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-rw-r--r--plugins/acl-plugin/acl/acl.c37
1 files changed, 26 insertions, 11 deletions
diff --git a/plugins/acl-plugin/acl/acl.c b/plugins/acl-plugin/acl/acl.c
index 7b95152c..8ff5a6b7 100644
--- a/plugins/acl-plugin/acl/acl.c
+++ b/plugins/acl-plugin/acl/acl.c
@@ -1263,6 +1263,29 @@ macip_acl_add_list (u32 count, vl_api_macip_acl_rule_t rules[],
/* No check for validity of sw_if_index - the callers were supposed to validate */
static int
+macip_acl_interface_del_acl (acl_main_t * am, u32 sw_if_index)
+{
+ int rv;
+ u32 macip_acl_index;
+ macip_acl_list_t *a;
+ vec_validate_init_empty (am->macip_acl_by_sw_if_index, sw_if_index, ~0);
+ macip_acl_index = am->macip_acl_by_sw_if_index[sw_if_index];
+ /* No point in deleting MACIP ACL which is not applied */
+ if (~0 == macip_acl_index)
+ return -1;
+ a = &am->macip_acls[macip_acl_index];
+ /* remove the classifier tables off the interface L2 ACL */
+ rv =
+ vnet_set_input_acl_intfc (am->vlib_main, sw_if_index, a->ip4_table_index,
+ a->ip6_table_index, a->l2_table_index, 0);
+ /* Unset the MACIP ACL index */
+ am->macip_acl_by_sw_if_index[sw_if_index] = ~0;
+ return rv;
+}
+
+/* No check for validity of sw_if_index - the callers were supposed to validate */
+
+static int
macip_acl_interface_add_acl (acl_main_t * am, u32 sw_if_index,
u32 macip_acl_index)
{
@@ -1274,6 +1297,9 @@ macip_acl_interface_add_acl (acl_main_t * am, u32 sw_if_index,
}
a = &am->macip_acls[macip_acl_index];
vec_validate_init_empty (am->macip_acl_by_sw_if_index, sw_if_index, ~0);
+ /* If there already a MACIP ACL applied, unapply it */
+ if (~0 != am->macip_acl_by_sw_if_index[sw_if_index])
+ macip_acl_interface_del_acl(am, sw_if_index);
am->macip_acl_by_sw_if_index[sw_if_index] = macip_acl_index;
/* Apply the classifier tables for L2 ACLs */
rv =
@@ -1283,17 +1309,6 @@ macip_acl_interface_add_acl (acl_main_t * am, u32 sw_if_index,
}
static int
-macip_acl_interface_del_acl (acl_main_t * am, u32 sw_if_index)
-{
- int rv;
- vec_validate_init_empty (am->macip_acl_by_sw_if_index, sw_if_index, ~0);
- am->macip_acl_by_sw_if_index[sw_if_index] = ~0;
- /* remove the classifier tables off the interface L2 ACL */
- rv = vnet_set_input_acl_intfc (am->vlib_main, sw_if_index, ~0, ~0, ~0, 0);
- return rv;
-}
-
-static int
macip_acl_del_list (u32 acl_list_index)
{
acl_main_t *am = &acl_main;