acl-plugin: add the support for dumping the ethertype whitelist (VPP-1163)

The gerrit 10434 which added the support for whitelist model on ethertypes,
did not include the support to dump the current state.
This patch fills that gap.

Change-Id: I3222078ccb1839dc366140fa5f6b8999b2926fd2
Signed-off-by: Andrew Yourtchenko <ayourtch@gmail.com>

1 files changed, 56 insertions, 0 deletions

diff --git a/src/plugins/acl/acl_test.c b/src/plugins/acl/acl_test.c
index c264034c939..1b565995308 100644
--- a/src/plugins/acl/acl_test.c
+++ b/src/plugins/acl/acl_test.c
@@ -155,6 +155,27 @@ static void vl_api_acl_interface_list_details_t_handler
         vam->result_ready = 1;
     }
 
+static void vl_api_acl_interface_etype_whitelist_details_t_handler
+    (vl_api_acl_interface_etype_whitelist_details_t * mp)
+    {
+        int i;
+        vat_main_t * vam = acl_test_main.vat_main;
+        u8 *out = 0;
+        vl_api_acl_interface_etype_whitelist_details_t_endian(mp);
+	out = format(out, "sw_if_index: %d, count: %d, n_input: %d\n", mp->sw_if_index, mp->count, mp->n_input);
+        out = format(out, "   input ");
+	for(i=0; i<mp->count; i++) {
+          if (i == mp->n_input)
+            out = format(out, "\n  output ");
+	  out = format(out, "%04x ", mp->whitelist[i]);
+	}
+        out = format(out, "\n");
+        clib_warning("%s", out);
+        vec_free(out);
+        vam->result_ready = 1;
+    }
+
+
 
 static inline u8 *
 vl_api_acl_rule_t_pretty_format (u8 *out, vl_api_acl_rule_t * a)
@@ -271,6 +292,7 @@ _(ACL_DEL_REPLY, acl_del_reply) \
 _(ACL_INTERFACE_ADD_DEL_REPLY, acl_interface_add_del_reply)  \
 _(ACL_INTERFACE_SET_ACL_LIST_REPLY, acl_interface_set_acl_list_reply) \
 _(ACL_INTERFACE_SET_ETYPE_WHITELIST_REPLY, acl_interface_set_etype_whitelist_reply) \
+_(ACL_INTERFACE_ETYPE_WHITELIST_DETAILS, acl_interface_etype_whitelist_details)  \
 _(ACL_INTERFACE_LIST_DETAILS, acl_interface_list_details)  \
 _(ACL_DETAILS, acl_details)  \
 _(MACIP_ACL_ADD_REPLY, macip_acl_add_reply) \
@@ -907,6 +929,39 @@ static int api_macip_acl_dump (vat_main_t * vam)
     return ret;
 }
 
+static int api_acl_interface_etype_whitelist_dump (vat_main_t * vam)
+{
+    unformat_input_t * i = vam->input;
+    u32 sw_if_index = ~0;
+    vl_api_acl_interface_etype_whitelist_dump_t * mp;
+    int ret;
+
+    /* Parse args required to build the message */
+    while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) {
+        if (unformat (i, "%U", unformat_sw_if_index, vam, &sw_if_index))
+            ;
+        else if (unformat (i, "sw_if_index %d", &sw_if_index))
+            ;
+        else
+            break;
+    }
+
+    /* Construct the API message */
+    M(ACL_INTERFACE_ETYPE_WHITELIST_DUMP, mp);
+    mp->sw_if_index = ntohl (sw_if_index);
+
+    /* send it... */
+    S(mp);
+
+    /* Use control ping for synchronization */
+    api_acl_send_control_ping(vam);
+
+    /* Wait for a reply... */
+    W (ret);
+    return ret;
+}
+
+
 #define vec_validate_macip_acl_rules(v, idx) \
   do {                                 \
     if (vec_len(v) < idx+1) {  \
@@ -1223,6 +1278,7 @@ _(acl_dump, "[<acl-idx>]") \
 _(acl_interface_add_del, "<intfc> | sw_if_index <if-idx> [add|del] [input|output] acl <acl-idx>") \
 _(acl_interface_set_acl_list, "<intfc> | sw_if_index <if-idx> input [acl-idx list] output [acl-idx list]") \
 _(acl_interface_set_etype_whitelist, "<intfc> | sw_if_index <if-idx> input [ethertype list] output [ethertype list]") \
+_(acl_interface_etype_whitelist_dump, "[<intfc> | sw_if_index <if-idx>]") \
 _(acl_interface_list_dump, "[<intfc> | sw_if_index <if-idx>]") \
 _(macip_acl_add, "...") \
 _(macip_acl_add_replace, "<acl-idx> [<ipv4|ipv6> <permit|deny|action N> [count <count>] [src] ip <ipaddress/[plen]> mac <mac> mask <mac_mask>, ... , ...") \