openssl_evt_t ***evt_pool;
openssl_async_status_t *status;
void (*polling) (void);
+ void (*polling_conf) (void);
u8 start_polling;
ENGINE *engine;
void qat_polling ();
void qat_pre_init ();
+void qat_polling_config ();
void dasync_polling ();
struct engine_polling
char *engine;
void (*polling) (void);
void (*pre_init) (void);
+ void (*polling_conf) (void);
};
struct engine_polling engine_list[] = {
- {"qat", qat_polling, qat_pre_init},
- {"dasync", dasync_polling, NULL}
+ {"qat", qat_polling, qat_pre_init, qat_polling_config},
+ {"dasync", dasync_polling, NULL, NULL}
};
openssl_async_t openssl_async_main;
num_threads = 1 /* main thread */ + vtm->n_threads;
- TLS_DBG ("Totally there is %d thread\n", num_threads);
+ TLS_DBG (2, "Totally there is %d thread\n", num_threads);
vec_validate (om->evt_pool, num_threads - 1);
vec_validate (om->status, num_threads - 1);
}
om->polling = NULL;
- TLS_DBG ("Node disabled\n");
openssl_async_node_enable_disable (0);
return;
if (!strcmp (engine_list[i].engine, engine_name))
{
om->polling = engine_list[i].polling;
+ om->polling_conf = engine_list[i].polling_conf;
registered = i;
}
if (!(*evt))
*evt = clib_mem_alloc (sizeof (openssl_evt_t));
- memset (*evt, 0, sizeof (openssl_evt_t));
+ clib_memset (*evt, 0, sizeof (openssl_evt_t));
(*evt)->event_index = evt - tm->evt_pool[thread_index];
return ((*evt)->event_index);
}
int *evt_run_tail = &om->status[thread_index].evt_run_tail;
int *evt_run_head = &om->status[thread_index].evt_run_head;
- TLS_DBG ("Set event %d to run\n", event_index);
+ TLS_DBG (2, "Set event %d to run\n", event_index);
event = openssl_evt_get_w_thread (event_index, thread_index);
}
*evt_run_tail = event_index;
if (*evt_run_head < 0)
- *evt_run_head = event_index;
+ {
+ *evt_run_head = event_index;
+ }
return 1;
}
event->next = *evt_pending_head;
*evt_pending_head = eidx;
-
return &event->engine_callback;
}
+int
+vpp_add_async_run_event (tls_ctx_t * ctx, openssl_resume_handler * handler)
+{
+ u32 eidx;
+ openssl_evt_t *event;
+ openssl_ctx_t *oc = (openssl_ctx_t *) ctx;
+ u32 thread_id = ctx->c_thread_index;
+
+ eidx = openssl_evt_alloc ();
+ event = openssl_evt_get (eidx);
+
+ event->ctx_index = oc->openssl_ctx_index;
+ event->status = SSL_ASYNC_PENDING;
+ event->handler = handler;
+ event->cb_args.event_index = eidx;
+ event->cb_args.thread_index = thread_id;
+ event->engine_callback.callback = openssl_async_run;
+ event->engine_callback.arg = &event->cb_args;
+
+ /* This is a retry event, and need to put to ring to make it run again */
+ return openssl_async_run (&event->cb_args);
+
+}
+
void
event_handler (void *tls_async)
{
if (handler)
{
- TLS_DBG ("relaunch...\n");
(*handler) (ctx, tls_session);
}
evt_pending = &om->status[thread_index].evt_pending_head;
while (*evt_pending >= 0)
{
- TLS_DBG ("polling... current head = %d\n", *evt_pending);
+ TLS_DBG (2, "polling... current head = %d\n", *evt_pending);
event = openssl_evt_get_w_thread (*evt_pending, thread_index);
*evt_pending = event->next;
if (event->status == SSL_ASYNC_PENDING)
int *config;
config = &om->status[thread_index].poll_config;
- if (*config)
+ if (PREDICT_TRUE (*config))
return;
ENGINE_ctrl_cmd (om->engine, "SET_INSTANCE_FOR_THREAD", thread_index,
NULL, NULL, 0);
*config = 1;
- TLS_DBG ("set thread %d and instance %d mapping\n", thread_index,
+ TLS_DBG (2, "set thread %d and instance %d mapping\n", thread_index,
thread_index);
}
qat_polling ()
{
openssl_async_t *om = &openssl_async_main;
- int ret;
+ int poll_status = 0;
if (om->start_polling)
{
- qat_polling_config ();
-#define QAT_CMD_POLL (ENGINE_CMD_BASE + 1)
- ENGINE_ctrl (om->engine, QAT_CMD_POLL, 0, &ret, NULL);
- ;
+ ENGINE_ctrl_cmd (om->engine, "POLL", 0, &poll_status, NULL, 0);
}
}
if (*evt_run_head >= 0)
{
event = openssl_evt_get_w_thread (*evt_run_head, thread_index);
- TLS_DBG ("event run = %d\n", *evt_run_head);
+ TLS_DBG (2, "event run = %d\n", *evt_run_head);
tls_async_do_job (*evt_run_head, thread_index);
*evt_run_head = event->next;
static clib_error_t *
tls_async_init (vlib_main_t * vm)
{
-
- TLS_DBG ("Start to call tls_async_init\n");
evt_pool_init (vm);
return 0;
vlib_frame_t * f)
{
u8 thread_index;
+ openssl_async_t *om = &openssl_async_main;
+ if (om->polling_conf)
+ (*om->polling_conf) ();
thread_index = vlib_get_thread_index ();
- openssl_async_polling ();
-
- tls_resume_from_crypto (thread_index);
+ if (pool_elts (om->evt_pool[thread_index]) > 0)
+ {
+ openssl_async_polling ();
+ tls_resume_from_crypto (thread_index);
+ }
return 0;
}