diff options
4 files changed, 22 insertions, 6 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; diff --git a/tools/testing/selftests/bpf/progs/test_misc_tcp_hdr_options.c b/tools/testing/selftests/bpf/progs/test_misc_tcp_hdr_options.c index 3a216d1d0226..72ec0178f653 100644 --- a/tools/testing/selftests/bpf/progs/test_misc_tcp_hdr_options.c +++ b/tools/testing/selftests/bpf/progs/test_misc_tcp_hdr_options.c @@ -304,10 +304,10 @@ int misc_estab(struct bpf_sock_ops *skops) passive_lport_n = __bpf_htons(passive_lport_h); bpf_setsockopt(skops, SOL_TCP, TCP_SAVE_SYN, &true_val, sizeof(true_val)); - set_hdr_cb_flags(skops); + set_hdr_cb_flags(skops, 0); break; case BPF_SOCK_OPS_TCP_CONNECT_CB: - set_hdr_cb_flags(skops); + set_hdr_cb_flags(skops, 0); break; case BPF_SOCK_OPS_PARSE_HDR_OPT_CB: return handle_parse_hdr(skops); diff --git a/tools/testing/selftests/bpf/progs/test_tcp_hdr_options.c b/tools/testing/selftests/bpf/progs/test_tcp_hdr_options.c index 9197a23df3da..678bd0fad29e 100644 --- a/tools/testing/selftests/bpf/progs/test_tcp_hdr_options.c +++ b/tools/testing/selftests/bpf/progs/test_tcp_hdr_options.c @@ -21,6 +21,7 @@ __u8 test_kind = TCPOPT_EXP; __u16 test_magic = 0xeB9F; +__u32 inherit_cb_flags = 0; struct bpf_test_option passive_synack_out = {}; struct bpf_test_option passive_fin_out = {}; @@ -467,6 +468,8 @@ static int handle_passive_estab(struct bpf_sock_ops *skops) struct tcphdr *th; int err; + inherit_cb_flags = skops->bpf_sock_ops_cb_flags; + err = load_option(skops, &passive_estab_in, true); if (err == -ENOENT) { /* saved_syn is not found. It was in syncookie mode. @@ -600,10 +603,10 @@ int estab(struct bpf_sock_ops *skops) case BPF_SOCK_OPS_TCP_LISTEN_CB: bpf_setsockopt(skops, SOL_TCP, TCP_SAVE_SYN, &true_val, sizeof(true_val)); - set_hdr_cb_flags(skops); + set_hdr_cb_flags(skops, BPF_SOCK_OPS_STATE_CB_FLAG); break; case BPF_SOCK_OPS_TCP_CONNECT_CB: - set_hdr_cb_flags(skops); + set_hdr_cb_flags(skops, 0); break; case BPF_SOCK_OPS_PARSE_HDR_OPT_CB: return handle_parse_hdr(skops); diff --git a/tools/testing/selftests/bpf/test_tcp_hdr_options.h b/tools/testing/selftests/bpf/test_tcp_hdr_options.h index 78a8cf9eab42..6118e3ab61fc 100644 --- a/tools/testing/selftests/bpf/test_tcp_hdr_options.h +++ b/tools/testing/selftests/bpf/test_tcp_hdr_options.h @@ -110,12 +110,13 @@ static inline void clear_hdr_cb_flags(struct bpf_sock_ops *skops) BPF_SOCK_OPS_WRITE_HDR_OPT_CB_FLAG)); } -static inline void set_hdr_cb_flags(struct bpf_sock_ops *skops) +static inline void set_hdr_cb_flags(struct bpf_sock_ops *skops, __u32 extra) { bpf_sock_ops_cb_flags_set(skops, skops->bpf_sock_ops_cb_flags | BPF_SOCK_OPS_PARSE_UNKNOWN_HDR_OPT_CB_FLAG | - BPF_SOCK_OPS_WRITE_HDR_OPT_CB_FLAG); + BPF_SOCK_OPS_WRITE_HDR_OPT_CB_FLAG | + extra); } static inline void clear_parse_all_hdr_cb_flags(struct bpf_sock_ops *skops) |