| /* |
| * Copyright 2018-present Open Networking Foundation |
| |
| * 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 "core_utils.h" |
| |
| std::string serial_number_to_str(bcmolt_serial_number* serial_number) { |
| #define SERIAL_NUMBER_SIZE 12 |
| char buff[SERIAL_NUMBER_SIZE+1]; |
| |
| sprintf(buff, "%c%c%c%c%1X%1X%1X%1X%1X%1X%1X%1X", |
| serial_number->vendor_id.arr[0], |
| serial_number->vendor_id.arr[1], |
| serial_number->vendor_id.arr[2], |
| serial_number->vendor_id.arr[3], |
| serial_number->vendor_specific.arr[0]>>4 & 0x0f, |
| serial_number->vendor_specific.arr[0] & 0x0f, |
| serial_number->vendor_specific.arr[1]>>4 & 0x0f, |
| serial_number->vendor_specific.arr[1] & 0x0f, |
| serial_number->vendor_specific.arr[2]>>4 & 0x0f, |
| serial_number->vendor_specific.arr[2] & 0x0f, |
| serial_number->vendor_specific.arr[3]>>4 & 0x0f, |
| serial_number->vendor_specific.arr[3] & 0x0f); |
| |
| return buff; |
| } |
| |
| std::string vendor_specific_to_str(char const * const vendor_specific) { |
| char buff[SERIAL_NUMBER_SIZE+1]; |
| |
| sprintf(buff, "%1X%1X%1X%1X%1X%1X%1X%1X", |
| vendor_specific[0]>>4 & 0x0f, |
| vendor_specific[0] & 0x0f, |
| vendor_specific[1]>>4 & 0x0f, |
| vendor_specific[1] & 0x0f, |
| vendor_specific[2]>>4 & 0x0f, |
| vendor_specific[2] & 0x0f, |
| vendor_specific[3]>>4 & 0x0f, |
| vendor_specific[3] & 0x0f); |
| |
| return buff; |
| } |
| /** |
| * Returns the default NNI (Upstream direction) or PON (Downstream direction) scheduler |
| * Every NNI port and PON port have default scheduler. |
| * The NNI0 default scheduler ID is 18432, and NNI1 is 18433 and so on. |
| * Similarly, PON0 default scheduler ID is 16384. PON1 is 16385 and so on. |
| * |
| * @param intf_id NNI or PON interface ID |
| * @param direction "upstream" or "downstream" |
| * |
| * @return default scheduler ID for the given interface. |
| */ |
| |
| uint16_t get_dev_id(void) { |
| return dev_id; |
| } |
| |
| int get_default_tm_sched_id(int intf_id, std::string direction) { |
| if (direction.compare(upstream) == 0) { |
| return tm_upstream_sched_id_start + intf_id; |
| } else if (direction.compare(downstream) == 0) { |
| return tm_downstream_sched_id_start + intf_id; |
| } |
| else { |
| OPENOLT_LOG(ERROR, openolt_log_id, "invalid direction - %s\n", direction.c_str()); |
| return 0; |
| } |
| } |
| |
| /** |
| * Gets a unique tm_sched_id for a given intf_id, onu_id, uni_id, gemport_id, direction |
| * The tm_sched_id is locally cached in a map, so that it can rendered when necessary. |
| * VOLTHA replays whole configuration on OLT reboot, so caching locally is not a problem |
| * |
| * @param intf_id NNI or PON intf ID |
| * @param onu_id ONU ID |
| * @param uni_id UNI ID |
| * @param gemport_id GEM Port ID |
| * @param direction Upstream or downstream |
| * |
| * @return tm_sched_id |
| */ |
| uint32_t get_tm_sched_id(int pon_intf_id, int onu_id, int uni_id, std::string direction) { |
| sched_map_key_tuple key(pon_intf_id, onu_id, uni_id, direction); |
| int sched_id = -1; |
| |
| std::map<sched_map_key_tuple, int>::const_iterator it = sched_map.find(key); |
| if (it != sched_map.end()) { |
| sched_id = it->second; |
| } |
| if (sched_id != -1) { |
| return sched_id; |
| } |
| |
| bcmos_fastlock_lock(&data_lock); |
| // Complexity of O(n). Is there better way that can avoid linear search? |
| for (sched_id = 0; sched_id < MAX_TM_SCHED_ID; sched_id++) { |
| if (tm_sched_bitset[sched_id] == 0) { |
| tm_sched_bitset[sched_id] = 1; |
| break; |
| } |
| } |
| bcmos_fastlock_unlock(&data_lock, 0); |
| |
| if (sched_id < MAX_TM_SCHED_ID) { |
| bcmos_fastlock_lock(&data_lock); |
| sched_map[key] = sched_id; |
| bcmos_fastlock_unlock(&data_lock, 0); |
| return sched_id; |
| } else { |
| return -1; |
| } |
| } |
| |
| /** |
| * Free tm_sched_id for a given intf_id, onu_id, uni_id, gemport_id, direction |
| * |
| * @param intf_id NNI or PON intf ID |
| * @param onu_id ONU ID |
| * @param uni_id UNI ID |
| * @param gemport_id GEM Port ID |
| * @param direction Upstream or downstream |
| */ |
| void free_tm_sched_id(int pon_intf_id, int onu_id, int uni_id, std::string direction) { |
| sched_map_key_tuple key(pon_intf_id, onu_id, uni_id, direction); |
| std::map<sched_map_key_tuple, int>::const_iterator it; |
| bcmos_fastlock_lock(&data_lock); |
| it = sched_map.find(key); |
| if (it != sched_map.end()) { |
| tm_sched_bitset[it->second] = 0; |
| sched_map.erase(it); |
| } |
| bcmos_fastlock_unlock(&data_lock, 0); |
| } |
| |
| bool is_tm_sched_id_present(int pon_intf_id, int onu_id, int uni_id, std::string direction) { |
| sched_map_key_tuple key(pon_intf_id, onu_id, uni_id, direction); |
| std::map<sched_map_key_tuple, int>::const_iterator it = sched_map.find(key); |
| if (it != sched_map.end()) { |
| return true; |
| } |
| return false; |
| } |
| |
| /** |
| * Check whether given two tm qmp profiles are equal or not |
| * |
| * @param tmq_map_profileA <vector> TM QUEUE MAPPING PROFILE |
| * @param tmq_map_profileB <vector> TM QUEUE MAPPING PROFILE |
| * |
| * @return boolean, true if given tmq_map_profiles are equal else false |
| */ |
| |
| bool check_tm_qmp_equality(std::vector<uint32_t> tmq_map_profileA, std::vector<uint32_t> tmq_map_profileB) { |
| for (uint32_t i = 0; i < TMQ_MAP_PROFILE_SIZE; i++) { |
| if (tmq_map_profileA[i] != tmq_map_profileB[i]) { |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /** |
| * Modifies given queues_pbit_map to parsable format |
| * e.g: Modifes "0b00000101" to "10100000" |
| * |
| * @param queues_pbit_map PBIT MAP configured for each GEM in TECH PROFILE |
| * @param size Queue count |
| * |
| * @return string queues_pbit_map |
| */ |
| std::string* get_valid_queues_pbit_map(std::string *queues_pbit_map, uint32_t size) { |
