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/crypto/crc32.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/crypto/crc32.c')
-rw-r--r-- | qemu/roms/ipxe/src/crypto/crc32.c | 55 |
1 files changed, 0 insertions, 55 deletions
diff --git a/qemu/roms/ipxe/src/crypto/crc32.c b/qemu/roms/ipxe/src/crypto/crc32.c deleted file mode 100644 index cfef68c02..000000000 --- a/qemu/roms/ipxe/src/crypto/crc32.c +++ /dev/null @@ -1,55 +0,0 @@ -/* - * Little-endian CRC32 implementation. - * - * Copyright (c) 2009 Joshua Oreman <oremanj@rwcr.net>. - * - * 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. - */ - -FILE_LICENCE ( GPL2_OR_LATER ); - -#include <ipxe/crc32.h> - -#define CRCPOLY 0xedb88320 - -/** - * Calculate 32-bit little-endian CRC checksum - * - * @v seed Initial value - * @v data Data to checksum - * @v len Length of data - * - * Usually @a seed is initially zero or all one bits, depending on the - * protocol. To continue a CRC checksum over multiple calls, pass the - * return value from one call as the @a seed parameter to the next. - */ -u32 crc32_le ( u32 seed, const void *data, size_t len ) -{ - u32 crc = seed; - const u8 *src = data; - u32 mult; - int i; - - while ( len-- ) { - crc ^= *src++; - for ( i = 0; i < 8; i++ ) { - mult = ( crc & 1 ) ? CRCPOLY : 0; - crc = ( crc >> 1 ) ^ mult; - } - } - - return crc; -} |