On 2016年12月30日 00:35, David Miller wrote:
From: Jason Wang <[email protected]> Date: Wed, 28 Dec 2016 16:09:31 +0800+ spin_lock(&queue->lock); + qlen = skb_queue_len(queue); + if (qlen > rx_batched) + goto drop; + __skb_queue_tail(queue, skb); + if (!more || qlen + 1 > rx_batched) { + __skb_queue_head_init(&process_queue); + skb_queue_splice_tail_init(queue, &process_queue); + rcv = true; + } + spin_unlock(&queue->lock);Since you always clear the 'queue' when you insert the skb that hits the limit, I don't see how the "goto drop" path can be possibly taken.
True, will fix this. Thanks