| for(uint32_t i=0; i < size; i++) { |
| /* Deletes 2 characters from index number 0 */ |
| queues_pbit_map[i].erase(0, 2); |
| std::reverse(queues_pbit_map[i].begin(), queues_pbit_map[i].end()); |
| } |
| return queues_pbit_map; |
| } |
| |
| /** |
| * Creates TM QUEUE MAPPING PROFILE for given queues_pbit_map and queues_priority_q |
| * |
| * @param queues_pbit_map PBIT MAP configured for each GEM in TECH PROFILE |
| * @param queues_priority_q PRIORITY_Q configured for each GEM in TECH PROFILE |
| * @param size Queue count |
| * |
| * @return <vector> TM QUEUE MAPPING PROFILE |
| */ |
| std::vector<uint32_t> get_tmq_map_profile(std::string *queues_pbit_map, uint32_t *queues_priority_q, uint32_t size) { |
| std::vector<uint32_t> tmq_map_profile(8,0); |
| |
| for(uint32_t i=0; i < size; i++) { |
| for (uint32_t j = 0; j < queues_pbit_map[i].size(); j++) { |
| if (queues_pbit_map[i][j]=='1') { |
| tmq_map_profile.at(j) = queue_id_list[queues_priority_q[i]]; |
| } |
| } |
| } |
| return tmq_map_profile; |
| } |
| |
| /** |
| * Gets corresponding tm_qmp_id for a given tmq_map_profile |
| * |
| * @param <vector> TM QUEUE MAPPING PROFILE |
| * |
| * @return tm_qmp_id |
| */ |
| int get_tm_qmp_id(std::vector<uint32_t> tmq_map_profile) { |
| int tm_qmp_id = -1; |
| |
| std::map<int, std::vector < uint32_t > >::const_iterator it = qmp_id_to_qmp_map.begin(); |
| while(it != qmp_id_to_qmp_map.end()) { |
| if(check_tm_qmp_equality(tmq_map_profile, it->second)) { |
| tm_qmp_id = it->first; |
| break; |
| } |
| it++; |
| } |
| return tm_qmp_id; |
| } |
| |
| /** |
| * Updates sched_qmp_id_map with given sched_id, pon_intf_id, onu_id, uni_id, tm_qmp_id |
| * |
| * @param upstream/downstream sched_id |
| * @param PON intf ID |
| * @param onu_id ONU ID |
| * @param uni_id UNI ID |
| * @param tm_qmp_id TM QUEUE MAPPING PROFILE ID |
| */ |
| void update_sched_qmp_id_map(uint32_t sched_id,uint32_t pon_intf_id, uint32_t onu_id, \ |
| uint32_t uni_id, int tm_qmp_id) { |
| bcmos_fastlock_lock(&data_lock); |
| sched_qmp_id_map_key_tuple key(sched_id, pon_intf_id, onu_id, uni_id); |
| sched_qmp_id_map.insert(make_pair(key, tm_qmp_id)); |
| bcmos_fastlock_unlock(&data_lock, 0); |
| } |
| |
| /** |
| * Gets corresponding tm_qmp_id for a given sched_id, pon_intf_id, onu_id, uni_id |
| * |
| * @param upstream/downstream sched_id |
| * @param PON intf ID |
| * @param onu_id ONU ID |
| * @param uni_id UNI ID |
| * |
| * @return tm_qmp_id |
| */ |
| int get_tm_qmp_id(uint32_t sched_id,uint32_t pon_intf_id, uint32_t onu_id, uint32_t uni_id) { |
| sched_qmp_id_map_key_tuple key(sched_id, pon_intf_id, onu_id, uni_id); |
| int tm_qmp_id = -1; |
| |
| std::map<sched_qmp_id_map_key_tuple, int>::const_iterator it = sched_qmp_id_map.find(key); |
| if (it != sched_qmp_id_map.end()) { |
| tm_qmp_id = it->second; |
| } |
| return tm_qmp_id; |
| } |
| |
| /** |
| * Gets a unique tm_qmp_id for a given tmq_map_profile |
| * The tm_qmp_id is locally cached in a map, so that it can be rendered when necessary. |
| * VOLTHA replays whole configuration on OLT reboot, so caching locally is not a problem |
| * |
| * @param upstream/downstream sched_id |
| * @param PON intf ID |
| * @param onu_id ONU ID |
| * @param uni_id UNI ID |
| * @param <vector> TM QUEUE MAPPING PROFILE |
| * |
| * @return tm_qmp_id |
| */ |
| int get_tm_qmp_id(uint32_t sched_id,uint32_t pon_intf_id, uint32_t onu_id, uint32_t uni_id, \ |
| std::vector<uint32_t> tmq_map_profile) { |
| int tm_qmp_id; |
| |
| bcmos_fastlock_lock(&data_lock); |
| /* Complexity of O(n). Is there better way that can avoid linear search? */ |
| for (tm_qmp_id = 0; tm_qmp_id < MAX_TM_QMP_ID; tm_qmp_id++) { |
| if (tm_qmp_bitset[tm_qmp_id] == 0) { |
| tm_qmp_bitset[tm_qmp_id] = 1; |
| break; |
| } |
| } |
| bcmos_fastlock_unlock(&data_lock, 0); |
| |
| if (tm_qmp_id < MAX_TM_QMP_ID) { |
| bcmos_fastlock_lock(&data_lock); |
| qmp_id_to_qmp_map.insert(make_pair(tm_qmp_id, tmq_map_profile)); |
| bcmos_fastlock_unlock(&data_lock, 0); |
| update_sched_qmp_id_map(sched_id, pon_intf_id, onu_id, uni_id, tm_qmp_id); |
| return tm_qmp_id; |
| } else { |
| return -1; |
| } |
| } |
| |
| /** |
| * Free tm_qmp_id for a given sched_id, pon_intf_id, onu_id, uni_id |
| * |
| * @param upstream/downstream sched_id |
| * @param PON intf ID |
| * @param onu_id ONU ID |
| * @param uni_id UNI ID |
| * @param tm_qmp_id TM QUEUE MAPPING PROFILE ID |
| * |
| * @return boolean, true if no more reference for TM QMP else false |
| */ |
| bool free_tm_qmp_id(uint32_t sched_id,uint32_t pon_intf_id, uint32_t onu_id, \ |
| uint32_t uni_id, int tm_qmp_id) { |
| bool result; |
| sched_qmp_id_map_key_tuple key(sched_id, pon_intf_id, onu_id, uni_id); |
| std::map<sched_qmp_id_map_key_tuple, int>::const_iterator it = sched_qmp_id_map.find(key); |
| bcmos_fastlock_lock(&data_lock); |
| if (it != sched_qmp_id_map.end()) { |
| sched_qmp_id_map.erase(it); |
| } |
| bcmos_fastlock_unlock(&data_lock, 0); |
| |
| uint32_t tm_qmp_ref_count = 0; |
| std::map<sched_qmp_id_map_key_tuple, int>::const_iterator it2 = sched_qmp_id_map.begin(); |
| while(it2 != sched_qmp_id_map.end()) { |
| if(it2->second == tm_qmp_id) { |
| tm_qmp_ref_count++; |
| } |
| it2++; |
| } |
| |
| if (tm_qmp_ref_count == 0) { |
| std::map<int, std::vector < uint32_t > >::const_iterator it3 = qmp_id_to_qmp_map.find(tm_qmp_id); |
| if (it3 != qmp_id_to_qmp_map.end()) { |
| bcmos_fastlock_lock(&data_lock); |
| tm_qmp_bitset[tm_qmp_id] = 0; |
| qmp_id_to_qmp_map.erase(it3); |
| bcmos_fastlock_unlock(&data_lock, 0); |
| OPENOLT_LOG(INFO, openolt_log_id, "Reference count for tm qmp profile id %d is : %d. So clearing it\n", \ |
| tm_qmp_id, tm_qmp_ref_count); |
| result = true; |
