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path: root/drivers/net/wireless/mediatek/mt76/mt7915/init.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/init.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/init.c1352
1 files changed, 977 insertions, 375 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index aadf56e80bae..22443cbc74ad 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -1,11 +1,485 @@
-// SPDX-License-Identifier: ISC
+// SPDX-License-Identifier: BSD-3-Clause-Clear
/* Copyright (C) 2020 MediaTek Inc. */
#include <linux/etherdevice.h>
+#include <linux/hwmon.h>
+#include <linux/hwmon-sysfs.h>
+#include <linux/of.h>
+#include <linux/thermal.h>
#include "mt7915.h"
#include "mac.h"
+#include "mcu.h"
+#include "coredump.h"
#include "eeprom.h"
+static const struct ieee80211_iface_limit if_limits[] = {
+ {
+ .max = 1,
+ .types = BIT(NL80211_IFTYPE_ADHOC)
+ }, {
+ .max = 16,
+ .types = BIT(NL80211_IFTYPE_AP)
+#ifdef CONFIG_MAC80211_MESH
+ | BIT(NL80211_IFTYPE_MESH_POINT)
+#endif
+ }, {
+ .max = MT7915_MAX_INTERFACES,
+ .types = BIT(NL80211_IFTYPE_STATION)
+ }
+};
+
+static const struct ieee80211_iface_combination if_comb[] = {
+ {
+ .limits = if_limits,
+ .n_limits = ARRAY_SIZE(if_limits),
+ .max_interfaces = MT7915_MAX_INTERFACES,
+ .num_different_channels = 1,
+ .beacon_int_infra_match = true,
+ .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
+ BIT(NL80211_CHAN_WIDTH_20) |
+ BIT(NL80211_CHAN_WIDTH_40) |
+ BIT(NL80211_CHAN_WIDTH_80) |
+ BIT(NL80211_CHAN_WIDTH_160),
+ }
+};
+
+static ssize_t mt7915_thermal_temp_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct mt7915_phy *phy = dev_get_drvdata(dev);
+ int i = to_sensor_dev_attr(attr)->index;
+ int temperature;
+
+ switch (i) {
+ case 0:
+ mutex_lock(&phy->dev->mt76.mutex);
+ temperature = mt7915_mcu_get_temperature(phy);
+ mutex_unlock(&phy->dev->mt76.mutex);
+ if (temperature < 0)
+ return temperature;
+ /* display in millidegree celcius */
+ return sprintf(buf, "%u\n", temperature * 1000);
+ case 1:
+ case 2:
+ return sprintf(buf, "%u\n",
+ phy->throttle_temp[i - 1] * 1000);
+ case 3:
+ return sprintf(buf, "%hhu\n", phy->throttle_state);
+ default:
+ return -EINVAL;
+ }
+}
+
+static ssize_t mt7915_thermal_temp_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct mt7915_phy *phy = dev_get_drvdata(dev);
+ int ret, i = to_sensor_dev_attr(attr)->index;
+ long val;
+
+ ret = kstrtol(buf, 10, &val);
+ if (ret < 0)
+ return ret;
+
+ mutex_lock(&phy->dev->mt76.mutex);
+ val = DIV_ROUND_CLOSEST(clamp_val(val, 60 * 1000, 130 * 1000), 1000);
+
+ if ((i - 1 == MT7915_CRIT_TEMP_IDX &&
+ val > phy->throttle_temp[MT7915_MAX_TEMP_IDX]) ||
+ (i - 1 == MT7915_MAX_TEMP_IDX &&
+ val < phy->throttle_temp[MT7915_CRIT_TEMP_IDX])) {
+ dev_err(phy->dev->mt76.dev,
+ "temp1_max shall be greater than temp1_crit.");
+ mutex_unlock(&phy->dev->mt76.mutex);
+ return -EINVAL;
+ }
+
+ phy->throttle_temp[i - 1] = val;
+ ret = mt7915_mcu_set_thermal_protect(phy);
+ mutex_unlock(&phy->dev->mt76.mutex);
+ if (ret)
+ return ret;
+
+ return count;
+}
+
+static SENSOR_DEVICE_ATTR_RO(temp1_input, mt7915_thermal_temp, 0);
+static SENSOR_DEVICE_ATTR_RW(temp1_crit, mt7915_thermal_temp, 1);
+static SENSOR_DEVICE_ATTR_RW(temp1_max, mt7915_thermal_temp, 2);
+static SENSOR_DEVICE_ATTR_RO(throttle1, mt7915_thermal_temp, 3);
+
+static struct attribute *mt7915_hwmon_attrs[] = {
+ &sensor_dev_attr_temp1_input.dev_attr.attr,
+ &sensor_dev_attr_temp1_crit.dev_attr.attr,
+ &sensor_dev_attr_temp1_max.dev_attr.attr,
+ &sensor_dev_attr_throttle1.dev_attr.attr,
+ NULL,
+};
+ATTRIBUTE_GROUPS(mt7915_hwmon);
+
+static int
+mt7915_thermal_get_max_throttle_state(struct thermal_cooling_device *cdev,
+ unsigned long *state)
+{
+ *state = MT7915_CDEV_THROTTLE_MAX;
+
+ return 0;
+}
+
+static int
+mt7915_thermal_get_cur_throttle_state(struct thermal_cooling_device *cdev,
+ unsigned long *state)
+{
+ struct mt7915_phy *phy = cdev->devdata;
+
+ *state = phy->cdev_state;
+
+ return 0;
+}
+
+static int
+mt7915_thermal_set_cur_throttle_state(struct thermal_cooling_device *cdev,
+ unsigned long state)
+{
+ struct mt7915_phy *phy = cdev->devdata;
+ u8 throttling = MT7915_THERMAL_THROTTLE_MAX - state;
+ int ret;
+
+ if (state > MT7915_CDEV_THROTTLE_MAX) {
+ dev_err(phy->dev->mt76.dev,
+ "please specify a valid throttling state\n");
+ return -EINVAL;
+ }
+
+ if (state == phy->cdev_state)
+ return 0;
+
+ /*
+ * cooling_device convention: 0 = no cooling, more = more cooling
+ * mcu convention: 1 = max cooling, more = less cooling
+ */
+ mutex_lock(&phy->dev->mt76.mutex);
+ ret = mt7915_mcu_set_thermal_throttling(phy, throttling);
+ mutex_unlock(&phy->dev->mt76.mutex);
+ if (ret)
+ return ret;
+
+ phy->cdev_state = state;
+
+ return 0;
+}
+
+static const struct thermal_cooling_device_ops mt7915_thermal_ops = {
+ .get_max_state = mt7915_thermal_get_max_throttle_state,
+ .get_cur_state = mt7915_thermal_get_cur_throttle_state,
+ .set_cur_state = mt7915_thermal_set_cur_throttle_state,
+};
+
+static void mt7915_unregister_thermal(struct mt7915_phy *phy)
+{
+ struct wiphy *wiphy = phy->mt76->hw->wiphy;
+
+ if (!phy->cdev)
+ return;
+
+ sysfs_remove_link(&wiphy->dev.kobj, "cooling_device");
+ thermal_cooling_device_unregister(phy->cdev);
+}
+
+static int mt7915_thermal_init(struct mt7915_phy *phy)
+{
+ struct wiphy *wiphy = phy->mt76->hw->wiphy;
+ struct thermal_cooling_device *cdev;
+ struct device *hwmon;
+ const char *name;
+
+ name = devm_kasprintf(&wiphy->dev, GFP_KERNEL, "mt7915_%s",
+ wiphy_name(wiphy));
+ if (!name)
+ return -ENOMEM;
+
+ cdev = thermal_cooling_device_register(name, phy, &mt7915_thermal_ops);
+ if (!IS_ERR(cdev)) {
+ if (sysfs_create_link(&wiphy->dev.kobj, &cdev->device.kobj,
+ "cooling_device") < 0)
+ thermal_cooling_device_unregister(cdev);
+ else
+ phy->cdev = cdev;
+ }
+
+ /* initialize critical/maximum high temperature */
+ phy->throttle_temp[MT7915_CRIT_TEMP_IDX] = MT7915_CRIT_TEMP;
+ phy->throttle_temp[MT7915_MAX_TEMP_IDX] = MT7915_MAX_TEMP;
+
+ if (!IS_REACHABLE(CONFIG_HWMON))
+ return 0;
+
+ hwmon = devm_hwmon_device_register_with_groups(&wiphy->dev, name, phy,
+ mt7915_hwmon_groups);
+ return PTR_ERR_OR_ZERO(hwmon);
+}
+
+static void mt7915_led_set_config(struct led_classdev *led_cdev,
+ u8 delay_on, u8 delay_off)
+{
+ struct mt7915_dev *dev;
+ struct mt76_phy *mphy;
