From patchwork Mon Sep 28 04:50:57 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Muneendra Kumar X-Patchwork-Id: 287307 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.9 required=3.0 tests=BAYES_00, DATE_IN_PAST_06_12, DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MIME_HEADER_CTYPE_ONLY,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, T_TVD_MIME_NO_HEADERS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EA632C2D0A8 for ; Mon, 28 Sep 2020 11:44:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AD7572100A for ; Mon, 28 Sep 2020 11:44:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="Z4MiORcQ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726635AbgI1Low (ORCPT ); Mon, 28 Sep 2020 07:44:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42838 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726566AbgI1Low (ORCPT ); Mon, 28 Sep 2020 07:44:52 -0400 Received: from mail-pf1-x441.google.com (mail-pf1-x441.google.com [IPv6:2607:f8b0:4864:20::441]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 23805C061755 for ; Mon, 28 Sep 2020 04:44:52 -0700 (PDT) Received: by mail-pf1-x441.google.com with SMTP id k13so779794pfg.1 for ; Mon, 28 Sep 2020 04:44:52 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=eiFyY18Tau9U4/Da46ojnZm6Vig4UlGaWZb2kk1RBhU=; b=Z4MiORcQVYkJNzO0mgJ8f1cPeAt/NWJLGvz0yVaIPwdsWPffmFdUH0N4qG1kwSwp2U sDdOhfr3YqqDzTFbPf5EVBOfkN08FsJ/vLyF1G6p9MBxMtJHAczUUt6sJuZNJYhc6Mbl vEWM+bpMcX4Rk8LHNrAAs4uCOp3BExM3nq27s= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=eiFyY18Tau9U4/Da46ojnZm6Vig4UlGaWZb2kk1RBhU=; b=eprrFfO9sSlIoO4+ls7tz3Sd4pOCcAP4DT3NO7CDOL4EnreKfh/umZ7S194i6BqN4Z qHKty9qBIZHZNxr4eBOv/FEe2DubMzOkvKgefpIJPWcpf7E7MQ4BIbhj20kwC+V/hqwF 8pZndWXU34kajlPF874bRaE6ynO43GgxX9jum7g4K0ipabuey+k1u0hiGcv4UY6xl3Ji 6UV/kj4C1rFWV1+wf2lbNZZve3bVAu+kM6wb3nXmM2rFBJW09Y+iuB+6VoLcHWwsrSzh 243OEZGl1crFzp4IjrPXwKrPx5i9MjBQtyINy+cJwiysAp0H6UDWrJ7F00ANvjUzflb5 HoVw== X-Gm-Message-State: AOAM530lW42xilo9p8Di8lAdwquYudRCW2onzt5jS6nkX18+iwIKVax1 +SLenwjcsPHAPa9HjVcgbcHhuA7S0QScSdcazgquxuLMJcG1FhDRtiOzB3rim3rYHp4rf7C1HD4 md37uyp5HiTT53CaZEJUrrHf4PZaFr5Wi3IBJjaferGkaDDw+Ec5EYzMvmxl6mqsscvjDYZMZuD krdIcCF0ls X-Google-Smtp-Source: ABdhPJwWvrZdabsbw3HZUENOeH2yT60D/EgcRBlQPgtn9lTqkCn3u6VPX8Qb0Xd03QWt1OmidnLBsg== X-Received: by 2002:aa7:941a:0:b029:142:2501:34dc with SMTP id x26-20020aa7941a0000b0290142250134dcmr1073976pfo.53.1601293491268; Mon, 28 Sep 2020 04:44:51 -0700 (PDT) Received: from localhost.localdomain ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id w19sm1468866pfq.60.2020.09.28.04.44.48 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 28 Sep 2020 04:44:50 -0700 (PDT) From: Muneendra To: linux-scsi@vger.kernel.org, hare@suse.de Cc: jsmart2021@gmail.com, emilne@redhat.com, mkumar@redhat.com, Muneendra Subject: [PATCH v2 8/8] lpfc: Added support to handle marginal state Date: Mon, 28 Sep 2020 10:20:57 +0530 Message-Id: <1601268657-940-9-git-send-email-muneendra.kumar@broadcom.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1601268657-940-1-git-send-email-muneendra.kumar@broadcom.com> References: <1601268657-940-1-git-send-email-muneendra.kumar@broadcom.com> Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org Added additional check to set SCMD_NORETRIES_ABORT bit in scmd->state if port state is marginal prior to initiating io to the port. Signed-off-by: Muneendra --- v2: New patch --- drivers/scsi/lpfc/lpfc_scsi.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index 5e802c8b22a9..1198351d34a8 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -4526,6 +4526,12 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) cmnd->result = err; goto out_fail_command; } + + /* + * If port state is marginal + * Set the SCMD_NORETRIES_ABORT bit in scmd->state + */ + fc_rport_chkmarginal_set_noretries(rport, cmnd); ndlp = rdata->pnode; if ((scsi_get_prot_op(cmnd) != SCSI_PROT_NORMAL) &&