280 	struct tcf_ct_flow_table *ct_ft;  in tcf_ct_flow_table_get()  local
284 	ct_ft = rhashtable_lookup_fast(&zones_ht, &params->zone, zones_params);  in tcf_ct_flow_table_get()
285 	if (ct_ft && refcount_inc_not_zero(&ct_ft->ref))  in tcf_ct_flow_table_get()
288 	ct_ft = kzalloc(sizeof(*ct_ft), GFP_KERNEL);  in tcf_ct_flow_table_get()
289 	if (!ct_ft)  in tcf_ct_flow_table_get()
291 	refcount_set(&ct_ft->ref, 1);  in tcf_ct_flow_table_get()
293 	ct_ft->zone = params->zone;  in tcf_ct_flow_table_get()
294 	err = rhashtable_insert_fast(&zones_ht, &ct_ft->node, zones_params);  in tcf_ct_flow_table_get()
298 	ct_ft->nf_ft.type = &flowtable_ct;  in tcf_ct_flow_table_get()
299 	ct_ft->nf_ft.flags |= NF_FLOWTABLE_HW_OFFLOAD;  in tcf_ct_flow_table_get()
300 	err = nf_flow_table_init(&ct_ft->nf_ft);  in tcf_ct_flow_table_get()
306 	params->ct_ft = ct_ft;  in tcf_ct_flow_table_get()
307 	params->nf_ft = &ct_ft->nf_ft;  in tcf_ct_flow_table_get()
313 	rhashtable_remove_fast(&zones_ht, &ct_ft->node, zones_params);  in tcf_ct_flow_table_get()
315 	kfree(ct_ft);  in tcf_ct_flow_table_get()
323 	struct tcf_ct_flow_table *ct_ft;  in tcf_ct_flow_table_cleanup_work()  local
325 	ct_ft = container_of(to_rcu_work(work), struct tcf_ct_flow_table,  in tcf_ct_flow_table_cleanup_work()
327 	nf_flow_table_free(&ct_ft->nf_ft);  in tcf_ct_flow_table_cleanup_work()
328 	kfree(ct_ft);  in tcf_ct_flow_table_cleanup_work()
335 	struct tcf_ct_flow_table *ct_ft = params->ct_ft;  in tcf_ct_flow_table_put()  local
337 	if (refcount_dec_and_test(&params->ct_ft->ref)) {  in tcf_ct_flow_table_put()
338 		rhashtable_remove_fast(&zones_ht, &ct_ft->node, zones_params);  in tcf_ct_flow_table_put()
339 		INIT_RCU_WORK(&ct_ft->rwork, tcf_ct_flow_table_cleanup_work);  in tcf_ct_flow_table_put()
340 		queue_rcu_work(act_ct_wq, &ct_ft->rwork);  in tcf_ct_flow_table_put()
344 static void tcf_ct_flow_table_add(struct tcf_ct_flow_table *ct_ft,  in tcf_ct_flow_table_add()  argument
365 	err = flow_offload_add(&ct_ft->nf_ft, entry);  in tcf_ct_flow_table_add()
377 static void tcf_ct_flow_table_process_conn(struct tcf_ct_flow_table *ct_ft,  in tcf_ct_flow_table_process_conn()  argument
402 	tcf_ct_flow_table_add(ct_ft, ct, tcp);  in tcf_ct_flow_table_process_conn()
497 	struct nf_flowtable *nf_ft = &p->ct_ft->nf_ft;  in tcf_ct_flow_table_lookup()
1023 		tcf_ct_flow_table_process_conn(p->ct_ft, ct, ctinfo);  in tcf_ct_act()