From mboxrd@z Thu Jan 1 00:00:00 1970 From: Parthasarathy Bhuvaragan Subject: [PATCH iproute2 net-next v1 3/7] tipc: add link monitor get threshold Date: Mon, 12 Sep 2016 17:17:17 +0200 Message-ID: <1473693441-14254-4-git-send-email-parthasarathy.bhuvaragan@ericsson.com> References: <1473693441-14254-1-git-send-email-parthasarathy.bhuvaragan@ericsson.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: jon.maloy@ericsson.com, tipc-discussion@lists.sourceforge.net To: Return-path: In-Reply-To: <1473693441-14254-1-git-send-email-parthasarathy.bhuvaragan@ericsson.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: tipc-discussion-bounces@lists.sourceforge.net List-Id: netdev.vger.kernel.org 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 Acked-by: Jon Maloy Tested-by: Jon Maloy Signed-off-by: Parthasarathy Bhuvaragan --- tipc/link.c | 56 +++++++++++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 55 insertions(+), 1 deletion(-) diff --git a/tipc/link.c b/tipc/link.c index 3469cd302469..3f0c32106772 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 ------------------------------------------------------------------------------