ath_rate/onoe/onoe.c

85  * The decision to issue/deduct a credit is based on the errors and
88  * ath_rate_raise_threshold defines the threshold on credits at which
119 	struct onoe_node *on = ATH_NODE_ONOE(an);
121 	*rix = on->on_tx_rix0;
122 	*try0 = on->on_tx_try0;
124 		*txrate = on->on_tx_rate0sp;
126 		*txrate = on->on_tx_rate0;
141 	struct onoe_node *on = ATH_NODE_ONOE(an);
145 	rc[0].rix = on->on_tx_rate0;
146 	rc[1].rix = on->on_tx_rate1;
147 	rc[2].rix = on->on_tx_rate2;
148 	rc[3].rix = on->on_tx_rate3;
150 	rc[0].tries = on->on_tx_try0;
160 	struct onoe_node *on = ATH_NODE_ONOE(an);
163 		, on->on_tx_rate1sp, 2	/* series 1 */
164 		, on->on_tx_rate2sp, 2	/* series 2 */
165 		, on->on_tx_rate3sp, 2	/* series 3 */
174 	struct onoe_node *on = ATH_NODE_ONOE(an);
177 		on->on_tx_ok++;
179 		on->on_tx_err++;
180 	on->on_tx_retr += ts->ts_shortretry
182 	if (on->on_interval != 0 && ticks - on->on_ticks > on->on_interval) {
184 		on->on_ticks = ticks;
204 	struct onoe_node *on = ATH_NODE_ONOE(an);
225 	on->on_rix = rate;
227 	on->on_tx_rix0 = sc->sc_rixmap[ni->ni_txrate];
228 	on->on_tx_rate0 = rt->info[on->on_tx_rix0].rateCode;
230 	on->on_tx_rate0sp = on->on_tx_rate0 |
231 		rt->info[on->on_tx_rix0].shortPreamble;
240 		on->on_tx_try0 = 1 + 3;		/* 4 tries at rate 0 */
244 			on->on_tx_rate1 = rt->info[rix].rateCode;
245 			on->on_tx_rate1sp = on->on_tx_rate1 |
248 			on->on_tx_rate1 = on->on_tx_rate1sp = 0;
253 			on->on_tx_rate2 = rt->info[rix].rateCode;
254 			on->on_tx_rate2sp = on->on_tx_rate2 |
257 			on->on_tx_rate2 = on->on_tx_rate2sp = 0;
261 			on->on_tx_rate3 = rt->info[0].rateCode;
262 			on->on_tx_rate3sp =
263 				on->on_tx_rate3 | rt->info[0].shortPreamble;
265 			on->on_tx_rate3 = on->on_tx_rate3sp = 0;
268 		on->on_tx_try0 = ATH_TXMAXTRY;	/* max tries at rate 0 */
269 		on->on_tx_rate1 = on->on_tx_rate1sp = 0;
270 		on->on_tx_rate2 = on->on_tx_rate2sp = 0;
271 		on->on_tx_rate3 = on->on_tx_rate3sp = 0;
274 	on->on_tx_ok = on->on_tx_err = on->on_tx_retr = on->on_tx_upper = 0;
276 	on->on_interval = ath_rateinterval;
278 		on->on_interval /= 2;
279 	on->on_interval = (on->on_interval * hz) / 1000;
339 	struct onoe_node *on = ATH_NODE_ONOE(ATH_NODE(ni));
347 	enough = (on->on_tx_ok + on->on_tx_err >= 10);
350 	if (on->on_tx_err > 0 && on->on_tx_ok == 0)
354 	if (enough && on->on_tx_ok < on->on_tx_retr)
358 	if (enough && on->on_tx_err == 0 &&
359 	    on->on_tx_retr < (on->on_tx_ok * ath_rate_raise) / 100)
364 	    on->on_tx_ok, on->on_tx_err, on->on_tx_retr, on->on_tx_upper, dir);
366 	nrate = on->on_rix;
369 		if (enough && on->on_tx_upper > 0)
370 			on->on_tx_upper--;
377 		on->on_tx_upper = 0;
381 		if (++on->on_tx_upper < ath_rate_raise_threshold)
383 		on->on_tx_upper = 0;
391 	if (nrate != on->on_rix) {
396 		    on->on_tx_ok, on->on_tx_err, on->on_tx_retr);
399 		on->on_tx_ok = on->on_tx_err = on->on_tx_retr = 0;