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NFS: Add error message when U-Boot NFS version (V2) is not supported by NFS server

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Signed-off-by: Guillaume GARDET <guillaume.gardet@free.fr>
Cc: joe.hershberger@ni.com
Acked-by: Joe Hershberger <joe.hershberger@ni.com>
This commit is contained in:
Guillaume GARDET 2016-06-06 15:11:45 +02:00 committed by Joe Hershberger
parent 08e64cece2
commit 69fd0d4131
1 changed files with 16 additions and 1 deletions
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17
net/nfs.c
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@ -481,8 +481,23 @@ static int nfs_lookup_reply(uchar *pkt, unsigned len)
if (rpc_pkt.u.reply.rstatus ||
rpc_pkt.u.reply.verifier ||
rpc_pkt.u.reply.astatus ||
rpc_pkt.u.reply.data[0])
rpc_pkt.u.reply.data[0]) {
switch (ntohl(rpc_pkt.u.reply.astatus)) {
case 0: /* Not an error */
break;
case 2: /* Remote can't support NFS version */
printf("*** ERROR: NFS version not supported: Requested: V%d, accepted: min V%d - max V%d\n",
2,
ntohl(rpc_pkt.u.reply.data[0]),
ntohl(rpc_pkt.u.reply.data[1]));
break;
default: /* Unknown error on 'accept state' flag */
printf("*** ERROR: accept state error (%d)\n",
ntohl(rpc_pkt.u.reply.astatus));
break;
}
return -1;
}
memcpy(filefh, rpc_pkt.u.reply.data + 1, NFS_FHSIZE);