API refactoring : netmap 23/4423/2
authorPavel Kotucek <pkotucek@cisco.com>
Tue, 20 Dec 2016 13:05:46 +0000 (14:05 +0100)
committerDamjan Marion <damarion@cisco.com>
Wed, 21 Dec 2016 21:20:14 +0000 (22:20 +0100)
Change-Id: I0e1ba784b09c00d2ae5ea51128dcba09d06f8766
Signed-off-by: Pavel Kotucek <pkotucek@cisco.com>
vnet/Makefile.am
vnet/vnet/devices/netmap/netmap.api [new file with mode: 0644]
vnet/vnet/devices/netmap/netmap_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 f1ba400..d0f4d9e 100644 (file)
@@ -18,6 +18,8 @@ AM_CFLAGS = -Wall -Werror @DPDK@ @DPDK_CRYPTO@ @IPSEC@ @IPV6SR@
 BUILT_SOURCES =                                \
  vnet/devices/af_packet/af_packet.api.h                \
  vnet/devices/af_packet/af_packet.api.json     \
+ vnet/devices/netmap/netmap.api.h              \
+ vnet/devices/netmap/netmap.api.json           \
  vnet/interface.api.h                          \
  vnet/interface.api.json                       \
  vnet/ip/ip.api.h                              \
@@ -787,11 +789,12 @@ libvnet_la_SOURCES +=                             \
   vnet/devices/netmap/netmap.c                 \
   vnet/devices/netmap/device.c                 \
   vnet/devices/netmap/node.c                   \
-  vnet/devices/netmap/cli.c
+  vnet/devices/netmap/cli.c                            \
+  vnet/devices/netmap/netmap_api.c
 
 nobase_include_HEADERS +=                      \
-  vnet/devices/netmap/netmap.h
-
+  vnet/devices/netmap/netmap.h         \
+  vnet/devices/netmap/netmap.api.h
 
 ########################################
 # Driver feature graph arc support
@@ -943,6 +946,7 @@ apidir = $(prefix)/vnet
 
 api_DATA =                                     \
  vnet/devices/af_packet/af_packet.api.json     \
+ vnet/devices/netmap/netmap.api.json           \
  vnet/interface.api.json                       \
  vnet/ip/ip.api.json                           \
  vnet/l2/l2.api.json                           \
diff --git a/vnet/vnet/devices/netmap/netmap.api b/vnet/vnet/devices/netmap/netmap.api
new file mode 100644 (file)
index 0000000..377ccff
--- /dev/null
@@ -0,0 +1,74 @@
+/*
+ * 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.
+ */
+
+/** \brief Create netmap
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param netmap_if_name - interface name
+    @param hw_addr - interface MAC
+    @param use_random_hw_addr - use random generated MAC
+    @param is_pipe - is pipe
+    @param is_master - 0=slave, 1=master
+*/
+define netmap_create
+{
+  u32 client_index;
+  u32 context;
+
+  u8 netmap_if_name[64];
+  u8 hw_addr[6];
+  u8 use_random_hw_addr;
+  u8 is_pipe;
+  u8 is_master;
+};
+
+/** \brief Create netmap response
+    @param context - sender context, to match reply w/ request
+    @param retval - return value for request
+*/
+define netmap_create_reply
+{
+  u32 context;
+  i32 retval;
+};
+
+/** \brief Delete netmap
+    @param client_index - opaque cookie to identify the sender
+    @param context - sender context, to match reply w/ request
+    @param netmap_if_name - interface name
+*/
+define netmap_delete
+{
+  u32 client_index;
+  u32 context;
+
+  u8 netmap_if_name[64];
+};
+
+/** \brief Delete netmap response
+    @param context - sender context, to match reply w/ request
+    @param retval - return value for request
+*/
+define netmap_delete_reply
+{
+  u32 context;
+  i32 retval;
+};
+
+/*
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
diff --git a/vnet/vnet/devices/netmap/netmap_api.c b/vnet/vnet/devices/netmap/netmap_api.c
new file mode 100644 (file)
index 0000000..9a393b1
--- /dev/null
@@ -0,0 +1,137 @@
+/*
+ *------------------------------------------------------------------
+ * netmap_api.c - netmap api
+ *
+ * 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/devices/netmap/netmap.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_vpe_api_msg                             \
+_(NETMAP_CREATE, netmap_create)                                         \
+_(NETMAP_DELETE, netmap_delete)                                         \
+
+static void
+vl_api_netmap_create_t_handler (vl_api_netmap_create_t * mp)
+{
+  vlib_main_t *vm = vlib_get_main ();
+  vl_api_netmap_create_reply_t *rmp;
+  int rv = 0;
+  u8 *if_name = NULL;
+
+  if_name = format (0, "%s", mp->netmap_if_name);
+  vec_add1 (if_name, 0);
+
+  rv =
+    netmap_create_if (vm, if_name, mp->use_random_hw_addr ? 0 : mp->hw_addr,
+                     mp->is_pipe, mp->is_master, 0);
+
+  vec_free (if_name);
+
+  REPLY_MACRO (VL_API_NETMAP_CREATE_REPLY);
+}
+
+static void
+vl_api_netmap_delete_t_handler (vl_api_netmap_delete_t * mp)
+{
+  vlib_main_t *vm = vlib_get_main ();
+  vl_api_netmap_delete_reply_t *rmp;
+  int rv = 0;
+  u8 *if_name = NULL;
+
+  if_name = format (0, "%s", mp->netmap_if_name);
+  vec_add1 (if_name, 0);
+
+  rv = netmap_delete_if (vm, if_name);
+
+  vec_free (if_name);
+
+  REPLY_MACRO (VL_API_NETMAP_DELETE_REPLY);
+}
+
+/*
+ * netmap_api_hookup
+ * Add vpe's API message handlers to the table.
+ * vlib has alread mapped shared memory and
+ * added the client registration handlers.
+ * See .../vlib-api/vlibmemory/memclnt_vlib.c:memclnt_process()
+ */
+#define vl_msg_name_crc_list
+#include <vnet/vnet_all_api_h.h>
+#undef vl_msg_name_crc_list
+
+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_netmap;
+#undef _
+}
+
+static clib_error_t *
+netmap_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_vpe_api_msg;
+#undef _
+
+  /*
+   * Set up the (msg_name, crc, message-id) table
+   */
+  setup_message_id_table (am);
+
+  return 0;
+}
+
+VLIB_API_INIT_FUNCTION (netmap_api_hookup);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */
index b25ece7..6697529 100644 (file)
@@ -30,6 +30,7 @@
 #endif /* included_from_layer_3 */
 
 #include <vnet/devices/af_packet/af_packet.api.h>
+#include <vnet/devices/netmap/netmap.api.h>
 #include <vnet/interface.api.h>
 #include <vnet/map/map.api.h>
 #include <vnet/l2/l2.api.h>
index b1c4aaf..dc369d5 100644 (file)
@@ -86,6 +86,7 @@ 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)/../vnet/vnet/af_packet.api.json          \
+    $(prefix)/../vnet/vnet/netmap.api.json             \
     $(prefix)/../vpp/vpp-api/vpe.api.json              \
     $(prefix)/../vnet/vnet/ip.api.json                         \
     $(prefix)/../vnet/vnet/tap.api.json                \
@@ -97,6 +98,7 @@ jvpp-core/io_fd_vpp_jvpp_core_JVppCoreImpl.h:         \
                && @srcdir@/jvpp/gen/jvpp_gen.py  --plugin_name core \
                    -i $(prefix)/../vpp/vpp-api/vpe.api.json \
                    $(prefix)/../vnet/vnet/af_packet.api.json \
+                   $(prefix)/../vnet/vnet/netmap.api.json \
                    $(prefix)/../vnet/vnet/interface.api.json \
                    $(prefix)/../vnet/vnet/l2.api.json \
                    $(prefix)/../vnet/vnet/map.api.json \
index 496c577..2a38cb3 100644 (file)
@@ -83,7 +83,6 @@
 #include <vnet/ip/ip6_hop_by_hop.h>
 #include <vnet/ip/ip_source_and_port_range_check.h>
 #include <vnet/policer/policer.h>
-#include <vnet/devices/netmap/netmap.h>
 #include <vnet/flow/flow_report.h>
 #include <vnet/ipsec-gre/ipsec_gre.h>
 #include <vnet/flow/flow_report_classify.h>
@@ -268,8 +267,6 @@ _(POLICER_ADD_DEL, policer_add_del)                                     \
 _(POLICER_DUMP, policer_dump)                                           \
 _(POLICER_CLASSIFY_SET_INTERFACE, policer_classify_set_interface)       \
 _(POLICER_CLASSIFY_DUMP, policer_classify_dump)                         \
-_(NETMAP_CREATE, netmap_create)                                         \
-_(NETMAP_DELETE, netmap_delete)                                         \
 _(MPLS_TUNNEL_DUMP, mpls_tunnel_dump)                                   \
 _(MPLS_TUNNEL_DETAILS, mpls_tunnel_details)                             \
 _(MPLS_FIB_DUMP, mpls_fib_dump)                                         \
@@ -5665,44 +5662,6 @@ vl_api_policer_classify_dump_t_handler (vl_api_policer_classify_dump_t * mp)
     }
 }
 
-static void
-vl_api_netmap_create_t_handler (vl_api_netmap_create_t * mp)
-{
-  vlib_main_t *vm = vlib_get_main ();
-  vl_api_netmap_create_reply_t *rmp;
-  int rv = 0;
-  u8 *if_name = NULL;
-
-  if_name = format (0, "%s", mp->netmap_if_name);
-  vec_add1 (if_name, 0);
-
-  rv =
-    netmap_create_if (vm, if_name, mp->use_random_hw_addr ? 0 : mp->hw_addr,
-                     mp->is_pipe, mp->is_master, 0);
-
-  vec_free (if_name);
-
-  REPLY_MACRO (VL_API_NETMAP_CREATE_REPLY);
-}
-
-static void
-vl_api_netmap_delete_t_handler (vl_api_netmap_delete_t * mp)
-{
-  vlib_main_t *vm = vlib_get_main ();
-  vl_api_netmap_delete_reply_t *rmp;
-  int rv = 0;
-  u8 *if_name = NULL;
-
-  if_name = format (0, "%s", mp->netmap_if_name);
-  vec_add1 (if_name, 0);
-
-  rv = netmap_delete_if (vm, if_name);
-
-  vec_free (if_name);
-
-  REPLY_MACRO (VL_API_NETMAP_DELETE_REPLY);
-}
-
 static void
 vl_api_mpls_tunnel_details_t_handler (vl_api_mpls_fib_details_t * mp)
 {
index 4817197..38561b6 100644 (file)
@@ -27,6 +27,7 @@
  * TAP APIs: see .../vnet/vnet/unix/{tap.api, tap_api.c}
  * VXLAN APIs: see .../vnet/vnet/vxlan/{vxlan.api, vxlan_api.c}
  * AF-PACKET APIs: ... see /vnet/devices/af_packet/{af_packet.api, af_packet_api.c}
+ * NETMAP APIs: see ... /vnet/vnet/devices/netmap/{netmap.api, netmap_api.c}
  */
 
 /** \brief Create a new subinterface with the given vlan id
@@ -3686,60 +3687,6 @@ define policer_classify_details
   u32 table_index;
 };
 
-/** \brief Create netmap
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param netmap_if_name - interface name
-    @param hw_addr - interface MAC
-    @param use_random_hw_addr - use random generated MAC
-    @param is_pipe - is pipe
-    @param is_master - 0=slave, 1=master
-*/
-define netmap_create
-{
-  u32 client_index;
-  u32 context;
-
-  u8 netmap_if_name[64];
-  u8 hw_addr[6];
-  u8 use_random_hw_addr;
-  u8 is_pipe;
-  u8 is_master;
-};
-
-/** \brief Create netmap response
-    @param context - sender context, to match reply w/ request
-    @param retval - return value for request
-*/
-define netmap_create_reply
-{
-  u32 context;
-  i32 retval;
-};
-
-/** \brief Delete netmap
-    @param client_index - opaque cookie to identify the sender
-    @param context - sender context, to match reply w/ request
-    @param netmap_if_name - interface name
-*/
-define netmap_delete
-{
-  u32 client_index;
-  u32 context;
-
-  u8 netmap_if_name[64];
-};
-
-/** \brief Delete netmap response
-    @param context - sender context, to match reply w/ request
-    @param retval - return value for request
-*/
-define netmap_delete_reply
-{
-  u32 context;
-  i32 retval;
-};
-
 /** \brief Classify get table IDs request
     @param client_index - opaque cookie to identify the sender
     @param context - sender context, to match reply w/ request