struct ieee80211_channel *channel;
- /* Extra fragments (in addition to the first fragment
- * in skb) */
- struct sk_buff **extra_frag;
- int num_extra_frag;
-
u16 ethertype;
unsigned int flags;
};
u16 tkip_iv16;
};
-struct ieee80211_tx_stored_packet {
- struct sk_buff *skb;
- struct sk_buff **extra_frag;
- int num_extra_frag;
-};
-
struct beacon_data {
u8 *head, *tail;
int head_len, tail_len;
#define IEEE80211_STA_ASSOCIATED BIT(4)
#define IEEE80211_STA_PROBEREQ_POLL BIT(5)
#define IEEE80211_STA_CREATE_IBSS BIT(6)
-#define IEEE80211_STA_MIXED_CELL BIT(7)
+/* hole at 7, please re-use */
#define IEEE80211_STA_WMM_ENABLED BIT(8)
+/* hole at 9, please re-use */
#define IEEE80211_STA_AUTO_SSID_SEL BIT(10)
#define IEEE80211_STA_AUTO_BSSID_SEL BIT(11)
#define IEEE80211_STA_AUTO_CHANNEL_SEL BIT(12)
#define IEEE80211_STA_TKIP_WEP_USED BIT(14)
#define IEEE80211_STA_CSA_RECEIVED BIT(15)
#define IEEE80211_STA_MFP_ENABLED BIT(16)
+#define IEEE80211_STA_EXT_SME BIT(17)
/* flags for MLME request */
#define IEEE80211_STA_REQ_SCAN 0
#define IEEE80211_STA_REQ_DIRECT_PROBE 1
#define IEEE80211_AUTH_ALG_OPEN BIT(0)
#define IEEE80211_AUTH_ALG_SHARED_KEY BIT(1)
#define IEEE80211_AUTH_ALG_LEAP BIT(2)
+#define IEEE80211_AUTH_ALG_FT BIT(3)
struct ieee80211_if_managed {
struct timer_list timer;
struct timer_list chswitch_timer;
struct work_struct work;
struct work_struct chswitch_work;
+ struct work_struct beacon_loss_work;
u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN];
int auth_tries; /* retries for auth req */
int assoc_tries; /* retries for assoc req */
+ bool powersave; /* powersave requested for this iface */
+
unsigned long request;
unsigned long last_probe;
+ unsigned long last_beacon;
unsigned int flags;
int wmm_last_param_set;
/* Extra IE data for management frames */
- u8 *ie_probereq;
- size_t ie_probereq_len;
- u8 *ie_proberesp;
- size_t ie_proberesp_len;
- u8 *ie_auth;
- size_t ie_auth_len;
- u8 *ie_assocreq;
- size_t ie_assocreq_len;
- u8 *ie_reassocreq;
- size_t ie_reassocreq_len;
- u8 *ie_deauth;
- size_t ie_deauth_len;
- u8 *ie_disassoc;
- size_t ie_disassoc_len;
+ u8 *sme_auth_ie;
+ size_t sme_auth_ie_len;
};
enum ieee80211_ibss_flags {
*
* @IEEE80211_SDATA_ALLMULTI: interface wants all multicast packets
* @IEEE80211_SDATA_PROMISC: interface is promisc
- * @IEEE80211_SDATA_USERSPACE_MLME: userspace MLME is active
* @IEEE80211_SDATA_OPERATING_GMODE: operating in G-only mode
* @IEEE80211_SDATA_DONT_BRIDGE_PACKETS: bridge packets between
* associated stations and deliver multicast frames both
enum ieee80211_sub_if_data_flags {
IEEE80211_SDATA_ALLMULTI = BIT(0),
IEEE80211_SDATA_PROMISC = BIT(1),
- IEEE80211_SDATA_USERSPACE_MLME = BIT(2),
- IEEE80211_SDATA_OPERATING_GMODE = BIT(3),
- IEEE80211_SDATA_DONT_BRIDGE_PACKETS = BIT(4),
+ IEEE80211_SDATA_OPERATING_GMODE = BIT(2),
+ IEEE80211_SDATA_DONT_BRIDGE_PACKETS = BIT(3),
};
struct ieee80211_sub_if_data {
IEEE80211_QUEUE_STOP_REASON_PS,
IEEE80211_QUEUE_STOP_REASON_CSA,
IEEE80211_QUEUE_STOP_REASON_AGGREGATION,
+ IEEE80211_QUEUE_STOP_REASON_SUSPEND,
+ IEEE80211_QUEUE_STOP_REASON_PENDING,
};
struct ieee80211_master_priv {
const struct ieee80211_ops *ops;
- /* AC queue corresponding to each AMPDU queue */
- s8 ampdu_ac_queue[IEEE80211_MAX_AMPDU_QUEUES];
- unsigned int amdpu_ac_stop_refcnt[IEEE80211_MAX_AMPDU_QUEUES];
-
- unsigned long queue_stop_reasons[IEEE80211_MAX_QUEUES +
- IEEE80211_MAX_AMPDU_QUEUES];
+ unsigned long queue_stop_reasons[IEEE80211_MAX_QUEUES];
/* also used to protect ampdu_ac_queue and amdpu_ac_stop_refcnt */
spinlock_t queue_stop_reason_lock;
struct sta_info *sta_hash[STA_HASH_SIZE];
struct timer_list sta_cleanup;
- unsigned long queues_pending[BITS_TO_LONGS(IEEE80211_MAX_QUEUES)];
- unsigned long queues_pending_run[BITS_TO_LONGS(IEEE80211_MAX_QUEUES)];
- struct ieee80211_tx_stored_packet pending_packet[IEEE80211_MAX_QUEUES];
+ struct sk_buff_head pending[IEEE80211_MAX_QUEUES];
struct tasklet_struct tx_pending_tasklet;
+ /*
+ * This lock is used to prevent concurrent A-MPDU
+ * session start/stop processing, this thus also
+ * synchronises the ->ampdu_action() callback to
+ * drivers and limits it to one at a time.
