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Commit ca361810 authored by Changli Gao's avatar Changli Gao Committed by Patrick McHardy
Browse files

netfilter: xt_NFQUEUE: remove modulo operations 



Signed-off-by: default avatarChangli Gao <xiaosuo@gmail.com>
Acked-by: default avatarEric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: default avatarPatrick McHardy <kaber@trash.net>
parent e5fc9e7a

net/netfilter/xt_NFQUEUE.c

+4 −2
Original line number Diff line number Diff line
@@ -72,10 +72,12 @@ nfqueue_tg_v1(struct sk_buff *skb, const struct xt_action_param *par) 


	if (info->queues_total > 1) {

		if (par->family == NFPROTO_IPV4)

			queue = hash_v4(skb) % info->queues_total + queue;

			queue = (((u64) hash_v4(skb) * info->queues_total) >>

				 32) + queue;

#if defined(CONFIG_IP6_NF_IPTABLES) || defined(CONFIG_IP6_NF_IPTABLES_MODULE)

		else if (par->family == NFPROTO_IPV6)

			queue = hash_v6(skb) % info->queues_total + queue;

			queue = (((u64) hash_v6(skb) * info->queues_total) >>

				 32) + queue;

#endif

	}

	return NF_QUEUE_NR(queue);