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dpdk pcap dump interface #2

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dpdk pcap dump interface #2

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e10a377
Tetst dump
JimmyBjorklund Jan 12, 2026
6227375
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JimmyBjorklund Jan 12, 2026
6380fb3
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Jan 13, 2026
71fd0d8
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Jan 13, 2026
c056110
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Jan 13, 2026
c001fb3
Fixed issue causing more records when source optimization is enabled,…
JimmyBjorklund Jan 28, 2026
91c42bb
Merge branch 'feature/test-dump' of github.com:lolocompany/ipfixprobe…
JimmyBjorklund Jan 28, 2026
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5 changes: 5 additions & 0 deletions src/plugins/input/dpdk/CMakeLists.txt
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,11 @@ add_library(ipfixprobe-input-dpdk MODULE
../parser/parser.cpp
../parser/parser.hpp
)
option(DPDK_PCAP_ENABLED "Enable dpdk pcap using secondary application (dpdk-pdump)" OFF)

if (DPDK_PCAP_ENABLED)
target_compile_definitions(ipfixprobe-input-dpdk PRIVATE DPDK_PCAP_ENABLED)
endif()

set_target_properties(ipfixprobe-input-dpdk PROPERTIES
CXX_VISIBILITY_PRESET hidden
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8 changes: 8 additions & 0 deletions src/plugins/input/dpdk/src/dpdk.cpp
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Expand Up @@ -24,6 +24,10 @@
#include <rte_version.h>
#include <unistd.h>

#ifdef DPDK_PCAP_ENABLED
#include <rte_pdump.h>
#endif

#define MEMPOOL_CACHE_SIZE 256

namespace ipxp {
Expand Down Expand Up @@ -125,6 +129,10 @@ void DpdkCore::configureEal(const std::string& ealParams)
if (rte_eal_init(args.size(), args.data()) < 0) {
rte_exit(EXIT_FAILURE, "Cannot initialize RTE_EAL: %s\n", rte_strerror(rte_errno));
}
#ifdef DPDK_PCAP_ENABLED
std::cerr << "Initializing DPDK packet dump framework." << std::endl;
rte_pdump_init(); // Initialize packet dump framework
#endif
}

uint16_t DpdkCore::getRxQueueId() noexcept
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7 changes: 5 additions & 2 deletions src/plugins/storage/cache/src/cache.cpp
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Expand Up @@ -434,8 +434,11 @@ int NHTFlowCache::put_pkt(Packet& pkt)
flow = m_flow_table[flow_index];

uint8_t flw_flags = source_flow ? flow->m_flow.src_tcp_flags : flow->m_flow.dst_tcp_flags;
if ((pkt.tcp_flags & 0x02) && (flw_flags & (0x01 | 0x04))) {
// Flows with FIN or RST TCP flags are exported when new SYN packet arrives
if (!m_source_optimization_enabled && (pkt.tcp_flags & 0x02) && (flw_flags & (0x01 | 0x04))) {
// Flows with FIN or RST TCP flags are exported when new SYN packet arrives.
// When source optimization is enabled this case do not make any sence as the code would
// trigger a record push even thow we are trying to collect all data to a destination with
// in actvie timeout.
m_flow_table[flow_index]->m_flow.end_reason = FLOW_END_EOF;
export_flow(flow_index);
put_pkt(pkt);
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