diff options
Diffstat (limited to 'samples/bpf/tcp_tos_reflect_kern.c')
| -rw-r--r-- | samples/bpf/tcp_tos_reflect_kern.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/samples/bpf/tcp_tos_reflect_kern.c b/samples/bpf/tcp_tos_reflect_kern.c index d51dab19eca6..953fedc79ce1 100644 --- a/samples/bpf/tcp_tos_reflect_kern.c +++ b/samples/bpf/tcp_tos_reflect_kern.c @@ -4,7 +4,7 @@ * * BPF program to automatically reflect TOS option from received syn packet * - * Use load_sock_ops to load this BPF program. + * Use "bpftool cgroup attach $cg sock_ops $prog" to load this BPF program. */ #include <uapi/linux/bpf.h> @@ -15,18 +15,11 @@ #include <uapi/linux/ipv6.h> #include <uapi/linux/in.h> #include <linux/socket.h> -#include "bpf_helpers.h" -#include "bpf_endian.h" +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_endian.h> #define DEBUG 1 -#define bpf_printk(fmt, ...) \ -({ \ - char ____fmt[] = fmt; \ - bpf_trace_printk(____fmt, sizeof(____fmt), \ - ##__VA_ARGS__); \ -}) - SEC("sockops") int bpf_basertt(struct bpf_sock_ops *skops) { |