6 files changed, 431 insertions, 8 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
index 301f34f13523..a111e7366d49 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/mac-cfg.h
@@ -42,6 +42,22 @@ enum iwl_mac_conf_subcmd_ids {
 	 */
 	LINK_CONFIG_CMD = 0x9,
 	/**
+	 * @STA_CONFIG_CMD: &struct iwl_mvm_sta_cfg_cmd
+	 */
+	STA_CONFIG_CMD = 0xA,
+	/**
+	 * @AUX_STA_CMD: &struct iwl_mvm_aux_sta_cmd
+	 */
+	AUX_STA_CMD = 0xB,
+	/**
+	 * @STA_REMOVE_CMD: &struct iwl_mvm_remove_sta_cmd
+	 */
+	STA_REMOVE_CMD = 0xC,
+	/**
+	 * @STA_DISABLE_TX_CMD: &struct iwl_mvm_sta_disable_tx_cmd
+	 */
+	STA_DISABLE_TX_CMD = 0xD,
+	/**
 	 * @SESSION_PROTECTION_NOTIF: &struct iwl_mvm_session_prot_notif
 	 */
 	SESSION_PROTECTION_NOTIF = 0xFB,
@@ -466,4 +482,116 @@ struct iwl_link_config_cmd {
 	u8 reserved[2];
 } __packed; /* LINK_CONTEXT_CONFIG_CMD_API_S_VER_1 */
 
+/**
+ * enum iwl_fw_sta_type - FW station types
+ * @STATION_TYPE_PEER: represents a peer - AP in BSS, a TDLS sta, a client in
+ *	P2P.
+ * @STATION_TYPE_BCAST_MGMT: The station used to send beacons and
+ *	probe responses. Also used for traffic injection in sniffer mode
+ * @STATION_TYPE_MCAST: the station used for BCAST / MCAST in GO. Will be
+ *	suspended / resumed at the right timing depending on the clients'
+ *	power save state and the DTIM timing
+ */
+enum iwl_fw_sta_type {
+	STATION_TYPE_PEER,
+	STATION_TYPE_BCAST_MGMT,
+	STATION_TYPE_MCAST,
+}; /* STATION_TYPE_E_VER_1 */
+
+/**
+ * struct iwl_mvm_sta_cfg_cmd - cmd structure to add a peer sta to the uCode's
+ *	station table
+ * ( STA_CONFIG_CMD = 0xA )
+ *
+ * @sta_id: index of station in uCode's station table
+ * @link_id: the id of the link that is used to communicate with this sta
+ * @peer_mld_address: the peers mld address
+ * @reserved_for_peer_mld_address: reserved
+ * @peer_link_address: the address of the link that is used to communicate
+ *	with this sta
+ * @reserved_for_peer_link_address: reserved
+ * @station_type: type of this station. See &enum iwl_fw_sta_type
+ * @assoc_id: for GO only
+ * @beamform_flags: beam forming controls
+ * @mfp: indicates whether the STA uses management frame protection or not.
+ * @mimo: indicates whether the sta uses mimo or not
+ * @mimo_protection: indicates whether the sta uses mimo protection or not
+ * @ack_enabled: indicates that the AP supports receiving ACK-
+ *	enabled AGG, i.e. both BACK and non-BACK frames in a single AGG
+ * @trig_rnd_alloc: indicates that trigger based random allocation
+ *	is enabled according to UORA element existence
+ * @tx_ampdu_spacing: minimum A-MPDU spacing:
+ *	4 - 2us density, 5 - 4us density, 6 - 8us density, 7 - 16us density
+ * @tx_ampdu_max_size: maximum A-MPDU length: 0 - 8K, 1 - 16K, 2 - 32K,
+ *	3 - 64K, 4 - 128K, 5 - 256K, 6 - 512K, 7 - 1024K.
+ * @sp_length: the size of the SP in actual number of frames
+ * @uapsd_acs:  4 LS bits are trigger enabled ACs, 4 MS bits are the deliver
+ *	enabled ACs.