| } |
| } else { |
| OPENOLT_LOG(INFO, openolt_log_id, "Reference count for tm qmp profile id %d is : %d. So not clearing it\n", \ |
| tm_qmp_id, tm_qmp_ref_count); |
| result = false; |
| } |
| return result; |
| } |
| |
| // Gets free ACL ID if available, else -1 |
| int get_acl_id() { |
| int acl_id; |
| bcmos_fastlock_lock(&data_lock); |
| /* Complexity of O(n). Is there better way that can avoid linear search? */ |
| for (acl_id = 0; acl_id < MAX_ACL_ID; acl_id++) { |
| if (acl_id_bitset[acl_id] == 0) { |
| acl_id_bitset[acl_id] = 1; |
| break; |
| } |
| } |
| bcmos_fastlock_unlock(&data_lock, 0); |
| if (acl_id < MAX_ACL_ID) { |
| return acl_id ; |
| } else { |
| return -1; |
| } |
| } |
| |
| // Frees up the ACL ID. |
| void free_acl_id (int acl_id) { |
| if (acl_id < MAX_ACL_ID) { |
| bcmos_fastlock_lock(&data_lock); |
| acl_id_bitset[acl_id] = 0; |
| bcmos_fastlock_unlock(&data_lock, 0); |
| } |
| } |
| |
| /** |
| * Returns qos type as string |
| * |
| * @param qos_type bcmolt_egress_qos_type enum |
| */ |
| std::string get_qos_type_as_string(bcmolt_egress_qos_type qos_type) { |
| switch (qos_type) |
| { |
| case BCMOLT_EGRESS_QOS_TYPE_FIXED_QUEUE: return "FIXED_QUEUE"; |
| case BCMOLT_EGRESS_QOS_TYPE_TC_TO_QUEUE: return "TC_TO_QUEUE"; |
| case BCMOLT_EGRESS_QOS_TYPE_PBIT_TO_TC: return "PBIT_TO_TC"; |
| case BCMOLT_EGRESS_QOS_TYPE_NONE: return "NONE"; |
| case BCMOLT_EGRESS_QOS_TYPE_PRIORITY_TO_QUEUE: return "PRIORITY_TO_QUEUE"; |
| default: OPENOLT_LOG(ERROR, openolt_log_id, "qos-type-not-supported %d\n", qos_type); |
| return "qos-type-not-supported"; |
| } |
| } |
| |
| /** |
| * Gets/Updates qos type for given pon_intf_id, onu_id, uni_id |
| * |
| * @param PON intf ID |
| * @param onu_id ONU ID |
| * @param uni_id UNI ID |
| * @param queue_size TrafficQueues Size |
| * |
| * @return qos_type |
| */ |
| bcmolt_egress_qos_type get_qos_type(uint32_t pon_intf_id, uint32_t onu_id, uint32_t uni_id, uint32_t queue_size) { |
| qos_type_map_key_tuple key(pon_intf_id, onu_id, uni_id); |
| bcmolt_egress_qos_type egress_qos_type = BCMOLT_EGRESS_QOS_TYPE_FIXED_QUEUE; |
| std::string qos_string; |
| |
| std::map<qos_type_map_key_tuple, bcmolt_egress_qos_type>::const_iterator it = qos_type_map.find(key); |
| if (it != qos_type_map.end()) { |
| egress_qos_type = it->second; |
| qos_string = get_qos_type_as_string(egress_qos_type); |
| OPENOLT_LOG(INFO, openolt_log_id, "Qos-type for subscriber connected to pon_intf_id %d, onu_id %d and uni_id %d is %s\n", \ |
| pon_intf_id, onu_id, uni_id, qos_string.c_str()); |
| } |
| else { |
| /* QOS Type has been pre-defined as Fixed Queue but it will be updated based on number of GEMPORTS |
| associated for a given subscriber. If GEM count = 1 for a given subscriber, qos_type will be Fixed Queue |
| else Priority to Queue */ |
| egress_qos_type = (queue_size > 1) ? \ |
| BCMOLT_EGRESS_QOS_TYPE_PRIORITY_TO_QUEUE : BCMOLT_EGRESS_QOS_TYPE_FIXED_QUEUE; |
| bcmos_fastlock_lock(&data_lock); |
| qos_type_map.insert(make_pair(key, egress_qos_type)); |
| bcmos_fastlock_unlock(&data_lock, 0); |
| qos_string = get_qos_type_as_string(egress_qos_type); |
| OPENOLT_LOG(INFO, openolt_log_id, "Qos-type for subscriber connected to pon_intf_id %d, onu_id %d and uni_id %d is %s\n", \ |
| pon_intf_id, onu_id, uni_id, qos_string.c_str()); |
| } |
| return egress_qos_type; |
| } |
| |
| /** |
| * Clears qos type for given pon_intf_id, onu_id, uni_id |
| * |
| * @param PON intf ID |
| * @param onu_id ONU ID |
| * @param uni_id UNI ID |
| */ |
| void clear_qos_type(uint32_t pon_intf_id, uint32_t onu_id, uint32_t uni_id) { |
| qos_type_map_key_tuple key(pon_intf_id, onu_id, uni_id); |
| std::map<qos_type_map_key_tuple, bcmolt_egress_qos_type>::const_iterator it = qos_type_map.find(key); |
| bcmos_fastlock_lock(&data_lock); |
| if (it != qos_type_map.end()) { |
| qos_type_map.erase(it); |
| OPENOLT_LOG(INFO, openolt_log_id, "Cleared Qos-type for subscriber connected to pon_intf_id %d, onu_id %d and uni_id %d\n", \ |
| pon_intf_id, onu_id, uni_id); |
| } |
| bcmos_fastlock_unlock(&data_lock, 0); |
| } |
| |
| /** |
| * Returns Scheduler/Queue direction as string |
| * |
| * @param direction as specified in tech_profile.proto |
| */ |
| std::string GetDirection(int direction) { |
| switch (direction) |
| { |
| case tech_profile::Direction::UPSTREAM: return upstream; |
| case tech_profile::Direction::DOWNSTREAM: return downstream; |
| default: OPENOLT_LOG(ERROR, openolt_log_id, "direction-not-supported %d\n", direction); |
| return "direction-not-supported"; |
| } |
| } |
| |
| // This method handles waiting for AllocObject configuration. |
| // Returns error if the AllocObject is not in the appropriate state based on action requested. |
| bcmos_errno wait_for_alloc_action(uint32_t intf_id, uint32_t alloc_id, AllocCfgAction action) { |
| Queue<alloc_cfg_complete_result> cfg_result; |
| alloc_cfg_compltd_key k(intf_id, alloc_id); |
| alloc_cfg_compltd_map[k] = &cfg_result; |
| bcmos_errno err = BCM_ERR_OK; |
| #ifdef TEST_MODE |
| ALLOC_CFG_FLAG = true; |
| #endif |
| |
| // Try to pop the result from BAL with a timeout of ALLOC_CFG_COMPLETE_WAIT_TIMEOUT ms |
| std::pair<alloc_cfg_complete_result, bool> result = cfg_result.pop(ALLOC_CFG_COMPLETE_WAIT_TIMEOUT); |
| if (result.second == false) { |
| OPENOLT_LOG(ERROR, openolt_log_id, "timeout waiting for alloc cfg complete indication intf_id %d, alloc_id %d\n", |
| intf_id, alloc_id); |
| // Invalidate the queue pointer. |
| bcmos_fastlock_lock(&alloc_cfg_wait_lock); |
| alloc_cfg_compltd_map[k] = NULL; |
| bcmos_fastlock_unlock(&alloc_cfg_wait_lock, 0); |
| err = BCM_ERR_INTERNAL; |
| #ifdef TEST_MODE |
| ALLOC_CFG_FLAG = false; |
| #endif |
| } |
| else if (result.first.status == ALLOC_CFG_STATUS_FAIL) { |
| OPENOLT_LOG(ERROR, openolt_log_id, "error processing alloc cfg request intf_id %d, alloc_id %d\n", |
| intf_id, alloc_id); |
| err = BCM_ERR_INTERNAL; |
| } |
| |
| if (err == BCM_ERR_OK) { |
| if (action == ALLOC_OBJECT_CREATE) { |
| if (result.first.state != ALLOC_OBJECT_STATE_ACTIVE) { |
| OPENOLT_LOG(ERROR, openolt_log_id, "alloc object not in active state intf_id %d, alloc_id %d alloc_obj_state %d\n", |
| intf_id, alloc_id, result.first.state); |
| err = BCM_ERR_INTERNAL; |
| } else { |
| OPENOLT_LOG(INFO, openolt_log_id, "Create upstream bandwidth allocation success, intf_id %d, alloc_id %d\n", |
| intf_id, alloc_id); |
| } |
| } else { // ALLOC_OBJECT_DELETE |
| if (result.first.state != ALLOC_OBJECT_STATE_NOT_CONFIGURED) { |
| OPENOLT_LOG(ERROR, openolt_log_id, "alloc object is not reset intf_id %d, alloc_id %d alloc_obj_state %d\n", |
| intf_id, alloc_id, result.first.state); |
| err = BCM_ERR_INTERNAL; |
| } else { |
| OPENOLT_LOG(INFO, openolt_log_id, "Remove alloc object success, intf_id %d, alloc_id %d\n", |
| intf_id, alloc_id); |
| } |
| } |
| } |
| |
| // Remove entry from map |
| bcmos_fastlock_lock(&alloc_cfg_wait_lock); |
| alloc_cfg_compltd_map.erase(k); |
| bcmos_fastlock_unlock(&alloc_cfg_wait_lock, 0); |
| #ifdef TEST_MODE |
| ALLOC_CFG_FLAG = false; |
| #endif |
| return err; |
| } |
| |
| char* openolt_read_sysinfo(const char* field_name, char* field_val) |
| { |
| FILE *fp; |
| /* Prepare the command*/ |
| char command[150]; |
| |
| snprintf(command, sizeof command, "bash -l -c \"onlpdump -s\" | perl -ne 'print $1 if /%s: (\\S+)/'", field_name); |
| /* Open the command for reading. */ |
| fp = popen(command, "r"); |
| if (fp == NULL) { |
| /*The client has to check for a Null field value in this case*/ |
| OPENOLT_LOG(INFO, openolt_log_id, "Failed to query the %s\n", field_name); |
| return field_val; |
| } |
| |
| /*Read the field value*/ |
| if (fp) { |
| uint8_t ret; |
| ret = fread(field_val, OPENOLT_FIELD_LEN, 1, fp); |
| if (ret >= OPENOLT_FIELD_LEN) |
| OPENOLT_LOG(INFO, openolt_log_id, "Read data length %u\n", ret); |
| pclose(fp); |
| } |
| return field_val; |
| } |
| |
| Status pushOltOperInd(uint32_t intf_id, const char *type, const char *state) |
| { |
| openolt::Indication ind; |
| openolt::IntfOperIndication* intf_oper_ind = new openolt::IntfOperIndication; |
| |
| intf_oper_ind->set_type(type); |
| intf_oper_ind->set_intf_id(intf_id); |
| intf_oper_ind->set_oper_state(state); |
| ind.set_allocated_intf_oper_ind(intf_oper_ind); |
| oltIndQ.push(ind); |
| return Status::OK; |
| } |
| |
| #define CLI_HOST_PROMPT_FORMAT "BCM.%u> " |
| |
| /* Build CLI prompt */ |
| void openolt_cli_get_prompt_cb(bcmcli_session *session, char *buf, uint32_t max_len) |
| { |
| snprintf(buf, max_len, CLI_HOST_PROMPT_FORMAT, dev_id); |
| } |
| |
| int _bal_apiend_cli_thread_handler(long data) |
| { |
| char init_string[]="\n"; |
| bcmcli_session *sess = current_session; |
| bcmos_task_parm bal_cli_task_p_dummy; |
| |
| /* Switch to interactive mode if not stopped in the init script */ |
| if (!bcmcli_is_stopped(sess)) { |
| /* Force a CLI command prompt |
| * The string passed into the parse function |
| * must be modifiable, so a string constant like |
| * bcmcli_parse(current_session, "\n") will not |
| * work. |
| */ |
| bcmcli_parse(sess, init_string); |
| |
| /* Process user input until EOF or quit command */ |
| bcmcli_driver(sess); |
| } |
| OPENOLT_LOG(INFO, openolt_log_id, "BAL API End CLI terminated\n"); |
| |
| /* Cleanup */ |
| bcmcli_session_close(current_session); |
| bcmcli_token_destroy(NULL); |
| return 0; |
| } |
| |
| /* Init API CLI commands for the current device */ |
| bcmos_errno bcm_openolt_api_cli_init(bcmcli_entry *parent_dir, bcmcli_session *session) |
| { |
| bcmos_errno rc; |
| |
| api_parent_dir = parent_dir; |
| |
| rc = bcm_api_cli_set_commands(session); |
| |
| #ifdef BCM_SUBSYSTEM_HOST |
| /* Subscribe for device change indication */ |
| rc = rc ? rc : bcmolt_olt_sel_ind_register(_api_cli_olt_change_ind); |
| #endif |
| |
| return rc; |
| } |
| |
| bcmos_errno bcm_cli_quit(bcmcli_session *session, const bcmcli_cmd_parm parm[], uint16_t n_parms) |
| { |
| bcmcli_stop(session); |
| bcmcli_session_print(session, "CLI terminated by 'Quit' command\n"); |
| status_bcm_cli_quit = BCMOS_TRUE; |
| |
| return BCM_ERR_OK; |
| } |
| |
| int get_status_bcm_cli_quit(void) { |
| return status_bcm_cli_quit; |
| } |
| |
| bcmos_errno bcmolt_apiend_cli_init() { |
| bcmos_errno ret; |
| bcmos_task_parm bal_cli_task_p = {}; |
| bcmos_task_parm bal_cli_task_p_dummy; |
| |
| /** before creating the task, check if it is already created by the other half of BAL i.e. Core side */ |
| if (BCM_ERR_OK != bcmos_task_query(&bal_cli_thread, &bal_cli_task_p_dummy)) { |
| /* Create BAL CLI thread */ |
| bal_cli_task_p.name = bal_cli_thread_name; |
| bal_cli_task_p.handler = _bal_apiend_cli_thread_handler; |
| bal_cli_task_p.priority = TASK_PRIORITY_CLI; |
| |
| ret = bcmos_task_create(&bal_cli_thread, &bal_cli_task_p); |
| if (BCM_ERR_OK != ret) { |
| bcmos_printf("Couldn't create BAL API end CLI thread\n"); |
| return ret; |
| } |
| } |
| } |
| |
| bcmos_errno get_pon_interface_status(bcmolt_interface pon_ni, bcmolt_interface_state *state) { |
| bcmos_errno err; |
| bcmolt_pon_interface_key pon_key; |
| bcmolt_pon_interface_cfg pon_cfg; |
| pon_key.pon_ni = pon_ni; |
| |
| BCMOLT_CFG_INIT(&pon_cfg, pon_interface, pon_key); |
| BCMOLT_FIELD_SET_PRESENT(&pon_cfg.data, pon_interface_cfg_data, state); |
| BCMOLT_FIELD_SET_PRESENT(&pon_cfg.data, pon_interface_cfg_data, itu); |
| #ifdef TEST_MODE |
| // It is impossible to mock the setting of pon_cfg.data.state because |
