From patchwork Fri Apr 28 07:53:33 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nilesh Javali X-Patchwork-Id: 13226041 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 B6F73C77B7E for ; Fri, 28 Apr 2023 07:54:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345360AbjD1HyY (ORCPT ); Fri, 28 Apr 2023 03:54:24 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36260 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229874AbjD1HyV (ORCPT ); Fri, 28 Apr 2023 03:54:21 -0400 Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6BC89269F for ; Fri, 28 Apr 2023 00:53:50 -0700 (PDT) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 33S4F4iq030886 for ; Fri, 28 Apr 2023 00:53:47 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=pfpt0220; bh=KTGKqf9UtWtc9aLPoMU1xz6y+CT0cAep1K2asn7B8mA=; b=JJcJ9H+IcUfG12QfCrZ1+Q9tt+PJYbrNiHAL9BE1mMcQIRQ399IjMNQsUnC4JYbLMPKz Vy2AaBzxMVLOmMZM97HD0R0wioYTsW0H6unH06Qf8WaVVqFD0sLanv/MbsK/M3DAOO7+ 560CnR8NYlAooRgemrKG4+Q7w3K5a7zlOfgTxw2pXvipOI4pET7zdsTFB0fdVjErtJdp CZQ5p7KaffiHNizE0u5NFLDR9QskMcOYM0A4m9hsvt1kX1dASJXWFUQlWxpNMNIxLxJq XVhzrrG7zhZss0Nv8ZWaB89gB0EllnNmIbfG6hY30i3tfQRENu7qqBmhCTd631emyZsf +A== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3q85x60vaa-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Fri, 28 Apr 2023 00:53:47 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Fri, 28 Apr 2023 00:53:45 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Fri, 28 Apr 2023 00:53:45 -0700 Received: from dut1171.mv.qlogic.com (unknown [10.112.88.18]) by maili.marvell.com (Postfix) with ESMTP id 370255B6933; Fri, 28 Apr 2023 00:53:45 -0700 (PDT) From: Nilesh Javali To: CC: , , , , Subject: [PATCH v2 1/7] qla2xxx: Multi-que support for TMF Date: Fri, 28 Apr 2023 00:53:33 -0700 Message-ID: <20230428075339.32551-2-njavali@marvell.com> X-Mailer: git-send-email 2.12.0 In-Reply-To: <20230428075339.32551-1-njavali@marvell.com> References: <20230428075339.32551-1-njavali@marvell.com> MIME-Version: 1.0 X-Proofpoint-GUID: Lp10BBEllKaFtyrxTX6jyFZLsp_lU0Pd X-Proofpoint-ORIG-GUID: Lp10BBEllKaFtyrxTX6jyFZLsp_lU0Pd X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.254,Aquarius:18.0.942,Hydra:6.0.573,FMLib:17.11.170.22 definitions=2023-04-28_02,2023-04-27_01,2023-02-09_01 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Quinn Tran Add queue flush for task management command, before placing it on the wire. Do IO flush for all Request Q's. Reported-by: kernel test robot Link: https://lore.kernel.org/oe-kbuild-all/202304271702.GpIL391S-lkp@intel.com/ Cc: stable@vger.kernel.org Signed-off-by: Quinn Tran Signed-off-by: Nilesh Javali Reviewed-by: Himanshu Madhani > --- v2: - Fix warning reported by kernel robot. drivers/scsi/qla2xxx/qla_def.h | 8 ++++ drivers/scsi/qla2xxx/qla_gbl.h | 2 +- drivers/scsi/qla2xxx/qla_init.c | 69 ++++++++++++++++++++++++++------- drivers/scsi/qla2xxx/qla_iocb.c | 5 ++- 4 files changed, 66 insertions(+), 18 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index ec0e987b71fa..d59e94ae0db4 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -466,6 +466,14 @@ static inline be_id_t port_id_to_be_id(port_id_t port_id) return res; } +struct tmf_arg { + struct qla_qpair *qpair; + struct fc_port *fcport; + struct scsi_qla_host *vha; + u64 lun; + u32 flags; +}; + struct els_logo_payload { uint8_t opcode; uint8_t rsvd[3]; diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 9aba07c7bde4..ef11ce46381d 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -69,7 +69,7 @@ extern int qla2x00_async_logout(struct scsi_qla_host *, fc_port_t *); extern int qla2x00_async_prlo(struct scsi_qla_host *, fc_port_t *); extern int qla2x00_async_adisc(struct scsi_qla_host *, fc_port_t *, uint16_t *); -extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint32_t, uint32_t); +extern int qla2x00_async_tm_cmd(fc_port_t *, uint32_t, uint64_t, uint32_t); struct