Message ID | 20200318171631.128566-1-kafai@fb.com |
---|---|
Headers | show |
Series | bpftool: Add struct_ops support | expand |
On 3/18/20 6:16 PM, Martin KaFai Lau wrote: > This set adds "struct_ops" support to bpftool. > > The first two patches improve the btf_dumper in bpftool. > Patch 1: print the enum's name (if it is found) instead of the > enum's value. > Patch 2: print a char[] as a string if all characters are printable. > > "struct_ops" stores the prog_id in a func ptr. > Instead of printing a prog_id, > patch 3 adds an option to btf_dumper to allow a func ptr's value > to be printed with the full func_proto info and the prog_name. > > Patch 4 implements the "struct_ops" bpftool command. > > v4: > - Return -EINVAL in patch 1 (Andrii) > > v3: > - Check for "case 1:" in patch 1 (Andrii) > > v2: > - Typo fixes in comment and doc in patch 4 (Quentin) > - Link to a few other man pages in doc in patch 4 (Quentin) > - Alphabet ordering in include files in patch 4 (Quentin) > - Use GET_ARG() in patch 4 (Quentin) > > Martin KaFai Lau (4): > bpftool: Print the enum's name instead of value > bpftool: Print as a string for char array > bpftool: Translate prog_id to its bpf prog_name > bpftool: Add struct_ops support > > .../Documentation/bpftool-struct_ops.rst | 116 ++++ > tools/bpf/bpftool/bash-completion/bpftool | 28 + > tools/bpf/bpftool/btf_dumper.c | 199 +++++- > tools/bpf/bpftool/main.c | 3 +- > tools/bpf/bpftool/main.h | 2 + > tools/bpf/bpftool/struct_ops.c | 596 ++++++++++++++++++ > 6 files changed, 927 insertions(+), 17 deletions(-) > create mode 100644 tools/bpf/bpftool/Documentation/bpftool-struct_ops.rst > create mode 100644 tools/bpf/bpftool/struct_ops.c > Applied, thanks!