Initial commit of vpp code.v1.0.0

Change-Id: Ib246f1fbfce93274020ee93ce461e3d8bd8b9f17
Signed-off-by: Ed Warnicke <eaw@cisco.com>

1 files changed, 277 insertions, 0 deletions

diff --git a/vpp-japi/japi/vppjni.h b/vpp-japi/japi/vppjni.h
new file mode 100644
index 00000000000..d2054b77a26
--- /dev/null
+++ b/vpp-japi/japi/vppjni.h
@@ -0,0 +1,277 @@
+/*
+ * 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_vppjni_h__
+#define __included_vppjni_h__
+
+#include <vnet/vnet.h>
+#include <vnet/ip/ip.h>
+#include <vnet/api_errno.h>
+#include <vlibapi/api.h>
+#include <vlibmemory/api.h>
+#include <jni.h>
+#include <japi/vppjni_bridge_domain.h>
+
+typedef struct {
+    u8 * name;
+    u32 value;
+} name_sort_t;
+
+typedef struct {
+    u8 valid; // used in a vector of sw_interface_details_t
+
+    u8 interface_name[64];
+    u32 sw_if_index;
+    u32 sup_sw_if_index;
+    u32 l2_address_length;
+    u8 l2_address[8];
+    u8 admin_up_down;
+    u8 link_up_down;
+    u8 link_duplex;
+    u8 link_speed;
+    u32 sub_id;
+    u8 sub_dot1ad;
+    u8 sub_number_of_tags;
+    u16 sub_outer_vlan_id;
+    u16 sub_inner_vlan_id;
+    u8 sub_exact_match;
+    u8 sub_default;
+    u8 sub_outer_vlan_id_any;
+    u8 sub_inner_vlan_id_any;
+    u32 vtr_op;
+    u32 vtr_push_dot1q;
+    u32 vtr_tag1;
+    u32 vtr_tag2;
+} sw_interface_details_t;
+
+typedef struct {
+    u8 * interface_name;
+    u32 sw_if_index;
+    /* 
+     * Subinterface ID. A number 0-N to uniquely identify 
+     * this subinterface under the super interface
+     */
+    u32 sub_id;
+
+    /* 0 = dot1q, 1=dot1ad */
+    u8 sub_dot1ad;
+
+    /* Number of tags 0-2 */
+    u8 sub_number_of_tags;
+    u16 sub_outer_vlan_id;
+    u16 sub_inner_vlan_id;
+    u8 sub_exact_match;
+    u8 sub_default;
+    u8 sub_outer_vlan_id_any;
+    u8 sub_inner_vlan_id_any;
+
+    /* vlan tag rewrite */
+    u32 vtr_op;
+    u32 vtr_push_dot1q;
+    u32 vtr_tag1;
+    u32 vtr_tag2;
+} sw_interface_subif_t;
+
+typedef struct {
+  u64 ip4;
+  u64 ip6;
+  u64 unicast;
+  u64 multicast;
+  u64 broadcast;
+  u64 discard;
+  u64 fifo_full;
+  u64 error;
+  u64 unknown_proto;
+  u64 miss;
+} packet_counters_t;
+
+typedef struct {
+  u64 octets;
+  packet_counters_t pkts;
+} if_counters_t;
+
+typedef struct {
+  u8 valid;
+  u32 sw_if_index;
+  if_counters_t rx;
+  if_counters_t tx;
+} sw_interface_stats_t;
+
+
+typedef struct {
+  /* Context IDs */
+  volatile u32 context_id_sent;
+  volatile u32 context_id_received;
+
+  /* Spinlock */
+  volatile u32 lock;
+  u32 tag;
+
+  /* To recycle pseudo-synchronous message code from vpe_api_test... */
+  volatile u32 result_ready;
+  volatile i32 retval;
+  volatile u8 *shmem_result;
+
+  /* thread cleanup */
+  pthread_key_t cleanup_rx_thread_key;
+  /* attachment of rx thread to java thread */
+  JNIEnv *jenv;
+  JavaVM *jvm;
+  jclass jcls;
+  jmethodID jmtdIfDetails;  // interfaceDetails method
+  uword *callback_hash;     // map context_id => jobject
+  uword *ping_hash;         // map ping context_id => msg type called
+
+  /* Timestamp */
+  clib_time_t clib_time;
+
+  /* connected indication */
+  u8 is_connected;
+
+  /* context -> non-trivial reply hash */
+  uword * reply_hash;
+  u32 saved_reply_count;
+
+  /* interface name map */
+  uword * sw_if_index_by_interface_name;
+
+  /* interface counters */
+  sw_interface_stats_t * sw_if_stats_by_sw_if_index;
+
+  /* interface table */
+  sw_interface_details_t * sw_if_table;
+
+  /* interface indices of responses to one sw_if_dump request */
+  u8 collect_indices;
+  u32 * sw_if_dump_if_indices;