+ * @pkt_ext: optional, exists according to PPE-present bit in the HE/EHT-PHY
+ *	capa
+ * @htc_flags: which features are supported in HTC
+ */
+struct iwl_mvm_sta_cfg_cmd {
+	__le32 sta_id;
+	__le32 link_id;
+	u8 peer_mld_address[ETH_ALEN];
+	__le16 reserved_for_peer_mld_address;
+	u8 peer_link_address[ETH_ALEN];
+	__le16 reserved_for_peer_link_address;
+	__le32 station_type;
+	__le32 assoc_id;
+	__le32 beamform_flags;
+	__le32 mfp;
+	__le32 mimo;
+	__le32 mimo_protection;
+	__le32 ack_enabled;
+	__le32 trig_rnd_alloc;
+	__le32 tx_ampdu_spacing;
+	__le32 tx_ampdu_max_size;
+	__le32 sp_length;
+	__le32 uapsd_acs;
+	struct iwl_he_pkt_ext_v2 pkt_ext;
+	__le32 htc_flags;
+} __packed; /* STA_CMD_API_S_VER_1 */
+
+/**
+ * struct iwl_mvm_aux_sta_cmd - command for AUX STA configuration
+ * ( AUX_STA_CMD = 0xB )
+ *
+ * @sta_id: index of aux sta to configure
+ * @lmac_id: ?
+ * @mac_addr: mac addr of the auxilary sta
+ * @reserved_for_mac_addr: reserved
+ */
+struct iwl_mvm_aux_sta_cmd {
+	__le32 sta_id;
+	__le32 lmac_id;
+	u8 mac_addr[ETH_ALEN];
+	__le16 reserved_for_mac_addr;
+
+} __packed; /* AUX_STA_CMD_API_S_VER_1 */
+
+/**
+ * struct iwl_mvm_remove_sta_cmd - a cmd structure to remove a sta added by
+ *	STA_CONFIG_CMD or AUX_STA_CONFIG_CMD
+ * ( STA_REMOVE_CMD = 0xC )
+ *
+ * @sta_id: index of station to remove
+ */
+struct iwl_mvm_remove_sta_cmd {
+	__le32 sta_id;
+} __packed; /* REMOVE_STA_API_S_VER_1 */
+
+/**
+ * struct iwl_mvm_sta_disable_tx_cmd - disable / re-enable tx to a sta
+ * ( STA_DISABLE_TX_CMD = 0xD )
+ *
+ * @sta_id: index of the station to disable tx to
+ * @disable: indicates if to disable or re-enable tx
+ */
+struct iwl_mvm_sta_disable_tx_cmd {
+	__le32 sta_id;
+	__le32 disable;
+} __packed; /* STA_DISABLE_TX_API_S_VER_1 */
+
 #endif /* __iwl_fw_api_mac_cfg_h__ */
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
index ec6346c6c8e4..0e9b5381e265 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/Makefile
@@ -7,7 +7,7 @@ iwlmvm-y += power.o coex.o
 iwlmvm-y += tt.o offloading.o tdls.o
 iwlmvm-y += ftm-responder.o ftm-initiator.o
 iwlmvm-y += rfi.o
-iwlmvm-y += mld-key.o mld-mac.o link.o
+iwlmvm-y += mld-key.o mld-mac.o link.o mld-sta.o
 iwlmvm-$(CONFIG_IWLWIFI_DEBUGFS) += debugfs.o debugfs-vif.o
 iwlmvm-$(CONFIG_IWLWIFI_LEDS) += led.o
 iwlmvm-$(CONFIG_PM) += d3.o
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
new file mode 100644
index 000000000000..cef4fc441afe
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-sta.c
@@ -0,0 +1,281 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2022 Intel Corporation
+ */
+#include "mvm.h"
+
+static int iwl_mvm_mld_send_sta_cmd(struct iwl_mvm *mvm,
+				    struct iwl_mvm_sta_cfg_cmd *cmd)
+{
+	int ret = iwl_mvm_send_cmd_pdu(mvm,
+				       WIDE_ID(MAC_CONF_GROUP, STA_CONFIG_CMD),
+				       0, sizeof(*cmd), cmd);
+	if (ret)
+		IWL_ERR(mvm, "STA_CONFIG_CMD send failed, ret=0x%x\n", ret);
+	return ret;
+}
+
+/*
+ * Add an internal station to the FW table
+ */
+static int iwl_mvm_mld_add_int_sta_to_fw(struct iwl_mvm *mvm,
+					 struct iwl_mvm_int_sta *sta,
+					 const u8 *addr,
+					 u16 phy_id)
+{
+	struct iwl_mvm_sta_cfg_cmd cmd;
+
+	lockdep_assert_held(&mvm->mutex);
+
+	memset(&cmd, 0, sizeof(cmd));
+	cmd.sta_id = cpu_to_le32((u8)sta->sta_id);
+
+	cmd.link_id = cpu_to_le32(phy_id);
+
+	cmd.station_type = cpu_to_le32(sta->type);
+
+	if (addr) {
+		memcpy(cmd.peer_mld_address, addr, ETH_ALEN);
+		memcpy(cmd.peer_link_address, addr, ETH_ALEN);
+	}
+
+	return iwl_mvm_mld_send_sta_cmd(mvm, &cmd);
+}
+
+/*
+ * Remove a station from the FW table. Before sending the command to remove
+ * the station validate that the station is indeed known to the driver (sanity
+ * only).
