Blame tipc/link.c

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/*
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 * link.c	TIPC link functionality.
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 *
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 *		This program is free software; you can redistribute it and/or
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 *		modify it under the terms of the GNU General Public License
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 *		as published by the Free Software Foundation; either version
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 *		2 of the License, or (at your option) any later version.
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 *
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 * Authors:	Richard Alpe <richard.alpe@ericsson.com>
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 */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <errno.h>
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#include <linux/tipc_netlink.h>
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#include <linux/tipc.h>
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#include <linux/genetlink.h>
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#include <libmnl/libmnl.h>
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#include "cmdl.h"
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#include "msg.h"
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#include "link.h"
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#include "bearer.h"
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#include "utils.h"
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#define PRIORITY_STR "priority"
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#define TOLERANCE_STR "tolerance"
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#define WINDOW_STR "window"
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#define BROADCAST_STR "broadcast"
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static const char tipc_bclink_name[] = "broadcast-link";
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static int link_list_cb(const struct nlmsghdr *nlh, void *data)
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{
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	struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
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	struct nlattr *info[TIPC_NLA_MAX + 1] = {};
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	struct nlattr *attrs[TIPC_NLA_LINK_MAX + 1] = {};
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	mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info);
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	if (!info[TIPC_NLA_LINK])
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		return MNL_CB_ERROR;
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	mnl_attr_parse_nested(info[TIPC_NLA_LINK], parse_attrs, attrs);
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	if (!attrs[TIPC_NLA_LINK_NAME])
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		return MNL_CB_ERROR;
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	print_string(PRINT_FP, NULL, "%s: ",
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			     mnl_attr_get_str(attrs[TIPC_NLA_LINK_NAME]));
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	if (attrs[TIPC_NLA_LINK_UP])
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		print_string(PRINT_ANY,
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			 mnl_attr_get_str(attrs[TIPC_NLA_LINK_NAME]),"%s\n", "up");
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	else
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		print_string(PRINT_ANY,
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			 mnl_attr_get_str(attrs[TIPC_NLA_LINK_NAME]), "%s\n", "down");
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	return MNL_CB_OK;
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}
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static int cmd_link_list(struct nlmsghdr *nlh, const struct cmd *cmd,
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			 struct cmdl *cmdl, void *data)
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{
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	char buf[MNL_SOCKET_BUFFER_SIZE];
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	int err = 0;
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	if (help_flag) {
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		fprintf(stderr, "Usage: %s link list\n", cmdl->argv[0]);
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		return -EINVAL;
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	}
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	nlh = msg_init(buf, TIPC_NL_LINK_GET);
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	if (!nlh) {
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		fprintf(stderr, "error, message initialisation failed\n");
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		return -1;
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	}
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	new_json_obj(json);
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	open_json_object(NULL);
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	err = msg_dumpit(nlh, link_list_cb, NULL);
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	close_json_object();
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	delete_json_obj();
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	return err;
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}
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static int link_get_cb(const struct nlmsghdr *nlh, void *data)
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{
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	int *prop = data;
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	struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
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	struct nlattr *info[TIPC_NLA_MAX + 1] = {};
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	struct nlattr *attrs[TIPC_NLA_LINK_MAX + 1] = {};
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	struct nlattr *props[TIPC_NLA_PROP_MAX + 1] = {};
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	mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info);
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	if (!info[TIPC_NLA_LINK])
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		return MNL_CB_ERROR;
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	mnl_attr_parse_nested(info[TIPC_NLA_LINK], parse_attrs, attrs);
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	if (!attrs[TIPC_NLA_LINK_PROP])
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		return MNL_CB_ERROR;
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	mnl_attr_parse_nested(attrs[TIPC_NLA_LINK_PROP], parse_attrs, props);
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	if (!props[*prop])
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		return MNL_CB_ERROR;
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	new_json_obj(json);
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	open_json_object(NULL);
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	switch (*prop) {
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		case TIPC_NLA_PROP_PRIO:
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			print_uint(PRINT_ANY, PRIORITY_STR, "%u\n", mnl_attr_get_u32(props[*prop]));
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		break;
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		case TIPC_NLA_PROP_TOL:
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			print_uint(PRINT_ANY, TOLERANCE_STR, "%u\n", mnl_attr_get_u32(props[*prop]));
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		break;
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		case TIPC_NLA_PROP_WIN:
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			print_uint(PRINT_ANY, WINDOW_STR, "%u\n", mnl_attr_get_u32(props[*prop]));
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		break;
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		default:
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			break;
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	}
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	close_json_object();
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	delete_json_obj();
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	return MNL_CB_OK;
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}
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static int cmd_link_get_prop(struct nlmsghdr *nlh, const struct cmd *cmd,
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			     struct cmdl *cmdl, void *data)
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{
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	int prop;
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	char buf[MNL_SOCKET_BUFFER_SIZE];
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	struct nlattr *attrs;
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	struct opt *opt;
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	struct opt opts[] = {
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		{ "link",		OPT_KEYVAL,	NULL },
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		{ NULL }
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	};
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	if (strcmp(cmd->cmd, PRIORITY_STR) == 0)
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		prop = TIPC_NLA_PROP_PRIO;
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	else if ((strcmp(cmd->cmd, TOLERANCE_STR) == 0))
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		prop = TIPC_NLA_PROP_TOL;
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	else if ((strcmp(cmd->cmd, WINDOW_STR) == 0))
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		prop = TIPC_NLA_PROP_WIN;
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	else
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		return -EINVAL;
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	if (help_flag) {
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		(cmd->help)(cmdl);
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		return -EINVAL;
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	}
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	if (parse_opts(opts, cmdl) < 0)
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		return -EINVAL;
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	nlh = msg_init(buf, TIPC_NL_LINK_GET);
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	if (!nlh) {
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		fprintf(stderr, "error, message initialisation failed\n");
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		return -1;
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	}
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	opt = get_opt(opts, "link");
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	if (!opt) {
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		fprintf(stderr, "error, missing link\n");
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		return -EINVAL;
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	}
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	attrs = mnl_attr_nest_start(nlh, TIPC_NLA_LINK);
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	mnl_attr_put_strz(nlh, TIPC_NLA_LINK_NAME, opt->val);
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	mnl_attr_nest_end(nlh, attrs);
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	return msg_doit(nlh, link_get_cb, &prop);
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}
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static void cmd_link_get_help(struct cmdl *cmdl)
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{
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	fprintf(stderr, "Usage: %s link get PPROPERTY link LINK\n\n"
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		"PROPERTIES\n"
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		" tolerance             - Get link tolerance\n"
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		" priority              - Get link priority\n"
