diff options
Diffstat (limited to 'nuttx/fs/nfs/rpc.h')
| -rw-r--r-- | nuttx/fs/nfs/rpc.h | 168 |
1 files changed, 146 insertions, 22 deletions
diff --git a/nuttx/fs/nfs/rpc.h b/nuttx/fs/nfs/rpc.h index 8fa3da917..9c85777fa 100644 --- a/nuttx/fs/nfs/rpc.h +++ b/nuttx/fs/nfs/rpc.h @@ -80,31 +80,144 @@ * Pre-processor Definitions ****************************************************************************/ +/* Version # */ + +#define RPC_VER2 2 + +/* Authentication */ + +#define RPCAUTH_NULL 0 +#define RPCAUTH_UNIX 1 +#define RPCAUTH_SHORT 2 +#define RPCAUTH_KERB4 4 +#define RPCAUTH_MAXSIZ 400 +#define RPCVERF_MAXSIZ 12 + /* For Kerb, can actually be 400 */ +#define RPCAUTH_UNIXGIDS 16 + +/* Constants associated with authentication flavours. */ + +#define RPCAKN_FULLNAME 0 +#define RPCAKN_NICKNAME 1 + +/* Rpc Constants */ + +#define RPC_CALL 0 +#define RPC_REPLY 1 +#define RPC_MSGACCEPTED 0 +#define RPC_MSGDENIED 1 +#define RPC_PROGUNAVAIL 1 +#define RPC_PROGMISMATCH 2 +#define RPC_PROCUNAVAIL 3 +#define RPC_GARBAGE 4 + +#define RPC_MISMATCH 0 +#define RPC_AUTHERR 1 + +/* Authentication failures */ + +#define AUTH_BADCRED 1 +#define AUTH_REJECTCRED 2 +#define AUTH_BADVERF 3 +#define AUTH_REJECTVERF 4 +#define AUTH_TOOWEAK 5 + +/* Sizes of rpc header parts */ + +#define RPC_SIZ 24 +#define RPC_REPLYSIZ 28 + +/* RPC Prog definitions */ + +#define RPCPROG_MNT 100005 +#define RPCMNT_VER1 1 +#define RPCMNT_VER3 3 +#define RPCMNT_MOUNT 1 +#define RPCMNT_DUMP 2 +#define RPCMNT_UMOUNT 3 +#define RPCMNT_UMNTALL 4 +#define RPCMNT_EXPORT 5 +#define RPCMNT_NAMELEN 255 +#define RPCMNT_PATHLEN 1024 +#define RPCPROG_NFS 100003 + /* for rpcclnt's rc_flags */ -#define RPCCLNT_SOFT 0x001 /* soft mount (hard is details) */ -#define RPCCLNT_INT 0x002 /* allow interrupts on hard mounts */ -#define RPCCLNT_NOCONN 0x004 /* dont connect the socket (udp) */ -#define RPCCLNT_DUMBTIMR 0x010 +#define RPCCLNT_SOFT 0x001 /* soft mount (hard is details) */ +#define RPCCLNT_INT 0x002 /* allow interrupts on hard mounts */ +#define RPCCLNT_NOCONN 0x004 /* dont connect the socket (udp) */ +#define RPCCLNT_DUMBTIMR 0x010 /* XXX should be replaced with real locks */ -#define RPCCLNT_SNDLOCK 0x100 -#define RPCCLNT_WANTSND 0x200 -#define RPCCLNT_RCVLOCK 0x400 -#define RPCCLNT_WANTRCV 0x800 +#define RPCCLNT_SNDLOCK 0x100 +#define RPCCLNT_WANTSND 0x200 +#define RPCCLNT_RCVLOCK 0x400 +#define RPCCLNT_WANTRCV 0x800 /* RPC definitions for the portmapper. */ -#define PMAPPORT 111 -#define PMAPPROG 100000 -#define PMAPVERS 2 -#define PMAPPROC_NULL 0 -#define PMAPPROC_SET 1 -#define PMAPPROC_UNSET 2 -#define PMAPPROC_GETPORT 3 -#define PMAPPROC_DUMP 4 -#define PMAPPROC_CALLIT 5 +#define PMAPPORT 111 +#define PMAPPROG 100000 +#define PMAPVERS 2 +#define PMAPPROC_NULL 0 +#define PMAPPROC_SET 1 +#define PMAPPROC_UNSET 2 +#define PMAPPROC_GETPORT 3 +#define PMAPPROC_DUMP 4 +#define PMAPPROC_CALLIT 5 + +#define RPCCLNT_DEBUG 1 + +#define RPC_TICKINTVL 5 + +/* from nfs/nfsproto.h */ + +#define RPC_MAXDATA 32768 +#define RPC_MAXPKTHDR 404 +#define RPC_MAXPACKET (RPC_MAXPKTHDR + RPC_MAXDATA) + +#define RPCX_UNSIGNED 4 + +#define RPC_SUCCESS 0 + +/* Flag values for r_flags */ + +#define TASK_TIMING 0x01 /* timing request (in mntp) */ +#define TASK_SENT 0x02 /* request has been sent */ +#define TASK_SOFTTERM 0x04 /* soft mnt, too many retries */ + + +#define TASK_INTR 0x08 /* intr mnt, signal pending */ +#define TASK_SOCKERR 0x10 /* Fatal error on socket */ + + +#define TASK_TPRINTFMSG 0x20 /* Did a tprintf msg. */ + +#define TASK_MUSTRESEND 0x40 /* Must resend request */ +#define TASK_GETONEREP 0x80 /* Probe for one reply only */ + + +#define RPC_HZ (CLOCKS_PER_SEC / rpcclnt_ticks) /* Ticks/sec */ +#define RPC_TIMEO (1 * RPC_HZ) /* Default timeout = 1 second */ + +#define RPC_MAXREXMIT 100 /* Stop counting after this many */ + + +#define RPCIGNORE_SOERROR(s, e) \ + ((e) != EINTR && (e) != ERESTART && (e) != EWOULDBLOCK) + +#define RPCINT_SIGMASK (sigmask(SIGINT)|sigmask(SIGTERM)|sigmask(SIGKILL)| \ + sigmask(SIGHUP)|sigmask(SIGQUIT)) + +#define RPCMADV(m, s) (m)->m_data += (s) + +#define RPCAUTH_ROOTCREDS NULL + +#define RPCCLNTINT_SIGMASK(set) \ + (SIGISMEMBER(set, SIGINT) || SIGISMEMBER(set, SIGTERM) || \ + SIGISMEMBER(set, SIGHUP) || SIGISMEMBER(set, SIGKILL) || \ + SIGISMEMBER(set, SIGQUIT)) /**************************************************************************** * Public Types @@ -115,6 +228,17 @@ struct xidr uint32_t xid; }; +/* global rpcstats */ + +struct rpcstats +{ + int rpcretries; + int rpcrequests; + int rpctimeouts; + int rpcunexpected; + int rpcinvalid; +}; + /* PMAP headers */ struct call_args_pmap { @@ -134,7 +258,7 @@ struct call_result_pmap struct call_args_mount { uint32_t len; - char rpath[92]; + char rpath[90]; }; struct call_result_mount @@ -147,9 +271,9 @@ struct call_result_mount enum auth_flavor { - AUTH_NONE = 0, - AUTH_SYS = 1, - AUTH_SHORT = 2 + AUTH_NONE = 0, + AUTH_SYS = 1, + AUTH_SHORT = 2 /* and more to be defined */ }; @@ -258,7 +382,7 @@ struct rpc_reply_header uint32_t type; struct rpc_auth_info rpc_verfi; uint32_t status; -//enum msg_type rp_direction; /* call direction (1) */ +//enum msg_type rp_direction; /* call direction (1) */ //enum reply_stat type; //enum accept_stat status; /* |