bpf: fix bpf_skb_pull_data documentation
authorJoanne Koong <joannelkoong@gmail.com>
Fri, 15 Jul 2022 19:38:00 +0000 (12:38 -0700)
committerAlexei Starovoitov <ast@kernel.org>
Tue, 19 Jul 2022 16:57:04 +0000 (09:57 -0700)
commitbdb2bc7599298ebb677e40fc92b1fa9e69e05098
tree9fbb9f38158be77f323aa016168c83f3fc2804b8
parenta1ac9fd6c6504aa1838930bbfae6217ab6b95945
bpf: fix bpf_skb_pull_data documentation

Fix documentation for bpf_skb_pull_data() helper for
when len == 0.

Fixes: fa15601ab31e ("bpf: add documentation for eBPF helpers (33-41)")
Signed-off-by: Joanne Koong <joannelkoong@gmail.com>
Acked-by: Quentin Monnet <quentin@isovalent.com>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/r/20220715193800.3940070-1-joannelkoong@gmail.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
include/uapi/linux/bpf.h
tools/include/uapi/linux/bpf.h