Merge tag 'wireless-next-2025-03-20' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next

Johannes Berg says:

====================
More features for 6.15, major changes:
 * cfg80211/mac80211: fix and enable link reconfiguration
 * rtw88: support RTL8814AE/RTL8814AU
 * mt7996: preparations for MLO
 * ath12k: continued work on MLO
 * iwlwifi: add new iwlmld sub-driver/op-mode for
   some current and future devices
 * wfx: wowlan support

* tag 'wireless-next-2025-03-20' of https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next: (311 commits)
  wifi: mt76: mt7996: fix locking in mt7996_mac_sta_rc_work()
  wifi: mt76: mt76x2u: add TP-Link TL-WDN6200 ID to device table
  wifi: mt76: mt792x: re-register CHANCTX_STA_CSA only for the mt7921 series
  wifi: mt76: mt7996: Update mt7996_tx to MLO support
  wifi: mt76: mt7996: rework mt7996_ampdu_action to support MLO
  wifi: mt76: mt7996: rework set/get_tsf callabcks to support MLO
  wifi: mt76: mt7996: set vif default link_id adding/removing vif links
  wifi: mt76: mt7996: rework mt7996_mcu_beacon_inband_discov to support MLO
  wifi: mt76: mt7996: rework mt7996_mcu_add_obss_spr to support MLO
  wifi: mt76: mt7996: rework mt7996_net_fill_forward_path to support MLO
  wifi: mt76: mt7996: rework mt7996_update_mu_group to support MLO
  wifi: mt76: mt7996: rework mt7996_mac_sta_poll to support MLO
  wifi: mt76: mt7996: rework mt7996_mac_sta_rc_work to support MLO
  wifi: mt76: mt7996: remove mt7996_mac_enable_rtscts()
  wifi: mt76: mt7996: rework mt7996_sta_hw_queue_read to support MLO
  wifi: mt76: mt7996: rework mt7996_set_hw_key to support MLO
  wifi: mt76: mt7996: Add mt7996_sta_link to mt7996_mcu_add_bss_info signature
  wifi: mt76: mt7996: rework mt7996_sta_set_4addr and mt7996_sta_set_decap_offload to support MLO
  wifi: mt76: mt7996: rework mt7996_rx_get_wcid to support MLO
  wifi: mt76: mt7996: Rely on wcid_to_sta in mt7996_mac_add_txs_skb()
  ...
====================

Link: https://patch.msgid.link/20250320131106.33266-3-johannes@sipsolutions.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

1 files changed, 35 insertions, 5 deletions

diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 6b170a8d086c..efbd79c67be2 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -7,7 +7,7 @@
  * Copyright 2006-2010	Johannes Berg <johannes@sipsolutions.net>
  * Copyright 2013-2014 Intel Mobile Communications GmbH
  * Copyright 2015-2017	Intel Deutschland GmbH
- * Copyright (C) 2018-2024 Intel Corporation
+ * Copyright (C) 2018-2025 Intel Corporation
  */
 
 #include <linux/ethtool.h>
@@ -127,6 +127,8 @@ struct wiphy;
  *	even if it is otherwise disabled.
  * @IEEE80211_CHAN_ALLOW_6GHZ_VLP_AP: Allow using this channel for AP operation
  *	with very low power (VLP), even if otherwise set to NO_IR.
+ * @IEEE80211_CHAN_ALLOW_20MHZ_ACTIVITY: Allow activity on a 20 MHz channel,
+ *	even if otherwise set to NO_IR.
  */
 enum ieee80211_channel_flags {
 	IEEE80211_CHAN_DISABLED			= BIT(0),
@@ -155,6 +157,7 @@ enum ieee80211_channel_flags {
 	IEEE80211_CHAN_NO_6GHZ_AFC_CLIENT	= BIT(23),
 	IEEE80211_CHAN_CAN_MONITOR		= BIT(24),
 	IEEE80211_CHAN_ALLOW_6GHZ_VLP_AP	= BIT(25),
+	IEEE80211_CHAN_ALLOW_20MHZ_ACTIVITY     = BIT(26),
 };
 
 #define IEEE80211_CHAN_NO_HT40 \
@@ -1006,6 +1009,17 @@ cfg80211_chandef_compatible(const struct cfg80211_chan_def *chandef1,
 int nl80211_chan_width_to_mhz(enum nl80211_chan_width chan_width);
 
 /**
+ * cfg80211_chandef_get_width - return chandef width in MHz
+ * @c: chandef to return bandwidth for
+ * Return: channel width in MHz for the given chandef; note that it returns
+ *	80 for 80+80 configurations
+ */
+static inline int cfg80211_chandef_get_width(const struct cfg80211_chan_def *c)
+{
+	return nl80211_chan_width_to_mhz(c->width);
+}
+
+/**
  * cfg80211_chandef_valid - check if a channel definition is valid
  * @chandef: the channel definition to check
  * Return: %true if the channel definition is valid. %false otherwise.
@@ -3083,6 +3097,19 @@ struct cfg80211_assoc_link {
 };
 
 /**
+ * struct cfg80211_ml_reconf_req - MLO link reconfiguration request
+ * @add_links: data for links to add, see &struct cfg80211_assoc_link
+ * @rem_links: bitmap of links to remove
+ * @ext_mld_capa_ops: extended MLD capabilities and operations set by
+ *	userspace for the ML reconfiguration action frame
+ */
+struct cfg80211_ml_reconf_req {
+	struct cfg80211_assoc_link add_links[IEEE80211_MLD_MAX_NUM_LINKS];
+	u16 rem_links;
+	u16 ext_mld_capa_ops;
+};
+
+/**
  * enum cfg80211_assoc_req_flags - Over-ride default behaviour in association.
  *
  * @ASSOC_REQ_DISABLE_HT:  Disable HT (802.11n)
@@ -3132,10 +3159,10 @@ enum cfg80211_assoc_req_flags {
  *	included in the Current AP address field of the Reassociation Request
  *	frame.
  * @flags:  See &enum cfg80211_assoc_req_flags
- * @supported_selectors: supported selectors in IEEE 802.11 format
+ * @supported_selectors: supported BSS selectors in IEEE 802.11 format
  *	(or %NULL for no change).
  *	If %NULL, then support for SAE_H2E should be assumed.
- * @supported_selectors_len: Length of supported_selectors in octets.
+ * @supported_selectors_len: number of supported BSS selectors
  * @ht_capa:  HT Capabilities over-rides.  Values set in ht_capa_mask
  *	will be used in ht_capa.  Un-supported values will be ignored.
  * @ht_capa_mask:  The bits of ht_capa which are to be used.
@@ -3154,6 +3181,8 @@ enum cfg80211_assoc_req_flags {
  *	the link on which the association request should be sent
  * @ap_mld_addr: AP MLD address in case of MLO association request,
  *	valid iff @link_id >= 0
+ * @ext_mld_capa_ops: extended MLD capabilities and operations set by
+ *	userspace for the association
  */
 struct cfg80211_assoc_request {
 	struct cfg80211_bss *bss;
@@ -3174,6 +3203,7 @@ struct cfg80211_assoc_request {
 	struct cfg80211_assoc_link links[IEEE80211_MLD_MAX_NUM_LINKS];
 	const u8 *ap_mld_addr;
 	s8 link_id;
+	u16 ext_mld_capa_ops;
 };
 
 /**
@@ -4972,8 +5002,7 @@ struct cfg80211_ops {
 			    struct cfg80211_ttlm_params *params);
 	u32	(*get_radio_mask)(struct wiphy *wiphy, struct net_device *dev);
 	int     (*assoc_ml_reconf)(struct wiphy *wiphy, struct net_device *dev,
-				   struct cfg80211_assoc_link *add_links,
-				   u16 rem_links);
+				   struct cfg80211_ml_reconf_req *req);
 	int	(*set_epcs)(struct wiphy *wiphy, struct net_device *dev,
 			    bool val);
 };
@@ -9752,6 +9781,7 @@ struct cfg80211_mlo_reconf_done_data {
 	u16 added_links;
 	struct {
 		struct cfg80211_bss *bss;
+		u8 *addr;
 	} links[IEEE80211_MLD_MAX_NUM_LINKS];
 };