rtw89: add Realtek 802.11ax driver

This driver named rtw89, which is the next generation of rtw88, supports
Realtek 8852AE 802.11ax 2x2 chip whose new features are OFDMA, DBCC,
Spatial reuse, TWT and BSS coloring; now some of them aren't implemented
though.

The chip architecture is entirely different from the chips supported by
rtw88 like RTL8822CE 802.11ac chip. First of all, register address ranges
are totally redefined, so it's impossible to reuse register definition. To
communicate with firmware, new H2C/C2H format is proposed. In order to have
better utilization, TX DMA flow is changed to two stages DMA. To provide
rich RX status information, additional RX PPDU packets are added.

Since there are so many differences mentioned above, we decide to propose
a new driver. It has many authors, they are listed in alphabetic order:

Chin-Yen Lee <timlee@realtek.com>
Ping-Ke Shih <pkshih@realtek.com>
Po Hao Huang <phhuang@realtek.com>
Tzu-En Huang <tehuang@realtek.com>
Vincent Fann <vincent_fann@realtek.com>
Yan-Hsuan Chuang <tony0620emma@gmail.com>
Zong-Zhe Yang <kevin_yang@realtek.com>

Tested-by: Aaron Ma <aaron.ma@canonical.com>
Tested-by: Brian Norris <briannorris@chromium.org>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20211008035627.19463-1-pkshih@realtek.com

1 files changed, 676 insertions, 0 deletions

diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c
new file mode 100644
index 000000000000..16dc6fb7dbb0
--- /dev/null
+++ b/drivers/net/wireless/realtek/rtw89/mac80211.c
@@ -0,0 +1,676 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/* Copyright(c) 2019-2020  Realtek Corporation
+ */
+
+#include "cam.h"
+#include "coex.h"
+#include "debug.h"
+#include "fw.h"
+#include "mac.h"
+#include "phy.h"
+#include "ps.h"
+#include "reg.h"
+#include "sar.h"
+#include "ser.h"
+
+static void rtw89_ops_tx(struct ieee80211_hw *hw,
+			 struct ieee80211_tx_control *control,
+			 struct sk_buff *skb)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+	struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+	struct ieee80211_vif *vif = info->control.vif;
+	struct ieee80211_sta *sta = control->sta;
+	int ret, qsel;
+
+	ret = rtw89_core_tx_write(rtwdev, vif, sta, skb, &qsel);
+	if (ret) {
+		rtw89_err(rtwdev, "failed to transmit skb: %d\n", ret);
+		ieee80211_free_txskb(hw, skb);
+	}
+	rtw89_core_tx_kick_off(rtwdev, qsel);
+}
+
+static void rtw89_ops_wake_tx_queue(struct ieee80211_hw *hw,
+				    struct ieee80211_txq *txq)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+
+	ieee80211_schedule_txq(hw, txq);
+	queue_work(rtwdev->txq_wq, &rtwdev->txq_work);
+}
+
+static int rtw89_ops_start(struct ieee80211_hw *hw)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+	int ret;
+
+	mutex_lock(&rtwdev->mutex);
+	ret = rtw89_core_start(rtwdev);
+	mutex_unlock(&rtwdev->mutex);
+
+	return ret;
+}
+
+static void rtw89_ops_stop(struct ieee80211_hw *hw)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+
