From patchwork Thu Oct 21 07:32:06 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nilesh Javali X-Patchwork-Id: 12574123 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 72E8AC4332F for ; Thu, 21 Oct 2021 07:32:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 5FF8A6112D for ; Thu, 21 Oct 2021 07:32:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231290AbhJUHe4 (ORCPT ); Thu, 21 Oct 2021 03:34:56 -0400 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:9522 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229499AbhJUHes (ORCPT ); Thu, 21 Oct 2021 03:34:48 -0400 Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 19KMsQaA002523 for ; Thu, 21 Oct 2021 00:32:32 -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=nDbq8mf2PaPfCRBFZO1zGeGJz/yyeKBMRckFjcnHQps=; b=F3kIoI79xm8CuSl++AmbFmXr15wbmi2LSh+JrhhS3ImkxBIMiZAGN0XKnHaGcAFKlGf4 GcC9t4fonWKUPT6NEYcSojEHzNgr8U2ZMr3pEN+bR0F8qTENNN8aVlgwUPn2h4CWukUo sH+SH00oRbAMiVXXnZvh7CwXt/WNUzZxuoD9LtNoFFpcXm+zF5Ro9bbFiHHj/2HLchKy FVKRvoKSLu+grbure9XFid+bGv+c6CtS/D9AF/6aq5MCo3qJmEhsd4JwbCDqobNCyALA yUq6BvHCgNATTNgaAIney2lgbPDcrki64RQ2GimYgV/IL3kWvpy6cBfyFM9dEOIWS7yI Vg== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0b-0016f401.pphosted.com with ESMTP id 3btjwdmrxn-9 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Thu, 21 Oct 2021 00:32:32 -0700 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.18; Thu, 21 Oct 2021 00:32:27 -0700 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.18 via Frontend Transport; Thu, 21 Oct 2021 00:32:27 -0700 Received: from dut1171.mv.qlogic.com (unknown [10.112.88.18]) by maili.marvell.com (Postfix) with ESMTP id AE4D93F7084; Thu, 21 Oct 2021 00:32:27 -0700 (PDT) Received: from dut1171.mv.qlogic.com (localhost [127.0.0.1]) by dut1171.mv.qlogic.com (8.14.7/8.14.7) with ESMTP id 19L7WR1M027661; Thu, 21 Oct 2021 00:32:27 -0700 Received: (from root@localhost) by dut1171.mv.qlogic.com (8.14.7/8.14.7/Submit) id 19L7WRD9027660; Thu, 21 Oct 2021 00:32:27 -0700 From: Nilesh Javali To: CC: , Subject: [PATCH v2 11/13] qla2xxx: edif: fix inconsistent check of db_flags Date: Thu, 21 Oct 2021 00:32:06 -0700 Message-ID: <20211021073208.27582-12-njavali@marvell.com> X-Mailer: git-send-email 2.12.0 In-Reply-To: <20211021073208.27582-1-njavali@marvell.com> References: <20211021073208.27582-1-njavali@marvell.com> MIME-Version: 1.0 X-Proofpoint-GUID: ni7W8zWasD6qboRRY2RXvTsHhWNO0Bb0 X-Proofpoint-ORIG-GUID: ni7W8zWasD6qboRRY2RXvTsHhWNO0Bb0 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.182.1,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.0.607.475 definitions=2021-10-21_02,2021-10-20_02,2020-04-07_01 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Quinn Tran db_flags field is a bit field. Replace value check with bit flag check. Signed-off-by: Quinn Tran Signed-off-by: Nilesh Javali Reviewed-by: Himanshu Madhani --- drivers/scsi/qla2xxx/qla_edif.c | 26 +++++++++++++------------- drivers/scsi/qla2xxx/qla_edif.h | 7 +++++-- drivers/scsi/qla2xxx/qla_init.c | 13 ++++++------- drivers/scsi/qla2xxx/qla_iocb.c | 3 +-- drivers/scsi/qla2xxx/qla_target.c | 2 +- 5 files changed, 26 insertions(+), 25 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_edif.c b/drivers/scsi/qla2xxx/qla_edif.c index 1ea130c61d70..440a3caa28f9 100644 --- a/drivers/scsi/qla2xxx/qla_edif.c +++ b/drivers/scsi/qla2xxx/qla_edif.c @@ -218,7 +218,7 @@ fc_port_t *fcport) "%s edif not enabled\n", __func__); goto done; } - if (vha->e_dbell.db_flags != EDB_ACTIVE) { + if (DBELL_INACTIVE(vha)) { ql_dbg(ql_dbg_edif, vha, 0x09102, "%s doorbell not enabled\n", __func__); goto done; @@ -482,9 +482,9 @@ qla_edif_app_start(scsi_qla_host_t *vha, struct bsg_job *bsg_job) ql_dbg(ql_dbg_edif, vha, 0x911d, "%s app_vid=%x app_start_flags %x\n", __func__, appstart.app_info.app_vid, appstart.app_start_flags); - if (vha->e_dbell.db_flags != EDB_ACTIVE) { + if (DBELL_INACTIVE(vha)) { /* mark doorbell as active since an app is now present */ - vha->e_dbell.db_flags = EDB_ACTIVE; + vha->e_dbell.db_flags |= EDB_ACTIVE; } else { ql_dbg(ql_dbg_edif, vha, 0x911e, "%s doorbell already active\n", __func__); @@ -1274,7 +1274,7 @@ qla24xx_sadb_update(struct bsg_job *bsg_job) goto done; } - if (vha->e_dbell.db_flags != EDB_ACTIVE) { + if (DBELL_INACTIVE(vha)) { ql_log(ql_log_warn, vha, 0x70a1, "App not started\n"); rval = -EIO; SET_DID_STATUS(bsg_reply->result, DID_ERROR); @@ -1778,7 +1778,7 @@ qla_els_reject_iocb(scsi_qla_host_t *vha, struct qla_qpair *qp, void qla_edb_init(scsi_qla_host_t *vha) { - if (vha->e_dbell.db_flags == EDB_ACTIVE) { + if (DBELL_ACTIVE(vha)) { /* list already init'd - error */ ql_dbg(ql_dbg_edif, vha, 0x09102, "edif db already initialized, cannot reinit\n"); @@ -1821,7 +1821,7 @@ static void qla_edb_clear(scsi_qla_host_t *vha, port_id_t portid) port_id_t sid; LIST_HEAD(edb_list); - if (vha->e_dbell.db_flags != EDB_ACTIVE) { + if (DBELL_INACTIVE(vha)) { /* doorbell list not enabled */ ql_dbg(ql_dbg_edif, vha, 0x09102, "%s doorbell not enabled\n", __func__); @@ -1875,7 +1875,7 @@ qla_edb_stop(scsi_qla_host_t *vha) unsigned long flags; struct edb_node *node, *q; - if (vha->e_dbell.db_flags != EDB_ACTIVE) { + if (DBELL_INACTIVE(vha)) { /* doorbell list not enabled */ ql_dbg(ql_dbg_edif, vha, 0x09102, "%s doorbell not enabled\n", __func__); @@ -1926,7 +1926,7 @@ qla_edb_node_add(scsi_qla_host_t *vha, struct edb_node *ptr) { unsigned long flags; - if (vha->e_dbell.db_flags != EDB_ACTIVE) { + if (DBELL_INACTIVE(vha)) { /* doorbell list not enabled */ ql_dbg(ql_dbg_edif, vha, 0x09102, "%s doorbell not enabled\n", __func__); @@ -1957,7 +1957,7 @@ qla_edb_eventcreate(scsi_qla_host_t *vha, uint32_t dbtype, return; } - if (vha->e_dbell.db_flags != EDB_ACTIVE) { + if (DBELL_INACTIVE(vha)) { if (fcport) fcport->edif.auth_state = dbtype; /* doorbell list not enabled */ @@ -2052,7 +2052,7 @@ qla_edif_timer(scsi_qla_host_t *vha) struct qla_hw_data *ha = vha->hw; if (!vha->vp_idx && N2N_TOPO(ha) && ha->flags.n2n_fw_acc_sec) { - if (vha->e_dbell.db_flags != EDB_ACTIVE && + if (DBELL_INACTIVE(vha) && ha->edif_post_stop_cnt_down) { ha->edif_post_stop_cnt_down--; @@ -2090,7 +2090,7 @@ edif_doorbell_show(struct device *dev, struct device_attribute *attr, sz = 256; /* stop new threads from waiting if we're not init'd */ - if (vha->e_dbell.db_flags != EDB_ACTIVE) { + if (DBELL_INACTIVE(vha)) { ql_dbg(ql_dbg_edif + ql_dbg_verbose, vha, 0x09122, "%s error - edif db not enabled\n", __func__); return 0; @@ -2438,7 +2438,7 @@ void qla24xx_auth_els(scsi_qla_host_t *vha, void **pkt, struct rsp_que **rsp) fcport = qla2x00_find_fcport_by_pid(host, &purex->pur_info.pur_sid); - if (host->e_dbell.db_flags != EDB_ACTIVE || + if (DBELL_INACTIVE(vha) || (fcport && EDIF_SESSION_DOWN(fcport))) { ql_dbg(ql_dbg_edif, host, 0x0910c, "%s e_dbell.db_flags =%x %06x\n", __func__, host->e_dbell.db_flags, @@ -3464,7 +3464,7 @@ int qla_edif_process_els(scsi_qla_host_t *vha, struct bsg_job *bsg_job) void qla_edif_sess_down(struct scsi_qla_host *vha, struct fc_port *sess) { - if (sess->edif.app_sess_online && vha->e_dbell.db_flags & EDB_ACTIVE) { + if (sess->edif.app_sess_online && DBELL_ACTIVE(vha)) { ql_dbg(ql_dbg_disc, vha, 0xf09c, "%s: sess %8phN send port_offline event\n", __func__, sess->port_name); diff --git a/drivers/scsi/qla2xxx/qla_edif.h b/drivers/scsi/qla2xxx/qla_edif.h index 2517005fb08c..a965ca8e47ce 100644 --- a/drivers/scsi/qla2xxx/qla_edif.h +++ b/drivers/scsi/qla2xxx/qla_edif.h @@ -41,9 +41,12 @@ struct pur_core { }; enum db_flags_t { - EDB_ACTIVE = 0x1, + EDB_ACTIVE = BIT_0, }; +#define DBELL_ACTIVE(_v) (_v->e_dbell.db_flags & EDB_ACTIVE) +#define DBELL_INACTIVE(_v) (!(_v->e_dbell.db_flags & EDB_ACTIVE)) + struct edif_dbell { enum db_flags_t db_flags; spinlock_t db_lock; @@ -134,7 +137,7 @@ struct enode { !_s->edif.app_sess_online)) #define EDIF_NEGOTIATION_PENDING(_fcport) \ - ((_fcport->vha.e_dbell.db_flags & EDB_ACTIVE) && \ + (DBELL_ACTIVE(_fcport->vha) && \ (_fcport->disc_state == DSC_LOGIN_AUTH_PEND)) #endif /* __QLA_EDIF_H */ diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 2bc5593645ec..c0b813fc1ec4 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -330,7 +330,7 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, lio->u.logio.flags |= SRB_LOGIN_PRLI_ONLY; } else { if (vha->hw->flags.edif_enabled && - vha->e_dbell.db_flags & EDB_ACTIVE) { + DBELL_ACTIVE(vha)) { lio->u.logio.flags |= (SRB_LOGIN_FCSP | SRB_LOGIN_SKIP_PRLI); } else { @@ -861,7 +861,7 @@ static void qla24xx_handle_gnl_done_event(scsi_qla_host_t *vha, break; case DSC_LS_PLOGI_COMP: if (vha->hw->flags.edif_enabled && - vha->e_dbell.db_flags & EDB_ACTIVE) { + DBELL_ACTIVE(vha)) { /* check to see if App support secure or not */ qla24xx_post_gpdb_work(vha, fcport, 0); break; @@ -1451,7 +1451,7 @@ static int qla_chk_secure_login(scsi_qla_host_t *vha, fc_port_t *fcport, qla2x00_post_aen_work(vha, FCH_EVT_PORT_ONLINE, fcport->d_id.b24); - if (vha->e_dbell.db_flags == EDB_ACTIVE) { + if (DBELL_ACTIVE(vha)) { ql_dbg(ql_dbg_disc, vha, 0x20ef, "%s %d %8phC EDIF: post DB_AUTH: AUTH needed\n", __func__, __LINE__, fcport->port_name); @@ -1794,7 +1794,7 @@ void qla2x00_handle_rscn(scsi_qla_host_t *vha, struct event_arg *ea) return; } - if (vha->hw->flags.edif_enabled && vha->e_dbell.db_flags & EDB_ACTIVE) { + if (vha->hw->flags.edif_enabled && DBELL_ACTIVE(vha)) { /* * On ipsec start by remote port, Target port * may use RSCN to trigger initiator to @@ -4240,7 +4240,7 @@ qla24xx_update_fw_options(scsi_qla_host_t *vha) * fw shal not send PRLI after PLOGI Acc */ if (ha->flags.edif_enabled && - vha->e_dbell.db_flags & EDB_ACTIVE) { + DBELL_ACTIVE(vha)) { ha->fw_options[3] |= BIT_15; ha->flags.n2n_fw_acc_sec = 1; } else { @@ -5396,8 +5396,7 @@ qla2x00_configure_loop(scsi_qla_host_t *vha) * use link up to wake up app to get ready for * authentication. */ - if (ha->flags.edif_enabled && - !(vha->e_dbell.db_flags & EDB_ACTIVE)) + if (ha->flags.edif_enabled && DBELL_INACTIVE(vha)) qla2x00_post_aen_work(vha, FCH_EVT_LINKUP, ha->link_data_rate); diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 9d4ad1d2b00a..ed604f2185bf 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -3034,8 +3034,7 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, elsio->u.els_plogi.els_cmd = els_opcode; elsio->u.els_plogi.els_plogi_pyld->opcode = els_opcode; - if (els_opcode == ELS_DCMD_PLOGI && vha->hw->flags.edif_enabled && - vha->e_dbell.db_flags & EDB_ACTIVE) { + if (els_opcode == ELS_DCMD_PLOGI && DBELL_ACTIVE(vha)) { struct fc_els_flogi *p = ptr; p->fl_csp.sp_features |= cpu_to_be16(FC_SP_FT_SEC); diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index edc34e69d75b..031233729ff4 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -4817,7 +4817,7 @@ static int qlt_handle_login(struct scsi_qla_host *vha, } if (vha->hw->flags.edif_enabled) { - if (!(vha->e_dbell.db_flags & EDB_ACTIVE)) { + if (DBELL_INACTIVE(vha)) { ql_dbg(ql_dbg_disc, vha, 0xffff, "%s %d Term INOT due to app not started lid=%d, NportID %06X ", __func__, __LINE__, loop_id, port_id.b24);