+ u32 val;
+
+ mphy = container_of(led_cdev, struct mt76_phy, leds.cdev);
+ dev = container_of(mphy->dev, struct mt7915_dev, mt76);
+
+ /* set PWM mode */
+ val = FIELD_PREP(MT_LED_STATUS_DURATION, 0xffff) |
+ FIELD_PREP(MT_LED_STATUS_OFF, delay_off) |
+ FIELD_PREP(MT_LED_STATUS_ON, delay_on);
+ mt76_wr(dev, MT_LED_STATUS_0(mphy->band_idx), val);
+ mt76_wr(dev, MT_LED_STATUS_1(mphy->band_idx), val);
+
+ /* enable LED */
+ mt76_wr(dev, MT_LED_EN(mphy->band_idx), 1);
+
+ /* control LED */
+ val = MT_LED_CTRL_KICK;
+ if (dev->mphy.leds.al)
+ val |= MT_LED_CTRL_POLARITY;
+ if (mphy->band_idx)
+ val |= MT_LED_CTRL_BAND;
+
+ mt76_wr(dev, MT_LED_CTRL(mphy->band_idx), val);
+ mt76_clear(dev, MT_LED_CTRL(mphy->band_idx), MT_LED_CTRL_KICK);
+}
+
+static int mt7915_led_set_blink(struct led_classdev *led_cdev,
+ unsigned long *delay_on,
+ unsigned long *delay_off)
+{
+ u16 delta_on = 0, delta_off = 0;
+
+#define HW_TICK 10
+#define TO_HW_TICK(_t) (((_t) > HW_TICK) ? ((_t) / HW_TICK) : HW_TICK)
+
+ if (*delay_on)
+ delta_on = TO_HW_TICK(*delay_on);
+ if (*delay_off)
+ delta_off = TO_HW_TICK(*delay_off);
+
+ mt7915_led_set_config(led_cdev, delta_on, delta_off);
+
+ return 0;
+}
+
+static void mt7915_led_set_brightness(struct led_classdev *led_cdev,
+ enum led_brightness brightness)
+{
+ if (!brightness)
+ mt7915_led_set_config(led_cdev, 0, 0xff);
+ else
+ mt7915_led_set_config(led_cdev, 0xff, 0);
+}
+
+static void __mt7915_init_txpower(struct mt7915_phy *phy,
+ struct ieee80211_supported_band *sband)
+{
+ struct mt7915_dev *dev = phy->dev;
+ int i, n_chains = hweight16(phy->mt76->chainmask);
+ int path_delta = mt76_tx_power_path_delta(n_chains);
+ int pwr_delta = mt7915_eeprom_get_power_delta(dev, sband->band);
+ struct mt76_power_limits limits;
+
+ phy->sku_limit_en = true;
+ phy->sku_path_en = true;
+ for (i = 0; i < sband->n_channels; i++) {
+ struct ieee80211_channel *chan = &sband->channels[i];
+ u32 target_power = 0;
+ int j;
+
+ for (j = 0; j < n_chains; j++) {
+ u32 val;
+
+ val = mt7915_eeprom_get_target_power(dev, chan, j);
+ target_power = max(target_power, val);
+ }
+
+ target_power += pwr_delta;
+ target_power = mt76_get_rate_power_limits(phy->mt76, chan,
+ &limits,
+ target_power);
+
+ /* MT7915N can not enable Backoff table without setting value in dts */
+ if (!limits.path.ofdm[0])
+ phy->sku_path_en = false;
+
+ target_power += path_delta;
+ target_power = DIV_ROUND_UP(target_power, 2);
+ chan->max_power = min_t(int, chan->max_reg_power,
+ target_power);
+ chan->orig_mpwr = target_power;
+ }
+}
+
+void mt7915_init_txpower(struct mt7915_phy *phy)
+{
+ if (!phy)
+ return;
+
+ if (phy->mt76->cap.has_2ghz)
+ __mt7915_init_txpower(phy, &phy->mt76->sband_2g.sband);
+ if (phy->mt76->cap.has_5ghz)
+ __mt7915_init_txpower(phy, &phy->mt76->sband_5g.sband);
+ if (phy->mt76->cap.has_6ghz)
+ __mt7915_init_txpower(phy, &phy->mt76->sband_6g.sband);
+}
+
+static void
+mt7915_regd_notifier(struct wiphy *wiphy,
+ struct regulatory_request *request)
+{
+ struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
+ struct mt7915_dev *dev = mt7915_hw_dev(hw);
+ struct mt76_phy *mphy = hw->priv;
+ struct mt7915_phy *phy = mphy->priv;
+
+ memcpy(dev->mt76.alpha2, request->alpha2, sizeof(dev->mt76.alpha2));
+ dev->mt76.region = request->dfs_region;
+
+ if (dev->mt76.region == NL80211_DFS_UNSET)
+ mt7915_mcu_rdd_background_enable(phy, NULL);
+
+ mt7915_init_txpower(phy);
+
+ mphy->dfs_state = MT_DFS_STATE_UNKNOWN;
+ mt7915_dfs_init_radar_detector(phy);
+}
+
+static void
+mt7915_init_wiphy(struct mt7915_phy *phy)
+{
+ struct mt76_phy *mphy = phy->mt76;
+ struct ieee80211_hw *hw = mphy->hw;
+ struct mt76_dev *mdev = &phy->dev->mt76;
+ struct wiphy *wiphy = hw->wiphy;
+ struct mt7915_dev *dev = phy->dev;
+
+ hw->queues = 4;
+ hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
+ hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF_HE;
+ hw->netdev_features = NETIF_F_RXCSUM;
+
+ if (mtk_wed_device_active(&mdev->mmio.wed))
+ hw->netdev_features |= NETIF_F_HW_TC;
+
+ hw->radiotap_timestamp.units_pos =
+ IEEE80211_RADIOTAP_TIMESTAMP_UNIT_US;
+
+ phy->slottime = 9;
+
+ hw->sta_data_size = sizeof(struct mt7915_sta);
+ hw->vif_data_size = sizeof(struct mt7915_vif);
+
+ wiphy->iface_combinations = if_comb;
+ wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
+ wiphy->reg_notifier = mt7915_regd_notifier;
+ wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
+ wiphy->mbssid_max_interfaces = 16;
+
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BSS_COLOR);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_LEGACY);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HT);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_VHT);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_BEACON_RATE_HE);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_FILS_DISCOVERY);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_ACK_SIGNAL_SUPPORT);
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_CAN_REPLACE_PTK0);
+
+ if (!is_mt7915(&dev->mt76))
+ wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_STA_TX_PWR);
+
+ if (mt7915_eeprom_has_background_radar(phy->dev) &&
+ (!mdev->dev->of_node ||
+ !of_property_read_bool(mdev->dev->of_node,
+ "mediatek,disable-radar-background")))
+ wiphy_ext_feature_set(wiphy,
+ NL80211_EXT_FEATURE_RADAR_BACKGROUND);
+
+ ieee80211_hw_set(hw, HAS_RATE_CONTROL);
+ ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD);
+ ieee80211_hw_set(hw, SUPPORTS_RX_DECAP_OFFLOAD);
+ ieee80211_hw_set(hw, SUPPORTS_MULTI_BSSID);
+ ieee80211_hw_set(hw, WANT_MONITOR_VIF);
+ ieee80211_hw_set(hw, SUPPORTS_TX_FRAG);
+
+ hw->max_tx_fragments = 4;
+
+ if (phy->mt76->cap.has_2ghz) {
+ phy->mt76->sband_2g.sband.ht_cap.cap |=
+ IEEE80211_HT_CAP_LDPC_CODING |
+ IEEE80211_HT_CAP_MAX_AMSDU;
+ if (is_mt7915(&dev->mt76))
+ phy->mt76->sband_2g.sband.ht_cap.ampdu_density =
+ IEEE80211_HT_MPDU_DENSITY_4;
+ else
+ phy->mt76->sband_2g.sband.ht_cap.ampdu_density =
+ IEEE80211_HT_MPDU_DENSITY_2;
+ }
+
+ if (phy->mt76->cap.has_5ghz) {
+ struct ieee80211_sta_vht_cap *vht_cap;
+
+ vht_cap = &phy->mt76->sband_5g.sband.vht_cap;
+ phy->mt76->sband_5g.sband.ht_cap.cap |=
+ IEEE80211_HT_CAP_LDPC_CODING |
+ IEEE80211_HT_CAP_MAX_AMSDU;
+
+ if (is_mt7915(&dev->mt76)) {
+ phy->mt76->sband_5g.sband.ht_cap.ampdu_density =
+ IEEE80211_HT_MPDU_DENSITY_4;
+
