This is a preliminary patch to introduce dbdc support to mt7915 devices
Signed-off-by: Lorenzo Bianconi <lorenzo@xxxxxxxxxx>
---
drivers/net/wireless/mediatek/mt76/mac80211.c | 56 ++++++++-----------
drivers/net/wireless/mediatek/mt76/mt76.h | 3 +-
.../net/wireless/mediatek/mt76/mt7615/init.c | 6 +-
.../net/wireless/mediatek/mt76/mt7915/init.c | 3 +-
4 files changed, 31 insertions(+), 37 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 043f1198ffad..3f4d4b86efd3 100644
--- 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 3239a99a94d9..7204106cfe68 100644
--- 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 4ba52848cc61..4f2ef4982001 100644
--- 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 53eec43135bb..10d263f6ce3e 100644
--- 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);
--
2.26.2
