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authorYu Ping <ping.yu@intel.com>2020-01-21 05:07:30 +0800
committerFlorin Coras <florin.coras@gmail.com>2020-02-03 16:34:01 +0000
commitf4a92f6a1cf6b27318b6819ad3145b4020a27779 (patch)
tree31424b9e947f0582731921929b1a03676b3db972
parent564e1672917e205d7ae79525bb937df18f8d764b (diff)
tls: refactor for tls async event handling
Type: refactor Make sure one tls ctx has one event availble Thus ctx has the same life time with event, which can simplify the management. Change-Id: I1f4240e7316025d81bb97644946ffa399c00cd76 Signed-off-by: Yu Ping <ping.yu@intel.com>
-rw-r--r--src/plugins/tlsopenssl/tls_async.c220
-rw-r--r--src/plugins/tlsopenssl/tls_openssl.c111
-rw-r--r--src/plugins/tlsopenssl/tls_openssl.h18
-rw-r--r--src/plugins/tlsopenssl/tls_openssl_api.c9
-rw-r--r--src/vnet/tls/tls.c2
-rw-r--r--src/vnet/tls/tls.h1
6 files changed, 163 insertions, 198 deletions
diff --git a/src/plugins/tlsopenssl/tls_async.c b/src/plugins/tlsopenssl/tls_async.c
index 1d3ca8b82b8..100a75b3332 100644
--- a/src/plugins/tlsopenssl/tls_async.c
+++ b/src/plugins/tlsopenssl/tls_async.c
@@ -13,21 +13,16 @@
* limitations under the License.
*/
#include <vnet/vnet.h>
-#include <vnet/ip/ip.h>
#include <vnet/api_errno.h>
#include <vlib/node_funcs.h>
#include <openssl/engine.h>
#include <tlsopenssl/tls_openssl.h>
-#define MAX_SESSION 4096
+#define SSL_ASYNC_INFLIGHT 1
+#define SSL_ASYNC_READY 2
+#define SSL_ASYNC_REENTER 3
#define MAX_VECTOR_ASYNC 256
-#define SSL_ASYNC_INFLIGHT 1
-#define SSL_ASYNC_PENDING 2
-#define SSL_ASYNC_READY 3
-
-#define EMPTY_STRUCT {0}
-
typedef struct openssl_tls_callback_arg_
{
int thread_index;
@@ -36,32 +31,28 @@ typedef struct openssl_tls_callback_arg_
typedef struct openssl_event_
{
- int status;
- u32 event_index;
- u8 thread_index;
u32 ctx_index;
+ int session_index;
+ u8 status;
openssl_resume_handler *handler;
- openssl_tls_callback_t engine_callback;
openssl_tls_callback_arg_t cb_args;
-
+#define thread_idx cb_args.thread_index
+#define event_idx cb_args.event_index
int next;
} openssl_evt_t;
-typedef struct openssl_async_status_
+typedef struct openssl_async_queue_
{
int evt_run_head;
int evt_run_tail;
- int evt_pending_head;
- int poll_config;
-} openssl_async_status_t;
+} openssl_async_queue_t;
typedef struct openssl_async_
{
openssl_evt_t ***evt_pool;
- openssl_async_status_t *status;
+ openssl_async_queue_t *queue;
void (*polling) (void);
- void (*polling_conf) (void);
u8 start_polling;
ENGINE *engine;
@@ -77,11 +68,13 @@ struct engine_polling
char *engine;
void (*polling) (void);
void (*pre_init) (void);
- void (*polling_conf) (void);
+ void (*thread_init) (void *);
};
+void qat_init_thread (void *arg);
+
struct engine_polling engine_list[] = {
- {"qat", qat_polling, qat_pre_init, qat_polling_config},
+ {"qat", qat_polling, qat_pre_init, qat_init_thread},
{"dasync", dasync_polling, NULL, NULL}
};
@@ -104,16 +97,15 @@ evt_pool_init (vlib_main_t * vm)
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);
+ vec_validate (om->queue, num_threads - 1);
om->start_polling = 0;
om->engine = 0;
for (i = 0; i < num_threads; i++)
{
- om->status[i].evt_run_head = -1;
- om->status[i].evt_run_tail = -1;
- om->status[i].evt_pending_head = -1;
+ om->queue[i].evt_run_head = -1;
+ om->queue[i].evt_run_tail = -1;
}
om->polling = NULL;
@@ -121,7 +113,7 @@ evt_pool_init (vlib_main_t * vm)
}
int
-openssl_engine_register (char *engine_name, char *algorithm)
+openssl_engine_register (char *engine_name, char *algorithm, int async)
{
int i, registered = -1;
openssl_async_t *om = &openssl_async_main;
@@ -133,8 +125,6 @@ openssl_engine_register (char *engine_name, char *algorithm)
if (!strcmp (engine_list[i].engine, engine_name))
{
om->polling = engine_list[i].polling;
- om->polling_conf = engine_list[i].polling_conf;
-
registered = i;
}
}
@@ -179,6 +169,19 @@ openssl_engine_register (char *engine_name, char *algorithm)
}
}
+ if (async)
+ {
+ openssl_async_node_enable_disable (1);
+ }
+
+ for (i = 0; i < vlib_num_workers (); i++)
+ {
+ if (engine_list[registered].thread_init)
+ session_send_rpc_evt_to_thread (i + 1,
+ engine_list[registered].thread_init,
+ (void *) &i);
+ }
+
om->start_polling = 1;
return 0;
@@ -206,24 +209,12 @@ openssl_evt_get_w_thread (int evt_index, u8 thread_index)
}
int
-openssl_evt_free (int event_idx, u8 thread_index)
+openssl_evt_free (int event_index, u8 thread_index)
{
- openssl_evt_t *evt;
openssl_async_t *om = &openssl_async_main;
- int *evt_run_tail = &om->status[thread_index].evt_run_tail;
-
- if (event_idx < 0)
- return 0;
-
- evt = openssl_evt_get_w_thread (event_idx, thread_index);
-
- evt->status = 0;
/*pool operation */
- pool_put_index (om->evt_pool[thread_index], event_idx);
-
- if (*evt_run_tail == event_idx)
- *evt_run_tail = -1;
+ pool_put_index (om->evt_pool[thread_index], event_index);
return 1;
}
@@ -240,32 +231,38 @@ openssl_evt_alloc (void)
*evt = clib_mem_alloc (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);
+ (*evt)->event_idx = evt - tm->evt_pool[thread_index];
+ return ((*evt)->event_idx);
}
+
+/* In most cases, tls_async_openssl_callback is called by HW to make event active
+ * When EAGAIN received, VPP will call this callback to retry
+ */
int
-tls_async_openssl_callback (SSL * s, void *evt)
+tls_async_openssl_callback (SSL * s, void *cb_arg)
{
openssl_evt_t *event, *event_tail;
openssl_async_t *om = &openssl_async_main;
- openssl_tls_callback_arg_t *args = (openssl_tls_callback_arg_t *) evt;
+ openssl_tls_callback_arg_t *args = (openssl_tls_callback_arg_t *) cb_arg;
int thread_index = args->thread_index;
int event_index = args->event_index;
- int *evt_run_tail = &om->status[thread_index].evt_run_tail;
- int *evt_run_head = &om->status[thread_index].evt_run_head;
+ int *evt_run_tail = &om->queue[thread_index].evt_run_tail;
+ int *evt_run_head = &om->queue[thread_index].evt_run_head;
TLS_DBG (2, "Set event %d to run\n", event_index);
