From edf777272b211de3d54f5dc7b211ee84cdb31373 Mon Sep 17 00:00:00 2001
From: Filip Varga <fivarga@cisco.com>
Date: Thu, 6 Feb 2020 15:25:27 +0100
Subject: nat: api & cli command for forcing session cleanup

Ticket: VPP-1836
Type: feature

Signed-off-by: Filip Varga <fivarga@cisco.com>
Change-Id: I8f7fc011bac435445a8916a4948d130ca9162f67
---
 src/plugins/nat/nat44_cli.c | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'src/plugins/nat/nat44_cli.c')

diff --git a/src/plugins/nat/nat44_cli.c b/src/plugins/nat/nat44_cli.c
index e9d3ff5426f..659dbb2247e 100644
--- a/src/plugins/nat/nat44_cli.c
+++ b/src/plugins/nat/nat44_cli.c
@@ -22,6 +22,7 @@
 #include <nat/nat_det.h>
 #include <nat/nat64.h>
 #include <nat/nat_inlines.h>
+#include <nat/nat44/inlines.h>
 #include <nat/nat_affinity.h>
 #include <vnet/fib/fib_table.h>
 #include <nat/nat_ha.h>
@@ -115,6 +116,18 @@ nat_show_workers_commnad_fn (vlib_main_t * vm, unformat_input_t * input,
   return 0;
 }
 
+static clib_error_t *
+nat44_session_cleanup_command_fn (vlib_main_t * vm,
+				  unformat_input_t * input,
+				  vlib_cli_command_t * cmd)
+{
+  clib_error_t *error = 0;
+
+  nat44_force_session_cleanup ();
+
+  return error;
+}
+
 static clib_error_t *
 snat_set_log_level_command_fn (vlib_main_t * vm,
 			       unformat_input_t * input,
@@ -1976,6 +1989,19 @@ VLIB_CLI_COMMAND (nat_show_timeouts_command, static) = {
   .function = nat_show_timeouts_command_fn,
 };
 
+/*?
+ * @cliexpar
+ * @cliexstart{nat set logging level}
+ * To force garbage collection of nat sessions
+ *  vpp# nat44 session cleanup
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (nat44_session_cleanup_command, static) = {
+  .path = "nat44 session cleanup",
+  .function = nat44_session_cleanup_command_fn,
+  .short_help = "nat44 session cleanup",
+};
+
 /*?
  * @cliexpar
  * @cliexstart{nat set logging level}
-- 
cgit 1.2.3-korg