mt76: mt7615: add mt7615_mac_wtbl_addr routine

Introduce mt7615_mac_wtbl_addr rouinte to compute sta wtbl address.
This is a preliminary patch to update wtbl key directly from host
processor

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

diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 5393757..fb28f68 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
@@ -449,13 +449,18 @@ void mt7615_txp_skb_unmap(struct mt76_dev *dev,
                                 le16_to_cpu(txp->len[i]), DMA_TO_DEVICE);
 }
 
+static u32 mt7615_mac_wtbl_addr(int wcid)
+{
+       return MT_WTBL_BASE + wcid * MT_WTBL_ENTRY_SIZE;
+}
+
 void mt7615_mac_set_rates(struct mt7615_dev *dev, struct mt7615_sta *sta,
                          struct ieee80211_tx_rate *probe_rate,
                          struct ieee80211_tx_rate *rates)
 {
        struct ieee80211_tx_rate *ref;
        int wcid = sta->wcid.idx;
-       u32 addr = MT_WTBL_BASE + wcid * MT_WTBL_ENTRY_SIZE;
+       u32 addr = mt7615_mac_wtbl_addr(wcid);
        bool stbc = false;
        int n_rates = sta->n_rates;
        u8 bw, bw_prev, bw_idx = 0;