1 files changed, 108 insertions, 0 deletions
diff --git a/src/vnet/ip/ping.h b/src/vnet/ip/ping.h
new file mode 100644
index 00000000..8f41f45c
--- /dev/null
+++ b/src/vnet/ip/ping.h
@@ -0,0 +1,108 @@
+/*
+ * Copyright (c) 2015 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.
+ */
+#ifndef included_vnet_ping_h
+#define included_vnet_ping_h
+
+
+#include <vnet/ip/ip.h>
+
+#include <vnet/ip/lookup.h>
+
+typedef enum
+{
+  PING_RESPONSE_IP6 = 42,
+  PING_RESPONSE_IP4,
+} ping_response_type_t;
+
+typedef enum
+{
+  SEND_PING_OK = 0,
+  SEND_PING_ALLOC_FAIL,
+  SEND_PING_NO_INTERFACE,
+  SEND_PING_NO_TABLE,
+} send_ip46_ping_result_t;
+
+/*
+ * Currently running ping command.
+ */
+typedef struct ping_run_t
+{
+  u16 icmp_id;
+  u16 curr_seq;
+  uword cli_process_id;
+} ping_run_t;
+
+typedef struct ping_main_t
+{
+  ip6_main_t *ip6_main;
+  ip4_main_t *ip4_main;
+  ping_run_t *ping_runs;
+  /* hash table to find back the CLI process for a reply */
+  // uword *cli_proc_by_icmp_id;
+  ping_run_t *ping_run_by_icmp_id;
+} ping_main_t;
+
+ping_main_t ping_main;
+
+#define PING_DEFAULT_DATA_LEN 60
+#define PING_DEFAULT_INTERVAL 1.0
+
+#define PING_MAXIMUM_DATA_SIZE 2000
+
+typedef CLIB_PACKED (struct
+		     {
+		     u16 id;
+		     u16 seq; f64 time_sent; u8 data[PING_MAXIMUM_DATA_SIZE];
+		     }) icmp46_echo_request_t;
+
+
+typedef CLIB_PACKED (struct
+		     {
+		     ip6_header_t ip6;
+		     icmp46_header_t icmp; icmp46_echo_request_t icmp_echo;
+		     }) icmp6_echo_request_header_t;
+
+typedef CLIB_PACKED (struct
+		     {
+		     ip4_header_t ip4;
+		     icmp46_header_t icmp; icmp46_echo_request_t icmp_echo;
+		     }) icmp4_echo_request_header_t;
+
+
+typedef struct
+{
+  u16 id;
+  u16 seq;
+  u8 bound;
+} icmp_echo_trace_t;
+
+
+
+
+typedef enum
+{
+  ICMP6_ECHO_REPLY_NEXT_DROP,
+  ICMP6_ECHO_REPLY_NEXT_PUNT,
+  ICMP6_ECHO_REPLY_N_NEXT,
+} icmp6_echo_reply_next_t;
+
+typedef enum
+{
+  ICMP4_ECHO_REPLY_NEXT_DROP,
+  ICMP4_ECHO_REPLY_NEXT_PUNT,
+  ICMP4_ECHO_REPLY_N_NEXT,
+} icmp4_echo_reply_next_t;
+
+#endif /* included_vnet_ping_h */