# General config CONFIG_NEWLIB_LIBC=y # Networking config CONFIG_NETWORKING=y CONFIG_NET_TEST=y CONFIG_NET_DRIVERS=y CONFIG_NET_LOOPBACK=y CONFIG_NET_IPV4=n CONFIG_NET_IPV6=y CONFIG_NET_SOCKETS=y CONFIG_NET_SOCKETS_POSIX_NAMES=y # Defines fd_set size CONFIG_POSIX_MAX_FDS=33 # Network driver config CONFIG_TEST_RANDOM_GENERATOR=y CONFIG_MAIN_STACK_SIZE=2048 CONFIG_ZTEST=y CONFIG_ZTEST_NEW_API=y CONFIG_NET_TCP_INIT_RETRANSMISSION_TIMEOUT=100 # User mode requirements CONFIG_TEST_USERSPACE=y CONFIG_HEAP_MEM_POOL_SIZE=128