+	mutex_lock(&rtwdev->mutex);
+	rtw89_core_stop(rtwdev);
+	mutex_unlock(&rtwdev->mutex);
+}
+
+static int rtw89_ops_config(struct ieee80211_hw *hw, u32 changed)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+
+	mutex_lock(&rtwdev->mutex);
+	rtw89_leave_ps_mode(rtwdev);
+
+	if ((changed & IEEE80211_CONF_CHANGE_IDLE) &&
+	    !(hw->conf.flags & IEEE80211_CONF_IDLE))
+		rtw89_leave_ips(rtwdev);
+
+	if (changed & IEEE80211_CONF_CHANGE_PS) {
+		if (hw->conf.flags & IEEE80211_CONF_PS) {
+			rtwdev->lps_enabled = true;
+		} else {
+			rtw89_leave_lps(rtwdev);
+			rtwdev->lps_enabled = false;
+		}
+	}
+
+	if (changed & IEEE80211_CONF_CHANGE_CHANNEL)
+		rtw89_set_channel(rtwdev);
+
+	if ((changed & IEEE80211_CONF_CHANGE_IDLE) &&
+	    (hw->conf.flags & IEEE80211_CONF_IDLE))
+		rtw89_enter_ips(rtwdev);
+
+	mutex_unlock(&rtwdev->mutex);
+
+	return 0;
+}
+
+static int rtw89_ops_add_interface(struct ieee80211_hw *hw,
+				   struct ieee80211_vif *vif)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+	struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+	int ret = 0;
+
+	mutex_lock(&rtwdev->mutex);
+	list_add_tail(&rtwvif->list, &rtwdev->rtwvifs_list);
+	rtw89_leave_ps_mode(rtwdev);
+
+	rtw89_traffic_stats_init(rtwdev, &rtwvif->stats);
+	rtw89_vif_type_mapping(vif, false);
+	rtwvif->port = rtw89_core_acquire_bit_map(rtwdev->hw_port,
+						  RTW89_MAX_HW_PORT_NUM);
+	if (rtwvif->port == RTW89_MAX_HW_PORT_NUM) {
+		ret = -ENOSPC;
+		goto out;
+	}
+
+	rtwvif->bcn_hit_cond = 0;
+	rtwvif->mac_idx = RTW89_MAC_0;
+	rtwvif->phy_idx = RTW89_PHY_0;
+	rtwvif->hit_rule = 0;
+	ether_addr_copy(rtwvif->mac_addr, vif->addr);
+
+	ret = rtw89_mac_add_vif(rtwdev, rtwvif);
+	if (ret) {
+		rtw89_core_release_bit_map(rtwdev->hw_port, rtwvif->port);
+		goto out;
+	}
+
+	rtw89_core_txq_init(rtwdev, vif->txq);
+
+	rtw89_btc_ntfy_role_info(rtwdev, rtwvif, NULL, BTC_ROLE_START);
+out:
+	mutex_unlock(&rtwdev->mutex);
+
+	return ret;
+}
+
+static void rtw89_ops_remove_interface(struct ieee80211_hw *hw,
+				       struct ieee80211_vif *vif)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+	struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+
+	mutex_lock(&rtwdev->mutex);
+	rtw89_leave_ps_mode(rtwdev);
+	rtw89_btc_ntfy_role_info(rtwdev, rtwvif, NULL, BTC_ROLE_STOP);
+	rtw89_mac_remove_vif(rtwdev, rtwvif);
+	rtw89_core_release_bit_map(rtwdev->hw_port, rtwvif->port);
+	list_del_init(&rtwvif->list);
+	mutex_unlock(&rtwdev->mutex);
+}
+
+static void rtw89_ops_configure_filter(struct ieee80211_hw *hw,
+				       unsigned int changed_flags,
+				       unsigned int *new_flags,
+				       u64 multicast)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+
+	mutex_lock(&rtwdev->mutex);
+	rtw89_leave_ps_mode(rtwdev);
+
+	*new_flags &= FIF_ALLMULTI | FIF_OTHER_BSS | FIF_FCSFAIL |
+		      FIF_BCN_PRBRESP_PROMISC;
+
+	if (changed_flags & FIF_ALLMULTI) {
+		if (*new_flags & FIF_ALLMULTI)
+			rtwdev->hal.rx_fltr &= ~B_AX_A_MC;
+		else
+			rtwdev->hal.rx_fltr |= B_AX_A_MC;
+	}
+	if (changed_flags & FIF_FCSFAIL) {
+		if (*new_flags & FIF_FCSFAIL)
+			rtwdev->hal.rx_fltr |= B_AX_A_CRC32_ERR;
+		else
+			rtwdev->hal.rx_fltr &= ~B_AX_A_CRC32_ERR;
+	}
+	if (changed_flags & FIF_OTHER_BSS) {
+		if (*new_flags & FIF_OTHER_BSS)
+			rtwdev->hal.rx_fltr &= ~B_AX_A_A1_MATCH;
+		else
+			rtwdev->hal.rx_fltr |= B_AX_A_A1_MATCH;
+	}
+	if (changed_flags & FIF_BCN_PRBRESP_PROMISC) {
+		if (*new_flags & FIF_BCN_PRBRESP_PROMISC) {
+			rtwdev->hal.rx_fltr &= ~B_AX_A_BCN_CHK_EN;
+			rtwdev->hal.rx_fltr &= ~B_AX_A_BC;
+			rtwdev->hal.rx_fltr &= ~B_AX_A_A1_MATCH;
+		} else {
+			rtwdev->hal.rx_fltr |= B_AX_A_BCN_CHK_EN;
+			rtwdev->hal.rx_fltr |= B_AX_A_BC;
+			rtwdev->hal.rx_fltr |= B_AX_A_A1_MATCH;
+		}
+	}
+
+	rtw89_write32_mask(rtwdev,
+			   rtw89_mac_reg_by_idx(R_AX_RX_FLTR_OPT, RTW89_MAC_0),
+			   B_AX_RX_FLTR_CFG_MASK,
+			   rtwdev->hal.rx_fltr);
+	if (!rtwdev->dbcc_en)
+		goto out;
+	rtw89_write32_mask(rtwdev,
+			   rtw89_mac_reg_by_idx(R_AX_RX_FLTR_OPT, RTW89_MAC_1),
+			   B_AX_RX_FLTR_CFG_MASK,
+			   rtwdev->hal.rx_fltr);
+
+out:
+	mutex_unlock(&rtwdev->mutex);
+}
+
+static const u8 ac_to_fw_idx[IEEE80211_NUM_ACS] = {
+	[IEEE80211_AC_VO] = 3,
+	[IEEE80211_AC_VI] = 2,
+	[IEEE80211_AC_BE] = 0,
+	[IEEE80211_AC_BK] = 1,
+};
+
+static u8 rtw89_aifsn_to_aifs(struct rtw89_dev *rtwdev,
+			      struct rtw89_vif *rtwvif, u8 aifsn)
+{
+	struct ieee80211_vif *vif = rtwvif_to_vif(rtwvif);
+	u8 slot_time;
+	u8 sifs;
+
+	slot_time = vif->bss_conf.use_short_slot ? 9 : 20;
+	sifs = rtwdev->hal.current_band_type == RTW89_BAND_5G ? 16 : 10;
+
+	return aifsn * slot_time + sifs;
+}
+
+static void ____rtw89_conf_tx_edca(struct rtw89_dev *rtwdev,
+				   struct rtw89_vif *rtwvif, u16 ac)
+{
+	struct ieee80211_tx_queue_params *params = &rtwvif->tx_params[ac];
+	u32 val;
+	u8 ecw_max, ecw_min;
+	u8 aifs;
+
+	/* 2^ecw - 1 = cw; ecw = log2(cw + 1) */
+	ecw_max = ilog2(params->cw_max + 1);
+	ecw_min = ilog2(params->cw_min + 1);
+	aifs = rtw89_aifsn_to_aifs(rtwdev, rtwvif, params->aifs);
+	val = FIELD_PREP(FW_EDCA_PARAM_TXOPLMT_MSK, params->txop) |
+	      FIELD_PREP(FW_EDCA_PARAM_CWMAX_MSK, ecw_max) |
+	      FIELD_PREP(FW_EDCA_PARAM_CWMIN_MSK, ecw_min) |
+	      FIELD_PREP(FW_EDCA_PARAM_AIFS_MSK, aifs);
+	rtw89_fw_h2c_set_edca(rtwdev, rtwvif, ac_to_fw_idx[ac], val);
+}
+
+static const u32 ac_to_mu_edca_param[IEEE80211_NUM_ACS] = {
+	[IEEE80211_AC_VO] = R_AX_MUEDCA_VO_PARAM_0,
+	[IEEE80211_AC_VI] = R_AX_MUEDCA_VI_PARAM_0,
+	[IEEE80211_AC_BE] = R_AX_MUEDCA_BE_PARAM_0,
+	[IEEE80211_AC_BK] = R_AX_MUEDCA_BK_PARAM_0,
+};
+
+static void ____rtw89_conf_tx_mu_edca(struct rtw89_dev *rtwdev,
+				      struct rtw89_vif *rtwvif, u16 ac)
+{
+	struct ieee80211_tx_queue_params *params = &rtwvif->tx_params[ac];
+	struct ieee80211_he_mu_edca_param_ac_rec *mu_edca;
+	u8 aifs, aifsn;
+	u16 timer_32us;
+	u32 reg;
+	u32 val;
+
+	if (!params->mu_edca)
+		return;
+
+	mu_edca = &params->mu_edca_param_rec;
+	aifsn = FIELD_GET(GENMASK(3, 0), mu_edca->aifsn);
+	aifs = aifsn ? rtw89_aifsn_to_aifs(rtwdev, rtwvif, aifsn) : 0;
+	timer_32us = mu_edca->mu_edca_timer << 8;
+
+	val = FIELD_PREP(B_AX_MUEDCA_BE_PARAM_0_TIMER_MASK, timer_32us) |
+	      FIELD_PREP(B_AX_MUEDCA_BE_PARAM_0_CW_MASK, mu_edca->ecw_min_max) |
+	      FIELD_PREP(B_AX_MUEDCA_BE_PARAM_0_AIFS_MASK, aifs);
+	reg = rtw89_mac_reg_by_idx(ac_to_mu_edca_param[ac], rtwvif->mac_idx);
+	rtw89_write32(rtwdev, reg, val);
+
+	rtw89_mac_set_hw_muedca_ctrl(rtwdev, rtwvif, true);
+}
+
+static void __rtw89_conf_tx(struct rtw89_dev *rtwdev,
+			    struct rtw89_vif *rtwvif, u16 ac)
+{
+	____rtw89_conf_tx_edca(rtwdev, rtwvif, ac);
+	____rtw89_conf_tx_mu_edca(rtwdev, rtwvif, ac);
+}
+
+static void rtw89_conf_tx(struct rtw89_dev *rtwdev,
+			  struct rtw89_vif *rtwvif)
+{
+	u16 ac;
+
+	for (ac = 0; ac < IEEE80211_NUM_ACS; ac++)
+		__rtw89_conf_tx(rtwdev, rtwvif, ac);
+}
+
+static void rtw89_station_mode_sta_assoc(struct rtw89_dev *rtwdev,
+					 struct ieee80211_vif *vif,
+					 struct ieee80211_bss_conf *conf)
+{
+	struct ieee80211_sta *sta;
+
+	if (vif->type != NL80211_IFTYPE_STATION)
+		return;
+
+	sta = ieee80211_find_sta(vif, conf->bssid);
+	if (!sta) {
+		rtw89_err(rtwdev, "can't find sta to set sta_assoc state\n");
+		return;
+	}
+	rtw89_core_sta_assoc(rtwdev, vif, sta);
+}
+
+static void rtw89_ops_bss_info_changed(struct ieee80211_hw *hw,
+				       struct ieee80211_vif *vif,
+				       struct ieee80211_bss_conf *conf,
+				       u32 changed)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+	struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+
+	mutex_lock(&rtwdev->mutex);
+	rtw89_leave_ps_mode(rtwdev);
+
+	if (changed & BSS_CHANGED_ASSOC) {
+		if (conf->assoc) {
+			rtw89_station_mode_sta_assoc(rtwdev, vif, conf);
+			rtw89_phy_set_bss_color(rtwdev, vif);
+			rtw89_chip_cfg_txpwr_ul_tb_offset(rtwdev, vif);
+			rtw89_mac_port_update(rtwdev, rtwvif);
+		}
+	}
+
+	if (changed & BSS_CHANGED_BSSID) {
+		ether_addr_copy(rtwvif->bssid, conf->bssid);
+		rtw89_cam_bssid_changed(rtwdev, rtwvif);
+		rtw89_fw_h2c_cam(rtwdev, rtwvif);
+	}
+
+	if (changed & BSS_CHANGED_ERP_SLOT)
+		rtw89_conf_tx(rtwdev, rtwvif);
+
+	if (changed & BSS_CHANGED_HE_BSS_COLOR)
+		rtw89_phy_set_bss_color(rtwdev, vif);
+
+	if (changed & BSS_CHANGED_MU_GROUPS)
+		rtw89_mac_bf_set_gid_table(rtwdev, vif, conf);
+
+	mutex_unlock(&rtwdev->mutex);
+}
+
+static int rtw89_ops_conf_tx(struct ieee80211_hw *hw,
+			     struct ieee80211_vif *vif, u16 ac,
+			     const struct ieee80211_tx_queue_params *params)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+	struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv;
+
+	mutex_lock(&rtwdev->mutex);
+	rtw89_leave_ps_mode(rtwdev);
+	rtwvif->tx_params[ac] = *params;
+	__rtw89_conf_tx(rtwdev, rtwvif, ac);
+	mutex_unlock(&rtwdev->mutex);
+
+	return 0;
+}
+
+static int __rtw89_ops_sta_state(struct ieee80211_hw *hw,
+				 struct ieee80211_vif *vif,
+				 struct ieee80211_sta *sta,