- event = openssl_evt_get_w_thread (event_index, thread_index);
-
- if (event->status == SSL_ASYNC_READY)
- return 0;
+ event = openssl_evt_get (event_index);
+ /* Happend when a recursive case, especially in SW simulation */
+ if (PREDICT_FALSE (event->status == SSL_ASYNC_READY))
+ {
+ event->status = SSL_ASYNC_REENTER;
+ return 0;
+ }
event->status = SSL_ASYNC_READY;
event->next = -1;
-
if (*evt_run_tail >= 0)
{
event_tail = openssl_evt_get_w_thread (*evt_run_tail, thread_index);
@@ -280,84 +277,70 @@ tls_async_openssl_callback (SSL * s, void *evt)
return 1;
}
-openssl_tls_callback_t *
-vpp_add_async_pending_event (tls_ctx_t * ctx,
- openssl_resume_handler * handler)
+int
+vpp_tls_async_init_event (tls_ctx_t * ctx,
+ openssl_resume_handler * handler,
+ session_t * session)
{
u32 eidx;
openssl_evt_t *event;
- openssl_async_t *om = &openssl_async_main;
openssl_ctx_t *oc = (openssl_ctx_t *) ctx;
- int *evt_pending_head;
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->event_idx = eidx;
+ event->thread_idx = thread_id;
event->handler = handler;
- event->cb_args.event_index = eidx;
- event->cb_args.thread_index = thread_id;
- event->engine_callback.callback = tls_async_openssl_callback;
- event->engine_callback.arg = &event->cb_args;
-
- /* add to pending list */
- evt_pending_head = &om->status[thread_id].evt_pending_head;
- event->next = *evt_pending_head;
- *evt_pending_head = eidx;
+ event->session_index = session->session_index;
+ event->status = 0;
+ ctx->evt_index = eidx;
+#ifdef HAVE_OPENSSL_ASYNC
+ SSL_set_async_callback_arg (oc->ssl, &event->cb_args);
+#endif
- return &event->engine_callback;
+ return 1;
}
+
int
-vpp_add_async_run_event (tls_ctx_t * ctx, openssl_resume_handler * handler)
+vpp_tls_async_update_event (tls_ctx_t * ctx, int eagain)
{
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 = tls_async_openssl_callback;
- event->engine_callback.arg = &event->cb_args;
+ if (eagain)
+ {
+ eidx = ctx->evt_index;
+ event = openssl_evt_get (eidx);
- /* This is a retry event, and need to put to ring to make it run again */
- return tls_async_openssl_callback (NULL, &event->cb_args);
+ return tls_async_openssl_callback (0, &event->cb_args);
+ }
+ return 1;
}
void
event_handler (void *tls_async)
{
-
openssl_resume_handler *handler;
- openssl_evt_t *callback;
- session_t *tls_session;
+ openssl_evt_t *event;
+ session_t *session;
int thread_index;
tls_ctx_t *ctx;
- callback = (openssl_evt_t *) tls_async;
- thread_index = callback->cb_args.thread_index;
- ctx = openssl_ctx_get_w_thread (callback->ctx_index, thread_index);
- handler = callback->handler;
- tls_session = session_get_from_handle (ctx->tls_session_handle);
+ event = (openssl_evt_t *) tls_async;
+ thread_index = event->thread_idx;
+ ctx = openssl_ctx_get_w_thread (event->ctx_index, thread_index);
+ handler = event->handler;
+ session = session_get (event->session_index, thread_index);
if (handler)
{
- (*handler) (ctx, tls_session);
+ (*handler) (ctx, session);
}
