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| author | Stanislav Fomichev <sdf@google.com> | 2020-05-02 00:43:20 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-05-02 01:51:07 +0200 |
| commit | 57dc6f3b4133f45e73d87895180ca1f3eaf01722 (patch) | |
| tree | 6e87f2015986d5727f3dd82ed5f07f682c60236e | |
| parent | bpf: Fix use-after-free of bpf_link when priming half-fails (diff) | |
| download | linux-57dc6f3b4133f45e73d87895180ca1f3eaf01722.tar.xz linux-57dc6f3b4133f45e73d87895180ca1f3eaf01722.zip | |
selftests/bpf: Use reno instead of dctcp
Andrey pointed out that we can use reno instead of dctcp for CC
tests and drop CONFIG_TCP_CONG_DCTCP=y requirement.
Fixes: beecf11bc218 ("bpf: Bpf_{g,s}etsockopt for struct bpf_sock_addr")
Suggested-by: Andrey Ignatov <rdna@fb.com>
Signed-off-by: Stanislav Fomichev <sdf@google.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/20200501224320.28441-1-sdf@google.com
| -rw-r--r-- | tools/testing/selftests/bpf/config | 1 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/progs/connect4_prog.c | 6 |
2 files changed, 3 insertions, 4 deletions
diff --git a/tools/testing/selftests/bpf/config b/tools/testing/selftests/bpf/config index 6e5b94c036ca..60e3ae5d4e48 100644 --- a/tools/testing/selftests/bpf/config +++ b/tools/testing/selftests/bpf/config @@ -37,4 +37,3 @@ CONFIG_IPV6_SIT=m CONFIG_BPF_JIT=y CONFIG_BPF_LSM=y CONFIG_SECURITY=y -CONFIG_TCP_CONG_DCTCP=y diff --git a/tools/testing/selftests/bpf/progs/connect4_prog.c b/tools/testing/selftests/bpf/progs/connect4_prog.c index 972918cd2d7f..c2c85c31cffd 100644 --- a/tools/testing/selftests/bpf/progs/connect4_prog.c +++ b/tools/testing/selftests/bpf/progs/connect4_prog.c @@ -59,12 +59,12 @@ static __inline int verify_cc(struct bpf_sock_addr *ctx, static __inline int set_cc(struct bpf_sock_addr *ctx) { - char dctcp[TCP_CA_NAME_MAX] = "dctcp"; + char reno[TCP_CA_NAME_MAX] = "reno"; char cubic[TCP_CA_NAME_MAX] = "cubic"; - if (bpf_setsockopt(ctx, SOL_TCP, TCP_CONGESTION, &dctcp, sizeof(dctcp))) + if (bpf_setsockopt(ctx, SOL_TCP, TCP_CONGESTION, &reno, sizeof(reno))) return 1; - if (verify_cc(ctx, dctcp)) + if (verify_cc(ctx, reno)) return 1; if (bpf_setsockopt(ctx, SOL_TCP, TCP_CONGESTION, &cubic, sizeof(cubic))) |