1CONFIG_NET_DRIVERS=y 2CONFIG_NET_LOOPBACK=y 3CONFIG_NET_LOOPBACK_MTU=1100 4# Enable for testing TX only 5CONFIG_NET_LOOPBACK_SIMULATE_PACKET_DROP=y 6 7CONFIG_NET_BUF_DATA_SIZE=1100 8# Optimized networking settings for performance 9CONFIG_NET_PKT_RX_COUNT=32 10CONFIG_NET_PKT_TX_COUNT=48 11CONFIG_NET_BUF_RX_COUNT=32 12CONFIG_NET_BUF_TX_COUNT=96 13