aboutsummaryrefslogtreecommitdiff
path: root/net/mac80211/ieee80211_i.h
diff options
context:
space:
mode:
Diffstat (limited to 'net/mac80211/ieee80211_i.h')
-rw-r--r--net/mac80211/ieee80211_i.h155
1 files changed, 126 insertions, 29 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 4aea4e79111..ac9836e0aab 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -232,6 +232,7 @@ struct ieee80211_rx_data {
struct beacon_data {
u8 *head, *tail;
int head_len, tail_len;
+ struct ieee80211_meshconf_ie *meshconf;
struct rcu_head rcu_head;
};
@@ -245,7 +246,8 @@ struct ps_data {
/* yes, this looks ugly, but guarantees that we can later use
* bitmap_empty :)
* NB: don't touch this bitmap, use sta_info_{set,clear}_tim_bit */
- u8 tim[sizeof(unsigned long) * BITS_TO_LONGS(IEEE80211_MAX_AID + 1)];
+ u8 tim[sizeof(unsigned long) * BITS_TO_LONGS(IEEE80211_MAX_AID + 1)]
+ __aligned(__alignof__(unsigned long));
struct sk_buff_head bc_buf;
atomic_t num_sta_ps; /* number of stations in PS mode */
int dtim_count;
@@ -258,7 +260,7 @@ struct ieee80211_if_ap {
/* to be used after channel switch. */
struct cfg80211_beacon_data *next_beacon;
- struct list_head vlans;
+ struct list_head vlans; /* write-protected with RTNL and local->mtx */
struct ps_data ps;
atomic_t num_mcast_sta; /* number of stations receiving multicast */
@@ -274,7 +276,7 @@ struct ieee80211_if_wds {
};
struct ieee80211_if_vlan {
- struct list_head list;
+ struct list_head list; /* write-protected with RTNL and local->mtx */
/* used for all tx if the VLAN is configured to 4-addr mode */
struct sta_info __rcu *sta;
@@ -315,6 +317,7 @@ struct ieee80211_roc_work {
bool started, abort, hw_begun, notified;
bool to_be_freed;
+ bool on_channel;
unsigned long hw_start_time;
@@ -540,7 +543,10 @@ struct ieee80211_mesh_sync_ops {
struct ieee80211_mgmt *mgmt,
struct ieee802_11_elems *elems,
struct ieee80211_rx_status *rx_status);
- void (*adjust_tbtt)(struct ieee80211_sub_if_data *sdata);
+
+ /* should be called with beacon_data under RCU read lock */
+ void (*adjust_tbtt)(struct ieee80211_sub_if_data *sdata,
+ struct beacon_data *beacon);
/* add other framework functions here */
};
@@ -611,9 +617,16 @@ struct ieee80211_if_mesh {
struct ps_data ps;
/* Channel Switching Support */
struct mesh_csa_settings __rcu *csa;
- bool chsw_init;
+ enum {
+ IEEE80211_MESH_CSA_ROLE_NONE,
+ IEEE80211_MESH_CSA_ROLE_INIT,
+ IEEE80211_MESH_CSA_ROLE_REPEATER,
+ } csa_role;
u8 chsw_ttl;
u16 pre_value;
+
+ /* offset from skb->data while building IE */
+ int meshconf_offset;
};
#ifdef CONFIG_MAC80211_MESH
@@ -679,13 +692,20 @@ struct ieee80211_chanctx {
struct list_head list;
struct rcu_head rcu_head;
+ struct list_head assigned_vifs;
+ struct list_head reserved_vifs;
