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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/net/wireless/mediatek/mt76/mt7615/main.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7615/main.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7615/main.c1346
1 files changed, 1346 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/main.c b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
new file mode 100644
index 000000000..a3b0d4e91
--- /dev/null
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/main.c
@@ -0,0 +1,1346 @@
+// SPDX-License-Identifier: ISC
+/* Copyright (C) 2019 MediaTek Inc.
+ *
+ * Author: Roy Luo <royluo@google.com>
+ * Ryder Lee <ryder.lee@mediatek.com>
+ * Felix Fietkau <nbd@nbd.name>
+ * Lorenzo Bianconi <lorenzo@kernel.org>
+ */
+
+#include <linux/etherdevice.h>
+#include <linux/module.h>
+#include "mt7615.h"
+#include "mcu.h"
+
+static bool mt7615_dev_running(struct mt7615_dev *dev)
+{
+ struct mt7615_phy *phy;
+
+ if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
+ return true;
+
+ phy = mt7615_ext_phy(dev);
+
+ return phy && test_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+}
+
+static int mt7615_start(struct ieee80211_hw *hw)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ unsigned long timeout;
+ bool running;
+ int ret;
+
+ if (!mt7615_wait_for_mcu_init(dev))
+ return -EIO;
+
+ mt7615_mutex_acquire(dev);
+
+ running = mt7615_dev_running(dev);
+
+ if (!running) {
+ ret = mt7615_mcu_set_pm(dev, 0, 0);
+ if (ret)
+ goto out;
+
+ ret = mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, true, false);
+ if (ret)
+ goto out;
+
+ mt7615_mac_enable_nf(dev, 0);
+ }
+
+ if (phy != &dev->phy) {
+ ret = mt7615_mcu_set_pm(dev, 1, 0);
+ if (ret)
+ goto out;
+
+ ret = mt76_connac_mcu_set_mac_enable(&dev->mt76, 1, true, false);
+ if (ret)
+ goto out;
+
+ mt7615_mac_enable_nf(dev, 1);
+ }
+
+ if (mt7615_firmware_offload(dev)) {
+ ret = mt76_connac_mcu_set_channel_domain(phy->mt76);
+ if (ret)
+ goto out;
+
+ ret = mt76_connac_mcu_set_rate_txpower(phy->mt76);
+ if (ret)
+ goto out;
+ }
+
+ ret = mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD(SET_RX_PATH));
+ if (ret)
+ goto out;
+
+ set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+
+ timeout = mt7615_get_macwork_timeout(dev);
+ ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, timeout);
+
+ if (!running)
+ mt7615_mac_reset_counters(dev);
+
+out:
+ mt7615_mutex_release(dev);
+
+ return ret;
+}
+
+static void mt7615_stop(struct ieee80211_hw *hw)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+
+ cancel_delayed_work_sync(&phy->mt76->mac_work);
+ del_timer_sync(&phy->roc_timer);
+ cancel_work_sync(&phy->roc_work);
+
+ cancel_delayed_work_sync(&dev->pm.ps_work);
+ cancel_work_sync(&dev->pm.wake_work);
+
+ mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
+
+ mt7615_mutex_acquire(dev);
+
+ mt76_testmode_reset(phy->mt76, true);
+
+ clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+ cancel_delayed_work_sync(&phy->scan_work);
+
+ if (phy != &dev->phy) {
+ mt7615_mcu_set_pm(dev, 1, 1);
+ mt76_connac_mcu_set_mac_enable(&dev->mt76, 1, false, false);
+ }
+
+ if (!mt7615_dev_running(dev)) {
+ mt7615_mcu_set_pm(dev, 0, 1);
+ mt76_connac_mcu_set_mac_enable(&dev->mt76, 0, false, false);
+ }
+
+ mt7615_mutex_release(dev);
+}
+
+static inline int get_free_idx(u32 mask, u8 start, u8 end)
+{
+ return ffs(~mask & GENMASK(end, start));
+}
+
+static int get_omac_idx(enum nl80211_iftype type, u64 mask)
+{
+ int i;
+
+ switch (type) {
+ case NL80211_IFTYPE_STATION:
+ /* prefer hw bssid slot 1-3 */
+ i = get_free_idx(mask, HW_BSSID_1, HW_BSSID_3);
+ if (i)
+ return i - 1;
+
+ /* next, try to find a free repeater entry for the sta */
+ i = get_free_idx(mask >> REPEATER_BSSID_START, 0,
+ REPEATER_BSSID_MAX - REPEATER_BSSID_START);
+ if (i)
+ return i + 32 - 1;
+
+ i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX);
+ if (i)
+ return i - 1;
+
+ if (~mask & BIT(HW_BSSID_0))
+ return HW_BSSID_0;
+
+ break;
+ case NL80211_IFTYPE_ADHOC:
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_MONITOR:
+ case NL80211_IFTYPE_AP:
+ /* ap uses hw bssid 0 and ext bssid */
+ if (~mask & BIT(HW_BSSID_0))
+ return HW_BSSID_0;
+
+ i = get_free_idx(mask, EXT_BSSID_1, EXT_BSSID_MAX);
