This patchset adds BPF_MAP_LOOKUP_ELEM syscall support for BPF_MAP_TYPE_PROG_ARRAY, BPF_MAP_TYPE_ARRAY_OF_MAPS and BPF_MAP_TYPE_HASH_OF_MAPS
Martin KaFai Lau (2): bpf: Add syscall lookup support for fd array and htab bpf: Add test for syscall on fd array/htab lookup include/linux/bpf.h | 3 +++ kernel/bpf/arraymap.c | 27 +++++++++++++++++++++++++++ kernel/bpf/hashtab.c | 21 +++++++++++++++++++++ kernel/bpf/map_in_map.c | 5 +++++ kernel/bpf/map_in_map.h | 1 + kernel/bpf/syscall.c | 16 +++++++++++++--- samples/bpf/sockex3_user.c | 15 ++++++++++++++- samples/bpf/test_map_in_map_user.c | 17 +++++++++++++++++ 8 files changed, 101 insertions(+), 4 deletions(-) -- 2.9.3
