From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id ABF5F390CB5 for ; Wed, 12 Aug 2026 17:45:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=170.10.129.124 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786556723; cv=none; b=ND7sVfAzzy3OhF4OgjOIBgZmngvtwUBp+pAaZc4M8PG8rLeVQ4edo5IGt9MuCY1NzYUmATtl+VH+KD0F1gxxgyfAux+qUiGWaEAdt1hQI3nosPRd6QVTWy3BhcAb5L56QUpK9WqA+kFFskByfWVznfOl8ATZrjWhsLCqsPZ3KR4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786556723; c=relaxed/simple; bh=6DBTqUgCMRYXHqEUryh54c48VEWihVKv2Gyfa99wmhE=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=JnhhqWwglJ2NXZtGomwbg3M2iXC6WHhz9wiOsO4nl8/wkHfMOj2W6ZK/hhDH31H2f4Hr2DoN47jqwqx2FbFBuNxn+cd5mkxEYdcyhrI7bOT0Mi586uwWIkZKPi6hMhvrd3qEH/d20L2yR4Ih2+p8PoKo2D5P7vviZgE5twZfnxI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com; spf=pass smtp.mailfrom=redhat.com; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b=SAl+rbF0; arc=none smtp.client-ip=170.10.129.124 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=redhat.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=redhat.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="SAl+rbF0" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1786556720; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=9tEF4L6SnHGaX7oaEjxmSWJe/E9kfPYeASDInCk8Coo=; b=SAl+rbF0fbQdX/JQVua6gi/4GqTJ0018MKWaGBof448LHrNl6RPcmymTgmPOXhF3dsFcg7 ysIEY1DDwa+F48+9OVgDwI4VaXhZ+UwfwHqPKXmhVlmgtUgueCWeev5O+upa9El6lPvf9T fc44RUjsoCx6u2YBzxk90mptF85eP88= Received: from mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (ec2-35-165-154-97.us-west-2.compute.amazonaws.com [35.165.154.97]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-61-e0l0m0ZJO222yHhViJ66Sw-1; Wed, 12 Aug 2026 13:45:12 -0400 X-MC-Unique: e0l0m0ZJO222yHhViJ66Sw-1 X-Mimecast-MFC-AGG-ID: e0l0m0ZJO222yHhViJ66Sw_1786556711 Received: from mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com [10.30.177.12]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mx-prod-mc-06.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id BCE64180075E; Wed, 12 Aug 2026 17:45:10 +0000 (UTC) Received: from jtaubepe-thinkpadx1carbongen12.ibmlowe.csb (unknown [10.22.88.181]) by mx-prod-int-03.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP id BF813195DF9E; Wed, 12 Aug 2026 17:45:08 +0000 (UTC) From: Jesse Taube To: linux-block@vger.kernel.org Cc: linux-nvme@lists.infradead.org, shinichiro.kawasaki@wdc.com, John Meneghini , Daniel Wagner , Jesse Taube Subject: [PATCH blktests 1/2] nvme: Add _setup_nvmet_port_marginal Date: Wed, 12 Aug 2026 13:45:02 -0400 Message-ID: <20260812174503.3705830-2-jtaubepe@redhat.com> In-Reply-To: <20260812174503.3705830-1-jtaubepe@redhat.com> References: <20260812174503.3705830-1-jtaubepe@redhat.com> Precedence: bulk X-Mailing-List: linux-block@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 Adds functionality to set up a NVME port in marginal state. This is useful for testing the behavior of the NVME driver when a port is in a marginal state. Signed-off-by: Jesse Taube --- common/nvme | 30 ++++++++++++++++++++++++++++++ 1 file changed, 30 insertions(+) diff --git a/common/nvme b/common/nvme index f399937..d389e18 100644 --- a/common/nvme +++ b/common/nvme @@ -153,6 +153,15 @@ _nvme_fcloop_add_tport() { echo "wwnn=${wwnn},wwpn=${wwpn}" > ${loopctl}/add_target_port } +_nvme_fcloop_set_rport_marginal() { + local wwnn="$1" + local wwpn="$2" + local marginal="$3" + local loopctl=/sys/class/fcloop/ctl + + echo "wwnn=${wwnn},wwpn=${wwpn},marginal=${marginal}" > ${loopctl}/set_marginal_rport +} + _nvme_fcloop_del_rport() { local local_wwnn="$1" local local_wwpn="$2" @@ -763,6 +772,27 @@ _create_nvmet_port() { echo "${port}" } +_setup_nvmet_port_marginal() { + local -i port="$1" + local state="${2}" + + if [[ ! "${nvme_trtype}" == "fc" ]]; then + echo "FAIL _setup_nvmet_port_marginal() only supports fc transport" + exit 1 + fi + + if [[ "${state}" == "live" ]]; then + _nvme_fcloop_set_rport_marginal "$(_remote_wwnn $port)" \ + "$(_remote_wwpn $port)" 0 + elif [[ "${state}" == "marginal" ]]; then + _nvme_fcloop_set_rport_marginal "$(_remote_wwnn $port)" \ + "$(_remote_wwpn $port)" 1 + else + echo "FAIL _setup_nvmet_port_marginal() invalid state: ${state}" + exit 1 + fi +} + _setup_nvmet_port_ana() { local port="$1" local anagrpid="${2:-$def_anagrpid}" -- 2.54.0