+
enum ieee80211_chanctx_mode mode;
- int refcount;
bool driver_present;
struct ieee80211_chanctx_conf conf;
};
+struct mac80211_qos_map {
+ struct cfg80211_qos_map qos_map;
+ struct rcu_head rcu_head;
+};
+
struct ieee80211_sub_if_data {
struct list_head list;
@@ -728,13 +748,26 @@ struct ieee80211_sub_if_data {
u16 sequence_number;
__be16 control_port_protocol;
bool control_port_no_encrypt;
+ int encrypt_headroom;
struct ieee80211_tx_queue_params tx_conf[IEEE80211_NUM_ACS];
+ struct mac80211_qos_map __rcu *qos_map;
struct work_struct csa_finalize_work;
- int csa_counter_offset_beacon;
- int csa_counter_offset_presp;
+ u16 csa_counter_offset_beacon[IEEE80211_MAX_CSA_COUNTERS_NUM];
+ u16 csa_counter_offset_presp[IEEE80211_MAX_CSA_COUNTERS_NUM];
bool csa_radar_required;
+ bool csa_block_tx; /* write-protected by sdata_lock and local->mtx */
+ struct cfg80211_chan_def csa_chandef;
+
+ struct list_head assigned_chanctx_list; /* protected by chanctx_mtx */
+ struct list_head reserved_chanctx_list; /* protected by chanctx_mtx */
+
+ /* context reservation -- protected with chanctx_mtx */
+ struct ieee80211_chanctx *reserved_chanctx;
+ struct cfg80211_chan_def reserved_chandef;
+ bool reserved_radar_required;
+ u8 csa_current_counter;
/* used to reconfigure hardware SM PS */
struct work_struct recalc_smps;
@@ -774,10 +807,6 @@ 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 *subdir_stations;
@@ -811,6 +840,9 @@ static inline void sdata_unlock(struct ieee80211_sub_if_data *sdata)
__release(&sdata->wdev.mtx);
}
+#define sdata_dereference(p, sdata) \
+ rcu_dereference_protected(p, lockdep_is_held(&sdata->wdev.mtx))
+
static inline void
sdata_assert_lock(struct ieee80211_sub_if_data *sdata)
{
@@ -896,6 +928,24 @@ struct tpt_led_trigger {
};
#endif
+/*
+ * struct ieee80211_tx_latency_bin_ranges - Tx latency statistics bins ranges
+ *
+ * Measuring Tx latency statistics. Counts how many Tx frames transmitted in a
+ * certain latency range (in Milliseconds). Each station that uses these
+ * ranges will have bins to count the amount of frames received in that range.
+ * The user can configure the ranges via debugfs.
+ * If ranges is NULL then Tx latency statistics bins are disabled for all
+ * stations.
+ *
+ * @n_ranges: number of ranges that are taken in account
+ * @ranges: the ranges that the user requested or NULL if disabled.
+ */
+struct ieee80211_tx_latency_bin_ranges {
+ int n_ranges;
+ u32 ranges[];
+};
+
/**
* mac80211 scan flags - currently active scan mode
*
@@ -1048,6 +1098,12 @@ struct ieee80211_local {
struct timer_list sta_cleanup;
int sta_generation;
+ /*
+ * Tx latency statistics parameters for all stations.
+ * Can enable via debugfs (NULL when disabled).
+ */
+ struct ieee80211_tx_latency_bin_ranges __rcu *tx_latency;
+
struct sk_buff_head pending[IEEE80211_MAX_QUEUES];
struct tasklet_struct tx_pending_tasklet;
@@ -1088,12 +1144,12 @@ struct ieee80211_local {
struct work_struct sched_scan_stopped_work;
struct ieee80211_sub_if_data __rcu *sched_scan_sdata;
+ struct cfg80211_sched_scan_request *sched_scan_req;
unsigned long leave_oper_channel_time;
enum mac80211_scan_state next_scan_state;
struct delayed_work scan_work;
struct ieee80211_sub_if_data __rcu *scan_sdata;
- struct cfg80211_chan_def csa_chandef;
/* For backward compatibility only -- do not use */
struct cfg80211_chan_def _oper_chandef;
@@ -1199,6 +1255,8 @@ struct ieee80211_local {
struct ieee80211_sub_if_data __rcu *p2p_sdata;
+ struct napi_struct *napi;
+
/* virtual monitor interface */
struct ieee80211_sub_if_data __rcu *monitor_sdata;
struct cfg80211_chan_def monitor_chandef;
@@ -1346,6 +1404,7 @@ 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);
+void ieee80211_mgd_quiesce(struct ieee80211_sub_if_data *sdata);
void ieee80211_sta_restart(struct ieee80211_sub_if_data *sdata);
/* IBSS code */
@@ -1369,8 +1428,7 @@ void ieee80211_mesh_work(struct ieee80211_sub_if_data *sdata);
void ieee80211_mesh_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
int ieee80211_mesh_csa_beacon(struct ieee80211_sub_if_data *sdata,
- struct cfg80211_csa_settings *csa_settings,
- bool csa_action);
+ struct cfg80211_csa_settings *csa_settings);
int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata);
/* scan/BSS handling */
@@ -1397,9 +1455,13 @@ void ieee80211_rx_bss_put(struct ieee80211_local *local,
struct ieee80211_bss *bss);
/* scheduled scan handling */
+int
+__ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_sched_scan_request *req);
int ieee80211_request_sched_scan_start(struct ieee80211_sub_if_data *sdata,
struct cfg80211_sched_scan_request *req);
int ieee80211_request_sched_scan_stop(struct ieee80211_sub_if_data *sdata);
+void ieee80211_sched_scan_end(struct ieee80211_local *local);
void ieee80211_sched_scan_stopped_work(struct work_struct *work);
/* off-channel helpers */
@@ -1414,7 +1476,10 @@ void ieee80211_sw_roc_work(struct work_struct *work);
void ieee80211_handle_roc_started(struct ieee80211_roc_work *roc);
/* channel switch handling */
+bool ieee80211_csa_needs_block_tx(struct ieee80211_local *local);
void ieee80211_csa_finalize_work(struct work_struct *work);
+int ieee80211_channel_switch(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_csa_settings *params);
/* interface handling */
int ieee80211_iface_init(void);
@@ -1437,8 +1502,6 @@ void ieee80211_del_virtual_monitor(struct ieee80211_local *local);
bool __ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata);
void ieee80211_recalc_txpower(struct ieee80211_sub_if_data *sdata);
-int ieee80211_assign_beacon(struct ieee80211_sub_if_data *sdata,
- struct cfg80211_beacon_data *params);
static inline bool ieee80211_sdata_running(struct ieee80211_sub_if_data *sdata)
{
@@ -1511,6 +1574,9 @@ ieee80211_vht_cap_ie_to_sta_vht_cap(struct ieee80211_sub_if_data *sdata,
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);
+u32 __ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
+ struct sta_info *sta, u8 opmode,
+ enum ieee80211_band band, bool nss_only);
void ieee80211_vht_handle_opmode(struct ieee80211_sub_if_data *sdata,
struct sta_info *sta, u8 opmode,
enum ieee80211_band band, bool nss_only);
@@ -1563,7 +1629,7 @@ static inline int __ieee80211_resume(struct ieee80211_hw *hw)
}
/* utility functions/constants */
-extern void *mac80211_wiphy_privid; /* for wiphy privid */
+extern const void *const mac80211_wiphy_privid; /* for wiphy privid */
u8 *ieee80211_get_bssid(struct ieee80211_hdr *hdr, size_t len,