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		" window                - Get link window\n"
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		" broadcast             - Get link broadcast\n",
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		cmdl->argv[0]);
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}
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static int cmd_link_get_bcast_cb(const struct nlmsghdr *nlh, void *data)
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{
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	int *prop = data;
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	int prop_ratio = TIPC_NLA_PROP_BROADCAST_RATIO;
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	struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
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	struct nlattr *info[TIPC_NLA_MAX + 1] = {};
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	struct nlattr *attrs[TIPC_NLA_LINK_MAX + 1] = {};
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	struct nlattr *props[TIPC_NLA_PROP_MAX + 1] = {};
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	int bc_mode;
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	mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info);
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	if (!info[TIPC_NLA_LINK])
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		return MNL_CB_ERROR;
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	mnl_attr_parse_nested(info[TIPC_NLA_LINK], parse_attrs, attrs);
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	if (!attrs[TIPC_NLA_LINK_PROP])
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		return MNL_CB_ERROR;
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	mnl_attr_parse_nested(attrs[TIPC_NLA_LINK_PROP], parse_attrs, props);
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	if (!props[*prop])
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		return MNL_CB_ERROR;
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	bc_mode = mnl_attr_get_u32(props[*prop]);
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	new_json_obj(json);
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	open_json_object(NULL);
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	switch (bc_mode) {
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	case 0x1:
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		print_string(PRINT_ANY, "method", "%s\n", "BROADCAST");
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		break;
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	case 0x2:
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		print_string(PRINT_ANY, "method", "%s\n", "REPLICAST");
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		break;
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	case 0x4:
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		print_string(PRINT_ANY, "method", "%s", "AUTOSELECT");
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		close_json_object();
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		open_json_object(NULL);
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		print_uint(PRINT_ANY, "ratio", " ratio:%u\n",
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			   mnl_attr_get_u32(props[prop_ratio]));
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		break;
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	default:
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		print_string(PRINT_ANY, NULL, "UNKNOWN\n", NULL);
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		break;
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	}
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	close_json_object();
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	delete_json_obj();
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	return MNL_CB_OK;
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}
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static void cmd_link_get_bcast_help(struct cmdl *cmdl)
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{
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	fprintf(stderr, "Usage: %s link get PPROPERTY\n\n"
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		"PROPERTIES\n"
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		" broadcast             - Get link broadcast\n",
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		cmdl->argv[0]);
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}
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static int cmd_link_get_bcast(struct nlmsghdr *nlh, const struct cmd *cmd,
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			     struct cmdl *cmdl, void *data)
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{
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	int prop = TIPC_NLA_PROP_BROADCAST;
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	char buf[MNL_SOCKET_BUFFER_SIZE];
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	struct nlattr *attrs;
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	if (help_flag) {
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		(cmd->help)(cmdl);
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		return -EINVAL;
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	}
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	nlh = msg_init(buf, TIPC_NL_LINK_GET);
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	if (!nlh) {
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		fprintf(stderr, "error, message initialisation failed\n");
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		return -1;
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	}
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	attrs = mnl_attr_nest_start(nlh, TIPC_NLA_LINK);
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	/* Direct to broadcast-link setting */
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	mnl_attr_put_strz(nlh, TIPC_NLA_LINK_NAME, tipc_bclink_name);
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	mnl_attr_nest_end(nlh, attrs);
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	return msg_doit(nlh, cmd_link_get_bcast_cb, &prop);
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}
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static int cmd_link_get(struct nlmsghdr *nlh, const struct cmd *cmd,
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			struct cmdl *cmdl, void *data)
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{
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	const struct cmd cmds[] = {
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		{ PRIORITY_STR,	cmd_link_get_prop,	cmd_link_get_help },
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		{ TOLERANCE_STR,	cmd_link_get_prop,	cmd_link_get_help },
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		{ WINDOW_STR,	cmd_link_get_prop,	cmd_link_get_help },
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		{ BROADCAST_STR, cmd_link_get_bcast, cmd_link_get_bcast_help },
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		{ NULL }
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	};
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	return run_cmd(nlh, cmd, cmds, cmdl, NULL);
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}
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static void cmd_link_stat_reset_help(struct cmdl *cmdl)
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{
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	fprintf(stderr, "Usage: %s link stat reset link LINK\n\n", cmdl->argv[0]);
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}
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static int cmd_link_stat_reset(struct nlmsghdr *nlh, const struct cmd *cmd,
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			       struct cmdl *cmdl, void *data)
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{
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	char *link;
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	char buf[MNL_SOCKET_BUFFER_SIZE];
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	struct opt *opt;
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	struct nlattr *nest;
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	struct opt opts[] = {
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		{ "link",		OPT_KEYVAL,	NULL },
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		{ NULL }
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	};
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	if (help_flag) {
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		(cmd->help)(cmdl);
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		return -EINVAL;
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	}
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	if (parse_opts(opts, cmdl) != 1) {
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		(cmd->help)(cmdl);
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		return -EINVAL;
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	}
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	nlh = msg_init(buf, TIPC_NL_LINK_RESET_STATS);
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	if (!nlh) {
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		fprintf(stderr, "error, message initialisation failed\n");
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		return -1;
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	}
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	opt = get_opt(opts, "link");
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	if (!opt) {
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		fprintf(stderr, "error, missing link\n");
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		return -EINVAL;
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	}
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	link = opt->val;
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	nest = mnl_attr_nest_start(nlh, TIPC_NLA_LINK);
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	mnl_attr_put_strz(nlh, TIPC_NLA_LINK_NAME, link);
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	mnl_attr_nest_end(nlh, nest);
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	return msg_doit(nlh, NULL, NULL);
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}
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static uint32_t perc(uint32_t count, uint32_t total)
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{
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	return (count * 100 + (total / 2)) / total;
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}
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static int _show_link_stat(const char *name, struct nlattr *attrs[],
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			   struct nlattr *prop[], struct nlattr *stats[])
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{
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	uint32_t proft;
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	open_json_object(NULL);
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	print_string(PRINT_ANY, "link", "Link <%s>\n", name);
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	print_string(PRINT_JSON, "state", "", NULL);
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	open_json_array(PRINT_JSON, NULL);
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	if (attrs[TIPC_NLA_LINK_ACTIVE])
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		print_string(PRINT_ANY, NULL, "  %s", "ACTIVE");
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	else if (attrs[TIPC_NLA_LINK_UP])
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		print_string(PRINT_ANY, NULL, "  %s", "STANDBY");
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	else
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		print_string(PRINT_ANY, NULL, "  %s", "DEFUNCT");
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	close_json_array(PRINT_JSON, NULL);
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	print_uint(PRINT_ANY, "mtu", "  MTU:%u",
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			   mnl_attr_get_u32(attrs[TIPC_NLA_LINK_MTU]));
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	print_uint(PRINT_ANY, PRIORITY_STR, "  Priority:%u",
