Merge https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next

Daniel Borkmann says:

====================
pull-request: bpf-next 2022-05-23

We've added 113 non-merge commits during the last 26 day(s) which contain
a total of 121 files changed, 7425 insertions(+), 1586 deletions(-).

The main changes are:

1) Speed up symbol resolution for kprobes multi-link attachments, from Jiri Olsa.

2) Add BPF dynamic pointer infrastructure e.g. to allow for dynamically sized ringbuf
   reservations without extra memory copies, from Joanne Koong.

3) Big batch of libbpf improvements towards libbpf 1.0 release, from Andrii Nakryiko.

4) Add BPF link iterator to traverse links via seq_file ops, from Dmitrii Dolgov.

5) Add source IP address to BPF tunnel key infrastructure, from Kaixi Fan.

6) Refine unprivileged BPF to disable only object-creating commands, from Alan Maguire.

7) Fix JIT blinding of ld_imm64 when they point to subprogs, from Alexei Starovoitov.

8) Add BPF access to mptcp_sock structures and their meta data, from Geliang Tang.

9) Add new BPF helper for access to remote CPU's BPF map elements, from Feng Zhou.

10) Allow attaching 64-bit cookie to BPF link of fentry/fexit/fmod_ret, from Kui-Feng Lee.

11) Follow-ups to typed pointer support in BPF maps, from Kumar Kartikeya Dwivedi.

12) Add busy-poll test cases to the XSK selftest suite, from Magnus Karlsson.

13) Improvements in BPF selftest test_progs subtest output, from Mykola Lysenko.

14) Fill bpf_prog_pack allocator areas with illegal instructions, from Song Liu.

15) Add generic batch operations for BPF map-in-map cases, from Takshak Chahande.

16) Make bpf_jit_enable more user friendly when permanently on 1, from Tiezhu Yang.

17) Fix an array overflow in bpf_trampoline_get_progs(), from Yuntao Wang.

====================

Link: https://lore.kernel.org/r/20220523223805.27931-1-daniel@iogearbox.net
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

1 files changed, 29 insertions, 8 deletions

diff --git a/tools/testing/selftests/bpf/test_progs.h b/tools/testing/selftests/bpf/test_progs.h
index d3fee3b98888..5fe1365c2bb1 100644
--- a/tools/testing/selftests/bpf/test_progs.h
+++ b/tools/testing/selftests/bpf/test_progs.h
@@ -64,23 +64,32 @@ struct test_selector {
 	int num_set_len;
 };
 
+struct subtest_state {
+	char *name;
+	size_t log_cnt;
+	char *log_buf;
+	int error_cnt;
+	bool skipped;
+	bool filtered;
+
+	FILE *stdout;
+};
+
 struct test_state {
 	bool tested;
 	bool force_log;
 
 	int error_cnt;
 	int skip_cnt;
-	int subtest_skip_cnt;
 	int sub_succ_cnt;
 
-	char *subtest_name;
+	struct subtest_state *subtest_states;
 	int subtest_num;
 
-	/* store counts before subtest started */
-	int old_error_cnt;
-
 	size_t log_cnt;
 	char *log_buf;
+
+	FILE *stdout;
 };
 
 struct test_env {
@@ -96,7 +105,8 @@ struct test_env {
 	bool list_test_names;
 
 	struct prog_test_def *test; /* current running test */
-	struct test_state *test_state; /* current running test result */
+	struct test_state *test_state; /* current running test state */
+	struct subtest_state *subtest_state; /* current running subtest state */
 
 	FILE *stdout;
 	FILE *stderr;
@@ -116,29 +126,40 @@ struct test_env {
 };
 
 #define MAX_LOG_TRUNK_SIZE 8192
+#define MAX_SUBTEST_NAME 1024
 enum msg_type {
 	MSG_DO_TEST = 0,
 	MSG_TEST_DONE = 1,
 	MSG_TEST_LOG = 2,
+	MSG_SUBTEST_DONE = 3,
 	MSG_EXIT = 255,
 };
 struct msg {
 	enum msg_type type;
 	union {
 		struct {
-			int test_num;
+			int num;
 		} do_test;
 		struct {
-			int test_num;
+			int num;
 			int sub_succ_cnt;
 			int error_cnt;
 			int skip_cnt;
 			bool have_log;
+			int subtest_num;
 		} test_done;
 		struct {
 			char log_buf[MAX_LOG_TRUNK_SIZE + 1];
 			bool is_last;
 		} test_log;
+		struct {
+			int num;
+			char name[MAX_SUBTEST_NAME + 1];
+			int error_cnt;
+			bool skipped;
+			bool filtered;
+			bool have_log;
+		} subtest_done;
 	};
 };