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| author |   Stanislav Fomichev <sdf@google.com> | 2019-08-14 10:37:49 -0700 |
|---|---|---|
| committer |   Daniel Borkmann <daniel@iogearbox.net> | 2019-08-17 23:18:54 +0200 |
| commit | 8f51dfc73bf181f2304e1498f55d5f452e060cbe (patch) | |
| tree | 1b3877adff06cd12dbeac725521cef44d2ebf7d7 /include/uapi/linux/bpf.h | |
| parent | bpf: export bpf_map_inc_not_zero (diff) | |
| download | linux-dev-8f51dfc73bf181f2304e1498f55d5f452e060cbe.tar.xz linux-dev-8f51dfc73bf181f2304e1498f55d5f452e060cbe.zip | |
bpf: support cloning sk storage on accept()
Add new helper bpf_sk_storage_clone which optionally clones sk storage
and call it from sk_clone_lock.
Cc: Martin KaFai Lau <kafai@fb.com>
Cc: Yonghong Song <yhs@fb.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Yonghong Song <yhs@fb.com>
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'include/uapi/linux/bpf.h')
| -rw-r--r-- | include/uapi/linux/bpf.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 4393bd4b2419..0ef594ac3899 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -337,6 +337,9 @@ enum bpf_attach_type { #define BPF_F_RDONLY_PROG (1U << 7) #define BPF_F_WRONLY_PROG (1U << 8) +/* Clone map from listener for newly accepted socket */ +#define BPF_F_CLONE (1U << 9) + /* flags for BPF_PROG_QUERY */ #define BPF_F_QUERY_EFFECTIVE (1U << 0) |