811 	struct pf_ksrc_node		*src_node = state->sns[PF_SN_LIMIT];  in pf_src_connlimit()
1017 pf_insert_src_node(struct pf_ksrc_node *sns[PF_SN_MAX],  in pf_insert_src_node()
1024 	struct pf_ksrc_node	**sn = &(sns[sn_type]);  in pf_insert_src_node()
2736 		if (s->sns[sn_type] == NULL)  in pf_src_tree_remove_state()
2738 		PF_SRC_NODE_LOCK(s->sns[sn_type]);  in pf_src_tree_remove_state()
2740 			--(s->sns[sn_type]->conn);  in pf_src_tree_remove_state()
2741 		if (--(s->sns[sn_type]->states) == 0)  in pf_src_tree_remove_state()
2742 			s->sns[sn_type]->expire = time_uptime + timeout;  in pf_src_tree_remove_state()
2743 		PF_SRC_NODE_UNLOCK(s->sns[sn_type]);  in pf_src_tree_remove_state()
2744 		s->sns[sn_type] = NULL;  in pf_src_tree_remove_state()
6025 	struct pf_ksrc_node	*sns[PF_SN_MAX] = { NULL };  in pf_create_state()  local
6046 	    (sn_reason = pf_insert_src_node(sns, snhs, r, pd->src, pd->af,  in pf_create_state()
6054 		    (sn_reason = pf_insert_src_node(sns, snhs, r, pd->src,  in pf_create_state()
6071 		    (sn_reason = pf_insert_src_node(sns, snhs, ctx->nr,  in pf_create_state()
6219 		if (pf_src_node_exists(&sns[sn_type], snhs[sn_type])) {  in pf_create_state()
6220 			s->sns[sn_type] = sns[sn_type];  in pf_create_state()
6260 		if (pf_src_node_exists(&sns[sn_type], snhs[sn_type])) {  in pf_create_state()
6261 			if (--sns[sn_type]->states == 0 &&  in pf_create_state()
6262 			    sns[sn_type]->expire == 0) {  in pf_create_state()
6263 				pf_unlink_src_node(sns[sn_type]);  in pf_create_state()
6264 				pf_free_src_node(sns[sn_type]);  in pf_create_state()
6720 				    state->sns[PF_SN_LIMIT] != NULL &&  in pf_tcp_track_full()
6879 			    state->sns[PF_SN_LIMIT] != NULL &&  in pf_tcp_track_sloppy()
6897 			if (state->sns[PF_SN_LIMIT] != NULL &&  in pf_tcp_track_sloppy()
6964 		} else if (state->sns[PF_SN_LIMIT] != NULL &&  in pf_synproxy()
10526 				if (s->sns[sn_type] != NULL) {  in pf_counters_inc()
10528 					    s->sns[sn_type]->packets[dirndx],  in pf_counters_inc()
10531 					    s->sns[sn_type]->bytes[dirndx],  in pf_counters_inc()