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mt76: rely on mt76_queue in tx_queue_skb signature

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Rely on mt76_queue instead of qid in tx_queue_skb signature.
This is a preliminary patch to move data queues in mt76_phy and add
dbdc support to mt7915 driver

Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Lorenzo Bianconi
2020-11-11 14:47:28 +01:00
committed by Felix Fietkau
parent e5655492e3
commit 8987059475
8 changed files with 43 additions and 39 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/net/wireless/mediatek/mt76/dma.c
View File

@@ -344,11 +344,10 @@ mt76_dma_tx_queue_skb_raw(struct mt76_dev *dev, enum mt76_txq_id qid,
}
static int
mt76_dma_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid,
mt76_dma_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_sta *sta)
{
struct mt76_queue *q = dev->q_tx[qid];
struct mt76_tx_info tx_info = {
.skb = skb,
};
@@ -398,7 +397,7 @@ mt76_dma_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid,
dma_sync_single_for_cpu(dev->dev, t->dma_addr, dev->drv->txwi_size,
DMA_TO_DEVICE);
ret = dev->drv->tx_prepare_skb(dev, txwi, qid, wcid, sta, &tx_info);
ret = dev->drv->tx_prepare_skb(dev, txwi, q->qid, wcid, sta, &tx_info);
dma_sync_single_for_device(dev->dev, t->dma_addr, dev->drv->txwi_size,
DMA_TO_DEVICE);
if (ret < 0)

2
drivers/net/wireless/mediatek/mt76/mt76.h
View File

@@ -167,7 +167,7 @@ struct mt76_queue_ops {
int idx, int n_desc, int bufsize,
u32 ring_base);
int (*tx_queue_skb)(struct mt76_dev *dev, enum mt76_txq_id qid,
int (*tx_queue_skb)(struct mt76_dev *dev, struct mt76_queue *q,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_sta *sta);

27
drivers/net/wireless/mediatek/mt76/mt7603/beacon.c
View File

@@ -13,23 +13,25 @@ static void
mt7603_update_beacon_iter(void *priv, u8 *mac, struct ieee80211_vif *vif)
{
struct mt7603_dev *dev = (struct mt7603_dev *)priv;
struct mt76_dev *mdev = &dev->mt76;
struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
struct sk_buff *skb = NULL;
if (!(dev->mt76.beacon_mask & BIT(mvif->idx)))
if (!(mdev->beacon_mask & BIT(mvif->idx)))
return;
skb = ieee80211_beacon_get(mt76_hw(dev), vif);
if (!skb)
return;
mt76_tx_queue_skb(dev, MT_TXQ_BEACON, skb, &mvif->sta.wcid, NULL);
mt76_tx_queue_skb(dev, mdev->q_tx[MT_TXQ_BEACON], skb,
&mvif->sta.wcid, NULL);
spin_lock_bh(&dev->ps_lock);
mt76_wr(dev, MT_DMA_FQCR0, MT_DMA_FQCR0_BUSY |
FIELD_PREP(MT_DMA_FQCR0_TARGET_WCID, mvif->sta.wcid.idx) |
FIELD_PREP(MT_DMA_FQCR0_TARGET_QID,
dev->mt76.q_tx[MT_TXQ_CAB]->hw_idx) |
mdev->q_tx[MT_TXQ_CAB]->hw_idx) |
FIELD_PREP(MT_DMA_FQCR0_DEST_PORT_ID, 3) |
FIELD_PREP(MT_DMA_FQCR0_DEST_QUEUE_ID, 8));
@@ -67,6 +69,7 @@ mt7603_add_buffered_bc(void *priv, u8 *mac, struct ieee80211_vif *vif)
void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
{
struct mt7603_dev *dev = from_tasklet(dev, t, mt76.pre_tbtt_tasklet);
struct mt76_dev *mdev = &dev->mt76;
struct mt76_queue *q;
struct beacon_bc_data data = {};
struct sk_buff *skb;
@@ -78,7 +81,7 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
data.dev = dev;
__skb_queue_head_init(&data.q);
q = dev->mt76.q_tx[MT_TXQ_BEACON];
q = mdev->q_tx[MT_TXQ_BEACON];
spin_lock_bh(&q->lock);
ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
IEEE80211_IFACE_ITER_RESUME_ALL,
@@ -89,13 +92,13 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
/* Flush all previous CAB queue packets */
mt76_wr(dev, MT_WF_ARB_CAB_FLUSH, GENMASK(30, 16) | BIT(0));
mt76_queue_tx_cleanup(dev, dev->mt76.q_tx[MT_TXQ_CAB], false);
mt76_queue_tx_cleanup(dev, mdev->q_tx[MT_TXQ_CAB], false);
mt76_csa_check(&dev->mt76);
if (dev->mt76.csa_complete)
mt76_csa_check(mdev);
if (mdev->csa_complete)
goto out;
q = dev->mt76.q_tx[MT_TXQ_CAB];
q = mdev->q_tx[MT_TXQ_CAB];
do {
nframes = skb_queue_len(&data.q);
ieee80211_iterate_active_interfaces_atomic(mt76_hw(dev),
@@ -120,7 +123,8 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
struct ieee80211_vif *vif = info->control.vif;
struct mt7603_vif *mvif = (struct mt7603_vif *)vif->drv_priv;
mt76_tx_queue_skb(dev, MT_TXQ_CAB, skb, &mvif->sta.wcid, NULL);
mt76_tx_queue_skb(dev, mdev->q_tx[MT_TXQ_CAB], skb,
&mvif->sta.wcid, NULL);
}
mt76_queue_kick(dev, q);
spin_unlock_bh(&q->lock);
@@ -135,9 +139,8 @@ void mt7603_pre_tbtt_tasklet(struct tasklet_struct *t)
((1 << (MT7603_MAX_INTERFACES - 1)) - 1)));
out:
mt76_queue_tx_cleanup(dev, dev->mt76.q_tx[MT_TXQ_BEACON], false);
if (dev->mt76.q_tx[MT_TXQ_BEACON]->queued >
hweight8(dev->mt76.beacon_mask))
mt76_queue_tx_cleanup(dev, mdev->q_tx[MT_TXQ_BEACON], false);
if (mdev->q_tx[MT_TXQ_BEACON]->queued > hweight8(mdev->beacon_mask))
dev->beacon_check++;
}

