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path: root/drivers/net/wireless/mediatek/mt76/usb.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/usb.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/usb.c59
1 files changed, 33 insertions, 26 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/usb.c b/drivers/net/wireless/mediatek/mt76/usb.c
index 5a0bcb5071bd..f9e67b8c3b3c 100644
--- a/drivers/net/wireless/mediatek/mt76/usb.c
+++ b/drivers/net/wireless/mediatek/mt76/usb.c
@@ -33,9 +33,9 @@ int __mt76u_vendor_request(struct mt76_dev *dev, u8 req, u8 req_type,
ret = usb_control_msg(udev, pipe, req, req_type, val,
offset, buf, len, MT_VEND_REQ_TOUT_MS);
- if (ret == -ENODEV)
+ if (ret == -ENODEV || ret == -EPROTO)
set_bit(MT76_REMOVED, &dev->phy.state);
- if (ret >= 0 || ret == -ENODEV)
+ if (ret >= 0 || ret == -ENODEV || ret == -EPROTO)
return ret;
usleep_range(5000, 10000);
}
@@ -767,7 +767,7 @@ static void mt76u_status_worker(struct mt76_worker *w)
if (!test_bit(MT76_STATE_RUNNING, &dev->phy.state))
return;
- for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ for (i = 0; i <= MT_TXQ_PSD; i++) {
q = dev->phy.q_tx[i];
if (!q)
continue;
@@ -850,13 +850,14 @@ mt76u_tx_setup_buffers(struct mt76_dev *dev, struct sk_buff *skb,
}
static int
-mt76u_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
+mt76u_tx_queue_skb(struct mt76_phy *phy, struct mt76_queue *q,
enum mt76_txq_id qid, struct sk_buff *skb,
struct mt76_wcid *wcid, struct ieee80211_sta *sta)
{
struct mt76_tx_info tx_info = {
.skb = skb,
};
+ struct mt76_dev *dev = phy->dev;
u16 idx = q->head;
int err;
@@ -872,9 +873,8 @@ mt76u_tx_queue_skb(struct mt76_dev *dev, struct mt76_queue *q,
if (err < 0)
return err;
- mt76u_fill_bulk_urb(dev, USB_DIR_OUT, q2ep(q->hw_idx),
- q->entry[idx].urb, mt76u_complete_tx,
- &q->entry[idx]);
+ mt76u_fill_bulk_urb(dev, USB_DIR_OUT, q->ep, q->entry[idx].urb,
+ mt76u_complete_tx, &q->entry[idx]);
q->head = (q->head + 1) % q->ndesc;
q->entry[idx].skb = tx_info.skb;
@@ -906,9 +906,13 @@ static void mt76u_tx_kick(struct mt76_dev *dev, struct mt76_queue *q)
}
}
-static u8 mt76u_ac_to_hwq(struct mt76_dev *dev, u8 ac)
+static void
+mt76u_ac_to_hwq(struct mt76_dev *dev, struct mt76_queue *q, u8 qid)
{
- if (mt76_chip(dev) == 0x7663) {
+ u8 ac = qid < IEEE80211_NUM_ACS ? qid : IEEE80211_AC_BE;
+
+ switch (mt76_chip(dev)) {
+ case 0x7663: {
static const u8 lmac_queue_map[] = {
/* ac to lmac mapping */
[IEEE80211_AC_BK] = 0,
@@ -917,33 +921,36 @@ static u8 mt76u_ac_to_hwq(struct mt76_dev *dev, u8 ac)
[IEEE80211_AC_VO] = 4,
};
- if (WARN_ON(ac >= ARRAY_SIZE(lmac_queue_map)))
- return 1; /* BE */
-
- return lmac_queue_map[ac];
+ q->hw_idx = lmac_queue_map[ac];
+ q->ep = q->hw_idx + 1;
+ break;
+ }
+ case 0x7961:
+ case 0x7925:
+ q->hw_idx = mt76_ac_to_hwq(ac);
+ q->ep = qid == MT_TXQ_PSD ? MT_EP_OUT_HCCA : q->hw_idx + 1;
+ break;
+ default:
+ q->hw_idx = mt76_ac_to_hwq(ac);
+ q->ep = q->hw_idx + 1;
+ break;
}
-
- return mt76_ac_to_hwq(ac);
}
static int mt76u_alloc_tx(struct mt76_dev *dev)
{
- struct mt76_queue *q;
- int i, j, err;
+ int i;
for (i = 0; i <= MT_TXQ_PSD; i++) {
- if (i >= IEEE80211_NUM_ACS) {
- dev->phy.q_tx[i] = dev->phy.q_tx[0];
- continue;
- }
+ struct mt76_queue *q;
+ int j, err;
q = devm_kzalloc(dev->dev, sizeof(*q), GFP_KERNEL);
if (!q)
return -ENOMEM;
spin_lock_init(&q->lock);
- q->hw_idx = mt76u_ac_to_hwq(dev, i);
-
+ mt76u_ac_to_hwq(dev, q, i);
dev->phy.q_tx[i] = q;
q->entry = devm_kcalloc(dev->dev,
@@ -969,7 +976,7 @@ static void mt76u_free_tx(struct mt76_dev *dev)
mt76_worker_teardown(&dev->usb.status_worker);
- for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ for (i = 0; i <= MT_TXQ_PSD; i++) {
struct mt76_queue *q;
int j;
@@ -999,7 +1006,7 @@ void mt76u_stop_tx(struct mt76_dev *dev)
dev_err(dev->dev, "timed out waiting for pending tx\n");
- for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ for (i = 0; i <= MT_TXQ_PSD; i++) {
q = dev->phy.q_tx[i];
if (!q)
continue;
@@ -1013,7 +1020,7 @@ void mt76u_stop_tx(struct mt76_dev *dev)
/* On device removal we maight queue skb's, but mt76u_tx_kick()
* will fail to submit urb, cleanup those skb's manually.
*/
- for (i = 0; i < IEEE80211_NUM_ACS; i++) {
+ for (i = 0; i <= MT_TXQ_PSD; i++) {
q = dev->phy.q_tx[i];
if (!q)
continue;