304 static int handle_fragments(struct net *net, struct sw_flow_key *key,  in handle_fragments()  argument
314 		err = ip_defrag(net, skb, user);  in handle_fragments()
325 		reasm = nf_ct_frag6_gather(net, skb, user);  in handle_fragments()
360 ovs_ct_expect_find(struct net *net, const struct nf_conntrack_zone *zone,  in ovs_ct_expect_find()  argument
365 	if (!nf_ct_get_tuplepr(skb, skb_network_offset(skb), proto, net, &tuple))  in ovs_ct_expect_find()
367 	return __nf_ct_expect_find(net, zone, &tuple);  in ovs_ct_expect_find()
371 static bool skb_nfct_cached(const struct net *net, const struct sk_buff *skb,  in skb_nfct_cached()  argument
380 	if (!net_eq(net, read_pnet(&ct->ct_net)))  in skb_nfct_cached()
395 static int __ovs_ct_lookup(struct net *net, struct sw_flow_key *key,  in __ovs_ct_lookup()  argument
404 	if (!skb_nfct_cached(net, skb, info)) {  in __ovs_ct_lookup()
416 		if (nf_conntrack_in(net, info->family, NF_INET_PRE_ROUTING,  in __ovs_ct_lookup()
432 static int ovs_ct_lookup(struct net *net, struct sw_flow_key *key,  in ovs_ct_lookup()  argument
438 	exp = ovs_ct_expect_find(net, &info->zone, info->family, skb);  in ovs_ct_lookup()
447 		err = __ovs_ct_lookup(net, key, info, skb);  in ovs_ct_lookup()
456 static int ovs_ct_commit(struct net *net, struct sw_flow_key *key,  in ovs_ct_commit()  argument
472 	err = __ovs_ct_lookup(net, key, info, skb);  in ovs_ct_commit()
495 int ovs_ct_execute(struct net *net, struct sk_buff *skb,  in ovs_ct_execute()  argument
507 		err = handle_fragments(net, key, info->zone.id, skb);  in ovs_ct_execute()
513 		err = ovs_ct_commit(net, key, info, skb);  in ovs_ct_execute()
515 		err = ovs_ct_lookup(net, key, info, skb);  in ovs_ct_execute()
650 bool ovs_ct_verify(struct net *net, enum ovs_key_attr attr)  in ovs_ct_verify()  argument
662 		struct ovs_net *ovs_net = net_generic(net, ovs_net_id);  in ovs_ct_verify()
670 int ovs_ct_copy_action(struct net *net, const struct nlattr *attr,  in ovs_ct_copy_action()  argument
696 	ct_info.ct = nf_ct_tmpl_alloc(net, &ct_info.zone, GFP_KERNEL);  in ovs_ct_copy_action()
771 void ovs_ct_init(struct net *net)  in ovs_ct_init()  argument
774 	struct ovs_net *ovs_net = net_generic(net, ovs_net_id);  in ovs_ct_init()
776 	if (nf_connlabels_get(net, n_bits)) {  in ovs_ct_init()
784 void ovs_ct_exit(struct net *net)  in ovs_ct_exit()  argument
786 	struct ovs_net *ovs_net = net_generic(net, ovs_net_id);  in ovs_ct_exit()
789 		nf_connlabels_put(net);  in ovs_ct_exit()