1 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
3  * Copyright (C) 2024-2025 Intel Corporation
15  * struct iwl_mld_rxq_dup_data - Duplication detection data, per STA & Rx queue
17  * @last_sub_frame_idx: the index of the last subframe in an A-MSDU. This value
18  *	will be zero if the packet is not part of an A-MSDU.
26  * struct iwl_mld_link_sta - link-level station
28  * This represents the link-level sta - the driver level equivalent to the
33  * @in_fw: whether the link STA is uploaded to the FW (false during restart)
35  * @fw_id: the FW id of this link sta.
50 	rcu_dereference_check((mld_sta)->link[link_id],			\
51 			      lockdep_is_held(&mld_sta->mld->wiphy->mtx))
54 	for (link_id = 0; link_id < ARRAY_SIZE((mld_sta)->link);	\
61 /* struct iwl_mld_ptk_pn - Holds Packet Number (PN) per TID.
73  * struct iwl_mld_per_link_mpdu_counter - per-link TX/RX MPDU counters
84  * struct iwl_mld_per_q_mpdu_counter - per-queue MPDU counter
87  * @per_link: per-link counters.
88  * @window_start_time: timestamp of the counting-window start
97  * struct iwl_mld_sta - representation of a station in the driver.
99  * This represent the MLD-level sta, and will not be added to the FW.
109  * @tid_to_baid: a simple map of TID to Block-Ack fw id
110  * @deflink: This holds the default link STA information, for non MLO STA all
111  *	link specific STA information is accessed through @deflink or through
112  *	link[0] which points to address of @deflink. For MLO Link STA
113  *	the first added link STA will point to deflink.
114  * @link: reference to Link Sta entries. For Non MLO STA, except 1st link,
115  *	i.e link[0] all links would be assigned to NULL by default and
116  *	would access link information via @deflink or link[0]. For MLO
117  *	STA, first link STA being added will point its link pointer to
119  *	would be assigned to link[link_id] where link_id is the id assigned
139 	struct iwl_mld_link_sta __rcu *link[IEEE80211_MLD_MAX_NUM_LINKS];  member
147 	return (void *)sta->drv_priv;  in iwl_mld_sta_from_mac80211()
157 	for (int i = 0; i < ARRAY_SIZE(sta->txq); i++)  in iwl_mld_cleanup_sta()
158 		CLEANUP_STRUCT(iwl_mld_txq_from_mac80211(sta->txq[i]));  in iwl_mld_cleanup_sta()
163 		if (!ieee80211_vif_is_mld(mld_sta->vif)) {  in iwl_mld_cleanup_sta()
169 		if (mld_sta->vif->active_links & BIT(link_id))  in iwl_mld_cleanup_sta()
172 		/* Should not happen as link removal should always succeed */  in iwl_mld_cleanup_sta()
174 		RCU_INIT_POINTER(mld_sta->link[link_id], NULL);  in iwl_mld_cleanup_sta()
175 		RCU_INIT_POINTER(mld_sta->mld->fw_id_to_link_sta[mld_link_sta->fw_id],  in iwl_mld_cleanup_sta()
177 		if (mld_link_sta != &mld_sta->deflink)  in iwl_mld_cleanup_sta()
187 	struct iwl_mld_sta *mld_sta = iwl_mld_sta_from_mac80211(link_sta->sta);  in iwl_mld_link_sta_from_mac80211()
189 	return iwl_mld_link_sta_dereference_check(mld_sta, link_sta->link_id);  in iwl_mld_link_sta_from_mac80211()
208  * struct iwl_mld_int_sta - representation of an internal station
224 	internal_sta->sta_id = IWL_INVALID_STA;  in iwl_mld_init_internal_sta()
225 	internal_sta->queue_id = IWL_MLD_INVALID_QUEUE;  in iwl_mld_init_internal_sta()
232 	if (WARN_ON(internal_sta->sta_id == IWL_INVALID_STA))  in iwl_mld_free_internal_sta()
235 	RCU_INIT_POINTER(mld->fw_id_to_link_sta[internal_sta->sta_id], NULL);  in iwl_mld_free_internal_sta()
241 			  struct ieee80211_bss_conf *link);
245 			  struct ieee80211_bss_conf *link);
252 			struct ieee80211_bss_conf *link);
256 			      struct ieee80211_bss_conf *link);
260 			      struct ieee80211_bss_conf *link);
267 			    struct ieee80211_bss_conf *link);