mt76: move band allocation in mt76_register_phy

This is a preliminary patch to introduce dbdc support to mt7915 devices

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 043f1198ffad6a5f37700a812dd9bcde8d0e9e67..3f4d4b86efd31aeff51054f4df2905e9909acdbc 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -332,65 +332,57 @@ mt76_alloc_phy(struct mt76_dev *dev, unsigned int size,
               const struct ieee80211_ops *ops)
 {
        struct ieee80211_hw *hw;
+       unsigned int phy_size;
        struct mt76_phy *phy;
-       unsigned int phy_size, chan_size;
-       unsigned int size_2g, size_5g;
-       void *priv;
 
        phy_size = ALIGN(sizeof(*phy), 8);
-       chan_size = sizeof(dev->phy.sband_2g.chan[0]);
-       size_2g = ALIGN(ARRAY_SIZE(mt76_channels_2ghz) * chan_size, 8);
-       size_5g = ALIGN(ARRAY_SIZE(mt76_channels_5ghz) * chan_size, 8);
-
-       size += phy_size + size_2g + size_5g;
-       hw = ieee80211_alloc_hw(size, ops);
+       hw = ieee80211_alloc_hw(size + phy_size, ops);
        if (!hw)
                return NULL;
 
        phy = hw->priv;
        phy->dev = dev;
        phy->hw = hw;
+       phy->priv = hw->priv + phy_size;
 
-       mt76_phy_init(dev, hw);
-
-       priv = hw->priv + phy_size;
+       return phy;
+}
+EXPORT_SYMBOL_GPL(mt76_alloc_phy);
 
-       phy->sband_2g = dev->phy.sband_2g;
-       phy->sband_2g.chan = priv;
-       priv += size_2g;
+int mt76_register_phy(struct mt76_phy *phy, bool vht,
+                     struct ieee80211_rate *rates, int n_rates)
+{
+       int ret;
 
-       phy->sband_5g = dev->phy.sband_5g;
-       phy->sband_5g.chan = priv;
-       priv += size_5g;
+       mt76_phy_init(phy->dev, phy->hw);
 
-       phy->priv = priv;
+       if (phy->cap.has_2ghz) {
+               ret = mt76_init_sband_2g(phy, rates, n_rates);
+               if (ret)
+                       return ret;
+       }
 
-       hw->wiphy->bands[NL80211_BAND_2GHZ] = &phy->sband_2g.sband;
-       hw->wiphy->bands[NL80211_BAND_5GHZ] = &phy->sband_5g.sband;
+       if (phy->cap.has_5ghz) {
+               ret = mt76_init_sband_5g(phy, rates + 4, n_rates - 4, vht);
+               if (ret)
+                       return ret;
+       }
 
+       wiphy_read_of_freq_limits(phy->hw->wiphy);
        mt76_check_sband(phy, &phy->sband_2g, NL80211_BAND_2GHZ);
        mt76_check_sband(phy, &phy->sband_5g, NL80211_BAND_5GHZ);
 
-       return phy;
-}
-EXPORT_SYMBOL_GPL(mt76_alloc_phy);
-
-int
-mt76_register_phy(struct mt76_phy *phy)
-{
-       int ret;
-
        ret = ieee80211_register_hw(phy->hw);
        if (ret)
                return ret;
 
        phy->dev->phy2 = phy;
+
        return 0;
 }
 EXPORT_SYMBOL_GPL(mt76_register_phy);
 
-void
-mt76_unregister_phy(struct mt76_phy *phy)
+void mt76_unregister_phy(struct mt76_phy *phy)
 {
        struct mt76_dev *dev = phy->dev;
 

diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 3239a99a94d97464557d6941cda2e0ccac62303a..7204106cfe68db7beccc911040339a30e1711267 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -775,7 +775,8 @@ void mt76_unregister_phy(struct mt76_phy *phy);
 
 struct mt76_phy *mt76_alloc_phy(struct mt76_dev *dev, unsigned int size,
                                const struct ieee80211_ops *ops);
-int mt76_register_phy(struct mt76_phy *phy);
+int mt76_register_phy(struct mt76_phy *phy, bool vht,
+                     struct ieee80211_rate *rates, int n_rates);
 
 struct dentry *mt76_register_debugfs(struct mt76_dev *dev);
 int mt76_queues_read(struct seq_file *s, void *data);

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/init.c b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
index 4ba52848cc619f6ed0a0ac06ebdf396aeec7a149..4f2ef49820014c0e185a5621b97382ca00d9349b 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7615/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/init.c
@@ -426,14 +426,14 @@ int mt7615_register_ext_phy(struct mt7615_dev *dev)
        mphy->hw->wiphy->perm_addr[0] ^= BIT(7);
 
        /* second phy can only handle 5 GHz */
-       mphy->sband_2g.sband.n_channels = 0;
-       mphy->hw->wiphy->bands[NL80211_BAND_2GHZ] = NULL;
+       mphy->cap.has_5ghz = true;
 
        /* mt7615 second phy shares the same hw queues with the primary one */
        for (i = 0; i <= MT_TXQ_PSD ; i++)
                mphy->q_tx[i] = dev->mphy.q_tx[i];
 
-       ret = mt76_register_phy(mphy);
+       ret = mt76_register_phy(mphy, true, mt7615_rates,
+                               ARRAY_SIZE(mt7615_rates));
        if (ret)
                ieee80211_free_hw(mphy->hw);
 

diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/init.c b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
index 53eec43135bbb5e56a817afb3c3af18461a69ad2..10d263f6ce3eac427eda4f9379ba13ac30f3d62f 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7915/init.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/init.c
@@ -620,7 +620,8 @@ int mt7915_register_ext_phy(struct mt7915_dev *dev)
        mphy->hw->wiphy->perm_addr[0] |= 2;
        mphy->hw->wiphy->perm_addr[0] ^= BIT(7);
 
-       ret = mt76_register_phy(mphy);
+       ret = mt76_register_phy(mphy, true, mt7915_rates,
+                               ARRAY_SIZE(mt7915_rates));
        if (ret)
                ieee80211_free_hw(mphy->hw);