tls: make first segment and fifo size configurable

[vpp.git] / src / vnet / tls / tls.c

diff --git a/src/vnet/tls/tls.c b/src/vnet/tls/tls.c
index c64a6d1..a5e0872 100644 (file)
--- a/src/vnet/tls/tls.c
+++ b/src/vnet/tls/tls.c
@@ -180,10 +180,10 @@ tls_ctx_half_open_index (tls_ctx_t * ctx)
 void
 tls_notify_app_enqueue (tls_ctx_t * ctx, session_t * app_session)
 {
-  app_worker_t *app;
-  app = app_worker_get_if_valid (app_session->app_wrk_index);
-  if (PREDICT_TRUE (app != 0))
-    tls_add_app_q_evt (app, app_session);
+  app_worker_t *app_wrk;
+  app_wrk = app_worker_get_if_valid (app_session->app_wrk_index);
+  if (PREDICT_TRUE (app_wrk != 0))
+    tls_add_app_q_evt (app_wrk, app_session);
 }
 
 int
@@ -362,10 +362,10 @@ tls_del_segment_callback (u32 client_index, u64 segment_handle)
 void
 tls_session_disconnect_callback (session_t * tls_session)
 {
-  session_t *app_session;
   tls_ctx_t *ctx;
-  app_worker_t *app_wrk;
-  application_t *app;
+
+  TLS_DBG (1, "TCP disconnecting handle %x session %u", tls_session->opaque,
+          tls_session->session_index);
 
   ctx = tls_ctx_get (tls_session->opaque);
   if (!tls_ctx_handshake_is_over (ctx))
@@ -374,10 +374,7 @@ tls_session_disconnect_callback (session_t * tls_session)
       return;
     }
   ctx->is_passive_close = 1;
-  app_wrk = app_worker_get (ctx->parent_app_wrk_index);
-  app = application_get (app_wrk->app_index);
-  app_session = session_get_from_handle (ctx->app_session_handle);
-  app->cb_fns.session_disconnect_callback (app_session);
+  session_transport_closing_notify (&ctx->connection);
 }
 
 int
@@ -654,8 +651,11 @@ tls_custom_tx_callback (void *session)
 {
   session_t *app_session = (session_t *) session;
   tls_ctx_t *ctx;
-  if (PREDICT_FALSE (app_session->session_state == SESSION_STATE_CLOSED))
+
+  if (PREDICT_FALSE (app_session->session_state
+                    >= SESSION_STATE_TRANSPORT_CLOSED))
     return 0;
+
   ctx = tls_ctx_get (app_session->connection_index);
   tls_ctx_write (ctx, app_session);
   return 0;
@@ -664,16 +664,16 @@ tls_custom_tx_callback (void *session)
 u8 *
 format_tls_ctx (u8 * s, va_list * args)
 {
+  u32 tcp_si, tcp_ti, ctx_index, ctx_engine, app_si, app_ti;
   tls_ctx_t *ctx = va_arg (*args, tls_ctx_t *);
-  u32 thread_index = va_arg (*args, u32);
-  u32 child_si, child_ti;
 
-  session_parse_handle (ctx->tls_session_handle, &child_si, &child_ti);
-  if (thread_index != child_ti)
-    clib_warning ("app and tls sessions are on different threads!");
+  session_parse_handle (ctx->tls_session_handle, &tcp_si, &tcp_ti);
+  tls_ctx_parse_handle (ctx->tls_ctx_handle, &ctx_index, &ctx_engine);
+  session_parse_handle (ctx->app_session_handle, &app_si, &app_ti);
+  s = format (s, "[%d:%d][TLS] app_wrk %u index %u engine %u tcp %d:%d",
+             app_ti, app_si, ctx->parent_app_wrk_index, ctx_index,
+             ctx_engine, tcp_ti, tcp_si);
 
-  s = format (s, "[#%d][TLS] app %u child %u", child_ti,
-             ctx->parent_app_wrk_index, child_si);
   return s;
 }
 
