diff options
author | Kalle Valo <kvalo@kernel.org> | 2024-02-22 13:41:45 +0300 |
---|---|---|
committer | Kalle Valo <kvalo@kernel.org> | 2024-02-22 13:41:45 +0300 |
commit | 1c33f0ffacfd22dd748d69199d0575bcc461684e (patch) | |
tree | 6703b770d59e4473e345024679b22f85fde5ad9a /drivers/net/wireless/ath/ath9k | |
parent | f3ec643947634bed41b97bd56b248f7c78498eab (diff) | |
parent | 3ab6aff5793c3c7bdf6535d9b0024544a4abbdd5 (diff) | |
download | linux-1c33f0ffacfd22dd748d69199d0575bcc461684e.tar.xz |
Merge tag 'ath-next-20240222' of git://git.kernel.org/pub/scm/linux/kernel/git/kvalo/ath
ath.git patches for v6.9
We have support for QCA2066 now and also several new features in ath12k.
Major changes:
ath12k
* firmware-2.bin support
* support having multiple identical PCI devices (firmware needs to
have ATH12K_FW_FEATURE_MULTI_QRTR_ID)
* QCN9274: support split-PHY devices
* WCN7850: enable Power Save Mode in station mode
* WCN7850: P2P support
ath11k:
* QCA6390 & WCN6855: support 2 concurrent station interfaces
* QCA2066 support
Diffstat (limited to 'drivers/net/wireless/ath/ath9k')
-rw-r--r-- | drivers/net/wireless/ath/ath9k/htc.h | 2 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_init.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/htc_drv_txrx.c | 4 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/wmi.c | 10 | ||||
-rw-r--r-- | drivers/net/wireless/ath/ath9k/xmit.c | 3 |
5 files changed, 12 insertions, 11 deletions
diff --git a/drivers/net/wireless/ath/ath9k/htc.h b/drivers/net/wireless/ath/ath9k/htc.h index 237f4ec2cffd..6c33e898b300 100644 --- a/drivers/net/wireless/ath/ath9k/htc.h +++ b/drivers/net/wireless/ath/ath9k/htc.h @@ -306,7 +306,6 @@ struct ath9k_htc_tx { DECLARE_BITMAP(tx_slot, MAX_TX_BUF_NUM); struct timer_list cleanup_timer; spinlock_t tx_lock; - bool initialized; }; struct ath9k_htc_tx_ctl { @@ -515,6 +514,7 @@ struct ath9k_htc_priv { unsigned long ps_usecount; bool ps_enabled; bool ps_idle; + bool initialized; #ifdef CONFIG_MAC80211_LEDS enum led_brightness brightness; diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c index 0aa5bdeb44a1..3633f9eb2c55 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c @@ -966,6 +966,10 @@ int ath9k_htc_probe_device(struct htc_target *htc_handle, struct device *dev, htc_handle->drv_priv = priv; + /* Allow ath9k_wmi_event_tasklet() to operate. */ + smp_wmb(); + priv->initialized = true; + return 0; err_init: diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c index efcaeccb055a..ce9c04e418b8 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_txrx.c @@ -815,10 +815,6 @@ int ath9k_tx_init(struct ath9k_htc_priv *priv) 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; } diff --git a/drivers/net/wireless/ath/ath9k/wmi.c b/drivers/net/wireless/ath/ath9k/wmi.c index 1476b42b52a9..805ad31edba2 100644 --- a/drivers/net/wireless/ath/ath9k/wmi.c +++ b/drivers/net/wireless/ath/ath9k/wmi.c @@ -155,6 +155,12 @@ void ath9k_wmi_event_tasklet(struct tasklet_struct *t) } spin_unlock_irqrestore(&wmi->wmi_lock, flags); + /* Check if ath9k_htc_probe_device() completed. */ + if (!data_race(priv->initialized)) { + kfree_skb(skb); + continue; + } + hdr = (struct wmi_cmd_hdr *) skb->data; cmd_id = be16_to_cpu(hdr->command_id); wmi_event = skb_pull(skb, sizeof(struct wmi_cmd_hdr)); @@ -169,10 +175,6 @@ void ath9k_wmi_event_tasklet(struct tasklet_struct *t) &wmi->drv_priv->fatal_work); break; case WMI_TXSTATUS_EVENTID: - /* Check if ath9k_tx_init() completed. */ - if (!data_race(priv->tx.initialized)) - break; - spin_lock_bh(&priv->tx.tx_lock); if (priv->tx.flags & ATH9K_HTC_OP_TX_DRAIN) { spin_unlock_bh(&priv->tx.tx_lock); diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index f15684379b03..d519b676a109 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -369,12 +369,11 @@ static void ath_tid_drain(struct ath_softc *sc, struct ath_txq *txq, struct list_head bf_head; struct ath_tx_status ts; struct ath_frame_info *fi; - int ret; memset(&ts, 0, sizeof(ts)); INIT_LIST_HEAD(&bf_head); - while ((ret = ath_tid_dequeue(tid, &skb)) == 0) { + while (ath_tid_dequeue(tid, &skb) == 0) { fi = get_frame_info(skb); bf = fi->bf; |