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linux-sg2042
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2 Commits

Author SHA1 Message Date
Michal Rostecki c87f60a77d samples: bpf: Do not define bpf_printk macro 
The bpf_printk macro was moved to bpf_helpers.h which is included in all
example programs.

Signed-off-by: Michal Rostecki <mrostecki@opensuse.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
 2019-05-24 13:47:17 -07:00
Toke Høiland-Jørgensen 1e54ad251a samples/bpf: Add xdp_sample_pkts example 
Add an example program showing how to sample packets from XDP using the
perf event buffer. The example userspace program just prints the ethernet
header for every packet sampled.

Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: Toke Høiland-Jørgensen <toke@toke.dk>
Acked-by: Song Liu <songliubraving@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
 2018-06-27 11:01:03 +02:00