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Dpdk rx queue size fix #230

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merged 2 commits into from
Nov 12, 2024
Merged

Dpdk rx queue size fix #230

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2af9567
dpdk: reduce value of DEFAULT_MBUF_POOL_SIZE to use it also as rx que…
TheSableCZ Nov 12, 2024
70969e4
dpdkDevice: use mempool size as rx queue size instead of burst size
TheSableCZ Nov 12, 2024
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2 changes: 1 addition & 1 deletion input/dpdk.h
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Original file line number Diff line number Diff line change
Expand Up @@ -44,7 +44,7 @@ namespace ipxp {
class DpdkOptParser : public OptionsParser {
private:
static constexpr size_t DEFAULT_MBUF_BURST_SIZE = 64;
static constexpr size_t DEFAULT_MBUF_POOL_SIZE = 16384;
static constexpr size_t DEFAULT_MBUF_POOL_SIZE = 4096;
size_t pkt_buffer_size_;
size_t pkt_mempool_size_;
std::vector<uint16_t> port_numbers_;
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6 changes: 3 additions & 3 deletions input/dpdk/dpdkDevice.cpp
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Expand Up @@ -54,7 +54,7 @@ DpdkDevice::DpdkDevice(
recognizeDriver();
configurePort();
initMemPools(memPoolSize);
setupRxQueues();
setupRxQueues(memPoolSize);
configureRSS();
enablePort();
}
Expand Down Expand Up @@ -194,13 +194,13 @@ void DpdkDevice::initMemPools(uint16_t memPoolSize)
}
}

void DpdkDevice::setupRxQueues()
void DpdkDevice::setupRxQueues(uint16_t memPoolSize)
{
for (uint16_t rxQueueID = 0; rxQueueID < m_rxQueueCount; rxQueueID++) {
int ret = rte_eth_rx_queue_setup(
m_portID,
rxQueueID,
m_mBufsCount,
memPoolSize,
rte_eth_dev_socket_id(m_portID),
nullptr,
m_memPools[rxQueueID]);
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2 changes: 1 addition & 1 deletion input/dpdk/dpdkDevice.hpp
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Expand Up @@ -76,7 +76,7 @@ class DpdkDevice {
void configurePort();
rte_eth_conf createPortConfig();
void initMemPools(uint16_t memPoolSize);
void setupRxQueues();
void setupRxQueues(uint16_t memPoolSize);
void configureRSS();
void enablePort();
void createRteMempool(uint16_t mempoolSize);
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