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authorDave Barach <dave@barachs.net>2016-05-23 11:01:58 -0400
committerDave Barach <dave@barachs.net>2016-05-23 11:02:11 -0400
commite36af5f3153e27d97021e5ac170c4513c195ed92 (patch)
tree001a05611876c82c0eb1761235a1df21e0a2ea7a /sample-plugin/sample
parent78ea9c2869967693b77949ec154deef6340d01f5 (diff)
Create /plugins directory, move sample-plugin
Change-Id: Ia58923c7c98dc04c027c8c5879a4dc5f5b144b8a Signed-off-by: Dave Barach <dave@barachs.net>
Diffstat (limited to 'sample-plugin/sample')
-rw-r--r--sample-plugin/sample/node.c268
-rw-r--r--sample-plugin/sample/sample.api39
-rw-r--r--sample-plugin/sample/sample.c241
-rw-r--r--sample-plugin/sample/sample.h40
-rw-r--r--sample-plugin/sample/sample_all_api_h.h16
-rw-r--r--sample-plugin/sample/sample_msg_enum.h28
-rw-r--r--sample-plugin/sample/sample_test.c213
7 files changed, 0 insertions, 845 deletions
diff --git a/sample-plugin/sample/node.c b/sample-plugin/sample/node.c
deleted file mode 100644
index 9f8ddc16db5..00000000000
--- a/sample-plugin/sample/node.c
+++ /dev/null
@@ -1,268 +0,0 @@
-/*
- * Copyright (c) 2015 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 <vlib/vlib.h>
-#include <vnet/vnet.h>
-#include <vnet/pg/pg.h>
-#include <vppinfra/error.h>
-#include <sample/sample.h>
-
-typedef struct {
- u32 next_index;
- u32 sw_if_index;
-} sample_trace_t;
-
-/* packet trace format function */
-static u8 * format_sample_trace (u8 * s, va_list * args)
-{
- CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
- CLIB_UNUSED (vlib_node_t * node) = va_arg (*args, vlib_node_t *);
- sample_trace_t * t = va_arg (*args, sample_trace_t *);
-
- s = format (s, "SAMPLE: sw_if_index %d, next index %d",
- t->sw_if_index, t->next_index);
- return s;
-}
-
-vlib_node_registration_t sample_node;
-
-#define foreach_sample_error \
-_(SWAPPED, "Mac swap packets processed")
-
-typedef enum {
-#define _(sym,str) SAMPLE_ERROR_##sym,
- foreach_sample_error
-#undef _
- SAMPLE_N_ERROR,
-} sample_error_t;
-
-static char * sample_error_strings[] = {
-#define _(sym,string) string,
- foreach_sample_error
-#undef _
-};
-
-typedef enum {
- SAMPLE_NEXT_INTERFACE_OUTPUT,
- SAMPLE_N_NEXT,
-} sample_next_t;
-
-#define foreach_mac_address_offset \
-_(0) \
-_(1) \
-_(2) \
-_(3) \
-_(4) \
-_(5)
-
-static uword
-sample_node_fn (vlib_main_t * vm,
- vlib_node_runtime_t * node,
- vlib_frame_t * frame)
-{
- u32 n_left_from, * from, * to_next;
- sample_next_t next_index;
- u32 pkts_swapped = 0;
-
- from = vlib_frame_vector_args (frame);
- n_left_from = frame->n_vectors;
- next_index = node->cached_next_index;
-
- while (n_left_from > 0)
- {
- u32 n_left_to_next;
-
- vlib_get_next_frame (vm, node, next_index,
- to_next, n_left_to_next);
-
- while (n_left_from >= 4 && n_left_to_next >= 2)
- {
- u32 next0 = SAMPLE_NEXT_INTERFACE_OUTPUT;
- u32 next1 = SAMPLE_NEXT_INTERFACE_OUTPUT;
- u32 sw_if_index0, sw_if_index1;
- u8 tmp0[6], tmp1[6];
- ethernet_header_t *en0, *en1;
- u32 bi0, bi1;
- vlib_buffer_t * b0, * b1;
-
- /* Prefetch next iteration. */
- {
- vlib_buffer_t * p2, * p3;
-
- p2 = vlib_get_buffer (vm, from[2]);
- p3 = vlib_get_buffer (vm, from[3]);
-
- vlib_prefetch_buffer_header (p2, LOAD);
- vlib_prefetch_buffer_header (p3, LOAD);
-
- CLIB_PREFETCH (p2->data, CLIB_CACHE_LINE_BYTES, STORE);
- CLIB_PREFETCH (p3->data, CLIB_CACHE_LINE_BYTES, STORE);
- }
-
- /* speculatively enqueue b0 and b1 to the current next frame */
- to_next[0] = bi0 = from[0];
- to_next[1] = bi1 = from[1];
- from += 2;
- to_next += 2;
- n_left_from -= 2;
- n_left_to_next -= 2;
-
- b0 = vlib_get_buffer (vm, bi0);
- b1 = vlib_get_buffer (vm, bi1);
-
- ASSERT (b0->current_data == 0);
- ASSERT (b1->current_data == 0);
-
- en0 = vlib_buffer_get_current (b0);
- en1 = vlib_buffer_get_current (b1);
-
- /* This is not the fastest way to swap src + dst mac addresses */
-#define _(a) tmp0[a] = en0->src_address[a];
- foreach_mac_address_offset;
-#undef _
-#define _(a) en0->src_address[a] = en0->dst_address[a];
- foreach_mac_address_offset;
-#undef _
-#define _(a) en0->dst_address[a] = tmp0[a];
- foreach_mac_address_offset;
-#undef _
-
-#define _(a) tmp1[a] = en1->src_address[a];
- foreach_mac_address_offset;
-#undef _
-#define _(a) en1->src_address[a] = en1->dst_address[a];
- foreach_mac_address_offset;
-#undef _
-#define _(a) en1->dst_address[a] = tmp1[a];
- foreach_mac_address_offset;
-#undef _
-
-
-
- sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_RX];
- sw_if_index1 = vnet_buffer(b1)->sw_if_index[VLIB_RX];
-
- /* Send pkt back out the RX interface */
- vnet_buffer(b0)->sw_if_index[VLIB_TX] = sw_if_index0;
- vnet_buffer(b1)->sw_if_index[VLIB_TX] = sw_if_index1;
-
- pkts_swapped += 2;
-
- if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)))
- {
- if (b0->flags & VLIB_BUFFER_IS_TRACED)
- {
- sample_trace_t *t =
- vlib_add_trace (vm, node, b0, sizeof (*t));
- t->sw_if_index = sw_if_index0;
- t->next_index = next0;
- }
- if (b1->flags & VLIB_BUFFER_IS_TRACED)
- {
- sample_trace_t *t =
- vlib_add_trace (vm, node, b1, sizeof (*t));
- t->sw_if_index = sw_if_index1;
- t->next_index = next1;
- }
- }
-
- /* verify speculative enqueues, maybe switch current next frame */
- vlib_validate_buffer_enqueue_x2 (vm, node, next_index,
- to_next, n_left_to_next,
- bi0, bi1, next0, next1);
- }
-
- while (n_left_from > 0 && n_left_to_next > 0)
- {
- u32 bi0;
- vlib_buffer_t * b0;
- u32 next0 = SAMPLE_NEXT_INTERFACE_OUTPUT;
- u32 sw_if_index0;
- u8 tmp0[6];
- ethernet_header_t *en0;
-
- /* speculatively enqueue b0 to the current next frame */
- bi0 = from[0];
- to_next[0] = bi0;
- from += 1;
- to_next += 1;
- n_left_from -= 1;
- n_left_to_next -= 1;
-
- b0 = vlib_get_buffer (vm, bi0);
- /*
- * Direct from the driver, we should be at offset 0
- * aka at &b0->data[0]
- */
- ASSERT (b0->current_data == 0);
-
- en0 = vlib_buffer_get_current (b0);
-
- /* This is not the fastest way to swap src + dst mac addresses */
-#define _(a) tmp0[a] = en0->src_address[a];
- foreach_mac_address_offset;
-#undef _
-#define _(a) en0->src_address[a] = en0->dst_address[a];
- foreach_mac_address_offset;
-#undef _
-#define _(a) en0->dst_address[a] = tmp0[a];
- foreach_mac_address_offset;
-#undef _
-
- sw_if_index0 = vnet_buffer(b0)->sw_if_index[VLIB_RX];
-
- /* Send pkt back out the RX interface */
- vnet_buffer(b0)->sw_if_index[VLIB_TX] = sw_if_index0;
-
- if (PREDICT_FALSE((node->flags & VLIB_NODE_FLAG_TRACE)
- && (b0->flags & VLIB_BUFFER_IS_TRACED))) {
- sample_trace_t *t =
- vlib_add_trace (vm, node, b0, sizeof (*t));
- t->sw_if_index = sw_if_index0;
- t->next_index = next0;
- }
-
- pkts_swapped += 1;
-
- /* verify speculative enqueue, maybe switch current next frame */
- vlib_validate_buffer_enqueue_x1 (vm, node, next_index,
- to_next, n_left_to_next,
- bi0, next0);
- }
-
- vlib_put_next_frame (vm, node, next_index, n_left_to_next);
- }
-
- vlib_node_increment_counter (vm, sample_node.index,
- SAMPLE_ERROR_SWAPPED, pkts_swapped);
- return frame->n_vectors;
-}
-
-VLIB_REGISTER_NODE (sample_node) = {
- .function = sample_node_fn,
- .name = "sample",
- .vector_size = sizeof (u32),
- .format_trace = format_sample_trace,
- .type = VLIB_NODE_TYPE_INTERNAL,
-
- .n_errors = ARRAY_LEN(sample_error_strings),
- .error_strings = sample_error_strings,
-
- .n_next_nodes = SAMPLE_N_NEXT,
-
- /* edit / add dispositions here */
- .next_nodes = {
- [SAMPLE_NEXT_INTERFACE_OUTPUT] = "interface-output",
- },
-};
diff --git a/sample-plugin/sample/sample.api b/sample-plugin/sample/sample.api
deleted file mode 100644
index f99cdb3856e..00000000000
--- a/sample-plugin/sample/sample.api
+++ /dev/null
@@ -1,39 +0,0 @@
-/* Hey Emacs use -*- mode: C -*- */
-/*
- * Copyright (c) 2015 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.
- */
-
-/* Define a simple binary API to control the feature */
-
-define sample_macswap_enable_disable {
- /* Client identifier, set from api_main.my_client_index */
- u32 client_index;
-
- /* Arbitrary context, so client can match reply to request */
- u32 context;
-
- /* Enable / disable the feature */
- u8 enable_disable;
-
- /* Interface handle */
- u32 sw_if_index;
-};
-
-define sample_macswap_enable_disable_reply {
- /* From the request */
- u32 context;
-
- /* Return value, zero means all OK */
- i32 retval;
-};
diff --git a/sample-plugin/sample/sample.c b/sample-plugin/sample/sample.c
deleted file mode 100644
index 155c845a332..00000000000
--- a/sample-plugin/sample/sample.c
+++ /dev/null
@@ -1,241 +0,0 @@
-/*
- * Copyright (c) 2015 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.
- */
-/*
- *------------------------------------------------------------------
- * sample.c - simple MAC-swap API / debug CLI handling
- *------------------------------------------------------------------
- */
-
-#include <vnet/vnet.h>
-#include <vnet/plugin/plugin.h>
-#include <sample/sample.h>
-
-#include <vlibapi/api.h>
-#include <vlibmemory/api.h>
-#include <vlibsocket/api.h>
-
-/* define message IDs */
-#include <sample/sample_msg_enum.h>
-
-/* define message structures */
-#define vl_typedefs
-#include <sample/sample_all_api_h.h>
-#undef vl_typedefs
-
-/* define generated endian-swappers */
-#define vl_endianfun
-#include <sample/sample_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 <sample/sample_all_api_h.h>
-#undef vl_printfun
-
-/* Get the API version number */
-#define vl_api_version(n,v) static u32 api_version=(v);
-#include <sample/sample_all_api_h.h>
-#undef vl_api_version
-
-/*
- * A handy macro to set up a message reply.
- * Assumes that the following variables are available:
- * mp - pointer to request message
- * rmp - pointer to reply message type
- * rv - return value
- */
-
-#define REPLY_MACRO(t) \
-do { \
- unix_shared_memory_queue_t * 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((t)+sm->msg_id_base); \
- rmp->context = mp->context; \
- rmp->retval = ntohl(rv); \
- \
- vl_msg_api_send_shmem (q, (u8 *)&rmp); \
-} while(0);
-
-
-/* List of message types that this plugin understands */
-
-#define foreach_sample_plugin_api_msg \
-_(SAMPLE_MACSWAP_ENABLE_DISABLE, sample_macswap_enable_disable)
-
-/*
- * This routine exists to convince the vlib plugin framework that
- * we haven't accidentally copied a random .dll into the plugin directory.
- *
- * Also collects global variable pointers passed from the vpp engine
- */
-
-clib_error_t *
-vlib_plugin_register (vlib_main_t * vm, vnet_plugin_handoff_t * h,
- int from_early_init)
-{
- sample_main_t * sm = &sample_main;
- clib_error_t * error = 0;
-
- sm->vlib_main = vm;
- sm->vnet_main = h->vnet_main;
- sm->ethernet_main = h->ethernet_main;
-
- return error;
-}
-
-/* Action function shared between message handler and debug CLI */
-
-int sample_macswap_enable_disable (sample_main_t * sm, u32 sw_if_index,
- int enable_disable)
-{
- vnet_sw_interface_t * sw;
- int rv;
- u32 node_index = enable_disable ? sample_node.index : ~0;
-
- /* Utterly wrong? */
- if (pool_is_free_index (sm->vnet_main->interface_main.sw_interfaces,
- sw_if_index))
- return VNET_API_ERROR_INVALID_SW_IF_INDEX;
-
- /* Not a physical port? */
- sw = vnet_get_sw_interface (sm->vnet_main, sw_if_index);
- if (sw->type != VNET_SW_INTERFACE_TYPE_HARDWARE)
- return VNET_API_ERROR_INVALID_SW_IF_INDEX;
-
- /*
- * Redirect pkts from the driver to the macswap node.
- * Returns VNET_API_ERROR_UNIMPLEMENTED if the h/w driver
- * doesn't implement the API.
- *
- * Node_index = ~0 => shut off redirection
- */
- rv = vnet_hw_interface_rx_redirect_to_node (sm->vnet_main, sw_if_index,
- node_index);
- return rv;
-}
-
-static clib_error_t *
-macswap_enable_disable_command_fn (vlib_main_t * vm,
- unformat_input_t * input,
- vlib_cli_command_t * cmd)
-{
- sample_main_t * sm = &sample_main;
- u32 sw_if_index = ~0;
- int enable_disable = 1;
-
- int rv;
-
- while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) {
- if (unformat (input, "disable"))
- enable_disable = 0;
- else if (unformat (input, "%U", unformat_vnet_sw_interface,
- sm->vnet_main, &sw_if_index))
- ;
- else
- break;
- }
-
- if (sw_if_index == ~0)
- return clib_error_return (0, "Please specify an interface...");
-
- rv = sample_macswap_enable_disable (sm, sw_if_index, enable_disable);
-
- switch(rv) {
- case 0:
- break;
-
- case VNET_API_ERROR_INVALID_SW_IF_INDEX:
- return clib_error_return
- (0, "Invalid interface, only works on physical ports");
- break;
-
- case VNET_API_ERROR_UNIMPLEMENTED:
- return clib_error_return (0, "Device driver doesn't support redirection");
- break;
-
- default:
- return clib_error_return (0, "sample_macswap_enable_disable returned %d",
- rv);
- }
- return 0;
-}
-
-VLIB_CLI_COMMAND (sr_content_command, static) = {
- .path = "sample macswap",
- .short_help =
- "sample macswap <interface-name> [disable]",
- .function = macswap_enable_disable_command_fn,
-};
-
-/* API message handler */
-static void vl_api_sample_macswap_enable_disable_t_handler
-(vl_api_sample_macswap_enable_disable_t * mp)
-{
- vl_api_sample_macswap_enable_disable_reply_t * rmp;
- sample_main_t * sm = &sample_main;
- int rv;
-
- rv = sample_macswap_enable_disable (sm, ntohl(mp->sw_if_index),
- (int) (mp->enable_disable));
-
- REPLY_MACRO(VL_API_SAMPLE_MACSWAP_ENABLE_DISABLE_REPLY);
-}
-
-/* Set up the API message handling tables */
-static clib_error_t *
-sample_plugin_api_hookup (vlib_main_t *vm)
-{
- sample_main_t * sm = &sample_main;
-#define _(N,n) \
- vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
- #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_sample_plugin_api_msg;
-#undef _
-
- return 0;
-}
-
-static clib_error_t * sample_init (vlib_main_t * vm)
-{
- sample_main_t * sm = &sample_main;
- clib_error_t * error = 0;
- u8 * name;
-
- name = format (0, "sample_%08x%c", api_version, 0);
-
- /* Ask for a correctly-sized block of API message decode slots */
- sm->msg_id_base = vl_msg_api_get_msg_ids
- ((char *) name, VL_MSG_FIRST_AVAILABLE);
-
- error = sample_plugin_api_hookup (vm);
-
- vec_free(name);
-
- return error;
-}
-
-VLIB_INIT_FUNCTION (sample_init);
-
-
diff --git a/sample-plugin/sample/sample.h b/sample-plugin/sample/sample.h
deleted file mode 100644
index d268d482ed2..00000000000
--- a/sample-plugin/sample/sample.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/*
- * Copyright (c) 2015 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.
- */
-#ifndef __included_sample_h__
-#define __included_sample_h__
-
-#include <vnet/vnet.h>
-#include <vnet/ip/ip.h>
-#include <vnet/ethernet/ethernet.h>
-
-#include <vppinfra/hash.h>
-#include <vppinfra/error.h>
-#include <vppinfra/elog.h>
-
-typedef struct {
- /* API message ID base */
- u16 msg_id_base;
-
- /* convenience */
- vlib_main_t * vlib_main;
- vnet_main_t * vnet_main;
- ethernet_main_t * ethernet_main;
-} sample_main_t;
-
-sample_main_t sample_main;
-
-vlib_node_registration_t sample_node;
-
-#endif /* __included_sample_h__ */
diff --git a/sample-plugin/sample/sample_all_api_h.h b/sample-plugin/sample/sample_all_api_h.h
deleted file mode 100644
index 774d782f899..00000000000
--- a/sample-plugin/sample/sample_all_api_h.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/*
- * Copyright (c) 2015 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 the generated file, see BUILT_SOURCES in Makefile.am */
-#include <sample/sample.api.h>
diff --git a/sample-plugin/sample/sample_msg_enum.h b/sample-plugin/sample/sample_msg_enum.h
deleted file mode 100644
index af4172f7876..00000000000
--- a/sample-plugin/sample/sample_msg_enum.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright (c) 2015 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.
- */
-#ifndef included_sample_msg_enum_h
-#define included_sample_msg_enum_h
-
-#include <vppinfra/byte_order.h>
-
-#define vl_msg_id(n,h) n,
-typedef enum {
-#include <sample/sample_all_api_h.h>
- /* We'll want to know how many messages IDs we need... */
- VL_MSG_FIRST_AVAILABLE,
-} vl_msg_id_t;
-#undef vl_msg_id
-
-#endif /* included_sample_msg_enum_h */
diff --git a/sample-plugin/sample/sample_test.c b/sample-plugin/sample/sample_test.c
deleted file mode 100644
index dd1b0215751..00000000000
--- a/sample-plugin/sample/sample_test.c
+++ /dev/null
@@ -1,213 +0,0 @@
-/*
- * Copyright (c) 2015 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.
- */
-/*
- *------------------------------------------------------------------
- * sample_test.c - test harness plugin
- *------------------------------------------------------------------
- */
-
-#include <vat/vat.h>
-#include <vlibapi/api.h>
-#include <vlibmemory/api.h>
-#include <vlibsocket/api.h>
-#include <vppinfra/error.h>
-
-uword unformat_sw_if_index (unformat_input_t * input, va_list * args);
-
-/* Declare message IDs */
-#include <sample/sample_msg_enum.h>
-
-/* define message structures */
-#define vl_typedefs
-#include <sample/sample_all_api_h.h>
-#undef vl_typedefs
-
-/* declare message handlers for each api */
-
-#define vl_endianfun /* define message structures */
-#include <sample/sample_all_api_h.h>
-#undef vl_endianfun
-
-/* instantiate all the print functions we know about */
-#define vl_print(handle, ...)
-#define vl_printfun
-#include <sample/sample_all_api_h.h>
-#undef vl_printfun
-
-/* Get the API version number. */
-#define vl_api_version(n,v) static u32 api_version=(v);
-#include <sample/sample_all_api_h.h>
-#undef vl_api_version
-
-
-typedef struct {
- /* API message ID base */
- u16 msg_id_base;
- vat_main_t *vat_main;
-} sample_test_main_t;
-
-sample_test_main_t sample_test_main;
-
-#define foreach_standard_reply_retval_handler \
-_(sample_macswap_enable_disable_reply)
-
-#define _(n) \
- static void vl_api_##n##_t_handler \
- (vl_api_##n##_t * mp) \
- { \
- vat_main_t * vam = sample_test_main.vat_main; \
- i32 retval = ntohl(mp->retval); \
- if (vam->async_mode) { \
- vam->async_errors += (retval < 0); \
- } else { \
- vam->retval = retval; \
- vam->result_ready = 1; \
- } \
- }
-foreach_standard_reply_retval_handler;
-#undef _
-
-/*
- * Table of message reply handlers, must include boilerplate handlers
- * we just generated
- */
-#define foreach_vpe_api_reply_msg \
-_(SAMPLE_MACSWAP_ENABLE_DISABLE_REPLY, sample_macswap_enable_disable_reply)
-
-
-/* M: construct, but don't yet send a message */
-
-#define M(T,t) \
-do { \
- vam->result_ready = 0; \
- mp = vl_msg_api_alloc(sizeof(*mp)); \
- memset (mp, 0, sizeof (*mp)); \
- mp->_vl_msg_id = ntohs (VL_API_##T + sm->msg_id_base); \
- mp->client_index = vam->my_client_index; \
-} while(0);
-
-#define M2(T,t,n) \
-do { \
- vam->result_ready = 0; \
- mp = vl_msg_api_alloc(sizeof(*mp)+(n)); \
- memset (mp, 0, sizeof (*mp)); \
- mp->_vl_msg_id = ntohs (VL_API_##T + sm->msg_id_base); \
- mp->client_index = vam->my_client_index; \
-} while(0);
-
-/* S: send a message */
-#define S (vl_msg_api_send_shmem (vam->vl_input_queue, (u8 *)&mp))
-
-/* W: wait for results, with timeout */
-#define W \
-do { \
- timeout = vat_time_now (vam) + 1.0; \
- \
- while (vat_time_now (vam) < timeout) { \
- if (vam->result_ready == 1) { \
- return (vam->retval); \
- } \
- } \
- return -99; \
-} while(0);
-
-static int api_sample_macswap_enable_disable (vat_main_t * vam)
-{
- sample_test_main_t * sm = &sample_test_main;
- unformat_input_t * i = vam->input;
- f64 timeout;
- int enable_disable = 1;
- u32 sw_if_index = ~0;
- vl_api_sample_macswap_enable_disable_t * mp;
-
- /* 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 if (unformat (i, "disable"))
- enable_disable = 0;
- else
- break;
- }
-
- if (sw_if_index == ~0) {
- errmsg ("missing interface name / explicit sw_if_index number \n");
- return -99;
- }
-
- /* Construct the API message */
- M(SAMPLE_MACSWAP_ENABLE_DISABLE, sample_macswap_enable_disable);
- mp->sw_if_index = ntohl (sw_if_index);
- mp->enable_disable = enable_disable;
-
- /* send it... */
- S;
-
- /* Wait for a reply... */
- W;
-}
-
-/*
- * List of messages that the api test plugin sends,
- * and that the data plane plugin processes
- */
-#define foreach_vpe_api_msg \
-_(sample_macswap_enable_disable, "<intfc> [disable]")
-
-void vat_api_hookup (vat_main_t *vam)
-{
- sample_test_main_t * sm = &sample_test_main;
- /* Hook up handlers for replies from the data plane plug-in */
-#define _(N,n) \
- vl_msg_api_set_handlers((VL_API_##N + sm->msg_id_base), \
- #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_reply_msg;
-#undef _
-
- /* API messages we can send */
-#define _(n,h) hash_set_mem (vam->function_by_name, #n, api_##n);
- foreach_vpe_api_msg;
-#undef _
-
- /* Help strings */
-#define _(n,h) hash_set_mem (vam->help_by_name, #n, h);
- foreach_vpe_api_msg;
-#undef _
-}
-
-clib_error_t * vat_plugin_register (vat_main_t *vam)
-{
- sample_test_main_t * sm = &sample_test_main;
- u8 * name;
-
- sm->vat_main = vam;
-
- name = format (0, "sample_%08x%c", api_version, 0);
- sm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name);
-
- if (sm->msg_id_base != (u16) ~0)
- vat_api_hookup (vam);
-
- vec_free(name);
-
- return 0;
-}