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Diffstat (limited to 'src/stateless/cp/trex_stateless_port.h')
-rw-r--r-- | src/stateless/cp/trex_stateless_port.h | 230 |
1 files changed, 230 insertions, 0 deletions
diff --git a/src/stateless/cp/trex_stateless_port.h b/src/stateless/cp/trex_stateless_port.h new file mode 100644 index 00000000..428d5aee --- /dev/null +++ b/src/stateless/cp/trex_stateless_port.h @@ -0,0 +1,230 @@ +/* + 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_stream.h> + +/** + * bandwidth measurement class + * + */ +class BWMeasure { +public: + BWMeasure(); + void reset(void); + double add(uint64_t size); + +private: + double calc_MBsec(uint32_t dtime_msec, + uint64_t dbytes); + +public: + bool m_start; + uint32_t m_last_time_msec; + uint64_t m_last_bytes; + double m_last_result; +}; + +/** + * TRex stateless port stats + * + * @author imarom (24-Sep-15) + */ +class TrexPortStats { + +public: + TrexPortStats() { + m_stats = {0}; + + m_bw_tx_bps.reset(); + m_bw_rx_bps.reset(); + + m_bw_tx_pps.reset(); + m_bw_rx_pps.reset(); + } + +public: + + BWMeasure m_bw_tx_bps; + BWMeasure m_bw_rx_bps; + + BWMeasure m_bw_tx_pps; + BWMeasure m_bw_rx_pps; + + 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__ */ |