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

Alexei Starovoitov says:

====================
pull-request: bpf-next 2020-10-12

The main changes are:

1) The BPF verifier improvements to track register allocation pattern, from Alexei and Yonghong.

2) libbpf relocation support for different size load/store, from Andrii.

3) bpf_redirect_peer() helper and support for inner map array with different max_entries, from Daniel.

4) BPF support for per-cpu variables, form Hao.

5) sockmap improvements, from John.
====================

Signed-off-by: Jakub Kicinski <[email protected]>

1 files changed, 12 insertions, 0 deletions

diff --git a/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c b/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c
index 24ba0d21b641..c86e67214a9e 100644
--- a/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c
+++ b/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c
@@ -264,9 +264,19 @@ static int check_error_linum(const struct sk_fds *sk_fds)
 
 static void check_hdr_and_close_fds(struct sk_fds *sk_fds)
 {
+	const __u32 expected_inherit_cb_flags =
+		BPF_SOCK_OPS_PARSE_UNKNOWN_HDR_OPT_CB_FLAG |
+		BPF_SOCK_OPS_WRITE_HDR_OPT_CB_FLAG |
+		BPF_SOCK_OPS_STATE_CB_FLAG;
+
 	if (sk_fds_shutdown(sk_fds))
 		goto check_linum;
 
+	if (CHECK(expected_inherit_cb_flags != skel->bss->inherit_cb_flags,
+		  "Unexpected inherit_cb_flags", "0x%x != 0x%x\n",
+		  skel->bss->inherit_cb_flags, expected_inherit_cb_flags))
+		goto check_linum;
+
 	if (check_hdr_stg(&exp_passive_hdr_stg, sk_fds->passive_fd,
 			  "passive_hdr_stg"))
 		goto check_linum;
@@ -321,6 +331,8 @@ static void reset_test(void)
 	memset(&skel->bss->active_estab_in, 0, optsize);
 	memset(&skel->bss->active_fin_in, 0, optsize);
 
+	skel->bss->inherit_cb_flags = 0;
+
 	skel->data->test_kind = TCPOPT_EXP;
 	skel->data->test_magic = 0xeB9F;