4 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
Lawrence Brakmo	2ff969fbe2	bpf: Fix tcp_cong_kern.c sample program ... The program was returning -1 in some cases which is not allowed by the verifier any longer. Fixes: 390ee7e29f ("bpf: enforce return code for cgroup-bpf programs") Signed-off-by: Lawrence Brakmo <brakmo@fb.com> Signed-off-by: David S. Miller <davem@davemloft.net>	2017-11-11 15:52:41 +09:00
Lawrence Brakmo	bb56d4449d	bpf: Sample BPF program to set congestion control ... Sample BPF program that sets congestion control to dctcp when both hosts are within the same datacenter. In this example that is assumed to be when they have the first 5.5 bytes of their IPv6 address are the same. Signed-off-by: Lawrence Brakmo <brakmo@fb.com> Signed-off-by: David S. Miller <davem@davemloft.net>	2017-07-01 16:15:14 -07:00