--- zzzz-none-000/linux-3.10.107/drivers/net/hamradio/bpqether.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/net/hamradio/bpqether.c	2021-02-04 17:41:59.000000000 +0000
@@ -76,7 +76,6 @@
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <linux/stat.h>
-#include <linux/netfilter.h>
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/rtnetlink.h>
@@ -103,7 +102,7 @@
 };
 
 static struct notifier_block bpq_dev_notifier = {
-	.notifier_call =bpq_device_event,
+	.notifier_call = bpq_device_event,
 };
 
 
@@ -208,7 +207,7 @@
 	eth = eth_hdr(skb);
 
 	if (!(bpq->acpt_addr[0] & 0x01) &&
-	    memcmp(eth->h_source, bpq->acpt_addr, ETH_ALEN))
+	    !ether_addr_equal(eth->h_source, bpq->acpt_addr))
 		goto drop_unlock;
 
 	if (skb_cow(skb, sizeof(struct ethhdr)))
@@ -251,6 +250,9 @@
 	struct net_device *orig_dev;
 	int size;
 
+	if (skb->protocol == htons(ETH_P_IP))
+		return ax25_ip_xmit(skb);
+
 	/*
 	 * Just to be *really* sure not to send anything if the interface
 	 * is down, the ethernet device may have gone.
@@ -480,6 +482,7 @@
 	memcpy(dev->dev_addr,  &ax25_defaddr, AX25_ADDR_LEN);
 
 	dev->flags      = 0;
+	dev->features	= NETIF_F_LLTX;	/* Allow recursion */
 
 #if defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
 	dev->header_ops      = &ax25_header_ops;
@@ -501,8 +504,8 @@
 	struct net_device *ndev;
 	struct bpqdev *bpq;
 
-	ndev = alloc_netdev(sizeof(struct bpqdev), "bpq%d",
-			   bpq_setup);
+	ndev = alloc_netdev(sizeof(struct bpqdev), "bpq%d", NET_NAME_UNKNOWN,
+			    bpq_setup);
 	if (!ndev)
 		return -ENOMEM;
 
@@ -544,9 +547,10 @@
 /*
  *	Handle device status changes.
  */
-static int bpq_device_event(struct notifier_block *this,unsigned long event, void *ptr)
+static int bpq_device_event(struct notifier_block *this,
+			    unsigned long event, void *ptr)
 {
-	struct net_device *dev = (struct net_device *)ptr;
+	struct net_device *dev = netdev_notifier_info_to_dev(ptr);
 
 	if (!net_eq(dev_net(dev), &init_net))
 		return NOTIFY_DONE;