From patchwork Mon Dec 19 11:07:38 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nilesh Javali X-Patchwork-Id: 13076475 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 E40B8C4332F for ; Mon, 19 Dec 2022 11:08:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231898AbiLSLIC (ORCPT ); Mon, 19 Dec 2022 06:08:02 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59608 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231130AbiLSLIA (ORCPT ); Mon, 19 Dec 2022 06:08:00 -0500 Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2BE3010D9 for ; Mon, 19 Dec 2022 03:07:59 -0800 (PST) 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 2BJ9Q1pe010480 for ; Mon, 19 Dec 2022 03:07:59 -0800 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=C2/qi3K7q0ghLC3x6wjGceglotpAY/N2sVGwOTJa3cI=; b=QBIWX2+juTn2gjtrFaDy9YuvOaAyCMLXrYXDxxvrFhzV9o9sw52VTYUMkUGEeN9mTpU7 Ff7bnETPlwnCCcQNe5AIsopFPkr8TLEOnbF6slR5YKSQUuf+Gnjfm/g4NEWzNXKUF9dw Z3HVg8zMt7Phmmc3fYkQlRIHheyzE4qOnUmV6o9nwqMJCQOB/WtiM9jdXdd3vrCjQ6kO d2+onZpPidAEUGvEiF9rAkiExieec7Ggyo6RHJ6NEskQ5munIdGHjpVHjwRbnalJPrDY FGriTB+i3Pw7p6CrAnegXsGrhrbdyMFoVCUt9N5sSCjZNGZZw4xTe+EgbrcXq9VCDwmB Dw== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3mjnanrb8v-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Mon, 19 Dec 2022 03:07:58 -0800 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 15.0.1497.42; Mon, 19 Dec 2022 03:07:57 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.42 via Frontend Transport; Mon, 19 Dec 2022 03:07:57 -0800 Received: from dut1171.mv.qlogic.com (unknown [10.112.88.18]) by maili.marvell.com (Postfix) with ESMTP id D6D2A3F7041; Mon, 19 Dec 2022 03:07:56 -0800 (PST) From: Nilesh Javali To: CC: , , , , Subject: [PATCH v2 01/11] qla2xxx: Check if port is online before sending ELS Date: Mon, 19 Dec 2022 03:07:38 -0800 Message-ID: <20221219110748.7039-2-njavali@marvell.com> X-Mailer: git-send-email 2.12.0 In-Reply-To: <20221219110748.7039-1-njavali@marvell.com> References: <20221219110748.7039-1-njavali@marvell.com> MIME-Version: 1.0 X-Proofpoint-GUID: 0v3F9tmAQUN6QrSxgae0Tefq-RzfSX-1 X-Proofpoint-ORIG-GUID: 0v3F9tmAQUN6QrSxgae0Tefq-RzfSX-1 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.923,Hydra:6.0.545,FMLib:17.11.122.1 definitions=2022-12-19_01,2022-12-15_02,2022-06-22_01 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Shreyas Deodhar CT Ping and ELS cmds fail for NVMe targets. Check if port is online before sending ELS instead of sending login. Cc: stable@vger.kernel.org Signed-off-by: Shreyas Deodhar Signed-off-by: Nilesh Javali Reviewed-by: Himanshu Madhani --- drivers/scsi/qla2xxx/qla_bsg.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index cd75b179410d..dba7bba788d7 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -278,8 +278,8 @@ qla2x00_process_els(struct bsg_job *bsg_job) const char *type; int req_sg_cnt, rsp_sg_cnt; int rval = (DID_ERROR << 16); - uint16_t nextlid = 0; uint32_t els_cmd = 0; + int qla_port_allocated = 0; if (bsg_request->msgcode == FC_BSG_RPT_ELS) { rport = fc_bsg_to_rport(bsg_job); @@ -329,9 +329,9 @@ qla2x00_process_els(struct bsg_job *bsg_job) /* make sure the rport is logged in, * if not perform fabric login */ - if (qla2x00_fabric_login(vha, fcport, &nextlid)) { + if (atomic_read(&fcport->state) != FCS_ONLINE) { ql_dbg(ql_dbg_user, vha, 0x7003, - "Failed to login port %06X for ELS passthru.\n", + "Port %06X is not online for ELS passthru.\n", fcport->d_id.b24); rval = -EIO; goto done; @@ -348,6 +348,7 @@ qla2x00_process_els(struct bsg_job *bsg_job) goto done; } + qla_port_allocated = 1; /* Initialize all required fields of fcport */ fcport->vha = vha; fcport->d_id.b.al_pa = @@ -432,7 +433,7 @@ qla2x00_process_els(struct bsg_job *bsg_job) goto done_free_fcport; done_free_fcport: - if (bsg_request->msgcode != FC_BSG_RPT_ELS) + if (qla_port_allocated) qla2x00_free_fcport(fcport); done: return rval;