diff options
Diffstat (limited to 'src/vlibmemory/memory_vlib.c')
| -rw-r--r-- | src/vlibmemory/memory_vlib.c | 82 |
1 files changed, 74 insertions, 8 deletions
diff --git a/src/vlibmemory/memory_vlib.c b/src/vlibmemory/memory_vlib.c index 7d21c9dd125..231caa58f12 100644 --- a/src/vlibmemory/memory_vlib.c +++ b/src/vlibmemory/memory_vlib.c @@ -70,6 +70,17 @@ vl_api_memclnt_delete_t_print (vl_api_memclnt_delete_t * a, void *handle) return handle; } +static inline void * +vl_api_trace_plugin_msg_ids_t_print (vl_api_trace_plugin_msg_ids_t * a, + void *handle) +{ + vl_print (handle, "vl_api_trace_plugin_msg_ids: %s first %u last %u\n", + a->plugin_name, + clib_host_to_net_u16 (a->first_msg_id), + clib_host_to_net_u16 (a->last_msg_id)); + return handle; +} + /* instantiate all the endian swap functions we know about */ #define vl_endianfun #include <vlibmemory/vl_memory_api_h.h> @@ -112,14 +123,13 @@ vl_api_serialize_message_table (api_main_t * am, u8 * vector) /* serialize the count */ serialize_integer (sm, nmsg, sizeof (u32)); - hash_foreach_pair (hp, am->msg_index_by_name_and_crc, ( - { - serialize_likely_small_unsigned_integer - (sm, hp->value[0]); - serialize_cstring - (sm, - (char *) hp->key); - })); + /* *INDENT-OFF* */ + hash_foreach_pair (hp, am->msg_index_by_name_and_crc, + ({ + serialize_likely_small_unsigned_integer (sm, hp->value[0]); + serialize_cstring (sm, (char *) hp->key); + })); + /* *INDENT-ON* */ return serialize_close_vector (sm); } @@ -389,6 +399,31 @@ static u64 vector_rate_histogram[SLEEP_N_BUCKETS]; static void memclnt_queue_callback (vlib_main_t * vm); +/* + * Callback to send ourselves a plugin numbering-space trace msg + */ +static void +send_one_plugin_msg_ids_msg (u8 * name, u16 first_msg_id, u16 last_msg_id) +{ + vl_api_trace_plugin_msg_ids_t *mp; + api_main_t *am = &api_main; + vl_shmem_hdr_t *shmem_hdr = am->shmem_hdr; + unix_shared_memory_queue_t *q; + + mp = vl_msg_api_alloc_as_if_client (sizeof (*mp)); + memset (mp, 0, sizeof (*mp)); + + mp->_vl_msg_id = clib_host_to_net_u16 (VL_API_TRACE_PLUGIN_MSG_IDS); + strncpy ((char *) mp->plugin_name, (char *) name, + sizeof (mp->plugin_name) - 1); + mp->first_msg_id = clib_host_to_net_u16 (first_msg_id); + mp->last_msg_id = clib_host_to_net_u16 (last_msg_id); + + q = shmem_hdr->vl_input_queue; + + vl_msg_api_send_shmem (q, (u8 *) & mp); +} + static uword memclnt_process (vlib_main_t * vm, vlib_node_runtime_t * node, vlib_frame_t * f) @@ -402,6 +437,7 @@ memclnt_process (vlib_main_t * vm, f64 dead_client_scan_time; f64 sleep_time, start_time; f64 vector_rate; + int i; vlib_set_queue_signal_callback (vm, memclnt_queue_callback); @@ -424,6 +460,16 @@ memclnt_process (vlib_main_t * vm, sleep_time = 20.0; dead_client_scan_time = vlib_time_now (vm) + 20.0; + /* + * Send plugin message range messages for each plugin we loaded + */ + for (i = 0; i < vec_len (am->msg_ranges); i++) + { + vl_api_msg_range_t *rp = am->msg_ranges + i; + send_one_plugin_msg_ids_msg (rp->name, rp->first_msg_id, + rp->last_msg_id); + } + /* $$$ pay attention to frame size, control CPU usage */ while (1) { @@ -1320,10 +1366,20 @@ vl_api_rpc_call_main_thread (void *fp, u8 * data, u32 data_length) pthread_mutex_unlock (&q->mutex); } +static void +vl_api_trace_plugin_msg_ids_t_handler (vl_api_trace_plugin_msg_ids_t * mp) +{ + /* Do nothing. We just want to trace the message */ +} + + #define foreach_rpc_api_msg \ _(RPC_CALL,rpc_call) \ _(RPC_REPLY,rpc_reply) +#define foreach_plugin_trace_msg \ +_(TRACE_PLUGIN_MSG_IDS,trace_plugin_msg_ids) + static clib_error_t * rpc_api_hookup (vlib_main_t * vm) { @@ -1336,6 +1392,16 @@ rpc_api_hookup (vlib_main_t * vm) sizeof(vl_api_##n##_t), 0 /* do not trace */); foreach_rpc_api_msg; #undef _ + +#define _(N,n) \ + vl_msg_api_set_handlers(VL_API_##N, #n, \ + vl_api_##n##_t_handler, \ + vl_noop_handler, \ + vl_noop_handler, \ + vl_api_##n##_t_print, \ + sizeof(vl_api_##n##_t), 1 /* do trace */); + foreach_plugin_trace_msg; +#undef _ return 0; } |