diff options
author | imarom <imarom@cisco.com> | 2016-05-03 14:57:34 +0300 |
---|---|---|
committer | imarom <imarom@cisco.com> | 2016-05-09 16:48:14 +0300 |
commit | 8691f4019dc2123c1aa7413cf3666138756c2f66 (patch) | |
tree | 4b09f137d266471b51a4e5270e8d113806c97c93 /src/stateless/dp/trex_stateless_dp_core.cpp | |
parent | 64847bb6d182c73f7489a821ea5724687dab1bc1 (diff) |
first remote PCAP push - draft
Diffstat (limited to 'src/stateless/dp/trex_stateless_dp_core.cpp')
-rw-r--r-- | src/stateless/dp/trex_stateless_dp_core.cpp | 120 |
1 files changed, 119 insertions, 1 deletions
diff --git a/src/stateless/dp/trex_stateless_dp_core.cpp b/src/stateless/dp/trex_stateless_dp_core.cpp index d3d49a34..31c907fa 100644 --- a/src/stateless/dp/trex_stateless_dp_core.cpp +++ b/src/stateless/dp/trex_stateless_dp_core.cpp @@ -262,6 +262,36 @@ bool TrexStatelessDpPerPort::pause_traffic(uint8_t port_id){ return (true); } +bool TrexStatelessDpPerPort::push_pcap(uint8_t port_id, const std::string &pcap_filename){ + + /* push pcap can only happen on an idle port from the core prespective */ + assert(m_state == TrexStatelessDpPerPort::ppSTATE_IDLE); + + CGenNodePCAP *pcap_node = m_core->allocate_pcap_node(); + if (!pcap_node) { + return (false); + } + + pkt_dir_t dir = m_core->m_node_gen.m_v_if->port_id_to_dir(port_id); + + uint8_t mac_addr[12]; + m_core->m_node_gen.m_v_if->update_mac_addr_from_global_cfg(dir, mac_addr); + + bool rc = pcap_node->create(port_id, pcap_filename, dir, mac_addr); + if (!rc) { + m_core->free_node((CGenNode *)pcap_node); + return (false); + } + + /* schedule the node for now */ + pcap_node->m_time = m_core->m_cur_time_sec; + m_core->m_node_gen.add_node((CGenNode *)pcap_node); + + m_state = TrexStatelessDpPerPort::ppSTATE_TRANSMITTING; + + return (true); +} + bool TrexStatelessDpPerPort::stop_traffic(uint8_t port_id, bool stop_on_id, @@ -305,7 +335,6 @@ bool TrexStatelessDpPerPort::stop_traffic(uint8_t port_id, void TrexStatelessDpPerPort::create(CFlowGenListPerThread * core){ m_core=core; m_state=TrexStatelessDpPerPort::ppSTATE_IDLE; - m_port_id=0; m_active_streams=0; m_active_nodes.clear(); } @@ -579,6 +608,7 @@ void TrexStatelessDpCore::add_stream(TrexStatelessDpPerPort * lp_port, TrexStream * stream, TrexStreamsCompiledObj *comp) { + CGenNodeStateless *node = m_core->create_node_sl(); /* add periodic */ @@ -834,6 +864,37 @@ TrexStatelessDpCore::pause_traffic(uint8_t port_id){ lp_port->pause_traffic(port_id); } + +void +TrexStatelessDpCore::push_pcap(uint8_t port_id, int event_id, const std::string &pcap_filename) { + + TrexStatelessDpPerPort * lp_port = get_port_db(port_id); + + lp_port->set_event_id(event_id); + + /* delegate the command to the port */ + bool rc = lp_port->push_pcap(port_id, pcap_filename); + if (!rc) { + /* report back that we stopped */ + CNodeRing *ring = CMsgIns::Ins()->getCpDp()->getRingDpToCp(m_core->m_thread_id); + TrexStatelessDpToCpMsgBase *event_msg = new TrexDpPortEventMsg(m_core->m_thread_id, + port_id, + event_id, + false); + ring->Enqueue((CGenNode *)event_msg); + return; + } + + m_state = TrexStatelessDpCore::STATE_TRANSMITTING; + + #if 0 + if ( duration > 0.0 ){ + add_port_duration(duration, port_id, event_id); + } + #endif +} + + void TrexStatelessDpCore::update_traffic(uint8_t port_id, double factor) { @@ -895,3 +956,60 @@ TrexStatelessDpCore::barrier(uint8_t port_id, int event_id) { event_id); ring->Enqueue((CGenNode *)event_msg); } + + +/** + * PCAP node + */ +bool CGenNodePCAP::create(uint8_t port_id, const std::string &pcap_filename, pkt_dir_t dir, const uint8_t *mac_addr) { + std::stringstream ss; + + m_type = CGenNode::PCAP_PKT; + m_flags = 0; + m_src_port = 0; + m_port_id = port_id; + + /* copy MAC addr info */ + memcpy(m_mac_addr, mac_addr, 12); + + /* set the dir */ + set_mbuf_dir(dir); + + /* create the PCAP reader */ + m_reader = CCapReaderFactory::CreateReader((char *)pcap_filename.c_str(), 0, ss); + if (!m_reader) { + return false; + } + + m_raw_packet = new CCapPktRaw(); + if ( m_reader->ReadPacket(m_raw_packet) == false ){ + /* handle error */ + delete m_reader; + return (false); + } + + /* this is the reference time */ + //m_base_time = m_raw_packet->get_time(); + m_last_pkt_time = m_raw_packet->get_time(); + + /* ready */ + m_state = PCAP_ACTIVE; + + return true; +} + +void CGenNodePCAP::destroy() { + + if (m_raw_packet) { + delete m_raw_packet; + m_raw_packet = NULL; + } + + if (m_reader) { + delete m_reader; + m_reader = NULL; + } + + m_state = PCAP_INVALID; +} + |