diff options
| author | Kumar Kartikeya Dwivedi <memxor@gmail.com> | 2021-08-21 03:19:55 +0300 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2021-08-25 00:48:41 +0300 |
| commit | 82c450803a917da6edb34a0a769d0b5a0b10990c (patch) | |
| tree | 9c6a9e650c7f6afd3df163152c0d53a642df32a6 /samples/bpf/xdp_sample_user.h | |
| parent | 451588764e2f3e3ab197b23c7958f750707e2a24 (diff) | |
| download | linux-82c450803a917da6edb34a0a769d0b5a0b10990c.tar.xz | |
samples: bpf: Add xdp_exception tracepoint statistics support
This implements the retrieval and printing, as well the help output.
Signed-off-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Link: https://lore.kernel.org/bpf/20210821002010.845777-8-memxor@gmail.com
Diffstat (limited to 'samples/bpf/xdp_sample_user.h')
| -rw-r--r-- | samples/bpf/xdp_sample_user.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/samples/bpf/xdp_sample_user.h b/samples/bpf/xdp_sample_user.h index 1935a0e2f85b..aa28e4bdd628 100644 --- a/samples/bpf/xdp_sample_user.h +++ b/samples/bpf/xdp_sample_user.h @@ -11,6 +11,7 @@ enum stats_mask { _SAMPLE_REDIRECT_MAP = 1U << 0, SAMPLE_RX_CNT = 1U << 1, SAMPLE_REDIRECT_ERR_CNT = 1U << 2, + SAMPLE_EXCEPTION_CNT = 1U << 5, SAMPLE_REDIRECT_CNT = 1U << 7, SAMPLE_REDIRECT_MAP_CNT = SAMPLE_REDIRECT_CNT | _SAMPLE_REDIRECT_MAP, SAMPLE_REDIRECT_ERR_MAP_CNT = SAMPLE_REDIRECT_ERR_CNT | _SAMPLE_REDIRECT_MAP, @@ -75,6 +76,8 @@ static inline char *safe_strncpy(char *dst, const char *src, size_t size) __attach_tp(tp_xdp_redirect_map_err); \ if (mask & SAMPLE_REDIRECT_ERR_CNT) \ __attach_tp(tp_xdp_redirect_err); \ + if (mask & SAMPLE_EXCEPTION_CNT) \ + __attach_tp(tp_xdp_exception); \ return 0; \ } |