tls: handle disconect and reset in async mode

Type: fix

When async is enabled and request is inflight, delay close oepration

Change-Id: I713078fe9832c1599e8860fc0a6bb98588f20943
Signed-off-by: Yu Ping <ping.yu@intel.com>

1 files changed, 16 insertions, 6 deletions

diff --git a/src/plugins/tlsopenssl/tls_async.c b/src/plugins/tlsopenssl/tls_async.c
index 100a75b3332..86604667eb8 100644
--- a/src/plugins/tlsopenssl/tls_async.c
+++ b/src/plugins/tlsopenssl/tls_async.c
@@ -303,6 +303,18 @@ vpp_tls_async_init_event (tls_ctx_t * ctx,
   return 1;
 }
 
+int
+vpp_openssl_is_inflight (tls_ctx_t * ctx)
+{
+  u32 eidx;
+  openssl_evt_t *event;
+  eidx = ctx->evt_index;
+  event = openssl_evt_get (eidx);
+
+  if (event->status == SSL_ASYNC_INFLIGHT)
+    return 1;
+  return 0;
+}
 
 int
 vpp_tls_async_update_event (tls_ctx_t * ctx, int eagain)
@@ -310,13 +322,11 @@ vpp_tls_async_update_event (tls_ctx_t * ctx, int eagain)
   u32 eidx;
   openssl_evt_t *event;
 
+  eidx = ctx->evt_index;
+  event = openssl_evt_get (eidx);
+  event->status = SSL_ASYNC_INFLIGHT;
   if (eagain)
-    {
-      eidx = ctx->evt_index;
-      event = openssl_evt_get (eidx);
-
-      return tls_async_openssl_callback (0, &event->cb_args);
-    }
+    return tls_async_openssl_callback (0, &event->cb_args);
 
   return 1;
 }