| /****************************************************************************** |
| * (C) Copyright 2014 AMIQ Consulting |
| * |
| * 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. |
| * |
| * NAME: amiq_eth_packet_ptp.cpp |
| * PROJECT: amiq_eth |
| * Description: This file declare the Ethernet Precision Time Protocol packet. |
| *******************************************************************************/ |
| |
| #ifndef __AMIQ_ETH_PACKET_PTP |
| //protection against multiple includes |
| #define __AMIQ_ETH_PACKET_PTP |
| |
| using namespace std; |
| |
| //Ethernet Precision Time Protocol packet header |
| class amiq_eth_packet_ptp_header: public amiq_eth_object { |
| public: |
| |
| amiq_eth_ptp_transport_specific transport_specific; |
| |
| amiq_eth_ptp_message_type message_type; |
| |
| amiq_eth_ptp_reserved *ptp_reserved_1; |
| |
| amiq_eth_ptp_version version; |
| |
| amiq_eth_ptp_message_length message_length; |
| |
| amiq_eth_ptp_domain_number domain_number; |
| |
| amiq_eth_ptp_reserved *ptp_reserved_2; |
| |
| amiq_eth_ptp_flags flags; |
| |
| amiq_eth_ptp_correction_field correction_field; |
| |
| amiq_eth_ptp_reserved *ptp_reserved_3; |
| |
| amiq_eth_ptp_source_port_identity *source_port_identity; |
| |
| amiq_eth_ptp_sequence_id sequence_id; |
| |
| amiq_eth_ptp_control_field control_field; |
| |
| amiq_eth_ptp_log_message log_message; |
| |
| //switch to print lists |
| bool print_lists; |
| |
| //constructor |
| amiq_eth_packet_ptp_header() { |
| source_port_identity = new amiq_eth_ptp_source_port_identity[AMIQ_ETH_PTP_SOURCE_PORT_IDENTITY_SIZE]; |
| ptp_reserved_1 = new amiq_eth_ptp_reserved[AMIQ_ETH_PTP_RESERVED_1_WIDTH]; |
| for (int unsigned i = 0; i < AMIQ_ETH_PTP_RESERVED_1_WIDTH; i++) { |
| ptp_reserved_1[i] = 0; |
| } |
| ptp_reserved_2 = new amiq_eth_ptp_reserved[AMIQ_ETH_PTP_RESERVED_2_WIDTH]; |
| for (int unsigned i = 0; i < AMIQ_ETH_PTP_RESERVED_2_WIDTH; i++) { |
| ptp_reserved_2[i] = 0; |
| } |
| ptp_reserved_3 = new amiq_eth_ptp_reserved[AMIQ_ETH_PTP_RESERVED_3_WIDTH]; |
| for (int unsigned i = 0; i < AMIQ_ETH_PTP_RESERVED_3_WIDTH; i++) { |
| ptp_reserved_3[i] = 0; |
| } |
| print_lists = false; |
| } |
| |
| //destructor |
| ~amiq_eth_packet_ptp_header() { |
| } |
| |
| //pack the entire Ethernet packet |
| //@param packer - the packer used by this function |
| virtual void do_pack(amiq_eth_packer& packer) const { |
| amiq_eth_ptp_transport_specific_w local_transport_specific; |
| local_transport_specific = transport_specific; |
| amiq_eth_do_pack(packer, local_transport_specific); |
| |
| amiq_eth_ptp_message_type_w local_message_type; |
| local_message_type = message_type; |
| amiq_eth_do_pack(packer, local_message_type); |
| |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_RESERVED_1_WIDTH; index++) { |
| amiq_eth_do_pack(packer, ptp_reserved_1[index]); |
| } |
| |
| amiq_eth_do_pack(packer, version); |
| amiq_eth_do_pack(packer, message_length); |
| amiq_eth_do_pack(packer, domain_number); |
| |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_RESERVED_2_WIDTH; index++) { |
| amiq_eth_do_pack(packer, ptp_reserved_2[index]); |
| } |
| |
| amiq_eth_do_pack(packer, flags); |
| amiq_eth_do_pack(packer, correction_field); |
| |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_RESERVED_3_WIDTH; index++) { |
| amiq_eth_do_pack(packer, ptp_reserved_3[index]); |
| } |
| |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_SOURCE_PORT_IDENTITY_SIZE; index++) { |
| amiq_eth_do_pack(packer, source_port_identity[index]); |
| } |
| |
| amiq_eth_do_pack(packer, sequence_id); |
| |
| amiq_eth_ptp_control_field_w local_control_field; |
| local_control_field = control_field; |
| amiq_eth_do_pack(packer, local_control_field); |
| |
| amiq_eth_do_pack(packer, log_message); |
| } |
| |
| //unpack the entire Ethernet packet |
| //@param packer - the packer used by this function |
| virtual void do_unpack(amiq_eth_packer& packer) { |
| amiq_eth_ptp_transport_specific_w local_transport_specific; |
| amiq_eth_do_unpack(packer, local_transport_specific); |
| transport_specific = (amiq_eth_ptp_transport_specific) local_transport_specific.to_int(); |
| |
| amiq_eth_ptp_message_type_w local_message_type; |
| amiq_eth_do_unpack(packer, local_message_type); |
| message_type = (amiq_eth_ptp_message_type) local_message_type.to_uint(); |
| |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_RESERVED_1_WIDTH; index++) { |
| amiq_eth_ptp_reserved rsvd; |
| amiq_eth_do_unpack(packer, rsvd); |
| ptp_reserved_1[index] = rsvd; |
| } |
| |
| amiq_eth_do_unpack(packer, version); |
| amiq_eth_do_unpack(packer, message_length); |
| amiq_eth_do_unpack(packer, domain_number); |
| |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_RESERVED_2_WIDTH; index++) { |
| amiq_eth_ptp_reserved rsvd; |
| amiq_eth_do_unpack(packer, rsvd); |
| ptp_reserved_2[index] = rsvd; |
| } |
| |
| amiq_eth_do_unpack(packer, flags); |
| amiq_eth_do_unpack(packer, correction_field); |
| |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_RESERVED_3_WIDTH; index++) { |
| amiq_eth_ptp_reserved rsvd; |
| amiq_eth_do_unpack(packer, rsvd); |
| ptp_reserved_3[index] = rsvd; |
| } |
| |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_SOURCE_PORT_IDENTITY_SIZE; index++) { |
| amiq_eth_ptp_source_port_identity temp; |
| amiq_eth_do_unpack(packer, temp); |
| source_port_identity[index] = temp; |
| } |
| |
| amiq_eth_do_unpack(packer, sequence_id); |
| |
| amiq_eth_ptp_control_field_w local_control_field; |
| amiq_eth_do_unpack(packer, local_control_field); |
| control_field = (amiq_eth_ptp_control_field) local_control_field.to_uint(); |
| |
| amiq_eth_do_unpack(packer, log_message); |
| } |
| |
| //prints the current class to a given output stream |
| //@param out - output stream |
| virtual void do_print(ostream& out) const { |
| out << "TRANSPORT SPECIFIC: " << std::hex << transport_specific << AMIQ_ETH_FIELD_SEPARATOR; |
| out << "MESSAGE_TYPE: " << std::dec << message_type << AMIQ_ETH_FIELD_SEPARATOR; |
| if (print_lists) { |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_RESERVED_1_WIDTH; index++) { |
| out << "RSVD_1 [" << index << "]" << std::hex << ptp_reserved_1[index].to_int() << AMIQ_ETH_FIELD_SEPARATOR; |
| } |
| } |
| out << "VERSION: " << std::hex << version.to_uint() << AMIQ_ETH_FIELD_SEPARATOR; |
| out << "MESSAGE LENGTH: " << std::dec << message_length.to_uint() << AMIQ_ETH_FIELD_SEPARATOR; |
| out << "DOMAIN NUMBER: " << std::hex << domain_number.to_uint() << AMIQ_ETH_FIELD_SEPARATOR; |
| if (print_lists) { |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_RESERVED_2_WIDTH; index++) { |
| out << "RSVD_2 [" << index << "]" << std::hex << ptp_reserved_2[index].to_int() << AMIQ_ETH_FIELD_SEPARATOR; |
| } |
| } |
| out << "FLAGS: " << std::hex << flags.to_uint() << AMIQ_ETH_FIELD_SEPARATOR; |
| out << "CORRECTION FIELD: " << std::dec << correction_field.to_uint() << AMIQ_ETH_FIELD_SEPARATOR; |
| if (print_lists) { |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_RESERVED_3_WIDTH; index++) { |
| out << "RSVD_3 [" << index << "]" << std::hex << ptp_reserved_3[index].to_int() << AMIQ_ETH_FIELD_SEPARATOR; |
| } |
| } |
| if (print_lists) { |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_SOURCE_PORT_IDENTITY_SIZE; index++) { |
| out << "SOURCE PORT IDENTITY [" << index << "]" << std::hex << source_port_identity[index].to_int() << AMIQ_ETH_FIELD_SEPARATOR; |
| } |
| } |
| out << "SEQUENCE ID: " << std::hex << sequence_id.to_uint() << AMIQ_ETH_FIELD_SEPARATOR; |
| out << "CONTROL FIELD: " << std::hex << control_field << AMIQ_ETH_FIELD_SEPARATOR; |
| out << "LOG MESSAGE: " << std::dec << log_message.to_uint(); |
| } |
| |
| }; |
| |
| |
| //Ethernet Precision Time Protocol packet |
| class amiq_eth_packet_ptp_body: public amiq_eth_object { |
| public: |
| |
| //constructor |
| amiq_eth_packet_ptp_body() { |
| } |
| |
| //destructor |
| ~amiq_eth_packet_ptp_body() { |
| } |
| |
| //pack the entire Ethernet packet |
| //@param packer - the packer used by this function |
| virtual void do_pack(amiq_eth_packer& packer) const { |
| } |
| |
| //unpack the entire Ethernet packet |
| //@param packer - the packer used by this function |
| virtual void do_unpack(amiq_eth_packer& packer) { |
| } |
| |
| //prints the current class to a given output stream |
| //@param out - output stream |
| virtual void do_print(ostream& out) const { |
| } |
| |
| }; |
| |
| |
| //PTP announce message class |
| class amiq_eth_packet_ptp_announce_message: public amiq_eth_packet_ptp_body { |
| public: |
| |
| amiq_eth_ptp_origin_timestamp *origin_timestamp; |
| |
| amiq_eth_ptp_announce_message_current_utc_offset current_utc_offset; |
| |
| amiq_eth_ptp_reserved *ptp_announce_message_reserved; |
| |
| amiq_eth_ptp_announce_message_grandmaster_priority_1 grandmaster_priority_1; |
| |
| amiq_eth_ptp_announce_message_grandmaster_clock_quality grandmaster_clock_quality; |
| |
| amiq_eth_ptp_announce_message_grandmaster_priority_2 grandmaster_priority_2; |
| |
| amiq_eth_ptp_announce_message_grandmaster_identity grandmaster_identity; |
| |
| amiq_eth_ptp_announce_message_steps_removed steps_removed; |
| |
| amiq_eth_ptp_announce_message_time_source time_source; |
| |
| //switch to print lists |
| bool print_lists; |
| |
| //constructor |
| amiq_eth_packet_ptp_announce_message() { |
| origin_timestamp = new amiq_eth_ptp_origin_timestamp[AMIQ_ETH_PTP_ORIGIN_TIMESTAMP_SIZE]; |
| ptp_announce_message_reserved = new amiq_eth_ptp_reserved[AMIQ_ETH_PTP_ANNOUNCE_MESSAGE_RESERVED_WIDTH]; |
| for (int unsigned i = 0; i < AMIQ_ETH_PTP_ANNOUNCE_MESSAGE_RESERVED_WIDTH; i++) { |
| ptp_announce_message_reserved[i] = 0; |
| } |
| print_lists = false; |
| } |
| |
| //destrucor |
| ~amiq_eth_packet_ptp_announce_message() { |
| } |
| |
| //pack the entire Ethernet packet |
| //@param packer - the packer used by this function |
| virtual void do_pack(amiq_eth_packer& packer) const { |
| amiq_eth_packet_ptp_body::do_pack(packer); |
| |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_ORIGIN_TIMESTAMP_SIZE; index++) { |
| amiq_eth_do_pack(packer, origin_timestamp[index]); |
| } |
| |
| amiq_eth_do_pack(packer, current_utc_offset); |
| |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_ANNOUNCE_MESSAGE_RESERVED_WIDTH; index++) { |
| amiq_eth_do_pack(packer, ptp_announce_message_reserved[index]); |
| } |
| |
| amiq_eth_do_pack(packer, grandmaster_priority_1); |
| amiq_eth_do_pack(packer, grandmaster_clock_quality); |
| amiq_eth_do_pack(packer, grandmaster_priority_2); |
| amiq_eth_do_pack(packer, grandmaster_identity); |
| amiq_eth_do_pack(packer, steps_removed); |
| amiq_eth_do_pack(packer, time_source); |
| } |
| |
| //unpack the entire Ethernet packet |
| //@param packer - the packer used by this function |
| virtual void do_unpack(amiq_eth_packer& packer) { |
| amiq_eth_packet_ptp_body::do_unpack(packer); |
| |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_ORIGIN_TIMESTAMP_SIZE; index++) { |
| amiq_eth_ptp_origin_timestamp t; |
| amiq_eth_do_unpack(packer, t); |
| origin_timestamp[index] = t; |
| } |
| |
| amiq_eth_do_unpack(packer, current_utc_offset); |
| |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_ANNOUNCE_MESSAGE_RESERVED_WIDTH; index++) { |
| amiq_eth_ptp_reserved rsvd; |
| amiq_eth_do_unpack(packer, rsvd); |
| ptp_announce_message_reserved[index] = rsvd; |
| } |
| |
| amiq_eth_do_unpack(packer, grandmaster_priority_1); |
| amiq_eth_do_unpack(packer, grandmaster_clock_quality); |
| amiq_eth_do_unpack(packer, grandmaster_priority_2); |
| amiq_eth_do_unpack(packer, grandmaster_identity); |
| amiq_eth_do_unpack(packer, steps_removed); |
| amiq_eth_do_unpack(packer, time_source); |
| } |
| |
| //prints the current class to a given output stream |
| //@param out - output stream |
| virtual void do_print(ostream& out) const { |
| if(print_lists) { |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_ORIGIN_TIMESTAMP_SIZE; index++) { |
| out << "ORIGIN TIMESTAMP [" << index << "]" << std::hex << origin_timestamp[index].to_int() << AMIQ_ETH_FIELD_SEPARATOR; |
| } |
| } |
| out << "CURRENT UTC OFFSET: " << std::dec << current_utc_offset.to_uint() << AMIQ_ETH_FIELD_SEPARATOR; |
| if(print_lists) { |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_ANNOUNCE_MESSAGE_RESERVED_WIDTH; index++) { |
| out << "RSVD_ANNOUNCE_MESSAGE [" << index << "]" << std::hex << ptp_announce_message_reserved[index].to_int() << AMIQ_ETH_FIELD_SEPARATOR; |
| } |
| } |
| out << "GRANDMASTER PRIORITY 1: " << std::hex << grandmaster_priority_1.to_uint() << AMIQ_ETH_FIELD_SEPARATOR; |
| out << "GRANDMASTER CLOCK QUALITY: " << std::dec << grandmaster_clock_quality.to_uint() << AMIQ_ETH_FIELD_SEPARATOR; |
| out << "GRANDMASTER PRIORITY 2: " << std::hex << grandmaster_priority_2.to_uint() << AMIQ_ETH_FIELD_SEPARATOR; |
| out << "GRANDMASTER ITENTITY: " << std::hex << grandmaster_identity.to_uint() << AMIQ_ETH_FIELD_SEPARATOR; |
| out << "STEPS REMOVED: " << std::hex << steps_removed.to_uint() << AMIQ_ETH_FIELD_SEPARATOR; |
| out << "TIME SOURCE: " << std::dec << time_source.to_uint(); |
| } |
| |
| }; |
| |
| |
| //PTP announce message class |
| class amiq_eth_packet_ptp_sync_message: public amiq_eth_packet_ptp_body { |
| public: |
| |
| amiq_eth_ptp_origin_timestamp *origin_timestamp; |
| |
| //switch to print lists |
| bool print_lists; |
| |
| //constructor |
| amiq_eth_packet_ptp_sync_message() { |
| origin_timestamp = new amiq_eth_ptp_origin_timestamp[AMIQ_ETH_PTP_ORIGIN_TIMESTAMP_SIZE]; |
| print_lists = false; |
| } |
| |
| //destructor |
| ~amiq_eth_packet_ptp_sync_message() { |
| } |
| |
| //pack the entire Ethernet packet |
| //@param packer - the packer used by this function |
| virtual void do_pack(amiq_eth_packer& packer) const { |
| amiq_eth_packet_ptp_body::do_pack(packer); |
| |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_ORIGIN_TIMESTAMP_SIZE; index++) { |
| amiq_eth_do_pack(packer, origin_timestamp[index]); |
| } |
| } |
| |
| //unpack the entire Ethernet packet |
| //@param packer - the packer used by this function |
| virtual void do_unpack(amiq_eth_packer& packer) { |
| amiq_eth_packet_ptp_body::do_unpack(packer); |
| |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_ORIGIN_TIMESTAMP_SIZE; index++) { |
| amiq_eth_ptp_origin_timestamp t; |
| amiq_eth_do_unpack(packer, t); |
| origin_timestamp[index] = t; |
| } |
| } |
| |
| //prints the current class to a given output stream |
| //@param out - output stream |
| virtual void do_print(ostream& out) const { |
| if(print_lists) { |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_ORIGIN_TIMESTAMP_SIZE; index++) { |
| out << "ORIGIN TIMESTAMP [" << index << "]" << std::hex << origin_timestamp[index].to_int() << AMIQ_ETH_FIELD_SEPARATOR; |
| } |
| } |
| } |
| |
| }; |
| |
| |
| //PTP delay request message |
| class amiq_eth_packet_ptp_delay_req_message: public amiq_eth_packet_ptp_body { |
| public: |
| |
| amiq_eth_ptp_origin_timestamp *origin_timestamp; |
| |
| //switch to print lists |
| bool print_lists; |
| |
| //constructor |
| amiq_eth_packet_ptp_delay_req_message() { |
| origin_timestamp = new amiq_eth_ptp_origin_timestamp[AMIQ_ETH_PTP_ORIGIN_TIMESTAMP_SIZE]; |
| print_lists = false; |
| } |
| |
| //destructor |
| ~amiq_eth_packet_ptp_delay_req_message() { |
| } |
| |
| //pack the entire Ethernet packet |
| //@param packer - the packer used by this function |
| virtual void do_pack(amiq_eth_packer& packer) const { |
| amiq_eth_packet_ptp_body::do_pack(packer); |
| |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_ORIGIN_TIMESTAMP_SIZE; index++) { |
| amiq_eth_do_pack(packer, origin_timestamp[index]); |
| } |
| } |
| |
| //unpack the entire Ethernet packet |
| //@param packer - the packer used by this function |
| virtual void do_unpack(amiq_eth_packer& packer) { |
| amiq_eth_packet_ptp_body::do_unpack(packer); |
| |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_ORIGIN_TIMESTAMP_SIZE; index++) { |
| amiq_eth_ptp_origin_timestamp t; |
| amiq_eth_do_unpack(packer, t); |
| origin_timestamp[index] = t; |
| } |
| } |
| |
| //prints the current class to a given output stream |
| //@param out - output stream |
| virtual void do_print(ostream& out) const { |
| if(print_lists) { |
| for (unsigned int index = 0; index < AMIQ_ETH_PTP_ORIGIN_TIMESTAMP_SIZE; index++) { |
| out << "ORIGIN TIMESTAMP [" << index << "]" << std::hex << origin_timestamp[index].to_int() << AMIQ_ETH_FIELD_SEPARATOR; |
| } |
| } |
| } |
| |
| }; |
| |
| |
| //PTP packet |
| class amiq_eth_packet_ptp: public amiq_eth_packet_ether_type { |
| |
| public: |
| |
| //header |
| amiq_eth_packet_ptp_header header; |
| |
| //body |
| amiq_eth_packet_ptp_announce_message announce_message_body; |
| amiq_eth_packet_ptp_sync_message sync_message_body; |
| amiq_eth_packet_ptp_delay_req_message delay_req_message_body; |
| |
| //fcs |
| amiq_eth_fcs fcs; |
| |
| //constructor |
| amiq_eth_packet_ptp() { |
| ether_type = SC_AMIQ_ETH_PTP; |
| header = *(new amiq_eth_packet_ptp_header()); |
| sync_message_body = *(new amiq_eth_packet_ptp_sync_message()); |
| delay_req_message_body = *(new amiq_eth_packet_ptp_delay_req_message()); |
| } |
| |
| //destructor |
| virtual ~amiq_eth_packet_ptp() { |
| delete &header; |
| delete &sync_message_body; |
| delete &delay_req_message_body; |
| } |
| |
| //pack FCS field |
| //@param packer - the packer used by this function |
| virtual void pack_fcs(amiq_eth_packer& packer) const { |
| amiq_eth_do_pack(packer, fcs); |
| } |
| |
| //pack body field |
| //@param packer - the packer used by this function |
| virtual void pack_body(amiq_eth_packer& packer) const { |
| switch (header.message_type) { |
| case PTP_AnnounceMessage: |
| announce_message_body.do_pack(packer); |
| break; |
| case PTP_SyncMessage: |
| sync_message_body.do_pack(packer); |
| break; |
| case PTP_Delay_ReqMessage: |
| delay_req_message_body.do_pack(packer); |
| break; |
| default: |
| stringstream ss; |
| ss << "Could not determine message type: " << std::hex << header.message_type; |
| string str = ss.str(); |
| SC_REPORT_ERROR("AMIQ_ETH", str.c_str()); |
| break; |
| } |
| } |
| |
| //pack the entire Ethernet packet |
| //@param packer - the packer used by this function |
| virtual void do_pack(amiq_eth_packer& packer) const { |
| amiq_eth_packet_ether_type::do_pack(packer); |
| header.do_pack(packer); |
| pack_body(packer); |
| pack_fcs(packer); |
| } |
| |
| //unpack the entire Ethernet packet |
| //@param packer - the packer used by this function |
| virtual void do_unpack(amiq_eth_packer& packer) { |
| amiq_eth_packet_ether_type::do_unpack(packer); |
| header.do_unpack(packer); |
| |
| switch (header.message_type) { |
| case PTP_AnnounceMessage: |
| announce_message_body.do_unpack(packer); |
| break; |
| case PTP_SyncMessage: |
| sync_message_body.do_unpack(packer); |
| break; |
| case PTP_Delay_ReqMessage: |
| delay_req_message_body.do_unpack(packer); |
| break; |
| default: |
| stringstream ss; |
| ss << "Could not determine message type: " << std::hex << header.message_type; |
| string str = ss.str(); |
| SC_REPORT_ERROR("AMIQ_ETH", str.c_str()); |
| break; |
| } |
| |
| amiq_eth_do_unpack(packer, fcs); |
| } |
| |
| //function for packing the Ethernet packet using only the required information for computing the FCS |
| //@param bitstream - the packed bit stream is placed in "bitstream" parameter |
| virtual void do_pack_for_fcs(amiq_eth_packer& packer) const { |
| amiq_eth_packet_ether_type::do_pack_for_fcs(packer); |
| header.do_pack(packer); |
| pack_body(packer); |
| } |
| |
| //prints the current class to a given output stream |
| //@param out - output stream |
| virtual void do_print(ostream& out) const { |
| string fcs_info; |
| amiq_eth_fcs correct_fcs = get_correct_fcs(); |
| |
| if (correct_fcs == fcs) { |
| fcs_info = "FCS is correct"; |
| } else { |
| stringstream ss; |
| ss << "FCS is wrong - expecting " << std::hex << correct_fcs << endl; |
| fcs_info = ss.str(); |
| }; |
| |
| amiq_eth_packet_ether_type::do_print(out); |
| out << AMIQ_ETH_FIELD_SEPARATOR; |
| header.do_print(out); |
| switch (header.message_type) { |
| case PTP_AnnounceMessage: |
| announce_message_body.do_print(out); |
| break; |
| case PTP_SyncMessage: |
| sync_message_body.do_print(out); |
| break; |
| case PTP_Delay_ReqMessage: |
| delay_req_message_body.do_print(out); |
| break; |
| default: |
| stringstream ss; |
| ss << "Could not determine message type: " << std::hex << header.message_type; |
| string str = ss.str(); |
| SC_REPORT_ERROR("AMIQ_ETH", str.c_str()); |
| break; |
| } |
| out << "FCS: " << std::hex << fcs.to_uint() << ", " << fcs_info << endl; |
| } |
| |
| //function for packing the Ethernet packet into an UVM generic payload class |
| //@return an instance of the UVM generic payload containing the packed Ethernet packet |
| virtual tlm_generic_payload * to_generic_payload() const { |
| tlm_generic_payload * result = (amiq_eth_packet_ether_type::to_generic_payload()); |
| result->set_address(AMIQ_ETH_PACKET_PTP_CODE); |
| |
| return result; |
| } |
| }; |
| |
| |
| #endif |