11
drivers/net/wireless/mediatek/mt76/mt76x02_mmio.c
View File

@@ -14,7 +14,8 @@
static void mt76x02_pre_tbtt_tasklet(struct tasklet_struct *t)
{
struct mt76x02_dev *dev = from_tasklet(dev, t, mt76.pre_tbtt_tasklet);
struct mt76_queue *q = dev->mt76.q_tx[MT_TXQ_PSD];
struct mt76_dev *mdev = &dev->mt76;
struct mt76_queue *q = mdev->q_tx[MT_TXQ_PSD];
struct beacon_bc_data data = {};
struct sk_buff *skb;
int i;
@@ -35,9 +36,9 @@ static void mt76x02_pre_tbtt_tasklet(struct tasklet_struct *t)
mt76_wr(dev, MT_BCN_BYPASS_MASK,
0xff00 | ~(0xff00 >> dev->beacon_data_count));
mt76_csa_check(&dev->mt76);
mt76_csa_check(mdev);
if (dev->mt76.csa_complete)
if (mdev->csa_complete)
return;
mt76x02_enqueue_buffered_bc(dev, &data, 8);
@@ -58,8 +59,8 @@ static void mt76x02_pre_tbtt_tasklet(struct tasklet_struct *t)
struct ieee80211_vif *vif = info->control.vif;
struct mt76x02_vif *mvif = (struct mt76x02_vif *)vif->drv_priv;
mt76_tx_queue_skb(dev, MT_TXQ_PSD, skb, &mvif->group_wcid,
NULL);
mt76_tx_queue_skb(dev, mdev->q_tx[MT_TXQ_PSD], skb,
&mvif->group_wcid, NULL);
}
spin_unlock_bh(&q->lock);
}

5
drivers/net/wireless/mediatek/mt76/sdio.c
View File

@@ -239,11 +239,10 @@ static void mt76s_tx_status_data(struct work_struct *work)
}
static int
mt76s_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid,
mt76s_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_sta *sta)
{
struct mt76_queue *q = dev->q_tx[qid];
struct mt76_tx_info tx_info = {
.skb = skb,
};
@@ -254,7 +253,7 @@ mt76s_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid,
return -ENOSPC;
skb->prev = skb->next = NULL;
err = dev->drv->tx_prepare_skb(dev, NULL, qid, wcid, sta, &tx_info);
err = dev->drv->tx_prepare_skb(dev, NULL, q->qid, wcid, sta, &tx_info);
if (err < 0)
return err;

3
drivers/net/wireless/mediatek/mt76/testmode.c
View File

@@ -39,7 +39,8 @@ void mt76_testmode_tx_pending(struct mt76_dev *dev)
q->queued < q->ndesc / 2) {
int ret;
ret = dev->queue_ops->tx_queue_skb(dev, qid, skb_get(skb), wcid, NULL);
ret = dev->queue_ops->tx_queue_skb(dev, q, skb_get(skb), wcid,
NULL);
if (ret < 0)
break;

22
drivers/net/wireless/mediatek/mt76/tx.c
View File

@@ -225,23 +225,23 @@ void mt76_tx_complete_skb(struct mt76_dev *dev, u16 wcid_idx, struct sk_buff *sk
EXPORT_SYMBOL_GPL(mt76_tx_complete_skb);
static int
__mt76_tx_queue_skb(struct mt76_dev *dev, int qid, struct sk_buff *skb,
__mt76_tx_queue_skb(struct mt76_phy *phy, int qid, struct sk_buff *skb,
struct mt76_wcid *wcid, struct ieee80211_sta *sta,
bool *stop)
{
struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);
struct mt76_queue *q;
struct mt76_dev *dev = phy->dev;
struct mt76_queue *q = dev->q_tx[qid];
bool non_aql;
int pending;
int idx;
non_aql = !info->tx_time_est;
idx = dev->queue_ops->tx_queue_skb(dev, qid, skb, wcid, sta);
idx = dev->queue_ops->tx_queue_skb(dev, q, skb, wcid, sta);
if (idx < 0 || !sta || !non_aql)
return idx;
wcid = (struct mt76_wcid *)sta->drv_priv;
q = dev->q_tx[qid];
q->entry[idx].wcid = wcid->idx;
pending = atomic_inc_return(&wcid->non_aql_packets);
if (stop && pending >= MT_MAX_NON_AQL_PKT)
@@ -289,7 +289,7 @@ mt76_tx(struct mt76_phy *phy, struct ieee80211_sta *sta,
q = dev->q_tx[qid];
spin_lock_bh(&q->lock);
__mt76_tx_queue_skb(dev, qid, skb, wcid, sta, NULL);
__mt76_tx_queue_skb(phy, qid, skb, wcid, sta, NULL);
dev->queue_ops->kick(dev, q);
if (q->queued > q->ndesc - 8 && !q->stopped) {
@@ -321,7 +321,7 @@ mt76_txq_dequeue(struct mt76_phy *phy, struct mt76_txq *mtxq)
}
static void
mt76_queue_ps_skb(struct mt76_dev *dev, struct ieee80211_sta *sta,
mt76_queue_ps_skb(struct mt76_phy *phy, struct ieee80211_sta *sta,
struct sk_buff *skb, bool last)
{
struct mt76_wcid *wcid = (struct mt76_wcid *)sta->drv_priv;
@@ -333,7 +333,7 @@ mt76_queue_ps_skb(struct mt76_dev *dev, struct ieee80211_sta *sta,
IEEE80211_TX_CTL_REQ_TX_STATUS;
mt76_skb_set_moredata(skb, !last);
__mt76_tx_queue_skb(dev, MT_TXQ_PSD, skb, wcid, sta, NULL);
__mt76_tx_queue_skb(phy, MT_TXQ_PSD, skb, wcid, sta, NULL);
}
void
@@ -364,14 +364,14 @@ mt76_release_buffered_frames(struct ieee80211_hw *hw, struct ieee80211_sta *sta,
nframes--;
if (last_skb)
mt76_queue_ps_skb(dev, sta, last_skb, false);
mt76_queue_ps_skb(phy, sta, last_skb, false);
last_skb = skb;
} while (nframes);
}
if (last_skb) {
mt76_queue_ps_skb(dev, sta, last_skb, true);
mt76_queue_ps_skb(phy, sta, last_skb, true);
dev->queue_ops->kick(dev, hwq);
} else {
ieee80211_sta_eosp(sta);
@@ -410,7 +410,7 @@ mt76_txq_send_burst(struct mt76_phy *phy, struct mt76_queue *q,
ieee80211_get_tx_rates(txq->vif, txq->sta, skb,
info->control.rates, 1);
idx = __mt76_tx_queue_skb(dev, qid, skb, wcid, txq->sta, &stop);
idx = __mt76_tx_queue_skb(phy, qid, skb, wcid, txq->sta, &stop);
if (idx < 0)
return idx;
@@ -434,7 +434,7 @@ mt76_txq_send_burst(struct mt76_phy *phy, struct mt76_queue *q,
ieee80211_get_tx_rates(txq->vif, txq->sta, skb,
info->control.rates, 1);
idx = __mt76_tx_queue_skb(dev, qid, skb, wcid, txq->sta, &stop);
idx = __mt76_tx_queue_skb(phy, qid, skb, wcid, txq->sta, &stop);
if (idx < 0)
break;

7
drivers/net/wireless/mediatek/mt76/usb.c
View File

@@ -901,11 +901,10 @@ mt76u_tx_setup_buffers(struct mt76_dev *dev, struct sk_buff *skb,
}
static int
mt76u_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid,
mt76u_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
struct sk_buff *skb, struct mt76_wcid *wcid,
struct ieee80211_sta *sta)
{
struct mt76_queue *q = dev->q_tx[qid];
struct mt76_tx_info tx_info = {
.skb = skb,
};
@@ -916,7 +915,7 @@ mt76u_tx_queue_skb(struct mt76_dev *dev, enum mt76_txq_id qid,
return -ENOSPC;
skb->prev = skb->next = NULL;
err = dev->drv->tx_prepare_skb(dev, NULL, qid, wcid, sta, &tx_info);
err = dev->drv->tx_prepare_skb(dev, NULL, q->qid, wcid, sta, &tx_info);
if (err < 0)
return err;
@@ -994,6 +993,8 @@ static int mt76u_alloc_tx(struct mt76_dev *dev)
spin_lock_init(&q->lock);
q->hw_idx = mt76u_ac_to_hwq(dev, i);
q->qid = i;
dev->q_tx[i] = q;
q->entry = devm_kcalloc(dev->dev,