From nobody Tue Dec 9 19:36:38 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 4dQpxy6My3z6Jgqp for ; Tue, 09 Dec 2025 19:36:38 +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 4dQpxy5n74z3n7H for ; Tue, 09 Dec 2025 19:36:38 +0000 (UTC) (envelope-from bugzilla-noreply@freebsd.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1765308998; 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=DvmC2s50gXjNiLF1l1z5sownHinRW7p6lwkhAc/PHcU=; b=BCzK54YAMpt7//wtZ2MWj060Efqz5rfvTEgQi+auTCOR1UhhK9KNfJ/keXrvtgYhQ/8v3z BNmyBpqv1zlJrutS9j69orPOe0Q4LWOIJlahVBygJdNKfPP+sI79ruY+iEvdCFNDMZDoas /ncpnUFPzrtoiGOJqd6IfIFDsqhOuDG26xO4BDK2/6m6qNn6BCSYEW99Zo4FLWXq6LAkOI F1bhSTmm+Vqk67nTfivmBf1YoZyCZmOIB9lTB4piHE+nxdsY0uIOgT0blN24YI3wH0Nh6s unXk3F1FD8qIbelLHbSOeq1TYsjeMgz/QprfTU3UbCxtcka5ueicNHUatIub3A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1765308998; 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=DvmC2s50gXjNiLF1l1z5sownHinRW7p6lwkhAc/PHcU=; b=WrFtDmdDUsaWvD5a+jB4Ppo3zXuPoMOWVSJW9ZWgJPo3wuP7IeSuNAv9FjmVnHsFhHDZf1 UZG5VBDRhDozhN0IbE3B+GwgRXGYplCCfGs0/oFqeCNOIc3yeDZvRhz2dTLxH5K55JWM6E korpZIXMBx80GOf2UzMBveXGULK5Gc9V/bPDx5ECN8RRbXJP/QZkfBaqK9oPs1BqVfuNKY 8iBmJ1+gaH/xq7/NqHYzCwb9o7h4hOsVmueS6199OT4nlgiGHCKWSmRi9M69Ib9Sj2utHs RbXe3jreortBgLEKYY+nitLTnKObSjsyfnYU1TvVrhI3jnCq+S2+3TYamei3NQ== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1765308998; a=rsa-sha256; cv=none; b=nzLk8eqY7DeFaREVe03KuaR5/oWT6LlHxR2TjZ1Z7Q8G+Y09LncAZVYABkSmxU0SlZuFIY T+KVZ8OzzRQ2IZPHuurkrqDQL1htQVfL4g6PJCEB3hkClzfcjmgKWWS/jJ0uCkwgHtaFcd kpOJE0VQ0BkvtyV+hJHgJiv0Oj6J3ppCf2fidIxkbPx+KdzrzYgrmSGECm+ev4hjCTAXNP +L6pw2es8QdQGXICKh0XiLUbIxBN+H3jaQLF8OcIxNjPTVjW7kNmhQ99CpzWDK4g5ImGAi 2KIQrmnEMnYEg3sQckXJ90xZpeZ0I+xeqL1d4i7CvFUPYcsz2/KZBXh2D5IHCw== 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 4dQpxy5Nvxz1BZB for ; Tue, 09 Dec 2025 19:36:38 +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 5B9Jac63023404 for ; Tue, 9 Dec 2025 19:36:38 GMT (envelope-from bugzilla-noreply@freebsd.org) Received: (from www@localhost) by kenobi.freebsd.org (8.15.2/8.15.2/Submit) id 5B9JacPg023403 for net@FreeBSD.org; Tue, 9 Dec 2025 19:36:38 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 19:36:38 +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 #13 from vova@zote.me --- (In reply to Michael Tuexen from comment #12) by the way, what is the concept of checksum offloading for pure virtual epa= ir interface to hardware device bde, which has no direct relation with epair interface? bde is used just as "checksum co-processor"? --=20 You are receiving this mail because: You are on the CC list for the bug.=