cfg80211: Adjust 6ghz frequencies per channelization
PATCH 1/1 cfg80211: Adjust 6ghz frequencies per channelization
Per 11ax draft 6.1, 6ghz frequencies need adjustment. Also orphan channel of frequency 5935 MHz has been added. Modify utilities accordingly.
Signed-off-by Amar Singhal <[email protected]>
--- net/wireless/util.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-)
net/wireless/util.c +10 -6
@@ -92,9 +92,11 @@ u32 ieee80211_channel_to_freq_khz(int chan, enum nl80211_band band)return MHZ_TO_KHZ (5000 + chan *5 );break ;case NL80211_BAND_6GHZ : -/* see 802.11ax D4.1 27.3.22.2 */ -if (chan <=253 ) -return 5940 + chan *5 ; +/* see 802.11ax D6.1 27.3.22.2 */ +if (chan ==2 ) +return 5925 + chan *5 ; +if (chan <=233 ) +return 5950 + chan *5 ;break ;case NL80211_BAND_60GHZ :if (chan <7 )
@@ -119,11 +121,13 @@ int ieee80211_freq_khz_to_channel(u32 freq)return (freq -2407 ) /5 ; else if (freq >= 4910 && freq <= 4980)return (freq -4000 ) /5 ; - else if (freq < 5945) + else if (freq < 5925) return (freq - 5000) / 5; + else if (freq == 5935) + return (freq - 5925) / 5; else if (freq <= 45000) /* DMG band lower limit */ - /* see 802.11ax D4.1 27.3.22.2 */ - return (freq - 5940) / 5; + /* see 802.11ax D6.1 27.3.22.2 */ + return (freq - 5950) / 5; else if (freq >= 58320 && freq <= 70200)return (freq -56160 ) /2160 ; else
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1.9.1