From: Florin Coras <fcoras@cisco.com>
Date: Tue, 24 Sep 2019 14:18:51 +0000 (-0700)
Subject: session: avoid transport cleanup if previously deleted
X-Git-Tag: v20.05-rc0~804
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=cac31a4a23241eb94e6982c049c0feb8b180c868;p=vpp.git

session: avoid transport cleanup if previously deleted

Type: fix

Change-Id: I485d38c7d9473e2ad1cbd8e17a788ec8d29ab001
Signed-off-by: Florin Coras <fcoras@cisco.com>
---

diff --git a/src/vnet/session/session.c b/src/vnet/session/session.c
index f14e83fe976..cc9f4a825c4 100644
--- a/src/vnet/session/session.c
+++ b/src/vnet/session/session.c
@@ -1283,8 +1283,9 @@ session_transport_cleanup (session_t * s)
 
   /* Delete from main lookup table before we axe the the transport */
   session_lookup_del_session (s);
-  transport_cleanup (session_get_transport_proto (s), s->connection_index,
-		     s->thread_index);
+  if (s->session_state != SESSION_STATE_TRANSPORT_DELETED)
+    transport_cleanup (session_get_transport_proto (s), s->connection_index,
+		       s->thread_index);
   /* Since we called cleanup, no delete notification will come. So, make
    * sure the session is properly freed. */
   session_free_w_fifos (s);