Date: Wed, 20 Sep 2023 21:05:53 +0200 From: "Patrick M. Hausen" <pmh@hausen.com> To: Mark Millard <marklmi@yahoo.com> Cc: freebsd-arm@freebsd.org Subject: Re: Getting a stable MAC address for a RPI CM3+ with ue0 interface Message-ID: <5205C76E-BAB4-4AB7-8A03-1E8A2D4353BB@hausen.com> In-Reply-To: <77E70D30-8E7D-42DC-A041-3A783E1C6908@yahoo.com> References: <3C1032FF-B914-4863-8A03-759A8B4BE216@hausen.com> <77E70D30-8E7D-42DC-A041-3A783E1C6908@yahoo.com>
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Hi! > Am 20.09.2023 um 20:25 schrieb Mark Millard <marklmi@yahoo.com>: > Quoting a post from a "Raspberry Pi Engineer & Forum Moderator" > (PhilE) from https://forums.raspberrypi.com/viewtopic.php?t=3D327562 : >=20 > QUOTE > Re: /boot/cmdline.txt help > Thu Jan 13, 2022 8:35 am >=20 > And on all Pis you can use the config.txt setting "force_mac_address": >=20 > force_mac_address=3Daa:bb:cc:dd:ee:ff > END QUOTE >=20 > That makes the live dtb match and is the earliest assignment > available, before any external visability. No worky. root@generic:~ # ifconfig ue0 ue0: flags=3D1008843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST,LOWER_UP> = metric 0 mtu 1500 options=3D80009<RXCSUM,VLAN_MTU,LINKSTATE> ether 5e:2f:31:ef:bc:b4 root@generic:~ # cat /boot/efi/config.txt=20 [all] arm_64bit=3D1 dtparam=3Daudio=3Don,i2c_arm=3Don,spi=3Don dtoverlay=3Dmmc dtoverlay=3Ddisable-bt device_tree_address=3D0x4000 kernel=3Du-boot.bin force_mac_address=3Db8:27:eb:09:cb:7d In that thread you cited PhilE also wrote: > With the right overlay and a supporting Ethernet driver it could be = made to change the MAC address of any > single interface - it depends on where the ethernet0 alias points to. So do we possibly not have the "right overlay and supporting Ethernet = driver"? I'll go with static configuration for now to get this puppy up and = running - still very interested in a proper solution. Kind regards, Patrick=
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