| /* |
| * IP checksumming functions. |
| * (c) 2008 Gerd Hoffmann <kraxel@redhat.com> |
| * |
| * This program 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; under version 2 of the License. |
| * |
| * 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. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, see <http://www.gnu.org/licenses/>. |
| */ |
| |
| #ifndef QEMU_NET_CHECKSUM_H |
| #define QEMU_NET_CHECKSUM_H |
| |
| #include <stdint.h> |
| |
| uint32_t net_checksum_add(int len, uint8_t *buf); |
| uint16_t net_checksum_finish(uint32_t sum); |
| uint16_t net_checksum_tcpudp(uint16_t length, uint16_t proto, |
| uint8_t *addrs, uint8_t *buf); |
| void net_checksum_calculate(uint8_t *data, int length); |
| |
| #endif /* QEMU_NET_CHECKSUM_H */ |