+ vht_cap->cap |=
+ IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
+
+ if (!dev->dbdc_support)
+ vht_cap->cap |=
+ IEEE80211_VHT_CAP_SHORT_GI_160 |
+ FIELD_PREP(IEEE80211_VHT_CAP_EXT_NSS_BW_MASK, 1);
+ } else {
+ phy->mt76->sband_5g.sband.ht_cap.ampdu_density =
+ IEEE80211_HT_MPDU_DENSITY_2;
+
+ vht_cap->cap |=
+ IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454 |
+ IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
+
+ /* mt7916 dbdc with 2g 2x2 bw40 and 5g 2x2 bw160c */
+ vht_cap->cap |=
+ IEEE80211_VHT_CAP_SHORT_GI_160 |
+ IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160MHZ;
+ }
+
+ if (!is_mt7915(&dev->mt76) || !dev->dbdc_support)
+ ieee80211_hw_set(hw, SUPPORTS_VHT_EXT_NSS_BW);
+ }
+
+ mt76_set_stream_caps(phy->mt76, true);
+ mt7915_set_stream_vht_txbf_caps(phy);
+ mt7915_set_stream_he_caps(phy);
+ mt7915_init_txpower(phy);
+
+ wiphy->available_antennas_rx = phy->mt76->antenna_mask;
+ wiphy->available_antennas_tx = phy->mt76->antenna_mask;
+
+ /* init led callbacks */
+ if (IS_ENABLED(CONFIG_MT76_LEDS)) {
+ mphy->leds.cdev.brightness_set = mt7915_led_set_brightness;
+ mphy->leds.cdev.blink_set = mt7915_led_set_blink;
+ }
+}
+
static void
mt7915_mac_init_band(struct mt7915_dev *dev, u8 band)
{
@@ -33,79 +507,231 @@ mt7915_mac_init_band(struct mt7915_dev *dev, u8 band)
FIELD_PREP(MT_MDP_RCFR1_RX_DROPPED_MCAST, MT_MDP_TO_HIF);
mt76_rmw(dev, MT_MDP_BNRCFR1(band), mask, set);
- mt76_set(dev, MT_WF_RMAC_MIB_TIME0(band), MT_WF_RMAC_MIB_RXTIME_EN);
- mt76_set(dev, MT_WF_RMAC_MIB_AIRTIME0(band), MT_WF_RMAC_MIB_RXTIME_EN);
+ mt76_rmw_field(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_MAX_RX_LEN, 0x680);
+
+ /* mt7915: disable rx rate report by default due to hw issues */
+ mt76_clear(dev, MT_DMA_DCR0(band), MT_DMA_DCR0_RXD_G5_EN);
+
+ /* clear estimated value of EIFS for Rx duration & OBSS time */
+ mt76_wr(dev, MT_WF_RMAC_RSVD0(band), MT_WF_RMAC_RSVD0_EIFS_CLR);
+
+ /* clear backoff time for Rx duration */
+ mt76_clear(dev, MT_WF_RMAC_MIB_AIRTIME1(band),
+ MT_WF_RMAC_MIB_NONQOSD_BACKOFF);
+ mt76_clear(dev, MT_WF_RMAC_MIB_AIRTIME3(band),
+ MT_WF_RMAC_MIB_QOS01_BACKOFF);
+ mt76_clear(dev, MT_WF_RMAC_MIB_AIRTIME4(band),
+ MT_WF_RMAC_MIB_QOS23_BACKOFF);
+
+ /* clear backoff time for Tx duration */
+ mt76_clear(dev, MT_WTBLOFF_TOP_ACR(band),
+ MT_WTBLOFF_TOP_ADM_BACKOFFTIME);
+
+ /* exclude estimated backoff time for Tx duration on MT7915 */
+ if (is_mt7915(&dev->mt76))
+ mt76_set(dev, MT_AGG_ATCR0(band),
+ MT_AGG_ATCR_MAC_BFF_TIME_EN);
+
+ /* clear backoff time and set software compensation for OBSS time */
+ mask = MT_WF_RMAC_MIB_OBSS_BACKOFF | MT_WF_RMAC_MIB_ED_OFFSET;
+ set = FIELD_PREP(MT_WF_RMAC_MIB_OBSS_BACKOFF, 0) |
+ FIELD_PREP(MT_WF_RMAC_MIB_ED_OFFSET, 4);
+ mt76_rmw(dev, MT_WF_RMAC_MIB_AIRTIME0(band), mask, set);
+
+ /* filter out non-resp frames and get instanstaeous signal reporting */
+ mask = MT_WTBLOFF_TOP_RSCR_RCPI_MODE | MT_WTBLOFF_TOP_RSCR_RCPI_PARAM;
+ set = FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_MODE, 0) |
+ FIELD_PREP(MT_WTBLOFF_TOP_RSCR_RCPI_PARAM, 0x3);
+ mt76_rmw(dev, MT_WTBLOFF_TOP_RSCR(band), mask, set);
+
+ /* MT_TXD5_TX_STATUS_HOST (MPDU format) has higher priority than
+ * MT_AGG_ACR_PPDU_TXS2H (PPDU format) even though ACR bit is set.
+ */
+ if (mtk_wed_device_active(&dev->mt76.mmio.wed))
+ mt76_set(dev, MT_AGG_ACR4(band), MT_AGG_ACR_PPDU_TXS2H);
+}
+
+static void
+mt7915_init_led_mux(struct mt7915_dev *dev)
+{
+ if (!IS_ENABLED(CONFIG_MT76_LEDS))
+ return;
+
+ if (dev->dbdc_support) {
+ switch (mt76_chip(&dev->mt76)) {
+ case 0x7915:
+ mt76_rmw_field(dev, MT_LED_GPIO_MUX2,
+ GENMASK(11, 8), 4);
+ mt76_rmw_field(dev, MT_LED_GPIO_MUX3,
+ GENMASK(11, 8), 4);
+ break;
+ case 0x7986:
+ mt76_rmw_field(dev, MT_LED_GPIO_MUX0,
+ GENMASK(7, 4), 1);
+ mt76_rmw_field(dev, MT_LED_GPIO_MUX0,
+ GENMASK(11, 8), 1);
+ break;
+ case 0x7916:
+ mt76_rmw_field(dev, MT_LED_GPIO_MUX1,
+ GENMASK(27, 24), 3);
+ mt76_rmw_field(dev, MT_LED_GPIO_MUX1,
+ GENMASK(31, 28), 3);
+ break;
+ default:
+ break;
+ }
+ } else if (dev->mphy.leds.pin) {
+ switch (mt76_chip(&dev->mt76)) {
+ case 0x7915:
+ mt76_rmw_field(dev, MT_LED_GPIO_MUX3,
+ GENMASK(11, 8), 4);
+ break;
+ case 0x7986:
+ mt76_rmw_field(dev, MT_LED_GPIO_MUX0,
+ GENMASK(11, 8), 1);
+ break;
+ case 0x7916:
+ mt76_rmw_field(dev, MT_LED_GPIO_MUX1,
+ GENMASK(31, 28), 3);
+ break;
+ default:
+ break;
+ }
+ } else {
+ switch (mt76_chip(&dev->mt76)) {
+ case 0x7915:
+ mt76_rmw_field(dev, MT_LED_GPIO_MUX2,
+ GENMASK(11, 8), 4);
+ break;
+ case 0x7986:
+ mt76_rmw_field(dev, MT_LED_GPIO_MUX0,
+ GENMASK(7, 4), 1);
+ break;
+ case 0x7916:
+ mt76_rmw_field(dev, MT_LED_GPIO_MUX1,
+ GENMASK(27, 24), 3);
+ break;
+ default:
+ break;
+ }
+ }
}
-static void mt7915_mac_init(struct mt7915_dev *dev)
+void mt7915_mac_init(struct mt7915_dev *dev)
{
int i;
+ u32 rx_len = is_mt7915(&dev->mt76) ? 0x400 : 0x680;
+
+ /* config pse qid6 wfdma port selection */
+ if (!is_mt7915(&dev->mt76) && dev->hif2)
+ mt76_rmw(dev, MT_WF_PP_TOP_RXQ_WFDMA_CF_5, 0,
+ MT_WF_PP_TOP_RXQ_QID6_WFDMA_HIF_SEL_MASK);
+
+ mt76_rmw_field(dev, MT_MDP_DCR1, MT_MDP_DCR1_MAX_RX_LEN, rx_len);
- mt76_rmw_field(dev, MT_DMA_DCR0, MT_DMA_DCR0_MAX_RX_LEN, 1536);
- mt76_rmw_field(dev, MT_MDP_DCR1, MT_MDP_DCR1_MAX_RX_LEN, 1536);
- /* enable rx rate report */
- mt76_set(dev, MT_DMA_DCR0, MT_DMA_DCR0_RXD_G5_EN);
- /* disable hardware de-agg */
- mt76_clear(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN);
+ if (!is_mt7915(&dev->mt76))
+ mt76_clear(dev, MT_MDP_DCR2, MT_MDP_DCR2_RX_TRANS_SHORT);
+ else
+ mt76_clear(dev, MT_PLE_HOST_RPT0, MT_PLE_HOST_RPT0_TX_LATENCY);
+
+ /* enable hardware de-agg */
+ mt76_set(dev, MT_MDP_DCR0, MT_MDP_DCR0_DAMSDU_EN);
- for (i = 0; i < MT7915_WTBL_SIZE; i++)
+ for (i = 0; i < mt7915_wtbl_size(dev); i++)
mt7915_mac_wtbl_update(dev, i,
MT_WTBL_UPDATE_ADM_COUNT_CLEAR);
+ for (i = 0; i < 2; i++)
+ mt7915_mac_init_band(dev, i);
- mt7915_mac_init_band(dev, 0);
- mt7915_mac_init_band(dev, 1);
- mt7915_mcu_set_rts_thresh(&dev->phy, 0x92b);
+ mt7915_init_led_mux(dev);
}
-static int mt7915_txbf_init(struct mt7915_dev *dev)
+int mt7915_txbf_init(struct mt7915_dev *dev)
{
int ret;
- /*
- * TODO: DBDC & check whether iBF phase calibration data has
- * been stored in eeprom offset 0x651~0x7b8, then write down
- * 0x1111 into 0x651 and 0x651 to trigger iBF.
