From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 70C57BA49 for ; Tue, 7 Mar 2023 18:41:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C9AC6C433D2; Tue, 7 Mar 2023 18:41:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1678214504; bh=vjZ31sDsRcgXFQ4FDRQUHViLyzADXzSFw+T/NB9LhyE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RycpOahb2Yz2rUgKjqgPWvO1msOOdn3HT4b/rxL/GY6ck72RWAn62Q+8tv3VIEizW F9lo8MtxyiN5jvrpJyHacctut0qDHPCl+j7Cv7nLdEqnlx7aLnR9KQxTvRbXdwh5+i 9wvPjmcSaQpAqAPFIcUQBvFTD8G+ddYnNa6THjH0= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Quinn Tran , Nilesh Javali , Himanshu Madhani , "Martin K. Petersen" Subject: [PATCH 6.1 845/885] scsi: qla2xxx: Fix link failure in NPIV environment Date: Tue, 7 Mar 2023 18:02:59 +0100 Message-Id: <20230307170038.532410612@linuxfoundation.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230307170001.594919529@linuxfoundation.org> References: <20230307170001.594919529@linuxfoundation.org> User-Agent: quilt/0.67 Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit From: Quinn Tran commit b1ae65c082f74536ec292b15766f2846f0238373 upstream. User experienced symptoms of adapter failure in NPIV environment. NPIV hosts were allowed to trigger chip reset back to back due to NPIV link state being slow to come online. Fix link failure in NPIV environment by removing NPIV host from directly being able to perform chip reset. kernel: qla2xxx [0000:04:00.1]-6009:261: Loop down - aborting ISP. kernel: qla2xxx [0000:04:00.1]-6009:262: Loop down - aborting ISP. kernel: qla2xxx [0000:04:00.1]-6009:281: Loop down - aborting ISP. kernel: qla2xxx [0000:04:00.1]-6009:285: Loop down - aborting ISP Fixes: 0d6e61bc6a4f ("[SCSI] qla2xxx: Correct various NPIV issues.") Cc: stable@vger.kernel.org Signed-off-by: Quinn Tran Signed-off-by: Nilesh Javali Reviewed-by: Himanshu Madhani Signed-off-by: Martin K. Petersen Signed-off-by: Greg Kroah-Hartman --- drivers/scsi/qla2xxx/qla_os.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -7448,7 +7448,7 @@ qla2x00_timer(struct timer_list *t) /* if the loop has been down for 4 minutes, reinit adapter */ if (atomic_dec_and_test(&vha->loop_down_timer) != 0) { - if (!(vha->device_flags & DFLG_NO_CABLE)) { + if (!(vha->device_flags & DFLG_NO_CABLE) && !vha->vp_idx) { ql_log(ql_log_warn, vha, 0x6009, "Loop down - aborting ISP.\n");