2 * linux/include/linux/lockd/xdr.h
4 * XDR types for the NLM protocol
6 * Copyright (C) 1996 Olaf Kirch <okir@monad.swb.de>
13 #include <linux/nfs.h>
14 #include <linux/sunrpc/xdr.h>
16 #define SM_MAXSTRLEN 1024
17 #define SM_PRIV_SIZE 16
20 unsigned char data[SM_PRIV_SIZE];
25 #define NLM_MAXCOOKIELEN 32
26 #define NLM_MAXSTRLEN 1024
28 #define nlm_granted __constant_htonl(NLM_LCK_GRANTED)
29 #define nlm_lck_denied __constant_htonl(NLM_LCK_DENIED)
30 #define nlm_lck_denied_nolocks __constant_htonl(NLM_LCK_DENIED_NOLOCKS)
31 #define nlm_lck_blocked __constant_htonl(NLM_LCK_BLOCKED)
32 #define nlm_lck_denied_grace_period __constant_htonl(NLM_LCK_DENIED_GRACE_PERIOD)
34 #define nlm_drop_reply __constant_htonl(30000)
36 /* Lock info passed via NLM */
39 unsigned int len; /* length of "caller" */
47 * NLM cookies. Technically they can be 1K, but Linux only uses 8 bytes.
48 * FreeBSD uses 16, Apple Mac OS X 10.3 uses 20. Therefore we set it to
54 unsigned char data[NLM_MAXCOOKIELEN];
59 * Generic lockd arguments for all but sm_notify
62 struct nlm_cookie cookie;
72 typedef struct nlm_args nlm_args;
75 * Generic lockd result
78 struct nlm_cookie cookie;
84 * statd callback when client has rebooted
90 struct nsm_private priv;
94 * Contents of statd callback when monitored host rebooted
96 #define NLMSVC_XDRSIZE sizeof(struct nlm_args)
98 int nlmsvc_decode_testargs(struct svc_rqst *, __be32 *, struct nlm_args *);
99 int nlmsvc_encode_testres(struct svc_rqst *, __be32 *, struct nlm_res *);
100 int nlmsvc_decode_lockargs(struct svc_rqst *, __be32 *, struct nlm_args *);
101 int nlmsvc_decode_cancargs(struct svc_rqst *, __be32 *, struct nlm_args *);
102 int nlmsvc_decode_unlockargs(struct svc_rqst *, __be32 *, struct nlm_args *);
103 int nlmsvc_encode_res(struct svc_rqst *, __be32 *, struct nlm_res *);
104 int nlmsvc_decode_res(struct svc_rqst *, __be32 *, struct nlm_res *);
105 int nlmsvc_encode_void(struct svc_rqst *, __be32 *, void *);
106 int nlmsvc_decode_void(struct svc_rqst *, __be32 *, void *);
107 int nlmsvc_decode_shareargs(struct svc_rqst *, __be32 *, struct nlm_args *);
108 int nlmsvc_encode_shareres(struct svc_rqst *, __be32 *, struct nlm_res *);
109 int nlmsvc_decode_notify(struct svc_rqst *, __be32 *, struct nlm_args *);
110 int nlmsvc_decode_reboot(struct svc_rqst *, __be32 *, struct nlm_reboot *);
112 int nlmclt_encode_testargs(struct rpc_rqst *, u32 *, struct nlm_args *);
113 int nlmclt_encode_lockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
114 int nlmclt_encode_cancargs(struct rpc_rqst *, u32 *, struct nlm_args *);
115 int nlmclt_encode_unlockargs(struct rpc_rqst *, u32 *, struct nlm_args *);
118 #endif /* LOCKD_XDR_H */