- */
+ if (dev->dbdc_support) {
+ ret = mt7915_mcu_set_txbf(dev, MT_BF_MODULE_UPDATE);
+ if (ret)
+ return ret;
+ }
/* trigger sounding packets */
- ret = mt7915_mcu_set_txbf_sounding(dev);
+ ret = mt7915_mcu_set_txbf(dev, MT_BF_SOUNDING_ON);
if (ret)
return ret;
- /* enable iBF & eBF */
- return mt7915_mcu_set_txbf_type(dev);
+ /* enable eBF */
+ return mt7915_mcu_set_txbf(dev, MT_BF_TYPE_UPDATE);
}
-static void
-mt7915_init_txpower_band(struct mt7915_dev *dev,
- struct ieee80211_supported_band *sband)
+static struct mt7915_phy *
+mt7915_alloc_ext_phy(struct mt7915_dev *dev)
{
- int i, n_chains = hweight8(dev->mphy.antenna_mask);
+ struct mt7915_phy *phy;
+ struct mt76_phy *mphy;
- for (i = 0; i < sband->n_channels; i++) {
- struct ieee80211_channel *chan = &sband->channels[i];
- u32 target_power = 0;
- int j;
+ if (!dev->dbdc_support)
+ return NULL;
- for (j = 0; j < n_chains; j++) {
- u32 val;
+ mphy = mt76_alloc_phy(&dev->mt76, sizeof(*phy), &mt7915_ops, MT_BAND1);
+ if (!mphy)
+ return ERR_PTR(-ENOMEM);
- val = mt7915_eeprom_get_target_power(dev, chan, j);
- target_power = max(target_power, val);
- }
+ phy = mphy->priv;
+ phy->dev = dev;
+ phy->mt76 = mphy;
- chan->max_power = min_t(int, chan->max_reg_power,
- target_power / 2);
- chan->orig_mpwr = target_power / 2;
- }
+ /* Bind main phy to band0 and ext_phy to band1 for dbdc case */
+ phy->mt76->band_idx = 1;
+
+ return phy;
}
-static void mt7915_init_txpower(struct mt7915_dev *dev)
+static int
+mt7915_register_ext_phy(struct mt7915_dev *dev, struct mt7915_phy *phy)
{
- mt7915_init_txpower_band(dev, &dev->mphy.sband_2g.sband);
- mt7915_init_txpower_band(dev, &dev->mphy.sband_5g.sband);
+ struct mt76_phy *mphy = phy->mt76;
+ int ret;
+
+ INIT_DELAYED_WORK(&mphy->mac_work, mt7915_mac_work);
+
+ mt7915_eeprom_parse_hw_cap(dev, phy);
+
+ memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR2,
+ ETH_ALEN);
+ /* Make the secondary PHY MAC address local without overlapping with
+ * the usual MAC address allocation scheme on multiple virtual interfaces
+ */
+ if (!is_valid_ether_addr(mphy->macaddr)) {
+ memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR,
+ ETH_ALEN);
+ mphy->macaddr[0] |= 2;
+ mphy->macaddr[0] ^= BIT(7);
+ }
+ ret = mt76_eeprom_override(mphy);
+ if (ret)
+ return ret;
+
+ /* init wiphy according to mphy and phy */
+ mt7915_init_wiphy(phy);
+
+ ret = mt76_register_phy(mphy, true, mt76_rates,
+ ARRAY_SIZE(mt76_rates));
+ if (ret)
+ return ret;
+
+ ret = mt7915_thermal_init(phy);
+ if (ret)
+ goto unreg;
+
+ mt7915_init_debugfs(phy);
+
+ return 0;
- mt7915_eeprom_init_sku(dev);
+unreg:
+ mt76_unregister_phy(mphy);
+ return ret;
}
static void mt7915_init_work(struct work_struct *work)
@@ -115,21 +741,100 @@ static void mt7915_init_work(struct work_struct *work)
mt7915_mcu_set_eeprom(dev);
mt7915_mac_init(dev);
- mt7915_init_txpower(dev);
mt7915_txbf_init(dev);
}
-static int mt7915_init_hardware(struct mt7915_dev *dev)
+void mt7915_wfsys_reset(struct mt7915_dev *dev)
+{
+#define MT_MCU_DUMMY_RANDOM GENMASK(15, 0)
+#define MT_MCU_DUMMY_DEFAULT GENMASK(31, 16)
+
+ if (is_mt7915(&dev->mt76)) {
+ u32 val = MT_TOP_PWR_KEY | MT_TOP_PWR_SW_PWR_ON | MT_TOP_PWR_PWR_ON;
+
+ mt76_wr(dev, MT_MCU_WFDMA0_DUMMY_CR, MT_MCU_DUMMY_RANDOM);
+
+ /* change to software control */
+ val |= MT_TOP_PWR_SW_RST;
+ mt76_wr(dev, MT_TOP_PWR_CTRL, val);
+
+ /* reset wfsys */
+ val &= ~MT_TOP_PWR_SW_RST;
+ mt76_wr(dev, MT_TOP_PWR_CTRL, val);
+
+ /* release wfsys then mcu re-executes romcode */
+ val |= MT_TOP_PWR_SW_RST;
+ mt76_wr(dev, MT_TOP_PWR_CTRL, val);
+
+ /* switch to hw control */
+ val &= ~MT_TOP_PWR_SW_RST;
+ val |= MT_TOP_PWR_HW_CTRL;
+ mt76_wr(dev, MT_TOP_PWR_CTRL, val);
+
+ /* check whether mcu resets to default */
+ if (!mt76_poll_msec(dev, MT_MCU_WFDMA0_DUMMY_CR,
+ MT_MCU_DUMMY_DEFAULT, MT_MCU_DUMMY_DEFAULT,
+ 1000)) {
+ dev_err(dev->mt76.dev, "wifi subsystem reset failure\n");
+ return;
+ }
+
+ /* wfsys reset won't clear host registers */
+ mt76_clear(dev, MT_TOP_MISC, MT_TOP_MISC_FW_STATE);
+
+ msleep(100);
+ } else if (is_mt798x(&dev->mt76)) {
+ mt7986_wmac_disable(dev);
+ msleep(20);
+
+ mt7986_wmac_enable(dev);
+ msleep(20);
+ } else {
+ mt76_set(dev, MT_WF_SUBSYS_RST, 0x1);
+ msleep(20);
+
+ mt76_clear(dev, MT_WF_SUBSYS_RST, 0x1);
+ msleep(20);
+ }
+}
+
+static bool mt7915_band_config(struct mt7915_dev *dev)
+{
+ bool ret = true;
+
+ dev->phy.mt76->band_idx = 0;
+
+ if (is_mt798x(&dev->mt76)) {
+ u32 sku = mt7915_check_adie(dev, true);
+
+ /*
+ * for mt7986, dbdc support is determined by the number
+ * of adie chips and the main phy is bound to band1 when
+ * dbdc is disabled.