@@ -689,7 +689,7 @@ format_tls_connection (u8 * s, va_list * args)
   if (!ctx)
     return s;
 
-  s = format (s, "%-50U", format_tls_ctx, ctx, thread_index);
+  s = format (s, "%-50U", format_tls_ctx, ctx);
   if (verbose)
     {
       session_t *ts;
@@ -707,12 +707,17 @@ format_tls_listener (u8 * s, va_list * args)
   u32 tc_index = va_arg (*args, u32);
   u32 __clib_unused verbose = va_arg (*args, u32);
   tls_ctx_t *ctx = tls_listener_ctx_get (tc_index);
-  u32 listener_index, thread_index;
+  session_t *tls_listener;
+  app_listener_t *al;
+  u32 app_si, app_ti;
 
-  listen_session_parse_handle (ctx->tls_session_handle, &listener_index,
-                              &thread_index);
-  return format (s, "[TLS] listener app %u child %u",
-                ctx->parent_app_wrk_index, listener_index);
+  al = app_listener_get_w_handle (ctx->tls_session_handle);
+  tls_listener = app_listener_get_session (al);
+  session_parse_handle (ctx->app_session_handle, &app_si, &app_ti);
+  s = format (s, "[%d:%d][TLS] app_wrk %u engine %u tcp %d:%d",
+             app_ti, app_si, ctx->parent_app_wrk_index, ctx->tls_ctx_engine,
+             tls_listener->thread_index, tls_listener->session_index);
+  return s;
 }
 
 u8 *
@@ -752,14 +757,15 @@ tls_register_engine (const tls_engine_vft_t * vft, tls_engine_type_t type)
 static clib_error_t *
 tls_init (vlib_main_t * vm)
 {
+  u32 add_segment_size = (4096ULL << 20) - 1, first_seg_size = 32 << 20;
   vlib_thread_main_t *vtm = vlib_get_thread_main ();
+  u32 num_threads, fifo_size = 128 << 10;
   vnet_app_attach_args_t _a, *a = &_a;
   u64 options[APP_OPTIONS_N_OPTIONS];
-  u32 segment_size = 512 << 20;
   tls_main_t *tm = &tls_main;
-  u32 fifo_size = 64 << 10;
-  u32 num_threads;
 
+  first_seg_size = tm->first_seg_size ? tm->first_seg_size : first_seg_size;
+  fifo_size = tm->fifo_size ? tm->fifo_size : fifo_size;
   num_threads = 1 /* main thread */  + vtm->n_threads;
 
   clib_memset (a, 0, sizeof (*a));
@@ -769,8 +775,8 @@ tls_init (vlib_main_t * vm)
   a->api_client_index = APP_INVALID_INDEX;
   a->options = options;
   a->name = format (0, "tls");
-  a->options[APP_OPTIONS_SEGMENT_SIZE] = segment_size;
-  a->options[APP_OPTIONS_ADD_SEGMENT_SIZE] = segment_size;
+  a->options[APP_OPTIONS_SEGMENT_SIZE] = first_seg_size;
+  a->options[APP_OPTIONS_ADD_SEGMENT_SIZE] = add_segment_size;
   a->options[APP_OPTIONS_RX_FIFO_SIZE] = fifo_size;
   a->options[APP_OPTIONS_TX_FIFO_SIZE] = fifo_size;
   a->options[APP_OPTIONS_FLAGS] = APP_OPTIONS_FLAGS_IS_BUILTIN;
@@ -812,6 +818,12 @@ tls_config_fn (vlib_main_t * vm, unformat_input_t * input)
        tm->use_test_cert_in_ca = 1;
       else if (unformat (input, "ca-cert-path %s", &tm->ca_cert_path))
        ;
+      else if (unformat (input, "first-segment-size %U", unformat_memory_size,
+                        &tm->first_seg_size))
+       ;
+      else if (unformat (input, "fifo-size %U", unformat_memory_size,
+                        &tm->fifo_size))
+       ;
       else
        return clib_error_return (0, "unknown input `%U'",
                                  format_unformat_error, input);