diff options
author | 2017-04-25 03:31:15 -0700 | |
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committer | 2017-05-22 06:48:08 +0000 | |
commit | bb756eebdac6fd24e8919e2c43f7d2c8c4091f59 (patch) | |
tree | ca11e03542edf2d8f631efeca5e1626d211107e3 /qemu/roms/ipxe/src/net/oncrpc/nfs.c | |
parent | a14b48d18a9ed03ec191cf16b162206998a895ce (diff) |
Adding qemu as a submodule of KVMFORNFV
This Patch includes the changes to add qemu as a submodule to
kvmfornfv repo and make use of the updated latest qemu for the
execution of all testcase
Change-Id: I1280af507a857675c7f81d30c95255635667bdd7
Signed-off-by:RajithaY<rajithax.yerrumsetty@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/net/oncrpc/nfs.c')
-rw-r--r-- | qemu/roms/ipxe/src/net/oncrpc/nfs.c | 288 |
1 files changed, 0 insertions, 288 deletions
diff --git a/qemu/roms/ipxe/src/net/oncrpc/nfs.c b/qemu/roms/ipxe/src/net/oncrpc/nfs.c deleted file mode 100644 index b6118f91a..000000000 --- a/qemu/roms/ipxe/src/net/oncrpc/nfs.c +++ /dev/null @@ -1,288 +0,0 @@ -/* - * Copyright (C) 2013 Marin Hannache <ipxe@mareo.fr>. - * - * 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 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - */ - -#include <stdint.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include <assert.h> -#include <errno.h> -#include <libgen.h> -#include <byteswap.h> -#include <ipxe/time.h> -#include <ipxe/iobuf.h> -#include <ipxe/open.h> -#include <ipxe/features.h> -#include <ipxe/nfs.h> -#include <ipxe/oncrpc.h> -#include <ipxe/oncrpc_iob.h> -#include <ipxe/portmap.h> -#include <ipxe/mount.h> -#include <ipxe/settings.h> - -/** @file - * - * Network File System protocol - * - */ - -/** NFS LOOKUP procedure */ -#define NFS_LOOKUP 3 -/** NFS READLINK procedure */ -#define NFS_READLINK 5 -/** NFS READ procedure */ -#define NFS_READ 6 - -/** - * Extract a file handle from the beginning of an I/O buffer - * - * @v io_buf I/O buffer - * @v fh File handle - * @ret size Size of the data read - */ -size_t nfs_iob_get_fh ( struct io_buffer *io_buf, struct nfs_fh *fh ) { - fh->size = oncrpc_iob_get_int ( io_buf ); - - if ( fh->size > 64 ) - return sizeof ( uint32_t ); - - memcpy (fh->fh, io_buf->data, fh->size ); - iob_pull ( io_buf, fh->size ); - - return fh->size + sizeof ( uint32_t ); -} - -/** - * Add a file handle to the end of an I/O buffer - * - * @v io_buf I/O buffer - * @v fh File handle - * @ret size Size of the data written - */ -size_t nfs_iob_add_fh ( struct io_buffer *io_buf, const struct nfs_fh *fh ) { - size_t s; - - s = oncrpc_iob_add_int ( io_buf, fh->size ); - memcpy ( iob_put ( io_buf, fh->size ), &fh->fh, fh->size ); - - return s + fh->size; -} - -/** - * Send a LOOKUP request - * - * @v intf Interface to send the request on - * @v session ONC RPC session - * @v fh The file handle of the the directory - * @v filename The file name - * @ret rc Return status code - */ -int nfs_lookup ( struct interface *intf, struct oncrpc_session *session, - const struct nfs_fh *fh, const char *filename ) { - struct oncrpc_field fields[] = { - ONCRPC_SUBFIELD ( array, fh->size, &fh->fh ), - ONCRPC_FIELD ( str, filename ), - ONCRPC_FIELD_END, - }; - - return oncrpc_call ( intf, session, NFS_LOOKUP, fields ); -} - -/** - * Send a READLINK request - * - * @v intf Interface to send the request on - * @v session ONC RPC session - * @v fh The symlink file handle - * @ret rc Return status code - */ -int nfs_readlink ( struct interface *intf, struct oncrpc_session *session, - const struct nfs_fh *fh ) { - struct oncrpc_field fields[] = { - ONCRPC_SUBFIELD ( array, fh->size, &fh->fh ), - ONCRPC_FIELD_END, - }; - - return oncrpc_call ( intf, session, NFS_READLINK, fields ); -} - -/** - * Send a READ request - * - * @v intf Interface to send the request on - * @v session ONC RPC session - * @v fh The file