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
Signed-off-by: Parthasarathy Bhuvaragan <parthasarathy.bhuvara...@ericsson.com>
---
include/linux/tipc_netlink.h | 11 +++++++
tipc/link.c | 69 +++++++++++++++++++++++++++++++++++++++++++-
2 files changed, 79 insertions(+), 1 deletion(-)
diff --git a/include/linux/tipc_netlink.h b/include/linux/tipc_netlink.h
index d4c8f142ba63..d387b65a0d97 100644
--- a/include/linux/tipc_netlink.h
+++ b/include/linux/tipc_netlink.h
@@ -56,6 +56,7 @@ enum {
TIPC_NL_NET_GET,
TIPC_NL_NET_SET,
TIPC_NL_NAME_TABLE_GET,
+ TIPC_NL_MON_SET,
__TIPC_NL_CMD_MAX,
TIPC_NL_CMD_MAX = __TIPC_NL_CMD_MAX - 1
@@ -72,6 +73,7 @@ enum {
TIPC_NLA_NODE, /* nest */
TIPC_NLA_NET, /* nest */
TIPC_NLA_NAME_TABLE, /* nest */
+ TIPC_NLA_MON, /* nest */
__TIPC_NLA_MAX,
TIPC_NLA_MAX = __TIPC_NLA_MAX - 1
@@ -166,6 +168,15 @@ enum {
TIPC_NLA_NAME_TABLE_MAX = __TIPC_NLA_NAME_TABLE_MAX - 1
};
+/* Monitor info */
+enum {
+ TIPC_NLA_MON_UNSPEC,
+ TIPC_NLA_MON_ACTIVATION_THRESHOLD, /* u32 */
+
+ __TIPC_NLA_MON_MAX,
+ TIPC_NLA_MON_MAX = __TIPC_NLA_MON_MAX - 1
+};
+
/* Publication info */
enum {
TIPC_NLA_PUBL_UNSPEC,
diff --git a/tipc/link.c b/tipc/link.c
index a9d256e1b9a8..6ee14c3c8a4c 100644
--- a/tipc/link.c
+++ b/tipc/link.c
@@ -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 }
};
--
2.1.4
------------------------------------------------------------------------------
What NetFlow Analyzer can do for you? Monitors network bandwidth and traffic
patterns at an interface-level. Reveals which users, apps, and protocols are
consuming the most bandwidth. Provides multi-vendor support for NetFlow,
J-Flow, sFlow and other flows. Make informed decisions using capacity
planning reports. https://ad.doubleclick.net/ddm/clk/305295220;132659582;e
_______________________________________________
tipc-discussion mailing list
tipc-discussion@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/tipc-discussion