| // the actual bcmolt_cfg_get passes the address of pon_cfg.hdr and we cannot |
| // set the pon_cfg.data.state. So a new stub function is created and address |
| // of pon_cfg is passed. This is one-of case where we need to add test specific |
| // code in production code. |
| err = bcmolt_cfg_get__pon_intf_stub(dev_id, &pon_cfg); |
| #else |
| err = bcmolt_cfg_get(dev_id, &pon_cfg.hdr); |
| #endif |
| *state = pon_cfg.data.state; |
| return err; |
| } |
| |
| /* Same as bcmolt_cfg_get but with added logic of retrying the API |
| in case of some specific failures like timeout or object not yet ready |
| */ |
| bcmos_errno bcmolt_cfg_get_mult_retry(bcmolt_oltid olt, bcmolt_cfg *cfg) { |
| bcmos_errno err; |
| uint32_t current_try = 0; |
| |
| while (current_try < MAX_BAL_API_RETRY_COUNT) { |
| err = bcmolt_cfg_get(olt, cfg); |
| current_try++; |
| |
| if (err == BCM_ERR_STATE || err == BCM_ERR_TIMEOUT) { |
| OPENOLT_LOG(WARNING, openolt_log_id, "bcmolt_cfg_get: err = %s\n", bcmos_strerror(err)); |
| bcmos_usleep(BAL_API_RETRY_TIME_IN_USECS); |
| continue; |
| } |
| else { |
| break; |
| } |
| } |
| |
| if (err != BCM_ERR_OK) { |
| OPENOLT_LOG(ERROR, openolt_log_id, "bcmolt_cfg_get tried (%d) times with retry time(%d usecs) err = %s\n", |
| current_try, |
| BAL_API_RETRY_TIME_IN_USECS, |
| bcmos_strerror(err)); |
| } |
| return err; |
| } |
| |
| |
| unsigned NumNniIf_() {return num_of_nni_ports;} |
| unsigned NumPonIf_() {return num_of_pon_ports;} |
| |
| bcmos_errno get_nni_interface_status(bcmolt_interface id, bcmolt_interface_state *state) { |
| bcmos_errno err; |
| bcmolt_nni_interface_key nni_key; |
| bcmolt_nni_interface_cfg nni_cfg; |
| nni_key.id = id; |
| |
| BCMOLT_CFG_INIT(&nni_cfg, nni_interface, nni_key); |
| BCMOLT_FIELD_SET_PRESENT(&nni_cfg.data, nni_interface_cfg_data, state); |
| #ifdef TEST_MODE |
| // It is impossible to mock the setting of nni_cfg.data.state because |
| // the actual bcmolt_cfg_get passes the address of nni_cfg.hdr and we cannot |
| // set the nni_cfg.data.state. So a new stub function is created and address |
| // of nni_cfg is passed. This is one-of case where we need to add test specific |
| // code in production code. |
| err = bcmolt_cfg_get__nni_intf_stub(dev_id, &nni_cfg); |
| #else |
| err = bcmolt_cfg_get(dev_id, &nni_cfg.hdr); |
| #endif |
| *state = nni_cfg.data.state; |
| return err; |
| } |
| |
| Status install_gem_port(int32_t intf_id, int32_t onu_id, int32_t gemport_id) { |
| bcmos_errno err; |
| bcmolt_itupon_gem_cfg cfg; /* declare main API struct */ |
| bcmolt_itupon_gem_key key = {}; /* declare key */ |
| bcmolt_gem_port_configuration configuration = {}; |
| |
| key.pon_ni = intf_id; |
| key.gem_port_id = gemport_id; |
| |
| BCMOLT_CFG_INIT(&cfg, itupon_gem, key); |
| |
| bcmolt_gem_port_direction configuration_direction; |
| configuration_direction = BCMOLT_GEM_PORT_DIRECTION_BIDIRECTIONAL; |
| BCMOLT_FIELD_SET(&configuration, gem_port_configuration, direction, configuration_direction); |
| |
| bcmolt_gem_port_type configuration_type; |
| configuration_type = BCMOLT_GEM_PORT_TYPE_UNICAST; |
| BCMOLT_FIELD_SET(&configuration, gem_port_configuration, type, configuration_type); |
| |
| BCMOLT_FIELD_SET(&cfg.data, itupon_gem_cfg_data, configuration, configuration); |
| |
| BCMOLT_FIELD_SET(&cfg.data, itupon_gem_cfg_data, onu_id, onu_id); |
| |
| bcmolt_control_state encryption_mode; |
| encryption_mode = BCMOLT_CONTROL_STATE_DISABLE; |
| BCMOLT_FIELD_SET(&cfg.data, itupon_gem_cfg_data, encryption_mode, encryption_mode); |
| |
| bcmolt_us_gem_port_destination upstream_destination_queue; |
| upstream_destination_queue = BCMOLT_US_GEM_PORT_DESTINATION_DATA; |
| BCMOLT_FIELD_SET(&cfg.data, itupon_gem_cfg_data, upstream_destination_queue, upstream_destination_queue); |
| |
| bcmolt_control_state control; |
| control = BCMOLT_CONTROL_STATE_ENABLE; |
| BCMOLT_FIELD_SET(&cfg.data, itupon_gem_cfg_data, control, control); |
| |
| err = bcmolt_cfg_set(dev_id, &cfg.hdr); |
| if(err != BCM_ERR_OK) { |
| OPENOLT_LOG(ERROR, openolt_log_id, "failed to install gem_port = %d\n", gemport_id); |
| return bcm_to_grpc_err(err, "Access_Control set ITU PON Gem port failed"); |
| } |
| |
| OPENOLT_LOG(INFO, openolt_log_id, "gem port installed successfully = %d\n", gemport_id); |
| |
| return Status::OK; |
| } |
| |
| Status remove_gem_port(int32_t intf_id, int32_t gemport_id) { |
| bcmolt_itupon_gem_cfg gem_cfg; |
| bcmolt_itupon_gem_key key = { |
| .pon_ni = (bcmolt_interface)intf_id, |
| .gem_port_id = (bcmolt_gem_port_id)gemport_id |
| }; |
| bcmos_errno err; |
| |
| BCMOLT_CFG_INIT(&gem_cfg, itupon_gem, key); |
| err = bcmolt_cfg_clear(dev_id, &gem_cfg.hdr); |
| if (err != BCM_ERR_OK) |
| { |
| OPENOLT_LOG(ERROR, openolt_log_id, "failed to remove gem_port = %d err=%s\n", gemport_id, gem_cfg.hdr.hdr.err_text); |
| return bcm_to_grpc_err(err, "Access_Control clear ITU PON Gem port failed"); |
| } |
| |
| OPENOLT_LOG(INFO, openolt_log_id, "gem port removed successfully = %d\n", gemport_id); |
| |
| return Status::OK; |
| } |
| |
| Status update_acl_interface(int32_t intf_id, bcmolt_interface_type intf_type, uint32_t access_control_id, |
| bcmolt_members_update_command acl_cmd) { |
| bcmos_errno err; |
| bcmolt_access_control_interfaces_update oper; /* declare main API struct */ |
| bcmolt_access_control_key acl_key = {}; /* declare key */ |
| bcmolt_intf_ref interface_ref_list_elem = {}; |
| bcmolt_interface_type interface_ref_list_elem_intf_type; |
| bcmolt_interface_id interface_ref_list_elem_intf_id; |
| bcmolt_intf_ref_list_u8 interface_ref_list = {}; |
| |
| if (acl_cmd != BCMOLT_MEMBERS_UPDATE_COMMAND_ADD && acl_cmd != BCMOLT_MEMBERS_UPDATE_COMMAND_REMOVE) { |
| OPENOLT_LOG(ERROR, openolt_log_id, "acl cmd = %d not supported currently\n", acl_cmd); |
| return bcm_to_grpc_err(BCM_ERR_PARM, "unsupported acl cmd"); |
| } |
| interface_ref_list.arr = (bcmolt_intf_ref*)bcmos_calloc(sizeof(bcmolt_intf_ref)*1); |
| |
| if (interface_ref_list.arr == NULL) |
| return bcm_to_grpc_err(BCM_ERR_PARM, "allocate interface_ref_list failed"); |
| OPENOLT_LOG(INFO, openolt_log_id, "update acl interface received for intf_id = %d, intf_type = %s, acl_id = %d, acl_cmd = %s\n", |
| intf_id, intf_type == BCMOLT_INTERFACE_TYPE_PON? "pon": "nni", access_control_id, |
| acl_cmd == BCMOLT_MEMBERS_UPDATE_COMMAND_ADD? "add": "remove"); |
| |
| acl_key.id = access_control_id; |
| |
| /* Initialize the API struct. */ |
| BCMOLT_OPER_INIT(&oper, access_control, interfaces_update, acl_key); |
| |
| bcmolt_members_update_command command; |
| command = acl_cmd; |
| BCMOLT_FIELD_SET(&oper.data, access_control_interfaces_update_data, command, command); |
| |
| interface_ref_list_elem_intf_type = intf_type; |
| BCMOLT_FIELD_SET(&interface_ref_list_elem, intf_ref, intf_type, interface_ref_list_elem_intf_type); |
| |
| interface_ref_list_elem_intf_id = intf_id; |
| BCMOLT_FIELD_SET(&interface_ref_list_elem, intf_ref, intf_id, interface_ref_list_elem_intf_id); |
| |
| interface_ref_list.len = 1; |
| BCMOLT_ARRAY_ELEM_SET(&interface_ref_list, 0, interface_ref_list_elem); |
| |
| BCMOLT_FIELD_SET(&oper.data, access_control_interfaces_update_data, interface_ref_list, interface_ref_list); |
| |
| err = bcmolt_oper_submit(dev_id, &oper.hdr); |
| if (err != BCM_ERR_OK) { |
| OPENOLT_LOG(ERROR, openolt_log_id, "update acl interface fail for intf_id = %d, intf_type = %s, acl_id = %d, acl_cmd = %s\n", |
| intf_id, intf_type == BCMOLT_INTERFACE_TYPE_PON? "pon": "nni", access_control_id, |
| acl_cmd == BCMOLT_MEMBERS_UPDATE_COMMAND_ADD? "add": "remove"); |
| return bcm_to_grpc_err(err, "Access_Control submit interface failed"); |
| } |
| |
| bcmos_free(interface_ref_list.arr); |
| OPENOLT_LOG(INFO, openolt_log_id, "update acl interface success for intf_id = %d, intf_type = %s, acl_id = %d, acl_cmd = %s\n", |
| intf_id, intf_type == BCMOLT_INTERFACE_TYPE_PON? "pon": "nni", access_control_id, |
| acl_cmd == BCMOLT_MEMBERS_UPDATE_COMMAND_ADD? "add": "remove"); |
| |
| return Status::OK; |
| } |
| |
| Status install_acl(const acl_classifier_key acl_key) { |
| |
| bcmos_errno err; |
| bcmolt_access_control_cfg cfg; |
| bcmolt_access_control_key key = { }; |
| bcmolt_classifier c_val = { }; |
| // hardcode the action for now. |
| bcmolt_access_control_fwd_action_type action_type = BCMOLT_ACCESS_CONTROL_FWD_ACTION_TYPE_TRAP_TO_HOST; |
| |
| int acl_id = get_acl_id(); |
| if (acl_id < 0) { |
| OPENOLT_LOG(ERROR, openolt_log_id, "exhausted acl_id for eth_type = %d, ip_proto = %d, src_port = %d, dst_port = %d\n", |
| acl_key.ether_type, acl_key.ip_proto, acl_key.src_port, acl_key.dst_port); |
| bcmos_fastlock_unlock(&data_lock, 0); |
| return bcm_to_grpc_err(BCM_ERR_INTERNAL, "exhausted acl id"); |
| } |
| |
| key.id = acl_id; |
| /* config access control instance */ |
| BCMOLT_CFG_INIT(&cfg, access_control, key); |
| |
| if (acl_key.ether_type > 0) { |
| OPENOLT_LOG(DEBUG, openolt_log_id, "Access_Control classify ether_type 0x%04x\n", acl_key.ether_type); |
| BCMOLT_FIELD_SET(&c_val, classifier, ether_type, acl_key.ether_type); |
| } |
| |
| if (acl_key.ip_proto > 0) { |
| OPENOLT_LOG(DEBUG, openolt_log_id, "Access_Control classify ip_proto %d\n", acl_key.ip_proto); |
| BCMOLT_FIELD_SET(&c_val, classifier, ip_proto, acl_key.ip_proto); |
| } |
| |
| if (acl_key.dst_port > 0) { |
| OPENOLT_LOG(DEBUG, openolt_log_id, "Access_Control classify dst_port %d\n", acl_key.dst_port); |
| BCMOLT_FIELD_SET(&c_val, classifier, dst_port, acl_key.dst_port); |
| } |
| |
| if (acl_key.src_port > 0) { |
| OPENOLT_LOG(DEBUG, openolt_log_id, "Access_Control classify src_port %d\n", acl_key.src_port); |
| BCMOLT_FIELD_SET(&c_val, classifier, src_port, acl_key.src_port); |
| } |
| |
| BCMOLT_MSG_FIELD_SET(&cfg, classifier, c_val); |
| BCMOLT_MSG_FIELD_SET(&cfg, priority, 10000); |
| BCMOLT_MSG_FIELD_SET(&cfg, statistics_control, BCMOLT_CONTROL_STATE_ENABLE); |
| |
| BCMOLT_MSG_FIELD_SET(&cfg, forwarding_action.action, action_type); |
| |
| err = bcmolt_cfg_set(dev_id, &cfg.hdr); |
| if (err != BCM_ERR_OK) { |
| OPENOLT_LOG(ERROR, openolt_log_id, "Access_Control set configuration failed, Error %d\n", err); |
| // Free the acl_id |
| free_acl_id(acl_id); |
| return bcm_to_grpc_err(err, "Access_Control set configuration failed"); |
| } |
| |
| ACL_LOG(INFO, "ACL add ok", err); |
| |
| // Update the map that we have installed an acl for the given classfier. |
| acl_classifier_to_acl_id_map[acl_key] = acl_id; |
| return Status::OK; |
| } |
| |
| Status remove_acl(int acl_id) { |
| bcmos_errno err; |
| bcmolt_access_control_cfg cfg; /* declare main API struct */ |
| bcmolt_access_control_key key = {}; /* declare key */ |
| |
| key.id = acl_id; |
| |
| /* Initialize the API struct. */ |
| BCMOLT_CFG_INIT(&cfg, access_control, key); |
| BCMOLT_FIELD_SET_PRESENT(&cfg.data, access_control_cfg_data, state); |
| err = bcmolt_cfg_get(dev_id, &cfg.hdr); |
| if (err != BCM_ERR_OK) { |
| OPENOLT_LOG(ERROR, openolt_log_id, "Access_Control get state failed\n"); |
| return bcm_to_grpc_err(err, "Access_Control get state failed"); |
| } |
| |
| if (cfg.data.state == BCMOLT_CONFIG_STATE_CONFIGURED) { |
| key.id = acl_id; |
| /* Initialize the API struct. */ |
| BCMOLT_CFG_INIT(&cfg, access_control, key); |
| |
| err = bcmolt_cfg_clear(dev_id, &cfg.hdr); |
| if (err != BCM_ERR_OK) { |
| // Should we free acl_id here ? We should ideally never land here.. |
| OPENOLT_LOG(ERROR, openolt_log_id, "Error %d while removing Access_Control rule ID %d\n", |
| err, acl_id); |
| return Status(grpc::StatusCode::INTERNAL, "Failed to remove Access_Control"); |
| } |
| } |
| |
| // Free up acl_id |
| free_acl_id(acl_id); |
| |
| OPENOLT_LOG(INFO, openolt_log_id, "acl removed successfully %d\n", acl_id); |
| |
| return Status::OK; |
| } |
| |
| // Formulates ACL Classifier Key based on the following fields |
| // a. ether_type b. ip_proto c. src_port d. dst_port |
| // If any of the field is not available it is populated as -1. |
| void formulate_acl_classifier_key(acl_classifier_key *key, const ::openolt::Classifier& classifier) { |
| |
| // TODO: Is 0 a valid value for any of the following classifiers? |
| // because in the that case, the 'if' check would fail and -1 would be filled as value. |
| // |
| if (classifier.eth_type()) { |
| OPENOLT_LOG(DEBUG, openolt_log_id, "classify ether_type 0x%04x\n", classifier.eth_type()); |
| key->ether_type = classifier.eth_type(); |
| } else key->ether_type = -1; |
| |
| if (classifier.ip_proto()) { |
| OPENOLT_LOG(DEBUG, openolt_log_id, "classify ip_proto %d\n", classifier.ip_proto()); |
| key->ip_proto = classifier.ip_proto(); |
| } else key->ip_proto = -1; |
| |
| |
| if (classifier.src_port()) { |
| OPENOLT_LOG(DEBUG, openolt_log_id, "classify src_port %d\n", classifier.src_port()); |
| key->src_port = classifier.src_port(); |
| } else key->src_port = -1; |
| |
| |
| if (classifier.dst_port()) { |
| OPENOLT_LOG(DEBUG, openolt_log_id, "classify dst_port %d\n", classifier.dst_port()); |
| key->dst_port = classifier.dst_port(); |
| } else key->dst_port = -1; |
| } |
| |
| Status handle_acl_rule_install(int32_t onu_id, uint32_t flow_id, |
| const std::string flow_type, int32_t access_intf_id, |
| int32_t network_intf_id, int32_t gemport_id, |
| const ::openolt::Classifier& classifier) { |
| int acl_id; |
| int32_t intf_id = flow_type.compare(upstream) == 0? access_intf_id: network_intf_id; |
| const std::string intf_type = flow_type.compare(upstream) == 0? "pon": "nni"; |
| bcmolt_interface_type olt_if_type = intf_type == "pon"? BCMOLT_INTERFACE_TYPE_PON: BCMOLT_INTERFACE_TYPE_NNI; |
| |
| Status resp; |
| |
| // few map keys we are going to use later. |
| flow_id_flow_direction fl_id_fl_dir(flow_id, flow_type); |
| gem_id_intf_id gem_intf(gemport_id, access_intf_id); |
| acl_classifier_key acl_key; |
| formulate_acl_classifier_key(&acl_key, classifier); |
| const acl_classifier_key acl_key_const = {.ether_type=acl_key.ether_type, .ip_proto=acl_key.ip_proto, |
| .src_port=acl_key.src_port, .dst_port=acl_key.dst_port}; |
| |
| bcmos_fastlock_lock(&data_lock); |
| |
| // Check if the acl is already installed |
| if (acl_classifier_to_acl_id_map.count(acl_key_const) > 0) { |
| // retreive the acl_id |
| acl_id = acl_classifier_to_acl_id_map[acl_key_const]; |
| acl_id_gem_id_intf_id ac_id_gm_id_if_id(acl_id, gemport_id, intf_id); |
| if (flow_to_acl_map.count(fl_id_fl_dir)) { |
| // coult happen if same trap flow is received again |
| OPENOLT_LOG(INFO, openolt_log_id, "flow and related acl already handled, nothing more to do\n"); |
| bcmos_fastlock_unlock(&data_lock, 0); |
| return Status::OK; |
| } |
| |
| OPENOLT_LOG(INFO, openolt_log_id, "Acl for flow_id=%u with eth_type = %d, ip_proto = %d, src_port = %d, dst_port = %d already installed with acl id = %u\n", |
| flow_id, acl_key.ether_type, acl_key.ip_proto, acl_key.src_port, acl_key.dst_port, acl_id); |
| |
| // The acl_ref_cnt is needed to know how many flows refer an ACL. |
| // When the flow is removed, we decrement the reference count. |
| // When the reference count becomes 0, we remove the ACL. |
| if (acl_ref_cnt.count(acl_id) > 0) { |
| acl_ref_cnt[acl_id] ++; |
| } else { |
| // We should ideally not land here. The acl_ref_cnt should have been |
| // initialized the first time acl was installed. |
| acl_ref_cnt[acl_id] = 1; |
| } |
| |
| } else { |
| resp = install_acl(acl_key_const); |
| if (!resp.ok()) { |
| OPENOLT_LOG(ERROR, openolt_log_id, "Acl for flow_id=%u with eth_type = %d, ip_proto = %d, src_port = %d, dst_port = %d failed\n", |
| flow_id, acl_key_const.ether_type, acl_key_const.ip_proto, acl_key_const.src_port, acl_key_const.dst_port); |
| bcmos_fastlock_unlock(&data_lock, 0); |
| return resp; |
| } |
| |
| acl_id = acl_classifier_to_acl_id_map[acl_key_const]; |
| |
| // Initialize the acl reference count |
| acl_ref_cnt[acl_id] = 1; |
| |
| OPENOLT_LOG(INFO, openolt_log_id, "acl add success for flow_id=%u with acl_id=%d\n", flow_id, acl_id); |
| } |
| |
| // Register the interface for the given acl |
| acl_id_intf_id_intf_type ac_id_inf_id_inf_type(acl_id, intf_id, intf_type); |
| // This is needed to keep a track of which interface (pon/nni) has registered for an ACL. |
| // If it is registered, how many flows refer to it. |
| if (intf_acl_registration_ref_cnt.count(ac_id_inf_id_inf_type) > 0) { |
| intf_acl_registration_ref_cnt[ac_id_inf_id_inf_type]++; |
| } else { |
| // The given interface is not registered for the ACL. We need to do it now. |
| resp = update_acl_interface(intf_id, olt_if_type, acl_id, BCMOLT_MEMBERS_UPDATE_COMMAND_ADD); |
| if (!resp.ok()){ |
| OPENOLT_LOG(ERROR, openolt_log_id, "failed to update acl interfaces intf_id=%d, intf_type=%s, acl_id=%d", intf_id, intf_type.c_str(), acl_id); |
| // TODO: Ideally we should return error from hear and clean up other other stateful |
| // counters we creaed earlier. Will leave it out for now. |
| } |
| intf_acl_registration_ref_cnt[ac_id_inf_id_inf_type] = 1; |
| } |
| |
| |
| // Install the gem port if needed. |
| if (gemport_id > 0 && access_intf_id >= 0) { |
| if (gem_ref_cnt.count(gem_intf) > 0) { |
| // The gem port is already installed |
| // Increment the ref counter indicating number of flows referencing this gem port |
| gem_ref_cnt[gem_intf]++; |
| OPENOLT_LOG(DEBUG, openolt_log_id, "increment gem_ref_cnt in acl handler, ref_cnt=%d\n", gem_ref_cnt[gem_intf]); |
| |
| } else { |
| // We should ideally never land here. The gem port should have been created the |
| // first time ACL was installed. |
| // Install the gem port |
| Status resp = install_gem_port(access_intf_id, onu_id, gemport_id); |
| if (!resp.ok()) { |
| // TODO: We might need to reverse all previous data, but leave it out for now. |
| OPENOLT_LOG(ERROR, openolt_log_id, "failed to install the gemport=%d for acl_id=%d, intf_id=%d\n", gemport_id, acl_id, access_intf_id); |
| bcmos_fastlock_unlock(&data_lock, 0); |
| return resp; |
| } |
| // Initialize the refence count for the gemport. |
| gem_ref_cnt[gem_intf] = 1; |
| OPENOLT_LOG(DEBUG, openolt_log_id, "intialized gem ref count in acl handler\n"); |
| } |
| } else { |
| OPENOLT_LOG(DEBUG, openolt_log_id, "not incrementing gem_ref_cnt in acl handler flow_id=%d, gemport_id=%d, intf_id=%d\n", flow_id, gemport_id, access_intf_id); |
| } |
| |
| // Update the flow_to_acl_map |
| // This info is needed during flow remove. We need to which ACL ID and GEM PORT ID |
| // the flow was referring to. |
| // After retrieving the ACL ID and GEM PORT ID, we decrement the corresponding |
| // reference counters for those ACL ID and GEMPORT ID. |
| acl_id_gem_id_intf_id ac_id_gm_id_if_id(acl_id, gemport_id, intf_id); |
| flow_to_acl_map[fl_id_fl_dir] = ac_id_gm_id_if_id; |
| |
| bcmos_fastlock_unlock(&data_lock, 0); |
| |
| return Status::OK; |
| } |
| |
| void clear_gem_port(int gemport_id, int access_intf_id) { |
| gem_id_intf_id gem_intf(gemport_id, access_intf_id); |
| if (gemport_id > 0 && access_intf_id >= 0 && gem_ref_cnt.count(gem_intf) > 0) { |
| OPENOLT_LOG(DEBUG, openolt_log_id, "decrementing gem_ref_cnt gemport_id=%d access_intf_id=%d\n", gemport_id, access_intf_id); |
| gem_ref_cnt[gem_intf]--; |
| if (gem_ref_cnt[gem_intf] == 0) { |
| // For datapath flow this may not be necessary (to be verified) |
| remove_gem_port(access_intf_id, gemport_id); |
| gem_ref_cnt.erase(gem_intf); |
| OPENOLT_LOG(DEBUG, openolt_log_id, "removing gem_ref_cnt entry gemport_id=%d access_intf_id=%d\n", gemport_id, access_intf_id); |
| } else { |
| OPENOLT_LOG(DEBUG, openolt_log_id, "gem_ref_cnt not zero yet gemport_id=%d access_intf_id=%d\n", gemport_id, access_intf_id); |
| } |
| } else { |
| OPENOLT_LOG(DEBUG, openolt_log_id, "not decrementing gem_ref_cnt gemport_id=%d access_intf_id=%d\n", gemport_id, access_intf_id); |
| } |
| } |
| |
| Status handle_acl_rule_cleanup(int16_t acl_id, int32_t gemport_id, int32_t intf_id, const std::string flow_type) { |
| const std::string intf_type= flow_type.compare(upstream) == 0 ? "pon": "nni"; |
| acl_id_intf_id_intf_type ac_id_inf_id_inf_type(acl_id, intf_id, intf_type); |
| intf_acl_registration_ref_cnt[ac_id_inf_id_inf_type]--; |
| if (intf_acl_registration_ref_cnt[ac_id_inf_id_inf_type] == 0) { |
| bcmolt_interface_type olt_if_type = intf_type == "pon"? BCMOLT_INTERFACE_TYPE_PON: BCMOLT_INTERFACE_TYPE_NNI; |
| Status resp = update_acl_interface(intf_id, olt_if_type, acl_id, BCMOLT_MEMBERS_UPDATE_COMMAND_REMOVE); |
| if (!resp.ok()){ |
| OPENOLT_LOG(ERROR, openolt_log_id, "failed to update acl interfaces intf_id=%d, intf_type=%s, acl_id=%d", intf_id, intf_type.c_str(), acl_id); |
| } |
| intf_acl_registration_ref_cnt.erase(ac_id_inf_id_inf_type); |
| } |
| |
| acl_ref_cnt[acl_id]--; |
| if (acl_ref_cnt[acl_id] == 0) { |
| remove_acl(acl_id); |
| acl_ref_cnt.erase(acl_id); |
| // Iterate acl_classifier_to_acl_id_map and delete classifier the key corresponding to acl_id |
| std::map<acl_classifier_key, uint16_t>::iterator it; |
| for (it=acl_classifier_to_acl_id_map.begin(); it!=acl_classifier_to_acl_id_map.end(); ++it) { |
| if (it->second == acl_id) { |
| OPENOLT_LOG(INFO, openolt_log_id, "cleared classifier key corresponding to acl_id = %d\n", acl_id); |
| acl_classifier_to_acl_id_map.erase(it->first); |
| break; |
| } |
| } |
| } |
| |
| clear_gem_port(gemport_id, intf_id); |
| |
| return Status::OK; |
| } |
| |
| Status check_bal_ready() { |
| bcmos_errno err; |
| int maxTrials = 30; |
| bcmolt_olt_cfg olt_cfg = { }; |
| bcmolt_olt_key olt_key = { }; |
| |
| BCMOLT_CFG_INIT(&olt_cfg, olt, olt_key); |
| BCMOLT_MSG_FIELD_GET(&olt_cfg, bal_state); |
| |
| while (olt_cfg.data.bal_state != BCMOLT_BAL_STATE_BAL_AND_SWITCH_READY) { |
| if (--maxTrials == 0) |
| return grpc::Status(grpc::StatusCode::UNAVAILABLE, "check bal ready failed"); |
| sleep(5); |
| #ifdef TEST_MODE |
| // It is impossible to mock the setting of olt_cfg.data.bal_state because |
| // the actual bcmolt_cfg_get passes the address of olt_cfg.hdr and we cannot |
| // set the olt_cfg.data.bal_state. So a new stub function is created and address |
| // of olt_cfg is passed. This is one-of case where we need to add test specific |
| // code in production code. |
| if (bcmolt_cfg_get__bal_state_stub(dev_id, &olt_cfg)) { |
| #else |
| if (bcmolt_cfg_get(dev_id, &olt_cfg.hdr)) { |
| #endif |
| continue; |
| } |
| else |
| OPENOLT_LOG(INFO, openolt_log_id, "waiting for BAL ready ...\n"); |
| } |
| |
| OPENOLT_LOG(INFO, openolt_log_id, "BAL is ready\n"); |
| return Status::OK; |
| } |
| |
| Status check_connection() { |
| int maxTrials = 60; |
| while (!bcmolt_api_conn_mgr_is_connected(dev_id)) { |
| sleep(1); |
| if (--maxTrials == 0) |
| return grpc::Status(grpc::StatusCode::UNAVAILABLE, "check connection failed"); |
| else |
| OPENOLT_LOG(INFO, openolt_log_id, "waiting for daemon connection ...\n"); |
| } |
| OPENOLT_LOG(INFO, openolt_log_id, "daemon is connected\n"); |
| return Status::OK; |
| } |
| |