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authorThomas Pedersen <thomas@adapt-ip.com>2020-06-02 09:22:47 +0300
committerJohannes Berg <johannes.berg@intel.com>2020-07-31 10:24:13 +0300
commitdf78a0c0b67de58934877aad61e0431a2bd0caf1 (patch)
treeee856ca0f49728ac2c5985e27e9897612cbf31f0 /net/wireless/util.c
parent41d707b7332f1386642c47eb078110ca368a46f5 (diff)
downloadlinux-df78a0c0b67de58934877aad61e0431a2bd0caf1.tar.xz
nl80211: S1G band and channel definitions
Gives drivers the definitions needed to advertise support for S1G bands. Signed-off-by: Thomas Pedersen <thomas@adapt-ip.com> Link: https://lore.kernel.org/r/20200602062247.23212-1-thomas@adapt-ip.com Link: https://lore.kernel.org/r/20200731055636.795173-1-thomas@adapt-ip.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/util.c')
-rw-r--r--net/wireless/util.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 4d3b76f94f55..26a977343c3b 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -102,6 +102,8 @@ u32 ieee80211_channel_to_freq_khz(int chan, enum nl80211_band band)
if (chan < 7)
return MHZ_TO_KHZ(56160 + chan * 2160);
break;
+ case NL80211_BAND_S1GHZ:
+ return 902000 + chan * 500;
default:
;
}
@@ -210,6 +212,12 @@ static void set_mandatory_flags_band(struct ieee80211_supported_band *sband)
WARN_ON(!sband->ht_cap.ht_supported);
WARN_ON((sband->ht_cap.mcs.rx_mask[0] & 0x1e) != 0x1e);
break;
+ case NL80211_BAND_S1GHZ:
+ /* Figure 9-589bd: 3 means unsupported, so != 3 means at least
+ * mandatory is ok.
+ */
+ WARN_ON((sband->s1g_cap.nss_mcs[0] & 0x3) == 0x3);
+ break;
case NUM_NL80211_BANDS:
default:
WARN_ON(1);