+ */
+ if (sku == MT7975_ONE_ADIE || sku == MT7976_ONE_ADIE) {
+ dev->phy.mt76->band_idx = 1;
+ ret = false;
+ }
+ } else {
+ ret = is_mt7915(&dev->mt76) ?
+ !!(mt76_rr(dev, MT_HW_BOUND) & BIT(5)) : true;
+ }
+
+ return ret;
+}
+
+static int
+mt7915_init_hardware(struct mt7915_dev *dev, struct mt7915_phy *phy2)
{
int ret, idx;
+ mt76_wr(dev, MT_INT_MASK_CSR, 0);
mt76_wr(dev, MT_INT_SOURCE_CSR, ~0);
INIT_WORK(&dev->init_work, mt7915_init_work);
- spin_lock_init(&dev->token_lock);
- idr_init(&dev->token);
- ret = mt7915_dma_init(dev);
+ ret = mt7915_dma_init(dev, phy2);
if (ret)
return ret;
@@ -143,8 +848,14 @@ static int mt7915_init_hardware(struct mt7915_dev *dev)
if (ret < 0)
return ret;
+ if (dev->cal) {
+ ret = mt7915_mcu_apply_group_cal(dev);
+ if (ret)
+ return ret;
+ }
+
/* Beacon and mgmt frames should occupy wcid 0 */
- idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA - 1);
+ idx = mt76_wcid_alloc(dev->mt76.wcid_mask, MT7915_WTBL_STA);
if (idx)
return -ENOSPC;
@@ -156,138 +867,51 @@ static int mt7915_init_hardware(struct mt7915_dev *dev)
return 0;
}
-#define CCK_RATE(_idx, _rate) { \
- .bitrate = _rate, \
- .flags = IEEE80211_RATE_SHORT_PREAMBLE, \
- .hw_value = (MT_PHY_TYPE_CCK << 8) | (_idx), \
- .hw_value_short = (MT_PHY_TYPE_CCK << 8) | (4 + (_idx)), \
-}
-
-#define OFDM_RATE(_idx, _rate) { \
- .bitrate = _rate, \
- .hw_value = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
- .hw_value_short = (MT_PHY_TYPE_OFDM << 8) | (_idx), \
-}
-
-static struct ieee80211_rate mt7915_rates[] = {
- CCK_RATE(0, 10),
- CCK_RATE(1, 20),
- CCK_RATE(2, 55),
- CCK_RATE(3, 110),
- OFDM_RATE(11, 60),
- OFDM_RATE(15, 90),
- OFDM_RATE(10, 120),
- OFDM_RATE(14, 180),
- OFDM_RATE(9, 240),
- OFDM_RATE(13, 360),
- OFDM_RATE(8, 480),
- OFDM_RATE(12, 540),
-};
-
-static const struct ieee80211_iface_limit if_limits[] = {
- {
- .max = 1,
- .types = BIT(NL80211_IFTYPE_ADHOC)
- }, {
- .max = MT7915_MAX_INTERFACES,
- .types = BIT(NL80211_IFTYPE_AP) |
-#ifdef CONFIG_MAC80211_MESH
- BIT(NL80211_IFTYPE_MESH_POINT) |
-#endif
- BIT(NL80211_IFTYPE_STATION)
- }
-};
-
-static const struct ieee80211_iface_combination if_comb[] = {
- {
- .limits = if_limits,
- .n_limits = ARRAY_SIZE(if_limits),
- .max_interfaces = 4,
- .num_different_channels = 1,
- .beacon_int_infra_match = true,
- .radar_detect_widths = BIT(NL80211_CHAN_WIDTH_20_NOHT) |
- BIT(NL80211_CHAN_WIDTH_20) |
- BIT(NL80211_CHAN_WIDTH_40) |
- BIT(NL80211_CHAN_WIDTH_80) |
- BIT(NL80211_CHAN_WIDTH_160) |
- BIT(NL80211_CHAN_WIDTH_80P80),
- }
-};
-
-static void
-mt7915_regd_notifier(struct wiphy *wiphy,
- struct regulatory_request *request)
+void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy)
{
- struct ieee80211_hw *hw = wiphy_to_ieee80211_hw(wiphy);
- struct mt7915_dev *dev = mt7915_hw_dev(hw);
- struct mt76_phy *mphy = hw->priv;
- struct mt7915_phy *phy = mphy->priv;
- struct cfg80211_chan_def *chandef = &mphy->chandef;
-
- dev->mt76.region = request->dfs_region;
+ int sts;
+ u32 *cap;
- if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR))
+ if (!phy->mt76->cap.has_5ghz)
return;
- mt7915_dfs_init_radar_detector(phy);
-}
-
-static void
-mt7915_init_wiphy(struct ieee80211_hw *hw)
-{
- struct mt7915_phy *phy = mt7915_hw_phy(hw);
- struct wiphy *wiphy = hw->wiphy;
-
- hw->queues = 4;
- hw->max_rx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
- hw->max_tx_aggregation_subframes = IEEE80211_MAX_AMPDU_BUF;
-
- phy->slottime = 9;
-
- hw->sta_data_size = sizeof(struct mt7915_sta);
- hw->vif_data_size = sizeof(struct mt7915_vif);
-
- wiphy->iface_combinations = if_comb;
- wiphy->n_iface_combinations = ARRAY_SIZE(if_comb);
- wiphy->reg_notifier = mt7915_regd_notifier;
- wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
-
- wiphy_ext_feature_set(wiphy, NL80211_EXT_FEATURE_VHT_IBSS);
-
- ieee80211_hw_set(hw, HAS_RATE_CONTROL);
-
- hw->max_tx_fragments = 4;
-}
-
-void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy)
-{
- int nss = hweight8(phy->chainmask);
- u32 *cap = &phy->mt76->sband_5g.sband.vht_cap.cap;
+ sts = hweight8(phy->mt76->chainmask);
+ cap = &phy->mt76->sband_5g.sband.vht_cap.cap;
*cap |= IEEE80211_VHT_CAP_SU_BEAMFORMEE_CAPABLE |
IEEE80211_VHT_CAP_MU_BEAMFORMEE_CAPABLE |
- (3 << IEEE80211_VHT_CAP_BEAMFORMEE_STS_SHIFT);
+ FIELD_PREP(IEEE80211_VHT_CAP_BEAMFORMEE_STS_MASK,
+ sts - 1);
*cap &= ~(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK |
IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE);
- if (nss < 2)
+ if (sts < 2)
return;
*cap |= IEEE80211_VHT_CAP_SU_BEAMFORMER_CAPABLE |
IEEE80211_VHT_CAP_MU_BEAMFORMER_CAPABLE |
FIELD_PREP(IEEE80211_VHT_CAP_SOUNDING_DIMENSIONS_MASK,
- nss - 1);
+ sts - 1);
}
static void
-mt7915_set_stream_he_txbf_caps(struct ieee80211_sta_he_cap *he_cap,
- int vif, int nss)
+mt7915_set_stream_he_txbf_caps(struct mt7915_phy *phy,
+ struct ieee80211_sta_he_cap *he_cap, int vif)
{
+ struct mt7915_dev *dev = phy->dev;
struct ieee80211_he_cap_elem *elem = &he_cap->he_cap_elem;
- struct ieee80211_he_mcs_nss_supp *mcs = &he_cap->he_mcs_nss_supp;
- u8 c;
+ int sts = hweight8(phy->mt76->chainmask);
+ u8 c, sts_160 = sts;
+
+ /* Can do 1/2 of STS in 160Mhz mode for mt7915 */
+ if (is_mt7915(&dev->mt76)) {
+ if (!dev->dbdc_support)
+ sts_160 /= 2;
+ else
+ sts_160 = 0;
+ }
#ifdef CONFIG_MAC80211_MESH
if (vif == NL80211_IFTYPE_MESH_POINT)
@@ -297,24 +921,26 @@ mt7915_set_stream_he_txbf_caps(struct ieee80211_sta_he_cap *he_cap,
elem->phy_cap_info[3] &= ~IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER;
elem->phy_cap_info[4] &= ~IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
- c = IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK |
- IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK;
+ c = IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK;
+ if (sts_160)
+ c |= IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK;
