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Optimize RFsimulator to improve E2E performance

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This improves the RFsimulator code to reach a ~40% E2E throughput
improvement (depending on the machines).

Changes:
- reduce ring buffer size
- code cleanup for readability
- set TCP kernel parameters
This commit is contained in:
Bruno Mongazon-Cazavet
2023-09-13 16:36:17 +02:00
committed by Robert Schmidt
parent 79fd37b489
commit 21790f9c4f
3 changed files with 298 additions and 185 deletions
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radio/COMMON/common_lib.h
-6
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@@ -572,17 +572,11 @@ struct openair0_device_t {
typedef int(*oai_device_initfunc_t)(openair0_device *device, openair0_config_t *openair0_cfg);
/* type of transport init function, implemented in shared lib */
typedef int(*oai_transport_initfunc_t)(openair0_device *device, openair0_config_t *openair0_cfg, eth_params_t *eth_params);
#define UE_MAGICDL 0xA5A5A5A5A5A5A5A5 // UE DL FDD record
#define UE_MAGICUL 0x5A5A5A5A5A5A5A5A // UE UL FDD record
#define ENB_MAGICDL 0xB5B5B5B5B5B5B5B5 // eNB DL FDD record
#define ENB_MAGICUL 0x5B5B5B5B5B5B5B5B // eNB UL FDD record
#define OPTION_LZ4 0x00000001 // LZ4 compression (option_value is set to compressed size)
typedef struct {
uint64_t magic; // Magic value (see defines above)
uint32_t size; // Number of samples per antenna to follow this header
uint32_t nbAnt; // Total number of antennas following this header
// Samples per antenna follow this header,