mirror of https://gitee.com/openkylin/qemu.git
30 lines
1.1 KiB
C
30 lines
1.1 KiB
C
|
/*
|
||
|
|
* 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 */
|