131 void ip6_expire_frag_queue(struct net *net, struct frag_queue *fq,  in ip6_expire_frag_queue()  argument
144 	dev = dev_get_by_index_rcu(net, fq->iif);  in ip6_expire_frag_queue()
148 	IP6_INC_STATS_BH(net, __in6_dev_get(dev), IPSTATS_MIB_REASMFAILS);  in ip6_expire_frag_queue()
153 	IP6_INC_STATS_BH(net, __in6_dev_get(dev), IPSTATS_MIB_REASMTIMEOUT);  in ip6_expire_frag_queue()
176 	struct net *net;  in ip6_frag_expire()  local
179 	net = container_of(fq->q.net, struct net, ipv6.frags);  in ip6_frag_expire()
181 	ip6_expire_frag_queue(net, fq, &ip6_frags);  in ip6_frag_expire()
185 fq_find(struct net *net, __be32 id, const struct in6_addr *src,  in fq_find()  argument
201 	q = inet_frag_find(&net->ipv6.frags, &ip6_frags, &arg, hash);  in fq_find()
215 	struct net *net = dev_net(skb_dst(skb)->dev);  in ip6_frag_queue()  local
226 		IP6_INC_STATS_BH(net, ip6_dst_idev(skb_dst(skb)),  in ip6_frag_queue()
261 			IP6_INC_STATS_BH(net, ip6_dst_idev(skb_dst(skb)),  in ip6_frag_queue()
337 	add_frag_mem_limit(fq->q.net, skb->truesize);  in ip6_frag_queue()
364 	IP6_INC_STATS_BH(net, ip6_dst_idev(skb_dst(skb)),  in ip6_frag_queue()
382 	struct net *net = container_of(fq->q.net, struct net, ipv6.frags);  in ip6_frag_reasm()  local
450 		add_frag_mem_limit(fq->q.net, clone->truesize);  in ip6_frag_reasm()
488 	sub_frag_mem_limit(fq->q.net, sum_truesize);  in ip6_frag_reasm()
503 	IP6_INC_STATS_BH(net, __in6_dev_get(dev), IPSTATS_MIB_REASMOKS);  in ip6_frag_reasm()
516 	IP6_INC_STATS_BH(net, __in6_dev_get(dev), IPSTATS_MIB_REASMFAILS);  in ip6_frag_reasm()
526 	struct net *net = dev_net(skb_dst(skb)->dev);  in ipv6_frag_rcv()  local
531 	IP6_INC_STATS_BH(net, ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_REASMREQDS);  in ipv6_frag_rcv()
547 		IP6_INC_STATS_BH(net,  in ipv6_frag_rcv()
555 	fq = fq_find(net, fhdr->identification, &hdr->saddr, &hdr->daddr,  in ipv6_frag_rcv()
569 	IP6_INC_STATS_BH(net, ip6_dst_idev(skb_dst(skb)), IPSTATS_MIB_REASMFAILS);  in ipv6_frag_rcv()
574 	IP6_INC_STATS_BH(net, ip6_dst_idev(skb_dst(skb)),  in ipv6_frag_rcv()
629 static int __net_init ip6_frags_ns_sysctl_register(struct net *net)  in ip6_frags_ns_sysctl_register()  argument
635 	if (!net_eq(net, &init_net)) {  in ip6_frags_ns_sysctl_register()
640 		table[0].data = &net->ipv6.frags.high_thresh;  in ip6_frags_ns_sysctl_register()
641 		table[0].extra1 = &net->ipv6.frags.low_thresh;  in ip6_frags_ns_sysctl_register()
643 		table[1].data = &net->ipv6.frags.low_thresh;  in ip6_frags_ns_sysctl_register()
644 		table[1].extra2 = &net->ipv6.frags.high_thresh;  in ip6_frags_ns_sysctl_register()
645 		table[2].data = &net->ipv6.frags.timeout;  in ip6_frags_ns_sysctl_register()
648 		if (net->user_ns != &init_user_ns)  in ip6_frags_ns_sysctl_register()
652 	hdr = register_net_sysctl(net, "net/ipv6", table);  in ip6_frags_ns_sysctl_register()
656 	net->ipv6.sysctl.frags_hdr = hdr;  in ip6_frags_ns_sysctl_register()
660 	if (!net_eq(net, &init_net))  in ip6_frags_ns_sysctl_register()
666 static void __net_exit ip6_frags_ns_sysctl_unregister(struct net *net)  in ip6_frags_ns_sysctl_unregister()  argument
670 	table = net->ipv6.sysctl.frags_hdr->ctl_table_arg;  in ip6_frags_ns_sysctl_unregister()
671 	unregister_net_sysctl_table(net->ipv6.sysctl.frags_hdr);  in ip6_frags_ns_sysctl_unregister()
672 	if (!net_eq(net, &init_net))  in ip6_frags_ns_sysctl_unregister()
690 static int ip6_frags_ns_sysctl_register(struct net *net)  in ip6_frags_ns_sysctl_register()  argument
695 static void ip6_frags_ns_sysctl_unregister(struct net *net)  in ip6_frags_ns_sysctl_unregister()  argument
709 static int __net_init ipv6_frags_init_net(struct net *net)  in ipv6_frags_init_net()  argument
713 	net->ipv6.frags.high_thresh = IPV6_FRAG_HIGH_THRESH;  in ipv6_frags_init_net()
714 	net->ipv6.frags.low_thresh = IPV6_FRAG_LOW_THRESH;  in ipv6_frags_init_net()
715 	net->ipv6.frags.timeout = IPV6_FRAG_TIMEOUT;  in ipv6_frags_init_net()
717 	res = inet_frags_init_net(&net->ipv6.frags);  in ipv6_frags_init_net()
720 	res = ip6_frags_ns_sysctl_register(net);  in ipv6_frags_init_net()
722 		inet_frags_uninit_net(&net->ipv6.frags);  in ipv6_frags_init_net()
726 static void __net_exit ipv6_frags_exit_net(struct net *net)  in ipv6_frags_exit_net()  argument
728 	ip6_frags_ns_sysctl_unregister(net);  in ipv6_frags_exit_net()
729 	inet_frags_exit_net(&net->ipv6.frags, &ip6_frags);  in ipv6_frags_exit_net()