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3 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
Jakub Kicinski ea9b636201 samples: bpf: remove load_sock_ops in favour of bpftool 
bpftool can do all the things load_sock_ops used to do, and more.
Point users to bpftool instead of maintaining this sample utility.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Quentin Monnet <quentin.monnet@netronome.com>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
 2019-03-01 00:53:45 +01:00
Nikita V. Shirokov acb4ea9564 bpf: add TCP_SAVE_SYN/TCP_SAVED_SYN sample program 
Sample program which shows TCP_SAVE_SYN/TCP_SAVED_SYN usage example:
bpf program which is doing TOS/TCLASS reflection (server would reply
with a same TOS/TCLASS as client).

Signed-off-by: Nikita V. Shirokov <tehnerd@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
 2018-09-01 01:36:04 +02:00