enum nl80211_iftype type);
int ieee80211_frame_duration(enum ieee80211_band band, size_t len,
@@ -1650,14 +1716,8 @@ void ieee80211_stop_queue_by_reason(struct ieee80211_hw *hw, int queue,
void ieee80211_propagate_queue_wake(struct ieee80211_local *local, int queue);
void ieee80211_add_pending_skb(struct ieee80211_local *local,
struct sk_buff *skb);
-void ieee80211_add_pending_skbs_fn(struct ieee80211_local *local,
- struct sk_buff_head *skbs,
- void (*fn)(void *data), void *data);
-static inline void ieee80211_add_pending_skbs(struct ieee80211_local *local,
- struct sk_buff_head *skbs)
-{
- ieee80211_add_pending_skbs_fn(local, skbs, NULL, NULL);
-}
+void ieee80211_add_pending_skbs(struct ieee80211_local *local,
+ struct sk_buff_head *skbs);
void ieee80211_flush_queues(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata);
@@ -1693,6 +1753,7 @@ int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
int __ieee80211_request_smps_ap(struct ieee80211_sub_if_data *sdata,
enum ieee80211_smps_mode smps_mode);
void ieee80211_recalc_smps(struct ieee80211_sub_if_data *sdata);
+void ieee80211_recalc_min_chandef(struct ieee80211_sub_if_data *sdata);
size_t ieee80211_ie_split(const u8 *ies, size_t ielen,
const u8 *ids, int n_ids, size_t offset);
@@ -1725,23 +1786,34 @@ 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_reserve_chanctx(struct ieee80211_sub_if_data *sdata,
+ const struct cfg80211_chan_def *chandef,
+ enum ieee80211_chanctx_mode mode,
+ bool radar_required);
+int __must_check
+ieee80211_vif_use_reserved_context(struct ieee80211_sub_if_data *sdata,
+ u32 *changed);
+int ieee80211_vif_unreserve_chanctx(struct ieee80211_sub_if_data *sdata);
+
+int __must_check
ieee80211_vif_change_bandwidth(struct ieee80211_sub_if_data *sdata,
const struct cfg80211_chan_def *chandef,
u32 *changed);
/* NOTE: only use ieee80211_vif_change_channel() for channel switch */
int __must_check
ieee80211_vif_change_channel(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);
+int ieee80211_chanctx_refcount(struct ieee80211_local *local,
+ struct ieee80211_chanctx *ctx);
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_recalc_chanctx_min_def(struct ieee80211_local *local,
+ struct ieee80211_chanctx *ctx);
void ieee80211_dfs_cac_timer(unsigned long data);
void ieee80211_dfs_cac_timer_work(struct work_struct *work);
@@ -1750,6 +1822,31 @@ void ieee80211_dfs_radar_detected_work(struct work_struct *work);
int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
struct cfg80211_csa_settings *csa_settings);
+bool ieee80211_cs_valid(const struct ieee80211_cipher_scheme *cs);
+bool ieee80211_cs_list_valid(const struct ieee80211_cipher_scheme *cs, int n);
+const struct ieee80211_cipher_scheme *
+ieee80211_cs_get(struct ieee80211_local *local, u32 cipher,
+ enum nl80211_iftype iftype);
+int ieee80211_cs_headroom(struct ieee80211_local *local,
+ struct cfg80211_crypto_settings *crypto,
+ enum nl80211_iftype iftype);
+void ieee80211_recalc_dtim(struct ieee80211_local *local,
+ struct ieee80211_sub_if_data *sdata);
+int ieee80211_check_combinations(struct ieee80211_sub_if_data *sdata,
+ const struct cfg80211_chan_def *chandef,
+ enum ieee80211_chanctx_mode chanmode,
+ u8 radar_detect);
+int ieee80211_max_num_channels(struct ieee80211_local *local);
+
+/* TDLS */
+int ieee80211_tdls_mgmt(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *peer, u8 action_code, u8 dialog_token,
+ u16 status_code, u32 peer_capability,
+ const u8 *extra_ies, size_t extra_ies_len);
+int ieee80211_tdls_oper(struct wiphy *wiphy, struct net_device *dev,
+ const u8 *peer, enum nl80211_tdls_operation oper);
+
+
#ifdef CONFIG_MAC80211_NOINLINE
#define debug_noinline noinline
#else
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-07 17:36:26 +0000