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authorDave Barach <dave@barachs.net>2016-02-19 09:06:23 -0500
committerDave Barach <dave@barachs.net>2016-02-19 09:06:46 -0500
commitb44e9bc90b634b07d5f93a731a95028adc73bcbc (patch)
treeba6477830970b8cb663ad2c393cdca778418fb13 /vpp-api-test/vat
parentc07bf5d5032e2b3ed4a651c8e6b8ff2131bc79c6 (diff)
Serialize and upload the data plane node graph
Include node names and graph arcs. Prep work for uploading node runtime data, so the latter can be reported in a comprehensible manner. Change-Id: I215b1f8cff244200c37c7e088f1f22229dc97eb6 Signed-off-by: Dave Barach <dave@barachs.net>
Diffstat (limited to 'vpp-api-test/vat')
-rw-r--r--vpp-api-test/vat/api_format.c193
-rw-r--r--vpp-api-test/vat/vat.h5
2 files changed, 195 insertions, 3 deletions
diff --git a/vpp-api-test/vat/api_format.c b/vpp-api-test/vat/api_format.c
index 4283586e307..13b2c0d64b9 100644
--- a/vpp-api-test/vat/api_format.c
+++ b/vpp-api-test/vat/api_format.c
@@ -635,10 +635,23 @@ static void vl_api_cli_reply_t_handler_json
{
vat_main_t * vam = &vat_main;
vat_json_node_t node;
+ api_main_t * am = &api_main;
+ void * oldheap;
+ u8 * reply;
vat_json_init_object(&node);
vat_json_object_add_int(&node, "retval", ntohl(mp->retval));
- vat_json_object_add_uint(&node, "reply_in_shmem", ntohl(mp->reply_in_shmem));
+ vat_json_object_add_uint(&node, "reply_in_shmem",
+ ntohl(mp->reply_in_shmem));
+ /* Toss the shared-memory original... */
+ pthread_mutex_lock (&am->vlib_rp->mutex);
+ oldheap = svm_push_data_heap (am->vlib_rp);
+
+ reply = (u8 *)(mp->reply_in_shmem);
+ vec_free (reply);
+
+ svm_pop_heap (oldheap);
+ pthread_mutex_unlock (&am->vlib_rp->mutex);
vat_json_print(vam->ofp, &node);
vat_json_free(&node);
@@ -1723,6 +1736,94 @@ static void vl_api_get_first_msg_id_reply_t_handler_json
vam->result_ready = 1;
}
+static void vl_api_get_node_graph_reply_t_handler
+(vl_api_get_node_graph_reply_t * mp)
+{
+ vat_main_t * vam = &vat_main;
+ api_main_t * am = &api_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 = (u8 *)(mp->reply_in_shmem);
+ pvt_copy = vec_dup (reply);
+
+ /* Toss the shared-memory original... */
+ pthread_mutex_lock (&am->vlib_rp->mutex);
+ oldheap = svm_push_data_heap (am->vlib_rp);
+
+ vec_free (reply);
+
+ svm_pop_heap (oldheap);
+ pthread_mutex_unlock (&am->vlib_rp->mutex);
+
+ if (vam->graph_nodes) {
+ hash_free (vam->graph_node_index_by_name);
+
+ for (i = 0; i < vec_len (vam->graph_nodes); i++) {
+ node = vam->graph_nodes[i];
+ vec_free (node->name);
+ vec_free (node->next_nodes);
+ vec_free (node);
+ }
+ 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); i++) {
+ node = vam->graph_nodes[i];
+ hash_set_mem (vam->graph_node_index_by_name, node->name, i);
+ }
+}
+
+static void vl_api_get_node_graph_reply_t_handler_json
+(vl_api_get_node_graph_reply_t * mp)
+{
+ vat_main_t * vam = &vat_main;
+ api_main_t * am = &api_main;
+ void * oldheap;
+ vat_json_node_t node;
+ u8 * reply;
+
+ /* $$$$ make this real? */
+ vat_json_init_object(&node);
+ vat_json_object_add_int(&node, "retval", ntohl(mp->retval));
+ vat_json_object_add_uint(&node, "reply_in_shmem", mp->reply_in_shmem);
+
+ reply = (u8 *)(mp->reply_in_shmem);
+
+ /* Toss the shared-memory original... */
+ pthread_mutex_lock (&am->vlib_rp->mutex);
+ oldheap = svm_push_data_heap (am->vlib_rp);
+
+ vec_free (reply);
+
+ svm_pop_heap (oldheap);
+ pthread_mutex_unlock (&am->vlib_rp->mutex);
+
+ vat_json_print(vam->ofp, &node);
+ vat_json_free(&node);
+
+ vam->retval = ntohl(mp->retval);
+ vam->result_ready = 1;
+}
+
#define vl_api_vnet_ip4_fib_counters_t_endian vl_noop_handler
#define vl_api_vnet_ip4_fib_counters_t_print vl_noop_handler
#define vl_api_vnet_ip6_fib_counters_t_endian vl_noop_handler
@@ -1946,7 +2047,8 @@ _(WANT_INTERFACE_EVENTS_REPLY, want_interface_events_reply) \
_(WANT_STATS_REPLY, want_stats_reply) \
_(GET_FIRST_MSG_ID_REPLY, get_first_msg_id_reply) \
_(COP_INTERFACE_ENABLE_DISABLE_REPLY, cop_interface_enable_disable_reply) \
-_(COP_WHITELIST_ENABLE_DISABLE_REPLY, cop_whitelist_enable_disable_reply)
+_(COP_WHITELIST_ENABLE_DISABLE_REPLY, cop_whitelist_enable_disable_reply) \
+_(GET_NODE_GRAPH_REPLY, get_node_graph_reply)
/* M: construct, but don't yet send a message */
@@ -8488,6 +8590,19 @@ static int api_cop_whitelist_enable_disable (vat_main_t * vam)
W;
}
+static int api_get_node_graph (vat_main_t * vam)
+{
+ vl_api_get_node_graph_t * mp;
+ f64 timeout;
+
+ M(GET_NODE_GRAPH, get_node_graph);
+
+ /* send it... */
+ S;
+ /* Wait for the reply */
+ W;
+}
+
static int q_or_quit (vat_main_t * vam)
{
longjmp (vam->jump_buf, 1);
@@ -8623,6 +8738,75 @@ static int dump_macro_table (vat_main_t * vam)
return 0;
}
+static int dump_node_table (vat_main_t * vam)
+{
+ int i, j;
+ vlib_node_t * node, * next_node;
+
+ if (vec_len (vam->graph_nodes) == 0) {
+ fformat (vam->ofp, "Node table empty, issue get_node_graph...\n");
+ return 0;
+ }
+
+ for (i = 0; i < vec_len (vam->graph_nodes); i++) {
+ node = vam->graph_nodes[i];
+ fformat (vam->ofp, "[%d] %s\n", i, node->name);
+ for (j = 0; j < vec_len (node->next_nodes); j++) {
+ if (node->next_nodes[j] != ~0) {
+ next_node = vam->graph_nodes[node->next_nodes[j]];
+ fformat (vam->ofp, " [%d] %s\n", j, next_node->name);
+ }
+ }
+ }
+ return 0;
+}
+
+static int search_node_table (vat_main_t * vam)
+{
+ unformat_input_t * line_input = vam->input;
+ u8 * node_to_find;
+ int j;
+ vlib_node_t * node, * next_node;
+ uword * p;
+
+ if (vam->graph_node_index_by_name == 0) {
+ fformat (vam->ofp, "Node table empty, issue get_node_graph...\n");
+ return 0;
+ }
+
+ while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) {
+ if (unformat (line_input, "%s", &node_to_find)) {
+ vec_add1 (node_to_find, 0);
+ p = hash_get_mem (vam->graph_node_index_by_name, node_to_find);
+ if (p == 0) {
+ fformat (vam->ofp, "%s not found...\n", node_to_find);
+ goto out;
+ }
+ node = vam->graph_nodes[p[0]];
+ fformat (vam->ofp, "[%d] %s\n", p[0], node->name);
+ for (j = 0; j < vec_len (node->next_nodes); j++) {
+ if (node->next_nodes[j] != ~0) {
+ next_node = vam->graph_nodes[node->next_nodes[j]];
+ fformat (vam->ofp, " [%d] %s\n", j, next_node->name);
+ }
+ }
+ }
+
+ else {
+ clib_warning ("parse error '%U'", format_unformat_error,
+ line_input);
+ return -99;
+ }
+
+ out:
+ vec_free(node_to_find);
+
+ }
+
+ return 0;
+}
+
+
static int script (vat_main_t * vam)
{
u8 * s = 0;
@@ -8870,7 +9054,8 @@ _(want_stats,"enable|disable") \
_(get_first_msg_id, "client <name>") \
_(cop_interface_enable_disable, "<intfc> | sw_if_index <nn> [disable]") \
_(cop_whitelist_enable_disable, "<intfc> | sw_if_index <nn>\n" \
- "fib-id <nn> [ip4][ip6][default]")
+ "fib-id <nn> [ip4][ip6][default]") \
+_(get_node_graph, " ")
/* List of command functions, CLI names map directly to functions */
#define foreach_cli_function \
@@ -8881,11 +9066,13 @@ _(dump_ipv4_table, "usage: dump_ipv4_table") \
_(dump_ipv6_table, "usage: dump_ipv6_table") \
_(dump_stats_table, "usage: dump_stats_table") \
_(dump_macro_table, "usage: dump_macro_table ") \
+_(dump_node_table, "usage: dump_node_table") \
_(echo, "usage: echo <message>") \
_(exec, "usage: exec <vpe-debug-CLI-command>") \
_(help, "usage: help") \
_(q, "usage: quit") \
_(quit, "usage: quit") \
+_(search_node_table, "usage: search_node_table <name>...") \
_(set, "usage: set <variable-name> <value>") \
_(script, "usage: script <file-name>") \
_(unset, "usage: unset <variable-name>")
diff --git a/vpp-api-test/vat/vat.h b/vpp-api-test/vat/vat.h
index 0d012cf2d32..b32d9ffc754 100644
--- a/vpp-api-test/vat/vat.h
+++ b/vpp-api-test/vat/vat.h
@@ -94,6 +94,10 @@ typedef struct {
/* subinterface table */
sw_interface_subif_t * sw_if_subif_table;
+ /* Graph node table */
+ uword * graph_node_index_by_name;
+ vlib_node_t ** graph_nodes;
+
/* ip tables */
ip_details_t * ip_details_by_sw_if_index[2];
@@ -115,6 +119,7 @@ typedef struct {
/* Errors by number */
uword * error_string_by_error_number;
+
/* Main thread can spin (w/ timeout) here if needed */
u32 async_mode;
u32 async_errors;