From patchwork Thu Mar 4 05:27:24 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Muneendra Kumar M X-Patchwork-Id: 12116077 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=-17.2 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_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 82E3BC4361B for ; Thu, 4 Mar 2021 12:30:25 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 653D564F38 for ; Thu, 4 Mar 2021 12:30:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240678AbhCDM3m (ORCPT ); Thu, 4 Mar 2021 07:29:42 -0500 Received: from relay.smtp-ext.broadcom.com ([192.19.221.30]:40564 "EHLO relay.smtp-ext.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240629AbhCDM3F (ORCPT ); Thu, 4 Mar 2021 07:29:05 -0500 Received: from localhost.localdomain (unknown [10.157.2.20]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by relay.smtp-ext.broadcom.com (Postfix) with ESMTPS id 854DA24352; Thu, 4 Mar 2021 04:20:02 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com 854DA24352 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1614860402; bh=srb5Vb2ueRAHp4t+HFxlbTF+4prF+ZqavV1+8P0nMg4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=WmJsB400xXyVoKDokTAUZbRL5X7v3MtX61NYfDRFkg6HF1ucLByQP9zwFJsNqvAF6 vIjOZGfCZopfTUyCWKws58RsK+487tmO9JRBC1M3Clf7TU5HihwD7Z1q0nYpitqb4b ULrn8EiiQi+rE0u+BzyrGFiWog1LwmR50nkhUzXs= From: Muneendra To: linux-block@vger.kernel.org, linux-scsi@vger.kernel.org, tj@kernel.org, linux-nvme@lists.infradead.org, hare@suse.de Cc: jsmart2021@gmail.com, emilne@redhat.com, mkumar@redhat.com, Gaurav Srivastava Subject: [PATCH v8 14/16] lpfc: vmid: Adding qfpa and vmid timeout check in worker thread Date: Thu, 4 Mar 2021 10:57:24 +0530 Message-Id: <1614835646-16217-15-git-send-email-muneendra.kumar@broadcom.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1614835646-16217-1-git-send-email-muneendra.kumar@broadcom.com> References: <1614835646-16217-1-git-send-email-muneendra.kumar@broadcom.com> Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Gaurav Srivastava This patch add the periodic check for issuing of qfpa command and vmid timeout in the worker thread. The inactivity timeout check is added via the timer function. Signed-off-by: Gaurav Srivastava Signed-off-by: James Smart Reviewed-by: Hannes Reinecke --- v8: checked the function return value v7: No change v6: Added Forward declarations and removed unused variable v5: No change v4: No change v3: No change v2: Ported the patch on top of 5.10/scsi-queue --- drivers/scsi/lpfc/lpfc_hbadisc.c | 43 ++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index c4519f6349bc..c807302a782d 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -73,6 +73,7 @@ static void lpfc_unregister_fcfi_cmpl(struct lpfc_hba *, LPFC_MBOXQ_t *); static int lpfc_fcf_inuse(struct lpfc_hba *); static void lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *, LPFC_MBOXQ_t *); static void lpfc_check_inactive_vmid(struct lpfc_hba *phba); +static void lpfc_check_vmid_qfpa_issue(struct lpfc_hba *phba); static int lpfc_valid_xpt_node(struct lpfc_nodelist *ndlp) @@ -439,6 +440,32 @@ lpfc_dev_loss_tmo_handler(struct lpfc_nodelist *ndlp) return fcf_inuse; } +static void lpfc_check_vmid_qfpa_issue(struct lpfc_hba *phba) +{ + struct lpfc_vport *vport; + struct lpfc_vport **vports; + int i; + + vports = lpfc_create_vport_work_array(phba); + if (!vports) + return; + + for (i = 0; i <= phba->max_vports; i++) { + if ((!vports[i]) && (i == 0)) + vport = phba->pport; + else + vport = vports[i]; + if (!vport) + break; + + if (vport->vmid_flag & LPFC_VMID_ISSUE_QFPA) { + if (!lpfc_issue_els_qfpa(vport)) + vport->vmid_flag &= ~LPFC_VMID_ISSUE_QFPA; + } + } + lpfc_destroy_vport_work_array(phba, vports); +} + /** * lpfc_sli4_post_dev_loss_tmo_handler - SLI4 post devloss timeout handler * @phba: Pointer to hba context object. @@ -759,6 +786,22 @@ lpfc_work_done(struct lpfc_hba *phba) if (ha_copy & HA_LATT) lpfc_handle_latt(phba); + /* Handle VMID Events */ + if (lpfc_is_vmid_enabled(phba)) { + if (phba->pport->work_port_events & + WORKER_CHECK_VMID_ISSUE_QFPA) { + lpfc_check_vmid_qfpa_issue(phba); + phba->pport->work_port_events &= + ~WORKER_CHECK_VMID_ISSUE_QFPA; + } + if (phba->pport->work_port_events & + WORKER_CHECK_INACTIVE_VMID) { + lpfc_check_inactive_vmid(phba); + phba->pport->work_port_events &= + ~WORKER_CHECK_INACTIVE_VMID; + } + } + /* Process SLI4 events */ if (phba->pci_dev_grp == LPFC_PCI_DEV_OC) { if (phba->hba_flag & HBA_RRQ_ACTIVE)