2021-07-13 20:17:28

by Sean Wang

[permalink] [raw]
Subject: [PATCH v3 2/4] mt76: add mt76_default_basic_rate more devices can rely on

From: Sean Wang <[email protected]>

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 <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
---
v3: created in v3 that is splitted out from the patch
("mt76: mt7921: fix mgmt frame using unexpected bitrate") v2
for more mt76 devices like mt7915 can reuse.
---
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 20b2423efc19..56e80e0fb2c2 100644
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -1336,3 +1336,17 @@ 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 e51ab917296d..d34d77967780 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -881,6 +881,7 @@ 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)
{
--
2.25.1