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| author | Daniel Borkmann <daniel@iogearbox.net> | 2020-09-30 17:18:19 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-09-30 11:50:35 -0700 |
| commit | faef26fa444dc44eeff70c9a63ebe7fef00b6c37 (patch) | |
| tree | 842d71671220a2634e8cfbe51b07565cc0820347 /tools/testing/selftests/bpf/progs/tailcall2.c | |
| parent | 0e9f6841f664f801a69d27f765dc70b8a93e1959 (diff) | |
| download | linux-stable-faef26fa444dc44eeff70c9a63ebe7fef00b6c37.tar.gz linux-stable-faef26fa444dc44eeff70c9a63ebe7fef00b6c37.tar.bz2 linux-stable-faef26fa444dc44eeff70c9a63ebe7fef00b6c37.zip | |
bpf, selftests: Use bpf_tail_call_static where appropriate
For those locations where we use an immediate tail call map index use the
newly added bpf_tail_call_static() helper.
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/3cfb2b799a62d22c6e7ae5897c23940bdcc24cbc.1601477936.git.daniel@iogearbox.net
Diffstat (limited to 'tools/testing/selftests/bpf/progs/tailcall2.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/tailcall2.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/tools/testing/selftests/bpf/progs/tailcall2.c b/tools/testing/selftests/bpf/progs/tailcall2.c index a093e739cf0e..0431e4fe7efd 100644 --- a/tools/testing/selftests/bpf/progs/tailcall2.c +++ b/tools/testing/selftests/bpf/progs/tailcall2.c @@ -13,14 +13,14 @@ struct { SEC("classifier/0") int bpf_func_0(struct __sk_buff *skb) { - bpf_tail_call(skb, &jmp_table, 1); + bpf_tail_call_static(skb, &jmp_table, 1); return 0; } SEC("classifier/1") int bpf_func_1(struct __sk_buff *skb) { - bpf_tail_call(skb, &jmp_table, 2); + bpf_tail_call_static(skb, &jmp_table, 2); return 1; } @@ -33,25 +33,25 @@ int bpf_func_2(struct __sk_buff *skb) SEC("classifier/3") int bpf_func_3(struct __sk_buff *skb) { - bpf_tail_call(skb, &jmp_table, 4); + bpf_tail_call_static(skb, &jmp_table, 4); return 3; } SEC("classifier/4") int bpf_func_4(struct __sk_buff *skb) { - bpf_tail_call(skb, &jmp_table, 3); + bpf_tail_call_static(skb, &jmp_table, 3); return 4; } SEC("classifier") int entry(struct __sk_buff *skb) { - bpf_tail_call(skb, &jmp_table, 0); + bpf_tail_call_static(skb, &jmp_table, 0); /* Check multi-prog update. */ - bpf_tail_call(skb, &jmp_table, 2); + bpf_tail_call_static(skb, &jmp_table, 2); /* Check tail call limit. */ - bpf_tail_call(skb, &jmp_table, 3); + bpf_tail_call_static(skb, &jmp_table, 3); return 3; } |