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libbpf: Add support for freplace attachment in bpf_link_create
authorToke Høiland-Jørgensen <toke@redhat.com>
Tue, 29 Sep 2020 12:45:53 +0000 (14:45 +0200)
committerAlexei Starovoitov <ast@kernel.org>
Tue, 29 Sep 2020 20:09:24 +0000 (13:09 -0700)
commita535909142bf2a6f3a95cabbb8b38ce3860c4807
treea4be0d6f869c8200ad78c5bdd33e22122842b7detree
parent43bc2874e779c17932c447bb06ef4d5188578bddcommit | diff
libbpf: Add support for freplace attachment in bpf_link_create

This adds support for supplying a target btf ID for the bpf_link_create()
operation, and adds a new bpf_program__attach_freplace() high-level API for
attaching freplace functions with a target.

Signed-off-by: Toke Høiland-Jørgensen <toke@redhat.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/160138355387.48470.18026176785351166890.stgit@toke.dk
tools/lib/bpf/bpf.c diff | blob | blame | history
tools/lib/bpf/bpf.h diff | blob | blame | history
tools/lib/bpf/libbpf.c diff | blob | blame | history
tools/lib/bpf/libbpf.h diff | blob | blame | history
tools/lib/bpf/libbpf.map diff | blob | blame | history
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