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			   mnl_attr_get_u32(prop[TIPC_NLA_PROP_PRIO]));
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	print_uint(PRINT_ANY, TOLERANCE_STR, "  Tolerance:%u ms",
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			   mnl_attr_get_u32(prop[TIPC_NLA_PROP_TOL]));
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	print_uint(PRINT_ANY, WINDOW_STR, "  Window:%u packets\n",
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			   mnl_attr_get_u32(prop[TIPC_NLA_PROP_WIN]));
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	open_json_object("rx packets");
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	print_uint(PRINT_ANY, "rx packets", "  RX packets:%u",
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			   mnl_attr_get_u32(attrs[TIPC_NLA_LINK_RX]) -
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			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_INFO]));
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	print_uint(PRINT_ANY, "fragments", " fragments:%u",
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			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTS]));
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	print_uint(PRINT_ANY, "fragmented", "/%u",
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			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTED]));
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	print_uint(PRINT_ANY, "bundles", " bundles:%u",
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			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLES]));
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	print_uint(PRINT_ANY, "bundled", "/%u\n",
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			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLED]));
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	close_json_object();
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	open_json_object("tx packets");
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	print_uint(PRINT_ANY, "tx packets", "  TX packets:%u",
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			   mnl_attr_get_u32(attrs[TIPC_NLA_LINK_TX]) -
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			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_INFO]));
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	print_uint(PRINT_ANY, "fragments", " fragments:%u",
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			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTS]));
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	print_uint(PRINT_ANY, "fragmented", "/%u",
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			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTED]));
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	print_uint(PRINT_ANY, "bundles", " bundles:%u",
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			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLES]));
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	print_uint(PRINT_ANY, "bundled", "/%u\n",
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			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLED]));
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	close_json_object();
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	proft = mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_PROF_TOT]);
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	print_uint(PRINT_ANY, "tx profile sample", "  TX profile sample:%u",
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			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_CNT]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "packets average", " packets average:%u octets\n",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_TOT]) / proft);
Packit Service 3880ab
Packit Service 3880ab
	print_uint(PRINT_ANY, "0-64", "  0-64:%u%%",
Packit Service 3880ab
			   perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P0]), proft));
Packit Service 3880ab
	print_uint(PRINT_ANY, "-256", " -256:%u%%",
Packit Service 3880ab
			   perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P1]), proft));
Packit Service 3880ab
	print_uint(PRINT_ANY, "-1024", " -1024:%u%%",
Packit Service 3880ab
			   perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P2]), proft));
Packit Service 3880ab
	print_uint(PRINT_ANY, "-4096", " -4096:%u%%",
Packit Service 3880ab
			   perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P3]), proft));
Packit Service 3880ab
	print_uint(PRINT_ANY, "-16384", " -16384:%u%%",
Packit Service 3880ab
			   perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P4]), proft));
Packit Service 3880ab
	print_uint(PRINT_ANY, "-32768", " -32768:%u%%",
Packit Service 3880ab
			   perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P5]), proft));
Packit Service 3880ab
	print_uint(PRINT_ANY, "-66000", " -66000:%u%%\n",
Packit Service 3880ab
			   perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P6]), proft));
Packit Service 3880ab
Packit Service 3880ab
	open_json_object("rx states");
Packit Service 3880ab
	print_uint(PRINT_ANY, "rx states", "  RX states:%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_STATES]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "probes", " probes:%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_PROBES]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "naks", " naks:%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_NACKS]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "defs", " defs:%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_DEFERRED]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "dups", " dups:%u\n",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_DUPLICATES]));
Packit Service 3880ab
	close_json_object();
Packit Service 3880ab
Packit Service 3880ab
	open_json_object("tx states");
Packit Service 3880ab
	print_uint(PRINT_ANY, "tx states", "  TX states:%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_STATES]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "probes", " probes:%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_PROBES]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "naks", " naks:%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_NACKS]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "acks", " acks:%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_ACKS]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "retrans", " retrans:%u\n",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_RETRANSMITTED]));
Packit Service 3880ab
	close_json_object();
Packit Service 3880ab
Packit Service 3880ab
	print_uint(PRINT_ANY, "congestion link", "  Congestion link:%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_LINK_CONGS]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "send queue max", "  Send queue max:%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_MAX_QUEUE]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "avg", " avg:%u\n\n",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_AVG_QUEUE]));
Packit Service 3880ab
Packit Service 3880ab
	close_json_object();
Packit Service 3880ab
	return MNL_CB_OK;
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static int _show_bc_link_stat(const char *name, struct nlattr *prop[],
Packit Service 3880ab
			   struct nlattr *stats[])
Packit Service 3880ab
{
Packit Service 3880ab
	open_json_object(NULL);
Packit Service 3880ab
	print_string(PRINT_ANY, "link", "Link <%s>\n", name);
Packit Service 3880ab
	print_uint(PRINT_ANY, WINDOW_STR, "  Window:%u packets\n",
Packit Service 3880ab
			   mnl_attr_get_u32(prop[TIPC_NLA_PROP_WIN]));
Packit Service 3880ab
Packit Service 3880ab
	open_json_object("rx packets");
Packit Service 3880ab
	print_uint(PRINT_ANY, "rx packets", "  RX packets:%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_INFO]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "fragments", " fragments:%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTS]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "fragmented", "/%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTED]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "bundles", " bundles:%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLES]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "bundled", "/%u\n",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLED]));
Packit Service 3880ab
	close_json_object();
Packit Service 3880ab
Packit Service 3880ab
	open_json_object("tx packets");
Packit Service 3880ab
	print_uint(PRINT_ANY, "tx packets", "  TX packets:%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_INFO]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "fragments", " fragments:%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTS]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "fragmented", "/%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTED]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "bundles", " bundles:%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLES]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "bundled", "/%u\n",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLED]));
Packit Service 3880ab
	close_json_object();
Packit Service 3880ab
Packit Service 3880ab
	open_json_object("rx naks");
Packit Service 3880ab
	print_uint(PRINT_ANY, "rx naks", "  RX naks:%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_NACKS]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "defs",  " defs:%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_DEFERRED]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "dups",  " dups:%u\n",
Packit Service 3880ab
		   mnl_attr_get_u32(stats[TIPC_NLA_STATS_DUPLICATES]));
Packit Service 3880ab
	close_json_object();
Packit Service 3880ab
Packit Service 3880ab
	open_json_object("tx naks");
Packit Service 3880ab
	print_uint(PRINT_ANY, "tx naks", "  TX naks:%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_NACKS]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "acks",  " acks:%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_ACKS]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "retrans",  " retrans:%u\n",
Packit Service 3880ab
		   mnl_attr_get_u32(stats[TIPC_NLA_STATS_RETRANSMITTED]));
Packit Service 3880ab
	close_json_object();
Packit Service 3880ab
Packit Service 3880ab
	print_uint(PRINT_ANY, "congestion link", "  Congestion link:%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_LINK_CONGS]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "send queue max", "  Send queue max:%u",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_MAX_QUEUE]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "avg", " avg:%u\n\n",
Packit Service 3880ab
			   mnl_attr_get_u32(stats[TIPC_NLA_STATS_AVG_QUEUE]));
Packit Service 3880ab
	close_json_object();
Packit Service 3880ab
Packit Service 3880ab
	return MNL_CB_OK;
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static int link_stat_show_cb(const struct nlmsghdr *nlh, void *data)
Packit Service 3880ab
{
Packit Service 3880ab
	const char *name;
Packit Service 3880ab
	const char *link = data;
Packit Service 3880ab
	struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
Packit Service 3880ab
	struct nlattr *info[TIPC_NLA_MAX + 1] = {};
Packit Service 3880ab
	struct nlattr *attrs[TIPC_NLA_LINK_MAX + 1] = {};
Packit Service 3880ab
	struct nlattr *prop[TIPC_NLA_PROP_MAX + 1] = {};
Packit Service 3880ab
	struct nlattr *stats[TIPC_NLA_STATS_MAX + 1] = {};
Packit Service 3880ab
Packit Service 3880ab
	mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info);
Packit Service 3880ab
	if (!info[TIPC_NLA_LINK])
Packit Service 3880ab
		return MNL_CB_ERROR;
Packit Service 3880ab
Packit Service 3880ab
	mnl_attr_parse_nested(info[TIPC_NLA_LINK], parse_attrs, attrs);
Packit Service 3880ab
	if (!attrs[TIPC_NLA_LINK_NAME] || !attrs[TIPC_NLA_LINK_PROP] ||
Packit Service 3880ab
	    !attrs[TIPC_NLA_LINK_STATS])
Packit Service 3880ab
		return MNL_CB_ERROR;
Packit Service 3880ab
Packit Service 3880ab
	mnl_attr_parse_nested(attrs[TIPC_NLA_LINK_PROP], parse_attrs, prop);
Packit Service 3880ab
	mnl_attr_parse_nested(attrs[TIPC_NLA_LINK_STATS], parse_attrs, stats);
Packit Service 3880ab
Packit Service 3880ab
	name = mnl_attr_get_str(attrs[TIPC_NLA_LINK_NAME]);
Packit Service 3880ab
Packit Service 3880ab
	/* If a link is passed, skip all but that link.
Packit Service 3880ab
	 * Support a substring matching as well.
Packit Service 3880ab
	 */
Packit Service 3880ab
	if (link && !strstr(name, link))
Packit Service 3880ab
		return MNL_CB_OK;
Packit Service 3880ab
Packit Service 3880ab
	if (attrs[TIPC_NLA_LINK_BROADCAST]) {
Packit Service 3880ab
		return _show_bc_link_stat(name, prop, stats);
Packit Service 3880ab
	}
Packit Service 3880ab
Packit Service 3880ab
	return _show_link_stat(name, attrs, prop, stats);
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static void cmd_link_stat_show_help(struct cmdl *cmdl)
Packit Service 3880ab
{
Packit Service 3880ab
	fprintf(stderr, "Usage: %s link stat show [ link { LINK | SUBSTRING | all } ]\n",
Packit Service 3880ab
		cmdl->argv[0]);
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static int cmd_link_stat_show(struct nlmsghdr *nlh, const struct cmd *cmd,
Packit Service 3880ab
			      struct cmdl *cmdl, void *data)
Packit Service 3880ab
{
Packit Service 3880ab
	char *link = NULL;
Packit Service 3880ab
	char buf[MNL_SOCKET_BUFFER_SIZE];
Packit Service 3880ab
	struct opt *opt;
Packit Service 3880ab
	struct opt opts[] = {
Packit Service 3880ab
		{ "link",		OPT_KEYVAL,	NULL },
Packit Service 3880ab
		{ NULL }
Packit Service 3880ab
	};
Packit Service 3880ab
	struct nlattr *attrs;
Packit Service 3880ab
	int err = 0;
Packit Service 3880ab
Packit Service 3880ab
	if (help_flag) {
Packit Service 3880ab
		(cmd->help)(cmdl);
Packit Service 3880ab
		return -EINVAL;
Packit Service 3880ab
	}
Packit Service 3880ab
Packit Service 3880ab
	nlh = msg_init(buf, TIPC_NL_LINK_GET);
Packit Service 3880ab
	if (!nlh) {
Packit Service 3880ab
		fprintf(stderr, "error, message initialisation failed\n");
Packit Service 3880ab
		return -1;
Packit Service 3880ab
	}
Packit Service 3880ab
Packit Service 3880ab
	if (parse_opts(opts, cmdl) < 0)
Packit Service 3880ab
		return -EINVAL;
Packit Service 3880ab
Packit Service 3880ab
	opt = get_opt(opts, "link");
Packit Service 3880ab
	if (opt) {
Packit Service 3880ab
		if (strcmp(opt->val, "all"))
Packit Service 3880ab
			link = opt->val;
Packit Service 3880ab
		/* Set the flag to dump all bc links */
Packit Service 3880ab
		attrs = mnl_attr_nest_start(nlh, TIPC_NLA_LINK);
Packit Service 3880ab
		mnl_attr_put(nlh, TIPC_NLA_LINK_BROADCAST, 0, NULL);
Packit Service 3880ab
		mnl_attr_nest_end(nlh, attrs);
Packit Service 3880ab
	}
Packit Service 3880ab
Packit Service 3880ab
	new_json_obj(json);
Packit Service 3880ab
	err = msg_dumpit(nlh, link_stat_show_cb, link);
Packit Service 3880ab
	delete_json_obj();
Packit Service 3880ab
	return err;
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static void cmd_link_stat_help(struct cmdl *cmdl)
Packit Service 3880ab
{
Packit Service 3880ab
	fprintf(stderr, "Usage: %s link stat COMMAND [ARGS]\n\n"
Packit Service 3880ab
		"COMMANDS:\n"
Packit Service 3880ab
		" reset                 - Reset link statistics for link\n"
Packit Service 3880ab
		" show                  - Get link priority\n",
Packit Service 3880ab
		cmdl->argv[0]);
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static int cmd_link_stat(struct nlmsghdr *nlh, const struct cmd *cmd,
Packit Service 3880ab
			 struct cmdl *cmdl, void *data)
Packit Service 3880ab
{
Packit Service 3880ab
	const struct cmd cmds[] = {
Packit Service 3880ab
		{ "reset",	cmd_link_stat_reset,	cmd_link_stat_reset_help },
Packit Service 3880ab
		{ "show",	cmd_link_stat_show,	cmd_link_stat_show_help },
Packit Service 3880ab
		{ NULL }
Packit Service 3880ab
	};
Packit Service 3880ab
Packit Service 3880ab
	return run_cmd(nlh, cmd, cmds, cmdl, NULL);
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static void cmd_link_set_help(struct cmdl *cmdl)
Packit Service 3880ab
{
Packit Service 3880ab
	fprintf(stderr, "Usage: %s link set PPROPERTY link LINK\n\n"
Packit Service 3880ab
		"PROPERTIES\n"
Packit Service 3880ab
		" tolerance TOLERANCE   - Set link tolerance\n"
Packit Service 3880ab
		" priority PRIORITY     - Set link priority\n"
Packit Service 3880ab
		" window WINDOW         - Set link window\n"
Packit Service 3880ab
		" broadcast BROADCAST   - Set link broadcast\n",
Packit Service 3880ab
		cmdl->argv[0]);
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static int cmd_link_set_prop(struct nlmsghdr *nlh, const struct cmd *cmd,
Packit Service 3880ab
			     struct cmdl *cmdl, void *data)
Packit Service 3880ab
{
Packit Service 3880ab
	int val;
Packit Service 3880ab
	int prop;
Packit Service 3880ab
	char buf[MNL_SOCKET_BUFFER_SIZE];
Packit Service 3880ab
	struct nlattr *props;
Packit Service 3880ab
	struct nlattr *attrs;
Packit Service 3880ab
	struct opt *opt;
Packit Service 3880ab
	struct opt opts[] = {
Packit Service 3880ab
		{ "link",		OPT_KEYVAL,	NULL },
Packit Service 3880ab
		{ NULL }
Packit Service 3880ab
	};
Packit Service 3880ab
Packit Service 3880ab
	if (strcmp(cmd->cmd, PRIORITY_STR) == 0)
Packit Service 3880ab
		prop = TIPC_NLA_PROP_PRIO;
Packit Service 3880ab
	else if ((strcmp(cmd->cmd, TOLERANCE_STR) == 0))
Packit Service 3880ab
		prop = TIPC_NLA_PROP_TOL;
Packit Service 3880ab
	else if ((strcmp(cmd->cmd, WINDOW_STR) == 0))
Packit Service 3880ab
		prop = TIPC_NLA_PROP_WIN;
Packit Service 3880ab
	else
Packit Service 3880ab
		return -EINVAL;
Packit Service 3880ab
Packit Service 3880ab
	if (help_flag) {
Packit Service 3880ab
		(cmd->help)(cmdl);
Packit Service 3880ab
		return -EINVAL;
Packit Service 3880ab
	}
Packit Service 3880ab
Packit Service 3880ab
	if (cmdl->optind >= cmdl->argc) {
Packit Service 3880ab
		fprintf(stderr, "error, missing value\n");
Packit Service 3880ab
		return -EINVAL;
Packit Service 3880ab
	}
Packit Service 3880ab
	val = atoi(shift_cmdl(cmdl));
Packit Service 3880ab
Packit Service 3880ab
	if (parse_opts(opts, cmdl) < 0)
Packit Service 3880ab
		return -EINVAL;
Packit Service 3880ab
Packit Service 3880ab
	nlh = msg_init(buf, TIPC_NL_LINK_SET);
Packit Service 3880ab
	if (!nlh) {
Packit Service 3880ab
		fprintf(stderr, "error, message initialisation failed\n");
Packit Service 3880ab
		return -1;
Packit Service 3880ab
	}
Packit Service 3880ab
	attrs = mnl_attr_nest_start(nlh, TIPC_NLA_LINK);
Packit Service 3880ab
Packit Service 3880ab
	opt = get_opt(opts, "link");
Packit Service 3880ab
	if (!opt) {
Packit Service 3880ab
		fprintf(stderr, "error, missing link\n");
Packit Service 3880ab
		return -EINVAL;
Packit Service 3880ab
	}
Packit Service 3880ab
	mnl_attr_put_strz(nlh, TIPC_NLA_LINK_NAME, opt->val);
Packit Service 3880ab
Packit Service 3880ab
	props = mnl_attr_nest_start(nlh, TIPC_NLA_LINK_PROP);
Packit Service 3880ab
	mnl_attr_put_u32(nlh, prop, val);
Packit Service 3880ab
	mnl_attr_nest_end(nlh, props);
Packit Service 3880ab
Packit Service 3880ab
	mnl_attr_nest_end(nlh, attrs);
Packit Service 3880ab
Packit Service 3880ab
	return msg_doit(nlh, link_get_cb, &prop);
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static void cmd_link_set_bcast_help(struct cmdl *cmdl)
Packit Service 3880ab
{
Packit Service 3880ab
	fprintf(stderr, "Usage: %s link set broadcast PROPERTY\n\n"
