diff options
| author | Lorenz Bauer | 2019-03-22 02:54:04 +0100 |
|---|---|---|
| committer | Alexei Starovoitov | 2019-03-22 02:59:11 +0100 |
| commit | dbaf2877e9ad0ac77c463d1bf87b2eb7efc46160 (patch) | |
| tree | d5b7f75eb7433c9c9b37460ff5e9a071fd34e500 /tools/testing/selftests/bpf/test_verifier.c | |
| parent | tools: update include/uapi/linux/bpf.h (diff) | |
| download | kernel-qcow2-linux-dbaf2877e9ad0ac77c463d1bf87b2eb7efc46160.tar.gz kernel-qcow2-linux-dbaf2877e9ad0ac77c463d1bf87b2eb7efc46160.tar.xz kernel-qcow2-linux-dbaf2877e9ad0ac77c463d1bf87b2eb7efc46160.zip | |
selftests/bpf: allow specifying helper for BPF_SK_LOOKUP
Make the BPF_SK_LOOKUP macro take a helper function, to ease
writing tests for new helpers.
Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/testing/selftests/bpf/test_verifier.c')
| -rw-r--r-- | tools/testing/selftests/bpf/test_verifier.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index 477a9dcf9fff..19b5d03acc2a 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -198,7 +198,7 @@ static void bpf_fill_rand_ld_dw(struct bpf_test *self) } /* BPF_SK_LOOKUP contains 13 instructions, if you need to fix up maps */ -#define BPF_SK_LOOKUP \ +#define BPF_SK_LOOKUP(func) \ /* struct bpf_sock_tuple tuple = {} */ \ BPF_MOV64_IMM(BPF_REG_2, 0), \ BPF_STX_MEM(BPF_W, BPF_REG_10, BPF_REG_2, -8), \ @@ -207,13 +207,13 @@ static void bpf_fill_rand_ld_dw(struct bpf_test *self) BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_2, -32), \ BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_2, -40), \ BPF_STX_MEM(BPF_DW, BPF_REG_10, BPF_REG_2, -48), \ - /* sk = sk_lookup_tcp(ctx, &tuple, sizeof tuple, 0, 0) */ \ + /* sk = func(ctx, &tuple, sizeof tuple, 0, 0) */ \ BPF_MOV64_REG(BPF_REG_2, BPF_REG_10), \ BPF_ALU64_IMM(BPF_ADD, BPF_REG_2, -48), \ BPF_MOV64_IMM(BPF_REG_3, sizeof(struct bpf_sock_tuple)), \ BPF_MOV64_IMM(BPF_REG_4, 0), \ BPF_MOV64_IMM(BPF_REG_5, 0), \ - BPF_EMIT_CALL(BPF_FUNC_sk_lookup_tcp) + BPF_EMIT_CALL(BPF_FUNC_ ## func) /* BPF_DIRECT_PKT_R2 contains 7 instructions, it initializes default return * value into 0 and does necessary preparation for direct packet access |