Kalle Valo says:

====================
pull-request: wireless-next-2022-10-28

First set of patches v6.2. mac80211 refactoring continues for Wi-Fi 7.
All mac80211 driver are now converted to use internal TX queues, this
might cause some regressions so we wanted to do this early in the
cycle.

Note: wireless tree was merged[1] to wireless-next to avoid some
conflicts with mac80211 patches between the trees. Unfortunately there
are still two smaller conflicts in net/mac80211/util.c which Stephen
also reported[2]. In the first conflict initialise scratch_len to
"params->scratch_len ?: 3 * params->len" (note number 3, not 2!) and
in the second conflict take the version which uses elems->scratch_pos.

[1] https://git.kernel.org/pub/scm/linux/kernel/git/wireless/wireless-next.git/commit/?id=dfd2d876b3fda1790bc0239ba4c6967e25d16e91
[2] https://lore.kernel.org/all/20221020032340.5cf101c0@canb.auug.org.au/

mac80211
 - preparation for Wi-Fi 7 Multi-Link Operation (MLO) continues
 - add API to show the link STAs in debugfs
 - all mac80211 drivers are now using mac80211 internal TX queues (iTXQs)

rtw89
 - support 8852BE

rtl8xxxu
 - support RTL8188FU

brmfmac
 - support two station interfaces concurrently

bcma
 - support SPROM rev 11
====================

Link: https://lore.kernel.org/r/20221028132943.304ECC433B5@smtp.kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

1 files changed, 20 insertions, 2 deletions

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index a842f2e1c230..63ff0d2524b6 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -390,6 +390,7 @@ struct ieee80211_mgd_auth_data {
 	bool done, waiting;
 	bool peer_confirmed;
 	bool timeout_started;
+	int link_id;
 
 	u8 ap_addr[ETH_ALEN] __aligned(2);
 
@@ -412,6 +413,8 @@ struct ieee80211_mgd_assoc_data {
 		u8 *elems; /* pointing to inside ie[] below */
 
 		ieee80211_conn_flags_t conn_flags;
+
+		u16 status;
 	} link[IEEE80211_MLD_MAX_NUM_LINKS];
 
 	u8 ap_addr[ETH_ALEN] __aligned(2);
@@ -1707,6 +1710,17 @@ struct ieee802_11_elems {
 	u8 tx_pwr_env_num;
 	u8 eht_cap_len;
 
+	/* mult-link element can be de-fragmented and thus u8 is not sufficient */
+	size_t multi_link_len;
+
+	/*
+	 * store the per station profile pointer and length in case that the
+	 * parsing also handled Multi-Link element parsing for a specific link
+	 * ID.
+	 */
+	struct ieee80211_mle_per_sta_profile *prof;
+	size_t sta_prof_len;
+
 	/* whether a parse error occurred while retrieving these elements */
 	bool parse_error;
 
@@ -2205,9 +2219,13 @@ static inline void ieee80211_tx_skb(struct ieee80211_sub_if_data *sdata,
  *	represent a non-transmitting BSS in which case the data
  *	for that non-transmitting BSS is returned
  * @link_id: the link ID to parse elements for, if a STA profile
- *	is present in the multi-link element, or -1 to ignore
+ *	is present in the multi-link element, or -1 to ignore;
+ *	note that the code currently assumes parsing an association
+ *	(or re-association) response frame if this is given
  * @from_ap: frame is received from an AP (currently used only
  *	for EHT capabilities parsing)
+ * @scratch_len: if non zero, specifies the requested length of the scratch
+ *      buffer; otherwise, 'len' is used.
  */
 struct ieee80211_elems_parse_params {
 	const u8 *start;
@@ -2218,6 +2236,7 @@ struct ieee80211_elems_parse_params {
 	struct cfg80211_bss *bss;
 	int link_id;
 	bool from_ap;
+	size_t scratch_len;
 };
 
 struct ieee802_11_elems *
@@ -2288,7 +2307,6 @@ void ieee80211_wake_queue_by_reason(struct ieee80211_hw *hw, int queue,
 void ieee80211_stop_queue_by_reason(struct ieee80211_hw *hw, int queue,
 				    enum queue_stop_reason reason,
 				    bool refcounted);
-void ieee80211_propagate_queue_wake(struct ieee80211_local *local, int queue);
 void ieee80211_add_pending_skb(struct ieee80211_local *local,
 			       struct sk_buff *skb);
 void ieee80211_add_pending_skbs(struct ieee80211_local *local,