Avoid allocating session and possibly reallocating thread session pool
on builtin session rx.
Change-Id: I70e7c604678b44ce8d22603489e247a2c5faa439
Signed-off-by: Florin Coras <fcoras@cisco.com>
svm_fifo_segment_private_t *fifo_segment;
segment_manager_t *sm;
svm_fifo_segment_private_t *fifo_segment;
segment_manager_t *sm;
+ if (!rx_fifo || !tx_fifo)
+ return;
+
/* It's possible to have no segment manager if the session was removed
* as result of a detach. */
if (!(sm = segment_manager_get_if_valid (rx_fifo->segment_manager)))
/* It's possible to have no segment manager if the session was removed
* as result of a detach. */
if (!(sm = segment_manager_get_if_valid (rx_fifo->segment_manager)))
app = application_get (app_wrk->app_index);
lctx = tls_listener_ctx_get (ctx->listener_ctx_index);
app = application_get (app_wrk->app_index);
lctx = tls_listener_ctx_get (ctx->listener_ctx_index);
- app_session = session_alloc (vlib_get_thread_index ());
+ app_session = session_get (ctx->c_s_index, ctx->c_thread_index);
app_session->app_wrk_index = ctx->parent_app_index;
app_session->connection_index = ctx->tls_ctx_handle;
app_session->app_wrk_index = ctx->parent_app_index;
app_session->connection_index = ctx->tls_ctx_handle;
TLS_DBG (1, "failed to allocate fifos");
return rv;
}
TLS_DBG (1, "failed to allocate fifos");
return rv;
}
- ctx->c_s_index = app_session->session_index;
ctx->app_session_handle = session_handle (app_session);
session_lookup_add_connection (&ctx->connection,
session_handle (app_session));
ctx->app_session_handle = session_handle (app_session);
session_lookup_add_connection (&ctx->connection,
session_handle (app_session));
goto failed;
sm = app_worker_get_connect_segment_manager (app_wrk);
goto failed;
sm = app_worker_get_connect_segment_manager (app_wrk);
- app_session = session_alloc (vlib_get_thread_index ());
+ app_session = session_get (ctx->c_s_index, ctx->c_thread_index);
app_session->app_wrk_index = ctx->parent_app_index;
app_session->connection_index = ctx->tls_ctx_handle;
app_session->session_type =
app_session->app_wrk_index = ctx->parent_app_index;
app_session->connection_index = ctx->tls_ctx_handle;
app_session->session_type =
if (session_alloc_fifos (sm, app_session))
goto failed;
if (session_alloc_fifos (sm, app_session))
goto failed;
- ctx->app_session_handle = session_handle (app_session);
app_session->session_state = SESSION_STATE_CONNECTING;
if (cb_fn (ctx->parent_app_index, ctx->parent_app_api_context,
app_session, 0 /* not failed */ ))
app_session->session_state = SESSION_STATE_CONNECTING;
if (cb_fn (ctx->parent_app_index, ctx->parent_app_api_context,
app_session, 0 /* not failed */ ))
- /* parent_app_api_context should not be overwitten before used,
- * so defer setting c_s_index */
- ctx->c_s_index = app_session->session_index;
+ ctx->app_session_handle = session_handle (app_session);
app_session->session_state = SESSION_STATE_READY;
session_lookup_add_connection (&ctx->connection,
session_handle (app_session));
app_session->session_state = SESSION_STATE_READY;
session_lookup_add_connection (&ctx->connection,
session_handle (app_session));
int
tls_session_accept_callback (stream_session_t * tls_session)
{
int
tls_session_accept_callback (stream_session_t * tls_session)
{
- stream_session_t *tls_listener;
+ stream_session_t *tls_listener, *app_session;
tls_ctx_t *lctx, *ctx;
u32 ctx_handle;
tls_ctx_t *lctx, *ctx;
u32 ctx_handle;
ctx->tls_session_handle = session_handle (tls_session);
ctx->listener_ctx_index = tls_listener->opaque;
ctx->tls_session_handle = session_handle (tls_session);
ctx->listener_ctx_index = tls_listener->opaque;
+ /* Preallocate app session. Avoids allocating a session post handshake
+ * on tls_session rx and potentially invalidating the session pool */
+ app_session = session_alloc (ctx->c_thread_index);
+ app_session->session_state = SESSION_STATE_CLOSED;
+ ctx->c_s_index = app_session->session_index;
+
TLS_DBG (1, "Accept on listener %u new connection [%u]%x",
tls_listener->opaque, vlib_get_thread_index (), ctx_handle);
TLS_DBG (1, "Accept on listener %u new connection [%u]%x",
tls_listener->opaque, vlib_get_thread_index (), ctx_handle);
tls_session_connected_callback (u32 tls_app_index, u32 ho_ctx_index,
stream_session_t * tls_session, u8 is_fail)
{
tls_session_connected_callback (u32 tls_app_index, u32 ho_ctx_index,
stream_session_t * tls_session, u8 is_fail)
{
+ stream_session_t *app_session;
tls_ctx_t *ho_ctx, *ctx;
u32 ctx_handle;
tls_ctx_t *ho_ctx, *ctx;
u32 ctx_handle;
tls_session->opaque = ctx_handle;
tls_session->session_state = SESSION_STATE_READY;
tls_session->opaque = ctx_handle;
tls_session->session_state = SESSION_STATE_READY;
+ /* Preallocate app session. Avoids allocating a session post handshake
+ * on tls_session rx and potentially invalidating the session pool */
+ app_session = session_alloc (ctx->c_thread_index);
+ app_session->session_state = SESSION_STATE_CLOSED;
+ ctx->c_s_index = app_session->session_index;
+
return tls_ctx_init_client (ctx);
}
return tls_ctx_init_client (ctx);
}
typedef CLIB_PACKED (struct tls_cxt_id_
{
u32 parent_app_index;
typedef CLIB_PACKED (struct tls_cxt_id_
{
u32 parent_app_index;
- session_handle_t app_session_handle;
+ union {
+ session_handle_t app_session_handle;
+ u32 parent_app_api_ctx;
+ };
session_handle_t tls_session_handle;
u32 ssl_ctx;
u32 listener_ctx_index;
session_handle_t tls_session_handle;
u32 ssl_ctx;
u32 listener_ctx_index;
#define tls_ctx_handle c_c_index
/* Temporary storage for session open opaque. Overwritten once
* underlying tcp connection is established */
#define tls_ctx_handle c_c_index
/* Temporary storage for session open opaque. Overwritten once
* underlying tcp connection is established */
-#define parent_app_api_context c_s_index
+#define parent_app_api_context c_tls_ctx_id.parent_app_api_ctx
u8 is_passive_close;
u8 resume;
u8 is_passive_close;
u8 resume;