[PATCH v4 1/3] mt76: add mt76_default_basic_rate more devices can rely on
From: Felix Fietkau <nbd@nbd.name>
Date: 2021-07-15 20:03:51
Subsystem:
mediatek mt76 wireless lan driver, the rest · Maintainers:
Felix Fietkau, Lorenzo Bianconi, Ryder Lee, Linus Torvalds
From: Sean Wang <sean.wang@mediatek.com> add mt76_default_basic_rate to mt76 core more devices can rely on to send frames which require the rate in the basic rates. Suggested-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Sean Wang <sean.wang@mediatek.com> Signed-off-by: Felix Fietkau <nbd@nbd.name> --- drivers/net/wireless/mediatek/mt76/mac80211.c | 14 ++++++++++++++ drivers/net/wireless/mediatek/mt76/mt76.h | 1 + 2 files changed, 15 insertions(+)
diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index ee3a5b8d62d2..7403a012ceed 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c@@ -1351,3 +1351,17 @@ mt76_init_queue(struct mt76_dev *dev, int qid, int idx, int n_desc, return hwq; } EXPORT_SYMBOL_GPL(mt76_init_queue); + +u16 mt76_default_basic_rate(struct mt76_phy *phy, struct ieee80211_vif *vif) +{ + int i = ffs(vif->bss_conf.basic_rates) - 1, offset = 0; + struct ieee80211_rate *rate; + + if (phy->chandef.chan->band == NL80211_BAND_5GHZ) + offset = 4; + + rate = &mt76_rates[offset + i]; + + return rate->hw_value; +} +EXPORT_SYMBOL_GPL(mt76_default_basic_rate);
diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 0516d3afe262..bf36f9227713 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h@@ -891,6 +891,7 @@ int mt76_get_of_eeprom(struct mt76_dev *dev, void *data, int offset, int len); struct mt76_queue * mt76_init_queue(struct mt76_dev *dev, int qid, int idx, int n_desc, int ring_base); +u16 mt76_default_basic_rate(struct mt76_phy *phy, struct ieee80211_vif *vif); static inline int mt76_init_tx_queue(struct mt76_phy *phy, int qid, int idx, int n_desc, int ring_base) {
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2.30.1