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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* MGMTD Frontend Client Connection Adapter
*
* Copyright (C) 2021 Vmware, Inc.
* Pushpasis Sarkar <spushpasis@vmware.com>
* Copyright (c) 2023, LabN Consulting, L.L.C.
*/
#ifndef _FRR_MGMTD_FE_ADAPTER_H_
#define _FRR_MGMTD_FE_ADAPTER_H_
#include "mgmt_fe_client.h"
#include "mgmt_msg.h"
#include "mgmtd/mgmt_defines.h"
struct mgmt_fe_client_adapter;
struct mgmt_master;
struct mgmt_commit_stats {
struct timeval last_start;
#ifdef MGMTD_LOCAL_VALIDATIONS_ENABLED
struct timeval validate_start;
#endif
struct timeval prep_cfg_start;
struct timeval txn_create_start;
struct timeval send_cfg_start;
struct timeval apply_cfg_start;
struct timeval apply_cfg_end;
struct timeval txn_del_start;
struct timeval last_end;
unsigned long last_exec_tm;
unsigned long max_tm;
unsigned long min_tm;
unsigned long last_batch_cnt;
unsigned long last_num_cfgdata_reqs;
unsigned long last_num_apply_reqs;
unsigned long max_batch_cnt;
unsigned long min_batch_cnt;
unsigned long commit_cnt;
};
struct mgmt_setcfg_stats {
struct timeval last_start;
struct timeval last_end;
unsigned long last_exec_tm;
unsigned long max_tm;
unsigned long min_tm;
unsigned long avg_tm;
unsigned long set_cfg_count;
};
PREDECL_LIST(mgmt_fe_sessions);
PREDECL_LIST(mgmt_fe_adapters);
struct mgmt_fe_client_adapter {
struct msg_conn *conn;
char name[MGMTD_CLIENT_NAME_MAX_LEN];
/* List of sessions created and being maintained for this client. */
struct mgmt_fe_sessions_head fe_sessions;
int refcount;
struct mgmt_commit_stats cmt_stats;
struct mgmt_setcfg_stats setcfg_stats;
struct mgmt_fe_adapters_item list_linkage;
};
DECLARE_LIST(mgmt_fe_adapters, struct mgmt_fe_client_adapter, list_linkage);
/* Initialise frontend adapter module */
extern void mgmt_fe_adapter_init(struct event_loop *tm);
/* Destroy frontend adapter module */
extern void mgmt_fe_adapter_destroy(void);
/* Acquire lock for frontend adapter */
extern void mgmt_fe_adapter_lock(struct mgmt_fe_client_adapter *adapter);
/* Remove lock from frontend adapter */
extern void
mgmt_fe_adapter_unlock(struct mgmt_fe_client_adapter **adapter);
/* Create frontend adapter */
extern struct msg_conn *mgmt_fe_create_adapter(int conn_fd,
union sockunion *su);
/*
* Send set-config reply to the frontend client.
*
* session
* Unique session identifier.
*
* txn_id
* Unique transaction identifier.
*
* ds_id
* Datastore ID.
*
* req_id
* Config request ID.
*
* result
* Config request result (MGMT_*).
*
* error_if_any
* Buffer to store human-readable error message in case of error.
*
* implicit_commit
* TRUE if the commit is implicit, FALSE otherwise.
*
* Returns:
* 0 on success, -1 on failures.
*/
extern int mgmt_fe_send_set_cfg_reply(uint64_t session_id, uint64_t txn_id,
Mgmtd__DatastoreId ds_id,
uint64_t req_id,
enum mgmt_result result,
const char *error_if_any,
bool implcit_commit);
/*
* Send commit-config reply to the frontend client.
*/
extern int mgmt_fe_send_commit_cfg_reply(
uint64_t session_id, uint64_t txn_id, Mgmtd__DatastoreId src_ds_id,
Mgmtd__DatastoreId dst_ds_id, uint64_t req_id, bool validate_only,
enum mgmt_result result, const char *error_if_any);
/*
* Send get-config/get-data reply to the frontend client.
*/
extern int mgmt_fe_send_get_reply(uint64_t session_id, uint64_t txn_id,
Mgmtd__DatastoreId ds_id, uint64_t req_id,
enum mgmt_result result,
Mgmtd__YangDataReply *data_resp,
const char *error_if_any);
/* Fetch frontend client session set-config stats */
extern struct mgmt_setcfg_stats *
mgmt_fe_get_session_setcfg_stats(uint64_t session_id);
/* Fetch frontend client session commit stats */
extern struct mgmt_commit_stats *
mgmt_fe_get_session_commit_stats(uint64_t session_id);
extern void mgmt_fe_adapter_status_write(struct vty *vty, bool detail);
extern void mgmt_fe_adapter_perf_measurement(struct vty *vty, bool config);
extern void mgmt_fe_adapter_reset_perf_stats(struct vty *vty);
#endif /* _FRR_MGMTD_FE_ADAPTER_H_ */
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