usb/wlan/if_rum.c

1032 		/* enable automatic rate adaptation */
1116 				tap->wt_rate = data->rate;
1265 			tap->wr_rate = ieee80211_plcp2rate(sc->sc_rx_desc.rate,
1316 rum_plcp_signal(int rate)
1318 	switch (rate) {
1335 	return 0xff;		/* XXX unsupported/unknown rate */
1360     int hdrlen, int len, int rate)
1380 	desc->plcp_signal  = rum_plcp_signal(rate);
1384 	if (ieee80211_rate2phytype(ic->ic_rt, rate) == IEEE80211_T_OFDM) {
1391 		if (rate == 0)
1392 			rate = 2;	/* avoid division by zero */
1393 		plcp_length = howmany(16 * len, rate);
1394 		if (rate == 22) {
1402 		if (rate != 2 && (ic->ic_flags & IEEE80211_F_SHPREAMBLE))
1418     const struct mbuf *m, struct ieee80211_node *ni, int prot, int rate)
1427 	mprot = ieee80211_alloc_prot(ni, m, rate, prot);
1435 	protrate = ieee80211_ctl_rate(ic->ic_rt, rate);
1446 	data->rate = protrate;
1548 	data->rate = tp->mgmtrate;
1553 	DPRINTFN(10, "sending mgt frame len=%d rate=%d\n",
1571 	int rate, error;
1580 	rate = params->ibp_rate0;
1581 	if (!ieee80211_isratevalid(ic->ic_rt, rate))
1591 		    rate);
1607 	data->rate = rate;
1611 	    m0->m_pkthdr.len, rate);
1613 	DPRINTFN(10, "sending raw frame len=%u rate=%u\n",
1614 	    m0->m_pkthdr.len, rate);
1634 	int error, hdrlen, rate;
1649 		rate = tp->mgmtrate;
1651 		rate = tp->mcastrate;
1653 		rate = tp->ucastrate;
1656 		rate = ni->ni_txrate;
1683 		    ieee80211_rate2phytype(ic->ic_rt, rate) == IEEE80211_T_OFDM)
1686 			error = rum_sendprot(sc, m0, ni, prot, rate);
1704 	data->rate = rate;
1712 		dur = ieee80211_ack_duration(ic->ic_rt, rate,
1718 	    m0->m_pkthdr.len, rate);
1720 	DPRINTFN(10, "sending frame len=%d rate=%d\n",
1721 	    m0->m_pkthdr.len + (int)RT2573_TX_DESC_SIZE, rate);
2009  * Enable multi-rate retries for frames sent at OFDM rates.
2042 	/* update basic rate set */