+int
+add_host_channel(void)
+{
+ struct channel_info *chan_info;
+ char socket_path[PATH_MAX];
+ int num_channels_enabled = 0;
+ int ret;
+
+ fifo_path(socket_path, sizeof(socket_path));
+
+ ret = mkfifo(socket_path, 0660);
+ if ((errno != EEXIST) && (ret < 0)) {
+ RTE_LOG(ERR, CHANNEL_MANAGER, "Cannot create fifo '%s' error: "
+ "%s\n", socket_path, strerror(errno));
+ return 0;
+ }
+
+ if (access(socket_path, F_OK) < 0) {
+ RTE_LOG(ERR, CHANNEL_MANAGER, "Channel path '%s' error: "
+ "%s\n", socket_path, strerror(errno));
+ return 0;
+ }
+ chan_info = rte_malloc(NULL, sizeof(*chan_info), 0);
+ if (chan_info == NULL) {
+ RTE_LOG(ERR, CHANNEL_MANAGER, "Error allocating memory for "
+ "channel '%s'\n", socket_path);
+ return 0;
+ }
+ strlcpy(chan_info->channel_path, socket_path,
+ sizeof(chan_info->channel_path));
+ if (setup_host_channel_info(&chan_info, 0) < 0) {
+ rte_free(chan_info);
+ return 0;
+ }
+ num_channels_enabled++;
+
+ return num_channels_enabled;
+}
+