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authorWolfgang Denk <wd@pollux.denx.de>2005-08-06 01:11:12 +0200
committerWolfgang Denk <wd@pollux.denx.de>2005-08-06 01:11:12 +0200
commit23a7a32d41c02e734c0b9d46c41d752d6a512746 (patch)
tree173ea9dfb8a7caa896ca32449e2aff6ffa641a20 /net/nfs.c
parent3836221d5b9dcf1c0c0c0b016cc1701ee8406cd5 (diff)
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Fix return code of NFS command
Patch by Hiroshi Ito, 11 Dec 2004
Diffstat (limited to 'net/nfs.c')
-rw-r--r--net/nfs.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/net/nfs.c b/net/nfs.c
index 1c697ad..de789e1 100644
--- a/net/nfs.c
+++ b/net/nfs.c
@@ -44,6 +44,7 @@ static int nfs_len;
static char dirfh[NFS_FHSIZE]; /* file handle of directory */
static char filefh[NFS_FHSIZE]; /* file handle of kernel image */
+static int NfsDownloadState;
static IPaddr_t NfsServerIP;
static int NfsSrvMountPort;
static int NfsSrvNfsPort;
@@ -63,7 +64,7 @@ static char *nfs_filename;
static char *nfs_path;
static char nfs_path_buff[2048];
-static __inline__ void
+static __inline__ int
store_block (uchar * src, unsigned offset, unsigned len)
{
ulong newsize = offset + len;
@@ -82,8 +83,7 @@ store_block (uchar * src, unsigned offset, unsigned len)
rc = flash_write ((uchar *)src, (ulong)(load_addr+offset), len);
if (rc) {
flash_perror (rc);
- NetState = NETLOOP_FAIL;
- return;
+ return -1;
}
} else
#endif /* CFG_DIRECT_FLASH_NFS */
@@ -93,6 +93,7 @@ store_block (uchar * src, unsigned offset, unsigned len)
if (NetBootFileXferSize < (offset+len))
NetBootFileXferSize = newsize;
+ return 0;
}
static char*
@@ -573,7 +574,8 @@ nfs_read_reply (uchar *pkt, unsigned len)
}
rlen = ntohl(rpc_pkt.u.reply.data[18]);
- store_block ((uchar *)pkt+sizeof(rpc_pkt.u.reply), nfs_offset, rlen);
+ if ( store_block ((uchar *)pkt+sizeof(rpc_pkt.u.reply), nfs_offset, rlen) )
+ return -9999;
return rlen;
}
@@ -632,7 +634,7 @@ NfsHandler (uchar *pkt, unsigned dest, unsigned src, unsigned len)
NetState = NETLOOP_FAIL;
} else {
puts ("\ndone\n");
- NetState = NETLOOP_SUCCESS;
+ NetState = NfsDownloadState;
}
break;
@@ -678,6 +680,7 @@ NfsHandler (uchar *pkt, unsigned dest, unsigned src, unsigned len)
NfsState = STATE_READLINK_REQ;
NfsSend ();
} else {
+ if ( ! rlen ) NfsDownloadState = NETLOOP_SUCCESS;
NfsState = STATE_UMOUNT_REQ;
NfsSend ();
}
@@ -692,6 +695,7 @@ NfsStart (void)
#ifdef NFS_DEBUG
printf ("%s\n", __FUNCTION__);
#endif
+ NfsDownloadState = NETLOOP_FAIL;
NfsServerIP = NetServerIP;
nfs_path = (char *)nfs_path_buff;