From patchwork Mon Jan 17 13:53:09 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nilesh Javali X-Patchwork-Id: 533437 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 D9B3EC433EF for ; Mon, 17 Jan 2022 13:54:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235940AbiAQNyC (ORCPT ); Mon, 17 Jan 2022 08:54:02 -0500 Received: from mx0b-0016f401.pphosted.com ([67.231.156.173]:39880 "EHLO mx0b-0016f401.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235917AbiAQNyC (ORCPT ); Mon, 17 Jan 2022 08:54:02 -0500 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 ESMTP id 20H99moL014239; Mon, 17 Jan 2022 05:54:00 -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=qhx8xrjXuNG0h+cpvnS82tj+vaIcmEjalzbqqKBNpKU=; b=IABGHCPoOu1SelFkJMDDnlMagwYbL/e2aoDCSLfzEhoZSfI9L9TRshHIqmCw3Yc4S8a3 OGaS1f1pcbGyfJDscHSaAJO8UnWiwkMgTwza18UA7c5696PzFY2xsRcLDLWh9VmN5Z8g RibBVEUJwRaenb9nT+8M146YJJW5BxpIXWOEP0+GGDHwSEbiSnEDcR9UJWv5aAadXkDv 5a6lhlnxegf5wRrtaQxR1oA7Txk7JD5LsFRmw2QSm84Nhxkfdg73h/ngm/iep4Grzpfz i54rqpTumVVtHRUwDeNh4NcCkmLgpIGBnUSrzHOuNTZ4NPrtuRWtnaAOtFzPJOulTs9u gQ== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3dn5gg8pyt-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT); Mon, 17 Jan 2022 05:54:00 -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 15.0.1497.18; Mon, 17 Jan 2022 05:53:57 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.18 via Frontend Transport; Mon, 17 Jan 2022 05:53:57 -0800 Received: from dut1171.mv.qlogic.com (unknown [10.112.88.18]) by maili.marvell.com (Postfix) with ESMTP id 9BDB05B692E; Mon, 17 Jan 2022 05:53:57 -0800 (PST) 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 20HDrqE6006303; Mon, 17 Jan 2022 05:53:52 -0800 Received: (from root@localhost) by dut1171.mv.qlogic.com (8.14.7/8.14.7/Submit) id 20HDriLJ006302; Mon, 17 Jan 2022 05:53:44 -0800 From: Nilesh Javali To: CC: , , , Subject: [PATCH 1/3] qedf: Add stag_work to all the vports Date: Mon, 17 Jan 2022 05:53:09 -0800 Message-ID: <20220117135311.6256-2-njavali@marvell.com> X-Mailer: git-send-email 2.12.0 In-Reply-To: <20220117135311.6256-1-njavali@marvell.com> References: <20220117135311.6256-1-njavali@marvell.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: z5_KT6wY2SMtAxrF2kVjD0ApZBSavnq7 X-Proofpoint-GUID: z5_KT6wY2SMtAxrF2kVjD0ApZBSavnq7 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.816,Hydra:6.0.425,FMLib:17.11.62.513 definitions=2022-01-17_06,2022-01-14_01,2021-12-02_01 Precedence: bulk List-ID: X-Mailing-List: linux-scsi@vger.kernel.org From: Saurav Kashyap Call trace seen when creating NPIV ports, only 32 out of 64 show online. stag work was not initialized for vport, hence initialize the stag work. WARNING: CPU: 8 PID: 645 at kernel/workqueue.c:1635 __queue_delayed_work+0x68/0x80 CPU: 8 PID: 645 Comm: kworker/8:1 Kdump: loaded Tainted: G IOE --------- -- 4.18.0-348.el8.x86_64 #1 Hardware name: Dell Inc. PowerEdge MX740c/0177V9, BIOS 2.12.2 07/09/2021 Workqueue: events fc_lport_timeout [libfc] RIP: 0010:__queue_delayed_work+0x68/0x80 Code: 89 b2 88 00 00 00 44 89 82 90 00 00 00 48 01 c8 48 89 42 50 41 81 f8 00 20 00 00 75 1d e9 60 24 07 00 44 89 c7 e9 98 f6 ff ff <0f> 0b eb c5 0f 0b eb a1 0f 0b eb a7 0f 0b eb ac 44 89 c6 e9 40 23 RSP: 0018:ffffae514bc3be40 EFLAGS: 00010006 RAX: ffff8d25d6143750 RBX: 0000000000000202 RCX: 0000000000000002 RDX: ffff8d2e31383748 RSI: ffff8d25c000d600 RDI: ffff8d2e31383788 RBP: ffff8d2e31380de0 R08: 0000000000002000 R09: ffff8d2e31383750 R10: ffffffffc0c957e0 R11: ffff8d2624800000 R12: ffff8d2e31380a58 R13: ffff8d2d915eb000 R14: ffff8d25c499b5c0 R15: ffff8d2e31380e18 FS: 0000000000000000(0000) GS:ffff8d2d1fb00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055fd0484b8b8 CR3: 00000008ffc10006 CR4: 00000000007706e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 PKRU: 55555554 Call Trace: queue_delayed_work_on+0x36/0x40 qedf_elsct_send+0x57/0x60 [qedf] fc_lport_enter_flogi+0x90/0xc0 [libfc] fc_lport_timeout+0xb7/0x140 [libfc] process_one_work+0x1a7/0x360 ? create_worker+0x1a0/0x1a0 worker_thread+0x30/0x390 ? create_worker+0x1a0/0x1a0 kthread+0x116/0x130 ? kthread_flush_work_fn+0x10/0x10 ret_from_fork+0x35/0x40 ---[ end trace 008f00f722f2c2ff ]-- Initialize stag work for all the vports. Signed-off-by: Saurav Kashyap Signed-off-by: Nilesh Javali --- drivers/scsi/qedf/qedf_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index cdc66e2a9488..3a5ce540cfc4 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -1864,6 +1864,7 @@ static int qedf_vport_create(struct fc_vport *vport, bool disabled) vport_qedf->cmd_mgr = base_qedf->cmd_mgr; init_completion(&vport_qedf->flogi_compl); INIT_LIST_HEAD(&vport_qedf->fcports); + INIT_DELAYED_WORK(&vport_qedf->stag_work, qedf_stag_change_work); rc = qedf_vport_libfc_config(vport, vn_port); if (rc) {