L2FIB:add l2fib_flush_bd l2fib_flush_int apis

Change-Id: I0a6989c6963956f3e60e8c50835c57845fccef8c
Signed-off-by: Eyal Bari <ebari@cisco.com>

4 files changed, 180 insertions, 2 deletions

diff --git a/src/vat/api_format.c b/src/vat/api_format.c
index 090d990b9a5..61b8e1d8de4 100644
--- a/src/vat/api_format.c
+++ b/src/vat/api_format.c
@@ -4151,6 +4151,8 @@ _(sw_interface_set_l2_bridge_reply)                     \
 _(bridge_domain_add_del_reply)                          \
 _(sw_interface_set_l2_xconnect_reply)                   \
 _(l2fib_add_del_reply)                                  \
+_(l2fib_flush_int_reply)                                \
+_(l2fib_flush_bd_reply)                                 \
 _(ip_add_del_route_reply)                               \
 _(ip_mroute_add_del_reply)                              \
 _(mpls_route_add_del_reply)                             \
@@ -4320,6 +4322,8 @@ _(BRIDGE_DOMAIN_DETAILS, bridge_domain_details)                         \
 _(BRIDGE_DOMAIN_SW_IF_DETAILS, bridge_domain_sw_if_details)             \
 _(BRIDGE_DOMAIN_SET_MAC_AGE_REPLY, bridge_domain_set_mac_age_reply)     \
 _(L2FIB_ADD_DEL_REPLY, l2fib_add_del_reply)                             \
+_(L2FIB_FLUSH_INT_REPLY, l2fib_flush_int_reply)                         \
+_(L2FIB_FLUSH_BD_REPLY, l2fib_flush_bd_reply)                           \
 _(L2_FLAGS_REPLY, l2_flags_reply)                                       \
 _(BRIDGE_FLAGS_REPLY, bridge_flags_reply)                               \
 _(TAP_CONNECT_REPLY, tap_connect_reply)					\
@@ -5915,6 +5919,70 @@ api_bridge_domain_add_del (vat_main_t * vam)
 }
 
