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authorOle Troan <otroan@employees.org>2023-10-12 13:38:38 +0200
committerAndrew Yourtchenko <ayourtch@gmail.com>2023-10-13 08:27:26 +0000
commitbdeee2194b09c85ec1087550177555a24cc5d875 (patch)
tree94715e7acfcaad49d143afb2b47e1b3d4a0e77ca /src/plugins
parent054aa8c2f2681e3a4a4af02d9119fb6eaa5dbad6 (diff)
npt66: add show command and rx/tx counters
Add show npt66 bindings. Add RX/TX and translation error counters. Type: improvement Change-Id: I4513b111f815a15d5a7537ce503f0c084b523aa1 Signed-off-by: Ole Troan <otroan@employees.org>
Diffstat (limited to 'src/plugins')
-rw-r--r--src/plugins/npt66/npt66.api22
-rw-r--r--src/plugins/npt66/npt66_cli.c33
-rw-r--r--src/plugins/npt66/npt66_node.c19
3 files changed, 68 insertions, 6 deletions
diff --git a/src/plugins/npt66/npt66.api b/src/plugins/npt66/npt66.api
index 01ce7759799..63640ac2097 100644
--- a/src/plugins/npt66/npt66.api
+++ b/src/plugins/npt66/npt66.api
@@ -16,3 +16,25 @@ autoendian autoreply define npt66_binding_add_del
vl_api_ip6_prefix_t internal;
vl_api_ip6_prefix_t external;
};
+
+counters npt66 {
+ rx {
+ severity info;
+ type counter64;
+ units "packets";
+ description "packets translated from external to internal";
+ };
+ tx {
+ severity info;
+ type counter64;
+ units "packets";
+ description "packets translated from internal to external";
+ };
+ translation {
+ severity error;
+ type counter64;
+ units "packets";
+ description "packet translation failed";
+ };
+
+}; \ No newline at end of file
diff --git a/src/plugins/npt66/npt66_cli.c b/src/plugins/npt66/npt66_cli.c
index 268bca264b3..b875eb924c6 100644
--- a/src/plugins/npt66/npt66_cli.c
+++ b/src/plugins/npt66/npt66_cli.c
@@ -86,3 +86,36 @@ VLIB_CLI_COMMAND (set_npt66_binding_command, static) = {
"external <pfx> [del]",
.function = set_npt66_binding_command_fn,
};
+
+static u8 *
+format_npt66_binding (u8 *s, va_list *args)
+{
+ u32 index = va_arg (*args, u32);
+ npt66_binding_t *b = va_arg (*args, npt66_binding_t *);
+ s = format (s, "[%d] internal: %U/%d external: %U/%d", index,
+ format_ip6_address, &b->internal, b->internal_plen,
+ format_ip6_address, &b->external, b->external_plen);
+ return s;
+}
+
+static clib_error_t *
+show_npt66_bindings_command_fn (vlib_main_t *vm, unformat_input_t *input,
+ vlib_cli_command_t *cmd)
+{
+ npt66_main_t *nm = &npt66_main;
+ npt66_binding_t *b;
+ clib_error_t *error = 0;
+
+ /* Get a line of input. */
+ pool_foreach (b, nm->bindings)
+ {
+ vlib_cli_output (vm, "%U", format_npt66_binding, b - nm->bindings, b);
+ }
+ return error;
+}
+
+VLIB_CLI_COMMAND (show_npt66_bindings_command, static) = {
+ .path = "show npt66 bindings",
+ .short_help = "show npt66 bindings",
+ .function = show_npt66_bindings_command_fn,
+};
diff --git a/src/plugins/npt66/npt66_node.c b/src/plugins/npt66/npt66_node.c
index 960e4d446dd..ebe33593700 100644
--- a/src/plugins/npt66/npt66_node.c
+++ b/src/plugins/npt66/npt66_node.c
@@ -9,6 +9,7 @@
#include <vnet/ip/ip6_packet.h>
#include <npt66/npt66.h>
+#include <npt66/npt66.api_enum.h>
typedef struct
{
@@ -197,11 +198,17 @@ npt66_node_inline (vlib_main_t *vm, vlib_node_runtime_t *node,
int rv = npt66_translate (ip, binding, dir);
if (rv < 0)
{
- clib_warning ("npt66_translate failed");
+ vlib_node_increment_counter (vm, node->node_index,
+ NPT66_ERROR_TRANSLATION, 1);
*next = NPT66_NEXT_DROP;
+ goto next;
}
+ else if (dir == VLIB_TX)
+ vlib_node_increment_counter (vm, node->node_index, NPT66_ERROR_TX, 1);
+ else
+ vlib_node_increment_counter (vm, node->node_index, NPT66_ERROR_RX, 1);
- /*next: */
+ next:
next += 1;
n_left_from -= 1;
b += 1;
@@ -260,8 +267,8 @@ VLIB_REGISTER_NODE(npt66_input_node) = {
.vector_size = sizeof(u32),
.format_trace = format_npt66_trace,
.type = VLIB_NODE_TYPE_INTERNAL,
- // .n_errors = NPT66_N_ERROR,
- // .error_counters = npt66_error_counters,
+ .n_errors = NPT66_N_ERROR,
+ .error_counters = npt66_error_counters,
.n_next_nodes = NPT66_N_NEXT,
.next_nodes =
{
@@ -274,8 +281,8 @@ VLIB_REGISTER_NODE (npt66_output_node) = {
.vector_size = sizeof (u32),
.format_trace = format_npt66_trace,
.type = VLIB_NODE_TYPE_INTERNAL,
- // .n_errors = npt66_N_ERROR,
- // .error_counters = npt66_error_counters,
+ .n_errors = NPT66_N_ERROR,
+ .error_counters = npt66_error_counters,
.sibling_of = "npt66-input",
};