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-rw-r--r--src/vlibmemory/vlibapi_test.c470
1 files changed, 470 insertions, 0 deletions
diff --git a/src/vlibmemory/vlibapi_test.c b/src/vlibmemory/vlibapi_test.c
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+++ b/src/vlibmemory/vlibapi_test.c
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+/*
+ *------------------------------------------------------------------
+ * Copyright (c) 2021 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 <vat/vat.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+#include <vppinfra/error.h>
+
+#include <vpp/api/types.h>
+#include <vnet/mpls/packet.h>
+#include <vnet/ip/ip_types_api.h>
+
+typedef struct
+{
+ u16 msg_id_base;
+ vat_main_t *vat_main;
+} vlib_test_main_t;
+vlib_test_main_t vlib_test_main;
+
+#define __plugin_msg_base vlib_test_main.msg_id_base
+#include <vlibapi/vat_helper_macros.h>
+
+/* Declare message IDs */
+#include <vlibmemory/vlib.api_enum.h>
+#include <vlibmemory/vlib.api_types.h>
+
+static void
+vl_api_cli_reply_t_handler (vl_api_cli_reply_t *mp)
+{
+ vat_main_t *vam = &vat_main;
+ i32 retval = ntohl (mp->retval);
+
+ vam->retval = retval;
+ vam->shmem_result = uword_to_pointer (mp->reply_in_shmem, u8 *);
+ vam->result_ready = 1;
+}
+
+static void
+vl_api_cli_inband_reply_t_handler (vl_api_cli_inband_reply_t *mp)
+{
+ vat_main_t *vam = &vat_main;
+ i32 retval = ntohl (mp->retval);
+
+ vec_reset_length (vam->cmd_reply);
+
+ vam->retval = retval;
+ if (retval == 0)
+ vam->cmd_reply = vl_api_from_api_to_new_vec (mp, &mp->reply);
+ vam->result_ready = 1;
+}
+
+static void
+vl_api_get_node_index_reply_t_handler (vl_api_get_node_index_reply_t *mp)
+{
+ vat_main_t *vam = &vat_main;
+ i32 retval = ntohl (mp->retval);
+ if (vam->async_mode)
+ {
+ vam->async_errors += (retval < 0);
+ }
+ else
+ {
+ vam->retval = retval;
+ if (retval == 0)
+ errmsg ("node index %d", ntohl (mp->node_index));
+ vam->result_ready = 1;
+ }
+}
+
+static void
+vl_api_get_next_index_reply_t_handler (vl_api_get_next_index_reply_t *mp)
+{
+ vat_main_t *vam = &vat_main;
+ i32 retval = ntohl (mp->retval);
+ if (vam->async_mode)
+ {
+ vam->async_errors += (retval < 0);
+ }
+ else
+ {
+ vam->retval = retval;
+ if (retval == 0)
+ errmsg ("next node index %d", ntohl (mp->next_index));
+ vam->result_ready = 1;
+ }
+}
+
+static void
+vl_api_add_node_next_reply_t_handler (vl_api_add_node_next_reply_t *mp)
+{
+ vat_main_t *vam = &vat_main;
+ i32 retval = ntohl (mp->retval);
+ if (vam->async_mode)
+ {
+ vam->async_errors += (retval < 0);
+ }
+ else
+ {
+ vam->retval = retval;
+ if (retval == 0)
+ errmsg ("next index %d", ntohl (mp->next_index));
+ vam->result_ready = 1;
+ }
+}
+
+static void
+vl_api_get_f64_endian_value_reply_t_handler (
+ vl_api_get_f64_endian_value_reply_t *mp)
+{
+ // not yet implemented
+}
+
+static void
+vl_api_get_f64_increment_by_one_reply_t_handler (
+ vl_api_get_f64_increment_by_one_reply_t *mp)
+{
+ // not yet implemented
+}
+
+static int
+api_get_f64_endian_value (vat_main_t *vam)
+{
+ // not yet implemented
+ return -1;
+}
+
+static int
+api_get_f64_increment_by_one (vat_main_t *vam)
+{
+ // not yet implemented
+ return -1;
+}
+
+/*
+ * Pass CLI buffers directly in the CLI_INBAND API message,
+ * instead of an additional shared memory area.
