From nobody Fri Sep 1 10:09:15 2023 X-Original-To: dev-commits-src-all@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4RcYfM3gPxz4sKhH; Fri, 1 Sep 2023 10:09:15 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from mxrelay.nyi.freebsd.org (mxrelay.nyi.freebsd.org [IPv6:2610:1c1:1:606c::19:3]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (4096 bits) client-digest SHA256) (Client CN "mxrelay.nyi.freebsd.org", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4RcYfM38Mkz3c52; Fri, 1 Sep 2023 10:09:15 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1693562955; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=eTltSS265PGo7G7z+99RKwVDdHv5Zwla85QLGC340CE=; b=dk2Cdjw2WPhhFCm2gYDXALxWtDiPfL6E0kkhjgOBOBh6LP5GpQcMrvGeEkbtVSdtqNriMo puzBsR8PINVsuLK0RPnoIjBH0ACaMvg315hK7PYGwqUUjKv7I7fUp5Jl2zyawO7kFhilDh ze/MmP/PvG7TcffJOyhlNoh0u86xp9ExFtsJ94FcJXEhBuX2v6G7l4AUQaL7xJGJsBAuz/ dMzARE1jovONagCTFsQUYPBU4fQIhJqcSvOfqhkvFAsb1f7CvOI0ztqpCdb4GY1GHCQgs+ gn5mZcPUZw6cJQDySY/jPfUVQVk1eKoym/bkVlEuVi5UMgmrKIAMKO2ptC/bRA== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1693562955; a=rsa-sha256; cv=none; b=bxKuxqL3O797wmXyQabY7eVf0CbTEgkPELl5Y2G0/WqAwgN1P+73hfGg7ktQQfZ7J8Brc2 hjCkpArLKVnmOgA3wJvPiQOYLUpLPgQno9yu9tW/IsNlWbfi3knS5vrqS3OwYpC/FUhnVH KXpxMEzFHudMXZgLotXJaUKiz94fnltrZE8C3f3Co3fLEO5inNp9AjtoGg0/eMlOoKL8D8 c5Bb3StLvHnJUEIUFVoNJQPCC/dmXvcgWXApNxVvWxGhdlKSFagxRJVJLq1olpJX3p9zO1 WNktxCSWXFyWGBw4kzz4geAyN+qlIlY6kwmfsYHblGjF0hhRtVc6tSoII2LfuA== ARC-Authentication-Results: i=1; mx1.freebsd.org; none ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1693562955; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=eTltSS265PGo7G7z+99RKwVDdHv5Zwla85QLGC340CE=; b=KZruYJnCdCF8l3wtJsvGIdPZQZ6U5QT1TX+T3zN9LObyNW7usGIRMqgD9LYKz6Lxeo7eX0 5/UnMY+OOLmrlJPziso7Hb/zEZIRJpNHNqv7XzpGL86Hs+qIXBMsHlGeA7D28krKXUOz6O 7LMhJzqPQbP4ojwdFM2pBwtzpZfDBu8NUgSRMwHcykGB7RKT0vcIrnTIkT/Ken3kqsAbYM 5AtUYOGE/jXJ8QrprchAScbAS6CFFrLGXPaZa7mVOLIaa/tRZqLuCHF4HXRBSNm6u7myQ9 NtFdwLvYLyNmQolDRixtaBVrhmhXKx26X90HLEt17mtqGfQog49QBOQzXRBJHA== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by mxrelay.nyi.freebsd.org (Postfix) with ESMTPS id 4RcYfM2BKNzwtQ; Fri, 1 Sep 2023 10:09:15 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.17.1/8.17.1) with ESMTP id 381A9Fr1092913; Fri, 1 Sep 2023 10:09:15 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.17.1/8.17.1/Submit) id 381A9F0P092910; Fri, 1 Sep 2023 10:09:15 GMT (envelope-from git) Date: Fri, 1 Sep 2023 10:09:15 GMT Message-Id: <202309011009.381A9F0P092910@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Zhenlei Huang Subject: git: 5a3f517110ef - stable/13 - bridge.4: Document the net.link.bridge.log_mac_flap sysctl variable List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-dev-commits-src-all@freebsd.org X-BeenThere: dev-commits-src-all@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: zlei X-Git-Repository: src X-Git-Refname: refs/heads/stable/13 X-Git-Reftype: branch X-Git-Commit: 5a3f517110ef2d076274ca0cc41668740d62e9c7 Auto-Submitted: auto-generated The branch stable/13 has been updated by zlei: URL: https://cgit.FreeBSD.org/src/commit/?id=5a3f517110ef2d076274ca0cc41668740d62e9c7 commit 5a3f517110ef2d076274ca0cc41668740d62e9c7 Author: Zhenlei Huang AuthorDate: 2023-04-10 10:07:04 +0000 Commit: Zhenlei Huang CommitDate: 2023-09-01 10:08:13 +0000 bridge.4: Document the net.link.bridge.log_mac_flap sysctl variable It was introduced in 2d3614fb132b (bridge: Log MAC address port flapping). Reviewed by: gbe (manpages) MFC after: 2 weeks Differential Revision: https://reviews.freebsd.org/D39465 (cherry picked from commit 3fdb40d1befe7b561e7e5fa0b5c80aac41adc50d) --- share/man/man4/bridge.4 | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/share/man/man4/bridge.4 b/share/man/man4/bridge.4 index 2b977c4578a4..06255b85e1a8 100644 --- a/share/man/man4/bridge.4 +++ b/share/man/man4/bridge.4 @@ -33,7 +33,7 @@ .\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE .\" POSSIBILITY OF SUCH DAMAGE. .\" -.Dd November 17, 2021 +.Dd April 10, 2023 .Dt IF_BRIDGE 4 .Os .Sh NAME @@ -116,6 +116,15 @@ interfaces that are part of the bridge. For unicast traffic, the bridge learns which MAC addresses are associated with which interfaces and will forward the traffic selectively. .Pp +By default the bridge logs MAC address port flapping to +.Xr syslog 3 . +This behavior can be disabled by setting the +.Xr sysctl 8 +variable +.Va net.link.bridge.log_mac_flap +to +.Li 0 . +.Pp All the bridged member interfaces need to be up in order to pass network traffic. These can be enabled using .Xr ifconfig 8