嵌入式S3C44B0X平台下的8019网卡驱动程序，实现了部分TCP/IP协议栈，包括ping命令，UDP数据传输等功能。-OFDM communication system S3C44B0X embedded platform under the 8019 NIC driver, to achieve some of TCP/IP protocol stack, including the ping command, UDP data transmission and other functi