econet: Use SKB queue and list helpers instead of doing it by-hand. (de103342) · Commits · e / devices / android_kernel_xiaomi_sm6125

net/econet/af_econet.c

+4 −14

Original line number	Diff line number	Diff line
		@@ -901,15 +901,10 @@ static void aun_tx_ack(unsigned long seq, int result)
		struct ec_cb *eb;

		spin_lock_irqsave(&aun_queue_lock, flags);
		skb = skb_peek(&aun_queue);
		while (skb && skb != (struct sk_buff *)&aun_queue)
		{
		struct sk_buff *newskb = skb->next;
		skb_queue_walk(&aun_queue, skb) {
		eb = (struct ec_cb *)&skb->cb;
		if (eb->seq == seq)
		goto foundit;

		skb = newskb;
		}
		spin_unlock_irqrestore(&aun_queue_lock, flags);
		printk(KERN_DEBUG "AUN: unknown sequence %ld\n", seq);
		@@ -982,23 +977,18 @@ static void aun_data_available(struct sock *sk, int slen)

		static void ab_cleanup(unsigned long h)
		{
		struct sk_buff *skb;
		struct sk_buff skb, n;
		unsigned long flags;

		spin_lock_irqsave(&aun_queue_lock, flags);
		skb = skb_peek(&aun_queue);
		while (skb && skb != (struct sk_buff *)&aun_queue)
		{
		struct sk_buff *newskb = skb->next;
		skb_queue_walk_safe(&aun_queue, skb, n) {
		struct ec_cb eb = (struct ec_cb )&skb->cb;
		if ((jiffies - eb->start) > eb->timeout)
		{
		if ((jiffies - eb->start) > eb->timeout) {
		tx_result(skb->sk, eb->cookie,
		ECTYPE_TRANSMIT_NOT_PRESENT);
		skb_unlink(skb, &aun_queue);
		kfree_skb(skb);
		}
		skb = newskb;
		}
		spin_unlock_irqrestore(&aun_queue_lock, flags);