diff options
Diffstat (limited to 'src/usr')
-rw-r--r-- | src/usr/ibmgmt.c | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/src/usr/ibmgmt.c b/src/usr/ibmgmt.c new file mode 100644 index 00000000..7857664d --- /dev/null +++ b/src/usr/ibmgmt.c @@ -0,0 +1,62 @@ +/* + * Copyright (C) 2016 Michael Brown <mbrown@fensystems.co.uk>. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or any later version. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + * + * You can also choose to distribute this program under the terms of + * the Unmodified Binary Distribution Licence (as given in the file + * COPYING.UBDL), provided that you have satisfied its requirements. + */ + +FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); + +#include <string.h> +#include <stdio.h> +#include <errno.h> +#include <byteswap.h> +#include <ipxe/infiniband.h> +#include <usr/ibmgmt.h> + +/** @file + * + * Infiniband device management + * + */ + +/** + * Print status of Infiniband device + * + * @v ibdev Infiniband device + */ +void ibstat ( struct ib_device *ibdev ) { + struct ib_queue_pair *qp; + + printf ( "%s: " IB_GUID_FMT " using %s on %s port %d (%s)\n", + ibdev->name, IB_GUID_ARGS ( &ibdev->gid.s.guid ), + ibdev->dev->driver_name, ibdev->dev->name, ibdev->port, + ( ib_is_open ( ibdev ) ? "open" : "closed" ) ); + if ( ib_link_ok ( ibdev ) ) { + printf ( " [Link:up LID %d prefix " IB_GUID_FMT "]\n", + ibdev->lid, IB_GUID_ARGS ( &ibdev->gid.s.prefix ) ); + } else { + printf ( " [Link:down, port state %d]\n", ibdev->port_state ); + } + list_for_each_entry ( qp, &ibdev->qps, list ) { + printf ( " QPN %#lx send %d/%d recv %d/%d %s\n", + qp->qpn, qp->send.fill, qp->send.num_wqes, + qp->recv.fill, qp->recv.num_wqes, qp->name ); + } +} |