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937 lines
25 KiB
937 lines
25 KiB
/*
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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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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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printf("%s: ", mnl_attr_get_str(attrs[TIPC_NLA_LINK_NAME]));
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if (attrs[TIPC_NLA_LINK_UP])
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printf("up\n");
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else
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printf("down\n");
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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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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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return msg_dumpit(nlh, link_list_cb, NULL);
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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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printf("%u\n", mnl_attr_get_u32(props[*prop]));
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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 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") == 0)
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prop = TIPC_NLA_PROP_PRIO;
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else if ((strcmp(cmd->cmd, "tolerance") == 0))
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prop = TIPC_NLA_PROP_TOL;
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else if ((strcmp(cmd->cmd, "window") == 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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mnl_attr_put_strz(nlh, TIPC_NLA_LINK_NAME, opt->val);
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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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cmdl->argv[0]);
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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", cmd_link_get_prop, cmd_link_get_help },
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{ "tolerance", cmd_link_get_prop, cmd_link_get_help },
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{ "window", cmd_link_get_prop, cmd_link_get_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(struct nlattr *attrs[], struct nlattr *prop[],
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struct nlattr *stats[])
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{
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uint32_t proft;
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if (attrs[TIPC_NLA_LINK_ACTIVE])
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printf(" ACTIVE");
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else if (attrs[TIPC_NLA_LINK_UP])
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printf(" STANDBY");
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else
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printf(" DEFUNCT");
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printf(" MTU:%u Priority:%u Tolerance:%u ms Window:%u packets\n",
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mnl_attr_get_u32(attrs[TIPC_NLA_LINK_MTU]),
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mnl_attr_get_u32(prop[TIPC_NLA_PROP_PRIO]),
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mnl_attr_get_u32(prop[TIPC_NLA_PROP_TOL]),
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mnl_attr_get_u32(prop[TIPC_NLA_PROP_WIN]));
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printf(" RX packets:%u fragments:%u/%u bundles:%u/%u\n",
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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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mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTS]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTED]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLES]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLED]));
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printf(" TX packets:%u fragments:%u/%u bundles:%u/%u\n",
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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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mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTS]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTED]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLES]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLED]));
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proft = mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_PROF_TOT]);
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printf(" TX profile sample:%u packets average:%u octets\n",
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_CNT]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_TOT]) / proft);
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printf(" 0-64:%u%% -256:%u%% -1024:%u%% -4096:%u%% -16384:%u%% -32768:%u%% -66000:%u%%\n",
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perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P0]), proft),
