From patchwork Mon Dec 19 11:07:43 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nilesh Javali X-Patchwork-Id: 635379 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 1C1AAC3DA7A for ; Mon, 19 Dec 2022 11:08:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231877AbiLSLIM (ORCPT ); Mon, 19 Dec 2022 06:08:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59634 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231859AbiLSLIB (ORCPT ); Mon, 19 Dec 2022 06:08:01 -0500 Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5F7FB389B for ; Mon, 19 Dec 2022 03:08:00 -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 2BJ9Q1ph010480 for ; Mon, 19 Dec 2022 03:08:00 -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=rAUfwy/AHwK8qd9UGR5QKXDfsg5FGl1pvuGb6VGC/xA=; b=aP1zKU+dF+lj8jDxYtzJ6tY4de87mBbvwOk5XH7yz3BBse1GkN/3T4GtgpJSCh0BPF0u RyZydSk3Rv8vgWRCM1QVs2exS84sjmVn2dapGwIpZQv6Q2pjBV73wQIGUaczt0efvtET bQef7ivNcAUiISJ6LW0+6lD+EyeFm5/Zzz7T4gJsMWkhSMb7lf+HnG4hJVYADD/gUNkT 2TqLn5BDrI/ymbSiRi7iL27FxCW81SPEMp+W8mBECrsSxNya+oUYcA1OO1P5gUkTT3T6 cTxnSpqjNuS/lO5HBf1TODzcsL6szl82SpoY+AOOMG9wUMrSfEPK7TYU2cpALzfrhCIf IQ== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3mjnanrb8v-4 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Mon, 19 Dec 2022 03:08:00 -0800 Received: from DC5-EXCH01.marvell.com (10.69.176.38) 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-EXCH01.marvell.com (10.69.176.38) 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 A92953F706F; Mon, 19 Dec 2022 03:07:57 -0800 (PST) From: Nilesh Javali To: CC: , , , , Subject: [PATCH v2 06/11] qla2xxx: Fix stalled login Date: Mon, 19 Dec 2022 03:07:43 -0800 Message-ID: <20221219110748.7039-7-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: Ge_P6JGTPJpHiK7v59C1GiAaWp-5Ymef X-Proofpoint-ORIG-GUID: Ge_P6JGTPJpHiK7v59C1GiAaWp-5Ymef 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: Quinn Tran If a login failed due to low FW resource, the session can stall from being connected. Reset session state to allow relogin logic to re-drive the connection. Signed-off-by: Quinn Tran Signed-off-by: Nilesh Javali Reviewed-by: Himanshu Madhani --- drivers/scsi/qla2xxx/qla_init.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index fd27fb511479..745fee298d56 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -390,6 +390,12 @@ qla2x00_async_login(struct scsi_qla_host *vha, fc_port_t *fcport, fcport->flags &= ~FCF_ASYNC_SENT; done: fcport->flags &= ~FCF_ASYNC_ACTIVE; + + /* + * async login failed. Could be due to iocb/exchange resource + * being low. Set state DELETED for re-login process to start again. + */ + qla2x00_set_fcport_disc_state(fcport, DSC_DELETED); return rval; }