openbsd_wlan/net80211/ieee80211.c

322  * rate tables.  This must be called by the driver after
334 	int i, j, mode, rate, maxrate, r;
376 			rate = rs->rs_rates[i];
377 			mword = ieee80211_rate2media(ic, rate, mode);
392 			 * Add rate to the collection of all rates.
394 			r = rate & IEEE80211_RATE_VAL;
403 			rate = (rate & IEEE80211_RATE_VAL) / 2;
404 			if (rate > maxrate)
405 				maxrate = rate;
523     int rate)
529 		if (IEEERATE(ic, mode, i) == rate)
591 	 * Next, the fixed/variable rate.
625 		 * Convert media subtype to rate.
631 		 * Check the rate table for the specified/current phy.
635 			 * In autoselect mode search for the rate.
651 		if (i == -1)			/* mode/rate mismatch */
654 	/* NB: defer rate setting to later */
677 	 * down so rate tables can be used in forming beacon frames
706 	 * Committed to changes, install the MCS/rate setting.
725 			ic->ic_fixed_rate = i;		/* set fixed tx rate */
797 			/* calculate rate subtype */
1001  * Mark the basic rates for the 11g rate table based on the
1235  * caller can select a rate set.  This is problematic and the
1239  * rate from the rate set of the returned mode, it must return one of the
1240  * legacy 11a/b/g modes; 11n and 11ac modes use MCS instead of rate sets.
1344  * convert IEEE80211 rate value to ifmedia subtype.
1345  * ieee80211 rate is in unit of 0.5Mbps.
1348 ieee80211_rate2media(struct ieee80211com *ic, int rate,
1352 		uint64_t	m;	/* rate + mode */
1353 		uint64_t	r;	/* if_media rate */
1385 	mask = rate & IEEE80211_RATE_VAL;
1417 		int rate;
1439 			return ieeerates[i].rate;
1445  * Convert bit rate (in 0.5Mbps units) to PLCP signal (R4-R1) and vice versa.
1448 ieee80211_rate2plcp(u_int8_t rate, enum ieee80211_phymode mode)
1450 	rate &= IEEE80211_RATE_VAL;
1454 		switch (rate) {
1464 		switch (rate) {
1477 	DPRINTF(("unsupported rate %u\n", rate));