- /* Need to free the event */
- openssl_evt_free (callback->cb_args.event_index, thread_index);
-
return;
}
@@ -381,19 +364,13 @@ qat_pre_init ()
/* Below code is spefic to QAT engine, and other vendors can refer to this code to enable a new engine */
void
-qat_polling_config ()
+qat_init_thread (void *arg)
{
openssl_async_t *om = &openssl_async_main;
- u8 thread_index = vlib_get_thread_index ();
- int *config;
-
- config = &om->status[thread_index].poll_config;
- if (PREDICT_TRUE (*config))
- return;
+ int thread_index = *(int *) arg;
ENGINE_ctrl_cmd (om->engine, "SET_INSTANCE_FOR_THREAD", thread_index,
NULL, NULL, 0);
- *config = 1;
TLS_DBG (2, "set thread %d and instance %d mapping\n", thread_index,
thread_index);
@@ -426,10 +403,16 @@ void
openssl_async_node_enable_disable (u8 is_en)
{
u8 state = is_en ? VLIB_NODE_STATE_POLLING : VLIB_NODE_STATE_DISABLED;
+ vlib_thread_main_t *vtm = vlib_get_thread_main ();
+ u8 have_workers = vtm->n_threads != 0;
+
/* *INDENT-OFF* */
foreach_vlib_main (({
- vlib_node_set_state (this_vlib_main, tls_async_process_node.index,
+ if (have_workers && ii != 0)
+ {
+ vlib_node_set_state (this_vlib_main, tls_async_process_node.index,
state);
+ }
}));
/* *INDENT-ON* */
}
@@ -459,7 +442,8 @@ tls_resume_from_crypto (int thread_index)
openssl_async_t *om = &openssl_async_main;
openssl_evt_t *event;
- int *evt_run_head = &om->status[thread_index].evt_run_head;
+ int *evt_run_head = &om->queue[thread_index].evt_run_head;
+ int *evt_run_tail = &om->queue[thread_index].evt_run_tail;
if (*evt_run_head < 0)
return 0;
@@ -469,15 +453,22 @@ tls_resume_from_crypto (int thread_index)
if (*evt_run_head >= 0)
{
event = openssl_evt_get_w_thread (*evt_run_head, thread_index);
- TLS_DBG (2, "event run = %d\n", *evt_run_head);
tls_async_do_job (*evt_run_head, thread_index);
-
+ if (PREDICT_FALSE (event->status == SSL_ASYNC_REENTER))
+ {
+ /* recusive event triggered */
+ event->status = SSL_ASYNC_READY;
+ continue;
+ }
+
+ event->status = 0;
*evt_run_head = event->next;
- }
- else
- {
- break;
+ if (event->next < 0)
+ {
+ *evt_run_tail = -1;
+ break;
+ }
}
}
@@ -490,7 +481,6 @@ tls_async_init (vlib_main_t * vm)
{
evt_pool_init (vm);
return 0;
-
}
static uword
@@ -500,8 +490,6 @@ tls_async_process (vlib_main_t * vm, vlib_node_runtime_t * rt,
u8 thread_index;
openssl_async_t *om = &openssl_async_main;
- if (om->polling_conf)
- (*om->polling_conf) ();
thread_index = vlib_get_thread_index ();
if (pool_elts (om->evt_pool[thread_index]) > 0)
{
diff --git a/src/plugins/tlsopenssl/tls_openssl.c b/src/plugins/tlsopenssl/tls_openssl.c
index 70dfc3f256b..8e5e73a6cfb 100644
--- a/src/plugins/tlsopenssl/tls_openssl.c
+++ b/src/plugins/tlsopenssl/tls_openssl.c
@@ -59,6 +59,9 @@ openssl_ctx_free (tls_ctx_t * ctx)
SSL_free (oc->ssl);
+#ifdef HAVE_OPENSSL_ASYNC
+ openssl_evt_free (ctx->evt_index, ctx->c_thread_index);
+#endif
vec_free (ctx->srv_hostname);
pool_put_index (openssl_main.ctx_pool[ctx->c_thread_index],
oc->openssl_ctx_index);
