The command prints the monitor activation threshold.
A sample usage is shown below:
$ tipc link monitor get threshold
32
$ tipc link monitor get -h
Usage: tipc monitor get PPROPERTY
PROPERTIES
threshold - Get monitor activation threshold
Signed-off-by: Parthasarathy Bhuvaragan <parthasarathy.bhuvara...@ericsson.com>
---
include/linux/tipc_netlink.h | 1 +
tipc/link.c | 56 +++++++++++++++++++++++++++++++++++++++++++-
2 files changed, 56 insertions(+), 1 deletion(-)
diff --git a/include/linux/tipc_netlink.h b/include/linux/tipc_netlink.h
index d387b65a0d97..d07c6ec76062 100644
--- a/include/linux/tipc_netlink.h
+++ b/include/linux/tipc_netlink.h
@@ -57,6 +57,7 @@ enum {
TIPC_NL_NET_SET,
TIPC_NL_NAME_TABLE_GET,
TIPC_NL_MON_SET,
+ TIPC_NL_MON_GET,
__TIPC_NL_CMD_MAX,
TIPC_NL_CMD_MAX = __TIPC_NL_CMD_MAX - 1
diff --git a/tipc/link.c b/tipc/link.c
index 6ee14c3c8a4c..a09444912515 100644
--- a/tipc/link.c
+++ b/tipc/link.c
@@ -534,12 +534,65 @@ static int cmd_link_mon_set(struct nlmsghdr *nlh, const
struct cmd *cmd,
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];
+
+ if (!(nlh = msg_init(buf, TIPC_NL_MON_GET))) {
+ 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",
+ " set - Set monitor properties\n"
+ " get - Get monitor properties\n",
cmdl->argv[0]);
}
@@ -548,6 +601,7 @@ static int cmd_link_mon(struct nlmsghdr *nlh, const struct
cmd *cmd, struct cmdl
{
const struct cmd cmds[] = {
{ "set", cmd_link_mon_set, cmd_link_mon_set_help },
+ { "get", cmd_link_mon_get, cmd_link_mon_get_help },
{ NULL }
};
--
2.1.4
------------------------------------------------------------------------------
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