Revision ae80a2de lib/checksum.c
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} |
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static u16 |
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ipsum_calc_block(u32 *buf, unsigned len, u16 isum)
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ipsum_calc_block(u32 *buf, uint len, u16 isum)
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{
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/* |
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* A few simple facts about the IP checksum (see RFC 1071 for detailed |
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} |
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static u16 |
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ipsum_calc(void *frag, unsigned len, va_list args)
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ipsum_calc(void *frag, uint len, va_list args)
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{
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u16 sum = 0; |
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frag = va_arg(args, void *); |
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if (!frag) |
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break; |
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len = va_arg(args, unsigned);
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len = va_arg(args, uint);
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} |
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return sum; |
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} |
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* Result: 1 if the checksum is correct, 0 else. |
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*/ |
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int |
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ipsum_verify(void *frag, unsigned len, ...)
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ipsum_verify(void *frag, uint len, ...)
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{
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va_list args; |
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u16 sum; |
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* up checksum calculation as much as possible. |
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*/ |
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u16 |
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ipsum_calculate(void *frag, unsigned len, ...)
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ipsum_calculate(void *frag, uint len, ...)
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{
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va_list args; |
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u16 sum; |
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