+
+  /* program name, build_dir, git_version */
+  u8 program_name[32];
+  u8 build_directory[256];
+  u8 git_branch[32];
+  u8 build_date[32];
+
+  /* subinterface table */
+  sw_interface_subif_t * sw_if_subif_table;
+
+  /* main heap */
+  u8 * heap;
+
+  /* convenience */
+  unix_shared_memory_queue_t * vl_input_queue;
+  api_main_t * api_main;
+  u32 my_client_index;
+
+  vjbd_main_t vjbd_main;
+} vppjni_main_t;
+
+vppjni_main_t vppjni_main __attribute__((aligned (64)));
+
+
+static inline u32 vppjni_get_context_id (vppjni_main_t * jm)
+{
+  u32 my_context_id;
+  my_context_id = __sync_add_and_fetch (&jm->context_id_sent, 1);
+  return my_context_id;
+}
+
+static inline void vppjni_lock (vppjni_main_t * jm, u32 tag)
+{
+  while (__sync_lock_test_and_set (&jm->lock, 1))
+    ;
+  jm->tag = tag;
+}
+
+static inline void vppjni_unlock (vppjni_main_t * jm)
+{
+  jm->tag = 0;
+  CLIB_MEMORY_BARRIER();
+  jm->lock = 0;
+}
+
+static inline f64 vppjni_time_now (vppjni_main_t *jm)
+{
+  return clib_time_now (&jm->clib_time);
+}
+
+static inline int vppjni_sanity_check (vppjni_main_t * jm)
+{
+  if (!jm->is_connected)
+    return VNET_API_ERROR_NOT_CONNECTED;
+  return 0;
+}
+
+#define __PACKED(x) x __attribute__((packed))
+
+typedef __PACKED(struct _vl_api_generic_reply {
+  u16 _vl_msg_id;
+  u32 context;
+  i32 retval;
+  u8 data[0];
+}) vl_api_generic_reply_t;
+
+void vl_api_generic_reply_handler (vl_api_generic_reply_t *mp);
+
+/* M: construct, but don't yet send a message */
+
+#define M(T,t)                                  \
+do {                                            \
+  jm->result_ready = 0;                         \
+  mp = vl_msg_api_alloc(sizeof(*mp));           \
+  memset (mp, 0, sizeof (*mp));                 \
+  mp->_vl_msg_id = ntohs (VL_API_##T);          \
+  mp->client_index = jm->my_client_index;       \
+ } while(0);
+
+#define M2(T,t,n)                               \
+do {                                            \
+  jm->result_ready = 0;                         \
+  mp = vl_msg_api_alloc(sizeof(*mp)+(n));       \
+  memset (mp, 0, sizeof (*mp));                 \
+  mp->_vl_msg_id = ntohs (VL_API_##T);          \
+  mp->client_index = jm->my_client_index;       \
+ } while(0);
+
+
+/* S: send a message */
+#define S (vl_msg_api_send_shmem (jm->vl_input_queue, (u8 *)&mp))
+
+/* W: wait for results, with timeout */
+#define W                                       \
+  do {                                          \
+    timeout = vppjni_time_now (jm) + 1.0;       \
+                                                \
+    while (vppjni_time_now (jm) < timeout) {    \
+      if (jm->result_ready == 1) {              \
+        return (jm->retval);                    \
+      }                                         \
+    }                                           \
+    return -99;                                 \
+} while(0);
+
+/* WNR: wait for results, with timeout (without returning) */
+#define WNR                                     \
+  do {                                          \
+    timeout = vppjni_time_now (jm) + 1.0;       \
+                                                \
+    rv = -99;                                   \
+    while (vppjni_time_now (jm) < timeout) {    \
+      if (jm->result_ready == 1) {              \
+        rv = (jm->retval);                      \
+        break;                                  \
+      }                                         \
+    }                                           \
+} while(0);
+
+#endif /* __included_vppjni_h__ */