From mboxrd@z Thu Jan 1 00:00:00 1970 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 88CC2C38162 for ; Tue, 5 Apr 2022 10:50:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242348AbiDEKs6 (ORCPT ); Tue, 5 Apr 2022 06:48:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240531AbiDEIcG (ORCPT ); Tue, 5 Apr 2022 04:32:06 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A524E73060; Tue, 5 Apr 2022 01:24:32 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id F1DCA60FF7; Tue, 5 Apr 2022 08:24:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0BCB8C385A2; Tue, 5 Apr 2022 08:24:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649147071; bh=Vsh+HEtCiPguM+o61XlDzjkagD1hYteDwNcaJuONtvk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=K5v3PPQ4SexbWujKjUq85TMR1s7Xqegy7+w2SpYg3sgDhdBJp0oiO4ELsmBg29/uM L3RPkgImyLq47KFsv66BWrLuHD/FlCrRfM8vCvUgtQgw2/ItQS669oT/3Dq3BF1Tah eo67JdO4PKmYrwIdtl6zCzBD+NZAOA/hmwYaA8+s= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Himanshu Madhani , Quinn Tran , Nilesh Javali , "Martin K. Petersen" Subject: [PATCH 5.17 0990/1126] scsi: qla2xxx: Fix N2N inconsistent PLOGI Date: Tue, 5 Apr 2022 09:28:57 +0200 Message-Id: <20220405070436.553346977@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070407.513532867@linuxfoundation.org> References: <20220405070407.513532867@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Quinn Tran commit c13ce47c64ea8f14e77eecb40d1e7c2ac667f898 upstream. For N2N topology, ELS Passthrough is used to send PLOGI. On failure of ELS pass through PLOGI, driver flipped over to using LLIOCB PLOGI for N2N. This is not consistent. Delete the session to restart the connection where ELS pass through PLOGI would be used consistently. Link: https://lore.kernel.org/r/20220310092604.22950-7-njavali@marvell.com Fixes: c76ae845ea83 ("scsi: qla2xxx: Add error handling for PLOGI ELS passthrough") Cc: stable@vger.kernel.org Reviewed-by: Himanshu Madhani Signed-off-by: Quinn Tran Signed-off-by: Nilesh Javali Signed-off-by: Martin K. Petersen Signed-off-by: Greg Kroah-Hartman --- drivers/scsi/qla2xxx/qla_iocb.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -2943,6 +2943,7 @@ static void qla2x00_els_dcmd2_sp_done(sr set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); qla2xxx_wake_dpc(vha); + break; } fallthrough; default: @@ -2952,9 +2953,7 @@ static void qla2x00_els_dcmd2_sp_done(sr fw_status[0], fw_status[1], fw_status[2]); fcport->flags &= ~FCF_ASYNC_SENT; - qla2x00_set_fcport_disc_state(fcport, - DSC_LOGIN_FAILED); - set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + qlt_schedule_sess_for_deletion(fcport); break; } break; @@ -2966,8 +2965,7 @@ static void qla2x00_els_dcmd2_sp_done(sr fw_status[0], fw_status[1], fw_status[2]); sp->fcport->flags &= ~FCF_ASYNC_SENT; - qla2x00_set_fcport_disc_state(fcport, DSC_LOGIN_FAILED); - set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + qlt_schedule_sess_for_deletion(fcport); break; }