From patchwork Wed Dec 14 04:50:10 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Nilesh Javali X-Patchwork-Id: 634137 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 CE31CC4332F for ; Wed, 14 Dec 2022 04:50:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237294AbiLNEun (ORCPT ); Tue, 13 Dec 2022 23:50:43 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36668 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237308AbiLNEu2 (ORCPT ); Tue, 13 Dec 2022 23:50:28 -0500 Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 50B0FE090 for ; Tue, 13 Dec 2022 20:50:28 -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 2BE3gC9I020064 for ; Tue, 13 Dec 2022 20:50:28 -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=4RsAUxliXCi93/vY3XShMJsis4AxeE+9R6O8EHspDzQ=; b=Cr2yGxtsIFBeS8u8xos54pXvNDu7WF9hUABqwGPQ1mnc7oGGDyMp+pF8UMc6O552w7yQ f+gY6qXzlXjZl6mgQ5VDldVtg9uLlcSYq2IUO5c/x1KCxUwFTMs6VRFKzHpngfF+JF9p ZXZ0ec6Djgh1SqDCYFRnkwH9fOKM3til9b71NEEItYF38K1E/r5RNXuytlljLnqikHq9 51SwuBBHz4gMQYmEAI9KVjalb72w2wMtx8owuv2AR+vvsKcpSzjF1Jvj3/kRgMQgiTt7 dBziNLLXfV+K964+/DGPoM1Ml9mb6frzV17cUfHry6/PfFI2O1EEc0uawYWq6HIGW5ko sA== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3mf6tj078c-6 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Tue, 13 Dec 2022 20:50:28 -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; Tue, 13 Dec 2022 20:50:24 -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; Tue, 13 Dec 2022 20:50:24 -0800 Received: from dut1171.mv.qlogic.com (unknown [10.112.88.18]) by maili.marvell.com (Postfix) with ESMTP id B201B3F7084; Tue, 13 Dec 2022 20:50:24 -0800 (PST) From: Nilesh Javali To: CC: , , , Subject: [PATCH 06/10] qla2xxx: Fix stalled login Date: Tue, 13 Dec 2022 20:50:10 -0800 Message-ID: <20221214045014.19362-7-njavali@marvell.com> X-Mailer: git-send-email 2.12.0 In-Reply-To: <20221214045014.19362-1-njavali@marvell.com> References: <20221214045014.19362-1-njavali@marvell.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: 1WRShfGM9LvKHUX9jNPNGdPdTeKZ_kXy X-Proofpoint-GUID: 1WRShfGM9LvKHUX9jNPNGdPdTeKZ_kXy 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=2022-12-14_02,2022-12-13_01,2022-06-22_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; }