254 static struct tc_u_hnode *u32_lookup_ht(struct tc_u_common *tp_c, u32 handle)  in u32_lookup_ht()  argument
258 	for (ht = rtnl_dereference(tp_c->hlist);  in u32_lookup_ht()
289 	struct tc_u_common *tp_c = tp->data;  in u32_get()  local
294 		ht = u32_lookup_ht(tp_c, TC_U32_HTID(handle));  in u32_get()
306 static u32 gen_new_htid(struct tc_u_common *tp_c, struct tc_u_hnode *ptr)  in gen_new_htid()  argument
308 	int id = idr_alloc_cyclic(&tp_c->handle_idr, ptr, 1, 0x7FF, GFP_KERNEL);  in gen_new_htid()
354 	struct tc_u_common *tp_c = tc_u_common_find(key);  in u32_init()  local
361 	root_ht->handle = tp_c ? gen_new_htid(tp_c, root_ht) : 0x80000000;  in u32_init()
366 	if (tp_c == NULL) {  in u32_init()
367 		tp_c = kzalloc(struct_size(tp_c, hlist->ht, 1), GFP_KERNEL);  in u32_init()
368 		if (tp_c == NULL) {  in u32_init()
372 		tp_c->ptr = key;  in u32_init()
373 		INIT_HLIST_NODE(&tp_c->hnode);  in u32_init()
374 		idr_init(&tp_c->handle_idr);  in u32_init()
376 		hlist_add_head(&tp_c->hnode, tc_u_hash(key));  in u32_init()
379 	tp_c->refcnt++;  in u32_init()
380 	RCU_INIT_POINTER(root_ht->next, tp_c->hlist);  in u32_init()
381 	rcu_assign_pointer(tp_c->hlist, root_ht);  in u32_init()
385 	tp->data = tp_c;  in u32_init()
450 	struct tc_u_common *tp_c = tp->data;  in u32_delete_key()  local
461 				tp_c->knodes--;  in u32_delete_key()
575 	struct tc_u_common *tp_c = tp->data;  in u32_clear_hnode()  local
583 			tp_c->knodes--;  in u32_clear_hnode()
598 	struct tc_u_common *tp_c = tp->data;  in u32_destroy_hnode()  local
606 	hn = &tp_c->hlist;  in u32_destroy_hnode()
613 			idr_remove(&tp_c->handle_idr, ht->handle);  in u32_destroy_hnode()
626 	struct tc_u_common *tp_c = tp->data;  in u32_destroy()  local
634 	if (--tp_c->refcnt == 0) {  in u32_destroy()
637 		hlist_del(&tp_c->hnode);  in u32_destroy()
639 		while ((ht = rtnl_dereference(tp_c->hlist)) != NULL) {  in u32_destroy()
641 			RCU_INIT_POINTER(tp_c->hlist, ht->next);  in u32_destroy()
650 		idr_destroy(&tp_c->handle_idr);  in u32_destroy()
651 		kfree(tp_c);  in u32_destroy()
661 	struct tc_u_common *tp_c = tp->data;  in u32_delete()  local
683 	*last = tp_c->refcnt == 1 && tp_c->knodes == 0;  in u32_delete()
770 static void u32_replace_knode(struct tcf_proto *tp, struct tc_u_common *tp_c,  in u32_replace_knode()  argument
780 		ht = u32_lookup_ht(tp_c, TC_U32_HTID(n->handle));  in u32_replace_knode()
851 	struct tc_u_common *tp_c = tp->data;  in u32_change()  local
920 		u32_replace_knode(tp, tp_c, new);  in u32_change()
952 			err = idr_alloc_u32(&tp_c->handle_idr, ht, &handle,  in u32_change()
968 			idr_remove(&tp_c->handle_idr, handle);  in u32_change()
973 		RCU_INIT_POINTER(ht->next, tp_c->hlist);  in u32_change()
974 		rcu_assign_pointer(tp_c->hlist, ht);  in u32_change()
1094 		tp_c->knodes++;  in u32_change()
1119 	struct tc_u_common *tp_c = tp->data;  in u32_walk()  local
1127 	for (ht = rtnl_dereference(tp_c->hlist);  in u32_walk()
1204 	struct tc_u_common *tp_c = tp->data;  in u32_reoffload()  local
1210 	for (ht = rtnl_dereference(tp_c->hlist);  in u32_reoffload()