Similar to BSS_CHANGED_BASIC_RATES, this enables mcast rate
configuration through fixed rate tables.
Signed-off-by: Ryder Lee <ryder.lee@xxxxxxxxxxxx>
Change-Id: Ifc305e8c7de9a7df4ad5f856e2097d721a886aaa
---
drivers/net/wireless/mediatek/mt76/mt7996/mac.c | 6 ++++++
drivers/net/wireless/mediatek/mt76/mt7996/main.c | 12 +++++++++---
drivers/net/wireless/mediatek/mt76/mt7996/mcu.c | 3 ++-
drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h | 1 +
4 files changed, 18 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
index 048a4ebe2069..36e50b12e5eb 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mac.c
@@ -1075,8 +1075,14 @@ void mt7996_mac_write_txwi(struct mt7996_dev *dev, __le32 *txwi,
mt7996_mac_write_txwi_80211(dev, txwi, skb, key);
if (txwi[1] & cpu_to_le32(MT_TXD1_FIXED_RATE)) {
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data;
+ bool mcast = ieee80211_is_data(hdr->frame_control) &&
+ is_multicast_ether_addr(hdr->addr1);
u8 idx = mvif->basic_rates_idx;
+ if (mcast && mvif->mcast_rates_idx)
+ idx = mvif->mcast_rates_idx;
+
txwi[6] |= FIELD_PREP(MT_TXD6_TX_RATE, idx);
txwi[3] |= cpu_to_le32(MT_TXD3_BA_DISABLE);
}
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/main.c b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
index e707d0a1aff5..231905fb7ea1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/main.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/main.c
@@ -512,14 +512,15 @@ mt7996_update_bss_color(struct ieee80211_hw *hw,
}
static u8
-mt7996_get_rates_table(struct ieee80211_hw *hw, struct ieee80211_vif *vif)
+mt7996_get_rates_table(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
+ bool mcast)
{
struct mt7996_vif *mvif = (struct mt7996_vif *)vif->drv_priv;
struct mt76_phy *mphy = hw->priv;
u16 rate;
u8 i, idx;
- rate = mt76_connac2_mac_tx_rate_val(mphy, vif, false, false);
+ rate = mt76_connac2_mac_tx_rate_val(mphy, vif, false, mcast);
idx = FIELD_GET(MT_TX_RATE_IDX, rate);
for (i = 0; i < ARRAY_SIZE(mt76_rates); i++)
@@ -566,8 +567,13 @@ static void mt7996_bss_info_changed(struct ieee80211_hw *hw,
}
}
+ if (changed & BSS_CHANGED_MCAST_RATE)
+ mvif->mcast_rates_idx =
+ mt7996_get_rates_table(hw, vif, true);
+
if (changed & BSS_CHANGED_BASIC_RATES)
- mvif->basic_rates_idx = mt7996_get_rates_table(hw, vif);
+ mvif->basic_rates_idx =
+ mt7996_get_rates_table(hw, vif, false);
if (changed & BSS_CHANGED_BEACON_ENABLED && info->enable_beacon) {
mt7996_mcu_add_bss_info(phy, vif, true);
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
index 95d443f427ae..cb869dff8b5f 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mcu.c
@@ -604,7 +604,8 @@ mt7996_mcu_bss_bmc_tlv(struct sk_buff *skb, struct ieee80211_vif *vif,
struct cfg80211_chan_def *chandef = &phy->mt76->chandef;
enum nl80211_band band = chandef->chan->band;
struct tlv *tlv;
- u8 idx = mvif->basic_rates_idx;
+ u8 idx = mvif->mcast_rates_idx ?
+ mvif->mcast_rates_idx : mvif->basic_rates_idx;
tlv = mt7996_mcu_add_uni_tlv(skb, UNI_BSS_INFO_RATE, sizeof(*bmc));
diff --git a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
index 4fe17b125b00..52138aefc6be 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
+++ b/drivers/net/wireless/mediatek/mt76/mt7996/mt7996.h
@@ -141,6 +141,7 @@ struct mt7996_vif {
struct cfg80211_bitrate_mask bitrate_mask;
u8 basic_rates_idx;
+ u8 mcast_rates_idx;
};
/* per-phy stats. */
--
2.18.0
