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-rw-r--r--net/mac80211/ieee80211_i.h204
1 files changed, 128 insertions, 76 deletions
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 399fcb66658d..70c67c860e99 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -5,7 +5,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2015 Intel Mobile Communications GmbH
- * Copyright (C) 2018-2022 Intel Corporation
+ * Copyright (C) 2018-2024 Intel Corporation
*/
#ifndef IEEE80211_I_H
@@ -370,19 +370,32 @@ enum ieee80211_sta_flags {
IEEE80211_STA_ENABLE_RRM = BIT(15),
};
-typedef u32 __bitwise ieee80211_conn_flags_t;
-
-enum ieee80211_conn_flags {
- IEEE80211_CONN_DISABLE_HT = (__force ieee80211_conn_flags_t)BIT(0),
- IEEE80211_CONN_DISABLE_40MHZ = (__force ieee80211_conn_flags_t)BIT(1),
- IEEE80211_CONN_DISABLE_VHT = (__force ieee80211_conn_flags_t)BIT(2),
- IEEE80211_CONN_DISABLE_80P80MHZ = (__force ieee80211_conn_flags_t)BIT(3),
- IEEE80211_CONN_DISABLE_160MHZ = (__force ieee80211_conn_flags_t)BIT(4),
- IEEE80211_CONN_DISABLE_HE = (__force ieee80211_conn_flags_t)BIT(5),
- IEEE80211_CONN_DISABLE_EHT = (__force ieee80211_conn_flags_t)BIT(6),
- IEEE80211_CONN_DISABLE_320MHZ = (__force ieee80211_conn_flags_t)BIT(7),
+enum ieee80211_conn_mode {
+ IEEE80211_CONN_MODE_S1G,
+ IEEE80211_CONN_MODE_LEGACY,
+ IEEE80211_CONN_MODE_HT,
+ IEEE80211_CONN_MODE_VHT,
+ IEEE80211_CONN_MODE_HE,
+ IEEE80211_CONN_MODE_EHT,
};
+#define IEEE80211_CONN_MODE_HIGHEST IEEE80211_CONN_MODE_EHT
+
+enum ieee80211_conn_bw_limit {
+ IEEE80211_CONN_BW_LIMIT_20,
+ IEEE80211_CONN_BW_LIMIT_40,
+ IEEE80211_CONN_BW_LIMIT_80,
+ IEEE80211_CONN_BW_LIMIT_160, /* also 80+80 */
+ IEEE80211_CONN_BW_LIMIT_320,
+};
+
+struct ieee80211_conn_settings {
+ enum ieee80211_conn_mode mode;
+ enum ieee80211_conn_bw_limit bw_limit;
+};
+
+extern const struct ieee80211_conn_settings ieee80211_conn_settings_unlimited;
+
struct ieee80211_mgd_auth_data {
struct cfg80211_bss *bss;
unsigned long timeout;
@@ -416,7 +429,7 @@ struct ieee80211_mgd_assoc_data {
size_t elems_len;
u8 *elems; /* pointing to inside ie[] below */
- ieee80211_conn_flags_t conn_flags;
+ struct ieee80211_conn_settings conn;
u16 status;
@@ -441,6 +454,7 @@ struct ieee80211_mgd_assoc_data {
bool timeout_started;
bool comeback; /* whether the AP has requested association comeback */
bool s1g;
+ bool spp_amsdu;
unsigned int assoc_link_id;
@@ -509,6 +523,8 @@ struct ieee80211_if_managed {
unsigned int flags;
+ u16 mcast_seq_last;
+
bool status_acked;
bool status_received;
__le16 status_fc;
@@ -579,6 +595,10 @@ struct ieee80211_if_managed {
/* TID-to-link mapping support */
struct wiphy_delayed_work ttlm_work;
struct ieee80211_adv_ttlm_info ttlm_info;
+
+ /* dialog token enumerator for neg TTLM request */
+ u8 dialog_token_alloc;
+ struct wiphy_delayed_work neg_ttlm_timeout_work;
};
struct ieee80211_if_ibss {
@@ -866,6 +886,9 @@ struct ieee80211_chanctx {
enum ieee80211_chanctx_mode mode;
bool driver_present;
+ /* temporary data for search algorithm etc. */
+ struct ieee80211_chan_req req;
+
struct ieee80211_chanctx_conf conf;
};
@@ -938,7 +961,7 @@ struct ieee80211_link_data_managed {
enum ieee80211_smps_mode req_smps, /* requested smps mode */
driver_smps_mode; /* smps mode request */
- ieee80211_conn_flags_t conn_flags;
+ struct ieee80211_conn_settings conn;
s16 p2p_noa_index;
@@ -951,6 +974,7 @@ struct ieee80211_link_data_managed {
bool csa_waiting_bcn;
bool csa_ignored_same_chan;
+ bool csa_blocked_tx;
struct wiphy_delayed_work chswitch_work;
struct wiphy_work request_smps_work;
@@ -983,8 +1007,6 @@ struct ieee80211_link_data_managed {
int mu_edca_last_param_set;
u8 bss_param_ch_cnt;
-
- struct cfg80211_bss *bss;
};
struct ieee80211_link_data_ap {
@@ -1013,11 +1035,10 @@ struct ieee80211_link_data {
struct ieee80211_key __rcu *default_beacon_key;
struct wiphy_work csa_finalize_work;
- bool csa_block_tx;
bool operating_11g_mode;
- struct cfg80211_chan_def csa_chandef;
+ struct ieee80211_chan_req csa_chanreq;
struct wiphy_work color_change_finalize_work;
struct delayed_work color_collision_detect_work;
@@ -1025,7 +1046,7 @@ struct ieee80211_link_data {
/* context reservation -- protected with wiphy mutex */
struct ieee80211_chanctx *reserved_chanctx;
- struct cfg80211_chan_def reserved_chandef;
+ struct ieee80211_chan_req reserved;
bool reserved_radar_required;
bool reserved_ready;
@@ -1072,6 +1093,8 @@ struct ieee80211_sub_if_data {
unsigned long state;
+ bool csa_blocked_queues;
+
char name[IFNAMSIZ];
struct ieee80211_fragment_cache frags;
@@ -1160,6 +1183,19 @@ struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p)
#define sdata_dereference(p, sdata) \
wiphy_dereference(sdata->local->hw.wiphy, p)
+#define for_each_sdata_link(_local, _link) \
+ /* outer loop just to define the variables ... */ \
+ for (struct ieee80211_sub_if_data *___sdata = NULL; \
+ !___sdata; \
+ ___sdata = (void *)~0 /* always stop */) \
+ list_for_each_entry(___sdata, &(_local)->interfaces, list) \
+ if (ieee80211_sdata_running(___sdata)) \
+ for (int ___link_id = 0; \
+ ___link_id < ARRAY_SIZE(___sdata->link); \
+ ___link_id++) \
+ if ((_link = wiphy_dereference((local)->hw.wiphy, \
+ ___sdata->link[___link_id])))
+
static inline int
ieee80211_get_mbssid_beacon_len(struct cfg80211_mbssid_elems *elems,
struct cfg80211_rnr_elems *rnr_elems,
@@ -1330,7 +1366,8 @@ struct ieee80211_local {
bool wiphy_ciphers_allocated;
- bool use_chanctx;
+ struct cfg80211_chan_def dflt_chandef;
+ bool emulate_chanctx;
/* protects the aggregated multicast list and filter calls */
spinlock_t filter_lock;
@@ -1456,8 +1493,6 @@ struct ieee80211_local {
enum mac80211_scan_state next_scan_state;
struct wiphy_delayed_work scan_work;
struct ieee80211_sub_if_data __rcu *scan_sdata;
- /* For backward compatibility only -- do not use */
- struct cfg80211_chan_def _oper_chandef;
/* Temporary remain-on-channel for off-channel operations */
struct ieee80211_channel *tmp_channel;
@@ -1531,8 +1566,6 @@ struct ieee80211_local {
int user_power_level; /* in dBm, for all interfaces */
- enum ieee80211_smps_mode smps_mode;
-
struct work_struct restart_work;
#ifdef CONFIG_MAC80211_DEBUGFS
@@ -1559,7 +1592,7 @@ struct ieee80211_local {
/* virtual monitor interface */
struct ieee80211_sub_if_data __rcu *monitor_sdata;
- struct cfg80211_chan_def monitor_chandef;
+ struct ieee80211_chan_req monitor_chanreq;
/* extended capabilities provided by mac80211 */
u8 ext_capa[8];
@@ -1624,7 +1657,7 @@ ieee80211_get_link_sband(struct ieee80211_link_data *link)
/* this struct holds the value parsing from channel switch IE */
struct ieee80211_csa_ie {
- struct cfg80211_chan_def chandef;
+ struct ieee80211_chan_req chanreq;
u8 mode;
u8 count;
u8 ttl;
@@ -1633,6 +1666,14 @@ struct ieee80211_csa_ie {
u32 max_switch_time;
};
+enum ieee80211_elems_parse_error {
+ IEEE80211_PARSE_ERR_INVALID_END = BIT(0),
+ IEEE80211_PARSE_ERR_DUP_ELEM = BIT(1),
+ IEEE80211_PARSE_ERR_BAD_ELEM_SIZE = BIT(2),
+ IEEE80211_PARSE_ERR_UNEXPECTED_ELEM = BIT(3),
+ IEEE80211_PARSE_ERR_DUP_NEST_ML_BASIC = BIT(4),
+};
+
/* Parsed Information Elements */
struct ieee802_11_elems {
const u8 *ie_start;
@@ -1727,12 +1768,6 @@ struct ieee802_11_elems {
size_t ml_basic_len;
size_t ml_reconf_len;
- /* The basic Multi-Link element in the original IEs */
- const struct element *ml_basic_elem;
-
- /* The reconfiguration Multi-Link element in the original IEs */
- const struct element *ml_reconf_elem;
-
u8 ttlm_num;
/*
@@ -1743,16 +1778,8 @@ struct ieee802_11_elems {
struct ieee80211_mle_per_sta_profile *prof;
size_t sta_prof_len;
- /* whether a parse error occurred while retrieving these elements */
- bool parse_error;
-
- /*
- * scratch buffer that can be used for various element parsing related
- * tasks, e.g., element de-fragmentation etc.
- */
- size_t scratch_len;
- u8 *scratch_pos;
- u8 scratch[] __counted_by(scratch_len);
+ /* whether/which parse error occurred while retrieving these elements */
+ u8 parse_error;
};
static inline struct ieee80211_local *hw_to_local(
@@ -1801,6 +1828,8 @@ u64 ieee80211_calculate_rx_timestamp(struct ieee80211_local *local,
unsigned int mpdu_len,
unsigned int mpdu_offset);
int ieee80211_hw_config(struct ieee80211_local *local, u32 changed);
+int ieee80211_hw_conf_chan(struct ieee80211_local *local);
+void ieee80211_hw_conf_init(struct ieee80211_local *local);
void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx);
void ieee80211_bss_info_change_notify(struct ieee80211_sub_if_data *sdata,
u64 changed);
@@ -2166,9 +2195,8 @@ void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
* @elems: parsed 802.11 elements received with the frame
* @current_band: indicates the current band
* @vht_cap_info: VHT capabilities of the transmitter
- * @conn_flags: contains information about own capabilities and restrictions
- * to decide which channel switch announcements can be accepted, using
- * flags from &enum ieee80211_conn_flags.
+ * @conn: contains information about own capabilities and restrictions
+ * to decide which channel switch announcements can be accepted
* @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.
@@ -2178,7 +2206,8 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
struct ieee802_11_elems *elems,
enum nl80211_band current_band,
u32 vht_cap_info,
- ieee80211_conn_flags_t conn_flags, u8 *bssid,
+ struct ieee80211_conn_settings *conn,
+ u8 *bssid,
struct ieee80211_csa_ie *csa_ie);
/* Suspend/resume and hw reconfiguration */
@@ -2202,6 +2231,9 @@ static inline int __ieee80211_resume(struct ieee80211_hw *hw)
/* utility functions/constants */
extern const void *const mac80211_wiphy_privid; /* for wiphy privid */
+const char *ieee80211_conn_mode_str(enum ieee80211_conn_mode mode);
+enum ieee80211_conn_bw_limit
+ieee80211_min_bw_limit_from_chandef(struct cfg80211_chan_def *chandef);
int ieee80211_frame_duration(enum nl80211_band band, size_t len,
int rate, int erp, int short_preamble);
void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata,
@@ -2243,6 +2275,7 @@ static inline void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata,
/**
* struct ieee80211_elems_parse_params - element parsing parameters
+ * @mode: connection mode for parsing
* @start: pointer to the elements
* @len: length of the elements
* @action: %true if the elements came from an action frame
@@ -2260,6 +2293,7 @@ static inline void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata,
* for EHT capabilities parsing)
*/
struct ieee80211_elems_parse_params {
+ enum ieee80211_conn_mode mode;
const u8 *start;
size_t len;
bool action;
@@ -2279,6 +2313,7 @@ ieee802_11_parse_elems_crc(const u8 *start, size_t len, bool action,
struct cfg80211_bss *bss)
{
struct ieee80211_elems_parse_params params = {
+ .mode = IEEE80211_CONN_MODE_HIGHEST,
.start = start,
.len = len,
.action = action,
@@ -2408,7 +2443,6 @@ void ieee80211_send_deauth_disassoc(struct ieee80211_sub_if_data *sdata,
const u8 *da, const u8 *bssid,
u16 stype, u16 reason,
bool send_frame, u8 *frame_buf);
-u8 *ieee80211_write_he_6ghz_cap(u8 *pos, __le16 cap, u8 *end);
enum {
IEEE80211_PROBE_FLAG_DIRECTED = BIT(0),
@@ -2453,32 +2487,36 @@ u8 *ieee80211_ie_build_vht_cap(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
u32 cap);
u8 *ieee80211_ie_build_vht_oper(u8 *pos, struct ieee80211_sta_vht_cap *vht_cap,
const struct cfg80211_chan_def *chandef);
-u8 ieee80211_ie_len_he_cap(struct ieee80211_sub_if_data *sdata, u8 iftype);
-u8 *ieee80211_ie_build_he_cap(ieee80211_conn_flags_t disable_flags, u8 *pos,
- const struct ieee80211_sta_he_cap *he_cap,
- u8 *end);
-void ieee80211_ie_build_he_6ghz_cap(struct ieee80211_sub_if_data *sdata,
- enum ieee80211_smps_mode smps_mode,
- struct sk_buff *skb);
+u8 ieee80211_ie_len_he_cap(struct ieee80211_sub_if_data *sdata);
u8 *ieee80211_ie_build_he_oper(u8 *pos, struct cfg80211_chan_def *chandef);
u8 *ieee80211_ie_build_eht_oper(u8 *pos, struct cfg80211_chan_def *chandef,
const struct ieee80211_sta_eht_cap *eht_cap);
int ieee80211_parse_bitrates(enum nl80211_chan_width width,
const struct ieee80211_supported_band *sband,
const u8 *srates, int srates_len, u32 *rates);
-int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb, bool need_basic,
- enum nl80211_band band);
-int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
- struct sk_buff *skb, bool need_basic,
- enum nl80211_band band);
u8 *ieee80211_add_wmm_info_ie(u8 *buf, u8 qosinfo);
void ieee80211_add_s1g_capab_ie(struct ieee80211_sub_if_data *sdata,
struct ieee80211_sta_s1g_cap *caps,
struct sk_buff *skb);
void ieee80211_add_aid_request_ie(struct ieee80211_sub_if_data *sdata,
struct sk_buff *skb);
-u8 *ieee80211_ie_build_s1g_cap(u8 *pos, struct ieee80211_sta_s1g_cap *s1g_cap);
+
+/* element building in SKBs */
+int ieee80211_put_srates_elem(struct sk_buff *skb,
+ const struct ieee80211_supported_band *sband,
+ u32 basic_rates, u32 rate_flags, u32 masked_rates,
+ u8 element_id);
+int ieee80211_put_he_cap(struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata,
+ const struct ieee80211_supported_band *sband,
+ const struct ieee80211_conn_settings *conn);
+int ieee80211_put_he_6ghz_cap(struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata,
+ enum ieee80211_smps_mode smps_mode);
+int ieee80211_put_eht_cap(struct sk_buff *skb,
+ struct ieee80211_sub_if_data *sdata,
+ const struct ieee80211_supported_band *sband,
+ const struct ieee80211_conn_settings *conn);
/* channel management */
bool ieee80211_chandef_ht_oper(const struct ieee80211_ht_operation *ht_oper,
@@ -2488,23 +2526,36 @@ bool ieee80211_chandef_vht_oper(struct ieee80211_hw *hw, u32 vht_cap_info,
const struct ieee80211_ht_operation *htop,
struct cfg80211_chan_def *chandef);
void ieee80211_chandef_eht_oper(const struct ieee80211_eht_operation_info *info,
- bool support_160, bool support_320,
struct cfg80211_chan_def *chandef);
-bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_sub_if_data *sdata,
+bool ieee80211_chandef_he_6ghz_oper(struct ieee80211_local *local,
const struct ieee80211_he_operation *he_oper,
const struct ieee80211_eht_operation *eht_oper,
struct cfg80211_chan_def *chandef);
bool ieee80211_chandef_s1g_oper(const struct ieee80211_s1g_oper_ie *oper,
