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Diffstat (limited to 'net/mac80211/ieee80211_i.h')
-rw-r--r--net/mac80211/ieee80211_i.h244
1 files changed, 124 insertions, 120 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 42d0d0267730..388580a1bada 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -86,25 +86,11 @@ struct ieee80211_fragment_entry {
struct ieee80211_bss {
- /* don't want to look up all the time */
- size_t ssid_len;
- u8 ssid[IEEE80211_MAX_SSID_LEN];
-
- u32 device_ts;
-
- u8 dtim_period;
+ u32 device_ts_beacon, device_ts_presp;
bool wmm_used;
bool uapsd_supported;
- unsigned long last_probe_resp;
-
-#ifdef CONFIG_MAC80211_MESH
- u8 *mesh_id;
- size_t mesh_id_len;
- u8 *mesh_cfg;
-#endif
-
#define IEEE80211_MAX_SUPP_RATES 32
u8 supp_rates[IEEE80211_MAX_SUPP_RATES];
size_t supp_rates_len;
@@ -140,7 +126,6 @@ enum ieee80211_bss_corrupt_data_flags {
/**
* enum ieee80211_valid_data_flags - BSS valid data flags
- * @IEEE80211_BSS_VALID_DTIM: DTIM data was gathered from non-corrupt IE
* @IEEE80211_BSS_VALID_WMM: WMM/UAPSD data was gathered from non-corrupt IE
* @IEEE80211_BSS_VALID_RATES: Supported rates were gathered from non-corrupt IE
* @IEEE80211_BSS_VALID_ERP: ERP flag was gathered from non-corrupt IE
@@ -151,37 +136,11 @@ enum ieee80211_bss_corrupt_data_flags {
* beacon/probe response.
*/
enum ieee80211_bss_valid_data_flags {
- IEEE80211_BSS_VALID_DTIM = BIT(0),
IEEE80211_BSS_VALID_WMM = BIT(1),
IEEE80211_BSS_VALID_RATES = BIT(2),
IEEE80211_BSS_VALID_ERP = BIT(3)
};
-static inline u8 *bss_mesh_cfg(struct ieee80211_bss *bss)
-{
-#ifdef CONFIG_MAC80211_MESH
- return bss->mesh_cfg;
-#endif
- return NULL;
-}
-
-static inline u8 *bss_mesh_id(struct ieee80211_bss *bss)
-{
-#ifdef CONFIG_MAC80211_MESH
- return bss->mesh_id;
-#endif
- return NULL;
-}
-
-static inline u8 bss_mesh_id_len(struct ieee80211_bss *bss)
-{
-#ifdef CONFIG_MAC80211_MESH
- return bss->mesh_id_len;
-#endif
- return 0;
-}
-
-
typedef unsigned __bitwise__ ieee80211_tx_result;
#define TX_CONTINUE ((__force ieee80211_tx_result) 0u)
#define TX_DROP ((__force ieee80211_tx_result) 1u)
@@ -384,6 +343,7 @@ struct ieee80211_mgd_auth_data {
u8 key[WLAN_KEY_LEN_WEP104];
u8 key_len, key_idx;
bool done;
+ bool timeout_started;
u16 sae_trans, sae_status;
size_t data_len;
@@ -403,12 +363,14 @@ struct ieee80211_mgd_assoc_data {
u8 ssid_len;
u8 supp_rates_len;
bool wmm, uapsd;
- bool have_beacon;
- bool sent_assoc;
+ bool have_beacon, need_beacon;
bool synced;
+ bool timeout_started;
u8 ap_ht_param;
+ struct ieee80211_vht_cap ap_vht_cap;
+
size_t ie_len;
u8 ie[];
};
@@ -427,6 +389,7 @@ struct ieee80211_if_managed {
unsigned long probe_timeout;
int probe_send_count;
bool nullfunc_failed;
+ bool connection_loss;
struct mutex mtx;
struct cfg80211_bss *associated;
@@ -440,6 +403,7 @@ struct ieee80211_if_managed {
unsigned long timers_running; /* used for quiesce/restart */
bool powersave; /* powersave requested for this iface */
bool broken_ap; /* AP is broken -- turn off powersave */
+ u8 dtim_period;
enum ieee80211_smps_mode req_smps, /* requested smps mode */
driver_smps_mode; /* smps mode request */
@@ -450,6 +414,10 @@ struct ieee80211_if_managed {
bool beacon_crc_valid;
u32 beacon_crc;
+ bool status_acked;
+ bool status_received;
