+ if (lcore_id >= RTE_MAX_LCORE) {
+ RTE_LOG(ERR, GUEST_CHANNEL, "Channel(%u) is out of range 0...%d\n",
+ lcore_id, RTE_MAX_LCORE-1);
+ return -1;
+ }
+
+ if (global_fds[lcore_id] < 0) {
+ RTE_LOG(ERR, GUEST_CHANNEL, "Channel is not connected\n");
+ return -1;
+ }
+