Packit Service 3880ab
		"PROPERTIES\n"
Packit Service 3880ab
		" BROADCAST         - Forces all multicast traffic to be\n"
Packit Service 3880ab
		"                     transmitted via broadcast only,\n"
Packit Service 3880ab
		"                     irrespective of cluster size and number\n"
Packit Service 3880ab
		"                     of destinations\n\n"
Packit Service 3880ab
		" REPLICAST         - Forces all multicast traffic to be\n"
Packit Service 3880ab
		"                     transmitted via replicast only,\n"
Packit Service 3880ab
		"                     irrespective of cluster size and number\n"
Packit Service 3880ab
		"                     of destinations\n\n"
Packit Service 3880ab
		" AUTOSELECT        - Auto switching to broadcast or replicast\n"
Packit Service 3880ab
		"                     depending on cluster size and destination\n"
Packit Service 3880ab
		"                     node number\n\n"
Packit Service 3880ab
		" ratio SIZE        - Set the AUTOSELECT criteria, percentage of\n"
Packit Service 3880ab
		"                     destination nodes vs cluster size\n\n",
Packit Service 3880ab
		cmdl->argv[0]);
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static int cmd_link_set_bcast(struct nlmsghdr *nlh, const struct cmd *cmd,
Packit Service 3880ab
			     struct cmdl *cmdl, void *data)
Packit Service 3880ab
{
Packit Service 3880ab
	char buf[MNL_SOCKET_BUFFER_SIZE];
Packit Service 3880ab
	struct nlattr *props;
Packit Service 3880ab
	struct nlattr *attrs;
Packit Service 3880ab
	struct opt *opt;
Packit Service 3880ab
	struct opt opts[] = {
Packit Service 3880ab
		{ "BROADCAST",	OPT_KEY, NULL },
Packit Service 3880ab
		{ "REPLICAST",	OPT_KEY, NULL },
Packit Service 3880ab
		{ "AUTOSELECT",	OPT_KEY, NULL },
Packit Service 3880ab
		{ "ratio",	OPT_KEYVAL,	NULL },
Packit Service 3880ab
		{ NULL }
Packit Service 3880ab
	};
Packit Service 3880ab
	int method = 0;
Packit Service 3880ab
Packit Service 3880ab
	if (help_flag) {
Packit Service 3880ab
		(cmd->help)(cmdl);
Packit Service 3880ab
		return -EINVAL;
Packit Service 3880ab
	}
Packit Service 3880ab
Packit Service 3880ab
	if (parse_opts(opts, cmdl) < 0)
Packit Service 3880ab
		return -EINVAL;
Packit Service 3880ab
Packit Service 3880ab
	for (opt = opts; opt->key; opt++)
Packit Service 3880ab
		if (opt->val)
Packit Service 3880ab
			break;
Packit Service 3880ab
Packit Service 3880ab
	if (!opt || !opt->key) {
Packit Service 3880ab
		(cmd->help)(cmdl);
Packit Service 3880ab
		return -EINVAL;
Packit Service 3880ab
	}
Packit Service 3880ab
Packit Service 3880ab
	nlh = msg_init(buf, TIPC_NL_LINK_SET);
Packit Service 3880ab
	if (!nlh) {
Packit Service 3880ab
		fprintf(stderr, "error, message initialisation failed\n");
Packit Service 3880ab
		return -1;
Packit Service 3880ab
	}
Packit Service 3880ab
Packit Service 3880ab
	attrs = mnl_attr_nest_start(nlh, TIPC_NLA_LINK);
Packit Service 3880ab
	/* Direct to broadcast-link setting */
Packit Service 3880ab
	mnl_attr_put_strz(nlh, TIPC_NLA_LINK_NAME, tipc_bclink_name);
Packit Service 3880ab
	props = mnl_attr_nest_start(nlh, TIPC_NLA_LINK_PROP);
Packit Service 3880ab
Packit Service 3880ab
	if (get_opt(opts, "BROADCAST"))
Packit Service 3880ab
		method = 0x1;
Packit Service 3880ab
	else if (get_opt(opts, "REPLICAST"))
Packit Service 3880ab
		method = 0x2;
Packit Service 3880ab
	else if (get_opt(opts, "AUTOSELECT"))
Packit Service 3880ab
		method = 0x4;
Packit Service 3880ab
Packit Service 3880ab
	opt = get_opt(opts, "ratio");
Packit Service 3880ab
	if (!method && !opt) {
Packit Service 3880ab
		(cmd->help)(cmdl);
Packit Service 3880ab
		return -EINVAL;
Packit Service 3880ab
	}
Packit Service 3880ab
Packit Service 3880ab
	if (method)
Packit Service 3880ab
		mnl_attr_put_u32(nlh, TIPC_NLA_PROP_BROADCAST, method);
Packit Service 3880ab
Packit Service 3880ab
	if (opt)
Packit Service 3880ab
		mnl_attr_put_u32(nlh, TIPC_NLA_PROP_BROADCAST_RATIO,
Packit Service 3880ab
				 atoi(opt->val));
Packit Service 3880ab
Packit Service 3880ab
	mnl_attr_nest_end(nlh, props);
Packit Service 3880ab
	mnl_attr_nest_end(nlh, attrs);
Packit Service 3880ab
	return msg_doit(nlh, NULL, NULL);
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static int cmd_link_set(struct nlmsghdr *nlh, const struct cmd *cmd,
Packit Service 3880ab
			struct cmdl *cmdl, void *data)
Packit Service 3880ab
{
Packit Service 3880ab
	const struct cmd cmds[] = {
Packit Service 3880ab
		{ PRIORITY_STR,	cmd_link_set_prop,	cmd_link_set_help },
Packit Service 3880ab
		{ TOLERANCE_STR,	cmd_link_set_prop,	cmd_link_set_help },
Packit Service 3880ab
		{ WINDOW_STR,	cmd_link_set_prop,	cmd_link_set_help },
Packit Service 3880ab
		{ BROADCAST_STR, cmd_link_set_bcast, cmd_link_set_bcast_help },
Packit Service 3880ab
		{ NULL }
Packit Service 3880ab
	};
Packit Service 3880ab
Packit Service 3880ab
	return run_cmd(nlh, cmd, cmds, cmdl, NULL);
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static int cmd_link_mon_set_prop(struct nlmsghdr *nlh, const struct cmd *cmd,
Packit Service 3880ab
				 struct cmdl *cmdl, void *data)
Packit Service 3880ab
{
Packit Service 3880ab
	int size;
Packit Service 3880ab
	char buf[MNL_SOCKET_BUFFER_SIZE];
Packit Service 3880ab
	struct nlattr *attrs;
Packit Service 3880ab
Packit Service 3880ab
	if (cmdl->argc != cmdl->optind + 1) {
Packit Service 3880ab
		fprintf(stderr, "error, missing value\n");
Packit Service 3880ab
		return -EINVAL;
Packit Service 3880ab
	}
Packit Service 3880ab
	size = atoi(shift_cmdl(cmdl));
Packit Service 3880ab
Packit Service 3880ab
	nlh = msg_init(buf, TIPC_NL_MON_SET);
Packit Service 3880ab
	if (!nlh) {
Packit Service 3880ab
		fprintf(stderr, "error, message initialisation failed\n");
Packit Service 3880ab
		return -1;
Packit Service 3880ab
	}
Packit Service 3880ab
	attrs = mnl_attr_nest_start(nlh, TIPC_NLA_MON);
Packit Service 3880ab
Packit Service 3880ab
	mnl_attr_put_u32(nlh, TIPC_NLA_MON_ACTIVATION_THRESHOLD, size);
Packit Service 3880ab
Packit Service 3880ab
	mnl_attr_nest_end(nlh, attrs);
Packit Service 3880ab
Packit Service 3880ab
	return msg_doit(nlh, NULL, NULL);
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static int link_mon_summary_cb(const struct nlmsghdr *nlh, void *data)
Packit Service 3880ab
{
Packit Service 3880ab
	struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
Packit Service 3880ab
	struct nlattr *info[TIPC_NLA_MAX + 1] = {};
Packit Service 3880ab
	struct nlattr *attrs[TIPC_NLA_MON_MAX + 1] = {};
Packit Service 3880ab
Packit Service 3880ab
	mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info);
Packit Service 3880ab
	if (!info[TIPC_NLA_MON])
Packit Service 3880ab
		return MNL_CB_ERROR;
Packit Service 3880ab
Packit Service 3880ab
	mnl_attr_parse_nested(info[TIPC_NLA_MON], parse_attrs, attrs);
Packit Service 3880ab
Packit Service 3880ab
	open_json_object(NULL);
Packit Service 3880ab
	print_string(PRINT_ANY, "bearer", "\nbearer %s\n",
Packit Service 3880ab
