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-rw-r--r--net/mac80211/ieee80211_i.h74
1 files changed, 70 insertions, 4 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index b6186517ec56..29dc505be125 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -262,6 +262,10 @@ struct ieee80211_if_ap {
struct ps_data ps;
atomic_t num_mcast_sta; /* number of stations receiving multicast */
+ enum ieee80211_smps_mode req_smps, /* requested smps mode */
+ driver_smps_mode; /* smps mode request */
+
+ struct work_struct request_smps_work;
};
struct ieee80211_if_wds {
@@ -322,7 +326,6 @@ struct ieee80211_roc_work {
/* flags used in struct ieee80211_if_managed.flags */
enum ieee80211_sta_flags {
- IEEE80211_STA_BEACON_POLL = BIT(0),
IEEE80211_STA_CONNECTION_POLL = BIT(1),
IEEE80211_STA_CONTROL_PORT = BIT(2),
IEEE80211_STA_DISABLE_HT = BIT(4),
@@ -335,6 +338,7 @@ enum ieee80211_sta_flags {
IEEE80211_STA_DISABLE_VHT = BIT(11),
IEEE80211_STA_DISABLE_80P80MHZ = BIT(12),
IEEE80211_STA_DISABLE_160MHZ = BIT(13),
+ IEEE80211_STA_DISABLE_WMM = BIT(14),
};
struct ieee80211_mgd_auth_data {
@@ -487,6 +491,7 @@ struct ieee80211_if_managed {
struct ieee80211_if_ibss {
struct timer_list timer;
+ struct work_struct csa_connection_drop_work;
unsigned long last_scan_completed;
@@ -497,6 +502,7 @@ struct ieee80211_if_ibss {
bool privacy;
bool control_port;
+ bool userspace_handles_dfs;
u8 bssid[ETH_ALEN] __aligned(2);
u8 ssid[IEEE80211_MAX_SSID_LEN];
@@ -538,6 +544,11 @@ struct ieee80211_mesh_sync_ops {
/* add other framework functions here */
};
+struct mesh_csa_settings {
+ struct rcu_head rcu_head;
+ struct cfg80211_csa_settings settings;
+};
+
struct ieee80211_if_mesh {
struct timer_list housekeeping_timer;
struct timer_list mesh_path_timer;
@@ -598,6 +609,11 @@ struct ieee80211_if_mesh {
int ps_peers_light_sleep;
int ps_peers_deep_sleep;
struct ps_data ps;
+ /* Channel Switching Support */
+ struct mesh_csa_settings __rcu *csa;
+ bool chsw_init;
+ u8 chsw_ttl;
+ u16 pre_value;
};
#ifdef CONFIG_MAC80211_MESH
@@ -893,6 +909,8 @@ struct tpt_led_trigger {
* that the scan completed.
* @SCAN_ABORTED: Set for our scan work function when the driver reported
* a scan complete for an aborted scan.
+ * @SCAN_HW_CANCELLED: Set for our scan work function when the scan is being
+ * cancelled.
*/
enum {
SCAN_SW_SCANNING,
@@ -900,6 +918,7 @@ enum {
SCAN_ONCHANNEL_SCANNING,
SCAN_COMPLETED,
SCAN_ABORTED,
+ SCAN_HW_CANCELLED,
};
/**
@@ -1203,6 +1222,14 @@ struct ieee80211_ra_tid {
u16 tid;
};
+/* this struct holds the value parsing from channel switch IE */
+struct ieee80211_csa_ie {
+ struct cfg80211_chan_def chandef;
+ u8 mode;
+ u8 count;
+ u8 ttl;
+};
+
/* Parsed Information Elements */
struct ieee802_11_elems {
const u8 *ie_start;
@@ -1239,6 +1266,7 @@ struct ieee802_11_elems {
const struct ieee80211_timeout_interval_ie *timeout_int;
const u8 *opmode_notif;
const struct ieee80211_sec_chan_offs_ie *sec_chan_offs;
+ const struct ieee80211_mesh_chansw_params_ie *mesh_chansw_params_ie;
/* length of them, respectively */
u8 ssid_len;
@@ -1330,11 +1358,19 @@ int ieee80211_ibss_leave(struct ieee80211_sub_if_data *sdata);
void ieee80211_ibss_work(struct ieee80211_sub_if_data *sdata);
void ieee80211_ibss_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
+int ieee80211_ibss_csa_beacon(struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_csa_settings *csa_settings);
+int ieee80211_ibss_finish_csa(struct ieee80211_sub_if_data *sdata);
+void ieee80211_ibss_stop(struct ieee80211_sub_if_data *sdata);
/* mesh code */
