Refactor tap binary APIs, VPP-550 52/4152/2
authorDave Barach <dave@barachs.net>
Wed, 7 Dec 2016 14:15:58 +0000 (09:15 -0500)
committerDamjan Marion <dmarion.lists@gmail.com>
Wed, 7 Dec 2016 16:20:49 +0000 (16:20 +0000)
Change-Id: I1599b3659411b5f4451c364cc5ada63cfa8e0a6b
Signed-off-by: Dave Barach <dave@barachs.net>
vnet/Makefile.am
vnet/vnet/unix/tap.api [new file with mode: 0644]
vnet/vnet/unix/tap_api.c [new file with mode: 0644]
vnet/vnet/vnet_all_api_h.h
vpp-api/java/Makefile.am
vpp/vpp-api/api.c
vpp/vpp-api/vpe.api

index 930d6bb..eb7f8ef 100644 (file)
@@ -25,7 +25,9 @@ BUILT_SOURCES =                               \
  vnet/map/map.api.h                            \
  vnet/map/map.api.json                         \
  vnet/span/span.api.h                          \
- vnet/span/span.api.json
+ vnet/span/span.api.json                       \
+ vnet/unix/tap.api.h                           \
+ vnet/unix/tap.api.json
 
 libvnet_la_SOURCES =
 libvnetplugin_la_SOURCES =
@@ -787,12 +789,14 @@ nobase_include_HEADERS +=                 \
 libvnet_la_SOURCES +=                          \
   vnet/unix/gdb_funcs.c                                \
   vnet/unix/pcap.c                             \
+  vnet/unix/tap_api.c                          \
   vnet/unix/tapcli.c                           \
   vnet/unix/tuntap.c
 
 nobase_include_HEADERS +=                      \
   vnet/unix/pcap.h                             \
   vnet/unix/tuntap.h                           \
+  vnet/unix/tap.api.h                          \
   vnet/unix/tapcli.h
 
 ########################################
@@ -918,7 +922,8 @@ api_DATA =                                  \
  vnet/ip/ip.api.json                           \
  vnet/l2/l2.api.json                           \
  vnet/map/map.api.json                         \
- vnet/span/span.api.json
+ vnet/span/span.api.json                       \
+ vnet/unix/tap.api.json
 
 # The actual %.api.h rule is in .../build-data/packages/suffix-rules.mk
 # and requires a symbolic link at the top of the vnet source tree
diff --git a/vnet/vnet/unix/tap.api b/vnet/vnet/unix/tap.api
new file mode 100644 (file)
index 0000000..9b16ead
--- /dev/null
@@ -0,0 +1,123 @@
+/*
+ * Copyright (c) 2015-2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/** \file
+
+    This file defines vpe control-plane API messages for
+    the Linux kernel TAP device driver
+*/
+
+/** \brief Initialize a new tap interface with the given paramters 
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param use_random_mac - let the system generate a unique mac address
+    @param tap_name - name to associate with the new interface
+    @param mac_address - mac addr to assign to the interface if use_radom not set
+*/
+define tap_connect
+{
+  u32 client_index;
+  u32 context;
+  u8 use_random_mac;
+  u8 tap_name[64];
+  u8 mac_address[6];
+  u8 renumber;
+  u32 custom_dev_instance;
+  u8 tag[64];
+};
+
+/** \brief Reply for tap connect request
+    @param context - returned sender context, to match reply w/ request
+    @param retval - return code
+    @param sw_if_index - software index allocated for the new tap interface
+*/
+define tap_connect_reply
+{
+  u32 context;
+  i32 retval;
+  u32 sw_if_index;
+};
+
+/** \brief Modify a tap interface with the given paramters 
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param sw_if_index - interface index of existing tap interface
+    @param use_random_mac - let the system generate a unique mac address
+    @param tap_name - name to associate with the new interface
+    @param mac_address - mac addr to assign to the interface if use_radom not set
+*/
+define tap_modify
+{
+  u32 client_index;
+  u32 context;
+  u32 sw_if_index;
+  u8 use_random_mac;
+  u8 tap_name[64];
+  u8 mac_address[6];
+  u8 renumber;
+  u32 custom_dev_instance;
+};
+
+/** \brief Reply for tap modify request
+    @param context - returned sender context, to match reply w/ request
+    @param retval - return code
+    @param sw_if_index - software index if the modified tap interface
+*/
+define tap_modify_reply
+{
+  u32 context;
+  i32 retval;
+  u32 sw_if_index;
+};
+
+/** \brief Delete tap interface
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param sw_if_index - interface index of existing tap interface
+*/
+define tap_delete
+{
+  u32 client_index;
+  u32 context;
+  u32 sw_if_index;
+};
+
+/** \brief Reply for tap delete request
+    @param context - returned sender context, to match reply w/ request
+    @param retval - return code
+*/
+define tap_delete_reply
+{
+  u32 context;
+  i32 retval;
+};
+
+/** \brief Dump tap interfaces request */
+define sw_interface_tap_dump
+{
+  u32 client_index;
+  u32 context;
+};
+
+/** \brief Reply for tap dump request
+    @param sw_if_index - software index of tap interface
+    @param dev_name - Linux tap device name
+*/
+define sw_interface_tap_details
+{
+  u32 context;
+  u32 sw_if_index;
+  u8 dev_name[64];
+};
diff --git a/vnet/vnet/unix/tap_api.c b/vnet/vnet/unix/tap_api.c
new file mode 100644 (file)
index 0000000..99b79ba
--- /dev/null
@@ -0,0 +1,257 @@
+/*
+ *------------------------------------------------------------------
+ * tap_api.c - vnet tap device driver API support
+ *
+ * Copyright (c) 2016 Cisco and/or its affiliates.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *------------------------------------------------------------------
+ */
+
+#include <vnet/vnet.h>
+#include <vlibmemory/api.h>
+
+#include <vnet/interface.h>
+#include <vnet/api_errno.h>
+#include <vnet/ethernet/ethernet.h>
+#include <vnet/ip/ip.h>
+#include <vnet/unix/tuntap.h>
+#include <vnet/unix/tapcli.h>
+
+#include <vnet/vnet_msg_enum.h>
+
+#define vl_typedefs            /* define message structures */
+#include <vnet/vnet_all_api_h.h>
+#undef vl_typedefs
+
+#define vl_endianfun           /* define message structures */
+#include <vnet/vnet_all_api_h.h>
+#undef vl_endianfun
+
+/* instantiate all the print functions we know about */
+#define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__)
+#define vl_printfun
+#include <vnet/vnet_all_api_h.h>
+#undef vl_printfun
+
+#include <vlibapi/api_helper_macros.h>
+
+#define foreach_tap_api_msg                     \
+_(TAP_CONNECT, tap_connect)                     \
+_(TAP_MODIFY, tap_modify)                       \
+_(TAP_DELETE, tap_delete)                       \
+_(SW_INTERFACE_TAP_DUMP, sw_interface_tap_dump)
+
+#define vl_msg_name_crc_list
+#include <vnet/unix/tap.api.h>
+#undef vl_msg_name_crc_list
+
+/*
+ * WARNING: replicated pending api refactor completion
+ */
+static void
+send_sw_interface_flags_deleted (vpe_api_main_t * am,
+                                unix_shared_memory_queue_t * q,
+                                u32 sw_if_index)
+{
+  vl_api_sw_interface_set_flags_t *mp;
+
+  mp = vl_msg_api_alloc (sizeof (*mp));
+  memset (mp, 0, sizeof (*mp));
+  mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_SET_FLAGS);
+  mp->sw_if_index = ntohl (sw_if_index);
+
+  mp->admin_up_down = 0;
+  mp->link_up_down = 0;
+  mp->deleted = 1;
+  vl_msg_api_send_shmem (q, (u8 *) & mp);
+}
+
+static void
+vl_api_tap_connect_t_handler (vl_api_tap_connect_t * mp)
+{
+  vlib_main_t *vm = vlib_get_main ();
+  int rv;
+  vl_api_tap_connect_reply_t *rmp;
+  vnet_main_t *vnm = vnet_get_main ();
+  unix_shared_memory_queue_t *q;
+  u32 sw_if_index = (u32) ~ 0;
+  u8 *tag;
+
+  rv = vnet_tap_connect_renumber (vm, mp->tap_name,
+                                 mp->use_random_mac ? 0 : mp->mac_address,
+                                 &sw_if_index, mp->renumber,
+                                 ntohl (mp->custom_dev_instance));
+
+  /* Add tag if supplied */
+  if (rv == 0 && mp->tag[0])
+    {
+      mp->tag[ARRAY_LEN (mp->tag) - 1] = 0;
+      tag = format (0, "%s%c", mp->tag, 0);
+      vnet_set_sw_interface_tag (vnm, tag, sw_if_index);
+    }
+
+  q = vl_api_client_index_to_input_queue (mp->client_index);
+  if (!q)
+    return;
+
+  rmp = vl_msg_api_alloc (sizeof (*rmp));
+  rmp->_vl_msg_id = ntohs (VL_API_TAP_CONNECT_REPLY);
+  rmp->context = mp->context;
+  rmp->retval = ntohl (rv);
+  rmp->sw_if_index = ntohl (sw_if_index);
+
+  vl_msg_api_send_shmem (q, (u8 *) & rmp);
+}
+
+static void
+vl_api_tap_modify_t_handler (vl_api_tap_modify_t * mp)
+{
+  int rv;
+  vl_api_tap_modify_reply_t *rmp;
+  unix_shared_memory_queue_t *q;
+  u32 sw_if_index = (u32) ~ 0;
+  vlib_main_t *vm = vlib_get_main ();
+
+  rv = vnet_tap_modify (vm, ntohl (mp->sw_if_index), mp->tap_name,
+                       mp->use_random_mac ? 0 : mp->mac_address,
+                       &sw_if_index, mp->renumber,
+                       ntohl (mp->custom_dev_instance));
+
+  q = vl_api_client_index_to_input_queue (mp->client_index);
+  if (!q)
+    return;
+
+  rmp = vl_msg_api_alloc (sizeof (*rmp));
+  rmp->_vl_msg_id = ntohs (VL_API_TAP_MODIFY_REPLY);
+  rmp->context = mp->context;
+  rmp->retval = ntohl (rv);
+  rmp->sw_if_index = ntohl (sw_if_index);
+
+  vl_msg_api_send_shmem (q, (u8 *) & rmp);
+}
+
+static void
+vl_api_tap_delete_t_handler (vl_api_tap_delete_t * mp)
+{
+  vlib_main_t *vm = vlib_get_main ();
+  int rv;
+  vpe_api_main_t *vam = &vpe_api_main;
+  vl_api_tap_delete_reply_t *rmp;
+  unix_shared_memory_queue_t *q;
+  u32 sw_if_index = ntohl (mp->sw_if_index);
+
+  rv = vnet_tap_delete (vm, sw_if_index);
+  if (!rv)
+    {
+      vnet_main_t *vnm = vnet_get_main ();
+      vnet_clear_sw_interface_tag (vnm, sw_if_index);
+    }
+
+  q = vl_api_client_index_to_input_queue (mp->client_index);
+  if (!q)
+    return;
+
+  rmp = vl_msg_api_alloc (sizeof (*rmp));
+  rmp->_vl_msg_id = ntohs (VL_API_TAP_DELETE_REPLY);
+  rmp->context = mp->context;
+  rmp->retval = ntohl (rv);
+
+  vl_msg_api_send_shmem (q, (u8 *) & rmp);
+
+  if (!rv)
+    send_sw_interface_flags_deleted (vam, q, sw_if_index);
+}
+
+static void
+send_sw_interface_tap_details (vpe_api_main_t * am,
+                              unix_shared_memory_queue_t * q,
+                              tapcli_interface_details_t * tap_if,
+                              u32 context)
+{
+  vl_api_sw_interface_tap_details_t *mp;
+  mp = vl_msg_api_alloc (sizeof (*mp));
+  memset (mp, 0, sizeof (*mp));
+  mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_TAP_DETAILS);
+  mp->sw_if_index = ntohl (tap_if->sw_if_index);
+  strncpy ((char *) mp->dev_name,
+          (char *) tap_if->dev_name, ARRAY_LEN (mp->dev_name) - 1);
+  mp->context = context;
+
+  vl_msg_api_send_shmem (q, (u8 *) & mp);
+}
+
+static void
+vl_api_sw_interface_tap_dump_t_handler (vl_api_sw_interface_tap_dump_t * mp)
+{
+  int rv = 0;
+  vpe_api_main_t *am = &vpe_api_main;
+  unix_shared_memory_queue_t *q;
+  tapcli_interface_details_t *tapifs = NULL;
+  tapcli_interface_details_t *tap_if = NULL;
+
+  q = vl_api_client_index_to_input_queue (mp->client_index);
+  if (q == 0)
+    return;
+
+  rv = vnet_tap_dump_ifs (&tapifs);
+  if (rv)
+    return;
+
+  vec_foreach (tap_if, tapifs)
+  {
+    send_sw_interface_tap_details (am, q, tap_if, mp->context);
+  }
+
+  vec_free (tapifs);
+}
+
+static void
+setup_message_id_table (api_main_t * am)
+{
+#define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id);
+  foreach_vl_msg_name_crc_tap;
+#undef _
+}
+
+static clib_error_t *
+tap_api_hookup (vlib_main_t * vm)
+{
+  api_main_t *am = &api_main;
+
+#define _(N,n)                                                  \
+    vl_msg_api_set_handlers(VL_API_##N, #n,                     \
+                           vl_api_##n##_t_handler,              \
+                           vl_noop_handler,                     \
+                           vl_api_##n##_t_endian,               \
+                           vl_api_##n##_t_print,                \
+                           sizeof(vl_api_##n##_t), 1);
+  foreach_tap_api_msg;
+#undef _
+
+  /*
+   * Set up the (msg_name, crc, message-id) table
+   */
+  setup_message_id_table (am);
+
+  return 0;
+}
+
+VLIB_API_INIT_FUNCTION (tap_api_hookup);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
index 4f14ab2..dfc2723 100644 (file)
@@ -34,6 +34,7 @@
 #include <vnet/l2/l2.api.h>
 #include <vnet/span/span.api.h>
 #include <vnet/ip/ip.api.h>
+#include <vnet/unix/tap.api.h>
 
 /*
  * fd.io coding-style-patch-verification: ON
index d719139..0b5932a 100644 (file)
@@ -83,7 +83,11 @@ packagedir_jvpp_core = io/fd/vpp/jvpp/core
 
 BUILT_SOURCES += jvpp-core/io_fd_vpp_jvpp_core_JVppCoreImpl.h
 
-jvpp-core/io_fd_vpp_jvpp_core_JVppCoreImpl.h: jvpp-registry/io_fd_vpp_jvpp_VppJNIConnection.h $(prefix)/../vpp/vpp-api/vpe.api.json $(prefix)/../vnet/vnet/ip.api.json
+jvpp-core/io_fd_vpp_jvpp_core_JVppCoreImpl.h:          \
+    jvpp-registry/io_fd_vpp_jvpp_VppJNIConnection.h    \
+    $(prefix)/../vpp/vpp-api/vpe.api.json              \
+    $(prefix)/../vnet/vnet/ip.api.json                         \
+    $(prefix)/../vnet/vnet/tap.api.json
        cp -rf @srcdir@/jvpp-core/* -t jvpp-core/
        mkdir -p jvpp-core/target
        cd jvpp-core \
@@ -95,6 +99,7 @@ jvpp-core/io_fd_vpp_jvpp_core_JVppCoreImpl.h: jvpp-registry/io_fd_vpp_jvpp_VppJN
                    $(prefix)/../vnet/vnet/map.api.json \
                    $(prefix)/../vnet/vnet/ip.api.json \
                    $(prefix)/../vnet/vnet/span.api.json \
+                   $(prefix)/../vnet/vnet/tap.api.json \
                && cp -rf types dto future callfacade callback notification *.java -t $(packagedir_jvpp_core) \
                && rm -rf types dto future callfacade callback notification *.java
 
index 967e632..f1cd93a 100644 (file)
@@ -53,8 +53,6 @@
 #include <vnet/ip/ip.h>
 #include <vnet/ip/ip6.h>
 #include <vnet/ip/ip6_neighbor.h>
-#include <vnet/unix/tuntap.h>
-#include <vnet/unix/tapcli.h>
 #include <vnet/mpls/mpls.h>
 #include <vnet/mpls/mpls_tunnel.h>
 #include <vnet/dhcp/proxy.h>
@@ -165,10 +163,6 @@ _(BRIDGE_DOMAIN_SW_IF_DETAILS, bridge_domain_sw_if_details)             \
 _(L2FIB_ADD_DEL, l2fib_add_del)                                         \
 _(L2_FLAGS, l2_flags)                                                   \
 _(BRIDGE_FLAGS, bridge_flags)                                           \
-_(TAP_CONNECT, tap_connect)                                             \
-_(TAP_MODIFY, tap_modify)                                               \
-_(TAP_DELETE, tap_delete)                                               \
-_(SW_INTERFACE_TAP_DUMP, sw_interface_tap_dump)                         \
 _(CREATE_VLAN_SUBIF, create_vlan_subif)                                 \
 _(CREATE_SUBIF, create_subif)                                           \
 _(MPLS_TUNNEL_ADD_DEL, mpls_tunnel_add_del)                            \
@@ -322,14 +316,9 @@ typedef enum
 static vlib_node_registration_t vpe_resolver_process_node;
 vpe_api_main_t vpe_api_main;
 
-static void send_sw_interface_flags_deleted (vpe_api_main_t * am,
-                                            unix_shared_memory_queue_t * q,
-                                            u32 sw_if_index);
-
 static int arp_change_delete_callback (u32 pool_index, u8 * notused);
 static int nd_change_delete_callback (u32 pool_index, u8 * notused);
 
-
 /* Clean up all registrations belonging to the indicated client */
 int
 vl_api_memclnt_delete_callback (u32 client_index)
@@ -1235,102 +1224,6 @@ out:
   REPLY_MACRO (VL_API_BD_IP_MAC_ADD_DEL_REPLY);
 }
 
-static void
-vl_api_tap_connect_t_handler (vl_api_tap_connect_t * mp)
-{
-  vlib_main_t *vm = vlib_get_main ();
-  int rv;
-  vl_api_tap_connect_reply_t *rmp;
-  vnet_main_t *vnm = vnet_get_main ();
-  unix_shared_memory_queue_t *q;
-  u32 sw_if_index = (u32) ~ 0;
-  u8 *tag;
-
-  rv = vnet_tap_connect_renumber (vm, mp->tap_name,
-                                 mp->use_random_mac ? 0 : mp->mac_address,
-                                 &sw_if_index, mp->renumber,
-                                 ntohl (mp->custom_dev_instance));
-
-  /* Add tag if supplied */
-  if (rv == 0 && mp->tag[0])
-    {
-      mp->tag[ARRAY_LEN (mp->tag) - 1] = 0;
-      tag = format (0, "%s%c", mp->tag, 0);
-      vnet_set_sw_interface_tag (vnm, tag, sw_if_index);
-    }
-
-  q = vl_api_client_index_to_input_queue (mp->client_index);
-  if (!q)
-    return;
-
-  rmp = vl_msg_api_alloc (sizeof (*rmp));
-  rmp->_vl_msg_id = ntohs (VL_API_TAP_CONNECT_REPLY);
-  rmp->context = mp->context;
-  rmp->retval = ntohl (rv);
-  rmp->sw_if_index = ntohl (sw_if_index);
-
-  vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-vl_api_tap_modify_t_handler (vl_api_tap_modify_t * mp)
-{
-  int rv;
-  vl_api_tap_modify_reply_t *rmp;
-  unix_shared_memory_queue_t *q;
-  u32 sw_if_index = (u32) ~ 0;
-  vlib_main_t *vm = vlib_get_main ();
-
-  rv = vnet_tap_modify (vm, ntohl (mp->sw_if_index), mp->tap_name,
-                       mp->use_random_mac ? 0 : mp->mac_address,
-                       &sw_if_index, mp->renumber,
-                       ntohl (mp->custom_dev_instance));
-
-  q = vl_api_client_index_to_input_queue (mp->client_index);
-  if (!q)
-    return;
-
-  rmp = vl_msg_api_alloc (sizeof (*rmp));
-  rmp->_vl_msg_id = ntohs (VL_API_TAP_MODIFY_REPLY);
-  rmp->context = mp->context;
-  rmp->retval = ntohl (rv);
-  rmp->sw_if_index = ntohl (sw_if_index);
-
-  vl_msg_api_send_shmem (q, (u8 *) & rmp);
-}
-
-static void
-vl_api_tap_delete_t_handler (vl_api_tap_delete_t * mp)
-{
-  vlib_main_t *vm = vlib_get_main ();
-  int rv;
-  vpe_api_main_t *vam = &vpe_api_main;
-  vl_api_tap_delete_reply_t *rmp;
-  unix_shared_memory_queue_t *q;
-  u32 sw_if_index = ntohl (mp->sw_if_index);
-
-  rv = vnet_tap_delete (vm, sw_if_index);
-  if (!rv)
-    {
-      vnet_main_t *vnm = vnet_get_main ();
-      vnet_clear_sw_interface_tag (vnm, sw_if_index);
-    }
-
-  q = vl_api_client_index_to_input_queue (mp->client_index);
-  if (!q)
-    return;
-
-  rmp = vl_msg_api_alloc (sizeof (*rmp));
-  rmp->_vl_msg_id = ntohs (VL_API_TAP_DELETE_REPLY);
-  rmp->context = mp->context;
-  rmp->retval = ntohl (rv);
-
-  vl_msg_api_send_shmem (q, (u8 *) & rmp);
-
-  if (!rv)
-    send_sw_interface_flags_deleted (vam, q, sw_if_index);
-}
-
 static void
 vl_api_create_vlan_subif_t_handler (vl_api_create_vlan_subif_t * mp)
 {
@@ -1709,11 +1602,9 @@ static void
   REPLY_MACRO (VL_API_SW_INTERFACE_SET_MPLS_ENABLE_REPLY);
 }
 
-static void send_sw_interface_flags_deleted (vpe_api_main_t * am,
-                                            unix_shared_memory_queue_t * q,
-                                            u32 sw_if_index)
-  __attribute__ ((unused));
-
+/*
+ * WARNING: replicated pending api refactor completion
+ */
 static void
 send_sw_interface_flags_deleted (vpe_api_main_t * am,
                                 unix_shared_memory_queue_t * q,
@@ -2883,49 +2774,6 @@ vl_api_sw_if_l2tpv3_tunnel_dump_t_handler (vl_api_sw_if_l2tpv3_tunnel_dump_t *
   /* *INDENT-ON* */
 }
 
-static void
-send_sw_interface_tap_details (vpe_api_main_t * am,
-                              unix_shared_memory_queue_t * q,
-                              tapcli_interface_details_t * tap_if,
-                              u32 context)
-{
-  vl_api_sw_interface_tap_details_t *mp;
-  mp = vl_msg_api_alloc (sizeof (*mp));
-  memset (mp, 0, sizeof (*mp));
-  mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_TAP_DETAILS);
-  mp->sw_if_index = ntohl (tap_if->sw_if_index);
-  strncpy ((char *) mp->dev_name,
-          (char *) tap_if->dev_name, ARRAY_LEN (mp->dev_name) - 1);
-  mp->context = context;
-
-  vl_msg_api_send_shmem (q, (u8 *) & mp);
-}
-
-static void
-vl_api_sw_interface_tap_dump_t_handler (vl_api_sw_interface_tap_dump_t * mp)
-{
-  int rv = 0;
-  vpe_api_main_t *am = &vpe_api_main;
-  unix_shared_memory_queue_t *q;
-  tapcli_interface_details_t *tapifs = NULL;
-  tapcli_interface_details_t *tap_if = NULL;
-
-  q = vl_api_client_index_to_input_queue (mp->client_index);
-  if (q == 0)
-    return;
-
-  rv = vnet_tap_dump_ifs (&tapifs);
-  if (rv)
-    return;
-
-  vec_foreach (tap_if, tapifs)
-  {
-    send_sw_interface_tap_details (am, q, tap_if, mp->context);
-  }
-
-  vec_free (tapifs);
-}
-
 static void
 vl_api_l2_fib_table_entry_t_handler (vl_api_l2_fib_table_entry_t * mp)
 {
index 537f568..5116cbf 100644 (file)
  * If you're looking for interface APIs, please
  * see .../vnet/vnet/{interface.api,interface_api.c}
  * IP APIs: see .../vnet/vnet/ip/{ip.api, ip_api.c}
+ * TAP APIs: see .../vnet/vnet/unix/{tap.api, tap_api.c}
  */
 
-/** \brief Initialize a new tap interface with the given paramters 
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param use_random_mac - let the system generate a unique mac address
-    @param tap_name - name to associate with the new interface
-    @param mac_address - mac addr to assign to the interface if use_radom not set
-*/
-define tap_connect
-{
-  u32 client_index;
-  u32 context;
-  u8 use_random_mac;
-  u8 tap_name[64];
-  u8 mac_address[6];
-  u8 renumber;
-  u32 custom_dev_instance;
-  u8 tag[64];
-};
-
-/** \brief Reply for tap connect request
-    @param context - returned sender context, to match reply w/ request
-    @param retval - return code
-    @param sw_if_index - software index allocated for the new tap interface
-*/
-define tap_connect_reply
-{
-  u32 context;
-  i32 retval;
-  u32 sw_if_index;
-};
-
-/** \brief Modify a tap interface with the given paramters 
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param sw_if_index - interface index of existing tap interface
-    @param use_random_mac - let the system generate a unique mac address
-    @param tap_name - name to associate with the new interface
-    @param mac_address - mac addr to assign to the interface if use_radom not set
-*/
-define tap_modify
-{
-  u32 client_index;
-  u32 context;
-  u32 sw_if_index;
-  u8 use_random_mac;
-  u8 tap_name[64];
-  u8 mac_address[6];
-  u8 renumber;
-  u32 custom_dev_instance;
-};
-
-/** \brief Reply for tap modify request
-    @param context - returned sender context, to match reply w/ request
-    @param retval - return code
-    @param sw_if_index - software index if the modified tap interface
-*/
-define tap_modify_reply
-{
-  u32 context;
-  i32 retval;
-  u32 sw_if_index;
-};
-
-/** \brief Delete tap interface
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param sw_if_index - interface index of existing tap interface
-*/
-define tap_delete
-{
-  u32 client_index;
-  u32 context;
-  u32 sw_if_index;
-};
-
-/** \brief Reply for tap delete request
-    @param context - returned sender context, to match reply w/ request
-    @param retval - return code
-*/
-define tap_delete_reply
-{
-  u32 context;
-  i32 retval;
-};
-
-/** \brief Dump tap interfaces request */
-define sw_interface_tap_dump
-{
-  u32 client_index;
-  u32 context;
-};
-
-/** \brief Reply for tap dump request
-    @param sw_if_index - software index of tap interface
-    @param dev_name - Linux tap device name
-*/
-define sw_interface_tap_details
-{
-  u32 context;
-  u32 sw_if_index;
-  u8 dev_name[64];
-};
-
 /** \brief Create a new subinterface with the given vlan id
     @param client_index - opaque cookie to identify the sender
     @param context - sender context, to match reply w/ request