| Daniel Drown | a45056e | 2012-03-23 10:42:54 -0500 | [diff] [blame] | 1 | /* |
| 2 | * Copyright 2011 Daniel Drown |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | * |
| 16 | * checksum.h - checksum functions |
| 17 | */ |
| 18 | #ifndef __CHECKSUM_H__ |
| 19 | #define __CHECKSUM_H__ |
| 20 | |
| Lorenzo Colitti | 0278627 | 2013-04-08 18:02:24 +0900 | [diff] [blame^] | 21 | uint32_t ip_checksum_add(uint32_t current, const void *data, int len); |
| Daniel Drown | a45056e | 2012-03-23 10:42:54 -0500 | [diff] [blame] | 22 | uint16_t ip_checksum_finish(uint32_t temp_sum); |
| 23 | uint16_t ip_checksum(const void *data, int len); |
| 24 | |
| Lorenzo Colitti | 0278627 | 2013-04-08 18:02:24 +0900 | [diff] [blame^] | 25 | uint32_t ipv6_pseudo_header_checksum(uint32_t current, const struct ip6_hdr *ip6, uint16_t len); |
| 26 | uint32_t ipv4_pseudo_header_checksum(uint32_t current, const struct iphdr *ip, uint16_t len); |
| Daniel Drown | a45056e | 2012-03-23 10:42:54 -0500 | [diff] [blame] | 27 | |
| 28 | #endif /* __CHECKSUM_H__ */ |