diff options
Diffstat (limited to 'tools/testing/selftests/bpf/prog_tests/select_reuseport.c')
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/select_reuseport.c | 73 |
1 files changed, 55 insertions, 18 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/select_reuseport.c b/tools/testing/selftests/bpf/prog_tests/select_reuseport.c index 0800036ed654..821b4146b7b6 100644 --- a/tools/testing/selftests/bpf/prog_tests/select_reuseport.c +++ b/tools/testing/selftests/bpf/prog_tests/select_reuseport.c @@ -36,6 +36,7 @@ static int result_map, tmp_index_ovr_map, linum_map, data_check_map; static __u32 expected_results[NR_RESULTS]; static int sk_fds[REUSEPORT_ARRAY_SIZE]; static int reuseport_array = -1, outer_map = -1; +static enum bpf_map_type inner_map_type; static int select_by_skb_data_prog; static int saved_tcp_syncookie = -1; static struct bpf_object *obj; @@ -63,13 +64,15 @@ static union sa46 { } \ }) -static int create_maps(void) +static int create_maps(enum bpf_map_type inner_type) { struct bpf_create_map_attr attr = {}; + inner_map_type = inner_type; + /* Creating reuseport_array */ attr.name = "reuseport_array"; - attr.map_type = BPF_MAP_TYPE_REUSEPORT_SOCKARRAY; + attr.map_type = inner_type; attr.key_size = sizeof(__u32); attr.value_size = sizeof(__u32); attr.max_entries = REUSEPORT_ARRAY_SIZE; @@ -506,11 +509,6 @@ static void test_syncookie(int type, sa_family_t family) .pass_on_failure = 0, }; - if (type != SOCK_STREAM) { - test__skip(); - return; - } - /* * +1 for TCP-SYN and * +1 for the TCP-ACK (ack the syncookie) @@ -728,12 +726,36 @@ static void cleanup_per_test(bool no_inner_map) static void cleanup(void) { - if (outer_map != -1) + if (outer_map != -1) { close(outer_map); - if (reuseport_array != -1) + outer_map = -1; + } + + if (reuseport_array != -1) { close(reuseport_array); - if (obj) + reuseport_array = -1; + } + + if (obj) { bpf_object__close(obj); + obj = NULL; + } + + memset(expected_results, 0, sizeof(expected_results)); +} + +static const char *maptype_str(enum bpf_map_type type) +{ + switch (type) { + case BPF_MAP_TYPE_REUSEPORT_SOCKARRAY: + return "reuseport_sockarray"; + case BPF_MAP_TYPE_SOCKMAP: + return "sockmap"; + case BPF_MAP_TYPE_SOCKHASH: + return "sockhash"; + default: + return "unknown"; + } } static const char *family_str(sa_family_t family) @@ -760,7 +782,7 @@ static const char *sotype_str(int sotype) } } -#define TEST_INIT(fn, ...) { fn, #fn, __VA_ARGS__ } +#define TEST_INIT(fn_, ...) { .fn = fn_, .name = #fn_, __VA_ARGS__ } static void test_config(int sotype, sa_family_t family, bool inany) { @@ -768,12 +790,15 @@ static void test_config(int sotype, sa_family_t family, bool inany) void (*fn)(int sotype, sa_family_t family); const char *name; bool no_inner_map; + int need_sotype; } tests[] = { - TEST_INIT(test_err_inner_map, true /* no_inner_map */), + TEST_INIT(test_err_inner_map, + .no_inner_map = true), TEST_INIT(test_err_skb_data), TEST_INIT(test_err_sk_select_port), TEST_INIT(test_pass), - TEST_INIT(test_syncookie), + TEST_INIT(test_syncookie, + .need_sotype = SOCK_STREAM), TEST_INIT(test_pass_on_err), TEST_INIT(test_detach_bpf), }; @@ -781,7 +806,11 @@ static void test_config(int sotype, sa_family_t family, bool inany) const struct test *t; for (t = tests; t < tests + ARRAY_SIZE(tests); t++) { - snprintf(s, sizeof(s), "%s/%s %s %s", + if (t->need_sotype && t->need_sotype != sotype) + continue; /* test not compatible with socket type */ + + snprintf(s, sizeof(s), "%s %s/%s %s %s", + maptype_str(inner_map_type), family_str(family), sotype_str(sotype), inany ? "INANY" : "LOOPBACK", t->name); @@ -816,13 +845,20 @@ static void test_all(void) test_config(c->sotype, c->family, c->inany); } -void test_select_reuseport(void) +void test_map_type(enum bpf_map_type mt) { - if (create_maps()) + if (create_maps(mt)) goto out; if (prepare_bpf_obj()) goto out; + test_all(); +out: + cleanup(); +} + +void test_select_reuseport(void) +{ saved_tcp_fo = read_int_sysctl(TCP_FO_SYSCTL); if (saved_tcp_fo < 0) goto out; @@ -835,8 +871,9 @@ void test_select_reuseport(void) if (disable_syncookie()) goto out; - test_all(); + test_map_type(BPF_MAP_TYPE_REUSEPORT_SOCKARRAY); + test_map_type(BPF_MAP_TYPE_SOCKMAP); + test_map_type(BPF_MAP_TYPE_SOCKHASH); out: - cleanup(); restore_sysctls(); } |