sw: add wrtd_reset_rule_stats()

d744cedf · Dimitris Lampridis · Dimitris Lampridis · a0d2fba5 · d744cedf · d744cedf
Commit d744cedf authored Jun 11, 2019 by Dimitris Lampridis Committed by Dimitris Lampridis Jun 26, 2019
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libwrtd-base.c software/lib/libwrtd-base.c +25 -0

wrtd-config.c software/tools/wrtd-config.c +23 -0

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--- a/software/lib/libwrtd-base.c
+++ b/software/lib/libwrtd-base.c
@@ -1166,3 +1166,28 @@ enum wrtd_status wrtd_disable_all_alarms(struct wrtd_dev *wrtd)
        }
        return WRTD_SUCCESS;
 }
+
+enum wrtd_status wrtd_reset_rule_stats(struct wrtd_dev *wrtd,
+                                       const char *rep_cap_id)
+{
+        enum wrtd_status status;
+        unsigned idx;
+        struct wrtd_rule *rule;
+
+        status = wrtd_find_rule(wrtd, rep_cap_id, &idx);
+        WRTD_RETURN_IF_ERROR(status);
+
+        rule = &wrtd->rules[idx].rule;
+        if (rule->conf.enabled)
+                return wrtd_return_error(wrtd, WRTD_ERROR_RULE_ENABLED,
+                                         "rule is enabled");
+
+        /* Clear stats.  */
+        memset(&rule->stat, 0, sizeof(struct wrtd_rule_stats));
+
+        /* Write-back.  */
+        status = wrtd_write_rule(wrtd, idx);
+        WRTD_RETURN_IF_ERROR(status);
+
+        return WRTD_SUCCESS;
+}
--- a/software/tools/wrtd-config.c
+++ b/software/tools/wrtd-config.c
@@ -765,6 +765,27 @@ static enum wrtd_status wrtd_cmd_del_rule(struct wrtd_dev *wrtd,
        return WRTD_SUCCESS;
 }

+static enum wrtd_status wrtd_cmd_reset_rule_stats(struct wrtd_dev *wrtd,
+                                                  int argc, char *argv[])
+{
+        const char *id;
+        enum wrtd_status status;
+
+        if (argc != 1) {
+                fprintf(stderr, "missing rule name\n");
+                /* Don't print another message.  */
+                return WRTD_SUCCESS;
+        }
+
+        id = argv[0];
+
+        status = wrtd_reset_rule_stats(wrtd, id);
+
+        WRTD_RETURN_IF_ERROR(status);
+
+        return WRTD_SUCCESS;
+}
+
 static enum wrtd_status wrtd_cmd_set_log(struct wrtd_dev *wrtd,
                                         int argc, char *argv[])
 {
@@ -832,6 +853,8 @@ static struct wrtd_commands cmds[] = {
          wrtd_cmd_disable_rule },
        { "del-rule", "<name>", "delete a rule",
          wrtd_cmd_del_rule },
+        { "reset-rule-stats", "<name", "reset rule statistics",
+          wrtd_cmd_reset_rule_stats },
        { "set-log", "on/off", "enable or disable log",
          wrtd_cmd_set_log },
 #if 0