+ */
+ spinlock_t ampdu_lock;
+
/* number of interfaces with corresponding IFF_ flags */
atomic_t iff_allmultis, iff_promiscs;
struct cfg80211_scan_request int_scan_req;
struct cfg80211_scan_request *scan_req;
struct ieee80211_channel *scan_channel;
+ const u8 *orig_ies;
+ int orig_ies_len;
int scan_channel_idx;
+ int scan_ies_len;
enum { SCAN_SET_CHANNEL, SCAN_SEND_PROBE } scan_state;
unsigned long last_scan_completed;
int wifi_wme_noack_test;
unsigned int wmm_acm; /* bit field of ACM bits (BIT(802.1D tag)) */
- bool powersave;
bool pspolling;
+ /*
+ * PS can only be enabled when we have exactly one managed
+ * interface (and monitors) in PS, this then points there.
+ */
+ struct ieee80211_sub_if_data *ps_sdata;
struct work_struct dynamic_ps_enable_work;
struct work_struct dynamic_ps_disable_work;
struct timer_list dynamic_ps_timer;
+ struct notifier_block network_latency_notifier;
int user_power_level; /* in dBm */
int power_constr_level; /* in dBm */
+ struct work_struct restart_work;
+
#ifdef CONFIG_MAC80211_DEBUGFS
struct local_debugfsdentries {
struct dentry *rcdir;
struct dentry *total_ps_buffered;
struct dentry *wep_iv;
struct dentry *tsf;
+ struct dentry *reset;
struct dentry *statistics;
struct local_debugfsdentries_statsdentries {
struct dentry *transmitted_fragment_count;
int ieee80211_sta_disassociate(struct ieee80211_sub_if_data *sdata, u16 reason);
void ieee80211_send_pspoll(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata);
+void ieee80211_recalc_ps(struct ieee80211_local *local, s32 latency);
+int ieee80211_max_network_latency(struct notifier_block *nb,
+ unsigned long data, void *dummy);
/* IBSS code */
int ieee80211_ibss_commit(struct ieee80211_sub_if_data *sdata);
struct sk_buff *skb,
struct ieee80211_rx_status *rx_status);
int ieee80211_sta_set_extra_ie(struct ieee80211_sub_if_data *sdata,
- char *ie, size_t len);
+ const char *ie, size_t len);
void ieee80211_mlme_notify_scan_completed(struct ieee80211_local *local);
void ieee80211_scan_failed(struct ieee80211_local *local);
void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_supported_band *sband,
struct ieee80211_ht_cap *ht_cap_ie,
struct ieee80211_sta_ht_cap *ht_cap);
-u32 ieee80211_enable_ht(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_ht_info *hti,
- u16 ap_ht_cap_flags);
void ieee80211_send_bar(struct ieee80211_sub_if_data *sdata, u8 *ra, u16 tid, u16 ssn);
void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
const u8 *da, u16 tid,
u16 capab_info, u8 *pwr_constr_elem,
u8 pwr_constr_elem_len);
-/* Suspend/resume */
+/* Suspend/resume and hw reconfiguration */
+int ieee80211_reconfig(struct ieee80211_local *local);
+
+#ifdef CONFIG_PM
int __ieee80211_suspend(struct ieee80211_hw *hw);
-int __ieee80211_resume(struct ieee80211_hw *hw);
+
+static inline int __ieee80211_resume(struct ieee80211_hw *hw)
+{
+ return ieee80211_reconfig(hw_to_local(hw));
+}
+#else
+static inline int __ieee80211_suspend(struct ieee80211_hw *hw)
+{
+ return 0;
+}
+
+static inline int __ieee80211_resume(struct ieee80211_hw *hw)
+{
+ return 0;
+}
+#endif
/* utility functions/constants */
extern void *mac80211_wiphy_privid; /* for wiphy privid */
int ieee80211_frame_duration(struct ieee80211_local *local, size_t len,
int rate, int erp, int short_preamble);
void mac80211_ev_michael_mic_failure(struct ieee80211_sub_if_data *sdata, int keyidx,
- struct ieee80211_hdr *hdr);
+ struct ieee80211_hdr *hdr, const u8 *tsc);
void ieee80211_set_wmm_default(struct ieee80211_sub_if_data *sdata);
void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata, struct sk_buff *skb,
int encrypt);
void ieee80211_send_nullfunc(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
int powersave);
+void ieee80211_sta_rx_notify(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_hdr *hdr);
+void ieee80211_beacon_loss_work(struct work_struct *work);
void ieee80211_wake_queues_by_reason(struct ieee80211_hw *hw,
enum queue_stop_reason reason);
u16 transaction, u16 auth_alg,
u8 *extra, size_t extra_len,
const u8 *bssid, int encrypt);
+int ieee80211_build_preq_ies(struct ieee80211_local *local, u8 *buffer,
+ const u8 *ie, size_t ie_len);
void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
- u8 *ssid, size_t ssid_len,
- u8 *ie, size_t ie_len);
+ const u8 *ssid, size_t ssid_len,
+ const u8 *ie, size_t ie_len);
void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata,
const size_t supp_rates_len,
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