diff options
| author | David S. Miller <davem@davemloft.net> | 2016-07-16 00:23:56 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-07-16 00:23:56 +0300 |
| commit | e980a0764a16897294207eaf4556c3038768adb9 (patch) | |
| tree | 51e4fcdea68602c29e21fdd23519a214b2208ed6 /include/uapi/linux | |
| parent | 7acef60455c4814a52afb8629d166a3b4dfa0ebb (diff) | |
| parent | 555c8a8623a3a87b3c990ba30b7fd2e5914e41d2 (diff) | |
| download | linux-e980a0764a16897294207eaf4556c3038768adb9.tar.xz | |
Merge branch 'bpf-event-output-helper-improvements'
Daniel Borkmann says:
====================
BPF event output helper improvements
This set adds improvements to the BPF event output helper to
support non-linear data sampling, here specifically, for skb
context. For details please see individual patches. The set
is based against net-next tree.
v1 -> v2:
- Integrated and adapted Peter's diff into patch 1, updated
the remaining ones accordingly. Thanks Peter!
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/uapi/linux')
| -rw-r--r-- | include/uapi/linux/bpf.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 262a7e883b19..c4d922439d20 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -401,6 +401,8 @@ enum bpf_func_id { /* BPF_FUNC_perf_event_output and BPF_FUNC_perf_event_read flags. */ #define BPF_F_INDEX_MASK 0xffffffffULL #define BPF_F_CURRENT_CPU BPF_F_INDEX_MASK +/* BPF_FUNC_perf_event_output for sk_buff input context. */ +#define BPF_F_CTXLEN_MASK (0xfffffULL << 32) /* user accessible mirror of in-kernel sk_buff. * new fields can only be added to the end of this structure |