diff options
Diffstat (limited to 'tools/testing/selftests/net/tcp_ao/lib/aolib.h')
| -rw-r--r-- | tools/testing/selftests/net/tcp_ao/lib/aolib.h | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/tools/testing/selftests/net/tcp_ao/lib/aolib.h b/tools/testing/selftests/net/tcp_ao/lib/aolib.h index 78466863435f..db44e77428dd 100644 --- a/tools/testing/selftests/net/tcp_ao/lib/aolib.h +++ b/tools/testing/selftests/net/tcp_ao/lib/aolib.h @@ -144,6 +144,7 @@ enum test_needs_kconfig { KCONFIG_TCP_AO, /* required */ KCONFIG_TCP_MD5, /* optional, for TCP-MD5 features */ KCONFIG_NET_VRF, /* optional, for L3/VRF testing */ + KCONFIG_FTRACE, /* optional, for tracepoints checks */ __KCONFIG_LAST__ }; extern bool kernel_config_has(enum test_needs_kconfig k); @@ -183,6 +184,8 @@ static inline void test_init2(unsigned int ntests, __test_init(ntests, family, prefix, taddr1, taddr2, peer1, peer2); } extern void test_add_destructor(void (*d)(void)); +extern void test_init_ftrace(int nsfd1, int nsfd2); +extern int test_setup_tracing(void); /* To adjust optmem socket limit, approximately estimate a number, * that is bigger than sizeof(struct tcp_ao_key). @@ -257,12 +260,17 @@ static inline void test_init(unsigned int ntests, } extern void synchronize_threads(void); extern void switch_ns(int fd); +extern int switch_save_ns(int fd); +extern void switch_close_ns(int fd); extern __thread union tcp_addr this_ip_addr; extern __thread union tcp_addr this_ip_dest; extern int test_family; extern void randomize_buffer(void *buf, size_t buflen); +extern __printf(3, 4) int test_echo(const char *fname, bool append, + const char *fmt, ...); + extern int open_netns(void); extern int unshare_open_netns(void); extern const char veth_name[]; @@ -643,4 +651,115 @@ static inline int test_add_repaired_key(int sk, return test_verify_socket_key(sk, &tmp); } +#define DEFAULT_FTRACE_BUFFER_KB 10000 +#define DEFAULT_TRACER_LINES_ARR 200 +struct test_ftracer; +extern uint64_t ns_cookie1, ns_cookie2; + +enum ftracer_op { + FTRACER_LINE_DISCARD = 0, + FTRACER_LINE_PRESERVE, + FTRACER_EXIT, +}; + +extern struct test_ftracer *create_ftracer(const char *name, + enum ftracer_op (*process_line)(const char *line), + void (*destructor)(struct test_ftracer *tracer), + bool (*expecting_more)(void), + size_t lines_buf_sz, size_t buffer_size_kb); +extern int setup_trace_event(struct test_ftracer *tracer, + const char *event, const char *filter); +extern void destroy_ftracer(struct test_ftracer *tracer); +extern const size_t tracer_get_savedlines_nr(struct test_ftracer *tracer); +extern const char **tracer_get_savedlines(struct test_ftracer *tracer); + +enum trace_events { + /* TCP_HASH_EVENT */ + TCP_HASH_BAD_HEADER = 0, + TCP_HASH_MD5_REQUIRED, + TCP_HASH_MD5_UNEXPECTED, + TCP_HASH_MD5_MISMATCH, + TCP_HASH_AO_REQUIRED, + /* TCP_AO_EVENT */ + TCP_AO_HANDSHAKE_FAILURE, + TCP_AO_WRONG_MACLEN, + TCP_AO_MISMATCH, + TCP_AO_KEY_NOT_FOUND, + TCP_AO_RNEXT_REQUEST, + /* TCP_AO_EVENT_SK */ + TCP_AO_SYNACK_NO_KEY, + /* TCP_AO_EVENT_SNE */ + TCP_AO_SND_SNE_UPDATE, + TCP_AO_RCV_SNE_UPDATE, + __MAX_TRACE_EVENTS +}; + +extern int __trace_event_expect(enum trace_events type, int family, + union tcp_addr src, union tcp_addr dst, + int src_port, int dst_port, int L3index, + int fin, int syn, int rst, int psh, int ack, + int keyid, int rnext, int maclen, int sne); + +static inline void trace_hash_event_expect(enum trace_events type, + union tcp_addr src, union tcp_addr dst, + int src_port, int dst_port, int L3index, + int fin, int syn, int rst, int psh, int ack) +{ + int err; + + err = __trace_event_expect(type, TEST_FAMILY, src, dst, + src_port, dst_port, L3index, + fin, syn, rst, psh, ack, + -1, -1, -1, -1); + if (err) + test_error("Couldn't add a trace event: %d", err); +} + +static inline void trace_ao_event_expect(enum trace_events type, + union tcp_addr src, union tcp_addr dst, + int src_port, int dst_port, int L3index, + int fin, int syn, int rst, int psh, int ack, + int keyid, int rnext, int maclen) +{ + int err; + + err = __trace_event_expect(type, TEST_FAMILY, src, dst, + src_port, dst_port, L3index, + fin, syn, rst, psh, ack, + keyid, rnext, maclen, -1); + if (err) + test_error("Couldn't add a trace event: %d", err); +} + +static inline void trace_ao_event_sk_expect(enum trace_events type, + union tcp_addr src, union tcp_addr dst, + int src_port, int dst_port, + int keyid, int rnext) +{ + int err; + + err = __trace_event_expect(type, TEST_FAMILY, src, dst, + src_port, dst_port, -1, + -1, -1, -1, -1, -1, + keyid, rnext, -1, -1); + if (err) + test_error("Couldn't add a trace event: %d", err); +} + +static inline void trace_ao_event_sne_expect(enum trace_events type, + union tcp_addr src, union tcp_addr dst, + int src_port, int dst_port, int sne) +{ + int err; + + err = __trace_event_expect(type, TEST_FAMILY, src, dst, + src_port, dst_port, -1, + -1, -1, -1, -1, -1, + -1, -1, -1, sne); + if (err) + test_error("Couldn't add a trace event: %d", err); +} + +extern int setup_aolib_ftracer(void); + #endif /* _AOLIB_H_ */ |