[2/7] mt76: mt7615: add mt7615_mac_wtbl_addr routine
diff mbox series

Message ID 8ebcb9d6fe715a9a7683cd25250325c5a3d2ddb2.1563029769.git.lorenzo@kernel.org
State Accepted
Delegated to: Felix Fietkau
Headers show
Series
  • mt7615: add BIP_CMAC_128 hw support
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Commit Message

Lorenzo Bianconi July 13, 2019, 3:09 p.m. UTC
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>
---
 drivers/net/wireless/mediatek/mt76/mt7615/mac.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

Patch
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diff --git a/drivers/net/wireless/mediatek/mt76/mt7615/mac.c b/drivers/net/wireless/mediatek/mt76/mt7615/mac.c
index 53937573662f..fb28f68486fd 100644
--- 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;