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tipc: add link monitor set threshold

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The command sets the activation threshold for the new
cluster ring supervision.
A sample usage is shown below:
$ tipc link monitor set threshold 4

$ tipc link monitor set -h
Usage: tipc monitor set PPROPERTY

PROPERTIES
 threshold SIZE - Set activation threshold for monitor

Acked-by: Jon Maloy <jon.maloy@ericsson.com>
Tested-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: Parthasarathy Bhuvaragan <parthasarathy.bhuvaragan@ericsson.com>
This commit is contained in:
Parthasarathy Bhuvaragan 2016-09-12 17:17:16 +02:00 committed by Stephen Hemminger
parent 5f944e47ea
commit b33a69005e
1 changed files with 68 additions and 1 deletions
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69
tipc/link.c
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@ -489,6 +489,71 @@ static int cmd_link_set(struct nlmsghdr *nlh, const struct cmd *cmd,
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));
if (!(nlh = msg_init(buf, TIPC_NL_MON_SET))) {
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 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_help(struct cmdl *cmdl)
{
fprintf(stderr,
"Usage: %s montior COMMAND [ARGS] ...\n\n"
"COMMANDS\n"
" set - Set monitor properties\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 },
{ NULL }
};
return run_cmd(nlh, cmd, cmds, cmdl, NULL);
}
void cmd_link_help(struct cmdl *cmdl)
{
fprintf(stderr,
@ -498,7 +563,8 @@ void cmd_link_help(struct cmdl *cmdl)
" list - List links\n"
" get - Get various link properties\n"
" set - Set various link properties\n"
" statistics - Show or reset statistics\n",
" statistics - Show or reset statistics\n"
" monitor - Show or set link supervision\n",
cmdl->argv[0]);
}
@ -510,6 +576,7 @@ int cmd_link(struct nlmsghdr *nlh, const struct cmd *cmd, struct cmdl *cmdl,
{ "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 }
};