| commit | f4ce0a0116bc90803adac10865f14429313cb2b6 | [log] [tgz] |
|---|---|---|
| author | Jesper Dangaard Brouer <brouer@redhat.com> | Fri Oct 06 10:41:41 2017 +0200 |
| committer | David S. Miller <davem@davemloft.net> | Fri Oct 06 10:04:35 2017 -0700 |
| tree | 7cfb55bafa296fcadaf5c6a88582293ceb8c0c30 | |
| parent | c6a157525be5b6cab48b4c86e7473712e3656c36 [diff] |
samples/bpf: xdp_monitor first 8 bytes are not accessible by bpf
The first 8 bytes of the tracepoint context struct are not accessible
by the bpf code. This is a choice that dates back to the original
inclusion of this code.
See explaination in:
commit 98b5c2c65c29 ("perf, bpf: allow bpf programs attach to tracepoints")
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>