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authorMaya Erez <qca_merez@qca.qualcomm.com>2016-04-26 14:41:40 +0300
committerKalle Valo <kvalo@qca.qualcomm.com>2016-04-26 14:57:45 +0300
commit54eaa8c69e72dca4c824cd390b616cb48b2c4e30 (patch)
treefe5a9a2d30442a30ccac16c23db2e9d75755ccf3 /drivers
parentd8ed043accdee611bce8be7c4224b4e26bdc2ab5 (diff)
wil6210: unmask RX_HTRSH interrupt only when connected
RX_HTRSH interrupt sometimes triggered during device reset procedure. To prevent handling this interrupt when not required, unmask this interrupt only if we are connected and mask it when disconnected. Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com> Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/ath/wil6210/interrupt.c6
-rw-r--r--drivers/net/wireless/ath/wil6210/main.c17
2 files changed, 22 insertions, 1 deletions
diff --git a/drivers/net/wireless/ath/wil6210/interrupt.c b/drivers/net/wireless/ath/wil6210/interrupt.c
index 6897754f2722..22592f338c1e 100644
--- a/drivers/net/wireless/ath/wil6210/interrupt.c
+++ b/drivers/net/wireless/ath/wil6210/interrupt.c
@@ -38,6 +38,8 @@
#define WIL6210_IRQ_DISABLE (0xFFFFFFFFUL)
#define WIL6210_IMC_RX (BIT_DMA_EP_RX_ICR_RX_DONE | \
BIT_DMA_EP_RX_ICR_RX_HTRSH)
+#define WIL6210_IMC_RX_NO_RX_HTRSH (WIL6210_IMC_RX & \
+ (~(BIT_DMA_EP_RX_ICR_RX_HTRSH)))
#define WIL6210_IMC_TX (BIT_DMA_EP_TX_ICR_TX_DONE | \
BIT_DMA_EP_TX_ICR_TX_DONE_N(0))
#define WIL6210_IMC_MISC (ISR_MISC_FW_READY | \
@@ -109,8 +111,10 @@ void wil6210_unmask_irq_tx(struct wil6210_priv *wil)
void wil6210_unmask_irq_rx(struct wil6210_priv *wil)
{
+ bool unmask_rx_htrsh = test_bit(wil_status_fwconnected, wil->status);
+
wil_w(wil, RGF_DMA_EP_RX_ICR + offsetof(struct RGF_ICR, IMC),
- WIL6210_IMC_RX);
+ unmask_rx_htrsh ? WIL6210_IMC_RX : WIL6210_IMC_RX_NO_RX_HTRSH);
}
static void wil6210_unmask_irq_misc(struct wil6210_priv *wil)
diff --git a/drivers/net/wireless/ath/wil6210/main.c b/drivers/net/wireless/ath/wil6210/main.c
index 8d4e8843004e..261bdabccc83 100644
--- a/drivers/net/wireless/ath/wil6210/main.c
+++ b/drivers/net/wireless/ath/wil6210/main.c
@@ -194,6 +194,18 @@ __acquires(&sta->tid_rx_lock) __releases(&sta->tid_rx_lock)
memset(&sta->stats, 0, sizeof(sta->stats));
}
+static bool wil_ap_is_connected(struct wil6210_priv *wil)
+{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+ if (wil->sta[i].status == wil_sta_connected)
+ return true;
+ }
+
+ return false;
+}
+
static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid,
u16 reason_code, bool from_event)
{
@@ -247,6 +259,11 @@ static void _wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid,
}
clear_bit(wil_status_fwconnecting, wil->status);
break;
+ case NL80211_IFTYPE_AP:
+ case NL80211_IFTYPE_P2P_GO:
+ if (!wil_ap_is_connected(wil))
+ clear_bit(wil_status_fwconnected, wil->status);
+ break;
default:
break;
}