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authorAkshayaNadahalli <anadahal@cisco.com>2016-12-01 16:33:51 +0530
committerNeale Ranns <nranns@cisco.com>2017-02-13 08:36:59 +0000
commitfdd81af6afe6c782ad2c1a139210378badec626b (patch)
treeb562b391bded3afc0f5b4d0f83eceb20f2c8e772 /src/plugins/ioam/analyse/ip6/ip6_ioam_analyse.c
parentfed79e83910459ed700615d2a5a24024f835a66c (diff)
VPP-632 : InBand OAM Analyser
Refer to jira ticket for more details. Change-Id: I6facb9ef8553a21464f9a2e612706f152badbb68 Signed-off-by: AkshayaNadahalli <anadahal@cisco.com>
Diffstat (limited to 'src/plugins/ioam/analyse/ip6/ip6_ioam_analyse.c')
-rw-r--r--src/plugins/ioam/analyse/ip6/ip6_ioam_analyse.c162
1 files changed, 162 insertions, 0 deletions
diff --git a/src/plugins/ioam/analyse/ip6/ip6_ioam_analyse.c b/src/plugins/ioam/analyse/ip6/ip6_ioam_analyse.c
new file mode 100644
index 00000000000..c22ef0f46fd
--- /dev/null
+++ b/src/plugins/ioam/analyse/ip6/ip6_ioam_analyse.c
@@ -0,0 +1,162 @@
+/*
+ * Copyright (c) 2017 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 <ioam/analyse/ioam_analyse.h>
+#include <ioam/export-common/ioam_export.h>
+#include <ioam/analyse/ip6/ip6_ioam_analyse.h>
+#include <ioam/analyse/ioam_summary_export.h>
+#include <vnet/ip/ip.h>
+#include <ioam/ipfixcollector/ipfixcollector.h>
+
+static clib_error_t *
+ioam_analyse_enable_disable (vlib_main_t * vm,
+ int is_add, int is_export, int remote_listen)
+{
+ ipfix_client_add_del_t ipfix_reg;
+ clib_error_t *rv = 0;
+
+ ipfix_reg.client_name = format (0, "ip6-hbh-analyse-remote");
+ ipfix_reg.client_node = analyse_node_remote.index;
+ ipfix_reg.ipfix_setid = IPFIX_IOAM_EXPORT_ID;
+
+ if (is_export)
+ {
+ rv = ioam_flow_create (!is_add);
+ if (rv)
+ goto ret;
+ }
+
+ if (is_add)
+ {
+ ip6_ioam_analyse_register_handlers ();
+ if (remote_listen)
+ {
+ ipfix_reg.del = 0;
+ ipfix_collector_reg_setid (vm, &ipfix_reg);
+ }
+ else
+ {
+ ioam_export_set_next_node (&ioam_export_main,
+ (u8 *) "ip6-hbh-analyse-local");
+ }
+ }
+ else
+ {
+ ip6_ioam_analyse_unregister_handlers ();
+ if (remote_listen)
+ {
+ ipfix_reg.del = 1;
+ ipfix_collector_reg_setid (vm, &ipfix_reg);
+ }
+ else
+ ioam_export_reset_next_node (&ioam_export_main);
+ }
+
+ret:
+ vec_free (ipfix_reg.client_name);
+ return rv;
+}
+
+static clib_error_t *
+set_ioam_analyse_command_fn (vlib_main_t * vm, unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ int is_export = 0;
+ int is_add = 1;
+ int remote_listen = 0;
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "export-ipfix-collector"))
+ is_export = 1;
+ else if (unformat (input, "disable"))
+ is_add = 0;
+ else if (unformat (input, "listen-ipfix"))
+ remote_listen = 1;
+ else
+ break;
+ }
+
+ return (ioam_analyse_enable_disable (vm, is_add, is_export, remote_listen));
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (set_ioam_analyse_command, static) = {
+ .path = "set ioam analyse",
+ .short_help = "set ioam analyse [export-ipfix-collector] [disable] [listen-ipfix]",
+ .function = set_ioam_analyse_command_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+show_ioam_analyse_cmd_fn (vlib_main_t * vm, unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ ip6_ioam_analyser_main_t *am = &ioam_analyser_main;
+ ioam_analyser_data_t *record = NULL;
+ u8 i;
+ u8 *s = 0;
+
+ vec_reset_length (s);
+ s = format (0, "iOAM Analyse Information: \n");
+ vec_foreach_index (i, am->aggregated_data)
+ {
+ record = am->aggregated_data + i;
+ if (record->is_free)
+ continue;
+
+ s = format (s, "Flow Number: %u\n", i);
+ s = print_analyse_flow (s, record);
+ s = format (s, "\n");
+ }
+ vlib_cli_output (vm, "%v", s);
+
+ vec_free (s);
+
+ return 0;
+}
+
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (ip6_show_ioam_ipfix_cmd, static) = {
+ .path = "show ioam analyse ",
+ .short_help = "show ioam analyser information",
+ .function = show_ioam_analyse_cmd_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+ioam_analyse_init (vlib_main_t * vm)
+{
+ ip6_ioam_analyser_main_t *am = &ioam_analyser_main;
+ u16 i;
+
+ vec_validate_aligned (am->aggregated_data, 50, CLIB_CACHE_LINE_BYTES);
+ vec_foreach_index (i, am->aggregated_data)
+ {
+ ioam_analyse_init_data (am->aggregated_data + i);
+ }
+
+ return 0;
+}
+
+VLIB_INIT_FUNCTION (ioam_analyse_init);
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */