hc
2024-01-03 2f7c68cb55ecb7331f2381deb497c27155f32faf
kernel/drivers/net/wireless/realtek/rtlwifi/rtl8723be/hw.c
....@@ -30,8 +30,10 @@
3030 struct rtl_priv *rtlpriv = rtl_priv(hw);
3131 struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw));
3232 struct rtl8192_tx_ring *ring = &rtlpci->tx_ring[BEACON_QUEUE];
33
+ struct sk_buff_head free_list;
3334 unsigned long flags;
3435
36
+ skb_queue_head_init(&free_list);
3537 spin_lock_irqsave(&rtlpriv->locks.irq_th_lock, flags);
3638 while (skb_queue_len(&ring->queue)) {
3739 struct rtl_tx_desc *entry = &ring->desc[ring->idx];
....@@ -41,10 +43,12 @@
4143 rtlpriv->cfg->ops->get_desc(hw, (u8 *)entry,
4244 true, HW_DESC_TXBUFF_ADDR),
4345 skb->len, DMA_TO_DEVICE);
44
- kfree_skb(skb);
46
+ __skb_queue_tail(&free_list, skb);
4547 ring->idx = (ring->idx + 1) % ring->entries;
4648 }
4749 spin_unlock_irqrestore(&rtlpriv->locks.irq_th_lock, flags);
50
+
51
+ __skb_queue_purge(&free_list);
4852 }
4953
5054 static void _rtl8723be_set_bcn_ctrl_reg(struct ieee80211_hw *hw,