mt76: keep a set of software tx queues per phy

Allows tracking tx scheduling separately per phy

Signed-off-by: Felix Fietkau <nbd@nbd.name>

diff --git a/drivers/net/wireless/mediatek/mt76/debugfs.c b/drivers/net/wireless/mediatek/mt76/debugfs.c
index d2202acb8dc6ee6762b3da70fdd22d122e0826e8..2567c5d6945f61d7fbf25a96f5c7cc14298dc5f3 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/debugfs.c
+++ b/drivers/net/wireless/mediatek/mt76/debugfs.c
@@ -30,7 +30,7 @@ int mt76_queues_read(struct seq_file *s, void *data)
        struct mt76_dev *dev = dev_get_drvdata(s->private);
        int i;
 
-       for (i = 0; i < ARRAY_SIZE(dev->q_tx); i++) {
+       for (i = 0; i < __MT_TXQ_MAX; i++) {
                struct mt76_sw_queue *q = &dev->q_tx[i];
 
                if (!q->q)

diff --git a/drivers/net/wireless/mediatek/mt76/dma.c b/drivers/net/wireless/mediatek/mt76/dma.c
index 67d10099cb710db1c30c0838dbe87c1e2eb277e8..f88d017ff9876c53bc9cf02f83ab956a90e8fa30 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/dma.c
@@ -141,7 +141,7 @@ mt76_dma_tx_cleanup(struct mt76_dev *dev, enum mt76_txq_id qid, bool flush)
        struct mt76_sw_queue *sq = &dev->q_tx[qid];
        struct mt76_queue *q = sq->q;
        struct mt76_queue_entry entry;
-       unsigned int n_swq_queued[4] = {};
+       unsigned int n_swq_queued[8] = {};
        unsigned int n_queued = 0;
        bool wake = false;
        int i, last;
@@ -178,13 +178,21 @@ mt76_dma_tx_cleanup(struct mt76_dev *dev, enum mt76_txq_id qid, bool flush)
        spin_lock_bh(&q->lock);
 
        q->queued -= n_queued;
-       for (i = 0; i < ARRAY_SIZE(n_swq_queued); i++) {
+       for (i = 0; i < 4; i++) {
                if (!n_swq_queued[i])
                        continue;
 
                dev->q_tx[i].swq_queued -= n_swq_queued[i];
        }
 
+       /* ext PHY */
+       for (i = 0; i < 4; i++) {
+               if (!n_swq_queued[i])
+                       continue;
+
+               dev->q_tx[__MT_TXQ_MAX + i].swq_queued -= n_swq_queued[4 + i];
+       }
+
        if (flush)
                mt76_dma_sync_idx(dev, q);
 

diff --git a/drivers/net/wireless/mediatek/mt76/mac80211.c b/drivers/net/wireless/mediatek/mt76/mac80211.c
index 4d67d8ff6f3f72174c77edbb9419c650fe72611a..aa61ebcf86a06a97f67f34e33201720c62b1e21d 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mac80211.c
+++ b/drivers/net/wireless/mediatek/mt76/mac80211.c
@@ -412,13 +412,16 @@ void mt76_rx(struct mt76_dev *dev, enum mt76_rxq_id q, struct sk_buff *skb)
 }
 EXPORT_SYMBOL_GPL(mt76_rx);
 
-bool mt76_has_tx_pending(struct mt76_dev *dev)
+bool mt76_has_tx_pending(struct mt76_phy *phy)
 {
+       struct mt76_dev *dev = phy->dev;
        struct mt76_queue *q;
-       int i;
+       int i, offset;
+
+       offset = __MT_TXQ_MAX * (phy != &dev->phy);
 
-       for (i = 0; i < ARRAY_SIZE(dev->q_tx); i++) {
-               q = dev->q_tx[i].q;
+       for (i = 0; i < __MT_TXQ_MAX; i++) {
+               q = dev->q_tx[offset + i].q;
                if (q && q->queued)
                        return true;
        }
@@ -486,7 +489,7 @@ void mt76_set_channel(struct mt76_phy *phy)
        bool offchannel = hw->conf.flags & IEEE80211_CONF_OFFCHANNEL;
        int timeout = HZ / 5;
 
-       wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(dev), timeout);
+       wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(phy), timeout);
        mt76_update_survey(dev);
 
        phy->chandef = *chandef;

diff --git a/drivers/net/wireless/mediatek/mt76/mt76.h b/drivers/net/wireless/mediatek/mt76/mt76.h
index 9fde43f0f2abe00fe776de11d43227dbc37344d1..cf1c2b455205f8d7942e65bcbf8204bbe6000717 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt76.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76.h
@@ -498,7 +498,7 @@ struct mt76_dev {
        u32 ampdu_ref;
 
        struct list_head txwi_cache;
-       struct mt76_sw_queue q_tx[__MT_TXQ_MAX];
+       struct mt76_sw_queue q_tx[2 * __MT_TXQ_MAX];
        struct mt76_queue q_rx[__MT_RXQ_MAX];
        const struct mt76_queue_ops *queue_ops;
        int tx_dma_idx[4];
@@ -752,7 +752,7 @@ void mt76_release_buffered_frames(struct ieee80211_hw *hw,
                                  u16 tids, int nframes,
                                  enum ieee80211_frame_release_type reason,
                                  bool more_data);
-bool mt76_has_tx_pending(struct mt76_dev *dev);
+bool mt76_has_tx_pending(struct mt76_phy *phy);
 void mt76_set_channel(struct mt76_phy *phy);
 void mt76_update_survey(struct mt76_dev *dev);
 int mt76_get_survey(struct ieee80211_hw *hw, int idx,

diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
index 8aefadd6278e1abc11734402ed85be14abdd3e2c..588b21694ea3f599d8f8086290a4a3a358513e08 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/mac.c
@@ -1426,7 +1426,7 @@ static void mt7603_mac_watchdog_reset(struct mt7603_dev *dev)
 
        mt7603_pse_client_reset(dev);
 
-       for (i = 0; i < ARRAY_SIZE(dev->mt76.q_tx); i++)
+       for (i = 0; i < __MT_TXQ_MAX; i++)
                mt76_queue_tx_cleanup(dev, i, true);
 
        for (i = 0; i < ARRAY_SIZE(dev->mt76.q_rx); i++)

diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
index 6006c831c0a2b224164e38a961975c99831af97f..7d463f7bc87f00ade22c3d1bf741e9e7b40e4512 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
+++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
@@ -476,7 +476,7 @@ static void mt76x02_watchdog_reset(struct mt76x02_dev *dev)
        if (restart)
                mt76_mcu_restart(dev);
 
-       for (i = 0; i < ARRAY_SIZE(dev->mt76.q_tx); i++)
+       for (i = 0; i < __MT_TXQ_MAX; i++)
                mt76_queue_tx_cleanup(dev, i, true);
 
        for (i = 0; i < ARRAY_SIZE(dev->mt76.q_rx); i++)

diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index ea5eeaf2dd044b7c29e22f7f3be612a00cc6b850..3478cff9ab9a32b5b67580415a28084b4229b809 100644 (file)
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -872,7 +872,7 @@ void mt76u_stop_tx(struct mt76_dev *dev)
        struct mt76_queue *q;
        int i, j, ret;
 
-       ret = wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(dev),
+       ret = wait_event_timeout(dev->tx_wait, !mt76_has_tx_pending(&dev->phy),
                                 HZ / 5);
        if (!ret) {
                dev_err(dev->dev, "timed out waiting for pending tx\n");