elem->phy_cap_info[5] &= ~c;
- c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB |
- IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB;
+ c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB |
+ IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB;
elem->phy_cap_info[6] &= ~c;
elem->phy_cap_info[7] &= ~IEEE80211_HE_PHY_CAP7_MAX_NC_MASK;
- c = IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US |
- IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO |
- IEEE80211_HE_PHY_CAP2_UL_MU_PARTIAL_MU_MIMO;
+ c = IEEE80211_HE_PHY_CAP2_NDP_4x_LTF_AND_3_2US;
+ if (!is_mt7915(&dev->mt76))
+ c |= IEEE80211_HE_PHY_CAP2_UL_MU_FULL_MU_MIMO;
elem->phy_cap_info[2] |= c;
c = IEEE80211_HE_PHY_CAP4_SU_BEAMFORMEE |
- IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4 |
- IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4;
+ IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_UNDER_80MHZ_4;
+ if (sts_160)
+ c |= IEEE80211_HE_PHY_CAP4_BEAMFORMEE_MAX_STS_ABOVE_80MHZ_4;
elem->phy_cap_info[4] |= c;
/* do not support NG16 due to spec D4.0 changes subcarrier idx */
@@ -326,56 +952,37 @@ mt7915_set_stream_he_txbf_caps(struct ieee80211_sta_he_cap *he_cap,
elem->phy_cap_info[6] |= c;
- if (nss < 2)
+ if (sts < 2)
return;
- if (vif != NL80211_IFTYPE_AP)
+ /* the maximum cap is 4 x 3, (Nr, Nc) = (3, 2) */
+ elem->phy_cap_info[7] |= min_t(int, sts - 1, 2) << 3;
+
+ if (vif != NL80211_IFTYPE_AP && vif != NL80211_IFTYPE_STATION)
return;
elem->phy_cap_info[3] |= IEEE80211_HE_PHY_CAP3_SU_BEAMFORMER;
- elem->phy_cap_info[4] |= IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
- /* num_snd_dim */
- c = (nss - 1) | (max_t(int, mcs->tx_mcs_160, 1) << 3);
+ c = FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_UNDER_80MHZ_MASK,
+ sts - 1);
+ if (sts_160)
+ c |= FIELD_PREP(IEEE80211_HE_PHY_CAP5_BEAMFORMEE_NUM_SND_DIM_ABOVE_80MHZ_MASK,
+ sts_160 - 1);
elem->phy_cap_info[5] |= c;
- c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMER_FB |
- IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMER_FB;
- elem->phy_cap_info[6] |= c;
+ if (vif != NL80211_IFTYPE_AP)
+ return;
- /* the maximum cap is 4 x 3, (Nr, Nc) = (3, 2) */
- elem->phy_cap_info[7] |= min_t(int, nss - 1, 2) << 3;
-}
+ elem->phy_cap_info[4] |= IEEE80211_HE_PHY_CAP4_MU_BEAMFORMER;
-static void
-mt7915_gen_ppe_thresh(u8 *he_ppet)
-{
- int ru, nss, max_nss = 1, max_ru = 3;
- u8 bit = 7, ru_bit_mask = 0x7;
- u8 ppet16_ppet8_ru3_ru0[] = {0x1c, 0xc7, 0x71};
-
- he_ppet[0] = max_nss & IEEE80211_PPE_THRES_NSS_MASK;
- he_ppet[0] |= (ru_bit_mask <<
- IEEE80211_PPE_THRES_RU_INDEX_BITMASK_POS) &
- IEEE80211_PPE_THRES_RU_INDEX_BITMASK_MASK;
-
- for (nss = 0; nss <= max_nss; nss++) {
- for (ru = 0; ru < max_ru; ru++) {
- u8 val;
- int i;
-
- if (!(ru_bit_mask & BIT(ru)))
- continue;
-
- val = (ppet16_ppet8_ru3_ru0[nss] >> (ru * 6)) &
- 0x3f;
- val = ((val >> 3) & 0x7) | ((val & 0x7) << 3);
- for (i = 5; i >= 0; i--) {
- he_ppet[bit / 8] |=
- ((val >> i) & 0x1) << ((bit % 8));
- bit++;
- }
- }
+ c = IEEE80211_HE_PHY_CAP6_TRIG_SU_BEAMFORMING_FB |
+ IEEE80211_HE_PHY_CAP6_TRIG_MU_BEAMFORMING_PARTIAL_BW_FB;
+ elem->phy_cap_info[6] |= c;
+
+ if (!is_mt7915(&dev->mt76)) {
+ c = IEEE80211_HE_PHY_CAP7_STBC_TX_ABOVE_80MHZ |
+ IEEE80211_HE_PHY_CAP7_STBC_RX_ABOVE_80MHZ;
+ elem->phy_cap_info[7] |= c;
}
}
@@ -383,15 +990,31 @@ static int
mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
struct ieee80211_sband_iftype_data *data)
{
- int i, idx = 0;
- int nss = hweight8(phy->chainmask);
+ struct mt7915_dev *dev = phy->dev;
+ int i, idx = 0, nss = hweight8(phy->mt76->antenna_mask);
u16 mcs_map = 0;
+ u16 mcs_map_160 = 0;
+ u8 nss_160;
+
+ if (!is_mt7915(&dev->mt76))
+ nss_160 = nss;
+ else if (!dev->dbdc_support)
+ /* Can do 1/2 of NSS streams in 160Mhz mode for mt7915 */
+ nss_160 = nss / 2;
+ else
+ /* Can't do 160MHz with mt7915 dbdc */
+ nss_160 = 0;
for (i = 0; i < 8; i++) {
if (i < nss)
mcs_map |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2));
else
mcs_map |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2));
+
+ if (i < nss_160)
+ mcs_map_160 |= (IEEE80211_HE_MCS_SUPPORT_0_11 << (i * 2));
+ else
+ mcs_map_160 |= (IEEE80211_HE_MCS_NOT_SUPPORTED << (i * 2));
}
for (i = 0; i < NUM_NL80211_IFTYPES; i++) {
@@ -417,25 +1040,22 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
he_cap_elem->mac_cap_info[0] =
IEEE80211_HE_MAC_CAP0_HTC_HE;
- he_cap_elem->mac_cap_info[1] =
- IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_0US |
- IEEE80211_HE_MAC_CAP1_MULTI_TID_AGG_RX_QOS_1;
- he_cap_elem->mac_cap_info[2] =
- IEEE80211_HE_MAC_CAP2_BSR;
he_cap_elem->mac_cap_info[3] =
IEEE80211_HE_MAC_CAP3_OMI_CONTROL |
- IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_RESERVED;
+ IEEE80211_HE_MAC_CAP3_MAX_AMPDU_LEN_EXP_EXT_3;
he_cap_elem->mac_cap_info[4] =
- IEEE80211_HE_MAC_CAP4_AMDSU_IN_AMPDU;
+ IEEE80211_HE_MAC_CAP4_AMSDU_IN_AMPDU;
if (band == NL80211_BAND_2GHZ)
he_cap_elem->phy_cap_info[0] =
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;
- else if (band == NL80211_BAND_5GHZ)
+ else if (nss_160)
he_cap_elem->phy_cap_info[0] =
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G |
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G |
- IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_80PLUS80_MHZ_IN_5G;
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_160MHZ_IN_5G;
+ else
+ he_cap_elem->phy_cap_info[0] =
+ IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_80MHZ_IN_5G;
he_cap_elem->phy_cap_info[1] =
IEEE80211_HE_PHY_CAP1_LDPC_CODING_IN_PAYLOAD;
@@ -443,67 +1063,99 @@ mt7915_init_he_caps(struct mt7915_phy *phy, enum nl80211_band band,
IEEE80211_HE_PHY_CAP2_STBC_TX_UNDER_80MHZ |
IEEE80211_HE_PHY_CAP2_STBC_RX_UNDER_80MHZ;
- /* TODO: OFDMA */
-
switch (i) {
case NL80211_IFTYPE_AP:
he_cap_elem->mac_cap_info[0] |=
IEEE80211_HE_MAC_CAP0_TWT_RES;
+ he_cap_elem->mac_cap_info[2] |=
+ IEEE80211_HE_MAC_CAP2_BSR;
he_cap_elem->mac_cap_info[4] |=
IEEE80211_HE_MAC_CAP4_BQR;
+ he_cap_elem->mac_cap_info[5] |=
+ IEEE80211_HE_MAC_CAP5_OM_CTRL_UL_MU_DATA_DIS_RX;
he_cap_elem->phy_cap_info[3] |=
IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK |
IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK;
he_cap_elem->phy_cap_info[6] |=
+ IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE |
IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT;
he_cap_elem->phy_cap_info[9] |=
+ IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU;
break;
case NL80211_IFTYPE_STATION:
- he_cap_elem->mac_cap_info[0] |=
- IEEE80211_HE_MAC_CAP0_TWT_REQ;
- he_cap_elem->mac_cap_info[3] |=
- IEEE80211_HE_MAC_CAP3_FLEX_TWT_SCHED;
+ he_cap_elem->mac_cap_info[1] |=
+ IEEE80211_HE_MAC_CAP1_TF_MAC_PAD_DUR_16US;
if (band == NL80211_BAND_2GHZ)
he_cap_elem->phy_cap_info[0] |=
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_2G;
- else if (band == NL80211_BAND_5GHZ)
+ else
he_cap_elem->phy_cap_info[0] |=
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_RU_MAPPING_IN_5G;
he_cap_elem->phy_cap_info[1] |=
- IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A;
+ IEEE80211_HE_PHY_CAP1_DEVICE_CLASS_A |
+ IEEE80211_HE_PHY_CAP1_HE_LTF_AND_GI_FOR_HE_PPDUS_0_8US;
+ he_cap_elem->phy_cap_info[3] |=
+ IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_TX_QPSK |
+ IEEE80211_HE_PHY_CAP3_DCM_MAX_CONST_RX_QPSK;
+ he_cap_elem->phy_cap_info[6] |=
+ IEEE80211_HE_PHY_CAP6_TRIG_CQI_FB |
+ IEEE80211_HE_PHY_CAP6_PARTIAL_BW_EXT_RANGE |
+ IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT;
+ he_cap_elem->phy_cap_info[7] |=
+ IEEE80211_HE_PHY_CAP7_POWER_BOOST_FACTOR_SUPP |
+ IEEE80211_HE_PHY_CAP7_HE_SU_MU_PPDU_4XLTF_AND_08_US_GI;
he_cap_elem->phy_cap_info[8] |=
IEEE80211_HE_PHY_CAP8_20MHZ_IN_40MHZ_HE_PPDU_IN_2G |
- IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
- IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU;
+ IEEE80211_HE_PHY_CAP8_DCM_MAX_RU_484;
+ if (nss_160)
+ he_cap_elem->phy_cap_info[8] |=
+ IEEE80211_HE_PHY_CAP8_20MHZ_IN_160MHZ_HE_PPDU |
+ IEEE80211_HE_PHY_CAP8_80MHZ_IN_160MHZ_HE_PPDU;
he_cap_elem->phy_cap_info[9] |=
- IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU;
- break;
-#ifdef CONFIG_MAC80211_MESH
- case NL80211_IFTYPE_MESH_POINT:
+ IEEE80211_HE_PHY_CAP9_LONGER_THAN_16_SIGB_OFDM_SYM |
+ IEEE80211_HE_PHY_CAP9_NON_TRIGGERED_CQI_FEEDBACK |
+ IEEE80211_HE_PHY_CAP9_TX_1024_QAM_LESS_THAN_242_TONE_RU |
+ IEEE80211_HE_PHY_CAP9_RX_1024_QAM_LESS_THAN_242_TONE_RU |
+ IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_COMP_SIGB |
+ IEEE80211_HE_PHY_CAP9_RX_FULL_BW_SU_USING_MU_WITH_NON_COMP_SIGB;
break;
-#endif
}
+ memset(he_mcs, 0, sizeof(*he_mcs));
he_mcs->rx_mcs_80 = cpu_to_le16(mcs_map);
he_mcs->tx_mcs_80 = cpu_to_le16(mcs_map);
- he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map);
- he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map);
- he_mcs->rx_mcs_80p80 = cpu_to_le16(mcs_map);
- he_mcs->tx_mcs_80p80 = cpu_to_le16(mcs_map);
+ he_mcs->rx_mcs_160 = cpu_to_le16(mcs_map_160);
+ he_mcs->tx_mcs_160 = cpu_to_le16(mcs_map_160);
- mt7915_set_stream_he_txbf_caps(he_cap, i, nss);
+ mt7915_set_stream_he_txbf_caps(phy, he_cap, i);
memset(he_cap->ppe_thres, 0, sizeof(he_cap->ppe_thres));
if (he_cap_elem->phy_cap_info[6] &
IEEE80211_HE_PHY_CAP6_PPE_THRESHOLD_PRESENT) {
- mt7915_gen_ppe_thresh(he_cap->ppe_thres);
+ mt76_connac_gen_ppe_thresh(he_cap->ppe_thres, nss, band);
} else {
he_cap_elem->phy_cap_info[9] |=
- IEEE80211_HE_PHY_CAP9_NOMIMAL_PKT_PADDING_16US;
+ u8_encode_bits(IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_16US,
+ IEEE80211_HE_PHY_CAP9_NOMINAL_PKT_PADDING_MASK);
}
+
+ if (band == NL80211_BAND_6GHZ) {
+ u16 cap = IEEE80211_HE_6GHZ_CAP_TX_ANTPAT_CONS |
+ IEEE80211_HE_6GHZ_CAP_RX_ANTPAT_CONS;
+
+ cap |= u16_encode_bits(IEEE80211_HT_MPDU_DENSITY_2,
+ IEEE80211_HE_6GHZ_CAP_MIN_MPDU_START) |
+ u16_encode_bits(IEEE80211_VHT_MAX_AMPDU_1024K,
+ IEEE80211_HE_6GHZ_CAP_MAX_AMPDU_LEN_EXP) |
+ u16_encode_bits(IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_11454,
+ IEEE80211_HE_6GHZ_CAP_MAX_MPDU_LEN);
+
+ data[idx].he_6ghz_capa.capa = cpu_to_le16(cap);
+ }
+
idx++;
}
@@ -514,189 +1166,139 @@ void mt7915_set_stream_he_caps(struct mt7915_phy *phy)
{
struct ieee80211_sband_iftype_data *data;
struct ieee80211_supported_band *band;
- struct mt76_dev *mdev = &phy->dev->mt76;
int n;
- if (mdev->cap.has_2ghz) {
+ if (phy->mt76->cap.has_2ghz) {
data = phy->iftype[NL80211_BAND_2GHZ];
n = mt7915_init_he_caps(phy, NL80211_BAND_2GHZ, data);
band = &phy->mt76->sband_2g.sband;
- band->iftype_data = data;
- band->n_iftype_data = n;
+ _ieee80211_set_sband_iftype_data(band, data, n);
}
- if (mdev->cap.has_5ghz) {
+ if (phy->mt76->cap.has_5ghz) {
data = phy->iftype[NL80211_BAND_5GHZ];
n = mt7915_init_he_caps(phy, NL80211_BAND_5GHZ, data);
band = &phy->mt76->sband_5g.sband;
- band->iftype_data = data;
- band->n_iftype_data = n;
+ _ieee80211_set_sband_iftype_data(band, data, n);
+ }
+
+ if (phy->mt76->cap.has_6ghz) {
+ data = phy->iftype[NL80211_BAND_6GHZ];
+ n = mt7915_init_he_caps(phy, NL80211_BAND_6GHZ, data);
+
+ band = &phy->mt76->sband_6g.sband;
+ _ieee80211_set_sband_iftype_data(band, data, n);
}
}
-static void
-mt7915_cap_dbdc_enable(struct mt7915_dev *dev)
+static void mt7915_unregister_ext_phy(struct mt7915_dev *dev)
{
- dev->mphy.sband_5g.sband.vht_cap.cap &=
- ~(IEEE80211_VHT_CAP_SHORT_GI_160 |
- IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ);
-
- if (dev->chainmask == 0xf)
- dev->mphy.antenna_mask = dev->chainmask >> 2;
- else
- dev->mphy.antenna_mask = dev->chainmask >> 1;
+ struct mt7915_phy *phy = mt7915_ext_phy(dev);
+ struct mt76_phy *mphy = dev->mt76.phys[MT_BAND1];
- dev->phy.chainmask = dev->mphy.antenna_mask;
- dev->mphy.hw->wiphy->available_antennas_rx = dev->phy.chainmask;
