diff options
Diffstat (limited to 'ctrl/sysrepo-plugins/hicn-plugin/plugin/model/hicn_model.c')
| -rw-r--r-- | ctrl/sysrepo-plugins/hicn-plugin/plugin/model/hicn_model.c | 875 |
1 files changed, 0 insertions, 875 deletions
diff --git a/ctrl/sysrepo-plugins/hicn-plugin/plugin/model/hicn_model.c b/ctrl/sysrepo-plugins/hicn-plugin/plugin/model/hicn_model.c deleted file mode 100644 index 63685e10a..000000000 --- a/ctrl/sysrepo-plugins/hicn-plugin/plugin/model/hicn_model.c +++ /dev/null @@ -1,875 +0,0 @@ -/* - * Copyright (c) 2019-2020 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. - */ - -/** @file hicn_model.c - * @brief This file contains implementations of the main calls - */ - -#define _GNU_SOURCE - -#include <inttypes.h> -#include <malloc.h> -#include <pthread.h> -#include <sched.h> -#include <stdio.h> -#include <string.h> -#include <sysrepo/xpath.h> -#include <unistd.h> -/* Hicn headers */ - -#include <hicn/util/ip_address.h> - -#include "../hicn_plugin.h" -#include "../hicn_vpp_comm.h" -#include "hicn_model.h" -#include "tlock.h" - -DEFINE_VAPI_MSG_IDS_HICN_API_JSON - -// Shared local variables between state and RPCs - -/** - * @brief this shared variable keeps the hicn state - */ -volatile hicn_state_t *hicn_state = NULL; -/** - * @brief this shared variable keeps hicn strategies - */ -volatile hicn_strategies_t *hicn_strategies = NULL; -/** - * @brief this shared variable keeps statistics of hicn faces - */ -volatile hicn_faces_t *hicn_faces = NULL; -/** - * @brief this shared variable keeps routes information in hicn - */ -volatile hicn_routes_t *hicn_routes = NULL; -/** - * @brief this shared variable is the link list to maintain all the faces (up to - * MAX_FACES) - */ -struct hicn_faces_s *fcurrent = NULL; -/** - * @brief this shared variable is the link list to maintain all the routes - */ -struct hicn_routes_s *rcurrent = NULL; - -static int init_buffer(void) { - hicn_state = memalign(MEM_ALIGN, sizeof(hicn_state_t)); - memset((hicn_state_t *)hicn_state, 0, sizeof(hicn_state_t)); - - hicn_strategies = memalign(MEM_ALIGN, sizeof(hicn_strategies_t)); - memset((hicn_strategies_t *)hicn_strategies, 0, sizeof(hicn_strategies_t)); - - hicn_faces = memalign(MEM_ALIGN, sizeof(hicn_faces_t)); - hicn_faces->next = memalign(MEM_ALIGN, sizeof(struct hicn_faces_s)); - fcurrent = hicn_faces->next; - - hicn_routes = memalign(MEM_ALIGN, sizeof(hicn_routes_t)); - hicn_routes->next = memalign(MEM_ALIGN, sizeof(struct hicn_routes_s)); - rcurrent = hicn_routes->next; - - int retval = -1; - ARG_CHECK5(retval, hicn_state, hicn_strategies, fcurrent, hicn_faces, - hicn_routes); - hicn_routes->nroute = 0; - hicn_faces->nface = 0; - retval = 0; - - return retval; -} - -static int init_face_pool(struct hicn_faces_s *head) { - for (int i = 0; i < MAX_FACE_POOL; i++) { - head->next = memalign(MEM_ALIGN, sizeof(struct hicn_faces_s)); - head = head->next; - } - SRP_LOG_DBGMSG("Face memory pool allocated\n"); - head->next = NULL; - return 0; -} - -static int init_route_pool(struct hicn_routes_s *head) { - for (int i = 0; i < MAX_ROUTE_POOL; i++) { - head->next = memalign(MEM_ALIGN, sizeof(struct hicn_routes_s)); - head = head->next; - } - SRP_LOG_DBGMSG("Route memory pool allocated\n"); - head->next = NULL; - return 0; -} - -/* VAPI CALLBACKS */ - -static vapi_error_e call_hicn_api_strategies_get( - struct vapi_ctx_s *ctx, void *callback_ctx, vapi_error_e rv, bool is_last, - vapi_payload_hicn_api_strategies_get_reply *reply) { - if (!reply->retval) { - SRP_LOG_DBGMSG("Successfully done"); - return VAPI_OK; - } else - return VAPI_EUSER; -} - -static vapi_error_e call_hicn_api_face_params_get( - struct vapi_ctx_s *ctx, void *callback_ctx, vapi_error_e rv, bool is_last, - vapi_payload_hicn_api_face_params_get_reply *reply) { - if (!reply->retval) { - if (callback_ctx != NULL) { - struct hicn_faces_s *tmp; - tmp = (struct hicn_faces_s *)callback_ctx; - tmp->face.intfc = reply->swif; - } - return VAPI_OK; - } else - return VAPI_EUSER; -} - -static vapi_error_e call_vapi_hicn_api_node_stats_get( - struct vapi_ctx_s *ctx, void *callback_ctx, vapi_error_e rv, bool is_last, - vapi_payload_hicn_api_node_stats_get_reply *reply) { - if (!reply->retval) { - hicn_state->pkts_processed = reply->pkts_processed; - hicn_state->pkts_interest_count = reply->pkts_interest_count; - hicn_state->pkts_data_count = reply->pkts_data_count; - hicn_state->pkts_from_cache_count = reply->pkts_from_cache_count; - hicn_state->pkts_no_pit_count = reply->pkts_no_pit_count; - hicn_state->pit_expired_count = reply->pit_expired_count; - hicn_state->cs_expired_count = reply->cs_expired_count; - hicn_state->cs_lru_count = reply->cs_lru_count; - hicn_state->pkts_drop_no_buf = reply->pkts_drop_no_buf; - hicn_state->interests_aggregated = reply->interests_aggregated; - hicn_state->interests_retx = reply->interests_retx; - hicn_state->pit_entries_count = reply->pit_entries_count; - hicn_state->cs_entries_count = reply->cs_entries_count; - hicn_state->cs_entries_ntw_count = reply->cs_entries_ntw_count; - return VAPI_OK; - } else - return VAPI_EUSER; -} - -static inline void state_update(sr_val_t *vals, struct lyd_node **parent, - sr_session_ctx_t *session) { - char buf[20]; - - sr_val_set_xpath(&vals[0], "/hicn:hicn-state/states/pkts_processed"); - vals[0].type = SR_UINT64_T; - vals[0].data.uint64_val = hicn_state->pkts_processed; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, hicn_state->pkts_processed); - *parent = - lyd_new_path(NULL, sr_get_context(sr_session_get_connection(session)), - vals[0].xpath, buf, 0, 0); - - sr_val_set_xpath(&vals[1], "/hicn:hicn-state/states/pkts_interest_count"); - vals[1].type = SR_UINT64_T; - vals[1].data.uint64_val = hicn_state->pkts_interest_count; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, hicn_state->pkts_interest_count); - lyd_new_path(*parent, NULL, vals[1].xpath, buf, 0, 0); - - sr_val_set_xpath(&vals[2], "/hicn:hicn-state/states/pkts_data_count"); - vals[2].type = SR_UINT64_T; - vals[2].data.uint64_val = hicn_state->pkts_data_count; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, hicn_state->pkts_data_count); - lyd_new_path(*parent, NULL, vals[2].xpath, buf, 0, 0); - - sr_val_set_xpath(&vals[3], "/hicn:hicn-state/states/pkts_from_cache_count"); - vals[3].type = SR_UINT64_T; - vals[3].data.uint64_val = hicn_state->pkts_from_cache_count; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, hicn_state->pkts_from_cache_count); - lyd_new_path(*parent, NULL, vals[3].xpath, buf, 0, 0); - - sr_val_set_xpath(&vals[4], "/hicn:hicn-state/states/pkts_no_pit_count"); - vals[4].type = SR_UINT64_T; - vals[4].data.uint64_val = hicn_state->pkts_no_pit_count; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, hicn_state->pkts_no_pit_count); - lyd_new_path(*parent, NULL, vals[4].xpath, buf, 0, 0); - - sr_val_set_xpath(&vals[5], "/hicn:hicn-state/states/pit_expired_count"); - vals[5].type = SR_UINT64_T; - vals[5].data.uint64_val = hicn_state->pit_expired_count; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, hicn_state->pit_expired_count); - lyd_new_path(*parent, NULL, vals[5].xpath, buf, 0, 0); - - sr_val_set_xpath(&vals[6], "/hicn:hicn-state/states/cs_expired_count"); - vals[6].type = SR_UINT64_T; - vals[6].data.uint64_val = hicn_state->cs_expired_count; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, hicn_state->cs_expired_count); - lyd_new_path(*parent, NULL, vals[6].xpath, buf, 0, 0); - - sr_val_set_xpath(&vals[7], "/hicn:hicn-state/states/cs_lru_count"); - vals[7].type = SR_UINT64_T; - vals[7].data.uint64_val = hicn_state->cs_lru_count; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, hicn_state->cs_lru_count); - lyd_new_path(*parent, NULL, vals[7].xpath, buf, 0, 0); - - sr_val_set_xpath(&vals[8], "/hicn:hicn-state/states/pkts_drop_no_buf"); - vals[8].type = SR_UINT64_T; - vals[8].data.uint64_val = hicn_state->pkts_drop_no_buf; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, hicn_state->pkts_drop_no_buf); - lyd_new_path(*parent, NULL, vals[8].xpath, buf, 0, 0); - - sr_val_set_xpath(&vals[9], "/hicn:hicn-state/states/interests_aggregated"); - vals[9].type = SR_UINT64_T; - vals[9].data.uint64_val = hicn_state->interests_aggregated; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, hicn_state->interests_aggregated); - lyd_new_path(*parent, NULL, vals[9].xpath, buf, 0, 0); - - sr_val_set_xpath(&vals[10], "/hicn:hicn-state/states/interests_retx"); - vals[10].type = SR_UINT64_T; - vals[10].data.uint64_val = hicn_state->interests_retx; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, hicn_state->interests_retx); - lyd_new_path(*parent, NULL, vals[10].xpath, buf, 0, 0); - - sr_val_set_xpath(&vals[11], - "/hicn:hicn-state/states/interests_hash_collision"); - vals[11].type = SR_UINT64_T; - vals[11].data.uint64_val = hicn_state->interests_hash_collision; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, hicn_state->interests_hash_collision); - lyd_new_path(*parent, NULL, vals[11].xpath, buf, 0, 0); - - sr_val_set_xpath(&vals[12], "/hicn:hicn-state/states/pit_entries_count"); - vals[12].type = SR_UINT64_T; - vals[12].data.uint64_val = hicn_state->pit_entries_count; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, hicn_state->pit_entries_count); - lyd_new_path(*parent, NULL, vals[12].xpath, buf, 0, 0); - - sr_val_set_xpath(&vals[13], "/hicn:hicn-state/states/cs_entries_count"); - vals[13].type = SR_UINT64_T; - vals[13].data.uint64_val = hicn_state->cs_entries_count; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, hicn_state->cs_entries_count); - lyd_new_path(*parent, NULL, vals[13].xpath, buf, 0, 0); - - sr_val_set_xpath(&vals[14], "/hicn:hicn-state/states/cs_entries_ntw_count"); - vals[14].type = SR_UINT64_T; - vals[14].data.uint64_val = hicn_state->cs_entries_ntw_count; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, hicn_state->cs_entries_ntw_count); - lyd_new_path(*parent, NULL, vals[14].xpath, buf, 0, 0); -} - -static inline int routes_update(sr_val_t *vals, uint32_t nleaves, - struct lyd_node **parent, - sr_session_ctx_t *session) { - struct hicn_routes_s *temp = hicn_routes->next; - char buf[20]; - int route = 0; - for (int count = 0; count < nleaves; count++) { - sr_val_build_xpath(&vals[route], "%s[routeid='%d']/prefix", - "/hicn:hicn-state/routes/route", temp->route.route_id); - vals[route].type = SR_STRING_T; - - memset(buf, 0x00, 20); - if (temp->route.prefix.address.af == ADDRESS_IP4) { - struct sockaddr_in sa; - memcpy(&sa.sin_addr.s_addr, temp->route.prefix.address.un.ip4, - IPV4_ADDR_LEN); - inet_ntop(AF_INET, &(sa.sin_addr), buf, INET_ADDRSTRLEN); - vals[route].data.string_val = buf; - } else { - struct sockaddr_in6 sa; - memcpy(&sa.sin6_addr, temp->route.prefix.address.un.ip6, IPV6_ADDR_LEN); - inet_ntop(AF_INET6, &(sa.sin6_addr), buf, INET6_ADDRSTRLEN); - vals[route].data.string_val = buf; - } - - lyd_new_path(*parent, NULL, vals[route].xpath, buf, 0, 0); - - route++; - - sr_val_build_xpath(&vals[route], "%s[routeid='%d']/strategy_id", - "/hicn:hicn-state/routes/route", temp->route.route_id); - vals[route].type = SR_UINT32_T; - vals[route].data.uint32_val = temp->route.strategy_id; - memset(buf, 0x00, 20); - sprintf(buf, "%d", temp->route.strategy_id); - lyd_new_path(*parent, NULL, vals[route].xpath, buf, 0, 0); - - route++; - - temp = temp->next; - } - - SRP_LOG_DBGMSG("Routes state updated \n"); - return SR_ERR_OK; -} - -static inline int faces_update(sr_val_t *vals, uint32_t nleaves, - struct lyd_node **parent, - sr_session_ctx_t *session) { - struct hicn_faces_s *temp = hicn_faces->next; - char buf[20]; - int face = 0; - - for (int count = 0; count < nleaves; count++) { - vapi_msg_hicn_api_face_params_get *msg; - msg = vapi_alloc_hicn_api_face_params_get(g_vapi_ctx_instance); - - msg->payload.faceid = temp->face.faceid; - - if (vapi_hicn_api_face_params_get(g_vapi_ctx_instance, msg, - call_hicn_api_face_params_get, - (void *)temp) != VAPI_OK) { - SRP_LOG_DBGMSG("Operation failed"); - return SR_ERR_OPERATION_FAILED; - } - - sr_val_build_xpath(&vals[face], "%s[faceid='%d']/intfc", - "/hicn:hicn-state/faces/face", temp->face.faceid); - vals[face].type = SR_UINT32_T; - vals[face].data.uint32_val = temp->face.intfc; - memset(buf, 0x00, 20); - sprintf(buf, "%u", temp->face.intfc); - lyd_new_path(*parent, NULL, vals[face].xpath, buf, 0, 0); - - face++; - - sr_val_build_xpath(&vals[face], "%s[faceid='%d']/irx_packets", - "/hicn:hicn-state/faces/face", temp->face.faceid); - vals[face].type = SR_UINT64_T; - vals[face].data.uint64_val = temp->face.irx_packets; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, temp->face.irx_packets); - lyd_new_path(*parent, NULL, vals[face].xpath, buf, 0, 0); - - face++; - - sr_val_build_xpath(&vals[face], "%s[faceid='%d']/irx_bytes", - "/hicn:hicn-state/faces/face", temp->face.faceid); - vals[face].type = SR_UINT64_T; - vals[face].data.uint64_val = temp->face.irx_bytes; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, temp->face.irx_bytes); - lyd_new_path(*parent, NULL, vals[face].xpath, buf, 0, 0); - - face++; - - sr_val_build_xpath(&vals[face], "%s[faceid='%d']/itx_packets", - "/hicn:hicn-state/faces/face", temp->face.faceid); - vals[face].type = SR_UINT64_T; - vals[face].data.uint64_val = temp->face.itx_packets; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, temp->face.itx_packets); - lyd_new_path(*parent, NULL, vals[face].xpath, buf, 0, 0); - - face++; - - sr_val_build_xpath(&vals[face], "%s[faceid='%d']/itx_bytes", - "/hicn:hicn-state/faces/face", temp->face.faceid); - vals[face].type = SR_UINT64_T; - vals[face].data.uint64_val = temp->face.itx_bytes; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, temp->face.itx_bytes); - lyd_new_path(*parent, NULL, vals[face].xpath, buf, 0, 0); - - face++; - - sr_val_build_xpath(&vals[face], "%s[faceid='%d']/drx_packets", - "/hicn:hicn-state/faces/face", temp->face.faceid); - vals[face].type = SR_UINT64_T; - vals[face].data.uint64_val = temp->face.drx_packets; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, temp->face.drx_packets); - lyd_new_path(*parent, NULL, vals[face].xpath, buf, 0, 0); - - face++; - - sr_val_build_xpath(&vals[face], "%s[faceid='%d']/drx_bytes", - "/hicn:hicn-state/faces/face", temp->face.faceid); - vals[face].type = SR_UINT64_T; - vals[face].data.uint64_val = temp->face.drx_bytes; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, temp->face.drx_packets); - lyd_new_path(*parent, NULL, vals[face].xpath, buf, 0, 0); - - face++; - - sr_val_build_xpath(&vals[face], "%s[faceid='%d']/dtx_packets", - "/hicn:hicn-state/faces/face", temp->face.faceid); - vals[face].type = SR_UINT64_T; - vals[face].data.uint64_val = temp->face.dtx_packets; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, temp->face.dtx_packets); - lyd_new_path(*parent, NULL, vals[face].xpath, buf, 0, 0); - - face++; - - sr_val_build_xpath(&vals[face], "%s[faceid='%d']/dtx_bytes", - "/hicn:hicn-state/faces/face", temp->face.faceid); - vals[face].type = SR_UINT64_T; - vals[face].data.uint64_val = temp->face.dtx_bytes; - memset(buf, 0x00, 20); - sprintf(buf, "%" PRIu64, temp->face.dtx_bytes); - lyd_new_path(*parent, NULL, vals[face].xpath, buf, 0, 0); - - face++; - - temp = temp->next; - } - SRP_LOG_DBGMSG("Faces state updated \n"); - return SR_ERR_OK; -} - -static int hicn_state_states_cb(sr_session_ctx_t *session, - const char *module_name, const char *path, - const char *request_xpath, uint32_t request_id, - struct lyd_node **parent, void *private_data) { - sr_val_t *vals; - int rc; - enum locks_name state; - state = lstate; - SRP_LOG_DBGMSG("Requesting state data"); - - rc = sr_new_values(NSTATE_LEAVES, &vals); - if (SR_ERR_OK != rc) { - return rc; - } - - tlock(state); - state_update(vals, parent, session); - tunlock(state); - - return SR_ERR_OK; -} - -static int hicn_state_route_cb(sr_session_ctx_t *session, - const char *module_name, const char *path, - const char *request_xpath, uint32_t request_id, - struct lyd_node **parent, void *private_data) { - sr_val_t *vals; - int rc; - enum locks_name route; - route = lroute; - uint32_t NROUTE_NODES = hicn_routes->nroute * ROUTES_CHILDREN; - - rc = sr_new_values(NROUTE_NODES, &vals); - if (SR_ERR_OK != rc) { - return rc; - } - - tlock(route); - routes_update(vals, NROUTE_NODES / ROUTES_CHILDREN, parent, session); - tunlock(route); - - return SR_ERR_OK; -} - -static int hicn_state_faces_cb(sr_session_ctx_t *session, - const char *module_name, const char *path, - const char *request_xpath, uint32_t request_id, - struct lyd_node **parent, void *private_data) { - sr_val_t *vals; - int rc; - enum locks_name faces; - faces = lfaces; - uint32_t NFACES_NODES = hicn_faces->nface * FACES_CHILDREN; - - rc = sr_new_values(NFACES_NODES, &vals); - if (SR_ERR_OK != rc) { - return rc; - } - - tlock(faces); - faces_update(vals, NFACES_NODES / FACES_CHILDREN, parent, session); - tunlock(faces); - - return SR_ERR_OK; -} - -static int hicn_strategies_get_cb(sr_session_ctx_t *session, const char *path, - const sr_val_t *input, const size_t input_cnt, - sr_event_t event, uint32_t request_id, - sr_val_t **output, size_t *output_cnt, - void *private_data) { - SRP_LOG_DBGMSG("hicn strategies received successfully"); - vapi_msg_hicn_api_strategies_get *msg; - - msg = vapi_alloc_hicn_api_strategies_get(g_vapi_ctx_instance); - - if (vapi_hicn_api_strategies_get(g_vapi_ctx_instance, msg, - call_hicn_api_strategies_get, - NULL) != VAPI_OK) { - SRP_LOG_DBGMSG("Operation failed"); - return SR_ERR_OPERATION_FAILED; - } - return SR_ERR_OK; -} - -static int hicn_face_params_get_cb(sr_session_ctx_t *session, const char *path, - const sr_val_t *input, - const size_t input_cnt, sr_event_t event, - uint32_t request_id, sr_val_t **output, - size_t *output_cnt, void *private_data) { - SRP_LOG_DBGMSG("hicn face ip params get received successfully"); - vapi_msg_hicn_api_face_params_get *msg; - - msg = vapi_alloc_hicn_api_face_params_get(g_vapi_ctx_instance); - - msg->payload.faceid = input[0].data.uint32_val; - - if (vapi_hicn_api_face_params_get(g_vapi_ctx_instance, msg, - call_hicn_api_face_params_get, - NULL) != VAPI_OK) { - SRP_LOG_DBGMSG("Operation failed"); - return SR_ERR_OPERATION_FAILED; - } - - return SR_ERR_OK; -} - -static vapi_error_e call_hicn_api_enable_disable( - struct vapi_ctx_s *ctx, void *callback_ctx, vapi_error_e rv, bool is_last, - vapi_payload_hicn_api_enable_disable_reply *reply) { - if (!reply->retval) { - SRP_LOG_DBGMSG("Successfully done"); - return VAPI_OK; - } else - return VAPI_EUSER; -} - -static int hicn_enable_cb(sr_session_ctx_t *session, const char *path, - const sr_val_t *input, const size_t input_cnt, - sr_event_t event, uint32_t request_id, - sr_val_t **output, size_t *output_cnt, - void *private_data) { - SRP_LOG_DBGMSG("hicn enable received successfully"); - vapi_msg_hicn_api_enable_disable *msg; - - msg = vapi_alloc_hicn_api_enable_disable(g_vapi_ctx_instance); - - const char *delim = "/"; - if (input->type != SR_STRING_T) { - SRP_LOG_DBGMSG("Expected prefix of type string"); - return SR_ERR_OPERATION_FAILED; - } - char *token; - - /* get the first token */ - token = strtok(input->data.string_val, delim); - - /* if null the address is ipv4 else ipv6*/ - if (strrchr(token, ':') == NULL) { - struct sockaddr_in sa; - inet_pton(AF_INET, token, &(sa.sin_addr)); - unsigned char *tmp = (unsigned char *)&sa.sin_addr.s_addr; - memcpy(&msg->payload.prefix.address.un.ip4[0], tmp, B32); - msg->payload.prefix.address.af = ADDRESS_IP4; - } else { - void *dst = malloc(sizeof(struct in6_addr)); - inet_pton(AF_INET6, token, dst); - unsigned char *tmp = (unsigned char *)((struct in6_addr *)dst)->s6_addr; - memcpy(&msg->payload.prefix.address.un.ip6[0], tmp, B128); - msg->payload.prefix.address.af = ADDRESS_IP6; - } - - /* The second token is the prefix len*/ - token = strtok(NULL, delim); - - msg->payload.prefix.len = atoi(token); - msg->payload.enable_disable = 1; - - if (vapi_hicn_api_enable_disable(g_vapi_ctx_instance, msg, - call_hicn_api_enable_disable, - NULL) != VAPI_OK) { - SRP_LOG_DBGMSG("Operation failed"); - return SR_ERR_OPERATION_FAILED; - } - - return SR_ERR_OK; -} - -static int hicn_disable_cb(sr_session_ctx_t *session, const char *path, - const sr_val_t *input, const size_t input_cnt, - sr_event_t event, uint32_t request_id, - sr_val_t **output, size_t *output_cnt, - void *private_data) { - SRP_LOG_DBGMSG("hicn disable received successfully"); - vapi_msg_hicn_api_enable_disable *msg; - - msg = vapi_alloc_hicn_api_enable_disable(g_vapi_ctx_instance); - - const char *delim = "/"; - if (input->type != SR_STRING_T) { - SRP_LOG_DBGMSG("Expected prefix of type string"); - return SR_ERR_OPERATION_FAILED; - } - char *token; - - /* get the first token */ - token = strtok(input->data.string_val, delim); - - /* if null the address is ipv4 else ipv6*/ - if (strrchr(token, ':') == NULL) { - struct sockaddr_in sa; - inet_pton(AF_INET, token, &(sa.sin_addr)); - unsigned char *tmp = (unsigned char *)&sa.sin_addr.s_addr; - memcpy(&msg->payload.prefix.address.un.ip4[0], tmp, B32); - msg->payload.prefix.address.af = ADDRESS_IP4; - } else { - void *dst = malloc(sizeof(struct in6_addr)); - inet_pton(AF_INET6, token, dst); - unsigned char *tmp = (unsigned char *)((struct in6_addr *)dst)->s6_addr; - memcpy(&msg->payload.prefix.address.un.ip6[0], tmp, B128); - msg->payload.prefix.address.af = ADDRESS_IP6; - } - - /* The second token is the prefix len*/ - token = strtok(NULL, delim); - - msg->payload.prefix.len = atoi(token); - msg->payload.enable_disable = 0; - - if (vapi_hicn_api_enable_disable(g_vapi_ctx_instance, msg, - call_hicn_api_enable_disable, - NULL) != VAPI_OK) { - SRP_LOG_DBGMSG("Operation failed"); - return SR_ERR_OPERATION_FAILED; - } - - return SR_ERR_OK; -} - -static vapi_error_e hicn_api_routes_dump_cb( - struct vapi_ctx_s *ctx, void *callback_ctx, vapi_error_e rv, bool is_last, - vapi_payload_hicn_api_routes_details *reply) { - static int counter = 0; - - tlock(lroute); - if (reply != NULL) { - rcurrent->route.route_id = counter; - rcurrent->route.prefix = reply->prefix; - rcurrent->route.nfaces = reply->nfaces; - rcurrent->route.strategy_id = reply->strategy_id; - for (int cnt = 0; cnt < rcurrent->route.nfaces; cnt++) - rcurrent->route.faceids[cnt] = rcurrent->route.faceids[cnt]; - - counter++; - rcurrent = rcurrent->next; - - SRP_LOG_DBG("nfaces %d", reply->nfaces); - SRP_LOG_DBG("strategy_id %d", reply->strategy_id); - - } else { - SRP_LOG_DBGMSG("---------Routes------- \n"); - hicn_routes->nroute = counter; - counter = 0; - rcurrent = hicn_routes->next; - } - tunlock(lroute); - return SR_ERR_OK; -} - -static vapi_error_e hicn_api_face_stats_dump_cb( - struct vapi_ctx_s *ctx, void *callback_ctx, vapi_error_e rv, bool is_last, - vapi_payload_hicn_api_face_stats_details *reply) { - static int counter = 0; - - tlock(lfaces); - if (reply != NULL) { - fcurrent->face.faceid = reply->faceid; - fcurrent->face.intfc = 1; - fcurrent->face.irx_packets = reply->irx_packets; - fcurrent->face.irx_bytes = reply->irx_bytes; - fcurrent->face.itx_packets = reply->itx_packets; - fcurrent->face.itx_bytes = reply->itx_bytes; - fcurrent->face.drx_packets = reply->drx_packets; - fcurrent->face.drx_bytes = reply->drx_bytes; - fcurrent->face.dtx_packets = reply->dtx_packets; - fcurrent->face.dtx_bytes = reply->dtx_bytes; - counter++; - fcurrent = fcurrent->next; - SRP_LOG_DBG("faceid %d", reply->faceid); - SRP_LOG_DBG("drxB %d", reply->drx_bytes); - SRP_LOG_DBG("dtxB %d", reply->dtx_bytes); - - } else { - SRP_LOG_DBGMSG("---------Faces------- \n"); - hicn_faces->nface = counter; - counter = 0; - fcurrent = hicn_faces->next; - } - tunlock(lfaces); - return SR_ERR_OK; -} - -static void *state_thread(void *arg) { - // mapping can be retrieved by cpuinfo - int map = 0; - cpu_set_t cpuset; - CPU_ZERO(&cpuset); - CPU_SET(map, &cpuset); - - // pin the thread to a core - if (pthread_setaffinity_np(pthread_self(), sizeof(cpu_set_t), &cpuset)) { - SRP_LOG_DBGMSG("Thread pining failed\n"); - exit(1); - } - - vapi_msg_hicn_api_node_stats_get *msg = NULL; - enum locks_name state; - state = lstate; - - while (true) { - tlock(state); - // dump faces - vapi_msg_hicn_api_face_stats_dump *fmsg; - fmsg = vapi_alloc_hicn_api_face_stats_dump(g_vapi_ctx_instance); - vapi_hicn_api_face_stats_dump(g_vapi_ctx_instance, fmsg, - hicn_api_face_stats_dump_cb, fcurrent); - - // dump routes - vapi_msg_hicn_api_routes_dump *rmsg; - rmsg = vapi_alloc_hicn_api_routes_dump(g_vapi_ctx_instance); - vapi_hicn_api_routes_dump(g_vapi_ctx_instance, rmsg, - hicn_api_routes_dump_cb, rcurrent); - - msg = vapi_alloc_hicn_api_node_stats_get(g_vapi_ctx_instance); - - if (vapi_hicn_api_node_stats_get(g_vapi_ctx_instance, msg, - call_vapi_hicn_api_node_stats_get, - NULL) != VAPI_OK) { - SRP_LOG_DBGMSG(" State operation failed"); - } - - tunlock(state); - sleep(1); - - SRP_LOG_DBGMSG("state cached"); - } - return NULL; -} - -int hicn_subscribe_events(sr_session_ctx_t *session, - sr_subscription_ctx_t **subscription) { - int rc = SR_ERR_OK; - SRP_LOG_DBGMSG("Subscriging hicn."); - - // Initializing the locks - for (int i = 0; i < NLOCKS; i++) ticket_init(i, LOCK_INIT); - - // Initializing the buffer - rc = init_buffer(); - if (rc != SR_ERR_OK) { - SRP_LOG_DBGMSG("Problem in initializing the buffers\n"); - goto error; - } - - SRP_LOG_DBGMSG("buffer initialized successfully."); - - rc = init_face_pool(fcurrent); - if (rc) { - SRP_LOG_DBGMSG("Problem in initializing the pools\n"); - goto error; - } - - rc = init_route_pool(rcurrent); - if (rc) { - SRP_LOG_DBGMSG("Problem in initializing the pools\n"); - goto error; - } - - SRP_LOG_DBGMSG("pools created successfully."); - - // Create state thread observation - pthread_t state_tid; - rc = pthread_create((pthread_t *)&state_tid, NULL, state_thread, NULL); - if (rc != 0) { - SRP_LOG_DBGMSG("Error making hicn state thread"); - return SR_ERR_OPERATION_FAILED; - } - SRP_LOG_DBGMSG("State thread created successfully."); - - // strategies subscriptions - - rc = sr_rpc_subscribe(session, "/hicn:strategies-get", hicn_strategies_get_cb, - session, 98, SR_SUBSCR_CTX_REUSE, subscription); - if (rc != SR_ERR_OK) { - SRP_LOG_DBGMSG("Problem in subscription strategies-get\n"); - goto error; - } - - // face ip subscriptions - - rc = sr_rpc_subscribe(session, "/hicn:face-params-get", - hicn_face_params_get_cb, session, 93, - SR_SUBSCR_CTX_REUSE, subscription); - if (rc != SR_ERR_OK) { - SRP_LOG_DBGMSG("Problem in subscription face-params-get\n"); - goto error; - } - - // hICN enable-disable subscriptions - - rc = sr_rpc_subscribe(session, "/hicn:hicn-enable", hicn_enable_cb, session, - 94, SR_SUBSCR_CTX_REUSE, subscription); - if (rc != SR_ERR_OK) { - SRP_LOG_DBGMSG("Problem in subscription hicn-enable\n"); - goto error; - } - - rc = sr_rpc_subscribe(session, "/hicn:hicn-disable", hicn_disable_cb, session, - 95, SR_SUBSCR_CTX_REUSE, subscription); - if (rc != SR_ERR_OK) { - SRP_LOG_DBGMSG("Problem in subscription hicn-enable\n"); - goto error; - } - - // subscribe as hicn state data provider - - rc = sr_oper_get_items_subscribe(session, "hicn", "/hicn:hicn-state/states", - hicn_state_states_cb, NULL, - SR_SUBSCR_CTX_REUSE, subscription); - if (rc != SR_ERR_OK) { - SRP_LOG_DBGMSG("Problem in subscription /hicn:hicn-state/states\n"); - goto error; - } - - rc = sr_oper_get_items_subscribe(session, "hicn", "/hicn:hicn-state/routes", - hicn_state_route_cb, NULL, - SR_SUBSCR_CTX_REUSE, subscription); - if (rc != SR_ERR_OK) { - SRP_LOG_DBGMSG("Problem in subscription /hicn:hicn-state/routes\n"); - goto error; - } - - rc = sr_oper_get_items_subscribe(session, "hicn", "/hicn:hicn-state/faces", - hicn_state_faces_cb, NULL, - SR_SUBSCR_CTX_REUSE, subscription); - if (rc != SR_ERR_OK) { - SRP_LOG_DBGMSG("Problem in subscription /hicn:hicn-state/faces\n"); - goto error; - } - - SRP_LOG_DBGMSG("hicn plugin initialized successfully.\n"); - return SR_ERR_OK; - -error: - SRP_LOG_ERRMSG("Error by initialization of the hicn plugin."); - sr_plugin_cleanup_cb(session, &g_vapi_ctx_instance); - return rc; -} |