@@ -176,31 +179,23 @@ openssl_try_handshake_write (openssl_ctx_t * oc, session_t * tls_session)
#ifdef HAVE_OPENSSL_ASYNC
static int
-vpp_ssl_async_process_event (tls_ctx_t * ctx,
- openssl_resume_handler * handler)
+openssl_check_async_status (tls_ctx_t * ctx, openssl_resume_handler * handler,
+ session_t * session)
{
openssl_ctx_t *oc = (openssl_ctx_t *) ctx;
- openssl_tls_callback_t *engine_cb;
+ int estatus;
- engine_cb = vpp_add_async_pending_event (ctx, handler);
- if (engine_cb)
+ SSL_get_async_status (oc->ssl, &estatus);
+ if (estatus == ASYNC_STATUS_EAGAIN)
{
- SSL_set_async_callback_arg (oc->ssl, (void *) engine_cb->arg);
- TLS_DBG (2, "set callback to engine %p\n", engine_cb->callback);
+ vpp_tls_async_update_event (ctx, 1);
+ }
+ else
+ {
+ vpp_tls_async_update_event (ctx, 0);
}
- return 0;
-
-}
-
-/* Due to engine busy stat, VPP need to retry later */
-static int
-vpp_ssl_async_retry_func (tls_ctx_t * ctx, openssl_resume_handler * handler)
-{
-
- if (vpp_add_async_run_event (ctx, handler))
- return 1;
- return 0;
+ return 1;
}
@@ -233,10 +228,6 @@ openssl_ctx_handshake_rx (tls_ctx_t * ctx, session_t * tls_session)
{
openssl_ctx_t *oc = (openssl_ctx_t *) ctx;
int rv = 0, err;
-#ifdef HAVE_OPENSSL_ASYNC
- int estatus;
- openssl_resume_handler *myself;
-#endif
while (SSL_in_init (oc->ssl))
{
@@ -245,18 +236,18 @@ openssl_ctx_handshake_rx (tls_ctx_t * ctx, session_t * tls_session)
ctx->resume = 0;
}
else if (!openssl_try_handshake_read (oc, tls_session))
- {
- break;
- }
-
-#ifdef HAVE_OPENSSL_ASYNC
- myself = openssl_ctx_handshake_rx;
- vpp_ssl_async_process_event (ctx, myself);
-#endif
+ break;
rv = SSL_do_handshake (oc->ssl);
err = SSL_get_error (oc->ssl, rv);
+#ifdef HAVE_OPENSSL_ASYNC
+ if (err == SSL_ERROR_WANT_ASYNC)
+ {
+ openssl_check_async_status (ctx, openssl_ctx_handshake_rx,
+ tls_session);
+ }
+#endif
if (err == SSL_ERROR_SSL)
{
char buf[512];
@@ -268,17 +259,6 @@ openssl_ctx_handshake_rx (tls_ctx_t * ctx, session_t * tls_session)
}
openssl_try_handshake_write (oc, tls_session);
-#ifdef HAVE_OPENSSL_ASYNC
- if (err == SSL_ERROR_WANT_ASYNC)
- {
- SSL_get_async_status (oc->ssl, &estatus);
-
- if (estatus == ASYNC_STATUS_EAGAIN)
- {
- vpp_ssl_async_retry_func (ctx, myself);
- }
- }
-#endif
if (err != SSL_ERROR_WANT_WRITE)
break;
@@ -287,7 +267,7 @@ openssl_ctx_handshake_rx (tls_ctx_t * ctx, session_t * tls_session)
SSL_state_string_long (oc->ssl));
if (SSL_in_init (oc->ssl))
- return 0;
+ return -1;
/*
* Handshake complete
@@ -507,9 +487,6 @@ openssl_ctx_init_client (tls_ctx_t * ctx)
session_t *tls_session;
const SSL_METHOD *method;
int rv, err;
-#ifdef HAVE_OPENSSL_ASYNC
- openssl_resume_handler *handler;
-#endif
method = SSLv23_client_method ();
if (method == NULL)
@@ -571,6 +548,10 @@ openssl_ctx_init_client (tls_ctx_t * ctx)
oc->openssl_ctx_index);
tls_session = session_get_from_handle (ctx->tls_session_handle);
+
+#ifdef HAVE_OPENSSL_ASYNC
+ vpp_tls_async_init_event (ctx, openssl_ctx_handshake_rx, tls_session);
