From patchwork Tue Apr 12 22:19:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: James Smart X-Patchwork-Id: 560202 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 3C684C433FE for ; Tue, 12 Apr 2022 23:34:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231435AbiDLXhG (ORCPT ); Tue, 12 Apr 2022 19:37:06 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58134 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231350AbiDLXcx (ORCPT ); Tue, 12 Apr 2022 19:32:53 -0400 Received: from mail-pf1-x432.google.com (mail-pf1-x432.google.com [IPv6:2607:f8b0:4864:20::432]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AB34FC55AE for ; Tue, 12 Apr 2022 15:20:25 -0700 (PDT) Received: by mail-pf1-x432.google.com with SMTP id w7so264092pfu.11 for ; Tue, 12 Apr 2022 15:20:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=iN/8odfO2X4RM5MW1f66zHEFrIkUr4Owh9JwFIn1byE=; b=SgN+FfDR5y81cktR5XFXGHCjDmosqS6YWZFAtChpaSJgr/EsNy8UqEvGqhkdUa/Zzc J4R7kiKHdPaH+V/mzK+jEWs7vDEPjWvEgXkrcsZEab88I6XI494H1sUfGaPRHqqCCpvv gt50Fnl2531eQ8BKyM+kSaHzz14+dPRgunukMuU/HcSXS1iM4iZLDjrFXr6QWb71HOkI 1mu7xnQaN8yYBbvS5TGzKd6zSKYx55aR8BE7PFd+UiF1ybEiUKbycKHhQdnTtVoSadru WlFn1JrmIxnVyARq3Y6jIIwBW2vIIoxyGUCb6ado3Ypsbrn8BbQ5HYm7MzF7xTJWJqur BrYA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=iN/8odfO2X4RM5MW1f66zHEFrIkUr4Owh9JwFIn1byE=; b=2fVYa4YswKDs3+RNECRFsT6PS8jLZqrqf7uV8BAmTVKCZ8/uOpUn2ESzYkAfCLe7Xc EFGSm6JlEzi5ia1vB6aujpyuNdBZlKI/ySO87rSB2jAoylTbaU6wnW88V92exW7PxONi EayKCq+canX7jrV45o5fGhCL67HuW3Ajm3eJvBPbOrb8q630dvMPiXgTXVDQhKOAixQM MyYklhPWEQ2BOE1uFDUBnwq8lc1NiBOFxryN1Vj9jxmMHE3JYifr8Z2fQPRJnLVnds+2 2+qcO4EOOtY693VuekSjbsz7xJdriG9evijgowAkPo3bkkM7xG2MoGe5GFHuM0Uf/RlX jX2Q== X-Gm-Message-State: AOAM531qfpHi1d1rqAHK6E5TOeP6n4chjhQige7XEAh1N7MhkGW1PVRn fr1HWIYHyzPVxblgKBR6WKoVlgz0PFk= X-Google-Smtp-Source: ABdhPJzlV4U/srLQ8740//Az3NxUMHd+jS0Tmn2XG4cy1W6sJ4u2UZQ5tZtRKJ1pv7W4ws0ROR2Axw== X-Received: by 2002:a63:7e48:0:b0:398:5eed:a768 with SMTP id o8-20020a637e48000000b003985eeda768mr32102642pgn.519.1649802025134; Tue, 12 Apr 2022 15:20:25 -0700 (PDT) Received: from mail-lvn-it-01.broadcom.com ([192.19.223.252]) by smtp.gmail.com with ESMTPSA id g15-20020a056a000b8f00b004fa9dbf27desm40429824pfj.55.2022.04.12.15.20.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Apr 2022 15:20:24 -0700 (PDT) From: James Smart To: linux-scsi@vger.kernel.org Cc: James Smart , Justin Tee Subject: [PATCH 13/26] lpfc: Move MI module parameter check to handle dynamic disable Date: Tue, 12 Apr 2022 15:19:55 -0700 Message-Id: <20220412222008.126521-14-jsmart2021@gmail.com> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20220412222008.126521-1-jsmart2021@gmail.com> References: <20220412222008.126521-1-jsmart2021@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org lpfc_refresh_params can be called for an async event handler. This could potentially override the value initialized by lpfc_cmf_setup Move module parameter check to lpfc_refresh_params. Co-developed-by: Justin Tee Signed-off-by: Justin Tee Signed-off-by: James Smart --- drivers/scsi/lpfc/lpfc_init.c | 8 +++++++- drivers/scsi/lpfc/lpfc_sli.c | 4 ---- 2 files changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 7dfd47dcaad9..ec6da7e27e4b 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -686,8 +686,14 @@ lpfc_sli4_refresh_params(struct lpfc_hba *phba) return rc; } mbx_sli4_parameters = &mqe->un.get_sli4_parameters.sli4_parameters; - phba->sli4_hba.pc_sli4_params.mi_ver = + + /* Are we forcing MI off via module parameter? */ + if (phba->cfg_enable_mi) + phba->sli4_hba.pc_sli4_params.mi_ver = bf_get(cfg_mi_ver, mbx_sli4_parameters); + else + phba->sli4_hba.pc_sli4_params.mi_ver = 0; + phba->sli4_hba.pc_sli4_params.cmf = bf_get(cfg_cmf, mbx_sli4_parameters); phba->sli4_hba.pc_sli4_params.pls = diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index ca7766940b4e..3b9359c1ee1c 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -7994,10 +7994,6 @@ lpfc_cmf_setup(struct lpfc_hba *phba) sli4_params = &phba->sli4_hba.pc_sli4_params; - /* Are we forcing MI off via module parameter? */ - if (!phba->cfg_enable_mi) - sli4_params->mi_ver = 0; - /* Always try to enable MI feature if we can */ if (sli4_params->mi_ver) { lpfc_set_features(phba, mboxq, LPFC_SET_ENABLE_MI);