1 files changed, 0 insertions, 621 deletions
diff --git a/ctrl/sysrepo-plugins/hicn-plugin/plugin/ietf/ietf_interface.c b/ctrl/sysrepo-plugins/hicn-plugin/plugin/ietf/ietf_interface.c
deleted file mode 100644
index 9a74e6280..000000000
--- a/ctrl/sysrepo-plugins/hicn-plugin/plugin/ietf/ietf_interface.c
+++ /dev/null
@@ -1,621 +0,0 @@
-/*
- * Copyright (c) 2021 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 <sys/socket.h>
-#include <netinet/in.h>
-#include <arpa/inet.h>
-
-#include <sysrepo.h>
-#include <sysrepo/values.h>
-#include <sysrepo/xpath.h>
-#include <vnet/interface.h>
-#include <vnet/vnet.h>
-#include <vnet/ip/ip.h>
-#include <vapi/interface.api.vapi.h>
-
-#include "ietf_interface.h"
-#include "../hicn_vpp_comm.h"
-
-DEFINE_VAPI_MSG_IDS_INTERFACE_API_JSON;
-
-typedef struct hicn_interface_ {
-  u32 sw_if_index;
-  char interface_name[VPP_INTFC_NAME_LEN];
-  u8 l2_address[VPP_MAC_ADDRESS_LEN];
-  u64 link_speed;
-  u32 flags;
-  u16 link_mtu;
-  u8 admin_up_down;
-  u8 link_up_down;
-} hicnIntfc;
-
-typedef struct _ietf_sw_interface_dump_ctx {
-  u8 last_called;
-  int num_ifs;
-  int capacity;
-  hicnIntfc *intfcArray;
-} ietf_sw_interface_dump_ctx;
-
-static i32 ietf_setInterfaceFlags(u32 sw_if_index, u8 admin_up_down);
-static i32 ietf_interface_name2index(const char *name, u32 *if_index);
-static i32 ietf_interface_add_del_addr(u32 sw_if_index, u8 is_add, u8 is_ipv6,
-                                       u8 del_all, u8 address_length,
-                                       u8 address[VPP_IP6_ADDRESS_LEN]);
-static int ietf_initSwInterfaceDumpCTX(ietf_sw_interface_dump_ctx *dctx);
-static int ietf_freeSwInterfaceDumpCTX(ietf_sw_interface_dump_ctx *dctx);
-
-/**
- * @brief Helper function for converting netmask into prefix length.
- */
-static uint8_t netmask_to_prefix(const char *netmask) {
-  in_addr_t n = 0;
-  uint8_t i = 0;
-
-  inet_pton(AF_INET, netmask, &n);
-
-  while (n > 0) {
-    n = n >> 1;
-    i++;
-  }
-
-  return i;
-}
-
-/**
- * @brief Helper function for converting IPv4/IPv6 address string into binary
- * representation.
- */
-static int ip_addr_str_to_binary(const char *ip_address_str,
-                                 uint8_t *ip_address_bin, bool is_ipv6) {
-  struct in6_addr addr6 = {
-      0,
-  };
-  struct in_addr addr4 = {
-      0,
-  };
-  int ret = 0;
-
-  if (is_ipv6) {
-    ret = inet_pton(AF_INET6, ip_address_str, &(addr6));
-    if (1 == ret) {
-      memcpy(ip_address_bin, &addr6, sizeof(addr6));
-    }
-  } else {
-    ret = inet_pton(AF_INET, ip_address_str, &(addr4));
-    if (1 == ret) {
-      memcpy(ip_address_bin, &addr4, sizeof(addr4));
-    }
-  }
-
-  return ret;
-}
-
-/**
- * @brief Enable or disable given interface.
- */
-static int interface_enable_disable(const char *if_name, bool enable) {
-  uint32_t if_index = ~0;
-  int rc = 0;
-
-  /* get interface index */
-  rc = ietf_interface_name2index(if_name, &if_index);
-  if (0 != rc) {
-    SRP_LOG_ERRMSG("Invalid interface name");
-    return SR_ERR_INVAL_ARG;
-  }
-
-  /* enable/disable interface */
-  rc = ietf_setInterfaceFlags(if_index, (uint8_t)enable);
-  if (0 != rc) {
-    SRP_LOG_ERRMSG("Error by processing of the sw_interface_set_flags request");
-    return SR_ERR_OPERATION_FAILED;
-  } else {
-    return SR_ERR_OK;
-  }
-}
-
-vapi_error_e call_sw_interface_add_del_address(
-    struct vapi_ctx_s *ctx, void *callback_ctx, vapi_error_e rv, bool is_last,
-    vapi_payload_sw_interface_add_del_address_reply *reply) {
-  if (!reply->retval) {
-    SRP_LOG_DBGMSG("Successfully done");
-    return VAPI_OK;
-  } else
-    return VAPI_EUSER;
-}
-
-vapi_error_e call_sw_interface_set_flags(
-    struct vapi_ctx_s *ctx, void *callback_ctx, vapi_error_e rv, bool is_last,
-    vapi_payload_sw_interface_set_flags_reply *reply) {
-  if (!reply->retval) {
-    SRP_LOG_DBGMSG("Successfully done");
-    return VAPI_OK;
-  } else
-    return VAPI_EUSER;
-}
-
-/**
- * @brief Callback to be called by any config change of
- * "/ietf-interfaces:interfaces/interface/enabled" leaf.
- */
-static int ietf_interface_enable_disable_cb(sr_session_ctx_t *session,
-                                            const char *module_name,
-                                            const char *xpath, sr_event_t event,
-                                            uint32_t request_id,
-                                            void *private_data) {
-  char *if_name = NULL;
-  sr_change_iter_t *iter = NULL;
-  sr_change_oper_t op = SR_OP_CREATED;
-  sr_val_t *old_val = NULL;
-  sr_val_t *new_val = NULL;
-  sr_xpath_ctx_t xpath_ctx = {
-      0,
-  };
-  int rc = SR_ERR_OK, op_rc = SR_ERR_OK;
-
-  /* no-op for apply, we only care about SR_EV_ENABLED, SR_EV_VERIFY,
-   * SR_EV_ABORT */
-  if (SR_EV_DONE == event) {
-    return SR_ERR_OK;
-  }
-
-  /* get changes iterator */
-  rc = sr_get_changes_iter(session, xpath, &iter);
-  if (SR_ERR_OK != rc) {
-    SRP_LOG_ERRMSG("Unable to retrieve change iterator");
-    return rc;
-  }
-
-  /* iterate over all changes */
-  while ((SR_ERR_OK == op_rc || event == SR_EV_ABORT) &&
-         (SR_ERR_OK ==
-          (rc = sr_get_change_next(session, iter, &op, &old_val, &new_val)))) {
-    SRP_LOG_DBGMSG("A change detected");
-    if_name = sr_xpath_key_value(new_val ? new_val->xpath : old_val->xpath,
-                                 "interface", "name", &xpath_ctx);
-    switch (op) {
-      case SR_OP_CREATED:
-      case SR_OP_MODIFIED:
-        op_rc = interface_enable_disable(if_name, new_val->data.bool_val);
-        break;
-      case SR_OP_DELETED:
-        op_rc = interface_enable_disable(if_name, false /* !enable */);
-        break;
-      default:
-        break;
-    }
-    sr_xpath_recover(&xpath_ctx);
-    if (SR_ERR_INVAL_ARG == op_rc) {
-      sr_set_error(session, "Invalid interface name.",
-                   new_val ? new_val->xpath : old_val->xpath);
-    }
-    sr_free_val(old_val);
-    sr_free_val(new_val);
-  }
-  sr_free_change_iter(iter);
-
-  return op_rc;
-}
-
-/**
- * @brief Add or remove IPv4/IPv6 address to/from an interface.
- */
-static int interface_ipv46_config_add_remove(const char *if_name, uint8_t *addr,
-                                             uint8_t prefix, bool is_ipv6,
-                                             bool add) {
-  uint32_t if_index = ~0;
-  int rc = 0;
-
-  /* get interface index */
-  rc = ietf_interface_name2index(if_name, &if_index);
-  if (0 != rc) {
-    SRP_LOG_ERRMSG("Invalid interface name");
-    return SR_ERR_INVAL_ARG;
-  }
-
-  /* add del addr */
-  rc = ietf_interface_add_del_addr(if_index, (uint8_t)add, (uint8_t)is_ipv6, 0,
-                                   prefix, addr);
-  if (0 != rc) {
-    SRP_LOG_ERRMSG("Error by processing of the sw_interface_set_flags request");
-    return SR_ERR_OPERATION_FAILED;
-  } else {
-    return SR_ERR_OK;
-  }
-}
-int ietf_initSwInterfaceDumpCTX(ietf_sw_interface_dump_ctx *dctx) {
-  if (dctx == NULL) return -1;
-
-  dctx->intfcArray = NULL;
-  dctx->last_called = false;
-  dctx->capacity = 0;
-  dctx->num_ifs = 0;
-  return 0;
-}
-int ietf_freeSwInterfaceDumpCTX(ietf_sw_interface_dump_ctx *dctx) {
-  if (dctx == NULL) return -1;
-
-  if (dctx->intfcArray != NULL) {
-    free(dctx->intfcArray);
-  }
-
-  return ietf_initSwInterfaceDumpCTX(dctx);
-}
-vapi_error_e ietf_sw_interface_dump_cb(
-    struct vapi_ctx_s *ctx, void *callback_ctx, vapi_error_e rv, bool is_last,
-    vapi_payload_sw_interface_details *reply) {
-  ietf_sw_interface_dump_ctx *dctx = callback_ctx;
-  if (is_last) {
-    dctx->last_called = true;
-  } else {
-    if (dctx->capacity == 0 && dctx->intfcArray == NULL) {
-      dctx->capacity = 10;
-      dctx->intfcArray =
-          (hicnIntfc *)malloc(sizeof(hicnIntfc) * dctx->capacity);
-    }
-    if (dctx->num_ifs >= dctx->capacity - 1) {
-      dctx->capacity += 10;
-      dctx->intfcArray = (hicnIntfc *)realloc(
-          dctx->intfcArray, sizeof(hicnIntfc) * dctx->capacity);
-    }
-
-    hicnIntfc *thisIntfc = &dctx->intfcArray[dctx->num_ifs];
-
-    thisIntfc->sw_if_index = reply->sw_if_index;
-    memcpy(thisIntfc->interface_name, reply->interface_name,
-           VPP_INTFC_NAME_LEN);
-    memcpy(thisIntfc->l2_address, reply->l2_address, VPP_MAC_ADDRESS_LEN);
-    // thisIntfc->link_speed = reply->link_speed;
-#define ONE_MEGABIT (uint64_t)1000000
-    switch (reply->link_speed << VNET_HW_INTERFACE_FLAG_SPEED_SHIFT) {
-      default:
-        thisIntfc->link_speed = 0;
-        break;
-    }
-
-    thisIntfc->link_mtu = reply->link_mtu;
-    thisIntfc->flags = reply->flags;
-
-    dctx->num_ifs += 1;
-  }
-  return VAPI_OK;
-}
-
-static i32 ietf_interface_name2index(const char *name, u32 *if_index) {
-  ARG_CHECK2(-1, name, if_index);
-
-  i32 ret = -1;
-  ietf_sw_interface_dump_ctx dctx = {false, 0, 0, 0};
-  vapi_msg_sw_interface_dump *dump;
-  vapi_error_e rv;
-  dctx.last_called = false;
-
-  dump = vapi_alloc_sw_interface_dump(g_vapi_ctx_instance);
-  dump->payload.name_filter_valid = true;
-  memcpy(&dump->payload.name_filter, name, sizeof(dump->payload.name_filter));
-
-  while (VAPI_EAGAIN ==
-         (rv = vapi_sw_interface_dump(g_vapi_ctx_instance, dump,
-                                      ietf_sw_interface_dump_cb, &dctx)))
-    ;
-
-  int i = 0;
-  for (; i < dctx.num_ifs; ++i) {
-    if (strcmp(dctx.intfcArray[i].interface_name, name) == 0) {
-      *if_index = dctx.intfcArray[i].sw_if_index;
-      ret = 0;
-      break;
-    }
-  }
-  ietf_freeSwInterfaceDumpCTX(&dctx);
-
-  return ret;
-}
-
-i32 ietf_interface_add_del_addr(u32 sw_if_index, u8 is_add, u8 is_ipv6,
-                                u8 del_all, u8 address_length,
-                                u8 address[VPP_IP6_ADDRESS_LEN]) {
-  i32 ret = -1;
-  vapi_msg_sw_interface_add_del_address *msg =
-      vapi_alloc_sw_interface_add_del_address(g_vapi_ctx_instance);
-  msg->payload.sw_if_index = sw_if_index;
-  msg->payload.is_add = is_add;
-  msg->payload.prefix.address.af = is_ipv6 ? ADDRESS_IP6 : ADDRESS_IP4;
-  msg->payload.del_all = del_all;
-  msg->payload.prefix.len = address_length;
-  memcpy(msg->payload.prefix.address.un.ip6, address, VPP_IP6_ADDRESS_LEN);
-
-  if (vapi_sw_interface_add_del_address(g_vapi_ctx_instance, msg,
-                                        call_sw_interface_add_del_address,
-                                        NULL) != VAPI_OK) {
-    SRP_LOG_DBGMSG("Operation failed");
-    return SR_ERR_OPERATION_FAILED;
-  }
-
-  return ret;
-}
-
-i32 ietf_setInterfaceFlags(u32 sw_if_index, u8 admin_up_down) {
-  i32 ret = -1;
-  vapi_msg_sw_interface_set_flags *msg =
-      vapi_alloc_sw_interface_set_flags(g_vapi_ctx_instance);
-  msg->payload.sw_if_index = sw_if_index;
-  msg->payload.flags = admin_up_down ? IF_STATUS_API_FLAG_ADMIN_UP : 0;
-
-  if (vapi_sw_interface_set_flags(g_vapi_ctx_instance, msg,
-                                  call_sw_interface_set_flags,
-                                  NULL) != VAPI_OK) {
-    SRP_LOG_DBGMSG("Operation failed");
-    return SR_ERR_OPERATION_FAILED;
-  }
-
-  return ret;
-}
-
-/**
- * @brief Modify existing IPv4/IPv6 config on an interface.
- */
-static int interface_ipv46_config_modify(sr_session_ctx_t *session,
-                                         const char *if_name, sr_val_t *old_val,
-                                         sr_val_t *new_val, bool is_ipv6) {
-  sr_xpath_ctx_t xpath_ctx = {
-      0,
-  };
-  char *addr_str = NULL;
-  uint8_t addr[16] = {
-      0,
-  };
-  uint8_t prefix = 0;
-  int rc = SR_ERR_OK;
-
-  SRP_LOG_DBGMSG("Updating IP config on interface");
-
-  /* get old config to be deleted */
-  if (SR_UINT8_T == old_val->type) {
-    prefix = old_val->data.uint8_val;
-  } else if (SR_STRING_T == old_val->type) {
-    prefix = netmask_to_prefix(old_val->data.string_val);
-  } else {
-    return SR_ERR_INVAL_ARG;
-  }
-  addr_str =
-      sr_xpath_key_value((char *)old_val->xpath, "address", "ip", &xpath_ctx);
-  ip_addr_str_to_binary(addr_str, addr, is_ipv6);
-  sr_xpath_recover(&xpath_ctx);
-
-  /* delete old IP config */
-  rc = interface_ipv46_config_add_remove(if_name, addr, prefix, is_ipv6,
-                                         false /* remove */);
-  if (SR_ERR_OK != rc) {
-    SRP_LOG_ERRMSG("Unable to remove old IP address config");
-    return rc;
-  }
-
-  /* update the config with the new value */
-  if (sr_xpath_node_name_eq(new_val->xpath, "prefix-length")) {
-    prefix = new_val->data.uint8_val;
-  } else if (sr_xpath_node_name_eq(new_val->xpath, "netmask")) {
-    prefix = netmask_to_prefix(new_val->data.string_val);
-  }
-
-  /* set new IP config */
-  rc = interface_ipv46_config_add_remove(if_name, addr, prefix, is_ipv6,
-                                         true /* add */);
-  if (SR_ERR_OK != rc) {
-    SRP_LOG_ERRMSG("Unable to remove old IP address config");
-    return rc;
-  }
-
-  return rc;
-}
-
-/**
- * @brief Callback to be called by any config change in subtrees
- * "/ietf-interfaces:interfaces/interface/ietf-ip:ipv4/address" or
- * "/ietf-interfaces:interfaces/interface/ietf-ip:ipv6/address".
- */
-static int ietf_interface_ipv46_address_change_cb(
-    sr_session_ctx_t *session, const char *module_name, const char *xpath,
-    sr_event_t event, uint32_t request_id, void *private_data) {
-  sr_change_iter_t *iter = NULL;
-  sr_change_oper_t op = SR_OP_CREATED;
-  sr_val_t *old_val = NULL;
-  sr_val_t *new_val = NULL;
-  sr_xpath_ctx_t xpath_ctx = {0};
-  bool is_ipv6 = false, has_addr = false, has_prefix = false;
-  uint8_t addr[16] = {
-      0,
-  };
-  uint8_t prefix = 0;
-  char *node_name = NULL, *if_name = NULL;
-  int rc = SR_ERR_OK, op_rc = SR_ERR_OK;
-
-  /* no-op for apply, we only care about SR_EV_ENABLED, SR_EV_VERIFY,
-   * SR_EV_ABORT */
-  if (SR_EV_DONE == event) {
-    return SR_ERR_OK;
-  }
-
-  /* check whether we are handling ipv4 or ipv6 config */
-  node_name = sr_xpath_node_idx((char *)xpath, 2, &xpath_ctx);
-  if (NULL != node_name && 0 == strcmp(node_name, "ipv6")) {
-    is_ipv6 = true;
-  }
-  sr_xpath_recover(&xpath_ctx);
-
-  /* get changes iterator */
-  rc = sr_get_changes_iter(session, xpath, &iter);
-  if (SR_ERR_OK != rc) {
-    // SRP_LOG_ERR("Unable to retrieve change iterator: %s", sr_strerror(rc));
-    return rc;
-  }
-
-  /* iterate over all changes */
-  while ((SR_ERR_OK == op_rc || event == SR_EV_ABORT) &&
-         (SR_ERR_OK ==
-          (rc = sr_get_change_next(session, iter, &op, &old_val, &new_val)))) {
-    if_name =
-        strdup(sr_xpath_key_value(new_val ? new_val->xpath : old_val->xpath,
-                                  "interface", "name", &xpath_ctx));
-    sr_xpath_recover(&xpath_ctx);
-
-    switch (op) {
-      case SR_OP_CREATED:
-        if (SR_LIST_T == new_val->type) {
-          /* create on list item - reset state vars */
-          has_addr = has_prefix = false;
-        } else {
-          if (sr_xpath_node_name_eq(new_val->xpath, "ip")) {
-            ip_addr_str_to_binary(new_val->data.string_val, addr, is_ipv6);
-            has_addr = true;
-          } else if (sr_xpath_node_name_eq(new_val->xpath, "prefix-length")) {
-            prefix = new_val->data.uint8_val;
-            has_prefix = true;
-          } else if (sr_xpath_node_name_eq(new_val->xpath, "netmask")) {
-            prefix = netmask_to_prefix(new_val->data.string_val);
-            has_prefix = true;
-          }
-          if (has_addr && has_prefix) {
-            op_rc = interface_ipv46_config_add_remove(if_name, addr, prefix,
-                                                      is_ipv6, true /* add */);
-          }
-        }
-        break;
-      case SR_OP_MODIFIED:
-        op_rc = interface_ipv46_config_modify(session, if_name, old_val,
-                                              new_val, is_ipv6);
-        break;
-      case SR_OP_DELETED:
-        if (SR_LIST_T == old_val->type) {
-          /* delete on list item - reset state vars */
-          has_addr = has_prefix = false;
-        } else {
-          if (sr_xpath_node_name_eq(old_val->xpath, "ip")) {
-            ip_addr_str_to_binary(old_val->data.string_val, addr, is_ipv6);
-            has_addr = true;
-          } else if (sr_xpath_node_name_eq(old_val->xpath, "prefix-length")) {
-            prefix = old_val->data.uint8_val;
-            has_prefix = true;
-          } else if (sr_xpath_node_name_eq(old_val->xpath, "netmask")) {
-            prefix = netmask_to_prefix(old_val->data.string_val);
-            has_prefix = true;
-          }
-          if (has_addr && has_prefix) {
-            op_rc = interface_ipv46_config_add_remove(
-                if_name, addr, prefix, is_ipv6, false /* !add */);
-          }
-        }
-        break;
-      default:
-        break;
-    }
-    if (SR_ERR_INVAL_ARG == op_rc) {
-      sr_set_error(session, "Invalid interface name.",
-                   new_val ? new_val->xpath : old_val->xpath);
-    }
-    free(if_name);
-    sr_free_val(old_val);
-    sr_free_val(new_val);
-  }
-  sr_free_change_iter(iter);
-
-  return op_rc;
-}
-
-/**
- * @brief Callback to be called by any config change under
- * "/ietf-interfaces:interfaces-state/interface" path. Does not provide any
- * functionality, needed just to cover not supported config leaves.
- */
-static int ietf_interface_change_cb(sr_session_ctx_t *session,
-                                    const char *module_name, const char *xpath,
-                                    sr_event_t event, uint32_t request_id,
-                                    void *private_data) {
-  return SR_ERR_OK;
-}
-
-int ietf_subscribe_events(sr_session_ctx_t *session,
-                          sr_subscription_ctx_t **subscription) {
-  int rc = SR_ERR_OK;
-  SRP_LOG_DBGMSG("Subscriging ietf.");
-
-  //
-  rc = sr_module_change_subscribe(
-      session, "ietf-interfaces", "/ietf-interfaces:interfaces/interface",
-      ietf_interface_change_cb, NULL, 0,
-      SR_SUBSCR_CTX_REUSE | SR_SUBSCR_ENABLED, subscription);
-
-  if (rc != SR_ERR_OK) {
-    SRP_LOG_DBGMSG(
-        "Problem in subscription /ietf-interfaces:interfaces/interface\n");
-    goto error;
-  }
-
-  rc = sr_module_change_subscribe(
-      session, "ietf-interfaces",
-      "/ietf-interfaces:interfaces/interface/enabled",
-      ietf_interface_enable_disable_cb, NULL, 100,
-      SR_SUBSCR_CTX_REUSE | SR_SUBSCR_ENABLED, subscription);
-  if (rc != SR_ERR_OK) {
-    SRP_LOG_DBGMSG(
-        "Problem in subscription "
-        "/ietf-interfaces:interfaces/interface/enabled\n");
-    goto error;
-  }
-
-  // rc = sr_module_change_subscribe(session,
-  // "ietf-interfaces","/ietf-interfaces:interfaces/interface/ietf-ip:ipv4/address",
-  // ietf_interface_ipv46_address_change_cb,
-  rc = sr_module_change_subscribe(
-      session, "ietf-interfaces", "/ietf-interfaces:interfaces",
-      ietf_interface_ipv46_address_change_cb, NULL, 99,
-      SR_SUBSCR_CTX_REUSE | SR_SUBSCR_ENABLED, subscription);
-
-  if (rc != SR_ERR_OK) {
-    SRP_LOG_DBGMSG(
-        "Problem in subscription "
-        "/ietf-interfaces:interfaces/interface/ietf-ip:ipv4/address\n");
-    goto error;
-  }
-
-  // rc = sr_module_change_subscribe(session,
-  // "ietf-interfaces","/ietf-interfaces:interfaces/interface/ietf-ip:ipv6/address",
-  // ietf_interface_ipv46_address_change_cb,
-  //                                         NULL,
-  //                                         98, SR_SUBSCR_CTX_REUSE |
-  //                                         SR_SUBSCR_ENABLED, subscription);
-
-  if (rc != SR_ERR_OK) {
-    SRP_LOG_DBGMSG(
-        "Problem in subscription "
-        "/ietf-interfaces:interfaces/interface/ietf-ip:ipv6/address\n");
-    goto error;
-  }
-
-  /*   rc = sr_dp_get_items_subscribe(session,
-     "/ietf-interfaces:interfaces-state", ietf_interface_state_cb, NULL,
-     SR_SUBSCR_CTX_REUSE, subscription); if (rc != SR_ERR_OK) {
-     SRP_LOG_DBG_MSG("Problem in subscription
-     /ietf-interfaces:interfaces-state\n"); goto error;
-     }*/
-
-  SRP_LOG_INFMSG("ietf initialized successfully.");
-  return SR_ERR_OK;
-
-error:
-  SRP_LOG_ERRMSG("Error by initialization of the ietf.");
-  return rc;
-}