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Annotation of qemu/net/checksum.h, revision 1.1.1.1

1.1       root        1: /*
                      2:  *  IP checksumming functions.
                      3:  *  (c) 2008 Gerd Hoffmann <[email protected]>
                      4:  *
                      5:  *  This program is free software; you can redistribute it and/or modify
                      6:  *  it under the terms of the GNU General Public License as published by
                      7:  *  the Free Software Foundation; under version 2 of the License.
                      8:  *
                      9:  *  This program is distributed in the hope that it will be useful,
                     10:  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
                     11:  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
                     12:  *  GNU General Public License for more details.
                     13:  *
                     14:  *  You should have received a copy of the GNU General Public License
                     15:  *  along with this program; if not, see <http://www.gnu.org/licenses/>.
                     16:  */
                     17: 
                     18: #ifndef QEMU_NET_CHECKSUM_H
                     19: #define QEMU_NET_CHECKSUM_H
                     20: 
                     21: #include <stdint.h>
                     22: 
                     23: uint32_t net_checksum_add(int len, uint8_t *buf);
                     24: uint16_t net_checksum_finish(uint32_t sum);
                     25: uint16_t net_checksum_tcpudp(uint16_t length, uint16_t proto,
                     26:                              uint8_t *addrs, uint8_t *buf);
                     27: void net_checksum_calculate(uint8_t *data, int length);
                     28: 
                     29: #endif /* QEMU_NET_CHECKSUM_H */

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