1526 	iwk_amrr_t *amrr;  in iwk_node_alloc()  local
1528 	amrr = kmem_zalloc(sizeof (iwk_amrr_t), KM_SLEEP);  in iwk_node_alloc()
1529 	if (amrr != NULL)  in iwk_node_alloc()
1530 		iwk_amrr_init(amrr);  in iwk_node_alloc()
1531 	return (&amrr->in);  in iwk_node_alloc()
2191 	iwk_amrr_t *amrr = (iwk_amrr_t *)ic->ic_bss;  in iwk_tx_intr()  local
2200 	amrr->txcnt++;  in iwk_tx_intr()
2201 	IWK_DBG((IWK_DEBUG_RATECTL, "tx: %d cnt\n", amrr->txcnt));  in iwk_tx_intr()
2203 		amrr->retrycnt++;  in iwk_tx_intr()
4332 #define	is_success(amrr)	\  argument
4333 	((amrr)->retrycnt < (amrr)->txcnt / 10)
4334 #define	is_failure(amrr)	\  argument
4335 	((amrr)->retrycnt > (amrr)->txcnt / 3)
4336 #define	is_enough(amrr)		\  argument
4337 	((amrr)->txcnt > 100)
4346 #define	reset_cnt(amrr)		\  argument
4347 	{ (amrr)->txcnt = (amrr)->retrycnt = 0; }
4353 iwk_amrr_init(iwk_amrr_t *amrr)  in iwk_amrr_init()  argument
4355 	amrr->success = 0;  in iwk_amrr_init()
4356 	amrr->recovery = 0;  in iwk_amrr_init()
4357 	amrr->txcnt = amrr->retrycnt = 0;  in iwk_amrr_init()
4358 	amrr->success_threshold = IWK_AMRR_MIN_SUCCESS_THRESHOLD;  in iwk_amrr_init()
4378 	iwk_amrr_t *amrr = (iwk_amrr_t *)in;  in iwk_amrr_ratectl()  local
4381 	if (is_success(amrr) && is_enough(amrr)) {  in iwk_amrr_ratectl()
4382 		amrr->success++;  in iwk_amrr_ratectl()
4383 		if (amrr->success >= amrr->success_threshold &&  in iwk_amrr_ratectl()
4385 			amrr->recovery = 1;  in iwk_amrr_ratectl()
4386 			amrr->success = 0;  in iwk_amrr_ratectl()
4390 			    in->in_txrate, amrr->txcnt, amrr->retrycnt));  in iwk_amrr_ratectl()
4393 			amrr->recovery = 0;  in iwk_amrr_ratectl()
4395 	} else if (is_failure(amrr)) {  in iwk_amrr_ratectl()
4396 		amrr->success = 0;  in iwk_amrr_ratectl()
4398 			if (amrr->recovery) {  in iwk_amrr_ratectl()
4399 				amrr->success_threshold++;  in iwk_amrr_ratectl()
4400 				if (amrr->success_threshold >  in iwk_amrr_ratectl()
4402 					amrr->success_threshold =  in iwk_amrr_ratectl()
4405 				amrr->success_threshold =  in iwk_amrr_ratectl()
4411 			    in->in_txrate, amrr->txcnt, amrr->retrycnt));  in iwk_amrr_ratectl()
4414 		amrr->recovery = 0;	/* paper is incorrect */  in iwk_amrr_ratectl()
4417 	if (is_enough(amrr) || need_change)  in iwk_amrr_ratectl()
4418 		reset_cnt(amrr);  in iwk_amrr_ratectl()