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 X-Spam-Level: X-Spam-Status: No, score=-15.2 required=3.0 tests=BAYES_00,DATE_IN_PAST_06_12, DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,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 152C4C433B4 for ; Wed, 7 Apr 2021 06:12:53 +0000 (UTC) Received: from desiato.infradead.org (desiato.infradead.org [90.155.92.199]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id AC3C2613C0 for ; Wed, 7 Apr 2021 06:12:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AC3C2613C0 Authentication-Results: mail.kernel.org; dmarc=fail (p=quarantine dis=none) header.from=broadcom.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding :Content-Type:MIME-Version:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id: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=kPXPzkqeOBfucYTsZdhLjBjJLM6B7LVK1YPOUem7iss=; b=gAF1q88ZOHdDX+IAAjVPLaLMO1 WaWUH4co7252BnrnET1ngc6iQBAy/W4PlGIlJrt6AmK2f1p1Ap4J+I7fAjuquy1kO6sOvsK2AryAF 1TM5gO3HIUtUTG82CdnGh2guuPxqRLsh5atJOLYtITvaJfXbfeLVR6KEVB6aXxStX31/s8Hc/Ik/V VUNNC4bHiN23AlwVbZMm/cMlrlSPJMsr2nxS1YgsoHGQqUkDcH001JyQSj9J27+a2zLyOvsa71wyW TnTvJgUk5r/Rfz8JvSRNb/aYPtu7QsUEXbTZpms/nJIhQyQpDZNGxkJqKMXKsCsn4ZeXfQPSdo52O FMAL3Scg==; Received: from localhost ([::1] helo=desiato.infradead.org) by desiato.infradead.org with esmtp (Exim 4.94 #2 (Red Hat Linux)) id 1lU1Qd-004Bqh-J9; Wed, 07 Apr 2021 06:12:40 +0000 Received: from saphodev.broadcom.com ([192.19.232.172] helo=relay.smtp-ext.broadcom.com) by desiato.infradead.org with esmtps (Exim 4.94 #2 (Red Hat Linux)) id 1lU1M6-004BCs-3t for linux-nvme@lists.infradead.org; Wed, 07 Apr 2021 06:08:03 +0000 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 F28882433B; Tue, 6 Apr 2021 22:59:26 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 relay.smtp-ext.broadcom.com F28882433B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=broadcom.com; s=dkimrelay; t=1617775169; bh=X9vCVzGkXkP4A2eFeaHZWC4N0/75YPQ95C7bRlGTs5E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KnfDQc8NFRzRU83xT4KDuNwfulLMMVbQjaQRNompecxEZSZ3Lyd3sApfvyPfRWV14 18kOjqEQqb/7C3ec9fSK4ULi8EFLitxQhooifjiTjsfG835nI9d5ULx82hM2rAibBe jJFMKPHNwsfNpU9PH0Ihg/tQSCLhzBSwjswIqDio= 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 v9 12/13] lpfc: vmid: Adding qfpa and vmid timeout check in worker thread Date: Wed, 7 Apr 2021 04:36:36 +0530 Message-Id: <1617750397-26466-13-git-send-email-muneendra.kumar@broadcom.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1617750397-26466-1-git-send-email-muneendra.kumar@broadcom.com> References: <1617750397-26466-1-git-send-email-muneendra.kumar@broadcom.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210407_070759_723569_F6299917 X-CRM114-Status: GOOD ( 16.80 ) 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: , MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-nvme" Errors-To: linux-nvme-bounces+linux-nvme=archiver.kernel.org@lists.infradead.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 --- 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 4cf1bc418bea..53712e30754a 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) @@ -433,6 +434,32 @@ 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. @@ -753,6 +780,22 @@ 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) -- 2.26.2 _______________________________________________ Linux-nvme mailing list Linux-nvme@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-nvme