+ __le16 status_fc;
+
enum {
IEEE80211_MFP_DISABLED,
IEEE80211_MFP_OPTIONAL,
@@ -612,6 +580,9 @@ struct ieee80211_if_mesh {
u32 mesh_seqnum;
bool accepting_plinks;
int num_gates;
+ struct beacon_data __rcu *beacon;
+ /* just protects beacon updates for now */
+ struct mutex mtx;
const u8 *ie;
u8 ie_len;
enum {
@@ -624,6 +595,11 @@ struct ieee80211_if_mesh {
s64 sync_offset_clockdrift_max;
spinlock_t sync_offset_lock;
bool adjusting_tbtt;
+ /* mesh power save */
+ enum nl80211_mesh_power_mode nonpeer_pm;
+ int ps_peers_light_sleep;
+ int ps_peers_deep_sleep;
+ struct ps_data ps;
};
#ifdef CONFIG_MAC80211_MESH
@@ -662,10 +638,13 @@ enum ieee80211_sub_if_data_flags {
* change handling while the interface is up
* @SDATA_STATE_OFFCHANNEL: This interface is currently in offchannel
* mode, so queues are stopped
+ * @SDATA_STATE_OFFCHANNEL_BEACON_STOPPED: Beaconing was stopped due
+ * to offchannel, reset when offchannel returns
*/
enum ieee80211_sdata_state_bits {
SDATA_STATE_RUNNING,
SDATA_STATE_OFFCHANNEL,
+ SDATA_STATE_OFFCHANNEL_BEACON_STOPPED,
};
/**
@@ -688,6 +667,7 @@ struct ieee80211_chanctx {
enum ieee80211_chanctx_mode mode;
int refcount;
+ bool driver_present;
struct ieee80211_chanctx_conf conf;
};
@@ -714,9 +694,6 @@ struct ieee80211_sub_if_data {
char name[IFNAMSIZ];
- /* to detect idle changes */
- bool old_idle;
-
/* Fragment table for host-based reassembly */
struct ieee80211_fragment_entry fragments[IEEE80211_FRAGMENT_MAX];
unsigned int fragment_next;
@@ -744,14 +721,15 @@ struct ieee80211_sub_if_data {
struct work_struct work;
struct sk_buff_head skb_queue;
- bool arp_filter_state;
-
u8 needed_rx_chains;
enum ieee80211_smps_mode smps_mode;
int user_power_level; /* in dBm */
int ap_power_level; /* in dBm */
+ bool radar_required;
+ struct delayed_work dfs_cac_timer_work;
+
/*
* AP this belongs to: self in AP mode and
* corresponding AP in VLAN mode, NULL for
@@ -773,6 +751,10 @@ struct ieee80211_sub_if_data {
u32 mntr_flags;
} u;
+ spinlock_t cleanup_stations_lock;
+ struct list_head cleanup_stations;
+ struct work_struct cleanup_stations_wk;
+
#ifdef CONFIG_MAC80211_DEBUGFS
struct {
struct dentry *dir;
@@ -782,6 +764,11 @@ struct ieee80211_sub_if_data {
struct dentry *default_mgmt_key;
} debugfs;
#endif
+
+#ifdef CONFIG_PM
+ struct ieee80211_bss_conf suspend_bss_conf;
+#endif
+
/* must be last, dynamically sized area in this! */
struct ieee80211_vif vif;
};
@@ -830,6 +817,7 @@ enum queue_stop_reason {
IEEE80211_QUEUE_STOP_REASON_AGGREGATION,
IEEE80211_QUEUE_STOP_REASON_SUSPEND,
IEEE80211_QUEUE_STOP_REASON_SKB_ADD,
+ IEEE80211_QUEUE_STOP_REASON_OFFCHANNEL,
};
#ifdef CONFIG_MAC80211_LEDS
@@ -962,6 +950,10 @@ struct ieee80211_local {
/* wowlan is enabled -- don't reconfig on resume */
bool wowlan;
+ /* DFS/radar detection is enabled */
+ bool radar_detect_enabled;
+ struct work_struct radar_detected_work;
+
/* number of RX chains the hardware has */
u8 rx_chains;
@@ -976,14 +968,7 @@ struct ieee80211_local {
struct sk_buff_head skb_queue;
struct sk_buff_head skb_queue_unreliable;
- /*
- * Internal FIFO queue which is shared between multiple rx path
- * stages. Its main task is to provide a serialization mechanism,
- * so all rx handlers can enjoy having exclusive access to their
- * private data structures.
