Merge "[HICN-279] Added libmemif packaging."

4 files changed, 300 insertions, 0 deletions

diff --git a/ctrl/sysrepo-plugins/hicn-light/plugin/model/hicn_model.c b/ctrl/sysrepo-plugins/hicn-light/plugin/model/hicn_model.c
new file mode 100644
index 000000000..7cfb8363a
--- /dev/null
+++ b/ctrl/sysrepo-plugins/hicn-light/plugin/model/hicn_model.c
@@ -0,0 +1,206 @@
+/*
+ * Copyright (c) 2019 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 <stdio.h>
+#include <malloc.h>
+#include <sysrepo/xpath.h>
+
+/* Hicn headers */
+
+#include "hicn_model.h"
+#include "tlock.h"
+#include "../hicn_light.h"
+#include "../hicn_light_comm.h"
+
+
+
+/**
+ * @brief API to add hicn face ip in hicn-light.
+ */
+static int hicn_face_ip_add_cb(const char *xpath, const sr_val_t *input,
+                               const size_t input_cnt, sr_val_t **output,
+                               size_t *output_cnt, void *private_ctx) {
+
+  SRP_LOG_DBG_MSG("hicn face ip add received successfully");
+
+  hc_face_t face;
+
+  if(strcmp(input[0].data.string_val,"-1")){
+
+  struct sockaddr_in sa;
+  // store this IP address in sa:
+  inet_pton(AF_INET,  input[0].data.string_val, &(sa.sin_addr));
+  face.face.hicn.family=AF_INET;
+  face.face.hicn.local_addr.v4.as_inaddr=sa.sin_addr;
+
+
+  }else if(strcmp(input[1].data.string_val,"-1")){
+
+    struct in6_addr *dst = malloc(sizeof(struct in6_addr));
+    inet_pton(AF_INET6, input[1].data.string_val, dst);
+    face.face.hicn.family=AF_INET6;
+    face.face.hicn.local_addr.v6.as_in6addr = *dst;
+
+  }else{
+      SRP_LOG_DBG_MSG("Invalid local IP address");
+      return SR_ERR_OPERATION_FAILED;
+  }
+
+  if(strcmp(input[2].data.string_val,"-1")){
+
+  struct sockaddr_in sa;
+  // store this IP address in sa:
+  inet_pton(AF_INET,  input[2].data.string_val, &(sa.sin_addr));
+  face.face.hicn.family=AF_INET;
+  face.face.hicn.remote_addr.v4.as_inaddr=sa.sin_addr;
+
+
+  }else if(strcmp(input[3].data.string_val,"-1")){
+
+    struct in6_addr *dst = malloc(sizeof(struct in6_addr));
+    inet_pton(AF_INET6, input[3].data.string_val, dst);
+    face.face.hicn.family=AF_INET6;
+    face.face.hicn.remote_addr.v6.as_in6addr = *dst;
+
+  }else{
+      SRP_LOG_DBG_MSG("Invalid local IP address");
+      return SR_ERR_OPERATION_FAILED;
+  }
+
+
+  // strncpy(face.face.hicn.netdevice.name,"ens39"); // Can we work only with Idx number ?
+  face.face.hicn.netdevice.index = input[4].data.uint32_val;  // This is the idx number of interface
+
+
+  face.id=0;//can be empty
+  face.face.tags=0;//can be empty
+  strcpy(face.name,"hicn_face");
+  face.face.type=1;
+
+  int rc;
+  rc = hc_face_create(hsocket, &face);
+  if (rc > 0) {
+       SRP_LOG_DBG_MSG("Face added successfully");
+       return SR_ERR_OK;
+  }
+
+  SRP_LOG_DBG_MSG("Operation Failed");
+  return SR_ERR_OPERATION_FAILED;
+}
+
+/**
+ * @brief API to del hicn face ip in vpp.
+ */
+static int hicn_face_ip_del_cb(const char *xpath, const sr_val_t *input,
+                               const size_t input_cnt, sr_val_t **output,
+                               size_t *output_cnt, void *private_ctx) {
+
+  SRP_LOG_DBG_MSG("hicn face ip del received successfully");
+  face_t * face=NULL;
+
+  // msg->payload.faceid = input[0].data.uint16_val;
+  //lookup(face);
+  face_free(face);
+
+  // if(!resp->payload.retval){
+  //     SRP_LOG_DBG_MSG("Successfully Done");
+  //     return SR_ERR_OK;
+  // }
+
+  SRP_LOG_DBG_MSG("Operation Failed");
+  return SR_ERR_OPERATION_FAILED;
+
+}
+
+
+/**
+ * @brief API to del hicn face ip in vpp.
+ */
+static int hicn_route_add_cb(const char *xpath, const sr_val_t *input,
+                               const size_t input_cnt, sr_val_t **output,
+                               size_t *output_cnt, void *private_ctx) {
+
+/*
+
+  SRP_LOG_DBG_MSG("hicn route add received successfully");
+
+  hc_route_t * route;
+
+  if(strcmp(input[0].data.string_val,"-1")){
+
+  struct sockaddr_in sa;
+  // store this IP address in sa:
+  inet_pton(AF_INET,  input[0].data.string_val, &(sa.sin_addr));
+  route.family=AF_INET;
+  route.face.hicn.local_addr.v4.as_inaddr=sa.sin_addr;
+
+
+  }else if(strcmp(input[1].data.string_val,"-1")){
+
+    struct in6_addr *dst = malloc(sizeof(struct in6_addr));
+    inet_pton(AF_INET6, input[1].data.string_val, dst);
+    face.face.hicn.family=AF_INET6;
+    face.face.hicn.local_addr.v6.as_in6addr = *dst;
+
+  }else{
+      SRP_LOG_DBG_MSG("Invalid local IP address");
+      return SR_ERR_OPERATION_FAILED;
+  }
+
+
+hc_route_create(hsocket, route);
+*/
+ return SR_ERR_OK;
+}
+
+
+
+int hicn_subscribe_events(sr_session_ctx_t *session,
+                          sr_subscription_ctx_t **subscription) {
+
+
+  int rc;
+    rc = sr_rpc_subscribe(session, "/hicn:face-ip-add", hicn_face_ip_add_cb,
+    session, SR_SUBSCR_CTX_REUSE, subscription);
+     if (rc != SR_ERR_OK) {
+      SRP_LOG_DBG_MSG("Problem in subscription stat-get\n");
+      goto error;
+    }
+
+
+    rc = sr_rpc_subscribe(session, "/hicn:face-ip-del", hicn_face_ip_del_cb,
+    session, SR_SUBSCR_CTX_REUSE, subscription);
+    if (rc != SR_ERR_OK) {
+      SRP_LOG_DBG_MSG("Problem in subscription face-ip-del\n");
+      goto error;
+    }
+
+
+    rc = sr_rpc_subscribe(session, "/hicn:route-nhops-add",
+    hicn_route_add_cb, session, SR_SUBSCR_CTX_REUSE, subscription);
+     if (rc!= SR_ERR_OK) {
+      SRP_LOG_DBG_MSG("Problem in subscription route-nhops-add\n");
+      goto error;
+    }
+
+
+  SRP_LOG_INF_MSG("hicn light initialized successfully.");
+  return SR_ERR_OK;
+
+error:
+  SRP_LOG_ERR_MSG("Error by initialization of the hicn plugin.");
+  sr_plugin_cleanup_cb(session, hsocket);
+  return rc;
+
+}
\ No newline at end of file
diff --git a/ctrl/sysrepo-plugins/hicn-light/plugin/model/hicn_model.h b/ctrl/sysrepo-plugins/hicn-light/plugin/model/hicn_model.h
new file mode 100644
index 000000000..e6e857bff
--- /dev/null
+++ b/ctrl/sysrepo-plugins/hicn-light/plugin/model/hicn_model.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright (c) 2019 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 __IETF_HICN_H__
+#define __IETF_HICN_H__
+
+#include "../hicn_light_comm.h"
+
+
+#define MEM_ALIGN 4096
+
+// Number of locks is equal to number of nodes in hicn-state
+// It is a coarse grain approach later can be changed to fine grained
+// better to initialize the lock by 0
+#define NLOCKS 5
+#define LOCK_INIT 0
+
+
+enum locks_name {lstate, lstrategy, lstrategies, lroute, lface_ip_params};
+
+#define NSTATE_LEAVES 15
+#define NSTRATEGY_LEAVES 1
+#define NSTRATEGIES_LEAVES 2
+#define NROUTE_LEAVES 2
+#define NFACE_IP_PARAMS_LEAVES 3
+
+int hicn_subscribe_events(sr_session_ctx_t *session,
+                          sr_subscription_ctx_t **subscription);
+
+#endif /* __IETF_HICN_H__ */
\ No newline at end of file
diff --git a/ctrl/sysrepo-plugins/hicn-light/plugin/model/tlock.c b/ctrl/sysrepo-plugins/hicn-light/plugin/model/tlock.c
new file mode 100644
index 000000000..2f7b11efa
--- /dev/null
+++ b/ctrl/sysrepo-plugins/hicn-light/plugin/model/tlock.c
@@ -0,0 +1,21 @@
+#include"tlock.h"
+
+
+void Ticket_init ( int Lock_Number , long int init ){
+
+__atomic_store( &En[Lock_Number] , &init , __ATOMIC_SEQ_CST );
+__atomic_store( &De[Lock_Number] , &init , __ATOMIC_SEQ_CST );
+//En[Lock_Number]=init;
+//De[Lock_Number]=init;
+}
+
+void Ticket_Lock(int Lock_Number ){
+
+ int my_ticket =   __sync_fetch_and_add(&En[Lock_Number] , 1  );
+ while (    my_ticket != De[ Lock_Number ]  ) {};
+
+}
+
+void Ticket_Unlock(int Lock_Number ){
+De[Lock_Number]++;
+}
diff --git a/ctrl/sysrepo-plugins/hicn-light/plugin/model/tlock.h b/ctrl/sysrepo-plugins/hicn-light/plugin/model/tlock.h
new file mode 100644
index 000000000..36698115a
--- /dev/null
+++ b/ctrl/sysrepo-plugins/hicn-light/plugin/model/tlock.h
@@ -0,0 +1,31 @@
+/*
+ * Copyright (c) 2019 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 __TLOCK_H__
+#define __TLOCK_H__
+
+
+// limit on the number of locks: it shoud be matched with the  number of hicn-state leaves
+#define MAX_LOCK_SIZE  5
+
+volatile long int  En[MAX_LOCK_SIZE] , De[MAX_LOCK_SIZE] ;   // For Ticket Algorithm
+
+
+void Ticket_init ( int Lock_Number , long int init );
+void Ticket_Lock(int Lock_Number );
+void Ticket_Unlock(int Lock_Number );
+
+#endif /* __IETF_HICN_H__ */
\ No newline at end of file