Date: Sat, 17 May 2025 23:57:17 +0200 From: Kristof Provost <kp@FreeBSD.org> To: Mitchell Horne <mhorne@freebsd.org> Cc: Lexi Winter <ivy@FreeBSD.org>, src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: Re: git: b61850c4e6f6 - main - bridge(4): default net.link.bridge.member_ifaddrs to false Message-ID: <C5E86940-9C1B-428B-980B-693FE92E7AED@FreeBSD.org> In-Reply-To: <d839f137-b43b-416b-968f-439301f0a5c6@freebsd.org> References: <202505150004.54F04FhR046897@gitrepo.freebsd.org> <d839f137-b43b-416b-968f-439301f0a5c6@freebsd.org>
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[-- Attachment #1 --] On 17 May 2025, at 23:18, Mitchell Horne wrote: > On 5/14/25 21:04, Lexi Winter wrote: >> The branch main has been updated by ivy: >> >> URL: >> https://cgit.FreeBSD.org/src/commit/?id=b61850c4e6f6b0f21b36da7238db969d9090309e >> >> commit b61850c4e6f6b0f21b36da7238db969d9090309e >> Author: Lexi Winter <ivy@FreeBSD.org> >> AuthorDate: 2025-05-14 14:26:24 +0000 >> Commit: Lexi Winter <ivy@FreeBSD.org> >> CommitDate: 2025-05-15 00:02:52 +0000 >> >> bridge(4): default net.link.bridge.member_ifaddrs to false >> >> As discussed on arch@, this behaviour is broken and confuses >> users, so >> disable it by default. For 15.0-RELEASE, allow it to be >> re-enabled >> using a sysctl, but the sysctl will be removed in 16.0R. >> > > Hi Lexi, > > I just updated my workstation past this commit. I found that my main > ethernet interface didn't receive an IP address, and had to set the > sysctl to proceed as before. > > I have the following network configuration lines in my rc.conf: > > cloned_interfaces="bridge0 tap0" This ought to do the trick: > ifconfig_bridge0="DHCP addm re0 addm tap0” Ensure the address gets assigned to the bridge, not to a bridge member interface. — Kristof [-- Attachment #2 --] <!DOCTYPE html> <html> <head> <meta http-equiv="Content-Type" content="text/xhtml; charset=utf-8"> </head> <body><div style="font-family: sans-serif;"><div class="markdown" style="white-space: normal;"> <p dir="auto">On 17 May 2025, at 23:18, Mitchell Horne wrote:</p> <blockquote style="margin: 0 0 5px; padding-left: 5px; border-left: 2px solid #136BCE; color: #136BCE;"> <p dir="auto">On 5/14/25 21:04, Lexi Winter wrote:</p> <blockquote style="margin: 0 0 5px; padding-left: 5px; border-left: 2px solid #136BCE; border-left-color: #4B89CF; color: #4B89CF;"> <p dir="auto">The branch main has been updated by ivy:</p> <p dir="auto">URL: <a href="https://cgit.FreeBSD.org/src/commit/?id=b61850c4e6f6b0f21b36da7238db969d9090309e">https://cgit.FreeBSD.org/src/commit/?id=b61850c4e6f6b0f21b36da7238db969d9090309e</a></p>; <p dir="auto">commit b61850c4e6f6b0f21b36da7238db969d9090309e<br> Author: Lexi Winter <a href="mailto:ivy@FreeBSD.org">ivy@FreeBSD.org</a><br> AuthorDate: 2025-05-14 14:26:24 +0000<br> Commit: Lexi Winter <a href="mailto:ivy@FreeBSD.org">ivy@FreeBSD.org</a><br> CommitDate: 2025-05-15 00:02:52 +0000</p> <pre style="margin-left: 15px; margin-right: 15px; padding: 5px; border: thin solid gray; overflow-x: auto; max-width: 90vw; background-color: #E4E4E4;"><code style="padding: 0 0.25em; background-color: #E4E4E4;">bridge(4): default net.link.bridge.member_ifaddrs to false As discussed on arch@, this behaviour is broken and confuses users, so disable it by default. For 15.0-RELEASE, allow it to be re-enabled using a sysctl, but the sysctl will be removed in 16.0R. </code></pre> </blockquote> <p dir="auto">Hi Lexi,</p> <p dir="auto">I just updated my workstation past this commit. I found that my main<br> ethernet interface didn't receive an IP address, and had to set the<br> sysctl to proceed as before.</p> <p dir="auto">I have the following network configuration lines in my rc.conf:</p> <p dir="auto">cloned_interfaces="bridge0 tap0"</p> </blockquote> <p dir="auto">This ought to do the trick:</p> <blockquote style="margin: 0 0 5px; padding-left: 5px; border-left: 2px solid #136BCE; color: #136BCE;"> <p dir="auto">ifconfig_bridge0="DHCP addm re0 addm tap0”</p> </blockquote> <p dir="auto">Ensure the address gets assigned to the bridge, not to a bridge member interface.</p> <p dir="auto">—<br> Kristof</p> </div> </div> </body> </html>help
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