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path: root/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
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Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c48
1 files changed, 35 insertions, 13 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
index 85286cc9add1..5ca14dbbdd26 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7921/pci_mac.c
@@ -137,7 +137,7 @@ mt7921_txwi_free(struct mt7921_dev *dev, struct mt76_txwi_cache *t,
wcid_idx = wcid->idx;
} else {
- wcid_idx = FIELD_GET(MT_TXD1_WLAN_IDX, le32_to_cpu(txwi[1]));
+ wcid_idx = le32_get_bits(txwi[1], MT_TXD1_WLAN_IDX);
}
__mt76_tx_complete_skb(mdev, wcid_idx, t->skb, free_list);
@@ -148,14 +148,15 @@ out:
}
static void
-mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb)
+mt7921e_mac_tx_free(struct mt7921_dev *dev, void *data, int len)
{
- struct mt7921_tx_free *free = (struct mt7921_tx_free *)skb->data;
+ struct mt7921_tx_free *free = (struct mt7921_tx_free *)data;
struct mt76_dev *mdev = &dev->mt76;
struct mt76_txwi_cache *txwi;
struct ieee80211_sta *sta = NULL;
+ struct sk_buff *skb, *tmp;
+ void *end = data + len;
LIST_HEAD(free_list);
- struct sk_buff *tmp;
bool wake = false;
u8 i, count;
@@ -163,11 +164,10 @@ mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb)
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);
- /* TODO: MT_TX_FREE_LATENCY is msdu time from the TXD is queued into PLE,
- * to the time ack is received or dropped by hw (air + hw queue time).
- * Should avoid accessing WTBL to get Tx airtime, and use it instead.
- */
- count = FIELD_GET(MT_TX_FREE_MSDU_CNT, le16_to_cpu(free->ctrl));
+ count = le16_get_bits(free->ctrl, MT_TX_FREE_MSDU_CNT);
+ if (WARN_ON_ONCE((void *)&free->info[count] > end))
+ return;
+
for (i = 0; i < count; i++) {
u32 msdu, info = le32_to_cpu(free->info[i]);
u8 stat;
@@ -208,8 +208,6 @@ mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb)
if (wake)
mt76_set_tx_blocked(&dev->mt76, false);
- napi_consume_skb(skb, 1);
-
list_for_each_entry_safe(skb, tmp, &free_list, list) {
skb_list_del_init(skb);
napi_consume_skb(skb, 1);
@@ -222,6 +220,28 @@ mt7921_mac_tx_free(struct mt7921_dev *dev, struct sk_buff *skb)
mt76_worker_schedule(&dev->mt76.tx_worker);
}
+bool mt7921e_rx_check(struct mt76_dev *mdev, void *data, int len)
+{
+ struct mt7921_dev *dev = container_of(mdev, struct mt7921_dev, mt76);
+ __le32 *rxd = (__le32 *)data;
+ __le32 *end = (__le32 *)&rxd[len / 4];
+ enum rx_pkt_type type;
+
+ type = le32_get_bits(rxd[0], MT_RXD0_PKT_TYPE);
+
+ switch (type) {
+ case PKT_TYPE_TXRX_NOTIFY:
+ mt7921e_mac_tx_free(dev, data, len);
+ return false;
+ case PKT_TYPE_TXS:
+ for (rxd += 2; rxd + 8 <= end; rxd += 8)
+ mt7921_mac_add_txs(dev, rxd);
+ return false;
+ default:
+ return true;
+ }
+}
+
void mt7921e_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
struct sk_buff *skb)
{
@@ -229,11 +249,12 @@ void mt7921e_queue_rx_skb(struct mt76_dev *mdev, enum mt76_rxq_id q,
__le32 *rxd = (__le32 *)skb->data;
enum rx_pkt_type type;
- type = FIELD_GET(MT_RXD0_PKT_TYPE, le32_to_cpu(rxd[0]));
+ type = le32_get_bits(rxd[0], MT_RXD0_PKT_TYPE);
switch (type) {
case PKT_TYPE_TXRX_NOTIFY:
- mt7921_mac_tx_free(dev, skb);
+ mt7921e_mac_tx_free(dev, skb->data, skb->len);
+ napi_consume_skb(skb, 1);
break;
default:
mt7921_queue_rx_skb(mdev, q, skb);
@@ -314,6 +335,7 @@ int mt7921e_mac_reset(struct mt7921_dev *dev)
}
local_bh_enable();
+ dev->fw_assert = false;
clear_bit(MT76_MCU_RESET, &dev->mphy.state);
mt76_wr(dev, MT_WFDMA0_HOST_INT_ENA,