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);
+int ieee80211_mesh_finish_csa(struct ieee80211_sub_if_data *sdata);
/* scan/BSS handling */
void ieee80211_scan_work(struct work_struct *work);
@@ -1431,7 +1467,10 @@ void ieee80211_send_delba(struct ieee80211_sub_if_data *sdata,
int ieee80211_send_smps_action(struct ieee80211_sub_if_data *sdata,
enum ieee80211_smps_mode smps, const u8 *da,
const u8 *bssid);
-void ieee80211_request_smps_work(struct work_struct *work);
+void ieee80211_request_smps_ap_work(struct work_struct *work);
+void ieee80211_request_smps_mgd_work(struct work_struct *work);
+bool ieee80211_smps_is_restrictive(enum ieee80211_smps_mode smps_mode_old,
+ enum ieee80211_smps_mode smps_mode_new);
void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
u16 initiator, u16 reason, bool stop);
@@ -1481,6 +1520,28 @@ void ieee80211_apply_vhtcap_overrides(struct ieee80211_sub_if_data *sdata,
void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
struct ieee80211_mgmt *mgmt,
size_t len);
+/**
+ * ieee80211_parse_ch_switch_ie - parses channel switch IEs
+ * @sdata: the sdata of the interface which has received the frame
+ * @elems: parsed 802.11 elements received with the frame
+ * @beacon: indicates if the frame was a beacon or probe response
+ * @current_band: indicates the current band
+ * @sta_flags: contains information about own capabilities and restrictions
+ * to decide which channel switch announcements can be accepted. Only the
+ * following subset of &enum ieee80211_sta_flags are evaluated:
+ * %IEEE80211_STA_DISABLE_HT, %IEEE80211_STA_DISABLE_VHT,
+ * %IEEE80211_STA_DISABLE_40MHZ, %IEEE80211_STA_DISABLE_80P80MHZ,
+ * %IEEE80211_STA_DISABLE_160MHZ.
+ * @bssid: the currently connected bssid (for reporting)
+ * @csa_ie: parsed 802.11 csa elements on count, mode, chandef and mesh ttl.
+ All of them will be filled with if success only.
+ * Return: 0 on success, <0 on error and >0 if there is nothing to parse.
+ */
+int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
+ struct ieee802_11_elems *elems, bool beacon,
+ enum ieee80211_band current_band,
+ u32 sta_flags, u8 *bssid,
+ struct ieee80211_csa_ie *csa_ie);
/* Suspend/resume and hw reconfiguration */
int ieee80211_reconfig(struct ieee80211_local *local);
@@ -1626,8 +1687,10 @@ void ieee80211_send_probe_req(struct ieee80211_sub_if_data *sdata, u8 *dst,
u32 ieee80211_sta_get_rates(struct ieee80211_sub_if_data *sdata,
struct ieee802_11_elems *elems,
enum ieee80211_band band, u32 *basic_rates);
-int __ieee80211_request_smps(struct ieee80211_sub_if_data *sdata,
- enum ieee80211_smps_mode smps_mode);
+int __ieee80211_request_smps_mgd(struct ieee80211_sub_if_data *sdata,
+ enum ieee80211_smps_mode smps_mode);
+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);
size_t ieee80211_ie_split(const u8 *ies, size_t ielen,
@@ -1654,6 +1717,7 @@ int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
void ieee80211_ht_oper_to_chandef(struct ieee80211_channel *control_chan,
const struct ieee80211_ht_operation *ht_oper,
struct cfg80211_chan_def *chandef);
+u32 ieee80211_chandef_downgrade(struct cfg80211_chan_def *c);
int __must_check
ieee80211_vif_use_channel(struct ieee80211_sub_if_data *sdata,
@@ -1682,6 +1746,8 @@ 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);
+int ieee80211_send_action_csa(struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_csa_settings *csa_settings);
#ifdef CONFIG_MAC80211_NOINLINE
#define debug_noinline noinline
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.