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authorLorenzo Bianconi <lorenzo@kernel.org>2020-11-13 11:11:31 +0100
committerFelix Fietkau <nbd@nbd.name>2020-12-04 14:31:15 +0100
commit4c430774e01b06337a1aaeabc3f9f62815ed1a58 (patch)
tree041f4eb0e45794504c8e658814f0780ea0e82247 /drivers/net/wireless/mediatek/mt76/mt7915/mac.c
parent98df2baeb364389948f56d2b235bfc5902d64e01 (diff)
mt76: mt7915: introduce dbdc support
Introduce mt7915 dbdc support. If dbdc is available, mt7915 primary phy will work on 2.4GHz band, while secondary one on 5GHz band. Co-developed-by: Shayne Chen <shayne.chen@mediatek.com> Signed-off-by: Shayne Chen <shayne.chen@mediatek.com> Co-developed-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Ryder Lee <ryder.lee@mediatek.com> Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7915/mac.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7915/mac.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
index 3aedc079d7b6..b509269df60b 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7915/mac.c
@@ -1065,6 +1065,7 @@ void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb)
{
struct mt7915_tx_free *free = (struct mt7915_tx_free *)skb->data;
struct mt76_dev *mdev = &dev->mt76;
+ struct mt76_phy *mphy_ext = mdev->phy2;
struct mt76_txwi_cache *txwi;
struct ieee80211_sta *sta = NULL;
LIST_HEAD(free_list);
@@ -1074,6 +1075,10 @@ void mt7915_mac_tx_free(struct mt7915_dev *dev, struct sk_buff *skb)
/* clean DMA queues and unmap buffers first */
mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_PSD], false);
mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[MT_TXQ_BE], false);
+ if (mphy_ext) {
+ mt76_queue_tx_cleanup(dev, mphy_ext->q_tx[MT_TXQ_PSD], false);
+ mt76_queue_tx_cleanup(dev, mphy_ext->q_tx[MT_TXQ_BE], false);
+ }
/*
* TODO: MT_TX_FREE_LATENCY is msdu time from the TXD is queued into PLE,
@@ -1309,9 +1314,8 @@ mt7915_phy_get_nf(struct mt7915_phy *phy, int idx)
u32 val, sum = 0, n = 0;
int nss, i;
- /* TODO: DBDC: 0,1 for 2.4G, 2,3 for 5G */
for (nss = 0; nss < hweight8(phy->chainmask); nss++) {
- u32 reg = MT_WF_IRPI(nss);
+ u32 reg = MT_WF_IRPI(nss + (idx << dev->dbdc_support));
for (i = 0; i < ARRAY_SIZE(nf_power); i++, reg += 4) {
val = mt7915_l2_rr(dev, reg);
@@ -1413,6 +1417,7 @@ static void
mt7915_dma_reset(struct mt7915_phy *phy)
{
struct mt7915_dev *dev = phy->dev;
+ struct mt76_phy *mphy_ext = dev->mt76.phy2;
int i;
mt76_clear(dev, MT_WFDMA0_GLO_CFG,
@@ -1422,8 +1427,11 @@ mt7915_dma_reset(struct mt7915_phy *phy)
usleep_range(1000, 2000);
mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WA], true);
- for (i = 0; i < __MT_TXQ_MAX; i++)
+ for (i = 0; i < __MT_TXQ_MAX; i++) {
mt76_queue_tx_cleanup(dev, phy->mt76->q_tx[i], true);
+ if (mphy_ext)
+ mt76_queue_tx_cleanup(dev, mphy_ext->q_tx[i], true);
+ }
mt76_for_each_q_rx(&dev->mt76, i) {
mt76_queue_rx_reset(dev, i);