diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 9e04f69712b1..14c4f92ed28e 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1702,6 +1702,7 @@ int cfg80211_check_station_change(struct wiphy *wiphy,
  * @RATE_INFO_FLAGS_EDMG: 60GHz MCS in EDMG mode
  * @RATE_INFO_FLAGS_EXTENDED_SC_DMG: 60GHz extended SC MCS
  * @RATE_INFO_FLAGS_EHT_MCS: EHT MCS information
+ * @RATE_INFO_FLAGS_S1G_MCS: MCS field filled with S1G MCS
  */
 enum rate_info_flags {
 	RATE_INFO_FLAGS_MCS			= BIT(0),
@@ -1712,6 +1713,7 @@ enum rate_info_flags {
 	RATE_INFO_FLAGS_EDMG			= BIT(5),
 	RATE_INFO_FLAGS_EXTENDED_SC_DMG		= BIT(6),
 	RATE_INFO_FLAGS_EHT_MCS			= BIT(7),
+	RATE_INFO_FLAGS_S1G_MCS			= BIT(8),
 };
 
 /**
@@ -1728,6 +1730,11 @@ enum rate_info_flags {
  * @RATE_INFO_BW_HE_RU: bandwidth determined by HE RU allocation
  * @RATE_INFO_BW_320: 320 MHz bandwidth
  * @RATE_INFO_BW_EHT_RU: bandwidth determined by EHT RU allocation
+ * @RATE_INFO_BW_1: 1 MHz bandwidth
+ * @RATE_INFO_BW_2: 2 MHz bandwidth
+ * @RATE_INFO_BW_4: 4 MHz bandwidth
+ * @RATE_INFO_BW_8: 8 MHz bandwidth
+ * @RATE_INFO_BW_16: 16 MHz bandwidth
  */
 enum rate_info_bw {
 	RATE_INFO_BW_20 = 0,
@@ -1739,6 +1746,11 @@ enum rate_info_bw {
 	RATE_INFO_BW_HE_RU,
 	RATE_INFO_BW_320,
 	RATE_INFO_BW_EHT_RU,
+	RATE_INFO_BW_1,
+	RATE_INFO_BW_2,
+	RATE_INFO_BW_4,
+	RATE_INFO_BW_8,
+	RATE_INFO_BW_16,
 };
 
 /**
@@ -1747,8 +1759,8 @@ enum rate_info_bw {
  * Information about a receiving or transmitting bitrate
  *
  * @flags: bitflag of flags from &enum rate_info_flags
- * @mcs: mcs index if struct describes an HT/VHT/HE rate
  * @legacy: bitrate in 100kbit/s for 802.11abg
+ * @mcs: mcs index if struct describes an HT/VHT/HE/EHT/S1G rate
  * @nss: number of streams (VHT & HE only)
  * @bw: bandwidth (from &enum rate_info_bw)
  * @he_gi: HE guard interval (from &enum nl80211_he_gi)
@@ -1761,9 +1773,9 @@ enum rate_info_bw {
  *	only valid if bw is %RATE_INFO_BW_EHT_RU)
  */
 struct rate_info {
-	u8 flags;
-	u8 mcs;
+	u16 flags;
 	u16 legacy;
+	u8 mcs;
 	u8 nss;
 	u8 bw;
 	u8 he_gi;
diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h
index c59fec406da5..435c4ac5d9bf 100644
--- a/include/uapi/linux/nl80211.h
+++ b/include/uapi/linux/nl80211.h
@@ -3667,6 +3667,13 @@ enum nl80211_eht_ru_alloc {
  *	(u8, see &enum nl80211_eht_gi)
  * @NL80211_RATE_INFO_EHT_RU_ALLOC: EHT RU allocation, if not present then
  *	non-OFDMA was used (u8, see &enum nl80211_eht_ru_alloc)
+ * @NL80211_RATE_INFO_S1G_MCS: S1G MCS index (u8, 0-10)
+ * @NL80211_RATE_INFO_S1G_NSS: S1G NSS value (u8, 1-4)
+ * @NL80211_RATE_INFO_1_MHZ_WIDTH: 1 MHz S1G rate
+ * @NL80211_RATE_INFO_2_MHZ_WIDTH: 2 MHz S1G rate
+ * @NL80211_RATE_INFO_4_MHZ_WIDTH: 4 MHz S1G rate
+ * @NL80211_RATE_INFO_8_MHZ_WIDTH: 8 MHz S1G rate
+ * @NL80211_RATE_INFO_16_MHZ_WIDTH: 16 MHz S1G rate
  * @__NL80211_RATE_INFO_AFTER_LAST: internal use
  */
 enum nl80211_rate_info {
@@ -3693,6 +3700,13 @@ enum nl80211_rate_info {
 	NL80211_RATE_INFO_EHT_NSS,
 	NL80211_RATE_INFO_EHT_GI,
 	NL80211_RATE_INFO_EHT_RU_ALLOC,
+	NL80211_RATE_INFO_S1G_MCS,
+	NL80211_RATE_INFO_S1G_NSS,
+	NL80211_RATE_INFO_1_MHZ_WIDTH,
+	NL80211_RATE_INFO_2_MHZ_WIDTH,
+	NL80211_RATE_INFO_4_MHZ_WIDTH,
+	NL80211_RATE_INFO_8_MHZ_WIDTH,
+	NL80211_RATE_INFO_16_MHZ_WIDTH,
 
