mt7915 automatically detects dbdc feature so drop debugfs knob
Co-developed-by: Shayne Chen <shayne.chen@xxxxxxxxxxxx>
Signed-off-by: Shayne Chen <shayne.chen@xxxxxxxxxxxx>
Co-developed-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx>
Signed-off-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx>
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
---
.../wireless/mediatek/mt76/mt7915/debugfs.c | 27 --
.../net/wireless/mediatek/mt76/mt7915/init.c | 324 +++++++++---------
.../wireless/mediatek/mt76/mt7915/mt7915.h | 2 -
3 files changed, 162 insertions(+), 191 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
index 39fa0745b852..7d810fbf2862 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c
@@ -47,32 +47,6 @@ mt7915_radar_trigger(void *data, u64 val)
DEFINE_DEBUGFS_ATTRIBUTE(fops_radar_trigger, NULL,
mt7915_radar_trigger, "%lld\n");
-static int
-mt7915_dbdc_set(void *data, u64 val)
-{
- struct mt7915_dev *dev = data;
-
- if (val)
- mt7915_register_ext_phy(dev);
- else
- mt7915_unregister_ext_phy(dev);
-
- return 0;
-}
-
-static int
-mt7915_dbdc_get(void *data, u64 *val)
-{
- struct mt7915_dev *dev = data;
-
- *val = !!mt7915_ext_phy(dev);
-
- return 0;
-}
-
-DEFINE_DEBUGFS_ATTRIBUTE(fops_dbdc, mt7915_dbdc_get,
- mt7915_dbdc_set, "%lld\n");
-
static int
mt7915_fw_debug_set(void *data, u64 val)
{
@@ -380,7 +354,6 @@ int mt7915_init_debugfs(struct mt7915_dev *dev)
debugfs_create_devm_seqfile(dev->mt76.dev, "acq", dir,
mt7915_queues_acq);
debugfs_create_file("tx_stats", 0400, dir, dev, &fops_tx_stats);
- debugfs_create_file("dbdc", 0600, dir, dev, &fops_dbdc);
debugfs_create_file("fw_debug", 0600, dir, dev, &fops_fw_debug);
debugfs_create_u32("dfs_hw_pattern", 0400, dir, &dev->hw_pattern);
/* test knobs */
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index 95183dcd405a..ff29a8090739 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -6,6 +6,113 @@
#include "mac.h"
#include "eeprom.h"
+#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 = 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) |
+ BIT(NL80211_CHAN_WIDTH_80P80),
+ }
+};
+
+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;
+ struct cfg80211_chan_def *chandef = &mphy->chandef;
+
+ dev->mt76.region = request->dfs_region;
+
+ if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR))
+ 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);
+ ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD);
+ ieee80211_hw_set(hw, WANT_MONITOR_VIF);
+
+ hw->max_tx_fragments = 4;
+}
+
static void
mt7915_mac_init_band(struct mt7915_dev *dev, u8 band)
{
@@ -109,6 +216,60 @@ static void mt7915_init_txpower(struct mt7915_dev *dev)
mt7915_eeprom_init_sku(dev);
}
+static int mt7915_register_ext_phy(struct mt7915_dev *dev)
+{
+ struct mt7915_phy *phy = mt7915_ext_phy(dev);
+ struct mt76_phy *mphy;
+ int ret;
+
+ if (!dev->dbdc_support)
+ return 0;
+
+ if (phy)
+ return 0;
+
+ 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);
+
+ INIT_LIST_HEAD(&phy->stats_list);
+ INIT_DELAYED_WORK(&phy->mac_work, mt7915_mac_work);
+
+ mt7915_eeprom_parse_band_config(phy);
+ mt7915_set_stream_vht_txbf_caps(phy);
+ mt7915_set_stream_he_caps(phy);
+
+ memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR2,
+ ETH_ALEN);
+ mt76_eeprom_override(mphy);
+
+ /* The second interface does not get any packets unless it has a vif */
+ ieee80211_hw_set(mphy->hw, WANT_MONITOR_VIF);
+
+ ret = mt7915_init_tx_queues(phy, MT7915_TXQ_BAND1,
+ MT7915_TX_RING_SIZE);
+ if (ret)
+ goto error;
+
+ ret = mt76_register_phy(mphy, true, mt7915_rates,
+ ARRAY_SIZE(mt7915_rates));
+ if (ret)
+ goto error;
+
+ return 0;
+
+error:
+ ieee80211_free_hw(mphy->hw);
+ return ret;
+}
+
static void mt7915_init_work(struct work_struct *work)
{
struct mt7915_dev *dev = container_of(work, struct mt7915_dev,
@@ -166,113 +327,6 @@ 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 = 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) |
- BIT(NL80211_CHAN_WIDTH_80P80),
- }
-};
-
-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;
- struct cfg80211_chan_def *chandef = &mphy->chandef;
-
- dev->mt76.region = request->dfs_region;
-
- if (!(chandef->chan->flags & IEEE80211_CHAN_RADAR))
- 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);
- ieee80211_hw_set(hw, SUPPORTS_TX_ENCAP_OFFLOAD);
- ieee80211_hw_set(hw, WANT_MONITOR_VIF);
-
- hw->max_tx_fragments = 4;
-}
-
void mt7915_set_stream_vht_txbf_caps(struct mt7915_phy *phy)
{
int nss = hweight8(phy->chainmask);
@@ -546,61 +600,7 @@ void mt7915_set_stream_he_caps(struct mt7915_phy *phy)
}
}
-int mt7915_register_ext_phy(struct mt7915_dev *dev)
-{
- struct mt7915_phy *phy = mt7915_ext_phy(dev);
- struct mt76_phy *mphy;
- int ret;
-
- if (!dev->dbdc_support)
- return 0;
-
- if (phy)
- return 0;
-
- 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);
-
- INIT_LIST_HEAD(&phy->stats_list);
- INIT_DELAYED_WORK(&phy->mac_work, mt7915_mac_work);
-
- mt7915_eeprom_parse_band_config(phy);
- mt7915_set_stream_vht_txbf_caps(phy);
- mt7915_set_stream_he_caps(phy);
-
- memcpy(mphy->macaddr, dev->mt76.eeprom.data + MT_EE_MAC_ADDR2,
- ETH_ALEN);
- mt76_eeprom_override(mphy);
-
- /* The second interface does not get any packets unless it has a vif */
- ieee80211_hw_set(mphy->hw, WANT_MONITOR_VIF);
-
- ret = mt7915_init_tx_queues(phy, MT7915_TXQ_BAND1,
- MT7915_TX_RING_SIZE);
- if (ret)
- goto error;
-
- ret = mt76_register_phy(mphy, true, mt7915_rates,
- ARRAY_SIZE(mt7915_rates));
- if (ret)
- goto error;
-
- return 0;
-
-error:
- ieee80211_free_hw(mphy->hw);
- return ret;
-}
-
-void mt7915_unregister_ext_phy(struct mt7915_dev *dev)
+static void mt7915_unregister_ext_phy(struct mt7915_dev *dev)
{
struct mt7915_phy *phy = mt7915_ext_phy(dev);
struct mt76_phy *mphy = dev->mt76.phy2;
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
index f29b9c029328..30e53a0f01fb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mt7915.h
@@ -276,8 +276,6 @@ u32 mt7915_reg_map(struct mt7915_dev *dev, u32 addr);
int mt7915_register_device(struct mt7915_dev *dev);
void mt7915_unregister_device(struct mt7915_dev *dev);
-int mt7915_register_ext_phy(struct mt7915_dev *dev);
-void mt7915_unregister_ext_phy(struct mt7915_dev *dev);
int mt7915_eeprom_init(struct mt7915_dev *dev);
void mt7915_eeprom_parse_band_config(struct mt7915_phy *phy);
int mt7915_eeprom_get_target_power(struct mt7915_dev *dev,
--
2.26.2
