Date: Tue, 27 Apr 2021 04:33:47 -0700 From: David Wolfskill <david@catwhisker.org> To: Graham Perrin <grahamperrin@gmail.com> Cc: freebsd-current <freebsd-current@freebsd.org> Subject: Re: DHCP no longer working for em(4) Message-ID: <YIf2m/qumUNh7zKu@albert.catwhisker.org> In-Reply-To: <a36f6547-cfb8-fe6d-080b-ae6933fcadd9@gmail.com> References: <a36f6547-cfb8-fe6d-080b-ae6933fcadd9@gmail.com>
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--9v5+4THAt69ZXAIS Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Apr 27, 2021 at 12:19:32PM +0100, Graham Perrin wrote: > DHCP recently stopped working for em0. >=20 > HP EliteBook 8570p, recently probed: > <https://bsd-hardware.info/?probe=3De90abb54c9>; >=20 > Any ideas? >=20 > For what its worth, the problem _might_ have begun after a package=20 > upgrade routine on Tuesday 20th April: >=20 > <https://bsd.to/nWBw/raw>; >=20 > I updated the sytem (from n246123-21afed4b1d1 to n246330-5eb9c93a20d),=20 > no improvement. I am not seeing the issue. In addition to my older laptop, I have been tracking head. stable/13, and stable/12 on a newer laptop (a Dell Precision 7520); as its wireless NIC is not currently supported in FreeBSD, I have been using its wired NIC: em0@pci0:0:31:6: class=3D0x020000 rev=3D0x31 hdr=3D0x00 vendor=3D0x8= 086 device=3D0x15e3 subvendor=3D0x1028 subdevice=3D0x07b0 vendor =3D 'Intel Corporation' device =3D 'Ethernet Connection (5) I219-LM' class =3D network subclass =3D ethernet g1-48(14.0-C)[2] ifconfig em0 em0: flags=3D8863<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500 options=3D481249b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM= ,LRO,WOL_MAGIC,VLAN_HWFILTER,NOMAP> ether 8c:ec:4b:e9:91:81 inet 172.17.1.48 netmask 0xffff0000 broadcast 172.17.255.255 media: Ethernet autoselect (1000baseT <full-duplex>) status: active nd6 options=3D29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL> g1-48(14.0-C)[3]=20 As I type, it is running: g1-48(14.0-C)[3] uname -aUK FreeBSD g1-48.catwhisker.org 14.0-CURRENT FreeBSD 14.0-CURRENT #222 main-n2= 46319-cd17774d30c6: Mon Apr 26 03:54:11 PDT 2021 root@g1-48.catwhisker.= org:/common/S4/obj/usr/src/amd64.amd64/sys/CANARY amd64 1400010 1400010 and in the middle of a source update to main-n246349-daa5350d0e0c. > /etc/rc.conf >=20 > =E2=80=93 includes the following lines: >=20 > ifconfig_em0=3D"DHCP" > create_args_wlan0=3D"country GB regdomain etsi" > wlans_iwn0=3D"wlan0" > ifconfig_wlan0=3D"NOAUTO WPA SYNCDHCP" g1-48(14.0-C)[7] egrep 'ifconfig|wlan' /etc/rc.conf | grep -v '^#' ifconfig_em0=3D"DHCP" wlans_iwn0=3Dwlan0 ifconfig_wlan0=3D"WPA DHCP -ht" netif_nic_seq=3D"wlan0 em0" # Try these NICs in this sequence, g1-48(14.0-C)[8]=20 > ....=20 Peace, david --=20 David H. Wolfskill david@catwhisker.org The same folks who champion the "rights" of corporations to influence elections by money (as an exercise of free speech) are now also decrying corporations' speaking out against voter suppression laws...? Right. See https://www.catwhisker.org/~david/publickey.gpg for my public key. --9v5+4THAt69ZXAIS Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQGTBAEBCgB9FiEE4owz2QxMJyaxAefyQLJg+bY2PckFAmCH9ptfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldEUy OEMzM0Q5MEM0QzI3MjZCMTAxRTdGMjQwQjI2MEY5QjYzNjNEQzkACgkQQLJg+bY2 PckKBAf/eVIkHJTk58+5k/G+vsPWXfD4zluu+cJ86KrNMec/CItTU0kc+UtrfOVu hBki3EKe1pNtdBrxogkYXdUkYMoyXMvHPBvkoF04Ian9l7qezCUhUscEpYIYjICv Ekj/DNxmqpgOUqpJ+2UbsXIf4J+69szp9CFqVj6DdwqsczLiQ9iNNWN3F5qILG7l cE4oOv709WKpEyZ+uQXqsYIUGqMY3B16+hwpOsjJroqKClK6GSbHuYCOlITkBdkS 5ASfwLifYle2ZUXslxYPCjF9CcFfePzyCb6hwicafmXYWlZCXJutpC8FTpeUKhVd Ks4yB94WpUGZjm8qwPg/HEcZgj9irA== =xzn+ -----END PGP SIGNATURE----- --9v5+4THAt69ZXAIS--
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