18 	struct bpf_map map;  member
26 static struct bpf_queue_stack *bpf_queue_stack(struct bpf_map *map)  in bpf_queue_stack()  argument
28 	return container_of(map, struct bpf_queue_stack, map);  in bpf_queue_stack()
81 	bpf_map_init_from_attr(&qs->map, attr);  in queue_stack_map_alloc()
87 	return &qs->map;  in queue_stack_map_alloc()
91 static void queue_stack_map_free(struct bpf_map *map)  in queue_stack_map_free()  argument
93 	struct bpf_queue_stack *qs = bpf_queue_stack(map);  in queue_stack_map_free()
98 static int __queue_map_get(struct bpf_map *map, void *value, bool delete)  in __queue_map_get()  argument
100 	struct bpf_queue_stack *qs = bpf_queue_stack(map);  in __queue_map_get()
113 		memset(value, 0, qs->map.value_size);  in __queue_map_get()
118 	ptr = &qs->elements[qs->tail * qs->map.value_size];  in __queue_map_get()
119 	memcpy(value, ptr, qs->map.value_size);  in __queue_map_get()
132 static int __stack_map_get(struct bpf_map *map, void *value, bool delete)  in __stack_map_get()  argument
134 	struct bpf_queue_stack *qs = bpf_queue_stack(map);  in __stack_map_get()
148 		memset(value, 0, qs->map.value_size);  in __stack_map_get()
157 	ptr = &qs->elements[index * qs->map.value_size];  in __stack_map_get()
158 	memcpy(value, ptr, qs->map.value_size);  in __stack_map_get()
169 static int queue_map_peek_elem(struct bpf_map *map, void *value)  in queue_map_peek_elem()  argument
171 	return __queue_map_get(map, value, false);  in queue_map_peek_elem()
175 static int stack_map_peek_elem(struct bpf_map *map, void *value)  in stack_map_peek_elem()  argument
177 	return __stack_map_get(map, value, false);  in stack_map_peek_elem()
181 static int queue_map_pop_elem(struct bpf_map *map, void *value)  in queue_map_pop_elem()  argument
183 	return __queue_map_get(map, value, true);  in queue_map_pop_elem()
187 static int stack_map_pop_elem(struct bpf_map *map, void *value)  in stack_map_pop_elem()  argument
189 	return __stack_map_get(map, value, true);  in stack_map_pop_elem()
193 static int queue_stack_map_push_elem(struct bpf_map *map, void *value,  in queue_stack_map_push_elem()  argument
196 	struct bpf_queue_stack *qs = bpf_queue_stack(map);  in queue_stack_map_push_elem()
227 	dst = &qs->elements[qs->head * qs->map.value_size];  in queue_stack_map_push_elem()
228 	memcpy(dst, value, qs->map.value_size);  in queue_stack_map_push_elem()
239 static void *queue_stack_map_lookup_elem(struct bpf_map *map, void *key)  in queue_stack_map_lookup_elem()  argument
245 static int queue_stack_map_update_elem(struct bpf_map *map, void *key,  in queue_stack_map_update_elem()  argument
252 static int queue_stack_map_delete_elem(struct bpf_map *map, void *key)  in queue_stack_map_delete_elem()  argument
258 static int queue_stack_map_get_next_key(struct bpf_map *map, void *key,  in queue_stack_map_get_next_key()  argument