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-rw-r--r--src/vnet/feature/feature.c67
1 files changed, 51 insertions, 16 deletions
diff --git a/src/vnet/feature/feature.c b/src/vnet/feature/feature.c
index 1bdd695e1de..c93f586c349 100644
--- a/src/vnet/feature/feature.c
+++ b/src/vnet/feature/feature.c
@@ -37,7 +37,7 @@ vnet_feature_register (vnet_feature_update_cb_t cb, void *data)
}
static void
-vent_feature_reg_invoke (u32 sw_if_index, u8 arc_index, u8 is_enable)
+vnet_feature_reg_invoke (u32 sw_if_index, u8 arc_index, u8 is_enable)
{
vnet_feature_upd_registration_t *reg;
@@ -293,7 +293,7 @@ vnet_feature_enable_disable_with_index (u8 arc_index, u32 feature_index,
fm->sw_if_index_has_features[arc_index] =
clib_bitmap_set (fm->sw_if_index_has_features[arc_index], sw_if_index,
(feature_count > 0));
- vent_feature_reg_invoke (sw_if_index, arc_index, (feature_count > 0));
+ vnet_feature_reg_invoke (sw_if_index, arc_index, (feature_count > 0));
fm->feature_count_by_sw_if_index[arc_index][sw_if_index] = feature_count;
return 0;
@@ -515,9 +515,7 @@ vnet_interface_features_show (vlib_main_t * vm, u32 sw_if_index, int verbose)
vlib_cli_output (vm, "\n%s:", areg->arc_name);
areg = areg->next;
- if (NULL == cm[feature_arc].config_index_by_sw_if_index ||
- vec_len (cm[feature_arc].config_index_by_sw_if_index) <=
- sw_if_index)
+ if (!vnet_have_features (feature_arc, sw_if_index))
{
vlib_cli_output (vm, " none configured");
continue;
@@ -525,17 +523,8 @@ vnet_interface_features_show (vlib_main_t * vm, u32 sw_if_index, int verbose)
current_config_index =
vec_elt (cm[feature_arc].config_index_by_sw_if_index, sw_if_index);
-
- if (current_config_index == ~0)
- {
- vlib_cli_output (vm, " none configured");
- continue;
- }
-
- ASSERT (current_config_index
- < vec_len (vcm->config_pool_index_by_user_index));
-
- cfg_index = vcm->config_pool_index_by_user_index[current_config_index];
+ cfg_index =
+ vec_elt (vcm->config_pool_index_by_user_index, current_config_index);
cfg = pool_elt_at_index (vcm->config_pool, cfg_index);
for (i = 0; i < vec_len (cfg->features); i++)
@@ -662,6 +651,52 @@ VLIB_CLI_COMMAND (set_interface_feature_command, static) = {
};
/* *INDENT-ON* */
+static clib_error_t *
+vnet_feature_add_del_sw_interface (vnet_main_t * vnm, u32 sw_if_index,
+ u32 is_add)
+{
+ vnet_feature_main_t *fm = &feature_main;
+ const vnet_feature_arc_registration_t *far;
+
+ if (is_add)
+ return 0;
+
+ /*
+ * remove all enabled features from an interface on deletion
+ */
+ for (far = fm->next_arc; far != 0; far = far->next)
+ {
+ const u8 arc_index = far->feature_arc_index;
+ vnet_feature_config_main_t *cm =
+ vec_elt_at_index (fm->feature_config_mains, arc_index);
+ const u32 ci =
+ vec_len (cm->config_index_by_sw_if_index) <=
+ sw_if_index ? ~0 : vec_elt (cm->config_index_by_sw_if_index,
+ sw_if_index);
+
+ if (~0 == ci)
+ continue;
+
+ fm->sw_if_index_has_features[arc_index] =
+ clib_bitmap_set (fm->sw_if_index_has_features[arc_index], sw_if_index,
+ 0);
+
+ vnet_feature_reg_invoke (sw_if_index, arc_index, 0);
+
+ if (vec_len (fm->feature_count_by_sw_if_index[arc_index]) > sw_if_index)
+ vec_elt (fm->feature_count_by_sw_if_index[arc_index], sw_if_index) =
+ 0;
+
+ vec_elt (cm->config_index_by_sw_if_index, sw_if_index) = ~0;
+ vnet_config_del (&cm->config_main, ci);
+ }
+
+ return 0;
+}
+
+VNET_SW_INTERFACE_ADD_DEL_FUNCTION_PRIO (vnet_feature_add_del_sw_interface,
+ VNET_ITF_FUNC_PRIORITY_HIGH);
+
/*
* fd.io coding-style-patch-verification: ON
*