--- zzzz-none-000/linux-3.10.107/drivers/net/wireless/hostap/hostap_main.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/wireless/hostap/hostap_main.c	2021-02-04 17:41:59.000000000 +0000
@@ -66,7 +66,7 @@
 	list_add(&iface->list, &local->hostap_interfaces);
 
 	mdev = local->dev;
-	memcpy(dev->dev_addr, mdev->dev_addr, ETH_ALEN);
+	eth_hw_addr_inherit(dev, mdev);
 	dev->base_addr = mdev->base_addr;
 	dev->irq = mdev->irq;
 	dev->mem_start = mdev->mem_start;
@@ -155,8 +155,7 @@
 
 		if (prism2_wds_special_addr(iface->u.wds.remote_addr))
 			empty = iface;
-		else if (memcmp(iface->u.wds.remote_addr, remote_addr,
-				ETH_ALEN) == 0) {
+		else if (ether_addr_equal(iface->u.wds.remote_addr, remote_addr)) {
 			match = iface;
 			break;
 		}
@@ -214,8 +213,7 @@
 		if (iface->type != HOSTAP_INTERFACE_WDS)
 			continue;
 
-		if (memcmp(iface->u.wds.remote_addr, remote_addr,
-			   ETH_ALEN) == 0) {
+		if (ether_addr_equal(iface->u.wds.remote_addr, remote_addr)) {
 			selected = iface;
 			break;
 		}
@@ -226,7 +224,7 @@
 
 	if (selected) {
 		if (do_not_remove)
-			memset(selected->u.wds.remote_addr, 0, ETH_ALEN);
+			eth_zero_addr(selected->u.wds.remote_addr);
 		else {
 			hostap_remove_interface(selected->dev, rtnl_locked, 0);
 			local->wds_connections--;
@@ -667,7 +665,7 @@
 	if (local->no_pri) {
 		printk(KERN_DEBUG "%s: could not set interface UP - no PRI "
 		       "f/w\n", dev->name);
-		return 1;
+		return -ENODEV;
 	}
 
 	if ((local->func->card_present && !local->func->card_present(local)) ||
@@ -682,7 +680,7 @@
 		printk(KERN_WARNING "%s: could not enable MAC port\n",
 		       dev->name);
 		prism2_close(dev);
-		return 1;
+		return -ENODEV;
 	}
 	if (!local->dev_enabled)
 		prism2_callback(local, PRISM2_CALLBACK_ENABLE);
@@ -800,7 +798,6 @@
 
 const struct header_ops hostap_80211_ops = {
 	.create		= eth_header,
-	.rebuild	= eth_rebuild_header,
 	.cache		= eth_header_cache,
 	.cache_update	= eth_header_cache_update,
 	.parse		= hostap_80211_header_parse,
@@ -868,7 +865,7 @@
 
 	switch(type) {
 	case HOSTAP_INTERFACE_AP:
-		dev->tx_queue_len = 0;	/* use main radio device queue */
+		dev->priv_flags |= IFF_NO_QUEUE;	/* use main radio device queue */
 		dev->netdev_ops = &hostap_mgmt_netdev_ops;
 		dev->type = ARPHRD_IEEE80211;
 		dev->header_ops = &hostap_80211_ops;
@@ -877,14 +874,14 @@
 		dev->netdev_ops = &hostap_master_ops;
 		break;
 	default:
-		dev->tx_queue_len = 0;	/* use main radio device queue */
+		dev->priv_flags |= IFF_NO_QUEUE;	/* use main radio device queue */
 		dev->netdev_ops = &hostap_netdev_ops;
 	}
 
 	dev->mtu = local->mtu;
 
 
-	SET_ETHTOOL_OPS(dev, &prism2_ethtool_ops);
+	dev->ethtool_ops = &prism2_ethtool_ops;
 
 }
 
@@ -1085,12 +1082,12 @@
 
 	if (local->iw_mode != IW_MODE_INFRA ||
 	    is_zero_ether_addr(local->bssid) ||
-	    memcmp(local->bssid, "\x44\x44\x44\x44\x44\x44", ETH_ALEN) == 0)
+	    ether_addr_equal(local->bssid, "\x44\x44\x44\x44\x44\x44"))
 		return 0;
 
 	ret = prism2_sta_send_mgmt(local, local->bssid, IEEE80211_STYPE_DEAUTH,
 				   (u8 *) &val, 2);
-	memset(wrqu.ap_addr.sa_data, 0, ETH_ALEN);
+	eth_zero_addr(wrqu.ap_addr.sa_data);
 	wireless_send_event(local->dev, SIOCGIWAP, &wrqu, NULL);
 	return ret;
 }