ip-neighbor: add api for getting neighbor db config

[vpp.git] / src / vnet / ip-neighbor / ip_neighbor.c

diff --git a/src/vnet/ip-neighbor/ip_neighbor.c b/src/vnet/ip-neighbor/ip_neighbor.c
index b2d4fa0..d7450f9 100644 (file)
--- a/src/vnet/ip-neighbor/ip_neighbor.c
+++ b/src/vnet/ip-neighbor/ip_neighbor.c
@@ -850,7 +850,7 @@ ip_neighbor_cmd (vlib_main_t * vm,
 /*?
  * Add or delete IPv4 ARP cache entries.
  *
- * @note 'set ip neighbor' options (e.g. delete, static, 'fib-id <id>',
+ * @note 'set ip neighbor' options (e.g. delete, static,
  * 'count <number>', 'interface ip4_addr mac_addr') can be added in
  * any order and combination.
  *
@@ -859,32 +859,37 @@ ip_neighbor_cmd (vlib_main_t * vm,
  * Add or delete IPv4 ARP cache entries as follows. MAC Address can be in
  * either aa:bb:cc:dd:ee:ff format or aabb.ccdd.eeff format.
  * @cliexcmd{set ip neighbor GigabitEthernet2/0/0 6.0.0.3 dead.beef.babe}
- * @cliexcmd{set ip neighbor delete GigabitEthernet2/0/0 6.0.0.3 de:ad:be:ef:ba:be}
+ * @cliexcmd{set ip neighbor delete GigabitEthernet2/0/0 6.0.0.3
+ * de:ad:be:ef:ba:be}
  *
- * To add or delete an IPv4 ARP cache entry to or from a specific fib
+ * To add or delete an IPv4 ARP cache entry
  * table:
- * @cliexcmd{set ip neighbor fib-id 1 GigabitEthernet2/0/0 6.0.0.3 dead.beef.babe}
- * @cliexcmd{set ip neighbor fib-id 1 delete GigabitEthernet2/0/0 6.0.0.3 dead.beef.babe}
+ * @cliexcmd{set ip neighbor GigabitEthernet2/0/0 6.0.0.3 dead.beef.babe}
+ * @cliexcmd{set ip neighbor delete GigabitEthernet2/0/0 6.0.0.3
+ * dead.beef.babe}
  *
  * Add or delete IPv4 static ARP cache entries as follows:
- * @cliexcmd{set ip neighbor static GigabitEthernet2/0/0 6.0.0.3 dead.beef.babe}
- * @cliexcmd{set ip neighbor static delete GigabitEthernet2/0/0 6.0.0.3 dead.beef.babe}
+ * @cliexcmd{set ip neighbor static GigabitEthernet2/0/0 6.0.0.3
+ * dead.beef.babe}
+ * @cliexcmd{set ip neighbor static delete GigabitEthernet2/0/0 6.0.0.3
+ * dead.beef.babe}
  *
  * For testing / debugging purposes, the 'set ip neighbor' command can add or
  * delete multiple entries. Supply the 'count N' parameter:
- * @cliexcmd{set ip neighbor count 10 GigabitEthernet2/0/0 6.0.0.3 dead.beef.babe}
+ * @cliexcmd{set ip neighbor count 10 GigabitEthernet2/0/0 6.0.0.3
+ * dead.beef.babe}
  * @endparblock
  ?*/
 VLIB_CLI_COMMAND (ip_neighbor_command, static) = {
   .path = "set ip neighbor",
-  .short_help =
-  "set ip neighbor [del] <intfc> <ip-address> <mac-address> [static] [no-fib-entry] [count <count>] [fib-id <fib-id>] [proxy <lo-addr> - <hi-addr>]",
+  .short_help = "set ip neighbor [del] <intfc> <ip-address> <mac-address> "
+               "[static] [no-fib-entry] [count <count>]",
   .function = ip_neighbor_cmd,
 };
 VLIB_CLI_COMMAND (ip_neighbor_command2, static) = {
   .path = "ip neighbor",
-  .short_help =
-  "ip neighbor [del] <intfc> <ip-address> <mac-address> [static] [no-fib-entry] [count <count>] [fib-id <fib-id>] [proxy <lo-addr> - <hi-addr>]",
+  .short_help = "ip neighbor [del] <intfc> <ip-address> <mac-address> "
+               "[static] [no-fib-entry] [count <count>]",
   .function = ip_neighbor_cmd,
 };
 /* *INDENT-ON* */
@@ -1441,10 +1446,9 @@ ip_neighbor_add_del_interface_address_v4 (ip4_main_t * im,
    * Flush the ARP cache of all entries covered by the address
    * that is being removed.
    */
-  IP_NEIGHBOR_DBG ("addr-%d: %U, %U/%d",
-                  (is_del ? "del" : "add"),
-                  format_vnet_sw_if_index_name, vnet_get_main (),
-                  sw_if_index, format_ip4_address, address, address_length);
+  IP_NEIGHBOR_DBG ("addr-%s: %U, %U/%d", (is_del ? "del" : "add"),
+                  format_vnet_sw_if_index_name, vnet_get_main (), sw_if_index,
+                  format_ip4_address, address, address_length);
 
   if (is_del)
     {
@@ -1594,8 +1598,8 @@ ip_neighbour_age_out (index_t ipni, f64 now, f64 * wait)
        }
       else
        {
-         ip_neighbor_probe_dst (ip_neighbor_get_sw_if_index (ipn), af,
-                                vlib_get_thread_index (),
+         ip_neighbor_probe_dst (ip_neighbor_get_sw_if_index (ipn),
+                                vlib_get_thread_index (), af,
                                 &ip_addr_46 (&ipn->ipn_key->ipnk_ip));
 
          ipn->ipn_n_probes++;
@@ -1755,6 +1759,17 @@ ip_neighbor_config (ip_address_family_t af, u32 limit, u32 age, bool recycle)
   return (0);
 }
 
+int
+ip_neighbor_get_config (ip_address_family_t af, u32 *limit, u32 *age,
+                       bool *recycle)
+{
+  *limit = ip_neighbor_db[af].ipndb_limit;
+  *age = ip_neighbor_db[af].ipndb_age;
+  *recycle = ip_neighbor_db[af].ipndb_recycle;
+
+  return (0);
+}
+
 static clib_error_t *
 ip_neighbor_config_show (vlib_main_t * vm,
                         unformat_input_t * input, vlib_cli_command_t * cmd)