From: Florin Coras <fcoras@cisco.com>
Date: Mon, 28 Oct 2019 15:46:37 +0000 (-0700)
Subject: session: allow transport cleanup only if not deleted
X-Git-Tag: v19.08.2~139
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=f0c4096e1bfa3fac4011831978a87975ae6aa3c6;p=vpp.git

session: allow transport cleanup only if not deleted

Type: fix

Change-Id: I51282182952a66be698226bace39626df4d67b9f
Signed-off-by: Florin Coras <fcoras@cisco.com>
(cherry picked from commit 5afea129ed0c85f5313791d1d55fed6cdcc079c7)
---

diff --git a/src/vnet/session/session.c b/src/vnet/session/session.c
index 32d7914a607..97c9789f76f 100644
--- a/src/vnet/session/session.c
+++ b/src/vnet/session/session.c
@@ -1281,8 +1281,9 @@ 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);