Search Linux Wireless

[PATCH 3/6] rtw88: pci: check if queue mapping exceeds size of ac_to_hwq

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Yan-Hsuan Chuang <yhchuang@xxxxxxxxxxx>

Dump warning messages when we get a q_mapping larger than the AC
numbers. And pick BE queue as default.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@xxxxxxxxxxx>
---
 drivers/net/wireless/realtek/rtw88/pci.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c
index 87bfcb3..353871c 100644
--- a/drivers/net/wireless/realtek/rtw88/pci.c
+++ b/drivers/net/wireless/realtek/rtw88/pci.c
@@ -504,6 +504,8 @@ static u8 rtw_hw_queue_mapping(struct sk_buff *skb)
 		queue = RTW_TX_QUEUE_BCN;
 	else if (unlikely(ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc)))
 		queue = RTW_TX_QUEUE_MGMT;
+	else if (WARN_ON_ONCE(q_mapping >= ARRAY_SIZE(ac_to_hwq)))
+		queue = ac_to_hwq[IEEE80211_AC_BE];
 	else
 		queue = ac_to_hwq[q_mapping];
 
-- 
2.7.4




[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Wireless Personal Area Network]     [Linux Bluetooth]     [Wireless Regulations]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite Hiking]     [MIPS Linux]     [ARM Linux]     [Linux RAID]

  Powered by Linux