- */
- struct sk_buff_head rx_skb_queue;
- bool running_rx_handler; /* protected by rx_skb_queue.lock */
+ spinlock_t rx_path_lock;
/* Station data */
/*
@@ -1117,14 +1102,13 @@ struct ieee80211_local {
struct timer_list dynamic_ps_timer;
struct notifier_block network_latency_notifier;
struct notifier_block ifa_notifier;
+ struct notifier_block ifa6_notifier;
/*
* The dynamic ps timeout configured from user space via WEXT -
* this will override whatever chosen by mac80211 internally.
*/
int dynamic_ps_forced_timeout;
- int dynamic_ps_user_timeout;
- bool disable_dynamic_ps;
int user_power_level; /* in dBm, for all interfaces */
@@ -1182,40 +1166,41 @@ struct ieee80211_ra_tid {
/* Parsed Information Elements */
struct ieee802_11_elems {
- u8 *ie_start;
+ const u8 *ie_start;
size_t total_len;
/* pointers to IEs */
- u8 *ssid;
- u8 *supp_rates;
- u8 *fh_params;
- u8 *ds_params;
- u8 *cf_params;
- struct ieee80211_tim_ie *tim;
- u8 *ibss_params;
- u8 *challenge;
- u8 *wpa;
- u8 *rsn;
- u8 *erp_info;
- u8 *ext_supp_rates;
- u8 *wmm_info;
- u8 *wmm_param;
- struct ieee80211_ht_cap *ht_cap_elem;
- struct ieee80211_ht_operation *ht_operation;
- struct ieee80211_vht_cap *vht_cap_elem;
- struct ieee80211_vht_operation *vht_operation;
- struct ieee80211_meshconf_ie *mesh_config;
- u8 *mesh_id;
- u8 *peering;
- u8 *preq;
- u8 *prep;
- u8 *perr;
- struct ieee80211_rann_ie *rann;
- struct ieee80211_channel_sw_ie *ch_switch_ie;
- u8 *country_elem;
- u8 *pwr_constr_elem;
- u8 *quiet_elem; /* first quite element */
- u8 *timeout_int;
+ const u8 *ssid;
+ const u8 *supp_rates;
+ const u8 *fh_params;
+ const u8 *ds_params;
+ const u8 *cf_params;
+ const struct ieee80211_tim_ie *tim;
+ const u8 *ibss_params;
+ const u8 *challenge;
+ const u8 *rsn;
+ const u8 *erp_info;
+ const u8 *ext_supp_rates;
+ const u8 *wmm_info;
+ const u8 *wmm_param;
+ const struct ieee80211_ht_cap *ht_cap_elem;
+ const struct ieee80211_ht_operation *ht_operation;
+ const struct ieee80211_vht_cap *vht_cap_elem;
+ const struct ieee80211_vht_operation *vht_operation;
+ const struct ieee80211_meshconf_ie *mesh_config;
+ const u8 *mesh_id;
+ const u8 *peering;
+ const __le16 *awake_window;
+ const u8 *preq;
+ const u8 *prep;
+ const u8 *perr;
+ const struct ieee80211_rann_ie *rann;
+ const struct ieee80211_channel_sw_ie *ch_switch_ie;
+ const u8 *country_elem;
+ const u8 *pwr_constr_elem;
+ const u8 *quiet_elem; /* first quite element */
+ const u8 *timeout_int;
+ const u8 *opmode_notif;
/* length of them, respectively */
u8 ssid_len;
@@ -1226,7 +1211,6 @@ struct ieee802_11_elems {
u8 tim_len;
u8 ibss_params_len;
u8 challenge_len;
- u8 wpa_len;
u8 rsn_len;
u8 erp_info_len;
u8 ext_supp_rates_len;
@@ -1295,10 +1279,10 @@ void ieee80211_recalc_ps_vif(struct ieee80211_sub_if_data *sdata);
int ieee80211_max_network_latency(struct notifier_block *nb,
unsigned long data, void *dummy);
int ieee80211_set_arp_filter(struct ieee80211_sub_if_data *sdata);
-void ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_channel_sw_ie *sw_elem,
- struct ieee80211_bss *bss,
- u64 timestamp);
+void
+ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
+ const struct ieee80211_channel_sw_ie *sw_elem,
+ struct ieee80211_bss *bss, u64 timestamp);
void ieee80211_sta_quiesce(struct ieee80211_sub_if_data *sdata);
void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata);
void ieee80211_sta_work(struct ieee80211_sub_if_data *sdata);
@@ -1307,6 +1291,8 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
