mirror of
https://source.denx.de/u-boot/u-boot.git
synced 2025-11-03 01:41:44 +01:00
bd931ca61c
To take advantage of defragmented packets, the config file can define CONFIG_NFS_READ_SIZE to override the 1kB default. No support is there for an environment variable by now. Signed-off-by: Alessandro Rubini <rubini@gnudd.com> Signed-off-by: Ben Warren <biggerbadderben@gmail.com>
81 lines
1.8 KiB
C
81 lines
1.8 KiB
C
/*
|
|
* (C) Masami Komiya <mkomiya@sonare.it> 2004
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License as
|
|
* published by the Free Software Foundation; either version 2, or (at
|
|
* your option) any later version.
|
|
*/
|
|
|
|
#ifndef __NFS_H__
|
|
#define __NFS_H__
|
|
|
|
#define SUNRPC_PORT 111
|
|
|
|
#define PROG_PORTMAP 100000
|
|
#define PROG_NFS 100003
|
|
#define PROG_MOUNT 100005
|
|
|
|
#define MSG_CALL 0
|
|
#define MSG_REPLY 1
|
|
|
|
#define PORTMAP_GETPORT 3
|
|
|
|
#define MOUNT_ADDENTRY 1
|
|
#define MOUNT_UMOUNTALL 4
|
|
|
|
#define NFS_LOOKUP 4
|
|
#define NFS_READLINK 5
|
|
#define NFS_READ 6
|
|
|
|
#define NFS_FHSIZE 32
|
|
|
|
#define NFSERR_PERM 1
|
|
#define NFSERR_NOENT 2
|
|
#define NFSERR_ACCES 13
|
|
#define NFSERR_ISDIR 21
|
|
#define NFSERR_INVAL 22
|
|
|
|
/* Block size used for NFS read accesses. A RPC reply packet (including all
|
|
* headers) must fit within a single Ethernet frame to avoid fragmentation.
|
|
* However, if CONFIG_IP_DEFRAG is set, the config file may want to use a
|
|
* bigger value. In any case, most NFS servers are optimized for a power of 2.
|
|
*/
|
|
#ifdef CONFIG_NFS_READ_SIZE
|
|
#define NFS_READ_SIZE CONFIG_NFS_READ_SIZE
|
|
#else
|
|
#define NFS_READ_SIZE 1024 /* biggest power of two that fits Ether frame */
|
|
#endif
|
|
|
|
#define NFS_MAXLINKDEPTH 16
|
|
|
|
struct rpc_t {
|
|
union {
|
|
uint8_t data[2048];
|
|
struct {
|
|
uint32_t id;
|
|
uint32_t type;
|
|
uint32_t rpcvers;
|
|
uint32_t prog;
|
|
uint32_t vers;
|
|
uint32_t proc;
|
|
uint32_t data[1];
|
|
} call;
|
|
struct {
|
|
uint32_t id;
|
|
uint32_t type;
|
|
uint32_t rstatus;
|
|
uint32_t verifier;
|
|
uint32_t v2;
|
|
uint32_t astatus;
|
|
uint32_t data[19];
|
|
} reply;
|
|
} u;
|
|
};
|
|
extern void NfsStart (void); /* Begin NFS */
|
|
|
|
|
|
/**********************************************************************/
|
|
|
|
#endif /* __NFS_H__ */
|