+ */
+static int iwl_mvm_mld_rm_sta_from_fw(struct iwl_mvm *mvm, u32 sta_id)
+{
+	struct ieee80211_sta *sta;
+	struct iwl_mvm_remove_sta_cmd rm_sta_cmd = {
+		.sta_id = cpu_to_le32(sta_id),
+	};
+	int ret;
+
+	sta = rcu_dereference_protected(mvm->fw_id_to_mac_id[sta_id],
+					lockdep_is_held(&mvm->mutex));
+
+	/* Note: internal stations are marked as error values */
+	if (!sta) {
+		IWL_ERR(mvm, "Invalid station id\n");
+		return -EINVAL;
+	}
+
+	ret = iwl_mvm_send_cmd_pdu(mvm, WIDE_ID(MAC_CONF_GROUP, STA_REMOVE_CMD),
+				   0, sizeof(rm_sta_cmd), &rm_sta_cmd);
+	if (ret) {
+		IWL_ERR(mvm, "Failed to remove station. Id=%d\n", sta_id);
+		return ret;
+	}
+
+	return 0;
+}
+
+/*
+ * Adds an internal sta to the FW table with its queues
+ */
+static int iwl_mvm_mld_add_int_sta_with_queue(struct iwl_mvm *mvm,
+					      struct iwl_mvm_int_sta *sta,
+					      const u8 *addr, int phy_id,
+					      u16 *queue, u8 tid,
+					      unsigned int *_wdg_timeout)
+{
+	int ret, txq;
+	unsigned int wdg_timeout = _wdg_timeout ? *_wdg_timeout :
+		mvm->trans->trans_cfg->base_params->wd_timeout;
+
+	if (WARN_ON_ONCE(sta->sta_id == IWL_MVM_INVALID_STA))
+		return -ENOSPC;
+
+	ret = iwl_mvm_mld_add_int_sta_to_fw(mvm, sta, addr, phy_id);
+	if (ret)
+		return ret;
+
+	/*
+	 * For 22000 firmware and on we cannot add queue to a station unknown
+	 * to firmware so enable queue here - after the station was added
+	 */
+	txq = iwl_mvm_tvqm_enable_txq(mvm, NULL, sta->sta_id, tid,
+				      wdg_timeout);
+	if (txq < 0) {
+		iwl_mvm_mld_rm_sta_from_fw(mvm, sta->sta_id);
+		return txq;
+	}
+	*queue = txq;
+
+	return 0;
+}
+
+/*
+ * Adds a new int sta: allocate it in the driver, add it to the FW table,
+ * and add its queues.
+ */
+static int iwl_mvm_mld_add_int_sta(struct iwl_mvm *mvm,
+				   struct iwl_mvm_int_sta *int_sta, u16 *queue,
+				   enum nl80211_iftype iftype,
+				   enum iwl_fw_sta_type sta_type,
+				   int phy_id, const u8 *addr, u8 tid,
+				   unsigned int *wdg_timeout)
+{
+	int ret;
+
+	lockdep_assert_held(&mvm->mutex);
+
+	/* qmask argument is not used in the new tx api, send a don't care */
+	ret = iwl_mvm_allocate_int_sta(mvm, int_sta, 0, iftype,
+				       sta_type);
+	if (ret)
+		return ret;
+
+	ret = iwl_mvm_mld_add_int_sta_with_queue(mvm, int_sta, addr, phy_id,
+						 queue, tid, wdg_timeout);
+	if (ret) {
+		iwl_mvm_dealloc_int_sta(mvm, int_sta);
+		return ret;
+	}
+
+	return 0;
+}
+
+/* Allocate a new station entry for the broadcast station to the given vif,
+ * and send it to the FW.
+ * Note that each P2P mac should have its own broadcast station.