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perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P1]), proft),
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perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P2]), proft),
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perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P3]), proft),
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perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P4]), proft),
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perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P5]), proft),
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perc(mnl_attr_get_u32(stats[TIPC_NLA_STATS_MSG_LEN_P6]), proft));
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printf(" RX states:%u probes:%u naks:%u defs:%u dups:%u\n",
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_STATES]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_PROBES]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_NACKS]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_DEFERRED]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_DUPLICATES]));
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printf(" TX states:%u probes:%u naks:%u acks:%u dups:%u\n",
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_STATES]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_PROBES]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_NACKS]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_ACKS]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_RETRANSMITTED]));
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printf(" Congestion link:%u Send queue max:%u avg:%u\n",
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_LINK_CONGS]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_MAX_QUEUE]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_AVG_QUEUE]));
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return MNL_CB_OK;
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}
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static int _show_bc_link_stat(struct nlattr *prop[], struct nlattr *stats[])
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{
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printf(" Window:%u packets\n",
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mnl_attr_get_u32(prop[TIPC_NLA_PROP_WIN]));
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printf(" RX packets:%u fragments:%u/%u bundles:%u/%u\n",
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_INFO]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTS]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_FRAGMENTED]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLES]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_BUNDLED]));
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printf(" TX packets:%u fragments:%u/%u bundles:%u/%u\n",
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_INFO]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTS]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_FRAGMENTED]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLES]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_BUNDLED]));
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printf(" RX naks:%u defs:%u dups:%u\n",
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_NACKS]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_RX_DEFERRED]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_DUPLICATES]));
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printf(" TX naks:%u acks:%u dups:%u\n",
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_NACKS]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_TX_ACKS]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_RETRANSMITTED]));
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printf(" Congestion link:%u Send queue max:%u avg:%u\n",
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_LINK_CONGS]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_MAX_QUEUE]),
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mnl_attr_get_u32(stats[TIPC_NLA_STATS_AVG_QUEUE]));
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return MNL_CB_OK;
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}
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static int link_stat_show_cb(const struct nlmsghdr *nlh, void *data)
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{
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const char *name;
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const char *link = 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 *prop[TIPC_NLA_PROP_MAX + 1] = {};
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struct nlattr *stats[TIPC_NLA_STATS_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] || !attrs[TIPC_NLA_LINK_PROP] ||
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!attrs[TIPC_NLA_LINK_STATS])
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return MNL_CB_ERROR;
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mnl_attr_parse_nested(attrs[TIPC_NLA_LINK_PROP], parse_attrs, prop);
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mnl_attr_parse_nested(attrs[TIPC_NLA_LINK_STATS], parse_attrs, stats);
