Date: Fri, 28 Nov 2025 10:16:15 +0100 (CET) From: Ronald Klop <ronald-lists@klop.ws> To: FreeBSD User <freebsd@walstatt-de.de> Cc: FreeBSD CURRENT <freebsd-current@freebsd.org> Subject: Re: 15-STABLE: dhclient fails on em0 (Lenovo T580) Message-ID: <817794595.3413.1764321375872@localhost> In-Reply-To: <20251128082630.3dbea678@hermann>
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[-- Attachment #1 --] It might be a typo in your mail, but it might also be the cause of your issue. This config needs to be in /etc/rc.conf, not in /etc/src.conf as you state in your mail. Regards, Ronald. Van: FreeBSD User <freebsd@walstatt-de.de> Datum: vrijdag, 28 november 2025 08:26 Aan: FreeBSD CURRENT <freebsd-current@freebsd.org> Onderwerp: 15-STABLE: dhclient fails on em0 (Lenovo T580) > > I recently switched from FreeBSD 14-STABLE to 15-STABLE (after branching of 16-CURRENT) > on my working laptop, physically a Lenovo T580. Its LAN NIC FreeBSD recognizes as em0 > (see below). System is at: 15.0-STABLE #16 stable/15-n281349-b903f27e171b: Fri Nov 28 > 05:20:32 CET 2025 amd64. Kernel config: GENERIC. > Configuration has been setup and renewed acording to changes, consider the system as a > fresh install. > > Problem: em0 never gets an IPv4 via DHCP on startup (init process via rc.conf). > > Configured in /etc/src.conf: > [... WORKAROUND ...] > netwait_enable="NO" > netwait_if="em0" > [...] > > and on a regular basis: > [...] > ifconfig_em0="DHCP" > ifconfig_em0_ipv6="inet6 accept_rtadv -ifdisabled nud -no_radr auto_linklocal" > [...] > > Very strange: after a final boot up, its very easy to require and achive an IPv4 with > > dhclient em0 > > I'm out of ideas ... > > > > > > ==== > pciconf: > [...] > em0@pci0:0:31:6: class=0x020000 rev=0x21 hdr=0x00 vendor=0x8086 device=0x15d8 > subvendor=0x17aa subdevice=0x225a vendor = 'Intel Corporation' > device = 'Ethernet Connection (4) I219-V' > class = network > subclass = ethernet > bar [10] = type Memory, range 32, base 0xe8200000, size 131072, enabled > cap 01[c8] = powerspec 3 supports D0 D3 current D0 > cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message > cap 13[e0] = PCI Advanced Features: FLR TP > > [...] > > dmesg: > ichsmb0: <Intel Sunrise Point-LP SMBus controller> port 0xefa0-0xefbf mem > 0xe8253000-0xe82530ff at device 31.4 on pci0 em0: <Intel(R) I219-V SPT(4)> mem > 0xe8200000-0xe821ffff at device 31.6 on pci0 em0: EEPROM V0.1-3 > em0: Using 1024 TX descriptors and 1024 RX descriptors > em0: Using an MSI interrupt > em0: Ethernet address: 48:2a:e3:3a:cf:52 > em0: netmap queues/slots: TX 1/1024, RX 1/1024 > > > > > [-- Attachment #2 --] <html><head></head><body><br> It might be a typo in your mail, but it might also be the cause of your issue.<br> This config needs to be in /etc/rc.conf, not in /etc/src.conf as you state in your mail.<br> <br> Regards,<br> Ronald.<br> <br> <p><strong>Van:</strong> FreeBSD User <freebsd@walstatt-de.de><br> <strong>Datum:</strong> vrijdag, 28 november 2025 08:26<br> <strong>Aan:</strong> FreeBSD CURRENT <freebsd-current@freebsd.org><br> <strong>Onderwerp:</strong> 15-STABLE: dhclient fails on em0 (Lenovo T580)</p> <blockquote style="padding-right: 0px; padding-left: 5px; margin-left: 5px; border-left: #000000 2px solid; margin-right: 0px"> <div class="MessageRFC822Viewer" id="P"> <div class="TextPlainViewer" id="P.P">I recently switched from FreeBSD 14-STABLE to 15-STABLE (after branching of 16-CURRENT)<br> on my working laptop, physically a Lenovo T580. Its LAN NIC FreeBSD recognizes as em0<br> (see below). System is at: 15.0-STABLE #16 stable/15-n281349-b903f27e171b: Fri Nov 28<br> 05:20:32 CET 2025 amd64. Kernel config: GENERIC.<br> Configuration has been setup and renewed acording to changes, consider the system as a<br> fresh install.<br> <br> Problem: em0 never gets an IPv4 via DHCP on startup (init process via rc.conf).<br> <br> Configured in /etc/src.conf:<br> [... WORKAROUND ...]<br> netwait_enable="NO"<br> netwait_if="em0"<br> [...]<br> <br> and on a regular basis:<br> [...]<br> ifconfig_em0="DHCP"<br> ifconfig_em0_ipv6="inet6 accept_rtadv -ifdisabled nud -no_radr auto_linklocal"<br> [...]<br> <br> Very strange: after a final boot up, its very easy to require and achive an IPv4 with<br> <br> dhclient em0<br> <br> I'm out of ideas ...<br> <br> <br> <br> <br> <br> ====<br> pciconf:<br> [...]<br> em0@pci0:0:31:6: class=0x020000 rev=0x21 hdr=0x00 vendor=0x8086 device=0x15d8<br> subvendor=0x17aa subdevice=0x225a vendor = 'Intel Corporation'<br> device = 'Ethernet Connection (4) I219-V'<br> class = network<br> subclass = ethernet<br> bar [10] = type Memory, range 32, base 0xe8200000, size 131072, enabled<br> cap 01[c8] = powerspec 3 supports D0 D3 current D0<br> cap 05[d0] = MSI supports 1 message, 64 bit enabled with 1 message<br> cap 13[e0] = PCI Advanced Features: FLR TP<br> <br> [...]<br> <br> dmesg:<br> ichsmb0: <Intel Sunrise Point-LP SMBus controller> port 0xefa0-0xefbf mem<br> 0xe8253000-0xe82530ff at device 31.4 on pci0 em0: <Intel(R) I219-V SPT(4)> mem<br> 0xe8200000-0xe821ffff at device 31.6 on pci0 em0: EEPROM V0.1-3<br> em0: Using 1024 TX descriptors and 1024 RX descriptors<br> em0: Using an MSI interrupt<br> em0: Ethernet address: 48:2a:e3:3a:cf:52<br> em0: netmap queues/slots: TX 1/1024, RX 1/1024<br> <br> </div> <hr></div> </blockquote> <br> </body></html>home | help
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