--- /dev/null
+/*
+ *------------------------------------------------------------------
+ * Copyright (c) 2023 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 <vlib/unix/unix.h>
+#include <vlib/pci/pci.h>
+#include <vnet/ethernet/ethernet.h>
+#include <vnet/format_fns.h>
+#include <vnet/ip/ip_types_api.h>
+
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+
+#include <ping/ping.h>
+
+/* define message IDs */
+#include <ping/ping.api_enum.h>
+#include <ping/ping.api_types.h>
+
+#define REPLY_MSG_ID_BASE pm->msg_id_base
+#include <vlibapi/api_helper_macros.h>
+
+static void
+ping_api_send_ping_event (vl_api_want_ping_finished_events_t *mp,
+ u32 request_count, u32 reply_count)
+{
+ ping_main_t *pm = &ping_main;
+
+ vl_api_registration_t *rp;
+ rp = vl_api_client_index_to_registration (mp->client_index);
+
+ vl_api_ping_finished_event_t *e = vl_msg_api_alloc (sizeof (*e));
+ clib_memset (e, 0, sizeof (*e));
+
+ e->_vl_msg_id = htons (VL_API_PING_FINISHED_EVENT + pm->msg_id_base);
+ e->request_count = htonl (request_count);
+ e->reply_count = htonl (reply_count);
+
+ vl_api_send_msg (rp, (u8 *) e);
+}
+
+void
+vl_api_want_ping_finished_events_t_handler (
+ vl_api_want_ping_finished_events_t *mp)
+{
+ vlib_main_t *vm = vlib_get_main ();
+ ping_main_t *pm = &ping_main;
+ vl_api_want_ping_finished_events_reply_t *rmp;
+
+ uword curr_proc = vlib_current_process (vm);
+
+ u16 icmp_id;
+ static u32 rand_seed = 0;
+
+ if (PREDICT_FALSE (!rand_seed))
+ rand_seed = random_default_seed ();
+
+ icmp_id = random_u32 (&rand_seed) & 0xffff;
+
+ while (~0 != get_cli_process_id_by_icmp_id_mt (vm, icmp_id))
+ icmp_id++;
+
+ set_cli_process_id_by_icmp_id_mt (vm, icmp_id, curr_proc);
+
+ int rv = 0;
+ u32 request_count = 0;
+ u32 reply_count = 0;
+
+ u32 table_id = 0;
+ ip_address_t dst_addr = { 0 };
+ u32 sw_if_index = ~0;
+ f64 ping_interval = clib_net_to_host_f64 (mp->interval);
+ u32 ping_repeat = ntohl (mp->repeat);
+ u32 data_len = PING_DEFAULT_DATA_LEN;
+ u32 ping_burst = 1;
+ u32 verbose = 0;
+ ip_address_decode2 (&mp->address, &dst_addr);
+
+ vl_api_registration_t *rp;
+ rp = vl_api_client_index_to_registration (mp->client_index);
+
+ rmp = vl_msg_api_alloc (sizeof (*rmp));
+ rmp->_vl_msg_id =
+ htons ((VL_API_WANT_PING_FINISHED_EVENTS_REPLY) + (REPLY_MSG_ID_BASE));
+ rmp->context = mp->context;
+ rmp->retval = ntohl (rv);
+ vl_api_send_msg (rp, (u8 *) rmp);
+
+ int i;
+ send_ip46_ping_result_t res = SEND_PING_OK;
+ for (i = 1; i <= ping_repeat; i++)
+ {
+ f64 sleep_interval;
+ f64 time_ping_sent = vlib_time_now (vm);
+
+ if (dst_addr.version == AF_IP4)
+ res = send_ip4_ping (vm, table_id, &dst_addr.ip.ip4, sw_if_index, i,
+ icmp_id, data_len, ping_burst, verbose);
+ else
+ res = send_ip6_ping (vm, table_id, &dst_addr.ip.ip6, sw_if_index, i,
+ icmp_id, data_len, ping_burst, verbose);
+
+ if (SEND_PING_OK == res)
+ request_count += 1;
+ else
+ continue;
+
+ while ((sleep_interval =
+ time_ping_sent + ping_interval - vlib_time_now (vm)) > 0.0)
+ {
+ uword event_type;
+ vlib_process_wait_for_event_or_clock (vm, sleep_interval);
+ event_type = vlib_process_get_events (vm, 0);
+
+ if (event_type == ~0)
+ break;
+
+ if (event_type == PING_RESPONSE_IP4 ||
+ event_type == PING_RESPONSE_IP6)
+ reply_count += 1;
+ }
+ }
+
+ ping_api_send_ping_event (mp, request_count, reply_count);
+
+ clear_cli_process_id_by_icmp_id_mt (vm, icmp_id);
+}
+
+/* set tup the API message handling tables */
+#include <ping/ping.api.c>
+
+clib_error_t *
+ping_plugin_api_hookup (vlib_main_t *vm)
+{
+ ping_main_t *pm = &ping_main;
+
+ /* ask for a correctly-sized block of API message decode slots */
+ pm->msg_id_base = setup_message_id_table ();
+
+ return 0;
+}
\ No newline at end of file
Code Review / vpp.git / blobdiff