-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * 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.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * 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.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
*/
#include <string.h>
#endif
#include <rte_log.h>
-#include <rte_pci.h>
#include <rte_eal_memconfig.h>
#include <rte_malloc.h>
+#include <rte_vfio.h>
#include "eal_filesystem.h"
-#include "eal_pci_init.h"
+#include "eal_vfio.h"
#include "eal_thread.h"
/**
static __attribute__((noreturn)) void *
vfio_mp_sync_thread(void __rte_unused * arg)
{
- int ret, fd, vfio_group_no;
+ int ret, fd, vfio_data;
/* wait for requests on the socket */
for (;;) {
vfio_mp_sync_send_request(conn_sock, SOCKET_ERR);
else
vfio_mp_sync_send_fd(conn_sock, fd);
+ if (fd >= 0)
+ close(fd);
break;
case SOCKET_REQ_GROUP:
/* wait for group number */
- vfio_group_no = vfio_mp_sync_receive_request(conn_sock);
- if (vfio_group_no < 0) {
+ vfio_data = vfio_mp_sync_receive_request(conn_sock);
+ if (vfio_data < 0) {
close(conn_sock);
continue;
}
- fd = vfio_get_group_fd(vfio_group_no);
+ fd = vfio_get_group_fd(vfio_data);
if (fd < 0)
vfio_mp_sync_send_request(conn_sock, SOCKET_ERR);
vfio_mp_sync_send_fd(conn_sock, fd);
}
break;
+ case SOCKET_CLR_GROUP:
+ /* wait for group fd */
+ vfio_data = vfio_mp_sync_receive_request(conn_sock);
+ if (vfio_data < 0) {
+ close(conn_sock);
+ continue;
+ }
+
+ ret = clear_group(vfio_data);
+
+ if (ret < 0)
+ vfio_mp_sync_send_request(conn_sock, SOCKET_NO_FD);
+ else
+ vfio_mp_sync_send_request(conn_sock, SOCKET_OK);
+ break;
default:
vfio_mp_sync_send_request(conn_sock, SOCKET_ERR);
break;