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wifi: rtl8xxxu: Fix skb misuse in TX queue selection
rtl8xxxu_queue_select() selects the wrong TX queues because it's
reading memory from the wrong address. It expects to find ieee80211_hdr
at skb->data, but that's not the case after skb_push(). Move the call
to rtl8xxxu_queue_select() before the call to skb_push().
Fixes: 26f1fad29a
("New driver: rtl8xxxu (mac80211)")
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Signed-off-by: Kalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/7fa4819a-4f20-b2af-b7a6-8ee01ac49295@gmail.com
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@ -5062,6 +5062,8 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
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if (control && control->sta)
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sta = control->sta;
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queue = rtl8xxxu_queue_select(hw, skb);
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tx_desc = skb_push(skb, tx_desc_size);
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memset(tx_desc, 0, tx_desc_size);
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@ -5074,7 +5076,6 @@ static void rtl8xxxu_tx(struct ieee80211_hw *hw,
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is_broadcast_ether_addr(ieee80211_get_DA(hdr)))
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tx_desc->txdw0 |= TXDESC_BROADMULTICAST;
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queue = rtl8xxxu_queue_select(hw, skb);
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tx_desc->txdw1 = cpu_to_le32(queue << TXDESC_QUEUE_SHIFT);
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if (tx_info->control.hw_key) {
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