diff options
Diffstat (limited to 'net/sctp/crc32c.c')
| -rw-r--r-- | net/sctp/crc32c.c | 38 |
1 files changed, 19 insertions, 19 deletions
diff --git a/net/sctp/crc32c.c b/net/sctp/crc32c.c index 31f05ec..59cf7b0 100644 --- a/net/sctp/crc32c.c +++ b/net/sctp/crc32c.c @@ -1,40 +1,40 @@ /* SCTP kernel reference Implementation * Copyright (c) 1999-2001 Motorola, Inc. * Copyright (c) 2001-2003 International Business Machines, Corp. - * + * * This file is part of the SCTP kernel reference Implementation - * + * * SCTP Checksum functions - * - * The SCTP reference implementation is free software; - * you can redistribute it and/or modify it under the terms of + * + * The SCTP reference implementation 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. - * - * The SCTP reference implementation is distributed in the hope that it + * + * The SCTP reference implementation 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 GNU CC; see the file COPYING. If not, write to * the Free Software Foundation, 59 Temple Place - Suite 330, - * Boston, MA 02111-1307, USA. - * + * Boston, MA 02111-1307, USA. + * * Please send any bug reports or fixes you make to the * email address(es): * lksctp developers <lksctp-developers@lists.sourceforge.net> - * + * * Or submit a bug report through the following website: * http://www.sf.net/projects/lksctp * - * Written or modified by: - * Dinakaran Joseph + * Written or modified by: + * Dinakaran Joseph * Jon Grimm <jgrimm@us.ibm.com> * Sridhar Samudrala <sri@us.ibm.com> - * + * * Any bugs reported given to us we will try to fix... any fixes shared will * be incorporated into the next SCTP release. */ @@ -135,10 +135,10 @@ static const __u32 crc_c[256] = { 0x79B737BA, 0x8BDCB4B9, 0x988C474D, 0x6AE7C44E, 0xBE2DA0A5, 0x4C4623A6, 0x5F16D052, 0xAD7D5351, }; - + __u32 sctp_start_cksum(__u8 *buffer, __u16 length) { - __u32 crc32 = ~(__u32) 0; + __u32 crc32 = ~(__u32) 0; __u32 i; /* Optimize this routine to be SCTP specific, knowing how @@ -147,7 +147,7 @@ __u32 sctp_start_cksum(__u8 *buffer, __u16 length) /* Calculate CRC up to the checksum. */ for (i = 0; i < (sizeof(struct sctphdr) - sizeof(__u32)); i++) - CRC32C(crc32, buffer[i]); + CRC32C(crc32, buffer[i]); /* Skip checksum field of the header. */ for (i = 0; i < sizeof(__u32); i++) @@ -175,13 +175,13 @@ __u32 sctp_update_copy_cksum(__u8 *to, __u8 *from, __u16 length, __u32 crc32) __u32 i; __u32 *_to = (__u32 *)to; __u32 *_from = (__u32 *)from; - + for (i = 0; i < (length/4); i++) { _to[i] = _from[i]; CRC32C(crc32, from[i*4]); CRC32C(crc32, from[i*4+1]); CRC32C(crc32, from[i*4+2]); - CRC32C(crc32, from[i*4+3]); + CRC32C(crc32, from[i*4+3]); } return crc32; |
