From patchwork Tue Apr 27 22:34:56 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: 12228083 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=-17.4 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,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 2CDC8C433ED for ; Wed, 28 Apr 2021 05:35:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 0A2CC6142A for ; Wed, 28 Apr 2021 05:35:39 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235859AbhD1FgV (ORCPT ); Wed, 28 Apr 2021 01:36:21 -0400 Received: from saphodev.broadcom.com ([192.19.11.229]:58640 "EHLO relay.smtp-ext.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231743AbhD1FgU (ORCPT ); Wed, 28 Apr 2021 01:36:20 -0400 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 ADF862E5F9; Tue, 27 Apr 2021 22:27:40 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com ADF862E5F9 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1619587662; bh=2paWDBJcybfYUEyjAhY0JYc31GBt2RgZGdO9/J+q/ZM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=NUzqSCmzGDeb2W4DtcRM77xD35cZmcIwWMpL5oZ0CcEie+Zvr8BircxMLrACrx58Q R9LqwUGM393rKyvlHt2K5Wia3k1NDTls+KKpx7F+4zEnE8pvFSnWadzigR5hH7XcLr FvyvRyJA9NiGWFeFlYZmNm5hjIx8e/Q2C7JBZY3Y= 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 v10 12/13] lpfc: vmid: Adding qfpa and vmid timeout check in worker thread Date: Wed, 28 Apr 2021 04:04:56 +0530 Message-Id: <1619562897-14062-13-git-send-email-muneendra.kumar@broadcom.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1619562897-14062-1-git-send-email-muneendra.kumar@broadcom.com> References: <1619562897-14062-1-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. Reviewed-by: Hannes Reinecke Signed-off-by: Gaurav Srivastava Signed-off-by: James Smart --- v10: No change v9: No change 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 7011fb5c08d1..10f5ffed8f14 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) @@ -430,6 +431,32 @@ 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. @@ -750,6 +777,22 @@ 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)