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-rw-r--r--include/net/mac80211.h69
1 files changed, 55 insertions, 14 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 8d6ae22c09bf..56c6ecb2c10a 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -7,7 +7,7 @@
* Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
* Copyright (C) 2015 - 2017 Intel Deutschland GmbH
- * Copyright (C) 2018 - 2023 Intel Corporation
+ * Copyright (C) 2018 - 2024 Intel Corporation
*/
#ifndef MAC80211_H
@@ -214,6 +214,10 @@ struct ieee80211_low_level_stats {
* @IEEE80211_CHANCTX_CHANGE_CHANNEL: switched to another operating channel,
* this is used only with channel switching with CSA
* @IEEE80211_CHANCTX_CHANGE_MIN_WIDTH: The min required channel width changed
+ * @IEEE80211_CHANCTX_CHANGE_AP: The AP channel definition changed, so (wider
+ * bandwidth) OFDMA settings need to be changed
+ * @IEEE80211_CHANCTX_CHANGE_PUNCTURING: The punctured channel(s) bitmap
+ * was changed.
*/
enum ieee80211_chanctx_change {
IEEE80211_CHANCTX_CHANGE_WIDTH = BIT(0),
@@ -221,6 +225,19 @@ enum ieee80211_chanctx_change {
IEEE80211_CHANCTX_CHANGE_RADAR = BIT(2),
IEEE80211_CHANCTX_CHANGE_CHANNEL = BIT(3),
IEEE80211_CHANCTX_CHANGE_MIN_WIDTH = BIT(4),
+ IEEE80211_CHANCTX_CHANGE_AP = BIT(5),
+ IEEE80211_CHANCTX_CHANGE_PUNCTURING = BIT(6),
+};
+
+/**
+ * struct ieee80211_chan_req - A channel "request"
+ * @oper: channel definition to use for operation
+ * @ap: the channel definition of the AP, if any
+ * (otherwise the chan member is %NULL)
+ */
+struct ieee80211_chan_req {
+ struct cfg80211_chan_def oper;
+ struct cfg80211_chan_def ap;
};
/**
@@ -231,6 +248,8 @@ enum ieee80211_chanctx_change {
*
* @def: the channel definition
* @min_def: the minimum channel definition currently required.
+ * @ap: the channel definition the AP actually is operating as,
+ * for use with (wider bandwidth) OFDMA
* @rx_chains_static: The number of RX chains that must always be
* active on the channel to receive MIMO transmissions
* @rx_chains_dynamic: The number of RX chains that must be enabled
@@ -243,6 +262,7 @@ enum ieee80211_chanctx_change {
struct ieee80211_chanctx_conf {
struct cfg80211_chan_def def;
struct cfg80211_chan_def min_def;
+ struct cfg80211_chan_def ap;
u8 rx_chains_static, rx_chains_dynamic;
@@ -340,7 +360,6 @@ struct ieee80211_vif_chanctx_switch {
* @BSS_CHANGED_FILS_DISCOVERY: FILS discovery status changed.
* @BSS_CHANGED_UNSOL_BCAST_PROBE_RESP: Unsolicited broadcast probe response
* status changed.
- * @BSS_CHANGED_EHT_PUNCTURING: The channel puncturing bitmap changed.
* @BSS_CHANGED_MLD_VALID_LINKS: MLD valid links status changed.
* @BSS_CHANGED_MLD_TTLM: TID to link mapping was changed
*/
@@ -377,7 +396,6 @@ enum ieee80211_bss_change {
BSS_CHANGED_HE_BSS_COLOR = 1<<29,
BSS_CHANGED_FILS_DISCOVERY = 1<<30,
BSS_CHANGED_UNSOL_BCAST_PROBE_RESP = 1<<31,
- BSS_CHANGED_EHT_PUNCTURING = BIT_ULL(32),
BSS_CHANGED_MLD_VALID_LINKS = BIT_ULL(33),
BSS_CHANGED_MLD_TTLM = BIT_ULL(34),
@@ -539,6 +557,10 @@ struct ieee80211_fils_discovery {
* to that BSS) that can change during the lifetime of the BSS.
*
* @vif: reference to owning VIF
+ * @bss: the cfg80211 bss descriptor. Valid only for a station, and only
+ * when associated. Note: This contains information which is not
+ * necessarily authenticated. For example, information coming from probe
+ * responses.
* @addr: (link) address used locally
* @link_id: link ID, or 0 for non-MLO
* @htc_trig_based_pkt_ext: default PE in 4us units, if BSS supports HE
@@ -583,7 +605,7 @@ struct ieee80211_fils_discovery {
* @mcast_rate: per-band multicast rate index + 1 (0: disabled)
* @bssid: The BSSID for this BSS
* @enable_beacon: whether beaconing should be enabled or not
- * @chandef: Channel definition for this BSS -- the hardware might be
+ * @chanreq: Channel request for this BSS -- the hardware might be
* configured a higher bandwidth than this BSS uses, for example.
* @mu_group: VHT MU-MIMO group membership data
* @ht_operation_mode: HT operation mode like in &struct ieee80211_ht_operation.
@@ -644,9 +666,7 @@ struct ieee80211_fils_discovery {
* @tx_pwr_env_num: number of @tx_pwr_env.
* @pwr_reduction: power constraint of BSS.
* @eht_support: does this BSS support EHT
- * @eht_puncturing: bitmap to indicate which channels are punctured in this BSS
* @csa_active: marks whether a channel switch is going on.
