2 * Copyright (c) 2008, 2011 Nicira, Inc.
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:
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
22 #include "openvswitch/types.h"
24 ovs_be16 csum(const void *, size_t);
25 uint32_t csum_add16(uint32_t partial, ovs_be16);
26 uint32_t csum_add32(uint32_t partial, ovs_be32);
27 uint32_t csum_continue(uint32_t partial, const void *, size_t);
28 ovs_be16 csum_finish(uint32_t partial);
29 ovs_be16 recalc_csum16(ovs_be16 old_csum, ovs_be16 old_u16, ovs_be16 new_u16);
30 ovs_be16 recalc_csum32(ovs_be16 old_csum, ovs_be32 old_u32, ovs_be32 new_u32);