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authorFilip Varga <fivarga@cisco.com>2021-03-23 12:57:58 +0100
committerOle Tr�an <otroan@employees.org>2021-03-31 11:46:05 +0000
commited2ee5e57b0f65ac4a94aac84cb6c27468878ea4 (patch)
tree60ce5bb4f17bf57c12146c20db66cd19fdb233a4 /src/plugins/nat/nat66/nat66_cli.c
parent7554aef84a8a406c9dae73a7445e8b97920a83b3 (diff)
nat: NAT66 plugin enable&disable calls update
Type: improvement Adding support for enable&disable calls (dynamic plugin configuration). API (nat66_plugin_enable_disable) and CLI (nat66 plugin enable/nat66 plugin disable) with support for outside_vrf id configuration. Change-Id: I5637ff1621d6662adc3b7c6f7f8176d84a4b492b Signed-off-by: Filip Varga <fivarga@cisco.com>
Diffstat (limited to 'src/plugins/nat/nat66/nat66_cli.c')
-rw-r--r--src/plugins/nat/nat66/nat66_cli.c102
1 files changed, 99 insertions, 3 deletions
diff --git a/src/plugins/nat/nat66/nat66_cli.c b/src/plugins/nat/nat66/nat66_cli.c
index da963877c8a..4ba46cb0b75 100644
--- a/src/plugins/nat/nat66/nat66_cli.c
+++ b/src/plugins/nat/nat66/nat66_cli.c
@@ -21,12 +21,68 @@
#include <vnet/fib/fib_table.h>
static clib_error_t *
+nat66_enable_command_fn (vlib_main_t *vm, unformat_input_t *input,
+ vlib_cli_command_t *cmd)
+{
+ nat66_main_t *nm = &nat66_main;
+ unformat_input_t _line_input, *line_input = &_line_input;
+ clib_error_t *error = 0;
+ u32 outside_vrf = 0;
+
+ if (nm->enabled)
+ return clib_error_return (0, "nat66 already enabled");
+
+ /* Get a line of input. */
+ if (!unformat_user (input, unformat_line_input, line_input))
+ {
+ if (nat66_plugin_enable (outside_vrf) != 0)
+ return clib_error_return (0, "nat66 enable failed");
+ return 0;
+ }
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (line_input, "outside-vrf %u", &outside_vrf))
+ ;
+ else
+ {
+ error = clib_error_return (0, "unknown input '%U'",
+ format_unformat_error, line_input);
+ goto done;
+ }
+ }
+
+ if (nat66_plugin_enable (outside_vrf) != 0)
+ error = clib_error_return (0, "nat66 enable failed");
+done:
+ unformat_free (line_input);
+ return error;
+}
+
+static clib_error_t *
+nat66_disable_command_fn (vlib_main_t *vm, unformat_input_t *input,
+ vlib_cli_command_t *cmd)
+{
+ nat66_main_t *nm = &nat66_main;
+ clib_error_t *error = 0;
+
+ if (!nm->enabled)
+ return clib_error_return (0, "nat66 already disabled");
+
+ if (nat66_plugin_disable () != 0)
+ error = clib_error_return (0, "nat66 disable failed");
+
+ return error;
+}
+
+static clib_error_t *
nat66_interface_feature_command_fn (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
unformat_input_t _line_input, *line_input = &_line_input;
vnet_main_t *vnm = vnet_get_main ();
+ nat66_main_t *nm = &nat66_main;
clib_error_t *error = 0;
u32 sw_if_index;
u32 *inside_sw_if_indices = 0;
@@ -34,6 +90,9 @@ nat66_interface_feature_command_fn (vlib_main_t * vm,
u8 is_add = 1;
int i, rv;
+ if (!nm->enabled)
+ return clib_error_return (0, "nat66 disabled");
+
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
@@ -139,7 +198,6 @@ nat66_cli_interface_walk (nat66_interface_t * i, void *ctx)
{
vlib_main_t *vm = ctx;
vnet_main_t *vnm = vnet_get_main ();
-
vlib_cli_output (vm, " %U %s", format_vnet_sw_interface_name, vnm,
vnet_get_sw_interface (vnm, i->sw_if_index),
nat66_interface_is_inside (i) ? "in" : "out");
@@ -150,9 +208,11 @@ static clib_error_t *
nat66_show_interfaces_command_fn (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
{
+ nat66_main_t *nm = &nat66_main;
+ if (!nm->enabled)
+ return clib_error_return (0, "nat66 disabled");
vlib_cli_output (vm, "NAT66 interfaces:");
nat66_interfaces_walk (nat66_cli_interface_walk, vm);
-
return 0;
}
@@ -161,6 +221,7 @@ nat66_add_del_static_mapping_command_fn (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
+ nat66_main_t *nm = &nat66_main;
unformat_input_t _line_input, *line_input = &_line_input;
clib_error_t *error = 0;
u8 is_add = 1;
@@ -168,6 +229,9 @@ nat66_add_del_static_mapping_command_fn (vlib_main_t * vm,
u32 vrf_id = 0;
int rv;
+ if (!nm->enabled)
+ return clib_error_return (0, "nat66 disabled");
+
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
return 0;
@@ -238,12 +302,44 @@ nat66_show_static_mappings_command_fn (vlib_main_t * vm,
unformat_input_t * input,
vlib_cli_command_t * cmd)
{
+ nat66_main_t *nm = &nat66_main;
+ if (!nm->enabled)
+ return clib_error_return (0, "nat66 disabled");
vlib_cli_output (vm, "NAT66 static mappings:");
nat66_static_mappings_walk (nat66_cli_static_mapping_walk, vm);
return 0;
}
-/* *INDENT-OFF* */
+/*?
+ * @cliexpar
+ * @cliexstart{nat66 enable}
+ * Enable NAT66 plugin
+ * To enable NAT66 plugin
+ * vpp# nat66 enable
+ * To enable NAT66 plugin with outside-vrf id 10
+ * vpp# nat66 enable outside-vrf 10
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (nat66_enable_command, static) = {
+ .path = "nat66 enable",
+ .short_help = "nat66 enable [outside-vrf <vrf-id>]",
+ .function = nat66_enable_command_fn,
+};
+
+/*?
+ * @cliexpar
+ * @cliexstart{nat66 disable}
+ * Disable NAT66 plugin
+ * To disable NAT66 plugin
+ * vpp# nat66 disable
+ * @cliexend
+?*/
+VLIB_CLI_COMMAND (nat66_disable_command, static) = {
+ .path = "nat66 disable",
+ .short_help = "nat66 disable",
+ .function = nat66_disable_command_fn,
+};
+
/*?
* @cliexpar
* @cliexstart{set interface nat66}