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name = mnl_attr_get_str(attrs[TIPC_NLA_LINK_NAME]);
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/* If a link is passed, skip all but that link */
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if (link && (strcmp(name, link) != 0))
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return MNL_CB_OK;
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if (attrs[TIPC_NLA_LINK_BROADCAST]) {
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printf("Link <%s>\n", name);
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return _show_bc_link_stat(prop, stats);
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}
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printf("\nLink <%s>\n", name);
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return _show_link_stat(attrs, prop, stats);
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}
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static void cmd_link_stat_show_help(struct cmdl *cmdl)
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{
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fprintf(stderr, "Usage: %s link stat show [ link LINK ]\n",
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cmdl->argv[0]);
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}
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static int cmd_link_stat_show(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 = NULL;
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char buf[MNL_SOCKET_BUFFER_SIZE];
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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 (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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if (parse_opts(opts, cmdl) < 0)
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return -EINVAL;
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opt = get_opt(opts, "link");
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if (opt)
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link = opt->val;
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return msg_dumpit(nlh, link_stat_show_cb, link);
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}
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static void cmd_link_stat_help(struct cmdl *cmdl)
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{
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fprintf(stderr, "Usage: %s link stat COMMAND [ARGS]\n\n"
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"COMMANDS:\n"
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" reset - Reset link statistics for link\n"
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" show - Get link priority\n",
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cmdl->argv[0]);
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}
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static int cmd_link_stat(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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{ "reset", cmd_link_stat_reset, cmd_link_stat_reset_help },
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{ "show", cmd_link_stat_show, cmd_link_stat_show_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_set_help(struct cmdl *cmdl)
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{
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fprintf(stderr, "Usage: %s link set PPROPERTY link LINK\n\n"
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"PROPERTIES\n"
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" tolerance TOLERANCE - Set link tolerance\n"
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" priority PRIORITY - Set link priority\n"
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" window WINDOW - Set link window\n",
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cmdl->argv[0]);
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}
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|
|
|
static int cmd_link_set_prop(struct nlmsghdr *nlh, const struct cmd *cmd,
|
|
struct cmdl *cmdl, void *data)
|
|
{
|
|
int val;
|
|
int prop;
|
|
char buf[MNL_SOCKET_BUFFER_SIZE];
|
|
struct nlattr *props;
|
|
struct nlattr *attrs;
|
|
struct opt *opt;
|
|
struct opt opts[] = {
|
|
{ "link", OPT_KEYVAL, NULL },
|
|
{ NULL }
|
|
};
|
|
|
|
if (strcmp(cmd->cmd, "priority") == 0)
|
|
prop = TIPC_NLA_PROP_PRIO;
|
|
else if ((strcmp(cmd->cmd, "tolerance") == 0))
|
|
prop = TIPC_NLA_PROP_TOL;
|
|
else if ((strcmp(cmd->cmd, "window") == 0))
|
|
prop = TIPC_NLA_PROP_WIN;
|
|
else
|
|
return -EINVAL;
|
|
|
|
if (help_flag) {
|
|
(cmd->help)(cmdl);
|
|
return -EINVAL;
|
|
}
|
|
|
|
if (cmdl->optind >= cmdl->argc) {
|
|
fprintf(stderr, "error, missing value\n");
|
|
return -EINVAL;
|
|
}
|
|
val = atoi(shift_cmdl(cmdl));
|
|
|
|
if (parse_opts(opts, cmdl) < 0)
|
|
return -EINVAL;
|
|
|
|
nlh = msg_init(buf, TIPC_NL_LINK_SET);
|
|
if (!nlh) {
|
|
fprintf(stderr, "error, message initialisation failed\n");
|
|
return -1;
|
|
}
|
|
attrs = mnl_attr_nest_start(nlh, TIPC_NLA_LINK);
|
|
|
|
opt = get_opt(opts, "link");
|
|
if (!opt) {
|
|
fprintf(stderr, "error, missing link\n");
|
|
return -EINVAL;
|
|
}
|
|
mnl_attr_put_strz(nlh, TIPC_NLA_LINK_NAME, opt->val);
|
|
|
|
props = mnl_attr_nest_start(nlh, TIPC_NLA_LINK_PROP);
|
|
mnl_attr_put_u32(nlh, prop, val);
|
|
mnl_attr_nest_end(nlh, props);
|
|
|
|
mnl_attr_nest_end(nlh, attrs);
|
|
|
|
return msg_doit(nlh, link_get_cb, &prop);
|
|
}
|
|
|
|
static int cmd_link_set(struct nlmsghdr *nlh, const struct cmd *cmd,
|
|
struct cmdl *cmdl, void *data)
|
|
{
|
|
const struct cmd cmds[] = {
|
|
{ "priority", cmd_link_set_prop, cmd_link_set_help },
|
|
{ "tolerance", cmd_link_set_prop, cmd_link_set_help },
|
|
{ "window", cmd_link_set_prop, cmd_link_set_help },
|
|
{ NULL }
|
|
};
|
|
|
|
return run_cmd(nlh, cmd, cmds, cmdl, NULL);
|
|
}
|
|
|
|
static int cmd_link_mon_set_prop(struct nlmsghdr *nlh, const struct cmd *cmd,
|
|
struct cmdl *cmdl, void *data)
|
|
{
|
|
int size;
|
|
char buf[MNL_SOCKET_BUFFER_SIZE];
|
|
struct nlattr *attrs;
|
|
|
|
if (cmdl->argc != cmdl->optind + 1) {
|
|
fprintf(stderr, "error, missing value\n");
|
|
return -EINVAL;
|
|
}
|
|
size = atoi(shift_cmdl(cmdl));
|
|
|
|
nlh = msg_init(buf, TIPC_NL_MON_SET);
|
|
if (!nlh) {
|
|
fprintf(stderr, "error, message initialisation failed\n");
|
|
return -1;
|
|
}
|
|
attrs = mnl_attr_nest_start(nlh, TIPC_NLA_MON);
|
|
|
|
mnl_attr_put_u32(nlh, TIPC_NLA_MON_ACTIVATION_THRESHOLD, size);
|
|
|
|
mnl_attr_nest_end(nlh, attrs);
|
|
|
|
return msg_doit(nlh, NULL, NULL);
|
|
}
|
|
|
|
static int link_mon_summary_cb(const struct nlmsghdr *nlh, void *data)
|
|
{
|
|
struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
|
|
struct nlattr *info[TIPC_NLA_MAX + 1] = {};
|
|
struct nlattr *attrs[TIPC_NLA_MON_MAX + 1] = {};
|
|
|
|
mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info);
|
|
if (!info[TIPC_NLA_MON])
|
|
return MNL_CB_ERROR;
|
|
|
|
mnl_attr_parse_nested(info[TIPC_NLA_MON], parse_attrs, attrs);
|
|
|
|
printf("\nbearer %s\n",
|
|
mnl_attr_get_str(attrs[TIPC_NLA_MON_BEARER_NAME]));
|
|
|
|
printf(" table_generation %u\n",
|
|
mnl_attr_get_u32(attrs[TIPC_NLA_MON_LISTGEN]));
|
|
printf(" cluster_size %u\n",
|
|
mnl_attr_get_u32(attrs[TIPC_NLA_MON_PEERCNT]));
|
|
printf(" algorithm %s\n",
|
|
attrs[TIPC_NLA_MON_ACTIVE] ? "overlapping-ring" : "full-mesh");
|
|
|
|
return MNL_CB_OK;
|
|
}
|
|
|
|
static int cmd_link_mon_summary(struct nlmsghdr *nlh, const struct cmd *cmd,
|
|
struct cmdl *cmdl, void *data)
|
|
{
|
|
char buf[MNL_SOCKET_BUFFER_SIZE];
|
|
|
|
if (help_flag) {
|
|
fprintf(stderr, "Usage: %s monitor summary\n", cmdl->argv[0]);
|
|
return -EINVAL;
|
|
}
|
|
|
|
nlh = msg_init(buf, TIPC_NL_MON_GET);
|
|
if (!nlh) {
|
|
fprintf(stderr, "error, message initialisation failed\n");
|
|
return -1;
|
|
}
|
|
|
|
return msg_dumpit(nlh, link_mon_summary_cb, NULL);
|
|
}
|
|
|
|
#define STATUS_WIDTH 7
|
|
#define MAX_NODE_WIDTH 14 /* 255.4095.4095 */
|
|
#define MAX_DOM_GEN_WIDTH 11 /* 65535 */
|
|
#define DIRECTLY_MON_WIDTH 10
|
|
|
|
#define APPL_NODE_STATUS_WIDTH 5
|
|
|
|
static int map_get(uint64_t up_map, int i)
|
|
{
|
|
return (up_map & (1 << i)) >> i;
|
|
}
|
|
|
|
/* print the applied members, since we know the the members
|
|
* are listed in ascending order, we print only the state
|
|
*/
|
|
static void link_mon_print_applied(uint16_t applied, uint64_t up_map)
|
|
{
|
|
int i;
|
|
char state;
|
|
|
|
for (i = 0; i < applied; i++) {
|
|
/* print the delimiter for every -n- entry */
|
|
if (i && !(i % APPL_NODE_STATUS_WIDTH))
|
|
printf(",");
|
|
|
|
state = map_get(up_map, i) ? 'U' : 'D';
|
|
printf("%c", state);
|
|
}
|
|
}
|
|
|
|
/* print the non applied members, since we dont know
|
|
* the members, we print them along with the state
|
|
*/
|
|
static void link_mon_print_non_applied(uint16_t applied, uint16_t member_cnt,
|
|
uint64_t up_map, uint32_t *members)
|
|
{
|
|
int i;
|
|
char state;
|
|
|
|
printf(" [");
|
|
for (i = applied; i < member_cnt; i++) {
|
|
char addr_str[16];
|
|
|
|
/* print the delimiter for every entry */
|
|
if (i != applied)
|
|
printf(",");
|
|
|
|
sprintf(addr_str, "%u.%u.%u:", tipc_zone(members[i]),
|
|
tipc_cluster(members[i]), tipc_node(members[i]));
|
|
state = map_get(up_map, i) ? 'U' : 'D';
|
|
printf("%s%c", addr_str, state);
|
|
}
|
|
printf("]");
|
|
}
|
|
|
|
static void link_mon_print_peer_state(const uint32_t addr, const char *status,
|
|
const char *monitored,
|
|
const uint32_t dom_gen)
|
|
{
|
|
char addr_str[16];
|
|
|
|
sprintf(addr_str, "%u.%u.%u", tipc_zone(addr), tipc_cluster(addr),
|
|
tipc_node(addr));
|
|
|
|
printf("%-*s", MAX_NODE_WIDTH, addr_str);
|
|
printf("%-*s", STATUS_WIDTH, status);
|
|
printf("%-*s", DIRECTLY_MON_WIDTH, monitored);
|
|
printf("%-*u", MAX_DOM_GEN_WIDTH, dom_gen);
|
|
}
|
|
|
|
static int link_mon_peer_list_cb(const struct nlmsghdr *nlh, void *data)
|
|
{
|
|
struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
|
|
struct nlattr *attrs[TIPC_NLA_MON_PEER_MAX + 1] = {};
|
|
struct nlattr *info[TIPC_NLA_MAX + 1] = {};
|
|
uint16_t member_cnt;
|
|
uint32_t applied;
|
|
uint32_t dom_gen;
|
|
uint64_t up_map;
|
|
char status[16];
|
|
char monitored[16];
|
|
|
|
mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info);
|
|
if (!info[TIPC_NLA_MON_PEER])
|
|
return MNL_CB_ERROR;
|
|
|
|
mnl_attr_parse_nested(info[TIPC_NLA_MON_PEER], parse_attrs, attrs);
|
|
|
|
(attrs[TIPC_NLA_MON_PEER_LOCAL] || attrs[TIPC_NLA_MON_PEER_HEAD]) ?
|
|
strcpy(monitored, "direct") :
|
|
strcpy(monitored, "indirect");
|
|
|
|
attrs[TIPC_NLA_MON_PEER_UP] ?
|
|
strcpy(status, "up") :
|
|
strcpy(status, "down");
|
|
|
|
dom_gen = attrs[TIPC_NLA_MON_PEER_DOMGEN] ?
|
|
mnl_attr_get_u32(attrs[TIPC_NLA_MON_PEER_DOMGEN]) : 0;
|
|
|
|
link_mon_print_peer_state(mnl_attr_get_u32(attrs[TIPC_NLA_MON_PEER_ADDR]),
|
|
status, monitored, dom_gen);
|
|
|
|
applied = mnl_attr_get_u32(attrs[TIPC_NLA_MON_PEER_APPLIED]);
|
|
|
|
if (!applied)
|
|
goto exit;
|
|
|
|
up_map = mnl_attr_get_u64(attrs[TIPC_NLA_MON_PEER_UPMAP]);
|
|
|
|
member_cnt = mnl_attr_get_payload_len(attrs[TIPC_NLA_MON_PEER_MEMBERS]);
|
|
|
|
/* each tipc address occupies 4 bytes of payload, hence compensate it */
|
|
member_cnt /= sizeof(uint32_t);
|
|
|
|
link_mon_print_applied(applied, up_map);
|
|
|
|
link_mon_print_non_applied(applied, member_cnt, up_map,
|
|
mnl_attr_get_payload(attrs[TIPC_NLA_MON_PEER_MEMBERS]));
|
|
|
|
exit:
|
|
printf("\n");
|
|
|
|
return MNL_CB_OK;
|
|
}
|
|
|
|
static int link_mon_peer_list(uint32_t mon_ref)
|
|
{
|
|
struct nlmsghdr *nlh;
|
|
char buf[MNL_SOCKET_BUFFER_SIZE];
|
|
struct nlattr *nest;
|
|
|
|
nlh = msg_init(buf, TIPC_NL_MON_PEER_GET);
|
|
if (!nlh) {
|
|
fprintf(stderr, "error, message initialisation failed\n");
|
|
return -1;
|
|
}
|
|
|
|
nest = mnl_attr_nest_start(nlh, TIPC_NLA_MON);
|
|
mnl_attr_put_u32(nlh, TIPC_NLA_MON_REF, mon_ref);
|
|
mnl_attr_nest_end(nlh, nest);
|
|
|
|
return msg_dumpit(nlh, link_mon_peer_list_cb, NULL);
|
|
}
|
|
|
|
static int link_mon_list_cb(const struct nlmsghdr *nlh, void *data)
|
|
{
|
|
struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
|
|
struct nlattr *info[TIPC_NLA_MAX + 1] = {};
|
|
struct nlattr *attrs[TIPC_NLA_MON_MAX + 1] = {};
|
|
char *req_bearer = data;
|
|
const char *bname;
|
|
const char title[] =
|
|
"node status monitored generation applied_node_status [non_applied_node:status]";
|
|
|
|
mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info);
|
|
if (!info[TIPC_NLA_MON])
|
|
return MNL_CB_ERROR;
|
|
|
|
mnl_attr_parse_nested(info[TIPC_NLA_MON], parse_attrs, attrs);
|
|
|
|
bname = mnl_attr_get_str(attrs[TIPC_NLA_MON_BEARER_NAME]);
|
|
|
|
if (*req_bearer && (strcmp(req_bearer, bname) != 0))
|
|
return MNL_CB_OK;
|
|
|
|
printf("\nbearer %s\n", bname);
|
|
printf("%s\n", title);
|
|
|
|
if (mnl_attr_get_u32(attrs[TIPC_NLA_MON_PEERCNT]))
|
|
link_mon_peer_list(mnl_attr_get_u32(attrs[TIPC_NLA_MON_REF]));
|
|
|
|
return MNL_CB_OK;
|
|
}
|
|
|
|
static void cmd_link_mon_list_help(struct cmdl *cmdl)
|
|
{
|
|
fprintf(stderr, "Usage: %s monitor list [ media MEDIA ARGS...]\n\n",
