diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2019-03-02 14:47:41 +0100 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2019-05-01 13:03:55 +0200 |
| commit | af005f2605956e596b335b40bce364963f0575a0 (patch) | |
| tree | 80748168f835ef73d7fc66eff42c68dd809c4363 /drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c | |
| parent | e226ba2e356929c8d4aa9131acb795c302e5e821 (diff) | |
mt76: introduce mt76_sw_queue data structure
Introduce mt76_sw_queue data structure in order to support new
chipsets (e.g. mt7615) that have a shared hardware queue for all traffic
identifiers. mt76_sw_queue will be used to track outstanding packets
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c | 19 |
1 files changed, 13 insertions, 6 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c index 21970398a1f1..d5daf457629c 100644 --- a/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c +++ b/drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c @@ -103,7 +103,7 @@ mt76x02_resync_beacon_timer(struct mt76x02_dev *dev) static void mt76x02_pre_tbtt_tasklet(unsigned long arg) { struct mt76x02_dev *dev = (struct mt76x02_dev *)arg; - struct mt76_queue *q = &dev->mt76.q_tx[MT_TXQ_PSD]; + struct mt76_queue *q = dev->mt76.q_tx[MT_TXQ_PSD].q; struct beacon_bc_data data = {}; struct sk_buff *skb; int i, nframes; @@ -153,16 +153,23 @@ static void mt76x02_pre_tbtt_tasklet(unsigned long arg) } static int -mt76x02_init_tx_queue(struct mt76x02_dev *dev, struct mt76_queue *q, +mt76x02_init_tx_queue(struct mt76x02_dev *dev, struct mt76_sw_queue *q, int idx, int n_desc) { + struct mt76_queue *hwq; int err; - err = mt76_queue_alloc(dev, q, idx, n_desc, 0, - MT_TX_RING_BASE); + hwq = devm_kzalloc(dev->mt76.dev, sizeof(*hwq), GFP_KERNEL); + if (!hwq) + return -ENOMEM; + + err = mt76_queue_alloc(dev, hwq, idx, n_desc, 0, MT_TX_RING_BASE); if (err < 0) return err; + INIT_LIST_HEAD(&q->swq); + q->q = hwq; + mt76x02_irq_enable(dev, MT_INT_TX_DONE(idx)); return 0; @@ -313,7 +320,7 @@ irqreturn_t mt76x02_irq_handler(int irq, void *dev_instance) if (dev->mt76.csa_complete) mt76_csa_finish(&dev->mt76); else - mt76_queue_kick(dev, &dev->mt76.q_tx[MT_TXQ_PSD]); + mt76_queue_kick(dev, dev->mt76.q_tx[MT_TXQ_PSD].q); } if (intr & MT_INT_TX_STAT) { @@ -385,7 +392,7 @@ static bool mt76x02_tx_hang(struct mt76x02_dev *dev) int i; for (i = 0; i < 4; i++) { - q = &dev->mt76.q_tx[i]; + q = dev->mt76.q_tx[i].q; if (!q->queued) continue; |