diff options
Diffstat (limited to 'src/vlibapi')
-rw-r--r-- | src/vlibapi/api_common.h | 5 | ||||
-rw-r--r-- | src/vlibapi/api_shared.c | 109 |
2 files changed, 86 insertions, 28 deletions
diff --git a/src/vlibapi/api_common.h b/src/vlibapi/api_common.h index 735921b30f7..98fcbdefef9 100644 --- a/src/vlibapi/api_common.h +++ b/src/vlibapi/api_common.h @@ -25,6 +25,7 @@ */ #include <vppinfra/clib_error.h> +#include <vppinfra/elog.h> #include <vlibapi/api_types.h> #include <svm/svm_common.h> #include <svm/queue.h> @@ -339,6 +340,10 @@ typedef struct /** List of API client reaper functions */ _vl_msg_api_function_list_elt_t *reaper_function_registrations; + /** event log */ + elog_main_t *elog_main; + int elog_trace_api_messages; + } api_main_t; extern api_main_t api_main; diff --git a/src/vlibapi/api_shared.c b/src/vlibapi/api_shared.c index 9579fe1c60f..18eb83b68b7 100644 --- a/src/vlibapi/api_shared.c +++ b/src/vlibapi/api_shared.c @@ -398,6 +398,26 @@ msg_handler_internal (api_main_t * am, u16 id = clib_net_to_host_u16 (*((u16 *) the_msg)); u8 *(*print_fp) (void *, void *); + if (PREDICT_FALSE (am->elog_trace_api_messages)) + { + /* *INDENT-OFF* */ + ELOG_TYPE_DECLARE (e) = + { + .format = "api-msg: %s", + .format_args = "T4", + }; + /* *INDENT-ON* */ + struct + { + u32 c; + } *ed; + ed = ELOG_DATA (am->elog_main, e); + if (id < vec_len (am->msg_names)) + ed->c = elog_string (am->elog_main, (char *) am->msg_names[id]); + else + ed->c = elog_string (am->elog_main, "BOGUS"); + } + if (id < vec_len (am->msg_handlers) && am->msg_handlers[id]) { if (trace_it) @@ -436,28 +456,35 @@ msg_handler_internal (api_main_t * am, if (free_it) vl_msg_api_free (the_msg); -} -static u32 -elog_id_for_msg_name (vlib_main_t * vm, const char *msg_name) -{ - uword *p, r; - static uword *h; - u8 *name_copy; - - if (!h) - h = hash_create_string (0, sizeof (uword)); - - p = hash_get_mem (h, msg_name); - if (p) - return p[0]; - r = elog_string (&vm->elog_main, "%s", msg_name); - - name_copy = format (0, "%s%c", msg_name, 0); - - hash_set_mem (h, name_copy, r); + if (PREDICT_FALSE (am->elog_trace_api_messages)) + { + /* *INDENT-OFF* */ + ELOG_TYPE_DECLARE (e) = + { + .format = "api-msg-done(%s): %s", + .format_args = "t4T4", + .n_enum_strings = 2, + .enum_strings = + { + "barrier", + "mp-safe", + } + }; + /* *INDENT-ON* */ - return r; + struct + { + u32 barrier; + u32 c; + } *ed; + ed = ELOG_DATA (am->elog_main, e); + if (id < vec_len (am->msg_names)) + ed->c = elog_string (am->elog_main, (char *) am->msg_names[id]); + else + ed->c = elog_string (am->elog_main, "BOGUS"); + ed->barrier = !am->is_mp_safe[id]; + } } /* This is only to be called from a vlib/vnet app */ @@ -471,7 +498,7 @@ vl_msg_api_handler_with_vm_node (api_main_t * am, u8 *(*print_fp) (void *, void *); int is_mp_safe = 1; - if (PREDICT_FALSE (vm->elog_trace_api_messages)) + if (PREDICT_FALSE (am->elog_trace_api_messages)) { /* *INDENT-OFF* */ ELOG_TYPE_DECLARE (e) = @@ -484,11 +511,11 @@ vl_msg_api_handler_with_vm_node (api_main_t * am, { u32 c; } *ed; - ed = ELOG_DATA (&vm->elog_main, e); + ed = ELOG_DATA (am->elog_main, e); if (id < vec_len (am->msg_names)) - ed->c = elog_id_for_msg_name (vm, (const char *) am->msg_names[id]); + ed->c = elog_string (am->elog_main, (char *) am->msg_names[id]); else - ed->c = elog_id_for_msg_name (vm, "BOGUS"); + ed->c = elog_string (am->elog_main, "BOGUS"); } if (id < vec_len (am->msg_handlers) && am->msg_handlers[id]) @@ -534,7 +561,7 @@ vl_msg_api_handler_with_vm_node (api_main_t * am, if (!(am->message_bounce[id])) vl_msg_api_free (the_msg); - if (PREDICT_FALSE (vm->elog_trace_api_messages)) + if (PREDICT_FALSE (am->elog_trace_api_messages)) { /* *INDENT-OFF* */ ELOG_TYPE_DECLARE (e) = @@ -555,11 +582,11 @@ vl_msg_api_handler_with_vm_node (api_main_t * am, u32 barrier; u32 c; } *ed; - ed = ELOG_DATA (&vm->elog_main, e); + ed = ELOG_DATA (am->elog_main, e); if (id < vec_len (am->msg_names)) - ed->c = elog_id_for_msg_name (vm, (const char *) am->msg_names[id]); + ed->c = elog_string (am->elog_main, (char *) am->msg_names[id]); else - ed->c = elog_id_for_msg_name (vm, "BOGUS"); + ed->c = elog_string (am->elog_main, "BOGUS"); ed->barrier = is_mp_safe; } } @@ -1033,6 +1060,32 @@ vl_api_from_api_to_vec (vl_api_string_t * astr) return v; } +void +vl_api_set_elog_main (elog_main_t * m) +{ + api_main_t *am = &api_main; + am->elog_main = m; +} + +int +vl_api_set_elog_trace_api_messages (int enable) +{ + int rv; + api_main_t *am = &api_main; + + rv = am->elog_trace_api_messages; + am->elog_trace_api_messages = enable; + return rv; +} + +int +vl_api_get_elog_trace_api_messages (void) +{ + api_main_t *am = &api_main; + + return am->elog_trace_api_messages; +} + /* * fd.io coding-style-patch-verification: ON * |