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| author | Martin KaFai Lau <kafai@fb.com> | 2017-02-23 10:40:34 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-02-23 13:53:42 -0500 |
| commit | 9c4713701c01e4cef6e2315c2818abc919ffb0de (patch) | |
| tree | 39f6f0e7dbdf11ef676d4dd48cfaea23d0856382 /net | |
| parent | ccaba0621a8577ce6b84cf625f2b9a4c6466d999 (diff) | |
| download | linux-stable-9c4713701c01e4cef6e2315c2818abc919ffb0de.tar.gz linux-stable-9c4713701c01e4cef6e2315c2818abc919ffb0de.tar.bz2 linux-stable-9c4713701c01e4cef6e2315c2818abc919ffb0de.zip | |
bpf: Fix bpf_xdp_event_output
Fix a typo. xdp->data instead of xdp should be copied to the perf-event's
dst_buff.
Fixes: 4de16969523c ("bpf: enable event output helper also for xdp types")
Reported-by: Huapeng Zhou <hzhou@fb.com>
Tested-by: Feixiong Zhang <feixiong@fb.com>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Cc: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Martin KaFai Lau <kafai@fb.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/filter.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index e466e0040137..ebaeaf2e46e8 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -2584,8 +2584,8 @@ BPF_CALL_5(bpf_xdp_event_output, struct xdp_buff *, xdp, struct bpf_map *, map, if (unlikely(xdp_size > (unsigned long)(xdp->data_end - xdp->data))) return -EFAULT; - return bpf_event_output(map, flags, meta, meta_size, xdp, xdp_size, - bpf_xdp_copy); + return bpf_event_output(map, flags, meta, meta_size, xdp->data, + xdp_size, bpf_xdp_copy); } static const struct bpf_func_proto bpf_xdp_event_output_proto = { |