--- zzzz-none-000/linux-4.19.183/net/wireless/util.c	2021-03-24 10:07:39.000000000 +0000
+++ bcm63-7530ax-756/linux-4.19.183/net/wireless/util.c	2023-06-28 08:54:21.000000000 +0000
@@ -91,6 +91,14 @@
 		if (chan < 5)
 			return 56160 + chan * 2160;
 		break;
+#ifdef CONFIG_BCM_KF_NL80211_6G_BAND_SUPPORT
+	case NL80211_BAND_6GHZ:
+		if (chan == 2)
+			return 5935;
+		else if (chan >= 1 && chan <= 233)
+			return 5950 + chan * 5;
+		break;
+#endif /* CONFIG_BCM_KF_NL80211_6G_BAND_SUPPORT */
 	default:
 		;
 	}
@@ -107,6 +115,12 @@
 		return (freq - 2407) / 5;
 	else if (freq >= 4910 && freq <= 4980)
 		return (freq - 4000) / 5;
+#ifdef CONFIG_BCM_KF_NL80211_6G_BAND_SUPPORT
+	else if (freq == 5935)
+		return 2;
+	else if (freq >= 5955 && freq <= 7125)
+		return (freq - 5950) / 5;
+#endif /* CONFIG_BCM_KF_NL80211_6G_BAND_SUPPORT */
 	else if (freq <= 45000) /* DMG band lower limit */
 		return (freq - 5000) / 5;
 	else if (freq >= 58320 && freq <= 64800)
@@ -143,6 +157,9 @@
 	int i, want;
 
 	switch (sband->band) {
+#ifdef CONFIG_BCM_KF_NL80211_6G_BAND_SUPPORT
+	case NL80211_BAND_6GHZ:
+#endif /* CONFIG_BCM_KF_NL80211_6G_BAND_SUPPORT */
 	case NL80211_BAND_5GHZ:
 		want = 3;
 		for (i = 0; i < sband->n_bitrates; i++) {
@@ -218,7 +235,11 @@
 				   struct key_params *params, int key_idx,
 				   bool pairwise, const u8 *mac_addr)
 {
+#ifndef CONFIG_BCM_KF_MISC_BACKPORTS
 	if (key_idx < 0 || key_idx > 5)
+#else
+	if (key_idx < 0 || key_idx > 7)
+#endif /* CONFIG_BCM_KF_MISC_BACKPORTS */
 		return -EINVAL;
 
 	if (!pairwise && mac_addr && !(rdev->wiphy.flags & WIPHY_FLAG_IBSS_RSN))
@@ -947,6 +968,9 @@
 			if (dev->ieee80211_ptr->use_4addr)
 				break;
 			/* fall through */
+#ifdef CONFIG_BCM_KF_WL_HOSTAPD
+			break;
+#endif /* CONFIG_BCM_KF_WL_HOSTAPD */
 		case NL80211_IFTYPE_OCB:
 		case NL80211_IFTYPE_P2P_CLIENT:
 		case NL80211_IFTYPE_ADHOC:
@@ -1059,7 +1083,11 @@
 
 static u32 cfg80211_calculate_bitrate_vht(struct rate_info *rate)
 {
+#ifdef CONFIG_BCM_KF_WL_HOSTAPD
+	static const u32 base[4][12] = {
+#else
 	static const u32 base[4][10] = {
+#endif /* CONFIG_BCM_KF_WL_HOSTAPD */
 		{   6500000,
 		   13000000,
 		   19500000,
@@ -1071,6 +1099,10 @@
 		   78000000,
 		/* not in the spec, but some devices use this: */
 		   86500000,
+#ifdef CONFIG_BCM_KF_WL_HOSTAPD
+		   97500000,
+		  108300000,
+#endif /* CONFIG_BCM_KF_WL_HOSTAPD */
 		},
 		{  13500000,
 		   27000000,
@@ -1082,6 +1114,10 @@
 		  135000000,
 		  162000000,
 		  180000000,
+#ifdef CONFIG_BCM_KF_WL_HOSTAPD
+		  202500000,
+		  225000000,
+#endif /* CONFIG_BCM_KF_WL_HOSTAPD */
 		},
 		{  29300000,
 		   58500000,
@@ -1093,6 +1129,10 @@
 		  292500000,
 		  351000000,
 		  390000000,
+#ifdef CONFIG_BCM_KF_WL_HOSTAPD
+		  438800000,
+		  487500000,
+#endif /* CONFIG_BCM_KF_WL_HOSTAPD */
 		},
 		{  58500000,
 		  117000000,
@@ -1104,13 +1144,22 @@
 		  585000000,
 		  702000000,
 		  780000000,
+#ifdef CONFIG_BCM_KF_WL_HOSTAPD
+		  877500000,
+		  975000000,
+#endif /* CONFIG_BCM_KF_WL_HOSTAPD */
 		},
 	};
 	u32 bitrate;
 	int idx;
 
+#ifdef CONFIG_BCM_KF_WL_HOSTAPD
+	if (rate->mcs > 11)
+		goto warn;
+#else
 	if (rate->mcs > 9)
 		goto warn;
+#endif /* CONFIG_BCM_KF_WL_HOSTAPD */
 
 	switch (rate->bw) {
 	case RATE_INFO_BW_160: