From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ira Weiny Subject: Re: ibswitches command displays wrong information when switch description string includes "base" Date: Wed, 11 Jan 2012 23:36:54 -0800 Message-ID: <20120111233654.7b91b2bd.weiny2@llnl.gov> References: <4F079048.8050709@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4F079048.8050709-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org> Sender: linux-rdma-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: pierre orzechowski Cc: "linux-rdma-u79uwXL29TY76Z2rM5mHXA@public.gmane.org" List-Id: linux-rdma@vger.kernel.org While Jason is correct that I am working to deprecate the scripts this bug still exists in the 1.5 branch. Thanks for pointing this out. As Open Fabrics is doing an additional 1.5 release I will attempt to fix before that release. Thanks, Ira On Fri, 6 Jan 2012 16:22:32 -0800 pierre orzechowski wrote: > Hello, > > We have a customer reporting an issue with the "ibswitches" command part > of the infiniband-diags package. > If the switch description includes the string "base" anywhere, then the > match operation in the awk section of ibwitches does not behave as > expected and output is garbled. > > Example : > > [root@slcc09sw-ib2 tmp]# grep Switch ibnetdisc.out > Switch 36 "S-002128468ee1a0a0" # "SUN DCS 36P QDR basesw-ib3 > 10.242.48.23" enhanced port 0 lid 1 lmc 0 > Switch 36 "S-0021286cc8a3a0a0" # "SUN DCS 46P QDR slcc09sw-ib3 > 10.242.48.24" enhanced port 0 lid 12 lmc 0 > [root@slcc09sw-ib2 tmp]# ibswitches ibnetdisc.out > Switch : 0x002128468ee1a0a0 ports 36 "SUN DCS 36P QDR base port 0 lid 1 > lmc 0 > Switch : 0x0021286cc8a3a0a0 ports 36 "SUN DCS 46P QDR slcc09sw-ib3 > 10.242.48.24" enhanced port 0 lid 12 lmc 0 > > The 1 liner workaround we have is to replace in red : > echo "$text" | awk ' > /^Switch/ { > l=$0 > desc=substr(l, match(l, "#[ \t]*")+RLENGTH) > pi=match(desc, "port 0.*") > pinfo=substr(desc, pi) > desc=substr(desc, 1, pi-2) > type="base" > ti=match(desc, type) > ... > > With > > echo "$text" | awk ' > /^Switch/ { > l=$0 > desc=substr(l, match(l, "#[ \t]*")+RLENGTH) > pi=match(desc, "port 0.*") > pinfo=substr(desc, pi) > desc=substr(desc, 1, pi-2) > type="\base\" > ti=match(desc, type) > ... > > Thanks for your help in reviewing this potential defect. > Apologies if posting to the wrong mailing list. > > Best regards, > Pierre Orzechowski > > -- > To unsubscribe from this list: send the line "unsubscribe linux-rdma" in > the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- Ira Weiny Member of Technical Staff Lawrence Livermore National Lab 925-423-8008 weiny2-i2BcT+NCU+M@public.gmane.org -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html