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Searched refs:BPF_EXIST (Results 1 – 25 of 32) sorted by relevance

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/linux/Documentation/bpf/
H A Dmap_queue_stack.rst40 ``BPF_ANY`` or ``BPF_EXIST``. If ``flags`` is set to ``BPF_EXIST`` then,
79 ``NULL`` and ``flags`` must be set to ``BPF_ANY`` or ``BPF_EXIST``, with the
H A Dmap_sockmap.rst134 - ``BPF_EXIST``: Update an existing element.
155 - ``BPF_EXIST``: Update an existing element.
284 - BPF_EXIST: Update an existing element.
317 - BPF_EXIST: Update an existing element.
H A Dmap_cpumap.rst76 - BPF_EXIST: Update an existing element.
H A Dmap_sk_storage.rst82 - ``BPF_EXIST`` will update existing storage for `socket` ``fd`` if it already
H A Dmap_lpm_trie.rst69 The flags parameter must be one of BPF_ANY, BPF_NOEXIST or BPF_EXIST,
H A Dmap_xskmap.rst109 - BPF_EXIST: Update an existing element.
H A Dmap_devmap.rst102 - ``BPF_EXIST``: Update an existing element.
/linux/tools/testing/selftests/bpf/
H A Dtest_maps.c74 assert(bpf_map_update_elem(fd, &key, &value, BPF_EXIST) < 0 && in test_hashmap()
90 assert(bpf_map_update_elem(fd, &key, &value, BPF_EXIST) == 0); in test_hashmap()
203 assert(bpf_map_update_elem(fd, &key, value, BPF_EXIST) < 0 && in test_hashmap_percpu()
244 assert(bpf_map_update_elem(fd, &key, value, BPF_EXIST) == 0); in test_hashmap_percpu()
318 assert(bpf_map_update_elem(fd, &key, value, BPF_EXIST) == 0); in test_hashmap_walk()
399 assert(bpf_map_update_elem(fd, &key, &value, BPF_EXIST) < 0 && in test_arraymap()
458 assert(bpf_map_update_elem(fd, &key, values, BPF_EXIST) < 0 && in test_arraymap_percpu()
584 assert(bpf_map_update_elem(fd, NULL, &vals[i], BPF_EXIST) == 0); in test_queuemap()
640 assert(bpf_map_update_elem(fd, NULL, &vals[i], BPF_EXIST) == 0); in test_stackmap()
1033 err = bpf_map_update_elem(fd, &i, &sfd[i], BPF_EXIST); in test_sockmap()
[all …]
H A Dtest_lru_map.c203 assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_EXIST) == -ENOENT); in test_lru_sanity0()
373 BPF_EXIST)); in test_lru_sanity2()
718 assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_EXIST) == -ENOENT); in test_lru_sanity7()
807 assert(bpf_map_update_elem(lru_map_fd, &key, value, BPF_EXIST) == -ENOENT); in test_lru_sanity8()
/linux/tools/testing/selftests/bpf/prog_tests/
H A Dtask_local_storage.c335 err = bpf_map_update_elem(map_fd, &parent_task_fd, &value, BPF_EXIST); in test_uptr_basic()
342 err = bpf_map_update_elem(map_fd, &parent_task_fd, &value, BPF_EXIST); in test_uptr_basic()
350 err = bpf_map_update_elem(map_fd, &parent_task_fd, &value, BPF_EXIST); in test_uptr_basic()
444 err = bpf_map_update_elem(map_fd, &task_fd, &value, BPF_EXIST); in test_uptr_update_failure()
445 if (!ASSERT_ERR(err, "update_elem(udata, BPF_EXIST)")) in test_uptr_update_failure()
H A Dbloom_filter_map.c53 err = bpf_map_update_elem(fd, NULL, &value, BPF_EXIST); in test_fail_cases()
H A Dsockmap_listen.c266 xbpf_map_update_elem(mapfd, &key, &value, BPF_EXIST); in test_update_existing()
1102 err = xbpf_map_update_elem(sock_map, &key, &value, BPF_EXIST); in test_reuseport_select_connected()
/linux/kernel/bpf/
H A Dqueue_stack_maps.c196 bool replace = (flags & BPF_EXIST); in queue_stack_map_push_elem()
