diff options
| author | Daniel Borkmann <daniel@iogearbox.net> | 2016-09-23 01:28:36 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-09-23 08:40:28 -0400 |
| commit | 669dc4d76d0ecc2d795df735839f43cfddf9f617 (patch) | |
| tree | c0b392f13de4aa1e6210ed53bb8dbb961816e831 /net | |
| parent | 2d48c5f9335e48ddac7a52db10bf3bfd01986b9c (diff) | |
| download | linux-669dc4d76d0ecc2d795df735839f43cfddf9f617.tar.bz2 | |
bpf: use bpf_get_smp_processor_id_proto instead of raw one
Same motivation as in commit 80b48c445797 ("bpf: don't use raw processor
id in generic helper"), but this time for XDP typed programs. Thus, allow
for preemption checks when we have DEBUG_PREEMPT enabled, and otherwise
use the raw variant.
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/filter.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index e5d997759d5e..acf84fbfb043 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -2551,6 +2551,8 @@ xdp_func_proto(enum bpf_func_id func_id) switch (func_id) { case BPF_FUNC_perf_event_output: return &bpf_xdp_event_output_proto; + case BPF_FUNC_get_smp_processor_id: + return &bpf_get_smp_processor_id_proto; default: return sk_filter_func_proto(func_id); } |