Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / net / irda / irproc.c

diff --git a/kernel/net/irda/irproc.c b/kernel/net/irda/irproc.c
new file mode 100644 (file)
index 0000000..b9ac598
--- /dev/null
+++ b/kernel/net/irda/irproc.c
@@ -0,0 +1,97 @@
+/*********************************************************************
+ *
+ * Filename:      irproc.c
+ * Version:       1.0
+ * Description:   Various entries in the /proc file system
+ * Status:        Experimental.
+ * Author:        Thomas Davis, <ratbert@radiks.net>
+ * Created at:    Sat Feb 21 21:33:24 1998
+ * Modified at:   Sun Nov 14 08:54:54 1999
+ * Modified by:   Dag Brattli <dagb@cs.uit.no>
+ *
+ *     Copyright (c) 1998-1999, Dag Brattli <dagb@cs.uit.no>
+ *     Copyright (c) 1998, Thomas Davis, <ratbert@radiks.net>,
+ *     All Rights Reserved.
+ *
+ *     This program is free software; you can redistribute it and/or
+ *     modify it under the terms of the GNU General Public License as
+ *     published by the Free Software Foundation; either version 2 of
+ *     the License, or (at your option) any later version.
+ *
+ *     I, Thomas Davis, provide no warranty for any of this software.
+ *     This material is provided "AS-IS" and at no charge.
+ *
+ ********************************************************************/
+
+#include <linux/miscdevice.h>
+#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
+#include <linux/module.h>
+#include <linux/init.h>
+#include <net/net_namespace.h>
+
+#include <net/irda/irda.h>
+#include <net/irda/irlap.h>
+#include <net/irda/irlmp.h>
+
+extern const struct file_operations discovery_seq_fops;
+extern const struct file_operations irlap_seq_fops;
+extern const struct file_operations irlmp_seq_fops;
+extern const struct file_operations irttp_seq_fops;
+extern const struct file_operations irias_seq_fops;
+
+struct irda_entry {
+       const char *name;
+       const struct file_operations *fops;
+};
+
+struct proc_dir_entry *proc_irda;
+EXPORT_SYMBOL(proc_irda);
+
+static const struct irda_entry irda_dirs[] = {
+       {"discovery",   &discovery_seq_fops},
+       {"irttp",       &irttp_seq_fops},
+       {"irlmp",       &irlmp_seq_fops},
+       {"irlap",       &irlap_seq_fops},
+       {"irias",       &irias_seq_fops},
+};
+
+/*
+ * Function irda_proc_register (void)
+ *
+ *    Register irda entry in /proc file system
+ *
+ */
+void __init irda_proc_register(void)
+{
+       int i;
+
+       proc_irda = proc_mkdir("irda", init_net.proc_net);
+       if (proc_irda == NULL)
+               return;
+
+       for (i = 0; i < ARRAY_SIZE(irda_dirs); i++)
+               (void) proc_create(irda_dirs[i].name, 0, proc_irda,
+                                  irda_dirs[i].fops);
+}
+
+/*
+ * Function irda_proc_unregister (void)
+ *
+ *    Unregister irda entry in /proc file system
+ *
+ */
+void irda_proc_unregister(void)
+{
+       int i;
+
+       if (proc_irda) {
+               for (i=0; i<ARRAY_SIZE(irda_dirs); i++)
+                       remove_proc_entry(irda_dirs[i].name, proc_irda);
+
+               remove_proc_entry("irda", init_net.proc_net);
+               proc_irda = NULL;
+       }
+}
+
+