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/*
* Copyright (c) 2005-2009 Brocade Communications Systems, Inc.
* All rights reserved
* www.brocade.com
*
* Linux driver for Brocade Fibre Channel Host Bus Adapter.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License (GPL) Version 2 as
* published by the Free Software Foundation
*
* 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.
*/
/**
* bfa_checksum.h BFA checksum utilities
*/
#ifndef __BFA_CHECKSUM_H__
#define __BFA_CHECKSUM_H__
static inline u32
bfa_checksum_u32(u32 *buf, int sz)
{
int i, m = sz >> 2;
u32 sum = 0;
for (i = 0; i < m; i++)
sum ^= buf[i];
return (sum);
}
static inline u16
bfa_checksum_u16(u16 *buf, int sz)
{
int i, m = sz >> 1;
u16 sum = 0;
for (i = 0; i < m; i++)
sum ^= buf[i];
return (sum);
}
static inline u8
bfa_checksum_u8(u8 *buf, int sz)
{
int i;
u8 sum = 0;
for (i = 0; i < sz; i++)
sum ^= buf[i];
return (sum);
}
#endif
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