+ struct node_action_list *info = data;
+ int ret;
+ char *name;
+ char *action;
+ char *node;
+ char *end;
+
+ name = strdup(value);
+
+ ret = -EINVAL;
+
+ if (!name) {
+ RTE_LOG(WARNING, PMD, "command line paramter is empty for ring pmd!\n");
+ goto out;
+ }
+
+ node = strchr(name, ':');
+ if (!node) {
+ RTE_LOG(WARNING, PMD, "could not parse node value from %s", name);
+ goto out;
+ }
+
+ *node = '\0';
+ node++;
+
+ action = strchr(node, ':');
+ if (!action) {
+ RTE_LOG(WARNING, PMD, "could not action value from %s", node);
+ goto out;
+ }
+
+ *action = '\0';
+ action++;
+
+ /*
+ * Need to do some sanity checking here
+ */
+
+ if (strcmp(action, ETH_RING_ACTION_ATTACH) == 0)
+ info->list[info->count].action = DEV_ATTACH;
+ else if (strcmp(action, ETH_RING_ACTION_CREATE) == 0)
+ info->list[info->count].action = DEV_CREATE;
+ else
+ goto out;
+
+ errno = 0;
+ info->list[info->count].node = strtol(node, &end, 10);
+
+ if ((errno != 0) || (*end != '\0')) {
+ RTE_LOG(WARNING, PMD, "node value %s is unparseable as a number\n", node);
+ goto out;
+ }
+
+ snprintf(info->list[info->count].name, sizeof(info->list[info->count].name), "%s", name);
+
+ info->count++;
+
+ ret = 0;
+out:
+ free(name);
+ return ret;
+}
+
+static int
+rte_pmd_ring_devinit(const char *name, const char *params)
+{
+ struct rte_kvargs *kvlist = NULL;
+ int ret = 0;
+ struct node_action_list *info = NULL;
+
+ RTE_LOG(INFO, PMD, "Initializing pmd_ring for %s\n", name);
+
+ if (params == NULL || params[0] == '\0')