199 if (flags & BPF_NOEXIST || flags > BPF_EXIST) in queue_stack_map_push_elem()
H A Dreuseport_array.c197 if (!osk && map_flags == BPF_EXIST) in reuseport_array_update_check()
243 if (map_flags > BPF_EXIST) in bpf_fd_reuseport_array_update_elem()
H A Dlocal_storage.c150 if (unlikely(flags & ~(BPF_F_LOCK | BPF_EXIST))) in cgroup_storage_update_elem()
225 if ((u32)map_flags & ~(BPF_ANY | BPF_EXIST | BPF_F_CPU | BPF_F_ALL_CPUS)) in bpf_percpu_cgroup_storage_update()
H A Dbpf_local_storage.c469 if (!old_sdata && (map_flags & ~BPF_F_LOCK) == BPF_EXIST) in check_flags()
559 if (unlikely((map_flags & ~BPF_F_LOCK) > BPF_EXIST) || in bpf_local_storage_update()
H A Dhashtab.c1165 if (!l_old && (map_flags & ~BPF_F_LOCK) == BPF_EXIST) in check_flags()
1184 if (unlikely((map_flags & ~BPF_F_LOCK) > BPF_EXIST)) in htab_map_update_elem()
1291 if (unlikely(map_flags > BPF_EXIST)) in htab_lru_map_update_elem()
1348 if (unlikely(!onallcpus && map_flags > BPF_EXIST)) in htab_map_check_update_flags()
1448 if (map_flags != BPF_EXIST) { in __htab_lru_percpu_map_update_elem()
3037 if (unlikely((map_flags & ~BPF_F_LOCK) > BPF_EXIST)) in rhtab_map_update_elem()
3048 if (map_flags & BPF_EXIST) in rhtab_map_update_elem()
/linux/tools/testing/selftests/bpf/progs/
H A Ddmabuf_iter.c96 bpf_map_update_elem(&testbuf_hash, name, &t, BPF_EXIST); in iter_dmabuf_for_each()
H A Dtest_tc_edt.c58 if (bpf_map_update_elem(&flow_map, &key, &next_tstamp, BPF_EXIST)) in throttle_flow()
H A Dmap_kptr.c569 ret = bpf_map_update_elem(&array_map, &key, &init, BPF_EXIST); in test_array_map_update_kptr()
594 ret = bpf_map_update_elem(&map, &key, &init, BPF_EXIST); \
/linux/tools/testing/selftests/bpf/map_tests/
H A Dlpm_trie_map_basic_ops.c823 err = bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST | BPF_EXIST); in test_lpm_trie_update_flags()
830 err = bpf_map_update_elem(fd, &key, &value, BPF_EXIST); in test_lpm_trie_update_flags()
850 err = bpf_map_update_elem(fd, &key, &value, BPF_EXIST); in test_lpm_trie_update_flags()
872 err = bpf_map_update_elem(fd, &key, &value, BPF_EXIST); in test_lpm_trie_update_flags()
911 err = bpf_map_update_elem(fd, &key, &value, BPF_EXIST); in test_lpm_trie_update_flags()
969 err = bpf_map_update_elem(fd, &key, &value, BPF_EXIST); in test_lpm_trie_update_full_map()
1037 flags = i % 2 ? 0 : BPF_EXIST; in test_lpm_trie_iterate_strs()
H A Dsk_storage_map.c495 BPF_EXIST | BPF_F_LOCK); in test_sk_storage_map_basic()
508 err = bpf_map_update_elem(map_fd, &sk_fd, &value, BPF_EXIST); in test_sk_storage_map_basic()
/linux/net/xdp/
H A Dxskmap.c172 if (unlikely(map_flags > BPF_EXIST)) in xsk_map_update_elem()
207 } else if (!old_xs && map_flags == BPF_EXIST) { in xsk_map_update_elem()
/linux/samples/bpf/
H A Dtest_lru_dist.c147 bpf_map_update_elem(lru->map_fd, &node->key, &null_node, BPF_EXIST); in pfect_lru_lookup_or_insert()
155 assert(!bpf_map_update_elem(lru->map_fd, &key, &node, BPF_EXIST)); in pfect_lru_lookup_or_insert()
/linux/net/core/
H A Dsock_map.c480 if (unlikely(flags > BPF_EXIST)) in sock_map_update_common()
501 } else if (!osk && flags == BPF_EXIST) { in sock_map_update_common()
1005 if (unlikely(flags > BPF_EXIST)) in sock_hash_update_common()
1027 } else if (!elem && flags == BPF_EXIST) { in sock_hash_update_common()

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