 static int
+api_l2fib_flush_bd (vat_main_t * vam)
+{
+  unformat_input_t *i = vam->input;
+  vl_api_l2fib_flush_bd_t *mp;
+  u32 bd_id = ~0;
+  int ret;
+
+  /* Parse args required to build the message */
+  while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (i, "bd_id %d", &bd_id));
+      else
+	break;
+    }
+
+  if (bd_id == ~0)
+    {
+      errmsg ("missing bridge domain");
+      return -99;
+    }
+
+  M (L2FIB_FLUSH_BD, mp);
+
+  mp->bd_id = htonl (bd_id);
+
+  S (mp);
+  W (ret);
+  return ret;
+}
+
+static int
+api_l2fib_flush_int (vat_main_t * vam)
+{
+  unformat_input_t *i = vam->input;
+  vl_api_l2fib_flush_int_t *mp;
+  u32 sw_if_index = ~0;
+  int ret;
+
+  /* Parse args required to build the message */
+  while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+    {
+      if (unformat (i, "sw_if_index %d", &sw_if_index));
+      else
+	if (unformat (i, "%U", api_unformat_sw_if_index, vam, &sw_if_index));
+      else
+	break;
+    }
+
+  if (sw_if_index == ~0)
+    {
+      errmsg ("missing interface name or sw_if_index");
+      return -99;
+    }
+
+  M (L2FIB_FLUSH_INT, mp);
+
+  mp->sw_if_index = ntohl (sw_if_index);
+
+  S (mp);
+  W (ret);
+  return ret;
+}
+
+static int
 api_l2fib_add_del (vat_main_t * vam)
 {
   unformat_input_t *i = vam->input;
@@ -18542,15 +18610,17 @@ _(sw_interface_set_l2_xconnect,                                         \
   "rx <intfc> | rx_sw_if_index <id> tx <intfc> | tx_sw_if_index <id>\n" \
   "enable | disable")                                                   \
 _(sw_interface_set_l2_bridge,                                           \
-  "<intfc> | sw_if_index <id> bd_id <bridge-domain-id>\n"               \
+  "{<intfc> | sw_if_index <id>} bd_id <bridge-domain-id>\n"             \
   "[shg <split-horizon-group>] [bvi]\n"                                 \
   "enable | disable")                                                   \
-_(bridge_domain_set_mac_age, "bd_id <bridge-domain-id> mac-age 0-255\n")\
+_(bridge_domain_set_mac_age, "bd_id <bridge-domain-id> mac-age 0-255")  \
 _(bridge_domain_add_del,                                                \
   "bd_id <bridge-domain-id> [flood 1|0] [uu-flood 1|0] [forward 1|0] [learn 1|0] [arp-term 1|0] [mac-age 0-255] [del]\n") \
 _(bridge_domain_dump, "[bd_id <bridge-domain-id>]\n")                   \
 _(l2fib_add_del,                                                        \
   "mac <mac-addr> bd_id <bridge-domain-id> [del] | sw_if <intfc> | sw_if_index <id> [static] [filter] [bvi] [count <nn>]\n") \
+_(l2fib_flush_bd, "bd_id <bridge-domain-id>")                           \
+_(l2fib_flush_int, "<intfc> | sw_if_index <id>")                        \
 _(l2_flags,                                                             \
   "sw_if <intfc> | sw_if_index <id> [learn] [forward] [uu-flood] [flood]\n") \
 _(bridge_flags,                                                         \
diff --git a/src/vnet/l2/l2.api b/src/vnet/l2/l2.api
index 81b75858bce..c23eebeca8c 100644
--- a/src/vnet/l2/l2.api
+++ b/src/vnet/l2/l2.api
@@ -86,6 +86,50 @@ define l2_fib_clear_table_reply
   i32 retval;
 };
 
+/** \brief L2 FIB flush bridge domain entries
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param bd_id - the entry's bridge domain id
+*/
+define l2fib_flush_bd
+{
+  u32 client_index;
+  u32 context;
+  u32 bd_id;
+};
+
+/** \brief L2 FIB flush bridge domain entries response
+    @param context - sender context, to match reply w/ request
+    @param retval - return code for the request
+*/
+define l2fib_flush_bd_reply
+{
+  u32 context;
+  i32 retval;
+};
+
+/** \brief L2 FIB flush interface entries
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param bd_id - the entry's bridge domain id
+*/
+define l2fib_flush_int
+{
+  u32 client_index;
+  u32 context;
+  u32 sw_if_index;
+};
+
+/** \brief L2 FIB flush interface entries response
+    @param context - sender context, to match reply w/ request
+    @param retval - return code for the request
+*/
+define l2fib_flush_int_reply
+{
+  u32 context;
+  i32 retval;
+};
+
 /** \brief L2 FIB add entry request
     @param client_index - opaque cookie to identify the sender
     @param context - sender context, to match reply w/ request
diff --git a/src/vnet/l2/l2_api.c b/src/vnet/l2/l2_api.c
index ffcc790134e..026f1706b84 100644
--- a/src/vnet/l2/l2_api.c
+++ b/src/vnet/l2/l2_api.c
@@ -48,6 +48,8 @@
 _(L2_XCONNECT_DUMP, l2_xconnect_dump)                       \
 _(L2_FIB_CLEAR_TABLE, l2_fib_clear_table)                   \
 _(L2_FIB_TABLE_DUMP, l2_fib_table_dump)                     \
+_(L2FIB_FLUSH_INT, l2fib_flush_int)                         \
+_(L2FIB_FLUSH_BD, l2fib_flush_bd)                           \
 _(L2FIB_ADD_DEL, l2fib_add_del)                             \
 _(L2_FLAGS, l2_flags)                                       \
 _(BRIDGE_DOMAIN_ADD_DEL, bridge_domain_add_del)             \
@@ -241,6 +243,42 @@ vl_api_l2fib_add_del_t_handler (vl_api_l2fib_add_del_t * mp)
 }
 
 static void
+vl_api_l2fib_flush_int_t_handler (vl_api_l2fib_flush_int_t * mp)
+{
+  int rv = 0;
+  vlib_main_t *vm = vlib_get_main ();
+  vl_api_l2fib_flush_int_reply_t *rmp;
+
+  VALIDATE_SW_IF_INDEX (mp);
+
+  u32 sw_if_index = ntohl (mp->sw_if_index);
+  l2fib_flush_int_mac (vm, sw_if_index);
+
+  BAD_SW_IF_INDEX_LABEL;
+  REPLY_MACRO (VL_API_L2FIB_FLUSH_INT_REPLY);
+}
+
+static void
+vl_api_l2fib_flush_bd_t_handler (vl_api_l2fib_flush_bd_t * mp)
+{
+  int rv = 0;
+  vlib_main_t *vm = vlib_get_main ();
+  bd_main_t *bdm = &bd_main;
+  vl_api_l2fib_flush_bd_reply_t *rmp;
+
+  u32 bd_id = ntohl (mp->bd_id);
+  uword *p = hash_get (bdm->bd_index_by_bd_id, bd_id);
+  if (p == 0)
+    {
+      rv = VNET_API_ERROR_NO_SUCH_ENTRY;
+      goto out;
+    }
+  l2fib_flush_bd_mac (vm, *p);
+out:
+  REPLY_MACRO (VL_API_L2FIB_FLUSH_BD_REPLY);
+}
+
+static void
 vl_api_l2_flags_t_handler (vl_api_l2_flags_t * mp)
 {
   vl_api_l2_flags_reply_t *rmp;
diff --git a/src/vpp/api/custom_dump.c b/src/vpp/api/custom_dump.c
index b3fd781e585..000fe0d404a 100644
--- a/src/vpp/api/custom_dump.c
+++ b/src/vpp/api/custom_dump.c
@@ -298,6 +298,30 @@ static void *vl_api_bridge_domain_dump_t_print
   FINISH;
 }
 
+static void *vl_api_l2fib_flush_bd_t_print
+  (vl_api_l2fib_flush_bd_t * mp, void *handle)
+{
+  u8 *s;
+  u32 bd_id = ntohl (mp->bd_id);
+
+  s = format (0, "SCRIPT: l2fib_flush_bd ");
+  s = format (s, "bd_id %d ", bd_id);
+
+  FINISH;
+}
+
+static void *vl_api_l2fib_flush_int_t_print
+  (vl_api_l2fib_flush_int_t * mp, void *handle)
+{
+  u8 *s;
+  u32 sw_if_index = ntohl (mp->sw_if_index);
+
+  s = format (0, "SCRIPT: l2fib_flush_int ");
+  s = format (s, "sw_if_index %d ", sw_if_index);
+
+  FINISH;
+}
+
 static void *vl_api_l2fib_add_del_t_print
   (vl_api_l2fib_add_del_t * mp, void *handle)
 {
@@ -2955,6 +2979,8 @@ _(SR_POLICY_MOD, sr_policy_mod)                                         \
 _(SR_POLICY_DEL, sr_policy_del)                                         \
 _(SW_INTERFACE_SET_L2_XCONNECT, sw_interface_set_l2_xconnect)           \
 _(L2FIB_ADD_DEL, l2fib_add_del)                                         \
+_(L2FIB_FLUSH_BD, l2fib_flush_bd)                                       \
+_(L2FIB_FLUSH_INT, l2fib_flush_int)                                     \
 _(L2_FLAGS, l2_flags)                                                   \
 _(BRIDGE_FLAGS, bridge_flags)                                           \
 _(CLASSIFY_ADD_DEL_TABLE, classify_add_del_table)			\