Linux 下查看网卡硬件信息

使用命令：ethtool
例：

[root@ljj ~]# ethtool -i eth0
driver: pcnet32
version: 1.31
firmware-version:
bus-info: 0000:00:11.0
[root@ljj ~]# ethtool -k eth0
Offload parameters for eth0:
Cannot get device rx csum settings: Operation not supported
rx-checksumming: off
tx-checksumming: off
scatter-gather: off
tcp segmentation offload: off
[root@ljj ~]# ethtool -g eth0
Ring parameters for eth0:
Pre-set maximums:
RX:             511
RX Mini:        0
RX Jumbo:       0
TX:             511
Current hardware settings:
RX:             31
RX Mini:        0
RX Jumbo:       0
TX:             15

[root@ljj ~]#