tcp: fix use of invalid local sw_if_index

Type: fix

Signed-off-by: Florin Coras <fcoras@cisco.com>
Change-Id: Id58ac44d45fb8b8a0d803f02e0242ec6f4b3db05

diff --git a/src/plugins/unittest/session_test.c b/src/plugins/unittest/session_test.c
index 87fd708..6a292c7 100644 (file)
--- a/src/plugins/unittest/session_test.c
+++ b/src/plugins/unittest/session_test.c
@@ -290,11 +290,11 @@ session_test_endpoint_cfg (vlib_main_t * vm, unformat_input_t * input)
   /*
    * Create the loopbacks
    */
-  intf_addr[0].as_u32 = clib_host_to_net_u32 (0x01010101),
-    session_create_lookpback (0, &sw_if_index[0], &intf_addr[0]);
+  intf_addr[0].as_u32 = clib_host_to_net_u32 (0x01010101);
+  session_create_lookpback (0, &sw_if_index[0], &intf_addr[0]);
 
-  intf_addr[1].as_u32 = clib_host_to_net_u32 (0x02020202),
-    session_create_lookpback (1, &sw_if_index[1], &intf_addr[1]);
+  intf_addr[1].as_u32 = clib_host_to_net_u32 (0x02020202);
+  session_create_lookpback (1, &sw_if_index[1], &intf_addr[1]);
 
   session_add_del_route_via_lookup_in_table (0, 1, &intf_addr[1], 32,
                                             1 /* is_add */ );

diff --git a/src/vnet/tcp/tcp.c b/src/vnet/tcp/tcp.c
index 4825bf6..d4b1d77 100644 (file)
--- a/src/vnet/tcp/tcp.c
+++ b/src/vnet/tcp/tcp.c
@@ -837,7 +837,8 @@ tcp_session_open (transport_endpoint_cfg_t * rmt)
   /* The other connection vars will be initialized after SYN ACK */
   tcp_connection_timers_init (tc);
   tc->mss = rmt->mss;
-  tc->sw_if_index = rmt->peer.sw_if_index;
+  if (rmt->peer.sw_if_index != ENDPOINT_INVALID_INDEX)
+    tc->sw_if_index = rmt->peer.sw_if_index;
   tc->next_node_index = rmt->next_node_index;
   tc->next_node_opaque = rmt->next_node_opaque;