		mnl_attr_get_str(attrs[TIPC_NLA_MON_BEARER_NAME]));
Packit Service 3880ab
Packit Service 3880ab
	print_uint(PRINT_ANY, "table_generation", "    table_generation %u\n",
Packit Service 3880ab
	       mnl_attr_get_u32(attrs[TIPC_NLA_MON_LISTGEN]));
Packit Service 3880ab
	print_uint(PRINT_ANY, "cluster_size", "    cluster_size %u\n",
Packit Service 3880ab
		mnl_attr_get_u32(attrs[TIPC_NLA_MON_PEERCNT]));
Packit Service 3880ab
	print_string(PRINT_ANY, "algorithm", "    algorithm %s\n",
Packit Service 3880ab
		attrs[TIPC_NLA_MON_ACTIVE] ? "overlapping-ring" : "full-mesh");
Packit Service 3880ab
	close_json_object();
Packit Service 3880ab
Packit Service 3880ab
	return MNL_CB_OK;
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static int cmd_link_mon_summary(struct nlmsghdr *nlh, const struct cmd *cmd,
Packit Service 3880ab
				struct cmdl *cmdl, void *data)
Packit Service 3880ab
{
Packit Service 3880ab
	char buf[MNL_SOCKET_BUFFER_SIZE];
Packit Service 3880ab
	int err = 0;
Packit Service 3880ab
Packit Service 3880ab
	if (help_flag) {
Packit Service 3880ab
		fprintf(stderr,	"Usage: %s monitor summary\n", cmdl->argv[0]);
Packit Service 3880ab
		return -EINVAL;
Packit Service 3880ab
	}
Packit Service 3880ab
Packit Service 3880ab
	nlh = msg_init(buf, TIPC_NL_MON_GET);
Packit Service 3880ab
	if (!nlh) {
Packit Service 3880ab
		fprintf(stderr, "error, message initialisation failed\n");
Packit Service 3880ab
		return -1;
Packit Service 3880ab
	}
Packit Service 3880ab
Packit Service 3880ab
	new_json_obj(json);
Packit Service 3880ab
	err = msg_dumpit(nlh, link_mon_summary_cb, NULL);
Packit Service 3880ab
	delete_json_obj();
Packit Service 3880ab
Packit Service 3880ab
	return err;
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
#define STATUS_WIDTH 7
Packit Service 3880ab
#define MAX_NODE_WIDTH 14 /* 255.4095.4095 */
Packit Service 3880ab
#define MAX_DOM_GEN_WIDTH 11 /* 65535 */
Packit Service 3880ab
#define DIRECTLY_MON_WIDTH 10
Packit Service 3880ab
Packit Service 3880ab
#define APPL_NODE_STATUS_WIDTH 5
Packit Service 3880ab
Packit Service 3880ab
static int map_get(uint64_t up_map, int i)
Packit Service 3880ab
{
Packit Service 3880ab
	return (up_map & (1 << i)) >> i;
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
/* print the applied members, since we know the the members
Packit Service 3880ab
 * are listed in ascending order, we print only the state
Packit Service 3880ab
 */
Packit Service 3880ab
static void link_mon_print_applied(uint16_t applied, uint64_t up_map)
Packit Service 3880ab
{
Packit Service 3880ab
	int i;
Packit Service 3880ab
Packit Service 3880ab
	open_json_array(PRINT_JSON, "applied_node_status");
Packit Service 3880ab
	for (i = 0; i < applied; i++) {
Packit Service 3880ab
		char state_str[2] = {0};
Packit Service 3880ab
Packit Service 3880ab
		/* print the delimiter for every -n- entry */
Packit Service 3880ab
		if (i && !(i % APPL_NODE_STATUS_WIDTH))
Packit Service 3880ab
			print_string(PRINT_FP, NULL, "%s", ",");
Packit Service 3880ab
Packit Service 3880ab
		sprintf(state_str, "%c", map_get(up_map, i) ? 'U' : 'D');
Packit Service 3880ab
		print_string(PRINT_ANY, NULL, "%s", state_str);
Packit Service 3880ab
	}
Packit Service 3880ab
	close_json_array(PRINT_JSON, "applied_node_status");
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
/* print the non applied members, since we don't know
Packit Service 3880ab
 * the members, we print them along with the state
Packit Service 3880ab
 */
Packit Service 3880ab
static void link_mon_print_non_applied(uint16_t applied, uint16_t member_cnt,
Packit Service 3880ab
				       uint64_t up_map,  uint32_t *members)
Packit Service 3880ab
{
Packit Service 3880ab
	int i;
Packit Service 3880ab
	char state;
Packit Service 3880ab
Packit Service 3880ab
	open_json_array(PRINT_JSON, "[non_applied_node:status]");
Packit Service 3880ab
	print_string(PRINT_FP, NULL, " %s", "[");
Packit Service 3880ab
	for (i = applied; i < member_cnt; i++) {
Packit Service 3880ab
		char addr_str[16];
Packit Service 3880ab
		char full_state[17] = {0};
Packit Service 3880ab
Packit Service 3880ab
		/* print the delimiter for every entry */
Packit Service 3880ab
		if (i != applied)
Packit Service 3880ab
			print_string(PRINT_FP, NULL, "%s", ",");
Packit Service 3880ab
Packit Service 3880ab
		sprintf(addr_str, "%x:", members[i]);
Packit Service 3880ab
		state = map_get(up_map, i) ? 'U' : 'D';
Packit Service 3880ab
		sprintf(full_state, "%s%c", addr_str, state);
Packit Service 3880ab
		print_string(PRINT_ANY, NULL, "%s", full_state);
Packit Service 3880ab
	}
Packit Service 3880ab
	print_string(PRINT_FP, NULL, "%s", "]");
Packit Service 3880ab
	close_json_array(PRINT_JSON, "[non_applied_node:status]");
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static void link_mon_print_peer_state(const uint32_t addr, const char *status,
Packit Service 3880ab
				      const char *monitored,
Packit Service 3880ab
				      const uint32_t dom_gen)
Packit Service 3880ab
{
Packit Service 3880ab
	char addr_str[16];
Packit Service 3880ab
Packit Service 3880ab
	sprintf(addr_str, "%u.%u.%u", tipc_zone(addr), tipc_cluster(addr),
Packit Service 3880ab
		tipc_node(addr));
Packit Service 3880ab
	if (is_json_context()) {
Packit Service 3880ab
		print_string(PRINT_JSON, "node", NULL, addr_str);
Packit Service 3880ab
		print_string(PRINT_JSON, "status", NULL, status);
Packit Service 3880ab
		print_string(PRINT_JSON, "monitored", NULL, monitored);
Packit Service 3880ab
		print_uint(PRINT_JSON, "generation", NULL, dom_gen);
Packit Service 3880ab
	} else {
Packit Service 3880ab
		printf("%-*s", MAX_NODE_WIDTH, addr_str);
Packit Service 3880ab
		printf("%-*s", STATUS_WIDTH, status);
Packit Service 3880ab
		printf("%-*s", DIRECTLY_MON_WIDTH, monitored);
Packit Service 3880ab
		printf("%-*u", MAX_DOM_GEN_WIDTH, dom_gen);
Packit Service 3880ab
	}
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static int link_mon_peer_list_cb(const struct nlmsghdr *nlh, void *data)
Packit Service 3880ab
{
Packit Service 3880ab
	struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
Packit Service 3880ab
	struct nlattr *attrs[TIPC_NLA_MON_PEER_MAX + 1] = {};
Packit Service 3880ab
	struct nlattr *info[TIPC_NLA_MAX + 1] = {};
Packit Service 3880ab
	uint16_t member_cnt;
Packit Service 3880ab
	uint32_t applied;
Packit Service 3880ab
	uint32_t dom_gen;
Packit Service 3880ab
	uint64_t up_map;
Packit Service 3880ab
	char status[16];
Packit Service 3880ab
	char monitored[16];
Packit Service 3880ab
Packit Service 3880ab
	mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info);
Packit Service 3880ab
	if (!info[TIPC_NLA_MON_PEER])
Packit Service 3880ab
		return MNL_CB_ERROR;
Packit Service 3880ab
Packit Service 3880ab
	open_json_object(NULL);
Packit Service 3880ab
	mnl_attr_parse_nested(info[TIPC_NLA_MON_PEER], parse_attrs, attrs);
Packit Service 3880ab
Packit Service 3880ab
	(attrs[TIPC_NLA_MON_PEER_LOCAL] || attrs[TIPC_NLA_MON_PEER_HEAD]) ?
Packit Service 3880ab
		strcpy(monitored, "direct") :
Packit Service 3880ab
		strcpy(monitored, "indirect");
Packit Service 3880ab
Packit Service 3880ab
	attrs[TIPC_NLA_MON_PEER_UP] ?
Packit Service 3880ab
		strcpy(status, "up") :
Packit Service 3880ab
		strcpy(status, "down");
Packit Service 3880ab
Packit Service 3880ab
	dom_gen = attrs[TIPC_NLA_MON_PEER_DOMGEN] ?
Packit Service 3880ab
		mnl_attr_get_u32(attrs[TIPC_NLA_MON_PEER_DOMGEN]) : 0;
Packit Service 3880ab
Packit Service 3880ab
	link_mon_print_peer_state(mnl_attr_get_u32(attrs[TIPC_NLA_MON_PEER_ADDR]),
Packit Service 3880ab
				  status, monitored, dom_gen);
Packit Service 3880ab
Packit Service 3880ab
	applied = mnl_attr_get_u32(attrs[TIPC_NLA_MON_PEER_APPLIED]);
Packit Service 3880ab
Packit Service 3880ab
	if (!applied)
Packit Service 3880ab
		goto exit;
Packit Service 3880ab
Packit Service 3880ab
	up_map = mnl_attr_get_u64(attrs[TIPC_NLA_MON_PEER_UPMAP]);
Packit Service 3880ab
Packit Service 3880ab
	member_cnt = mnl_attr_get_payload_len(attrs[TIPC_NLA_MON_PEER_MEMBERS]);
Packit Service 3880ab
Packit Service 3880ab
	/* each tipc address occupies 4 bytes of payload, hence compensate it */
Packit Service 3880ab
	member_cnt /= sizeof(uint32_t);
Packit Service 3880ab
Packit Service 3880ab
	link_mon_print_applied(applied, up_map);
Packit Service 3880ab
Packit Service 3880ab
	link_mon_print_non_applied(applied, member_cnt, up_map,
Packit Service 3880ab
				   mnl_attr_get_payload(attrs[TIPC_NLA_MON_PEER_MEMBERS]));
Packit Service 3880ab
Packit Service 3880ab
exit:
Packit Service 3880ab
	print_string(PRINT_FP, NULL, "\n", "");
Packit Service 3880ab
Packit Service 3880ab
	close_json_object();
Packit Service 3880ab
	return MNL_CB_OK;
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static int link_mon_peer_list(uint32_t mon_ref)
Packit Service 3880ab
{
Packit Service 3880ab
	struct nlmsghdr *nlh;
Packit Service 3880ab
	char buf[MNL_SOCKET_BUFFER_SIZE];
Packit Service 3880ab
	struct nlattr *nest;
Packit Service 3880ab
	int err = 0;
Packit Service 3880ab
Packit Service 3880ab
	nlh = msg_init(buf, TIPC_NL_MON_PEER_GET);
Packit Service 3880ab
	if (!nlh) {
Packit Service 3880ab
		fprintf(stderr, "error, message initialisation failed\n");
Packit Service 3880ab
		return -1;
Packit Service 3880ab
	}
Packit Service 3880ab
Packit Service 3880ab
	nest = mnl_attr_nest_start(nlh, TIPC_NLA_MON);
Packit Service 3880ab
	mnl_attr_put_u32(nlh, TIPC_NLA_MON_REF, mon_ref);
Packit Service 3880ab
	mnl_attr_nest_end(nlh, nest);
Packit Service 3880ab
Packit Service 3880ab
	err = msg_dumpit(nlh, link_mon_peer_list_cb, NULL);
Packit Service 3880ab
	return err;
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static int link_mon_list_cb(const struct nlmsghdr *nlh, void *data)
Packit Service 3880ab
{
Packit Service 3880ab
	struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
Packit Service 3880ab
	struct nlattr *info[TIPC_NLA_MAX + 1] = {};
Packit Service 3880ab
	struct nlattr *attrs[TIPC_NLA_MON_MAX + 1] = {};
Packit Service 3880ab
	char *req_bearer = data;
Packit Service 3880ab
	const char *bname;
Packit Service 3880ab
	const char title[] =
Packit Service 3880ab
	  "node          status monitored generation applied_node_status [non_applied_node:status]";
Packit Service 3880ab
Packit Service 3880ab
	mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info);
Packit Service 3880ab
	if (!info[TIPC_NLA_MON])
Packit Service 3880ab
		return MNL_CB_ERROR;
Packit Service 3880ab
Packit Service 3880ab
	mnl_attr_parse_nested(info[TIPC_NLA_MON], parse_attrs, attrs);
Packit Service 3880ab
Packit Service 3880ab
	bname = mnl_attr_get_str(attrs[TIPC_NLA_MON_BEARER_NAME]);
Packit Service 3880ab
Packit Service 3880ab
	if (*req_bearer && (strcmp(req_bearer, bname) != 0))
Packit Service 3880ab
		return MNL_CB_OK;
Packit Service 3880ab
Packit Service 3880ab
	open_json_object(NULL);
Packit Service 3880ab
	print_string(PRINT_ANY, "bearer", "\nbearer %s\n", bname);
Packit Service 3880ab
	print_string(PRINT_FP, NULL, "%s\n", title);
Packit Service 3880ab
Packit Service 3880ab
	open_json_array(PRINT_JSON, bname);
Packit Service 3880ab
	if (mnl_attr_get_u32(attrs[TIPC_NLA_MON_PEERCNT]))
Packit Service 3880ab
		link_mon_peer_list(mnl_attr_get_u32(attrs[TIPC_NLA_MON_REF]));
Packit Service 3880ab
	close_json_array(PRINT_JSON, bname);
Packit Service 3880ab
Packit Service 3880ab
	close_json_object();
Packit Service 3880ab
	return MNL_CB_OK;
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static void cmd_link_mon_list_help(struct cmdl *cmdl)
Packit Service 3880ab
{
Packit Service 3880ab
	fprintf(stderr, "Usage: %s monitor list [ media MEDIA ARGS...]\n\n",
Packit Service 3880ab
		cmdl->argv[0]);
Packit Service 3880ab
	print_bearer_media();
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static void cmd_link_mon_list_l2_help(struct cmdl *cmdl, char *media)
Packit Service 3880ab
{
Packit Service 3880ab
	fprintf(stderr,
Packit Service 3880ab
		"Usage: %s monitor list media %s device DEVICE [OPTIONS]\n",
Packit Service 3880ab
		cmdl->argv[0], media);
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static void cmd_link_mon_list_udp_help(struct cmdl *cmdl, char *media)
Packit Service 3880ab
{
Packit Service 3880ab
	fprintf(stderr,
Packit Service 3880ab
		"Usage: %s monitor list media udp name NAME\n\n",
Packit Service 3880ab
		cmdl->argv[0]);
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static int cmd_link_mon_list(struct nlmsghdr *nlh, const struct cmd *cmd,
Packit Service 3880ab
			     struct cmdl *cmdl, void *data)
Packit Service 3880ab
{
Packit Service 3880ab
	char buf[MNL_SOCKET_BUFFER_SIZE];
Packit Service 3880ab
	char bname[TIPC_MAX_BEARER_NAME] = {0};
Packit Service 3880ab
	struct opt opts[] = {
Packit Service 3880ab
		{ "media",	OPT_KEYVAL,	NULL },
Packit Service 3880ab
		{ "device",	OPT_KEYVAL,	NULL },
Packit Service 3880ab
		{ "name",	OPT_KEYVAL,	NULL },
Packit Service 3880ab
		{ NULL }
Packit Service 3880ab
	};
Packit Service 3880ab
	struct tipc_sup_media sup_media[] = {
Packit Service 3880ab
		{ "udp",        "name",         cmd_link_mon_list_udp_help},
Packit Service 3880ab
		{ "eth",        "device",       cmd_link_mon_list_l2_help },
Packit Service 3880ab
		{ "ib",         "device",       cmd_link_mon_list_l2_help },
Packit Service 3880ab
		{ NULL, },
Packit Service 3880ab
	};
Packit Service 3880ab
Packit Service 3880ab
	int err;
Packit Service 3880ab
Packit Service 3880ab
	if (parse_opts(opts, cmdl) < 0)
Packit Service 3880ab
		return -EINVAL;
Packit Service 3880ab
Packit Service 3880ab
	if (get_opt(opts, "media")) {
Packit Service 3880ab
		err = cmd_get_unique_bearer_name(cmd, cmdl, opts, bname,
Packit Service 3880ab
						 sup_media);
Packit Service 3880ab
		if (err)
Packit Service 3880ab
			return err;
Packit Service 3880ab
	}
Packit Service 3880ab
Packit Service 3880ab
	if (help_flag) {
Packit Service 3880ab
		cmd->help(cmdl);
Packit Service 3880ab
		return -EINVAL;
Packit Service 3880ab
	}
Packit Service 3880ab
Packit Service 3880ab
	nlh = msg_init(buf, TIPC_NL_MON_GET);
Packit Service 3880ab
	if (!nlh) {
Packit Service 3880ab
		fprintf(stderr, "error, message initialisation failed\n");
Packit Service 3880ab
		return -1;
Packit Service 3880ab
	}
Packit Service 3880ab
Packit Service 3880ab
	new_json_obj(json);
Packit Service 3880ab
	err = msg_dumpit(nlh, link_mon_list_cb, bname);
Packit Service 3880ab
	delete_json_obj();
Packit Service 3880ab
	return err;
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static void cmd_link_mon_set_help(struct cmdl *cmdl)
Packit Service 3880ab
{
Packit Service 3880ab
	fprintf(stderr, "Usage: %s monitor set PPROPERTY\n\n"
Packit Service 3880ab
		"PROPERTIES\n"
Packit Service 3880ab
		" threshold SIZE	- Set monitor activation threshold\n",
Packit Service 3880ab
		cmdl->argv[0]);
Packit Service 3880ab
}
Packit Service 3880ab
Packit Service 3880ab
static int cmd_link_mon_set(struct nlmsghdr *nlh, const struct cmd *cmd,
Packit Service 3880ab
			    struct cmdl *cmdl, void *data)
Packit Service 3880ab
{
Packit Service 3880ab
	const struct cmd cmds[] = {
Packit Service 3880ab
		{ "threshold",	cmd_link_mon_set_prop,	NULL },
Packit Service 3880ab
		{ NULL }
Packit Service 3880ab
	};
Packit Service 3880ab
Packit Service 3880ab
	return run_cmd(nlh, cmd, cmds, cmdl, NULL);
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}
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static void cmd_link_mon_get_help(struct cmdl *cmdl)
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{
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	fprintf(stderr, "Usage: %s monitor get PPROPERTY\n\n"
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		"PROPERTIES\n"
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		" threshold	- Get monitor activation threshold\n",
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		cmdl->argv[0]);
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}
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static int link_mon_get_cb(const struct nlmsghdr *nlh, void *data)
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{
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	struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
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	struct nlattr *info[TIPC_NLA_MAX + 1] = {};
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	struct nlattr *attrs[TIPC_NLA_MON_MAX + 1] = {};
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	mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info);
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	if (!info[TIPC_NLA_MON])
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		return MNL_CB_ERROR;
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	mnl_attr_parse_nested(info[TIPC_NLA_MON], parse_attrs, attrs);
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	if (!attrs[TIPC_NLA_MON_ACTIVATION_THRESHOLD])
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		return MNL_CB_ERROR;
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	new_json_obj(json);
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	print_uint(PRINT_ANY, "threshold", "%u\n",
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			   mnl_attr_get_u32(attrs[TIPC_NLA_MON_ACTIVATION_THRESHOLD]));
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	delete_json_obj();
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	return MNL_CB_OK;
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}
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static int cmd_link_mon_get_prop(struct nlmsghdr *nlh, const struct cmd *cmd,
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				 struct cmdl *cmdl, void *data)
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{
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	char buf[MNL_SOCKET_BUFFER_SIZE];
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	nlh = msg_init(buf, TIPC_NL_MON_GET);
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	if (!nlh) {
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		fprintf(stderr, "error, message initialisation failed\n");
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		return -1;
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	}
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	return msg_doit(nlh,	link_mon_get_cb,	NULL);
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}
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static int cmd_link_mon_get(struct nlmsghdr *nlh, const struct cmd *cmd,
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			    struct cmdl *cmdl, void *data)
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{
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	const struct cmd cmds[] = {
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		{ "threshold",	cmd_link_mon_get_prop,	NULL},
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		{ NULL }
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	};
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	return run_cmd(nlh, cmd, cmds, cmdl, NULL);
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}
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static void cmd_link_mon_help(struct cmdl *cmdl)
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{
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	fprintf(stderr,
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		"Usage: %s montior COMMAND [ARGS] ...\n\n"
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		"COMMANDS\n"
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		" set			- Set monitor properties\n"
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		" get			- Get monitor properties\n"
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		" list			- List all cluster members\n"
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		" summary		- Show local node monitor summary\n",
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		cmdl->argv[0]);
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}
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static int cmd_link_mon(struct nlmsghdr *nlh, const struct cmd *cmd, struct cmdl *cmdl,
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			void *data)
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{
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	const struct cmd cmds[] = {
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		{ "set",	cmd_link_mon_set,	cmd_link_mon_set_help },
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		{ "get",	cmd_link_mon_get,	cmd_link_mon_get_help },
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		{ "list",	cmd_link_mon_list,	cmd_link_mon_list_help },
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		{ "summary",	cmd_link_mon_summary,	NULL },
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		{ NULL }
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	};
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	return run_cmd(nlh, cmd, cmds, cmdl, NULL);
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}
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void cmd_link_help(struct cmdl *cmdl)
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{
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	fprintf(stderr,
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		"Usage: %s link COMMAND [ARGS] ...\n"
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		"\n"
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		"COMMANDS\n"
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		" list                  - List links\n"
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		" get                   - Get various link properties\n"
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		" set                   - Set various link properties\n"
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		" statistics            - Show or reset statistics\n"
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		" monitor               - Show or set link supervision\n",
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		cmdl->argv[0]);
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}
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int cmd_link(struct nlmsghdr *nlh, const struct cmd *cmd, struct cmdl *cmdl,
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	     void *data)
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{
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	const struct cmd cmds[] = {
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		{ "get",	cmd_link_get,	cmd_link_get_help },
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		{ "list",	cmd_link_list,	NULL },
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		{ "set",	cmd_link_set,	cmd_link_set_help },
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		{ "statistics", cmd_link_stat,	cmd_link_stat_help },
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		{ "monitor",	cmd_link_mon,	cmd_link_mon_help },
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		{ NULL }
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	};
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	return run_cmd(nlh, cmd, cmds, cmdl, NULL);
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}