X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=lib%2Fcsum.h;h=df4b19d4ec484dad4441928606b91d0dcf1bb9c0;hb=003ce655b7116d18c86a74c50391e54990346931;hp=25de1ac4053436c0bbef94b99635045867e7d798;hpb=064af42167bf4fc9aaea2702d80ce08074b889c0;p=sliver-openvswitch.git diff --git a/lib/csum.h b/lib/csum.h index 25de1ac40..df4b19d4e 100644 --- a/lib/csum.h +++ b/lib/csum.h @@ -1,17 +1,17 @@ /* - * Copyright (c) 2008 Nicira Networks. + * Copyright (c) 2008, 2011 Nicira, Inc. * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at: * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. */ #ifndef CSUM_H @@ -19,13 +19,16 @@ #include #include +#include "openvswitch/types.h" -uint16_t csum(const void *, size_t); -uint32_t csum_add16(uint32_t partial, uint16_t); -uint32_t csum_add32(uint32_t partial, uint32_t); +ovs_be16 csum(const void *, size_t); +uint32_t csum_add16(uint32_t partial, ovs_be16); +uint32_t csum_add32(uint32_t partial, ovs_be32); uint32_t csum_continue(uint32_t partial, const void *, size_t); -uint16_t csum_finish(uint32_t partial); -uint16_t recalc_csum16(uint16_t old_csum, uint16_t old_u16, uint16_t new_u16); -uint16_t recalc_csum32(uint16_t old_csum, uint32_t old_u32, uint32_t new_u32); +ovs_be16 csum_finish(uint32_t partial); +ovs_be16 recalc_csum16(ovs_be16 old_csum, ovs_be16 old_u16, ovs_be16 new_u16); +ovs_be16 recalc_csum32(ovs_be16 old_csum, ovs_be32 old_u32, ovs_be32 new_u32); +ovs_be16 recalc_csum128(ovs_be16 old_csum, ovs_16aligned_be32 old_u32[4], + const ovs_be32 new_u32[4]); #endif /* csum.h */