void ieee80211_sta_reset_beacon_monitor(struct ieee80211_sub_if_data *sdata);
void ieee80211_sta_reset_conn_monitor(struct ieee80211_sub_if_data *sdata);
void ieee80211_mgd_stop(struct ieee80211_sub_if_data *sdata);
+void ieee80211_mgd_conn_tx_status(struct ieee80211_sub_if_data *sdata,
+ __le16 fc, bool acked);
/* IBSS code */
void ieee80211_ibss_notify_scan_completed(struct ieee80211_local *local);
@@ -1329,9 +1315,9 @@ void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
/* scan/BSS handling */
void ieee80211_scan_work(struct work_struct *work);
-int ieee80211_request_internal_scan(struct ieee80211_sub_if_data *sdata,
- const u8 *ssid, u8 ssid_len,
- struct ieee80211_channel *chan);
+int ieee80211_request_ibss_scan(struct ieee80211_sub_if_data *sdata,
+ const u8 *ssid, u8 ssid_len,
+ struct ieee80211_channel *chan);
int ieee80211_request_scan(struct ieee80211_sub_if_data *sdata,
struct cfg80211_scan_request *req);
void ieee80211_scan_cancel(struct ieee80211_local *local);
@@ -1345,8 +1331,7 @@ ieee80211_bss_info_update(struct ieee80211_local *local,
struct ieee80211_mgmt *mgmt,
size_t len,
struct ieee802_11_elems *elems,
- struct ieee80211_channel *channel,
- bool beacon);
+ struct ieee80211_channel *channel);
void ieee80211_rx_bss_put(struct ieee80211_local *local,
struct ieee80211_bss *bss);
@@ -1357,10 +1342,8 @@ int ieee80211_request_sched_scan_stop(struct ieee80211_sub_if_data *sdata);
void ieee80211_sched_scan_stopped_work(struct work_struct *work);
/* off-channel helpers */
-void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local,
- bool offchannel_ps_enable);
-void ieee80211_offchannel_return(struct ieee80211_local *local,
- bool offchannel_ps_disable);
+void ieee80211_offchannel_stop_vifs(struct ieee80211_local *local);
+void ieee80211_offchannel_return(struct ieee80211_local *local);
void ieee80211_roc_setup(struct ieee80211_local *local);
void ieee80211_start_next_roc(struct ieee80211_local *local);
void ieee80211_roc_purge(struct ieee80211_sub_if_data *sdata);
@@ -1405,10 +1388,10 @@ void ieee80211_purge_tx_queue(struct ieee80211_hw *hw,
/* HT */
void ieee80211_apply_htcap_overrides(struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta_ht_cap *ht_cap);
-void ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata,
+bool ieee80211_ht_cap_ie_to_sta_ht_cap(struct ieee80211_sub_if_data *sdata,
struct ieee80211_supported_band *sband,
- struct ieee80211_ht_cap *ht_cap_ie,
- struct ieee80211_sta_ht_cap *ht_cap);
+ const struct ieee80211_ht_cap *ht_cap_ie,
+ struct sta_info *sta);
void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
const u8 *da, u16 tid,
u16 initiator, u16 reason_code);
@@ -1421,7 +1404,8 @@ void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
u16 initiator, u16 reason, bool stop);
void __ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
u16 initiator, u16 reason, bool stop);
-void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta, bool tx);
+void ieee80211_sta_tear_down_BA_sessions(struct sta_info *sta,
+ enum ieee80211_agg_stop_reason reason);
void ieee80211_process_delba(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta,
struct ieee80211_mgmt *mgmt, size_t len);
@@ -1435,11 +1419,9 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
size_t len);
int __ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
- enum ieee80211_back_parties initiator,
- bool tx);
+ enum ieee80211_agg_stop_reason reason);
int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
