282 	struct tcf_ct_flow_table *ct_ft;  in tcf_ct_flow_table_get()  local
286 	ct_ft = rhashtable_lookup_fast(&zones_ht, &params->zone, zones_params);  in tcf_ct_flow_table_get()
287 	if (ct_ft && refcount_inc_not_zero(&ct_ft->ref))  in tcf_ct_flow_table_get()
290 	ct_ft = kzalloc(sizeof(*ct_ft), GFP_KERNEL);  in tcf_ct_flow_table_get()
291 	if (!ct_ft)  in tcf_ct_flow_table_get()
293 	refcount_set(&ct_ft->ref, 1);  in tcf_ct_flow_table_get()
295 	ct_ft->zone = params->zone;  in tcf_ct_flow_table_get()
296 	err = rhashtable_insert_fast(&zones_ht, &ct_ft->node, zones_params);  in tcf_ct_flow_table_get()
300 	ct_ft->nf_ft.type = &flowtable_ct;  in tcf_ct_flow_table_get()
301 	ct_ft->nf_ft.flags |= NF_FLOWTABLE_HW_OFFLOAD |  in tcf_ct_flow_table_get()
303 	err = nf_flow_table_init(&ct_ft->nf_ft);  in tcf_ct_flow_table_get()
306 	write_pnet(&ct_ft->nf_ft.net, net);  in tcf_ct_flow_table_get()
310 	params->ct_ft = ct_ft;  in tcf_ct_flow_table_get()
311 	params->nf_ft = &ct_ft->nf_ft;  in tcf_ct_flow_table_get()
317 	rhashtable_remove_fast(&zones_ht, &ct_ft->node, zones_params);  in tcf_ct_flow_table_get()
319 	kfree(ct_ft);  in tcf_ct_flow_table_get()
328 	struct tcf_ct_flow_table *ct_ft;  in tcf_ct_flow_table_cleanup_work()  local
331 	ct_ft = container_of(to_rcu_work(work), struct tcf_ct_flow_table,  in tcf_ct_flow_table_cleanup_work()
333 	nf_flow_table_free(&ct_ft->nf_ft);  in tcf_ct_flow_table_cleanup_work()
336 	block = &ct_ft->nf_ft.flow_block;  in tcf_ct_flow_table_cleanup_work()
337 	down_write(&ct_ft->nf_ft.flow_block_lock);  in tcf_ct_flow_table_cleanup_work()
342 	up_write(&ct_ft->nf_ft.flow_block_lock);  in tcf_ct_flow_table_cleanup_work()
343 	kfree(ct_ft);  in tcf_ct_flow_table_cleanup_work()
350 	struct tcf_ct_flow_table *ct_ft = params->ct_ft;  in tcf_ct_flow_table_put()  local
352 	if (refcount_dec_and_test(&params->ct_ft->ref)) {  in tcf_ct_flow_table_put()
353 		rhashtable_remove_fast(&zones_ht, &ct_ft->node, zones_params);  in tcf_ct_flow_table_put()
354 		INIT_RCU_WORK(&ct_ft->rwork, tcf_ct_flow_table_cleanup_work);  in tcf_ct_flow_table_put()
355 		queue_rcu_work(act_ct_wq, &ct_ft->rwork);  in tcf_ct_flow_table_put()
366 static void tcf_ct_flow_table_add(struct tcf_ct_flow_table *ct_ft,  in tcf_ct_flow_table_add()  argument
394 	err = flow_offload_add(&ct_ft->nf_ft, entry);  in tcf_ct_flow_table_add()
406 static void tcf_ct_flow_table_process_conn(struct tcf_ct_flow_table *ct_ft,  in tcf_ct_flow_table_process_conn()  argument
445 	tcf_ct_flow_table_add(ct_ft, ct, tcp);  in tcf_ct_flow_table_process_conn()
594 	struct nf_flowtable *nf_ft = &p->ct_ft->nf_ft;  in tcf_ct_flow_table_lookup()
1134 		tcf_ct_flow_table_process_conn(p->ct_ft, ct, ctinfo);  in tcf_ct_act()