2 * Copyright (C) 2006 Michael Brown <mbrown@fensystems.co.uk>.
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.
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.
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., 675 Mass Ave, Cambridge, MA 02139, USA.
20 #include <gpxe/async.h>
21 #include <gpxe/iscsi.h>
30 * Issue SCSI command via iSCSI device
33 * @v command SCSI command
34 * @ret rc Return status code
36 static int iscsi_command ( struct scsi_device *scsi,
37 struct scsi_command *command ) {
38 struct iscsi_device *iscsidev
39 = container_of ( scsi, struct iscsi_device, scsi );
42 return async_block ( &async, iscsi_issue ( &iscsidev->iscsi, command,
47 * Initialise iSCSI device
49 * @v iscsidev iSCSI device
51 int init_iscsidev ( struct iscsi_device *iscsidev ) {
54 iscsidev->scsi.command = iscsi_command;
55 iscsidev->scsi.lun = iscsidev->iscsi.lun;
56 if ( ( rc = init_scsidev ( &iscsidev->scsi ) ) != 0 )
62 fini_iscsidev ( iscsidev );
67 * Shut down iSCSI device
69 * @v iscsidev iSCSI device
71 void fini_iscsidev ( struct iscsi_device *iscsidev ) {
72 iscsi_shutdown ( &iscsidev->iscsi );