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rtw88: pci: check if queue mapping exceeds size of ac_to_hwq 

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@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Yan-Hsuan Chuang 2019-05-03 19:53:33 +08:00 committed by Kalle Valo
parent 82dea406c5
commit 0d7882950c
1 changed files with 2 additions and 0 deletions
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2
drivers/net/wireless/realtek/rtw88/pci.c
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@ -504,6 +504,8 @@ static u8 rtw_hw_queue_mapping(struct sk_buff *skb)
queue = RTW_TX_QUEUE_BCN; queue = RTW_TX_QUEUE_BCN;
else if (unlikely(ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc))) else if (unlikely(ieee80211_is_mgmt(fc) || ieee80211_is_ctl(fc)))
queue = RTW_TX_QUEUE_MGMT; 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 else
queue = ac_to_hwq[q_mapping]; queue = ac_to_hwq[q_mapping];