hc
2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf
kernel/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/hw.c
....@@ -26,8 +26,10 @@
2626 struct rtl_priv *rtlpriv = rtl_priv(hw);
2727 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
2828 struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[BEACON_QUEUE];
29
+ struct sk_buff_head free_list;
2930 unsigned long flags;
3031
32
+ skb_queue_head_init(&free_list);
3133 spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
3234 while (skb_queue_len(&ring->queue)) {
3335 struct rtl_tx_desc *entry = &ring->desc[ring->idx];
....@@ -37,10 +39,12 @@
3739 rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry,
3840 true, HW_DESC_TXBUFF_ADDR),
3941 skb->len, DMA_TO_DEVICE);
40
- kfree_skb(skb);
42
+ __skb_queue_tail(&free_list, skb);
4143 ring->idx = (ring->idx + 1) % ring->entries;
4244 }
4345 spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
46
+
47
+ __skb_queue_purge(&free_list);
4448 }
4549
4650 static void _rtl8821ae_set_bcn_ctrl_reg(struct ieee80211_hw *hw,