32 lines
688 B
C
32 lines
688 B
C
#ifndef _BPF_OBJ_H_
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#define _BPF_OBJ_H_
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#include <stdint.h>
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struct bpf_obj_ctx;
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/*
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* queue_num : same as worker thread number
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* hash_mode : 2: hash with src/dst addr
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* 4: hash with src/dst addr and src/dst port
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* debug_log : 0 for disable(only use for debug, printf bpf debug log(cat /sys/kernel/debug/tracing/trace_pipe)
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*/
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struct bpf_obj_ctx *bpf_obj_load(const char *obj_file, uint32_t queue_num, uint32_t hash_mode, uint32_t debug_log);
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void bpf_obj_unload(struct bpf_obj_ctx *ctx);
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/*
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* return 0 : success
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* return -1 : error
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*/
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int bpf_obj_attach(struct bpf_obj_ctx *ctx, int fd);
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#ifdef __cplusplus
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}
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#endif
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#endif
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