seabee_maps.h

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// SPDX-License-Identifier: Apache-2.0
#ifndef SEABEE_MAPS_H_
#define SEABEE_MAPS_H_
#include <bpf/vmlinux.h>
#include <bpf/bpf_helpers.h>
#include "shared_rust_types.h"
 
struct seabee_task_data {
    u32 pol_id;
    u32 is_pinning; // treated like a bool
};
 
struct task_storage {
    __uint(type, BPF_MAP_TYPE_TASK_STORAGE);
    // this flag is required for this map type
    __uint(map_flags, BPF_F_NO_PREALLOC);
    // must be 4 bytes
    __type(key, u32);
    // seabee task data
    __type(value, struct seabee_task_data);
};
 
struct inode_storage {
    __uint(type, BPF_MAP_TYPE_INODE_STORAGE);
    // this flag is required for this map type
    __uint(map_flags, BPF_F_NO_PREALLOC);
    // must be 4 bytes
    __type(key, u32);
    // policy id
    __type(value, u32);
};
 
struct sk_storage {
    __uint(type, BPF_MAP_TYPE_SK_STORAGE);
    // this flag is required for this map type
    __uint(map_flags, BPF_F_NO_PREALLOC);
    __type(key, u32);
    // policy id
    __type(value, u32);
};
 
struct policy_map {
    __uint(type, BPF_MAP_TYPE_HASH);
    __uint(map_flags, BPF_F_NO_PREALLOC);
    __type(key, u32);
    __type(value, struct c_policy_config);
};
 
struct bpf_map_data {
    unsigned int policy_id;
    char         name[BPF_MAP_NAME_LEN];
};
 
struct map_to_pol_id {
    __uint(type, BPF_MAP_TYPE_HASH);
    __uint(map_flags, BPF_F_NO_PREALLOC);
    __type(key, struct bpf_map *);
    __type(value, struct bpf_map_data);
};
 
#endif // SEABEE_MAPS_H_