Index: hostapd-2021-02-20-59e9794c/src/ap/ieee802_1x.c
===================================================================
--- hostapd-2021-02-20-59e9794c.orig/src/ap/ieee802_1x.c
+++ hostapd-2021-02-20-59e9794c/src/ap/ieee802_1x.c
@@ -1904,6 +1904,25 @@ static int ieee802_1x_update_vlan(struct
 }
 #endif /* CONFIG_NO_VLAN */
 
+static int ieee802_1x_update_wispr(struct hostapd_data *hapd,
+				   struct sta_info *sta,
+				   struct radius_msg *msg)
+{
+	memset(sta->bandwidth, 0, sizeof(sta->bandwidth));
+
+	if (radius_msg_get_wispr(msg, &sta->bandwidth))
+		return 0;
+
+	if (!sta->bandwidth[0] && !sta->bandwidth[1])
+		return 0;
+
+	hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE8021X,
+		       HOSTAPD_LEVEL_INFO,
+		       "received wispr bandwidth from RADIUS server %d/%d",
+		       sta->bandwidth[0], sta->bandwidth[1]);
+
+	return 0;
+}
 
 /**
  * ieee802_1x_receive_auth - Process RADIUS frames from Authentication Server
@@ -2029,6 +2048,7 @@ ieee802_1x_receive_auth(struct radius_ms
 		ieee802_1x_check_hs20(hapd, sta, msg,
 				      session_timeout_set ?
 				      (int) session_timeout : -1);
+		ieee802_1x_update_wispr(hapd, sta, msg);
 		break;
 	case RADIUS_CODE_ACCESS_REJECT:
 		sm->eap_if->aaaFail = true;
Index: hostapd-2021-02-20-59e9794c/src/ap/sta_info.h
===================================================================
--- hostapd-2021-02-20-59e9794c.orig/src/ap/sta_info.h
+++ hostapd-2021-02-20-59e9794c/src/ap/sta_info.h
@@ -117,6 +117,7 @@ struct sta_info {
 	u8 supported_rates[WLAN_SUPP_RATES_MAX];
 	int supported_rates_len;
 	u8 qosinfo; /* Valid when WLAN_STA_WMM is set */
+	u32 bandwidth[2];
 
 #ifdef CONFIG_MESH
 	enum mesh_plink_state plink_state;
Index: hostapd-2021-02-20-59e9794c/src/radius/radius.c
===================================================================
--- hostapd-2021-02-20-59e9794c.orig/src/radius/radius.c
+++ hostapd-2021-02-20-59e9794c/src/radius/radius.c
@@ -1182,6 +1182,35 @@ radius_msg_get_cisco_keys(struct radius_
 	return keys;
 }
 
+#define RADIUS_VENDOR_ID_WISPR	14122
+#define RADIUS_WISPR_AV_BW_UP	7
+#define RADIUS_WISPR_AV_BW_DOWN	8
+
+int
+radius_msg_get_wispr(struct radius_msg *msg, u32 *bandwidth)
+{
+	int i;
+
+	if (msg == NULL || bandwidth == NULL)
+		return 1;
+
+	for (i = 0; i < 2; i++) {
+		size_t keylen;
+		u8 *key;
+
+		key = radius_msg_get_vendor_attr(msg, RADIUS_VENDOR_ID_WISPR,
+						 RADIUS_WISPR_AV_BW_UP + i, &keylen);
+		if (!key)
+			continue;
+
+		if (keylen == 4)
+			bandwidth[i] = ntohl(*((u32 *)key));
+		os_free(key);
+	}
+
+	return 0;
+}
+
 
 int radius_msg_add_mppe_keys(struct radius_msg *msg,
 			     const u8 *req_authenticator,
Index: hostapd-2021-02-20-59e9794c/src/radius/radius.h
===================================================================
--- hostapd-2021-02-20-59e9794c.orig/src/radius/radius.h
+++ hostapd-2021-02-20-59e9794c/src/radius/radius.h
@@ -205,6 +205,10 @@ enum {
 	RADIUS_VENDOR_ATTR_WFA_HS20_T_C_URL = 10,
 };
 
+#define RADIUS_VENDOR_ID_WISPR	14122
+#define RADIUS_WISPR_AV_BW_UP	7
+#define RADIUS_WISPR_AV_BW_DOWN	8
+
 #ifdef _MSC_VER
 #pragma pack(pop)
 #endif /* _MSC_VER */
@@ -277,6 +281,7 @@ radius_msg_get_ms_keys(struct radius_msg
 struct radius_ms_mppe_keys *
 radius_msg_get_cisco_keys(struct radius_msg *msg, struct radius_msg *sent_msg,
 			  const u8 *secret, size_t secret_len);
+int radius_msg_get_wispr(struct radius_msg *msg, u32 *bandwidth);
 int radius_msg_add_mppe_keys(struct radius_msg *msg,
 			     const u8 *req_authenticator,
 			     const u8 *secret, size_t secret_len,