skb,
struct ieee80211_rx_status *rx_status);
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);
+ u8 *addr, u64 supp_rates);
int ieee80211_sta_deauthenticate(struct net_device *dev, u16 reason);
int ieee80211_sta_disassociate(struct net_device *dev, u16 reason);
void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
u32 changed);
-void ieee80211_reset_erp_info(struct net_device *dev);
+u32 ieee80211_reset_erp_info(struct net_device *dev);
int ieee80211_ht_cap_ie_to_ht_info(struct ieee80211_ht_cap *ht_cap_ie,
struct ieee80211_ht_info *ht_info);
int ieee80211_ht_addt_info_ie_to_ht_bss_info(
u16 agg_size, u16 timeout);
void ieee80211_send_delba(struct net_device *dev, const u8 *da, u16 tid,
u16 initiator, u16 reason_code);
+void ieee80211_send_bar(struct net_device *dev, u8 *ra, u16 tid, u16 ssn);
void ieee80211_sta_stop_rx_ba_session(struct net_device *dev, u8 *da,
u16 tid, u16 initiator, u16 reason);
void mac80211_ev_michael_mic_failure(struct net_device *dev, int keyidx,
struct ieee80211_hdr *hdr);
+#ifdef CONFIG_MAC80211_NOINLINE
+#define debug_noinline noinline
+#else
+#define debug_noinline
+#endif
+
#endif /* IEEE80211_I_H */
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