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| author | Jakub Sitnicki <jakub@cloudflare.com> | 2020-04-30 12:47:38 +0200 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2020-04-30 16:21:14 +0200 |
| commit | c321022244708aec4675de4f032ef1ba9ff0c640 (patch) | |
| tree | 51d2d2304240d011b32fa31fa3f44caed6360ef9 /tools/testing/selftests/bpf/test_verifier.c | |
| parent | 063e688133914505ddb396cc33231f22f12e0685 (diff) | |
| download | linux-c321022244708aec4675de4f032ef1ba9ff0c640.tar.bz2 | |
selftests/bpf: Test allowed maps for bpf_sk_select_reuseport
Check that verifier allows passing a map of type:
BPF_MAP_TYPE_REUSEPORT_SOCKARRARY, or
BPF_MAP_TYPE_SOCKMAP, or
BPF_MAP_TYPE_SOCKHASH
... to bpf_sk_select_reuseport helper.
Suggested-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Jakub Sitnicki <jakub@cloudflare.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/bpf/20200430104738.494180-1-jakub@cloudflare.com
Diffstat (limited to 'tools/testing/selftests/bpf/test_verifier.c')
| -rw-r--r-- | tools/testing/selftests/bpf/test_verifier.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index ad6939c67c5e..21a1ce219c1c 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -50,7 +50,7 @@ #define MAX_INSNS BPF_MAXINSNS #define MAX_TEST_INSNS 1000000 #define MAX_FIXUPS 8 -#define MAX_NR_MAPS 19 +#define MAX_NR_MAPS 20 #define MAX_TEST_RUNS 8 #define POINTER_VALUE 0xcafe4all #define TEST_DATA_LEN 64 @@ -86,6 +86,7 @@ struct bpf_test { int fixup_map_array_small[MAX_FIXUPS]; int fixup_sk_storage_map[MAX_FIXUPS]; int fixup_map_event_output[MAX_FIXUPS]; + int fixup_map_reuseport_array[MAX_FIXUPS]; const char *errstr; const char *errstr_unpriv; uint32_t insn_processed; @@ -637,6 +638,7 @@ static void do_test_fixup(struct bpf_test *test, enum bpf_prog_type prog_type, int *fixup_map_array_small = test->fixup_map_array_small; int *fixup_sk_storage_map = test->fixup_sk_storage_map; int *fixup_map_event_output = test->fixup_map_event_output; + int *fixup_map_reuseport_array = test->fixup_map_reuseport_array; if (test->fill_helper) { test->fill_insns = calloc(MAX_TEST_INSNS, sizeof(struct bpf_insn)); @@ -806,6 +808,14 @@ static void do_test_fixup(struct bpf_test *test, enum bpf_prog_type prog_type, fixup_map_event_output++; } while (*fixup_map_event_output); } + if (*fixup_map_reuseport_array) { + map_fds[19] = __create_map(BPF_MAP_TYPE_REUSEPORT_SOCKARRAY, + sizeof(u32), sizeof(u64), 1, 0); + do { + prog[*fixup_map_reuseport_array].imm = map_fds[19]; + fixup_map_reuseport_array++; + } while (*fixup_map_reuseport_array); + } } static int set_admin(bool admin) |