bpf: support cloning sk storage on accept()

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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>

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Stanislav Fomichev 2019-08-14 10:37:49 -07:00 • committed by Daniel Borkmann

parent b0e4701ce1

commit 8f51dfc73b

4 changed files with 120 additions and 6 deletions

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include/uapi/linux/bpf.h

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