freebsd_wlan/net80211/ieee80211.c

150 		KASSERT(c->ic_flags != 0, ("channel with no flags"));
530     int flags, const uint8_t bssid[IEEE80211_ADDR_LEN])
550 	vap->iv_flags = ic->ic_flags;		/* propagate common flags */
578 		if (flags & IEEE80211_CLONE_WDSLEGACY)
583 		if (flags & IEEE80211_CLONE_TDMA) {
600 	if (flags & IEEE80211_CLONE_NOBEACONS)
603 	if (flags & (IEEE80211_CLONE_BSSID|IEEE80211_CLONE_MACADDR))
678 	    "%s: %s parent %s flags 0x%x flags_ext 0x%x\n",
1012 mapgsm(u_int freq, u_int flags)
1015 	if (flags & IEEE80211_CHAN_QUARTER)
1017 	else if (flags & IEEE80211_CHAN_HALF)
1026 mappsb(u_int freq, u_int flags)
1035 ieee80211_mhz2ieee(u_int freq, u_int flags)
1038 	if (flags & IEEE80211_CHAN_GSM)
1039 		return mapgsm(freq, flags);
1040 	if (flags & IEEE80211_CHAN_2GHZ) {	/* 2GHz band */
1047 	} else if (flags & IEEE80211_CHAN_5GHZ) {	/* 5Ghz band */
1051 				return mappsb(freq, flags);
1060 				return mapgsm(freq, flags);
1065 				return mappsb(freq, flags);
1093 ieee80211_ieee2mhz(u_int chan, u_int flags)
1095 	if (flags & IEEE80211_CHAN_GSM)
1097 	if (flags & IEEE80211_CHAN_2GHZ) {	/* 2GHz band */
1104 	} else if (flags & IEEE80211_CHAN_5GHZ) {/* 5Ghz band */
1105 		if (flags & (IEEE80211_CHAN_HALF|IEEE80211_CHAN_QUARTER)) {
1185 		printf("%s: TODO VHT80+80 channel (ieee=%d, flags=0x%08x)\n",
1246 	printf("%s: unknown VHT channel type (ieee=%d, flags=0x%08x)\n",
1286     uint8_t ieee, uint16_t freq, int8_t maxregpower, uint32_t flags)
1294 	printf("%s: %d: ieee=%d, freq=%d, flags=0x%08x\n",
1295 	    __func__, *nchans, ieee, freq, flags);
1300 	c->ic_freq = freq != 0 ? freq : ieee80211_ieee2mhz(ieee, flags);
1303 	c->ic_flags = flags;
1314     uint32_t flags)
1324 	printf("%s: %d: flags=0x%08x\n",
1325 	    __func__, *nchans, flags);
1330 	c->ic_flags = flags;
1343 getflags_2ghz(const uint8_t bands[], uint32_t flags[], int cbw_flags)
1349 		flags[nmodes++] = IEEE80211_CHAN_B;
1351 		flags[nmodes++] = IEEE80211_CHAN_G;
1353 		flags[nmodes++] = IEEE80211_CHAN_G | IEEE80211_CHAN_HT20;
1355 		flags[nmodes++] = IEEE80211_CHAN_G | IEEE80211_CHAN_HT40U;
1356 		flags[nmodes++] = IEEE80211_CHAN_G | IEEE80211_CHAN_HT40D;
1358 	flags[nmodes] = 0;
1362 getflags_5ghz(const uint8_t bands[], uint32_t flags[], int cbw_flags)
1367 	 * The addchan_list() function seems to expect the flags array to
1377 		flags[nmodes++] = IEEE80211_CHAN_A;
1379 		flags[nmodes++] = IEEE80211_CHAN_A | IEEE80211_CHAN_HT20;
1381 		flags[nmodes++] = IEEE80211_CHAN_A | IEEE80211_CHAN_HT20 |
1387 		flags[nmodes++] = IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U;
1390 		flags[nmodes++] = IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
1393 		flags[nmodes++] = IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D;
1396 		flags[nmodes++] = IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
1402 		flags[nmodes++] = IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
1404 		flags[nmodes++] = IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
1411 		flags[nmodes++] = IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
1413 		flags[nmodes++] = IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
1420 		flags[nmodes++] = IEEE80211_CHAN_A | IEEE80211_CHAN_HT40U |
1422 		flags[nmodes++] = IEEE80211_CHAN_A | IEEE80211_CHAN_HT40D |
1426 	flags[nmodes] = 0;
1430 getflags(const uint8_t bands[], uint32_t flags[], int cbw_flags)
1433 	flags[0] = 0;
1443 		getflags_5ghz(bands, flags, cbw_flags);
1445 		getflags_2ghz(bands, flags, cbw_flags);
1459 	uint32_t flags[IEEE80211_MODE_MAX];
1462 	getflags(bands, flags, cbw_flags);
1463 	KASSERT(flags[0] != 0, ("%s: no correct mode provided\n", __func__));
1466 	    flags[0] | chan_flags);
1467 	for (i = 1; flags[i] != 0 && error == 0; i++) {
1469 		    flags[i] | chan_flags);
1487     uint32_t flags)
1492 	flags &= IEEE80211_CHAN_ALLTURBO;
1497 		    (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags)
1509     int *nchans, uint8_t ieee, int8_t maxregpower, uint32_t flags)
1515 	freq = ieee80211_ieee2mhz(ieee, flags);
1521 	flags |= IEEE80211_CHAN_HT20;
1522 	cent = findchannel(chans, *nchans, freq, flags);
1526 	extc = findchannel(chans, *nchans, freq + 20, flags);
1530 	flags &= ~IEEE80211_CHAN_HT;
1532 	    maxregpower, flags | IEEE80211_CHAN_HT40U);
1537 	    maxregpower, flags | IEEE80211_CHAN_HT40D);
1604     const uint8_t ieee[], int nieee, uint32_t flags[])
1611 		freq = ieee80211_ieee2mhz(ieee[i], flags[0]);
1612 		for (j = 0; flags[j] != 0; j++) {
1621 			is_vht = !! (flags[j] & IEEE80211_CHAN_VHT);
1626 			if (is_vht && flags[j] & IEEE80211_CHAN_VHT160)
1640 			if (is_vht && flags[j] & IEEE80211_CHAN_VHT80)
1652 			if (flags[j] & IEEE80211_CHAN_HT40D)
1665 				    ieee80211_ieee2mhz(ieee[i] - 4, flags[j]))
1667 			if (flags[j] & IEEE80211_CHAN_HT40U)
1682 				    ieee80211_ieee2mhz(ieee[i] + 4, flags[j]))
1687 				    ieee[i], freq, 0, flags[j]);
1690 				    flags[j]);
1705 	uint32_t flags[IEEE80211_MODE_MAX];
1708 	getflags_2ghz(bands, flags, cbw_flags);
1709 	KASSERT(flags[0] != 0, ("%s: no correct mode provided\n", __func__));
1711 	return (add_chanlist(chans, maxchans, nchans, ieee, nieee, flags));
1734 	uint32_t flags[2 * IEEE80211_MODE_MAX];
1736 	getflags_5ghz(bands, flags, cbw_flags);
1737 	KASSERT(flags[0] != 0, ("%s: no correct mode provided\n", __func__));
1739 	return (add_chanlist(chans, maxchans, nchans, ieee, nieee, flags));
1743  * Locate a channel given a frequency+flags.  We cache
1748 ieee80211_find_channel(struct ieee80211com *ic, int freq, int flags)
1752 	flags &= IEEE80211_CHAN_ALLTURBO;
1755 	    (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags)
1758 	return (findchannel(ic->ic_channels, ic->ic_nchans, freq, flags));
1762  * Locate a channel given a channel number+flags.  We cache
1767 ieee80211_find_channel_byieee(struct ieee80211com *ic, int ieee, int flags)
1772 	flags &= IEEE80211_CHAN_ALLTURBO;
1775 	    (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags)
1781 		    (c->ic_flags & IEEE80211_CHAN_ALLTURBO) == flags)
1810 	uint32_t flags;
1837 		flags = IEEE80211_CHAN_G;
1839 		flags = IEEE80211_CHAN_A;
1843 	c = ieee80211_find_channel(ic, rxs->c_freq, flags);
1846 	    "%s: freq=%d, ieee=%d, flags=0x%08x; c=%p\n",
1847 	    __func__, (int) rxs->c_freq, (int) rxs->c_ieee, flags, c);
2097 media2mode(const struct ifmedia_entry *ime, uint32_t flags, uint16_t *mode)
2136 			if (flags & IEEE80211_F_TURBOP)
2326 	printf("%s: cannot map channel to mode; freq %u flags 0x%x\n",