> On Jun 26, 2019, at 4:21 PM, Andrii Nakryiko <andriin@xxxxxx> wrote: > > This patch set implements an update to how BTF-defined maps are specified. The > change is in how integer attributes, e.g., type, max_entries, map_flags, are > specified: now they are captured as part of map definition struct's BTF type > information (using array dimension), eliminating the need for compile-time > data initialization and keeping all the metadata in one place. Using array dimension is hacky. But I guess this work. > > All existing selftests that were using BTF-defined maps are updated, along > with some other selftests, that were switched to new syntax. > > Andrii Nakryiko (3): > libbpf: capture value in BTF type info for BTF-defined map defs > selftests/bpf: convert selftests using BTF-defined maps to new syntax > selftests/bpf: convert legacy BPF maps to BTF-defined ones > > tools/lib/bpf/libbpf.c | 58 +++++---- > tools/testing/selftests/bpf/bpf_helpers.h | 3 + > tools/testing/selftests/bpf/progs/bpf_flow.c | 28 ++--- > .../selftests/bpf/progs/get_cgroup_id_kern.c | 26 ++--- > .../testing/selftests/bpf/progs/netcnt_prog.c | 20 ++-- > tools/testing/selftests/bpf/progs/pyperf.h | 90 +++++++------- > .../selftests/bpf/progs/sample_map_ret0.c | 24 ++-- > .../selftests/bpf/progs/socket_cookie_prog.c | 13 +-- > .../bpf/progs/sockmap_verdict_prog.c | 48 ++++---- > .../testing/selftests/bpf/progs/strobemeta.h | 68 +++++------ > .../selftests/bpf/progs/test_btf_newkv.c | 13 +-- > .../bpf/progs/test_get_stack_rawtp.c | 39 +++---- > .../selftests/bpf/progs/test_global_data.c | 37 +++--- > tools/testing/selftests/bpf/progs/test_l4lb.c | 65 ++++------- > .../selftests/bpf/progs/test_l4lb_noinline.c | 65 ++++------- > .../selftests/bpf/progs/test_map_in_map.c | 30 ++--- > .../selftests/bpf/progs/test_map_lock.c | 26 ++--- > .../testing/selftests/bpf/progs/test_obj_id.c | 12 +- > .../bpf/progs/test_select_reuseport_kern.c | 67 ++++------- > .../bpf/progs/test_send_signal_kern.c | 26 ++--- > .../bpf/progs/test_sock_fields_kern.c | 78 +++++-------- > .../selftests/bpf/progs/test_spin_lock.c | 36 +++--- > .../bpf/progs/test_stacktrace_build_id.c | 55 ++++----- > .../selftests/bpf/progs/test_stacktrace_map.c | 52 +++------ > .../selftests/bpf/progs/test_tcp_estats.c | 13 +-- > .../selftests/bpf/progs/test_tcpbpf_kern.c | 26 ++--- > .../selftests/bpf/progs/test_tcpnotify_kern.c | 28 ++--- > tools/testing/selftests/bpf/progs/test_xdp.c | 26 ++--- > .../selftests/bpf/progs/test_xdp_loop.c | 26 ++--- > .../selftests/bpf/progs/test_xdp_noinline.c | 81 +++++-------- > .../selftests/bpf/progs/xdp_redirect_map.c | 12 +- > .../testing/selftests/bpf/progs/xdping_kern.c | 12 +- > .../selftests/bpf/test_queue_stack_map.h | 30 ++--- > .../testing/selftests/bpf/test_sockmap_kern.h | 110 +++++++++--------- > 34 files changed, 571 insertions(+), 772 deletions(-) > > -- > 2.17.1 >