+ */
+static int
+exec_inband (vat_main_t *vam)
+{
+ vl_api_cli_inband_t *mp;
+ unformat_input_t *i = vam->input;
+ int ret;
+
+ if (vec_len (i->buffer) == 0)
+ return -1;
+
+ if (vam->exec_mode == 0 && unformat (i, "mode"))
+ {
+ vam->exec_mode = 1;
+ return 0;
+ }
+ if (vam->exec_mode == 1 && (unformat (i, "exit") || unformat (i, "quit")))
+ {
+ vam->exec_mode = 0;
+ return 0;
+ }
+
+ /*
+ * In order for the CLI command to work, it
+ * must be a vector ending in \n, not a C-string ending
+ * in \n\0.
+ */
+ M2 (CLI_INBAND, mp, vec_len (vam->input->buffer));
+ vl_api_vec_to_api_string (vam->input->buffer, &mp->cmd);
+
+ S (mp);
+ W (ret);
+ /* json responses may or may not include a useful reply... */
+ if (vec_len (vam->cmd_reply))
+ print (vam->ofp, "%v", (char *) (vam->cmd_reply));
+ return ret;
+}
+static int
+api_cli_inband (vat_main_t *vam)
+{
+ return exec_inband (vam);
+}
+
+int
+exec (vat_main_t *vam)
+{
+ return exec_inband (vam);
+}
+
+static int
+api_cli (vat_main_t *vam)
+{
+ return exec (vam);
+}
+
+static int
+api_get_node_index (vat_main_t *vam)
+{
+ unformat_input_t *i = vam->input;
+ vl_api_get_node_index_t *mp;
+ u8 *name = 0;
+ int ret;
+
+ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (i, "node %s", &name))
+ ;
+ else
+ break;
+ }
+ if (name == 0)
+ {
+ errmsg ("node name required");
+ return -99;
+ }
+ if (vec_len (name) >= ARRAY_LEN (mp->node_name))
+ {
+ errmsg ("node name too long, max %d", ARRAY_LEN (mp->node_name));
+ return -99;
+ }
+
+ M (GET_NODE_INDEX, mp);
+ clib_memcpy (mp->node_name, name, vec_len (name));
+ vec_free (name);
+
+ S (mp);
+ W (ret);
+ return ret;
+}
+
+static int
+api_get_next_index (vat_main_t *vam)
+{
+ unformat_input_t *i = vam->input;
+ vl_api_get_next_index_t *mp;
+ u8 *node_name = 0, *next_node_name = 0;
+ int ret;
+
+ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (i, "node-name %s", &node_name))
+ ;
+ else if (unformat (i, "next-node-name %s", &next_node_name))
+ break;
+ }
+
+ if (node_name == 0)
+ {
+ errmsg ("node name required");
+ return -99;
+ }
+ if (vec_len (node_name) >= ARRAY_LEN (mp->node_name))
+ {
+ errmsg ("node name too long, max %d", ARRAY_LEN (mp->node_name));
+ return -99;
+ }
+
+ if (next_node_name == 0)
+ {
+ errmsg ("next node name required");
+ return -99;
+ }
+ if (vec_len (next_node_name) >= ARRAY_LEN (mp->next_name))
+ {
+ errmsg ("next node name too long, max %d", ARRAY_LEN (mp->next_name));
+ return -99;
+ }
+
+ M (GET_NEXT_INDEX, mp);
+ clib_memcpy (mp->node_name, node_name, vec_len (node_name));
+ clib_memcpy (mp->next_name, next_node_name, vec_len (next_node_name));
+ vec_free (node_name);
+ vec_free (next_node_name);
+
+ S (mp);
+ W (ret);
+ return ret;
+}
+
+static int
+api_add_node_next (vat_main_t *vam)
+{
+ unformat_input_t *i = vam->input;
+ vl_api_add_node_next_t *mp;
+ u8 *name = 0;
+ u8 *next = 0;
+ int ret;
+
+ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (i, "node %s", &name))
+ ;
+ else if (unformat (i, "next %s", &next))
+ ;
+ else
+ break;
+ }
+ if (name == 0)
+ {
+ errmsg ("node name required");
+ return -99;
+ }
+ if (vec_len (name) >= ARRAY_LEN (mp->node_name))
+ {
+ errmsg ("node name too long, max %d", ARRAY_LEN (mp->node_name));
+ return -99;
+ }
+ if (next == 0)
+ {
+ errmsg ("next node required");
+ return -99;
+ }
+ if (vec_len (next) >= ARRAY_LEN (mp->next_name))
+ {
+ errmsg ("next name too long, max %d", ARRAY_LEN (mp->next_name));
+ return -99;
+ }
+
+ M (ADD_NODE_NEXT, mp);
+ clib_memcpy (mp->node_name, name, vec_len (name));
+ clib_memcpy (mp->next_name, next, vec_len (next));
+ vec_free (name);
+ vec_free (next);
+
+ S (mp);
+ W (ret);
+ return ret;
+}
+
+static void
+vl_api_show_threads_reply_t_handler (vl_api_show_threads_reply_t *mp)
+{
+ vat_main_t *vam = &vat_main;
+ i32 retval = ntohl (mp->retval);
+ int i, count = 0;
+
+ if (retval >= 0)
+ count = ntohl (mp->count);
+
+ for (i = 0; i < count; i++)
+ print (vam->ofp, "\n%-2d %-11s %-11s %-5d %-6d %-4d %-6d",
+ ntohl (mp->thread_data[i].id), mp->thread_data[i].name,
+ mp->thread_data[i].type, ntohl (mp->thread_data[i].pid),
+ ntohl (mp->thread_data[i].cpu_id), ntohl (mp->thread_data[i].core),
+ ntohl (mp->thread_data[i].cpu_socket));
+
+ vam->retval = retval;
+ vam->result_ready = 1;
+}
+
+static int
+api_show_threads (vat_main_t *vam)
+{
+ vl_api_show_threads_t *mp;
+ int ret;
+
+ print (vam->ofp, "\n%-2s %-11s %-11s %-5s %-6s %-4s %-6s", "ID", "Name",
+ "Type", "LWP", "cpu_id", "Core", "Socket");
+
+ M (SHOW_THREADS, mp);
+
+ S (mp);
+ W (ret);
+ return ret;
+}
+
+static void
+vl_api_get_node_graph_reply_t_handler (vl_api_get_node_graph_reply_t *mp)
+{
+ vat_main_t *vam = &vat_main;
+ i32 retval = ntohl (mp->retval);
+ u8 *pvt_copy, *reply;
+ void *oldheap;
+ vlib_node_t *node;
+ int i;
+
+ if (vam->async_mode)
+ {
+ vam->async_errors += (retval < 0);
+ }
+ else
+ {
+ vam->retval = retval;
+ vam->result_ready = 1;
+ }
+
+ /* "Should never happen..." */
+ if (retval != 0)
+ return;
+
+ reply = uword_to_pointer (mp->reply_in_shmem, u8 *);
+ pvt_copy = vec_dup (reply);
+
+ /* Toss the shared-memory original... */
+ oldheap = vl_msg_push_heap ();
+
+ vec_free (reply);
+
+ vl_msg_pop_heap (oldheap);
+
+ if (vam->graph_nodes)
+ {
+ hash_free (vam->graph_node_index_by_name);
+
+ for (i = 0; i < vec_len (vam->graph_nodes[0]); i++)
+ {
+ node = vam->graph_nodes[0][i];
+ vec_free (node->name);
+ vec_free (node->next_nodes);
+ vec_free (node);
+ }
+ vec_free (vam->graph_nodes[0]);
+ vec_free (vam->graph_nodes);
+ }
+
+ vam->graph_node_index_by_name = hash_create_string (0, sizeof (uword));
+ vam->graph_nodes = vlib_node_unserialize (pvt_copy);
+ vec_free (pvt_copy);
+
+ for (i = 0; i < vec_len (vam->graph_nodes[0]); i++)
+ {
+ node = vam->graph_nodes[0][i];
+ hash_set_mem (vam->graph_node_index_by_name, node->name, i);
+ }
+}
+
+static int
+api_get_node_graph (vat_main_t *vam)
+{
+ vl_api_get_node_graph_t *mp;
+ int ret;
+
+ M (GET_NODE_GRAPH, mp);
+
+ /* send it... */
+ S (mp);
+ /* Wait for the reply */
+ W (ret);
+ return ret;
+}
+
+#define VL_API_LOCAL_SETUP_MESSAGE_ID_TABLE local_setup_message_id_table
+static void
+local_setup_message_id_table (vat_main_t *vam)
+{
+ /* Add exec as an alias for cli_inband */
+ hash_set_mem (vam->function_by_name, "exec", api_cli_inband);
+ hash_set_mem (vam->help_by_name, "exec",
+ "usage: exec <vpe-debug-CLI-command>");
+}
+
+#include <vlibmemory/vlib.api_test.c>
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */