wifi: cfg80211: support UNII-9 channels in ieee80211_channel_to_freq_khz

Devices that support UNII-9 will call ieee80211_channel_to_freq_khz
with a channel number that can go up to 253.
Allow the new channel numbers in ieee80211_channel_to_freq_khz.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20260320102034.efcb7ea1de3c.Ifa4b75a24466de2a1d5707181c9c487618236e4b@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/wireless/util.c b/net/wireless/util.c
index 0a0cea018fc54a1bc974a87cac14492523624613..1a861a6ea38014d88d2f0635d31494d50ade6a13 100644 (file)
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -90,7 +90,7 @@ u32 ieee80211_channel_to_freq_khz(int chan, enum nl80211_band band)
                /* see 802.11ax D6.1 27.3.23.2 */
                if (chan == 2)
                        return MHZ_TO_KHZ(5935);
-               if (chan <= 233)
+               if (chan <= 253)
                        return MHZ_TO_KHZ(5950 + chan * 5);
                break;
        case NL80211_BAND_60GHZ: