From f47239654fb47d9de81fdb47fc9a16f3f205082f Mon Sep 17 00:00:00 2001 From: imarom Date: Wed, 7 Oct 2015 17:07:18 +0200 Subject: added some dir structure to the stateless --- linux/ws_main.py | 4 +- src/stateless/cp/trex_stateless.cpp | 137 ++++++++++++++++++++ src/stateless/cp/trex_stateless_api.h | 142 +++++++++++++++++++++ src/stateless/cp/trex_stateless_port.cpp | 172 +++++++++++++++++++++++++ src/stateless/cp/trex_stateless_port.h | 196 +++++++++++++++++++++++++++++ src/stateless/cp/trex_stream.cpp | 116 +++++++++++++++++ src/stateless/cp/trex_stream_api.h | 209 +++++++++++++++++++++++++++++++ src/stateless/cp/trex_stream_vm.cpp | 54 ++++++++ src/stateless/cp/trex_stream_vm.h | 171 +++++++++++++++++++++++++ src/stateless/trex_stateless.cpp | 137 -------------------- src/stateless/trex_stateless_api.h | 142 --------------------- src/stateless/trex_stateless_port.cpp | 172 ------------------------- src/stateless/trex_stateless_port.h | 196 ----------------------------- src/stateless/trex_stream.cpp | 116 ----------------- src/stateless/trex_stream_api.h | 209 ------------------------------- src/stateless/trex_stream_vm.cpp | 54 -------- src/stateless/trex_stream_vm.h | 171 ------------------------- 17 files changed, 1199 insertions(+), 1199 deletions(-) create mode 100644 src/stateless/cp/trex_stateless.cpp create mode 100644 src/stateless/cp/trex_stateless_api.h create mode 100644 src/stateless/cp/trex_stateless_port.cpp create mode 100644 src/stateless/cp/trex_stateless_port.h create mode 100644 src/stateless/cp/trex_stream.cpp create mode 100644 src/stateless/cp/trex_stream_api.h create mode 100644 src/stateless/cp/trex_stream_vm.cpp create mode 100644 src/stateless/cp/trex_stream_vm.h delete mode 100644 src/stateless/trex_stateless.cpp delete mode 100644 src/stateless/trex_stateless_api.h delete mode 100644 src/stateless/trex_stateless_port.cpp delete mode 100644 src/stateless/trex_stateless_port.h delete mode 100644 src/stateless/trex_stream.cpp delete mode 100644 src/stateless/trex_stream_api.h delete mode 100644 src/stateless/trex_stream_vm.cpp delete mode 100644 src/stateless/trex_stream_vm.h diff --git a/linux/ws_main.py b/linux/ws_main.py index 193a0d18..6dd0a813 100755 --- a/linux/ws_main.py +++ b/linux/ws_main.py @@ -141,7 +141,7 @@ net_src = SrcGroup(dir='src/common/Network/Packet', 'VLANHeader.cpp']); # stateless code -stateless_src = SrcGroup(dir='src/stateless/', +stateless_src = SrcGroup(dir='src/stateless/cp/', src_list=['trex_stream.cpp', 'trex_stream_vm.cpp', 'trex_stateless.cpp', @@ -236,7 +236,7 @@ cxxflags_base =['-DWIN_UCODE_SIM', includes_path =''' ../src/pal/linux/ ../src/ ../src/rpc-server/ - ../src/stateless/ + ../src/stateless/cp/ ../external_libs/json/ ../external_libs/zmq/include/ ../external_libs/yaml-cpp/include/ diff --git a/src/stateless/cp/trex_stateless.cpp b/src/stateless/cp/trex_stateless.cpp new file mode 100644 index 00000000..0b7947a0 --- /dev/null +++ b/src/stateless/cp/trex_stateless.cpp @@ -0,0 +1,137 @@ +/* + Itay Marom + Cisco Systems, Inc. +*/ + +/* +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 +#include + +using namespace std; + +/*********************************************************** + * Trex stateless object + * + **********************************************************/ +TrexStateless::TrexStateless() { + m_is_configured = false; +} + +/** + * one time configuration of the stateless object + * + */ +void TrexStateless::configure(uint8_t port_count) { + + TrexStateless& instance = get_instance_internal(); + + if (instance.m_is_configured) { + throw TrexException("re-configuration of stateless object is not allowed"); + } + + instance.m_port_count = port_count; + instance.m_ports = new TrexStatelessPort*[port_count]; + + for (int i = 0; i < instance.m_port_count; i++) { + instance.m_ports[i] = new TrexStatelessPort(i); + } + + instance.m_is_configured = true; +} + +TrexStateless::~TrexStateless() { + for (int i = 0; i < m_port_count; i++) { + delete m_ports[i]; + } + + delete [] m_ports; +} + +TrexStatelessPort * TrexStateless::get_port_by_id(uint8_t port_id) { + if (port_id >= m_port_count) { + throw TrexException("index out of range"); + } + + return m_ports[port_id]; + +} + +uint8_t TrexStateless::get_port_count() { + return m_port_count; +} + +void +TrexStateless::update_stats() { + + /* update CPU util. */ + #ifdef TREX_RPC_MOCK_SERVER + m_stats.m_stats.m_cpu_util = 0; + #else + m_stats.m_stats.m_cpu_util = 0; + #endif + + /* for every port update and accumulate */ + for (uint8_t i = 0; i < m_port_count; i++) { + m_ports[i]->update_stats(); + + const TrexPortStats & port_stats = m_ports[i]->get_stats(); + + m_stats.m_stats.m_tx_bps += port_stats.m_stats.m_tx_bps; + m_stats.m_stats.m_rx_bps += port_stats.m_stats.m_rx_bps; + + m_stats.m_stats.m_tx_pps += port_stats.m_stats.m_tx_pps; + m_stats.m_stats.m_rx_pps += port_stats.m_stats.m_rx_pps; + + m_stats.m_stats.m_total_tx_pkts += port_stats.m_stats.m_total_tx_pkts; + m_stats.m_stats.m_total_rx_pkts += port_stats.m_stats.m_total_rx_pkts; + + m_stats.m_stats.m_total_tx_bytes += port_stats.m_stats.m_total_tx_bytes; + m_stats.m_stats.m_total_rx_bytes += port_stats.m_stats.m_total_rx_bytes; + + m_stats.m_stats.m_tx_rx_errors += port_stats.m_stats.m_tx_rx_errors; + } +} + +void +TrexStateless::encode_stats(Json::Value &global) { + + global["cpu_util"] = m_stats.m_stats.m_cpu_util; + + global["tx_bps"] = m_stats.m_stats.m_tx_bps; + global["rx_bps"] = m_stats.m_stats.m_rx_bps; + + global["tx_pps"] = m_stats.m_stats.m_tx_pps; + global["rx_pps"] = m_stats.m_stats.m_rx_pps; + + global["total_tx_pkts"] = Json::Value::UInt64(m_stats.m_stats.m_total_tx_pkts); + global["total_rx_pkts"] = Json::Value::UInt64(m_stats.m_stats.m_total_rx_pkts); + + global["total_tx_bytes"] = Json::Value::UInt64(m_stats.m_stats.m_total_tx_bytes); + global["total_rx_bytes"] = Json::Value::UInt64(m_stats.m_stats.m_total_rx_bytes); + + global["tx_rx_errors"] = Json::Value::UInt64(m_stats.m_stats.m_tx_rx_errors); + + for (uint8_t i = 0; i < m_port_count; i++) { + std::stringstream ss; + + ss << "port " << i; + Json::Value &port_section = global[ss.str()]; + + m_ports[i]->encode_stats(port_section); + } +} + diff --git a/src/stateless/cp/trex_stateless_api.h b/src/stateless/cp/trex_stateless_api.h new file mode 100644 index 00000000..e2bf4e1c --- /dev/null +++ b/src/stateless/cp/trex_stateless_api.h @@ -0,0 +1,142 @@ +/* + Itay Marom + Cisco Systems, Inc. +*/ + +/* +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. +*/ +#ifndef __TREX_STATELESS_API_H__ +#define __TREX_STATELESS_API_H__ + +#include +#include +#include + +#include + +/** + * generic exception for errors + * TODO: move this to a better place + */ +class TrexException : public std::runtime_error +{ +public: + TrexException() : std::runtime_error("") { + + } + TrexException(const std::string &what) : std::runtime_error(what) { + } +}; + +class TrexStatelessPort; + +/** + * unified stats + * + * @author imarom (06-Oct-15) + */ +class TrexStatelessStats { +public: + TrexStatelessStats() { + m_stats = {0}; + } + + struct { + double m_cpu_util; + + double m_tx_bps; + double m_rx_bps; + + double m_tx_pps; + double m_rx_pps; + + uint64_t m_total_tx_pkts; + uint64_t m_total_rx_pkts; + + uint64_t m_total_tx_bytes; + uint64_t m_total_rx_bytes; + + uint64_t m_tx_rx_errors; + } m_stats; +}; + +/** + * defines the T-Rex stateless operation mode + * + */ +class TrexStateless { +public: + + /** + * configure the stateless object singelton + * reconfiguration is not allowed + * an exception will be thrown + */ + static void configure(uint8_t port_count); + + /** + * singleton public get instance + * + */ + static TrexStateless& get_instance() { + TrexStateless& instance = get_instance_internal(); + + if (!instance.m_is_configured) { + throw TrexException("object is not configured"); + } + + return instance; + } + + TrexStatelessPort * get_port_by_id(uint8_t port_id); + uint8_t get_port_count(); + + /** + * update all the stats (deep update) + * (include all the ports and global stats) + * + */ + void update_stats(); + + /** + * fetch all the stats + * + */ + void encode_stats(Json::Value &global); + + +protected: + TrexStateless(); + ~TrexStateless(); + + static TrexStateless& get_instance_internal () { + static TrexStateless instance; + return instance; + } + + /* c++ 2011 style singleton */ + TrexStateless(TrexStateless const&) = delete; + void operator=(TrexStateless const&) = delete; + + bool m_is_configured; + TrexStatelessPort **m_ports; + uint8_t m_port_count; + + TrexStatelessStats m_stats; +}; + +#endif /* __TREX_STATELESS_API_H__ */ + diff --git a/src/stateless/cp/trex_stateless_port.cpp b/src/stateless/cp/trex_stateless_port.cpp new file mode 100644 index 00000000..7322ef8a --- /dev/null +++ b/src/stateless/cp/trex_stateless_port.cpp @@ -0,0 +1,172 @@ +/* + Itay Marom + Cisco Systems, Inc. +*/ + +/* +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 +#include +#include + +using namespace std; + +/*************************** + * trex stateless port + * + **************************/ +TrexStatelessPort::TrexStatelessPort(uint8_t port_id) : m_port_id(port_id) { + m_port_state = PORT_STATE_UP_IDLE; + clear_owner(); +} + + +/** + * starts the traffic on the port + * + */ +TrexStatelessPort::rc_e +TrexStatelessPort::start_traffic(void) { + + if (m_port_state != PORT_STATE_UP_IDLE) { + return (RC_ERR_BAD_STATE_FOR_OP); + } + + if (get_stream_table()->size() == 0) { + return (RC_ERR_NO_STREAMS); + } + + m_port_state = PORT_STATE_TRANSMITTING; + + /* real code goes here */ + return (RC_OK); +} + +void +TrexStatelessPort::stop_traffic(void) { + + /* real code goes here */ + if (m_port_state == PORT_STATE_TRANSMITTING) { + m_port_state = PORT_STATE_UP_IDLE; + } +} + +/** +* access the stream table +* +*/ +TrexStreamTable * TrexStatelessPort::get_stream_table() { + return &m_stream_table; +} + + +std::string +TrexStatelessPort::get_state_as_string() { + + switch (get_state()) { + case PORT_STATE_DOWN: + return "down"; + + case PORT_STATE_UP_IDLE: + return "idle"; + + case PORT_STATE_TRANSMITTING: + return "transmitting"; + } + + return "unknown"; +} + +void +TrexStatelessPort::get_properties(string &driver, string &speed) { + + /* take this from DPDK */ + driver = "e1000"; + speed = "1 Gbps"; +} + + +/** + * generate a random connection handler + * + */ +std::string +TrexStatelessPort::generate_handler() { + std::stringstream ss; + + static const char alphanum[] = + "0123456789" + "ABCDEFGHIJKLMNOPQRSTUVWXYZ" + "abcdefghijklmnopqrstuvwxyz"; + + /* generate 8 bytes of random handler */ + for (int i = 0; i < 8; ++i) { + ss << alphanum[rand() % (sizeof(alphanum) - 1)]; + } + + return (ss.str()); +} + +/** + * update stats for the port + * + */ +void +TrexStatelessPort::update_stats() { + #ifdef TREX_RPC_MOCK_SERVER + /* do lies - its a mock */ + m_stats.m_stats.m_tx_bps = rand() % 10000; + m_stats.m_stats.m_rx_bps = rand() % 10000; + + m_stats.m_stats.m_tx_pps = m_stats.m_stats.m_tx_bps / (64 + rand() % 1000); + m_stats.m_stats.m_rx_pps = m_stats.m_stats.m_rx_bps / (64 + rand() % 1000); + + + m_stats.m_stats.m_total_tx_bytes += m_stats.m_stats.m_tx_bps; + m_stats.m_stats.m_total_rx_bytes += m_stats.m_stats.m_rx_bps; + + m_stats.m_stats.m_total_tx_pkts += m_stats.m_stats.m_tx_pps; + m_stats.m_stats.m_total_rx_pkts += m_stats.m_stats.m_rx_pps; + + #else + /* real update work */ + #endif +} + +const TrexPortStats & +TrexStatelessPort::get_stats() { + return m_stats; +} + +void +TrexStatelessPort::encode_stats(Json::Value &port) { + + port["tx_bps"] = m_stats.m_stats.m_tx_bps; + port["rx_bps"] = m_stats.m_stats.m_rx_bps; + + port["tx_pps"] = m_stats.m_stats.m_tx_pps; + port["rx_pps"] = m_stats.m_stats.m_rx_pps; + + port["total_tx_pkts"] = Json::Value::UInt64(m_stats.m_stats.m_total_tx_pkts); + port["total_rx_pkts"] = Json::Value::UInt64(m_stats.m_stats.m_total_rx_pkts); + + port["total_tx_bytes"] = Json::Value::UInt64(m_stats.m_stats.m_total_tx_bytes); + port["total_rx_bytes"] = Json::Value::UInt64(m_stats.m_stats.m_total_rx_bytes); + + port["tx_rx_errors"] = Json::Value::UInt64(m_stats.m_stats.m_tx_rx_errors); +} + + diff --git a/src/stateless/cp/trex_stateless_port.h b/src/stateless/cp/trex_stateless_port.h new file mode 100644 index 00000000..ea98ddae --- /dev/null +++ b/src/stateless/cp/trex_stateless_port.h @@ -0,0 +1,196 @@ +/* + Itay Marom + Cisco Systems, Inc. +*/ + +/* +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. +*/ +#ifndef __TREX_STATELESS_PORT_H__ +#define __TREX_STATELESS_PORT_H__ + +#include + +/** + * TRex stateless port stats + * + * @author imarom (24-Sep-15) + */ +class TrexPortStats { + +public: + TrexPortStats() { + m_stats = {0}; + } + +public: + struct { + + double m_tx_bps; + double m_rx_bps; + + double m_tx_pps; + double m_rx_pps; + + uint64_t m_total_tx_pkts; + uint64_t m_total_rx_pkts; + + uint64_t m_total_tx_bytes; + uint64_t m_total_rx_bytes; + + uint64_t m_tx_rx_errors; + } m_stats; +}; + +/** + * describes a stateless port + * + * @author imarom (31-Aug-15) + */ +class TrexStatelessPort { +public: + + /** + * port state + */ + enum port_state_e { + PORT_STATE_DOWN, + PORT_STATE_UP_IDLE, + PORT_STATE_TRANSMITTING + }; + + /** + * describess different error codes for port operations + */ + enum rc_e { + RC_OK, + RC_ERR_BAD_STATE_FOR_OP, + RC_ERR_NO_STREAMS, + RC_ERR_FAILED_TO_COMPILE_STREAMS + }; + + TrexStatelessPort(uint8_t port_id); + + /** + * start traffic + * + */ + rc_e start_traffic(void); + + /** + * stop traffic + * + */ + void stop_traffic(void); + + /** + * access the stream table + * + */ + TrexStreamTable *get_stream_table(); + + /** + * get the port state + * + */ + port_state_e get_state() { + return m_port_state; + } + + /** + * port state as string + * + */ + std::string get_state_as_string(); + + /** + * fill up properties of the port + * + * @author imarom (16-Sep-15) + * + * @param driver + * @param speed + */ + void get_properties(std::string &driver, std::string &speed); + + /** + * query for ownership + * + */ + const std::string &get_owner() { + return m_owner; + } + + /** + * owner handler + * for the connection + * + */ + const std::string &get_owner_handler() { + return m_owner_handler; + } + + bool is_free_to_aquire() { + return (m_owner == "none"); + } + + /** + * take ownership of the server array + * this is static + * ownership is total + * + */ + void set_owner(const std::string &owner) { + m_owner = owner; + m_owner_handler = generate_handler(); + } + + void clear_owner() { + m_owner = "none"; + m_owner_handler = ""; + } + + bool verify_owner_handler(const std::string &handler) { + + return ( (m_owner != "none") && (m_owner_handler == handler) ); + + } + + /** + * update the values of the stats + * + */ + void update_stats(); + + const TrexPortStats & get_stats(); + + /** + * encode stats as JSON + */ + void encode_stats(Json::Value &port); + +private: + + std::string generate_handler(); + + TrexStreamTable m_stream_table; + uint8_t m_port_id; + port_state_e m_port_state; + std::string m_owner; + std::string m_owner_handler; + TrexPortStats m_stats; +}; + +#endif /* __TREX_STATELESS_PORT_H__ */ diff --git a/src/stateless/cp/trex_stream.cpp b/src/stateless/cp/trex_stream.cpp new file mode 100644 index 00000000..8bf04748 --- /dev/null +++ b/src/stateless/cp/trex_stream.cpp @@ -0,0 +1,116 @@ +/* + Itay Marom + Cisco Systems, Inc. +*/ + +/* +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 +#include + +/************************************** + * stream + *************************************/ +TrexStream::TrexStream(uint8_t port_id, uint32_t stream_id) : m_port_id(port_id), m_stream_id(stream_id) { + + /* default values */ + m_isg_usec = 0; + m_next_stream_id = -1; + m_enabled = false; + m_self_start = false; + + m_pkt.binary = NULL; + m_pkt.len = 0; + + m_rx_check.m_enable = false; + +} + +TrexStream::~TrexStream() { + if (m_pkt.binary) { + delete [] m_pkt.binary; + } +} + +void +TrexStream::store_stream_json(const Json::Value &stream_json) { + /* deep copy */ + m_stream_json = stream_json; +} + +const Json::Value & +TrexStream::get_stream_json() { + return m_stream_json; +} + +/************************************** + * stream table + *************************************/ +TrexStreamTable::TrexStreamTable() { + +} + +TrexStreamTable::~TrexStreamTable() { + for (auto stream : m_stream_table) { + delete stream.second; + } +} + +void TrexStreamTable::add_stream(TrexStream *stream) { + TrexStream *old_stream = get_stream_by_id(stream->m_stream_id); + if (old_stream) { + remove_stream(old_stream); + delete old_stream; + } + + m_stream_table[stream->m_stream_id] = stream; +} + +void TrexStreamTable::remove_stream(TrexStream *stream) { + m_stream_table.erase(stream->m_stream_id); +} + + +void TrexStreamTable::remove_and_delete_all_streams() { + + for (auto stream : m_stream_table) { + delete stream.second; + } + + m_stream_table.clear(); +} + +TrexStream * TrexStreamTable::get_stream_by_id(uint32_t stream_id) { + auto search = m_stream_table.find(stream_id); + + if (search != m_stream_table.end()) { + return search->second; + } else { + return NULL; + } +} + +void TrexStreamTable::get_stream_list(std::vector &stream_list) { + stream_list.clear(); + + for (auto stream : m_stream_table) { + stream_list.push_back(stream.first); + } +} + +int TrexStreamTable::size() { + return m_stream_table.size(); +} diff --git a/src/stateless/cp/trex_stream_api.h b/src/stateless/cp/trex_stream_api.h new file mode 100644 index 00000000..d3c0fb29 --- /dev/null +++ b/src/stateless/cp/trex_stream_api.h @@ -0,0 +1,209 @@ +/* + Itay Marom + Cisco Systems, Inc. +*/ + +/* +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. +*/ +#ifndef __TREX_STREAM_API_H__ +#define __TREX_STREAM_API_H__ + +#include +#include +#include +#include + +#include + +#include + +class TrexRpcCmdAddStream; + +/** + * Stateless Stream + * + */ +class TrexStream { + /* provide the RPC parser a way to access private fields */ + friend class TrexRpcCmdAddStream; + friend class TrexRpcCmdGetStream; + friend class TrexStreamTable; + +public: + TrexStream(uint8_t port_id, uint32_t stream_id); + virtual ~TrexStream() = 0; + + /* defines the min max per packet supported */ + static const uint32_t MIN_PKT_SIZE_BYTES = 1; + static const uint32_t MAX_PKT_SIZE_BYTES = 9000; + + /* provides storage for the stream json*/ + void store_stream_json(const Json::Value &stream_json); + + /* access the stream json */ + const Json::Value & get_stream_json(); + +protected: + /* basic */ + uint8_t m_port_id; + uint32_t m_stream_id; + + + /* config fields */ + double m_isg_usec; + int m_next_stream_id; + + /* indicators */ + bool m_enabled; + bool m_self_start; + + /* pkt */ + struct { + uint8_t *binary; + uint16_t len; + std::string meta; + } m_pkt; + + /* VM */ + StreamVm m_vm; + + /* RX check */ + struct { + bool m_enable; + bool m_seq_enabled; + bool m_latency; + uint32_t m_stream_id; + + } m_rx_check; + + + /* original template provided by requester */ + Json::Value m_stream_json; +}; + +/** + * continuous stream + * + */ +class TrexStreamContinuous : public TrexStream { +public: + TrexStreamContinuous(uint8_t port_id, uint32_t stream_id, double pps) : TrexStream(port_id, stream_id), m_pps(pps) { + } + + double get_pps() { + return m_pps; + } + +protected: + double m_pps; +}; + +/** + * single burst + * + */ +class TrexStreamBurst : public TrexStream { +public: + TrexStreamBurst(uint8_t port_id, uint32_t stream_id, uint32_t total_pkts, double pps) : + TrexStream(port_id, stream_id), + m_total_pkts(total_pkts), + m_pps(pps) { + } + +protected: + uint32_t m_total_pkts; + double m_pps; +}; + +/** + * multi burst + * + */ +class TrexStreamMultiBurst : public TrexStreamBurst { +public: + TrexStreamMultiBurst(uint8_t port_id, + uint32_t stream_id, + uint32_t pkts_per_burst, + double pps, + uint32_t num_bursts, + double ibg_usec) : TrexStreamBurst(port_id, stream_id, pkts_per_burst, pps), m_num_bursts(num_bursts), m_ibg_usec(ibg_usec) { + + } +protected: + uint32_t m_num_bursts; + double m_ibg_usec; + +}; + +/** + * holds all the streams + * + */ +class TrexStreamTable { +public: + + TrexStreamTable(); + ~TrexStreamTable(); + + /** + * add a stream + * if a previous one exists, the old one will be deleted + */ + void add_stream(TrexStream *stream); + + /** + * remove a stream + */ + void remove_stream(TrexStream *stream); + + /** + * remove all streams on the table + * memory will be deleted + */ + void remove_and_delete_all_streams(); + + /** + * fetch a stream if exists + * o.w NULL + * + */ + TrexStream * get_stream_by_id(uint32_t stream_id); + + /** + * populate a list with all the stream IDs + * + * @author imarom (06-Sep-15) + * + * @param stream_list + */ + void get_stream_list(std::vector &stream_list); + + /** + * get the table size + * + */ + int size(); + +private: + /** + * holds all the stream in a hash table by stream id + * + */ + std::unordered_map m_stream_table; +}; + +#endif /* __TREX_STREAM_API_H__ */ + diff --git a/src/stateless/cp/trex_stream_vm.cpp b/src/stateless/cp/trex_stream_vm.cpp new file mode 100644 index 00000000..2e760ae9 --- /dev/null +++ b/src/stateless/cp/trex_stream_vm.cpp @@ -0,0 +1,54 @@ +/* + Itay Marom + Cisco Systems, Inc. +*/ + +/* +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 + +/*************************** + * StreamVmInstruction + * + **************************/ +StreamVmInstruction::~StreamVmInstruction() { + +} + +/*************************** + * StreamVm + * + **************************/ +void StreamVm::add_instruction(StreamVmInstruction *inst) { + m_inst_list.push_back(inst); +} + +const std::vector & +StreamVm::get_instruction_list() { + return m_inst_list; +} + +bool StreamVm::compile() { + /* implement me */ + return (false); +} + +StreamVm::~StreamVm() { + for (auto inst : m_inst_list) { + delete inst; + } +} + diff --git a/src/stateless/cp/trex_stream_vm.h b/src/stateless/cp/trex_stream_vm.h new file mode 100644 index 00000000..56edbcaf --- /dev/null +++ b/src/stateless/cp/trex_stream_vm.h @@ -0,0 +1,171 @@ +/* + Itay Marom + Cisco Systems, Inc. +*/ + +/* +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. +*/ +#ifndef __TREX_STREAM_VM_API_H__ +#define __TREX_STREAM_VM_API_H__ + +#include +#include +#include + +/** + * interface for stream VM instruction + * + */ +class StreamVmInstruction { +public: + + virtual ~StreamVmInstruction(); + +private: + static const std::string m_name; +}; + +/** + * fix checksum for ipv4 + * + */ +class StreamVmInstructionFixChecksumIpv4 : public StreamVmInstruction { +public: + StreamVmInstructionFixChecksumIpv4(uint16_t offset) : m_pkt_offset(offset) { + + } + +private: + uint16_t m_pkt_offset; +}; + +/** + * flow manipulation instruction + * + * @author imarom (07-Sep-15) + */ +class StreamVmInstructionFlowMan : public StreamVmInstruction { + +public: + + /** + * different types of operations on the object + */ + enum flow_var_op_e { + FLOW_VAR_OP_INC, + FLOW_VAR_OP_DEC, + FLOW_VAR_OP_RANDOM + }; + + StreamVmInstructionFlowMan(const std::string &var_name, + uint8_t size, + flow_var_op_e op, + uint64_t init_value, + uint64_t min_value, + uint64_t max_value) : + m_var_name(var_name), + m_size_bytes(size), + m_op(op), + m_init_value(init_value), + m_min_value(min_value), + m_max_value(max_value) { + + } + +private: + + + /* flow var name */ + std::string m_var_name; + + /* flow var size */ + uint8_t m_size_bytes; + + /* type of op */ + flow_var_op_e m_op; + + /* range */ + uint64_t m_init_value; + uint64_t m_min_value; + uint64_t m_max_value; + + +}; + +/** + * write flow var to packet + * + */ +class StreamVmInstructionWriteToPkt : public StreamVmInstruction { +public: + + StreamVmInstructionWriteToPkt(const std::string &flow_var_name, + uint16_t pkt_offset, + int32_t add_value = 0, + bool is_big_endian = true) : + + m_flow_var_name(flow_var_name), + m_pkt_offset(pkt_offset), + m_add_value(add_value), + m_is_big_endian(is_big_endian) {} +private: + + /* flow var name to write */ + std::string m_flow_var_name; + + /* where to write */ + uint16_t m_pkt_offset; + + /* add/dec value from field when writing */ + int32_t m_add_value; + + /* writing endian */ + bool m_is_big_endian; +}; + +/** + * describes a VM program + * + */ +class StreamVm { +public: + + /** + * add new instruction to the VM + * + */ + void add_instruction(StreamVmInstruction *inst); + + /** + * get const access to the instruction list + * + */ + const std::vector & get_instruction_list(); + + /** + * compile the VM + * return true of success, o.w false + * + */ + bool compile(); + + ~StreamVm(); + +private: + std::vector m_inst_list; +}; + +#endif /* __TREX_STREAM_VM_API_H__ */ diff --git a/src/stateless/trex_stateless.cpp b/src/stateless/trex_stateless.cpp deleted file mode 100644 index 0b7947a0..00000000 --- a/src/stateless/trex_stateless.cpp +++ /dev/null @@ -1,137 +0,0 @@ -/* - Itay Marom - Cisco Systems, Inc. -*/ - -/* -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 -#include - -using namespace std; - -/*********************************************************** - * Trex stateless object - * - **********************************************************/ -TrexStateless::TrexStateless() { - m_is_configured = false; -} - -/** - * one time configuration of the stateless object - * - */ -void TrexStateless::configure(uint8_t port_count) { - - TrexStateless& instance = get_instance_internal(); - - if (instance.m_is_configured) { - throw TrexException("re-configuration of stateless object is not allowed"); - } - - instance.m_port_count = port_count; - instance.m_ports = new TrexStatelessPort*[port_count]; - - for (int i = 0; i < instance.m_port_count; i++) { - instance.m_ports[i] = new TrexStatelessPort(i); - } - - instance.m_is_configured = true; -} - -TrexStateless::~TrexStateless() { - for (int i = 0; i < m_port_count; i++) { - delete m_ports[i]; - } - - delete [] m_ports; -} - -TrexStatelessPort * TrexStateless::get_port_by_id(uint8_t port_id) { - if (port_id >= m_port_count) { - throw TrexException("index out of range"); - } - - return m_ports[port_id]; - -} - -uint8_t TrexStateless::get_port_count() { - return m_port_count; -} - -void -TrexStateless::update_stats() { - - /* update CPU util. */ - #ifdef TREX_RPC_MOCK_SERVER - m_stats.m_stats.m_cpu_util = 0; - #else - m_stats.m_stats.m_cpu_util = 0; - #endif - - /* for every port update and accumulate */ - for (uint8_t i = 0; i < m_port_count; i++) { - m_ports[i]->update_stats(); - - const TrexPortStats & port_stats = m_ports[i]->get_stats(); - - m_stats.m_stats.m_tx_bps += port_stats.m_stats.m_tx_bps; - m_stats.m_stats.m_rx_bps += port_stats.m_stats.m_rx_bps; - - m_stats.m_stats.m_tx_pps += port_stats.m_stats.m_tx_pps; - m_stats.m_stats.m_rx_pps += port_stats.m_stats.m_rx_pps; - - m_stats.m_stats.m_total_tx_pkts += port_stats.m_stats.m_total_tx_pkts; - m_stats.m_stats.m_total_rx_pkts += port_stats.m_stats.m_total_rx_pkts; - - m_stats.m_stats.m_total_tx_bytes += port_stats.m_stats.m_total_tx_bytes; - m_stats.m_stats.m_total_rx_bytes += port_stats.m_stats.m_total_rx_bytes; - - m_stats.m_stats.m_tx_rx_errors += port_stats.m_stats.m_tx_rx_errors; - } -} - -void -TrexStateless::encode_stats(Json::Value &global) { - - global["cpu_util"] = m_stats.m_stats.m_cpu_util; - - global["tx_bps"] = m_stats.m_stats.m_tx_bps; - global["rx_bps"] = m_stats.m_stats.m_rx_bps; - - global["tx_pps"] = m_stats.m_stats.m_tx_pps; - global["rx_pps"] = m_stats.m_stats.m_rx_pps; - - global["total_tx_pkts"] = Json::Value::UInt64(m_stats.m_stats.m_total_tx_pkts); - global["total_rx_pkts"] = Json::Value::UInt64(m_stats.m_stats.m_total_rx_pkts); - - global["total_tx_bytes"] = Json::Value::UInt64(m_stats.m_stats.m_total_tx_bytes); - global["total_rx_bytes"] = Json::Value::UInt64(m_stats.m_stats.m_total_rx_bytes); - - global["tx_rx_errors"] = Json::Value::UInt64(m_stats.m_stats.m_tx_rx_errors); - - for (uint8_t i = 0; i < m_port_count; i++) { - std::stringstream ss; - - ss << "port " << i; - Json::Value &port_section = global[ss.str()]; - - m_ports[i]->encode_stats(port_section); - } -} - diff --git a/src/stateless/trex_stateless_api.h b/src/stateless/trex_stateless_api.h deleted file mode 100644 index e2bf4e1c..00000000 --- a/src/stateless/trex_stateless_api.h +++ /dev/null @@ -1,142 +0,0 @@ -/* - Itay Marom - Cisco Systems, Inc. -*/ - -/* -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. -*/ -#ifndef __TREX_STATELESS_API_H__ -#define __TREX_STATELESS_API_H__ - -#include -#include -#include - -#include - -/** - * generic exception for errors - * TODO: move this to a better place - */ -class TrexException : public std::runtime_error -{ -public: - TrexException() : std::runtime_error("") { - - } - TrexException(const std::string &what) : std::runtime_error(what) { - } -}; - -class TrexStatelessPort; - -/** - * unified stats - * - * @author imarom (06-Oct-15) - */ -class TrexStatelessStats { -public: - TrexStatelessStats() { - m_stats = {0}; - } - - struct { - double m_cpu_util; - - double m_tx_bps; - double m_rx_bps; - - double m_tx_pps; - double m_rx_pps; - - uint64_t m_total_tx_pkts; - uint64_t m_total_rx_pkts; - - uint64_t m_total_tx_bytes; - uint64_t m_total_rx_bytes; - - uint64_t m_tx_rx_errors; - } m_stats; -}; - -/** - * defines the T-Rex stateless operation mode - * - */ -class TrexStateless { -public: - - /** - * configure the stateless object singelton - * reconfiguration is not allowed - * an exception will be thrown - */ - static void configure(uint8_t port_count); - - /** - * singleton public get instance - * - */ - static TrexStateless& get_instance() { - TrexStateless& instance = get_instance_internal(); - - if (!instance.m_is_configured) { - throw TrexException("object is not configured"); - } - - return instance; - } - - TrexStatelessPort * get_port_by_id(uint8_t port_id); - uint8_t get_port_count(); - - /** - * update all the stats (deep update) - * (include all the ports and global stats) - * - */ - void update_stats(); - - /** - * fetch all the stats - * - */ - void encode_stats(Json::Value &global); - - -protected: - TrexStateless(); - ~TrexStateless(); - - static TrexStateless& get_instance_internal () { - static TrexStateless instance; - return instance; - } - - /* c++ 2011 style singleton */ - TrexStateless(TrexStateless const&) = delete; - void operator=(TrexStateless const&) = delete; - - bool m_is_configured; - TrexStatelessPort **m_ports; - uint8_t m_port_count; - - TrexStatelessStats m_stats; -}; - -#endif /* __TREX_STATELESS_API_H__ */ - diff --git a/src/stateless/trex_stateless_port.cpp b/src/stateless/trex_stateless_port.cpp deleted file mode 100644 index 7322ef8a..00000000 --- a/src/stateless/trex_stateless_port.cpp +++ /dev/null @@ -1,172 +0,0 @@ -/* - Itay Marom - Cisco Systems, Inc. -*/ - -/* -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 -#include -#include - -using namespace std; - -/*************************** - * trex stateless port - * - **************************/ -TrexStatelessPort::TrexStatelessPort(uint8_t port_id) : m_port_id(port_id) { - m_port_state = PORT_STATE_UP_IDLE; - clear_owner(); -} - - -/** - * starts the traffic on the port - * - */ -TrexStatelessPort::rc_e -TrexStatelessPort::start_traffic(void) { - - if (m_port_state != PORT_STATE_UP_IDLE) { - return (RC_ERR_BAD_STATE_FOR_OP); - } - - if (get_stream_table()->size() == 0) { - return (RC_ERR_NO_STREAMS); - } - - m_port_state = PORT_STATE_TRANSMITTING; - - /* real code goes here */ - return (RC_OK); -} - -void -TrexStatelessPort::stop_traffic(void) { - - /* real code goes here */ - if (m_port_state == PORT_STATE_TRANSMITTING) { - m_port_state = PORT_STATE_UP_IDLE; - } -} - -/** -* access the stream table -* -*/ -TrexStreamTable * TrexStatelessPort::get_stream_table() { - return &m_stream_table; -} - - -std::string -TrexStatelessPort::get_state_as_string() { - - switch (get_state()) { - case PORT_STATE_DOWN: - return "down"; - - case PORT_STATE_UP_IDLE: - return "idle"; - - case PORT_STATE_TRANSMITTING: - return "transmitting"; - } - - return "unknown"; -} - -void -TrexStatelessPort::get_properties(string &driver, string &speed) { - - /* take this from DPDK */ - driver = "e1000"; - speed = "1 Gbps"; -} - - -/** - * generate a random connection handler - * - */ -std::string -TrexStatelessPort::generate_handler() { - std::stringstream ss; - - static const char alphanum[] = - "0123456789" - "ABCDEFGHIJKLMNOPQRSTUVWXYZ" - "abcdefghijklmnopqrstuvwxyz"; - - /* generate 8 bytes of random handler */ - for (int i = 0; i < 8; ++i) { - ss << alphanum[rand() % (sizeof(alphanum) - 1)]; - } - - return (ss.str()); -} - -/** - * update stats for the port - * - */ -void -TrexStatelessPort::update_stats() { - #ifdef TREX_RPC_MOCK_SERVER - /* do lies - its a mock */ - m_stats.m_stats.m_tx_bps = rand() % 10000; - m_stats.m_stats.m_rx_bps = rand() % 10000; - - m_stats.m_stats.m_tx_pps = m_stats.m_stats.m_tx_bps / (64 + rand() % 1000); - m_stats.m_stats.m_rx_pps = m_stats.m_stats.m_rx_bps / (64 + rand() % 1000); - - - m_stats.m_stats.m_total_tx_bytes += m_stats.m_stats.m_tx_bps; - m_stats.m_stats.m_total_rx_bytes += m_stats.m_stats.m_rx_bps; - - m_stats.m_stats.m_total_tx_pkts += m_stats.m_stats.m_tx_pps; - m_stats.m_stats.m_total_rx_pkts += m_stats.m_stats.m_rx_pps; - - #else - /* real update work */ - #endif -} - -const TrexPortStats & -TrexStatelessPort::get_stats() { - return m_stats; -} - -void -TrexStatelessPort::encode_stats(Json::Value &port) { - - port["tx_bps"] = m_stats.m_stats.m_tx_bps; - port["rx_bps"] = m_stats.m_stats.m_rx_bps; - - port["tx_pps"] = m_stats.m_stats.m_tx_pps; - port["rx_pps"] = m_stats.m_stats.m_rx_pps; - - port["total_tx_pkts"] = Json::Value::UInt64(m_stats.m_stats.m_total_tx_pkts); - port["total_rx_pkts"] = Json::Value::UInt64(m_stats.m_stats.m_total_rx_pkts); - - port["total_tx_bytes"] = Json::Value::UInt64(m_stats.m_stats.m_total_tx_bytes); - port["total_rx_bytes"] = Json::Value::UInt64(m_stats.m_stats.m_total_rx_bytes); - - port["tx_rx_errors"] = Json::Value::UInt64(m_stats.m_stats.m_tx_rx_errors); -} - - diff --git a/src/stateless/trex_stateless_port.h b/src/stateless/trex_stateless_port.h deleted file mode 100644 index ea98ddae..00000000 --- a/src/stateless/trex_stateless_port.h +++ /dev/null @@ -1,196 +0,0 @@ -/* - Itay Marom - Cisco Systems, Inc. -*/ - -/* -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. -*/ -#ifndef __TREX_STATELESS_PORT_H__ -#define __TREX_STATELESS_PORT_H__ - -#include - -/** - * TRex stateless port stats - * - * @author imarom (24-Sep-15) - */ -class TrexPortStats { - -public: - TrexPortStats() { - m_stats = {0}; - } - -public: - struct { - - double m_tx_bps; - double m_rx_bps; - - double m_tx_pps; - double m_rx_pps; - - uint64_t m_total_tx_pkts; - uint64_t m_total_rx_pkts; - - uint64_t m_total_tx_bytes; - uint64_t m_total_rx_bytes; - - uint64_t m_tx_rx_errors; - } m_stats; -}; - -/** - * describes a stateless port - * - * @author imarom (31-Aug-15) - */ -class TrexStatelessPort { -public: - - /** - * port state - */ - enum port_state_e { - PORT_STATE_DOWN, - PORT_STATE_UP_IDLE, - PORT_STATE_TRANSMITTING - }; - - /** - * describess different error codes for port operations - */ - enum rc_e { - RC_OK, - RC_ERR_BAD_STATE_FOR_OP, - RC_ERR_NO_STREAMS, - RC_ERR_FAILED_TO_COMPILE_STREAMS - }; - - TrexStatelessPort(uint8_t port_id); - - /** - * start traffic - * - */ - rc_e start_traffic(void); - - /** - * stop traffic - * - */ - void stop_traffic(void); - - /** - * access the stream table - * - */ - TrexStreamTable *get_stream_table(); - - /** - * get the port state - * - */ - port_state_e get_state() { - return m_port_state; - } - - /** - * port state as string - * - */ - std::string get_state_as_string(); - - /** - * fill up properties of the port - * - * @author imarom (16-Sep-15) - * - * @param driver - * @param speed - */ - void get_properties(std::string &driver, std::string &speed); - - /** - * query for ownership - * - */ - const std::string &get_owner() { - return m_owner; - } - - /** - * owner handler - * for the connection - * - */ - const std::string &get_owner_handler() { - return m_owner_handler; - } - - bool is_free_to_aquire() { - return (m_owner == "none"); - } - - /** - * take ownership of the server array - * this is static - * ownership is total - * - */ - void set_owner(const std::string &owner) { - m_owner = owner; - m_owner_handler = generate_handler(); - } - - void clear_owner() { - m_owner = "none"; - m_owner_handler = ""; - } - - bool verify_owner_handler(const std::string &handler) { - - return ( (m_owner != "none") && (m_owner_handler == handler) ); - - } - - /** - * update the values of the stats - * - */ - void update_stats(); - - const TrexPortStats & get_stats(); - - /** - * encode stats as JSON - */ - void encode_stats(Json::Value &port); - -private: - - std::string generate_handler(); - - TrexStreamTable m_stream_table; - uint8_t m_port_id; - port_state_e m_port_state; - std::string m_owner; - std::string m_owner_handler; - TrexPortStats m_stats; -}; - -#endif /* __TREX_STATELESS_PORT_H__ */ diff --git a/src/stateless/trex_stream.cpp b/src/stateless/trex_stream.cpp deleted file mode 100644 index 8bf04748..00000000 --- a/src/stateless/trex_stream.cpp +++ /dev/null @@ -1,116 +0,0 @@ -/* - Itay Marom - Cisco Systems, Inc. -*/ - -/* -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 -#include - -/************************************** - * stream - *************************************/ -TrexStream::TrexStream(uint8_t port_id, uint32_t stream_id) : m_port_id(port_id), m_stream_id(stream_id) { - - /* default values */ - m_isg_usec = 0; - m_next_stream_id = -1; - m_enabled = false; - m_self_start = false; - - m_pkt.binary = NULL; - m_pkt.len = 0; - - m_rx_check.m_enable = false; - -} - -TrexStream::~TrexStream() { - if (m_pkt.binary) { - delete [] m_pkt.binary; - } -} - -void -TrexStream::store_stream_json(const Json::Value &stream_json) { - /* deep copy */ - m_stream_json = stream_json; -} - -const Json::Value & -TrexStream::get_stream_json() { - return m_stream_json; -} - -/************************************** - * stream table - *************************************/ -TrexStreamTable::TrexStreamTable() { - -} - -TrexStreamTable::~TrexStreamTable() { - for (auto stream : m_stream_table) { - delete stream.second; - } -} - -void TrexStreamTable::add_stream(TrexStream *stream) { - TrexStream *old_stream = get_stream_by_id(stream->m_stream_id); - if (old_stream) { - remove_stream(old_stream); - delete old_stream; - } - - m_stream_table[stream->m_stream_id] = stream; -} - -void TrexStreamTable::remove_stream(TrexStream *stream) { - m_stream_table.erase(stream->m_stream_id); -} - - -void TrexStreamTable::remove_and_delete_all_streams() { - - for (auto stream : m_stream_table) { - delete stream.second; - } - - m_stream_table.clear(); -} - -TrexStream * TrexStreamTable::get_stream_by_id(uint32_t stream_id) { - auto search = m_stream_table.find(stream_id); - - if (search != m_stream_table.end()) { - return search->second; - } else { - return NULL; - } -} - -void TrexStreamTable::get_stream_list(std::vector &stream_list) { - stream_list.clear(); - - for (auto stream : m_stream_table) { - stream_list.push_back(stream.first); - } -} - -int TrexStreamTable::size() { - return m_stream_table.size(); -} diff --git a/src/stateless/trex_stream_api.h b/src/stateless/trex_stream_api.h deleted file mode 100644 index d3c0fb29..00000000 --- a/src/stateless/trex_stream_api.h +++ /dev/null @@ -1,209 +0,0 @@ -/* - Itay Marom - Cisco Systems, Inc. -*/ - -/* -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. -*/ -#ifndef __TREX_STREAM_API_H__ -#define __TREX_STREAM_API_H__ - -#include -#include -#include -#include - -#include - -#include - -class TrexRpcCmdAddStream; - -/** - * Stateless Stream - * - */ -class TrexStream { - /* provide the RPC parser a way to access private fields */ - friend class TrexRpcCmdAddStream; - friend class TrexRpcCmdGetStream; - friend class TrexStreamTable; - -public: - TrexStream(uint8_t port_id, uint32_t stream_id); - virtual ~TrexStream() = 0; - - /* defines the min max per packet supported */ - static const uint32_t MIN_PKT_SIZE_BYTES = 1; - static const uint32_t MAX_PKT_SIZE_BYTES = 9000; - - /* provides storage for the stream json*/ - void store_stream_json(const Json::Value &stream_json); - - /* access the stream json */ - const Json::Value & get_stream_json(); - -protected: - /* basic */ - uint8_t m_port_id; - uint32_t m_stream_id; - - - /* config fields */ - double m_isg_usec; - int m_next_stream_id; - - /* indicators */ - bool m_enabled; - bool m_self_start; - - /* pkt */ - struct { - uint8_t *binary; - uint16_t len; - std::string meta; - } m_pkt; - - /* VM */ - StreamVm m_vm; - - /* RX check */ - struct { - bool m_enable; - bool m_seq_enabled; - bool m_latency; - uint32_t m_stream_id; - - } m_rx_check; - - - /* original template provided by requester */ - Json::Value m_stream_json; -}; - -/** - * continuous stream - * - */ -class TrexStreamContinuous : public TrexStream { -public: - TrexStreamContinuous(uint8_t port_id, uint32_t stream_id, double pps) : TrexStream(port_id, stream_id), m_pps(pps) { - } - - double get_pps() { - return m_pps; - } - -protected: - double m_pps; -}; - -/** - * single burst - * - */ -class TrexStreamBurst : public TrexStream { -public: - TrexStreamBurst(uint8_t port_id, uint32_t stream_id, uint32_t total_pkts, double pps) : - TrexStream(port_id, stream_id), - m_total_pkts(total_pkts), - m_pps(pps) { - } - -protected: - uint32_t m_total_pkts; - double m_pps; -}; - -/** - * multi burst - * - */ -class TrexStreamMultiBurst : public TrexStreamBurst { -public: - TrexStreamMultiBurst(uint8_t port_id, - uint32_t stream_id, - uint32_t pkts_per_burst, - double pps, - uint32_t num_bursts, - double ibg_usec) : TrexStreamBurst(port_id, stream_id, pkts_per_burst, pps), m_num_bursts(num_bursts), m_ibg_usec(ibg_usec) { - - } -protected: - uint32_t m_num_bursts; - double m_ibg_usec; - -}; - -/** - * holds all the streams - * - */ -class TrexStreamTable { -public: - - TrexStreamTable(); - ~TrexStreamTable(); - - /** - * add a stream - * if a previous one exists, the old one will be deleted - */ - void add_stream(TrexStream *stream); - - /** - * remove a stream - */ - void remove_stream(TrexStream *stream); - - /** - * remove all streams on the table - * memory will be deleted - */ - void remove_and_delete_all_streams(); - - /** - * fetch a stream if exists - * o.w NULL - * - */ - TrexStream * get_stream_by_id(uint32_t stream_id); - - /** - * populate a list with all the stream IDs - * - * @author imarom (06-Sep-15) - * - * @param stream_list - */ - void get_stream_list(std::vector &stream_list); - - /** - * get the table size - * - */ - int size(); - -private: - /** - * holds all the stream in a hash table by stream id - * - */ - std::unordered_map m_stream_table; -}; - -#endif /* __TREX_STREAM_API_H__ */ - diff --git a/src/stateless/trex_stream_vm.cpp b/src/stateless/trex_stream_vm.cpp deleted file mode 100644 index 2e760ae9..00000000 --- a/src/stateless/trex_stream_vm.cpp +++ /dev/null @@ -1,54 +0,0 @@ -/* - Itay Marom - Cisco Systems, Inc. -*/ - -/* -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 - -/*************************** - * StreamVmInstruction - * - **************************/ -StreamVmInstruction::~StreamVmInstruction() { - -} - -/*************************** - * StreamVm - * - **************************/ -void StreamVm::add_instruction(StreamVmInstruction *inst) { - m_inst_list.push_back(inst); -} - -const std::vector & -StreamVm::get_instruction_list() { - return m_inst_list; -} - -bool StreamVm::compile() { - /* implement me */ - return (false); -} - -StreamVm::~StreamVm() { - for (auto inst : m_inst_list) { - delete inst; - } -} - diff --git a/src/stateless/trex_stream_vm.h b/src/stateless/trex_stream_vm.h deleted file mode 100644 index 56edbcaf..00000000 --- a/src/stateless/trex_stream_vm.h +++ /dev/null @@ -1,171 +0,0 @@ -/* - Itay Marom - Cisco Systems, Inc. -*/ - -/* -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. -*/ -#ifndef __TREX_STREAM_VM_API_H__ -#define __TREX_STREAM_VM_API_H__ - -#include -#include -#include - -/** - * interface for stream VM instruction - * - */ -class StreamVmInstruction { -public: - - virtual ~StreamVmInstruction(); - -private: - static const std::string m_name; -}; - -/** - * fix checksum for ipv4 - * - */ -class StreamVmInstructionFixChecksumIpv4 : public StreamVmInstruction { -public: - StreamVmInstructionFixChecksumIpv4(uint16_t offset) : m_pkt_offset(offset) { - - } - -private: - uint16_t m_pkt_offset; -}; - -/** - * flow manipulation instruction - * - * @author imarom (07-Sep-15) - */ -class StreamVmInstructionFlowMan : public StreamVmInstruction { - -public: - - /** - * different types of operations on the object - */ - enum flow_var_op_e { - FLOW_VAR_OP_INC, - FLOW_VAR_OP_DEC, - FLOW_VAR_OP_RANDOM - }; - - StreamVmInstructionFlowMan(const std::string &var_name, - uint8_t size, - flow_var_op_e op, - uint64_t init_value, - uint64_t min_value, - uint64_t max_value) : - m_var_name(var_name), - m_size_bytes(size), - m_op(op), - m_init_value(init_value), - m_min_value(min_value), - m_max_value(max_value) { - - } - -private: - - - /* flow var name */ - std::string m_var_name; - - /* flow var size */ - uint8_t m_size_bytes; - - /* type of op */ - flow_var_op_e m_op; - - /* range */ - uint64_t m_init_value; - uint64_t m_min_value; - uint64_t m_max_value; - - -}; - -/** - * write flow var to packet - * - */ -class StreamVmInstructionWriteToPkt : public StreamVmInstruction { -public: - - StreamVmInstructionWriteToPkt(const std::string &flow_var_name, - uint16_t pkt_offset, - int32_t add_value = 0, - bool is_big_endian = true) : - - m_flow_var_name(flow_var_name), - m_pkt_offset(pkt_offset), - m_add_value(add_value), - m_is_big_endian(is_big_endian) {} -private: - - /* flow var name to write */ - std::string m_flow_var_name; - - /* where to write */ - uint16_t m_pkt_offset; - - /* add/dec value from field when writing */ - int32_t m_add_value; - - /* writing endian */ - bool m_is_big_endian; -}; - -/** - * describes a VM program - * - */ -class StreamVm { -public: - - /** - * add new instruction to the VM - * - */ - void add_instruction(StreamVmInstruction *inst); - - /** - * get const access to the instruction list - * - */ - const std::vector & get_instruction_list(); - - /** - * compile the VM - * return true of success, o.w false - * - */ - bool compile(); - - ~StreamVm(); - -private: - std::vector m_inst_list; -}; - -#endif /* __TREX_STREAM_VM_API_H__ */ -- cgit 1.2.3-korg