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/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2013-2014 Qlogic Corporation
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
/*
* File: qls_ioctl.c
* Author : David C Somayajulu, Qlogic Corporation, Aliso Viejo, CA 92656.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "qls_os.h"
#include "qls_hw.h"
#include "qls_def.h"
#include "qls_inline.h"
#include "qls_glbl.h"
#include "qls_ioctl.h"
#include "qls_dump.h"
extern qls_mpi_coredump_t ql_mpi_coredump;
static int qls_eioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag,
struct thread *td);
static struct cdevsw qla_cdevsw = {
.d_version = D_VERSION,
.d_ioctl = qls_eioctl,
.d_name = "qlxge",
};
int
qls_make_cdev(qla_host_t *ha)
{
ha->ioctl_dev = make_dev(&qla_cdevsw,
ha->ifp->if_dunit,
UID_ROOT,
GID_WHEEL,
0600,
"%s",
if_name(ha->ifp));
if (ha->ioctl_dev == NULL)
return (-1);
ha->ioctl_dev->si_drv1 = ha;
return (0);
}
void
qls_del_cdev(qla_host_t *ha)
{
if (ha->ioctl_dev != NULL)
destroy_dev(ha->ioctl_dev);
return;
}
static int
qls_eioctl(struct cdev *dev, u_long cmd, caddr_t data, int fflag,
struct thread *td)
{
qla_host_t *ha;
int rval = 0;
device_t pci_dev;
qls_mpi_dump_t *mpi_dump;
if ((ha = (qla_host_t *)dev->si_drv1) == NULL)
return ENXIO;
pci_dev= ha->pci_dev;
switch(cmd) {
case QLA_MPI_DUMP:
mpi_dump = (qls_mpi_dump_t *)data;
if (mpi_dump->size == 0) {
mpi_dump->size = sizeof (qls_mpi_coredump_t);
} else {
if ((mpi_dump->size != sizeof (qls_mpi_coredump_t)) ||
(mpi_dump->dbuf == NULL))
rval = EINVAL;
else {
if (qls_mpi_core_dump(ha) == 0) {
rval = copyout(&ql_mpi_coredump,
mpi_dump->dbuf,
mpi_dump->size);
} else
rval = ENXIO;
if (rval) {
device_printf(ha->pci_dev,
"%s: mpidump failed[%d]\n",
__func__, rval);
}
}
}
break;
default:
break;
}
return rval;
}
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