diff options
author | Dmitrii Dolgov <9erthalion6@gmail.com> | 2022-05-10 17:52:30 +0200 |
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committer | Alexei Starovoitov <ast@kernel.org> | 2022-05-10 11:20:45 -0700 |
commit | 9f88361273082825d9f0d13a543d49f9fa0d44a8 (patch) | |
tree | 485b123ad10201fdb1bf16af6402bd419f8b4af9 /include/linux/bpf.h | |
parent | c4423a174d2926c1c165176d17383631d75dfbec (diff) |
bpf: Add bpf_link iterator
Implement bpf_link iterator to traverse links via bpf_seq_file
operations. The changeset is mostly shamelessly copied from
commit a228a64fc1e4 ("bpf: Add bpf_prog iterator")
Signed-off-by: Dmitrii Dolgov <9erthalion6@gmail.com>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/r/20220510155233.9815-2-9erthalion6@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'include/linux/bpf.h')
-rw-r--r-- | include/linux/bpf.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/bpf.h b/include/linux/bpf.h index be94833d390a..551b7198ae8a 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -1544,6 +1544,7 @@ void bpf_link_put(struct bpf_link *link); int bpf_link_new_fd(struct bpf_link *link); struct file *bpf_link_new_file(struct bpf_link *link, int *reserved_fd); struct bpf_link *bpf_link_get_from_fd(u32 ufd); +struct bpf_link *bpf_link_get_curr_or_next(u32 *id); int bpf_obj_pin_user(u32 ufd, const char __user *pathname); int bpf_obj_get_user(const char __user *pathname, int flags); |