diff options
Diffstat (limited to 'src/common/Network/Packet/IPv6Header.inl')
| -rwxr-xr-x | src/common/Network/Packet/IPv6Header.inl | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/src/common/Network/Packet/IPv6Header.inl b/src/common/Network/Packet/IPv6Header.inl new file mode 100755 index 00000000..5098bc3e --- /dev/null +++ b/src/common/Network/Packet/IPv6Header.inl @@ -0,0 +1,182 @@ +/* +Copyright (c) 2015-2015 Cisco Systems, Inc. + +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 + + 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. +*/ +#include <common/BigEndianBitManipulation.h> + +//-------------------------------- +inline uint8_t IPv6Header::getVersion() +{ + return getMaskBit32(PKT_NTOHL(myVer_TrafficClass_FlowLabel), 0, 3); +} + +inline void IPv6Header::setVersion(uint8_t argVersion) +{ + uint32_t myVer = PKT_HTONL(myVer_TrafficClass_FlowLabel); + setMaskBit32(myVer, 0, 3, argVersion); + myVer_TrafficClass_FlowLabel = PKT_NTOHL(myVer); +} + +//-------------------------------- +inline uint16_t IPv6Header::getTrafficClass() +{ + return getMaskBit32(PKT_NTOHL(myVer_TrafficClass_FlowLabel), 4, 11); +} + +inline void +IPv6Header::setTrafficClass(uint16_t argTrafficClass) +{ + uint32_t myTrafficClass = PKT_HTONL(myVer_TrafficClass_FlowLabel); + setMaskBit32(myTrafficClass, 4, 11, argTrafficClass); + myVer_TrafficClass_FlowLabel = PKT_NTOHL(myTrafficClass); +} + +//-------------------------------- +inline uint32_t IPv6Header::getFlowLabel() +{ + return getMaskBit32(PKT_NTOHL(myVer_TrafficClass_FlowLabel), 12, 31); +} + +inline void IPv6Header::setFlowLabel(uint32_t argFlowLabel) +{ + uint32_t myFlowLabel = PKT_HTONL(myVer_TrafficClass_FlowLabel); + setMaskBit32(myFlowLabel, 12, 31, argFlowLabel); + myVer_TrafficClass_FlowLabel = PKT_NTOHL(myFlowLabel); +} + +//-------------------------------- +inline uint16_t IPv6Header::getPayloadLen() +{ + return PKT_NTOHS(myPayloadLen); +} + +inline void IPv6Header::setPayloadLen(uint16_t argPayloadLen) +{ + myPayloadLen = PKT_HTONS(argPayloadLen); +} + +//-------------------------------- +inline uint8_t IPv6Header::getNextHdr() +{ + return myNextHdr; +} + +inline void IPv6Header::setNextHdr(uint8_t argNextHdr) +{ + myNextHdr = argNextHdr; +} + +//-------------------------------- +inline uint8_t IPv6Header::getHopLimit() +{ + return myHopLimit; +} + +inline void IPv6Header::setHopLimit(uint8_t argHopLimit) +{ + myHopLimit = argHopLimit; +} + +//-------------------------------- +inline void IPv6Header::getSourceIpv6(uint16_t *argSourceAddress) +{ + uint8_t i; + for (i=0; i<IPV6_16b_ADDR_GROUPS; i++) { + argSourceAddress[i] = PKT_NTOHS(mySource[i]); + } +} + +inline void IPv6Header::setSourceIpv6(uint16_t *argSourceAddress) +{ + uint8_t i; + for (i=0; i<IPV6_16b_ADDR_GROUPS; i++) { + mySource[i] = PKT_HTONS(argSourceAddress[i]); + } +} + +//-------------------------------- +inline void IPv6Header::getDestIpv6(uint16_t *argDestAddress) +{ + uint8_t i; + for (i=0; i<IPV6_16b_ADDR_GROUPS; i++) { + argDestAddress[i] = PKT_NTOHS(myDestination[i]); + } +} + +inline void IPv6Header::setDestIpv6(uint16_t *argDestAddress) +{ + uint8_t i; + for (i=0; i<IPV6_16b_ADDR_GROUPS; i++) { + myDestination[i] = PKT_HTONS(argDestAddress[i]); + } +} + +//-------------------------------- +inline void IPv6Header::updateIpv6Src(uint16_t *ipsrc) +{ + uint8_t i; + for (i=0; i<IPV6_16b_ADDR_GROUPS; i++) { + mySource[i] = PKT_HTONS(ipsrc[i]); + } +} + +inline void IPv6Header::updateIpv6Dst(uint16_t *ipdst) +{ + uint8_t i; + for (i=0; i<IPV6_16b_ADDR_GROUPS; i++) { + myDestination[i] = PKT_HTONS(ipdst[i]); + } +} + +//-------------------------------- +inline void IPv6Header::updateMSBIpv6Src(uint16_t *ipsrc) +{ + uint8_t i; + for (i=0; i<IPV6_16b_ADDR_GROUPS_MSB; i++) { + mySource[i] = PKT_HTONS(ipsrc[i]); + } +} + +inline void IPv6Header::updateMSBIpv6Dst(uint16_t *ipdst) +{ + uint8_t i; + for (i=0; i<IPV6_16b_ADDR_GROUPS_MSB; i++) { + myDestination[i] = PKT_HTONS(ipdst[i]); + } +} + +//-------------------------------- +inline void IPv6Header::updateLSBIpv6Src(uint32_t ipsrc) +{ + uint32_t *lsb = (uint32_t *)&mySource[6]; + *lsb = PKT_HTONL(ipsrc); +} + +inline void IPv6Header::updateLSBIpv6Dst(uint32_t ipdst) +{ + uint32_t *lsb = (uint32_t *)&myDestination[6]; + *lsb = PKT_HTONL(ipdst); +} + +//-------------------------------- +inline void IPv6Header::swapSrcDest() +{ + uint8_t i; + uint16_t tmp[IPV6_16b_ADDR_GROUPS]; + for (i=0; i<IPV6_16b_ADDR_GROUPS; i++) { + tmp[i] = myDestination[i]; + myDestination[i] = mySource[i]; + mySource[i] = tmp[i]; + } +} |