+ if (i)
+ return i - 1;
+
+ break;
+ default:
+ WARN_ON(1);
+ break;
+ }
+
+ return -1;
+}
+
+static int mt7615_add_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ struct mt76_txq *mtxq;
+ bool ext_phy = phy != &dev->phy;
+ int idx, ret = 0;
+
+ mt7615_mutex_acquire(dev);
+
+ mt76_testmode_reset(phy->mt76, true);
+
+ if (vif->type == NL80211_IFTYPE_MONITOR &&
+ is_zero_ether_addr(vif->addr))
+ phy->monitor_vif = vif;
+
+ mvif->mt76.idx = __ffs64(~dev->mt76.vif_mask);
+ if (mvif->mt76.idx >= MT7615_MAX_INTERFACES) {
+ ret = -ENOSPC;
+ goto out;
+ }
+
+ idx = get_omac_idx(vif->type, dev->omac_mask);
+ if (idx < 0) {
+ ret = -ENOSPC;
+ goto out;
+ }
+ mvif->mt76.omac_idx = idx;
+
+ mvif->mt76.band_idx = ext_phy;
+ mvif->mt76.wmm_idx = vif->type != NL80211_IFTYPE_AP;
+ if (ext_phy)
+ mvif->mt76.wmm_idx += 2;
+
+ dev->mt76.vif_mask |= BIT_ULL(mvif->mt76.idx);
+ dev->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
+ phy->omac_mask |= BIT_ULL(mvif->mt76.omac_idx);
+
+ ret = mt7615_mcu_set_dbdc(dev);
+ if (ret)
+ goto out;
+
+ idx = MT7615_WTBL_RESERVED - mvif->mt76.idx;
+
+ INIT_LIST_HEAD(&mvif->sta.poll_list);
+ mvif->sta.wcid.idx = idx;
+ mvif->sta.wcid.phy_idx = mvif->mt76.band_idx;
+ mvif->sta.wcid.hw_key_idx = -1;
+ mt76_packet_id_init(&mvif->sta.wcid);
+
+ mt7615_mac_wtbl_update(dev, idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+
+ rcu_assign_pointer(dev->mt76.wcid[idx], &mvif->sta.wcid);
+ if (vif->txq) {
+ mtxq = (struct mt76_txq *)vif->txq->drv_priv;
+ mtxq->wcid = idx;
+ }
+
+ ret = mt7615_mcu_add_dev_info(phy, vif, true);
+out:
+ mt7615_mutex_release(dev);
+
+ return ret;
+}
+
+static void mt7615_remove_interface(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_sta *msta = &mvif->sta;
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ int idx = msta->wcid.idx;
+
+ mt7615_mutex_acquire(dev);
+
+ mt7615_mcu_add_bss_info(phy, vif, NULL, false);
+ mt7615_mcu_sta_add(phy, vif, NULL, false);
+
+ mt76_testmode_reset(phy->mt76, true);
+ if (vif == phy->monitor_vif)
+ phy->monitor_vif = NULL;
+
+ mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
+
+ mt7615_mcu_add_dev_info(phy, vif, false);
+
+ rcu_assign_pointer(dev->mt76.wcid[idx], NULL);
+
+ dev->mt76.vif_mask &= ~BIT_ULL(mvif->mt76.idx);
+ dev->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
+ phy->omac_mask &= ~BIT_ULL(mvif->mt76.omac_idx);
+
+ mt7615_mutex_release(dev);
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (!list_empty(&msta->poll_list))
+ list_del_init(&msta->poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+
+ mt76_packet_id_flush(&dev->mt76, &mvif->sta.wcid);
+}
+
+int mt7615_set_channel(struct mt7615_phy *phy)
+{
+ struct mt7615_dev *dev = phy->dev;
+ bool ext_phy = phy != &dev->phy;
+ int ret;
+
+ cancel_delayed_work_sync(&phy->mt76->mac_work);
+
+ mt7615_mutex_acquire(dev);
+
+ set_bit(MT76_RESET, &phy->mt76->state);
+
+ mt76_set_channel(phy->mt76);
+
+ if (is_mt7615(&dev->mt76) && dev->flash_eeprom) {
+ ret = mt7615_mcu_apply_rx_dcoc(phy);
+ if (ret)
+ goto out;
+
+ ret = mt7615_mcu_apply_tx_dpd(phy);
+ if (ret)
+ goto out;
+ }
+
+ ret = mt7615_mcu_set_chan_info(phy, MCU_EXT_CMD(CHANNEL_SWITCH));
+ if (ret)
+ goto out;
+
+ mt7615_mac_set_timing(phy);
+ ret = mt7615_dfs_init_radar_detector(phy);
+ if (ret)
+ goto out;
+
+ mt7615_mac_cca_stats_reset(phy);
+ ret = mt7615_mcu_set_sku_en(phy, true);
+ if (ret)
+ goto out;
+
+ mt7615_mac_reset_counters(dev);
+ phy->noise = 0;
+ phy->chfreq = mt76_rr(dev, MT_CHFREQ(ext_phy));
+
+out:
+ clear_bit(MT76_RESET, &phy->mt76->state);
+
+ mt7615_mutex_release(dev);
+
+ mt76_worker_schedule(&dev->mt76.tx_worker);
+ if (!mt76_testmode_enabled(phy->mt76)) {
+ unsigned long timeout = mt7615_get_macwork_timeout(dev);
+
+ ieee80211_queue_delayed_work(phy->mt76->hw,
+ &phy->mt76->mac_work, timeout);
+ }
+
+ return ret;
+}
+
+static int mt7615_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 mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_sta *msta = sta ? (struct mt7615_sta *)sta->drv_priv :
+ &mvif->sta;
+ struct mt76_wcid *wcid = &msta->wcid;
+ int idx = key->keyidx, err = 0;
+ u8 *wcid_keyidx = &wcid->hw_key_idx;
+
+ /* The hardware does not support per-STA RX GTK, fallback
+ * to software mode for these.