- * @csa_punct_bitmap: new puncturing bitmap for channel switch
* @mu_mimo_owner: indicates interface owns MU-MIMO capability
* @chanctx_conf: The channel context this interface is assigned to, or %NULL
* when it is not assigned. This pointer is RCU-protected due to the TX
@@ -684,6 +704,7 @@ struct ieee80211_fils_discovery {
*/
struct ieee80211_bss_conf {
struct ieee80211_vif *vif;
+ struct cfg80211_bss *bss;
const u8 *bssid;
unsigned int link_id;
@@ -716,7 +737,7 @@ struct ieee80211_bss_conf {
u32 cqm_rssi_hyst;
s32 cqm_rssi_low;
s32 cqm_rssi_high;
- struct cfg80211_chan_def chandef;
+ struct ieee80211_chan_req chanreq;
struct ieee80211_mu_group_data mu_group;
bool qos;
bool hidden_ssid;
@@ -749,10 +770,8 @@ struct ieee80211_bss_conf {
u8 tx_pwr_env_num;
u8 pwr_reduction;
bool eht_support;
- u16 eht_puncturing;
bool csa_active;
- u16 csa_punct_bitmap;
bool mu_mimo_owner;
struct ieee80211_chanctx_conf __rcu *chanctx_conf;
@@ -1774,6 +1793,10 @@ struct ieee80211_channel_switch {
* this is not pure P2P vif.
* @IEEE80211_VIF_EML_ACTIVE: The driver indicates that EML operation is
* enabled for the interface.
+ * @IEEE80211_VIF_IGNORE_OFDMA_WIDER_BW: Ignore wider bandwidth OFDMA
+ * operation on this interface and request a channel context without
+ * the AP definition. Use this e.g. because the device is able to
+ * handle OFDMA (downlink and trigger for uplink) on a per-AP basis.
*/
enum ieee80211_vif_flags {
IEEE80211_VIF_BEACON_FILTER = BIT(0),
@@ -1781,6 +1804,7 @@ enum ieee80211_vif_flags {
IEEE80211_VIF_SUPPORTS_UAPSD = BIT(2),
IEEE80211_VIF_GET_NOA_UPDATE = BIT(3),
IEEE80211_VIF_EML_ACTIVE = BIT(4),
+ IEEE80211_VIF_IGNORE_OFDMA_WIDER_BW = BIT(5),
};
@@ -5507,6 +5531,7 @@ static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
/**
* ieee80211_beacon_update_cntdwn - request mac80211 to decrement the beacon countdown
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @link_id: valid link_id during MLO or 0 for non-MLO
*
* The beacon counter should be updated after each beacon transmission.
* This function is called implicitly when
@@ -5516,7 +5541,8 @@ static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
*
* Return: new countdown value
*/
-u8 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif);
+u8 ieee80211_beacon_update_cntdwn(struct ieee80211_vif *vif,
+ unsigned int link_id);
/**
* ieee80211_beacon_set_cntdwn - request mac80211 to set beacon countdown
@@ -5534,20 +5560,23 @@ void ieee80211_beacon_set_cntdwn(struct ieee80211_vif *vif, u8 counter);
/**
* ieee80211_csa_finish - notify mac80211 about channel switch
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @link_id: valid link_id during MLO or 0 for non-MLO
*
* After a channel switch announcement was scheduled and the counter in this
* announcement hits 1, this function must be called by the driver to
* notify mac80211 that the channel can be changed.
*/
-void ieee80211_csa_finish(struct ieee80211_vif *vif);
+void ieee80211_csa_finish(struct ieee80211_vif *vif, unsigned int link_id);
/**
* ieee80211_beacon_cntdwn_is_complete - find out if countdown reached 1
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
+ * @link_id: valid link_id during MLO or 0 for non-MLO
*
* This function returns whether the countdown reached zero.
*/
-bool ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif);
+bool ieee80211_beacon_cntdwn_is_complete(struct ieee80211_vif *vif,
+ unsigned int link_id);
/**
* ieee80211_color_change_finish - notify mac80211 about color change
@@ -7468,11 +7497,10 @@ ieee80211_get_unsol_bcast_probe_resp_tmpl(struct ieee80211_hw *hw,
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
* @color_bitmap: a 64 bit bitmap representing the colors that the local BSS is
* aware of.
- * @gfp: allocation flags
*/
void
ieee80211_obss_color_collision_notify(struct ieee80211_vif *vif,
- u64 color_bitmap, gfp_t gfp);
+ u64 color_bitmap);
/**
* ieee80211_is_tx_data - check if frame is a data frame
@@ -7532,4 +7560,17 @@ int ieee80211_set_active_links(struct ieee80211_vif *vif, u16 active_links);
void ieee80211_set_active_links_async(struct ieee80211_vif *vif,
u16 active_links);
+/* for older drivers - let's not document these ... */
+int ieee80211_emulate_add_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx);
+void ieee80211_emulate_remove_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx);
+void ieee80211_emulate_change_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_chanctx_conf *ctx,
+ u32 changed);
+int ieee80211_emulate_switch_vif_chanctx(struct ieee80211_hw *hw,
+ struct ieee80211_vif_chanctx_switch *vifs,
+ int n_vifs,
+ enum ieee80211_chanctx_switch_mode mode);
+
#endif /* MAC80211_H */
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-07 17:25:35 +0000