/*
* Copyright (c) 2004, 2010, Oracle and/or its affiliates. All rights reserved.
* Use is subject to license terms.
+ *
+ * Copyright (c) 2012, Intel Corporation.
*/
/*
* This file is part of Lustre, http://www.lustre.org/
#define DEBUG_SUBSYSTEM S_LNET
#include <lnet/lib-lnet.h>
+#include <lnet/lib-dlc.h>
static int config_on_load = 0;
CFS_MODULE_PARM(config_on_load, "i", int, 0444,
"configure network at module load");
-static cfs_mutex_t lnet_config_mutex;
+static struct mutex lnet_config_mutex;
int
lnet_configure (void *arg)
}
int
-lnet_ioctl(unsigned int cmd, struct libcfs_ioctl_data *data)
+lnet_ioctl(unsigned int cmd, struct libcfs_ioctl_hdr *hdr)
{
- int rc;
-
- switch (cmd) {
- case IOC_LIBCFS_CONFIGURE:
- return lnet_configure(NULL);
-
- case IOC_LIBCFS_UNCONFIGURE:
- return lnet_unconfigure();
-
- default:
- /* Passing LNET_PID_ANY only gives me a ref if the net is up
- * already; I'll need it to ensure the net can't go down while
- * I'm called into it */
- rc = LNetNIInit(LNET_PID_ANY);
- if (rc >= 0) {
- rc = LNetCtl(cmd, data);
- LNetNIFini();
- }
- return rc;
- }
+ int rc;
+
+ switch (cmd) {
+ case IOC_LIBCFS_CONFIGURE:
+ return lnet_configure(NULL);
+
+ case IOC_LIBCFS_UNCONFIGURE:
+ return lnet_unconfigure();
+
+ case IOC_LIBCFS_ADD_NET:
+ return LNetCtl(cmd, hdr);
+
+ default:
+ /* Passing LNET_PID_ANY only gives me a ref if the net is up
+ * already; I'll need it to ensure the net can't go down while
+ * I'm called into it */
+ rc = LNetNIInit(LNET_PID_ANY);
+ if (rc >= 0) {
+ rc = LNetCtl(cmd, hdr);
+ LNetNIFini();
+ }
+ return rc;
+ }
}
DECLARE_IOCTL_HANDLER(lnet_ioctl_handler, lnet_ioctl);
int rc;
ENTRY;
- cfs_mutex_init(&lnet_config_mutex);
+ mutex_init(&lnet_config_mutex);
rc = LNetInit();
if (rc != 0) {
rc = libcfs_register_ioctl(&lnet_ioctl_handler);
LASSERT (rc == 0);
- if (config_on_load) {
- /* Have to schedule a separate thread to avoid deadlocking
- * in modload */
- (void) cfs_create_thread(lnet_configure, NULL, 0);
- }
+ if (config_on_load) {
+ /* Have to schedule a separate thread to avoid deadlocking
+ * in modload */
+ (void) kthread_run(lnet_configure, NULL, "lnet_initd");
+ }
RETURN(0);
}