openwrt/package/kernel/mac80211/patches/subsys/307-mac80211_hwsim-make-6-GHz-channels-usable.patch

From: Felix Fietkau <nbd@nbd.name>
Date: Mon, 24 May 2021 11:46:09 +0200
Subject: [PATCH] mac80211_hwsim: make 6 GHz channels usable

The previous commit that claimed to add 6 GHz channels didn't actually make
them usable, since the 6 GHz band was not registered with mac80211.

Fixes: 28881922abd7 ("mac80211_hwsim: add 6GHz channels")
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---

--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -3001,15 +3001,19 @@ static void mac80211_hwsim_he_capab(stru
 {
 	u16 n_iftype_data;
 
-	if (sband->band == NL80211_BAND_2GHZ) {
+	switch (sband->band) {
+	case NL80211_BAND_2GHZ:
 		n_iftype_data = ARRAY_SIZE(he_capa_2ghz);
 		sband->iftype_data =
 			(struct ieee80211_sband_iftype_data *)he_capa_2ghz;
-	} else if (sband->band == NL80211_BAND_5GHZ) {
+		break;
+	case NL80211_BAND_5GHZ:
+	case NL80211_BAND_6GHZ:
 		n_iftype_data = ARRAY_SIZE(he_capa_5ghz);
 		sband->iftype_data =
 			(struct ieee80211_sband_iftype_data *)he_capa_5ghz;
-	} else {
+		break;
+	default:
 		return;
 	}
 
@@ -3299,6 +3303,12 @@ static int mac80211_hwsim_new_radio(stru
 			sband->vht_cap.vht_mcs.tx_mcs_map =
 				sband->vht_cap.vht_mcs.rx_mcs_map;
 			break;
+		case NL80211_BAND_6GHZ:
+			sband->channels = data->channels_6ghz;
+			sband->n_channels = ARRAY_SIZE(hwsim_channels_6ghz);
+			sband->bitrates = data->rates + 4;
+			sband->n_bitrates = ARRAY_SIZE(hwsim_rates) - 4;
+			break;
 		case NL80211_BAND_S1GHZ:
 			memcpy(&sband->s1g_cap, &hwsim_s1g_cap,
 			       sizeof(sband->s1g_cap));
@@ -3309,6 +3319,13 @@ static int mac80211_hwsim_new_radio(stru
 			continue;
 		}
 
+		mac80211_hwsim_he_capab(sband);
+
+		hw->wiphy->bands[band] = sband;
+
+		if (band == NL80211_BAND_6GHZ)
+			continue;
+
 		sband->ht_cap.ht_supported = true;
 		sband->ht_cap.cap = IEEE80211_HT_CAP_SUP_WIDTH_20_40 |
 				    IEEE80211_HT_CAP_GRN_FLD |
@@ -3322,10 +3339,6 @@ static int mac80211_hwsim_new_radio(stru
 		sband->ht_cap.mcs.rx_mask[0] = 0xff;
 		sband->ht_cap.mcs.rx_mask[1] = 0xff;
 		sband->ht_cap.mcs.tx_params = IEEE80211_HT_MCS_TX_DEFINED;
-
-		mac80211_hwsim_he_capab(sband);
-
-		hw->wiphy->bands[band] = sband;
 	}
 
 	/* By default all radios belong to the first group */