15 lines
441 B
C
15 lines
441 B
C
/* SPDX-License-Identifier: AGPL-3.0-or-later
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* Copyright (c) 2021 Red Hat GmbH
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* Author: Stefano Brivio <sbrivio@redhat.com>
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*/
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#ifndef CHECKSUM_H
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#define CHECKSUM_H
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uint32_t sum_16b(const void *buf, size_t len);
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uint16_t csum_fold(uint32_t sum);
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uint16_t csum_unaligned(const void *buf, size_t len, uint32_t init);
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void csum_tcp4(struct iphdr *iph);
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uint16_t csum(const void *buf, size_t len, uint32_t init);
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#endif /* CHECKSUM_H */
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