qla_work_evt *qla2x00_alloc_work(struct scsi_qla_host *, enum qla_work_type); extern int qla24xx_async_gnl(struct scsi_qla_host *, fc_port_t *); diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index ec0423ec6681..035d1984e2bd 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -2020,17 +2020,19 @@ static void qla2x00_tmf_sp_done(srb_t *sp, int res) complete(&tmf->u.tmf.comp); } -int -qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, - uint32_t tag) +static int +__qla2x00_async_tm_cmd(struct tmf_arg *arg) { - struct scsi_qla_host *vha = fcport->vha; + struct scsi_qla_host *vha = arg->vha; struct srb_iocb *tm_iocb; srb_t *sp; + unsigned long flags; int rval = QLA_FUNCTION_FAILED; + fc_port_t *fcport = arg->fcport; + /* ref: INIT */ - sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); + sp = qla2xxx_get_qpair_sp(vha, arg->qpair, fcport, GFP_KERNEL); if (!sp) goto done; @@ -2043,15 +2045,15 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, tm_iocb = &sp->u.iocb_cmd; init_completion(&tm_iocb->u.tmf.comp); - tm_iocb->u.tmf.flags = flags; - tm_iocb->u.tmf.lun = lun; + tm_iocb->u.tmf.flags = arg->flags; + tm_iocb->u.tmf.lun = arg->lun; + rval = qla2x00_start_sp(sp); ql_dbg(ql_dbg_taskm, vha, 0x802f, - "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x.\n", + "Async-tmf hdl=%x loop-id=%x portid=%02x%02x%02x ctrl=%x.\n", sp->handle, fcport->loop_id, fcport->d_id.b.domain, - fcport->d_id.b.area, fcport->d_id.b.al_pa); + fcport->d_id.b.area, fcport->d_id.b.al_pa, arg->flags); - rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) goto done_free_sp; wait_for_completion(&tm_iocb->u.tmf.comp); @@ -2065,12 +2067,14 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, if (!test_bit(UNLOADING, &vha->dpc_flags) && !IS_QLAFX00(vha->hw)) { flags = tm_iocb->u.tmf.flags; - lun = (uint16_t)tm_iocb->u.tmf.lun; + if (flags & (TCF_LUN_RESET|TCF_ABORT_TASK_SET| + TCF_CLEAR_TASK_SET|TCF_CLEAR_ACA)) + flags = MK_SYNC_ID_LUN; + else + flags = MK_SYNC_ID; - /* Issue Marker IOCB */ - qla2x00_marker(vha, vha->hw->base_qpair, - fcport->loop_id, lun, - flags == TCF_LUN_RESET ? MK_SYNC_ID_LUN : MK_SYNC_ID); + qla2x00_marker(vha, sp->qpair, + sp->fcport->loop_id, arg->lun, flags); } done_free_sp: @@ -2080,6 +2084,41 @@ qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint32_t lun, return rval; } +int +qla2x00_async_tm_cmd(fc_port_t *fcport, uint32_t flags, uint64_t lun, + uint32_t tag) +{ + struct scsi_qla_host *vha = fcport->vha; + struct qla_qpair *qpair; + struct tmf_arg a; + struct completion comp; + int i, rval; + + init_completion(&comp); + a.vha = fcport->vha; + a.fcport = fcport; + a.lun = lun; + + if (vha->hw->mqenable) { + for (i = 0; i < vha->hw->num_qpairs; i++) { + qpair = vha->hw->queue_pair_map[i]; + if (!qpair) + continue; + a.qpair = qpair; + a.flags = flags|TCF_NOTMCMD_TO_TARGET; + rval = __qla2x00_async_tm_cmd(&a); + if (rval) + break; + } + } + + a.qpair = vha->hw->base_qpair; + a.flags = flags; + rval = __qla2x00_async_tm_cmd(&a); + + return rval; +} + int qla24xx_async_abort_command(srb_t *sp) { diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index b9b3e6f80ea9..b02039601cc0 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -2541,7 +2541,7 @@ qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk) scsi_qla_host_t *vha = fcport->vha; struct qla_hw_data *ha = vha->hw; struct srb_iocb *iocb = &sp->u.iocb_cmd; - struct req_que *req = vha->req; + struct req_que *req = sp->qpair->req; flags = iocb->u.tmf.flags; lun = iocb->u.tmf.lun; @@ -2557,7 +2557,8 @@ qla24xx_tm_iocb(srb_t *sp, struct tsk_mgmt_entry *tsk) tsk->port_id[2] = fcport->d_id.b.domain; tsk->vp_index = fcport->vha->vp_idx; - if (flags == TCF_LUN_RESET) { + if (flags & (TCF_LUN_RESET | TCF_ABORT_TASK_SET| + TCF_CLEAR_TASK_SET|TCF_CLEAR_ACA)) { int_to_scsilun(lun, &tsk->lun); host_to_fcp_swap((uint8_t *)&tsk->lun, sizeof(tsk->lun));