iPXE
ibmgmt.c
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00001 /*
00002  * Copyright (C) 2016 Michael Brown <mbrown@fensystems.co.uk>.
00003  *
00004  * This program is free software; you can redistribute it and/or
00005  * modify it under the terms of the GNU General Public License as
00006  * published by the Free Software Foundation; either version 2 of the
00007  * License, or any later version.
00008  *
00009  * This program is distributed in the hope that it will be useful, but
00010  * WITHOUT ANY WARRANTY; without even the implied warranty of
00011  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00012  * General Public License for more details.
00013  *
00014  * You should have received a copy of the GNU General Public License
00015  * along with this program; if not, write to the Free Software
00016  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
00017  * 02110-1301, USA.
00018  *
00019  * You can also choose to distribute this program under the terms of
00020  * the Unmodified Binary Distribution Licence (as given in the file
00021  * COPYING.UBDL), provided that you have satisfied its requirements.
00022  */
00023 
00024 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
00025 
00026 #include <string.h>
00027 #include <stdio.h>
00028 #include <errno.h>
00029 #include <byteswap.h>
00030 #include <ipxe/infiniband.h>
00031 #include <usr/ibmgmt.h>
00032 
00033 /** @file
00034  *
00035  * Infiniband device management
00036  *
00037  */
00038 
00039 /**
00040  * Print status of Infiniband device
00041  *
00042  * @v ibdev             Infiniband device
00043  */
00044 void ibstat ( struct ib_device *ibdev ) {
00045         struct ib_queue_pair *qp;
00046 
00047         printf ( "%s: " IB_GUID_FMT " using %s on %s port %d (%s)\n",
00048                  ibdev->name, IB_GUID_ARGS ( &ibdev->gid.s.guid ),
00049                  ibdev->dev->driver_name, ibdev->dev->name, ibdev->port,
00050                  ( ib_is_open ( ibdev ) ? "open" : "closed" ) );
00051         if ( ib_link_ok ( ibdev ) ) {
00052                 printf ( "  [Link:up LID %d prefix " IB_GUID_FMT "]\n",
00053                          ibdev->lid, IB_GUID_ARGS ( &ibdev->gid.s.prefix ) );
00054         } else {
00055                 printf ( "  [Link:down, port state %d]\n", ibdev->port_state );
00056         }
00057         list_for_each_entry ( qp, &ibdev->qps, list ) {
00058                 printf ( "  QPN %#lx send %d/%d recv %d/%d %s\n",
00059                          qp->qpn, qp->send.fill, qp->send.num_wqes,
00060                          qp->recv.fill, qp->recv.num_wqes, qp->name );
00061         }
00062 }