linux/tools/bpf/bpftool
Quentin Monnet 2828d0d75b bpftool: Switch to libbpf's hashmap for programs/maps in BTF listing
In order to show BPF programs and maps using BTF objects when the latter
are being listed, bpftool creates hash maps to store all relevant items.
This commit is part of a set that transitions from the kernel's hash map
implementation to the one coming with libbpf.

The motivation is to make bpftool less dependent of kernel headers, to
ease the path to a potential out-of-tree mirror, like libbpf has.

This commit focuses on the two hash maps used by bpftool when listing
BTF objects to store references to programs and maps, and convert them
to the libbpf's implementation.

Signed-off-by: Quentin Monnet <quentin@isovalent.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20211023205154.6710-5-quentin@isovalent.com
2021-10-25 17:31:39 -07:00
..
bash-completion tools: bpftool: Complete metrics list in "bpftool prog profile" doc 2021-07-30 15:40:28 -07:00
Documentation tools: bpftool: Complete metrics list in "bpftool prog profile" doc 2021-07-30 15:40:28 -07:00
skeleton tools, bpftool: Remove two unused variables. 2020-10-29 15:23:18 +01:00
.gitignore tools/bpf: Remove bpf-helpers from bpftool docs 2021-03-04 18:39:45 -08:00
btf_dumper.c tools: Replace btf__get_from_id() with btf__load_from_kernel_by_id() 2021-07-29 17:23:52 -07:00
btf.c bpftool: Switch to libbpf's hashmap for programs/maps in BTF listing 2021-10-25 17:31:39 -07:00
cfg.c tools, bpftool: Poison and replace kernel integer typedefs 2020-05-11 21:20:46 +02:00
cfg.h tools: bpftool: replace Netronome boilerplate with SPDX license headers 2018-12-13 12:08:44 +01:00
cgroup.c tools: bpftool: Document and add bash completion for -L, -B options 2021-07-30 15:40:28 -07:00
common.c bpftool: Switch to libbpf's hashmap for pinned paths of BPF objects 2021-10-25 17:31:38 -07:00
feature.c bpftool: Only probe trace_vprintk feature in 'full' mode 2021-09-17 14:02:05 -07:00
gen.c bpftool: Switch to new btf__type_cnt API 2021-10-22 16:09:14 -07:00
iter.c selftests/bpf: Switch to new bpf_object__next_{map,program} APIs 2021-10-06 12:34:02 -07:00
jit_disasm.c bpftool: Properly close va_list 'ap' by va_end() on error 2021-07-06 09:19:23 +02:00
json_writer.c bpftool: Support dumping metadata 2020-09-15 18:28:27 -07:00
json_writer.h bpftool: Support dumping metadata 2020-09-15 18:28:27 -07:00
link.c bpftool: Switch to libbpf's hashmap for pinned paths of BPF objects 2021-10-25 17:31:38 -07:00
main.c bpftool: Do not expose and init hash maps for pinned path in main.c 2021-10-25 17:31:38 -07:00
main.h bpftool: Switch to libbpf's hashmap for programs/maps in BTF listing 2021-10-25 17:31:39 -07:00
Makefile bpftool: Switch to libbpf's hashmap for pinned paths of BPF objects 2021-10-25 17:31:38 -07:00
map_perf_ring.c bpftool: Remove useless #include to <perf-sys.h> from map_perf_ring.c 2021-10-20 10:47:39 -07:00
map.c bpftool: Switch to libbpf's hashmap for pinned paths of BPF objects 2021-10-25 17:31:38 -07:00
net.c tools: bpftool: Update and synchronise option list in doc and help msg 2021-07-30 15:40:27 -07:00
netlink_dumper.c bpftool: Use consistent include paths for libbpf 2020-01-20 16:37:45 -08:00
netlink_dumper.h tools: bpftool: dual license all files 2018-12-13 12:08:44 +01:00
perf.c tools: bpftool: Update and synchronise option list in doc and help msg 2021-07-30 15:40:27 -07:00
pids.c tools/bpftool: Fix PID fetching with a lot of results 2020-12-08 16:45:20 +01:00
prog.c bpftool: Switch to libbpf's hashmap for pinned paths of BPF objects 2021-10-25 17:31:38 -07:00
struct_ops.c tools: bpftool: Update and synchronise option list in doc and help msg 2021-07-30 15:40:27 -07:00
tracelog.c tools: bpftool: add an option to prevent auto-mount of bpffs, tracefs 2018-12-18 14:47:17 +01:00
xlated_dumper.c bpftool: Use syscall/loader program in "prog load" and "gen skeleton" command. 2021-05-19 00:41:31 +02:00
xlated_dumper.h tools: bpftool: replace Netronome boilerplate with SPDX license headers 2018-12-13 12:08:44 +01:00