rtl818x: Remove SKB list assumptions. (8b9db0d0) · Commits · 戴 / test

drivers/net/wireless/realtek/rtl818x/rtl8187/dev.c

+8 −5

Original line number	Diff line number	Diff line
		@@ -499,7 +499,7 @@ static void rtl8187b_status_cb(struct urb *urb)
		if (cmd_type == 1) {
		unsigned int pkt_rc, seq_no;
		bool tok;
		struct sk_buff *skb;
		struct sk_buff skb, iter;
		struct ieee80211_hdr *ieee80211hdr;
		unsigned long flags;

		@@ -508,8 +508,9 @@ static void rtl8187b_status_cb(struct urb *urb)
		seq_no = (val >> 16) & 0xFFF;

		spin_lock_irqsave(&priv->b_tx_status.queue.lock, flags);
		skb_queue_reverse_walk(&priv->b_tx_status.queue, skb) {
		ieee80211hdr = (struct ieee80211_hdr *)skb->data;
		skb = NULL;
		skb_queue_reverse_walk(&priv->b_tx_status.queue, iter) {
		ieee80211hdr = (struct ieee80211_hdr *)iter->data;

		/*
		* While testing, it was discovered that the seq_no
		@@ -522,10 +523,12 @@ static void rtl8187b_status_cb(struct urb *urb)
		* it's unlikely we wrongly ack some sent data
		*/
		if ((le16_to_cpu(ieee80211hdr->seq_ctrl)
		& 0xFFF) == seq_no)
		& 0xFFF) == seq_no) {
		skb = iter;
		break;
		}
		if (skb != (struct sk_buff *) &priv->b_tx_status.queue) {
		}
		if (skb) {
		struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb);

		__skb_unlink(skb, &priv->b_tx_status.queue);