+				 enum ieee80211_sta_state old_state,
+				 enum ieee80211_sta_state new_state)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+
+	if (old_state == IEEE80211_STA_NOTEXIST &&
+	    new_state == IEEE80211_STA_NONE)
+		return rtw89_core_sta_add(rtwdev, vif, sta);
+
+	if (old_state == IEEE80211_STA_AUTH &&
+	    new_state == IEEE80211_STA_ASSOC) {
+		if (vif->type == NL80211_IFTYPE_STATION)
+			return 0; /* defer to bss_info_changed to have vif info */
+		return rtw89_core_sta_assoc(rtwdev, vif, sta);
+	}
+
+	if (old_state == IEEE80211_STA_ASSOC &&
+	    new_state == IEEE80211_STA_AUTH)
+		return rtw89_core_sta_disassoc(rtwdev, vif, sta);
+
+	if (old_state == IEEE80211_STA_AUTH &&
+	    new_state == IEEE80211_STA_NONE)
+		return rtw89_core_sta_disconnect(rtwdev, vif, sta);
+
+	if (old_state == IEEE80211_STA_NONE &&
+	    new_state == IEEE80211_STA_NOTEXIST)
+		return rtw89_core_sta_remove(rtwdev, vif, sta);
+
+	return 0;
+}
+
+static int rtw89_ops_sta_state(struct ieee80211_hw *hw,
+			       struct ieee80211_vif *vif,
+			       struct ieee80211_sta *sta,
+			       enum ieee80211_sta_state old_state,
+			       enum ieee80211_sta_state new_state)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+	int ret;
+
+	mutex_lock(&rtwdev->mutex);
+	rtw89_leave_ps_mode(rtwdev);
+	ret = __rtw89_ops_sta_state(hw, vif, sta, old_state, new_state);
+	mutex_unlock(&rtwdev->mutex);
+
+	return ret;
+}
+
+static int rtw89_ops_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
+			     struct ieee80211_vif *vif,
+			     struct ieee80211_sta *sta,
+			     struct ieee80211_key_conf *key)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+	int ret = 0;
+
+	mutex_lock(&rtwdev->mutex);
+	rtw89_leave_ps_mode(rtwdev);
+
+	switch (cmd) {
+	case SET_KEY:
+		rtw89_btc_ntfy_specific_packet(rtwdev, PACKET_EAPOL_END);
+		ret = rtw89_cam_sec_key_add(rtwdev, vif, sta, key);
+		if (ret && ret != -EOPNOTSUPP) {
+			rtw89_err(rtwdev, "failed to add key to sec cam\n");
+			goto out;
+		}
+		break;
+	case DISABLE_KEY:
+		rtw89_hci_flush_queues(rtwdev, BIT(rtwdev->hw->queues) - 1,
+				       false);
+		rtw89_mac_flush_txq(rtwdev, BIT(rtwdev->hw->queues) - 1, false);
+		ret = rtw89_cam_sec_key_del(rtwdev, vif, sta, key, true);
+		if (ret) {
+			rtw89_err(rtwdev, "failed to remove key from sec cam\n");
+			goto out;
+		}
+		break;
+	}
+
+out:
+	mutex_unlock(&rtwdev->mutex);
+
+	return ret;
+}
+
+static int rtw89_ops_ampdu_action(struct ieee80211_hw *hw,
+				  struct ieee80211_vif *vif,
+				  struct ieee80211_ampdu_params *params)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+	struct ieee80211_sta *sta = params->sta;
+	struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
+	u16 tid = params->tid;
+	struct ieee80211_txq *txq = sta->txq[tid];
+	struct rtw89_txq *rtwtxq = (struct rtw89_txq *)txq->drv_priv;
+
+	switch (params->action) {
+	case IEEE80211_AMPDU_TX_START:
+		return IEEE80211_AMPDU_TX_START_IMMEDIATE;
+	case IEEE80211_AMPDU_TX_STOP_CONT:
+	case IEEE80211_AMPDU_TX_STOP_FLUSH:
+	case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+		mutex_lock(&rtwdev->mutex);
+		clear_bit(RTW89_TXQ_F_AMPDU, &rtwtxq->flags);
+		rtw89_fw_h2c_ba_cam(rtwdev, false, rtwsta->mac_id, params);
+		mutex_unlock(&rtwdev->mutex);
+		ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+		break;
+	case IEEE80211_AMPDU_TX_OPERATIONAL:
+		mutex_lock(&rtwdev->mutex);
+		set_bit(RTW89_TXQ_F_AMPDU, &rtwtxq->flags);
+		rtwsta->ampdu_params[tid].agg_num = params->buf_size;
+		rtwsta->ampdu_params[tid].amsdu = params->amsdu;
+		rtw89_leave_ps_mode(rtwdev);
+		rtw89_fw_h2c_ba_cam(rtwdev, true, rtwsta->mac_id, params);
+		mutex_unlock(&rtwdev->mutex);
+		break;
+	case IEEE80211_AMPDU_RX_START:
+	case IEEE80211_AMPDU_RX_STOP:
+		break;
+	default:
+		WARN_ON(1);
+		return -ENOTSUPP;
+	}
+
+	return 0;
+}
+
+static int rtw89_ops_set_rts_threshold(struct ieee80211_hw *hw, u32 value)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+
+	mutex_lock(&rtwdev->mutex);
+	rtw89_leave_ps_mode(rtwdev);
+	if (test_bit(RTW89_FLAG_POWERON, rtwdev->flags))
+		rtw89_mac_update_rts_threshold(rtwdev, RTW89_MAC_0);
+	mutex_unlock(&rtwdev->mutex);
+
+	return 0;
+}
+
+static void rtw89_ops_sta_statistics(struct ieee80211_hw *hw,
+				     struct ieee80211_vif *vif,
+				     struct ieee80211_sta *sta,
+				     struct station_info *sinfo)
+{
+	struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
+
+	sinfo->txrate = rtwsta->ra_report.txrate;
+	sinfo->filled |= BIT_ULL(NL80211_STA_INFO_TX_BITRATE);
+}
+
+static void rtw89_ops_flush(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+			    u32 queues, bool drop)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+
+	mutex_lock(&rtwdev->mutex);
+	rtw89_leave_lps(rtwdev);
+	rtw89_hci_flush_queues(rtwdev, queues, drop);
+	rtw89_mac_flush_txq(rtwdev, queues, drop);
+	mutex_unlock(&rtwdev->mutex);
+}
+
+struct rtw89_iter_bitrate_mask_data {
+	struct rtw89_dev *rtwdev;
+	struct ieee80211_vif *vif;
+	const struct cfg80211_bitrate_mask *mask;
+};
+
+static void rtw89_ra_mask_info_update_iter(void *data, struct ieee80211_sta *sta)
+{
+	struct rtw89_iter_bitrate_mask_data *br_data = data;
+	struct rtw89_sta *rtwsta = (struct rtw89_sta *)sta->drv_priv;
+	struct ieee80211_vif *vif = rtwvif_to_vif(rtwsta->rtwvif);
+
+	if (vif != br_data->vif)
+		return;
+
+	rtwsta->use_cfg_mask = true;
+	rtwsta->mask = *br_data->mask;
+	rtw89_phy_ra_updata_sta(br_data->rtwdev, sta);
+}
+
+static void rtw89_ra_mask_info_update(struct rtw89_dev *rtwdev,
+				      struct ieee80211_vif *vif,
+				      const struct cfg80211_bitrate_mask *mask)
+{
+	struct rtw89_iter_bitrate_mask_data br_data = { .rtwdev = rtwdev,
+							.vif = vif,
+							.mask = mask};
+
+	ieee80211_iterate_stations_atomic(rtwdev->hw, rtw89_ra_mask_info_update_iter,
+					  &br_data);
+}
+
+static int rtw89_ops_set_bitrate_mask(struct ieee80211_hw *hw,
+				      struct ieee80211_vif *vif,
