89 lines
2.6 KiB
C
89 lines
2.6 KiB
C
#ifndef IPERF_H
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#define IPERF_H
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#include <stdint.h>
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#include <stdbool.h>
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#define IPERF_FLAG_CLIENT (1 << 0)
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#define IPERF_FLAG_SERVER (1 << 1)
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#define IPERF_FLAG_TCP (1 << 2)
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#define IPERF_FLAG_UDP (1 << 3)
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#define IPERF_DEFAULT_PORT 5001
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#define IPERF_DEFAULT_INTERVAL 3
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#define IPERF_DEFAULT_TIME 30
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#define IPERF_TRAFFIC_TASK_PRIORITY 4
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#define IPERF_REPORT_TASK_PRIORITY 5
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#define IPERF_SOCKET_RX_TIMEOUT 10
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#define IPERF_SOCKET_ACCEPT_TIMEOUT 5
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// Default buffer sizes
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#define IPERF_UDP_TX_LEN (1470)
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#define IPERF_UDP_RX_LEN (16 << 10)
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#define IPERF_TCP_TX_LEN (16 << 10)
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#define IPERF_TCP_RX_LEN (16 << 10)
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// NVS Keys
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#define NVS_KEY_IPERF_ENABLE "iperf_enabled" // 0=Disabled, 1=Enabled
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#define NVS_KEY_IPERF_PERIOD "iperf_period" // Period in microseconds (u32)
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#define NVS_KEY_IPERF_ROLE "iperf_role" // "CLIENT" or "SERVER"
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#define NVS_KEY_IPERF_DST_IP "iperf_dst_ip" // Target IP String
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#define NVS_KEY_IPERF_PROTO "iperf_proto" // "UDP" or "TCP"
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#define NVS_KEY_IPERF_BURST "iperf_burst" // Packets per period
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#define NVS_KEY_IPERF_LEN "iperf_len" // UDP Payload Length
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typedef struct {
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uint32_t flag;
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uint8_t type;
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uint32_t dip; // Destination IP
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uint16_t dport; // Dest Port
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uint16_t sport; // Source Port
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uint32_t interval;
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uint32_t time; // Test Duration (seconds)
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// Pacing Config
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uint32_t pacing_period_us; // Period between bursts in microseconds
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uint32_t burst_count; // Packets per period
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uint32_t send_len; // User defined Payload Length
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uint32_t buffer_len; // Internally calculated buffer size
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} iperf_cfg_t;
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typedef struct {
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uint64_t total_len;
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uint32_t buffer_len;
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uint32_t sockfd;
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uint32_t actual_len;
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uint32_t packet_count;
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uint8_t *buffer;
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uint32_t udp_lost_counter;
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uint32_t udp_packet_counter;
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} iperf_traffic_t;
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// Standard UDP Datagram Header
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typedef struct {
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int32_t id; // Sequence Number
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uint32_t tv_sec; // Timestamp Seconds
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uint32_t tv_usec; // Timestamp Microseconds
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uint32_t id2; // 64-bit seq / Padding
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} udp_datagram;
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// Client Header
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typedef struct {
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int32_t flags; // Flags (Version, etc.)
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int32_t numThreads; // Parallel threads
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int32_t mPort; // Port
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int32_t mBufLen; // Buffer Length
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int32_t mWinBand; // Target Bandwidth (Legacy field, sent as 0 or placeholder)
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int32_t mAmount; // Duration / Bytes
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} client_hdr_v1;
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#define HEADER_VERSION1 0x80000000
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// Public API
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void iperf_start(iperf_cfg_t *cfg);
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void iperf_stop(void);
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#endif // IPERF_H
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