/* SPDX-License-Identifier: GPL-2.0-only */
/******************************************************************************
*******************************************************************************
**
**  Copyright (C) Sistina Software, Inc.  1997-2003  All rights reserved.
**  Copyright (C) 2004-2011 Red Hat, Inc.  All rights reserved.
**
**
*******************************************************************************
******************************************************************************/

#ifndef __CONFIG_DOT_H__
#define __CONFIG_DOT_H__

#define DLM_MAX_SOCKET_BUFSIZE  4096

struct dlm_config_node {
        int nodeid;
        int weight;
        bool gone;
        int new;
        uint32_t comm_seq;
        unsigned int release_recover;
};

extern const struct rhashtable_params dlm_rhash_rsb_params;

#define DLM_MAX_ADDR_COUNT 8

#define DLM_PROTO_TCP   0
#define DLM_PROTO_SCTP  1

struct dlm_config_info {
        __be16 ci_tcp_port;
        unsigned int ci_buffer_size;
        unsigned int ci_rsbtbl_size;
        unsigned int ci_recover_timer;
        unsigned int ci_toss_secs;
        unsigned int ci_scan_secs;
        unsigned int ci_log_debug;
        unsigned int ci_log_info;
        unsigned int ci_protocol;
        unsigned int ci_mark;
        unsigned int ci_new_rsb_count;
        unsigned int ci_recover_callbacks;
        char ci_cluster_name[DLM_LOCKSPACE_LEN];
};

extern struct dlm_config_info dlm_config;

int dlm_config_init(void);
void dlm_config_exit(void);
int dlm_config_nodes(char *lsname, struct dlm_config_node **nodes_out,
                     int *count_out);
int dlm_comm_seq(int nodeid, uint32_t *seq, bool locked);
int dlm_our_nodeid(void);
int dlm_our_addr(struct sockaddr_storage *addr, int num);

#endif                          /* __CONFIG_DOT_H__ */