248     FindContextToCompressAddress(ip6Header.GetDestination(), dstContext);  in Compress()
356     if (ip6Header.GetDestination().IsMulticast())  in Compress()
358         SuccessOrExit(error = CompressMulticast(ip6Header.GetDestination(), hcCtl, aFrameBuilder));  in Compress()
360     else if (ip6Header.GetDestination().IsLinkLocalUnicast())  in Compress()
362 …Exit(error = CompressDestinationIid(aMacAddrs.mDestination, ip6Header.GetDestination(), dstContext,  in Compress()
368 …Exit(error = CompressDestinationIid(aMacAddrs.mDestination, ip6Header.GetDestination(), dstContext,  in Compress()
373         SuccessOrExit(error = aFrameBuilder.Append(ip6Header.GetDestination()));  in Compress()
732             SuccessOrExit(aFrameData.Read(aIp6Header.GetDestination()));  in DecompressBaseHeader()
736             SuccessOrExit(aFrameData.Read(aIp6Header.GetDestination().GetIid()));  in DecompressBaseHeader()
740             aIp6Header.GetDestination().mFields.m8[11] = 0xff;  in DecompressBaseHeader()
741             aIp6Header.GetDestination().mFields.m8[12] = 0xfe;  in DecompressBaseHeader()
742             SuccessOrExit(aFrameData.ReadBytes(aIp6Header.GetDestination().mFields.m8 + 14, 2));  in DecompressBaseHeader()
746 …SuccessOrExit(ComputeIid(aMacAddrs.mDestination, dstContext, aIp6Header.GetDestination().GetIid())…  in DecompressBaseHeader()
754                 aIp6Header.GetDestination().mFields.m16[0] = BigEndian::HostSwap16(0xfe80);  in DecompressBaseHeader()
760             aIp6Header.GetDestination().SetPrefix(dstContext.mPrefix);  in DecompressBaseHeader()
767         aIp6Header.GetDestination().mFields.m8[0] = 0xff;  in DecompressBaseHeader()
774                 SuccessOrExit(aFrameData.Read(aIp6Header.GetDestination()));  in DecompressBaseHeader()
778                 SuccessOrExit(aFrameData.ReadUint8(aIp6Header.GetDestination().mFields.m8[1]));  in DecompressBaseHeader()
779                 SuccessOrExit(aFrameData.ReadBytes(aIp6Header.GetDestination().mFields.m8 + 11, 5));  in DecompressBaseHeader()
783                 SuccessOrExit(aFrameData.ReadUint8(aIp6Header.GetDestination().mFields.m8[1]));  in DecompressBaseHeader()
784                 SuccessOrExit(aFrameData.ReadBytes(aIp6Header.GetDestination().mFields.m8 + 13, 3));  in DecompressBaseHeader()
788                 aIp6Header.GetDestination().mFields.m8[1] = 0x02;  in DecompressBaseHeader()
789                 SuccessOrExit(aFrameData.ReadUint8(aIp6Header.GetDestination().mFields.m8[15]));  in DecompressBaseHeader()
799                 SuccessOrExit(aFrameData.ReadBytes(aIp6Header.GetDestination().mFields.m8 + 1, 2));  in DecompressBaseHeader()
800                 aIp6Header.GetDestination().mFields.m8[3] = dstContext.mPrefix.GetLength();  in DecompressBaseHeader()
801 …              memcpy(aIp6Header.GetDestination().mFields.m8 + 4, dstContext.mPrefix.GetBytes(), 8);  in DecompressBaseHeader()
802                 SuccessOrExit(aFrameData.ReadBytes(aIp6Header.GetDestination().mFields.m8 + 12, 4));  in DecompressBaseHeader()