1826 #define	is_success(amrr)	\  argument
1827 	((amrr)->retrycnt < (amrr)->txcnt / 10)
1828 #define	is_failure(amrr)	\  argument
1829 	((amrr)->retrycnt > (amrr)->txcnt / 3)
1830 #define	is_enough(amrr)		\  argument
1831 	((amrr)->txcnt > 10)
1840 #define	reset_cnt(amrr)	do {	\  argument
1841 	(amrr)->txcnt = (amrr)->retrycnt = 0;	\
1846 ural_ratectl(struct ural_amrr *amrr, struct ieee80211_node *ni)  in ural_ratectl()  argument
1850 	if (is_success(amrr) && is_enough(amrr)) {  in ural_ratectl()
1851 		amrr->success++;  in ural_ratectl()
1852 		if (amrr->success >= amrr->success_threshold &&  in ural_ratectl()
1854 			amrr->recovery = 1;  in ural_ratectl()
1855 			amrr->success = 0;  in ural_ratectl()
1859 			amrr->recovery = 0;  in ural_ratectl()
1861 	} else if (is_failure(amrr)) {  in ural_ratectl()
1862 		amrr->success = 0;  in ural_ratectl()
1864 			if (amrr->recovery) {  in ural_ratectl()
1865 				amrr->success_threshold *= 2;  in ural_ratectl()
1866 				if (amrr->success_threshold >  in ural_ratectl()
1868 					amrr->success_threshold =  in ural_ratectl()
1871 				amrr->success_threshold =  in ural_ratectl()
1877 		amrr->recovery = 0;	/* original paper was incorrect */  in ural_ratectl()
1880 	if (is_enough(amrr) || need_change)  in ural_ratectl()
1881 		reset_cnt(amrr);  in ural_ratectl()
1888 	struct ural_amrr *amrr = &sc->amrr;  in ural_amrr_timeout()  local
1896 	amrr->retrycnt =  in ural_amrr_timeout()
1901 	amrr->txcnt =  in ural_amrr_timeout()
1902 	    amrr->retrycnt +  in ural_amrr_timeout()
1905 	ural_ratectl(amrr, sc->sc_ic.ic_bss);  in ural_amrr_timeout()
1915 	struct ural_amrr *amrr = &sc->amrr;  in ural_amrr_start()  local
1921 	amrr->success = 0;  in ural_amrr_start()
1922 	amrr->recovery = 0;  in ural_amrr_start()
1923 	amrr->txcnt = amrr->retrycnt = 0;  in ural_amrr_start()
1924 	amrr->success_threshold = URAL_AMRR_MIN_SUCCESS_THRESHOLD;  in ural_amrr_start()