diff options
| author | Jesper Dangaard Brouer <brouer@redhat.com> | 2019-02-01 22:42:24 +0100 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2019-02-01 23:37:51 +0100 |
| commit | 7313798b144c5b945dc47502a233cabb7022cb70 (patch) | |
| tree | c72b0c30bebaec184d91788c5a2c5299cf9c4fe6 /samples | |
| parent | f3cea32d56e96c510af454616104e3979f7626dd (diff) | |
samples/bpf: xdp_redirect_cpu have not need for read_trace_pipe
The sample xdp_redirect_cpu is not using helper bpf_trace_printk.
Thus it makes no sense that the --debug option us reading
from /sys/kernel/debug/tracing/trace_pipe via read_trace_pipe.
Simply remove it.
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'samples')
| -rw-r--r-- | samples/bpf/xdp_redirect_cpu_user.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/samples/bpf/xdp_redirect_cpu_user.c b/samples/bpf/xdp_redirect_cpu_user.c index 2d23054aaccf..f141e752ca0a 100644 --- a/samples/bpf/xdp_redirect_cpu_user.c +++ b/samples/bpf/xdp_redirect_cpu_user.c @@ -51,7 +51,6 @@ static const struct option long_options[] = { {"help", no_argument, NULL, 'h' }, {"dev", required_argument, NULL, 'd' }, {"skb-mode", no_argument, NULL, 'S' }, - {"debug", no_argument, NULL, 'D' }, {"sec", required_argument, NULL, 's' }, {"prognum", required_argument, NULL, 'p' }, {"qsize", required_argument, NULL, 'q' }, @@ -563,7 +562,6 @@ int main(int argc, char **argv) bool use_separators = true; bool stress_mode = false; char filename[256]; - bool debug = false; int added_cpus = 0; int longindex = 0; int interval = 2; @@ -624,9 +622,6 @@ int main(int argc, char **argv) case 'S': xdp_flags |= XDP_FLAGS_SKB_MODE; break; - case 'D': - debug = true; - break; case 'x': stress_mode = true; break; @@ -688,11 +683,6 @@ int main(int argc, char **argv) return EXIT_FAIL_XDP; } - if (debug) { - printf("Debug-mode reading trace pipe (fix #define DEBUG)\n"); - read_trace_pipe(); - } - stats_poll(interval, use_separators, prog_num, stress_mode); return EXIT_OK; } |