From aa43c5ff737dac5dcfccd12d23abeefbdf0579c7 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Sat, 4 Jul 2015 11:22:30 +0200 Subject: [PATCH] NET: hamradio: Fix IP over bpq encapsulation. Since 1d5da757da860a6916adbf68b09e868062b4b3b8 (ax25: Stop using magic neighbour cache operations.) any attempt to transmit IP packets over a bpqether device will result in a message like "Dead loop on virtual device bpq0, fix it urgently!" Fix suggested by Eric W. Biederman . Signed-off-by: Ralf Baechle Cc: # 4.1 Signed-off-by: David S. Miller --- drivers/net/hamradio/bpqether.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/hamradio/bpqether.c b/drivers/net/hamradio/bpqether.c index 7856b6ccf5c5..d95a50ae996d 100644 --- a/drivers/net/hamradio/bpqether.c +++ b/drivers/net/hamradio/bpqether.c @@ -482,6 +482,7 @@ static void bpq_setup(struct net_device *dev) 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; -- 2.34.1