struct cfg80211_chan_def *chandef);
-ieee80211_conn_flags_t ieee80211_chandef_downgrade(struct cfg80211_chan_def *c);
+void ieee80211_chandef_downgrade(struct cfg80211_chan_def *chandef,
+ struct ieee80211_conn_settings *conn);
+static inline void
+ieee80211_chanreq_downgrade(struct ieee80211_chan_req *chanreq,
+ struct ieee80211_conn_settings *conn)
+{
+ ieee80211_chandef_downgrade(&chanreq->oper, conn);
+ if (WARN_ON(!conn))
+ return;
+ if (conn->mode < IEEE80211_CONN_MODE_EHT)
+ chanreq->ap.chan = NULL;
+}
+
+bool ieee80211_chanreq_identical(const struct ieee80211_chan_req *a,
+ const struct ieee80211_chan_req *b);
int __must_check
ieee80211_link_use_channel(struct ieee80211_link_data *link,
- const struct cfg80211_chan_def *chandef,
+ const struct ieee80211_chan_req *req,
enum ieee80211_chanctx_mode mode);
int __must_check
ieee80211_link_reserve_chanctx(struct ieee80211_link_data *link,
- const struct cfg80211_chan_def *chandef,
+ const struct ieee80211_chan_req *req,
enum ieee80211_chanctx_mode mode,
bool radar_required);
int __must_check
@@ -2512,9 +2563,9 @@ ieee80211_link_use_reserved_context(struct ieee80211_link_data *link);
int ieee80211_link_unreserve_chanctx(struct ieee80211_link_data *link);
int __must_check
-ieee80211_link_change_bandwidth(struct ieee80211_link_data *link,
- const struct cfg80211_chan_def *chandef,
- u64 *changed);
+ieee80211_link_change_chanreq(struct ieee80211_link_data *link,
+ const struct ieee80211_chan_req *req,
+ u64 *changed);
void ieee80211_link_release_channel(struct ieee80211_link_data *link);
void ieee80211_link_vlan_copy_chanctx(struct ieee80211_link_data *link);
void ieee80211_link_copy_chanctx_to_vlans(struct ieee80211_link_data *link,
@@ -2561,7 +2612,7 @@ int ieee80211_tdls_channel_switch(struct wiphy *wiphy, struct net_device *dev,
void ieee80211_tdls_cancel_channel_switch(struct wiphy *wiphy,
struct net_device *dev,
const u8 *addr);
-void ieee80211_teardown_tdls_peers(struct ieee80211_sub_if_data *sdata);
+void ieee80211_teardown_tdls_peers(struct ieee80211_link_data *link);
void ieee80211_tdls_handle_disconnect(struct ieee80211_sub_if_data *sdata,
const u8 *peer, u16 reason);
void
@@ -2589,12 +2640,7 @@ u32 ieee80211_calc_expected_tx_airtime(struct ieee80211_hw *hw,
void ieee80211_init_frag_cache(struct ieee80211_fragment_cache *cache);
void ieee80211_destroy_frag_cache(struct ieee80211_fragment_cache *cache);
-u8 ieee80211_ie_len_eht_cap(struct ieee80211_sub_if_data *sdata, u8 iftype);
-u8 *ieee80211_ie_build_eht_cap(u8 *pos,
- const struct ieee80211_sta_he_cap *he_cap,
- const struct ieee80211_sta_eht_cap *eht_cap,
- u8 *end,
- bool for_ap);
+u8 ieee80211_ie_len_eht_cap(struct ieee80211_sub_if_data *sdata);
void
ieee80211_eht_cap_ie_to_sta_eht_cap(struct ieee80211_sub_if_data *sdata,
@@ -2603,6 +2649,12 @@ ieee80211_eht_cap_ie_to_sta_eht_cap(struct ieee80211_sub_if_data *sdata,
const struct ieee80211_eht_cap_elem *eht_cap_ie_elem,
u8 eht_cap_len,
struct link_sta_info *link_sta);
+void ieee80211_process_neg_ttlm_req(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt, size_t len);
+void ieee80211_process_neg_ttlm_res(struct ieee80211_sub_if_data *sdata,
+ struct ieee80211_mgmt *mgmt, size_t len);
+int ieee80211_req_neg_ttlm(struct ieee80211_sub_if_data *sdata,
+ struct cfg80211_ttlm_params *params);
void ieee80211_check_wbrf_support(struct ieee80211_local *local);
void ieee80211_add_wbrf(struct ieee80211_local *local, struct cfg80211_chan_def *chandef);
generated by cgit v1.2.3 (git 2.39.0) at 2024-06-10 16:37:15 +0300