ASR_BASE
Change-Id: Icf3719cc0afe3eeb3edc7fa80a2eb5199ca9dda1
diff --git a/marvell/linux/net/tipc/core.c b/marvell/linux/net/tipc/core.c
new file mode 100644
index 0000000..58ee5ee
--- /dev/null
+++ b/marvell/linux/net/tipc/core.c
@@ -0,0 +1,219 @@
+/*
+ * net/tipc/core.c: TIPC module code
+ *
+ * Copyright (c) 2003-2006, 2013, Ericsson AB
+ * Copyright (c) 2005-2006, 2010-2013, 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 "name_table.h"
+#include "subscr.h"
+#include "bearer.h"
+#include "net.h"
+#include "socket.h"
+#include "bcast.h"
+#include "node.h"
+
+#include <linux/module.h>
+
+/* configurable TIPC parameters */
+unsigned int tipc_net_id __read_mostly;
+int sysctl_tipc_rmem[3] __read_mostly; /* min/default/max */
+
+static int __net_init tipc_init_net(struct net *net)
+{
+ struct tipc_net *tn = net_generic(net, tipc_net_id);
+ int err;
+
+ tn->net_id = 4711;
+ tn->node_addr = 0;
+ tn->trial_addr = 0;
+ tn->addr_trial_end = 0;
+ tn->capabilities = TIPC_NODE_CAPABILITIES;
+ INIT_WORK(&tn->final_work.work, tipc_net_finalize_work);
+ memset(tn->node_id, 0, sizeof(tn->node_id));
+ memset(tn->node_id_string, 0, sizeof(tn->node_id_string));
+ tn->mon_threshold = TIPC_DEF_MON_THRESHOLD;
+ get_random_bytes(&tn->random, sizeof(int));
+ INIT_LIST_HEAD(&tn->node_list);
+ spin_lock_init(&tn->node_list_lock);
+
+ err = tipc_sk_rht_init(net);
+ if (err)
+ goto out_sk_rht;
+
+ err = tipc_nametbl_init(net);
+ if (err)
+ goto out_nametbl;
+
+ INIT_LIST_HEAD(&tn->dist_queue);
+
+ err = tipc_bcast_init(net);
+ if (err)
+ goto out_bclink;
+
+ err = tipc_attach_loopback(net);
+ if (err)
+ goto out_bclink;
+
+ return 0;
+
+out_bclink:
+ tipc_nametbl_stop(net);
+out_nametbl:
+ tipc_sk_rht_destroy(net);
+out_sk_rht:
+ return err;
+}
+
+static void __net_exit tipc_exit_net(struct net *net)
+{
+ struct tipc_net *tn = tipc_net(net);
+
+ tipc_detach_loopback(net);
+ /* Make sure the tipc_net_finalize_work() finished */
+ cancel_work_sync(&tn->final_work.work);
+ tipc_net_stop(net);
+
+ tipc_bcast_stop(net);
+ tipc_nametbl_stop(net);
+ tipc_sk_rht_destroy(net);
+
+ while (atomic_read(&tn->wq_count))
+ cond_resched();
+}
+
+static void __net_exit tipc_pernet_pre_exit(struct net *net)
+{
+ tipc_node_pre_cleanup_net(net);
+}
+
+static struct pernet_operations tipc_pernet_pre_exit_ops = {
+ .pre_exit = tipc_pernet_pre_exit,
+};
+
+static struct pernet_operations tipc_net_ops = {
+ .init = tipc_init_net,
+ .exit = tipc_exit_net,
+ .id = &tipc_net_id,
+ .size = sizeof(struct tipc_net),
+};
+
+static struct pernet_operations tipc_topsrv_net_ops = {
+ .init = tipc_topsrv_init_net,
+ .exit = tipc_topsrv_exit_net,
+};
+
+static int __init tipc_init(void)
+{
+ int err;
+
+ pr_info("Activated (version " TIPC_MOD_VER ")\n");
+
+ sysctl_tipc_rmem[0] = RCVBUF_MIN;
+ sysctl_tipc_rmem[1] = RCVBUF_DEF;
+ sysctl_tipc_rmem[2] = RCVBUF_MAX;
+
+ err = tipc_register_sysctl();
+ if (err)
+ goto out_sysctl;
+
+ err = register_pernet_device(&tipc_net_ops);
+ if (err)
+ goto out_pernet;
+
+ err = tipc_socket_init();
+ if (err)
+ goto out_socket;
+
+ err = register_pernet_device(&tipc_topsrv_net_ops);
+ if (err)
+ goto out_pernet_topsrv;
+
+ err = register_pernet_subsys(&tipc_pernet_pre_exit_ops);
+ if (err)
+ goto out_register_pernet_subsys;
+
+ err = tipc_bearer_setup();
+ if (err)
+ goto out_bearer;
+
+ err = tipc_netlink_start();
+ if (err)
+ goto out_netlink;
+
+ err = tipc_netlink_compat_start();
+ if (err)
+ goto out_netlink_compat;
+
+ pr_info("Started in single node mode\n");
+ return 0;
+
+out_netlink_compat:
+ tipc_netlink_stop();
+out_netlink:
+ tipc_bearer_cleanup();
+out_bearer:
+ unregister_pernet_subsys(&tipc_pernet_pre_exit_ops);
+out_register_pernet_subsys:
+ unregister_pernet_device(&tipc_topsrv_net_ops);
+out_pernet_topsrv:
+ tipc_socket_stop();
+out_socket:
+ unregister_pernet_device(&tipc_net_ops);
+out_pernet:
+ tipc_unregister_sysctl();
+out_sysctl:
+ pr_err("Unable to start in single node mode\n");
+ return err;
+}
+
+static void __exit tipc_exit(void)
+{
+ tipc_netlink_compat_stop();
+ tipc_netlink_stop();
+ tipc_bearer_cleanup();
+ unregister_pernet_subsys(&tipc_pernet_pre_exit_ops);
+ unregister_pernet_device(&tipc_topsrv_net_ops);
+ tipc_socket_stop();
+ unregister_pernet_device(&tipc_net_ops);
+ tipc_unregister_sysctl();
+
+ pr_info("Deactivated\n");
+}
+
+module_init(tipc_init);
+module_exit(tipc_exit);
+
+MODULE_DESCRIPTION("TIPC: Transparent Inter Process Communication");
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_VERSION(TIPC_MOD_VER);