- dev->mphy.hw->wiphy->available_antennas_tx = dev->phy.chainmask;
+ if (!phy)
+ return;
- mt76_set_stream_caps(&dev->mphy, true);
- mt7915_set_stream_vht_txbf_caps(&dev->phy);
- mt7915_set_stream_he_caps(&dev->phy);
+ mt7915_unregister_thermal(phy);
+ mt76_unregister_phy(mphy);
+ ieee80211_free_hw(mphy->hw);
}
-static void
-mt7915_cap_dbdc_disable(struct mt7915_dev *dev)
+static void mt7915_stop_hardware(struct mt7915_dev *dev)
{
- dev->mphy.sband_5g.sband.vht_cap.cap |=
- IEEE80211_VHT_CAP_SHORT_GI_160 |
- IEEE80211_VHT_CAP_SUPP_CHAN_WIDTH_160_80PLUS80MHZ;
-
- dev->mphy.antenna_mask = dev->chainmask;
- dev->phy.chainmask = dev->chainmask;
- dev->mphy.hw->wiphy->available_antennas_rx = dev->chainmask;
- dev->mphy.hw->wiphy->available_antennas_tx = dev->chainmask;
+ mt7915_mcu_exit(dev);
+ mt76_connac2_tx_token_put(&dev->mt76);
+ mt7915_dma_cleanup(dev);
+ tasklet_disable(&dev->mt76.irq_tasklet);
- mt76_set_stream_caps(&dev->mphy, true);
- mt7915_set_stream_vht_txbf_caps(&dev->phy);
- mt7915_set_stream_he_caps(&dev->phy);
+ if (is_mt798x(&dev->mt76))
+ mt7986_wmac_disable(dev);
}
-int mt7915_register_ext_phy(struct mt7915_dev *dev)
+int mt7915_register_device(struct mt7915_dev *dev)
{
- struct mt7915_phy *phy = mt7915_ext_phy(dev);
- struct mt76_phy *mphy;
+ struct mt7915_phy *phy2;
int ret;
- bool bound;
-
- /* TODO: enble DBDC */
- bound = mt7915_l1_rr(dev, MT_HW_BOUND) & BIT(5);
- if (!bound)
- return -EINVAL;
-
- if (test_bit(MT76_STATE_RUNNING, &dev->mphy.state))
- return -EINVAL;
- if (phy)
- return 0;
-
- mt7915_cap_dbdc_enable(dev);
- mphy = mt76_alloc_phy(&dev->mt76, sizeof(*phy), &mt7915_ops);
- if (!mphy)
- return -ENOMEM;
-
- phy = mphy->priv;
- phy->dev = dev;
- phy->mt76 = mphy;
- phy->chainmask = dev->chainmask & ~dev->phy.chainmask;
- mphy->antenna_mask = BIT(hweight8(phy->chainmask)) - 1;
- mt7915_init_wiphy(mphy->hw);
+ dev->phy.dev = dev;
+ dev->phy.mt76 = &dev->mt76.phy;
+ dev->mt76.phy.priv = &dev->phy;
+ INIT_WORK(&dev->rc_work, mt7915_mac_sta_rc_work);
+ INIT_DELAYED_WORK(&dev->mphy.mac_work, mt7915_mac_work);
+ INIT_LIST_HEAD(&dev->sta_rc_list);
+ INIT_LIST_HEAD(&dev->twt_list);
- INIT_DELAYED_WORK(&phy->mac_work, mt7915_mac_work);
+ init_waitqueue_head(&dev->reset_wait);
+ INIT_WORK(&dev->reset_work, mt7915_mac_reset_work);
+ INIT_WORK(&dev->dump_work, mt7915_mac_dump_work);
+ mutex_init(&dev->dump_mutex);
- /*
- * Make the secondary PHY MAC address local without overlapping with
- * the usual MAC address allocation scheme on multiple virtual interfaces
- */
- mphy->hw->wiphy->perm_addr[0] |= 2;
- mphy->hw->wiphy->perm_addr[0] ^= BIT(7);
+ dev->dbdc_support = mt7915_band_config(dev);
- /* The second interface does not get any packets unless it has a vif */
- ieee80211_hw_set(mphy->hw, WANT_MONITOR_VIF);
+ phy2 = mt7915_alloc_ext_phy(dev);
+ if (IS_ERR(phy2))
+ return PTR_ERR(phy2);
- ret = mt76_register_phy(mphy);
+ ret = mt7915_init_hardware(dev, phy2);
if (ret)
- ieee80211_free_hw(mphy->hw);
+ goto free_phy2;
- return ret;
-}
+ mt7915_init_wiphy(&dev->phy);
-void mt7915_unregister_ext_phy(struct mt7915_dev *dev)
-{
- struct mt7915_phy *phy = mt7915_ext_phy(dev);
- struct mt76_phy *mphy = dev->mt76.phy2;
+#ifdef CONFIG_NL80211_TESTMODE
+ dev->mt76.test_ops = &mt7915_testmode_ops;
+#endif
- if (!phy)
- return;
+ ret = mt76_register_device(&dev->mt76, true, mt76_rates,
+ ARRAY_SIZE(mt76_rates));
+ if (ret)
+ goto stop_hw;
- mt7915_cap_dbdc_disable(dev);
- mt76_unregister_phy(mphy);
- ieee80211_free_hw(mphy->hw);
-}
+ ret = mt7915_thermal_init(&dev->phy);
+ if (ret)
+ goto unreg_dev;
-int mt7915_register_device(struct mt7915_dev *dev)
-{
- struct ieee80211_hw *hw = mt76_hw(dev);
- int ret;
+ if (phy2) {
+ ret = mt7915_register_ext_phy(dev, phy2);
+ if (ret)
+ goto unreg_thermal;
+ }
- dev->phy.dev = dev;
- dev->phy.mt76 = &dev->mt76.phy;
- dev->mt76.phy.priv = &dev->phy;
- INIT_DELAYED_WORK(&dev->phy.mac_work, mt7915_mac_work);
- INIT_LIST_HEAD(&dev->sta_poll_list);
- spin_lock_init(&dev->sta_poll_lock);
+ ieee80211_queue_work(mt76_hw(dev), &dev->init_work);
- init_waitqueue_head(&dev->reset_wait);
- INIT_WORK(&dev->reset_work, mt7915_mac_reset_work);
+ dev->recovery.hw_init_done = true;
- ret = mt7915_init_hardware(dev);
+ ret = mt7915_init_debugfs(&dev->phy);
if (ret)
- return ret;
+ goto unreg_thermal;
- mt7915_init_wiphy(hw);
- dev->mphy.sband_2g.sband.ht_cap.cap |=
- IEEE80211_HT_CAP_LDPC_CODING |
- IEEE80211_HT_CAP_MAX_AMSDU;
- dev->mphy.sband_5g.sband.ht_cap.cap |=
- IEEE80211_HT_CAP_LDPC_CODING |
- IEEE80211_HT_CAP_MAX_AMSDU;
- dev->mphy.sband_5g.sband.vht_cap.cap |=
- IEEE80211_VHT_CAP_MAX_MPDU_LENGTH_7991 |
- IEEE80211_VHT_CAP_MAX_A_MPDU_LENGTH_EXPONENT_MASK;
- mt7915_cap_dbdc_disable(dev);
- dev->phy.dfs_state = -1;
-
- ret = mt76_register_device(&dev->mt76, true, mt7915_rates,
- ARRAY_SIZE(mt7915_rates));
+ ret = mt7915_coredump_register(dev);
if (ret)
- return ret;
+ goto unreg_thermal;
- ieee80211_queue_work(mt76_hw(dev), &dev->init_work);
+ return 0;
- return mt7915_init_debugfs(dev);
+unreg_thermal:
+ mt7915_unregister_thermal(&dev->phy);
+unreg_dev:
+ mt76_unregister_device(&dev->mt76);
+stop_hw:
+ mt7915_stop_hardware(dev);
+free_phy2:
+ if (phy2)
+ ieee80211_free_hw(phy2->mt76->hw);
+ return ret;
}
void mt7915_unregister_device(struct mt7915_dev *dev)
{
- struct mt76_txwi_cache *txwi;
- int id;
-
mt7915_unregister_ext_phy(dev);
+ mt7915_coredump_unregister(dev);
+ mt7915_unregister_thermal(&dev->phy);
mt76_unregister_device(&dev->mt76);
- mt7915_mcu_exit(dev);
- mt7915_dma_cleanup(dev);
-
- spin_lock_bh(&dev->token_lock);
- idr_for_each_entry(&dev->token, txwi, id) {
- mt7915_txp_skb_unmap(&dev->mt76, txwi);
- if (txwi->skb)
- dev_kfree_skb_any(txwi->skb);
- mt76_put_txwi(&dev->mt76, txwi);
- }
- spin_unlock_bh(&dev->token_lock);
- idr_destroy(&dev->token);
+ mt7915_stop_hardware(dev);
mt76_free_device(&dev->mt76);
}