From 08f87f769b595151be1afeff53e144f543faa614 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 06 Dec 2023 09:51:13 +0000
Subject: [PATCH] add dts config
---
kernel/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c | 38 ++++++++++++++++++++++++++++++--------
1 files changed, 30 insertions(+), 8 deletions(-)
diff --git a/kernel/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/kernel/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
index d567fbe..43a743e 100644
--- a/kernel/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
+++ b/kernel/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c
@@ -570,16 +570,16 @@
spin_unlock_bh(&priv->tx.tx_lock);
}
-void ath9k_tx_failed_tasklet(unsigned long data)
+void ath9k_tx_failed_tasklet(struct tasklet_struct *t)
{
- struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data;
+ struct ath9k_htc_priv *priv = from_tasklet(priv, t, tx_failed_tasklet);
- spin_lock_bh(&priv->tx.tx_lock);
+ spin_lock(&priv->tx.tx_lock);
if (priv->tx.flags & ATH9K_HTC_OP_TX_DRAIN) {
- spin_unlock_bh(&priv->tx.tx_lock);
+ spin_unlock(&priv->tx.tx_lock);
return;
}
- spin_unlock_bh(&priv->tx.tx_lock);
+ spin_unlock(&priv->tx.tx_lock);
ath9k_htc_tx_drainq(priv, &priv->tx.tx_failed);
}
@@ -808,6 +808,11 @@
skb_queue_head_init(&priv->tx.data_vi_queue);
skb_queue_head_init(&priv->tx.data_vo_queue);
skb_queue_head_init(&priv->tx.tx_failed);
+
+ /* Allow ath9k_wmi_event_tasklet(WMI_TXSTATUS_EVENTID) to operate. */
+ smp_wmb();
+ priv->tx.initialized = true;
+
return 0;
}
@@ -893,7 +898,8 @@
if (priv->rxfilter & FIF_PSPOLL)
rfilt |= ATH9K_RX_FILTER_PSPOLL;
- if (priv->nvifs > 1 || priv->rxfilter & FIF_OTHER_BSS)
+ if (priv->nvifs > 1 ||
+ priv->rxfilter & (FIF_OTHER_BSS | FIF_MCAST_ACTION))
rfilt |= ATH9K_RX_FILTER_MCAST_BCAST_ALL;
return rfilt;
@@ -1005,6 +1011,14 @@
goto rx_next;
}
+ if (rxstatus->rs_keyix >= ATH_KEYMAX &&
+ rxstatus->rs_keyix != ATH9K_RXKEYIX_INVALID) {
+ ath_dbg(common, ANY,
+ "Invalid keyix, dropping (keyix: %d)\n",
+ rxstatus->rs_keyix);
+ goto rx_next;
+ }
+
/* Get the RX status information */
memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
@@ -1061,9 +1075,9 @@
/*
* FIXME: Handle FLUSH later on.
*/
-void ath9k_rx_tasklet(unsigned long data)
+void ath9k_rx_tasklet(struct tasklet_struct *t)
{
- struct ath9k_htc_priv *priv = (struct ath9k_htc_priv *)data;
+ struct ath9k_htc_priv *priv = from_tasklet(priv, t, rx_tasklet);
struct ath9k_htc_rxbuf *rxbuf = NULL, *tmp_buf = NULL;
struct ieee80211_rx_status rx_status;
struct sk_buff *skb;
@@ -1124,6 +1138,10 @@
struct ath9k_htc_rxbuf *rxbuf = NULL, *tmp_buf = NULL;
unsigned long flags;
+ /* Check if ath9k_rx_init() completed. */
+ if (!data_race(priv->rx.initialized))
+ goto err;
+
spin_lock_irqsave(&priv->rx.rxbuflock, flags);
list_for_each_entry(tmp_buf, &priv->rx.rxbuf, list) {
if (!tmp_buf->in_process) {
@@ -1179,6 +1197,10 @@
list_add_tail(&rxbuf->list, &priv->rx.rxbuf);
}
+ /* Allow ath9k_htc_rxep() to operate. */
+ smp_wmb();
+ priv->rx.initialized = true;
+
return 0;
err:
--
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