On Wed, Oct 27, 2021 at 4:45 PM Joanne Koong <joannekoong@xxxxxx> wrote: > > This patch adds the libbpf infrastructure for supporting a > per-map-type "map_extra" field, whose definition will be > idiosyncratic depending on map type. > > For example, for the bloom filter map, the lower 4 bits of > map_extra is used to denote the number of hash functions. > > Please note that until libbpf 1.0 is here, the > "bpf_create_map_params" struct is used as a temporary > means for propagating the map_extra field to the kernel. > > Signed-off-by: Joanne Koong <joannekoong@xxxxxx> > --- LGTM. Acked-by: Andrii Nakryiko <andrii@xxxxxxxxxx> > tools/lib/bpf/bpf.c | 27 ++++++++++++++++++++++- > tools/lib/bpf/bpf_gen_internal.h | 2 +- > tools/lib/bpf/gen_loader.c | 3 ++- > tools/lib/bpf/libbpf.c | 38 +++++++++++++++++++++++++++----- > tools/lib/bpf/libbpf.h | 3 +++ > tools/lib/bpf/libbpf.map | 2 ++ > tools/lib/bpf/libbpf_internal.h | 25 ++++++++++++++++++++- > 7 files changed, 91 insertions(+), 9 deletions(-) [...]
