module.c

 1// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
 2/*
 3 * Copyright (c) 2015, 2017 Oracle.  All rights reserved.
 4 */
 5
 6/* rpcrdma.ko module initialization
 7 */
 8
 9#include <linux/types.h>
10#include <linux/compiler.h>
11#include <linux/module.h>
12#include <linux/init.h>
13#include <linux/sunrpc/svc_rdma.h>
14#include <linux/sunrpc/rdma_rn.h>
15
16#include <asm/swab.h>
17
18#include "xprt_rdma.h"
19
20#define CREATE_TRACE_POINTS
21#include <trace/events/rpcrdma.h>
22
23MODULE_AUTHOR("Open Grid Computing and Network Appliance, Inc.");
24MODULE_DESCRIPTION("RPC/RDMA Transport");
25MODULE_LICENSE("Dual BSD/GPL");
26MODULE_ALIAS("svcrdma");
27MODULE_ALIAS("xprtrdma");
28MODULE_ALIAS("rpcrdma6");
29
30static void __exit rpc_rdma_cleanup(void)
31{
32	xprt_rdma_cleanup();
33	svc_rdma_cleanup();
34	rpcrdma_ib_client_unregister();
35}
36
37static int __init rpc_rdma_init(void)
38{
39	int rc;
40
41	rc = rpcrdma_ib_client_register();
42	if (rc)
43		goto out_rc;
44
45	rc = svc_rdma_init();
46	if (rc)
47		goto out_ib_client;
48
49	rc = xprt_rdma_init();
50	if (rc)
51		goto out_svc_rdma;
52
53	return 0;
54
55out_svc_rdma:
56	svc_rdma_cleanup();
57out_ib_client:
58	rpcrdma_ib_client_unregister();
59out_rc:
60	return rc;
61}
62
63module_init(rpc_rdma_init);
64module_exit(rpc_rdma_cleanup);