+ */
+int iwl_mvm_mld_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+	struct iwl_mvm_int_sta *bsta = &mvmvif->bcast_sta;
+	static const u8 _baddr[] = {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF};
+	const u8 *baddr = _baddr;
+	unsigned int wdg_timeout =
+		iwl_mvm_get_wd_timeout(mvm, vif, false, false);
+	u16 *queue;
+
+	lockdep_assert_held(&mvm->mutex);
+
+	if (vif->type == NL80211_IFTYPE_ADHOC)
+		baddr = vif->bss_conf.bssid;
+
+	if (vif->type == NL80211_IFTYPE_AP ||
+	    vif->type == NL80211_IFTYPE_ADHOC) {
+		queue = &mvm->probe_queue;
+	} else if (vif->type == NL80211_IFTYPE_P2P_DEVICE) {
+		queue = &mvm->p2p_dev_queue;
+	} else {
+		WARN(1, "Missing required TXQ for adding bcast STA\n");
+		return -EINVAL;
+	}
+
+	return iwl_mvm_mld_add_int_sta(mvm, bsta, queue,
+				       ieee80211_vif_type_p2p(vif),
+				       STATION_TYPE_BCAST_MGMT,
+				       mvmvif->phy_ctxt->id, baddr,
+				       IWL_MAX_TID_COUNT, &wdg_timeout);
+}
+
+/* Allocate a new station entry for the sniffer station to the given vif,
+ * and send it to the FW.
+ */
+int iwl_mvm_mld_add_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+
+	lockdep_assert_held(&mvm->mutex);
+
+	return iwl_mvm_mld_add_int_sta(mvm, &mvm->snif_sta, &mvm->snif_queue,
+				       vif->type, STATION_TYPE_BCAST_MGMT,
+				       mvmvif->phy_ctxt->id, NULL,
+				       IWL_MAX_TID_COUNT, NULL);
+}
+
+static int iwl_mvm_mld_disable_txq(struct iwl_mvm *mvm,
+				   struct ieee80211_sta *sta,
+				   u16 *queueptr, u8 tid)
+{
+	struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
+	int queue = *queueptr;
+	int ret = 0;
+
+	if (mvm->sta_remove_requires_queue_remove) {
+		u32 cmd_id = WIDE_ID(DATA_PATH_GROUP,
+				     SCD_QUEUE_CONFIG_CMD);
+		struct iwl_scd_queue_cfg_cmd remove_cmd = {
+			.operation = cpu_to_le32(IWL_SCD_QUEUE_REMOVE),
+			.u.remove.tid = cpu_to_le32(tid),
+			.u.remove.sta_mask =
+				cpu_to_le32(BIT(mvmsta->sta_id)),
+		};
+
+		ret = iwl_mvm_send_cmd_pdu(mvm, cmd_id, 0,
+					   sizeof(remove_cmd),
+					   &remove_cmd);
+	}
+
+	iwl_trans_txq_free(mvm->trans, queue);
+	*queueptr = IWL_MVM_INVALID_QUEUE;
+
+	return ret;
+}
+
+/* Removes a sta from the FW table, disable its queues, and dealloc it
+ */
+static int iwl_mvm_mld_rm_int_sta(struct iwl_mvm *mvm,
+				  struct iwl_mvm_int_sta *int_sta,
+				  bool flush, u8 tid, u16 *queuptr)
+{
+	int ret;
+
+	lockdep_assert_held(&mvm->mutex);
+
+	if (WARN_ON_ONCE(int_sta->sta_id == IWL_MVM_INVALID_STA))
+		return -EINVAL;
+
+	if (flush)
+		iwl_mvm_flush_sta(mvm, int_sta, true);
+
+	iwl_mvm_mld_disable_txq(mvm, NULL, queuptr, tid);
+
+	ret = iwl_mvm_mld_rm_sta_from_fw(mvm, int_sta->sta_id);
+	if (ret)
+		IWL_WARN(mvm, "Failed sending remove station\n");
+
+	iwl_mvm_dealloc_int_sta(mvm, int_sta);
+
+	return ret;
+}
+
+int iwl_mvm_mld_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+	struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif);
+	u16 *queueptr;
+
+	lockdep_assert_held(&mvm->mutex);
+
+	switch (vif->type) {
+	case NL80211_IFTYPE_AP:
+	case NL80211_IFTYPE_ADHOC:
+		queueptr = &mvm->probe_queue;
+		break;
+	case NL80211_IFTYPE_P2P_DEVICE:
+		queueptr = &mvm->p2p_dev_queue;
+		break;
+	default:
+		WARN(1, "Can't free bcast queue on vif type %d\n",
+		     vif->type);
+		return -EINVAL;
+	}
+
+	return iwl_mvm_mld_rm_int_sta(mvm, &mvmvif->bcast_sta, true,
+				      IWL_MAX_TID_COUNT, queueptr);
+}
+
+int iwl_mvm_mld_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
