neigh: Remove by-hand SKB queue handling. (f72051b0) · Commits · e / devices / android_kernel_oneplus_sm7250

net/core/neighbour.c

+8 −13

Original line number	Diff line number	Diff line
		@@ -927,8 +927,7 @@ int __neigh_event_send(struct neighbour neigh, struct sk_buff skb)
		if (skb_queue_len(&neigh->arp_queue) >=
		neigh->parms->queue_len) {
		struct sk_buff *buff;
		buff = neigh->arp_queue.next;
		__skb_unlink(buff, &neigh->arp_queue);
		buff = __skb_dequeue(&neigh->arp_queue);
		kfree_skb(buff);
		NEIGH_CACHE_STAT_INC(neigh->tbl, unres_discards);
		}
		@@ -1259,24 +1258,20 @@ static void neigh_proxy_process(unsigned long arg)
		struct neigh_table tbl = (struct neigh_table )arg;
		long sched_next = 0;
		unsigned long now = jiffies;
		struct sk_buff *skb;
		struct sk_buff skb, n;

		spin_lock(&tbl->proxy_queue.lock);

		skb = tbl->proxy_queue.next;

		while (skb != (struct sk_buff *)&tbl->proxy_queue) {
		struct sk_buff *back = skb;
		long tdif = NEIGH_CB(back)->sched_next - now;
		skb_queue_walk_safe(&tbl->proxy_queue, skb, n) {
		long tdif = NEIGH_CB(skb)->sched_next - now;

		skb = skb->next;
		if (tdif <= 0) {
		struct net_device *dev = back->dev;
		__skb_unlink(back, &tbl->proxy_queue);
		struct net_device *dev = skb->dev;
		__skb_unlink(skb, &tbl->proxy_queue);
		if (tbl->proxy_redo && netif_running(dev))
		tbl->proxy_redo(back);
		tbl->proxy_redo(skb);
		else
		kfree_skb(back);
		kfree_skb(skb);

		dev_put(dev);
		} else if (!sched_next \|\| tdif < sched_next)