|
|
cmdl->argv[0]);
|
|
print_bearer_media();
|
|
}
|
|
|
|
static void cmd_link_mon_list_l2_help(struct cmdl *cmdl, char *media)
|
|
{
|
|
fprintf(stderr,
|
|
"Usage: %s monitor list media %s device DEVICE [OPTIONS]\n",
|
|
cmdl->argv[0], media);
|
|
}
|
|
|
|
static void cmd_link_mon_list_udp_help(struct cmdl *cmdl, char *media)
|
|
{
|
|
fprintf(stderr,
|
|
"Usage: %s monitor list media udp name NAME\n\n",
|
|
cmdl->argv[0]);
|
|
}
|
|
|
|
static int cmd_link_mon_list(struct nlmsghdr *nlh, const struct cmd *cmd,
|
|
struct cmdl *cmdl, void *data)
|
|
{
|
|
char buf[MNL_SOCKET_BUFFER_SIZE];
|
|
char bname[TIPC_MAX_BEARER_NAME] = {0};
|
|
struct opt opts[] = {
|
|
{ "media", OPT_KEYVAL, NULL },
|
|
{ "device", OPT_KEYVAL, NULL },
|
|
{ "name", OPT_KEYVAL, NULL },
|
|
{ NULL }
|
|
};
|
|
struct tipc_sup_media sup_media[] = {
|
|
{ "udp", "name", cmd_link_mon_list_udp_help},
|
|
{ "eth", "device", cmd_link_mon_list_l2_help },
|
|
{ "ib", "device", cmd_link_mon_list_l2_help },
|
|
{ NULL, },
|
|
};
|
|
|
|
int err;
|
|
|
|
if (parse_opts(opts, cmdl) < 0)
|
|
return -EINVAL;
|
|
|
|
if (get_opt(opts, "media")) {
|
|
err = cmd_get_unique_bearer_name(cmd, cmdl, opts, bname,
|
|
sup_media);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
if (help_flag) {
|
|
cmd->help(cmdl);
|
|
return -EINVAL;
|
|
}
|
|
|
|
nlh = msg_init(buf, TIPC_NL_MON_GET);
|
|
if (!nlh) {
|
|
fprintf(stderr, "error, message initialisation failed\n");
|
|
return -1;
|
|
}
|
|
|
|
return msg_dumpit(nlh, link_mon_list_cb, bname);
|
|
}
|
|
|
|
static void cmd_link_mon_set_help(struct cmdl *cmdl)
|
|
{
|
|
fprintf(stderr, "Usage: %s monitor set PPROPERTY\n\n"
|
|
"PROPERTIES\n"
|
|
" threshold SIZE - Set monitor activation threshold\n",
|
|
cmdl->argv[0]);
|
|
}
|
|
|
|
static int cmd_link_mon_set(struct nlmsghdr *nlh, const struct cmd *cmd,
|
|
struct cmdl *cmdl, void *data)
|
|
{
|
|
const struct cmd cmds[] = {
|
|
{ "threshold", cmd_link_mon_set_prop, NULL },
|
|
{ NULL }
|
|
};
|
|
|
|
return run_cmd(nlh, cmd, cmds, cmdl, NULL);
|
|
}
|
|
|
|
static void cmd_link_mon_get_help(struct cmdl *cmdl)
|
|
{
|
|
fprintf(stderr, "Usage: %s monitor get PPROPERTY\n\n"
|
|
"PROPERTIES\n"
|
|
" threshold - Get monitor activation threshold\n",
|
|
cmdl->argv[0]);
|
|
}
|
|
|
|
static int link_mon_get_cb(const struct nlmsghdr *nlh, void *data)
|
|
{
|
|
struct genlmsghdr *genl = mnl_nlmsg_get_payload(nlh);
|
|
struct nlattr *info[TIPC_NLA_MAX + 1] = {};
|
|
struct nlattr *attrs[TIPC_NLA_MON_MAX + 1] = {};
|
|
|
|
mnl_attr_parse(nlh, sizeof(*genl), parse_attrs, info);
