1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-C 1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
2 /* 2 /*
3 * Copyright (c) 2015, 2017 Oracle. All right 3 * Copyright (c) 2015, 2017 Oracle. All rights reserved.
4 */ 4 */
5 5
6 /* rpcrdma.ko module initialization 6 /* rpcrdma.ko module initialization
7 */ 7 */
8 8
9 #include <linux/types.h> 9 #include <linux/types.h>
10 #include <linux/compiler.h> 10 #include <linux/compiler.h>
11 #include <linux/module.h> 11 #include <linux/module.h>
12 #include <linux/init.h> 12 #include <linux/init.h>
13 #include <linux/sunrpc/svc_rdma.h> 13 #include <linux/sunrpc/svc_rdma.h>
14 #include <linux/sunrpc/rdma_rn.h> <<
15 14
16 #include <asm/swab.h> 15 #include <asm/swab.h>
17 16
18 #include "xprt_rdma.h" 17 #include "xprt_rdma.h"
19 18
20 #define CREATE_TRACE_POINTS 19 #define CREATE_TRACE_POINTS
21 #include <trace/events/rpcrdma.h> 20 #include <trace/events/rpcrdma.h>
22 21
23 MODULE_AUTHOR("Open Grid Computing and Network 22 MODULE_AUTHOR("Open Grid Computing and Network Appliance, Inc.");
24 MODULE_DESCRIPTION("RPC/RDMA Transport"); 23 MODULE_DESCRIPTION("RPC/RDMA Transport");
25 MODULE_LICENSE("Dual BSD/GPL"); 24 MODULE_LICENSE("Dual BSD/GPL");
26 MODULE_ALIAS("svcrdma"); 25 MODULE_ALIAS("svcrdma");
27 MODULE_ALIAS("xprtrdma"); 26 MODULE_ALIAS("xprtrdma");
28 MODULE_ALIAS("rpcrdma6"); 27 MODULE_ALIAS("rpcrdma6");
29 28
30 static void __exit rpc_rdma_cleanup(void) 29 static void __exit rpc_rdma_cleanup(void)
31 { 30 {
32 xprt_rdma_cleanup(); 31 xprt_rdma_cleanup();
33 svc_rdma_cleanup(); 32 svc_rdma_cleanup();
34 rpcrdma_ib_client_unregister(); <<
35 } 33 }
36 34
37 static int __init rpc_rdma_init(void) 35 static int __init rpc_rdma_init(void)
38 { 36 {
39 int rc; 37 int rc;
40 38
41 rc = rpcrdma_ib_client_register(); <<
42 if (rc) <<
43 goto out_rc; <<
44 <<
45 rc = svc_rdma_init(); 39 rc = svc_rdma_init();
46 if (rc) 40 if (rc)
47 goto out_ib_client; !! 41 goto out;
48 42
49 rc = xprt_rdma_init(); 43 rc = xprt_rdma_init();
50 if (rc) 44 if (rc)
51 goto out_svc_rdma; !! 45 svc_rdma_cleanup();
52 46
53 return 0; !! 47 out:
54 <<
55 out_svc_rdma: <<
56 svc_rdma_cleanup(); <<
57 out_ib_client: <<
58 rpcrdma_ib_client_unregister(); <<
59 out_rc: <<
60 return rc; 48 return rc;
61 } 49 }
62 50
63 module_init(rpc_rdma_init); 51 module_init(rpc_rdma_init);
64 module_exit(rpc_rdma_cleanup); 52 module_exit(rpc_rdma_cleanup);
65 53
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