diff options
author | Lorenzo Bianconi <lorenzo@kernel.org> | 2020-11-13 11:11:32 +0100 |
---|---|---|
committer | Felix Fietkau <nbd@nbd.name> | 2020-12-04 14:31:15 +0100 |
commit | af901eb4ab80e6398a79763a17d662234dab06b6 (patch) | |
tree | f357cc7c8da5bf4e104ced022a2b3cbc0c1185aa /drivers/net/wireless/mediatek/mt76/mt7915 | |
parent | 4c430774e01b06337a1aaeabc3f9f62815ed1a58 (diff) | |
download | linux-af901eb4ab80e6398a79763a17d662234dab06b6.tar.bz2 |
mt76: mt7915: get rid of dbdc debugfs knob
mt7915 automatically detects dbdc feature so drop debugfs knob.
Move if_comb, mt7915_rates, if_limits structs and mt7915_regd_notifier(),
mt7915_init_wiphy() routines at the begging of init.c in order to make
mt7915_register_ext_phy routine static
Co-developed-by: Shayne Chen <shayne.chen@mediatek.com>
Signed-off-by: Shayne Chen <shayne.chen@mediatek.com>
Co-developed-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Ryder Lee <ryder.lee@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915')
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/debugfs.c | 27 | ||||
-rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7915/init.c | 324 | ||||
-rw-r--r-- | drivers/net/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 @@ -48,32 +48,6 @@ 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) { struct mt7915_dev *dev = data; @@ -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, |