From nobody Thu Sep 11 06:34:14 2025 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 4cMnpH1jgyz62WGx; Thu, 11 Sep 2025 06:34:15 +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 "R12" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4cMnpH14GJz45jr; Thu, 11 Sep 2025 06:34:15 +0000 (UTC) (envelope-from git@FreeBSD.org) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1757572455; 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=G4P59ApfswweN1dGQLf8g4KVUJVr0V0R6K0Zj2GyCQE=; b=N3l4TuiiXjEqXWtNpKyE3M2gS36vPaadDPnxkY2THex93CkEc8zeeqpwhAa/uh+u4fgUDR 8U/jKekm/lp/5Y0P/5dRTLD3ymWe98mp07I7ks2kjwdn8hL8Mc2mE+bglLlJ6VoSzF4Hd7 HUyB4+uvIF2nFarsOpWy8nIcNELsOjuvK5PMAhBiqmK2haWCFUvbPLrTXa3/PvpIWMRB4v l6qRnH+A/sS+vZnEY6lIdd7JoSPVnS03htWfkG7kp60B6FrEhKXtcify5rVcv+GU68zlvk +C1zYCMBmeiaJcrLwLyxnMQ+SSMtgFelA5bqq71M2UbXW/nNObQNzgBHwDyiMw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=freebsd.org; s=dkim; t=1757572455; 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=G4P59ApfswweN1dGQLf8g4KVUJVr0V0R6K0Zj2GyCQE=; b=evrBaJ64V2242cJ8n1zeZKvHz75lHkyqrbFiZapI63TaAqewYDltd2cOVj8hjxjsbv3/Pb vlK8OP3RT1muddrOTyNzVvAsm5nu2HRxn7B5cVZshJynvI1G1WzLhDLpLtP4UfBrQOcvBj Wc1aRa1fdzuNkCbRaCZGXFEfwVdD30yUJ8TMPzbiM2JY8/KjAPzBWzd9NZzu8BoyfpCHjs k4KbaMI0SDr+d2Uhd+6mPTG8nADk8/bW2y4dFoRVP0lMS4aELIjUGm06ckrkoeNWFHS4t7 sofWS/D+88hKX5ZpSA4U0MjF0ElHVN6ftmlyap86conx9kolthWhUNMUusMIMw== ARC-Seal: i=1; s=dkim; d=freebsd.org; t=1757572455; a=rsa-sha256; cv=none; b=Q7pRMe4Vl8i4tbWcrBRUPn6xiJBqX1UgydQY2aD7Y/POezmYMupTCP1iqpFN4hka1OCB5m 8WMmdMWnT+BJOpA5sfpG2BrRmYkkZuBLLh62vNNZrB33urChZqYJHh4bQ8PsjErJYblqOq 9Jnrrjnb33vYLq3QmwbAQYwjVdkp42/clT3Ustd6VT0vJkIDJ8oyOrmQyARROOFlWjWfb7 F5o4yATQfXGJc4TCkjSSqt/HtdrHeGZWNrVIVM5Fy5eKoqFbJjWJpPmHpt4sv8gS4e5gn5 ysgECa2auc3KsGU8S7Bo8qWh1lK8ZQYJaFYTUkI35HCzlP1nOhlRwiUzzbSJ7Q== ARC-Authentication-Results: i=1; mx1.freebsd.org; none 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 4cMnpH0ZQJzwxg; Thu, 11 Sep 2025 06:34:15 +0000 (UTC) (envelope-from git@FreeBSD.org) Received: from gitrepo.freebsd.org ([127.0.1.44]) by gitrepo.freebsd.org (8.18.1/8.18.1) with ESMTP id 58B6YEod007085; Thu, 11 Sep 2025 06:34:14 GMT (envelope-from git@gitrepo.freebsd.org) Received: (from git@localhost) by gitrepo.freebsd.org (8.18.1/8.18.1/Submit) id 58B6YEjr007082; Thu, 11 Sep 2025 06:34:14 GMT (envelope-from git) Date: Thu, 11 Sep 2025 06:34:14 GMT Message-Id: <202509110634.58B6YEjr007082@gitrepo.freebsd.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org From: Michael Tuexen Subject: git: c45634120255 - stable/14 - tests: disable transmit checksum offloading for epair interfaces 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/stable/14 X-Git-Reftype: branch X-Git-Commit: c456341202556f1119ae21c8a707d5dd327f5149 Auto-Submitted: auto-generated The branch stable/14 has been updated by tuexen: URL: https://cgit.FreeBSD.org/src/commit/?id=c456341202556f1119ae21c8a707d5dd327f5149 commit c456341202556f1119ae21c8a707d5dd327f5149 Author: Michael Tuexen AuthorDate: 2025-09-04 11:52:37 +0000 Commit: Michael Tuexen CommitDate: 2025-09-11 06:33:55 +0000 tests: disable transmit checksum offloading for epair interfaces When transmit checksum offloading is enabled, if_epair does not compute checksums, it just marks packets that this computation still needs to be done. However, some test cases verify the checksum. Therefore disable this for IPv4 and IPv6. Reviewed by: kp Differential Revision: https://reviews.freebsd.org/D52379 (cherry picked from commit bd8296e7173aa625f6d4d766aac2df6be639e49a) --- tests/atf_python/sys/net/vnet.py | 1 + tests/sys/common/vnet.subr | 5 +++++ 2 files changed, 6 insertions(+) diff --git a/tests/atf_python/sys/net/vnet.py b/tests/atf_python/sys/net/vnet.py index 7af63aa2b0c3..41d612fc7c7f 100644 --- a/tests/atf_python/sys/net/vnet.py +++ b/tests/atf_python/sys/net/vnet.py @@ -104,6 +104,7 @@ class VnetInterface(object): raise Exception("Unable to create iface {}".format(iface_name)) ret = [cls(alias_name, name)] if name.startswith("epair"): + run_cmd("/sbin/ifconfig {} -txcsum -txcsum6".format(name)) ret.append(cls(alias_name, name[:-1] + "b")) return ret diff --git a/tests/sys/common/vnet.subr b/tests/sys/common/vnet.subr index ee498cda64f3..57a2863a42f2 100644 --- a/tests/sys/common/vnet.subr +++ b/tests/sys/common/vnet.subr @@ -42,6 +42,11 @@ vnet_init() vnet_mkepair() { ifname=$(ifconfig epair create) + # When transmit checksum offloading is enabled, if_epair does not + # compute checksums, it just marks packets that this computation still + # needs to be done. However, some test cases verify the checksum. + # Therefore disable this for IPv4 and IPv6. + ifconfig ${ifname} -txcsum -txcsum6 list_interface $ifname list_interface ${ifname%a}b echo ${ifname%a}