dev/iwn/if_iwn.c

349 	IWN_DEBUG_TXRATE	= 0x00002000,	/* TX rate debugging */
2199 rate2plcp(int rate)
2201 	switch (rate & 0xff) {
2219  * Calculate the required PLCP value from the given rate,
2222  * This will take the node configuration (eg 11n, rate table
2227     uint8_t rate)
2240 	 * If it's an MCS rate, let's set the plcp correctly
2246 		 * MCS 0 -> MCS 31, then set the "I'm an MCS rate!"
2249 		plcp = RV(rate) | IWN_RFLAG_MCS;
2270 		 * If it's a two stream rate, enable TX on both
2275 		if (rate > 0x87)
2284 		plcp = rate2plcp(rate);
2294 		    rate & IEEE80211_RATE_VAL);
2303 	DPRINTF(sc, IWN_DEBUG_TXRATE, "%s: rate=0x%02x, plcp=0x%08x\n",
2305 	    rate,
2324 	/* NB: only the fixed rate can change and that doesn't need a reset */
2576 		switch (stat->rate) {
2591 		/* Unknown rate: should not happen. */
2853 	    "qid %d idx %d retries %d nkill %d rate %x duration %d status %x\n",
2855 	    stat->btkillcnt, stat->rate, le16toh(stat->duration),
2880 	    "qid %d idx %d retries %d nkill %d rate %x duration %d status %x\n",
2882 	    stat->btkillcnt, stat->rate, le16toh(stat->duration),
2926 	 * Update rate control statistics for the node.
3565 	int ac, i, totlen, error, pad, nsegs = 0, rate;
3601 	/* Choose a TX rate index. */
3604 		rate = tp->mgmtrate;
3606 		rate = tp->mcastrate;
3608 		rate = tp->ucastrate;
3612 		rate = ni->ni_txrate;
3615 	    rate & IEEE80211_RATE_VAL);
3634 		tap->wt_rate = rate;
3721 	tx->rate = iwn_rate_to_plcp(sc, ni, rate);
3727 		tx->rate |= htole32(IWN_RFLAG_ANT(txant));
3837 	int ac, totlen, error, pad, nsegs = 0, i, rate;
3854 	/* Choose a TX rate index. */
3855 	rate = params->ibp_rate0;
3857 	    rate & IEEE80211_RATE_VAL);
3859 		/* XXX fall back to mcast/mgmt rate? */
3922 		tap->wt_rate = rate;
3935 	tx->rate = htole32(rate2plcp(rate));
3938 		tx->rate |= htole32(IWN_RFLAG_CCK);
3943 	tx->rate |= htole32(IWN_RFLAG_ANT(txant));
4299 	int i, rate, txrate;
4314 	/* Start at highest available bit-rate. */
4323 			rate = IEEE80211_RATE_MCS | txrate;
4325 			rate = RV(rs->rs_rates[txrate]);
4327 		/* Do rate -> PLCP config mapping */
4328 		plcp = iwn_rate_to_plcp(sc, ni, rate);
4336 		/* Next retry at immediate lower bit-rate. */
4383 	/* Use lowest mandatory bit-rate. */
4389 	/* Use same bit-rate for all TX retries. */
4524  * Set TX power for current channel (each rate has its own power settings).
4634 			/* Adjust TX power based on rate. */
4664 			    "%s: Tx chain %d, rate idx %d: power=%d\n",
5580 		tx->rate = htole32(0xd);
5586 			tx->rate = htole32(0xd);
5589 			tx->rate = htole32(10 | IWN_RFLAG_CCK);
5595 	tx->rate |= htole32(IWN_RFLAG_ANT(txant));
5831 	/* Fake a join to initialize the TX rate. */