tango-tfe/bpf/bpf_config_kernel.h

#ifndef _BPF_CONFIG_KERNEL_H_
#define _BPF_CONFIG_KERNEL_H_

#ifdef __cpluscplus
extern "C"
{
#endif

#include "bpf_helpers.h"
#include "bpf_config_define.h"

/******************************************************************************
 * Get By KernelSpace
 ******************************************************************************/

static inline void bpf_config_lookup_map(struct bpf_config *config)
{
    __u32 *val;

    __builtin_memcpy(config->debug_log.key.str, BPF_CONFIG_KEY_DEBUG_LOG, 13);
    val = (__u32 *)bpf_map_lookup_elem(&bpf_config_map, &config->debug_log.key);
    if (val)
    {
        config->debug_log.val = *val;
    }

    __builtin_memcpy(config->hash_mode.key.str, BPF_CONFIG_KEY_HASH_MODE, 13);
    val = (__u32 *)bpf_map_lookup_elem(&bpf_config_map, &config->hash_mode.key);
    if (val)
    {
        config->hash_mode.val = *val;
    }

    __builtin_memcpy(config->queue_num.key.str, BPF_CONFIG_KEY_QUEUE_NUM, 13);
    val = (__u32 *)bpf_map_lookup_elem(&bpf_config_map, &config->queue_num.key);
    if (val)
    {
        config->queue_num.val = *val;
    }
}

static inline __u32 bpf_config_get_debug_log(struct bpf_config *config)
{
    return config->debug_log.val;
}

static inline __u32 bpf_config_get_hash_mode(struct bpf_config *config)
{
    return config->hash_mode.val;
}

static inline __u32 bpf_config_get_queue_num(struct bpf_config *config)
{
    return config->queue_num.val;
}

#ifdef __cpluscplus
}
#endif

#endif