HelenOS sources

MAX_MSG_SIZE       67 uspace/srv/net/dhcp/dhcp.c #define MAX_MSG_SIZE 1024
MAX_MSG_SIZE       51 uspace/srv/net/dhcp/transport.c #define MAX_MSG_SIZE 1024
MAX_MSG_SIZE       58 uspace/srv/net/tcp/service.c #define MAX_MSG_SIZE DATA_XFER_LIMIT
MAX_MSG_SIZE       56 uspace/srv/net/udp/service.c #define MAX_MSG_SIZE DATA_XFER_LIMIT
HelenOS homepage, sources at GitHub