[pci] Add support for PCI MSI-X interrupts
[ipxe.git] / src / usr / ibmgmt.c
1 /*
2 * Copyright (C) 2016 Michael Brown <mbrown@fensystems.co.uk>.
3 *
4 * This program is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU General Public License as
6 * published by the Free Software Foundation; either version 2 of the
7 * License, or any later version.
8 *
9 * This program is distributed in the hope that it will be useful, but
10 * WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * General Public License for more details.
13 *
14 * You should have received a copy of the GNU General Public License
15 * along with this program; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
17 * 02110-1301, USA.
18 *
19 * You can also choose to distribute this program under the terms of
20 * the Unmodified Binary Distribution Licence (as given in the file
21 * COPYING.UBDL), provided that you have satisfied its requirements.
22 */
23
24 FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL );
25
26 #include <string.h>
27 #include <stdio.h>
28 #include <errno.h>
29 #include <byteswap.h>
30 #include <ipxe/infiniband.h>
31 #include <usr/ibmgmt.h>
32
33 /** @file
34 *
35 * Infiniband device management
36 *
37 */
38
39 /**
40 * Print status of Infiniband device
41 *
42 * @v ibdev Infiniband device
43 */
44 void ibstat ( struct ib_device *ibdev ) {
45 struct ib_queue_pair *qp;
46
47 printf ( "%s: " IB_GUID_FMT " using %s on %s port %d (%s)\n",
48 ibdev->name, IB_GUID_ARGS ( &ibdev->gid.s.guid ),
49 ibdev->dev->driver_name, ibdev->dev->name, ibdev->port,
50 ( ib_is_open ( ibdev ) ? "open" : "closed" ) );
51 if ( ib_link_ok ( ibdev ) ) {
52 printf ( " [Link:up LID %d prefix " IB_GUID_FMT "]\n",
53 ibdev->lid, IB_GUID_ARGS ( &ibdev->gid.s.prefix ) );
54 } else {
55 printf ( " [Link:down, port state %d]\n", ibdev->port_state );
56 }
57 list_for_each_entry ( qp, &ibdev->qps, list ) {
58 printf ( " QPN %#lx send %d/%d recv %d/%d %s\n",
59 qp->qpn, qp->send.fill, qp->send.num_wqes,
60 qp->recv.fill, qp->recv.num_wqes, qp->name );
61 }
62 }