From mboxrd@z Thu Jan 1 00:00:00 1970 From: James Smart Subject: Re: lpfc: Unknown ELS command x18 received from NPORT xfffc2b Date: Sat, 18 Apr 2015 11:41:50 -0400 Message-ID: <55327B3E.7090406@emulex.com> References: <20150415010757.00007ad1@localhost> Reply-To: Mime-Version: 1.0 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from cmexedge2.emulex.com ([138.239.224.100]:19067 "EHLO CMEXEDGE2.ext.emulex.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753371AbbDRPlw (ORCPT ); Sat, 18 Apr 2015 11:41:52 -0400 In-Reply-To: <20150415010757.00007ad1@localhost> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: Sebastian Herbszt Cc: linux-scsi@vger.kernel.org This would silence it. However, I'm about to push a new patch set which adds full RDP support. -- james s On 4/14/2015 7:07 PM, Sebastian Herbszt wrote: > We recently started to get > > [8043768.238110] lpfc 0000:10:00.1: 1:(0):0115 Unknown ELS command x18 received from NPORT xfffc2b > [8130462.560283] lpfc 0000:10:00.1: 1:(0):0115 Unknown ELS command x18 received from NPORT xfffc2b > [8216439.442882] lpfc 0000:10:00.1: 1:(0):0115 Unknown ELS command x18 received from NPORT xfffc2b > > Read Diagnostic Parameters (RDP) [1] support was introduced in Brocade Fabric OS 7.3 [2]. > > The following (untested) patch might silence the message. > > [1] http://www.t11.org/ftp/t11/pub/fc/ls-3/14-033v0.pdf > [2] ftp://public.dhe.ibm.com/storage/san/fos7/v7.3.0c_ReleaseNotes_v1.0.pdf > > Sebastian > > > diff -uNrp v4.0-1941-geeee78c/drivers/scsi/lpfc.orig/lpfc_els.c v4.0-1941-geeee78c/drivers/scsi/lpfc/lpfc_els.c > --- v4.0-1941-geeee78c/drivers/scsi/lpfc.orig/lpfc_els.c 2015-02-12 01:04:08.692134956 +0100 > +++ v4.0-1941-geeee78c/drivers/scsi/lpfc/lpfc_els.c 2015-04-14 21:44:31.591639045 +0200 > @@ -6970,6 +6970,10 @@ lpfc_els_unsol_buffer(struct lpfc_hba *p > rjt_err = LSRJT_UNABLE_TPC; > rjt_exp = LSEXP_INVALID_OX_RX; > break; > + case ELS_CMD_RDP: > + rjt_err = LSRJT_UNABLE_TPC; > + rjt_exp = LSEXP_REQ_UNSUPPORTED; > + break; > default: > lpfc_debugfs_disc_trc(vport, LPFC_DISC_TRC_ELS_UNSOL, > "RCV ELS cmd: cmd:x%x did:x%x/ste:x%x", > diff -uNrp v4.0-1941-geeee78c/drivers/scsi/lpfc.orig/lpfc_hw.h v4.0-1941-geeee78c/drivers/scsi/lpfc/lpfc_hw.h > --- v4.0-1941-geeee78c/drivers/scsi/lpfc.orig/lpfc_hw.h 2014-09-03 19:30:11.768273300 +0200 > +++ v4.0-1941-geeee78c/drivers/scsi/lpfc/lpfc_hw.h 2015-04-14 21:18:10.039566920 +0200 > @@ -540,6 +540,7 @@ struct fc_vft_header { > #define ELS_CMD_TEST 0x11000000 > #define ELS_CMD_RRQ 0x12000000 > #define ELS_CMD_REC 0x13000000 > +#define ELS_CMD_RDP 0x18000000 > #define ELS_CMD_PRLI 0x20100014 > #define ELS_CMD_PRLO 0x21100014 > #define ELS_CMD_PRLO_ACC 0x02100014 > @@ -577,6 +578,7 @@ struct fc_vft_header { > #define ELS_CMD_TEST 0x11 > #define ELS_CMD_RRQ 0x12 > #define ELS_CMD_REC 0x13 > +#define ELS_CMD_RDP 0x18 > #define ELS_CMD_PRLI 0x14001020 > #define ELS_CMD_PRLO 0x14001021 > #define ELS_CMD_PRLO_ACC 0x14001002 > >