|
|
if (!info[TIPC_NLA_MON])
|
|
return MNL_CB_ERROR;
|
|
|
|
mnl_attr_parse_nested(info[TIPC_NLA_MON], parse_attrs, attrs);
|
|
if (!attrs[TIPC_NLA_MON_ACTIVATION_THRESHOLD])
|
|
return MNL_CB_ERROR;
|
|
|
|
printf("%u\n",
|
|
mnl_attr_get_u32(attrs[TIPC_NLA_MON_ACTIVATION_THRESHOLD]));
|
|
|
|
return MNL_CB_OK;
|
|
}
|
|
|
|
static int cmd_link_mon_get_prop(struct nlmsghdr *nlh, const struct cmd *cmd,
|
|
struct cmdl *cmdl, void *data)
|
|
{
|
|
char buf[MNL_SOCKET_BUFFER_SIZE];
|
|
|
|
nlh = msg_init(buf, TIPC_NL_MON_GET);
|
|
if (!nlh) {
|
|
fprintf(stderr, "error, message initialisation failed\n");
|
|
return -1;
|
|
}
|
|
|
|
return msg_doit(nlh, link_mon_get_cb, NULL);
|
|
}
|
|
|
|
static int cmd_link_mon_get(struct nlmsghdr *nlh, const struct cmd *cmd,
|
|
struct cmdl *cmdl, void *data)
|
|
{
|
|
const struct cmd cmds[] = {
|
|
{ "threshold", cmd_link_mon_get_prop, NULL},
|
|
{ NULL }
|
|
};
|
|
|
|
return run_cmd(nlh, cmd, cmds, cmdl, NULL);
|
|
}
|
|
|
|
static void cmd_link_mon_help(struct cmdl *cmdl)
|
|
{
|
|
fprintf(stderr,
|
|
"Usage: %s montior COMMAND [ARGS] ...\n\n"
|
|
"COMMANDS\n"
|
|
" set - Set monitor properties\n"
|
|
" get - Get monitor properties\n"
|
|
" list - List all cluster members\n"
|
|
" summary - Show local node monitor summary\n",
|
|
cmdl->argv[0]);
|
|
}
|
|
|
|
static int cmd_link_mon(struct nlmsghdr *nlh, const struct cmd *cmd, struct cmdl *cmdl,
|
|
void *data)
|
|
{
|
|
const struct cmd cmds[] = {
|
|
{ "set", cmd_link_mon_set, cmd_link_mon_set_help },
|
|
{ "get", cmd_link_mon_get, cmd_link_mon_get_help },
|
|
{ "list", cmd_link_mon_list, cmd_link_mon_list_help },
|
|
{ "summary", cmd_link_mon_summary, NULL },
|
|
{ NULL }
|
|
};
|
|
|
|
return run_cmd(nlh, cmd, cmds, cmdl, NULL);
|
|
}
|
|
|
|
void cmd_link_help(struct cmdl *cmdl)
|
|
{
|
|
fprintf(stderr,
|
|
"Usage: %s link COMMAND [ARGS] ...\n"
|
|
"\n"
|
|
"COMMANDS\n"
|
|
" list - List links\n"
|
|
" get - Get various link properties\n"
|
|
" set - Set various link properties\n"
|
|
" statistics - Show or reset statistics\n"
|
|
" monitor - Show or set link supervision\n",
|
|
cmdl->argv[0]);
|
|
}
|
|
|
|
int cmd_link(struct nlmsghdr *nlh, const struct cmd *cmd, struct cmdl *cmdl,
|
|
void *data)
|
|
{
|
|
const struct cmd cmds[] = {
|
|
{ "get", cmd_link_get, cmd_link_get_help },
|
|
{ "list", cmd_link_list, NULL },
|
|
{ "set", cmd_link_set, cmd_link_set_help },
|
|
{ "statistics", cmd_link_stat, cmd_link_stat_help },
|
|
{ "monitor", cmd_link_mon, cmd_link_mon_help },
|
|
{ NULL }
|
|
};
|
|
|
|
return run_cmd(nlh, cmd, cmds, cmdl, NULL);
|
|
}
|