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| author | John Fastabend <john.fastabend@gmail.com> | 2018-03-18 22:58:07 +0300 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-03-19 23:14:41 +0300 |
| commit | e6373ce70a01292424a118d9457d927349dad51d (patch) | |
| tree | 3ee302cbffd8e46184c11465ec0e00e48ce69d6f /samples/sockmap/sockmap_kern.c | |
| parent | 468b3fdea8826b232a570d95ba45272eb38919cb (diff) | |
| download | linux-e6373ce70a01292424a118d9457d927349dad51d.tar.xz | |
bpf: sockmap add SK_DROP tests
Add tests for SK_DROP.
Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'samples/sockmap/sockmap_kern.c')
| -rw-r--r-- | samples/sockmap/sockmap_kern.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/samples/sockmap/sockmap_kern.c b/samples/sockmap/sockmap_kern.c index 735226794ce1..8b6c34cd5f46 100644 --- a/samples/sockmap/sockmap_kern.c +++ b/samples/sockmap/sockmap_kern.c @@ -236,4 +236,19 @@ int bpf_prog9(struct sk_msg_md *msg) return SK_PASS; } +SEC("sk_msg7") +int bpf_prog10(struct sk_msg_md *msg) +{ + int *bytes, zero = 0; + + bytes = bpf_map_lookup_elem(&sock_apply_bytes, &zero); + if (bytes) + bpf_msg_apply_bytes(msg, *bytes); + bytes = bpf_map_lookup_elem(&sock_cork_bytes, &zero); + if (bytes) + bpf_msg_cork_bytes(msg, *bytes); + return SK_DROP; +} + + char _license[] SEC("license") = "GPL"; |