diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/bpf_iter_setsockopt.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/bpf_iter_setsockopt.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/tools/testing/selftests/bpf/progs/bpf_iter_setsockopt.c b/tools/testing/selftests/bpf/progs/bpf_iter_setsockopt.c index 774d4dbe8189..a8aa5a71d846 100644 --- a/tools/testing/selftests/bpf/progs/bpf_iter_setsockopt.c +++ b/tools/testing/selftests/bpf/progs/bpf_iter_setsockopt.c @@ -18,23 +18,10 @@ unsigned short reuse_listen_hport = 0; unsigned short listen_hport = 0; -char cubic_cc[TCP_CA_NAME_MAX] = "bpf_cubic"; +const char cubic_cc[] = "bpf_cubic"; char dctcp_cc[TCP_CA_NAME_MAX] = "bpf_dctcp"; bool random_retry = false; -static bool tcp_cc_eq(const char *a, const char *b) -{ - int i; - - for (i = 0; i < TCP_CA_NAME_MAX; i++) { - if (a[i] != b[i]) - return false; - if (!a[i]) - break; - } - - return true; -} SEC("iter/tcp") int change_tcp_cc(struct bpf_iter__tcp *ctx) @@ -58,7 +45,7 @@ int change_tcp_cc(struct bpf_iter__tcp *ctx) cur_cc, sizeof(cur_cc))) return 0; - if (!tcp_cc_eq(cur_cc, cubic_cc)) + if (bpf_strncmp(cur_cc, TCP_CA_NAME_MAX, cubic_cc)) return 0; if (random_retry && bpf_get_prandom_u32() % 4 == 1) |