From: Florin Coras <fcoras@cisco.com>
Date: Fri, 29 Mar 2024 22:39:58 +0000 (-0700)
Subject: tls: fix rescheduling when no data available
X-Git-Tag: v24.10-rc0~136
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=7a18b0f0a5507a1fcb72e031b23bec2fe51e9c14;p=vpp.git

tls: fix rescheduling when no data available

Don't force tx rescheduling of tls session if no forward progress is
made. The session will still be rescheduled by the session infra if
there's pending tx data.

Type: fix

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Ic57b6ee79969055cec782938668c054bcc39f206
---

diff --git a/src/plugins/tlsopenssl/tls_openssl.c b/src/plugins/tlsopenssl/tls_openssl.c
index a21e3bb54c1..98982439b96 100644
--- a/src/plugins/tlsopenssl/tls_openssl.c
+++ b/src/plugins/tlsopenssl/tls_openssl.c
@@ -455,8 +455,11 @@ check_tls_fifo:
       sp->flags |= TRANSPORT_SND_F_DESCHED;
     }
   else
-    /* Request tx reschedule of the app session */
-    app_session->flags |= SESSION_F_CUSTOM_TX;
+    {
+      /* Request tx reschedule of the app session */
+      if (wrote)
+	app_session->flags |= SESSION_F_CUSTOM_TX;
+    }
 
   return wrote;
 }