From nobody Tue Dec 9 22:38:51 2025 X-Original-To: net@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 4dQv0D4Lk1z6JxHR for ; Tue, 09 Dec 2025 22:38:52 +0000 (UTC) (envelope-from bugzilla-noreply@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" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4dQv0D2ZrNz4L8G for ; Tue, 09 Dec 2025 22:38:52 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1765319932; 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: in-reply-to:in-reply-to:references:references; bh=/5C7jQWjGK35C2C4lq70ayXcDh0O8JOs2dspfjnTv8Y=; b=GTroB61iJrW5+0T3uFOvpp6BNmnd4AtxqYSIaJkdv4K1ohI1/Z5HrHsSHymTOYzLDjDYVI lLUYXPiZt4+jNxTJdvqVEDN9zHBJ6onlgz9tgPqB2FEpr7hygcoVrcpDZxjuPdIOx+qVut jD2Q3EjF5Yn5VTV6z/d7aYuYUvd9pdUoZqWtI8ITRhe2k7AYetSwZ9nMl/9UIsN6I7Bqkz mWiA9aMVmyID9Dvc1n8DjjkPmsyqGmjysp8xQYquhEqxfqXNM1meLHHlw8VJb/zcLYzypk vcMX7PluCosWHtGYU2flLKPKzEfcAMqEwQ6DVTq+UZv9ybQWXbRUrMgELo14xg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1765319932; 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: in-reply-to:in-reply-to:references:references; bh=/5C7jQWjGK35C2C4lq70ayXcDh0O8JOs2dspfjnTv8Y=; b=xllmUMv2PdyIbAVlronnyUWwUaRt2mXk6wSfrKqSg9AJ3zjVOjTLvL7L8txla87MRXHn1l C/nZ+5dlJEgr9+jy7m2siltU/w74LAXJE5YbgkDfYoaZJg8YBmiar9b9ofYc75jal/IiTm He33nMea7drqVZbFcQIhEhK0uO/ZlEQE0tZypI3cLU+nDYSf4/ssc+O1v9E6fF4rzQB8ry EWlYJ+45PtQOYo9An+DOoe3LH7exzOJOolz0yj+ytJcuXXji2sy8IhJWxGnNvNq1YYZ/re HTy6Et0mFDmPwrZ6BoEmWSODn0WLcG3/VwwaPqRNp5QLfT4WvfX+gJVrjsShRQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1765319932; a=rsa-sha256; cv=none; b=N+DBO/oU6hFsHvNP0VcaRY4kJalXqfahc01X0uP5tbDQ/ecEcnA+MjHrlq3nk8z/KUpTzY P7qYcpa2c5gyoNSwwr/XLuEaySlzyh9BwYUlDHoTWu2+a1vHUOlTTykcWr4IScL/AtrO+A +T0gVTqWiaOwpF2serSt+JTFvVpz4coIXNqNhPabjBh2p1R+zG51yNM4LHboQI4eemlP8a LHTZTxLMoQojJJ2dSe0LDYEeo+vNHjMuspLQ8YL3rVzYY3Dw10SYO9uW7N5LZUT8jqNXaN dFj8N5o8Gd+StbgRDIkgDXcqdNYIfz/bPqpbuk+T2K18DAynuc7ZPtzaEj8MEw== ARC-Authentication-Results: i=1; mx1.freebsd.org; none Received: from kenobi.freebsd.org (kenobi.freebsd.org [IPv6:2610:1c1:1:606c::50:1d]) (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 4dQv0D1zZTz36R for ; Tue, 09 Dec 2025 22:38:52 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) Received: from kenobi.freebsd.org ([127.0.1.5]) by kenobi.freebsd.org (8.15.2/8.15.2) with ESMTP id 5B9Mcq0a075176 for ; Tue, 9 Dec 2025 22:38:52 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 5B9McqRZ075175 for net@FreeBSD.org; Tue, 9 Dec 2025 22:38:52 GMT (envelope-from bugzilla-noreply@freebsd.org) X-Authentication-Warning: kenobi.freebsd.org: www set sender to bugzilla-noreply@freebsd.org using -f From: bugzilla-noreply@freebsd.org To: net@FreeBSD.org Subject: [Bug 291420] [epair] Bad UDP packet checksum with epair(4) and txcsum enabled Date: Tue, 09 Dec 2025 22:38:51 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: Base System X-Bugzilla-Component: kern X-Bugzilla-Version: 14.3-STABLE X-Bugzilla-Keywords: X-Bugzilla-Severity: Affects Only Me X-Bugzilla-Who: vova@zote.me X-Bugzilla-Status: In Progress X-Bugzilla-Resolution: X-Bugzilla-Priority: --- X-Bugzilla-Assigned-To: tuexen@freebsd.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="UTF-8" X-Bugzilla-URL: https://bugs.freebsd.org/bugzilla/ Auto-Submitted: auto-generated List-Id: Networking and TCP/IP with FreeBSD List-Archive: https://lists.freebsd.org/archives/freebsd-net List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-net@FreeBSD.org MIME-Version: 1.0 https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D291420 --- Comment #15 from vova@zote.me --- (In reply to Michael Tuexen from comment #14) so, if tcpdump on traffic after passing epair and before packets out via physical interface there will be no correct checksums? --=20 You are receiving this mail because: You are on the CC list for the bug.=