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-rw-r--r--src/plugins/tracedump/graph_test.c185
1 files changed, 185 insertions, 0 deletions
diff --git a/src/plugins/tracedump/graph_test.c b/src/plugins/tracedump/graph_test.c
new file mode 100644
index 00000000000..79e1df61c5f
--- /dev/null
+++ b/src/plugins/tracedump/graph_test.c
@@ -0,0 +1,185 @@
+/*
+ * Copyright (c) 2020 cisco
+ * 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 <vppinfra/time_range.h>
+#include <vnet/ethernet/ethernet.h>
+#include <vpp-api/client/stat_client.h>
+
+#define __plugin_msg_base graph_test_main.msg_id_base
+#include <vlibapi/vat_helper_macros.h>
+
+#include <vnet/format_fns.h>
+#include <tracedump/graph.api_enum.h>
+#include <tracedump/graph.api_types.h>
+#include <vpp/api/vpe.api_types.h>
+
+typedef struct
+{
+ u16 msg_id_base;
+ u32 ping_id;
+ vat_main_t *vat_main;
+} graph_test_main_t;
+
+graph_test_main_t graph_test_main;
+
+
+uword
+api_unformat_node_index (unformat_input_t * input, va_list * args)
+{
+ u32 *result = va_arg (*args, u32 *);
+
+ return unformat (input, "%u", result);
+}
+
+
+static void
+vl_api_graph_node_get_reply_t_handler (vl_api_graph_node_get_reply_t * mp)
+{
+ vat_main_t *vam = &vat_main;
+
+ clib_warning ("Next node index: %u\n", mp->cursor);
+ vam->result_ready = 1;
+}
+
+int
+api_graph_node_get (vat_main_t * vam)
+{
+ graph_test_main_t *gtm = &graph_test_main;
+ unformat_input_t *i = vam->input;
+ vl_api_graph_node_get_t *mp;
+ vl_api_control_ping_t *mp_ping;
+ u32 node_index;
+ char *node_name;
+ u32 flags;
+ bool want_arcs;
+
+ if (vam->json_output)
+ {
+ clib_warning ("JSON output not supported for graph_node_get");
+ return -99;
+ }
+
+ node_index = ~0;
+ node_name = 0;
+ flags = 0;
+ want_arcs = false;
+
+ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (i, "node_index %u", &node_index))
+ ;
+ else if (unformat (i, "node_name %s", &node_name))
+ ;
+ else if (unformat (i, "want_arcs"))
+ want_arcs = true;
+ else if (unformat (i, "trace_supported"))
+ flags |= NODE_FLAG_TRACE_SUPPORTED;
+ else if (unformat (i, "input"))
+ flags |= NODE_FLAG_TRACE_SUPPORTED;
+ else if (unformat (i, "drop"))
+ flags |= NODE_FLAG_IS_DROP;
+ else if (unformat (i, "ouptput"))
+ flags |= NODE_FLAG_IS_OUTPUT;
+ else if (unformat (i, "punt"))
+ flags |= NODE_FLAG_IS_PUNT;
+ else if (unformat (i, "handoff"))
+ flags |= NODE_FLAG_IS_HANDOFF;
+ else if (unformat (i, "no_free"))
+ flags |= NODE_FLAG_FRAME_NO_FREE_AFTER_DISPATCH;
+ else if (unformat (i, "polling"))
+ flags |= NODE_FLAG_SWITCH_FROM_INTERRUPT_TO_POLLING_MODE;
+ else if (unformat (i, "interrupt"))
+ flags |= NODE_FLAG_SWITCH_FROM_POLLING_TO_INTERRUPT_MODE;
+ else
+ {
+ clib_warning ("Unknown input: %U\n", format_unformat_error, i);
+ return -99;
+ }
+ }
+
+ M (GRAPH_NODE_GET, mp);
+ mp->index = htonl (node_index);
+ mp->flags = htonl (flags);
+ mp->want_arcs = want_arcs;
+
+ if (node_name && node_name[0])
+ clib_strncpy ((char *) mp->name, node_name, sizeof (mp->name) - 1);
+
+ int ret = 0;
+ S (mp);
+
+ if (!gtm->ping_id)
+ gtm->ping_id =
+ vl_msg_api_get_msg_index ((u8 *) (VL_API_CONTROL_PING_CRC));
+
+ mp_ping = vl_msg_api_alloc_as_if_client (sizeof (*mp_ping));
+ mp_ping->_vl_msg_id = htons (gtm->ping_id);
+ mp_ping->client_index = vam->my_client_index;
+
+ S (mp_ping);
+ W (ret);
+
+ return ret;
+}
+
+void
+vl_api_graph_node_details_t_handler (vl_api_graph_node_details_t * mp)
+{
+ vat_main_t *vam = &vat_main;
+ u32 n_arcs;
+ int i;
+
+ fformat (vam->ofp,
+ "Node: %s Index:%d Flags:0x%x\n",
+ mp->name, ntohl (mp->index), ntohl (mp->flags));
+
+ n_arcs = ntohl (mp->n_arcs);
+ for (i = 0; i < n_arcs; ++i)
+ {
+ u32 node_index = ntohl (mp->arcs_out[i]);
+ fformat (vam->ofp, " next: %d\n", node_index);
+ }
+}
+
+void
+vl_api_graph_node_details_t_handler_json (vl_api_graph_node_details_t * mp)
+{
+ clib_error ("graph_node_details JSON not supported");
+}
+
+/* Override generated plugin register symbol */
+#define vat_plugin_register graph_test_vat_plugin_register
+#include <tracedump/graph.api_test.c>
+
+static clib_error_t *
+graph_api_hookup_shim (vlib_main_t * vm)
+{
+ graph_test_vat_plugin_register (&vat_main);
+ return 0;
+}
+
+VLIB_API_INIT_FUNCTION (graph_api_hookup_shim);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */