From nobody Thu Feb 19 14:21:16 2026 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 4fGwXr50CKz6RLsm for ; Thu, 19 Feb 2026 14:21:16 +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 "R12" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 4fGwXr3hRyz3nZV for ; Thu, 19 Feb 2026 14:21:16 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1771510876; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=gYcwbJ/r3V9QZMAtbVMbYSHQwsUNfdi/JmrPgQnnIb4=; b=OOKME4R9cO1rmptpAVGmw+UkuePrS/day6Tyn7l9tzhp/YPEsMg4uANPS5jp7iM9mFFW/8 Pog8S5AhaTIpTb7Jg/Zht8qbtoO0WCnV77wgX9eT9Li9zu/z/1Jii1V6Dsan1F00ts2MHf uS6qlb8wPBhi3GL4gL2rzaoy9xqVUE4cxrkY/rYQOz8/0njm5rBjEXECGoPnXSl8jOr8S8 58I7NJacg/pBSY3jAadlxVo4bgXpK1v9488eynI8sR6aAWIK9ZBUeV47ZcucU8d6WT7Pne e1DH7IkQC392WdWJw+m3NcAZmTI2bhzo1C68dnzBs14tZqvTry2x6KBWcroxeQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1771510876; a=rsa-sha256; cv=none; b=JfsujmvvUhH5u3VJ5HFhsDPfjQkD0173t8W/4HiezeNbZyVF9g2IOYlqdP4zRAkrTMsspc UZxqeUDz9IQaCbggmeulJ7cv3pf7rbjXpTNSj2kqcZTSgQdvg80NtKmOjeiJcKEoP1498h jsw/1UKRlVxYbnWGKSenkh+ygXaECUcsBryhOwUGo7znkU+CoU+2T6eZLU0rSmY3q/EBUN 0L/bCwVl1zJ1Mp+8FpSUHOCItx1tPQ774DMqG5Pyuod4Bw9803/SMhgi2cj+z+Jg99k/Qt XGSw0XeS9wlNPJ6D5prgRhZJrW4l6YTyMP7D5hfFRoJRucFPH0v0U7oiN9wAGQ== 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=1771510876; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=gYcwbJ/r3V9QZMAtbVMbYSHQwsUNfdi/JmrPgQnnIb4=; b=L5shZgyjftbqHElFmWjOjs/IB53XUszp8g12IMxtkg1r7mCPdSvirwuflZoxypWhtKrojz 6Q45PY6+fsheUDmufB2SmSdgiD/quYnPNbP+RjbeF//zRBffB2mXMGLRje6Ubd0PsGlxOY m3YvjVFMo4nDwdBlmurq6GTQBZA+bmv/1t/Gc7d5iHTd8e1jZzDIaunTBXBYH0PtggniOk ZnMi4j2IkaU0m9ano1zKg+alHWA+ssjsBicVoolG8GE5XBkAfHE64kZMo9EbsqXMbqbNu3 lnFFcmZJDZ5GlmUdCnrF6pdahJUMHP6sRQQj5hfVl74bXpcVIuhZiJpG2sOzcw== Received: from gitrepo.freebsd.org (gitrepo.freebsd.org [IPv6:2610:1c1:1:6068::e6a:5]) by mxrelay.nyi.freebsd.org (Postfix) with ESMTP id 4fGwXr31rzzmRC for ; Thu, 19 Feb 2026 14:21:16 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from git (uid 1279) (envelope-from git@FreeBSD.org) id 1d8c4 by gitrepo.freebsd.org (DragonFly Mail Agent v0.13+ on gitrepo.freebsd.org); Thu, 19 Feb 2026 14:21:16 +0000 To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Cc: Timo =?utf-8?Q?V=C3=B6lker?= From: Michael Tuexen Subject: git: ada4dc77577f - main - icmp6: clear csum_flags on mbuf reuse 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: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: tuexen X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: ada4dc77577f7162353e8c2916ba5c258b6210f0 Auto-Submitted: auto-generated Date: Thu, 19 Feb 2026 14:21:16 +0000 Message-Id: <69971c5c.1d8c4.55273d28@gitrepo.freebsd.org> The branch main has been updated by tuexen: URL: https://cgit.FreeBSD.org/src/commit/?id=ada4dc77577f7162353e8c2916ba5c258b6210f0 commit ada4dc77577f7162353e8c2916ba5c258b6210f0 Author: Timo Völker AuthorDate: 2026-02-19 14:15:10 +0000 Commit: Michael Tuexen CommitDate: 2026-02-19 14:21:01 +0000 icmp6: clear csum_flags on mbuf reuse When icmp6 sends an ICMPv6 message, it reuses the mbuf of the packet that triggered the ICMPv6 message and prepends an IPv6 and ICMPv6 header. For a locally generated packet with checksum offloading, the mbuf still has csum_flags set indicating that a SCTP/TCP/UDP checksum has to be computed and inserted. Since this not the case anymore, csum_flags need to be cleared. PR: 293227 Reviewed by: kp, zlei, tuexen MFC after: 3 days Differential Revision: https://reviews.freebsd.org/D55367 --- sys/netinet6/icmp6.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sys/netinet6/icmp6.c b/sys/netinet6/icmp6.c index 5b5f7b83623e..7fe18f4a4d2b 100644 --- a/sys/netinet6/icmp6.c +++ b/sys/netinet6/icmp6.c @@ -2133,6 +2133,7 @@ icmp6_reflect(struct mbuf *m, size_t off) m->m_flags &= ~(M_BCAST|M_MCAST); m->m_pkthdr.rcvif = NULL; + m->m_pkthdr.csum_flags = 0; ip6_output(m, NULL, NULL, 0, NULL, &outif, NULL); if (outif) icmp6_ifoutstat_inc(outif, type, code);