Module map 

BPF map implementations.

Structs

BpfMapGetNextKeyArg

Arguments for BPF map get next key operations.

BpfMapMeta

Metadata for a BPF map.

BpfMapUpdateArg

Arguments for BPF map update operations.

BpfMapUpdateElemFlags

flags for BPF_MAP_UPDATE_ELEM command

UnifiedMap

A unified BPF map that can hold any type of BPF map.

Traits

BpfMapCommonOps

Common operations for BPF maps.

PerCpuVariants

PerCpuVariants is a trait for per-cpu data structures.

PerCpuVariantsOps

Operations for per-cpu variants.

Functions

bpf_lookup_elem

Look up an element by key in a specified map and return its value.

bpf_map_create

Create a map and return a file descriptor that refers to the map. The close-on-exec file descriptor flag is automatically enabled for the new file descriptor.

bpf_map_delete_elem

Look up and delete an element by key in a specified map.

bpf_map_freeze

Freeze a map to prevent further modifications.

bpf_map_get_next_key

Look up an element by key in a specified map and return the key of the next element.

bpf_map_lookup_and_delete_elem

Look up an element with the given key in the map referred to by the file descriptor fd, and if found, delete the element.

bpf_map_lookup_batch

Iterate and fetch multiple elements in a map.

bpf_map_update_elem

Create or update an element (key/value pair) in a specified map.

Type Aliases

BpfCallBackFn

Callback function type for iterating over map elements.