+{
+	lockdep_assert_held(&mvm->mutex);
+
+	return iwl_mvm_mld_rm_int_sta(mvm, &mvm->snif_sta, false,
+				      IWL_MAX_TID_COUNT, &mvm->snif_queue);
+}
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
index c3767f62026a..03da4e53de67 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/ops.c
@@ -523,6 +523,10 @@ static const struct iwl_hcmd_names iwl_mvm_mac_conf_names[] = {
 	HCMD_NAME(SESSION_PROTECTION_CMD),
 	HCMD_NAME(MAC_CONFIG_CMD),
 	HCMD_NAME(LINK_CONFIG_CMD),
+	HCMD_NAME(STA_CONFIG_CMD),
+	HCMD_NAME(AUX_STA_CMD),
+	HCMD_NAME(STA_REMOVE_CMD),
+	HCMD_NAME(STA_DISABLE_TX_CMD),
 	HCMD_NAME(SESSION_PROTECTION_NOTIF),
 	HCMD_NAME(CHANNEL_SWITCH_START_NOTIF),
 };
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
index 46af2b422849..313c5416ae5e 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.c
@@ -783,9 +783,9 @@ static int iwl_mvm_get_queue_size(struct ieee80211_sta *sta)
 	return IWL_DEFAULT_QUEUE_SIZE;
 }
 
-static int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm,
-				   struct ieee80211_sta *sta,
-				   u8 sta_id, u8 tid, unsigned int timeout)
+int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm,
+			    struct ieee80211_sta *sta,
+			    u8 sta_id, u8 tid, unsigned int timeout)
 {
 	int queue, size;
 
@@ -2005,7 +2005,7 @@ int iwl_mvm_rm_sta_id(struct iwl_mvm *mvm,
 int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm,
 			     struct iwl_mvm_int_sta *sta,
 			     u32 qmask, enum nl80211_iftype iftype,
-			     enum iwl_sta_type type)
+			     u8 type)
 {
 	if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status) ||
 	    sta->sta_id == IWL_MVM_INVALID_STA) {
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
index f1a4fc3e4038..d11851b47684 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/sta.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
 /*
- * Copyright (C) 2012-2014, 2018-2021 Intel Corporation
+ * Copyright (C) 2012-2014, 2018-2022 Intel Corporation
  * Copyright (C) 2013-2014 Intel Mobile Communications GmbH
  * Copyright (C) 2015-2016 Intel Deutschland GmbH
  */
@@ -436,7 +436,7 @@ iwl_mvm_sta_from_mac80211(struct ieee80211_sta *sta)
  */
 struct iwl_mvm_int_sta {
 	u32 sta_id;
-	enum iwl_sta_type type;
+	u8 type;
 	u32 tfd_queue_msk;
 };
 
@@ -519,7 +519,7 @@ int iwl_mvm_rm_mcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm,
 			     struct iwl_mvm_int_sta *sta,
 				    u32 qmask, enum nl80211_iftype iftype,
-				    enum iwl_sta_type type);
+				    u8 type);
 void iwl_mvm_dealloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 void iwl_mvm_dealloc_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta);
 int iwl_mvm_add_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
@@ -551,4 +551,14 @@ int iwl_mvm_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
 void iwl_mvm_cancel_channel_switch(struct iwl_mvm *mvm,
 				   struct ieee80211_vif *vif,
 				   u32 mac_id);
+/* Queues */
+int iwl_mvm_tvqm_enable_txq(struct iwl_mvm *mvm,
+			    struct ieee80211_sta *sta,
+			    u8 sta_id, u8 tid, unsigned int timeout);
+
+/* New MLD STA related APIs */
+int iwl_mvm_mld_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+int iwl_mvm_mld_add_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+int iwl_mvm_mld_rm_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
+int iwl_mvm_mld_rm_snif_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
 #endif /* __sta_h__ */