 	/* keep last */
 	__NL80211_RATE_INFO_AFTER_LAST,
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index d95f8053020d..8fb8c8905b48 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -6365,12 +6365,27 @@ bool nl80211_put_sta_rate(struct sk_buff *msg, struct rate_info *info, int attr)
 		return false;
 
 	switch (info->bw) {
+	case RATE_INFO_BW_1:
+		rate_flg = NL80211_RATE_INFO_1_MHZ_WIDTH;
+		break;
+	case RATE_INFO_BW_2:
+		rate_flg = NL80211_RATE_INFO_2_MHZ_WIDTH;
+		break;
+	case RATE_INFO_BW_4:
+		rate_flg = NL80211_RATE_INFO_4_MHZ_WIDTH;
+		break;
 	case RATE_INFO_BW_5:
 		rate_flg = NL80211_RATE_INFO_5_MHZ_WIDTH;
 		break;
+	case RATE_INFO_BW_8:
+		rate_flg = NL80211_RATE_INFO_8_MHZ_WIDTH;
+		break;
 	case RATE_INFO_BW_10:
 		rate_flg = NL80211_RATE_INFO_10_MHZ_WIDTH;
 		break;
+	case RATE_INFO_BW_16:
+		rate_flg = NL80211_RATE_INFO_16_MHZ_WIDTH;
+		break;
 	default:
 		WARN_ON(1);
 		fallthrough;
@@ -6429,6 +6444,14 @@ bool nl80211_put_sta_rate(struct sk_buff *msg, struct rate_info *info, int attr)
 		    nla_put_u8(msg, NL80211_RATE_INFO_HE_RU_ALLOC,
 			       info->he_ru_alloc))
 			return false;
+	} else if (info->flags & RATE_INFO_FLAGS_S1G_MCS) {
+		if (nla_put_u8(msg, NL80211_RATE_INFO_S1G_MCS, info->mcs))
+			return false;
+		if (nla_put_u8(msg, NL80211_RATE_INFO_S1G_NSS, info->nss))
+			return false;
+		if (info->flags & RATE_INFO_FLAGS_SHORT_GI &&
+		    nla_put_flag(msg, NL80211_RATE_INFO_SHORT_GI))
+			return false;
 	} else if (info->flags & RATE_INFO_FLAGS_EHT_MCS) {
 		if (nla_put_u8(msg, NL80211_RATE_INFO_EHT_MCS, info->mcs))
 			return false;
diff --git a/net/wireless/util.c b/net/wireless/util.c
index 3bc0c3072e78..610a867c14f7 100644
--- a/net/wireless/util.c
+++ b/net/wireless/util.c
@@ -1646,6 +1646,114 @@ static u32 cfg80211_calculate_bitrate_eht(struct rate_info *rate)
 	return result / 10000;
 }
 
+static u32 cfg80211_calculate_bitrate_s1g(struct rate_info *rate)
+{
+	/* For 1, 2, 4, 8 and 16 MHz channels */
+	static const u32 base[5][11] = {
+		{  300000,
+		   600000,
+		   900000,
+		  1200000,
+		  1800000,
+		  2400000,
+		  2700000,
+		  3000000,
+		  3600000,
+		  4000000,
+		  /* MCS 10 supported in 1 MHz only */
+		  150000,
+		},
+		{  650000,
+		  1300000,
+		  1950000,
+		  2600000,
+		  3900000,
+		  5200000,
+		  5850000,
+		  6500000,
+		  7800000,
+		  /* MCS 9 not valid */
+		},
+		{  1350000,
+		   2700000,
+		   4050000,
+		   5400000,
+		   8100000,
+		  10800000,
+		  12150000,
+		  13500000,
+		  16200000,
+		  18000000,
+		},
+		{  2925000,
+		   5850000,
+		   8775000,
+		  11700000,
+		  17550000,
+		  23400000,
+		  26325000,
+		  29250000,
+		  35100000,
+		  39000000,
+		},
+		{  8580000,
+		  11700000,
+		  17550000,
+		  23400000,
+		  35100000,
+		  46800000,
+		  52650000,
+		  58500000,
+		  70200000,
+		  78000000,
+		},
+	};
+	u32 bitrate;
+	/* default is 1 MHz index */
+	int idx = 0;
+
+	if (rate->mcs >= 11)
+		goto warn;
+
+	switch (rate->bw) {
+	case RATE_INFO_BW_16:
+		idx = 4;
+		break;
+	case RATE_INFO_BW_8:
+		idx = 3;
+		break;
+	case RATE_INFO_BW_4:
+		idx = 2;
+		break;
+	case RATE_INFO_BW_2:
+		idx = 1;
+		break;
+	case RATE_INFO_BW_1:
+		idx = 0;
+		break;
+	case RATE_INFO_BW_5:
+	case RATE_INFO_BW_10:
+	case RATE_INFO_BW_20:
+	case RATE_INFO_BW_40:
+	case RATE_INFO_BW_80:
+	case RATE_INFO_BW_160:
+	default:
+		goto warn;
+	}
+
+	bitrate = base[idx][rate->mcs];
+	bitrate *= rate->nss;
+
+	if (rate->flags & RATE_INFO_FLAGS_SHORT_GI)
+		bitrate = (bitrate / 9) * 10;
+	/* do NOT round down here */
+	return (bitrate + 50000) / 100000;
+warn:
+	WARN_ONCE(1, "invalid rate bw=%d, mcs=%d, nss=%d\n",
+		  rate->bw, rate->mcs, rate->nss);
+	return 0;
+}
+
 u32 cfg80211_calculate_bitrate(struct rate_info *rate)
 {
 	if (rate->flags & RATE_INFO_FLAGS_MCS)
@@ -1662,6 +1770,8 @@ u32 cfg80211_calculate_bitrate(struct rate_info *rate)
 		return cfg80211_calculate_bitrate_he(rate);
 	if (rate->flags & RATE_INFO_FLAGS_EHT_MCS)
 		return cfg80211_calculate_bitrate_eht(rate);
+	if (rate->flags & RATE_INFO_FLAGS_S1G_MCS)
+		return cfg80211_calculate_bitrate_s1g(rate);
 
 	return rate->legacy;
 }