+ */
+ if ((vif->type == NL80211_IFTYPE_ADHOC ||
+ vif->type == NL80211_IFTYPE_MESH_POINT) &&
+ (key->cipher == WLAN_CIPHER_SUITE_TKIP ||
+ key->cipher == WLAN_CIPHER_SUITE_CCMP) &&
+ !(key->flags & IEEE80211_KEY_FLAG_PAIRWISE))
+ return -EOPNOTSUPP;
+
+ /* fall back to sw encryption for unsupported ciphers */
+ switch (key->cipher) {
+ case WLAN_CIPHER_SUITE_AES_CMAC:
+ wcid_keyidx = &wcid->hw_key_idx2;
+ key->flags |= IEEE80211_KEY_FLAG_GENERATE_MMIE;
+ break;
+ case WLAN_CIPHER_SUITE_TKIP:
+ case WLAN_CIPHER_SUITE_CCMP:
+ case WLAN_CIPHER_SUITE_CCMP_256:
+ case WLAN_CIPHER_SUITE_GCMP:
+ case WLAN_CIPHER_SUITE_GCMP_256:
+ case WLAN_CIPHER_SUITE_SMS4:
+ break;
+ case WLAN_CIPHER_SUITE_WEP40:
+ case WLAN_CIPHER_SUITE_WEP104:
+ default:
+ return -EOPNOTSUPP;
+ }
+
+ mt7615_mutex_acquire(dev);
+
+ if (cmd == SET_KEY && !sta && !mvif->mt76.cipher) {
+ mvif->mt76.cipher = mt76_connac_mcu_get_cipher(key->cipher);
+ mt7615_mcu_add_bss_info(phy, vif, NULL, true);
+ }
+
+ if (cmd == SET_KEY)
+ *wcid_keyidx = idx;
+ else {
+ if (idx == *wcid_keyidx)
+ *wcid_keyidx = -1;
+ goto out;
+ }
+
+ mt76_wcid_key_setup(&dev->mt76, wcid, key);
+ if (mt76_is_mmio(&dev->mt76))
+ err = mt7615_mac_wtbl_set_key(dev, wcid, key);
+ else
+ err = __mt7615_mac_wtbl_set_key(dev, wcid, key);
+
+out:
+ mt7615_mutex_release(dev);
+
+ return err;
+}
+
+static int mt7615_set_sar_specs(struct ieee80211_hw *hw,
+ const struct cfg80211_sar_specs *sar)
+{
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ int err;
+
+ if (!cfg80211_chandef_valid(&phy->mt76->chandef))
+ return -EINVAL;
+
+ err = mt76_init_sar_power(hw, sar);
+ if (err)
+ return err;
+
+ if (mt7615_firmware_offload(phy->dev))
+ return mt76_connac_mcu_set_rate_txpower(phy->mt76);
+
+ ieee80211_stop_queues(hw);
+ err = mt7615_set_channel(phy);
+ ieee80211_wake_queues(hw);
+
+ return err;
+}
+
+static int mt7615_config(struct ieee80211_hw *hw, u32 changed)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ bool band = phy != &dev->phy;
+ int ret = 0;
+
+ if (changed & (IEEE80211_CONF_CHANGE_CHANNEL |
+ IEEE80211_CONF_CHANGE_POWER)) {
+#ifdef CONFIG_NL80211_TESTMODE
+ if (phy->mt76->test.state != MT76_TM_STATE_OFF) {
+ mt7615_mutex_acquire(dev);
+ mt76_testmode_reset(phy->mt76, false);
+ mt7615_mutex_release(dev);
+ }
+#endif
+ ieee80211_stop_queues(hw);
+ ret = mt7615_set_channel(phy);
+ ieee80211_wake_queues(hw);
+ }
+
+ mt7615_mutex_acquire(dev);
+
+ if (changed & IEEE80211_CONF_CHANGE_MONITOR) {
+ mt76_testmode_reset(phy->mt76, true);
+
+ if (!(hw->conf.flags & IEEE80211_CONF_MONITOR))
+ phy->rxfilter |= MT_WF_RFCR_DROP_OTHER_UC;
+ else
+ phy->rxfilter &= ~MT_WF_RFCR_DROP_OTHER_UC;
+
+ mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter);
+ }
+
+ mt7615_mutex_release(dev);
+
+ return ret;
+}
+
+static int
+mt7615_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ unsigned int link_id, u16 queue,
+ const struct ieee80211_tx_queue_params *params)
+{
+ struct mt76_vif *mvif = (struct mt76_vif *)vif->drv_priv;
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ int err;
+
+ mt7615_mutex_acquire(dev);
+
+ queue = mt7615_lmac_mapping(dev, queue);
+ queue += mvif->wmm_idx * MT7615_MAX_WMM_SETS;
+ err = mt7615_mcu_set_wmm(dev, queue, params);
+
+ mt7615_mutex_release(dev);
+
+ return err;
+}
+
+static void mt7615_configure_filter(struct ieee80211_hw *hw,
+ unsigned int changed_flags,
+ unsigned int *total_flags,
+ u64 multicast)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ bool band = phy != &dev->phy;
+
+ u32 ctl_flags = MT_WF_RFCR1_DROP_ACK |
+ MT_WF_RFCR1_DROP_BF_POLL |
+ MT_WF_RFCR1_DROP_BA |
+ MT_WF_RFCR1_DROP_CFEND |
+ MT_WF_RFCR1_DROP_CFACK;
+ u32 flags = 0;
+
+ mt7615_mutex_acquire(dev);
+
+#define MT76_FILTER(_flag, _hw) do { \
+ flags |= *total_flags & FIF_##_flag; \
+ phy->rxfilter &= ~(_hw); \
+ if (!mt76_testmode_enabled(phy->mt76)) \
+ phy->rxfilter |= !(flags & FIF_##_flag) * (_hw);\
+ } while (0)
+
+ phy->rxfilter &= ~(MT_WF_RFCR_DROP_OTHER_BSS |
+ MT_WF_RFCR_DROP_FRAME_REPORT |
+ MT_WF_RFCR_DROP_PROBEREQ |
+ MT_WF_RFCR_DROP_MCAST_FILTERED |
+ MT_WF_RFCR_DROP_MCAST |
+ MT_WF_RFCR_DROP_BCAST |
+ MT_WF_RFCR_DROP_DUPLICATE |
+ MT_WF_RFCR_DROP_A2_BSSID |
+ MT_WF_RFCR_DROP_UNWANTED_CTL |
+ MT_WF_RFCR_DROP_STBC_MULTI);
+
+ if (phy->n_beacon_vif || !mt7615_firmware_offload(dev))
+ phy->rxfilter &= ~MT_WF_RFCR_DROP_OTHER_BEACON;
+
+ MT76_FILTER(OTHER_BSS, MT_WF_RFCR_DROP_OTHER_TIM |
+ MT_WF_RFCR_DROP_A3_MAC |
+ MT_WF_RFCR_DROP_A3_BSSID);
+
+ MT76_FILTER(FCSFAIL, MT_WF_RFCR_DROP_FCSFAIL);
+
+ MT76_FILTER(CONTROL, MT_WF_RFCR_DROP_CTS |
+ MT_WF_RFCR_DROP_RTS |
+ MT_WF_RFCR_DROP_CTL_RSV |
+ MT_WF_RFCR_DROP_NDPA);
+
+ *total_flags = flags;
+ mt76_wr(dev, MT_WF_RFCR(band), phy->rxfilter);
+
+ if (*total_flags & FIF_CONTROL)
+ mt76_clear(dev, MT_WF_RFCR1(band), ctl_flags);
+ else
+ mt76_set(dev, MT_WF_RFCR1(band), ctl_flags);
+
+ mt7615_mutex_release(dev);
+}
+
+static void mt7615_bss_info_changed(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_bss_conf *info,
+ u64 changed)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+
+ mt7615_mutex_acquire(dev);
+
+ if (changed & BSS_CHANGED_ERP_SLOT) {
+ int slottime = info->use_short_slot ? 9 : 20;
+
+ if (slottime != phy->slottime) {
+ phy->slottime = slottime;
+ mt7615_mac_set_timing(phy);
+ }
+ }
+
+ if (changed & BSS_CHANGED_BEACON_ENABLED && info->enable_beacon) {
+ mt7615_mcu_add_bss_info(phy, vif, NULL, true);
+ mt7615_mcu_sta_add(phy, vif, NULL, true);
+
+ if (mt7615_firmware_offload(dev) && vif->p2p)
+ mt76_connac_mcu_set_p2p_oppps(hw, vif);
+ }
+
+ if (changed & (BSS_CHANGED_BEACON |
+ BSS_CHANGED_BEACON_ENABLED))
+ mt7615_mcu_add_beacon(dev, hw, vif, info->enable_beacon);
+
+ if (changed & BSS_CHANGED_PS)
+ mt76_connac_mcu_set_vif_ps(&dev->mt76, vif);
+
+ if ((changed & BSS_CHANGED_ARP_FILTER) &&
+ mt7615_firmware_offload(dev)) {
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+
+ mt76_connac_mcu_update_arp_filter(&dev->mt76, &mvif->mt76,
+ info);
+ }
+
+ if (changed & BSS_CHANGED_ASSOC)
+ mt7615_mac_set_beacon_filter(phy, vif, vif->cfg.assoc);
+
+ mt7615_mutex_release(dev);
+}
+
+static void
+mt7615_channel_switch_beacon(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_chan_def *chandef)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+
+ mt7615_mutex_acquire(dev);
+ mt7615_mcu_add_beacon(dev, hw, vif, true);
+ mt7615_mutex_release(dev);
+}
+
+int mt7615_mac_sta_add(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+ struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_phy *phy;
+ int idx, err;
+
+ idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7615_WTBL_STA - 1);
+ if (idx < 0)
+ return -ENOSPC;
+
+ INIT_LIST_HEAD(&msta->poll_list);
+ msta->vif = mvif;
+ msta->wcid.sta = 1;
+ msta->wcid.idx = idx;
+ msta->wcid.phy_idx = mvif->mt76.band_idx;
+
+ phy = mvif->mt76.band_idx ? mt7615_ext_phy(dev) : &dev->phy;
+ err = mt76_connac_pm_wake(phy->mt76, &dev->pm);
+ if (err)
+ return err;
+
+ if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls) {
+ err = mt7615_mcu_add_bss_info(phy, vif, sta, true);
+ if (err)
+ return err;
+ }
+
+ mt7615_mac_wtbl_update(dev, idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+ err = mt7615_mcu_sta_add(&dev->phy, vif, sta, true);
+ if (err)
+ return err;
+
+ mt76_connac_power_save_sched(phy->mt76, &dev->pm);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(mt7615_mac_sta_add);
+
+void mt7615_mac_sta_remove(struct mt76_dev *mdev, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7615_dev *dev = container_of(mdev, struct mt7615_dev, mt76);
+ struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_phy *phy;
+
+ mt76_connac_free_pending_tx_skbs(&dev->pm, &msta->wcid);
+
+ phy = mvif->mt76.band_idx ? mt7615_ext_phy(dev) : &dev->phy;
+ mt76_connac_pm_wake(phy->mt76, &dev->pm);
+
+ mt7615_mcu_sta_add(&dev->phy, vif, sta, false);
+ mt7615_mac_wtbl_update(dev, msta->wcid.idx,
+ MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+ if (vif->type == NL80211_IFTYPE_STATION && !sta->tdls)
+ mt7615_mcu_add_bss_info(phy, vif, sta, false);
+
+ spin_lock_bh(&dev->sta_poll_lock);
+ if (!list_empty(&msta->poll_list))
+ list_del_init(&msta->poll_list);
+ spin_unlock_bh(&dev->sta_poll_lock);
+
+ mt76_connac_power_save_sched(phy->mt76, &dev->pm);
+}
+EXPORT_SYMBOL_GPL(mt7615_mac_sta_remove);
+
+static void mt7615_sta_rate_tbl_update(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+ struct ieee80211_sta_rates *sta_rates = rcu_dereference(sta->rates);
+ int i;
+
+ if (!sta_rates)
+ return;
+
+ spin_lock_bh(&dev->mt76.lock);
+ for (i = 0; i < ARRAY_SIZE(msta->rates); i++) {
+ msta->rates[i].idx = sta_rates->rate[i].idx;
+ msta->rates[i].count = sta_rates->rate[i].count;
+ msta->rates[i].flags = sta_rates->rate[i].flags;
+
+ if (msta->rates[i].idx < 0 || !msta->rates[i].count)
+ break;
+ }
+ msta->n_rates = i;
+ if (mt76_connac_pm_ref(phy->mt76, &dev->pm)) {
+ mt7615_mac_set_rates(phy, msta, NULL, msta->rates);
+ mt76_connac_pm_unref(phy->mt76, &dev->pm);
+ }
+ spin_unlock_bh(&dev->mt76.lock);
+}
+
+void mt7615_tx_worker(struct mt76_worker *w)
+{
+ struct mt7615_dev *dev = container_of(w, struct mt7615_dev,
+ mt76.tx_worker);
+
+ if (!mt76_connac_pm_ref(&dev->mphy, &dev->pm)) {
+ queue_work(dev->mt76.wq, &dev->pm.wake_work);
+ return;
+ }
+
+ mt76_tx_worker_run(&dev->mt76);
+ mt76_connac_pm_unref(&dev->mphy, &dev->pm);
+}
+
+static void mt7615_tx(struct ieee80211_hw *hw,
+ struct ieee80211_tx_control *control,
+ struct sk_buff *skb)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt76_phy *mphy = hw->priv;
+ struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
+ struct ieee80211_vif *vif = info->control.vif;
+ struct mt76_wcid *wcid = &dev->mt76.global_wcid;
+ struct mt7615_sta *msta = NULL;
+ int qid;
+
+ if (control->sta) {
+ msta = (struct mt7615_sta *)control->sta->drv_priv;
+ wcid = &msta->wcid;
+ }
+
+ if (vif && !control->sta) {
+ struct mt7615_vif *mvif;
+
+ mvif = (struct mt7615_vif *)vif->drv_priv;
+ msta = &mvif->sta;
+ wcid = &msta->wcid;
+ }
+
+ if (mt76_connac_pm_ref(mphy, &dev->pm)) {
+ mt76_tx(mphy, control->sta, wcid, skb);
+ mt76_connac_pm_unref(mphy, &dev->pm);
+ return;
+ }
+
+ qid = skb_get_queue_mapping(skb);
+ if (qid >= MT_TXQ_PSD) {
+ qid = IEEE80211_AC_BE;
+ skb_set_queue_mapping(skb, qid);
+ }
+
+ mt76_connac_pm_queue_skb(hw, &dev->pm, wcid, skb);
+}
+
+static int mt7615_set_rts_threshold(struct ieee80211_hw *hw, u32 val)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ int err, band = phy != &dev->phy;
+
+ mt7615_mutex_acquire(dev);
+ err = mt76_connac_mcu_set_rts_thresh(&dev->mt76, val, band);
+ mt7615_mutex_release(dev);
+
+ return err;
+}
+
+static int
+mt7615_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_ampdu_params *params)
+{
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct ieee80211_sta *sta = params->sta;
+ struct ieee80211_txq *txq = sta->txq[params->tid];
+ struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+ u16 tid = params->tid;
+ u16 ssn = params->ssn;
+ struct mt76_txq *mtxq;
+ int ret = 0;
+
+ if (!txq)
+ return -EINVAL;
+
+ mtxq = (struct mt76_txq *)txq->drv_priv;
+
+ mt7615_mutex_acquire(dev);
+
+ switch (action) {
+ case IEEE80211_AMPDU_RX_START:
+ mt76_rx_aggr_start(&dev->mt76, &msta->wcid, tid, ssn,
+ params->buf_size);
+ ret = mt7615_mcu_add_rx_ba(dev, params, true);
+ break;
+ case IEEE80211_AMPDU_RX_STOP:
+ mt76_rx_aggr_stop(&dev->mt76, &msta->wcid, tid);
+ ret = mt7615_mcu_add_rx_ba(dev, params, false);
+ break;
+ case IEEE80211_AMPDU_TX_OPERATIONAL:
+ mtxq->aggr = true;
+ mtxq->send_bar = false;
+ ret = mt7615_mcu_add_tx_ba(dev, params, true);
+ ssn = mt7615_mac_get_sta_tid_sn(dev, msta->wcid.idx, tid);
+ ieee80211_send_bar(vif, sta->addr, tid,
+ IEEE80211_SN_TO_SEQ(ssn));
+ break;
+ case IEEE80211_AMPDU_TX_STOP_FLUSH:
+ case IEEE80211_AMPDU_TX_STOP_FLUSH_CONT:
+ mtxq->aggr = false;
+ ret = mt7615_mcu_add_tx_ba(dev, params, false);
+ break;
+ case IEEE80211_AMPDU_TX_START:
+ ssn = mt7615_mac_get_sta_tid_sn(dev, msta->wcid.idx, tid);
+ params->ssn = ssn;
+ ret = IEEE80211_AMPDU_TX_START_IMMEDIATE;
+ break;
+ case IEEE80211_AMPDU_TX_STOP_CONT:
+ mtxq->aggr = false;
+ ret = mt7615_mcu_add_tx_ba(dev, params, false);
+ ieee80211_stop_tx_ba_cb_irqsafe(vif, sta->addr, tid);
+ break;
+ }
+ mt7615_mutex_release(dev);
+
+ return ret;
+}
+
+static int
+mt7615_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NOTEXIST,
+ IEEE80211_STA_NONE);
+}
+
+static int
+mt7615_sta_remove(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta)
+{
+ return mt76_sta_state(hw, vif, sta, IEEE80211_STA_NONE,
+ IEEE80211_STA_NOTEXIST);
+}
+
+static int
+mt7615_get_stats(struct ieee80211_hw *hw,
+ struct ieee80211_low_level_stats *stats)
+{
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ struct mib_stats *mib = &phy->mib;
+
+ mt7615_mutex_acquire(phy->dev);
+
+ stats->dot11RTSSuccessCount = mib->rts_cnt;
+ stats->dot11RTSFailureCount = mib->rts_retries_cnt;
+ stats->dot11FCSErrorCount = mib->fcs_err_cnt;
+ stats->dot11ACKFailureCount = mib->ack_fail_cnt;
+
+ mt7615_mutex_release(phy->dev);
+
+ return 0;
+}
+
+static u64
+mt7615_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ union {
+ u64 t64;
+ u32 t32[2];
+ } tsf;
+ u16 idx = mvif->mt76.omac_idx;
+ u32 reg;
+
+ idx = idx > HW_BSSID_MAX ? HW_BSSID_0 : idx;
+ reg = idx > 1 ? MT_LPON_TCR2(idx): MT_LPON_TCR0(idx);
+
+ mt7615_mutex_acquire(dev);
+
+ /* TSF read */
+ mt76_rmw(dev, reg, MT_LPON_TCR_MODE, MT_LPON_TCR_READ);
+ tsf.t32[0] = mt76_rr(dev, MT_LPON_UTTR0);
+ tsf.t32[1] = mt76_rr(dev, MT_LPON_UTTR1);
+
+ mt7615_mutex_release(dev);
+
+ return tsf.t64;
+}
+
+static void
+mt7615_set_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ u64 timestamp)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ union {
+ u64 t64;
+ u32 t32[2];
+ } tsf = { .t64 = timestamp, };
+ u16 idx = mvif->mt76.omac_idx;
+ u32 reg;
+
+ idx = idx > HW_BSSID_MAX ? HW_BSSID_0 : idx;
+ reg = idx > 1 ? MT_LPON_TCR2(idx): MT_LPON_TCR0(idx);
+
+ mt7615_mutex_acquire(dev);
+
+ mt76_wr(dev, MT_LPON_UTTR0, tsf.t32[0]);
+ mt76_wr(dev, MT_LPON_UTTR1, tsf.t32[1]);
+ /* TSF software overwrite */
+ mt76_rmw(dev, reg, MT_LPON_TCR_MODE, MT_LPON_TCR_WRITE);
+
+ mt7615_mutex_release(dev);
+}
+
+static void
+mt7615_offset_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ s64 timestamp)
+{
+ struct mt7615_vif *mvif = (struct mt7615_vif *)vif->drv_priv;
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ union {
+ u64 t64;
+ u32 t32[2];
+ } tsf = { .t64 = timestamp, };
+ u16 idx = mvif->mt76.omac_idx;
+ u32 reg;
+
+ idx = idx > HW_BSSID_MAX ? HW_BSSID_0 : idx;
+ reg = idx > 1 ? MT_LPON_TCR2(idx): MT_LPON_TCR0(idx);
+
+ mt7615_mutex_acquire(dev);
+
+ mt76_wr(dev, MT_LPON_UTTR0, tsf.t32[0]);
+ mt76_wr(dev, MT_LPON_UTTR1, tsf.t32[1]);
+ /* TSF software adjust*/
+ mt76_rmw(dev, reg, MT_LPON_TCR_MODE, MT_LPON_TCR_ADJUST);
+
+ mt7615_mutex_release(dev);
+}
+
+static void
+mt7615_set_coverage_class(struct ieee80211_hw *hw, s16 coverage_class)
+{
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ struct mt7615_dev *dev = phy->dev;
+
+ mt7615_mutex_acquire(dev);
+ phy->coverage_class = max_t(s16, coverage_class, 0);
+ mt7615_mac_set_timing(phy);
+ mt7615_mutex_release(dev);
+}
+
+static int
+mt7615_set_antenna(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ int max_nss = hweight8(hw->wiphy->available_antennas_tx);
+ bool ext_phy = phy != &dev->phy;
+
+ if (!tx_ant || tx_ant != rx_ant || ffs(tx_ant) > max_nss)
+ return -EINVAL;
+
+ if ((BIT(hweight8(tx_ant)) - 1) != tx_ant)
+ tx_ant = BIT(ffs(tx_ant) - 1) - 1;
+
+ mt7615_mutex_acquire(dev);
+
+ phy->mt76->antenna_mask = tx_ant;
+ if (ext_phy) {
+ if (dev->chainmask == 0xf)
+ tx_ant <<= 2;
+ else
+ tx_ant <<= 1;
+ }
+ phy->mt76->chainmask = tx_ant;
+
+ mt76_set_stream_caps(phy->mt76, true);
+
+ mt7615_mutex_release(dev);
+
+ return 0;
+}
+
+static void mt7615_roc_iter(void *priv, u8 *mac,
+ struct ieee80211_vif *vif)
+{
+ struct mt7615_phy *phy = priv;
+
+ mt7615_mcu_set_roc(phy, vif, NULL, 0);
+}
+
+void mt7615_roc_work(struct work_struct *work)
+{
+ struct mt7615_phy *phy;
+
+ phy = (struct mt7615_phy *)container_of(work, struct mt7615_phy,
+ roc_work);
+
+ if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state))
+ return;
+
+ mt7615_mutex_acquire(phy->dev);
+ ieee80211_iterate_active_interfaces(phy->mt76->hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt7615_roc_iter, phy);
+ mt7615_mutex_release(phy->dev);
+ ieee80211_remain_on_channel_expired(phy->mt76->hw);
+}
+
+void mt7615_roc_timer(struct timer_list *timer)
+{
+ struct mt7615_phy *phy = from_timer(phy, timer, roc_timer);
+
+ ieee80211_queue_work(phy->mt76->hw, &phy->roc_work);
+}
+
+void mt7615_scan_work(struct work_struct *work)
+{
+ struct mt7615_phy *phy;
+
+ phy = (struct mt7615_phy *)container_of(work, struct mt7615_phy,
+ scan_work.work);
+
+ while (true) {
+ struct mt7615_mcu_rxd *rxd;
+ struct sk_buff *skb;
+
+ spin_lock_bh(&phy->dev->mt76.lock);
+ skb = __skb_dequeue(&phy->scan_event_list);
+ spin_unlock_bh(&phy->dev->mt76.lock);
+
+ if (!skb)
+ break;
+
+ rxd = (struct mt7615_mcu_rxd *)skb->data;
+ if (rxd->eid == MCU_EVENT_SCHED_SCAN_DONE) {
+ ieee80211_sched_scan_results(phy->mt76->hw);
+ } else if (test_and_clear_bit(MT76_HW_SCANNING,
+ &phy->mt76->state)) {
+ struct cfg80211_scan_info info = {
+ .aborted = false,
+ };
+
+ ieee80211_scan_completed(phy->mt76->hw, &info);
+ }
+ dev_kfree_skb(skb);
+ }
+}
+
+static int
+mt7615_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct ieee80211_scan_request *req)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt76_phy *mphy = hw->priv;
+ int err;
+
+ /* fall-back to sw-scan */
+ if (!mt7615_firmware_offload(dev))
+ return 1;
+
+ mt7615_mutex_acquire(dev);
+ err = mt76_connac_mcu_hw_scan(mphy, vif, req);
+ mt7615_mutex_release(dev);
+
+ return err;
+}
+
+static void
+mt7615_cancel_hw_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt76_phy *mphy = hw->priv;
+
+ mt7615_mutex_acquire(dev);
+ mt76_connac_mcu_cancel_hw_scan(mphy, vif);
+ mt7615_mutex_release(dev);
+}
+
+static int
+mt7615_start_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ struct cfg80211_sched_scan_request *req,
+ struct ieee80211_scan_ies *ies)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt76_phy *mphy = hw->priv;
+ int err;
+
+ if (!mt7615_firmware_offload(dev))
+ return -EOPNOTSUPP;
+
+ mt7615_mutex_acquire(dev);
+
+ err = mt76_connac_mcu_sched_scan_req(mphy, vif, req);
+ if (err < 0)
+ goto out;
+
+ err = mt76_connac_mcu_sched_scan_enable(mphy, vif, true);
+out:
+ mt7615_mutex_release(dev);
+
+ return err;
+}
+
+static int
+mt7615_stop_sched_scan(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt76_phy *mphy = hw->priv;
+ int err;
+
+ if (!mt7615_firmware_offload(dev))
+ return -EOPNOTSUPP;
+
+ mt7615_mutex_acquire(dev);
+ err = mt76_connac_mcu_sched_scan_enable(mphy, vif, false);
+ mt7615_mutex_release(dev);
+
+ return err;
+}
+
+static int mt7615_remain_on_channel(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_channel *chan,
+ int duration,
+ enum ieee80211_roc_type type)
+{
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ int err;
+
+ if (test_and_set_bit(MT76_STATE_ROC, &phy->mt76->state))
+ return 0;
+
+ mt7615_mutex_acquire(phy->dev);
+
+ err = mt7615_mcu_set_roc(phy, vif, chan, duration);
+ if (err < 0) {
+ clear_bit(MT76_STATE_ROC, &phy->mt76->state);
+ goto out;
+ }
+
+ if (!wait_event_timeout(phy->roc_wait, phy->roc_grant, HZ)) {
+ mt7615_mcu_set_roc(phy, vif, NULL, 0);
+ clear_bit(MT76_STATE_ROC, &phy->mt76->state);
+ err = -ETIMEDOUT;
+ }
+
+out:
+ mt7615_mutex_release(phy->dev);
+
+ return err;
+}
+
+static int mt7615_cancel_remain_on_channel(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif)
+{
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ int err;
+
+ if (!test_and_clear_bit(MT76_STATE_ROC, &phy->mt76->state))
+ return 0;
+
+ del_timer_sync(&phy->roc_timer);
+ cancel_work_sync(&phy->roc_work);
+
+ mt7615_mutex_acquire(phy->dev);
+ err = mt7615_mcu_set_roc(phy, vif, NULL, 0);
+ mt7615_mutex_release(phy->dev);
+
+ return err;
+}
+
+static void mt7615_sta_set_decap_offload(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct ieee80211_sta *sta,
+ bool enabled)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt7615_sta *msta = (struct mt7615_sta *)sta->drv_priv;
+
+ mt7615_mutex_acquire(dev);
+
+ if (enabled)
+ set_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
+ else
+ clear_bit(MT_WCID_FLAG_HDR_TRANS, &msta->wcid.flags);
+
+ mt7615_mcu_set_sta_decap_offload(dev, vif, sta);
+
+ mt7615_mutex_release(dev);
+}
+
+#ifdef CONFIG_PM
+static int mt7615_suspend(struct ieee80211_hw *hw,
+ struct cfg80211_wowlan *wowlan)
+{
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ int err = 0;
+
+ cancel_delayed_work_sync(&dev->pm.ps_work);
+ mt76_connac_free_pending_tx_skbs(&dev->pm, NULL);
+
+ mt7615_mutex_acquire(dev);
+
+ clear_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+ cancel_delayed_work_sync(&phy->scan_work);
+ cancel_delayed_work_sync(&phy->mt76->mac_work);
+
+ set_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
+ ieee80211_iterate_active_interfaces(hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt76_connac_mcu_set_suspend_iter,
+ phy->mt76);
+
+ if (!mt7615_dev_running(dev))
+ err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, true);
+
+ mt7615_mutex_release(dev);
+
+ return err;
+}
+
+static int mt7615_resume(struct ieee80211_hw *hw)
+{
+ struct mt7615_phy *phy = mt7615_hw_phy(hw);
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ unsigned long timeout;
+ bool running;
+
+ mt7615_mutex_acquire(dev);
+
+ running = mt7615_dev_running(dev);
+ set_bit(MT76_STATE_RUNNING, &phy->mt76->state);
+
+ if (!running) {
+ int err;
+
+ err = mt76_connac_mcu_set_hif_suspend(&dev->mt76, false);
+ if (err < 0) {
+ mt7615_mutex_release(dev);
+ return err;
+ }
+ }
+
+ clear_bit(MT76_STATE_SUSPEND, &phy->mt76->state);
+ ieee80211_iterate_active_interfaces(hw,
+ IEEE80211_IFACE_ITER_RESUME_ALL,
+ mt76_connac_mcu_set_suspend_iter,
+ phy->mt76);
+
+ timeout = mt7615_get_macwork_timeout(dev);
+ ieee80211_queue_delayed_work(hw, &phy->mt76->mac_work, timeout);
+
+ mt7615_mutex_release(dev);
+
+ return 0;
+}
+
+static void mt7615_set_wakeup(struct ieee80211_hw *hw, bool enabled)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+ struct mt76_dev *mdev = &dev->mt76;
+
+ device_set_wakeup_enable(mdev->dev, enabled);
+}
+
+static void mt7615_set_rekey_data(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct cfg80211_gtk_rekey_data *data)
+{
+ struct mt7615_dev *dev = mt7615_hw_dev(hw);
+
+ mt7615_mutex_acquire(dev);
+ mt76_connac_mcu_update_gtk_rekey(hw, vif, data);
+ mt7615_mutex_release(dev);
+}
+#endif /* CONFIG_PM */
+
+const struct ieee80211_ops mt7615_ops = {
+ .tx = mt7615_tx,
+ .start = mt7615_start,
+ .stop = mt7615_stop,
+ .add_interface = mt7615_add_interface,
+ .remove_interface = mt7615_remove_interface,
+ .config = mt7615_config,
+ .conf_tx = mt7615_conf_tx,
+ .configure_filter = mt7615_configure_filter,
+ .bss_info_changed = mt7615_bss_info_changed,
+ .sta_add = mt7615_sta_add,
+ .sta_remove = mt7615_sta_remove,
+ .sta_pre_rcu_remove = mt76_sta_pre_rcu_remove,
+ .set_key = mt7615_set_key,
+ .sta_set_decap_offload = mt7615_sta_set_decap_offload,
+ .ampdu_action = mt7615_ampdu_action,
+ .set_rts_threshold = mt7615_set_rts_threshold,
+ .wake_tx_queue = mt76_wake_tx_queue,
+ .sta_rate_tbl_update = mt7615_sta_rate_tbl_update,
+ .sw_scan_start = mt76_sw_scan,
+ .sw_scan_complete = mt76_sw_scan_complete,
+ .release_buffered_frames = mt76_release_buffered_frames,
+ .get_txpower = mt76_get_txpower,
+ .channel_switch_beacon = mt7615_channel_switch_beacon,
+ .get_stats = mt7615_get_stats,
+ .get_tsf = mt7615_get_tsf,
+ .set_tsf = mt7615_set_tsf,
+ .offset_tsf = mt7615_offset_tsf,
+ .get_survey = mt76_get_survey,
+ .get_antenna = mt76_get_antenna,
+ .set_antenna = mt7615_set_antenna,
+ .set_coverage_class = mt7615_set_coverage_class,
+ .hw_scan = mt7615_hw_scan,
+ .cancel_hw_scan = mt7615_cancel_hw_scan,
+ .sched_scan_start = mt7615_start_sched_scan,
+ .sched_scan_stop = mt7615_stop_sched_scan,
+ .remain_on_channel = mt7615_remain_on_channel,
+ .cancel_remain_on_channel = mt7615_cancel_remain_on_channel,
+ CFG80211_TESTMODE_CMD(mt76_testmode_cmd)
+ CFG80211_TESTMODE_DUMP(mt76_testmode_dump)
+#ifdef CONFIG_PM
+ .suspend = mt7615_suspend,
+ .resume = mt7615_resume,
+ .set_wakeup = mt7615_set_wakeup,
+ .set_rekey_data = mt7615_set_rekey_data,
+#endif /* CONFIG_PM */
+ .set_sar_specs = mt7615_set_sar_specs,
+};
+EXPORT_SYMBOL_GPL(mt7615_ops);
+
+MODULE_LICENSE("Dual BSD/GPL");