+				      const struct cfg80211_bitrate_mask *mask)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+
+	mutex_lock(&rtwdev->mutex);
+	rtw89_phy_rate_pattern_vif(rtwdev, vif, mask);
+	rtw89_ra_mask_info_update(rtwdev, vif, mask);
+	mutex_unlock(&rtwdev->mutex);
+
+	return 0;
+}
+
+static
+int rtw89_ops_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+	struct rtw89_hal *hal = &rtwdev->hal;
+
+	if (rx_ant != hw->wiphy->available_antennas_rx)
+		return -EINVAL;
+
+	mutex_lock(&rtwdev->mutex);
+	hal->antenna_tx = tx_ant;
+	hal->antenna_rx = rx_ant;
+	mutex_unlock(&rtwdev->mutex);
+
+	return 0;
+}
+
+static
+int rtw89_ops_get_antenna(struct ieee80211_hw *hw,  u32 *tx_ant, u32 *rx_ant)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+	struct rtw89_hal *hal = &rtwdev->hal;
+
+	*tx_ant = hal->antenna_tx;
+	*rx_ant = hal->antenna_rx;
+
+	return 0;
+}
+
+static void rtw89_ops_sw_scan_start(struct ieee80211_hw *hw,
+				    struct ieee80211_vif *vif,
+				    const u8 *mac_addr)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+	struct rtw89_hal *hal = &rtwdev->hal;
+
+	mutex_lock(&rtwdev->mutex);
+	rtwdev->scanning = true;
+	rtw89_leave_lps(rtwdev);
+	rtw89_btc_ntfy_scan_start(rtwdev, RTW89_PHY_0, hal->current_band_type);
+	rtw89_chip_rfk_scan(rtwdev, true);
+	rtw89_hci_recalc_int_mit(rtwdev);
+	mutex_unlock(&rtwdev->mutex);
+}
+
+static void rtw89_ops_sw_scan_complete(struct ieee80211_hw *hw,
+				       struct ieee80211_vif *vif)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+
+	mutex_lock(&rtwdev->mutex);
+	rtw89_chip_rfk_scan(rtwdev, false);
+	rtw89_btc_ntfy_scan_finish(rtwdev, RTW89_PHY_0);
+	rtwdev->scanning = false;
+	rtwdev->dig.bypass_dig = true;
+	mutex_unlock(&rtwdev->mutex);
+}
+
+static void rtw89_ops_reconfig_complete(struct ieee80211_hw *hw,
+					enum ieee80211_reconfig_type reconfig_type)
+{
+	struct rtw89_dev *rtwdev = hw->priv;
+
+	if (reconfig_type == IEEE80211_RECONFIG_TYPE_RESTART)
+		rtw89_ser_recfg_done(rtwdev);
+}
+
+const struct ieee80211_ops rtw89_ops = {
+	.tx			= rtw89_ops_tx,
+	.wake_tx_queue		= rtw89_ops_wake_tx_queue,
+	.start			= rtw89_ops_start,
+	.stop			= rtw89_ops_stop,
+	.config			= rtw89_ops_config,
+	.add_interface		= rtw89_ops_add_interface,
+	.remove_interface	= rtw89_ops_remove_interface,
+	.configure_filter	= rtw89_ops_configure_filter,
+	.bss_info_changed	= rtw89_ops_bss_info_changed,
+	.conf_tx		= rtw89_ops_conf_tx,
+	.sta_state		= rtw89_ops_sta_state,
+	.set_key		= rtw89_ops_set_key,
+	.ampdu_action		= rtw89_ops_ampdu_action,
+	.set_rts_threshold	= rtw89_ops_set_rts_threshold,
+	.sta_statistics		= rtw89_ops_sta_statistics,
+	.flush			= rtw89_ops_flush,
+	.set_bitrate_mask	= rtw89_ops_set_bitrate_mask,
+	.set_antenna		= rtw89_ops_set_antenna,
+	.get_antenna		= rtw89_ops_get_antenna,
+	.sw_scan_start		= rtw89_ops_sw_scan_start,
+	.sw_scan_complete	= rtw89_ops_sw_scan_complete,
+	.reconfig_complete	= rtw89_ops_reconfig_complete,
+	.set_sar_specs		= rtw89_ops_set_sar_specs,
+};
+EXPORT_SYMBOL(rtw89_ops);