diff options
| author | Stanislav Fomichev <sdf@google.com> | 2022-11-21 10:03:39 -0800 |
|---|---|---|
| committer | Martin KaFai Lau <martin.lau@kernel.org> | 2022-11-21 12:47:04 -0800 |
| commit | 114039b342014680911c35bd6b72624180fd669a (patch) | |
| tree | d1daa22b3d367f3837bf0c2a939b439b61723978 /tools/testing/selftests/bpf/prog_tests/empty_skb.c | |
| parent | 8589e92675aa4727bede3f9230709624619844f3 (diff) | |
bpf: Move skb->len == 0 checks into __bpf_redirect
To avoid potentially breaking existing users.
Both mac/no-mac cases have to be amended; mac_header >= network_header
is not enough (verified with a new test, see next patch).
Fixes: fd1894224407 ("bpf: Don't redirect packets with invalid pkt_len")
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Link: https://lore.kernel.org/r/20221121180340.1983627-1-sdf@google.com
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/empty_skb.c')
0 files changed, 0 insertions, 0 deletions