handle - * @v offset Offset - * @v count Byte count - * @ret rc Return status code - */ -int nfs_read ( struct interface *intf, struct oncrpc_session *session, - const struct nfs_fh *fh, uint64_t offset, uint32_t count ) { - struct oncrpc_field fields[] = { - ONCRPC_SUBFIELD ( array, fh->size, &fh->fh ), - ONCRPC_FIELD ( int64, offset ), - ONCRPC_FIELD ( int32, count ), - ONCRPC_FIELD_END, - }; - - return oncrpc_call ( intf, session, NFS_READ, fields ); -} - -/** - * Parse a LOOKUP reply - * - * @v lookup_reply A structure where the data will be saved - * @v reply The ONC RPC reply to get data from - * @ret rc Return status code - */ -int nfs_get_lookup_reply ( struct nfs_lookup_reply *lookup_reply, - struct oncrpc_reply *reply ) { - if ( ! lookup_reply || ! reply ) - return -EINVAL; - - lookup_reply->status = oncrpc_iob_get_int ( reply->data ); - switch ( lookup_reply->status ) - { - case NFS3_OK: - break; - case NFS3ERR_PERM: - return -EPERM; - case NFS3ERR_NOENT: - return -ENOENT; - case NFS3ERR_IO: - return -EIO; - case NFS3ERR_ACCES: - return -EACCES; - case NFS3ERR_NOTDIR: - return -ENOTDIR; - case NFS3ERR_NAMETOOLONG: - return -ENAMETOOLONG; - case NFS3ERR_STALE: - return -ESTALE; - case NFS3ERR_BADHANDLE: - case NFS3ERR_SERVERFAULT: - default: - return -EPROTO; - } - - nfs_iob_get_fh ( reply->data, &lookup_reply->fh ); - - if ( oncrpc_iob_get_int ( reply->data ) == 1 ) - lookup_reply->ent_type = oncrpc_iob_get_int ( reply->data ); - - return 0; -} -/** - * Parse a READLINK reply - * - * @v readlink_reply A structure where the data will be saved - * @v reply The ONC RPC reply to get data from - * @ret rc Return status code - */ -int nfs_get_readlink_reply ( struct nfs_readlink_reply *readlink_reply, - struct oncrpc_reply *reply ) { - if ( ! readlink_reply || ! reply ) - return -EINVAL; - - readlink_reply->status = oncrpc_iob_get_int ( reply->data ); - switch ( readlink_reply->status ) - { - case NFS3_OK: - break; - case NFS3ERR_IO: - return -EIO; - case NFS3ERR_ACCES: - return -EACCES; - case NFS3ERR_INVAL: - return -EINVAL; - case NFS3ERR_NOTSUPP: - return -ENOTSUP; - case NFS3ERR_STALE: - return -ESTALE; - case NFS3ERR_BADHANDLE: - case NFS3ERR_SERVERFAULT: - default: - return -EPROTO; - } - - if ( oncrpc_iob_get_int ( reply->data ) == 1 ) - iob_pull ( reply->data, 5 * sizeof ( uint32_t ) + - 8 * sizeof ( uint64_t ) ); - - readlink_reply->path_len = oncrpc_iob_get_int ( reply->data ); - readlink_reply->path = reply->data->data; - - return 0; -} - -/** - * Parse a READ reply - * - * @v read_reply A structure where the data will be saved - * @v reply The ONC RPC reply to get data from - * @ret rc Return status code - */ -int nfs_get_read_reply ( struct nfs_read_reply *read_reply, - struct oncrpc_reply *reply ) { - if ( ! read_reply || ! reply ) - return -EINVAL; - - read_reply->status = oncrpc_iob_get_int ( reply->data ); - switch ( read_reply->status ) - { - case NFS3_OK: - break; - case NFS3ERR_PERM: - return -EPERM; - case NFS3ERR_NOENT: - return -ENOENT; - case NFS3ERR_IO: - return -EIO; - case NFS3ERR_NXIO: - return -ENXIO; - case NFS3ERR_ACCES: - return -EACCES; - case NFS3ERR_INVAL: - return -EINVAL; - case NFS3ERR_STALE: - return -ESTALE; - case NFS3ERR_BADHANDLE: - case NFS3ERR_SERVERFAULT: - default: - return -EPROTO; - } - - if ( oncrpc_iob_get_int ( reply->data ) == 1 ) - { - iob_pull ( reply->data, 5 * sizeof ( uint32_t ) ); - read_reply->filesize = oncrpc_iob_get_int64 ( reply->data ); - iob_pull ( reply->data, 7 * sizeof ( uint64_t ) ); - } - - read_reply->count = oncrpc_iob_get_int ( reply->data ); - read_reply->eof = oncrpc_iob_get_int ( reply->data ); - read_reply->data_len = oncrpc_iob_get_int ( reply->data ); - read_reply->data = reply->data->data; - - if ( read_reply->count != read_reply->data_len ) - return -EPROTO; - - return 0; -} - |