dev/ath/if_ath_tx_ht.c

210  * Fill in the rate array information based on the current
211  * node configuration and the choices made by the rate
215  * rate control code, but for now it can live here.
228 	uint8_t rate;
236 		rate = rt->info[rc[i].rix].rateCode;
241 		if ((! IS_HT_RATE(rate)) && bf->bf_state.bfs_shpream)
242 			rate |= rt->info[rc[i].rix].shortPreamble;
247 		rc[i].ratecode = rate;
254 		if (IS_HT_RATE(rate)) {
279 			    HT_RC_2_STREAMS(rate) == 1) {
288 			 * Dual / Triple stream rate?
290 			if (HT_RC_2_STREAMS(rate) == 2)
292 			else if (HT_RC_2_STREAMS(rate) == 3)
304 		 * on the MCS rate, SGI and channel width flags.
307 		    (HT_RC_2_MCS(rate) < 32)) {
321 			    ath_max_4ms_framelen[j][HT_RC_2_MCS(rate)];
325 		    "%s: i=%d, rate=0x%x, flags=0x%x, max4ms=%d\n",
326 		    __func__, i, rate, rc[i].flags, rc[i].max4msframelen);
334  * Caller should make sure that the rate is HT.
340  * TODO: this should ensure that the rate control information
341  * HAS been setup for the first rate.
376 	 * per-rate, but for now we'll simply assume encryption is
410 	 * into a byte length, based on the rate in the subframe.
417 	 * on highest rate in rate series (i.e. first rate) to determine
419 	 * whether high rate is 20 or 40Mhz and half or full GI.
461  * It's the lowest of the four rate series 4ms frame length.
485  * Setup a 11n rate series structure
489  * This uses the rate series stuf from ath_tx_rate_fill_rcflags().
541 		 * Setup rate and TX power cap for this series.
554 		 * 11n rate? Update 11n flags.
594 		device_printf(sc->sc_dev ,"series %d: rate %x; tries %d; "
608  * Setup the 11n rate scenario and burst duration for the given TX descriptor
612  * wrt what's passed into the rate scenario function.
625 	/* Setup rate scenario */
634 	/* Set rate scenario */
641 	    ctsrate,	/* rts/cts rate */
642 	    series,	/* 11n rate series */
673  * The rate series, descriptor setup, linking, etc is all done
677  * rate control.
724 			 * rate control decision that has been made.
748 		 * if any active rate is non-HT.