forked from Minki/linux
859fc7c0ce
Only the works of initializing and shutting down tipc module are done in core.h and core.c files, so all stuffs which are not closely associated with the two tasks should be moved to appropriate places. Signed-off-by: Ying Xue <ying.xue@windriver.com> Tested-by: Tero Aho <Tero.Aho@coriant.com> Reviewed-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
139 lines
3.8 KiB
C
139 lines
3.8 KiB
C
/*
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* net/tipc/core.c: TIPC module code
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*
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* Copyright (c) 2003-2006, 2013, Ericsson AB
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* Copyright (c) 2005-2006, 2010-2013, Wind River Systems
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the names of the copyright holders nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* Alternatively, this software may be distributed under the terms of the
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* GNU General Public License ("GPL") version 2 as published by the Free
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* Software Foundation.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
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#include "core.h"
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#include "name_table.h"
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#include "subscr.h"
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#include "config.h"
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#include "socket.h"
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#include <linux/module.h>
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/* global variables used by multiple sub-systems within TIPC */
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int tipc_random __read_mostly;
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/* configurable TIPC parameters */
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u32 tipc_own_addr __read_mostly;
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int tipc_net_id __read_mostly;
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int sysctl_tipc_rmem[3] __read_mostly; /* min/default/max */
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static int __init tipc_init(void)
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{
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int err;
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pr_info("Activated (version " TIPC_MOD_VER ")\n");
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tipc_own_addr = 0;
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tipc_net_id = 4711;
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sysctl_tipc_rmem[0] = TIPC_CONN_OVERLOAD_LIMIT >> 4 <<
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TIPC_LOW_IMPORTANCE;
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sysctl_tipc_rmem[1] = TIPC_CONN_OVERLOAD_LIMIT >> 4 <<
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TIPC_CRITICAL_IMPORTANCE;
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sysctl_tipc_rmem[2] = TIPC_CONN_OVERLOAD_LIMIT;
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get_random_bytes(&tipc_random, sizeof(tipc_random));
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err = tipc_sk_rht_init();
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if (err)
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goto out_reftbl;
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err = tipc_nametbl_init();
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if (err)
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goto out_nametbl;
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err = tipc_netlink_start();
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if (err)
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goto out_netlink;
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err = tipc_socket_init();
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if (err)
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goto out_socket;
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err = tipc_register_sysctl();
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if (err)
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goto out_sysctl;
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err = tipc_subscr_start();
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if (err)
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goto out_subscr;
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err = tipc_bearer_setup();
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if (err)
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goto out_bearer;
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pr_info("Started in single node mode\n");
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return 0;
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out_bearer:
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tipc_subscr_stop();
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out_subscr:
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tipc_unregister_sysctl();
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out_sysctl:
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tipc_socket_stop();
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out_socket:
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tipc_netlink_stop();
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out_netlink:
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tipc_nametbl_stop();
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out_nametbl:
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tipc_sk_rht_destroy();
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out_reftbl:
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pr_err("Unable to start in single node mode\n");
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return err;
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}
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static void __exit tipc_exit(void)
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{
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tipc_net_stop();
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tipc_bearer_cleanup();
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tipc_netlink_stop();
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tipc_subscr_stop();
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tipc_nametbl_stop();
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tipc_socket_stop();
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tipc_unregister_sysctl();
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tipc_sk_rht_destroy();
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pr_info("Deactivated\n");
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}
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module_init(tipc_init);
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module_exit(tipc_exit);
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MODULE_DESCRIPTION("TIPC: Transparent Inter Process Communication");
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MODULE_LICENSE("Dual BSD/GPL");
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MODULE_VERSION(TIPC_MOD_VER);
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