- enum ieee80211_back_parties initiator,
- bool tx);
+ enum ieee80211_agg_stop_reason reason);
void ieee80211_start_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u16 tid);
void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid);
void ieee80211_ba_session_work(struct work_struct *work);
@@ -1449,10 +1431,17 @@ void ieee80211_release_reorder_timeout(struct sta_info *sta, int tid);
u8 ieee80211_mcs_to_chains(const struct ieee80211_mcs_info *mcs);
/* VHT */
-void ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
- struct ieee80211_supported_band *sband,
- struct ieee80211_vht_cap *vht_cap_ie,
- struct ieee80211_sta_vht_cap *vht_cap);
+void
+ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_supported_band *sband,
+ const struct ieee80211_vht_cap *vht_cap_ie,
+ struct sta_info *sta);
+enum ieee80211_sta_rx_bandwidth ieee80211_sta_cur_vht_bw(struct sta_info *sta);
+void ieee80211_sta_set_rx_nss(struct sta_info *sta);
+void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta, u8 opmode,
+ enum ieee80211_band band, bool nss_only);
+
/* Spectrum management */
void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
@@ -1570,8 +1559,9 @@ static inline void ieee80211_add_pending_skbs(struct ieee80211_local *local,
void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
u16 transaction, u16 auth_alg, u16 status,
- u8 *extra, size_t extra_len, const u8 *bssid,
- const u8 *da, const u8 *key, u8 key_len, u8 key_idx);
+ const u8 *extra, size_t extra_len, const u8 *bssid,
+ const u8 *da, const u8 *key, u8 key_len, u8 key_idx,
+ u32 tx_flags);
void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
const u8 *bssid, u16 stype, u16 reason,
bool send_frame, u8 *frame_buf);
@@ -1588,7 +1578,7 @@ struct sk_buff *ieee80211_build_probe_req(struct ieee80211_sub_if_data *sdata,
void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len,
- u32 ratemask, bool directed, bool no_cck,
+ u32 ratemask, bool directed, u32 tx_flags,
struct ieee80211_channel *channel, bool scan);
void ieee80211_sta_def_wmm_params(struct ieee80211_sub_if_data *sdata,
@@ -1620,17 +1610,31 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
/* channel management */
void ieee80211_ht_oper_to_chandef(struct ieee80211_channel *control_chan,
- struct ieee80211_ht_operation *ht_oper,
+ const struct ieee80211_ht_operation *ht_oper,
struct cfg80211_chan_def *chandef);
int __must_check
ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata,
const struct cfg80211_chan_def *chandef,
enum ieee80211_chanctx_mode mode);
+int __must_check
+ieee80211_vif_change_bandwidth(struct ieee80211_sub_if_data *sdata,
+ const struct cfg80211_chan_def *chandef,
+ u32 *changed);
void ieee80211_vif_release_channel(struct ieee80211_sub_if_data *sdata);
+void ieee80211_vif_vlan_copy_chanctx(struct ieee80211_sub_if_data *sdata);
+void ieee80211_vif_copy_chanctx_to_vlans(struct ieee80211_sub_if_data *sdata,
+ bool clear);
void ieee80211_recalc_smps_chanctx(struct ieee80211_local *local,
struct ieee80211_chanctx *chanctx);
+void ieee80211_recalc_radar_chanctx(struct ieee80211_local *local,
+ struct ieee80211_chanctx *chanctx);
+
+void ieee80211_dfs_cac_timer(unsigned long data);
+void ieee80211_dfs_cac_timer_work(struct work_struct *work);
+void ieee80211_dfs_cac_cancel(struct ieee80211_local *local);
+void ieee80211_dfs_radar_detected_work(struct work_struct *work);
#ifdef CONFIG_MAC80211_NOINLINE
#define debug_noinline noinline
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