+#endif
while (1)
{
rv = SSL_do_handshake (oc->ssl);
@@ -579,8 +560,8 @@ openssl_ctx_init_client (tls_ctx_t * ctx)
#ifdef HAVE_OPENSSL_ASYNC
if (err == SSL_ERROR_WANT_ASYNC)
{
- handler = (openssl_resume_handler *) openssl_ctx_handshake_rx;
- vpp_ssl_async_process_event (ctx, handler);
+ openssl_check_async_status (ctx, openssl_ctx_handshake_rx,
+ tls_session);
break;
}
#endif
@@ -631,8 +612,10 @@ openssl_start_listen (tls_ctx_t * lctx)
SSL_CTX_set_mode (ssl_ctx, SSL_MODE_ENABLE_PARTIAL_WRITE);
#ifdef HAVE_OPENSSL_ASYNC
if (om->async)
- SSL_CTX_set_mode (ssl_ctx, SSL_MODE_ASYNC);
- SSL_CTX_set_async_callback (ssl_ctx, tls_async_openssl_callback);
+ {
+ SSL_CTX_set_mode (ssl_ctx, SSL_MODE_ASYNC);
+ SSL_CTX_set_async_callback (ssl_ctx, tls_async_openssl_callback);
+ }
#endif
SSL_CTX_set_options (ssl_ctx, flags);
SSL_CTX_set_ecdh_auto (ssl_ctx, 1);
@@ -708,9 +691,6 @@ openssl_ctx_init_server (tls_ctx_t * ctx)
openssl_listen_ctx_t *olc;
session_t *tls_session;
int rv, err;
-#ifdef HAVE_OPENSSL_ASYNC
- openssl_resume_handler *handler;
-#endif
/* Start a new connection */
@@ -735,6 +715,9 @@ openssl_ctx_init_server (tls_ctx_t * ctx)
oc->openssl_ctx_index);
tls_session = session_get_from_handle (ctx->tls_session_handle);
+#ifdef HAVE_OPENSSL_ASYNC
+ vpp_tls_async_init_event (ctx, openssl_ctx_handshake_rx, tls_session);
+#endif
while (1)
{
rv = SSL_do_handshake (oc->ssl);
@@ -743,8 +726,8 @@ openssl_ctx_init_server (tls_ctx_t * ctx)
#ifdef HAVE_OPENSSL_ASYNC
if (err == SSL_ERROR_WANT_ASYNC)
{
- handler = (openssl_resume_handler *) openssl_ctx_handshake_rx;
- vpp_ssl_async_process_event (ctx, handler);
+ openssl_check_async_status (ctx, openssl_ctx_handshake_rx,
+ tls_session);
break;
}
#endif
@@ -928,7 +911,7 @@ tls_openssl_set_command_fn (vlib_main_t * vm, unformat_input_t * input,
char *engine_alg = NULL;
char *ciphers = NULL;
u8 engine_name_set = 0;
- int i;
+ int i, async = 0;
/* By present, it is not allowed to configure engine again after running */
if (om->engine_init)
@@ -946,8 +929,7 @@ tls_openssl_set_command_fn (vlib_main_t * vm, unformat_input_t * input,
}
else if (unformat (input, "async"))
{
- om->async = 1;
- openssl_async_node_enable_disable (1);
+ async = 1;
}
else if (unformat (input, "alg %s", &engine_alg))
{
@@ -967,16 +949,23 @@ tls_openssl_set_command_fn (vlib_main_t * vm, unformat_input_t * input,
if (!engine_name_set)
{
clib_warning ("No engine provided! \n");
- om->async = 0;
+ async = 0;
}
else
{
- if (openssl_engine_register (engine_name, engine_alg) < 0)
+ vnet_session_enable_disable (vm, 1);
+ if (openssl_engine_register (engine_name, engine_alg, async) < 0)
{
- return clib_error_return (0, "failed to register %s polling",
+ return clib_error_return (0, "Failed to register %s polling",
engine_name);
}
+ else
+ {
+ vlib_cli_output (vm, "Successfully register engine %s\n",
+ engine_name);
+ }
}
+ om->async = async;
return 0;
}
diff --git a/src/plugins/tlsopenssl/tls_openssl.h b/src/plugins/tlsopenssl/tls_openssl.h
index e392b9ae4f2..f61d986c3b0 100644
--- a/src/plugins/tlsopenssl/tls_openssl.h
+++ b/src/plugins/tlsopenssl/tls_openssl.h
@@ -54,23 +54,17 @@ typedef struct openssl_main_
int async;
} openssl_main_t;
-typedef struct openssl_tls_callback_
-{
- int (*callback) (SSL * ssl, void *arg);
- void *arg;
-} openssl_tls_callback_t;
-
typedef int openssl_resume_handler (tls_ctx_t * ctx, session_t * tls_session);
tls_ctx_t *openssl_ctx_get_w_thread (u32 ctx_index, u8 thread_index);
-openssl_tls_callback_t *vpp_add_async_pending_event (tls_ctx_t * ctx,
- openssl_resume_handler *
- handler);
-int vpp_add_async_run_event (tls_ctx_t * ctx, openssl_resume_handler *
- handler);
+int vpp_tls_async_init_event (tls_ctx_t * ctx,
+ openssl_resume_handler * handler,
+ session_t * session);
+int vpp_tls_async_update_event (tls_ctx_t * ctx, int eagain);
int tls_async_openssl_callback (SSL * s, void *evt);
+int openssl_evt_free (int event_idx, u8 thread_index);
void openssl_polling_start (ENGINE * engine);
-int openssl_engine_register (char *engine, char *alg);
+int openssl_engine_register (char *engine, char *alg, int async);
void openssl_async_node_enable_disable (u8 is_en);
clib_error_t *tls_openssl_api_init (vlib_main_t * vm);
int tls_openssl_set_ciphers (char *ciphers);
diff --git a/src/plugins/tlsopenssl/tls_openssl_api.c b/src/plugins/tlsopenssl/tls_openssl_api.c
index b305bf2677f..c34829f0b29 100644
--- a/src/plugins/tlsopenssl/tls_openssl_api.c
+++ b/src/plugins/tlsopenssl/tls_openssl_api.c
@@ -40,12 +40,6 @@ vl_api_tls_openssl_set_engine_t_handler (vl_api_tls_openssl_set_engine_t * mp)
char *ciphers;
int rv;
- if (mp->async_enable)
- {
- om->async = 1;
- openssl_async_node_enable_disable (1);
- }
-
ciphers = (char *) &mp->ciphers;
ciphers[63] = '\0';
if (ciphers[0])
@@ -55,7 +49,8 @@ vl_api_tls_openssl_set_engine_t_handler (vl_api_tls_openssl_set_engine_t * mp)
engine[63] = '\0';
alg = (char *) mp->algorithm;
alg[63] = '\0';
- rv = openssl_engine_register (engine, alg);
+ rv = openssl_engine_register (engine, alg, mp->async_enable);
+ om->async = mp->async_enable;
REPLY_MACRO (VL_API_TLS_OPENSSL_SET_ENGINE_REPLY);
}
diff --git a/src/vnet/tls/tls.c b/src/vnet/tls/tls.c
index 8273e15585d..8359cca5c00 100644
--- a/src/vnet/tls/tls.c
+++ b/src/vnet/tls/tls.c
@@ -211,8 +211,6 @@ tls_notify_app_accept (tls_ctx_t * ctx)
return rv;
}
ctx->app_session_handle = session_handle (app_session);
- session_lookup_add_connection (&ctx->connection,
- session_handle (app_session));
ctx->parent_app_wrk_index = app_session->app_wrk_index;
app_wrk = app_worker_get (app_session->app_wrk_index);
return app_worker_accept_notify (app_wrk, app_session);
diff --git a/src/vnet/tls/tls.h b/src/vnet/tls/tls.h
index 31572e8c463..15d06db6563 100644
--- a/src/vnet/tls/tls.h
+++ b/src/vnet/tls/tls.h
@@ -79,6 +79,7 @@ typedef struct tls_ctx_
u8 app_closed;
u8 no_app_session;
u8 *srv_hostname;
+ u32 evt_index;
u32 ckpair_index;
} tls_ctx_t;