Merge tag 'wireless-next-2025-01-17' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

Kalle Valo says:

====================
wireless-next patches for v6.14

Most likely the last "new features" pull request for v6.14 and this is
a bigger one. Multi-Link Operation (MLO) work continues both in stack
in drivers. Few new devices supported and usual fixes all over.

Major changes:

cfg80211
 * Emergency Preparedness Communication Services (EPCS) station mode support

mac80211
 * an option to filter a sta from being flushed
 * some support for RX Operating Mode Indication (OMI) power saving
 * support for adding and removing station links for MLO

iwlwifi
 * new device ids
 * rework firmware error handling and restart

rtw88
 * RTL8812A: RFE type 2 support
 * LED support

rtw89
 * variant info to support RTL8922AE-VS

mt76
 * mt7996: single wiphy multiband support (preparation for MLO)
 * mt7996: support for more variants
 * mt792x: P2P_DEVICE support
 * mt7921u: TP-Link TXE50UH support

ath12k
 * enable MLO for QCN9274 (although it seems to be broken with dual
   band devices)
 * MLO radar detection support
 * debugfs: transmit buffer OFDMA, AST entry and puncture stats

* tag 'wireless-next-2025-01-17' of git://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (322 commits)
  wifi: brcmfmac: fix NULL pointer dereference in brcmf_txfinalize()
  wifi: rtw88: add RTW88_LEDS depends on LEDS_CLASS to Kconfig
  wifi: wilc1000: unregister wiphy only after netdev registration
  wifi: cfg80211: adjust allocation of colocated AP data
  wifi: mac80211: fix memory leak in ieee80211_mgd_assoc_ml_reconf()
  wifi: ath12k: fix key cache handling
  wifi: ath12k: Fix uninitialized variable access in ath12k_mac_allocate() function
  wifi: ath12k: Remove ath12k_get_num_hw() helper function
  wifi: ath12k: Refactor the ath12k_hw get helper function argument
  wifi: ath12k: Refactor ath12k_hw set helper function argument
  wifi: mt76: mt7996: add implicit beamforming support for mt7992
  wifi: mt76: mt7996: fix beacon command during disabling
  wifi: mt76: mt7996: fix ldpc setting
  wifi: mt76: mt7996: fix definition of tx descriptor
  wifi: mt76: connac: adjust phy capabilities based on band constraints
  wifi: mt76: mt7996: fix incorrect indexing of MIB FW event
  wifi: mt76: mt7996: fix HE Phy capability
  wifi: mt76: mt7996: fix the capability of reception of EHT MU PPDU
  wifi: mt76: mt7996: add max mpdu len capability
  wifi: mt76: mt7921: avoid undesired changes of the preset regulatory domain
  ...
====================

Link: https://patch.msgid.link/20250117203529.72D45C4CEDD@smtp.kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

1 files changed, 21 insertions, 2 deletions

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index a98133d5c362e..e7dc3f0cfc9a9 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -404,6 +404,8 @@ struct ieee80211_mgd_auth_data {
 	int tries;
 	u16 algorithm, expected_transaction;
 
+	unsigned long userspace_selectors[BITS_TO_LONGS(128)];
+
 	u8 key[WLAN_KEY_LEN_WEP104];
 	u8 key_len, key_idx;
 	bool done, waiting;
@@ -444,6 +446,8 @@ struct ieee80211_mgd_assoc_data {
 	const u8 *supp_rates;
 	u8 supp_rates_len;
 
+	unsigned long userspace_selectors[BITS_TO_LONGS(128)];
+
 	unsigned long timeout;
 	int tries;
 
@@ -602,6 +606,15 @@ struct ieee80211_if_managed {
 	/* dialog token enumerator for neg TTLM request */
 	u8 dialog_token_alloc;
 	struct wiphy_delayed_work neg_ttlm_timeout_work;
+
+	/* Locally initiated multi-link reconfiguration */
+	struct {
+		struct ieee80211_mgd_assoc_data *add_links_data;
+		struct wiphy_delayed_work wk;
+		u16 removed_links;
+		u16 added_links;
+		u8 dialog_token;
+	} reconf;
 };
 
 struct ieee80211_if_ibss {
@@ -1749,6 +1762,7 @@ struct ieee802_11_elems {
 	const struct ieee80211_eht_operation *eht_operation;
 	const struct ieee80211_multi_link_elem *ml_basic;
 	const struct ieee80211_multi_link_elem *ml_reconf;
+	const struct ieee80211_multi_link_elem *ml_epcs;
 	const struct ieee80211_bandwidth_indication *bandwidth_indication;
 	const struct ieee80211_ttlm_elem *ttlm[IEEE80211_TTLM_MAX_CNT];
 
@@ -1779,6 +1793,7 @@ struct ieee802_11_elems {
 	/* mult-link element can be de-fragmented and thus u8 is not sufficient */
 	size_t ml_basic_len;
 	size_t ml_reconf_len;
+	size_t ml_epcs_len;
 
 	u8 ttlm_num;
 
@@ -2109,8 +2124,6 @@ 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, int link_id);
-bool ieee80211_smps_is_restrictive(enum ieee80211_smps_mode smps_mode_old,
-				   enum ieee80211_smps_mode smps_mode_new);
 void ieee80211_add_addbaext(struct sk_buff *skb,
 			    const u8 req_addba_ext_data,
 			    u16 buf_size);
@@ -2766,6 +2779,12 @@ void ieee80211_check_wbrf_support(struct ieee80211_local *local);
 void ieee80211_add_wbrf(struct ieee80211_local *local, struct cfg80211_chan_def *chandef);
 void ieee80211_remove_wbrf(struct ieee80211_local *local, struct cfg80211_chan_def *chandef);
 
+int ieee80211_mgd_assoc_ml_reconf(struct ieee80211_sub_if_data *sdata,
+				  struct cfg80211_assoc_link *add_links,
+				  u16 rem_links);
+
+void ieee80211_process_ml_reconf_resp(struct ieee80211_sub_if_data *sdata,
+				      struct ieee80211_mgmt *mgmt, size_t len);
 #if IS_ENABLED(CONFIG_MAC80211_KUNIT_TEST)
 #define EXPORT_SYMBOL_IF_MAC80211_KUNIT(sym) EXPORT_SYMBOL_IF_KUNIT(sym)
 #define VISIBLE_IF_MAC80211_KUNIT