ping: Move to plugin

Type: refactor

Change-Id: I51d5bf54dfd408aa0c406cbdf0f4be10ef19d10d
Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>

1 files changed, 91 insertions, 0 deletions

diff --git a/src/plugins/ping/ping.h b/src/plugins/ping/ping.h
new file mode 100644
index 00000000000..7826945ea8b
--- /dev/null
+++ b/src/plugins/ping/ping.h
@@ -0,0 +1,91 @@
+/*
+ * 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_ping_ping_h
+#define included_ping_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;
+
+#define foreach_ip46_ping_result                                      \
+  _ (OK, "OK")                                                        \
+  _ (ALLOC_FAIL, "packet allocation failed")                          \
+  _ (NO_INTERFACE, "no egress interface")                             \
+  _ (NO_TABLE, "no FIB table for lookup")                            \
+  _ (NO_SRC_ADDRESS, "no source address for egress interface")        \
+  _ (NO_BUFFERS, "could not allocate a new buffer")                   \
+
+typedef enum
+{
+#define _(v, s) SEND_PING_##v,
+    foreach_ip46_ping_result
+#undef _
+} send_ip46_ping_result_t;
+
+/*
+ * Currently running ping command.
+ */
+typedef struct ping_run_t
+{
+  u16 icmp_id;
+  uword cli_process_id;
+} ping_run_t;
+
+typedef struct ping_main_t
+{
+  ip6_main_t *ip6_main;
+  ip4_main_t *ip4_main;
+  /* a vector of current ping runs. */
+  ping_run_t *active_ping_runs;
+  /* a lock held while add/remove/search on active_ping_runs */
+  clib_spinlock_t ping_run_check_lock;
+} ping_main_t;
+
+extern ping_main_t ping_main;
+
+#define PING_DEFAULT_DATA_LEN 60
+#define PING_DEFAULT_INTERVAL 1.0
+
+#define PING_MAXIMUM_DATA_SIZE 32768
+
+#define PING_CLI_UNKNOWN_NODE (~0)
+
+/* *INDENT-OFF* */
+
+typedef CLIB_PACKED (struct {
+  u16 id;
+  u16 seq;
+  u64 time_sent;
+  u8 data[0];
+}) icmp46_echo_request_t;
+
+/* *INDENT-ON* */
+
+
+typedef enum
+{
+  ICMP46_ECHO_REPLY_NEXT_DROP,
+  ICMP46_ECHO_REPLY_NEXT_PUNT,
+  ICMP46_ECHO_REPLY_N_NEXT,
+} icmp46_echo_reply_next_t;
+
+#endif /* included_ping_ping_h */