team: set dev->needed_headroom in team_setup_by_port()

commit 89d0174 upstream.

Some devices set needed_headroom. If we ignore it, we might
end up crashing in various skb_push() for example in ipgre_header()
since some layers assume enough headroom has been reserved.

Fixes: 1d76efe ("team: add support for non-ethernet devices")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/net/team/team.c

@@ -2085,6 +2085,7 @@ static void team_setup_by_port(struct net_device *dev,
 	dev->header_ops	= port_dev->header_ops;
 	dev->type = port_dev->type;
 	dev->hard_header_len = port_dev->hard_header_len;
+	dev->needed_headroom = port_dev->needed_headroom;
 	dev->addr_len = port_dev->addr_len;
 	dev->mtu = port_dev->mtu;
 	memcpy(dev->broadcast, port_dev->broadcast, port_dev->addr_len);