From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id E5B3DC5CFCF for ; Wed, 12 Aug 2026 17:45:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:content-type: Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date :Subject:Cc:To:From:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=9tEF4L6SnHGaX7oaEjxmSWJe/E9kfPYeASDInCk8Coo=; b=sj1dc2uUZGdskKA473La5fbfh1 UdRIvfihYNcTeLLcHSoZXE8SChqiroC+Reku7uFvi2keovKZpYk9YCIZXzbknGFs8plRkDWxJv0fC 71/l8UUDyCKdCDlfIC3Ha/8yHcTWcZ3SNoV9GQGoWWd+Out1In7clmqMevsQbp9qu8GQxneiO6ITb fVCOS36dStV6BnIhiWvSF0sjatvWd2SZyh607KqeQoYOCiHEqhZ0Qdja/NMeUWSjCcgNyU9i0BVhB WAqXoZ8yIWhml0ik//FtFTfD69OFu3aqnqFdHxj03TRnnVKFSnksfObyYWcepiIRfev+XkyO1MtGA GM9w97Lw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wuD13-0000000GieD-2TB4; Wed, 12 Aug 2026 17:45:25 +0000 Received: from us-smtp-delivery-124.mimecast.com ([170.10.129.124]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1wuD0x-0000000Gic3-3yW7 for linux-nvme@lists.infradead.org; Wed, 12 Aug 2026 17:45:22 +0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1786556719; 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: in-reply-to:in-reply-to:references:references; bh=9tEF4L6SnHGaX7oaEjxmSWJe/E9kfPYeASDInCk8Coo=; b=YCUG75U8vhFEfJCOGPLTAuBbKEvXswFH8R+QjYO201DDLepH9BpdNJar1mIMmtNVOfzcXg 8evja9seSj+QyDNomTtubZF7xZbD45MYoJPH8FtPtPhtdBbeGuLxZ1cPVofGspnbS8ko5B 4XzcuI2kxSrg1SD5snxQbE3YKLYmToA= 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> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.0 on 10.30.177.12 X-Mimecast-MFC-PROC-ID: up1sI6uaxQf6EaRjGWSwsfu_v-bulmTe-FUwdb4D0ps_1786556711 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit content-type: text/plain; charset="US-ASCII"; x-default=true X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260812_104520_058696_02366C5C X-CRM114-Status: GOOD ( 10.83 ) X-BeenThere: linux-nvme@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org 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