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-rw-r--r--net/tipc/sysctl.c108
1 files changed, 108 insertions, 0 deletions
diff --git a/net/tipc/sysctl.c b/net/tipc/sysctl.c
new file mode 100644
index 000000000..9fb65c988
--- /dev/null
+++ b/net/tipc/sysctl.c
@@ -0,0 +1,108 @@
+/*
+ * net/tipc/sysctl.c: sysctl interface to TIPC subsystem
+ *
+ * Copyright (c) 2013, Wind River Systems
+ * 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.
+ * 3. Neither the names of the copyright holders nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * Alternatively, this software may be distributed under the terms of the
+ * GNU General Public License ("GPL") version 2 as published by the Free
+ * Software Foundation.
+ *
+ * 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.
+ */
+
+#include "core.h"
+#include "trace.h"
+#include "crypto.h"
+#include "bcast.h"
+#include <linux/sysctl.h>
+
+static struct ctl_table_header *tipc_ctl_hdr;
+
+static struct ctl_table tipc_table[] = {
+ {
+ .procname = "tipc_rmem",
+ .data = &sysctl_tipc_rmem,
+ .maxlen = sizeof(sysctl_tipc_rmem),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = SYSCTL_ONE,
+ },
+ {
+ .procname = "named_timeout",
+ .data = &sysctl_tipc_named_timeout,
+ .maxlen = sizeof(sysctl_tipc_named_timeout),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = SYSCTL_ZERO,
+ },
+ {
+ .procname = "sk_filter",
+ .data = &sysctl_tipc_sk_filter,
+ .maxlen = sizeof(sysctl_tipc_sk_filter),
+ .mode = 0644,
+ .proc_handler = proc_doulongvec_minmax,
+ },
+#ifdef CONFIG_TIPC_CRYPTO
+ {
+ .procname = "max_tfms",
+ .data = &sysctl_tipc_max_tfms,
+ .maxlen = sizeof(sysctl_tipc_max_tfms),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = SYSCTL_ONE,
+ },
+ {
+ .procname = "key_exchange_enabled",
+ .data = &sysctl_tipc_key_exchange_enabled,
+ .maxlen = sizeof(sysctl_tipc_key_exchange_enabled),
+ .mode = 0644,
+ .proc_handler = proc_dointvec_minmax,
+ .extra1 = SYSCTL_ZERO,
+ .extra2 = SYSCTL_ONE,
+ },
+#endif
+ {
+ .procname = "bc_retruni",
+ .data = &sysctl_tipc_bc_retruni,
+ .maxlen = sizeof(sysctl_tipc_bc_retruni),
+ .mode = 0644,
+ .proc_handler = proc_doulongvec_minmax,
+ },
+ {}
+};
+
+int tipc_register_sysctl(void)
+{
+ tipc_ctl_hdr = register_net_sysctl(&init_net, "net/tipc", tipc_table);
+ if (tipc_ctl_hdr == NULL)
+ return -ENOMEM;
+ return 0;
+}
+
+void tipc_unregister_sysctl(void)
+{
+ unregister_net_sysctl_table(tipc_ctl_hdr);
+}