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