153 struct rc80211_ctx * rc80211_init ( struct net80211_device *dev __unused )  in rc80211_init()
193 static int rc80211_pick_best ( struct net80211_device *dev )  in rc80211_pick_best()  argument
195 	struct rc80211_ctx *ctx = dev->rctl;  in rc80211_pick_best()
198 	for ( i = 0; i < dev->nr_rates; i++ ) {  in rc80211_pick_best()
210 		int old_good = rc80211_calc_net_goodness ( ctx, dev->rate );  in rc80211_pick_best()
219 	return dev->rate;  in rc80211_pick_best()
231 static inline void rc80211_set_rate ( struct net80211_device *dev,  in rc80211_set_rate()  argument
234 	DBGC ( dev->rctl, "802.11 RC %p changing rate %d->%d Mbps\n", dev->rctl,  in rc80211_set_rate()
235 	       dev->rates[dev->rate] / 10, dev->rates[rate_idx] / 10 );  in rc80211_set_rate()
237 	net80211_set_rate_idx ( dev, rate_idx );  in rc80211_set_rate()
245 static void rc80211_maybe_set_new ( struct net80211_device *dev )  in rc80211_maybe_set_new()  argument
247 	struct rc80211_ctx *ctx = dev->rctl;  in rc80211_maybe_set_new()
250 	net_good = rc80211_calc_net_goodness ( ctx, dev->rate );  in rc80211_maybe_set_new()
253 		rc80211_set_rate ( dev, rc80211_pick_best ( dev ) );  in rc80211_maybe_set_new()
260 	if ( net_good > RC_GOODNESS_MAX && dev->rate + 1 < dev->nr_rates ) {  in rc80211_maybe_set_new()
261 		int higher = rc80211_calc_net_goodness ( ctx, dev->rate + 1 );  in rc80211_maybe_set_new()
263 			rc80211_set_rate ( dev, dev->rate + 1 );  in rc80211_maybe_set_new()
265 			rc80211_set_rate ( dev, rc80211_pick_best ( dev ) );  in rc80211_maybe_set_new()
269 		rc80211_set_rate ( dev, rc80211_pick_best ( dev ) );  in rc80211_maybe_set_new()
282 static void rc80211_update ( struct net80211_device *dev, int direction,  in rc80211_update()  argument
285 	struct rc80211_ctx *ctx = dev->rctl;  in rc80211_update()
305 	rc80211_maybe_set_new ( dev );  in rc80211_update()
315 void rc80211_update_tx ( struct net80211_device *dev, int retries, int rc )  in rc80211_update_tx()  argument
317 	struct rc80211_ctx *ctx = dev->rctl;  in rc80211_update_tx()
322 	rc80211_update ( dev, TX, dev->rate, retries, rc );  in rc80211_update_tx()
325 	if ( ! ( ctx->goodness[TX][dev->rate] &  in rc80211_update_tx()
327 		if ( dev->rate == 0 )  in rc80211_update_tx()
328 			DBGC ( dev->rctl, "802.11 RC %p saw %d consecutive "  in rc80211_update_tx()
330 			       dev->rctl, RC_TX_EMERG_FAIL );  in rc80211_update_tx()
332 			DBGC ( dev->rctl, "802.11 RC %p lowering rate (%d->%d "  in rc80211_update_tx()
334 			       dev->rctl, dev->rates[dev->rate] / 10,  in rc80211_update_tx()
335 			       dev->rates[dev->rate - 1] / 10,  in rc80211_update_tx()
338 			rc80211_set_rate ( dev, dev->rate - 1 );  in rc80211_update_tx()
350 void rc80211_update_rx ( struct net80211_device *dev, int retry, u16 rate )  in rc80211_update_rx()  argument
354 	for ( ridx = 0; ridx < dev->nr_rates && dev->rates[ridx] != rate;  in rc80211_update_rx()
357 	if ( ridx >= dev->nr_rates )  in rc80211_update_rx()
360 	rc80211_update ( dev, RX, ridx, retry, 0 );  in rc80211_update_rx()