256 static struct tc_u_hnode *u32_lookup_ht(struct tc_u_common *tp_c, u32 handle)  in u32_lookup_ht()  argument
260 	for (ht = rtnl_dereference(tp_c->hlist);  in u32_lookup_ht()
291 	struct tc_u_common *tp_c = tp->data;  in u32_get()  local
296 		ht = u32_lookup_ht(tp_c, TC_U32_HTID(handle));  in u32_get()
308 static u32 gen_new_htid(struct tc_u_common *tp_c, struct tc_u_hnode *ptr)  in gen_new_htid()  argument
310 	int id = idr_alloc_cyclic(&tp_c->handle_idr, ptr, 1, 0x7FF, GFP_KERNEL);  in gen_new_htid()
356 	struct tc_u_common *tp_c = tc_u_common_find(key);  in u32_init()  local
363 	root_ht->handle = tp_c ? gen_new_htid(tp_c, root_ht) : 0x80000000;  in u32_init()
368 	if (tp_c == NULL) {  in u32_init()
369 		tp_c = kzalloc(sizeof(*tp_c), GFP_KERNEL);  in u32_init()
370 		if (tp_c == NULL) {  in u32_init()
374 		tp_c->ptr = key;  in u32_init()
375 		INIT_HLIST_NODE(&tp_c->hnode);  in u32_init()
376 		idr_init(&tp_c->handle_idr);  in u32_init()
378 		hlist_add_head(&tp_c->hnode, tc_u_hash(key));  in u32_init()
381 	tp_c->refcnt++;  in u32_init()
382 	RCU_INIT_POINTER(root_ht->next, tp_c->hlist);  in u32_init()
383 	rcu_assign_pointer(tp_c->hlist, root_ht);  in u32_init()
387 	tp->data = tp_c;  in u32_init()
452 	struct tc_u_common *tp_c = tp->data;  in u32_delete_key()  local
463 				tp_c->knodes--;  in u32_delete_key()
577 	struct tc_u_common *tp_c = tp->data;  in u32_clear_hnode()  local
585 			tp_c->knodes--;  in u32_clear_hnode()
600 	struct tc_u_common *tp_c = tp->data;  in u32_destroy_hnode()  local
608 	hn = &tp_c->hlist;  in u32_destroy_hnode()
615 			idr_remove(&tp_c->handle_idr, ht->handle);  in u32_destroy_hnode()
628 	struct tc_u_common *tp_c = tp->data;  in u32_destroy()  local
636 	if (--tp_c->refcnt == 0) {  in u32_destroy()
639 		hlist_del(&tp_c->hnode);  in u32_destroy()
641 		while ((ht = rtnl_dereference(tp_c->hlist)) != NULL) {  in u32_destroy()
643 			RCU_INIT_POINTER(tp_c->hlist, ht->next);  in u32_destroy()
652 		idr_destroy(&tp_c->handle_idr);  in u32_destroy()
653 		kfree(tp_c);  in u32_destroy()
663 	struct tc_u_common *tp_c = tp->data;  in u32_delete()  local
685 	*last = tp_c->refcnt == 1 && tp_c->knodes == 0;  in u32_delete()
785 static void u32_replace_knode(struct tcf_proto *tp, struct tc_u_common *tp_c,  in u32_replace_knode()  argument
795 		ht = u32_lookup_ht(tp_c, TC_U32_HTID(n->handle));  in u32_replace_knode()
865 	struct tc_u_common *tp_c = tp->data;  in u32_change()  local
944 		u32_replace_knode(tp, tp_c, new);  in u32_change()
976 			err = idr_alloc_u32(&tp_c->handle_idr, ht, &handle,  in u32_change()
992 			idr_remove(&tp_c->handle_idr, handle);  in u32_change()
997 		RCU_INIT_POINTER(ht->next, tp_c->hlist);  in u32_change()
998 		rcu_assign_pointer(tp_c->hlist, ht);  in u32_change()
1165 		tp_c->knodes++;  in u32_change()
1192 	struct tc_u_common *tp_c = tp->data;  in u32_walk()  local
1200 	for (ht = rtnl_dereference(tp_c->hlist);  in u32_walk()
1277 	struct tc_u_common *tp_c = tp->data;  in u32_reoffload()  local
1283 	for (ht = rtnl_dereference(tp_c->hlist);  in u32_reoffload()