CLI:add l2 input/outut to "sh int features"

Change-Id: If608bbc7f4c8b0d5c3a237098a20279e407c82d3
Signed-off-by: Eyal Bari <ebari@cisco.com>

diff --git a/src/vnet/interface_cli.c b/src/vnet/interface_cli.c
index fe7ae38..a8aa305 100644 (file)
--- a/src/vnet/interface_cli.c
+++ b/src/vnet/interface_cli.c
@@ -47,6 +47,8 @@
 #include <vppinfra/bitmap.h>
 #include <vnet/fib/ip4_fib.h>
 #include <vnet/fib/ip6_fib.h>
+#include <vnet/l2/l2_output.h>
+#include <vnet/l2/l2_input.h>
 
 static int
 compare_interface_names (void *a1, void *a2)
@@ -262,6 +264,20 @@ show_sw_interfaces (vlib_main_t * vm,
   if (show_features)
     {
       vnet_interface_features_show (vm, sw_if_index);
+
+      l2_input_config_t *l2_input = l2input_intf_config (sw_if_index);
+      u32 fb = l2_input->feature_bitmap;
+      /* intf input features are masked by bridge domain */
+      if (l2_input->bridge)
+       fb &= l2input_bd_config (l2_input->bd_index)->feature_bitmap;
+      vlib_cli_output (vm, "\nl2-input:\n%U", format_l2_input_features, fb);
+
+      l2_output_config_t *l2_output = l2output_intf_config (sw_if_index);
+      vlib_cli_output (vm, "\nl2-output:");
+      if (l2_output->out_vtr_flag)
+       vlib_cli_output (vm, "%10s (%s)", "VTR", "--internal--");
+      vlib_cli_output (vm, "%U", format_l2_output_features,
+                      l2_output->feature_bitmap);
       return 0;
     }
   if (show_tag)
@@ -285,9 +301,10 @@ show_sw_interfaces (vlib_main_t * vm,
       _vec_len (sorted_sis) = 0;
       pool_foreach (si, im->sw_interfaces, (
                                             {
-                                            if (vnet_swif_is_api_visible
-                                                (si)) vec_add1 (sorted_sis,
-                                                                si[0]);}
+                                            int visible =
+                                            vnet_swif_is_api_visible (si);
+                                            if (visible)
+                                            vec_add1 (sorted_sis, si[0]);}
                    ));
 
       /* Sort by name. */
@@ -298,7 +315,6 @@ show_sw_interfaces (vlib_main_t * vm,
     {
       vec_foreach (si, sorted_sis)
       {
-       l2input_main_t *l2m = &l2input_main;
        ip4_main_t *im4 = &ip4_main;
        ip6_main_t *im6 = &ip6_main;
        ip_lookup_main_t *lm4 = &im4->lookup_main;
@@ -309,7 +325,6 @@ show_sw_interfaces (vlib_main_t * vm,
        u32 fib_index4 = 0, fib_index6 = 0;
        ip4_fib_t *fib4;
        ip6_fib_t *fib6;
-       l2_input_config_t *config;
 
        if (vec_len (im4->fib_index_by_sw_if_index) > si->sw_if_index)
          fib_index4 = vec_elt (im4->fib_index_by_sw_if_index,
@@ -339,21 +354,20 @@ show_sw_interfaces (vlib_main_t * vm,
                             ? "up" : "dn");
          }
 
-       /* Display any L2 addressing info */
-       vec_validate (l2m->configs, si->sw_if_index);
-       config = vec_elt_at_index (l2m->configs, si->sw_if_index);
-       if (config->bridge)
+       /* Display any L2 info */
+       l2_input_config_t *l2_input = l2input_intf_config (si->sw_if_index);
+       if (l2_input->bridge)
          {
-           u32 bd_id = l2input_main.bd_configs[config->bd_index].bd_id;
+           u32 bd_id = l2input_main.bd_configs[l2_input->bd_index].bd_id;
            vlib_cli_output (vm, "  l2 bridge bd_id %d%s%d", bd_id,
-                            config->bvi ? " bvi shg " : " shg ",
-                            config->shg);
+                            l2_input->bvi ? " bvi shg " : " shg ",
+                            l2_input->shg);
          }
-       else if (config->xconnect)
+       else if (l2_input->xconnect)
          {
            vlib_cli_output (vm, "  l2 xconnect %U",
                             format_vnet_sw_if_index_name,
-                            vnm, config->output_sw_if_index);
+                            vnm, l2_input->output_sw_if_index);
          }
 
        /* Display any IP4 addressing info */

diff --git a/src/vnet/l2/l2_bd.h b/src/vnet/l2/l2_bd.h
index 93ed1a8..0e07065 100644 (file)
--- a/src/vnet/l2/l2_bd.h
+++ b/src/vnet/l2/l2_bd.h
@@ -34,7 +34,7 @@ typedef struct
   vnet_main_t *vnet_main;
 } bd_main_t;
 
-bd_main_t bd_main;
+extern bd_main_t bd_main;
 
 /* Bridge domain member  */
 

diff --git a/src/vnet/l2/l2_input.c b/src/vnet/l2/l2_input.c
index 26c832a..faed7c7 100644 (file)
--- a/src/vnet/l2/l2_input.c
+++ b/src/vnet/l2/l2_input.c
@@ -60,6 +60,29 @@ l2input_get_feat_names (void)
   return l2input_feat_names;
 }
 
+u8 *
+format_l2_input_features (u8 * s, va_list * args)
+{
+  static char *display_names[] = {
+#define _(sym,name) #sym,
+    foreach_l2input_feat
+#undef _
+  };
+  u32 feature_bitmap = va_arg (*args, u32);
+
+  if (feature_bitmap == 0)
+    {
+      s = format (s, "  none configured");
+      return s;
+    }
+
+  feature_bitmap &= ~L2INPUT_FEAT_DROP;        /* Not a feature */
+  int i;
+  for (i = L2INPUT_N_FEAT; i >= 0; i--)
+    if (feature_bitmap & (1 << i))
+      s = format (s, "%10s (%s)\n", display_names[i], l2input_feat_names[i]);
+  return s;
+}
 
 typedef struct
 {

diff --git a/src/vnet/l2/l2_input.h b/src/vnet/l2/l2_input.h
index e6b3bc7..e8a6c77 100644 (file)
--- a/src/vnet/l2/l2_input.h
+++ b/src/vnet/l2/l2_input.h
@@ -148,6 +148,8 @@ STATIC_ASSERT ((u64) L2INPUT_VALID_MASK == (1ull << L2INPUT_N_FEAT) - 1, "");
 /** Return an array of strings containing graph node names of each feature */
 char **l2input_get_feat_names (void);
 
+/* arg0 - u32 feature_bitmap */
+u8 *format_l2_input_features (u8 * s, va_list * args);
 
 static_always_inline u8
 bd_feature_flood (l2_bridge_domain_t * bd_config)

diff --git a/src/vnet/l2/l2_output.c b/src/vnet/l2/l2_output.c
index fbee590..500fc5d 100644 (file)
--- a/src/vnet/l2/l2_output.c
+++ b/src/vnet/l2/l2_output.c
@@ -40,6 +40,29 @@ l2output_get_feat_names (void)
   return l2output_feat_names;
 }
 
+u8 *
+format_l2_output_features (u8 * s, va_list * args)
+{
+  static char *display_names[] = {
+#define _(sym,name) #sym,
+    foreach_l2output_feat
+#undef _
+  };
+  u32 feature_bitmap = va_arg (*args, u32);
+
+  if (feature_bitmap == 0)
+    {
+      s = format (s, "  none configured");
+      return s;
+    }
+
+  int i;
+  for (i = L2OUTPUT_N_FEAT - 1; i >= 0; i--)
+    if (feature_bitmap & (1 << i))
+      s = format (s, "%10s (%s)\n", display_names[i], l2output_feat_names[i]);
+  return s;
+}
+
 l2output_main_t l2output_main;
 
 typedef struct

diff --git a/src/vnet/l2/l2_output.h b/src/vnet/l2/l2_output.h
index a54b8d6..1a73fdf 100644 (file)
--- a/src/vnet/l2/l2_output.h
+++ b/src/vnet/l2/l2_output.h
@@ -141,6 +141,8 @@ typedef enum
 /* Return an array of strings containing graph node names of each feature */
 char **l2output_get_feat_names (void);
 
+/* arg0 - u32 feature_bitmap */
+u8 *format_l2_output_features (u8 * s, va_list * args);
 
 /**
  * The next set of functions is for use by output feature graph nodes.